diff options
Diffstat (limited to 'src/main/java/at/knowcenter/wag')
127 files changed, 26796 insertions, 0 deletions
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java b/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java new file mode 100644 index 0000000..53fafe2 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/PdfAS.java @@ -0,0 +1,1083 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PdfAS.java,v 1.5 2006/10/31 08:04:50 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Vector;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.NormalizeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.framework.FoundBlock;
+import at.knowcenter.wag.egov.egiz.framework.FoundKey;
+import at.knowcenter.wag.egov.egiz.framework.SignResult;
+import at.knowcenter.wag.egov.egiz.framework.Signator;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.framework.VerificationFilter;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+import at.knowcenter.wag.egov.egiz.pdf.PDFSignatureCreation;
+import at.knowcenter.wag.egov.egiz.pdf.PDFSignatureObject;
+import at.knowcenter.wag.egov.egiz.pdf.PDFUtilities;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.TextualSignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+import at.knowcenter.wag.egov.egiz.pdf.TextualSignature;
+import at.knowcenter.wag.egov.egiz.sig.Connector;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypeDefinition;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+import at.knowcenter.wag.egov.egiz.tools.Normalizer;
+import at.knowcenter.wag.exactparser.parsing.PDFUtils;
+import at.knowcenter.wag.exactparser.parsing.results.HeaderParseResult;
+
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.pdf.PdfPTable;
+import com.lowagie.text.pdf.PdfReader;
+
+/**
+ * This class contains the major methods used by both, the commandline and the
+ * webapp, to perform signation and verification.
+ *
+ * @author wprinz
+ */
+public abstract class PdfAS
+{
+ /**
+ * The key of the strict mode setting.
+ */
+ public static final String STRICT_MODE_KEY = "strict_mode";
+
+ /**
+ * The left/right border.
+ */
+ public static final float SIGNATURE_BORDER = 100f;
+
+ /**
+ * The top/bottom border.
+ */
+ public static final float SIGNATURE_MARGIN = 20f;
+
+ /**
+ * The Mime Type of a PDF document.
+ */
+ public static final String PDF_MIME_TYPE = "application/pdf";
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(PdfAS.class);
+
+ /**
+ * Tells, if strict PDF checking the PDF version is enabled.
+ *
+ * @return Returns true, if incoming PDFs should be checked strictly.
+ */
+ public static boolean isStrictPdfChecking()
+ {
+ try
+ {
+ SettingsReader settings = SettingsReader.getInstance();
+ String strict_mode = settings.getSetting(STRICT_MODE_KEY, "false");
+ if (strict_mode.equals("true"))
+ {
+ return true;
+ }
+ }
+ catch (SettingsException e)
+ {
+ e.printStackTrace();
+ }
+ return false;
+ }
+
+ /**
+ * Checks the version of the given PDF to be 1.4 or lower.
+ *
+ * @param pdf
+ * The PDF.
+ * @return Returns true, if the given PDF is strict 1.4, false otherwise.
+ * @throws PDFDocumentException
+ * Forwarded exception.
+ */
+ public static boolean isPdf14(byte[] pdf) throws PDFDocumentException
+ {
+ try
+ {
+ HeaderParseResult hpr = PDFUtils.parseHeader(pdf, 0);
+
+ if (hpr.major <= 1 && hpr.minor <= 4)
+ {
+ return true;
+ }
+ return false;
+ }
+ catch (Exception e)
+ {
+ throw new PDFDocumentException(201, e);
+ }
+ }
+
+ /**
+ * Applies strict version mode on the PDF and throws an exception, if the pdf
+ * is not 1.4.
+ *
+ * <p>
+ * If strict mode is deactivated, this does simply nothing.
+ * </p>
+ *
+ * @param pdf
+ * The pdf to be checked against strict mode.
+ * @throws PDFDocumentException
+ */
+ public static void applyStrictMode(byte[] pdf) throws PDFDocumentException
+ {
+ if (isStrictPdfChecking())
+ {
+ if (!isPdf14(pdf))
+ {
+ throw new PDFDocumentException(201, "StrictMode: The pdf version is not 1.4 or lower.");
+ }
+ }
+ }
+
+ /**
+ * Verifies the given PDF document.
+ *
+ * @param pdf
+ * The PDF document.
+ * @param connector
+ * The connector.
+ * @return Returns the List of results.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ public static List verifyPdf(final byte[] pdf, final String connector) throws PresentableException
+ {
+ VerificationFilter vf = new VerificationFilter();
+ List signature_holders = vf.extractSignaturesFromPdf(pdf);
+ if (signature_holders.isEmpty())
+ {
+ throw new PDFDocumentException(206);
+ }
+
+ List results = verifySignatureHolders(signature_holders, connector);
+
+ return results;
+ }
+
+ /**
+ * Verifies the given text that is supposed to be extracted from a PDF
+ * document using text extraction mechanisms.
+ *
+ * @param text
+ * The text to be verified.
+ * @param connector
+ * The connecor.
+ * @return Returns the List of results.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ public static List verifyText(final String text, final String connector) throws PresentableException
+ {
+ VerificationFilter vf = new VerificationFilter();
+ List signature_holders = vf.extractSignaturesFromPlainText(text);
+ if (signature_holders.isEmpty())
+ {
+ throw new PDFDocumentException(206);
+ }
+
+ List results = verifySignatureHolders(signature_holders, connector);
+
+ return results;
+ }
+
+ /**
+ * Extracts all signature blocks from the given raw text using textual mode.
+ *
+ * @param raw_text
+ * The raw text.
+ * @return Returns a List of all SignatureHolders extracted from the text.
+ * @throws PDFDocumentException
+ * F.e.
+ * @throws SignatureException
+ * F.e.
+ * @throws SignatureTypesException
+ * @throws NormalizeException
+ */
+ public static List extractSignatureHoldersTextual(String raw_text,
+ boolean old_style) throws PDFDocumentException, SignatureException, SignatureTypesException, NormalizeException
+ {
+ List signature_holders = new ArrayList();
+
+ String text = raw_text;
+ for (;;)
+ {
+ SignatureHolder holder = extractSignatureHolderTextual(text, old_style);
+ if (holder == null)
+ {
+ break;
+ }
+ {
+ logger_.debug("Found holder: " + holder.getSignatureObject().getSignationType());
+ }
+ signature_holders.add(0, holder);
+
+ text = holder.getSignedText();
+ }
+
+ return signature_holders;
+ }
+
+ /**
+ * Extracts the last signature holder from the given text.
+ *
+ * @param raw_text
+ * @param old_style
+ * @return Returns the found singature holder, or null, if none could be
+ * found.
+ * @throws SignatureException
+ * @throws SignatureTypesException
+ * @throws NormalizeException
+ */
+ public static SignatureHolder extractSignatureHolderTextual(String raw_text,
+ boolean old_style) throws SignatureException, SignatureTypesException, NormalizeException
+ {
+ SignatureTypes sig_types = SignatureTypes.getInstance();
+ List signatureTypes_ = sig_types.getSignatureTypeDefinitions();
+
+ List found_blocks = new ArrayList();
+ for (int cur_type = 0; cur_type < signatureTypes_.size(); cur_type++)
+ {
+ SignatureTypeDefinition cur_std = (SignatureTypeDefinition) signatureTypes_.get(cur_type);
+
+ List found_keys = findBlockInText(raw_text, cur_std, old_style);
+ if (found_keys != null)
+ {
+ FoundBlock found_block = new FoundBlock();
+ found_block.found_keys = found_keys;
+ found_block.end_index = raw_text.length();
+ found_block.std = cur_std;
+ found_blocks.add(found_block);
+ }
+ }
+
+ List last_most_blocks = sortOutEarlyBlocks(found_blocks);
+
+ List minimum_blocks = sortOutLargeBlocks(last_most_blocks);
+
+ if (minimum_blocks.size() > 1)
+ {
+ logger_.debug("There are still " + minimum_blocks.size() + " candidates:");
+
+ for (int i = 0; i < minimum_blocks.size(); i++)
+ {
+ FoundBlock fb = (FoundBlock) minimum_blocks.get(i);
+ logger_.debug(" fb: " + fb.std.getType());
+ }
+
+ logger_.debug("... checking for Semantic Equality.");
+ }
+
+ boolean semantic_equality = checkForSemanticEquality(minimum_blocks);
+
+ if (minimum_blocks.size() > 1)
+ {
+ logger_.debug("... Semantic Equality = " + semantic_equality);
+ }
+
+ if (!semantic_equality)
+ {
+ throw new SignatureException(314);
+ }
+
+ if (!minimum_blocks.isEmpty())
+ {
+ FoundBlock actual_block = (FoundBlock) minimum_blocks.get(0);
+
+ String signed_text = raw_text.substring(0, actual_block.getFirstKey().start_index);
+
+ SignatureObject signatureObject_ = new SignatureObject();
+ signatureObject_.setSigType(actual_block.std.getType());
+ signatureObject_.initByType();
+
+ int end_index = actual_block.end_index;
+ for (int i = 0; i < actual_block.found_keys.size(); i++)
+ {
+ FoundKey cur_key = (FoundKey) actual_block.found_keys.get(i);
+ int start_index = cur_key.getStartIndex() + cur_key.caption.length();
+
+ String value = raw_text.substring(start_index, end_index);
+
+ signatureObject_.setSigValueCaption(cur_key.getKey(), value, cur_key.caption);
+
+ end_index = cur_key.getStartIndex();
+ }
+
+ // this normalization is required to get rid of possible trailing newlines.
+ String normalized_text = normalizeText(signed_text);
+ SignatureHolder holder = new TextualSignatureHolder(normalized_text, signatureObject_);
+ return holder;
+ }
+
+ return null;
+ }
+
+ /**
+ * Tries to find a block of the given type in the text.
+ *
+ * @param text
+ * The text.
+ * @param sig_type_def
+ * The type of the block.
+ * @param old_style
+ * Tells, if the block is old style (SIG_KZ will be ignored), or if
+ * it is a new block.
+ * @return Returns a List of the found keys of the block, or null, if the
+ * block could not be found.
+ */
+ public static List findBlockInText(String text,
+ SignatureTypeDefinition sig_type_def, boolean old_style)
+ {
+ Vector keys = sig_type_def.getRevertSortedKeys();
+ Vector captions = sig_type_def.getRevertSortedCaptions();
+
+ int last_index = text.length();
+
+ List found_keys = new ArrayList();
+ for (int key_idx = 0; key_idx < keys.size(); key_idx++)
+ {
+ String key = (String) keys.get(key_idx);
+
+ if (old_style && key.equals(SignatureTypes.SIG_KZ))
+ {
+ // If separating the old style way - skip The "Kennzeichnung"
+ // key, because it wasn't present in old profiles.
+ continue;
+ }
+
+ String caption = (String) captions.get(key_idx);
+
+ int found_index = text.lastIndexOf(caption);
+
+ if (key.equals(SignatureTypes.SIG_ID))
+ {
+ if (found_index < 0 || found_index >= last_index)
+ {
+ // not found, SIG_ID is not required
+ continue;
+ }
+ FoundKey fk = new FoundKey(key, caption, found_index);
+ found_keys.add(fk);
+ }
+ else
+ {
+ if (found_index < 0 || found_index >= last_index)
+ {
+ // one key is not found - the profile doesn't match.
+ return null;
+ }
+
+ FoundKey fk = new FoundKey(key, caption, found_index);
+ found_keys.add(fk);
+ last_index = found_index;
+ }
+ }
+
+ sortFoundKeysDescendingly(found_keys);
+
+ boolean matched = checkThatOrderIsCorrectAndCorrectFoundKeys(found_keys, keys, old_style);
+ // boolean found_required = checkFoundRequiredKeys(found_keys, old_style);
+
+ if (matched)
+ {
+ return found_keys;
+ }
+ return null;
+ }
+
+ /**
+ * Sorts the FoundKeys List descendingly according to the start indices of the
+ * found keys (the first found key in the list will have the highest start
+ * index, the second one the second highest and so forth).
+ *
+ * @param found_keys
+ * The List of FoundKey objects to be sorted.
+ */
+ public static void sortFoundKeysDescendingly(List found_keys)
+ {
+ // sort the found_keys according to their start pos reversely.
+
+ Collections.sort(found_keys, new Comparator()
+ {
+ public int compare(Object arg0, Object arg1)
+ {
+ FoundKey fk0 = (FoundKey) arg0;
+ FoundKey fk1 = (FoundKey) arg1;
+ // sort reversely!
+ return fk1.start_index - fk0.start_index;
+ }
+ });
+ }
+
+ /**
+ * Sorts the FoundKeys List ascendingly according to the start indices of the
+ * found keys (the first found key in the list will have the lowest start
+ * index, the second one the second lowest and so forth).
+ *
+ * @param found_keys
+ * The List of FoundKey objects to be sorted.
+ */
+ public static void sortFoundKeysAscendingly(List found_keys)
+ {
+ // sort the found_keys according to their start pos.
+
+ Collections.sort(found_keys, new Comparator()
+ {
+ public int compare(Object arg0, Object arg1)
+ {
+ FoundKey fk0 = (FoundKey) arg0;
+ FoundKey fk1 = (FoundKey) arg1;
+ return fk0.start_index - fk1.start_index;
+ }
+ });
+ }
+
+ /**
+ * Checks that the found keys are in correct order regarding SIG_ID as
+ * optional key.
+ *
+ * <p>
+ * If the SIG_ID key is misplaced, it will be removed from the found keys
+ * list.
+ * </p>
+ *
+ * @param found_keys
+ * The found keys ordered descendingly to their start position
+ * @param profile_keys
+ * The profile keys.
+ * @param old_style
+ * Tells, if SIG_KZ should be ignored, or not.
+ * @return Returns true, if the keys are correct.
+ */
+ public static boolean checkThatOrderIsCorrectAndCorrectFoundKeys(
+ List found_keys, List profile_keys, boolean old_style)
+ {
+
+ int found_index = 0;
+ for (int profile_index = 0; profile_index < profile_keys.size(); profile_index++)
+ {
+ String key = (String) profile_keys.get(profile_index);
+
+ if (old_style && key.equals(SignatureTypes.SIG_KZ))
+ {
+ continue;
+ }
+
+ FoundKey found_key = (FoundKey) found_keys.get(found_index);
+
+ boolean match = key.equals(found_key.getKey());
+ if (match)
+ {
+ found_index++;
+ continue;
+ }
+
+ if (key.equals(SignatureTypes.SIG_ID))
+ {
+ continue;
+ }
+
+ // doesn't match
+ return false;
+ }
+
+ // remove all fields above the found_index - they are not correctly matched
+ // indices (should be only the ID
+ int size = found_keys.size();
+ for (int i = found_index; i < size; i++)
+ {
+ // this removes all (size - found_index) objects above found_index
+ found_keys.remove(found_index);
+ }
+
+ return true;
+ }
+
+ /**
+ * Sorts out early blocks and leaves only those at the bottom of the text.
+ *
+ * @param found_blocks
+ * The found blocks.
+ * @return Returns a list of the last blocks.
+ */
+ public static List sortOutEarlyBlocks(List found_blocks)
+ {
+ int last_most_index = Integer.MIN_VALUE;
+
+ List last_most_blocks = new ArrayList();
+ for (int block_index = 0; block_index < found_blocks.size(); block_index++)
+ {
+ FoundBlock block = (FoundBlock) found_blocks.get(block_index);
+
+ int this_last_index = block.getLastKey().start_index;
+ if (this_last_index < last_most_index)
+ {
+ // this block cannot be the last most block.
+ continue;
+ }
+ if (this_last_index == last_most_index)
+ {
+ last_most_blocks.add(block);
+ continue;
+ }
+ if (this_last_index > last_most_index)
+ {
+ last_most_blocks = new ArrayList();
+ last_most_blocks.add(block);
+ last_most_index = this_last_index;
+ }
+ }
+
+ return last_most_blocks;
+ }
+
+ /**
+ * Sorts out large blocks.
+ *
+ * @param found_blocks
+ * The found blocks.
+ * @return Returns a list of the smallest blocks.
+ */
+ public static List sortOutLargeBlocks(List found_blocks)
+ {
+ int last_min_size = Integer.MAX_VALUE;
+
+ List min_size_blocks = new ArrayList();
+ for (int block_index = 0; block_index < found_blocks.size(); block_index++)
+ {
+ FoundBlock block = (FoundBlock) found_blocks.get(block_index);
+
+ int size = block.getSize();
+
+ if (size > last_min_size)
+ {
+ // this block is larger
+ continue;
+ }
+ if (size == last_min_size)
+ {
+ min_size_blocks.add(block);
+ continue;
+ }
+ if (size < last_min_size)
+ {
+ min_size_blocks = new ArrayList();
+ min_size_blocks.add(block);
+ last_min_size = size;
+ }
+ }
+
+ return min_size_blocks;
+ }
+
+ /**
+ * Checks the list of blocks for semantic equality.
+ *
+ * @param found_blocks
+ * The list of found blocks.
+ * @return Returns true if all blocks are semantically equal.
+ */
+ public static boolean checkForSemanticEquality(List found_blocks)
+ {
+ if (found_blocks.size() <= 1)
+ {
+ return true;
+ }
+
+ for (int block_index = 0; block_index < found_blocks.size() - 1; block_index++)
+ {
+ FoundBlock first_block = (FoundBlock) found_blocks.get(block_index);
+ FoundBlock second_block = (FoundBlock) found_blocks.get(block_index + 1);
+
+ if (!first_block.isSemanticallyEqual(second_block))
+ {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ public static int getIndexOfFoundKey(List found_keys, String key)
+ {
+ for (int i = 0; i < found_keys.size(); i++)
+ {
+ FoundKey fk = (FoundKey) found_keys.get(i);
+ if (fk.getKey().equals(key))
+ {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ public static boolean containsFoundKey(List found_keys, String key)
+ {
+ return getIndexOfFoundKey(found_keys, key) >= 0;
+ }
+
+ /**
+ * Checks the found keys for the required keys regarding the old style.
+ *
+ * @param found_keys
+ * The found keys.
+ * @param old_style
+ * Flag that tells, if KZ is not required.
+ * @return Returns true, if all required keys were found.
+ */
+ public static boolean checkFoundRequiredKeys(List found_keys,
+ boolean old_style)
+ {
+ if (!containsFoundKey(found_keys, SignatureTypes.SIG_DATE))
+ {
+ return false;
+ }
+ if (!containsFoundKey(found_keys, SignatureTypes.SIG_ISSUER))
+ {
+ return false;
+ }
+ if (!containsFoundKey(found_keys, SignatureTypes.SIG_NUMBER))
+ {
+ return false;
+ }
+ if (!containsFoundKey(found_keys, SignatureTypes.SIG_VALUE))
+ {
+ return false;
+ }
+ if (!old_style && !containsFoundKey(found_keys, SignatureTypes.SIG_KZ))
+ {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Verifies the List of SignatureHolders using the given connector.
+ *
+ * @param signature_holders
+ * The List of SignatureHolder objects to be verified.
+ * @param connector
+ * The connector.
+ * @return Returns the List of SignatureResponse objects.
+ * @throws PDFDocumentException
+ * F.e.
+ * @throws NormalizeException
+ * F.e.
+ * @throws SignatureException
+ * F.e.
+ */
+ public static List verifySignatureHolders(List signature_holders,
+ String connector) throws PDFDocumentException, NormalizeException, SignatureException
+ {
+ List results = new ArrayList();
+ for (int i = 0; i < signature_holders.size(); i++)
+ {
+ SignatureHolder holder = (SignatureHolder) signature_holders.get(i);
+
+ // logger_.debug();
+ // logger_.debug();
+ // logger_.debug("Verifying Holder " + i + "...");
+ // logger_.debug("holder[" + i + "].signed_text = " +
+ // holder.signed_text);
+ // logger_.debug("holder[" + i + "].sig_obj = ");
+ // logger_.debug("holder[" + i + "].type = " +
+ // (holder.signature_object.isTextual() ? "textual" : "binary"));
+ // logger_.debug(holder.signature_object.toString());
+
+ SignatureResponse result = verify(holder, connector);
+ results.add(result);
+
+ // logger_.debug();
+ // logger_.debug("check[" + i + "].cert = " +
+ // result.getCertificateCheckInfo());
+ // logger_.debug("check[" + i + "].sig = " +
+ // result.getSignatureCheckInfo().trim());
+ // logger_.debug("check[" + i + "].manifest = " +
+ // result.getSignatureManifestCheckInfo());
+ // logger_.debug();
+ }
+ return results;
+ }
+
+ /**
+ * Verifies a SignatureHolder using the given connector.
+ *
+ * @param signature_holder
+ * The SignatureHolder to be verified.
+ * @param connector
+ * The connector.
+ * @return Returns the SignatureResponse object.
+ * @throws NormalizeException
+ * F.e.
+ * @throws PDFDocumentException
+ * F.e.
+ * @throws SignatureException
+ * F.e.
+ */
+ public static SignatureResponse verify(SignatureHolder signature_holder,
+ String connector) throws NormalizeException, PDFDocumentException, SignatureException
+ {
+ String text_to_be_verified = signature_holder.getSignedText();
+
+ SignatureObject so_to_be_verified = signature_holder.getSignatureObject();
+
+ if (text_to_be_verified == null)
+ {
+ throw new SignatureException(311, "Document can not be verified because the text to be verified is either null.");
+ }
+ if (text_to_be_verified.length() <= 0)
+ {
+ throw new SignatureException(311, "Document can not be verified because the length of the text to be verified is 0. (length = " + text_to_be_verified.length() + ")");
+ }
+
+ if (so_to_be_verified == null)
+ {
+ throw new SignatureException(312, "Document can not be verified because no signature object are set.");
+ }
+
+ try
+ {
+ Connector connector_impl = ConnectorFactory.createConnector(connector);
+ return connector_impl.doVerify(text_to_be_verified, so_to_be_verified);
+ }
+ catch (ConnectorFactoryException e)
+ {
+ throw new SignatureException(310, e);
+ }
+ }
+
+ /**
+ * Signs the given text with the provided connector using the given signature
+ * type.
+ *
+ * @param text_to_sign
+ * The text String to be signed.
+ * @param signature_type
+ * The type of the signature.
+ * @param connector
+ * The connector.
+ * @param user_name
+ * The user name.
+ * @param user_password
+ * The user password.
+ * @return Returns the corresponding SignatureObject.
+ * @throws SignatureException
+ * F.e.
+ * @throws PDFDocumentException
+ * F.e.
+ */
+ public static SignatureObject sign(final String text_to_sign,
+ final String signature_type, final String connector,
+ final String user_name, final String user_password) throws SignatureException, PDFDocumentException
+ {
+ logger_.info("User signed a document: " + user_name);
+
+ if (text_to_sign == null) {
+ throw new SignatureException(301, "Signature can not be produced. Text is null.");
+ }
+ if (text_to_sign.length() <= 0)
+ {
+ throw new SignatureException(301, "Signature can not be produced. Text is empty. (length = " + text_to_sign.length() + ")");
+ }
+
+ try
+ {
+ Connector connector_impl = ConnectorFactory.createConnector(connector);
+ SignatureObject signed_signature_object = connector_impl.doSign(signature_type, user_name, text_to_sign);
+ return signed_signature_object;
+ }
+ catch (ConnectorFactoryException e)
+ {
+ throw new SignatureException(300, e);
+ }
+ }
+
+ /**
+ * Helper method that creates a SignatureObject and initializes it with the
+ * given type.
+ *
+ * @param signature_type
+ * The type.
+ * @return Returns the created SignatureObject.
+ * @throws SignatureException
+ * f.e.
+ * @throws SignatureTypesException
+ * f.e.
+ */
+ public static SignatureObject createSignatureObjectFromType(
+ final String signature_type) throws SignatureException, SignatureTypesException
+ {
+ SignatureObject sig_obj = new SignatureObject();
+ sig_obj.setSigType(signature_type);
+ sig_obj.initByType();
+
+ return sig_obj;
+ }
+
+ /**
+ * Signs the document using the given algorithm.
+ *
+ * @param algorithm
+ * The Signator algorithm to be used.
+ * @param pdf
+ * The PDF.
+ * @param signature_type
+ * The signature type.
+ * @param connector
+ * The connector.
+ * @param user_name
+ * The user name.
+ * @param user_password
+ * The password.
+ * @param pos
+ * The absolute position. If null, the position is either taken from
+ * the profile or computed automatically.
+ * @return Returns the SignResult.
+ * @throws PresentableException
+ * F.e.
+ */
+ public static SignResult sign(PdfASID algorithm, final byte[] pdf,
+ final String signature_type, final String connector,
+ final String user_name, final String user_password, TablePos pos) throws PresentableException
+ {
+ Signator signator = SignatorFactory.createSignator(algorithm);
+
+ IncrementalUpdateInformation iui = signator.prepareSign(pdf, signature_type, pos, ConnectorFactory.needsSIG_ID(connector));
+
+ iui.signed_signature_object = sign(iui.document_text, signature_type, connector, user_name, user_password);
+
+ SignResult sign_result = signator.finishSign(iui);
+
+ return sign_result;
+ }
+
+ /**
+ * Extracts and normalizes the text from the pdf.
+ *
+ * @param pdf
+ * The PDF document.
+ * @return Returns the text String.
+ * @throws PresentableException
+ * F.e.
+ */
+ public static String extractNormalizedTextTextual(final byte[] pdf) throws PresentableException
+ {
+// ByteArrayInputStream bais = new ByteArrayInputStream(pdf);
+// String raw_document_text = TextualSignature.extractTextTextual(bais);
+//
+// String document_text = normalizeText(raw_document_text);
+
+ return extractNormalizedTextTextual(pdf, pdf.length);
+ }
+
+ /**
+ * Extracts and normalizes the text from the pdf.
+ *
+ * @param pdf
+ * The PDF document.
+ * @param length
+ * The length of the PDF document. The decument is considered to be
+ * that long even if the byte array is longer.
+ * @return Returns the text String.
+ * @throws PresentableException
+ * F.e.
+ */
+ public static String extractNormalizedTextTextual(final byte[] pdf, final int length) throws PresentableException
+ {
+ ByteArrayInputStream bais = new ByteArrayInputStream(pdf, 0, length);
+ String raw_document_text = TextualSignature.extractTextTextual(bais);
+
+ String document_text = normalizeText(raw_document_text);
+
+ return document_text;
+ }
+
+ /**
+ * Normalizes the given text.
+ *
+ * @param text
+ * The text to be normalized.
+ * @return Returns the normalized text.
+ * @throws NormalizeException
+ * F.e.
+ */
+ public static String normalizeText(final String text) throws NormalizeException
+ {
+ Normalizer normalizer = new Normalizer();
+ String normalized_text = normalizer.normalize(text);
+ return normalized_text;
+ }
+
+ /**
+ * Creates the iText PDFPTable from a given SignatureObject.
+ *
+ * @param signature_object
+ * The SignatureObject.
+ * @return Returns the created PDFPTable.
+ * @throws PDFDocumentException
+ * F.e.
+ * @throws SignatureException
+ * F.e.
+ */
+ public static PdfPTable createPdfPTableFromSignatureObject(
+ final SignatureObject signature_object) throws PDFDocumentException, SignatureException
+ {
+ PDFSignatureCreation creation = new PDFSignatureCreation(signature_object);
+ PDFSignatureObject pdf_sig_obj = creation.getPDFSignatureObject();
+ PdfPTable pdf_table = (PdfPTable) pdf_sig_obj.getSignatureObject();
+
+ return pdf_table;
+ }
+
+ /**
+ * Sets the width of the table according to the layout of the document and
+ * calculates the y position where the PDFPTable should be placed.
+ *
+ * @param pdf
+ * The PDF document.
+ * @param pdf_table
+ * The PDFPTable to be placed.
+ * @return Returns the position where the PDFPTable should be placed.
+ * @throws PDFDocumentException
+ * F.e.
+ */
+ public static TablePos adjustTableAndCalculatePosition(final byte[] pdf,
+ PdfPTable pdf_table) throws PDFDocumentException
+ {
+ TablePos pos = new TablePos();
+
+ PdfReader reader = readInPdfDocument(pdf);
+
+ Rectangle psize = reader.getPageSizeWithRotation(reader.getNumberOfPages());
+ float page_width = psize.width();
+ float page_height = psize.height();
+
+ pos.width = page_width - SIGNATURE_BORDER;
+ pdf_table.setTotalWidth(pos.width);
+ pdf_table.setLockedWidth(true);
+
+ pos.pos_x = SIGNATURE_BORDER / 2;
+
+ float table_height = pdf_table.getTotalHeight();
+ float page_length = PDFUtilities.calculateLastPageLength(pdf);
+ pos.pos_y = page_height - page_length - SIGNATURE_MARGIN;
+
+ pos.page = reader.getNumberOfPages();
+ if (pos.pos_y <= table_height)
+ {
+ pos.page = -1;
+ // negative means to add a new page
+ pos.pos_y = page_height - SIGNATURE_BORDER / 2;
+ }
+
+ return pos;
+ }
+
+ /**
+ * Creates an iText Reader that parses the document.
+ * <p>
+ * This is a convenience function for wrapping the Reader's exceptions into
+ * PDFDocumentException.
+ * </p>
+ *
+ * @param pdf
+ * The PDF document.
+ * @return Returns the created PdfReader.
+ * @throws PDFDocumentException
+ * F.e.
+ */
+ public static PdfReader readInPdfDocument(final byte[] pdf) throws PDFDocumentException
+ {
+ try
+ {
+ return new PdfReader(pdf);
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(201, e);
+ }
+ }
+
+ /**
+ * Parses the TablePos object from a given String with the appropriate format.
+ *
+ * @param pos_string
+ * The pos string. e.g. 1;40.0;600.0;300.0
+ * @return Returns the parsed TablePos object.
+ * @throws PDFDocumentException
+ * Thrown, if the String doesn't have the proper format.
+ */
+ public static TablePos parsePositionFromPosString(String pos_string) throws PDFDocumentException
+ {
+ String[] strs = pos_string.split(";");
+ if (strs.length != 4)
+ {
+ throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") is invalid.");
+ }
+
+ try
+ {
+ TablePos pos = new TablePos();
+ pos.page = Integer.parseInt(strs[0]);
+ pos.pos_x = Float.parseFloat(strs[1]);
+ pos.pos_y = Float.parseFloat(strs[2]);
+ pos.width = Float.parseFloat(strs[3]);
+
+ if (pos.page < 1 && pos.page != -1)
+ {
+ throw new PDFDocumentException(225, "pos.page (=" + pos.page + ") must not be lower than -1 and must not be 0.");
+ }
+
+ if (pos.width <= 0.0f)
+ {
+ throw new PDFDocumentException(226, "pos.width (=" + pos.width + ") must not be lower or equal 0.");
+ }
+
+ return pos;
+ }
+ catch (NumberFormatException e)
+ {
+ throw new PDFDocumentException(224, "Pos string (=" + pos_string + ") cannot be parsed.");
+ }
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/PdfASID.java b/src/main/java/at/knowcenter/wag/egov/egiz/PdfASID.java new file mode 100644 index 0000000..0193368 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/PdfASID.java @@ -0,0 +1,173 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PdfASID.java,v 1.1 2006/08/25 17:04:16 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz;
+
+import java.io.Serializable;
+
+import at.knowcenter.wag.egov.egiz.exceptions.InvalidIDException;
+
+/**
+ * This class encapsulates the Pdf-AS ID ("Kennzeichnung") urn.
+ *
+ * @author wprinz
+ */
+public class PdfASID implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 4776635173830445739L;
+
+ /**
+ * The urn word that leads in the identifier.
+ */
+ protected static final String URN = "urn";
+
+ /**
+ * The namespace of the urn.
+ */
+ protected static final String NAMESPACE = "pdfsigfilter";
+
+ /**
+ * The separator between urn blocks.
+ */
+ protected static final String SPLIT_STRING = ":";
+
+ /**
+ * The vendor.
+ */
+ protected String vendor = null;
+
+ /**
+ * The algorithm type.
+ */
+ protected String type = null;
+
+ /**
+ * The version of the algorithm.
+ */
+ protected String version = null;
+
+ /**
+ * Constructor that fills in the parameters directly.
+ *
+ * @param vendor
+ * @param type
+ * @param version
+ */
+ public PdfASID(String vendor, String type, String version)
+ {
+ set(vendor, type, version);
+ }
+
+ /**
+ * Parses the given id String and throws an Exception if it is not valid.
+ *
+ * @param id
+ * The id String to be parsed.
+ */
+ public PdfASID(String id) throws InvalidIDException
+ {
+ String[] tokens = id.split(SPLIT_STRING);
+
+ if (tokens.length != 5)
+ {
+ throw new InvalidIDException(800, "The doesn't have enough tokens (" + id + ")");
+ }
+
+ if (!tokens[0].equals(URN))
+ {
+ throw new InvalidIDException(800, "The id must start with " + URN + " (" + id + ")");
+ }
+
+ if (!tokens[1].equals(NAMESPACE))
+ {
+ throw new InvalidIDException(800, "The namespace of the id must be " + NAMESPACE + " (" + id + ")");
+ }
+
+ set(tokens[2], tokens[3], tokens[4]);
+ }
+
+ /**
+ * Copy Constructor.
+ *
+ * @param other
+ * The other PdfASID to copy the data from.
+ */
+ public PdfASID(final PdfASID other)
+ {
+ set(other.vendor, other.type, other.version);
+ }
+
+ /**
+ * Auxiliary constructor.
+ *
+ * @param vendor
+ * The vendor.
+ * @param type
+ * The type.
+ * @param version
+ * The version.
+ */
+ private void set(String vendor, String type, String version)
+ {
+ this.vendor = vendor;
+ this.type = type;
+ this.version = version;
+ }
+
+ /**
+ * Returns the type.
+ *
+ * @return Returns the type.
+ */
+ public String getType()
+ {
+ return this.type;
+ }
+
+ /**
+ * Returns the vendor.
+ *
+ * @return Returns the vendor.
+ */
+ public String getVendor()
+ {
+ return this.vendor;
+ }
+
+ /**
+ * Returns the version.
+ *
+ * @return Returns the version.
+ */
+ public String getVersion()
+ {
+ return this.version;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ return URN + SPLIT_STRING + NAMESPACE + SPLIT_STRING + this.vendor + SPLIT_STRING + this.type + SPLIT_STRING + this.version;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/cfg/ConfigLogger.java b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/ConfigLogger.java new file mode 100644 index 0000000..3b32c22 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/ConfigLogger.java @@ -0,0 +1,71 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: ConfigLogger.java,v 1.3 2006/08/30 13:55:50 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.cfg;
+
+import java.util.ArrayList;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+
+/**
+ * This logger class is the main logger class for the pdf-as project. It holds static logger
+ * instances with could be configured the level with one method.
+ */
+public class ConfigLogger {
+
+ /**
+ * The static logger cache. It holds all used logger instances that could be configured by this
+ * main class.
+ */
+ private static ArrayList logger_ = new ArrayList();
+ /**
+ * This is the Level to use. Default is INFO.
+ */
+ private static Level level_ = Level.INFO;
+
+ /**
+ * This method activates a new log4j logger instance and store the instance in the local logger
+ * store.
+ *
+ * @param classRef the caller class to be set
+ * @return a log4j logger instance
+ * @see Logger
+ */
+ public static Logger getLogger(Class classRef) {
+ Logger logger = Logger.getLogger(classRef);
+ //logger.setLevel(level_);
+ logger_.add(logger);
+ return logger;
+ }
+
+ /**
+ * This method is to set a new logger level for all stored config logger.
+ *
+ * @param level the level to set
+ */
+ public static void setLevel(Level level) {
+ level_ = level;
+ for (int log_idx = 0; log_idx < logger_.size(); log_idx++) {
+ Logger logger = (Logger) logger_.get(log_idx);
+ logger.setLevel(level_);
+ logger_.set(log_idx, logger);
+ }
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/cfg/PropertyTree.java b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/PropertyTree.java new file mode 100644 index 0000000..fd700fe --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/PropertyTree.java @@ -0,0 +1,348 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: PropertyTree.java,v 1.4 2006/10/31 08:06:28 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.cfg;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Vector;
+
+/**
+ * This class can be used to store a property config tree. The property key are separated by the
+ * {@link at.knowcenter.wag.egov.egiz.cfg.PropertyTree#SPLIT_STRING}. Therefore the keys an also
+ * the values of a configuration is stored in nested hashes. The keys in an area are stored in a
+ * HashMap. The values of a key are stored in a Vector to overload some keys. The property tree can
+ * be used to extract sub nodes and sub keys of different tree levels.
+ *
+ * @author wlackner
+ * @see java.util.HashMap
+ * @see java.util.Vector
+ */
+public class PropertyTree implements Serializable {
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -1686170519955886222L;
+
+ /**
+ * The key split string. A key can be a complex key. Sub keys are separated from each other with
+ * the split string. This string is used to devide the complex key.
+ */
+ public static final String SPLIT_STRING = "\\.";
+ /**
+ * Stores the key references to the sub nodes
+ */
+ private Map keys_ = new HashMap(3);
+ /**
+ * Stores all values of a node
+ */
+ private Vector values_ = new Vector(3);
+
+ /**
+ * The default constructor od the class.
+ */
+ public PropertyTree() {
+ }
+
+ /**
+ * This method takes a key value tupel and store them in the property tree. The key splitted into
+ * different levels (splitted by the string
+ * {@link at.knowcenter.wag.egov.egiz.cfg.PropertyTree#SPLIT_STRING}). All subnodes not stored in
+ * the tree will be created. The last part of the key (last splitted element) adds the value to
+ * there own value data structure (Vector). <br />
+ * <strong>Example: </strong> <code>setKeyValue("key.1_level.2_level","the value for k_1_2")</code
+ *
+ * @param splitKey the key that has to be store the value
+ * @param value only String values can be stored
+ */
+ public void setKeyValue(String splitKey, String value) {
+ String[] keys = splitKey.split(SPLIT_STRING);
+ PropertyTree curr_tree = this;
+ for (int key_idx = 0; key_idx < keys.length; key_idx++) {
+ String key = keys[key_idx];
+ if (!curr_tree.containsNode(key)) {
+ curr_tree.setSubTree(key, null);
+ }
+ if (key_idx < keys.length - 0)
+ curr_tree = (PropertyTree) curr_tree.getSubTree(key);
+ }
+ curr_tree.addValue(value);
+ }
+
+ /**
+ * Adds a String value to the current key
+ *
+ * @param value
+ */
+ private void addValue(String value) {
+ values_.add(value);
+ }
+
+ /**
+ * This method takes a key as input value, split them into subnodes and return the sub tree of the
+ * last node of the key. If the key or a sub node not found, the method return null. This means
+ * the key is not part of the sub property tree.
+ *
+ * @param splitKey the key that has to be found as sub node of the current node
+ * @return the sub tree (PropertyTree) or <code>null</code> if the key is not a subtree referece
+ */
+ private PropertyTree getLastSubTree(String splitKey) {
+ String[] keys = splitKey.split(SPLIT_STRING);
+ PropertyTree curr_tree = this;
+ for (int key_idx = 0; key_idx < keys.length; key_idx++) {
+ String key = keys[key_idx];
+ if (!curr_tree.containsNode(key)) {
+ return null;
+ }
+ curr_tree = (PropertyTree) curr_tree.getSubNode(key);
+ }
+ return curr_tree;
+ }
+
+ /**
+ * This method return the subtree that corresponds to a particular key. The key does not split.
+ * Therefore the key must be a children of the current node. Search only in the key map of the
+ * current node.
+ *
+ * @param key the key that has to be a sub node
+ * @return a sub tree (PropertyTree) or <code>null</code> if the key is not a children of the
+ * current node
+ */
+ private PropertyTree getSubNode(String key) {
+ return (PropertyTree) keys_.get(key);
+ }
+
+ /**
+ * Returns the last value (keys can be overloaded) of a key. The key are splitted into subnodes
+ * and the last node of the key is the current value holder. If a key or subnode is not in the sub
+ * tree the return value is <code>null.</code>
+ *
+ * @param key the key that holds the value (can be a nested key like <code>"key.1.2.3"</code>)
+ * @return the value of the key (last node of the key) or <code>null</code> otherwise
+ */
+ public String getLastValue(String key) {
+ PropertyTree curr_tree = getLastSubTree(key);
+ String result = null;
+ if (curr_tree != null && !curr_tree.values_.isEmpty()) {
+ result = (String) curr_tree.values_.lastElement();
+ }
+// if (logger_.isDebugEnabled()) {
+// logger_.debug("getLastValue:" + key + "=" + result);
+// }
+ return result;
+ }
+
+ /**
+ * Returns the first value (keys can be overloaded) of a key. The key are splitted into subnodes
+ * and the last node of the key is the current value holder. If a key or subnode is not in the sub
+ * tree the return value is <code>null</code>.
+ *
+ * @param key the key that holds the value (can be a nested key like <code>"key.1.2.3"</code>)
+ * @return the value of the key (last node of the key) or <code>null</code> otherwise
+ */
+ public String getFirstValue(String key) {
+ PropertyTree curr_tree = getLastSubTree(key);
+ String result = null;
+ if (curr_tree != null && !curr_tree.values_.isEmpty()) {
+ result = (String) curr_tree.values_.firstElement();
+ }
+// if (logger_.isDebugEnabled()) {
+// logger_.debug("getFirstValue:" + key + "=" + result);
+// }
+ return result;
+ }
+
+ /**
+ * This method return all values of the current node. The values are stored as String values.
+ *
+ * @return the values (type String) of the current node
+ * @see Vector
+ */
+ public Vector getValues() {
+ return values_;
+ }
+
+ /**
+ * This method return all keys (sub tree references) of the current node as a Map. The keys are
+ * stored as String values.
+ *
+ * @return the keys (type String) of the current node
+ * @see Map
+ */
+ public Map getKeyEntries() {
+ return keys_;
+ }
+
+ /**
+ * This method return all keys (sub tree references) of the current node as an ArrayList. The keys
+ * are stored as String values.
+ *
+ * @return the keys (type String) of the current node
+ * @see ArrayList
+ */
+ public ArrayList getKeys() {
+ if (!keys_.isEmpty()) {
+ Object[] objs = keys_.keySet().toArray();
+ ArrayList keys = new ArrayList(objs.length);
+ for (int idx = 0; idx < objs.length; idx++) {
+ keys.add((String) objs[idx]);
+ }
+ return keys;
+ }
+ return null;
+ }
+
+ /**
+ *
+ * This method return all sub tree references of a key as an ArrayList. The keys are stored as
+ * String values.
+ *
+ * @param key (can be a nested key like <code>"key.1.2.3"</code>)
+ * @return the keys (type String) of the current node
+ * @see ArrayList
+ */
+ public ArrayList getKeys(String key) {
+ PropertyTree curr_tree = getLastSubTree(key);
+ if (curr_tree != null) {
+ return curr_tree.getKeys();
+ }
+ return null;
+ }
+
+ /**
+ * This method return all values of a key. The values are stored as String values.
+ *
+ * @param key (can be a nested key like <code>"key.1.2.3"</code>)
+ * @return the values (type Vector) of the key or <code>null</code> if the key is not in the sub
+ * tree of the current node
+ * @see Vector
+ */
+ public Vector getValues(String key) {
+ PropertyTree curr_tree = getLastSubTree(key);
+ if (curr_tree != null) {
+ return curr_tree.values_;
+ }
+ return null;
+ }
+
+ /**
+ * Store a sub tree (type PropertyTree) in the current node. The key and it's sub tree are stored
+ * in a HashMap.
+ *
+ * @param key the reference of the sub tree
+ * @param tree the sub tree of the key
+ * @see HashMap
+ */
+ private void setSubTree(String key, PropertyTree tree) {
+ if (tree == null) {
+ tree = new PropertyTree();
+ }
+ keys_.put(key, tree);
+ }
+
+ /**
+ * Extracts a sub tree of a nested key. The Method returns the last sub tree of the nested key.
+ * <strong>Example: </strong>if the key is like: <code>key.1.2.3</code> the sub tree of the last
+ * node <code>3</code> is returned.
+ *
+ * @param key the reference of the sub tree
+ * @return a sub tree of the key or <code>null</code> if the key can not be found
+ */
+ public PropertyTree getSubTree(String key) {
+ return getLastSubTree(key);
+ }
+
+ /**
+ * This method checks if a key is a reference to a sub tree in the current node.
+ *
+ * @param key a simple key that is a parent reference of a sub tree
+ * @return true if the key is found, false otherwise
+ */
+ public boolean containsNode(String key) {
+ return keys_.containsKey(key);
+ }
+
+ /**
+ * The default toString method. It starts with the current node recursively downwards and return
+ * the String representation of the node.
+ *
+ * @return the string representation of the node
+ */
+ public String toString() {
+ return toString("", this);
+ }
+
+ /**
+ * This is a helper function to define the prefix for different levels in the toString method, not
+ * realy nice ;-).
+ * It replaces all "." chars with " ".
+ *
+ * @param key
+ * @return a replaces prefix string
+ */
+ private static String getEmptyString(String key) {
+ return key.replaceAll(".", " ");
+ }
+
+ /**
+ * This method concatenates all values of the current node and return them as a combinded string.
+ *
+ * @param prefix
+ * @param tree
+ * @return the string representation of the node values
+ */
+ private static String printValues(String prefix, PropertyTree tree) {
+ String os = "";
+ Iterator values = tree.getValues().iterator();
+ while (values.hasNext()) {
+ String value = (String) values.next();
+ os += prefix + "=" + value;
+ }
+ return os;
+ }
+
+ /**
+ * The toString method. It starts with a special level prefix, sub tree and recursively adds all
+ * sub trees.
+ *
+ * @param prefix the prefix for this node
+ * @param tree the current node
+ * @return the string representation of the node
+ */
+ public static String toString(String prefix, PropertyTree tree) {
+ String os = "";
+ Iterator entries = tree.getKeyEntries().entrySet().iterator();
+ while (entries.hasNext()) {
+ Map.Entry entry = (Map.Entry) entries.next();
+ String key = (String) entry.getKey();
+ PropertyTree sub = (PropertyTree) entry.getValue();
+ String os_key = "\n" + prefix + "." + key;
+ os += printValues(os_key, sub);
+ String subs = toString(prefix + getEmptyString(key) + " |", sub);
+ if (subs.length() > 0) {
+ os += os_key + "|" + subs;
+ }
+ }
+ return os;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/cfg/Settings.java b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/Settings.java new file mode 100644 index 0000000..b8eb35e --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/Settings.java @@ -0,0 +1,57 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: Settings.java,v 1.2 2006/08/03 07:43:03 wprinz Exp $
+ */
+
+package at.knowcenter.wag.egov.egiz.cfg;
+
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+
+/**
+ * Defines an interface reading a configuration file.
+ *
+ * @author wlackner
+ */
+public interface Settings {
+ /**
+ * Search for a key in the configuration file.
+ *
+ * @param key to search for
+ * @return the corresponding value
+ * @throws SettingNotFoundException if the key is not found
+ */
+ public String getSetting(String key) throws SettingNotFoundException;
+
+ /**
+ * Search for a key in the configuration file.
+ *
+ * @param key to search for
+ * @param defaultValue return this value if the key is not found
+ * @return the corresponding value
+ */
+ public String getSetting(String key, String defaultValue);
+
+ /**
+ *
+ * @param primaryKey to search for
+ * @param defaultKey to search for if the primaryKey is not found
+ * @param defaultValue return this value if the defaultKey is not found
+ * @return the corresponding value
+ */
+ public String getSetting(String primaryKey, String defaultKey, String defaultValue);
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/cfg/SettingsReader.java b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/SettingsReader.java new file mode 100644 index 0000000..a884140 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/SettingsReader.java @@ -0,0 +1,683 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SettingsReader.java,v 1.6 2006/10/31 08:06:36 wprinz Exp $
+ */
+
+package at.knowcenter.wag.egov.egiz.cfg;
+
+import java.io.FileInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.Vector;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.Properties;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+
+/**
+ * The SettingsReader reads the <code>settings.txt</code> file. The
+ * <code>settings.txt</code> is a simple java property file that collects all
+ * parameters used in different modules.
+ *
+ * The SettingsReader provides methods to get the property keys and the
+ * corresponding values. The keys could be defined as combinations of single
+ * keys. Therefore it is possible to combine differen classes of keys. An
+ * example could be:
+ *
+ * <pre>
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ * #SettingNotFoundException
+ * error.code.100=Interner Fehler
+ * error.code.101=Die Konfigurationsdatei konnte nicht geladen werden
+ *
+ * #PDFDocumentException
+ * error.code.200=Das Dokument konnte nicht geladen werden
+ *
+ * #SignatureException
+ * error.code.300=Die Signatur ist ungültig
+ *
+ * #NormalizeException
+ * error.code.400=Die angegebene Version ist nicht bekannt
+ *
+ * normalizer.version=V01
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ * </pre>
+ *
+ * The internal representation of the example above is:
+ *
+ * <pre>
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ * .error|
+ * |.code|
+ * | |.200=Das Dokument konnte nicht geladen werden
+ * | |.100=Interner Fehler
+ * | |.400=Die angegebene Version ist nicht bekannt
+ * | |.101=Die Konfigurationsdatei konnte nicht geladen werden
+ * | |.300=Die Signatur ist ungültig
+ * .normalizer|
+ * |.version=V01
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ * </pre>
+ *
+ * @author wlackner
+ */
+public class SettingsReader implements Settings, Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -8754114172766023454L;
+
+ /**
+ * The system File separator char
+ */
+ private static final String FILE_SEP = System.getProperty("file.separator");
+
+ // /**
+ // * The system temp file path
+ // */
+ // private static final String TEMP_FILE_PATH =
+ // System.getProperty("java.io.tmpdir");
+
+ /**
+ * The current user path
+ */
+ private static final String USER_DIR = System.getProperty("user.dir");
+
+// /**
+// * The home path of the tomcat webaplication
+// */
+// private static final String CATALINA_HOME = System.getProperty("catalina.home");
+
+// /**
+// * The default application name used in templates, settings, jsp's etc.
+// */
+// private static final String APPL_NAME = "pdf-as";
+
+ // private static final String APPL_NAME = "egiz";
+ /**
+ * The config file path postfix
+ */
+ private static final String CFG = "cfg";
+
+ /**
+ * The file path postfix where certificates are stored
+ */
+ private static final String CERT = "certificates";
+
+// /**
+// * The web application path
+// */
+// private static final String WEB_APPL_DIR = "webapps" + FILE_SEP + APPL_NAME + FILE_SEP;
+
+ /**
+ * The path of the resources repository.
+ *
+ * <p>
+ * This usually contains sub directories for the templates, the configuration
+ * files, etc.
+ * </p>
+ */
+ public static String RESOURCES_PATH = null;
+
+ /**
+ * The path of the configuration directory.
+ */
+ public static String CONFIG_PATH = null;
+
+ /**
+ * The path of the certificated directory.
+ */
+ public static String CERT_PATH = null;
+
+ /**
+ * The name of the directory, where temporary files are stored.
+ */
+ protected static String TEMP_DIR_NAME = "pdfastmp";
+
+ // /**
+ // * The application config path for the command line tool
+ // */
+ // public static final String APPL_CONFIG_PATH = USER_DIR + FILE_SEP + CFG +
+ // FILE_SEP;
+ //
+ // /**
+ // * The application config path for the web application
+ // */
+ // public static final String WEB_CONFIG_PATH = CATALINA_HOME + FILE_SEP +
+ // WEB_APPL_DIR + CFG + FILE_SEP;
+ //
+ // /**
+ // * The certificates path for the command line tool
+ // */
+ // public static final String APPL_CERT_PATH = USER_DIR + FILE_SEP + CERT +
+ // FILE_SEP;
+ //
+ // /**
+ // * The certificates path for the cweb application
+ // */
+ // public static final String WEB_CERT_PATH = CATALINA_HOME + FILE_SEP +
+ // WEB_APPL_DIR + CERT + FILE_SEP;
+
+ /**
+ * The name of the default configuration file. The definition syntax is the
+ * java property config syntax.
+ */
+ public static final String CONFIG_FILE_DEFAULT_NAME = "config.properties";
+
+ /**
+ * The name of the help text configuration file. The definition syntax is the
+ * java property config syntax.
+ */
+ public static final String HELP_TEXT_FILE_DEFAULT_NAME = "help_text.properties";
+
+ /**
+ * The java properties from the settings file.
+ */
+ private Properties properties_ = null;
+
+ /**
+ * The settings reader instance. Used to make the class singleton.
+ */
+ private static SettingsReader instance_ = null;
+
+ /**
+ * The reference to the settings file.
+ */
+ private static String settingsFile_ = null;
+
+ /**
+ * The reference to the property representation of the settings file.
+ */
+ private PropertyTree pTree_ = new PropertyTree();
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(SettingsReader.class);
+
+ /**
+ * Make this constructor private. Use the method
+ * {@link SettingsReader#getInstance()}to get an instance from this class.
+ * The only cause to do this is that the definition file should only be read
+ * once while getting often this instance. The method throws an IOException if
+ * the settings file could not be read.
+ *
+ * @param settingsFile
+ * load this file, if the <code>settingsFile == null</code> the
+ * default settings ({@link SettingsReader#CONFIG_FILE_DEFAULT_NAME})
+ * file is used
+ * @throws SettingsException
+ * if the settings file could not be read
+ */
+ private SettingsReader(String settingsFile) throws SettingsException
+ {
+ try
+ {
+ String cfg_path = CONFIG_PATH;
+ properties_ = new Properties();
+ if (settingsFile == null)
+ {
+ settingsFile = cfg_path + CONFIG_FILE_DEFAULT_NAME;
+ }
+ settingsFile_ = settingsFile;
+ if (logger_.isInfoEnabled())
+ {
+ File file = new File(settingsFile_);
+ logger_.info("load Settings:" + file.getAbsolutePath());
+ // Properties sys_prop = System.getProperties();
+ // Enumeration prop_keys = sys_prop.propertyNames();
+ // while (prop_keys.hasMoreElements()) {
+ // String key = (String) prop_keys.nextElement();
+ // String value = sys_prop.getProperty(key);
+ // logger_.info(key + "=" + value);
+ // }
+ }
+ FileInputStream sfs = new FileInputStream(settingsFile_);
+ properties_.load(sfs);
+
+ Properties help_prop = new Properties();
+ FileInputStream hfs = new FileInputStream(cfg_path + HELP_TEXT_FILE_DEFAULT_NAME);
+ help_prop.load(hfs);
+
+ // load properties from current package!
+ // properties_.load(getClass().getResourceAsStream(settingsFile_));
+ Enumeration prop_keys = properties_.propertyNames();
+ while (prop_keys.hasMoreElements())
+ {
+ String key = (String) prop_keys.nextElement();
+ String value = properties_.getProperty(key);
+ pTree_.setKeyValue(key, value);
+ }
+ prop_keys = help_prop.propertyNames();
+ while (prop_keys.hasMoreElements())
+ {
+ String key = (String) prop_keys.nextElement();
+ String value = help_prop.getProperty(key);
+ properties_.setProperty(key, value);
+ pTree_.setKeyValue(key, value);
+ }
+ }
+ catch (IOException e)
+ {
+ throw new SettingsException(e);
+ }
+ }
+
+ /**
+ * This method returns an synchronized instance of this class. The settings
+ * file is read only once using this class. This method returns the instance
+ * holding the definitions of the default settings file. Default file:
+ * {@link SettingsReader#CONFIG_FILE_DEFAULT_NAME}: "settings.txt"
+ *
+ * @return an instance of the SettingsReader
+ * @throws SettingsException
+ * if the default settings file could not be read
+ */
+ public synchronized static SettingsReader getInstance() throws SettingsException
+ {
+ return getInstance(null);
+ }
+
+ /**
+ * This method returns an synchronized instance of this class. The settings
+ * file is read only once using this class. This method returns the instance
+ * holding the definitions of the settingsFile. If the input param
+ * <code>settingsFile == null</code> the default settings file will be load.
+ * Default file: {@link SettingsReader#CONFIG_FILE_DEFAULT_NAME}:
+ * "settings.txt"
+ *
+ * If an instance of this class exist, the input param is ignored! The
+ * SettingsReader is singleton and therefore the first
+ * {@link SettingsReader#getInstance()}defines the settings file that has to
+ * be loaded. This means changes between a application lifecyle can not be
+ * done!
+ *
+ * @param settingsFile
+ * the settings file that should be load.
+ * @return an instance of the SettingsReader
+ * @throws SettingsException
+ * if the settings file could not be read
+ */
+ private synchronized static SettingsReader getInstance(String settingsFile) throws SettingsException
+ {
+ if (instance_ == null)
+ {
+ instance_ = new SettingsReader(settingsFile);
+ }
+ return instance_;
+ }
+
+ /**
+ * This method returns a property value to the corresponding key. If the key
+ * is not found in the property file a SettingNotFoundException is thrown.
+ *
+ * @param key
+ * get the value for that key in the property file
+ * @return the value of the property key.
+ * @throws SettingNotFoundException
+ * ErrorCode: 100
+ */
+ public String getSetting(String key) throws SettingNotFoundException
+ {
+ String result = properties_.getProperty(key);
+ if (result == null)
+ {
+ String log_message = "Configuration key not found: '" + key + "'! Check '" + settingsFile_ + "' file.";
+ if (logger_.isEnabledFor(Level.WARN))
+ {
+ logger_.warn(log_message);
+ }
+ SettingNotFoundException snf = new SettingNotFoundException(100, log_message);
+ throw snf;
+ }
+// if (logger_.isDebugEnabled())
+// {
+// logger_.debug("Get Property:" + key + "=" + result);
+// }
+ return result;
+ }
+
+ /**
+ * Relocates the relative file.
+ *
+ * @param file
+ * The relative file.
+ * @return Returns the usable file.
+ */
+ public static String relocateFile(String file)
+ {
+ // if (isWeb())
+ // {
+ // return CATALINA_HOME + FILE_SEP + WEB_APPL_DIR + file;
+ // }
+ //
+ // return file;
+ return RESOURCES_PATH + file;
+ }
+
+ /**
+ * This method returns a property value to the corresponding key. If the key
+ * is not found in the property file the input param defaultValue is returned.
+ *
+ * @param key
+ * get the value for that key in the property file
+ * @param defaultValue
+ * the default value if the key is not found
+ * @return the value of the property key
+ */
+ public String getSetting(String key, String defaultValue)
+ {
+
+ String result = properties_.getProperty(key);
+ if (result == null)
+ {
+ result = defaultValue;
+ }
+// if (logger_.isDebugEnabled())
+// {
+// logger_.debug("Get Property:" + key + "=" + result);
+// }
+ return result;
+ }
+
+ /**
+ * This method returns a property value to the corresponding key. If the key
+ * is not found in the property file the input param defaultKey is searched.
+ * If the default key is not found the input param defaultValue is returned.
+ *
+ * @param primaryKey
+ * get the value for that key in the property file
+ * @param defaultKey
+ * the default key that should be searched if the primaryKey is not
+ * found
+ * @param defaultValue
+ * the default value if the defaultKey is not found
+ * @return the value of the property key
+ */
+ public String getSetting(String primaryKey, String defaultKey,
+ String defaultValue)
+ {
+ String key = primaryKey;
+ String result = properties_.getProperty(key);
+ if (result == null)
+ {
+ key = defaultKey;
+ result = properties_.getProperty(key);
+ if (result == null)
+ {
+ result = defaultValue;
+ }
+ }
+// if (logger_.isDebugEnabled())
+// {
+// logger_.debug("Get Property:" + key + "=" + result);
+// }
+ return result;
+ }
+
+ /**
+ * This method returns an array of keys in the same hierarchy of the
+ * keyPrefix. The method search all keys in the property file that has the
+ * keyPrefix as leading substring. The <code>Object[]</code> collects all
+ * sub keys without the keyPrefix.
+ *
+ * @param keyPrefix
+ * to search for sub keys
+ * @return alls keys starting with the keyPrefix
+ */
+ public Vector getSettingKeys(String keyPrefix)
+ {
+ Vector keys = new Vector();
+ Enumeration names = properties_.propertyNames();
+ while (names.hasMoreElements())
+ {
+ String full_name = (String) names.nextElement();
+ if (full_name.indexOf(keyPrefix) == 0)
+ {
+ keys.add(full_name.substring(keyPrefix.length() + 1));
+ }
+ }
+ return keys;
+ }
+
+ /**
+ * If a property value is number (interger) this method extracts the value and
+ * convert it to an int. If the key ist not found or the conversion fails, the
+ * defaultValue is returned.
+ *
+ * @param key
+ * get the value for that key in the property file
+ * @param defaultValue
+ * the default value if the key is not found
+ * @return the int value of the property key
+ */
+ public int getIntSetting(String key, int defaultValue)
+ {
+ int int_property = defaultValue;
+ String value = null;
+ try
+ {
+ value = getSetting(key);
+ int_property = Integer.parseInt(value);
+ }
+ catch (NumberFormatException e)
+ {
+ if (logger_.isEnabledFor(Level.WARN))
+ {
+ logger_.warn("Can not convert " + value + " to int.");
+ }
+ }
+ catch (SettingNotFoundException e)
+ {
+ if (logger_.isEnabledFor(Level.WARN))
+ {
+ logger_.warn("Setting " + key + " not found, return default value:" + defaultValue);
+ }
+ }
+ return int_property;
+ }
+
+ /**
+ * This method returns an array of sub keys (children references) of the key.
+ * The method is a wrapper calling the method
+ * {@link PropertyTree#getKeys(String key)}.
+ *
+ * @param key
+ * get all sub keys for that key in the property file
+ * @return an list of sub keys (type String)
+ * @see PropertyTree
+ */
+ public ArrayList getKeys(String key)
+ {
+ return pTree_.getKeys(key);
+ }
+
+ /**
+ * This method returns a the first value from a key. This means the method
+ * search in the PropertyTree representation of the config file. The
+ * PropertyTree class can overload key value paires. But the config file can
+ * not overload keys. If a key is defined more than one times the last
+ * definition is stored it the property list. The method is a wrapper calling
+ * the method {@link PropertyTree#getFirstValue(String key)}.
+ *
+ * @param key
+ * get the value for that key in the property file
+ * @return the value of the property key
+ * @see PropertyTree
+ */
+ public String getValueFromKey(String key)
+ {
+ String value = pTree_.getFirstValue(key);
+// if (logger_.isDebugEnabled())
+// {
+// logger_.debug("getValueFromKey:" + key + "=" + value);
+// }
+ return value;
+ }
+
+ /**
+ * This method returns the PropertyTree representation of the configuration
+ * file.
+ *
+ * @return Returns the pTree.
+ * @see PropertyTree
+ */
+ public PropertyTree getPTree()
+ {
+ return pTree_;
+ }
+
+ // /**
+ // * This method checks the application context.
+ // *
+ // * @return true if the application is running in a webinterface, false
+ // * otherwise
+ // */
+ // public static boolean isWeb()
+ // {
+ // return CATALINA_HOME != null;
+ // }
+
+ /**
+ * Assembles the File of the temporary directory without checking if it really
+ * exists.
+ */
+ protected static File assembleTemporaryDirectoryFile()
+ {
+ File temp_dir = new File(RESOURCES_PATH + TEMP_DIR_NAME);
+ return temp_dir;
+ }
+
+ /**
+ * Returns the directory where temporary files should be stored.
+ *
+ * <p>
+ * If the directory doesn't exist, it is created.
+ * </p>
+ *
+ * @return Returns the directory where temporary files should be stored.
+ */
+ public static File getTemporaryDirectory()
+ {
+ File temp_dir = assembleTemporaryDirectoryFile();
+ if (!temp_dir.exists())
+ {
+ temp_dir.mkdirs();
+ }
+ return temp_dir;
+ }
+
+ /**
+ * Deletes all files in the temporary directory, if it exists.
+ *
+ * <p>
+ * This should be used to clear temporary files when the application shuts
+ * down.
+ * </p>
+ */
+ public static void clearTemporaryDirectory()
+ {
+ File temp_dir = assembleTemporaryDirectoryFile();
+ logger_.info("Clearing temporary directory: " + temp_dir);
+
+ if (!temp_dir.exists())
+ {
+ return;
+ }
+
+ File[] files = temp_dir.listFiles();
+ for (int i = 0; i < files.length; i++)
+ {
+ logger_.info(" Clearing temporary file: " + files[i]);
+ boolean delete_success = files[i].delete();
+ if (!delete_success)
+ {
+ logger_.error("Couldn't delete the temporary file: " + files[i]);
+ }
+ }
+ }
+
+ /**
+ * Initializes the paths of the SettingsReader for web application usage.
+ *
+ * @param base_dir The base directory of this web application. E.g. TOMCAT_HOME/webapps/pdf-as
+ */
+ public static void initializeForWeb(String base_dir)
+ {
+ RESOURCES_PATH = base_dir + FILE_SEP; //CATALINA_HOME + FILE_SEP + WEB_APPL_DIR;
+ CONFIG_PATH = RESOURCES_PATH + CFG + FILE_SEP;
+ CERT_PATH = RESOURCES_PATH + CERT + FILE_SEP;
+ }
+
+ /**
+ * Initializes the paths of the SettingsReader for commanline usage.
+ */
+ public static void initializeForCommandLine()
+ {
+ RESOURCES_PATH = USER_DIR + FILE_SEP;
+ CONFIG_PATH = RESOURCES_PATH + CFG + FILE_SEP;
+ CERT_PATH = RESOURCES_PATH + CERT + FILE_SEP;
+ }
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/commandline/Main.java b/src/main/java/at/knowcenter/wag/egov/egiz/commandline/Main.java new file mode 100644 index 0000000..7f5242b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/commandline/Main.java @@ -0,0 +1,917 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Main.java,v 1.5 2006/10/31 08:06:56 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.commandline;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.apache.log4j.PropertyConfigurator;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.ErrorCodeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PlaceholderException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.framework.SignResult;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.framework.VerificationFilter;
+import at.knowcenter.wag.egov.egiz.framework.signators.DetachedSignator_1_0_0;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorInformation;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+import at.knowcenter.wag.egov.egiz.web.Verify;
+
+/**
+ * The main program entry point of the commandline tool.
+ *
+ * @author wprinz
+ */
+public abstract class Main
+{
+ /**
+ * Command line parameter setting the application mode sign|verify
+ */
+ protected static final String PARAMETER_MODE = "-mode";
+
+ /**
+ * Command line parameter setting the application to connect
+ */
+ protected static final String PARAMETER_CONNECTOR = "-connector";
+
+ /**
+ * Command line parameter setting the signature mode.
+ */
+ protected static final String PARAMETER_SIGNATURE_MODE = "-sigmode";
+
+ /**
+ * Command line parameter setting the signature type.
+ */
+ protected static final String PARAMETER_SIGNATURE_TYPE = "-sigtype";
+
+ /**
+ * Command line parameter setting the username
+ */
+ protected static final String PARAMETER_USER_NAME = "-username";
+
+ /**
+ * Command line parameter setting the users password
+ */
+ protected static final String PARAMETER_USER_PASSWORD = "-password";
+
+ /**
+ * Command line parameter selecting the position of the signature.
+ */
+ protected static final String PARAMETER_POS = "-pos";
+
+ /**
+ * Command line parameter selecting the signature which is going to be
+ * verified.
+ */
+ protected static final String PARAMETER_VERIFY_WHICH = "-verify_which";
+
+ /**
+ * The application mode sign
+ */
+ public static final String VALUE_MODE_SIGN = "sign";
+
+ /**
+ * The application mode verify
+ */
+ public static final String VALUE_MODE_VERIFY = "verify";
+
+ /**
+ * The application mode sign
+ */
+ public static final String VALUE_SIGNATURE_MODE_BINARY = "binary";
+
+ /**
+ * The application mode verify
+ */
+ public static final String VALUE_SIGNATURE_MODE_TEXTUAL = "textual";
+
+ /**
+ * The application mode verify
+ */
+ public static final String VALUE_SIGNATURE_MODE_DETACHED = "detached";
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(Main.class);
+
+ /**
+ * Main program entry point.
+ *
+ * @param args
+ * The commandline arguments.
+ * @throws IOException
+ */
+ public static void main(String[] args) throws IOException
+ {
+ // ConfigLogger.setLevel(Level.DEBUG);
+
+ SettingsReader.initializeForCommandLine();
+ PropertyConfigurator.configure(SettingsReader.CONFIG_PATH + "log4j.properties");
+
+ try
+ {
+ // printUsage(System.out);
+
+ String mode = null;
+ String signature_mode = null;
+ String connector = null;
+
+ String signature_type = null;
+ String user_name = null;
+ String user_password = null;
+ String pos_string = null;
+
+ int verify_which = -1;
+
+ String input = null;
+ String output = null;
+
+ // for (int i = 0; i < args.length; i++)
+ // {
+ // logger_.debug("arg[" + i + "] = " + args[i]);
+ // }
+
+ for (int i = 0; i < args.length; i++)
+ {
+ String cur_arg = args[i].trim();
+
+ if (cur_arg.equals(PARAMETER_MODE))
+ {
+ i++;
+ if (i >= args.length)
+ {
+ printNoValue(PARAMETER_MODE);
+ return;
+ }
+ mode = args[i];
+ if (!checkMode(mode))
+ {
+ printUnrecognizedValue(PARAMETER_MODE, mode);
+ return;
+ }
+ continue;
+ }
+
+ if (cur_arg.equals(PARAMETER_CONNECTOR))
+ {
+ i++;
+ if (i >= args.length)
+ {
+ printNoValue(PARAMETER_CONNECTOR);
+ return;
+ }
+ connector = args[i];
+ if (!checkConnector(connector))
+ {
+ printUnrecognizedValue(PARAMETER_CONNECTOR, connector);
+ return;
+ }
+ continue;
+ }
+
+ if (cur_arg.equals(PARAMETER_SIGNATURE_MODE))
+ {
+ i++;
+ if (i >= args.length)
+ {
+ printNoValue(PARAMETER_SIGNATURE_MODE);
+ return;
+ }
+ signature_mode = args[i];
+ if (!checkSignatureMode(signature_mode))
+ {
+ printUnrecognizedValue(PARAMETER_SIGNATURE_MODE, signature_mode);
+ return;
+ }
+ continue;
+ }
+
+ if (cur_arg.equals(PARAMETER_SIGNATURE_TYPE))
+ {
+ i++;
+ if (i >= args.length)
+ {
+ printNoValue(PARAMETER_SIGNATURE_TYPE);
+ return;
+ }
+ signature_type = args[i];
+ if (!checkSignatureType(signature_type))
+ {
+ printUnrecognizedValue(PARAMETER_SIGNATURE_TYPE, signature_type);
+ return;
+ }
+ continue;
+ }
+
+ if (cur_arg.equals(PARAMETER_USER_NAME))
+ {
+ i++;
+ if (i >= args.length)
+ {
+ printNoValue(PARAMETER_USER_NAME);
+ return;
+ }
+ user_name = args[i];
+ continue;
+ }
+
+ if (cur_arg.equals(PARAMETER_USER_PASSWORD))
+ {
+ i++;
+ if (i >= args.length)
+ {
+ printNoValue(PARAMETER_USER_PASSWORD);
+ return;
+ }
+ user_password = args[i];
+ continue;
+ }
+
+ if (cur_arg.equals(PARAMETER_POS))
+ {
+ i++;
+ if (i >= args.length)
+ {
+ printNoValue(PARAMETER_POS);
+ return;
+ }
+ pos_string = args[i];
+ continue;
+ }
+
+ if (cur_arg.equals(PARAMETER_VERIFY_WHICH))
+ {
+ i++;
+ if (i >= args.length)
+ {
+ printNoValue(PARAMETER_VERIFY_WHICH);
+ return;
+ }
+ String str_verify_which = args[i];
+ try
+ {
+ verify_which = Integer.parseInt(str_verify_which);
+ }
+ catch (NumberFormatException e)
+ {
+ printUnrecognizedValue(PARAMETER_VERIFY_WHICH, str_verify_which);
+ return;
+ }
+
+ continue;
+ }
+
+ if (cur_arg.charAt(0) == '-')
+ {
+ printUnrecognizedOption(cur_arg);
+ return;
+ }
+
+ if (input == null)
+ {
+ input = cur_arg;
+ continue;
+ }
+
+ if (output == null)
+ {
+ output = cur_arg;
+ continue;
+ }
+
+ printUnrecognizedAdditionalCommandlineArgument(cur_arg);
+ return;
+ }
+
+ if (mode == null)
+ {
+ printMissingParameter("a mode", PARAMETER_MODE);
+ return;
+ }
+ if (connector == null)
+ {
+ printMissingParameter("a connector", PARAMETER_CONNECTOR);
+ return;
+ }
+ if (mode.equals(VALUE_MODE_SIGN))
+ {
+ if (signature_mode == null)
+ {
+ printMissingParameter("a signature mode", PARAMETER_SIGNATURE_MODE);
+ return;
+ }
+ if (signature_type == null)
+ {
+ SettingsReader settings = SettingsReader.getInstance();
+ String default_type = settings.getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+ signature_type = default_type;
+ }
+ if (user_name == null)
+ {
+ user_name = "";
+ // printMissingParameter("a user name", PARAMETER_USER_NAME);
+ // return;
+ }
+ if (user_password == null)
+ {
+ user_password = "";
+ // printMissingParameter("a user password", PARAMETER_USER_PASSWORD);
+ // return;
+ }
+ }
+
+ if (input == null)
+ {
+ printMissing("an input document");
+ return;
+ }
+
+ File file = new File(input);
+ if (!file.exists())
+ {
+ System.err.println("The input file '" + input + "' doesn't exist.");
+ return;
+ }
+
+ carryOutCommand(mode, signature_mode, connector, signature_type, user_name, user_password, verify_which, input, output, pos_string);
+
+ }
+ catch (PresentableException e)
+ {
+ if (e instanceof ErrorCodeException)
+ {
+ ErrorCodeException ece = (ErrorCodeException) e;
+ printErrorCodeException(ece);
+ }
+ else
+ {
+ System.err.println("PresentableException:");
+ System.err.println(e.getMessage());
+ logger_.debug(e.toString());
+ }
+ }
+ finally
+ {
+ SettingsReader.clearTemporaryDirectory();
+ }
+ }
+
+ /**
+ * Carries out the actual command given via the commandline parameters.
+ *
+ * <p>
+ * This is simply the procedure that is executed after the commandline
+ * parameters have been parsed successfully.
+ * </p>
+ *
+ * @param mode
+ * The operation mode (e.g. "sign", "verify").
+ * @param signature_mode
+ * The signature mode (e.g. "binary", "textual").
+ * @param connector
+ * The connector (e.g. "bku", "a1").
+ * @param signature_type
+ * The signature type/profile. For signing only.
+ * @param user_name
+ * The user name. For signing only.
+ * @param user_password
+ * The user password. For signing only.
+ * @param verify_which
+ * The number of the signature to be verified. For verifying only.
+ * @param input
+ * The input file name.
+ * @param output
+ * The output file name.
+ * @throws PresentableException
+ */
+ protected static void carryOutCommand(final String mode,
+ final String signature_mode, final String connector,
+ final String signature_type, final String user_name,
+ final String user_password, final int verify_which, final String input,
+ String output, final String pos_string) throws PresentableException
+ {
+ File file = new File(input);
+
+ byte[] input_bytes = null;
+ try
+ {
+ FileInputStream fis = new FileInputStream(file);
+ input_bytes = new byte[(int) file.length()];
+ fis.read(input_bytes);
+ fis.close();
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(201);
+ }
+
+ if (mode.equals(VALUE_MODE_SIGN))
+ {
+ System.out.println("Signing...");
+
+ PdfAS.applyStrictMode(input_bytes);
+
+ TablePos pos = null;
+ if (pos_string != null)
+ {
+ try
+ {
+ pos = PdfAS.parsePositionFromPosString(pos_string);
+ }
+ catch (PDFDocumentException e)
+ {
+ printUnrecognizedValue(PARAMETER_POS, pos_string);
+ return;
+
+ }
+ }
+
+ PdfASID algorithm = translateSignatureModeToPdfASID(signature_mode);
+ SignResult sign_result = PdfAS.sign(algorithm, input_bytes, signature_type, connector, user_name, user_password, pos);
+
+ try
+ {
+ if (output == null)
+ {
+ output = generateOutputFileNameFromInput(input, sign_result);
+ }
+
+ FileOutputStream fos = new FileOutputStream(output);
+ fos.write(sign_result.getData());
+ fos.close();
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(205);
+ }
+
+ System.out.println("Signing was successful.");
+ }
+ else
+ {
+ System.out.println("Verifying...");
+
+ VerificationFilter vf = new VerificationFilter();
+
+ List signature_holders = null;
+
+ String extension = Verify.extractExtension(input);
+ if (extension != null && extension.equals("txt"))
+ {
+ try
+ {
+ String text = new String(input_bytes, "UTF-8");
+ signature_holders = vf.extractSignaturesFromPlainText(text);
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ throw new PresentableException(e);
+ }
+ }
+ else
+ {
+ signature_holders = vf.extractSignaturesFromPdf(input_bytes);
+ }
+
+ if (signature_holders.isEmpty())
+ {
+ throw new PDFDocumentException(206);
+ }
+
+ List holders_to_verify = signature_holders;
+
+ if (verify_which >= 0)
+ {
+ if (verify_which >= signature_holders.size())
+ {
+ throw new SignatureException(312, "The selected signature to be verified doesn't exist.");
+ }
+
+ SignatureHolder holder = (SignatureHolder) signature_holders.get(verify_which);
+ holders_to_verify = new ArrayList();
+ holders_to_verify.add(holder);
+ }
+
+ List results = PdfAS.verifySignatureHolders(holders_to_verify, connector);
+ System.out.println("Verification results:");
+ formatVerifyResults(results, System.out);
+ }
+ }
+
+ /**
+ * Generates a suitable output file name for the output regarding the type of
+ * the sign_result.
+ *
+ * @param input
+ * The input file name.
+ * @param sign_result
+ * The sign result.
+ * @return Returns the output file name.
+ */
+ protected static String generateOutputFileNameFromInput(String input,
+ SignResult sign_result)
+ {
+ String output = input + "_out";
+ if (sign_result.getMimeType().equals(DetachedSignator_1_0_0.MIME_TYPE))
+ {
+ output += ".xml";
+ }
+ else
+ {
+ output += ".pdf";
+ }
+
+ return output;
+ }
+
+ /**
+ * Prints that the provided option was unrecognized.
+ *
+ * @param option
+ * The unrecognized option.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ protected static void printUnrecognizedOption(final String option) throws PresentableException
+ {
+ System.err.println("Unrecognized option '" + option + "'.");
+ printUsage(System.out);
+ }
+
+ /**
+ * Prints that the provided value was unrecognized.
+ *
+ * @param parameter
+ * The parameter, which is missing a value.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ protected static void printNoValue(final String parameter) throws PresentableException
+ {
+ System.err.println("The parameter " + parameter + " requires a value as next argument.");
+ printUsage(System.out);
+ }
+
+ /**
+ * Prints that the provided value was unrecognized.
+ *
+ * @param value
+ * The unrecognized value.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ protected static void printUnrecognizedValue(final String parameter,
+ final String value) throws PresentableException
+ {
+ System.err.println("The parameter " + parameter + " doesn't recognize the provided value '" + value + "'.");
+ printUsage(System.out);
+ }
+
+ /**
+ * Prints that the provided additional commandline argument was unrecognized.
+ *
+ * @param argument
+ * The unrecognized argument.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ protected static void printUnrecognizedAdditionalCommandlineArgument(
+ final String argument) throws PresentableException
+ {
+ System.err.println("Unrecognized additional commandline argument '" + argument + "'.");
+ printUsage(System.out);
+ }
+
+ /**
+ * Prints that a certain parameter was missing.
+ *
+ * @param missing_term
+ * A description of the missing parameter ("e.g. a mode").
+ * @param parameter
+ * The missing parameter itself (e.g. "-mode").
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ protected static void printMissingParameter(final String missing_term,
+ final String parameter) throws PresentableException
+ {
+ printMissing(missing_term + " ('" + parameter + "' parameter)");
+ }
+
+ /**
+ * Prints that something is missing.
+ *
+ * @param missing_term
+ * A descriptive message of the missing thing.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ protected static void printMissing(final String missing_term) throws PresentableException
+ {
+ System.err.println("Please specify " + missing_term + ".");
+ printUsage(System.out);
+ }
+
+ /**
+ * Prints out the ErrorCodeException in a descriptive form.
+ *
+ * @param ece
+ * The ErrorCodeException to be printed.
+ */
+ protected static void printErrorCodeException(final ErrorCodeException ece)
+ {
+ if (ece instanceof PlaceholderException)
+ {
+ PlaceholderException phe = (PlaceholderException) ece;
+
+ System.err.println("Der Platzhalter des Feldes " + phe.getField() + " ist um " + phe.getMissing() + " Bytes zu kurz. ");
+ }
+
+ System.err.println("Fehler " + ece.getErrorCode() + ": " + ece.getErrorCodeMessage());
+
+ if (ece.hasExternalErrorMessage())
+ {
+ System.err.println("Externer Fehlergrund: " + ece.getExternalErrorCode() + ": " + ece.getExternalErrorMessage());
+ }
+
+ logger_.debug(ece.toString());
+ }
+
+ /**
+ * Prints the usage text.
+ *
+ * @param writer
+ * The writer to print the text to.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ public static void printUsage(PrintStream writer) throws PresentableException
+ {
+ writer.println("Usage: pdf-as [OPTIONS] <input file> [output file]");
+ writer.println(" Required OPTIONS:");
+
+ writer.println(" " + PARAMETER_MODE + " <" + VALUE_MODE_SIGN + "|" + VALUE_MODE_VERIFY + ">");
+ writer.println(" " + VALUE_MODE_SIGN + " ... signs a document");
+ writer.println(" " + VALUE_MODE_VERIFY + " ... verifies a document");
+
+ writer.print(" " + PARAMETER_CONNECTOR + " ");
+ ConnectorInformation[] ci = ConnectorFactory.getConnectorInformationArray();
+ for (int i = 0; i < ci.length; i++)
+ {
+ String id = ci[i].getIdentifier();
+ if (!ConnectorFactory.isAvailableForCommandline(id))
+ {
+ continue;
+ }
+ writer.print(id);
+ if (i < ci.length - 1)
+ {
+ writer.print("|");
+ }
+ }
+ writer.println();
+ for (int i = 0; i < ci.length; i++)
+ {
+ String id = ci[i].getIdentifier();
+ if (!ConnectorFactory.isAvailableForCommandline(id))
+ {
+ continue;
+ }
+ writer.println(" " + id + " ... " + ci[i].getDescription());
+ }
+
+ writer.println(" OPTIONS for signation:");
+
+ writer.println(" " + PARAMETER_SIGNATURE_MODE + " <" + VALUE_SIGNATURE_MODE_BINARY + "|" + VALUE_SIGNATURE_MODE_TEXTUAL + ">");
+ writer.println(" " + VALUE_SIGNATURE_MODE_BINARY + " ... signs the complete binary document");
+ writer.println(" " + VALUE_SIGNATURE_MODE_TEXTUAL + " ... signs only the textual portion of the document");
+ writer.println(" " + VALUE_SIGNATURE_MODE_DETACHED + " ... signs the document and returns the xml signature of it.");
+
+ writer.print(" " + PARAMETER_SIGNATURE_TYPE + " <");
+ SignatureTypes sig_types = SignatureTypes.getInstance();
+ SettingsReader settings = SettingsReader.getInstance();
+ List types_array = sig_types.getSignatureTypes();
+ Iterator it = types_array.iterator();
+ while (it.hasNext())
+ {
+ String type = (String) it.next();
+ writer.print(type);
+ if (it.hasNext())
+ {
+ writer.print("|");
+ }
+ }
+ writer.println(">");
+ writer.println(" ... [optional] the profile to be used. If omitted, the default");
+ writer.println(" profile is used.");
+ String default_type = settings.getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+ it = types_array.iterator();
+ while (it.hasNext())
+ {
+ String type = (String) it.next();
+ String descr_key = SignatureTypes.SIG_OBJ + type + "." + SignatureTypes.SIG_DESCR;
+ String type_descr = settings.getValueFromKey(descr_key);
+
+ writer.println(" " + type + " ... " + (type.equals(default_type) ? "(default) " : "") + type_descr);
+ }
+
+ writer.println(" " + PARAMETER_USER_NAME + " <user_name> ... the user name");
+ writer.println(" " + PARAMETER_USER_PASSWORD + " <password> ... the user password");
+
+ writer.println(" " + PARAMETER_POS + " <position> ... [optional] the absolute position of the signature block");
+ writer.println(" position has the format <pagenr>;<x>;<y>;<width>");
+ writer.println(" ... e.g. -pos=1;20.0;400.0;500.0");
+
+ writer.println(" OPTIONS for verification:");
+ writer.println(" " + PARAMETER_VERIFY_WHICH + " <number> ... [optional] zero based number of the signature");
+ writer.println(" to be verified. If omitted, all signatures are verified.");
+
+ writer.println(" Example usage:");
+ writer.println(" pdf-as " + PARAMETER_MODE + " " + VALUE_MODE_SIGN + " " + PARAMETER_CONNECTOR + " moa " + PARAMETER_USER_NAME + " name " + PARAMETER_USER_PASSWORD + " pwd some_document.pdf");
+ writer.println(" pdf-as " + PARAMETER_MODE + " " + VALUE_MODE_VERIFY + " some_document.pdf_out.pdf");
+
+ }
+
+ /**
+ * Checks the value for correctness.
+ *
+ * @param mode
+ * The parameter's value.
+ * @return Returns true, if the value is correct, false otherwise.
+ */
+ protected static boolean checkMode(String mode)
+ {
+ return mode.equals(VALUE_MODE_SIGN) || mode.equals(VALUE_MODE_VERIFY);
+ }
+
+ /**
+ * Checks the value for correctness.
+ *
+ * @param signature_mode
+ * The parameter's value.
+ * @return Returns true, if the value is correct, false otherwise.
+ */
+ protected static boolean checkSignatureMode(String signature_mode)
+ {
+ return signature_mode.equals(VALUE_SIGNATURE_MODE_BINARY) || signature_mode.equals(VALUE_SIGNATURE_MODE_TEXTUAL) || signature_mode.equals(VALUE_SIGNATURE_MODE_DETACHED);
+ }
+
+ /**
+ * Checks the value for correctness.
+ *
+ * @param connector
+ * The parameter's value.
+ * @return Returns true, if the value is correct, false otherwise.
+ * @throws ConnectorFactoryException
+ * F.e.
+ */
+ protected static boolean checkConnector(String connector) throws ConnectorFactoryException
+ {
+ return ConnectorFactory.isValidConnectorIdentifier(connector) && ConnectorFactory.isAvailableForCommandline(connector);
+ }
+
+ /**
+ * Checks the value for correctness.
+ *
+ * @param signature_type
+ * The parameter's value.
+ * @return Returns true, if the value is correct, false otherwise.
+ */
+ protected static boolean checkSignatureType(String signature_type) throws SignatureTypesException
+ {
+ SignatureTypes sig_types = SignatureTypes.getInstance();
+ List types_array = sig_types.getSignatureTypes();
+ Iterator it = types_array.iterator();
+ while (it.hasNext())
+ {
+ String type = (String) it.next();
+ if (type.equals(signature_type))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Translates the commandline argument to a PDF-AS-ID.
+ *
+ * @param signature_mode
+ * The signator mode commandline argument.
+ * @return Returns the corresponding PDFASID.
+ */
+ protected static PdfASID translateSignatureModeToPdfASID(String signature_mode)
+ {
+ if (signature_mode.equals(VALUE_SIGNATURE_MODE_BINARY))
+ {
+ return SignatorFactory.MOST_RECENT_BINARY_SIGNATOR_ID;
+ }
+ if (signature_mode.equals(VALUE_SIGNATURE_MODE_TEXTUAL))
+ {
+ return SignatorFactory.MOST_RECENT_TEXTUAL_SIGNATOR_ID;
+ }
+ if (signature_mode.equals(VALUE_SIGNATURE_MODE_DETACHED))
+ {
+ return SignatorFactory.MOST_RECENT_DETACHED_SIGNATOR_ID;
+ }
+ return null;
+ }
+
+ /**
+ * Formats the verification results.
+ *
+ * @param results
+ * The List of SignatureResponse verification results.
+ * @param writer
+ * The output sink to write the formatted text to.
+ * @throws SettingNotFoundException
+ * Forwarded exception.
+ */
+ protected static void formatVerifyResults(List results, PrintStream writer) throws SettingNotFoundException
+ {
+ Iterator it = results.iterator();
+ while (it.hasNext())
+ {
+ SignatureResponse result = (SignatureResponse) it.next();
+ formatSignatureResponse(result, writer);
+
+ if (it.hasNext())
+ {
+ writer.println();
+ }
+ }
+ }
+
+ /**
+ * Formats the SignatureResponse.
+ *
+ * @param result
+ * The SignatureResponse to be printed.
+ * @param writer
+ * The output sink to write the formatted text to.
+ * @throws SettingNotFoundException
+ * Forwarded exception.
+ */
+ public static void formatSignatureResponse(SignatureResponse result,
+ PrintStream writer) throws SettingNotFoundException
+ {
+
+ writer.println(" Zertifikat:");
+ writer.println(" Signator: " + result.getX509SubjectName());
+ writer.println(" Aussteller: " + result.getX509IssuerName());
+ writer.println(" Seriennummer: " + result.getX509SerialNumber());
+ List public_properties = result.getPublicProperties();
+ Iterator it = public_properties.iterator();
+ while (it.hasNext())
+ {
+ String public_property = (String) it.next();
+ writer.println(" Eigenschaft: " + public_property);
+ }
+
+ writer.println(" Zertifikat-Check:");
+ writer.println(" " + result.getCertificateCheckCode() + " - " + result.getCertificateCheckInfo());
+ writer.println(" Signatur-Check:");
+ writer.println(" " + result.getSignatureCheckCode() + " - " + result.getSignatureCheckInfo());
+ writer.println(" Manifest-Check:");
+ writer.println(" " + result.getSignatureManifestCheckCode() + " - " + result.getSignatureManifestCheckInfo());
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/ConnectorFactoryException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/ConnectorFactoryException.java new file mode 100644 index 0000000..733ccb6 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/ConnectorFactoryException.java @@ -0,0 +1,64 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ConnectorFactoryException.java,v 1.2 2006/08/25 17:10:34 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+/**
+ * This exception is thrown when the connector factory encounters an error
+ * during providing a connector.
+ *
+ * <p>
+ * The most likely case for this exception is that a wrong connector identifier
+ * was provided.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class ConnectorFactoryException extends PresentableException
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -1398538795243257880L;
+
+ /**
+ * @param message
+ */
+ public ConnectorFactoryException(String message)
+ {
+ super(message);
+ }
+
+ /**
+ * @param message
+ * @param cause
+ */
+ public ConnectorFactoryException(String message, Throwable cause)
+ {
+ super(message, cause);
+ }
+
+ /**
+ * @param cause
+ */
+ public ConnectorFactoryException(Throwable cause)
+ {
+ super(cause);
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/ErrorCodeException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/ErrorCodeException.java new file mode 100644 index 0000000..42fe597 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/ErrorCodeException.java @@ -0,0 +1,308 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ErrorCodeException.java,v 1.1 2006/08/03 07:47:02 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+
+/**
+ * This exception should be inherit, if an exception should be shown as a
+ * feedback message in user interfaces.
+ *
+ * <p>
+ * The error code is an integer number. The error codes are defined in an
+ * separate configuration file, readed be the SettingsReader. If the
+ * SettingsReader can not initialized, a corresponding error message can not
+ * read!
+ * </p>
+ * <p>
+ * The error code can be seen a a replacement of the exception message. For all
+ * intents and purposes, the error code should be used to provide exceptional
+ * feedback to the user. Nevertheless, if possible, a debug message String (the
+ * message parameter) should still be provided giving in depth developer
+ * descriptions of the problem. These message strings will then show up in the
+ * log files accordingly.
+ * </p>
+ *
+ * @author wlackner
+ * @author wprinz (enforced error code)
+ *
+ * @see at.knowcenter.wag.egov.egiz.cfg.SettingsReader
+ */
+public class ErrorCodeException extends PresentableException
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 2071967845179686593L;
+
+ /**
+ * Template key getting error messages
+ */
+ private static final String ERROR_CODE_KEY = "error.code.";
+
+ /**
+ * The default error message
+ */
+ private static final String DEFAULT_ERROR_MESSAGE = "Fehler Code:";
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(ErrorCodeException.class);
+
+ /**
+ * The SettingsReader instance
+ */
+ private SettingsReader settings_ = null;
+
+ /**
+ * The default error code
+ */
+ private int error_code_ = -1;
+
+ /**
+ * If an external application is called
+ */
+ private String externalErrorCode_ = null;
+
+ /**
+ * If an external application is called
+ */
+ private String externalErrorMessage_ = null;
+
+ /**
+ * Constructor that sets the error code.
+ *
+ * @param error_code
+ * The error code.
+ */
+ public ErrorCodeException(final int error_code)
+ {
+ super("error code " + error_code);
+ this.error_code_ = error_code;
+ loadSettings();
+ }
+
+ /**
+ * Inherit Constructor from Exception,
+ *
+ * @param error_code
+ * The error code.
+ * @param message
+ * The in depth developer provided error message.
+ * @see Exception
+ */
+ public ErrorCodeException(final int error_code, String message)
+ {
+ super("error code " + error_code + ": " + message);
+ this.error_code_ = error_code;
+ loadSettings();
+ }
+
+ /**
+ * Inherit Constructor from Exception,
+ *
+ * @param error_code
+ * The error code.
+ * @param message
+ * The in depth developer provided error message.
+ * @param cause
+ * The cause of this exception.
+ * @see Exception
+ */
+ public ErrorCodeException(final int error_code, String message, Throwable cause)
+ {
+ super("error code " + error_code + ": " + message, cause);
+ this.error_code_ = error_code;
+ loadSettings();
+ }
+
+ /**
+ * Inherit Constructor from Exception,
+ *
+ * @param error_code
+ * The error code.
+ * @param cause
+ * The cause of this exception.
+ * @see Exception
+ */
+ public ErrorCodeException(final int error_code, Throwable cause)
+ {
+ super("error code " + error_code, cause);
+ this.error_code_ = error_code;
+ loadSettings();
+ }
+
+ /**
+ * Load the settings file. Call the SettingsReader instance.
+ */
+ private void loadSettings()
+ {
+ if (settings_ == null)
+ {
+ try
+ {
+ settings_ = SettingsReader.getInstance();
+ }
+ catch (SettingsException e)
+ {
+ String log_message = "Can not load pdf signature settings. Cause:\n" + e.getMessage();
+ logger_.error(log_message);
+ }
+ }
+ }
+
+ /**
+ * Return the manually stored error code. The error code is only a key for a
+ * configurable error message. The error code and its corresponding message
+ * have to be declared in an separate property file, loaded by the
+ * SettingsReader
+ *
+ * @see at.knowcenter.wag.egov.egiz.cfg.SettingsReader
+ * @return Returns the errorCode.
+ */
+ public int getErrorCode()
+ {
+ return this.error_code_;
+ }
+
+ /**
+ * Set a special error code in case of commuicating this error in an user
+ * interface. The error code is only a key for a configurable error message.
+ * The error code and its corresponding message have to be declared in an
+ * separate property file, loaded by the SettingsReader
+ *
+ * @see at.knowcenter.wag.egov.egiz.cfg.SettingsReader
+ * @param error_code
+ * The error code to be set.
+ */
+ public void setErrorCode(final int error_code)
+ {
+ this.error_code_ = error_code;
+ }
+
+ /**
+ * Set a special error code in case of commuicating this error in an user
+ * interface. The error code is a key for an external application error
+ * message. The error code and its corresponding message have to be declared
+ * by the external tool that used.
+ *
+ * @param errorCode
+ * The errorCode to set.
+ */
+ public void setExternalErrorCode(String errorCode)
+ {
+ externalErrorCode_ = errorCode;
+ }
+
+ /**
+ * Returns an external error code that is set manually
+ *
+ * @return the external error code if set, <code>null</code> otherwise
+ */
+ public String getExternalErrorCode()
+ {
+ return externalErrorCode_;
+ }
+
+ /**
+ * Set a special error message in case of commuicating this error in an user
+ * interface. The error message and its corresponding error code have to be
+ * declared by the external tool that used.
+ *
+ * @param errorMessage
+ */
+ public void setExternalErrorMessage(String errorMessage)
+ {
+ externalErrorMessage_ = errorMessage;
+ }
+
+ /**
+ * Returns an external error message that is set manually
+ *
+ * @return the external error message if set, <code>null</code> otherwise
+ */
+ public String getExternalErrorMessage()
+ {
+ return externalErrorMessage_;
+ }
+
+ /**
+ * Checks if an external error message is set.
+ *
+ * @return returns <code>true</code> if a message is set, <code>false</code>
+ * otherwise
+ */
+ public boolean hasExternalErrorMessage()
+ {
+ return (externalErrorMessage_ != null);
+ }
+
+ /**
+ * Get the configured error message that corresponds to the error code. If the
+ * config file can't be read, or an error code is not declared in the config
+ * file, the default error message would be returned.
+ *
+ * @return an error message that can be used for ui communication
+ */
+ public String getErrorCodeMessage()
+ {
+ String err_msg = null;
+ if (settings_ != null)
+ {
+ err_msg = settings_.getSetting(ERROR_CODE_KEY + error_code_, DEFAULT_ERROR_MESSAGE + error_code_);
+ }
+ return err_msg;
+ }
+
+ /**
+ * Get the configured error message that corresponds to the given error code.
+ * If the config file can't be read, or an error code is not declared in the
+ * config file, the default error message would be returned.
+ *
+ * @return an error message that can be used for ui communication
+ */
+ public static String getErrorCodeMessage(int errorCode)
+ {
+ SettingsReader settings = null;
+ String err_msg = DEFAULT_ERROR_MESSAGE + errorCode;
+ try
+ {
+ settings = SettingsReader.getInstance();
+ err_msg = settings.getSetting(ERROR_CODE_KEY + errorCode, DEFAULT_ERROR_MESSAGE + errorCode);
+ }
+ catch (SettingsException e)
+ {
+ e.printStackTrace();
+ }
+ return err_msg;
+ }
+
+ /**
+ * Checks if the exception has an ErrorCode state.
+ *
+ * @return true if an ErrorCode does exist false otherwise
+ */
+ public boolean hasErrorCode()
+ {
+ return error_code_ != 0;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/InvalidIDException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/InvalidIDException.java new file mode 100644 index 0000000..33d189b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/InvalidIDException.java @@ -0,0 +1,52 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: InvalidIDException.java,v 1.1 2006/08/25 17:10:34 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+/**
+ * Thrown when parsing an ID ("Kennzeichnung") fails.
+ * @author wprinz
+ */
+public class InvalidIDException extends SignatureException
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -7945398356854048254L;
+
+ public InvalidIDException(int error_code, String message, Throwable cause)
+ {
+ super(error_code, message, cause);
+ }
+
+ public InvalidIDException(int error_code, String message)
+ {
+ super(error_code, message);
+ }
+
+ public InvalidIDException(int error_code, Throwable cause)
+ {
+ super(error_code, cause);
+ }
+
+ public InvalidIDException(int error_code)
+ {
+ super(error_code);
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/NormalizeException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/NormalizeException.java new file mode 100644 index 0000000..3675edb --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/NormalizeException.java @@ -0,0 +1,72 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: NormalizeException.java,v 1.1 2006/08/03 07:47:02 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+
+/**
+ * This exception is thrown by the processing a normalizer.
+ *
+ * @author wlackner
+ */
+public class NormalizeException extends ErrorCodeException {
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -4080682145462891501L;
+
+ /**
+ * @param error_code
+ * @param message
+ * @param cause
+ */
+ public NormalizeException(int error_code, String message, Throwable cause)
+ {
+ super(error_code, message, cause);
+ }
+
+ /**
+ * @param error_code
+ * @param message
+ */
+ public NormalizeException(int error_code, String message)
+ {
+ super(error_code, message);
+ }
+
+ /**
+ * @param error_code
+ * @param cause
+ */
+ public NormalizeException(int error_code, Throwable cause)
+ {
+ super(error_code, cause);
+ }
+
+ /**
+ * @param error_code
+ */
+ public NormalizeException(int error_code)
+ {
+ super(error_code);
+ }
+
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/PDFDocumentException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/PDFDocumentException.java new file mode 100644 index 0000000..a0cf56a --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/PDFDocumentException.java @@ -0,0 +1,69 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PDFDocumentException.java,v 1.1 2006/08/03 07:47:02 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+/**
+ * This exception is thrown in case of problems using pdf librarys.
+ *
+ * @author wlackner
+ */
+public class PDFDocumentException extends ErrorCodeException
+{
+
+ /**
+ *
+ */
+ private static final long serialVersionUID = -4595955288382226408L;
+
+ /**
+ * @param error_code
+ * @param message
+ * @param cause
+ */
+ public PDFDocumentException(int error_code, String message, Throwable cause)
+ {
+ super(error_code, message, cause);
+ }
+
+ /**
+ * @param error_code
+ * @param message
+ */
+ public PDFDocumentException(int error_code, String message)
+ {
+ super(error_code, message);
+ }
+
+ /**
+ * @param error_code
+ * @param cause
+ */
+ public PDFDocumentException(int error_code, Throwable cause)
+ {
+ super(error_code, cause);
+ }
+
+ /**
+ * @param error_code
+ */
+ public PDFDocumentException(int error_code)
+ {
+ super(error_code);
+ }
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/PlaceholderException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/PlaceholderException.java new file mode 100644 index 0000000..1c82c3c --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/PlaceholderException.java @@ -0,0 +1,56 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PlaceholderException.java,v 1.1 2006/08/25 17:10:34 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+/**
+ * @author wprinz
+ */
+public class PlaceholderException extends PDFDocumentException
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -9149805408421810170L;
+
+
+ protected String field = null;
+ protected int missing = -1;
+
+ public PlaceholderException(String field, int missing)
+ {
+ super(700, field + ":" + missing);
+
+ this.field = field;
+ this.missing = missing;
+ }
+
+ public void setField (String field)
+ {
+ this.field = field;
+ }
+
+ public String getField()
+ {
+ return this.field;
+ }
+
+ public int getMissing()
+ {
+ return this.missing;
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/PresentableException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/PresentableException.java new file mode 100644 index 0000000..ab87002 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/PresentableException.java @@ -0,0 +1,65 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PresentableException.java,v 1.2 2006/08/25 17:10:34 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+/**
+ * This exception should be the base for all exceptions that are to be presented
+ * to the user.
+ *
+ * <p>
+ * For example, exceptions that signal that a pdf file is corrupt should be
+ * represented as presentable exceptions so that the user interface frontends
+ * can present according texts.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class PresentableException extends Exception
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -102406558526000792L;
+
+ /**
+ * @param message
+ */
+ public PresentableException(String message)
+ {
+ super(message);
+ }
+
+ /**
+ * @param message
+ * @param cause
+ */
+ public PresentableException(String message, Throwable cause)
+ {
+ super(message, cause);
+ }
+
+ /**
+ * @param cause
+ */
+ public PresentableException(Throwable cause)
+ {
+ super(cause);
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SettingNotFoundException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SettingNotFoundException.java new file mode 100644 index 0000000..02a3b5b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SettingNotFoundException.java @@ -0,0 +1,70 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SettingNotFoundException.java,v 1.1 2006/08/03 07:47:03 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+/**
+ * This exception is thrown by the SettingsReader if a property key is not
+ * found.
+ *
+ * @author wlackner
+ */
+public class SettingNotFoundException extends ErrorCodeException
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -7502191288775676006L;
+
+ /**
+ * @param error_code
+ * @param message
+ * @param cause
+ */
+ public SettingNotFoundException(int error_code, String message, Throwable cause)
+ {
+ super(error_code, message, cause);
+ }
+
+ /**
+ * @param error_code
+ * @param message
+ */
+ public SettingNotFoundException(int error_code, String message)
+ {
+ super(error_code, message);
+ }
+
+ /**
+ * @param error_code
+ * @param cause
+ */
+ public SettingNotFoundException(int error_code, Throwable cause)
+ {
+ super(error_code, cause);
+ }
+
+ /**
+ * @param error_code
+ */
+ public SettingNotFoundException(int error_code)
+ {
+ super(error_code);
+ }
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SettingsException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SettingsException.java new file mode 100644 index 0000000..c53e6f2 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SettingsException.java @@ -0,0 +1,63 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SettingsException.java,v 1.2 2006/08/25 17:10:34 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+/**
+ * Thrown when the settings couldn't be loaded.
+ *
+ * <p>
+ * This is most likely the case when the config file isn't found or when the
+ * settings are corrupt.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class SettingsException extends PresentableException
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -99979541706943372L;
+
+ /**
+ * @param message
+ */
+ public SettingsException(String message)
+ {
+ super(message);
+ }
+
+ /**
+ * @param message
+ * @param cause
+ */
+ public SettingsException(String message, Throwable cause)
+ {
+ super(message, cause);
+ }
+
+ /**
+ * @param cause
+ */
+ public SettingsException(Throwable cause)
+ {
+ super(cause);
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SignatorFactoryException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SignatorFactoryException.java new file mode 100644 index 0000000..dea7cfc --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SignatorFactoryException.java @@ -0,0 +1,37 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatorFactoryException.java,v 1.1 2006/08/25 17:10:34 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+/**
+ * Exception coming out of the SignatorFactory.
+ * @author wprinz
+ */
+public class SignatorFactoryException extends PresentableException
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -4051644056058970435L;
+
+ public SignatorFactoryException(String message)
+ {
+ super(message);
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SignatureException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SignatureException.java new file mode 100644 index 0000000..f036f49 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SignatureException.java @@ -0,0 +1,72 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: SignatureException.java,v 1.1 2006/08/03 07:47:03 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+
+/**
+ * This exception is thrown by the processing a signature.
+ *
+ * @author wlackner
+ */
+public class SignatureException extends ErrorCodeException {
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 6387300820234118374L;
+
+ /**
+ * @param error_code
+ * @param message
+ * @param cause
+ */
+ public SignatureException(int error_code, String message, Throwable cause)
+ {
+ super(error_code, message, cause);
+ }
+
+ /**
+ * @param error_code
+ * @param message
+ */
+ public SignatureException(int error_code, String message)
+ {
+ super(error_code, message);
+ }
+
+ /**
+ * @param error_code
+ * @param cause
+ */
+ public SignatureException(int error_code, Throwable cause)
+ {
+ super(error_code, cause);
+ }
+
+ /**
+ * @param error_code
+ */
+ public SignatureException(int error_code)
+ {
+ super(error_code);
+ }
+
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SignatureTypesException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SignatureTypesException.java new file mode 100644 index 0000000..4f51418 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/SignatureTypesException.java @@ -0,0 +1,57 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatureTypesException.java,v 1.2 2006/08/25 17:10:34 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+/**
+ * Exception for Signature Type problems.
+ * @author wprinz
+ */
+public class SignatureTypesException extends PresentableException
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -7899273202684297943L;
+
+ /**
+ * @param message
+ */
+ public SignatureTypesException(String message)
+ {
+ super(message);
+ }
+
+ /**
+ * @param message
+ * @param cause
+ */
+ public SignatureTypesException(String message, Throwable cause)
+ {
+ super(message, cause);
+ }
+
+ /**
+ * @param cause
+ */
+ public SignatureTypesException(Throwable cause)
+ {
+ super(cause);
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/WebException.java b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/WebException.java new file mode 100644 index 0000000..5f72211 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/exceptions/WebException.java @@ -0,0 +1,72 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: WebException.java,v 1.2 2006/08/25 17:10:34 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.exceptions;
+
+
+/**
+ * Exception for web problems.
+ * @author wlackner
+ */
+public class WebException extends ErrorCodeException {
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 4329890155872840492L;
+
+ /**
+ * @param error_code
+ * @param message
+ * @param cause
+ */
+ public WebException(int error_code, String message, Throwable cause)
+ {
+ super(error_code, message, cause);
+ }
+
+ /**
+ * @param error_code
+ * @param message
+ */
+ public WebException(int error_code, String message)
+ {
+ super(error_code, message);
+ }
+
+ /**
+ * @param error_code
+ * @param cause
+ */
+ public WebException(int error_code, Throwable cause)
+ {
+ super(error_code, cause);
+ }
+
+ /**
+ * @param error_code
+ */
+ public WebException(int error_code)
+ {
+ super(error_code);
+ }
+
+
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/FoundBlock.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/FoundBlock.java new file mode 100644 index 0000000..53afa10 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/FoundBlock.java @@ -0,0 +1,198 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: FoundBlock.java,v 1.2 2006/10/31 08:07:29 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypeDefinition;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+
+/**
+ * Contains all the information about a found Block in text extracton.
+ *
+ * <p>
+ * This is basically the ordered list of found captions.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class FoundBlock
+{
+ /**
+ * The ordered list of found keys.
+ */
+ public List found_keys = null;
+
+ /**
+ * The end index of the block.
+ */
+ public int end_index = 0;
+
+ /**
+ * The type of the block.
+ */
+ public SignatureTypeDefinition std = null;
+
+ /**
+ * Returns the first key of this block.
+ *
+ * @return Returns the first key of this block.
+ */
+ public FoundKey getFirstKey()
+ {
+ return (FoundKey) this.found_keys.get(found_keys.size() - 1);
+ }
+
+ /**
+ * Returns the last key of this block.
+ *
+ * @return Returns the last key of this block.
+ */
+ public FoundKey getLastKey()
+ {
+ return (FoundKey) this.found_keys.get(0);
+ }
+
+ /**
+ * Returns the size of this block.
+ *
+ * <p>
+ * Note that this doesn't give the exact size of the block, but rather a value
+ * suirable for comparison.
+ * </p>
+ *
+ * @return Returns the size of this block.
+ */
+ public int getSize()
+ {
+ int size = getLastKey().start_index - getFirstKey().start_index;
+ return size;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ return "FoundBlock: std=" + this.std.getType() + ", #=" + this.found_keys.size() + ", size = " + getSize();
+ }
+
+ /**
+ * Tells, if this block is semantically equal to the other block.
+ *
+ * Two blocks are semantically equal, if all the required have the
+ * same captions in the same order.
+ *
+ * @param other_block
+ * The other block.
+ * @return Returns true, of this block is semantically equal to the other one,
+ * false otherwise.
+ */
+ public boolean isSemanticallyEqual(FoundBlock other_block)
+ {
+ List this_keys = filterOutNonRequiredFoundKeys(this.found_keys);
+ List other_keys = filterOutNonRequiredFoundKeys(other_block.found_keys);
+
+ if (this_keys.size() != other_keys.size())
+ {
+ return false;
+ }
+
+ for (int i = 0; i < this_keys.size(); i++)
+ {
+ FoundKey this_found_key = (FoundKey) this_keys.get(i);
+ FoundKey other_found_key = (FoundKey) other_keys.get(i);
+
+ if (!this_found_key.isSemanticallyEqual(other_found_key))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Filters out all non required keys from the List of found keys.
+ *
+ * @param found_keys The List of found keys.
+ *
+ * @return Rturns the subset List which contains only the required keys.
+ */
+ protected static List filterOutNonRequiredFoundKeys (List found_keys)
+ {
+ List required_found_keys = new ArrayList(found_keys.size());
+ for (int i = 0; i < found_keys.size(); i++)
+ {
+ FoundKey this_found_key = (FoundKey) found_keys.get(i);
+
+ if (!SignatureTypes.isRequiredKey(this_found_key.key))
+ {
+ continue;
+ }
+
+ required_found_keys.add(this_found_key);
+ }
+ return required_found_keys;
+ }
+
+ /**
+ * Tells, if this block is strictly semantically equal to the other block.
+ *
+ * Two blocks are strictly semantically equal, if they contain the same keys with the
+ * same captions in the same order.
+ *
+ * @param other_block
+ * The other block.
+ * @return Returns true, of this block is semantically equal to the other one,
+ * false otherwise.
+ */
+ public boolean isStrictlySemanticallyEqual(FoundBlock other_block)
+ {
+ if (this.found_keys.size() != other_block.found_keys.size())
+ {
+ return false;
+ }
+
+ for (int i = 0; i < this.found_keys.size(); i++)
+ {
+ FoundKey this_found_key = (FoundKey) this.found_keys.get(i);
+ FoundKey other_found_key = (FoundKey) other_block.found_keys.get(i);
+
+ if (!this_found_key.isSemanticallyEqual(other_found_key))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+
+ public FoundKey getDateFoundKey ()
+ {
+ for (int i = 0; i < this.found_keys.size(); i++)
+ {
+ FoundKey found_key = (FoundKey) this.found_keys.get(i);
+ if (found_key.key.equals(SignatureTypes.SIG_DATE))
+ {
+ return found_key;
+ }
+ }
+ throw new RuntimeException("There is no SIG_DATE in the list of found_keys. This must not happen.");
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/FoundKey.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/FoundKey.java new file mode 100644 index 0000000..67cc417 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/FoundKey.java @@ -0,0 +1,96 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: FoundKey.java,v 1.1 2006/08/25 17:07:21 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework;
+
+/**
+ * Holds the information of one found key.
+ * @author wprinz
+ */
+public class FoundKey
+{
+ /**
+ * The type of the key.
+ */
+ public String key = null;
+
+ /**
+ * The caption of the key.
+ */
+ public String caption = null;
+
+ /**
+ * The start index of the caption in the text.
+ */
+ public int start_index = -1;
+
+ /**
+ *
+ * @param key The type of the key.
+ * @param caption The caption of the key.
+ * @param start_index The start index of the caption in the text.
+ */
+ public FoundKey(String key, String caption, int start_index)
+ {
+ this.key = key;
+ this.caption = caption;
+ this.start_index = start_index;
+ }
+
+ /**
+ * Returns the key.
+ * @return Returns the key.
+ */
+ public String getKey()
+ {
+ return this.key;
+ }
+
+ /**
+ * Returns the start_index.
+ * @return Returns the start_index.
+ */
+ public int getStartIndex()
+ {
+ return this.start_index;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ return this.key + "(" + this.caption + ")@" + this.start_index;
+ }
+
+ /**
+ * Tells, if this FoundKey is semantically equal to the other FoundKey.
+ *
+ * <p>
+ * Two FoundKeys are semantically equal if their key and caption are the same.
+ * </p>
+ *
+ * @param other_found_key
+ * The other FoundKey.
+ * @return Returns true if the two keys are semantically equal.
+ */
+ public boolean isSemanticallyEqual(FoundKey other_found_key)
+ {
+ return this.key.equals(other_found_key.key) && this.caption.equals(other_found_key.caption);
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignResult.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignResult.java new file mode 100644 index 0000000..c7dfcdb --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignResult.java @@ -0,0 +1,96 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignResult.java,v 1.1 2006/08/25 17:07:21 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework;
+
+import java.io.Serializable;
+
+/**
+ * This class holds the signed document, which is given by the mime type and the
+ * binary data.
+ *
+ * @author wprinz
+ */
+public class SignResult implements Serializable
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -6664489317508509973L;
+
+ /**
+ * The mime type of the data specifying the type of the document.
+ */
+ protected String mime_type = null;
+
+ /**
+ * The binary data of the document.
+ */
+ protected byte[] data = null;
+
+ /**
+ * Constructor.
+ *
+ * @param document_mime_type
+ * The mime type of the data specifying the type of the document.
+ * @param document_data
+ * The binary data of the document.
+ */
+ public SignResult(String document_mime_type, byte[] document_data)
+ {
+ if (document_mime_type == null && document_mime_type.length() == 0)
+ {
+ throw new IllegalArgumentException("Please provide a valid Mime Type for the SignResult. " + document_mime_type);
+ }
+ if (document_data == null)
+ {
+ throw new IllegalArgumentException("Please provide document data. " + document_data);
+ }
+
+ this.mime_type = document_mime_type;
+ this.data = document_data;
+ }
+
+ /**
+ * Returns the binary data.
+ *
+ * @return Returns the binary data.
+ */
+ public byte[] getData()
+ {
+ return this.data;
+ }
+
+ /**
+ * Returns the mime type.
+ *
+ * @return Returns the mime type.
+ */
+ public String getMimeType()
+ {
+ return this.mime_type;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ return "SignResult:" + this.mime_type + "," + this.data.length;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/Signator.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/Signator.java new file mode 100644 index 0000000..7719818 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/Signator.java @@ -0,0 +1,67 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Signator.java,v 1.1 2006/08/25 17:07:21 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework;
+
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+
+/**
+ * The basic interface for signator algorithms.
+ *
+ * @author wprinz
+ */
+public interface Signator
+{
+ /**
+ * This is called before the data is sent to the connector.
+ *
+ * @param pdf
+ * The PDF document to be signed.
+ * @param signature_type
+ * The type/profile of the signature to apply.
+ * @param pos
+ * The table position. If null, the position is read from the
+ * profile, if this is null too, the position is computed.
+ * @param has_SIG_ID
+ * Tells the algorithm, id a SIG_ID field will be required after
+ * signing. Algorithms with fixed formatted signature blocks need to
+ * know this.
+ * @return Returns the IncrementalUpdateInformation.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ public IncrementalUpdateInformation prepareSign(byte[] pdf,
+ String signature_type, TablePos pos, boolean has_SIG_ID) throws PresentableException;
+
+ /**
+ * This is called after the data has been signed by the connector.
+ *
+ * <p>
+ * Replaces all the left out placeholders with their values retrieved from the
+ * signation process.
+ * </p>
+ *
+ * @param iui
+ * The IncrementalUpdateInformation.
+ * @throws PDFDocumentException
+ * Forwarded exception.
+ */
+ public SignResult finishSign(IncrementalUpdateInformation iui) throws PresentableException;
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignatorFactory.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignatorFactory.java new file mode 100644 index 0000000..fbba7dc --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignatorFactory.java @@ -0,0 +1,174 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatorFactory.java,v 1.2 2006/08/30 14:02:35 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatorFactoryException;
+import at.knowcenter.wag.egov.egiz.framework.signators.BinarySignator_1_0_0;
+import at.knowcenter.wag.egov.egiz.framework.signators.DetachedSignator_1_0_0;
+import at.knowcenter.wag.egov.egiz.framework.signators.TextualSignator_1_0_0;
+
+/**
+ * This factory creates instances of Signator classes corresponding to the given
+ * PdfAS Algorithm IDs.
+ *
+ * @author wprinz
+ */
+public abstract class SignatorFactory
+{
+ /**
+ * The Vendor.
+ */
+ public static final String VENDOR = "bka.gv.at";
+
+ /**
+ * The binary Signator algorithm.
+ */
+ public static final String TYPE_BINARY = "binaer";
+
+ /**
+ * The textual Signator algorithm.
+ */
+ public static final String TYPE_TEXTUAL = "text";
+
+ /**
+ * This signator is only for testing the framework.
+ */
+ public static final String TYPE_TEST = "testalgo";
+
+ /**
+ * This application's current algorithm versions.
+ */
+ public static final String VERSION_1_0_0 = "v1.0.0";
+
+ /**
+ * The most recent binary algorithm this application provides.
+ */
+ public static final PdfASID MOST_RECENT_BINARY_SIGNATOR_ID = BinarySignator_1_0_0.MY_ID;
+
+ /**
+ * The most recent textual algorithm this application provides.
+ */
+ public static final PdfASID MOST_RECENT_TEXTUAL_SIGNATOR_ID = TextualSignator_1_0_0.MY_ID;
+
+ /**
+ * The most recent test algorithm this application provides.
+ */
+ public static final PdfASID MOST_RECENT_DETACHED_SIGNATOR_ID = DetachedSignator_1_0_0.MY_ID;
+
+ /**
+ * Creates a Signator for the given ID.
+ *
+ * @param id
+ * The ID of the Signator to be created.
+ * @return Returns the created Signator object.
+ * @throws SignatorFactoryException
+ * Thrown, if there is no appropriate Signator for the given ID.
+ */
+ public static Signator createSignator(PdfASID id) throws SignatorFactoryException
+ {
+ if (!id.getVendor().equals(VENDOR))
+ {
+ throw new SignatorFactoryException("The vendor '" + id.getVendor() + "' is unrecognized by this SignatorFactory. (id='" + id + "')");
+ }
+
+ if (id.getType().equals(TYPE_BINARY))
+ {
+ if (id.getVersion().equals(VERSION_1_0_0))
+ {
+ return new BinarySignator_1_0_0();
+ }
+
+ throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')");
+ }
+
+ if (id.getType().equals(TYPE_TEXTUAL))
+ {
+ if (id.getVersion().equals(VERSION_1_0_0))
+ {
+ return new TextualSignator_1_0_0();
+ }
+
+ throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')");
+ }
+
+ if (id.getType().equals(TYPE_TEST))
+ {
+ if (id.getVersion().equals(VERSION_1_0_0))
+ {
+ return new DetachedSignator_1_0_0();
+ }
+
+ throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')");
+ }
+
+ throw new SignatorFactoryException("The type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')");
+ }
+
+ /**
+ * Creates the most recent signator the application provides for the given
+ * type.
+ *
+ * @param signator_type
+ * The type of the signator to be created (see the type field of
+ * PdfASID).
+ * @return Returns the created Signator instance.
+ * @throws SignatorFactoryException
+ * Thrown, if the type is unknown.
+ */
+ public static Signator createMostRecentSignator(String signator_type) throws SignatorFactoryException
+ {
+ PdfASID id = null;
+ if (signator_type.equals(TYPE_BINARY))
+ {
+ id = MOST_RECENT_BINARY_SIGNATOR_ID;
+ }
+ if (signator_type.equals(TYPE_TEXTUAL))
+ {
+ id = MOST_RECENT_TEXTUAL_SIGNATOR_ID;
+ }
+ if (signator_type.equals(TYPE_TEST))
+ {
+ id = MOST_RECENT_TEXTUAL_SIGNATOR_ID;
+ }
+
+ if (id == null)
+ {
+ throw new SignatorFactoryException("The type '" + signator_type + "' is not supported by this SignatorFactory.");
+ }
+
+ return createSignator(id);
+ }
+
+ /**
+ * Returns the list of available Signator algorithms of this application.
+ *
+ * <p>
+ * Use createMostRecentSignator to create the most recent signator for the
+ * type.
+ * </p>
+ *
+ * @return Returns the list of available Signator algorithms of this
+ * application.
+ */
+ public static String[] getAvailableTyes()
+ {
+ String[] types = new String[] { TYPE_BINARY, TYPE_TEXTUAL, TYPE_TEST };
+ return types;
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/VerificationFilter.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/VerificationFilter.java new file mode 100644 index 0000000..dd7a742 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/VerificationFilter.java @@ -0,0 +1,494 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: VerificationFilter.java,v 1.5 2006/10/31 08:07:20 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.InvalidIDException;
+import at.knowcenter.wag.egov.egiz.exceptions.NormalizeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.framework.verificators.BinaryVerificator_1_0_0;
+import at.knowcenter.wag.egov.egiz.framework.verificators.TextualVerificator_1_0_0;
+import at.knowcenter.wag.egov.egiz.pdf.AbsoluteTextSignature;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignature;
+import at.knowcenter.wag.egov.egiz.pdf.Placeholder;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.StringInfo;
+import at.knowcenter.wag.exactparser.ParseDocument;
+import at.knowcenter.wag.exactparser.parsing.IndirectObjectReference;
+import at.knowcenter.wag.exactparser.parsing.PDFUtils;
+import at.knowcenter.wag.exactparser.parsing.results.ArrayParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.DictionaryParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.FooterParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.IndirectObjectReferenceParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.NumberParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.ObjectParseResult;
+
+
+/**
+ * This filter transforms an arbitrary input pdf into an ordered List of
+ * SignatureHolders for verification.
+ *
+ * <p>
+ * The pdf document is parsed and the signature blocks (textual, binary, etc.)
+ * are extracted as verifyable SignatureHolder objects in the order they appear
+ * in the document.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class VerificationFilter
+{
+ public static final byte[] EGIZ_DICT_NAME = { 'E', 'G', 'I', 'Z', 'S', 'i',
+ 'g', 'D', 'i', 'c', 't' };
+
+ public static final byte[] EGIZ_KZ_NAME = { 'I', 'D' };
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(VerificationFilter.class);
+
+ /**
+ * Default constructor.
+ */
+ public VerificationFilter()
+ {
+ // empty block.
+ }
+
+ /**
+ * Extracts the List of SignatureHolders from the given PDF document.
+ *
+ * @param pdf
+ * The PDF document.
+ * @return Returns the ordered List of SignatureHolder objects (the first
+ * signature will be at index 0) extracted from the document or an
+ * empty list, if none could be found.
+ * @throws PresentableException
+ */
+ public List extractSignaturesFromPdf(final byte[] pdf) throws PresentableException
+ {
+ List holders = new ArrayList();
+
+ List blocks = null;
+ try
+ {
+ blocks = ParseDocument.parseDocument(pdf);
+ }
+ catch (Exception e)
+ {
+ throw new PDFDocumentException(201);
+ }
+
+// for (int i = 0; i < blocks.size(); i++)
+// {
+// FooterParseResult bpr = (FooterParseResult) blocks.get(i);
+// // logger_.debug("block[" + i + "] from " + bpr.start_index + " to
+// // " + bpr.next_index);
+// }
+
+ unrollLinearization(blocks);
+
+ for (int i = 0; i < blocks.size(); i++)
+ {
+ FooterParseResult bpr = (FooterParseResult) blocks.get(i);
+
+ int prev_end = 0;
+ if (i > 0)
+ {
+ FooterParseResult prev_bpr = (FooterParseResult) blocks.get(i - 1);
+ prev_end = prev_bpr.next_index;
+ }
+
+ // logger_.debug("block from " + prev_end + " to " +
+ // bpr.next_index);
+
+ if (containsEGIZDict(pdf, bpr))
+ {
+ logger_.debug("Parsing Binary Sig:");
+
+ PdfASID kz = extractKZFromEGIZBlock(pdf, bpr);
+
+ if (!kz.toString().equals(BinaryVerificator_1_0_0.MY_ID.toString()))
+ {
+ logger_.debug("Warning: Binary Kennzeichnung not recognized:" + kz.toString());
+ }
+
+ Verificator verificator = new BinaryVerificator_1_0_0();
+ List binary_holders = verificator.parseBlock(pdf, bpr, prev_end);
+
+ holders.addAll(binary_holders);
+
+ logger_.debug(":Parsing Binary Sig END - holders.size = " + holders.size());
+ }
+ else
+ {
+ logger_.debug("Extracting text for: " + prev_end + " to " + bpr.next_index);
+
+ Verificator verificator = new TextualVerificator_1_0_0();
+ List text_holders = verificator.parseBlock(pdf, bpr, prev_end);
+ logger_.debug("text_holders = " + text_holders.size());
+
+ if (prev_end == 0)
+ {
+ String rest_text = null;
+ if (!text_holders.isEmpty())
+ {
+ SignatureHolder first_holder = (SignatureHolder) text_holders.get(0);
+ rest_text = first_holder.getSignedText();
+ }
+ else
+ {
+ rest_text = PdfAS.extractNormalizedTextTextual(pdf, bpr.next_index);
+ }
+
+ List old_holders = PdfAS.extractSignatureHoldersTextual(rest_text, true);
+
+ logger_.debug("Found old holders = " + old_holders.size());
+ if (!old_holders.isEmpty())
+ {
+ // there must be only one old holder.
+ holders.add(0, old_holders.get(0));
+ }
+ }
+
+ if (!text_holders.isEmpty())
+ {
+ List actual_text_holders = throwOutBinHolders(text_holders);
+ holders.addAll(actual_text_holders);
+ }
+
+ logger_.debug(":Extracting tex END - holders.size = " + holders.size());
+ }
+ }
+
+ for (int i = 0; i < holders.size(); i++)
+ {
+ SignatureHolder holder = (SignatureHolder) holders.get(i);
+
+ PdfASID kz = holder.getSignatureObject().getKZ();
+ if (kz != null)
+ {
+ checkKZ(kz);
+ }
+ }
+
+ return holders;
+ }
+
+ /**
+ * Checks, if the given KZ is recognized by this application or logs a warning if it isn't.
+ * @param kz The Kennzeichnung.
+ */
+ protected void checkKZ (PdfASID kz)
+ {
+ if (!kz.getVendor().equals(SignatorFactory.VENDOR))
+ {
+ logger_.warn("The vendor " + kz.getVendor() + " isn't known by this application.");
+ }
+ if (!kz.getVersion().equals(SignatorFactory.VERSION_1_0_0))
+ {
+ logger_.warn("The version " + kz.getVersion() + " istn't supported by this application. This might cause problems.");
+ }
+ }
+
+ /**
+ * Throws out SignatureHolders with a binary KZ.
+ *
+ * @param text_holders
+ * The List of SignatureHolder objects.
+ * @return Returns the List of SignatureHolder objects, where no object has
+ * binary KZ.
+ */
+ private List throwOutBinHolders(List text_holders)
+ {
+ List actual_text_holders = new ArrayList();
+ for (int i = 0; i < text_holders.size(); i++)
+ {
+ SignatureHolder sh = (SignatureHolder) text_holders.get(i);
+ PdfASID kz = null;
+ try
+ {
+ kz = sh.getSignatureObject().getKZ();
+ }
+ catch (InvalidIDException e)
+ {
+ e.printStackTrace();
+ }
+ if (kz != null && kz.getType().equals(SignatorFactory.TYPE_BINARY))
+ {
+ logger_.info("Throwing out binary signature: " + kz);
+ continue;
+ }
+ actual_text_holders.add(sh);
+ }
+ return actual_text_holders;
+ }
+
+ /**
+ * Removes the linearization footer from the list of update blocks.
+ *
+ * @param blocks
+ * The list of FooterParseResult objects in \prev order.
+ */
+ protected void unrollLinearization(List blocks)
+ {
+ int linearization_index = -1;
+ for (int i = 0; i < blocks.size(); i++)
+ {
+ FooterParseResult bpr = (FooterParseResult) blocks.get(i);
+
+ if (bpr.sxpr.xref_index == 0)
+ {
+ if (linearization_index >= 0)
+ {
+ throw new RuntimeException("There is more than one linearization block! index = " + i);
+ }
+ linearization_index = i;
+ }
+ }
+
+ if (linearization_index >= 0)
+ {
+ // logger_.debug("The document is linearized - unrolling
+ // linearization block " + linearization_index);
+ blocks.remove(linearization_index);
+ }
+ }
+
+ /**
+ * Extracts the List of SignatureHolders from the given plain text document.
+ *
+ * <p>
+ * Note that this can only extract text signatures.
+ * </p>
+ *
+ * @param raw_text
+ * The plain text document.
+ * @return Returns the ordered List of SignatureHolder objects (the first
+ * signature will be at index 0) extracted from the document or an
+ * empty list, if none could be found.
+ * @throws SignatureException
+ * @throws PDFDocumentException
+ * @throws SignatureTypesException
+ * @throws NormalizeException
+ */
+ public List extractSignaturesFromPlainText(final String raw_text) throws PDFDocumentException, SignatureException, SignatureTypesException, NormalizeException
+ {
+ String normalized_text = PdfAS.normalizeText(raw_text);
+
+ //List text_holders = PdfAS.extractSignatureHoldersTextual(normalized_text, false);
+ List text_holders = AbsoluteTextSignature.extractSignatureHoldersFromText(normalized_text);
+
+ String rest_text = normalized_text;
+ if (!text_holders.isEmpty())
+ {
+ SignatureHolder holder = (SignatureHolder) text_holders.get(0);
+ rest_text = holder.getSignedText();
+ }
+
+ List old_holders = PdfAS.extractSignatureHoldersTextual(rest_text, true);
+ if (!old_holders.isEmpty())
+ {
+ text_holders.addAll(0, old_holders);
+ }
+
+ List actual_text_holders = throwOutBinHolders(text_holders);
+
+ return actual_text_holders;
+ }
+
+ /**
+ * Tells, if the given incremental update block contains a binary signature.
+ *
+ * <p>
+ * According to definition, if a block is a binary block, it must/cannot
+ * contain other signatures than this one.
+ * </p>
+ *
+ * @param block
+ * The incremental update block.
+ * @return Returns true, if this block is a binary signature block, false
+ * otherwise.
+ */
+ protected boolean containsEGIZDict(final byte[] pdf,
+ final FooterParseResult block)
+ {
+ int dict_index = PDFUtils.indexOfName(pdf, block.tpr.dpr.names, EGIZ_DICT_NAME);
+ if (dict_index <= 0)
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Extracts the PDF AS ID of the egiz block.
+ *
+ * @param pdf
+ * The pdf.
+ * @param block
+ * The IU block.
+ * @return Returns the extracted PDF AS ID.
+ * @throws PDFDocumentException
+ * Forwarded exception.
+ * @throws InvalidIDException
+ * Forwarded exception.
+ */
+ protected PdfASID extractKZFromEGIZBlock(final byte[] pdf,
+ final FooterParseResult block) throws PDFDocumentException, InvalidIDException
+ {
+ int egiz_index = PDFUtils.indexOfName(pdf, block.tpr.dpr.names, VerificationFilter.EGIZ_DICT_NAME);
+ if (egiz_index < 0)
+ {
+ throw new PDFDocumentException(301, "egiz_index = " + egiz_index);
+ }
+
+ IndirectObjectReferenceParseResult egiz_dict_iorpr = (IndirectObjectReferenceParseResult) block.tpr.dpr.values.get(egiz_index);
+ // logger_.debug("egiz_dict_ir = " + egiz_dict_iorpr.ior.object_number
+ // + " " + egiz_dict_iorpr.ior.generation_number);
+
+ IndirectObjectReference ior = egiz_dict_iorpr.ior;
+
+ final int egiz_dict_offset = PDFUtils.getObjectOffsetFromXRefByIndirectObjectReference(block.xpr, ior);
+ // logger_.debug("egiz_dict_offset = " + egiz_dict_offset);
+
+ ObjectParseResult obj = PDFUtils.parseObject(pdf, egiz_dict_offset);
+ DictionaryParseResult egiz_dict = (DictionaryParseResult) obj.object;
+
+ int kz_index = PDFUtils.indexOfName(pdf, egiz_dict.names, EGIZ_KZ_NAME);
+ if (kz_index < 0)
+ {
+ throw new PDFDocumentException(301, "kz_index = " + kz_index);
+ }
+ ArrayParseResult kz_apr = (ArrayParseResult) egiz_dict.values.get(kz_index);
+
+ String kz_string = restoreKZ(pdf, kz_apr);
+ PdfASID kz = new PdfASID(kz_string);
+
+ return kz;
+ }
+
+ /**
+ * Restores the Kennzeichnung String from an Array.
+ *
+ * @param pdf
+ * The PDF.
+ * @param kz_apr
+ * The Array, as parsed from the EGIZ Dict.
+ * @return Returns the restored KZ.
+ * @throws PDFDocumentException
+ * Forwarded exception.
+ */
+ public static String restoreKZ(byte[] pdf, ArrayParseResult kz_apr) throws PDFDocumentException
+ {
+ try
+ {
+ List partition = new ArrayList();
+
+ for (int i = 0; i < kz_apr.elements.size() / 2; i++)
+ {
+ NumberParseResult start_npr = (NumberParseResult) kz_apr.elements.get(i * 2);
+ NumberParseResult length_npr = (NumberParseResult) kz_apr.elements.get(i * 2 + 1);
+
+ StringInfo si = new StringInfo();
+ si.string_start = start_npr.number;
+ si.string_length = length_npr.number;
+
+ partition.add(si);
+ }
+
+ String KZ = Placeholder.reconstructStringFromPartition(pdf, partition, BinarySignature.ENCODING_WIN);
+ return KZ;
+ }
+ catch (IOException e1)
+ {
+ throw new PDFDocumentException(201);
+ }
+ }
+
+
+ protected static void printFoundHolders (String list_caption, List found_holders, PrintStream writer)
+ {
+ writer.println("------------------------------------");
+ writer.println(list_caption + ": #=" + found_holders.size());
+
+ for (int i = 0; i < found_holders.size(); i++)
+ {
+ SignatureHolder holder = (SignatureHolder) found_holders.get(i);
+ String kz = "invalid";
+ try
+ {
+ PdfASID kz_id = holder.getSignatureObject().getKZ();
+ if (kz_id == null)
+ {
+ kz = "old signature";
+ }
+ else
+ {
+ kz = kz_id.toString();
+ }
+ }
+ catch (InvalidIDException e)
+ {
+ e.printStackTrace();
+ }
+ writer.println(" holder[" + i + "]: " + holder.getSignatureObject().getSignationType() + ", KZ=" + kz);
+ }
+
+ writer.println(":" + list_caption);
+ writer.println("------------------------------------");
+
+ }
+
+ public static void main(String[] args) throws IOException, PresentableException
+ {
+ SettingsReader.initializeForCommandLine();
+
+ File in = new File(args[0]);
+ FileInputStream fis = new FileInputStream(in);
+ byte[] pdf = new byte[(int) in.length()];
+ fis.read(pdf);
+ fis.close();
+
+ String text = PdfAS.extractNormalizedTextTextual(pdf, pdf.length);;
+
+ VerificationFilter vf = new VerificationFilter();
+ //List found = vf.extractSignaturesFromPdf(pdf);
+
+ List found = vf.extractSignaturesFromPlainText(text);
+
+ printFoundHolders("Final Holders", found, System.out);
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/Verificator.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/Verificator.java new file mode 100644 index 0000000..b17fc79 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/Verificator.java @@ -0,0 +1,52 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Verificator.java,v 1.1 2006/08/25 17:07:21 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework;
+
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.exactparser.parsing.results.FooterParseResult;
+
+
+/**
+ * Given an Incremental Update Block and the corresponding PDF, a verificator
+ * extracts all Signatures of its type and returns them as valitatable
+ * SignatureHolders.
+ *
+ * @author wprinz
+ */
+public interface Verificator
+{
+ /**
+ * Parses the given document/Block for signatures of this type.
+ *
+ * @param pdf
+ * The whole pdf document. A Verificator must only access the
+ * document up to its given block (block.next_index) and must not
+ * modify any byte in the pdf array.
+ * @param block
+ * The incremental update block.
+ * @param start_of_whole_block
+ * The start of the incremental update block (the end of the previous
+ * block) - If 0, this is the first block (the original Document).
+ * @return Returns the List of SignatureHolder objects found for this block.
+ */
+ public List parseBlock(final byte[] pdf, final FooterParseResult block,
+ int start_of_whole_block) throws PresentableException;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/BinarySignator_1_0_0.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/BinarySignator_1_0_0.java new file mode 100644 index 0000000..d28ac3b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/BinarySignator_1_0_0.java @@ -0,0 +1,195 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: BinarySignator_1_0_0.java,v 1.1 2006/08/25 17:07:35 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework.signators;
+
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import com.lowagie.text.pdf.PdfPTable;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.SignResult;
+import at.knowcenter.wag.egov.egiz.framework.Signator;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignature;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+import at.knowcenter.wag.egov.egiz.pdf.ReplaceInfo;
+import at.knowcenter.wag.egov.egiz.pdf.StringInfo;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+import at.knowcenter.wag.egov.egiz.sig.SignatureFieldDefinition;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+import at.knowcenter.wag.exactparser.ByteArrayUtils;
+
+/**
+ * Signs the document binary.
+ *
+ * <p>
+ * In prepareSign, an Incremental Update is created that contains the Signature
+ * block and the egiz dictionary. For formatting the layout, variable values are
+ * filled with placeholders. After the layout has been fixed, all variable
+ * fields (all holes in the byte ranges) are replaced with 0. This document is
+ * then base64 encoded and signed.
+ * </p>
+ * <p>
+ * In finishSign, the variable fields (values, /Cert) are replaced with the
+ * values according to the encoding.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class BinarySignator_1_0_0 implements Signator
+{
+ /**
+ * The Pdf-AS ID of this Signator.
+ */
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_BINARY, SignatorFactory.VERSION_1_0_0);
+
+ /**
+ * Default constructor.
+ */
+ public BinarySignator_1_0_0()
+ {
+ // Default constructor.
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#prepareSign(byte[],
+ * String, TablePos, boolean)
+ */
+ public IncrementalUpdateInformation prepareSign(byte[] pdf,
+ String signature_type, TablePos pos, boolean has_SIG_ID) throws PresentableException
+ {
+ try
+ {
+ SignatureObject signature_object = PdfAS.createSignatureObjectFromType(signature_type);
+ signature_object.fillValues((char) BinarySignature.LAYOUT_PLACEHOLDER, has_SIG_ID);
+
+ signature_object.setKZ(MY_ID);
+
+ PdfPTable pdf_table = PdfAS.createPdfPTableFromSignatureObject(signature_object);
+
+ if (pos == null)
+ {
+ String pos_string = SettingsReader.getInstance().getSetting(SignatureTypes.SIG_OBJ + signature_type + ".pos", null);
+ if (pos_string != null)
+ {
+ pos = PdfAS.parsePositionFromPosString(pos_string);
+ pdf_table.setTotalWidth(pos.width);
+ pdf_table.setLockedWidth(true);
+ }
+ else
+ {
+ pos = PdfAS.adjustTableAndCalculatePosition(pdf, pdf_table);
+ }
+ }
+ else
+ {
+ pdf_table.setTotalWidth(pos.width);
+ pdf_table.setLockedWidth(true);
+ }
+
+ List all_field_definitions = signature_object.getSignatureTypeDefinition().getFieldDefinitions();
+ List variable_field_definitions = new ArrayList();
+ for (int i = 0; i < all_field_definitions.size(); i++)
+ {
+ SignatureFieldDefinition sfd = (SignatureFieldDefinition) all_field_definitions.get(i);
+ if (sfd.placeholder_length > 0)
+ {
+ if (sfd.field_name.equals(SignatureTypes.SIG_ID) && has_SIG_ID == false)
+ {
+ continue;
+ }
+ variable_field_definitions.add(sfd);
+ }
+ }
+ IncrementalUpdateInformation iui = BinarySignature.writeIncrementalUpdate(pdf, pdf_table, pos, variable_field_definitions, all_field_definitions);
+
+ String temp_string = iui.temp_ir_number + " " + iui.temp_ir_generation + " obj";
+ byte[] temp_bytes = temp_string.getBytes("US-ASCII");
+ int temp_start = ByteArrayUtils.lastIndexOf(iui.signed_pdf, temp_bytes);
+ byte[] stream_bytes = new byte[] { '>', '>', 's', 't', 'r', 'e', 'a',
+ 'm', 0x0A };
+ int stream_start = ByteArrayUtils.indexOf(iui.signed_pdf, temp_start, stream_bytes);
+ iui.content_stream_start = stream_start + stream_bytes.length;
+
+ // update the stream indices
+ Iterator it = iui.replaces.iterator();
+ while (it.hasNext())
+ {
+ ReplaceInfo ri = (ReplaceInfo) it.next();
+
+ Iterator sit = ri.replaces.iterator();
+ while (sit.hasNext())
+ {
+ StringInfo si = (StringInfo) sit.next();
+ si.string_start += iui.content_stream_start;
+ }
+ }
+ // update KZ list indices:
+ it = iui.kz_list.iterator();
+ while (it.hasNext())
+ {
+ StringInfo si = (StringInfo) it.next();
+ si.string_start += iui.content_stream_start;
+ }
+
+ BinarySignature.markByteRanges(iui);
+
+ // byte [] old_signed_pdf = iui.signed_pdf;
+ iui.signed_pdf = BinarySignature.prepareDataToSign(iui.signed_pdf, iui.byte_ranges);
+
+ iui.document_text = BinarySignature.retrieveSignableTextFromData(iui.signed_pdf, iui.signed_pdf.length); // signed_pdf.length);
+
+ return iui;
+
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ throw new PDFDocumentException(201, e);
+ }
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#finishSign(at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation)
+ */
+ public SignResult finishSign(IncrementalUpdateInformation iui) throws PresentableException
+ {
+ // PdfAS.prefixID(iui.signed_signature_object, PdfAS.BINARY_ID);
+ Iterator it = iui.replaces.iterator();
+ while (it.hasNext())
+ {
+ ReplaceInfo ri = (ReplaceInfo) it.next();
+
+ ri.value = iui.signed_signature_object.getSigValue(ri.sfd.field_name);
+ }
+ BinarySignature.replaceCertificate(iui);
+ BinarySignature.replacePlaceholders(iui);
+
+ SignResult sign_result = new SignResult(PdfAS.PDF_MIME_TYPE, iui.signed_pdf);
+ return sign_result;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/DetachedSignator_1_0_0.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/DetachedSignator_1_0_0.java new file mode 100644 index 0000000..88d9338 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/DetachedSignator_1_0_0.java @@ -0,0 +1,99 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: DetachedSignator_1_0_0.java,v 1.1 2006/08/30 14:02:35 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework.signators;
+
+import java.io.UnsupportedEncodingException;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.SignResult;
+import at.knowcenter.wag.egov.egiz.framework.Signator;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignature;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+
+/**
+ * This signator is just for testing purposes.
+ *
+ * <p>
+ * It doesn't modify the original document, but simply returns the XML signature
+ * response as the signed document.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class DetachedSignator_1_0_0 implements Signator
+{
+ /**
+ * The Pdf-AS ID of this Signator.
+ */
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_TEST, SignatorFactory.VERSION_1_0_0);
+
+ /**
+ * The Mime Type.
+ */
+ public static final String MIME_TYPE = "text/xml";
+
+ /**
+ * Default constructor.
+ */
+ public DetachedSignator_1_0_0()
+ {
+ // Default constructor.
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#prepareSign(byte[],
+ * String, TablePos, boolean)
+ */
+ public IncrementalUpdateInformation prepareSign(byte[] pdf,
+ String signature_type, TablePos pos, boolean has_SIG_ID) throws PresentableException
+ {
+ IncrementalUpdateInformation iui = new IncrementalUpdateInformation();
+ iui.original_document = pdf;
+ iui.signature_type = signature_type;
+ iui.pos = pos;
+
+ iui.document_text = BinarySignature.retrieveSignableTextFromData(iui.original_document, iui.original_document.length);
+
+ return iui;
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#finishSign(at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation)
+ */
+ public SignResult finishSign(IncrementalUpdateInformation iui) throws PresentableException
+ {
+ try
+ {
+ String response = iui.signed_signature_object.getRawSignatureResponse();
+ byte[] response_bytes = response.getBytes("UTF-8");
+
+ SignResult sign_result = new SignResult(MIME_TYPE, response_bytes);
+ return sign_result;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ throw new PDFDocumentException(300, e);
+ }
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java new file mode 100644 index 0000000..6e605ff --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java @@ -0,0 +1,122 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: TextualSignator_1_0_0.java,v 1.3 2006/10/31 08:07:50 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework.signators;
+
+import com.lowagie.text.pdf.PdfPTable;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.SignResult;
+import at.knowcenter.wag.egov.egiz.framework.Signator;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignature;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+
+/**
+ * Signs a document textually.
+ *
+ * <p>
+ * In prepareSign, the document text is extracted and normalized.
+ * </p>
+ * <p>
+ * In finishSign, the signed SignatureObject is transformed into a Signature
+ * block, which is then written as an Incremental Update.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class TextualSignator_1_0_0 implements Signator
+{
+ /**
+ * The Pdf-AS ID of this Signator.
+ */
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_TEXTUAL, SignatorFactory.VERSION_1_0_0);
+
+ /**
+ * Default constructor.
+ */
+ public TextualSignator_1_0_0()
+ {
+ // Default constructor.
+ }
+
+ /**
+ * <p>
+ * The parameter has_SIG_ID is not used by this Signator because it doesn't
+ * pre-format the signature block.
+ * </p>
+ *
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#prepareSign(byte[],
+ * String, TablePos, boolean)
+ */
+ public IncrementalUpdateInformation prepareSign(byte[] pdf,
+ String signature_type, TablePos pos, boolean has_SIG_ID) throws PresentableException
+ {
+ IncrementalUpdateInformation iui = new IncrementalUpdateInformation();
+ iui.original_document = pdf;
+ iui.signature_type = signature_type;
+ iui.pos = pos;
+
+ iui.document_text = PdfAS.extractNormalizedTextTextual(pdf);
+ // logger_.debug("signed_text = " + document_text);
+
+ return iui;
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#finishSign(at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation)
+ */
+ public SignResult finishSign(IncrementalUpdateInformation iui) throws PresentableException
+ {
+ // PdfAS.prefixID(iui.signed_signature_object, PdfAS.TEXT_ID);
+
+ iui.signed_signature_object.setKZ(MY_ID);
+
+ PdfPTable pdf_table = PdfAS.createPdfPTableFromSignatureObject(iui.signed_signature_object);
+
+ if (iui.pos == null)
+ {
+ String pos_string = SettingsReader.getInstance().getSetting(SignatureTypes.SIG_OBJ + iui.signature_type + ".pos", null);
+ if (pos_string != null)
+ {
+ iui.pos = PdfAS.parsePositionFromPosString(pos_string);
+ pdf_table.setTotalWidth(iui.pos.width);
+ pdf_table.setLockedWidth(true);
+ }
+ else
+ {
+ iui.pos = PdfAS.adjustTableAndCalculatePosition(iui.original_document, pdf_table);
+ }
+ }
+ else
+ {
+ pdf_table.setTotalWidth(iui.pos.width);
+ pdf_table.setLockedWidth(true);
+ }
+
+ IncrementalUpdateInformation signed_iui = BinarySignature.writeIncrementalUpdate(iui.original_document, pdf_table, iui.pos, null, null);
+
+ SignResult sign_result = new SignResult(PdfAS.PDF_MIME_TYPE, signed_iui.signed_pdf);
+ return sign_result;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/verificators/BinaryVerificator_1_0_0.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/verificators/BinaryVerificator_1_0_0.java new file mode 100644 index 0000000..9064629 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/verificators/BinaryVerificator_1_0_0.java @@ -0,0 +1,373 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: BinaryVerificator_1_0_0.java,v 1.3 2006/10/11 08:03:22 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework.verificators;
+
+import java.io.ByteArrayOutputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.framework.VerificationFilter;
+import at.knowcenter.wag.egov.egiz.framework.Verificator;
+import at.knowcenter.wag.egov.egiz.pdf.BinaryBlockInfo;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignature;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.Placeholder;
+import at.knowcenter.wag.egov.egiz.pdf.ReplaceInfo;
+import at.knowcenter.wag.egov.egiz.pdf.StringInfo;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+import at.knowcenter.wag.exactparser.parsing.IndirectObjectReference;
+import at.knowcenter.wag.exactparser.parsing.PDFUtils;
+import at.knowcenter.wag.exactparser.parsing.results.ArrayParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.DictionaryParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.FooterParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.IndirectObjectReferenceParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.LiteralStringParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.NameParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.NumberParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.ObjectParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.ParseResult;
+
+
+/**
+ * The BinaryVerificator parses the EGIT Dictionary and extracts the signature
+ * holder from it.
+ *
+ * @author wprinz
+ */
+public class BinaryVerificator_1_0_0 implements Verificator
+{
+ /**
+ * The Pdf-AS ID of this Verificator.
+ */
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_BINARY, SignatorFactory.VERSION_1_0_0);
+
+ /**
+ * The /ODS key in the EGIZ Dict.
+ */
+ public static final byte[] EGIZ_ODS_NAME = new byte[] { 'O', 'D', 'S' };
+
+ /**
+ * The /ID key in the EGIZ Dict.
+ */
+ public static final byte[] EGIZ_KZ_NAME = VerificationFilter.EGIZ_KZ_NAME;
+
+ /**
+ * The /ByteRange key in the EGIZ Dict.
+ */
+ public static final byte[] EGIZ_BYTE_RANGE_NAME = new byte[] { 'B', 'y', 't',
+ 'e', 'R', 'a', 'n', 'g', 'e' };
+
+ /**
+ * The /replaces key in the EGIZ Dict.
+ */
+ public static final byte[] EGIZ_REPLACES_NAME = new byte[] { 'r', 'e', 'p',
+ 'l', 'a', 'c', 'e', 's' };
+
+ /**
+ * The /encodings key in the EGIZ Dict.
+ */
+ public static final byte[] EGIZ_ENCODINGS_NAME = new byte[] { 'e', 'n', 'c',
+ 'o', 'd', 'i', 'n', 'g', 's' };
+
+ /**
+ * The /Cert key in the EGIZ Dict.
+ */
+ public static final byte[] EGIZ_CERT_NAME = new byte[] { 'C', 'e', 'r', 't' };
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(BinaryVerificator_1_0_0.class);
+
+ /**
+ * Default constructor.
+ */
+ public BinaryVerificator_1_0_0()
+ {
+ // Default constructor.
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Verificator#parseBlock(byte[],
+ * at.knowcenter.wag.exactparser.parsing.results.FooterParseResult, int)
+ */
+ public List parseBlock(byte[] pdf, FooterParseResult block,
+ int start_of_whole_block) throws PresentableException
+ {
+ int egiz_index = PDFUtils.indexOfName(pdf, block.tpr.dpr.names, VerificationFilter.EGIZ_DICT_NAME);
+ if (egiz_index < 0)
+ {
+ throw new PDFDocumentException(301, "egiz_index = " + egiz_index);
+ }
+
+ IndirectObjectReferenceParseResult egiz_dict_iorpr = (IndirectObjectReferenceParseResult) block.tpr.dpr.values.get(egiz_index);
+
+ IndirectObjectReference ior = egiz_dict_iorpr.ior;
+
+ final int egiz_dict_offset = PDFUtils.getObjectOffsetFromXRefByIndirectObjectReference(block.xpr, ior);
+
+ ObjectParseResult obj = PDFUtils.parseObject(pdf, egiz_dict_offset);
+ DictionaryParseResult egiz_dict = (DictionaryParseResult) obj.object;
+
+ NumberParseResult ods_npr = (NumberParseResult) getRequiredValueOfKey(pdf, egiz_dict, EGIZ_ODS_NAME);
+
+ ArrayParseResult kz_apr = (ArrayParseResult) getRequiredValueOfKey(pdf, egiz_dict, EGIZ_KZ_NAME);
+ PdfASID kz = null;
+ String kz_string = VerificationFilter.restoreKZ(pdf, kz_apr);
+ kz = new PdfASID(kz_string);
+ if (!kz_string.equals(MY_ID.toString()))
+ {
+ logger_.warn("Warning: Kennzeichnung not recognized:" + kz_string);
+ }
+
+ ArrayParseResult byte_ranges_apr = (ArrayParseResult) getRequiredValueOfKey(pdf, egiz_dict, EGIZ_BYTE_RANGE_NAME);
+
+ ArrayParseResult replaces_apr = (ArrayParseResult) getRequiredValueOfKey(pdf, egiz_dict, EGIZ_REPLACES_NAME);
+
+ ArrayParseResult encodings_apr = (ArrayParseResult) getRequiredValueOfKey(pdf, egiz_dict, EGIZ_ENCODINGS_NAME);
+
+ ArrayParseResult cert_apr = (ArrayParseResult) getValueOfKey(pdf, egiz_dict, EGIZ_CERT_NAME);
+ byte[] cert = null;
+ if (cert_apr != null && !cert_apr.elements.isEmpty())
+ {
+ LiteralStringParseResult lspr = (LiteralStringParseResult) cert_apr.elements.get(0);
+ int str_length = lspr.content_end_index - lspr.content_start_index;
+ byte[] encoded = new byte[str_length];
+ System.arraycopy(pdf, lspr.content_start_index, encoded, 0, encoded.length);
+
+ cert = Placeholder.unescapePDFString(encoded);
+ }
+
+ int num_byte_ranges = byte_ranges_apr.elements.size() / 2;
+ List byte_ranges = new ArrayList();
+ for (int i = 0; i < num_byte_ranges; i++)
+ {
+ NumberParseResult start_npr = (NumberParseResult) byte_ranges_apr.elements.get(2 * i);
+ NumberParseResult length_npr = (NumberParseResult) byte_ranges_apr.elements.get(2 * i + 1);
+
+ StringInfo si = new StringInfo();
+ si.string_start = start_npr.number;
+ si.string_length = length_npr.number;
+ byte_ranges.add(si);
+ }
+
+ StringInfo sis[] = new StringInfo[num_byte_ranges - 1];
+ for (int i = 0; i < num_byte_ranges - 1; i++)
+ {
+ StringInfo prev = (StringInfo) byte_ranges.get(i);
+ StringInfo next = (StringInfo) byte_ranges.get(i + 1);
+
+ StringInfo hole = new StringInfo();
+ hole.string_start = prev.string_start + prev.string_length;
+ hole.string_length = next.string_start - hole.string_start;
+
+ sis[i] = hole;
+ }
+
+ int n = replaces_apr.elements.size();
+ byte[][] brevs = new byte[n][];
+ for (int i = 0; i < n; i++)
+ {
+ NameParseResult lspr = (NameParseResult) replaces_apr.elements.get(i);
+
+ byte[] brev = new byte[3];
+ System.arraycopy(pdf, lspr.name_start_index, brev, 0, brev.length);
+
+ brevs[i] = brev; // SignatureTypes.convertBrevToType(brev);
+ }
+
+ n = encodings_apr.elements.size();
+ byte[][] encodings = new byte[n][];
+ for (int i = 0; i < n; i++)
+ {
+ NameParseResult lspr = (NameParseResult) encodings_apr.elements.get(i);
+
+ byte[] enc = new byte[3];
+ System.arraycopy(pdf, lspr.name_start_index, enc, 0, enc.length);
+ encodings[i] = enc;
+ }
+
+ BinaryBlockInfo bbi = new BinaryBlockInfo();
+ bbi.replaces = BinarySignature.reconstructReplaces(pdf, brevs, sis, encodings);
+ bbi.signed_size = ods_npr.number;
+
+ // BinaryBlockInfo bbi = BinarySignature.retrieveEgizDictInformation(pdf,
+ // ior.object_number, ior.generation_number, egiz_dict_offset);
+
+ // byte[] original_pdf = BinarySignature.restoreEgizDictInformation(pdf,
+ // bbi);
+
+ byte[] signed_pdf = BinarySignature.prepareDataToSign(pdf, byte_ranges);
+ //String signed_text = BinarySignature.retrieveSignableTextFromData(signed_pdf, signed_pdf.length); // has been moved into the BinarySignatureHolder
+
+ SignatureObject signature_object = new SignatureObject();
+ String default_type = SettingsReader.getInstance().getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+ signature_object.setSigType(default_type);
+ signature_object.initByType();
+
+ signature_object.setKZ(kz);
+
+ if (cert != null)
+ {
+ try
+ {
+ // ByteArrayInputStream bais = new ByteArrayInputStream(cert);
+ // CertificateFactory cf = CertificateFactory.getInstance("X.509");
+ // X509Certificate certificate = (X509Certificate)
+ // cf.generateCertificate(bais);
+
+ // trim zero bytes. - the base 64 cert must not have zero bytes.
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ for (int i = 0; i < cert.length; i++)
+ {
+ if (cert[i] != 0)
+ {
+ baos.write(cert[i]);
+ }
+ }
+ byte[] b64 = baos.toByteArray();
+
+ signature_object.storeNewCertificateInLocalStore(b64);
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+
+ }
+
+ Iterator rit = bbi.replaces.iterator();
+ while (rit.hasNext())
+ {
+ ReplaceInfo ri = (ReplaceInfo) rit.next();
+
+ String type = SignatureTypes.convertBrevToType(ri.brev);
+
+ // signature_object.setSigValue(ri.type, ri.value);
+ if (type.equals(SignatureTypes.SIG_DATE))
+ {
+ signature_object.setSignationDate(ri.value);
+ continue;
+ }
+
+ if (type.equals(SignatureTypes.SIG_ISSUER))
+ {
+ signature_object.setSignationIssuer(ri.value);
+ continue;
+ }
+
+ if (type.equals(SignatureTypes.SIG_VALUE))
+ {
+ signature_object.setSignationValue(ri.value);
+ continue;
+ }
+
+ if (type.equals(SignatureTypes.SIG_NUMBER))
+ {
+ signature_object.setSignationSerialNumber(ri.value);
+ continue;
+ }
+
+ if (type.equals(SignatureTypes.SIG_ID))
+ {
+ signature_object.setSignationIDs(ri.value);
+ continue;
+ }
+ }
+
+ BinarySignatureHolder signature_holder = new BinarySignatureHolder(signed_pdf, signed_pdf.length, signature_object);
+
+ List holders = new ArrayList();
+ holders.add(signature_holder);
+ return holders;
+ }
+
+ /**
+ * Retrieves the value of the key from the dictionary.
+ *
+ * @param pdf
+ * The PDF.
+ * @param egiz_dict
+ * The dictionary.
+ * @param name
+ * The name of the key.
+ * @return Returns the value of the key. An exception is thrown if the key
+ * doesn't exist.
+ * @throws PDFDocumentException
+ * Thrown, if the key doesn't exist in the dictionary.
+ */
+ protected ParseResult getRequiredValueOfKey(byte[] pdf,
+ DictionaryParseResult egiz_dict, byte[] name) throws PDFDocumentException
+ {
+ final int index = PDFUtils.indexOfName(pdf, egiz_dict.names, name);
+ checkIndex(index);
+ ParseResult value = (ParseResult) egiz_dict.values.get(index);
+ return value;
+ }
+
+ /**
+ * Throws an excaption, if the index is lower than 0.
+ *
+ * @param name_index
+ * The index.
+ * @throws PDFDocumentException
+ * Thrown, if the index is lower than 0.
+ */
+ protected void checkIndex(int name_index) throws PDFDocumentException
+ {
+ if (name_index < 0)
+ {
+ throw new PDFDocumentException(301, "The name wasn't found in the egiz dict.");
+ }
+ }
+
+ /**
+ * Retrieves the value of the key from the dictionary.
+ *
+ * @param pdf
+ * The PDF.
+ * @param egiz_dict
+ * The dictionary.
+ * @param name
+ * The name of the key.
+ * @return Returns the key's value, or null if the dictionary didn't contain
+ * that key.
+ */
+ protected ParseResult getValueOfKey(byte[] pdf,
+ DictionaryParseResult egiz_dict, byte[] name)
+ {
+ final int index = PDFUtils.indexOfName(pdf, egiz_dict.names, name);
+ if (index < 0)
+ {
+ return null;
+ }
+ ParseResult value = (ParseResult) egiz_dict.values.get(index);
+ return value;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/verificators/TextualVerificator_1_0_0.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/verificators/TextualVerificator_1_0_0.java new file mode 100644 index 0000000..bbcebef --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/verificators/TextualVerificator_1_0_0.java @@ -0,0 +1,136 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: TextualVerificator_1_0_0.java,v 1.4 2006/10/31 08:08:00 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework.verificators;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.framework.Verificator;
+import at.knowcenter.wag.egov.egiz.pdf.AbsoluteTextSignature;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.exactparser.parsing.results.FooterParseResult;
+
+
+/**
+ * The textual verificator.
+ *
+ * <p>
+ * All holders of the document so far including the block itself are extracted.
+ * If at least one has been found it is checked that this one doesn't belong to
+ * a previous block.
+ * </p>
+ * <p>
+ * Note that the KZ is not explicitely checked here, so this algorithm will find
+ * all blocks.
+ * </p>
+ * <p>
+ * Note that it will not find old style blocks as they don't have the SIG_KZ.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class TextualVerificator_1_0_0 implements Verificator
+{
+ /**
+ * The Pdf-AS ID of this Verificator.
+ */
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_TEXTUAL, SignatorFactory.VERSION_1_0_0);
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(TextualVerificator_1_0_0.class);
+
+ /**
+ * Default constructor.
+ */
+ public TextualVerificator_1_0_0()
+ {
+ // Default constructor.
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Verificator#parseBlock(byte[],
+ * at.knowcenter.wag.exactparser.parsing.results.FooterParseResult, int)
+ */
+ public List parseBlock(byte[] pdf, FooterParseResult block,
+ int start_of_whole_block) throws PresentableException
+ {
+ String block_text = PdfAS.extractNormalizedTextTextual(pdf, block.next_index);
+
+ logger_.debug("Scanning block:");
+ //List signature_holders = PdfAS.extractSignatureHoldersTextual(block_text, false);
+ List signature_holders = AbsoluteTextSignature.extractSignatureHoldersFromText(block_text);
+ logger_.debug(": end of Scanning block");
+
+ // logger_.debug("signature_holders = " + signature_holders.size());
+
+ if (signature_holders.isEmpty())
+ {
+ return signature_holders;
+ }
+
+ List text_holder_candidates = null;
+ if (start_of_whole_block > 0)
+ {
+ text_holder_candidates = new ArrayList();
+
+ String prev_text = PdfAS.extractNormalizedTextTextual(pdf, start_of_whole_block);
+
+ logger_.debug("Scanning prev block:");
+ //List prev_signature_holders = PdfAS.extractSignatureHoldersTextual(prev_text, false);
+ List prev_signature_holders = AbsoluteTextSignature.extractSignatureHoldersFromText(prev_text);
+ logger_.debug(": end of Scanning prev block");
+
+ // logger_.debug("prev_signature_holders = " +
+ // prev_signature_holders.size());
+
+ for (int i = prev_signature_holders.size(); i < signature_holders.size(); i++)
+ {
+ SignatureHolder holder = (SignatureHolder) signature_holders.get(i);
+ text_holder_candidates.add(holder);
+ }
+ }
+ else
+ {
+ logger_.debug("there is no prev - so all found signatures are possible candidates.");
+ text_holder_candidates = signature_holders;
+ }
+
+ List text_holders = new ArrayList();
+ for (int i = 0; i < text_holder_candidates.size(); i++)
+ {
+ SignatureHolder holder = (SignatureHolder) text_holder_candidates.get(i);
+ if (!holder.getSignatureObject().isTextual())
+ {
+ logger_.debug("Skipping found signature block because it's not textual.");
+ continue;
+ }
+ text_holders.add(holder);
+ }
+
+ return text_holders;
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/verificators/TextualVerificator_pdfasold.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/verificators/TextualVerificator_pdfasold.java new file mode 100644 index 0000000..5008ed3 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/verificators/TextualVerificator_pdfasold.java @@ -0,0 +1,97 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: TextualVerificator_pdfasold.java,v 1.3 2006/10/11 08:03:22 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework.verificators;
+
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.Verificator;
+import at.knowcenter.wag.exactparser.parsing.results.FooterParseResult;
+
+
+/**
+ * This Verificator extracts a PDF-AS old signature from the original document.
+ *
+ * @author wprinz
+ */
+public class TextualVerificator_pdfasold implements Verificator
+{
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(TextualVerificator_1_0_0.class);
+
+ /**
+ * Default Constructor.
+ */
+ public TextualVerificator_pdfasold()
+ {
+ // Default Constructor.
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Verificator#parseBlock(byte[], at.knowcenter.wag.exactparser.parsing.results.FooterParseResult, int)
+ */
+ public List parseBlock(byte[] pdf, FooterParseResult block,
+ int start_of_whole_block) throws PresentableException
+ {
+ if (start_of_whole_block != 0)
+ {
+ throw new PDFDocumentException(201, "The PDF-AS-old Verificator can only be applied on original documents.");
+ }
+
+ String normalized_text = PdfAS.extractNormalizedTextTextual(pdf, block.next_index);
+
+ logger_.debug("Scanning block:");
+ List signature_holders = PdfAS.extractSignatureHoldersTextual(normalized_text, true);
+ logger_.debug(": end of Scanning block");
+
+
+// List signature_holders = new ArrayList();
+//
+// SignatureTypes sig_types = SignatureTypes.getInstance();
+// List signatureTypes_ = sig_types.getSignatureTypeDefinitions();
+//
+// boolean can_separate = true;
+// int endIndex = normalized_text.length();
+// String signed_text = normalized_text;
+//
+// SignatureBlock sig_block = new SignatureBlock(signatureTypes_);
+// can_separate = sig_block.separateBlockFromRawText(signed_text, true);
+// if (can_separate)
+// {
+// endIndex = sig_block.getStartIndex();
+// signed_text = signed_text.substring(0, endIndex);
+//
+// SignatureObject sig_object = sig_block.getSignatureObject();
+//
+// SignatureHolder holder = new SignatureHolder();
+// holder.signed_text = signed_text;
+// holder.signature_object = sig_object;
+// signature_holders.add(0, holder);
+// }
+
+ return signature_holders;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java new file mode 100644 index 0000000..5523041 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java @@ -0,0 +1,656 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: AbsoluteTextSignature.java,v 1.1 2006/10/31 08:08:33 wprinz Exp $
+ */package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Vector;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.framework.FoundBlock;
+import at.knowcenter.wag.egov.egiz.framework.FoundKey;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypeDefinition;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+
+/**
+ * Contains methods and helpers that implement the absolute text signature.
+ * @author wprinz
+ */
+public class AbsoluteTextSignature
+{
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger = ConfigLogger.getLogger(AbsoluteTextSignature.class);
+
+
+ /**
+ * Extracts all signature holders from a given text.
+ *
+ * <p>
+ * First the latest signature holder is extracted. Then the latest signature
+ * holder in the rest text, which is the second latest one, is extracted. Then
+ * the third latest signature holder is extracted and so forth until no more
+ * signature holders are found.
+ * </p>
+ *
+ * @param text
+ * The text.
+ * @return Returns the List of extracted signature holders ordered by their
+ * date ascendingly (the lowest, earliest date first, the latest,
+ * newest date last). An empty list is returned if no signature
+ * holders were found.
+ * @throws SignatureException
+ * F.e.
+ * @throws SignatureTypesException
+ * F.e.
+ */
+ public static List extractSignatureHoldersFromText(String text) throws SignatureException, SignatureTypesException
+ {
+ List holders = new ArrayList();
+
+ String current_text = text;
+ for (;;)
+ {
+ SignatureHolder signature_holder = extractLatestBlock(current_text);
+ if (signature_holder == null)
+ {
+ break;
+ }
+
+ holders.add(0, signature_holder);
+
+ current_text = signature_holder.getSignedText();
+ }
+
+ return holders;
+ }
+
+ /**
+ * Extracts the latest signature block from the given text and creates a
+ * SignatureHolder object that can be verified.
+ *
+ * @param text
+ * The text.
+ * @return Returns the SignatureObject extracted from the text, or null, if no
+ * latest block was found.
+ * @throws SignatureException
+ * F.e.
+ * @throws SignatureTypesException
+ * F.e.
+ */
+ public static SignatureHolder extractLatestBlock(String text) throws SignatureException, SignatureTypesException
+ {
+ FoundBlock latest_block = findLatestBlock(text);
+ if (latest_block == null)
+ {
+ return null;
+ }
+
+ String reconstructed_text = cutOutBlock(text, latest_block);
+
+ SignatureObject so = createSignatureObjectFromFoundBlock(text, latest_block);
+ TextualSignatureHolder tsh = new TextualSignatureHolder(reconstructed_text, so);
+
+ return tsh;
+ }
+
+ /**
+ * Finds the latest signature block for a given text.
+ *
+ * <p>
+ * The latest block is the one with the highest, most recent date. Usually
+ * this block will be extracted (cut out) of the text which will result in the
+ * originally signed text of this signature to be verified using the cut out
+ * data.
+ * </p>
+ *
+ * @param text
+ * The text to be analyzed.
+ * @return Returns the latest found block or null, if there was none.
+ * @throws SignatureException
+ * F.e.
+ * @throws SignatureTypesException
+ * F.e.
+ */
+ public static FoundBlock findLatestBlock(String text) throws SignatureException, SignatureTypesException
+ {
+// try
+// {
+// writeTextToFile(text, new File("C:\\wprinz\\text.utf8.txt"));
+// }
+// catch (IOException e)
+// {
+// e.printStackTrace();
+// }
+
+ SignatureTypes sig_types = SignatureTypes.getInstance();
+ List signatureTypes_ = sig_types.getSignatureTypeDefinitions();
+
+ List found_candidates = new ArrayList();
+
+ for (int i = 0; i < signatureTypes_.size(); i++)
+ {
+ SignatureTypeDefinition block_type = (SignatureTypeDefinition) signatureTypes_.get(i);
+ List found_candidates_for_type = findPotentialSignaturesForProfile(text, block_type);
+
+ found_candidates.addAll(found_candidates_for_type);
+ }
+
+ if (found_candidates.isEmpty())
+ {
+ logger.debug("no candidates found at all");
+ return null;
+ }
+
+ logger.debug("checking block integrity");
+ for (int i = 0; i < found_candidates.size(); i++)
+ {
+ FoundBlock found_block = (FoundBlock) found_candidates.get(i);
+
+ String date_value = getDateValue(text, found_block);
+ logger.debug("date_value = " + date_value);
+ EGIZDate date = EGIZDate.parseFromString(date_value);
+
+ logger.debug("found_block = " + date + " - " + found_block);
+
+ checkBlockIntegrity(text, found_block);
+ }
+
+ sortFoundBlocksByDate(text, found_candidates);
+
+ logger.debug("sorted blocks:");
+ for (int i = 0; i < found_candidates.size(); i++)
+ {
+ FoundBlock found_block = (FoundBlock) found_candidates.get(i);
+
+ String date_value = getDateValue(text, found_block);
+ EGIZDate date = EGIZDate.parseFromString(date_value);
+
+ logger.debug(" #" + i + ": " + date + " - " + found_block);
+ }
+
+ List latest_blocks = filterLastDateEqualBlocks(text, found_candidates);
+ logger.debug("latest blocks:");
+ for (int i = 0; i < latest_blocks.size(); i++)
+ {
+ FoundBlock found_block = (FoundBlock) latest_blocks.get(i);
+
+ String date_value = getDateValue(text, found_block);
+ EGIZDate date = EGIZDate.parseFromString(date_value);
+
+ logger.debug(" #" + i + ": " + date + " - " + found_block);
+ }
+
+ boolean semantic_equality = PdfAS.checkForSemanticEquality(latest_blocks);
+ logger.debug("semantic_equality = " + semantic_equality);
+ if (!semantic_equality)
+ {
+ throw new SignatureException(314, "The latest blocks weren't semantically equal.");
+ }
+
+ FoundBlock latest_block = (FoundBlock) latest_blocks.get(0);
+ logger.debug("latest block = " + latest_block);
+ return latest_block;
+ }
+
+ /**
+ * Finds the List of potential blocks within the given text for the given
+ * profile.
+ *
+ * @param text
+ * The text, in which potential block are to be sought.
+ * @param block_type
+ * The profile for which the text is to be sought.
+ * @return Returns the List of potential FoundBlocks or an empty List if none
+ * could be found.
+ */
+ public static List findPotentialSignaturesForProfile(String text,
+ SignatureTypeDefinition block_type)
+ {
+ logger.debug("find potential signatures for " + block_type.getType());
+
+ List found_blocks = new ArrayList();
+
+ final boolean old_style = false;
+
+ Vector keys = block_type.getRevertSortedKeys();
+ Vector captions = block_type.getRevertSortedCaptions();
+
+ String last_key = (String) keys.get(0);
+ logger.debug("last_key = " + last_key);
+ String last_caption = (String) captions.get(0);
+ logger.debug("last_caption = " + last_caption);
+
+ List found_last_captions = findIndices(text, last_caption);
+ if (logger.isDebugEnabled())
+ {
+ logger.debug("found " + found_last_captions.size() + " last captions.");
+ for (int i = 0; i < found_last_captions.size(); i++)
+ {
+ logger.debug(" found last caption at index " + found_last_captions.get(i));
+ }
+ }
+
+ for (int lci = 0; lci < found_last_captions.size(); lci++)
+ {
+ int last_caption_index = ((Integer) found_last_captions.get(lci)).intValue();
+ logger.debug("resolving signature block from last caption index " + last_caption_index);
+
+ int potential_block_end = findEndOfValue(text, last_caption_index);
+ logger.debug("potential_block_end = " + potential_block_end);
+
+ List found_keys = PdfAS.findBlockInText(text.substring(0, potential_block_end), block_type, old_style); // findRestKeys(text,
+ // keys,
+ // captions,
+ // last_caption_index);
+
+ if (found_keys == null)
+ {
+ logger.debug("Not all other captions could be found for the last_caption_index " + last_caption_index + " ==> discarding this index.");
+
+ continue;
+ }
+
+ // sort found keys ascendingly
+ PdfAS.sortFoundKeysAscendingly(found_keys);
+
+ boolean reverse_check_ok = reverseCheckFoundKeys(text, found_keys);
+ if (!reverse_check_ok)
+ {
+ logger.debug("The reverse check ruled this list of found keys out ==> they are discarded.");
+
+ continue;
+ }
+
+ logger.debug("The reverse check proved this list of found keys out ==> adding them as potential candidates.");
+
+ FoundBlock found_block = new FoundBlock();
+ found_block.std = block_type;
+ found_block.found_keys = found_keys;
+ found_block.end_index = findEndOfValue(text, last_caption_index);
+ found_blocks.add(found_block);
+ }
+
+ logger.debug("found " + found_blocks.size() + " potential signatures for " + block_type.getType());
+ return found_blocks;
+ }
+
+ /**
+ * Finds all indices of the given subtext within a given text.
+ *
+ * <p>
+ * This is usually used to find the indices of the last captions.
+ * </p>
+ *
+ * @param text
+ * The text to be searched.
+ * @param subtext
+ * The subtext to be sought.
+ * @return Returns the List of found indices.
+ */
+ public static List findIndices(String text, String subtext)
+ {
+ List found_indices = new ArrayList();
+ int search_from_index = 0;
+ for (;;)
+ {
+ int found_index = text.indexOf(subtext, search_from_index);
+ if (found_index < 0)
+ {
+ break;
+ }
+ found_indices.add(new Integer(found_index));
+ search_from_index = found_index + subtext.length();
+ }
+ return found_indices;
+ }
+
+ /**
+ * Finds the other keys/captions according to their order starting from the
+ * last_caption index upwards.
+ *
+ * @param text
+ * The text.
+ * @param keys
+ * The list of keys.
+ * @param captions
+ * The list of captions.
+ * @param last_caption_index
+ * The index of the last caption.
+ * @return Returns the List of found keys, if all keys could be found, or null
+ * if not all keys could be found.
+ */
+ public static List findRestKeys(String text, List keys, List captions,
+ int last_caption_index)
+ {
+ List found_keys = new ArrayList();
+
+ FoundKey last_caption_found_key = new FoundKey((String) keys.get(0), (String) captions.get(0), last_caption_index);
+ found_keys.add(last_caption_found_key);
+
+ String rest_text = text.substring(0, last_caption_index);
+
+ for (int i = 1; i < captions.size(); i++)
+ {
+ String sought_caption = (String) captions.get(i);
+ int index = rest_text.lastIndexOf(sought_caption);
+
+ if (index < 0)
+ {
+ return null;
+ }
+
+ FoundKey found_key = new FoundKey((String) keys.get(i), (String) captions.get(i), index);
+ found_keys.add(0, found_key);
+
+ rest_text = rest_text.substring(0, index);
+ }
+
+ return found_keys;
+ }
+
+ /**
+ * Performs a reverse (top to bottom) search for the found keys and checks
+ * that these indices are the same as those that were found during the regular
+ * (bottom up) search.
+ * <p>
+ * If a reverse check proves that the found keys are not at the same positions
+ * as during regular search, this list of found keys should be discarded.
+ * </p>
+ *
+ * @param text
+ * The text.
+ * @param found_keys
+ * The found keys to be reversely checked.
+ * @return Returns true, if all (also the non required) captions could be
+ * found at the same indices as during regular search, false
+ * otherwise.
+ */
+ public static boolean reverseCheckFoundKeys(String text, List found_keys)
+ {
+ int search_from_index = ((FoundKey) found_keys.get(0)).start_index;
+ for (int i = 0; i < found_keys.size(); i++)
+ {
+ FoundKey found_key = (FoundKey) found_keys.get(i);
+
+ int reverse_found_index = text.indexOf(found_key.caption, search_from_index);
+ if (reverse_found_index < 0)
+ {
+ throw new RuntimeException("The caption " + found_key.caption + " wasn't found in the text during reverse checking - there is something wrong.");
+ }
+
+ if (reverse_found_index != found_key.start_index)
+ {
+ logger.debug("The index for caption " + found_key.caption + " wasn't proved during reverse checking.");
+ return false;
+ }
+
+ search_from_index = found_key.start_index + found_key.caption.length();
+ }
+
+ return true;
+ }
+
+ /**
+ * Finds the end of the value in the text.
+ *
+ * <p>
+ * This simply scans for a '\n' from a given start index. The line up to and
+ * inclusive the '\n' is considered to be the value.
+ * </p>
+ * <p>
+ * Note that this method does NOT find the accurate value, if the value goes
+ * over multiple lines! This may bear a serious problem. Usually this method
+ * is only used to finding the end of the last value in a found block, because
+ * mid- values are exactly determined by their start index and the start of
+ * the next caption. Nevertheless, if the last value spans over multiple
+ * lines, this method will not retrieve it completely.
+ * </p>
+ *
+ * @param text
+ * The text.
+ * @param start_index
+ * The start index from where the end of the value is sought.
+ * @return Returns the end index of the value, which is the index of the first
+ * character not belonging to the value anymore (the character after
+ * the '\n').
+ */
+ public static int findEndOfValue(String text, int start_index)
+ {
+ int newline_index = text.indexOf('\n', start_index);
+ if (newline_index < 0)
+ {
+ return text.length();
+ }
+ return newline_index + 1;
+ }
+
+ /**
+ * Checks the integrity of a found block.
+ *
+ * <p>
+ * This is an assertive function.
+ * </p>
+ *
+ * @param text
+ * The text.
+ * @param found_block
+ * The found block.
+ */
+ public static void checkBlockIntegrity(String text, FoundBlock found_block)
+ {
+ for (int i = 0; i < found_block.found_keys.size() - 1; i++)
+ {
+ FoundKey this_key = (FoundKey) found_block.found_keys.get(i);
+ FoundKey next_key = (FoundKey) found_block.found_keys.get(i + 1);
+
+ int this_end_index = findEndOfValue(text, this_key.start_index);
+ if (this_end_index != next_key.start_index)
+ {
+ logger.warn("multi line value: " + this_key);
+ // throw new RuntimeException("The end index of found key " + this_key +
+ // " doesn't match the start index of found key " + next_key);
+ }
+ }
+
+ FoundKey last_key = (FoundKey) found_block.found_keys.get(found_block.found_keys.size() - 1);
+ if (findEndOfValue(text, last_key.start_index) != found_block.end_index)
+ {
+ throw new RuntimeException("The end index of last key " + last_key + " doesn't match the end index of the block " + found_block);
+ }
+
+ }
+
+ /**
+ * Cuts out the given found block from the text.
+ *
+ * @param text
+ * The text.
+ * @param block
+ * The found block.
+ * @return Returns the rest text without the block.
+ */
+ public static String cutOutBlock(String text, FoundBlock block)
+ {
+ int block_start_index = ((FoundKey) block.found_keys.get(0)).getStartIndex();
+ int block_end_index = block.end_index;
+
+ if (block_end_index == text.length())
+ {
+ // if the block is at the end of the text, remove the "\n" before the
+ // block as well.
+ String pre = text.substring(0, block_start_index - 1);
+ return pre;
+ }
+
+ String pre = text.substring(0, block_start_index);
+ String post = text.substring(block_end_index);
+
+ String rest_text = pre + post;
+ return rest_text;
+ }
+
+ /**
+ * Returns the value of the date field as String.
+ *
+ * @param text
+ * The text.
+ * @param block
+ * The found block.
+ * @return Returns the date value.
+ */
+ public static String getDateValue(String text, FoundBlock block)
+ {
+ FoundKey date_key = block.getDateFoundKey();
+ int date_value_start_index = date_key.start_index + date_key.caption.length();
+ int date_value_end_index = findEndOfValue(text, date_value_start_index);
+ String date_value = text.substring(date_value_start_index, date_value_end_index).trim();
+
+ return date_value;
+ }
+
+ /**
+ * Creates a SignatureObject from a found block by extracting the
+ * corresponding values.
+ *
+ * @param text
+ * The text.
+ * @param found_block
+ * The found block.
+ * @return Returns the created SignatureObject.
+ * @throws SignatureTypesException
+ * F.e.
+ * @throws SignatureException
+ * F.e.
+ */
+ public static SignatureObject createSignatureObjectFromFoundBlock(
+ String text, FoundBlock found_block) throws SignatureTypesException, SignatureException
+ {
+ SignatureObject signatureObject = new SignatureObject();
+
+ signatureObject.setSigType(found_block.std.getType());
+ signatureObject.initByType();
+
+ int end_index = found_block.end_index;
+ for (int i = found_block.found_keys.size() - 1; i >= 0; i--)
+ {
+ FoundKey cur_key = (FoundKey) found_block.found_keys.get(i);
+ int start_index = cur_key.getStartIndex() + cur_key.caption.length();
+
+ String value = text.substring(start_index, end_index);
+
+ signatureObject.setSigValueCaption(cur_key.getKey(), value, cur_key.caption);
+
+ end_index = cur_key.getStartIndex();
+ }
+
+ return signatureObject;
+
+ }
+
+ /**
+ * Parses the EGIZDate from a found block and the given text.
+ *
+ * @param text
+ * The text.
+ * @param found_block
+ * The found block.
+ * @return Returns the parsed EGIZDate.
+ */
+ public static EGIZDate getDateFromFoundBlock(String text,
+ FoundBlock found_block)
+ {
+ String date_value = getDateValue(text, found_block);
+ EGIZDate date = EGIZDate.parseFromString(date_value);
+ return date;
+ }
+
+ /**
+ * Sorts the List of found blocks by date.
+ *
+ * @param text
+ * The text.
+ * @param found_blocks
+ * The List of found blocks.
+ */
+ public static void sortFoundBlocksByDate(final String text, List found_blocks)
+ {
+ Collections.sort(found_blocks, new Comparator()
+ {
+ public int compare(Object arg0, Object arg1)
+ {
+ FoundBlock fb0 = (FoundBlock) arg0;
+ FoundBlock fb1 = (FoundBlock) arg1;
+
+ EGIZDate date0 = getDateFromFoundBlock(text, fb0);
+ EGIZDate date1 = getDateFromFoundBlock(text, fb1);
+ return date0.compareTo(date1);
+ }
+ });
+ }
+
+ /**
+ * Given a List of FoundBlock objects, this method returns the last blocks of
+ * this list that have the same date.
+ *
+ * <p>
+ * Usually a date sorted list (earliest first, latest last) will be provided
+ * to this method. Then the last date equal blocks are returned, which are the
+ * last blocks.
+ * </p>
+ *
+ * @param text
+ * The text to retrieve the values of the fields from.
+ * @param found_blocks
+ * The List of FoundBlock objects.
+ * @return Returns the List of the last date equal blocks.
+ */
+ public static List filterLastDateEqualBlocks(String text, List found_blocks)
+ {
+ List latest_blocks = new ArrayList();
+
+ latest_blocks.add(found_blocks.get(found_blocks.size() - 1));
+
+ for (int i = found_blocks.size() - 2; i >= 0; i--)
+ {
+ FoundBlock this_block = (FoundBlock) found_blocks.get(i);
+ FoundBlock succ_block = (FoundBlock) found_blocks.get(i + 1);
+
+ EGIZDate this_date = getDateFromFoundBlock(text, this_block);
+ EGIZDate succ_date = getDateFromFoundBlock(text, succ_block);
+
+ if (!this_date.equals(succ_date))
+ {
+ break;
+ }
+ latest_blocks.add(0, this_block);
+ }
+
+ return latest_blocks;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinaryBlockInfo.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinaryBlockInfo.java new file mode 100644 index 0000000..cdc092f --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinaryBlockInfo.java @@ -0,0 +1,53 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: BinaryBlockInfo.java,v 1.1 2006/08/25 17:10:08 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.util.List;
+
+/**
+ * Helper class that holds information about a binary signature block.
+ *
+ * @author wprinz
+ */
+public class BinaryBlockInfo
+{
+ /**
+ * The signed size, in bytes.
+ *
+ * <p>
+ * This includes the block itself.
+ * </p>
+ */
+ public int signed_size = -1;
+
+ /**
+ * The List of ReplaceInfo objects that specify the replaced strings.
+ */
+ public List replaces = null;
+
+// /**
+// * The start of the /ODS number in the PDF.
+// */
+// public int ods_start = -1;
+//
+// /**
+// * The start of the \replaces array in the PDF.
+// */
+// public int array_start = -1;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java new file mode 100644 index 0000000..c5acbc4 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java @@ -0,0 +1,1731 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: BinarySignature.java,v 1.4 2006/10/11 07:57:58 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PlaceholderException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.sig.SignatureBlock;
+import at.knowcenter.wag.egov.egiz.sig.SignatureFieldDefinition;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+import at.knowcenter.wag.egov.egiz.sig.X509Cert;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.exactparser.ByteArrayUtils;
+
+import com.lowagie.text.Document;
+import com.lowagie.text.DocumentException;
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.pdf.PRStream;
+import com.lowagie.text.pdf.PdfArray;
+import com.lowagie.text.pdf.PdfContentByte;
+import com.lowagie.text.pdf.PdfDictionary;
+import com.lowagie.text.pdf.PdfIndirectObject;
+import com.lowagie.text.pdf.PdfIndirectReference;
+import com.lowagie.text.pdf.PdfName;
+import com.lowagie.text.pdf.PdfNumber;
+import com.lowagie.text.pdf.PdfObject;
+import com.lowagie.text.pdf.PdfPTable;
+import com.lowagie.text.pdf.PdfReader;
+import com.lowagie.text.pdf.PdfStamper;
+import com.lowagie.text.pdf.PdfStamperImp;
+import com.lowagie.text.pdf.PdfString;
+import com.lowagie.text.pdf.PdfTemplate;
+
+/**
+ * Contains various extension functions to digitally sign documents.
+ *
+ * <p>
+ * These functions are used to replace parts of the original Egiz plain text
+ * signature mechanism.
+ * </p>
+ *
+ * @author wprinz
+ */
+public abstract class BinarySignature
+{
+ /**
+ * The tolerance area of the line break algorithm.
+ *
+ * @see Placeholder#replacePlaceholderWithTolerance(byte[], List, byte[], int)
+ */
+ public static final int LINE_BREAK_TOLERANCE = 10;
+
+ /**
+ * The number of bytes left out for the certificate placeholder.
+ */
+ public static final int CERTIFICATE_PLACEHOLDER_LENGTH = 10000;
+
+ /**
+ * The placeholder character used to fill out Strings in the layout process.
+ */
+ public static final byte LAYOUT_PLACEHOLDER = 'w';
+
+ /**
+ * This placeholder is used to fill out holes between the byte ranges before
+ * the document is signed.
+ */
+ public static final byte SIGN_PLACEHOLDER = 0;
+
+ /**
+ * The nil brev used to define an unrecognized value.
+ */
+ public static final byte[] BREV_NIL = { 'n', 'i', 'l' };
+
+ /**
+ * The date brev.
+ */
+ public static final byte[] BREV_DAT = { 'd', 'a', 't' };
+
+ /**
+ * The issure brev.
+ */
+ public static final byte[] BREV_ISS = { 'i', 's', 's' };
+
+ /**
+ * The serial number brev.
+ */
+ public static final byte[] BREV_SNR = { 's', 'n', 'r' };
+
+ /**
+ * The value brev.
+ */
+ public static final byte[] BREV_VAL = { 'v', 'a', 'l' };
+
+ /**
+ * The SIG_ID brev.
+ */
+ public static final byte[] BREV_SID = { 's', 'i', 'd' };
+
+ /**
+ * No explicit encoding.
+ */
+ public static final byte[] ENCODING_NIL = { 'n', 'i', 'l' };
+
+ /**
+ * PDF WinAnsiEncoding.
+ */
+ public static final byte[] ENCODING_WIN = { 'w', 'i', 'n' };
+
+ /**
+ * URL encoding.
+ */
+ public static final byte[] ENCODING_URL = { 'u', 'r', 'l' };
+
+ /**
+ * The PDFName of the Egiz Dictionary.
+ *
+ * <p>
+ * Used to locate and identify the Egiz Dictionary in the document.
+ * </p>
+ */
+ public static final PdfName EGIZ_DICT_NAME = new PdfName("EGIZSigDict");
+
+ /**
+ * The PDFName of the Original Document Size (ODS) field in an Egiz
+ * Dictionary.
+ *
+ * <p>
+ * The ODS must be a positive integral number.
+ * </p>
+ */
+ public static final PdfName EGIZ_ODS_NAME = new PdfName("ODS");
+
+ /**
+ * The PDFName of the Kennzeichnung attribute.
+ */
+ public static final PdfName EGIZ_KZ_NAME = new PdfName("ID");
+
+ /**
+ * The PDFName of the /replaces field in an Egiz Dictionary.
+ */
+ public static final PdfName EGIZ_REPLACES_NAME = new PdfName("replaces");
+
+ /**
+ * The PDFName of the /encodings field in an Egiz Dictionary.
+ */
+ public static final PdfName EGIZ_ENCODINGS_NAME = new PdfName("encodings");
+
+ /**
+ * The PDFName of the byte ranges array.
+ */
+ public static final PdfName EGIZ_BYTERANGES_NAME = new PdfName("ByteRange");
+
+ /**
+ * The PdfName of the certificate array.
+ */
+ public static final PdfName EGIZ_CERTIFICATE_NAME = new PdfName("Cert");
+
+ /**
+ * The PDFName of the Signature XObject field in an Egiz Dictionary.
+ *
+ * <p>
+ * This must be an indirect reference to the XObject containing the Signature
+ * table.
+ * </p>
+ */
+ public static final PdfName EGIZ_XOBJ_NAME = new PdfName("SigXObject");
+
+ /**
+ * The number placeholder that is used to give numbers a fixed length.
+ */
+ protected static final PdfNumber NUMBER_PLACEHOLDER = new PdfNumber(99999999);
+
+ /**
+ * Extracts the signature text only.
+ *
+ * <p>
+ * The signature text is the text of the Signature XObject.
+ * </p>
+ *
+ * @param egiz_dict
+ * The Egiz Dictionary.
+ *
+ * @return Returns the signature text.
+ */
+ public static String extractSignatureTextOnly(PdfDictionary egiz_dict) throws IOException
+ {
+ PdfIndirectReference xobj_ir = (PdfIndirectReference) egiz_dict.get(EGIZ_XOBJ_NAME);
+ PRStream temp_stream = (PRStream) PdfReader.getPdfObject(xobj_ir);
+
+ byte[] stream_bytes = PdfReader.getStreamBytes(temp_stream);
+
+ return Utils.extractPureTextFromContentStream(stream_bytes);
+ }
+
+ /**
+ * Retrieves the size of the original document from the Egiz Dictionary.
+ *
+ * @param egiz_dict
+ * The Egiz Dictionary.
+ * @return Returns the size (in bytes) of the original document.
+ */
+ public static int getOriginalDocumentSizeFromEgizDict(PdfDictionary egiz_dict)
+ {
+ PdfObject ods_obj = egiz_dict.get(EGIZ_ODS_NAME);
+ PdfNumber ods_number = (PdfNumber) PdfReader.getPdfObject(ods_obj);
+
+ return ods_number.intValue();
+ }
+
+ /**
+ * Retrieves the previous Egiz dictionary from the given one, if a previous
+ * dictionary exists.
+ *
+ * @param egiz_dict
+ * The Egiz Dictionary.
+ * @return Returns the previous Egiz Dictionary, or null if there is none.
+ */
+ public static PdfDictionary getPreviousFromEgizDict(PdfDictionary egiz_dict)
+ {
+ PdfObject prev_obj = egiz_dict.get(PdfName.PREV);
+ PdfDictionary previous_dict = (PdfDictionary) PdfReader.getPdfObject(prev_obj);
+ return previous_dict;
+ }
+
+ /**
+ * Retrieves the Egiz Dictionary from the document if present.
+ *
+ * @param reader
+ * The reader to retrieve the dictionary from.
+ * @return Returns the Egiz Dictionary, if present, or returns null, if no
+ * egiz dictionary was found.
+ */
+ public static PdfDictionary getEgizDictFromReader(PdfReader reader)
+ {
+ PdfIndirectReference dict_ir = getEgizDictIndRefFromReader(reader);
+ if (dict_ir == null)
+ {
+ return null;
+ }
+
+ PdfDictionary egiz_dict = (PdfDictionary) PdfReader.getPdfObject(dict_ir);
+
+ return egiz_dict;
+ }
+
+ /**
+ * Retrieves the Egiz Dictionary's indirect reference from the reader.
+ *
+ * @param reader
+ * The reader.
+ * @return Returns the indirect reference of the Egiz Dictionary, or null, if
+ * none exists.
+ */
+ public static PdfIndirectReference getEgizDictIndRefFromReader(
+ PdfReader reader)
+ {
+ PdfDictionary catalog = reader.getCatalog();
+ PdfIndirectReference dict_ir = (PdfIndirectReference) catalog.get(EGIZ_DICT_NAME);
+ return dict_ir;
+ }
+
+ /**
+ * Retrieves the chain of Egiz Dictionaries from the reader.
+ *
+ * <p>
+ * The first element in the List will be the top most (oldest) Egiz
+ * Dictionary. The last element in the List will be the bottom most (latest)
+ * Egiz Dictionary. If the list is empty, no dictionary could be found at all,
+ * which means that the document is not digitally signed.
+ * </p>
+ *
+ * @param reader
+ * The reader.
+ * @return Returns the List of PdfDictionaries from the document.
+ */
+ public static List getEgizDictChainFromReader(PdfReader reader)
+ {
+ List dicts = new ArrayList();
+
+ PdfDictionary current_dict = getEgizDictFromReader(reader);
+ if (current_dict != null)
+ {
+ dicts.add(0, current_dict);
+
+ while ((current_dict = getPreviousFromEgizDict(current_dict)) != null)
+ {
+ dicts.add(0, current_dict);
+ }
+ }
+
+ return dicts;
+ }
+
+ /**
+ * Builds a digest of the given data.
+ *
+ * @param data
+ * The data to be digested.
+ * @param length
+ * The length of the data portion that should be used for digesting.
+ * This allows to build the digest only over parts of the data.
+ * @return Returns the created digest.
+ * @throws PDFDocumentException
+ * Forwarded exception.
+ */
+ public static byte[] buildDigest(final byte[] data, final int length) throws PDFDocumentException
+ {
+ MessageDigest sha_512 = null;
+ try
+ {
+ sha_512 = MessageDigest.getInstance("SHA-512");
+ }
+ catch (NoSuchAlgorithmException e)
+ {
+ e.printStackTrace();
+ throw new PDFDocumentException(202, "Digest algorithm not supported - NoSuchAlgorithmException", e);
+ }
+
+ sha_512.reset();
+ sha_512.update(data, 0, length);
+ byte[] digest = sha_512.digest();
+
+ return digest;
+ }
+
+ /**
+ * Retrieves the signable text from the given document.
+ *
+ * @param data
+ * The data.
+ * @param ods
+ * The original document size.
+ * @return Returns the signable text.
+ */
+ public static String retrieveSignableTextFromData(final byte[] data,
+ final int ods)
+ {
+ // byte[] digest = buildDigest(data, ods);
+ String raw_text = CodingHelper.encodeBase64(data);// digest); // data);
+ return raw_text;
+ }
+
+ /**
+ * Fills the holes in the byte ranges with the SIGN_PLACEHOLDER.
+ *
+ * @param data
+ * The given byte ranged data.
+ * @param byte_ranges
+ * The byte ranges.
+ * @return Returns the filled text.
+ */
+ public static byte[] prepareDataToSign(final byte[] data,
+ final List byte_ranges)
+ {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ Iterator it = byte_ranges.iterator();
+ int last_end = 0;
+ while (it.hasNext())
+ {
+ StringInfo si = (StringInfo) it.next();
+
+ for (int i = last_end; i < si.string_start; i++)
+ {
+ baos.write(SIGN_PLACEHOLDER);
+ }
+
+ baos.write(data, si.string_start, si.string_length);
+
+ last_end = si.string_start + si.string_length;
+ }
+ byte[] data_to_sign = baos.toByteArray();
+
+ return data_to_sign;
+ }
+
+ /**
+ * Extracts the binary 'text' of a document.
+ *
+ * <p>
+ * If the document contains an Egiz Dictionary, which means that it is already
+ * signed, the binary text is the Base64 coded string of the original document
+ * followed by the Ascii representation of the signature block.
+ * </p>
+ * <p>
+ * If the document does not contain an Egiz Dictionary, which means that it is
+ * unsigned, only the binary Base64 coded original document is returned as
+ * binary text.
+ * </p>
+ * <p>
+ * This function is intented for being used instead of the "text extraction"
+ * mechanism used in the plain text Egiz project.
+ * </p>
+ *
+ * @param doc
+ * The file.
+ * @return Returns the binary text of the document.
+ * @throws PDFDocumentException
+ * Forwarded exception.
+ */
+ public static String extractTextBinary(File doc) throws PDFDocumentException
+ {
+ try
+ {
+ FileInputStream fis = new FileInputStream(doc);
+ return extractTextBinary(fis);
+ }
+ catch (FileNotFoundException e)
+ {
+ throw new PDFDocumentException(202, e);
+ }
+ }
+
+ /**
+ * Extracts the text binary.
+ *
+ * @param is
+ * @return Returns the binary text.
+ * @throws PDFDocumentException
+ */
+ public static String extractTextBinary(InputStream is) throws PDFDocumentException
+ {
+ try
+ {
+ // for some stupid reason this produces a read error if the is comes from
+ // a
+ // multipart servlet form..???
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ int i = -1;
+ int acc = 0;
+ byte[] b = new byte[1000];
+ while ((i = is.read(b)) > 0)
+ {
+ acc += i;
+ System.out.print(" " + i);
+ baos.write(b, 0, i);
+ }
+ System.out.println("acc = " + acc);
+ byte[] pdf = baos.toByteArray();
+
+ return extractTextBinary(pdf);
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(202, e);
+ }
+ }
+
+ /**
+ * Extracts the signable text from a binary pdf document.
+ *
+ * <p>
+ * The signable text is the text that will be signed or verified afterwards.
+ * </p>
+ *
+ * @param pdf
+ * The pdf document.
+ * @return Returns the extracted text String.
+ * @throws PDFDocumentException
+ * Forwarded exception.
+ */
+ public static String extractTextBinary(final byte[] pdf) throws PDFDocumentException
+ {
+ try
+ {
+ PdfReader reader = new PdfReader(new ByteArrayInputStream(pdf));
+ PdfDictionary egiz_dict = getEgizDictFromReader(reader);
+ if (egiz_dict == null)
+ {
+ System.out.println("NO Egiz Dict found - whole doc = original doc");
+
+ int ods = pdf.length;
+ return retrieveSignableTextFromData(pdf, ods);
+ }
+
+ String sig_text = extractSignatureTextOnly(egiz_dict);
+
+ int ods = getOriginalDocumentSizeFromEgizDict(egiz_dict);
+
+ String raw_text = retrieveSignableTextFromData(pdf, ods);
+ raw_text += "\n";
+ raw_text += sig_text;
+
+ return raw_text;
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(202, e);
+ }
+ }
+
+ /**
+ * Retrieves the List of SignatureHolders containing the information of all
+ * digital signatures of the given document.
+ *
+ * <p>
+ * If the List of SignatureHolders is empty, the document is not signed
+ * anyways.
+ * </p>
+ *
+ * @param pdf
+ * The complete pdf document.
+ * @return Returns the List of SignatureHolders.
+ * @throws PDFDocumentException
+ * @throws SignatureTypesException
+ * @throws SignatureException
+ */
+ public static List extractSignatureHoldersBinary(final byte[] pdf) throws PDFDocumentException, SignatureTypesException, SignatureException
+ {
+ try
+ {
+ PdfReader reader = new PdfReader(new ByteArrayInputStream(pdf));
+ List chain = getEgizDictChainFromReader(reader);
+
+ List signatures = new ArrayList();
+ Iterator it = chain.iterator();
+ while (it.hasNext())
+ {
+ PdfDictionary dict = (PdfDictionary) it.next();
+
+ int ods = getOriginalDocumentSizeFromEgizDict(dict);
+ String signature_text = extractSignatureTextOnly(dict);
+
+ SignatureTypes sig_types = SignatureTypes.getInstance();
+ List types = sig_types.getSignatureTypeDefinitions();
+ SignatureBlock sig_block = new SignatureBlock(types);
+ boolean could_separate = sig_block.separateBlockFromRawText(signature_text, false);
+
+ if (could_separate)
+ {
+ SignatureObject sig_object = sig_block.getSignatureObject();
+
+ SignatureHolder holder = new BinarySignatureHolder(pdf, ods, sig_object);
+ signatures.add(holder);
+ }
+ }
+
+ return signatures;
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(201, e);
+ }
+ }
+
+ // /**
+ // * Signs a document with the given signature table using the Incremental
+ // * Update method.
+ // *
+ // * <p>
+ // * The table containing the signature text will be appended. As specified by
+ // * the parameters, the signature will be appended to the last page, or a
+ // plain
+ // * new page will be created for the signature to hold.
+ // * </p>
+ // * <p>
+ // * The table will be completely wrapped by an XObject, which will also be
+ // * indirectly referenced by the Egiz Dictionary. This will ease the
+ // * verification process.
+ // * </p>
+ // * <p>
+ // * An Egiz Dictionary will be added to the new document that contains
+ // * information about the signature. Basically the size of the original
+ // * document and the reference of the signature table.
+ // * </p>
+ // *
+ // * @param original_document
+ // * The file name of the original document.
+ // * @param new_document
+ // * The file name of the new document to be created.
+ // * @param pdf_table
+ // * The PdfPTable that contains the signature block.
+ // * @param pos_x
+ // * The x position where the table should be inserted.
+ // * @param pos_y
+ // * The y position where the table should be inserted (on the last
+ // * page). If this is negative, a new page will be appended to the
+ // * document. Then the table will be inserted on that new page using
+ // * the absolute value of pos_y. Note that pos_y specifies the top
+ // * line of the table.
+ // * @throws PresentableException
+ // * Forwarded exception.
+ // *
+ // * @see #writeIncrementalUpdate(byte[], PdfPTable, float, float, boolean)
+ // */
+ // public static void writeIncrementalUpdate(String original_document,
+ // String new_document, PdfPTable pdf_table, float pos_x, float pos_y,
+ // int egiz_dict_num_replaces) throws PresentableException
+ // {
+ // try
+ // {
+ // File original_document_file = new File(original_document);
+ // FileInputStream fis = new FileInputStream(original_document_file);
+ // byte[] pdf = new byte[(int) original_document_file.length()];
+ // fis.read(pdf);
+ // fis.close();
+ //
+ // byte[] signed_pdf = writeIncrementalUpdate(pdf, pdf_table, pos_x, pos_y,
+ // egiz_dict_num_replaces);
+ //
+ // File new_document_file = new File(new_document);
+ // FileOutputStream fos = new FileOutputStream(new_document_file);
+ // fos.write(signed_pdf);
+ // fos.close();
+ // }
+ // catch (IOException e)
+ // {
+ // throw new PresentableException(e);
+ // }
+ // }
+
+ /**
+ * Signs a document with the given signature table using the Incremental
+ * Update method.
+ *
+ * <p>
+ * The table containing the signature text will be appended. As specified by
+ * the parameters, the signature will be appended to the last page, or a plain
+ * new page will be created for the signature to hold.
+ * </p>
+ * <p>
+ * The table will be completely wrapped by an XObject, which will also be
+ * indirectly referenced by the Egiz Dictionary. This will ease the
+ * verification process.
+ * </p>
+ * <p>
+ * An Egiz Dictionary will be added to the new document that contains
+ * information about the signature. Basically the size of the original
+ * document and the reference of the signature table.
+ * </p>
+ *
+ * @param original_document
+ * The original document.
+ * @param pdf_table
+ * The PdfPTable that contains the signature block.
+ * @param pos
+ * The Position object giving the exact location where to place the
+ * table. if page is -1, a new page will be appended to the document.
+ * Then the table will be inserted on that new page using the
+ * coordinates.
+ * @return Returns the new document.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ public static IncrementalUpdateInformation writeIncrementalUpdate(
+ byte[] original_document, PdfPTable pdf_table, TablePos pos,
+ List variable_field_definitions, List all_field_definitions) throws PresentableException
+ {
+ try
+ {
+ IncrementalUpdateInformation iui = new IncrementalUpdateInformation();
+ iui.original_document = original_document;
+ iui.start_index = original_document.length;
+
+ Document.compress = false;
+
+ // System.out.println("wprinz: STAMPING PDF");
+
+ PdfReader reader = new PdfReader(original_document);
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ // IMPORTANT: append the new content to the original document using
+ // incremental updated
+ // The stamper allows this by setting append = true
+ PdfStamper stamper = new PdfStamper(reader, baos, '\0', true);
+
+ int pdf_page_num = reader.getNumberOfPages();
+
+ // int signature_page = -1;
+ //
+ // if (pos_y >= 0)
+ // {
+ // signature_page = pdf_page_num;
+ // }
+ if (pos.page == -1)
+ {
+ pos.page = pdf_page_num + 1;
+
+ Rectangle psize = reader.getPageSizeWithRotation(pdf_page_num);
+ Rectangle rect = new Rectangle(psize);
+ stamper.insertPage(pos.page, rect);
+
+ // pos_y *= -1;
+ }
+
+ if (pos.page < 1 || pos.page > stamper.getReader().getNumberOfPages())
+ {
+ throw new PDFDocumentException(224, "The provided pos.page (=" + pos.page + ") is out of range.");
+ }
+ PdfContentByte content = stamper.getOverContent(pos.page);
+ // content = StampContent einer PageStamp.
+
+ // System.out.println("table_width = " + pdf_table.getTotalWidth() + ",
+ // table_height = " + pdf_table.getTotalHeight());
+
+ PdfTemplate table_template = content.createTemplate(pdf_table.getTotalWidth(), pdf_table.getTotalHeight());
+
+ pdf_table.writeSelectedRows(0, -1, 0, pdf_table.getTotalHeight(), table_template);
+
+ // table_template.moveTo(0, 0);
+ // table_template.lineTo(pdf_table.getTotalWidth(),
+ // pdf_table.getTotalHeight());
+ // table_template.stroke();
+ // table_template.moveTo(0, 0);
+ // table_template.lineTo(100, 100);
+ // table_template.stroke();
+
+ // pdf_table.writeSelectedRows(0, -1, SIGNATURE_BORDER / 2,
+ // table_position, content);
+
+ content.addTemplate(table_template, pos.pos_x, pos.pos_y - pdf_table.getTotalHeight());
+
+ // For debugging print a 100x100 grid
+// {
+// Rectangle psize = reader.getPageSizeWithRotation(pos.page);
+// float page_width = psize.width();
+// float page_height = psize.height();
+// for (float x = 0; x < page_width; x += 100)
+// {
+// content.moveTo(x, 0);
+// content.lineTo(x, page_height);
+// content.stroke();
+// }
+// for (float y = 0; y < page_height; y += 100)
+// {
+// content.moveTo(0, y);
+// content.lineTo(page_width, y);
+// content.stroke();
+// }
+// }
+
+ // content.setLineWidth(10.0f);
+ // content.moveTo(0, 0);
+ // content.lineTo(100, 100);
+ // content.stroke();
+
+ // PdfIndirectReference page_ref =
+ // stamper.getWriter().getPageReference(signature_page);
+ // System.out.println("page_ref = " + page_ref.toString());
+
+ // PdfObject page_obj = PdfReader.getPdfObject(page_ref);
+ // System.out.println("page_obj = " + page_obj);
+
+ // PdfDictionary page_dict = (PdfDictionary) page_obj;
+ // PdfObject resources_obj = page_dict.get(PdfName.RESOURCES);
+ // System.out.println("resources_obj = " + resources_obj);
+ // PdfDictionary resources = (PdfDictionary)
+ // PdfReader.getPdfObject(resources_obj);
+ // for (Iterator it = resources.getKeys().iterator(); it.hasNext();)
+ // {
+ // PdfName key = (PdfName) it.next();
+ // PdfObject value = resources.get(key);
+ // System.out.println(" " + key + " = " + value);
+ // }
+
+ // add the EGIZ dict:
+ if (variable_field_definitions != null)
+ {
+ createEgizDict(stamper, table_template, iui, variable_field_definitions, all_field_definitions);
+ }
+
+ stamper.close();
+ // System.out.println("wprinz: STAMPING FINISHED");
+
+ iui.signed_pdf = baos.toByteArray();
+
+ return iui;
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace();
+ throw new PresentableException(e);
+ }
+ catch (DocumentException e)
+ {
+ e.printStackTrace();
+ throw new PresentableException(e);
+ }
+ }
+
+ /**
+ * Creates the EGIZ Dictionary and adds it to the document.
+ *
+ * @param stamper
+ * The PdfStamper.
+ * @param table_template
+ * The Template of the Signature block.
+ * @param iui
+ * The IncrementalUpdateInformation.
+ * @param variable_field_definitions
+ * The field definitions.
+ * @throws IOException
+ * @throws SettingNotFoundException
+ */
+ protected static void createEgizDict(PdfStamper stamper,
+ PdfTemplate table_template, IncrementalUpdateInformation iui,
+ List variable_field_definitions, List all_field_definitions) throws IOException, SettingNotFoundException
+ {
+ // iui.temp_ir = table_template.getIndirectReference();
+ iui.temp_ir_number = table_template.getIndirectReference().getNumber();
+ iui.temp_ir_generation = table_template.getIndirectReference().getGeneration();
+
+ byte[] content_stream = table_template.toPdf(null);
+ iui.content_stream_length = content_stream.length;
+
+ iui.replaces = determineReplacesInContentStream(content_stream, 0, content_stream.length, variable_field_definitions);
+ iui.kz_list = determineKZ(content_stream, 0, content_stream.length, all_field_definitions);
+
+ // PdfIndirectReference previous_egiz_dict_ind_ref =
+ // getEgizDictIndRefFromReader(reader);
+
+ PdfDictionary egiz_dict = new PdfDictionary(EGIZ_DICT_NAME);
+ egiz_dict.put(EGIZ_XOBJ_NAME, table_template.getIndirectReference());
+ egiz_dict.put(EGIZ_ODS_NAME, NUMBER_PLACEHOLDER);
+
+ PdfArray kz_array = new PdfArray();
+ for (int i = 0; i < iui.kz_list.size(); i++)
+ {
+ kz_array.add(NUMBER_PLACEHOLDER); // start
+ kz_array.add(NUMBER_PLACEHOLDER); // length
+ }
+ egiz_dict.put(EGIZ_KZ_NAME, kz_array);
+
+ int num_replaces = calcNumReps(iui.replaces);
+ int num_holes = num_replaces + 1 + 1;
+ // +1 = the /encodings hole
+ // +1 = the /Cert
+ int num_byte_ranges = num_holes + 1;
+
+ PdfArray byte_ranges_array = new PdfArray();
+ for (int i = 0; i < num_byte_ranges; i++)
+ {
+ byte_ranges_array.add(NUMBER_PLACEHOLDER); // start
+ byte_ranges_array.add(NUMBER_PLACEHOLDER); // length
+ }
+ egiz_dict.put(EGIZ_BYTERANGES_NAME, byte_ranges_array);
+
+ PdfArray encodings_array = new PdfArray();
+ encodings_array.add(new PdfName(new String(ENCODING_NIL))); // the
+ // /encodings
+ encodings_array.add(new PdfName(new String(ENCODING_NIL))); // the /Cert
+
+ // array itself
+ PdfArray replaces_array = new PdfArray();
+ replaces_array.add(new PdfName(new String(BREV_NIL, "US-ASCII"))); // the
+ // /encodings
+ replaces_array.add(new PdfName(new String(BREV_NIL, "US-ASCII"))); // the
+ // /Cert
+
+ Iterator it = iui.replaces.iterator();
+ while (it.hasNext())
+ {
+ ReplaceInfo ri = (ReplaceInfo) it.next();
+ for (int i = 0; i < ri.replaces.size(); i++)
+ {
+ byte[] brev = typeToBrev(ri.sfd.field_name);
+ String brev_string = new String(brev, "US-ASCII");
+ PdfName brev_name = new PdfName(brev_string);
+ replaces_array.add(brev_name);
+
+ encodings_array.add(new PdfName(new String(ENCODING_WIN, "US-ASCII")));
+ }
+ }
+ egiz_dict.put(EGIZ_REPLACES_NAME, replaces_array);
+
+ egiz_dict.put(EGIZ_ENCODINGS_NAME, encodings_array);
+
+ PdfArray cert_array = new PdfArray();
+ byte[] cert_bytes = new byte[CERTIFICATE_PLACEHOLDER_LENGTH];
+ for (int i = 0; i < cert_bytes.length; i++)
+ {
+ cert_bytes[i] = 0;
+ }
+ PdfString cert_placeholder = new PdfString(cert_bytes);
+ cert_array.add(cert_placeholder);
+ egiz_dict.put(EGIZ_CERTIFICATE_NAME, cert_array);
+
+ // if (previous_egiz_dict_ind_ref != null)
+ // {
+ // egiz_dict.put(PdfName.PREV, previous_egiz_dict_ind_ref);
+ // }
+ // no EGIZ chain
+
+ PdfIndirectObject dict_ref = stamper.getWriter().addToBody(egiz_dict);
+ // iui.egiz_dict_ir = dict_ref.getIndirectReference();
+ iui.egiz_dict_ir_number = dict_ref.getIndirectReference().getNumber();
+ iui.egiz_dict_ir_generation = dict_ref.getIndirectReference().getGeneration();
+
+ PdfIndirectReference root_ref = (PdfIndirectReference) stamper.getReader().getTrailer().get(PdfName.ROOT);
+ PdfDictionary root = (PdfDictionary) PdfReader.getPdfObject(root_ref);
+ // root.put(EGIZ_DICT_NAME, dict_ref.getIndirectReference());
+ ((PdfStamperImp) stamper.getWriter()).markUsed(root);
+
+ // PdfDictionary extra_cata = stamper.getWriter().getExtraCatalog();
+ // extra_cata.put(dict_type, dict_ref.getIndirectReference());
+
+ ((PdfStamperImp) stamper.getWriter()).setEgizDictTrailerInfo(EGIZ_DICT_NAME, dict_ref.getIndirectReference());
+ }
+
+ /**
+ * Converts a field name (type) to the corresponding BREV.
+ *
+ * @param type
+ * The field name (type).
+ * @return Returns the corresponding BREV, or BREV_NIL if the type is not
+ * recognized.
+ */
+ protected static byte[] typeToBrev(String type)
+ {
+ if (type.equals(SignatureTypes.SIG_DATE))
+ {
+ return BREV_DAT;
+ }
+ if (type.equals(SignatureTypes.SIG_ISSUER))
+ {
+ return BREV_ISS;
+ }
+ if (type.equals(SignatureTypes.SIG_VALUE))
+ {
+ return BREV_VAL;
+ }
+ if (type.equals(SignatureTypes.SIG_NUMBER))
+ {
+ return BREV_SNR;
+ }
+ if (type.equals(SignatureTypes.SIG_ID))
+ {
+ return BREV_SID;
+ }
+
+ return BREV_NIL;
+ }
+
+ /**
+ * Updates the information in the egiz dictionary to reflect the real offsets
+ * of the byte ranges.
+ *
+ * <p>
+ * This replaces the "dummy numbers" in the egiz dictionary with the correct
+ * values.
+ * </p>
+ *
+ * @param iui
+ * The IncrementalUpdateInformation.
+ * @throws PDFDocumentException
+ */
+ public static void markByteRanges(IncrementalUpdateInformation iui) throws PDFDocumentException
+ {
+ try
+ {
+ iui.byte_ranges = new ArrayList();
+
+ int num_digits = Integer.toString(NUMBER_PLACEHOLDER.intValue()).length();
+ byte[] signed_pdf = iui.signed_pdf;
+
+ String str = iui.egiz_dict_ir_number + " " + iui.egiz_dict_ir_generation + " obj";
+ byte[] obj_bytes = str.getBytes("US-ASCII");
+ int obj_index = ByteArrayUtils.lastIndexOf(signed_pdf, obj_bytes);
+ int obj_start = obj_index + obj_bytes.length;
+
+ String ods_str = "/ODS ";
+ byte[] ods_bytes = ods_str.getBytes("US-ASCII");
+ int ods_index = ByteArrayUtils.indexOf(signed_pdf, obj_start, ods_bytes);
+ int ods_start = ods_index + ods_bytes.length;
+
+ String kz_str = "/ID[";
+ byte[] kz_bytes = kz_str.getBytes("US-ASCII");
+ int kz_index = ByteArrayUtils.indexOf(signed_pdf, obj_start, kz_bytes);
+ int kz_start = kz_index + kz_bytes.length;
+
+ String br_str = "/ByteRange[";
+ byte[] br_bytes = br_str.getBytes("US-ASCII");
+ int br_index = ByteArrayUtils.indexOf(signed_pdf, obj_start, br_bytes);
+ int array_start = br_index + br_bytes.length;
+
+ String enc_str = "/encodings[";
+ byte[] enc_bytes = enc_str.getBytes("US-ASCII");
+ int enc_index = ByteArrayUtils.indexOf(signed_pdf, obj_start, enc_bytes);
+ int enc_start = enc_index + enc_bytes.length;
+
+ String cert_str = "/Cert[(";
+ byte[] cert_bytes = cert_str.getBytes("US-ASCII");
+ int cert_index = ByteArrayUtils.indexOf(signed_pdf, obj_start, cert_bytes);
+ int cert_start = cert_index + cert_bytes.length;
+
+ replaceNumber(signed_pdf, ods_start, signed_pdf.length, num_digits);
+
+ // update the Kennzeichnung byte ranges
+ int cur_pos = kz_start;
+ for (int i = 0; i < iui.kz_list.size(); i++)
+ {
+ StringInfo si = (StringInfo) iui.kz_list.get(i);
+
+ replaceNumber(signed_pdf, cur_pos, si.string_start, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+ replaceNumber(signed_pdf, cur_pos, si.string_length, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+ }
+
+ int num_replaces = calcNumReps(iui.replaces);
+ int num_holes = num_replaces + 1 + 1; // +1 = the /encodings hole
+ // int num_byte_ranges = num_holes + 1;
+
+ cur_pos = array_start;
+ int cur_br_start = 0;
+
+ // write the /encodings byte range
+ {
+ int enc_length = (1 + 3) * num_holes;
+
+ StringInfo byte_range = new StringInfo();
+ byte_range.string_start = cur_br_start;
+ byte_range.string_length = enc_start;
+ iui.byte_ranges.add(byte_range);
+
+ replaceNumber(signed_pdf, cur_pos, byte_range.string_start, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+ replaceNumber(signed_pdf, cur_pos, byte_range.string_length, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+
+ cur_br_start = enc_start + enc_length;
+
+ iui.enc_start = enc_start;
+ iui.enc_length = enc_length;
+ }
+
+ // write the /Cert byte range
+ {
+ int cert_length = CERTIFICATE_PLACEHOLDER_LENGTH;
+
+ StringInfo byte_range = new StringInfo();
+ byte_range.string_start = cur_br_start;
+ byte_range.string_length = cert_start - cur_br_start;
+ iui.byte_ranges.add(byte_range);
+
+ replaceNumber(signed_pdf, cur_pos, byte_range.string_start, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+ replaceNumber(signed_pdf, cur_pos, byte_range.string_length, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+
+ cur_br_start = cert_start + cert_length;
+
+ iui.cert_start = cert_start;
+ iui.cert_length = cert_length;
+ }
+
+ Iterator rit = iui.replaces.iterator();
+ while (rit.hasNext())
+ {
+ ReplaceInfo ri = (ReplaceInfo) rit.next();
+
+ // byte [] value_bytes = ri.value.getBytes("ISO-8859-1");
+ // int write_pos = 0;
+
+ Iterator sit = ri.replaces.iterator();
+ while (sit.hasNext())
+ {
+ StringInfo si = (StringInfo) sit.next();
+
+ StringInfo byte_range = new StringInfo();
+ byte_range.string_start = cur_br_start;
+ byte_range.string_length = si.string_start - cur_br_start;
+ iui.byte_ranges.add(byte_range);
+
+ replaceNumber(signed_pdf, cur_pos, byte_range.string_start, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+ replaceNumber(signed_pdf, cur_pos, byte_range.string_length, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+
+ cur_br_start = si.string_start + si.string_length;
+ }
+
+ }
+
+ StringInfo byte_range = new StringInfo();
+ byte_range.string_start = cur_br_start;
+ byte_range.string_length = signed_pdf.length - cur_br_start;
+ iui.byte_ranges.add(byte_range);
+
+ replaceNumber(signed_pdf, cur_pos, byte_range.string_start, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+ replaceNumber(signed_pdf, cur_pos, byte_range.string_length, num_digits);
+ cur_pos += num_digits;
+ cur_pos += 1;
+
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(201, e);
+ }
+
+ }
+
+ /**
+ * Replaces the certificate placeholder with the certificate from the signed
+ * Signature Object.
+ *
+ * @param iui
+ * The IncrementalUpdateInformation.
+ * @throws PDFDocumentException
+ */
+ public static void replaceCertificate(IncrementalUpdateInformation iui) throws PDFDocumentException
+ {
+ X509Cert cert = iui.signed_signature_object.getX509Cert();
+ // X509Certificate certificate = cert.getX509Certificate();
+ try
+ {
+ byte[] encoded = cert.getCertString().getBytes("US-ASCII"); // certificate.getEncoded();
+ byte[] escaped = Placeholder.escapePDFString(encoded);
+ if (escaped.length > iui.cert_length)
+ {
+ throw new PlaceholderException("certificate", escaped.length - iui.cert_length);
+ }
+ System.arraycopy(escaped, 0, iui.signed_pdf, iui.cert_start, escaped.length);
+ }
+ // catch (CertificateEncodingException e)
+ // {
+ // throw new PDFDocumentException(300, e);
+ // }
+ catch (UnsupportedEncodingException e)
+ {
+ throw new PDFDocumentException(300, e);
+ }
+ }
+
+ /**
+ * Replaces the placeholders with values from the signed SignatureObject.
+ *
+ * @param iui
+ * The IncrementalUpdateInformation.
+ * @throws PDFDocumentException
+ */
+ public static void replacePlaceholders(IncrementalUpdateInformation iui) throws PDFDocumentException
+ {
+ final byte[] signed_pdf = iui.signed_pdf;
+
+ // int num_replaces = calcNumReps(iui.replaces);
+ // int num_holes = num_replaces + 1 + 1; // +1 = the /encodings hole; +1 =
+ // the
+ // /Cert
+
+ int encoding_entry_index = 0;
+ {// /encodings itself
+ int enc_offset = iui.enc_start + encoding_entry_index * 4;
+ signed_pdf[enc_offset] = '/';
+ System.arraycopy(ENCODING_NIL, 0, signed_pdf, enc_offset + 1, ENCODING_NIL.length);
+ encoding_entry_index++;
+ }
+ {// /Cert itself
+ int enc_offset = iui.enc_start + encoding_entry_index * 4;
+ signed_pdf[enc_offset] = '/';
+ System.arraycopy(ENCODING_NIL, 0, signed_pdf, enc_offset + 1, ENCODING_NIL.length);
+ encoding_entry_index++;
+ }
+
+ for (int i = 0; i < iui.replaces.size(); i++)
+ {
+ ReplaceInfo ri = (ReplaceInfo) iui.replaces.get(i);
+
+ try
+ {
+ String value = ri.value;
+
+ if (value == null)
+ {
+ value = "";
+ }
+
+ byte[] encoding = ENCODING_WIN;
+ byte[] replace_bytes = Placeholder.applyWinAnsiEncoding(value);
+
+ String restored_value = Placeholder.unapplyWinAnsiEncoding(replace_bytes);
+ if (!value.equals(restored_value))
+ {
+ // debug:
+ System.out.println("WinAnsiEncoding doesn't fit - using URL instead!");
+ // /debug!
+
+ replace_bytes = Placeholder.applyURLEncoding(value);
+
+ encoding = ENCODING_URL;
+ }
+
+ for (int string_index = 0; string_index < ri.replaces.size(); string_index++)
+ {
+ int enc_offset = iui.enc_start + encoding_entry_index * 4;
+ signed_pdf[enc_offset] = '/';
+ System.arraycopy(encoding, 0, signed_pdf, enc_offset + 1, encoding.length);
+ encoding_entry_index++;
+ }
+
+ Placeholder.replacePlaceholderWithTolerance(signed_pdf, ri.replaces, replace_bytes, LINE_BREAK_TOLERANCE);
+ }
+ catch (PlaceholderException e)
+ {
+ throw new PlaceholderException(ri.sfd.field_name, e.getMissing());
+ }
+
+ }
+ }
+
+ /**
+ * Calculates the number of actual String replaces from a given ReplaceInfo
+ * list.
+ * <p>
+ * This is used to determine the number of actual replaces that has to be
+ * carried out. Accordingly to this number, entries in the dictionary are
+ * created.
+ * </p>
+ *
+ * @param replaces
+ * The ReplaceInfo list.
+ * @return Returns the number of string replaces.
+ */
+ protected static int calcNumReps(List replaces)
+ {
+ int number = 0;
+ Iterator it = replaces.iterator();
+ while (it.hasNext())
+ {
+ ReplaceInfo ri = (ReplaceInfo) it.next();
+ number += ri.replaces.size();
+ }
+ return number;
+ }
+
+ /**
+ * Determines the List of ReplaceInfo objects of replaces in the content
+ * stream regarding the given field definitions.
+ *
+ * <p>
+ * This method collects all variable String fields in a content stream and
+ * orders them according to their start offset.
+ * </p>
+ *
+ * @param pdf
+ * The PDF.
+ * @param begin
+ * The start of the content stream.
+ * @param end
+ * The end of the content stream.
+ * @param field_definitions
+ * The field definitions that are counceled to find out which and
+ * where varaible strings are.
+ * @return Returns the list of ReplaceInfo objects specifying the variable
+ * areas.
+ */
+ protected static List determineReplacesInContentStream(final byte[] pdf,
+ int begin, int end, List field_definitions)
+ {
+ List replaces = new ArrayList();
+ try
+ {
+
+ List strings = Placeholder.parseStrings(pdf, begin, end);
+
+ for (int index = 0; index < field_definitions.size(); index++)
+ {
+ SignatureFieldDefinition sfd = (SignatureFieldDefinition) field_definitions.get(index);
+
+ if (sfd.placeholder_length > 0)
+ {
+ ReplaceInfo ri = new ReplaceInfo();
+ ri.sfd = sfd;
+ ri.replaces = new ArrayList();
+
+ byte[] caption = sfd.caption.getBytes("ISO-8859-1");
+
+ int caption_index = findIndex(strings, caption);
+ int start_index = skipStrings(strings, caption_index, caption);
+ int next_index = findFirstNotPlaceholder(strings, start_index);
+
+ for (int i = start_index; i < next_index; i++)
+ {
+ StringInfo si = (StringInfo) strings.get(i);
+ ri.replaces.add(si);
+ }
+
+ replaces.add(ri);
+ }
+ }
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ }
+
+ // sort replaces
+ Collections.sort(replaces, new Comparator()
+ {
+ public int compare(Object arg0, Object arg1)
+ {
+ ReplaceInfo ri0 = (ReplaceInfo) arg0;
+ ReplaceInfo ri1 = (ReplaceInfo) arg1;
+ int start0 = ((StringInfo) ri0.replaces.get(0)).string_start;
+ int start1 = ((StringInfo) ri1.replaces.get(0)).string_start;
+ return start0 - start1;
+ }
+ });
+
+ return replaces;
+ }
+
+ /**
+ * Determines the Kennzeichnug in the content stream.
+ *
+ * @param pdf
+ * The PDF.
+ * @param begin
+ * The start of the content stream.
+ * @param end
+ * The end of the content stream.
+ * @param field_definitions
+ * The field definitions.
+ * @return Returns the List of StringInfo objects representing the KZ field.
+ * @throws SettingNotFoundException
+ * F.e.
+ */
+ protected static List determineKZ(final byte[] pdf, int begin, int end,
+ List field_definitions) throws SettingNotFoundException
+ {
+ try
+ {
+ List strings = Placeholder.parseStrings(pdf, begin, end);
+
+ for (int index = 0; index < field_definitions.size(); index++)
+ {
+ SignatureFieldDefinition sfd = (SignatureFieldDefinition) field_definitions.get(index);
+
+ if (sfd.field_name.equals(SignatureTypes.SIG_KZ))
+ {
+ List kz_list = new ArrayList();
+
+ byte[] caption = sfd.caption.getBytes("ISO-8859-1");
+
+ int caption_index = findIndex(strings, caption);
+ int start_index = skipStrings(strings, caption_index, caption);
+
+ int end_index = -1;
+ for (end_index = start_index; end_index < strings.size(); end_index++)
+ {
+ StringInfo si = (StringInfo) strings.get(end_index);
+
+ if (startsWithCaption(si, field_definitions))
+ {
+ break;
+ }
+
+ kz_list.add(si);
+ }
+
+ return kz_list;
+ }
+ }
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ }
+ throw new SettingNotFoundException(102, "Field " + SignatureTypes.SIG_KZ + " not found.");
+ }
+
+ /**
+ * Finds the index of the StringInfo within the StringInfo list that has the
+ * given content (caption).
+ *
+ * @param strings
+ * The list of StringInfos.
+ * @param caption
+ * The text to be matched to the strings.
+ * @return Returns the index of the found string, or -1 if no string matched.
+ */
+ protected static int findIndex(List strings, byte[] caption)
+ {
+ for (int i = 0; i < strings.size(); i++)
+ {
+ if (isCaption(strings, i, caption))
+ {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ protected static boolean isCaption(List strings, int index, byte[] caption)
+ {
+ try
+ {
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ for (int i = index; i < strings.size(); i++)
+ {
+ StringInfo si = (StringInfo) strings.get(i);
+ baos.write(si.copyStringBytes());
+ }
+ byte[] str_data = baos.toByteArray();
+ byte[] unescaped = Placeholder.unescapePDFString(str_data);
+ if (ByteArrayUtils.compareByteArrays(unescaped, 0, caption))
+ {
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace();
+ return false;
+ }
+
+ }
+
+ protected static int skipStrings(List strings, int index, byte[] caption)
+ {
+ int length = 0;
+ for (int i = index; i < strings.size(); i++)
+ {
+ StringInfo si = (StringInfo) strings.get(i);
+ length += si.string_length;
+
+ if (length >= caption.length)
+ {
+ return i + 1;
+ }
+ }
+ return -1;
+ }
+
+ /**
+ * Tells, if the given StringInfo contains only placeholder characters.
+ *
+ * @param si
+ * The StringInfo.
+ * @param placeholder
+ * The placeholder character.
+ * @return Returns true, if the string contains only the given placeholder
+ * characters, false otherwise.
+ */
+ protected static boolean isPlaceholder(StringInfo si, byte placeholder)
+ {
+ byte[] string_bytes = si.copyStringBytes();
+ for (int i = 0; i < string_bytes.length; i++)
+ {
+ if (string_bytes[i] != placeholder)
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ protected static boolean startsWithCaption(StringInfo si,
+ List field_definitions)
+ {
+ try
+ {
+ for (int i = 0; i < field_definitions.size(); i++)
+ {
+ SignatureFieldDefinition sfd = (SignatureFieldDefinition) field_definitions.get(i);
+
+ String caption = sfd.caption;
+ String str = si.getString("ISO-8859-1");
+
+ if (caption.startsWith(str))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ return false;
+ }
+ }
+
+ /**
+ * Finds the first string after and at the given index not being a placeholder
+ * string.
+ *
+ * @param strings
+ * The list of StringInfos.
+ * @param start
+ * The index where to start the search.
+ * @return Returns the index of the first not placeholder string, or
+ * strings.size() if no more non placeholder strings could be found.
+ */
+ protected static int findFirstNotPlaceholder(List strings, int start)
+ {
+ for (int i = start; i < strings.size(); i++)
+ {
+ StringInfo si = (StringInfo) strings.get(i);
+ if (!isPlaceholder(si, LAYOUT_PLACEHOLDER))
+ {
+ return i;
+ }
+ }
+ return strings.size();
+ }
+
+ /**
+ * Restores the given String to its placeholder.
+ *
+ * @param pdf
+ * The PDF.
+ * @param si
+ * The string.
+ * @param placeholder
+ * The placeholder the string should be filled with.
+ */
+ public static void restorePlaceholder(final byte[] pdf, StringInfo si,
+ final byte placeholder)
+ {
+ byte[] ph = new byte[si.string_length];
+ for (int i = 0; i < ph.length; i++)
+ {
+ ph[i] = placeholder;
+ }
+ System.arraycopy(ph, 0, pdf, si.string_start, ph.length);
+ }
+
+ /**
+ * Reconstructs the replaces from the PDF and forms suitable value strings.
+ *
+ * @param pdf
+ * The PDF.
+ * @param brevs
+ * The brevs.
+ * @param sis
+ * The StringInfo objects of the strings.
+ * @return Returns the List of ReplaceInfo objects containing the restored
+ * values.
+ * @throws PDFDocumentException
+ */
+ public static List reconstructReplaces(final byte[] pdf, byte[][] brevs,
+ StringInfo[] sis, byte[][] encodings) throws PDFDocumentException
+ {
+ try
+ {
+ List replaces = new ArrayList();
+
+ ReplaceInfo cur_ri = null;
+
+ for (int cur = 0; cur < brevs.length; cur++)
+ {
+ if (ByteArrayUtils.compareByteArrays(brevs[cur], 0, BREV_NIL))
+ {
+ continue;
+ }
+
+ if (cur_ri == null || !ByteArrayUtils.compareByteArrays(cur_ri.brev, 0, brevs[cur]))
+ {
+ cur_ri = new ReplaceInfo();
+
+ cur_ri.replaces = new ArrayList();
+
+ cur_ri.brev = brevs[cur];
+ cur_ri.enc = encodings[cur];
+
+ replaces.add(cur_ri);
+ }
+
+ cur_ri.replaces.add(sis[cur]);
+ }
+
+ // restore value Strings
+ Iterator rit = replaces.iterator();
+ while (rit.hasNext())
+ {
+ ReplaceInfo ri = (ReplaceInfo) rit.next();
+ ri.value = Placeholder.reconstructStringFromPartition(pdf, ri.replaces, ri.enc);
+
+ // System.out.println(new String(ri.brev, "US-ASCII") + ": " +
+ // ri.value);
+ }
+
+ return replaces;
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(310, e);
+ }
+
+ }
+
+ /**
+ * Reads an unsigned integer number.
+ *
+ * @param pdf
+ * The PDF.
+ * @param start_index
+ * The start index of the number.
+ * @param num_digits
+ * The number of digits.
+ * @return Returns the read number.
+ */
+ public static int readNumber(final byte[] pdf, final int start_index,
+ final int num_digits)
+ {
+ try
+ {
+ byte[] n_bytes = new byte[num_digits];
+ System.arraycopy(pdf, start_index, n_bytes, 0, num_digits);
+ String n_string = new String(n_bytes, "US-ASCII");
+
+ int n = Integer.parseInt(n_string);
+ return n;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ return -1;
+ }
+ }
+
+ /**
+ * Replaces a number by the new value.
+ *
+ * @param pdf
+ * The PDF.
+ * @param start_index
+ * The start index of the number.
+ * @param number
+ * The new number.
+ * @param num_digits
+ * The number of digits.
+ */
+ public static void replaceNumber(final byte[] pdf, final int start_index,
+ final int number, final int num_digits)
+ {
+ try
+ {
+ if (number < 0)
+ {
+ throw new IllegalArgumentException("The given number " + number + " must not be negative.");
+ }
+ String number_string = Integer.toString(number);
+ if (number_string.length() > num_digits)
+ {
+ throw new IllegalArgumentException("The given number " + number + " has more than " + num_digits + " digits.");
+ }
+
+ int leading_zeros = num_digits - number_string.length();
+ String zeros_string = "";
+ for (int i = 0; i < leading_zeros; i++)
+ {
+ zeros_string += "0";
+ }
+
+ String total_string = zeros_string + number_string;
+ byte[] total_bytes = total_string.getBytes("US-ASCII");
+ System.arraycopy(total_bytes, 0, pdf, start_index, num_digits);
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * For debugging purposes.
+ *
+ * @param args
+ * @throws IOException
+ */
+ public static void main(String[] args) throws IOException
+ {
+ File signed_doc = new File("C:/wprinz/temp.pdf");
+
+ PdfReader reader = new PdfReader(new FileInputStream(signed_doc));
+ PdfDictionary egiz_dict = getEgizDictFromReader(reader);
+ if (egiz_dict == null)
+ {
+ System.out.println("NO Egiz Dict");
+ return;
+ }
+
+ String sig_text = extractSignatureTextOnly(egiz_dict);
+ System.out.println("Sig Text:");
+ System.out.println(sig_text);
+
+ int ods = getOriginalDocumentSizeFromEgizDict(egiz_dict);
+ System.out.println("Original Document Size = " + ods);
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java new file mode 100644 index 0000000..1f522ff --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java @@ -0,0 +1,146 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: BinarySignatureHolder.java,v 1.1 2006/10/11 07:58:28 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.Serializable;
+
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+
+/**
+ * Data structure that holds the information of one binary signature block,
+ * which is the signed/signable pdf and the corresponding SignatureObject.
+ *
+ * <p>
+ * The actual signed text is computed by Base64 encoding the binary data when
+ * first requested.
+ * </p>
+ * <p>
+ * The corresponding getters can be used to retrieve the signed document (e.g.
+ * for displaying a preview).
+ * </p>
+ *
+ * @author wprinz
+ */
+public class BinarySignatureHolder implements Serializable, SignatureHolder
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -7208103904479272760L;
+
+ /**
+ * The whole pdf this holder was extracted from.
+ */
+ private byte[] signed_pdf = null;
+
+ /**
+ * The number of bytes that give the signed document.
+ */
+ private int signed_pdf_length = -1;
+
+ /**
+ * The signed text of this object.
+ *
+ * <p>
+ * This is the value that will be signed by the Connector.
+ * </p>
+ */
+ private String signed_text = null;
+
+ /**
+ * The signature object.
+ */
+ private SignatureObject signature_object = null;
+
+ /**
+ * Constructor that takes the pdf and the SignatureObject as parameters.
+ *
+ * @param pdf
+ * The pdf data.
+ * @param length
+ * The length (number of bytes) of the pdf data to be used for being
+ * converted into "signed text".
+ * @param so
+ * The signed signature object.
+ */
+ public BinarySignatureHolder(final byte[] pdf, final int length, SignatureObject so)
+ {
+ this.signed_pdf = pdf;
+ this.signed_pdf_length = length;
+ this.signature_object = so;
+
+ this.signed_text = null;
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getSignedText()
+ */
+ public String getSignedText()
+ {
+ if (this.signed_text == null)
+ {
+ computeSignedText();
+ }
+ return this.signed_text;
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getSignatureObject()
+ */
+ public SignatureObject getSignatureObject()
+ {
+ return this.signature_object;
+ }
+
+ /**
+ * Computes or recomputes the signed text from the underlying binary data.
+ *
+ * <p>
+ * This usually encodes the binary data of given length in Base64.
+ * </p>
+ *
+ * <p>
+ * This is usually called automatically when the signed text is first
+ * requested.
+ * </p>
+ */
+ protected void computeSignedText()
+ {
+ this.signed_text = BinarySignature.retrieveSignableTextFromData(this.signed_pdf, this.signed_pdf_length);
+ }
+
+ /**
+ * Returns the signed_pdf.
+ * @return Returns the signed_pdf.
+ */
+ public byte[] getSignedPdf()
+ {
+ return this.signed_pdf;
+ }
+
+ /**
+ * Returns the signed_pdf_length.
+ * @return Returns the signed_pdf_length.
+ */
+ public int getSignedPdfLength()
+ {
+ return this.signed_pdf_length;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/EGIZDate.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/EGIZDate.java new file mode 100644 index 0000000..7b71d27 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/EGIZDate.java @@ -0,0 +1,189 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: EGIZDate.java,v 1.1 2006/10/31 08:08:33 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Represents a signature date and the signing time as can be found in the
+ * SIG_DATE field.
+ *
+ * <p>
+ * This is used to compare date values of signatures.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class EGIZDate
+{
+
+ /**
+ * The year.
+ */
+ protected int year;
+
+ /**
+ * The month.
+ */
+ protected int month;
+
+ /**
+ * The day.
+ */
+ protected int day;
+
+ /**
+ * The hour.
+ */
+ protected int hour;
+
+ /**
+ * The minute.
+ */
+ protected int minute;
+
+ /**
+ * The second.
+ */
+ protected int second;
+
+ /**
+ * Constructor that fills the date with values.
+ *
+ * @param year
+ * The year.
+ * @param month
+ * The month.
+ * @param day
+ * The day.
+ * @param hour
+ * The hour.
+ * @param minute
+ * The minute.
+ * @param second
+ * The second.
+ */
+ public EGIZDate(int year, int month, int day, int hour, int minute, int second)
+ {
+ this.year = year;
+ this.month = month;
+ this.day = day;
+ this.hour = hour;
+ this.minute = minute;
+ this.second = second;
+ }
+
+ /**
+ * Parses the date information from a given date value.
+ *
+ * <p>
+ * Usually the date value is one extracted from the value of the SIG_DATE
+ * field.
+ * </p>
+ *
+ * @param date_value
+ * The date value String.
+ * @return Returns the parsed EGIZDate. An IllegalArgumentException is thrown
+ * if the date String has an illegal format.
+ */
+ public static EGIZDate parseFromString(String date_value)
+ {
+ // find the according RFC standard and cite it
+
+ // BKU writes a Z after the date for some reason.
+ Pattern date_pattern = Pattern.compile("^\\d\\d\\d\\d-\\d\\d-\\d\\dT\\d\\d:\\d\\d:\\d\\d[Z]?$");
+ Matcher date_matcher = date_pattern.matcher(date_value);
+ if (!date_matcher.matches())
+ {
+ throw new IllegalArgumentException("The date_value (" + date_value + " has an illegal format.");
+ }
+ // for some strange reasons capture groups don't work
+
+ int year = Integer.parseInt(date_value.substring(0, 4));
+ int month = Integer.parseInt(date_value.substring(5, 7));
+ int day = Integer.parseInt(date_value.substring(8, 10));
+ int hour = Integer.parseInt(date_value.substring(11, 13));
+ int minute = Integer.parseInt(date_value.substring(14, 16));
+ int second = Integer.parseInt(date_value.substring(17, 19));
+
+ return new EGIZDate(year, month, day, hour, minute, second);
+ }
+
+ /**
+ * @see java.lang.Object#equals(java.lang.Object)
+ */
+ public boolean equals(Object obj)
+ {
+ if (!(obj instanceof EGIZDate))
+ {
+ return false;
+ }
+
+ return toString().equals(obj.toString());
+ }
+
+ /**
+ * @see java.lang.Object#hashCode()
+ */
+ public int hashCode()
+ {
+ return toString().hashCode();
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ return "parsed date = " + year + "-" + month + "-" + day + "T" + hour + ":" + minute + ":" + second;
+ }
+
+ /**
+ * Converts the date to a long integer.
+ *
+ * <p>
+ * An earlier date is lower than a later date.
+ * </p>
+ * <p>
+ * E.g. a date in 1999 will get a smaller number than a date in 2006.
+ * </p>
+ *
+ * @return Returns the compareable long.
+ */
+ protected long toCompareableLong()
+ {
+ return +this.year * 12 * 31 * 24 * 60 * 60 + this.month * 31 * 24 * 60 * 60 + this.day * 24 * 60 * 60 + this.hour * 60 * 60 + this.minute * 60 + this.second;
+ }
+
+ /**
+ * Compares this EGIZDate to another EXIZDate.
+ *
+ * @param other
+ * The other EGIZDate.
+ * @return Returns negative if this date is earlier (lower) than the other
+ * date. Returns 0 if both dates are equal. Returns positive if this
+ * date is later (higher) than the other date.
+ */
+ public int compareTo(EGIZDate other)
+ {
+ long diff = toCompareableLong() - other.toCompareableLong();
+ return (int) diff;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java new file mode 100644 index 0000000..cb983cb --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java @@ -0,0 +1,152 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: IncrementalUpdateInformation.java,v 1.2 2006/10/31 08:09:33 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.Serializable;
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+
+/**
+ * This parameter object contains all useful inforamtion the binary incremental
+ * update methods need to create and replace a binary singature block.
+ *
+ * <p>
+ * This class is basically used to transport information about the document from
+ * the prepareSign to the finishSign of the Signator. In future, this could be
+ * extended and encapsulated to task proprietary IUI instances. E.g. a
+ * BinarySignatorIUI, a TextualSignatorIUI, both implementing the core IUI
+ * interface, but encapsulating Binary or Textual specialities.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class IncrementalUpdateInformation implements Serializable
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -5904526956127108035L;
+
+ /**
+ * The original PDF document.
+ */
+ public byte[] original_document = null;
+
+ /**
+ * The Singature type to be created.
+ */
+ public String signature_type = null;
+
+ /**
+ * The signed pdf document.
+ *
+ * <p>
+ * This is the original document plus the incremental update block.
+ * </p>
+ */
+ public byte[] signed_pdf = null;
+
+ /**
+ * The start index of this incremental update block.
+ */
+ int start_index = -1;
+
+ /**
+ * The indirect reference of the egiz dict.
+ */
+ // PdfIndirectReference egiz_dict_ir = null;
+ public int egiz_dict_ir_number;
+
+ public int egiz_dict_ir_generation;
+
+ /**
+ * The List of ReplaceInfo objects specifying the byte ranges where the
+ * variable data has to be fille in.
+ */
+ public List replaces = null;
+
+ /**
+ * The List of StringInfo objects specifying the byte ranges that should
+ * be/were signed.
+ */
+ public List byte_ranges = null;
+
+ /**
+ * The indirect reference of the signature x-object.
+ */
+ // public PdfIndirectReference temp_ir;
+ public int temp_ir_number;
+
+ public int temp_ir_generation;
+
+ /**
+ * The start index of the content stream of the signature x-object.
+ */
+ public int content_stream_start = -1;
+
+ /**
+ * The length of the content stream of the signature x-object.
+ */
+ public int content_stream_length = -1;
+
+ /**
+ * The document text for signing.
+ */
+ public String document_text;
+
+ /**
+ * The SignatureObject containing the variable values after the document text
+ * has been signed.
+ * <p>
+ * These values have to be filled in.
+ * </p>
+ */
+ public SignatureObject signed_signature_object;
+
+ /**
+ * The start of the /encodings array.
+ */
+ public int enc_start = -1;
+
+ /**
+ * The length of the /encodings array.
+ */
+ public int enc_length = -1;
+
+ /**
+ * The start of the first /Cert
+ */
+ public int cert_start = -1;
+
+ /**
+ * The length of the /cert placeholder.
+ */
+ public int cert_length = -1;
+
+ /**
+ * The list of strings of the KZ.
+ */
+ public List kz_list;
+
+ /**
+ * The table position.
+ */
+ public TablePos pos;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java new file mode 100644 index 0000000..bed1b65 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java @@ -0,0 +1,539 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PDFPage.java,v 1.5 2006/10/31 08:09:33 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.log4j.Logger;
+import org.pdfbox.cos.COSName;
+import org.pdfbox.cos.COSStream;
+import org.pdfbox.pdmodel.PDPage;
+import org.pdfbox.pdmodel.PDResources;
+import org.pdfbox.pdmodel.common.PDStream;
+import org.pdfbox.pdmodel.graphics.xobject.PDXObject;
+import org.pdfbox.pdmodel.graphics.xobject.PDXObjectForm;
+import org.pdfbox.util.Matrix;
+import org.pdfbox.util.PDFOperator;
+import org.pdfbox.util.PDFTextStripper;
+import org.pdfbox.util.TextPosition;
+import org.pdfbox.util.operator.OperatorProcessor;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+
+/**
+ * PDFPage is an inner class that is used to calculate the page length of a PDF
+ * Document page. It extends the PDFTextStripper class and implement one
+ * interested method: {@link PDFPage#showCharacter(TextPosition)}<br>
+ * This method is called when processing the FileStream. By calling the method
+ * {@link org.pdfbox.util.PDFStreamEngine#processStream(org.pdfbox.pdmodel.PDPage, org.pdfbox.pdmodel.PDResources, org.pdfbox.cos.COSStream)}
+ * the implemented method showCharacter is called.
+ *
+ * @author wlackner
+ * @see PDFTextStripper
+ */
+public class PDFPage extends PDFTextStripper
+{
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(PDFPage.class);
+
+ /**
+ * The maximum (lowest) y position of a character.
+ */
+ protected float max_character_ypos = Float.NEGATIVE_INFINITY;
+
+ /**
+ * The maximum (lowest y position of an image.
+ */
+ protected float max_image_ypos = Float.NEGATIVE_INFINITY;
+
+ /**
+ * The empty constructor.
+ *
+ * @throws IOException
+ */
+ public PDFPage() throws IOException
+ {
+ super();
+
+ OperatorProcessor newInvoke = new MyInvoke();
+ newInvoke.setContext(this);
+ operators.put("Do", newInvoke);
+ }
+
+ // /**
+ // * You should override this method if you want to perform an action when a
+ // * string is being shown.
+ // *
+ // * @param string The string to display.
+ // *
+ // * @throws IOException If there is an error showing the string
+ // */
+ // public void showString( byte[] string ) throws IOException
+ // {
+ // float spaceWidth = 0;
+ // float spacing = 0;
+ // StringBuffer stringResult = new StringBuffer(string.length);
+ //
+ // float characterDisplacement = 0;
+ // float spaceDisplacement = 0;
+ //
+ // PDGraphicsState graphicsState = getGraphicsState();
+ // float fontSize = graphicsState.getTextState().getFontSize();
+ // float horizontalScaling =
+ // graphicsState.getTextState().getHorizontalScalingPercent()/100f;
+ // float rise = graphicsState.getTextState().getRise();
+ // final float wordSpacing = graphicsState.getTextState().getWordSpacing();
+ // final float characterSpacing =
+ // graphicsState.getTextState().getCharacterSpacing();
+ // float wordSpacingDisplacement = 0;
+ //
+ // PDFont font = graphicsState.getTextState().getFont();
+ //
+ // //This will typically be 1000 but in the case of a type3 font
+ // //this might be a different number
+ // float glyphSpaceToTextSpaceFactor = 1f/font.getFontMatrix().getValue( 0, 0
+ // );
+ // Float averageWidth = (Float)fontToAverageWidths.get( font );
+ // if( averageWidth == null )
+ // {
+ // averageWidth = new Float( font.getAverageFontWidth() );
+ // fontToAverageWidths.put( font, averageWidth );
+ // }
+ //
+ // Matrix initialMatrix = new Matrix();
+ // initialMatrix.setValue(0,0,1);
+ // initialMatrix.setValue(0,1,0);
+ // initialMatrix.setValue(0,2,0);
+ // initialMatrix.setValue(1,0,0);
+ // initialMatrix.setValue(1,1,1);
+ // initialMatrix.setValue(1,2,0);
+ // initialMatrix.setValue(2,0,0);
+ // initialMatrix.setValue(2,1,rise);
+ // initialMatrix.setValue(2,2,1);
+ //
+ //
+ // //this
+ // int codeLength = 1;
+ // Matrix ctm = graphicsState.getCurrentTransformationMatrix();
+ //
+ // //lets see what the space displacement should be
+ // spaceDisplacement = (font.getFontWidth( SPACE_BYTES, 0, 1
+ // )/glyphSpaceToTextSpaceFactor);
+ // if( spaceDisplacement == 0 )
+ // {
+ // spaceDisplacement =
+ // (averageWidth.floatValue()/glyphSpaceToTextSpaceFactor);
+ // //The average space width appears to be higher than necessary
+ // //so lets make it a little bit smaller.
+ // spaceDisplacement *= .80f;
+ // if( log.isDebugEnabled() )
+ // {
+ // log.debug( "Font: Space From Average=" + spaceDisplacement );
+ // }
+ // }
+ // int pageRotation = page.findRotation();
+ //
+ // // very strange.... the ctms are multiplied by right, but suddenly the
+ // textM is multiplied from the left.
+ // // but: PDF matrices are multiplied from left ==> ctm is wrong
+ // Matrix trm = initialMatrix.multiply( textMatrix ).multiply( ctm );
+ // float x = trm.getValue(2,0);
+ // float y = trm.getValue(2,1);
+ // float flipped_y = -y + page.findMediaBox().getHeight();
+ // if( pageRotation == 0 )
+ // {
+ // trm.setValue( 2,1, flipped_y );
+ // }
+ // else if( pageRotation == 90 )
+ // {
+ // trm.setValue( 2,0, y );
+ // trm.setValue( 2,1, x );
+ // }
+ // else if( pageRotation == 270 )
+ // {
+ // trm.setValue( 2,0, flipped_y );
+ // trm.setValue( 2,1, x );
+ // }
+ // for( int i=0; i<string.length; i+=codeLength )
+ // {
+ // if( log.isDebugEnabled() )
+ // {
+ // log.debug( "initialMatrix=" + initialMatrix );
+ // log.debug( "textMatrix=" + textMatrix );
+ // log.debug( "initialMatrix.multiply( textMatrix )=" +
+ // initialMatrix.multiply( textMatrix ) );
+ // log.debug( "ctm=" + ctm );
+ // log.debug( "trm=" + initialMatrix.multiply( textMatrix ).multiply( ctm ) );
+ // }
+ // codeLength = 1;
+ //
+ // String c = font.encode( string, i, codeLength );
+ //
+ // if( log.isDebugEnabled() )
+ // {
+ // log.debug( "Character Code=" + string[i] + "='" + c + "'" );
+ // }
+ // if( c == null && i+1<string.length)
+ // {
+ // //maybe a multibyte encoding
+ // codeLength++;
+ // if( log.isDebugEnabled() )
+ // {
+ // log.debug( "Multibyte Character Code=" + string[i] + string[i+1] );
+ // }
+ // c = font.encode( string, i, codeLength );
+ // }
+ // stringResult.append( c );
+ //
+ // //todo, handle horizontal displacement
+ // characterDisplacement += (font.getFontWidth( string, i, codeLength
+ // )/glyphSpaceToTextSpaceFactor);
+ //
+ //
+ // // PDF Spec - 5.5.2 Word Spacing
+ // //
+ // // Word spacing works the same was as character spacing, but applies
+ // // only to the space character, code 32.
+ // //
+ // // Note: Word spacing is applied to every occurrence of the single-byte
+ // // character code 32 in a string. This can occur when using a simple
+ // // font or a composite font that defines code 32 as a single-byte code.
+ // // It does not apply to occurrences of the byte value 32 in multiple-byte
+ // // codes.
+ // //
+ // // RDD - My interpretation of this is that only character code 32's that
+ // // encode to spaces should have word spacing applied. Cases have been
+ // // observed where a font has a space character with a character code
+ // // other than 32, and where word spacing (Tw) was used. In these cases,
+ // // applying word spacing to either the non-32 space or to the character
+ // // code 32 non-space resulted in errors consistent with this
+ // interpretation.
+ // //
+ //
+ // boolean withCS = false;
+ // if( (string[i] == 0x20) && c.equals( " " ) )
+ // {
+ // spacing += wordSpacing + characterSpacing;
+ // withCS = true;
+ // }
+ // else
+ // {
+ // spacing += characterSpacing;
+ // }
+ //
+ // if( log.isDebugEnabled() )
+ // {
+ // log.debug( "Checking code '" + c + "' font=" +
+ // graphicsState.getTextState().getFont() +
+ // " Tc=" + characterSpacing +
+ // " Tw=" + wordSpacing +
+ // " fontSize=" + fontSize +
+ // " horizontalScaling=" + horizontalScaling +
+ // " totalDisp=" + characterDisplacement +
+ // " spacing=" + spacing + "(" + withCS + ")" );
+ // }
+ // // We want to update the textMatrix using the width, in text space units.
+ // //
+ //
+ // }
+ //
+ // //The adjustment will always be zero. The adjustment as shown in the
+ // //TJ operator will be handled separately.
+ // float adjustment=0;
+ // //todo, need to compute the horizontal displacement
+ // float ty = 0;
+ // float tx =
+ // ((characterDisplacement-adjustment/glyphSpaceToTextSpaceFactor)*fontSize +
+ // spacing)
+ // *horizontalScaling;
+ //
+ // if( log.isDebugEnabled() )
+ // {
+ // log.debug( "disp=" + characterDisplacement + " adj=" + adjustment +
+ // " fSize=" + fontSize + " tx=" + tx );
+ // }
+ //
+ // float xScale = trm.getXScale();
+ // float yScale = trm.getYScale();
+ // float xPos = trm.getXPosition();
+ // float yPos = trm.getYPosition();
+ // spaceWidth = spaceDisplacement * xScale * fontSize;
+ // wordSpacingDisplacement = wordSpacing*xScale * fontSize;
+ // Matrix td = new Matrix();
+ // td.setValue( 2, 0, tx );
+ // td.setValue( 2, 1, ty );
+ //
+ // if( log.isDebugEnabled() )
+ // {
+ // log.debug( "TRM=" + trm );
+ // log.debug( "TextMatrix before " + textMatrix );
+ // }
+ // float xPosBefore = textMatrix.getXPosition();
+ // float yPosBefore = textMatrix.getYPosition();
+ // textMatrix = td.multiply( textMatrix );
+ // if( log.isDebugEnabled() )
+ // {
+ // log.debug( "TextMatrix after " + textMatrix );
+ // }
+ // float totalStringDisplacement = 0;
+ // if( pageRotation == 0 )
+ // {
+ // totalStringDisplacement = (textMatrix.getXPosition() - xPosBefore);
+ // }
+ // else if( pageRotation == 90 )
+ // {
+ // totalStringDisplacement = (textMatrix.getYPosition() - yPosBefore);
+ // }
+ // else if( pageRotation == 270 )
+ // {
+ // totalStringDisplacement = (yPosBefore - textMatrix.getYPosition());
+ // }
+ // showCharacter(
+ // new TextPosition(
+ // xPos,
+ // yPos,
+ // xScale,
+ // yScale,
+ // totalStringDisplacement,
+ // spaceWidth,
+ // stringResult.toString(),
+ // graphicsState.getTextState().getFont(),
+ // graphicsState.getTextState().getFontSize(),
+ // wordSpacingDisplacement ));
+ // }
+ //
+
+ protected void processOperator(PDFOperator operator, List arguments) throws IOException
+ {
+ logger_.debug("operator = " + operator);
+
+ super.processOperator(operator, arguments);
+ }
+
+ /**
+ * A method provided as an event interface to allow a subclass to perform some
+ * specific functionality when a character needs to be displayed. This method
+ * is used to calculate the latest position of a text in the page. Sorry for
+ * this missinterpretation of the method, but it is the only way to do this
+ * (provided by PDFBox)!!!
+ *
+ * @param text
+ * the character to be displayed -> calculate there y position.
+ */
+ protected void showCharacter(TextPosition text)
+ {
+ float current_y = text.getY();
+ String character = text.getCharacter();
+ // store ypos of the char if it is not empty
+ if (!character.equals(" ") && current_y > this.max_character_ypos)
+ {
+ this.max_character_ypos = current_y;
+ //logger_.debug("text.character=" + character + ", y=" + current_y);
+ // System.err.println(character + "|" + current_y);
+ }
+
+ // logger_.debug("text.character=" + character + ", y=" + current_y);
+ // System.err.println(character + "|" + current_y);
+ }
+
+ // use this funtion getting an unsorted text output
+ // public void showString(byte[] string) {
+ // logger_.debug(new String(string));
+ // }
+
+ /**
+ * Returns the calculated page length.
+ *
+ * @return the max page length value
+ */
+ public float getMaxPageLength()
+ {
+ float max_ypos = Float.NEGATIVE_INFINITY;
+
+ if (this.max_character_ypos > this.max_image_ypos)
+ {
+ max_ypos = this.max_character_ypos;
+ }
+ else
+ {
+ max_ypos = this.max_image_ypos;
+ }
+
+ return max_ypos;
+ }
+
+ public class MyInvoke extends OperatorProcessor
+ {
+
+ public void process(PDFOperator operator, List arguments) throws IOException
+ {
+ COSName name = (COSName) arguments.get(0);
+ logger_.debug("<Do name=\"" + name.getName() + "\">");
+
+ // PDResources res = context.getResources();
+
+ Map xobjects = context.getXObjects();
+ PDXObject xobject = (PDXObject) xobjects.get(name.getName());
+
+ PDStream stream = xobject.getPDStream();
+ COSStream cos_stream = stream.getStream();
+
+ COSName subtype = (COSName) cos_stream.getDictionaryObject(COSName.SUBTYPE);
+ if (subtype.equals(COSName.IMAGE))
+ {
+ logger_.debug("XObject Image");
+
+ Matrix ctm = context.getGraphicsState().getCurrentTransformationMatrix();
+ logger_.debug("ctm = " + ctm);
+
+ Pos [] coordinates = new Pos [] {
+ new Pos(0, 0, 1),
+ new Pos(1, 0, 1),
+ new Pos(0, 1, 1),
+ new Pos(1, 1, 1) };
+
+ Pos [] transformed_coordinates = transtormCoordinates(coordinates, ctm);
+
+ float actual_lowest_point = Float.NaN;
+
+ int pageRotation = page.findRotation();
+ logger_.debug("PageRotation = " + pageRotation);
+ if (pageRotation == 0)
+ {
+ float min_y = findMinY(transformed_coordinates);
+ logger_.debug("min_y = " + min_y);
+ float page_height = page.findMediaBox().getHeight();
+ logger_.debug("page_height = " + page_height);
+
+ actual_lowest_point = page_height - min_y;
+ }
+ if (pageRotation == 90)
+ {
+ float max_x = findMaxX(transformed_coordinates);
+ logger_.debug("max_x = " + max_x);
+// float page_width = page.findMediaBox().getWidth();
+// logger_.debug("page_width = " + page_width);
+
+ actual_lowest_point = max_x;
+ }
+ if (pageRotation == 180)
+ {
+ float min_y = findMinY(transformed_coordinates);
+ logger_.debug("min_y = " + min_y);
+ actual_lowest_point = min_y;
+ }
+ if (pageRotation == 270)
+ {
+ float min_x = findMinX(transformed_coordinates);
+ logger_.debug("min_x = " + min_x);
+// float page_width = page.findMediaBox().getWidth();
+// logger_.debug("page_width = " + page_width);
+
+ actual_lowest_point = min_x;
+ }
+
+
+ logger_.debug("actual_lowest_point = " + actual_lowest_point);
+
+ if (actual_lowest_point > PDFPage.this.max_image_ypos)
+ {
+ PDFPage.this.max_image_ypos = actual_lowest_point;
+ }
+
+ return;
+ }
+
+ if (xobject instanceof PDXObjectForm)
+ {
+ PDXObjectForm form = (PDXObjectForm) xobject;
+ COSStream invoke = (COSStream) form.getCOSObject();
+ PDResources pdResources = form.getResources();
+ PDPage page = context.getCurrentPage();
+ if (pdResources == null)
+ {
+ pdResources = page.findResources();
+ }
+
+ getContext().processSubStream(page, pdResources, invoke);
+ }
+ }
+ }
+
+ public static Pos [] transtormCoordinates (Pos [] coordinates, Matrix m)
+ {
+ Pos [] transformed = new Pos [coordinates.length];
+ for (int i = 0; i < coordinates.length; i++)
+ {
+ transformed[i] = transtormCoordinate(coordinates[i], m);
+ }
+ return transformed;
+ }
+
+ public static Pos transtormCoordinate (Pos pos, Matrix m)
+ {
+ Pos transformed = new Pos();
+ transformed.x = pos.x * m.getValue(0, 0) + pos.y * m.getValue(1, 0) + pos.z * m.getValue(2, 0);
+ transformed.y = pos.x * m.getValue(0, 1) + pos.y * m.getValue(1, 1) + pos.z * m.getValue(2, 1);
+ transformed.z = pos.x * m.getValue(0, 2) + pos.y * m.getValue(1, 2) + pos.z * m.getValue(2, 2);
+
+ logger_.debug(" transformed " + pos + " --> " + transformed);
+ return transformed;
+ }
+
+ public static float findMinY (Pos [] coordinates)
+ {
+ float min = Float.POSITIVE_INFINITY;
+ for (int i = 0; i < coordinates.length; i++)
+ {
+ if (coordinates[i].y < min)
+ {
+ min = coordinates[i].y;
+ }
+ }
+ return min;
+ }
+ public static float findMaxX (Pos [] coordinates)
+ {
+ float max = Float.NEGATIVE_INFINITY;
+ for (int i = 0; i < coordinates.length; i++)
+ {
+ if (coordinates[i].x > max)
+ {
+ max = coordinates[i].x;
+ }
+ }
+ return max;
+ }
+ public static float findMinX (Pos [] coordinates)
+ {
+ float min = Float.POSITIVE_INFINITY;
+ for (int i = 0; i < coordinates.length; i++)
+ {
+ if (coordinates[i].x < min)
+ {
+ min = coordinates[i].x;
+ }
+ }
+ return min;
+ }
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureCreation.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureCreation.java new file mode 100644 index 0000000..453103b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureCreation.java @@ -0,0 +1,170 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: PDFSignatureCreation.java,v 1.6 2006/10/31 08:09:33 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+
+/**
+ * This class provides wrapper methods to get an access to abstract PDF documents (PDFSignator).
+ * There exists many open source libraries and commercial libraries that can implement the abstract
+ * interface. <br>
+ * This class is to load the corresponding implementation of an abstract PDFSignator class. Therefor
+ * it seams to be a factory. The factory settings are read from the configuration file calling the
+ * SettingsReader.
+ *
+ * @author wlackner
+ * @see at.knowcenter.wag.egov.egiz.cfg.SettingsReader
+ */
+public class PDFSignatureCreation {
+ /**
+ * The abstract signature object
+ */
+ private SignatureObject sigObject_ = null;
+ /**
+ * The abstract pdf siganture object
+ */
+ private PDFSignatureObject pdfSigObject_ = null;
+ /**
+ * The SettingsReader instance
+ */
+ private SettingsReader settings_ = null;
+ /**
+ * The factory class prefix
+ */
+ private final static String CLASS_PREFIX = ".PDFSignatureObject";
+ /**
+ * The factory class prefix of the default library
+ */
+ protected final static String DEFAULT_LIBRARY = "IText";
+ /**
+ * The settings key defined in the settings file
+ *
+ * @see SettingsReader
+ */
+ protected final static String SETTINGS_KEY = "pdf.signature.library";
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(PDFSignatureCreation.class);
+
+ /**
+ * Load the configuration settings. Load the corresponding class implementation for the abstract
+ * PDFSignature class. Init with a signature object.
+ *
+ * @param sigObject the native signature object
+ * @throws PDFDocumentException ErrorCode:101
+ */
+ public PDFSignatureCreation(SignatureObject sigObject) throws PDFDocumentException {
+ try {
+ loadSettings();
+ } catch (PDFDocumentException e) {
+ e.setErrorCode(101);
+ throw e;
+ }
+ sigObject_ = sigObject;
+ }
+
+ /**
+ * Load the factory implementation. This method trys to load the configured PDF library.
+ *
+ * @throws PDFDocumentException
+ */
+ private PDFSignatureObject createPDFSignatureObject() throws PDFDocumentException {
+ PDFSignatureObject pdf_sig_object = null;
+ String class_name = this.getClass().getPackage().getName() + getClassName();
+ Class pdf_sig_obj_class = null;
+ try {
+ pdf_sig_obj_class = Class.forName(class_name);
+ } catch (ClassNotFoundException e) {
+ if (logger_.isEnabledFor(Level.FATAL)) {
+ logger_.fatal("Class not found:" + class_name);
+ }
+ throw new PDFDocumentException(203, "Can not load pdf signator library", e);
+ }
+ try {
+ pdf_sig_object = (PDFSignatureObject) pdf_sig_obj_class.newInstance();
+ } catch (InstantiationException e) {
+ if (logger_.isEnabledFor(Level.FATAL)) {
+ logger_.fatal("Can not instantiate:" + class_name);
+ }
+ throw new PDFDocumentException(203, "Can not load pdf signator library", e);
+ } catch (IllegalAccessException e) {
+ if (logger_.isEnabledFor(Level.FATAL)) {
+ logger_.fatal("Can not access:" + class_name);
+ }
+ throw new PDFDocumentException(203, "Can not load pdf signator library", e);
+ }
+ return pdf_sig_object;
+ }
+
+ /**
+ * load the class settings
+ *
+ * @throws PDFDocumentException
+ * @see SettingsReader
+ */
+ private void loadSettings() throws PDFDocumentException {
+ if (settings_ == null) {
+ try {
+ settings_ = SettingsReader.getInstance();
+ } catch (SettingsException e) {
+ String log_message = "Can not load pdf signature settings. Cause:\n" + e.getMessage();
+ logger_.error(log_message);
+ throw new PDFDocumentException(101, log_message, e);
+ }
+ }
+ }
+
+ /**
+ * Read the class postfix from the configuration file
+ *
+ * @return the full qualified class name
+ */
+ private String getClassName() {
+ String extract_class = settings_.getSetting(SETTINGS_KEY, DEFAULT_LIBRARY);
+ return CLASS_PREFIX + extract_class;
+ }
+
+ /**
+ * Creates a new pdf signature object using the configured pdf library.
+ *
+ * @return a new pdf signature object
+ * @throws PDFDocumentException ErrorCode:203
+ */
+ public PDFSignatureObject getPDFSignatureObject() throws PDFDocumentException {
+ if (pdfSigObject_ == null) {
+ try {
+ pdfSigObject_ = createPDFSignatureObject();
+ } catch (PDFDocumentException e) {
+ e.setErrorCode(203);
+ throw e;
+ }
+ pdfSigObject_.setSignatorObject(sigObject_);
+ }
+ return pdfSigObject_;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObject.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObject.java new file mode 100644 index 0000000..3584820 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObject.java @@ -0,0 +1,50 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: PDFSignatureObject.java,v 1.3 2006/10/31 08:09:33 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+
+/**
+ * Defines an interface to get access to PDF documents. There exists many open source libraries and
+ * commercial libraries.
+ *
+ * @author wlackner
+ */
+public interface PDFSignatureObject {
+ public void setSignatorObject(SignatureObject signatorObject);
+
+ /**
+ * Converts the current abstract signature object in a pdf signature object implementation
+ *
+ * @return the converted pdf signature object
+ * @throws PDFDocumentException
+ */
+ public Object getSignatureObject() throws PDFDocumentException;
+
+ /**
+ * Converts a abstract signature object in a pdf signature object implementation
+ *
+ * @param signatorObject the abstract signatorObject to convert
+ * @return the converted pdf signature object
+ * @throws PDFDocumentException
+ */
+ public Object getSignatureObject(SignatureObject signatorObject) throws PDFDocumentException;
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObjectIText.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObjectIText.java new file mode 100644 index 0000000..56b5f86 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObjectIText.java @@ -0,0 +1,490 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PDFSignatureObjectIText.java,v 1.5 2006/10/31 08:09:33 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.ErrorCodeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.table.Entry;
+import at.knowcenter.wag.egov.egiz.table.Style;
+import at.knowcenter.wag.egov.egiz.table.Table;
+
+import com.lowagie.text.BadElementException;
+import com.lowagie.text.Element;
+import com.lowagie.text.Font;
+import com.lowagie.text.Image;
+import com.lowagie.text.Phrase;
+import com.lowagie.text.pdf.PdfPCell;
+import com.lowagie.text.pdf.PdfPTable;
+
+/**
+ * This class is the IText implementation of the PDFSignatureObject interface.
+ * The class takes an abstract definition of a signature object and convert them
+ * into a pdf table that is used to sign a pdf document.
+ *
+ * @author wlackner
+ * @see at.knowcenter.wag.egov.egiz.sig.SignatureObject
+ * @see at.knowcenter.wag.egov.egiz.table.Table
+ * @see at.knowcenter.wag.egov.egiz.table.Entry
+ * @see at.knowcenter.wag.egov.egiz.table.Style
+ * @see com.lowagie.text.pdf.PdfPTable
+ * @see at.knowcenter.wag.egov.egiz.cfg.SettingsReader
+ */
+public class PDFSignatureObjectIText implements PDFSignatureObject
+{
+
+ /**
+ * The default font definition
+ */
+ private static Font DEFAULT_FONT = new Font(Font.HELVETICA, 8, Font.NORMAL);
+
+ /**
+ * The abstract signature object
+ */
+ private SignatureObject sigObject_ = null;
+
+ /**
+ * The IText pdf table object
+ */
+ private PdfPTable pdfSigObject_ = null;
+
+ /**
+ * The SettingsReader instance
+ */
+ private SettingsReader settings_ = null;
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(PDFSignatureObjectIText.class);
+
+ /**
+ * Map the style align definitions to IText's align statements
+ */
+ private static HashMap alignMap_ = new HashMap();
+
+ /**
+ * Map the font definitions to IText's font statements
+ */
+ private static HashMap fontMap_ = new HashMap();
+
+ /**
+ * The empty constructor. It loads the ui definitions from signature tables
+ * and init the align map.
+ *
+ * @throws PDFDocumentException
+ */
+ public PDFSignatureObjectIText() throws PDFDocumentException
+ {
+ loadSettings();
+ initStyleMaps();
+ }
+
+ /**
+ * load the class settings
+ *
+ * @throws PDFDocumentException
+ * @see SettingsReader
+ */
+ private void loadSettings() throws PDFDocumentException
+ {
+ if (settings_ == null)
+ {
+ try
+ {
+ settings_ = SettingsReader.getInstance();
+ }
+ catch (SettingsException e)
+ {
+ String log_message = "Can not load pdf signature settings. Cause:\n" + e.getMessage();
+ logger_.error(log_message);
+ throw new PDFDocumentException(101, log_message, e);
+ }
+ }
+ }
+
+ /**
+ * This method initialize the style maps. It maps the style style definitions
+ * to IText styles.
+ */
+ private void initStyleMaps()
+ {
+ alignMap_.put(Style.TOP, new Integer(Element.ALIGN_TOP));
+ alignMap_.put(Style.MIDDLE, new Integer(Element.ALIGN_MIDDLE));
+ alignMap_.put(Style.BOTTOM, new Integer(Element.ALIGN_BOTTOM));
+ alignMap_.put(Style.LEFT, new Integer(Element.ALIGN_LEFT));
+ alignMap_.put(Style.CENTER, new Integer(Element.ALIGN_CENTER));
+ alignMap_.put(Style.RIGHT, new Integer(Element.ALIGN_RIGHT));
+
+ fontMap_.put(Style.HELVETICA, new Integer(Font.HELVETICA));
+ fontMap_.put(Style.TIMES_ROMAN, new Integer(Font.TIMES_ROMAN));
+ fontMap_.put(Style.COURIER, new Integer(Font.COURIER));
+ fontMap_.put(Style.NORMAL, new Integer(Font.NORMAL));
+ fontMap_.put(Style.BOLD, new Integer(Font.BOLD));
+ fontMap_.put(Style.ITALIC, new Integer(Font.ITALIC));
+ fontMap_.put(Style.BOLDITALIC, new Integer(Font.BOLDITALIC));
+ fontMap_.put(Style.UNDERLINE, new Integer(Font.UNDERLINE));
+ fontMap_.put(Style.STRIKETHRU, new Integer(Font.STRIKETHRU));
+ }
+
+ /**
+ * Set the abstract signature definition.
+ *
+ * @param signatorObject
+ * the abstract signator object
+ * @see at.knowcenter.wag.egov.egiz.pdf.PDFSignatureObject#setSignatorObject(at.knowcenter.wag.egov.egiz.sig.SignatureObject)
+ */
+ public void setSignatorObject(SignatureObject signatorObject)
+ {
+ sigObject_ = signatorObject;
+ }
+
+ /**
+ * This method maps the table cell definitions to the pdfCell element.
+ *
+ * @param pdfCell
+ * the pdf cell to be styled
+ * @param cellStyle
+ * the abstract style definition
+ * @see com.lowagie.text.pdf.PdfPCell
+ * @see at.knowcenter.wag.egov.egiz.table.Style
+ */
+ private void setCellStyle(PdfPCell pdfCell, Style cellStyle)
+ {
+ if (cellStyle != null)
+ {
+ if (cellStyle.getBgColor() != null)
+ {
+ pdfCell.setBackgroundColor(cellStyle.getBgColor());
+ }
+ pdfCell.setPadding(cellStyle.getPadding());
+ if (cellStyle.getBorder() > 0)
+ {
+ pdfCell.setBorderWidth(cellStyle.getBorder());
+ }
+ else
+ {
+ pdfCell.setBorder(0);
+ }
+ if (cellStyle.getVAlign() != null)
+ {
+ int align = ((Integer) alignMap_.get(cellStyle.getVAlign())).intValue();
+ pdfCell.setVerticalAlignment(align);
+ }
+ if (cellStyle.getHAlign() != null)
+ {
+ int align = ((Integer) alignMap_.get(cellStyle.getHAlign())).intValue();
+ pdfCell.setHorizontalAlignment(align);
+ }
+ }
+ }
+
+ /**
+ * This method maps the cell font definition to the iText Font Object
+ *
+ * @param fontString
+ * @return the corresponding iText Font Object
+ * @see com.lowagie.text.Font
+ */
+ private Font getCellFont(String fontString)
+ {
+ Font font = DEFAULT_FONT;
+ if (fontString == null)
+ {
+ return font;
+ }
+ Object cache_font = fontMap_.get(fontString);
+ if (cache_font != null)
+ {
+ return (Font) cache_font;
+ }
+ String[] font_arr = fontString.split(",");
+ if (font_arr.length != 3)
+ {
+ return font;
+ }
+ Object font_face = fontMap_.get(font_arr[0]);
+ if (font_face == null)
+ {
+ return font;
+ }
+ Object font_weight = fontMap_.get(font_arr[2]);
+ if (font_weight == null)
+ {
+ return font;
+ }
+ int face = ((Integer) font_face).intValue();
+ float height = Float.parseFloat(font_arr[1]);
+ int weight = ((Integer) font_weight).intValue();
+
+ font = new Font(face, height, weight);
+ fontMap_.put(fontString, font);
+ return font;
+ }
+
+ /**
+ * This method visualize an abstract table cell into a corresponding pdf table
+ * cell. The new pdf table cell is redered and get the style information from
+ * the abstract cell. Following types can be rendered:
+ * <ul>
+ * <li>text statements</li>
+ * <li>images</li>
+ * <li>tables</li>
+ * </ul>
+ *
+ * @param abstractCell
+ * the abstract cell definition
+ * @return the new redererd pdf table cell
+ * @throws PDFDocumentException
+ * ErrorCode:220, 221, 222
+ * @see com.lowagie.text.pdf.PdfPCell
+ * @see at.knowcenter.wag.egov.egiz.table.Entry
+ */
+ private PdfPCell renderCell(Entry abstractCell) throws PDFDocumentException
+ {
+ PdfPCell pdf_cell = null;
+ Style cell_style = abstractCell.getStyle();
+ switch (abstractCell.getType())
+ {
+ case Entry.TYPE_CAPTION:
+ case Entry.TYPE_VALUE:
+ String text = (String) abstractCell.getValue();
+ if (text == null)
+ {
+ text = "";
+ }
+ String font_string = cell_style.getFont();
+ if (abstractCell.getType() == Entry.TYPE_VALUE && cell_style.getValueFont() != null)
+ {
+ font_string = cell_style.getValueFont();
+ }
+ Font cell_font = getCellFont(font_string);
+ Phrase text_phrase = new Phrase(text, cell_font);
+ pdf_cell = new PdfPCell(text_phrase);
+ setCellStyle(pdf_cell, cell_style);
+ break;
+ case Entry.TYPE_IMAGE:
+ try
+ {
+ String img_ref = (String) abstractCell.getValue();
+ String img_location = SettingsReader.relocateFile(img_ref);
+ File img_file = new File (img_location);
+ if (!img_file.exists())
+ {
+ logger_.debug("Image file \"" + img_file.getCanonicalPath() + "\" doesn't exist.");
+ throw new PDFDocumentException(220, "Image file \"" + img_file.getCanonicalPath() + "\" doesn't exist.");
+ }
+ Image image = Image.getInstance(img_location);
+ pdf_cell = new PdfPCell(image, true);
+ setCellStyle(pdf_cell, cell_style);
+ }
+ catch (BadElementException e)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ if (logger_.isDebugEnabled())
+ {
+ e.printStackTrace();
+ }
+ }
+ if (logger_.isEnabledFor(Level.ERROR))
+ {
+ logger_.error("BadElementException:" + e.getMessage());
+ }
+ PDFDocumentException pde = new PDFDocumentException(220, "PDF table can not created");
+ throw pde;
+ }
+ catch (MalformedURLException e)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ e.printStackTrace();
+ }
+ if (logger_.isEnabledFor(Level.ERROR))
+ {
+ logger_.error("MalformedURLException:" + e.getMessage());
+ }
+ PDFDocumentException pde = new PDFDocumentException(221, "PDF table can not created");
+ throw pde;
+ }
+ catch (IOException e)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ e.printStackTrace();
+ }
+ if (logger_.isEnabledFor(Level.ERROR))
+ {
+ logger_.error("Error Code:222 " + ErrorCodeException.getErrorCodeMessage(222) + ". IOException:" + e.getMessage());
+ }
+ PDFDocumentException pde = new PDFDocumentException(222, "PDF table can not created: Image can not loaded");
+ throw pde;
+ }
+ break;
+ case Entry.TYPE_TABLE:
+ Table table = (Table) abstractCell.getValue();
+ // inherit the style from the parent table
+ Style inherit_style = Style.doInherit(table.getStyle(), cell_style);
+ table.setStyle(inherit_style);
+ PdfPTable pdf_table = renderTable(table);
+ pdf_cell = new PdfPCell(pdf_table);
+ break;
+ }
+ return pdf_cell;
+ }
+
+ /**
+ * This method visualize an abstract table into a corresponding pdf table. The
+ * new pdf table is redered and get the style information from the abstract
+ * cell.
+ *
+ * @param abstractTable
+ * the abstract table definition
+ * @return the new redererd pdf table cell
+ * @throws PDFDocumentException
+ * ErrorCode:220, 221, 222, 223
+ * @see com.lowagie.text.pdf.PdfPTable
+ * @see at.knowcenter.wag.egov.egiz.table.Table
+ */
+ private PdfPTable renderTable(Table abstractTable) throws PDFDocumentException
+ {
+ if (abstractTable == null)
+ {
+ PDFDocumentException pde = new PDFDocumentException(223, "Table is not defined.");
+ throw pde;
+ }
+ PdfPTable pdf_table = null;
+ float[] cols = abstractTable.getColsRelativeWith();
+ int max_cols = abstractTable.getMaxCols();
+ if (cols == null)
+ {
+ cols = new float[max_cols];
+ // set the column ratio for all columns to 1
+ for (int cols_idx = 0; cols_idx < cols.length; cols_idx++)
+ {
+ cols[cols_idx] = 1;
+ }
+ }
+ pdf_table = new PdfPTable(cols);
+ pdf_table.setWidthPercentage(abstractTable.getWidth());
+ Style table_style = abstractTable.getStyle();
+ setCellStyle(pdf_table.getDefaultCell(), table_style);
+
+ ArrayList rows = abstractTable.getRows();
+ for (int row_idx = 0; row_idx < rows.size(); row_idx++)
+ {
+ ArrayList row = (ArrayList) rows.get(row_idx);
+ // logger_.debug("## Row:" + row_idx + " ## of table:" +
+ // abstractTable.getName());
+ for (int entry_idx = 0; entry_idx < row.size(); entry_idx++)
+ {
+ Entry cell = (Entry) row.get(entry_idx);
+ Style inherit_style = Style.doInherit(cell.getStyle(), table_style);
+ cell.setStyle(inherit_style);
+ // logger_.debug(cell.toString());
+ PdfPCell pdf_cell = renderCell(cell);
+ if (cell.getColSpan() > 1)
+ {
+ pdf_cell.setColspan(cell.getColSpan());
+ }
+ if (cell.isNoWrap())
+ {
+ pdf_cell.setNoWrap(true);
+ }
+ // System.err.println("valign:" + pdf_cell.getVerticalAlignment() + "
+ // halign:" +
+ // pdf_cell.getHorizontalAlignment());
+ pdf_table.addCell(pdf_cell);
+ }
+ }
+ // logger_.debug("render table:" + abstractTable.getName());
+ return pdf_table;
+ }
+
+ /**
+ * This method creates the pdf table object. It takes the abstract table
+ * definition from the signature object and render the abstract table.
+ *
+ * @param sigObject
+ * the signature object, the base for the abstract table definition
+ * @return R
+ * @throws PDFDocumentException
+ * ErrorCode:220, 221, 222, 223
+ */
+ private PdfPTable createPDFSignatureObject(SignatureObject sigObject) throws PDFDocumentException
+ {
+ Table table = sigObject.getAbstractTable();
+ PdfPTable pdf_table = renderTable(table);
+ return pdf_table;
+ }
+
+ /*
+ * This method search for the table definitions in the settings file an init
+ * @param sigObject
+ */
+ /*
+ * private void initTableSettings(SignatureObject sigObject) { String sig_type =
+ * sigObject.getSignationType(); String table_key = SignatureObject.SIG_OBJ +
+ * sig_type + ".table."; ArrayList main_rows = settings_.getKeys(table_key +
+ * "main"); }
+ */
+
+ /**
+ * Converts the current abstract signature object in a pdf signature object
+ * implementation
+ *
+ * @return the converted pdf signature object
+ * @see at.knowcenter.wag.egov.egiz.pdf.PDFSignatureObject#getSignatureObject()
+ */
+ public Object getSignatureObject() throws PDFDocumentException
+ {
+ if (pdfSigObject_ == null)
+ {
+ pdfSigObject_ = (PdfPTable) getSignatureObject(sigObject_);
+ }
+ return pdfSigObject_;
+ }
+
+ /**
+ * Converts a abstract signature object in a pdf signature object
+ * implementation
+ *
+ * @param sigObject
+ * the abstract signatorObject to convert
+ * @return the converted pdf signature object
+ * @throws PDFDocumentException
+ * @see at.knowcenter.wag.egov.egiz.pdf.PDFSignatureObject#getSignatureObject(at.knowcenter.wag.egov.egiz.sig.SignatureObject)
+ */
+ public Object getSignatureObject(SignatureObject sigObject) throws PDFDocumentException
+ {
+ // initTableSettings(sigObject);
+ return createPDFSignatureObject(sigObject);
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java new file mode 100644 index 0000000..8fa3b35 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java @@ -0,0 +1,89 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PDFUtilities.java,v 1.3 2006/10/31 08:09:33 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+import org.pdfbox.pdfparser.PDFParser;
+import org.pdfbox.pdmodel.PDDocument;
+import org.pdfbox.pdmodel.PDPage;
+
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+
+import com.lowagie.text.DocumentException;
+
+/**
+ * Contains useful helpers for accessing PDF documents.
+ *
+ * @author wprinz
+ */
+public abstract class PDFUtilities
+{
+ public static float calculateLastPageLength(final byte[] pdf) throws PDFDocumentException
+ {
+ try
+ {
+ ByteArrayInputStream original_bais = new ByteArrayInputStream(pdf);
+ byte [] normalized_pdf = TextualSignature.normalizePDF(original_bais);
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(normalized_pdf);
+
+ PDFParser parser = new PDFParser(bais);
+ File temporary_dir = SettingsReader.getTemporaryDirectory();
+ parser.setTempDirectory(temporary_dir);
+ parser.parse();
+
+ PDDocument pdfDocument_ = parser.getPDDocument();
+ float last_page_length = calculateLastPageLength(pdfDocument_);
+ pdfDocument_.close();
+
+ return last_page_length;
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(201, e);
+ }
+ catch (DocumentException e)
+ {
+ throw new PDFDocumentException(201, e);
+ }
+ }
+
+ public static float calculateLastPageLength(PDDocument document) throws IOException
+ {
+ int last_page_id = document.getNumberOfPages();
+ List allPages = document.getDocumentCatalog().getAllPages();
+ PDPage last_page = (PDPage) allPages.get(last_page_id - 1);
+
+ return calculatePageLength(last_page);
+ }
+
+ public static float calculatePageLength(PDPage page) throws IOException
+ {
+ // logger_.debug("Last Page id:" + last_page_id);
+ // PDPage last_page = (PDPage) allPages.get(0);
+ PDFPage my_page = new PDFPage();
+ my_page.processStream(page, page.findResources(), page.getContents().getStream());
+ return my_page.getMaxPageLength();
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/Placeholder.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/Placeholder.java new file mode 100644 index 0000000..b9c3306 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/Placeholder.java @@ -0,0 +1,552 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Placeholder.java,v 1.5 2006/10/31 08:17:50 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.commons.codec.net.URLCodec;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PlaceholderException;
+import at.knowcenter.wag.exactparser.ByteArrayUtils;
+
+/**
+ * Helper class that provides functionality for dealing with placeholders and
+ * replacements in pdf.
+ *
+ * @author wprinz
+ */
+public abstract class Placeholder
+{
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(Placeholder.class);
+
+ /**
+ * Escapes the String to be a suitable Literal String..
+ *
+ * @param data
+ * The String to be escaped.
+ * @return Returns the escaped PDF String.
+ */
+ public static byte[] escapePDFString(byte[] data)
+ {
+ try
+ {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ for (int i = 0; i < data.length; i++)
+ {
+ byte[] escaped_bytes = escapeByte(data[i]);
+ baos.write(escaped_bytes);
+ }
+ return baos.toByteArray();
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ /**
+ * Unescapes the PDF String.
+ *
+ * @param data
+ * The escaped String.
+ * @return Returns the unescaped String.
+ */
+ public static byte[] unescapePDFString(byte[] data)
+ {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ for (int i = 0; i < data.length; i++)
+ {
+ if (data[i] == '\\' && data[i + 1] == '\\')
+ {
+ baos.write('\\');
+ i++;
+ continue;
+ }
+ if (data[i] == '\\' && data[i + 1] == '(')
+
+ {
+ baos.write('(');
+ i++;
+ continue;
+ }
+ if (data[i] == '\\' && data[i + 1] == ')')
+ {
+ baos.write(')');
+ i++;
+ continue;
+ }
+ baos.write(data[i]);
+ }
+ return baos.toByteArray();
+ }
+
+ /**
+ * Reconstructs the string from a partition of placeholders.
+ *
+ * @param pdf
+ * The PDF to read the string from.
+ * @param sis
+ * The list of StringInfo objects that specify the bytes of the
+ * string in the pdf.
+ * @return Returns the extracted and reconverted string.
+ * @throws IOException
+ * Forwarded exception.
+ */
+ public static String reconstructStringFromPartition(byte[] pdf, List sis,
+ byte[] enc) throws IOException
+ {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ Iterator it = sis.iterator();
+ while (it.hasNext())
+ {
+ StringInfo si = (StringInfo) it.next();
+
+ for (int i = si.string_start; i < si.string_start + si.string_length; i++)
+ {
+ if (pdf[i] != 0)
+ {
+ baos.write(pdf[i]);
+ }
+ }
+ }
+
+ baos.close();
+ byte[] bytes = baos.toByteArray();
+
+ byte[] unescaped_bytes = unescapePDFString(bytes);
+
+ if (!ByteArrayUtils.compareByteArrays(enc, 0, BinarySignature.ENCODING_WIN) && !ByteArrayUtils.compareByteArrays(enc, 0, BinarySignature.ENCODING_URL))
+ {
+ String enc_str = new String(enc, "US-ASCII");
+ logger_.warn("The encoding " + enc_str + " is not known by this application - trying to proceed anyways.");
+ }
+
+ String text = new String(unescaped_bytes, "windows-1252");
+
+ String str = text;
+ if (ByteArrayUtils.compareByteArrays(enc, 0, BinarySignature.ENCODING_URL))
+ {
+ str = unapplyURLEncoding(str);
+ }
+
+ return str;
+ }
+
+ /**
+ * Prepares the given String to a byte array that can be substituted into the
+ * placeholder.
+ *
+ * @param text
+ * The text to be prepared for substitution.
+ * @return Returns the prepared byte array.
+ */
+ public static byte[] applyWinAnsiEncoding(String text)
+ {
+ // text = text.replace("\\", "\\\\");
+ // text = text.replace("(", "\\(");
+ // text = text.replace(")", "\\)");
+
+ byte[] replace_bytes;
+ try
+ {
+ replace_bytes = text.getBytes("windows-1252");// CP1252 = WinAnsiEncoding
+
+ // test the opposite way:
+ // String restored_string = new String (replace_bytes, "windows-1252");
+ // if (!restored_string.equals(text))
+ // {
+ // String url_encoded = URLEncoder.encode(text);
+ // replace_bytes = url_encoded.getBytes("windows-1252");
+ // }
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ return null;
+ }
+ return replace_bytes;
+ }
+
+ /**
+ * Unapplies the WinAnsi encoding.
+ *
+ * @param replace_bytes
+ * The bytes.
+ * @return Returns the decoded String.
+ */
+ public static String unapplyWinAnsiEncoding(byte[] replace_bytes)
+ {
+ try
+ {
+ String text = new String(replace_bytes, "windows-1252");
+
+ return text;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ return null;
+ }
+
+ }
+
+ /**
+ * Applies the URL encoding to the text.
+ *
+ * @param text
+ * The text
+ * @return Returns the URL and WinAnsi encoded text.
+ */
+ public static byte[] applyURLEncoding(String text)
+ {
+ URLCodec utf8_url_codec = new URLCodec("UTF-8");
+ String url_encoded = null;
+ try
+ {
+ url_encoded = utf8_url_codec.encode(text, "UTF-8");
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ throw new RuntimeException("Couldn't url encode : " + text, e);
+ }
+ // String url_encoded = URLEncoder.encode(text);
+ return applyWinAnsiEncoding(url_encoded);
+ }
+
+ /**
+ * Unapplies the WinAnsi and URL encoding.
+ *
+ * @param winansi_str
+ * The Winansi and URL text.
+ * @return Returns the decoded text.
+ */
+ public static String unapplyURLEncoding(String winansi_str)
+ {
+ URLCodec utf8_url_codec = new URLCodec("UTF-8");
+ String url_decoded = null;
+ try
+ {
+ url_decoded = utf8_url_codec.decode(winansi_str, "UTF-8");
+ }
+ catch (Exception e)
+ {
+ throw new RuntimeException("Couldn't url decode : " + winansi_str, e);
+ }
+ // String url_decoded = URLDecoder.decode(winansi_str);
+ return url_decoded;
+ }
+
+ /**
+ * Restores the String from a previously prepared byte array.
+ *
+ * @param pdf_string
+ * The byte array.
+ * @return Returns the unprepared String.
+ */
+ public static String unprepareAndUnescapeString(byte[] pdf_string)
+ {
+ try
+ {
+ String text = new String(pdf_string, "windows-1252");
+
+ // This makes problems when "+" appears.
+ // if (isURLEncoded(text))
+ // {
+ // text = URLDecoder.decode(text);
+ // }
+
+ text = text.replace("\\)", ")");
+ text = text.replace("\\(", "(");
+ text = text.replace("\\\\", "\\");
+
+ return text;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ /**
+ * Checks the presence of typical URL encoded characters to tell if the string
+ * is URL encoded.
+ *
+ * <p>
+ * This heuristic checks if there are any non URL encoded characters in the
+ * String, like ASCII control characters, which aren't allowed in the
+ * URLEncoding characterset.
+ * </p>
+ *
+ * @param text
+ * The text under suspicion.
+ * @return Returns true if the String is URL encoded, false otherwise.
+ */
+ protected static boolean isURLEncoded(String text)
+ {
+ if (text.indexOf(' ') >= 0)
+ {
+ return false;
+ }
+ for (int i = 0; i < text.length(); i++)
+ {
+ char c = text.charAt(i);
+ if (0x00 <= c && c <= 0x1f)
+ {
+ return false;
+ }
+ if (c == 0x7F)
+ {
+ return false;
+ }
+ if (0x80 <= c)
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Tells, if a break can occur behind the given character.
+ *
+ * @param character
+ * The character.
+ * @return Returns true, if a break may occur behind the character, false
+ * otherwise.
+ */
+ protected static boolean canBreakAfter(byte character)
+ {
+ return (character == ' ' || character == ',' || character == ';');
+ }
+
+ /**
+ * Scans the given PDF content stream for literal PDF strings.
+ *
+ * @param pdf
+ * The PDF.
+ * @param stream_start
+ * The start of the content stream to be scanned.
+ * @param stream_next
+ * The end of the content stream.
+ * @return Returns a list of StringInfo objects specifying the strings that
+ * could be found.
+ */
+ public static List parseStrings(byte[] pdf, int stream_start, int stream_next)
+ {
+ List strings = new ArrayList();
+ StringInfo cur_string = null;
+ for (int i = stream_start; i < stream_next; i++)
+ {
+ byte cur_byte = pdf[i];
+
+ if (cur_byte == '(' && pdf[i - 1] != '\\')
+ {
+ cur_string = new StringInfo();
+ cur_string.pdf = pdf;
+ cur_string.string_start = i + 1;
+ cur_string.string_length = -1;
+ // logger_.debug("String start = " + cur_string.string_start);
+ continue;
+ }
+ if (cur_byte == ')' && pdf[i - 1] != '\\')
+ {
+ cur_string.string_length = i - cur_string.string_start;
+ // logger_.debug("String length = " + cur_string.string_length);
+ strings.add(cur_string);
+
+ cur_string = null;
+ continue;
+ }
+ }
+
+ return strings;
+ }
+
+ /**
+ * Escapes the data byte if necessary.
+ *
+ * <p>
+ * Before bytes can be written into the pdf Strings, they have to be escaped.
+ * Special care has to be taken that escaped sequences are not split due to
+ * line breaks. This could have fatal consequences and usually renders the
+ * whole document invalid.
+ * </p>
+ *
+ * @param data
+ * The data byte to be escaped.
+ * @return Returns a new byte array escaping the data byte. If the byte needs
+ * not to be escaped, this new array will contain only the original
+ * data byte.
+ */
+ public static byte[] escapeByte(byte data)
+ {
+ if (data == '\\')
+ {
+ return new byte[] { '\\', '\\' };
+ }
+ if (data == '(')
+ {
+ return new byte[] { '\\', '(' };
+ }
+ if (data == ')')
+ {
+ return new byte[] { '\\', ')' };
+ }
+ return new byte[] { data };
+ }
+
+ /**
+ * Replaces the placeholder with the given String breaking lines with a given
+ * tolerance.
+ *
+ * @param pdf
+ * The PDF.
+ * @param sis
+ * The list of StringInfo objects describing the positions where the
+ * String should be filled in.
+ * @param replace_bytes
+ * The unescaped bytes to be filled in. Escaping is performed by this
+ * method.
+ * @param tolerance
+ * The tolerance for line wrapping. The tolerance counts from the end
+ * of a StringInfo backwards to its start. If a word that starts
+ * within the tolerance doesn't fit, it is wrapped into the next
+ * line.
+ * @throws PDFDocumentException
+ * Forwarded exception.
+ */
+ public static void replacePlaceholderWithTolerance(byte[] pdf, List sis,
+ byte[] replace_bytes, int tolerance) throws PDFDocumentException
+ {
+ try
+ {
+ // String rep_str = new String(replace_bytes);
+
+ SplitStrings ss = new SplitStrings(pdf, sis);
+
+ int read_index = 0;
+ while (read_index < replace_bytes.length)
+ {
+ if (!ss.isValidLine())
+ {
+ break;
+ }
+
+ byte[] token = readToken(replace_bytes, read_index);
+ // String token_str = new String(token);
+ byte[] escaped_token = escapeToken(token);
+
+ if (ss.fits(escaped_token))
+ {
+ ss.write(escaped_token);
+ read_index += token.length;
+ continue;
+ }
+ else
+ {
+ if (ss.getAvailable() < tolerance)
+ {
+ ss.newline();
+ continue;
+ }
+ else
+ {
+ // break the token
+ for (; read_index < replace_bytes.length; read_index++)
+ {
+ byte data = replace_bytes[read_index];
+
+ byte[] escaped_data = escapeByte(data);
+
+ if (ss.fits(escaped_data))
+ {
+ ss.write(escaped_data);
+ }
+ else
+ {
+ ss.newline();
+ break;
+ }
+ }
+ continue;
+
+ }
+ }
+ }
+ ss.fillRest();
+
+ if (read_index < replace_bytes.length)
+ {
+ logger_.error("The replace string was longer than the reserved placeholder.");
+ throw new PlaceholderException(null, replace_bytes.length - read_index);
+ }
+
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(201, e);
+ }
+
+ }
+
+ protected static byte[] readToken(byte[] bytes, int index)
+ {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ for (; index < bytes.length; index++)
+ {
+ byte data = bytes[index];
+
+ // byte [] escaped_data = escapeByte(data);
+ baos.write(data);
+
+ if (canBreakAfter(data))
+ {
+ break;
+ }
+ }
+
+ return baos.toByteArray();
+ }
+
+ protected static byte[] escapeToken(byte[] token) throws IOException
+ {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ for (int i = 0; i < token.length; i++)
+ {
+ byte[] escaped_data = escapeByte(token[i]);
+ baos.write(escaped_data);
+ }
+
+ return baos.toByteArray();
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/Pos.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/Pos.java new file mode 100644 index 0000000..4bc1a1a --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/Pos.java @@ -0,0 +1,62 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Pos.java,v 1.1 2006/08/25 17:10:08 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+/**
+ * Encapsulation of a position on a PDF page.
+ *
+ * @author wprinz
+ */
+public class Pos
+{
+
+ public float x;
+
+ public float y;
+
+ public float z;
+
+ /**
+ * Default constructor.
+ */
+ public Pos()
+ {
+ }
+
+ /**
+ * Constructor that sets the coordinates.
+ * @param xx
+ * @param yy
+ * @param zz
+ */
+ public Pos(float xx, float yy, float zz)
+ {
+ this.x = xx;
+ this.y = yy;
+ this.z = zz;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ return "(" + this.x + "," + this.y + "," + this.z + ")";
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/ReplaceInfo.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/ReplaceInfo.java new file mode 100644 index 0000000..849d224 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/ReplaceInfo.java @@ -0,0 +1,64 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ReplaceInfo.java,v 1.1 2006/08/25 17:10:08 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.Serializable;
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.sig.SignatureFieldDefinition;
+
+/**
+ * Holds the information requeired to replace a certain value in the document
+ * completely.
+ *
+ * @author wprinz
+ */
+public class ReplaceInfo implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 7307210282876750431L;
+
+ /**
+ * The field definition of this value.
+ */
+ public SignatureFieldDefinition sfd = null;
+
+ /**
+ * The value itself.
+ */
+ public String value = null;
+
+ /**
+ * The list of Strings this value must be splitted to.
+ */
+ public List replaces = null;
+
+ /**
+ * The brev of this value.
+ */
+ public byte[] brev = null;
+
+ /**
+ * The encoding of this value.
+ */
+ public byte[] enc = null;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SignatureHolder.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SignatureHolder.java new file mode 100644 index 0000000..d7fcce9 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SignatureHolder.java @@ -0,0 +1,62 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatureHolder.java,v 1.3 2006/10/11 07:57:58 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+
+/**
+ * Data structure that holds the information of one signature block, which is
+ * the signed/signable text and the corresponding SignatureObject.
+ *
+ * <p>
+ * Signators and Verifiactors should implement own classes for this interface
+ * that generate the text to be signed from the underlying data. For example a
+ * binary signature holder could generate the text to be signed by Base64
+ * encoding the binary data. Furthermore this allows to cache the text to be
+ * signed.
+ * </p>
+ *
+ * @author wprinz
+ */
+public interface SignatureHolder
+{
+
+ /**
+ * Returns the signed text (verification) or the to-be-signed signable text
+ * (signation).
+ *
+ * <p>
+ * Note that this text must be the one that was actually signed. This text is
+ * directly passed to the connector for signation/verification. No
+ * normalization or modification will be / must be done to this text between
+ * reading out from the signature holder and passing the text to the
+ * connector.
+ * </p>
+ *
+ * @return Returns the signed text or the to-be-signed signable text.
+ */
+ public String getSignedText();
+
+ /**
+ *
+ * @return Returns the SignatureObject containing the issuer, serial number,
+ * etc.
+ */
+ public SignatureObject getSignatureObject();
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SplitStrings.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SplitStrings.java new file mode 100644 index 0000000..e3f75f1 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SplitStrings.java @@ -0,0 +1,162 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SplitStrings.java,v 1.1 2006/08/30 14:02:35 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.util.List;
+
+
+/**
+ * Class that helps filling out the placeholders.
+ *
+ * <p>
+ * This class treats a sequence of placeholder StringInfos like a continuous
+ * data area that can be filled out regarding the boundaries.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class SplitStrings
+{
+ /**
+ * The byte used to fill unused bytes in the placeholders.
+ */
+ public static final byte FILL_BYTE = 0;
+
+ /**
+ * The underlying PDF.
+ */
+ protected byte[] pdf = null;
+
+ /**
+ * The strings to be filled out.
+ */
+ protected StringInfo[] strings = null;
+
+ /**
+ * The current string which is written to.
+ */
+ protected int cur_string = 0;
+
+ /**
+ * The current write position within the current string.
+ */
+ protected int cur_pos = 0;
+
+ /**
+ * Constructor.
+ *
+ * @param pdf
+ * The underlying PDF.
+ * @param strings
+ * The strings to be filled out.
+ */
+ public SplitStrings(byte[] pdf, List strings)
+ {
+ this.pdf = pdf;
+ this.strings = new StringInfo[strings.size()];
+ for (int i = 0; i < strings.size(); i++)
+ {
+ StringInfo si = (StringInfo) strings.get(i);
+ this.strings[i] = si;
+ }
+ }
+
+ /**
+ * Returns how many bytes are still available in the current string.
+ *
+ * @return Returns the number of bytes that are still available. (positive
+ * integer, or zero if none are available)
+ */
+ public int getAvailable()
+ {
+ return this.strings[this.cur_string].string_length - this.cur_pos;
+ }
+
+ /**
+ * Tells, if the whole data would fit into the current string.
+ *
+ * @param data
+ * The data to be matched for fitting
+ * @return Returns true, if the whole data fits, false otherwise.
+ */
+ public boolean fits(byte[] data)
+ {
+ return getAvailable() >= data.length;
+ }
+
+ /**
+ * Writes the data into the current string.
+ *
+ * <p>
+ * Note that the data must fit in.
+ * </p>
+ * @param data The data to be written.
+ */
+ public void write(byte[] data)
+ {
+ if (!fits(data))
+ {
+ throw new IllegalArgumentException("The data doesn't fit in.");
+ }
+
+ System.arraycopy(data, 0, pdf, this.strings[this.cur_string].string_start + this.cur_pos, data.length);
+
+ this.cur_pos += data.length;
+ }
+
+ /**
+ * Fills the current string with the fill character and moves on to the next
+ * string.
+ *
+ */
+ public void newline()
+ {
+ int end = this.strings[this.cur_string].string_start + this.strings[this.cur_string].string_length;
+ for (int i = this.strings[this.cur_string].string_start + this.cur_pos; i < end; i++)
+ {
+ pdf[i] = FILL_BYTE;
+ }
+
+ this.cur_string++;
+ this.cur_pos = 0;
+ }
+
+ /**
+ * Fills all rest bytes with the fill character.
+ *
+ * <p>
+ * This should be called when everything is finished to fill all strings properly.
+ * </p>
+ */
+ public void fillRest()
+ {
+ while (this.cur_string < this.strings.length)
+ {
+ newline();
+ }
+ }
+
+ /**
+ * Tells, if the current line is valid.
+ * @return Returns true, if this is a line that can be written to.
+ */
+ public boolean isValidLine ()
+ {
+ return this.cur_string < this.strings.length;
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/StringInfo.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/StringInfo.java new file mode 100644 index 0000000..5933e4b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/StringInfo.java @@ -0,0 +1,93 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: StringInfo.java,v 1.2 2006/10/11 07:57:58 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.Serializable;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Specifies a certain data area within the pdf.
+ *
+ * <p>
+ * Actually this is a byte range, which is used to hold the placeholder ranges
+ * for later replacement.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class StringInfo implements Serializable
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 5834801907046737048L;
+
+ /**
+ * The PDF document this range belongs to.
+ */
+ protected byte[] pdf = null;
+
+ /**
+ * The start offset of the range.
+ */
+ public int string_start = -1;
+
+ /**
+ * The length of the range.
+ */
+ public int string_length = -1;
+
+ /**
+ * Copies the bytes of this range to a new byte array.
+ *
+ * @return Returns the new byte array.
+ */
+ public byte[] copyStringBytes()
+ {
+ byte[] bytes = new byte[this.string_length];
+ System.arraycopy(this.pdf, this.string_start, bytes, 0, this.string_length);
+ return bytes;
+ }
+
+ /**
+ * Converts the range into a String.
+ *
+ * @return Returns the String.
+ * @throws UnsupportedEncodingException
+ * Forwarded exception.
+ */
+ public String getString(String encoding) throws UnsupportedEncodingException
+ {
+ byte[] bytes = copyStringBytes();
+ return new String(bytes, encoding);
+ }
+
+ public String toString()
+ {
+ try
+ {
+ return "(" + this.string_start + "," + this.string_length + ")" + getString("ISO-8859-1");
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ return "(" + this.string_start + "," + this.string_length + ")";
+ }
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java new file mode 100644 index 0000000..ba55cdf --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TablePos.java @@ -0,0 +1,56 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: TablePos.java,v 1.1 2006/08/25 17:10:08 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.Serializable;
+
+/**
+ * Class that holds the exact position where the table should be written to the
+ * document.
+ *
+ * @author wprinz
+ */
+public class TablePos implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -5299027706623518059L;
+
+ /**
+ * The page on which the block should be displayed.
+ */
+ public int page = 0;
+
+ /**
+ * The x position.
+ */
+ public float pos_x = 0.0f;
+
+ /**
+ * The y position.
+ */
+ public float pos_y = 0.0f;
+
+ /**
+ * The width of the block.
+ */
+ public float width = 0.0f;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignature.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignature.java new file mode 100644 index 0000000..140a6c3 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignature.java @@ -0,0 +1,177 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: TextualSignature.java,v 1.4 2006/10/31 08:12:45 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.pdfbox.pdfparser.PDFParser;
+import org.pdfbox.pdmodel.PDDocument;
+import org.pdfbox.util.PDFTextStripper;
+
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+
+import com.lowagie.text.Document;
+import com.lowagie.text.DocumentException;
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.pdf.PdfContentByte;
+import com.lowagie.text.pdf.PdfImportedPage;
+import com.lowagie.text.pdf.PdfReader;
+import com.lowagie.text.pdf.PdfWriter;
+
+/**
+ * Contains helper function for textual signatures.
+ *
+ * @author wprinz
+ */
+public class TextualSignature
+{
+
+ /**
+ * Extracts the document text from a given pdf.
+ *
+ * @param pdf_stream
+ * The pdf_input stream.
+ * @return Returns the extracted document text.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ public static String extractTextTextual(InputStream pdf_stream) throws PresentableException
+ {
+ try
+ {
+ // logger_.debug("====================================================");
+ // logger_.debug("extractText:");
+
+ // For text extraction, create a temporary object with iText just as the
+ // one
+ // created
+ // when being signed, but of course without adding content.
+
+
+ byte[] bytes = normalizePDF(pdf_stream);
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
+
+ PDFParser parser = new PDFParser(bais);
+ File temporary_dir = SettingsReader.getTemporaryDirectory();
+ parser.setTempDirectory(temporary_dir);
+ parser.parse();
+
+ PDDocument doc = parser.getPDDocument();
+
+ PDFTextStripper stripper = new PDFTextStripper();
+ stripper.setSortByPosition(false);
+ // stripper.setStartPage(4);
+ // stripper.setEndPage(4);
+ String text = stripper.getText(doc);
+
+ doc.close();
+
+ // logger_.debug("text.length = " + text.length());
+ // logger_.debug("====================================================");
+
+ return text;
+
+ }
+ catch (Exception e)
+ {
+ throw new PresentableException(e);
+ }
+ }
+
+ /**
+ * Normalizes a given binary PDF to a version PDFbox can handle correctly.
+ *
+ * <p>
+ * PDFbox has serious problems with documents that use incremental updates or
+ * XObject forms. Therefor use this to remove incremental updates and create a
+ * streamlined document.
+ * </p>
+ *
+ * <p>
+ * Note that this has nothing to do with text normalization. It just unifies
+ * the PDF documents that are fed into PDFbox for text extraction and page
+ * length determination.
+ * </p>
+ *
+ * @param input_pdf
+ * The input pdf to be normalized.
+ * @return Returns the normalized pdf.
+ * @throws IOException
+ * @throws DocumentException
+ */
+ public static byte[] normalizePDF(InputStream input_pdf) throws IOException, DocumentException
+ {
+ PdfReader reader = new PdfReader(input_pdf);
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ // For some reason the Reader -> ImportPage -> Writer mechanism produces
+ // problems en mass.
+ // The text extractor may not be able to extract proper text from
+ // documents
+ // created with
+ // this method (although it works when a Table is appended)... very
+ // fragile.
+
+ Document document = new Document();
+
+ PdfWriter writer = PdfWriter.getInstance(document, baos);
+ document.open();
+
+ PdfContentByte cb = writer.getDirectContent();
+ for (int page_num = 1; page_num <= reader.getNumberOfPages(); page_num++)
+ {
+ Rectangle new_size = reader.getPageSize(page_num);
+ document.setPageSize(new_size);
+ document.newPage();
+
+ PdfImportedPage page = writer.getImportedPage(reader, page_num);
+
+ // note that this will add an xobject form to the doc.
+ // the xobject form contains the content of the page.
+ cb.addTemplate(page, 0, 0);
+
+ // wprinz: debugging
+ // cb.beginText();
+ // cb.setFontAndSize(BaseFont.createFont(BaseFont.HELVETICA,
+ // BaseFont.CP1252, BaseFont.NOT_EMBEDDED), 14);
+ // cb.showText("page " + page_num);
+ // cb.endText();
+ // wprinz: end debugging
+ }
+
+ document.close();
+
+ // for (int i = 1; i <= reader.getNumberOfPages(); i++)
+ // {
+ // Rectangle rect = reader.getBoxSize(i, "bleed");
+ // logger_.debug("rect[" + i + "] = " + rect);
+ // }
+
+ baos.close();
+ byte[] normalizedPDF = baos.toByteArray();
+
+ return normalizedPDF;
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignatureHolder.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignatureHolder.java new file mode 100644 index 0000000..fd56125 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignatureHolder.java @@ -0,0 +1,73 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: TextualSignatureHolder.java,v 1.1 2006/10/11 07:58:17 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.Serializable;
+
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+
+/**
+ * Data structure that holds the information of one signature block, which is
+ * the signed/signable text and the corresponding SignatureObject.
+ *
+ * @author wprinz
+ */
+public class TextualSignatureHolder implements Serializable, SignatureHolder
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -7208103904479272760L;
+
+ /**
+ * The signed text of this object.
+ *
+ * <p>
+ * This is the value that will be signed by the Connector.
+ * </p>
+ */
+ private String signed_text = null;
+
+ /**
+ * The signature object.
+ */
+ private SignatureObject signature_object = null;
+
+ public TextualSignatureHolder(String text, SignatureObject so)
+ {
+ this.signed_text = text;
+ this.signature_object = so;
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getSignedText()
+ */
+ public String getSignedText()
+ {
+ return this.signed_text;
+ }
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getSignatureObject()
+ */
+ public SignatureObject getSignatureObject()
+ {
+ return this.signature_object;
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/Utils.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/Utils.java new file mode 100644 index 0000000..c075d45 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/Utils.java @@ -0,0 +1,96 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Utils.java,v 1.3 2006/10/31 08:13:02 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.pdf;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+/**
+ * Abstract class that contains helpful utility functions used by the digital
+ * signatures.
+ *
+ * @author wprinz
+ */
+public abstract class Utils
+{
+
+ /**
+ * Extracts the pure content text from a given content stream.
+ *
+ * <p>
+ * The pure content text is just an assembly of all strings that occur within the content stream in
+ * stream order.
+ * Each of these strings will be set on a new line.
+ * </p>
+ *
+ * @param stream_bytes The content stream.
+ * @return Returns the extracted string.
+ * @throws IOException Forwarded exception.
+ */
+ public static String extractPureTextFromContentStream(
+ final byte[] stream_bytes) throws IOException
+ {
+
+ // logger_.debug("stream_bytes:");
+ // logger_.debug(new String(stream_bytes, "US-ASCII"));
+ // logger_.debug(":end of stream_bytes");
+
+ final byte OPEN = '(';
+ final byte CLOSE = ')';
+
+ StringWriter strwrtr = new StringWriter();
+ PrintWriter printer = new PrintWriter(strwrtr);
+ int open_index = -1;
+ int close_index = -1;
+ for (int i = 0; i < stream_bytes.length; i++)
+ {
+ if (stream_bytes[i] == OPEN)
+ {
+ open_index = i;
+ continue;
+ }
+ if (stream_bytes[i] == CLOSE)
+ {
+ close_index = i;
+
+ // logger_.debug("open = " + open_index + ", close = " +
+ // close_index);
+
+ int len = close_index - open_index - 1;
+ // logger_.debug("len = " + len);
+
+ byte[] bytes = new byte[len];
+ System.arraycopy(stream_bytes, open_index + 1, bytes, 0, len);
+
+ String str = new String(bytes, "ISO-8859-1");
+ // logger_.debug("string = " + str);
+
+ printer.println(str);
+
+ continue;
+ }
+ }
+ strwrtr.close();
+ String signature_text = new String(strwrtr.getBuffer());
+ // logger_.debug(signature_text);
+
+ return signature_text;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/Connector.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/Connector.java new file mode 100644 index 0000000..a3d8128 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/Connector.java @@ -0,0 +1,59 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Connector.java,v 1.3 2006/10/11 07:54:03 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+
+/**
+ * The basic interface for all connectors.
+ *
+ * @author wprinz
+ */
+public interface Connector
+{
+
+ /**
+ * Performs a sign.
+ *
+ * @param sig_type
+ * The signature type/profile.
+ * @param user_name
+ * The user name for user logging.
+ * @param text_to_sign
+ * The text to be signed.
+ * @return Returns the signed SignatureObject.
+ * @throws SignatureException
+ * F.e.
+ */
+ public SignatureObject doSign(String sig_type, String user_name,
+ String text_to_sign) throws SignatureException;
+
+ /**
+ * Performs a verify.
+ *
+ * @param signed_text
+ * The signed text to be verified.
+ * @param sig_obj
+ * The Signature object.
+ * @return Returns the SignatureResponse.
+ * @throws SignatureException
+ * F.e.
+ */
+ public SignatureResponse doVerify(String signed_text, SignatureObject sig_obj) throws SignatureException;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/ConnectorFactory.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/ConnectorFactory.java new file mode 100644 index 0000000..f24f3a5 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/ConnectorFactory.java @@ -0,0 +1,326 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ConnectorFactory.java,v 1.4 2006/10/31 08:18:12 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.lang.reflect.Field;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.sig.connectors.A1Connector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.BKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.ConnectorConfigurationKeys;
+import at.knowcenter.wag.egov.egiz.sig.connectors.MOAConnector;
+
+/**
+ * This is a factory for creating the appropriate connector according to the
+ * connector identifier.
+ *
+ * @see at.knowcenter.wag.egov.egiz.sig.ConnectorInformation
+ * @author wprinz
+ */
+public abstract class ConnectorFactory
+{
+ /**
+ * The name of the field that holds the Connector implementation's unique
+ * identifier.
+ *
+ * <p>
+ * This must be a public static final String on the Connector implementation
+ * class.
+ * </p>
+ */
+ protected static final String CONNECTOR_INFORMATION_FIELD_NAME = "CONNECTOR_INFORMATION";
+
+ /**
+ * The list of available Connector implementations.
+ *
+ * <p>
+ * Note that this could also be generated dynamically from a config file,
+ * preferably enveloped by a Singleton.
+ * </p>
+ */
+ protected static Class[] AVAILABLE_CONNECTORS = { MOAConnector.class,
+ BKUConnector.class, A1Connector.class };
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(ConnectorFactory.class);
+
+ /**
+ * Retrieves the ConnectorInformation from the connector Class.
+ *
+ * @param connector_class
+ * The connector Class.
+ * @return Returns the ConnectorInformation.
+ * @throws IllegalArgumentException
+ * F.e.
+ * @throws IllegalAccessException
+ * F.e.
+ * @throws SecurityException
+ * F.e.
+ * @throws NoSuchFieldException
+ * F.e.
+ */
+ protected static ConnectorInformation getConnectorInformationFromClass(
+ Class connector_class) throws IllegalArgumentException, IllegalAccessException, SecurityException, NoSuchFieldException
+ {
+ Field type_field = connector_class.getField(CONNECTOR_INFORMATION_FIELD_NAME);
+ ConnectorInformation connector_information = (ConnectorInformation) type_field.get(null);
+ return connector_information;
+ }
+
+ /**
+ * Gathers the ConnectorInformation objects of all registered connectors.
+ *
+ * <p>
+ * This is used by the user interface to provide a list of all available
+ * connectors.
+ * </p>
+ *
+ * @return Returns the ConnectorInformation objects.
+ * @throws ConnectorFactoryException
+ * F.e.
+ */
+ public static ConnectorInformation[] getConnectorInformationArray() throws ConnectorFactoryException
+ {
+ ConnectorInformation[] coninf = new ConnectorInformation[AVAILABLE_CONNECTORS.length];
+
+ for (int i = 0; i < coninf.length; i++)
+ {
+ try
+ {
+ coninf[i] = getConnectorInformationFromClass(AVAILABLE_CONNECTORS[i]);
+ }
+ catch (Exception e)
+ {
+ throw new ConnectorFactoryException(e);
+ }
+ }
+
+ return coninf;
+ }
+
+ /**
+ * Retrieves the connector Class belonging to the connector id.
+ *
+ * @param connector_identifier
+ * The connector id.
+ * @return Returns the corresponding connector class.
+ * @throws ConnectorFactoryException
+ * Thrown, if the id is invalid.
+ */
+ protected static Class getConnectorClass(String connector_identifier) throws ConnectorFactoryException
+ {
+ ConnectorInformation[] conids = getConnectorInformationArray();
+ for (int i = 0; i < conids.length; i++)
+ {
+ String connector_id = conids[i].getIdentifier();
+
+ if (connector_id.equals(connector_identifier))
+ {
+ Class conn_class = AVAILABLE_CONNECTORS[i];
+
+ return conn_class;
+ }
+ }
+
+ throw new ConnectorFactoryException("The connector '" + connector_identifier + "' couldn't be found in the list of available connectors.");
+ }
+
+ /**
+ * Creates a new connector given by the connector_identifier.
+ *
+ * @param connector_identifier
+ * The connector identifier of the new connector.
+ * @return Returns the new connector.
+ * @throws ConnectorFactoryException
+ * F.e.
+ */
+ public static Connector createConnector(String connector_identifier) throws ConnectorFactoryException
+ {
+
+ Class conn_class = getConnectorClass(connector_identifier);
+
+ try
+ {
+ Connector connector_obj = (Connector) conn_class.newInstance();
+ return connector_obj;
+ }
+ catch (Exception e)
+ {
+ throw new ConnectorFactoryException(e);
+ }
+ }
+
+ /**
+ * Tells, if the given connector identifier is valid.
+ *
+ * @param connector_identifier
+ * The connector identifier.
+ * @return Returns true, if the identifier is valid, false otherwise.
+ * @throws ConnectorFactoryException
+ * F.e.
+ */
+ public static boolean isValidConnectorIdentifier(String connector_identifier) throws ConnectorFactoryException
+ {
+ ConnectorInformation[] conids = getConnectorInformationArray();
+ for (int i = 0; i < conids.length; i++)
+ {
+ if (conids[i].getIdentifier().equals(connector_identifier))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Retrieves the availability of the connector from the flags specified in the
+ * config file.
+ *
+ * @param connector_identifier
+ * The connector.
+ * @param availability_key
+ * The key of the availability flag to be retrieved.
+ * @param default_value
+ * The default value to be used if the flag is not set in the config
+ * file.
+ * @return Returns true, if the flag was set to true, false, if the flag was
+ * set otherwise, or the default_value if the flag wasn't set at all.
+ * @throws ConnectorFactoryException
+ * Thrown, if the connector is invalid.
+ */
+ protected static boolean getAvailabilityUsingDefault(String connector_identifier,
+ String availability_key, boolean default_value) throws ConnectorFactoryException
+ {
+ if (!isValidConnectorIdentifier(connector_identifier))
+ {
+ throw new ConnectorFactoryException("The connector '" + connector_identifier + "' couldn't be found in the list of available connectors.");
+ }
+
+ SettingsReader settings_ = null;
+ try
+ {
+ settings_ = SettingsReader.getInstance();
+ }
+ catch (SettingsException e)
+ {
+ String log_message = "Can not load signature settings. Cause:\n" + e.getMessage();
+ logger_.error(log_message);
+ throw new RuntimeException(e);
+ }
+
+ String value = settings_.getValueFromKey(connector_identifier + "." + availability_key);
+ if (value == null)
+ {
+ return default_value;
+ }
+ return value.equals("true");
+ }
+
+ /**
+ * Tells, if the connector is available for being used in the Commandline
+ * (synchron) environment.
+ *
+ * <p>
+ * A connector is available for commandline processing if it requires no
+ * active user interaction for being executed or if it handles the user
+ * interaction itself.
+ * </p>
+ * <p>
+ * A commandline connector is executed synchronously. The client waits until
+ * the Connector has finished.
+ * </p>
+ * <p>
+ * Usually a synchron connector can also be used in a web environment.
+ * </p>
+ * <p>
+ * Examples for commandline connectors are: MOA, BKU. A1 is not suitible for
+ * commandline because it requires HTTP/HTML interaction, log in, etc.
+ * </p>
+ *
+ * @return Returns true, if the Connector is available for Commandline
+ * processing.
+ */
+ public static boolean isAvailableForCommandline(String connector_identifier) throws ConnectorFactoryException
+ {
+ return getAvailabilityUsingDefault(connector_identifier, ConnectorConfigurationKeys.AVAILABLE_FOR_COMMANDLINE, false);
+ }
+
+ /**
+ * Tells, if the Connector is available for being used in a Web (asynchron,
+ * local) environment.
+ *
+ * <p>
+ * A connector is available for Web if it can be used in a web environment.
+ * Often a web connector is also a local connector.
+ * </p>
+ * <p>
+ * Typical examples are the local BKU and A1. The later requires HTML log in
+ * and session handling.
+ * </p>
+ *
+ * @return Returns true, if the Connector is available for the Web
+ * application.
+ */
+ public static boolean isAvailableForWeb(String connector_identifier) throws ConnectorFactoryException
+ {
+ return getAvailabilityUsingDefault(connector_identifier, ConnectorConfigurationKeys.AVAILABLE_FOR_WEB, false);
+ }
+
+ /**
+ * Tells, if the given connector is local.
+ *
+ * @param connector_identifier
+ * The connector.
+ * @return Returns true, if the given connector is local, false otherwise.
+ * @throws ConnectorFactoryException
+ * F.e.
+ */
+ public static boolean isConnectorLocal(String connector_identifier) throws ConnectorFactoryException
+ {
+ return connector_identifier.equals("bku") || connector_identifier.equals("a1");
+ }
+
+ /**
+ * Tells, if the given connector needs or produces SIG_IDs.
+ *
+ * <p>
+ * This method is used when pre formatted signature blocks have to be created
+ * that have to know if there will be a SIG_ID field or not.
+ * </p>
+ * <p>
+ * Connectors like BKU produce SIG_IDs when signing that are needed when
+ * verifying.
+ * </p>
+ *
+ * @param connector
+ * The connector.
+ * @return Returns true, if the given connector uses SIG_IDs, false otherwise.
+ */
+ public static boolean needsSIG_ID(String connector)
+ {
+ return !connector.equals("moa");
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/ConnectorInformation.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/ConnectorInformation.java new file mode 100644 index 0000000..5855fec --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/ConnectorInformation.java @@ -0,0 +1,89 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ConnectorInformation.java,v 1.2 2006/08/25 17:09:41 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.io.Serializable;
+
+/**
+ * Holds the information of one connectior.
+ *
+ * <p>
+ * An implementation of the Connector interface must provide a public static
+ * final ConnectorInformation field named
+ * ConnectorFactory#CONNECTOR_INFORMATION_FIELD_NAME that provides the
+ * information about this connector to the system.
+ * </p>
+ *
+ * @see at.knowcenter.wag.egov.egiz.sig.ConnectorFactory
+ *
+ * @author wprinz
+ */
+public class ConnectorInformation implements Serializable
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 5692836392376853268L;
+
+ /**
+ * The short identifier of the connector (e.g. "bku").
+ */
+ protected String connector_identifiert = null;
+
+ /**
+ * The user suitable description of the connector (e.g.
+ * "Bürgerkartenumgebung").
+ */
+ protected String connector_description = null;
+
+ /**
+ * Constructor that initializes this object.
+ *
+ * @param identifier
+ * The short identifier of the connector (e.g. "bku").
+ * @param description
+ * The user suitable description of the connector (e.g.
+ * "Bürgerkartenumgebung").
+ */
+ public ConnectorInformation(String identifier, String description)
+ {
+ this.connector_identifiert = identifier;
+ this.connector_description = description;
+ }
+
+ /**
+ * Returns the identifier of this connector.
+ *
+ * @return Returns the identifier of this connector.
+ */
+ public String getIdentifier()
+ {
+ return this.connector_identifiert;
+ }
+
+ /**
+ * Returns the description if this connector.
+ *
+ * @return Returns the description if this connector.
+ */
+ public String getDescription()
+ {
+ return this.connector_description;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/DummyLDAPAPI.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/DummyLDAPAPI.java new file mode 100644 index 0000000..7e0834e --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/DummyLDAPAPI.java @@ -0,0 +1,70 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: DummyLDAPAPI.java,v 1.3 2006/10/31 08:18:56 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.io.File;
+import java.io.FileInputStream;
+
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+
+/**
+ * This is just a dummy implementation until the real Egiz LDAP API is
+ * implemented.
+ *
+ * @author wprinz
+ */
+public class DummyLDAPAPI
+{
+ String url_ = null;
+
+ public DummyLDAPAPI(String url)
+ {
+ this.url_ = url;
+ }
+
+ public String getURL()
+ {
+ return this.url_;
+ }
+
+ public byte[] loadCertificateFromLDAP(String serial_number, String issuer)
+ {
+ //logger.debug("LDAP: serial_number = " + serial_number);
+ //logger.debug("LDAP: issuer = " + issuer);
+
+ byte[] data = null;
+ if (serial_number.equals("153868") && issuer.equals("CN=a-sign-TEST-Premium-Sig-01,OU=a-sign-TEST-Premium-Sig-01,O=A-Trust Ges. f. Sicherheitssysteme im elektr. Datenverkehr GmbH,C=AT"))
+ {
+ try
+ {
+ File test_file = new File(SettingsReader.CERT_PATH + File.separator + "ldap_test_cert.der");
+ data = new byte[(int) test_file.length()];
+ FileInputStream fis = new FileInputStream(test_file);
+ fis.read(data);
+ fis.close();
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ data = null;
+ }
+ }
+
+ return data;
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/LocalConnector.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/LocalConnector.java new file mode 100644 index 0000000..13e0b65 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/LocalConnector.java @@ -0,0 +1,117 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: LocalConnector.java,v 1.2 2006/08/25 17:09:41 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+
+/**
+ * A local connector is a refinement of a "normal" Connector that allows to
+ * explicitely do the request on a local client.
+ *
+ * <p>
+ * Basically the sign and verify procedures of this connector are split into
+ * three groups:
+ * </p>
+ * <ol>
+ * <li>Prepare the request to the local service.</li>
+ * <li>Carry out the request on the local client.</li>
+ * <li>Analyze the response from the local client.</li>
+ * </ol>
+ * <p>
+ * Usually the preparation and the analyzation are carried out on the server,
+ * whereas the connection to the local service is made from the local client.
+ * </p>
+ *
+ * @author wprinz
+ */
+public interface LocalConnector extends Connector
+{
+ /**
+ * Prepares the sign request string.
+ *
+ * @param user_name
+ * The user name.
+ * @param sign_text
+ * The text to be signed.
+ * @param signature_type
+ * The type of the signature.
+ * @return Returns the request string to be sent to the local service.
+ * @throws SignatureException
+ * F.e.
+ */
+ public String prepareSignRequest(String user_name, String sign_text,
+ String signature_type) throws SignatureException;
+
+ /**
+ * Prepares the verify request string.
+ *
+ * @param signed_text
+ * The signed text to be verified.
+ * @param signature_object
+ * The SignatureObject.
+ * @return Returns the request string.
+ * @throws SignatureException
+ * F.e.
+ */
+ public String prepareVerifyRequest(String signed_text,
+ SignatureObject signature_object) throws SignatureException;
+
+ /**
+ * Analyzes the sign response string.
+ *
+ * @param response_string
+ * The response string from the local service.
+ * @param signature_type
+ * The type of the signature.
+ * @return Returns the SignatureObject of the sign request.
+ * @throws SignatureException
+ * F.e.
+ */
+ public SignatureObject analyzeSignResponse(String response_string,
+ String signature_type) throws SignatureException;
+
+ /**
+ * Analyzes the verify response string.
+ *
+ * @param response_string
+ * The response string from the local service.
+ * @return Returns the SignatureResponse of the verify request.
+ * @throws SignatureException
+ * F.e.
+ */
+ public SignatureResponse analyzeVerifyResponse(String response_string) throws SignatureException;
+
+ /**
+ * Returns the sign URL of the local service.
+ *
+ * @param profile
+ * The signature type the URL should be retrieved from.
+ * @return Returns the sign URL of the local service.
+ */
+ public String getSignURL(String profile);
+
+ /**
+ * Returns the verify URL of the local service.
+ *
+ * @param profile
+ * The signature type the URL should be retrieved from.
+ * @return Returns the verify URL of the local service.
+ */
+ public String getVerifyURL(String profile);
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureBlock.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureBlock.java new file mode 100644 index 0000000..1902458 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureBlock.java @@ -0,0 +1,306 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatureBlock.java,v 1.4 2006/10/31 08:18:56 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Vector;
+
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+
+/**
+ * This method is to analyse a signature block string. It searches for
+ * configured signature types while compairing defined key words with the text.
+ *
+ * @author wlackner
+ */
+public class SignatureBlock
+{
+
+ /**
+ * Start index of the signature block text.
+ */
+ private int startIndex_ = -1;
+
+ /**
+ * End index of the signature block text.
+ */
+ private int endIndex_ = -1;
+
+ /**
+ * The type of the signature block.
+ */
+ private String type_ = null;
+
+ /**
+ * The signature type definition object.
+ */
+ private SignatureTypeDefinition sigTypeDef_ = null;
+
+ /**
+ * The signature block string.
+ */
+ private String signatureString_ = null;
+
+ /**
+ * The signature object build by the signature string using the signture
+ * definition.
+ */
+ private SignatureObject signatureObject_ = null;
+
+ /**
+ * A list of configured signature types.
+ */
+ List signatureTypes_ = null;
+
+ /**
+ * A list of found keys in the signature block string.
+ */
+ Map foundKeys_ = new HashMap();
+
+ int maxSize_ = -1;
+
+ /**
+ * The default constructor to analyse a signature block string. It uses a
+ * predefined signature type list to assign the text block to signature type.
+ * The analyse method have to be call separately -->
+ * separateBlockFromRawText()
+ *
+ * @param signatureTypes
+ */
+ public SignatureBlock(List signatureTypes)
+ {
+ signatureTypes_ = signatureTypes;
+ }
+
+ /**
+ * This method checks if all required keys are found in the signature block
+ * string.
+ *
+ * @param foundKeys
+ * the keys that are found in the singnature block string
+ * @return true if all required keys are found, false otherwise
+ */
+ private boolean checkRequiredFields(Map foundKeys)
+ {
+ String[] req_keys = SignatureTypes.REQUIRED_SIG_KEYS;
+ for (int req_idx = 0; req_idx < req_keys.length; req_idx++)
+ {
+ String key = req_keys[req_idx];
+ // SIG_ID could be optional --> only set in BKU signed documents
+ if (key.equals(SignatureTypes.SIG_ID))
+ {
+ continue;
+ }
+ // logger.debug("check:" + key + "=" + foundKeys.get(key));
+ if (foundKeys.get(key) == null)
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * This method is the base method to analyse a raw text separating a signature
+ * block string from the raw text. It searches for corresponding signature
+ * types from back to front in the raw text. Therefore a revert list of
+ * multiple signations can be extracted calling this method more than one
+ * times. The method extracts the start and end postition of a found signature
+ * block and extracts all keys used in that block. If all required fields are
+ * found a successful separation is done and can be access calling the method
+ * getStartIndex, getEndIndex, getType, getSignatureObject.
+ *
+ * @param rawText
+ * the raw text to separate a signature block from
+ * @return true if a separation has done successful false if no signature
+ * block can be found
+ */
+ public boolean separateBlockFromRawText(String rawText, boolean old_style)
+ {
+ endIndex_ = rawText.length();
+ boolean found_type = false;
+ for (int sig_type_idx = 0; sig_type_idx < signatureTypes_.size(); sig_type_idx++)
+ {
+ int last_index = endIndex_;
+ SignatureTypeDefinition sig_type_def = (SignatureTypeDefinition) signatureTypes_.get(sig_type_idx);
+ //logger.debug("Try sep type:" + sig_type_def.getType());
+
+ Vector keys = sig_type_def.getRevertSortedKeys();
+ Vector captions = sig_type_def.getRevertSortedCaptions();
+ Map found_keys = new HashMap();
+ for (int key_idx = 0; key_idx < keys.size(); key_idx++)
+ {
+ String key = (String) keys.get(key_idx);
+ if (old_style && key.equals(SignatureTypes.SIG_KZ))
+ {
+ // If separating the old style way - skip The "Kennzeichnung"
+ // key, because it wasn't present in old profiles.
+ continue;
+ }
+ String caption = (String) captions.get(key_idx);
+ int found_idx = rawText.lastIndexOf(caption);
+ //logger.debug("Try find:" + sig_type_def.getType() + "." + key + "." + caption + " at=" + found_idx);
+ if (found_idx >= 0 && found_idx < last_index)
+ {
+ if (key.equals(SignatureTypes.SIG_ID))
+ {
+ //logger.debug("store SIG_ID, but don't decrease last index:" + sig_type_def.getType() + "." + key + "." + caption + " at=" + found_idx);
+ found_keys.put(key, new Integer(found_idx));
+ // don't decrease last index as SIG_ID is not necessarily persistent
+ }
+ else
+ {
+ //logger.debug("store:" + sig_type_def.getType() + "." + key + "." + caption + " at=" + found_idx);
+ found_keys.put(key, new Integer(found_idx));
+ last_index = found_idx;
+ }
+ }
+ }
+ if (checkRequiredFields(found_keys) && found_keys.size() > maxSize_)
+ {
+ foundKeys_ = found_keys;
+ sigTypeDef_ = sig_type_def;
+ type_ = sig_type_def.getType();
+ startIndex_ = last_index;
+ signatureString_ = rawText.substring(startIndex_, endIndex_);
+ maxSize_ = found_keys.size();
+ found_type = true;
+ }
+ }
+ return found_type;
+ }
+
+ /**
+ * @return Returns the endIndex.
+ */
+ public int getEndIndex()
+ {
+ return endIndex_;
+ }
+
+ /**
+ * @return Returns the signatureObject of the separated signature block.
+ * @throws SignatureException
+ */
+ public SignatureObject getSignatureObject() throws SignatureException
+ {
+ if (signatureObject_ == null && foundKeys_ != null)
+ {
+ signatureObject_ = new SignatureObject();
+ try
+ {
+ signatureObject_.setSigType(type_);
+ signatureObject_.initByType();
+ }
+ catch (SignatureTypesException e)
+ {
+ SignatureException se = new SignatureException(101, "Can ot set signation type:" + type_, e);
+ throw se;
+ }
+ String sig_text = signatureString_;
+ Vector revert_keys = sigTypeDef_.getRevertSortedKeys();
+ Vector revert_captions = sigTypeDef_.getRevertSortedCaptions();
+ for (int key_idx = 0; key_idx < revert_keys.size(); key_idx++)
+ {
+ String key = (String) revert_keys.get(key_idx);
+ String caption = (String) revert_captions.get(key_idx);
+ int start_idx = sig_text.lastIndexOf(caption);
+ if (start_idx >= 0)
+ {
+ int sep_idx = start_idx + caption.length();
+ // logger.debug(sig_text);
+ // logger.debug("caption:" + caption + " start_idx:" + start_idx
+ // + " length:" +
+ // sig_text.length());
+ String value = sig_text.substring(sep_idx);
+ // logger.debug("key:" + key + " value:" + value);
+ signatureObject_.setSigValueCaption(key, value, caption);
+ sig_text = sig_text.substring(0, start_idx);
+ }
+ }
+ }
+ return signatureObject_;
+ }
+
+ /**
+ * @return Returns the startIndex.
+ */
+ public int getStartIndex()
+ {
+ return startIndex_;
+ }
+
+ /**
+ * @return Returns the type.
+ */
+ public String getType()
+ {
+ return type_;
+ }
+
+// /**
+// * @param endIndex
+// * The endIndex to set.
+// */
+// private void setEndIndex(int endIndex)
+// {
+// endIndex_ = endIndex;
+// }
+//
+// /**
+// * @param startIndex
+// * The startIndex to set.
+// */
+// private void setStartIndex(int startIndex)
+// {
+// startIndex_ = startIndex;
+// }
+//
+// /**
+// * @param type
+// * The type to set.
+// */
+// private void setType(String type)
+// {
+// type_ = type;
+// }
+
+ /**
+ * The standard toString method. Used for interal tests only.
+ */
+ public String toString()
+ {
+ String strg = "";
+ strg += "Type:" + type_ + "\n";
+ strg += "Start index:" + startIndex_ + "\n";
+ strg += "End index:" + endIndex_ + "\n";
+ strg += signatureString_ + "\n";
+ strg += sigTypeDef_ + "\n";
+ try
+ {
+ strg += getSignatureObject().toString();
+ }
+ catch (SignatureException e)
+ {
+ }
+ return strg;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureEntry.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureEntry.java new file mode 100644 index 0000000..2782f2b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureEntry.java @@ -0,0 +1,155 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: SignatureEntry.java,v 1.3 2006/08/25 17:09:41 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.io.Serializable;
+
+/**
+ * This class is to store a signature entry. The signature entry is 3-tupel. A key that is defined
+ * or declarated in the settings file, an optional caption or a value. <br>
+ * An additional helper value is a marker for the start index of the key, if the key is found in an
+ * analysing process extracting captions and values from a raw signature text.
+ *
+ * @author wlackner
+ * @see at.knowcenter.wag.egov.egiz.sig.SignatureObject
+ */
+public class SignatureEntry implements Serializable {
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 4640380069301731879L;
+
+ /**
+ * The signature key.
+ */
+ private String key_ = null;
+ /**
+ * The signature caption for the key found or set in the signature text.
+ */
+ private String caption_ = null;
+ /**
+ * The signature value for the key found or set in the signature text.
+ */
+ private String value_ = null;
+ /**
+ * The starting index position of the key if it is found in the signature text.
+ */
+ private int startIndex_ = -1;
+
+ /**
+ * The empty constructor.
+ */
+ public SignatureEntry() {
+ }
+
+ /**
+ * A new <code>SignatureEntry</code> init with the key.
+ *
+ * @param key
+ */
+ public SignatureEntry(String key) {
+ key_ = key;
+ }
+
+ /**
+ * Returns the caption off the current key.
+ *
+ * @return Returns the caption.
+ */
+ public String getCaption() {
+ return caption_;
+ }
+
+ /**
+ * Set the caption of the current key.
+ *
+ * @param caption The caption to set.
+ */
+ public void setCaption(String caption) {
+ caption_ = caption;
+ }
+
+ /**
+ * Return the current key.
+ *
+ * @return Returns the key.
+ */
+ public String getKey() {
+ return key_;
+ }
+
+ /**
+ * Set the current key.
+ *
+ * @param key The key to set.
+ */
+ public void setKey(String key) {
+ key_ = key;
+ }
+
+ /**
+ * Return the start position of the key that caption is found in the signature text.
+ *
+ * @return Returns the startIndex.
+ */
+ public int getStartIndex() {
+ return startIndex_;
+ }
+
+ /**
+ * Set the start position of the current key.
+ *
+ * @param startIndex The startIndex to set.
+ */
+ public void setStartIndex(int startIndex) {
+ startIndex_ = startIndex;
+ }
+
+ /**
+ * Return the value of the current key.
+ *
+ * @return Returns the value.
+ */
+ public String getValue() {
+ return value_;
+ }
+
+ /**
+ * Set the value of the current key.
+ *
+ * @param value The value to set.
+ */
+ public void setValue(String value) {
+ value_ = value;
+ }
+
+ /**
+ * The toString method, used for tests or debugging.
+ */
+ public String toString() {
+ String the_string = "";
+ the_string += "\n Key:" + key_;
+ the_string += "\nCaption:" + caption_;
+ the_string += "\n Value:" + value_;
+// the_string += "\nStart I:" + startIndex_;
+ return the_string;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureFieldDefinition.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureFieldDefinition.java new file mode 100644 index 0000000..eacf575 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureFieldDefinition.java @@ -0,0 +1,80 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatureFieldDefinition.java,v 1.1 2006/08/25 17:09:41 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.io.Serializable;
+
+/**
+ * This class contains the information about one field in the signature block.
+ *
+ * <p>
+ * E.g. Field "Issuer" could have the caption "Aussteller", the value null and
+ * the placeholder length of 500.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class SignatureFieldDefinition implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -46020173047777315L;
+
+ /**
+ * The key identifier of this field.
+ */
+ public String field_name = null;
+
+ /**
+ * The static caption of the field.
+ */
+ public String caption = null;
+
+ /**
+ * The static value of the field.
+ *
+ * <p>
+ * Null means that this field has no static value and must be filled out.
+ * </p>
+ */
+ protected String value = null;
+
+ /**
+ * If the field is not static and has to be filled out, this gives the
+ * length of the placeholder that is reserved for filling out.
+ *
+ * <p>
+ * This has to be large enough so that it can hold the whole value to be
+ * filled out.
+ * </p>
+ */
+ public int placeholder_length = -1;
+
+ /**
+ * Stores the three byte abbreviation code of this field's field name.
+ */
+ //public byte [] brev = null;
+
+ public String toString()
+ {
+ return this.field_name + ": caption=" + this.caption + ", value=" + this.value + ", phlen=" + this.placeholder_length;
+ }
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureObject.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureObject.java new file mode 100644 index 0000000..087ce4e --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureObject.java @@ -0,0 +1,1499 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatureObject.java,v 1.7 2006/10/31 08:18:56 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.Serializable;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Vector;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.InvalidIDException;
+import at.knowcenter.wag.egov.egiz.exceptions.NormalizeException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.table.Entry;
+import at.knowcenter.wag.egov.egiz.table.Style;
+import at.knowcenter.wag.egov.egiz.table.Table;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.egov.egiz.tools.FileHelper;
+import at.knowcenter.wag.egov.egiz.tools.Normalizer;
+
+/**
+ * This class represents the abstract signature object. It contains all methods
+ * reading the definitions from the settings file, analyse them and build the
+ * abstract signature table. <br>
+ * All values that build or used by the signation creation process, call the
+ * external services, can read or set separately. All other values are defined
+ * in the settings file.
+ *
+ * @author wlackner
+ */
+public class SignatureObject implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -3257189232362254713L;
+
+ /**
+ * The system file separator char
+ */
+ private static final String FILE_SEP = System.getProperty("file.separator");
+
+ /**
+ * The certificate extension
+ */
+ private static final String CERT_FILE_EXTENSION = ".der";
+
+ /**
+ * certificate import dir
+ */
+ private static final String CERT_ADD_DIR = "tobeadded";
+
+ /**
+ * The default style definition for images.
+ */
+ private Style defaultImageStyle_ = new Style();
+
+ /**
+ * The default style definition for captions.
+ */
+ private Style defaultCaptionStyle_ = new Style();
+
+ /**
+ * The default style definition for values.
+ */
+ private Style defaultValueStyle_ = new Style();
+
+ /**
+ * Standard key get/set the signature meta informations
+ */
+ public static final String SIG_META = "SIG_META";
+
+ /**
+ * Standard key get/set the certification value
+ */
+ public static final String SIG_CER = "SIG_CER";
+
+ /**
+ * Standard key get/set the certification digest value
+ */
+ public static final String SIG_CER_DIG = "SIG_CER_DIG";
+
+ private X509Cert x509Cert_ = null;
+
+ // public static final String SIG_RES = "SIG_RES";
+ // dummy value for debugging only
+ private String sigResponse_ = null;
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(SignatureObject.class);
+
+ /**
+ * The normalizer reference
+ */
+ private Normalizer normalizer_ = null;
+
+ /**
+ * The settings reader reference
+ */
+ private SettingsReader settings_ = null;
+
+ // /**
+ // * The reference to the settings property tree
+ // */
+ // private PropertyTree pTree_ = null;
+ /**
+ * The current signature type used reading and analysing the property tree
+ */
+ private String sigType_ = null;
+
+ /**
+ * Reference from signature key to there corresponding value
+ */
+ private Hashtable sigEntries_ = new Hashtable(8);
+
+ /**
+ * The abstract table representation
+ */
+ private Table sigTable_ = null;
+
+ // private HashMap sigIndexMap_ = new HashMap();
+
+ /**
+ * Path value storing and fetching the certificates
+ */
+ private String certPath_ = null;
+
+ /**
+ * the signature definition object
+ */
+ private SignatureTypeDefinition signatureDefinition_ = null;
+
+ /**
+ * The raw xml response from the connector that was used to set the values in
+ * this SignatureObject.
+ *
+ * <p>
+ * This is set by the Connector so that signing Applications can use the
+ * returned XML values.
+ * </p>
+ */
+ protected String raw_signature_response = null;
+
+ /**
+ * The empty constructor. It initilize the normlizer, load the settings and
+ * set the default styles.
+ *
+ * @throws SignatureException
+ * ErrorCode:101, 400
+ */
+ public SignatureObject() throws SignatureException
+ {
+ initNormalizer();
+ loadSettings();
+ setDefaultStyles();
+ }
+
+ /**
+ * This method initialize the normalizer
+ *
+ * @throws SignatureException
+ * ErrorCode:400
+ */
+ private void initNormalizer() throws SignatureException
+ {
+ try
+ {
+ normalizer_ = new Normalizer();
+ }
+ catch (NormalizeException e)
+ {
+ SignatureException se = new SignatureException(400, "Normalizer can not be initialized", e);
+ throw se;
+ }
+ }
+
+ /**
+ * This method load the signature definitions
+ *
+ * @throws SignatureException
+ * ErrorCode:101
+ */
+ private void loadSettings() throws SignatureException
+ {
+ if (settings_ == null)
+ {
+ try
+ {
+ settings_ = SettingsReader.getInstance();
+ }
+ catch (SettingsException e)
+ {
+ String log_message = "Can not load pdf signature settings. Cause:\n" + e.getMessage();
+ logger_.error(log_message);
+ SignatureException se = new SignatureException(101, log_message, e);
+ se.setErrorCode(101);
+ throw se;
+ }
+ }
+ // pTree_ = settings_.getPTree();
+
+ certPath_ = SettingsReader.CERT_PATH;
+ }
+
+ /**
+ * This method set the default styles for images, captions and values.
+ */
+ private void setDefaultStyles()
+ {
+ defaultImageStyle_.setPadding(3);
+ defaultImageStyle_.setHAlign(Style.CENTER);
+ defaultImageStyle_.setVAlign(Style.MIDDLE);
+ defaultImageStyle_.setBgColor(null);
+
+ defaultCaptionStyle_.setHAlign(Style.CENTER);
+ defaultCaptionStyle_.setVAlign(Style.MIDDLE);
+
+ defaultValueStyle_.setVAlign(Style.MIDDLE);
+ }
+
+ /**
+ * Dummy getter Method for debugging only
+ *
+ * @return response string
+ */
+ public String getSigResponse()
+ {
+ return sigResponse_;
+ }
+
+ /**
+ * Dummy setter Method for debugging only
+ *
+ * @param sigRespone
+ * store the response string
+ */
+ public void setSigResponse(String sigRespone)
+ {
+ sigResponse_ = sigRespone;
+ }
+
+ /**
+ * This method set the signature type.
+ *
+ * @param sigType
+ * the signature type to be set
+ * @throws SignatureTypesException
+ */
+ public void setSigType(String sigType) throws SignatureTypesException
+ {
+ SignatureTypes sig_types = SignatureTypes.getInstance();
+ signatureDefinition_ = sig_types.getSignatureTypeDefinition(sigType_);
+ sigType_ = sigType;
+ }
+
+ /**
+ * Returns the default signation type
+ *
+ * @return the key for the default signature definition, if the key is not
+ * found it returns null
+ */
+ private String getDefaultSigType()
+ {
+ return settings_.getSetting(SignatureTypes.DEFAULT_TYPE, null);
+ }
+
+ /**
+ * This method checks if a given signature key is realy a defined signature
+ * key.
+ *
+ * @param sigKey
+ * the key to check
+ * @return true if the key is correct, false if the given key is not defined
+ */
+ public boolean isSigKey(String sigKey)
+ {
+ return signatureDefinition_.contains(sigKey);
+ }
+
+ /**
+ * This method adds an signaton value to the entry cache. If a key is not in
+ * the cache a new signature entry is createad. Therefor the method return
+ * true. <br>
+ * The value that has to be set would be normalized! <br>
+ * <b>If the key equals to <code>SIG_VALUE</code> all whitespaces are
+ * removed! </b> <br>
+ *
+ * @param key
+ * the key to be set
+ * @param value
+ * the value to be set
+ * @return <code>true</code> if a new signature value is created,
+ * <code>false</code> otherwise
+ */
+ public boolean setSigValue(String key, String value)
+ {
+ SignatureEntry sig_entry = null;
+ boolean is_new = false;
+ if (sigEntries_.containsKey(key))
+ {
+ sig_entry = (SignatureEntry) sigEntries_.get(key);
+ }
+ else
+ {
+ sig_entry = new SignatureEntry(key);
+ sigEntries_.put(key, sig_entry);
+ is_new = true;
+ }
+ value = normalizer_.normalize(value);
+ if (SignatureTypes.SIG_VALUE.equals(key) || SignatureTypes.SIG_ID.equals(key) || SignatureTypes.SIG_NUMBER.equals(key))
+ {
+ value = removeAllWhiteSpaces(value);
+ }
+ sig_entry.setValue(value);
+ return is_new;
+ }
+
+ public boolean setValueBruteForce(String key, String value)
+ {
+ SignatureEntry sig_entry = null;
+ boolean is_new = false;
+ if (sigEntries_.containsKey(key))
+ {
+ sig_entry = (SignatureEntry) sigEntries_.get(key);
+ }
+ else
+ {
+ sig_entry = new SignatureEntry(key);
+ sigEntries_.put(key, sig_entry);
+ is_new = true;
+ }
+ sig_entry.setValue(value);
+ return is_new;
+ }
+
+ /**
+ * Set the value and the caption to given key.
+ *
+ * @param key
+ * the key of the signature object
+ * @param value
+ * the value of the given key
+ * @param caption
+ * the caption of the given key
+ */
+ public void setSigValueCaption(String key, String value, String caption)
+ {
+ setSigValue(key, value);
+ SignatureEntry sig_entry = (SignatureEntry) sigEntries_.get(key);
+ sig_entry.setCaption(caption);
+ }
+
+ /**
+ * This method returns a value for a given signature key. If the key equals to
+ * <code>SIG_NORM</code> and the value is <code>null</code> the version
+ * string of the current normalizer is returned!
+ *
+ * @param key
+ * the key to get the value for
+ * @return a value for the given key
+ */
+ public String getSigValue(String key)
+ {
+ String value = null;
+ if (sigEntries_.containsKey(key))
+ {
+ value = ((SignatureEntry) sigEntries_.get(key)).getValue();
+ }
+ if (value == null && SignatureTypes.SIG_NORM.equals(key))
+ {
+ value = normalizer_.getVersion();
+ }
+ return value;
+ }
+
+ /**
+ * Sets the "Kennzeichnung".
+ *
+ * @param kz
+ * The "Kennzeichnung" to be set.
+ */
+ public void setKZ(PdfASID kz)
+ {
+ setSigValue(SignatureTypes.SIG_KZ, kz.toString());
+ }
+
+ /**
+ * Returns the "Kennzeichnung" of this signature.
+ *
+ * @return Returns the "Kennzeichnung" of this signature. Returns null if
+ * there is no "Kennzeichnung" or it is not recognized by this
+ * application.
+ */
+ public PdfASID getKZ() throws InvalidIDException
+ {
+ String kz_string = getSigValue(SignatureTypes.SIG_KZ);
+ if (kz_string == null)
+ {
+ return null;
+ }
+ PdfASID kz = null;
+ try
+ {
+ kz = new PdfASID(kz_string);
+ }
+ catch (InvalidIDException e)
+ {
+ e.printStackTrace();
+ }
+ return kz;
+ }
+
+ /**
+ * This method returns a caption for a given signature key. If the key exists
+ * and the coresponding value is <code>null</code> the key itself is
+ * returned as caption! If the key does not exist the method returns
+ * <code>null</code>.
+ *
+ * @param key
+ * the key to get the caption for
+ * @return a caption for the given key
+ */
+ private String getSigCaption(String key)
+ {
+ String caption = null;
+ if (sigEntries_.containsKey(key))
+ {
+ caption = ((SignatureEntry) sigEntries_.get(key)).getCaption();
+ if (caption == null)
+ {
+ caption = key;
+ }
+ }
+ return caption;
+ }
+
+ /**
+ * @return Returns the SignationType.
+ */
+ public String getSignationType()
+ {
+ if (sigType_ == null)
+ {
+ sigType_ = getDefaultSigType();
+ }
+ return sigType_;
+ }
+
+ /**
+ * @return Returns the SignationDate.
+ */
+ public String getSignationDate()
+ {
+ return getSigValue(SignatureTypes.SIG_DATE);
+ }
+
+ /**
+ * @param sigDate
+ * The SignationDate to set.
+ */
+ public void setSignationDate(String sigDate)
+ {
+ setSigValue(SignatureTypes.SIG_DATE, sigDate);
+ }
+
+ /**
+ * @return Returns the SignationName.
+ */
+ public String getSignationName()
+ {
+ return getSigValue(SignatureTypes.SIG_NAME);
+ }
+
+ /**
+ * @param sigName
+ * The SignationName to set.
+ */
+ public void setSignationName(String sigName)
+ {
+ setSigValue(SignatureTypes.SIG_NAME, sigName);
+ }
+
+ /**
+ * @return Returns the SignationNormVersion.
+ */
+ public String getSignationNormVersion()
+ {
+ return getSigValue(SignatureTypes.SIG_NORM);
+ }
+
+ /**
+ * @param sigNormVersion
+ * The SignationNormVersion to set.
+ */
+ public void setSignationNormVersion(String sigNormVersion)
+ {
+ setSigValue(SignatureTypes.SIG_NORM, sigNormVersion);
+ }
+
+ /**
+ * @return Returns the SignationIssuer.
+ */
+ public String getSignationIssuer()
+ {
+ String issuer = getSigValue(SignatureTypes.SIG_ISSUER);
+ X509Cert cert = loadCertificate(getSigValue(SignatureTypes.SIG_NUMBER), issuer);
+ if (cert != null)
+ {
+ setSigValue(SignatureTypes.SIG_ISSUER, cert.getIssuerName());
+ setSigValue(SIG_CER, cert.getCertString());
+ setSigValue(SIG_CER_DIG, cert.getCertDigest());
+ x509Cert_ = cert;
+ }
+ issuer = getSigValue(SignatureTypes.SIG_ISSUER);
+ return issuer;
+ }
+
+ /**
+ * @param sigIssuer
+ * The SignationIssuer to set.
+ */
+ public void setSignationIssuer(String sigIssuer)
+ {
+ setSigValue(SignatureTypes.SIG_ISSUER, sigIssuer);
+ }
+
+ /**
+ * @return Returns the SignationValue.
+ */
+ public String getSignationValue()
+ {
+ return getSigValue(SignatureTypes.SIG_VALUE);
+ }
+
+ /**
+ * @param sigValue
+ * The SignationValue to set.
+ */
+ public void setSignationValue(String sigValue)
+ {
+ setSigValue(SignatureTypes.SIG_VALUE, sigValue);
+ }
+
+ /**
+ * @return the reference to the signature label
+ */
+ public String getOfficialSeal()
+ {
+ return getSigValue(SignatureTypes.SIG_LABEL);
+ }
+
+ /**
+ * @param serialNumber
+ * The serial number of the signature to set
+ */
+ public void setSignationSerialNumber(String serialNumber)
+ {
+ setSigValue(SignatureTypes.SIG_NUMBER, serialNumber);
+ }
+
+ /**
+ * @return sigNumber the serial number of the signature
+ */
+ public String getSignationSerialNumber()
+ {
+ return getSigValue(SignatureTypes.SIG_NUMBER);
+ }
+
+ /**
+ * @param certDigest
+ * set the digest value for the X509Certificate
+ */
+ public void setX509CertificateDigest(String certDigest)
+ {
+ setSigValue(SIG_CER_DIG, certDigest);
+ }
+
+ /**
+ * This method load the current certificate getting the current SerialNumber
+ * and the current SignationIssuer. <br>
+ * It stores back the SignationIssuer, X509Certificate and
+ * X509CertificateDigest
+ */
+ private void loadCurrentCert()
+ {
+ X509Cert cert = loadCertificate(getSignationSerialNumber(), getSignationIssuer());
+ if (cert != null)
+ {
+ setSigValue(SignatureTypes.SIG_ISSUER, cert.getIssuerName());
+ setSigValue(SIG_CER, cert.getCertString());
+ setSigValue(SIG_CER_DIG, cert.getCertDigest());
+ x509Cert_ = cert;
+ }
+ }
+
+ /**
+ * @return the current X509CertificateDigest value.
+ */
+ public String getX509CertificateDigest()
+ {
+ String dig = getSigValue(SIG_CER_DIG);
+ if (dig == null)
+ {
+ loadCurrentCert();
+ dig = getSigValue(SIG_CER_DIG);
+ }
+ return dig;
+ }
+
+ /**
+ * @return the current X509v3 certificate string
+ */
+ public String getX509CertificateString()
+ {
+ String cert = getSigValue(SIG_CER);
+ if (cert == null)
+ {
+ loadCurrentCert();
+ cert = getSigValue(SIG_CER);
+ }
+ return cert;
+ }
+
+ /**
+ * @param x509Certificate
+ * The X509v3 certificate of the signature to set
+ */
+ public void setX509Certificate(String x509Certificate)
+ {
+ setSigValue(SIG_CER, x509Certificate);
+ storeCertificate(getSignationSerialNumber(), getSignationIssuer(), x509Certificate, getX509CertificateDigest());
+ }
+
+ /**
+ * return the 509v3 certificate of the given serialNumber and the given issuer
+ * string
+ *
+ * @param serialNumber
+ * the serialNumber which the certificates should load
+ * @param issuer
+ * the issuer which the certificates should load
+ * @return the X509v3 certificate string
+ */
+ public String getX509CertificateString(String serialNumber, String issuer)
+ {
+ X509Cert cert = loadCertificate(serialNumber, issuer);
+ if (cert != null)
+ {
+ return cert.getCertString();
+ }
+ return null;
+ }
+
+ public X509Cert getX509Cert(String serialNumber, String issuer)
+ {
+ return loadCertificate(serialNumber, issuer);
+ }
+
+ public X509Cert getX509Cert()
+ {
+ if (x509Cert_ == null)
+ {
+ loadCurrentCert();
+ }
+ return x509Cert_;
+ }
+
+ /**
+ * Set the signation id's build by a BKU signated SignatureObject.
+ *
+ * @param sigIds
+ * the string to store.
+ */
+ public void setSignationIDs(String sigIds)
+ {
+ setSigValue(SignatureTypes.SIG_ID, sigIds);
+ }
+
+ /**
+ * Set the signation id's build by a BKU signated SignatureObject.
+ *
+ * @param sigIds
+ * The sination id's are defined into five parts, that have the same
+ * base as prefix. Therefore the ids's are reduced by the base prefix
+ * and stored in the SignatureObject.
+ */
+ public void setSignationIDs(String[] sigIds)
+ {
+ String join = "";
+ String base = null;
+ for (int arr_idx = 0; arr_idx < sigIds.length; arr_idx++)
+ {
+ String id = sigIds[arr_idx];
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("Set BKU id:" + id);
+ }
+ int id_idx = id.lastIndexOf("-");
+ if (arr_idx == 0)
+ {
+ base = id.substring(0, id_idx);
+ }
+ String cur_id = id.substring(id_idx + 1);
+ join += "-" + cur_id;
+ }
+ setSignationIDs(base + "@" + join.substring(1));
+ }
+
+ /**
+ * Checks if the current SignatureObject is siganted by MOA. It checks if the
+ * current SignatureObject has a signation id value.
+ *
+ * @return true if no signation id value is found, false otherwise
+ */
+ public boolean isMOASigned()
+ {
+ return getSignationIds() == null;
+ }
+
+ /**
+ * Tells if this SignatureObject is textual.
+ *
+ * @return Returns true, if it is textual.
+ */
+ public boolean isTextual()
+ {
+ PdfASID kz = null;
+ try
+ {
+ kz = getKZ();
+ }
+ catch (InvalidIDException e)
+ {
+ e.printStackTrace();
+ }
+ if (kz == null)
+ {
+ return true; // must be an old Signature
+ }
+
+ boolean textual = kz.getType().equals(SignatorFactory.TYPE_TEXTUAL);
+ return textual;
+ }
+
+ /**
+ * Tells, if this SignatureObject is binary.
+ *
+ * @return Returns true, if it is binary.
+ */
+ public boolean isBinary()
+ {
+ PdfASID kz = null;
+ try
+ {
+ kz = getKZ();
+ }
+ catch (InvalidIDException e)
+ {
+ e.printStackTrace();
+ }
+ if (kz == null)
+ {
+ return false; // must be an old Signature
+ }
+
+ boolean binary = kz.getType().equals(SignatorFactory.TYPE_BINARY);
+ return binary;
+ }
+
+ /**
+ * Takes the signation id value of the current SignatureObject and split them
+ * into the corresponding id array added with the id-base.
+ *
+ * @return the id array
+ */
+ public String[] getSignationIds()
+ {
+ String sig_ids = getSigValue(SignatureTypes.SIG_ID);
+ if (sig_ids == null || sig_ids.length() == 0)
+ {
+ return null;
+ }
+
+ // int index = sig_ids.indexOf(PdfAS.IDS);
+ // if (index < 0)
+ // {
+ // return null;
+ // }
+ // sig_ids = sig_ids.substring(index + PdfAS.IDS.length());
+ //
+ // if (sig_ids == null || sig_ids.length() == 0)
+ // {
+ // return null;
+ // }
+
+ String[] ids_str = sig_ids.split("@");
+ String base = ids_str[0];
+ String[] ids = ids_str[1].split("-");
+ String[] real_ids = new String[5];
+ real_ids[0] = base + "-" + ids[0];
+ real_ids[1] = "0-" + base + "-" + ids[1];
+ real_ids[2] = "0-" + base + "-" + ids[2];
+ real_ids[3] = "0-" + base + "-" + ids[3];
+ real_ids[4] = "0-" + base + "-" + ids[4];
+ if (logger_.isDebugEnabled())
+ {
+ for (int id_idx = 0; id_idx < real_ids.length; id_idx++)
+ {
+ logger_.debug("Set BKU id:" + real_ids[id_idx]);
+ }
+ }
+ return real_ids;
+ }
+
+ /**
+ * This method normalizes the issuer string to support unique issuer string
+ * for equition. Used to store and find corresponting certificates.
+ * Normalzing: normalizing the string using the normalizer, remove all white
+ * spaces, encode as base64 and replace all "/" chars with "_".
+ *
+ * @param issuer
+ * the issuer string to normalize
+ * @return the normalized issuer string
+ */
+ private String getIssuerFileHash(String issuer)
+ {
+ try
+ {
+ if (issuer != null)
+ {
+ issuer = normalizer_.normalize(issuer);
+ issuer = removeAllWhiteSpaces(issuer);
+ // added the ("UTF-8")
+ issuer = CodingHelper.encodeBase64(CodingHelper.buildDigest(issuer.getBytes("UTF-8")));
+ issuer = issuer.replaceAll("/", "_");
+ }
+ return issuer;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * This method imports new certificates into the certstore path.
+ */
+ private void addNewCertificates()
+ {
+ String cert_add_path = certPath_ + CERT_ADD_DIR;
+ File cert_add_dir = new File(cert_add_path);
+ if (cert_add_dir.isDirectory())
+ {
+ File[] cert_files = cert_add_dir.listFiles();
+ for (int cert_file_idx = 0; cert_file_idx < cert_files.length; cert_file_idx++)
+ {
+ File cert_file = cert_files[cert_file_idx];
+ if (cert_file.isFile() && cert_file.canRead())
+ {
+ X509Cert cert = X509Cert.initByFile(cert_file);
+ // System.err.println("isCert:" + cert.isX509Cert() + ":" +
+ // cert_file.getAbsolutePath());
+ if (cert.isX509Cert())
+ {
+ String issuer = cert.getIssuerName();
+ String serial_number = cert.getSerialNumber();
+ String iss_hash = getIssuerFileHash(issuer);
+ String cert_store_path = certPath_ + iss_hash;
+
+ File cert_store_dir = new File(cert_store_path);
+ if (!cert_store_dir.exists())
+ {
+ cert_store_dir.mkdir();
+ }
+ if (cert_store_dir.isDirectory())
+ {
+ String cert_file_name = cert_store_path + FILE_SEP + serial_number + CERT_FILE_EXTENSION;
+ // boolean store =
+ FileHelper.writeToFile(cert_file_name, cert.getCertString());
+ // System.err.println("store:" + store + ":" +
+ // cert_file.getAbsolutePath());
+ }
+ }
+ boolean deleted = cert_file.delete();
+ if (deleted == false)
+ {
+ System.err.println("couldn't delete:" + cert_file.getAbsolutePath());
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * This method load a X509v3 certificate from the filesystem. The reference to
+ * the stored certificate is build by the serialNumber and the issuer string.
+ * The issuer string is normalized because if getting this value from a pdf
+ * extraction it can be splited into more sections or necessary spaces are
+ * removed. The real issuer value is stored in the certificates meta file. The
+ * certficate is devided into two files: certificate.der (the binary value)
+ * and the meta information used in SignatureObjects as well in
+ * SignatureImages of a signed pdf-document. The storing path of the
+ * certificate is build by:
+ * <ol>
+ * <li>normalize the issuer string</li>
+ * <li>reduce all white spaces in the normalized issuer string</li>
+ * <li>build a hash value of this reduced string</li>
+ * <li>code this hash value as base64 value</li>
+ * <li>add the base64 normalized issuer hash value to the certificate base
+ * store path</li>
+ * <li>add the serialNumber to the cert path</li>
+ * <li>add the <code>.der</code> extension to get the certificate binary</li>
+ * <li>add the <code>.txt</code> extension to get the meta information of
+ * the certificate</li>
+ * </ol>
+ *
+ * The certificate meta file is build by the base64 coded issuer string and
+ * the cert digest value devided by the <code>@</code> char.
+ *
+ * @param serialNumber
+ * the file name of the certificate .der|.txt
+ * @param issuer
+ * the file path value of the certificate
+ * @return String array: [0]--> issuer string; [1]-->certificate binary;
+ * [2]--> cert digest value
+ */
+ private X509Cert loadCertificate(String serialNumber, String issuer)
+ {
+ addNewCertificates();
+ X509Cert cert = null;
+ if (issuer != null && serialNumber != null)
+ {
+ String iss_hash = getIssuerFileHash(issuer);
+ String cert_store_path = certPath_ + iss_hash;
+ String cert_file_name = cert_store_path + FILE_SEP + serialNumber + CERT_FILE_EXTENSION;
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("load certificate:" + cert_file_name);
+ }
+ cert = X509Cert.initByFilePath(cert_file_name);
+
+ if (cert == null)
+ {
+ logger_.info("The certificate '" + issuer + "', '" + serialNumber + "' wasn't found in the local certificate store - connecting to LDAP.");
+
+ // the certificate wasn't found in the local store
+ // - load it from the LDAP server.
+ String normalized_issuer = normalizer_.normalize(issuer);
+
+ byte[] cert_data = loadCertificateFromLDAP(serialNumber, normalized_issuer);
+ if (cert_data == null)
+ {
+ logger_.info("The certificate '" + issuer + "', '" + serialNumber + "' wasn't found on the LDAP server either.");
+
+ return null;
+ }
+
+ storeNewCertificateInLocalStore(cert_data);
+
+ // load the local cert
+ cert = X509Cert.initByFilePath(cert_file_name);
+
+ if (cert == null)
+ {
+ logger_.debug("The certificate should be loaded here, but is null - something's wrong.");
+ }
+ }
+ }
+ return cert;
+ }
+
+ /**
+ * This is an internal counter for added certificates.
+ */
+ protected static int new_cert_num = 0;
+
+ /**
+ * Writes the certificate data to a file and stores the file in the local
+ * certificate store.
+ *
+ * @param cert_data
+ * The binary certificate data.
+ */
+ public void storeNewCertificateInLocalStore(byte[] cert_data)
+ {
+ // write the loaded certificate to the add directory
+ String cert_add_path = certPath_ + CERT_ADD_DIR;
+ File cert_add_dir = new File(cert_add_path);
+ if (!cert_add_dir.exists())
+ {
+ cert_add_dir.mkdirs();
+ }
+ File save_file = new File(cert_add_dir, "newcert_" + new_cert_num + ".der");
+ new_cert_num++;
+ try
+ {
+ FileOutputStream fos = new FileOutputStream(save_file);
+ fos.write(cert_data);
+ fos.close();
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace();
+ return;
+ }
+
+ // add the new certificate to the local store
+ addNewCertificates();
+ }
+
+ /**
+ * Connects to the LDAP server to look for the certificate.
+ *
+ * @param serialNumber
+ * The serial number String of the certificate being sought. E.g.
+ * "123455676744123432".
+ * @param issuer
+ * The issuer String of the certificate being sought.
+ *
+ * @return Returns the DER certificate file as can be stored in the local
+ * repository. Returns null, if the document wasn't found on the
+ * server.
+ */
+ protected byte[] loadCertificateFromLDAP(String serialNumber, String issuer)
+ {
+ String ldap_server_url = null;
+ try
+ {
+ ldap_server_url = settings_.getSetting("ldap.url");
+ }
+ catch (SettingNotFoundException e)
+ {
+ e.printStackTrace();
+ logger_.info("LDAP server url setting not found.");
+ return null;
+ }
+ logger_.debug("LDAP server url = " + ldap_server_url);
+
+ // TODO connect to LDAP using the EGIZ API.
+ DummyLDAPAPI api = new DummyLDAPAPI(ldap_server_url);
+ byte[] cert = api.loadCertificateFromLDAP(serialNumber, issuer);
+
+ return cert;
+ }
+
+ /**
+ * This method stores a X509v3 certificate to the filesystem. The reference to
+ * the stored certificate is build by the serialNumber and the issuer string.
+ * The issuer string is normalized because if getting this value from a pdf
+ * extraction it can be splited into more sections or necessary spaces are
+ * removed. The real issuer value is stored in the certificates meta file. The
+ * certficate is devided into two files: certificate.der (the binary value)
+ * and the meta information used in SignatureObjects as well in
+ * SignatureImages of a signed pdf-document. The storing path of the
+ * certificate is build by:
+ * <ol>
+ * <li>normalize the issuer string</li>
+ * <li>reduce all white spaces in the normalized issuer string</li>
+ * <li>build a hash value of this reduced string</li>
+ * <li>code this hash value as base64 value</li>
+ * <li>add the base64 normalized issuer hash value to the certificate base
+ * store path</li>
+ * <li>add the serialNumber to the cert path</li>
+ * <li>add the <code>.der</code> extension to get the certificate binary</li>
+ * <li>add the <code>.txt</code> extension to get the meta information of
+ * the certificate</li>
+ * </ol>
+ *
+ * The certificate meta file is build by the base64 coded issuer string and
+ * the cert digest value devided by the <code>@</code> char.
+ *
+ * @param serialNumber
+ * the file name of the certificate .der|.txt
+ * @param issuer
+ * the issuer string for the file path value of the certificate and
+ * for metainformation
+ * @param x509Certificate
+ * the x509v3 binary string
+ * @param x509Digest
+ * the digest value of the given x509Certificate
+ * @return true the certificate is stored completely, false otherwise
+ */
+ private boolean storeCertificate(String serialNumber, String issuer,
+ String x509Certificate, String x509Digest)
+ {
+ boolean store_complete = false;
+ if (issuer != null && serialNumber != null)
+ {
+ // String issuer_b64 = CodingHelper.encodeBase64(issuer.getBytes());
+ String iss_hash = getIssuerFileHash(issuer);
+ File cert_path_dir = new File(certPath_);
+ if (!cert_path_dir.exists())
+ {
+ cert_path_dir.mkdir();
+ }
+ String cert_store_path = certPath_ + iss_hash;
+ File cert_store_dir = new File(cert_store_path);
+ if (!cert_store_dir.exists())
+ {
+ cert_store_dir.mkdir();
+ }
+ if (cert_store_dir.isDirectory())
+ {
+ String cert_file_name = cert_store_path + FILE_SEP + serialNumber + CERT_FILE_EXTENSION;
+ if (logger_.isInfoEnabled())
+ {
+ logger_.info("store certificate:" + cert_file_name);
+ }
+ boolean store_cert_file = FileHelper.writeToFile(cert_file_name, x509Certificate);
+ store_complete = store_cert_file;// && store_cert_meta;
+ }
+ }
+ return store_complete;
+ }
+
+ /**
+ * @return Returns the AbstractTable.
+ * @see at.knowcenter.wag.egov.egiz.table.Table
+ */
+ public Table getAbstractTable()
+ {
+ if (sigTable_ == null)
+ {
+ sigTable_ = createSigTable(SignatureTypes.MAIN_TABLE);
+ }
+ return sigTable_;
+ }
+
+ /**
+ * This method read the style definitions from the settings file.
+ *
+ * @param styleKey
+ * the key to read the style definitions
+ * @return the defined style informations
+ * @see at.knowcenter.wag.egov.egiz.table.Style
+ */
+ private Style readStyle(String styleKey)
+ {
+ ArrayList styles = settings_.getKeys(styleKey);
+ Style style = new Style();
+ for (int style_idx = 0; style_idx < styles.size(); style_idx++)
+ {
+ String style_id = (String) styles.get(style_idx);
+ String style_val = settings_.getSetting(styleKey + "." + style_id, null);
+ style.setStyle(style_id, style_val);
+ }
+ return style;
+ }
+
+ /**
+ * This method creates an abstract signature table object. It takes all keys
+ * and values set by the signature object to create the corresponding abstract
+ * table object. The table definition is read from the settings file.
+ *
+ * @param tableKey
+ * is the name of the table definition in the settings file
+ * @return a new abstract signature table
+ * @see at.knowcenter.wag.egov.egiz.table.Style
+ * @see at.knowcenter.wag.egov.egiz.table.Table
+ * @see at.knowcenter.wag.egov.egiz.table.Entry
+ */
+ private Table createSigTable(String tableKey)
+ {
+ String table_key_prefix = SignatureTypes.SIG_OBJ + getSignationType() + "." + SignatureTypes.TABLE;
+ String table_key = table_key_prefix + tableKey;
+ // String caption_prefix = SignatureTypes.SIG_OBJ + getSignationType() +
+ // ".key.";
+ // String value_prefix = SignatureTypes.SIG_OBJ + getSignationType() +
+ // ".value.";
+ // ArrayList table_def_keys = settings_.getKeys(table_key);
+ Vector table_def_keys = settings_.getSettingKeys(table_key);
+ if (table_def_keys == null)
+ {
+ return null;
+ }
+ Table sig_table = new Table(tableKey);
+ boolean found_style = false;
+ for (int table_key_idx = table_def_keys.size() - 1; table_key_idx >= 0; table_key_idx--)
+ {
+ String table_def = (String) table_def_keys.get(table_key_idx);
+ int dot_idx = (table_def.indexOf(".") > 0 ? table_def.indexOf(".") : table_def.length());
+ table_def = table_def.substring(0, dot_idx);
+ String table_def_keys_prefix = table_key + "." + table_def;
+ String table_def_string = settings_.getSetting(table_def_keys_prefix, null);
+ if (table_def.matches("\\D*"))
+ {
+ // if the table key is not a number (row number index)
+ if (SignatureTypes.COLS_WITH.equals(table_def))
+ {
+ String[] cols_s = table_def_string.split(" ");
+ float[] cols_f = new float[cols_s.length];
+ for (int i = 0; i < cols_s.length; i++)
+ {
+ cols_f[i] = Float.parseFloat(cols_s[i]);
+ }
+ sig_table.setColsRelativeWith(cols_f);
+ }
+ if (SignatureTypes.STYLE.equals(table_def) && !found_style)
+ {
+ Style style = readStyle(table_def_keys_prefix);
+ sig_table.setStyle(style);
+ found_style = true;
+ }
+ continue;
+ }
+ if (table_def_string != null)
+ {
+ // analyse the row definition
+ String[] elems = table_def_string.split("\\|");
+ ArrayList row = new ArrayList();
+ for (int elem_idx = 0; elem_idx < elems.length; elem_idx++)
+ {
+ String elem = elems[elem_idx];
+ String[] key_type = elem.split("-");
+ if (key_type.length < 2)
+ {
+ return null;
+ }
+ String key = key_type[0];
+ String type = key_type[1];
+ if (SignatureTypes.TYPE_TABLE.equals(key))
+ {
+ // add a table entry
+ Table table = createSigTable(type);
+ if (table != null)
+ {
+ Entry entry = new Entry(Entry.TYPE_TABLE, table, key);
+ row.add(entry);
+ }
+ }
+ if (SignatureTypes.TYPE_IMAGE.equals(type))
+ {
+ // add an image entry
+ String value = getSigValue(key);
+ if (value != null)
+ {
+ Entry entry = new Entry(Entry.TYPE_IMAGE, value, key);
+ entry.setStyle(defaultImageStyle_);
+ row.add(entry);
+ }
+ }
+ if (SignatureTypes.TYPE_VALUE.equals(type))
+ {
+ // add a single value entry
+ String value = getSigValue(key);
+ Entry entry = new Entry(Entry.TYPE_VALUE, value, key);
+ if (entry != null)
+ {
+ entry.setColSpan(2);
+ entry.setStyle(defaultCaptionStyle_);
+ row.add(entry);
+ }
+ }
+ if ((SignatureTypes.TYPE_VALUE + SignatureTypes.TYPE_CAPTION).equals(type) || (SignatureTypes.TYPE_CAPTION + SignatureTypes.TYPE_VALUE).equals(type))
+ {
+ // add a caption value pair
+ String caption = getSigCaption(key);
+ String value = getSigValue(key);
+ if (value != null)
+ {
+ Entry c_entry = new Entry(Entry.TYPE_CAPTION, caption, key);
+ // c_entry.setNoWrap(true);
+ c_entry.setStyle(defaultCaptionStyle_);
+
+ Entry v_entry = new Entry(Entry.TYPE_VALUE, value, key);
+ v_entry.setStyle(defaultValueStyle_);
+ if (c_entry != null && v_entry != null)
+ {
+ row.add(c_entry);
+ row.add(v_entry);
+ }
+ }
+ }
+ }
+ sig_table.addRow(table_def, row);
+ }
+ }
+
+ return sig_table;
+ }
+
+ /**
+ * This method inits the signature object by the given type. It loads the
+ * configured values and captions from the config.properties file.
+ */
+ public void initByType() throws SignatureTypesException
+ {
+ if (sigType_ == null)
+ {
+ sigType_ = getDefaultSigType();
+ }
+ SignatureTypes sig_types = SignatureTypes.getInstance();
+ signatureDefinition_ = sig_types.getSignatureTypeDefinition(sigType_);
+ Map key_cap_map = signatureDefinition_.getKeyCaptionMap();
+ if (key_cap_map != null)
+ {
+ Iterator key_cap = key_cap_map.entrySet().iterator();
+ while (key_cap.hasNext())
+ {
+ Map.Entry entry = (Map.Entry) key_cap.next();
+ String key = (String) entry.getKey();
+ String caption = (String) entry.getValue();
+ SignatureEntry sig_entry = null;
+ if (sigEntries_.containsKey(key))
+ {
+ sig_entry = (SignatureEntry) sigEntries_.get(key);
+ }
+ else
+ {
+ sig_entry = new SignatureEntry(key);
+ sigEntries_.put(key, sig_entry);
+ }
+ sig_entry.setCaption(caption);
+ }
+ }
+
+ Map key_val_map = signatureDefinition_.getKeyValueMap();
+ if (key_val_map != null)
+ {
+ Set key_val_set = key_val_map.entrySet();
+ Iterator key_val = key_val_set.iterator();
+ while (key_val.hasNext())
+ {
+ Map.Entry entry = (Map.Entry) key_val.next();
+ String key = (String) entry.getKey();
+ String value = (String) entry.getValue();
+ if (SignatureTypes.SIG_NORM.equals(key))
+ {
+ try
+ {
+ normalizer_.setVersion(value);
+ }
+ catch (NormalizeException e)
+ {
+ throw new SignatureTypesException("Can not set normalizer Version:" + value);
+ }
+ }
+ // value = new String(CodingHelper.encodeUTF8(value));
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("key:" + key + " value:" + value);
+ }
+ setSigValue(key, value);
+ }
+ }
+ }
+
+ /**
+ * This method returns a signature entry object.
+ *
+ * @param key
+ * the corresponding key
+ * @return the signature entry object of the given key, null if the key does
+ * not exist
+ */
+ public SignatureEntry getSigEntry(String key)
+ {
+ return (SignatureEntry) sigEntries_.get(key);
+ }
+
+ /**
+ * This method is a helper function to remove all white spaces from a text.
+ *
+ * @param text
+ * the white spaces should remove from
+ * @return a text without white spaces
+ */
+ private static String removeAllWhiteSpaces(String text)
+ {
+ return text.replaceAll("\\s", "");
+ }
+
+ public SignatureTypeDefinition getSignatureTypeDefinition()
+ {
+ return this.signatureDefinition_;
+ }
+
+ /**
+ *
+ * @param placeholder
+ * @return Returns the list of SignatureFieldDefinitions that's values in the
+ * SignatureObject have been filled out with placeholders.
+ */
+ public List fillValues(final char placeholder, boolean has_SIG_ID)
+ {
+ List variable_fields = new ArrayList();
+
+ List field_definitions = this.signatureDefinition_.getFieldDefinitions();
+ Iterator it = field_definitions.iterator();
+ while (it.hasNext())
+ {
+ SignatureFieldDefinition sfd = (SignatureFieldDefinition) it.next();
+ String value_string = null;
+ if (sfd.placeholder_length > 0)
+ {
+ if (sfd.field_name.equals(SignatureTypes.SIG_ID) && has_SIG_ID == false)
+ {
+ setValueBruteForce(SignatureTypes.SIG_ID, null);
+ continue;
+ }
+
+ char[] placeholder_chars = new char[sfd.placeholder_length];
+ for (int i = 0; i < placeholder_chars.length; i++)
+ {
+ placeholder_chars[i] = placeholder;
+ }
+ value_string = new String(placeholder_chars);
+
+ variable_fields.add(sfd);
+
+ setSigValue(sfd.field_name, value_string);
+ }
+ }
+
+ return variable_fields;
+ }
+
+ /**
+ * Returns the raw signature response XML string as set by the signing
+ * Connector.
+ *
+ * @return Returns the XML response String.
+ */
+ public String getRawSignatureResponse()
+ {
+ return this.raw_signature_response;
+ }
+
+ /**
+ * Sets the raw signature response XML string.
+ *
+ * <p>
+ * This should be used by the Connector to pass the response String to the
+ * signer.
+ * </p>
+ *
+ * @param raw_response_string
+ * The new raw signature response string.
+ */
+ public void setRawSignatureResponse(String raw_response_string)
+ {
+ this.raw_signature_response = raw_response_string;
+ }
+
+ /**
+ * The toString method, used for tests or debugging.
+ */
+ public String toString()
+ {
+ String strg = "";
+ Iterator it = sigEntries_.values().iterator();
+ while (it.hasNext())
+ {
+ SignatureEntry sig_entry = (SignatureEntry) it.next();
+ String key = sig_entry.getKey();
+ String caption = sig_entry.getCaption();
+ String value = sig_entry.getValue();
+ strg += key + "=" + caption + ":" + value + "\n";
+ }
+ strg += "Signation Type:" + getSignationType() + "\n";
+ return strg;
+ }
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureResponse.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureResponse.java new file mode 100644 index 0000000..f576e65 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureResponse.java @@ -0,0 +1,470 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatureResponse.java,v 1.4 2006/08/03 07:43:04 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.PropertyTree;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+
+/**
+ * The response of a verification.
+ *
+ * @author wlackner
+ */
+public class SignatureResponse
+{
+ /**
+ * The siganture response config key
+ */
+ private static String SIG_RESP_KEY = "signature.response.";
+
+ /**
+ * Default response message
+ */
+ private static String SIG_RESP_DEFAULT_INFO = "Es ist leider keine nähere Information verfügbar:";
+
+ /**
+ * Response value for x509SubjectName_
+ */
+ private String x509SubjectName_ = null;
+
+ /**
+ * Response value for x509IssuerName
+ */
+ private String x509IssuerName = null;
+
+ /**
+ * Response value for x509SerialNumber
+ */
+ private String x509SerialNumber = null;
+
+ /**
+ * Response value for signatureCheckCode_
+ */
+ private String signatureCheckCode_ = null;
+
+ /**
+ * Response value for signatureCheckInfo_
+ */
+ private String signatureCheckInfo_ = null;
+
+ /**
+ * Response value for signatureManifestCheckCode_
+ */
+ private String signatureManifestCheckCode_ = null;
+
+ /**
+ * Response value for signatureManifestCheckInfo_
+ */
+ private String signatureManifestCheckInfo_ = null;
+
+ /**
+ * Response value for certificateCheckCode_
+ */
+ private String certificateCheckCode_ = null;
+
+ /**
+ * Response value for certificateCheckInfo_
+ */
+ private String certificateCheckInfo_ = null;
+
+ /**
+ * The X.509 certificated parsed from the response string.
+ */
+ protected X509Cert certificate_ = null;
+
+ // /**
+ // * Flag the marks that the response is an error response
+ // */
+ // private boolean isError_ = false;
+ //
+ // /**
+ // * The error code of an external application
+ // */
+ // private String errorCode_ = null;
+
+ /**
+ * The SettingsReader instance
+ */
+ private SettingsReader settings_ = null;
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(SignatureResponse.class);
+
+ /**
+ *
+ *
+ */
+ public SignatureResponse()
+ {
+ try
+ {
+ loadSettings();
+ }
+ catch (SignatureException e)
+ {
+ logger_.warn(e.getMessage());
+ }
+ }
+
+ /**
+ * load the inital signature settings
+ *
+ * @throws SignatureException
+ * @see SettingsReader
+ */
+ private void loadSettings() throws SignatureException
+ {
+ if (settings_ == null)
+ {
+ try
+ {
+ settings_ = SettingsReader.getInstance();
+ }
+ catch (SettingsException e)
+ {
+ String log_message = "Can not load signature settings. Cause:\n" + e.getMessage();
+ logger_.error(log_message);
+ throw new SignatureException(101, log_message, e);
+ }
+ }
+ }
+
+ /**
+ * @return Returns the certificateCheckCode.
+ */
+ public String getCertificateCheckCode()
+ {
+ return certificateCheckCode_;
+ }
+
+ /**
+ * @param certificateCheckCode
+ * The certificateCheckCode to set.
+ */
+ public void setCertificateCheckCode(String certificateCheckCode)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("setCertificateCheckCode:" + certificateCheckCode);
+ }
+ certificateCheckCode_ = certificateCheckCode;
+ }
+
+ /**
+ * @return Returns the signatureCheckCode.
+ */
+ public String getSignatureCheckCode()
+ {
+ return signatureCheckCode_;
+ }
+
+ /**
+ * @param signatureCheckCode
+ * The signatureCheckCode to set.
+ */
+ public void setSignatureCheckCode(String signatureCheckCode)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("setSignatureCheckCode:" + signatureCheckCode);
+ }
+ signatureCheckCode_ = signatureCheckCode;
+ }
+
+ /**
+ * @return Returns the signatureManifestCheckCode.
+ */
+ public String getSignatureManifestCheckCode()
+ {
+ return signatureManifestCheckCode_;
+ }
+
+ /**
+ * @param signatureManifestCheckCode
+ * The signatureManifestCheckCode to set.
+ */
+ public void setSignatureManifestCheckCode(String signatureManifestCheckCode)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("setSignatureManifestCheckCode:" + signatureManifestCheckCode);
+ }
+ signatureManifestCheckCode_ = signatureManifestCheckCode;
+ }
+
+ /**
+ * @return Returns the x509IssuerName.
+ */
+ public String getX509IssuerName()
+ {
+ return x509IssuerName;
+ }
+
+ /**
+ * @param issuerName
+ * The x509IssuerName to set.
+ */
+ public void setX509IssuerName(String issuerName)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("setX509IssuerName:" + issuerName);
+ }
+ x509IssuerName = issuerName;
+ }
+
+ /**
+ * @return Returns the x509SerialNumber.
+ */
+ public String getX509SerialNumber()
+ {
+ return x509SerialNumber;
+ }
+
+ /**
+ * @param serialNumber
+ * The x509SerialNumber to set.
+ */
+ public void setX509SerialNumber(String serialNumber)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("setX509SerialNumber:" + serialNumber);
+ }
+ x509SerialNumber = serialNumber;
+ }
+
+ /**
+ * @return Returns the x509SubjectName.
+ */
+ public String getX509SubjectName()
+ {
+ return x509SubjectName_;
+ }
+
+ /**
+ * @param subjectName
+ * The x509SubjectName to set.
+ */
+ public void setX509SubjectName(String subjectName)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("setX509SubjectName:" + subjectName);
+ }
+ x509SubjectName_ = subjectName;
+ }
+
+ /**
+ * @return Returns the certificateCheckInfo.
+ */
+ public String getCertificateCheckInfo()
+ {
+ if (certificateCheckInfo_ == null)
+ {
+ if (settings_ != null)
+ {
+ certificateCheckInfo_ = settings_.getValueFromKey(SIG_RESP_KEY + "certificateCheckInfo." + getCertificateCheckCode());
+ }
+ }
+ if (certificateCheckInfo_ == null)
+ {
+ certificateCheckInfo_ = SIG_RESP_DEFAULT_INFO + getCertificateCheckCode();
+ }
+ return certificateCheckInfo_;
+ }
+
+ /**
+ * @param certificateCheckInfo
+ * The certificateCheckInfo to set.
+ */
+ public void setCertificateCheckInfo(String certificateCheckInfo)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("setCertificateCheckInfo:" + certificateCheckInfo);
+ }
+ certificateCheckInfo_ = certificateCheckInfo;
+ }
+
+ /**
+ * @return Returns the signatureCheckInfo.
+ */
+ public String getSignatureCheckInfo()
+ {
+ if (signatureCheckInfo_ == null)
+ {
+ if (settings_ != null)
+ {
+ signatureCheckInfo_ = settings_.getValueFromKey(SIG_RESP_KEY + "signatureCheckInfo." + getSignatureCheckCode());
+ }
+ }
+ if (signatureCheckInfo_ == null)
+ {
+ signatureCheckInfo_ = SIG_RESP_DEFAULT_INFO + getSignatureCheckCode();
+ }
+ return signatureCheckInfo_;
+ }
+
+ /**
+ * @param signatureCheckInfo
+ * The signatureCheckInfo to set.
+ */
+ public void setSignatureCheckInfo(String signatureCheckInfo)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("setSignatureCheckInfo:" + signatureCheckInfo);
+ }
+ signatureCheckInfo_ = signatureCheckInfo;
+ }
+
+ /**
+ * @return Returns the signatureManifestCheckInfo.
+ */
+ public String getSignatureManifestCheckInfo()
+ {
+ if (signatureManifestCheckInfo_ == null)
+ {
+ if (settings_ != null)
+ {
+ signatureManifestCheckInfo_ = settings_.getValueFromKey(SIG_RESP_KEY + "signatureManifestCheckInfo." + getSignatureManifestCheckCode());
+ }
+ }
+ if (signatureManifestCheckInfo_ == null)
+ {
+ signatureManifestCheckInfo_ = SIG_RESP_DEFAULT_INFO + getSignatureManifestCheckCode();
+ }
+ return signatureManifestCheckInfo_;
+ }
+
+ /**
+ * @param signatureManifestCheckInfo
+ * The signatureManifestCheckInfo to set.
+ */
+ public void setSignatureManifestCheckInfo(String signatureManifestCheckInfo)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("setSignatureManifestCheckInfo:" + signatureManifestCheckInfo);
+ }
+ signatureManifestCheckInfo_ = signatureManifestCheckInfo;
+ }
+
+ /**
+ * Returns the X.509 certificate of this response.
+ *
+ * @return Returns the X.509 certificate of this response.
+ */
+ public X509Cert getCertificate()
+ {
+ return certificate_;
+ }
+
+ /**
+ * Sets the X.509 certificate of this response.
+ *
+ * @param certificate
+ * The X.509 certificate to be set.
+ */
+ public void setCertificate(X509Cert certificate)
+ {
+ this.certificate_ = certificate;
+ }
+
+ /**
+ * Returns a list of Strings each stating one public property of the
+ * certificate.
+ *
+ * <p>
+ * Such public properties are certificate extensions each being assigned an
+ * own OID. For example the public property "Verwaltungseigenschaft" has the
+ * OID "1.2.40.0.10.1.1.1".
+ * </p>
+ * <p>
+ * This methods reads out the list of possible properties from the config file
+ * and compares these to the extensions defined on the certificate. If they
+ * match, a String containing useful information about the property is added
+ * to the list returned.
+ * </p>
+ *
+ * @return Returns the list of Strings representing the public properties of
+ * this certificate, if any.
+ * @throws SettingNotFoundException
+ */
+ public List getPublicProperties() throws SettingNotFoundException
+ {
+ List props = new ArrayList();
+
+ SettingsReader settings = this.settings_;
+
+ String root_oid = settings.getSetting("oid.root");
+
+ PropertyTree oids = settings.getPTree().getSubTree("oid");
+
+ Set non_critial_oids = this.certificate_.getX509Certificate().getNonCriticalExtensionOIDs();
+ Iterator ext_it = non_critial_oids.iterator();
+ while (ext_it.hasNext())
+ {
+ String oid = (String) ext_it.next();
+
+ if (oid.startsWith(root_oid))
+ {
+ String key = oid.replaceAll("\\.", "_");
+
+ String value = oids.getLastValue(key);
+ if (value == null)
+ {
+ value = oid;
+ }
+
+ props.add(value);
+ }
+ }
+
+ return props;
+ }
+
+ /**
+ * The toString method
+ */
+ public String toString()
+ {
+ String str = "";
+ str += "\nSignator:" + getX509SubjectName();
+ str += "\nAusteller:" + getX509IssuerName();
+ str += "\nSeriennummer:" + getX509SerialNumber();
+ str += "\nZertifikat-Code:" + getCertificateCheckCode() + "=" + getCertificateCheckInfo();
+ str += "\nSignatur-Check-Code:" + getSignatureCheckCode() + "=" + getSignatureCheckInfo();
+ str += "\nManifest-Check-Code:" + getSignatureManifestCheckCode() + "=" + getSignatureManifestCheckInfo();
+ return str;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureSeparator.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureSeparator.java new file mode 100644 index 0000000..3a210fa --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureSeparator.java @@ -0,0 +1,139 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: SignatureSeparator.java,v 1.4 2006/10/31 08:18:56 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.util.List;
+import java.util.Stack;
+
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+
+/**
+ * This class separates all signature blocks in a raw text.
+ */
+public class SignatureSeparator {
+ /**
+ * The signature block stack. On top of the stack is the first signature block that can be
+ * extracted. First means nearest to the document text.
+ */
+ private Stack signatureBlocks_ = null;
+ /**
+ * A list of signature type definitions.
+ */
+ private List signatureTypes_ = null;
+ /**
+ * Indicator that shows that a raw text is signated
+ */
+ private boolean hasSignatureBlock_ = false;
+
+ /**
+ * The empty constructor. It loads all signature type infos to extract the signature block from
+ * the raw text.
+ *
+ * @throws SignatureTypesException
+ */
+ public SignatureSeparator() throws SignatureTypesException {
+ SignatureTypes sig_types = SignatureTypes.getInstance();
+ signatureTypes_ = sig_types.getSignatureTypeDefinitions();
+ }
+
+ /**
+ * This method takes a raw text as input and trys to separate all signature blocks. It returns
+ * true if a signature block is found.
+ *
+ * @param rawText
+ * @return true if a signature block is found false otherwise
+ */
+ public boolean separateBlock(String rawText) {
+ signatureBlocks_ = new Stack();
+ hasSignatureBlock_ = separateBlock(rawText, rawText.length());
+ return hasSignatureBlock_;
+ }
+
+ /**
+ * This method calls itself rekursively while signature blocks can be extracted. If a signature
+ * block is found (search from the bottom of the raw text) the raw text would be reduced by the
+ * length of the found signature block text.
+ *
+ * @param rawText the text to be separated
+ * @param endIndex the index to cut the tail from the raw text
+ * @return true if a signature block is found false otherwise
+ */
+ private boolean separateBlock(String rawText, int endIndex) {
+ boolean found = false;
+ boolean can_separate = true;
+ while (can_separate) {
+ SignatureBlock sig_block = new SignatureBlock(signatureTypes_);
+ String raw_text = rawText.substring(0, endIndex);
+ can_separate = sig_block.separateBlockFromRawText(raw_text, true);
+ if (can_separate) {
+ signatureBlocks_.push(sig_block);
+ endIndex = sig_block.getStartIndex();
+ found = true;
+ }
+ }
+ return found;
+ }
+
+ /**
+ * This method returns the start index of the first signature block. It is used to separate the
+ * real document text from the signature block texts.
+ *
+ * @return the start index of the first signature block
+ */
+ public int getStartIndex() {
+ int start_index = -1;
+ if (signatureBlocks_ != null && signatureBlocks_.size() > 0) {
+ SignatureBlock sig_block = (SignatureBlock) signatureBlocks_.peek();
+ return sig_block.getStartIndex();
+ }
+ return start_index;
+ }
+
+ /**
+ * @return the first found signature object in the given raw text or null if the raw text does not
+ * contain any signature objects
+ */
+ public SignatureObject getFirstSignatureObject() {
+ if (signatureBlocks_ != null && signatureBlocks_.size() > 0) {
+ SignatureBlock sig_block = (SignatureBlock) signatureBlocks_.peek();
+ try {
+ return sig_block.getSignatureObject();
+ } catch (SignatureException e) {
+ return null;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * @return all separated signature blocks as stack, first is on top
+ */
+ public Stack getSignatureBlocks() {
+ return signatureBlocks_;
+ }
+
+ /**
+ * @return true if a signature block is found false otherwise
+ */
+ public boolean hasSignatureBlock() {
+ return hasSignatureBlock_;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureTypeDefinition.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureTypeDefinition.java new file mode 100644 index 0000000..4b14019 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureTypeDefinition.java @@ -0,0 +1,423 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatureTypeDefinition.java,v 1.3 2006/08/25 17:09:41 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Vector;
+
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+
+public class SignatureTypeDefinition implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 1327407307346061147L;
+
+ /**
+ * The type of this definition
+ */
+ private String type_ = null;
+
+ /**
+ * A map of all key to caption tupls.
+ */
+ private Map keyCaptionMap_ = new HashMap();
+
+ /**
+ * A map of all key to value tupls.
+ */
+ private Map keyValueMap_ = new HashMap();
+
+ /**
+ * A list of sorted keys
+ */
+ private Vector sortedKeys_ = null;
+
+ /**
+ * A list of sorted captions
+ */
+ private Vector sortedCaptions_ = null;
+
+ /**
+ * A revert of sorted keys
+ */
+ private Vector revertSortedKeys_ = new Vector();
+
+ /**
+ * A revert list of sorted captions
+ */
+ private Vector revertSortedCaptions_ = new Vector();
+
+ /**
+ * The settings reader reference
+ */
+ private SettingsReader settings_ = null;
+
+ /**
+ * The constructor of the signature type definition. It reads the configured
+ * table definition of the signature block and load the type definition of a
+ * given type.
+ *
+ * @param settings
+ * a SettingsReader instance
+ * @param type
+ * the signature type to load
+ * @throws SignatureException
+ * @see SettingsReader
+ */
+ public SignatureTypeDefinition(SettingsReader settings, String type) throws SignatureException
+ {
+ settings_ = settings;
+ type_ = type;
+ readSigTable(SignatureTypes.MAIN_TABLE);
+ loadTypeDefinition();
+ readFieldDefinitions();
+ }
+
+ /**
+ * Load the configured signature type definitions. It reads all key-captions
+ * tupls that are used in the signature table. It also reads all key-value
+ * tupls.
+ *
+ * @throws SignatureException
+ */
+ private void loadTypeDefinition() throws SignatureException
+ {
+ if (sortedKeys_ == null)
+ {
+ sortKeys();
+ }
+
+ String key_prefix = SignatureTypes.SIG_OBJ + type_ + ".key";
+ ArrayList keys = settings_.getKeys(key_prefix);
+ if (keys == null)
+ {
+ SignatureException se = new SignatureException(100, "There is no key defined for type:" + type_);
+ ;
+ throw se;
+ }
+ for (int key_idx = 0; key_idx < keys.size(); key_idx++)
+ {
+ String sig_key = (String) keys.get(key_idx);
+ String sig_key_val = settings_.getValueFromKey(key_prefix + "." + sig_key);
+ if (sortedKeys_.contains(sig_key))
+ {
+ keyCaptionMap_.put(sig_key, sig_key_val);
+ }
+ }
+ String value_prefix = SignatureTypes.SIG_OBJ + type_ + ".value";
+ ArrayList values = settings_.getKeys(value_prefix);
+ if (values != null)
+ {
+ for (int key_idx = 0; key_idx < values.size(); key_idx++)
+ {
+ String val_key = (String) values.get(key_idx);
+ String val_key_val = settings_.getValueFromKey(value_prefix + "." + val_key);
+ keyValueMap_.put(val_key, val_key_val);
+ }
+ }
+ }
+
+ /**
+ * This method reads the table definition of singature type. It takes care
+ * about the linearization of the defined key-value pairs or sub tables. The
+ * linearisation is done reading a table from left to right and top to bottom.
+ * A sub table is alwais a normal cell element in the linearisation prozess.
+ * If a sub table exists therefore the linearisation of the subtable is taken
+ * es cell element in the parent table. t This method stores a revert sorted
+ * linearisation list of used keys in the table. This method is called
+ * recursivley if defined nested tables.
+ *
+ * @param tableKey
+ * the name of the table definition
+ */
+ private void readSigTable(String tableKey)
+ {
+ // System.err.println("read table:" + type_ + "." + tableKey);
+ String table_key_prefix = SignatureTypes.SIG_OBJ + type_ + "." + SignatureTypes.TABLE;
+ String table_key = table_key_prefix + tableKey;
+ String key_prefix = SignatureTypes.SIG_OBJ + type_ + ".key.";
+
+ // ArrayList table_def_keys = settings_.getKeys(table_key);
+ Vector table_def_keys = settings_.getSettingKeys(table_key);
+ if (table_def_keys != null)
+ {
+ for (int table_key_idx = 0; table_key_idx < table_def_keys.size(); table_key_idx++)
+ {
+ String table_row_id = (String) table_def_keys.get(table_key_idx);
+ String table_def_keys_name = table_key + "." + table_row_id;
+ String table_def_string = settings_.getValueFromKey(table_def_keys_name);
+ if (table_row_id.matches("\\D*"))
+ {
+ continue;
+ }
+ if (table_def_string != null)
+ {
+ // analyse the row definition
+ String[] elems = table_def_string.split("\\|");
+ // ArrayList row = new ArrayList();
+ int elem_idx = elems.length;
+ while (elem_idx > 0)
+ {
+ elem_idx--;
+ String elem = elems[elem_idx];
+ String[] key_type = elem.split("-");
+ if (key_type.length < 2)
+ {
+ return;
+ }
+ String key = key_type[0];
+ String type = key_type[1];
+ // System.err.println("key:" + type_ + "." + tableKey +
+ // "." + key + "=" + type);
+
+ if (SignatureTypes.TYPE_TABLE.equals(key))
+ {
+ // read sub table
+ readSigTable(type);
+ }
+ if (SignatureTypes.TYPE_IMAGE.equals(type))
+ {
+ // ignore images
+ }
+ if (SignatureTypes.TYPE_VALUE.equals(type))
+ {
+ String sig_key_val = settings_.getValueFromKey(key_prefix + key);
+ if (sig_key_val != null)
+ {
+ revertSortedKeys_.add(key);
+ revertSortedCaptions_.add(sig_key_val);
+ }
+ // ignore values without caption
+ }
+ if ((SignatureTypes.TYPE_VALUE + SignatureTypes.TYPE_CAPTION).equals(type) || (SignatureTypes.TYPE_CAPTION + SignatureTypes.TYPE_VALUE).equals(type))
+ {
+ String sig_key_val = settings_.getValueFromKey(key_prefix + key);
+ if (sig_key_val != null)
+ {
+ revertSortedKeys_.add(key);
+ revertSortedCaptions_.add(sig_key_val);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * @return Returns the keys.
+ */
+ public Map getKeyCaptionMap()
+ {
+ return keyCaptionMap_;
+ }
+
+ /**
+ * @return Returns the keyValueMap.
+ */
+ public Map getKeyValueMap()
+ {
+ return keyValueMap_;
+ }
+
+ /**
+ * Returns a caption to a given key
+ *
+ * @param key
+ * @return the caption or null if the key is not found
+ */
+ public String getCaptionFromKey(String key)
+ {
+ return (String) keyCaptionMap_.get(key);
+ }
+
+ /**
+ * Returns a value to given key
+ *
+ * @param key
+ * @return the value or null if the key is not found
+ */
+ public String getValueFromKey(String key)
+ {
+ return (String) keyValueMap_.get(key);
+ }
+
+ /**
+ * @return Returns the sortedKeys.
+ */
+ public Vector getSortedKeys()
+ {
+ if (sortedKeys_ == null)
+ {
+ sortKeys();
+ }
+ return sortedKeys_;
+ }
+
+ /**
+ * @return Returns the sortedCaptions.
+ */
+ public Vector getSortedCaptions()
+ {
+ if (sortedCaptions_ == null)
+ {
+ sortKeys();
+ }
+ return sortedCaptions_;
+ }
+
+ /**
+ * @return Returns the revertSortedCaptions.
+ */
+ public Vector getRevertSortedCaptions()
+ {
+ return revertSortedCaptions_;
+ }
+
+ /**
+ * @return Returns the revertSortedKeys.
+ */
+ public Vector getRevertSortedKeys()
+ {
+ return revertSortedKeys_;
+ }
+
+ /**
+ * This method sort the reverted sorted key-caption and key-value lists.
+ *
+ */
+ private void sortKeys()
+ {
+ // String key_prefix = SignatureTypes.SIG_OBJ + type_ + ".key.";
+ sortedKeys_ = new Vector(revertSortedKeys_.size());
+ sortedCaptions_ = new Vector(revertSortedCaptions_.size());
+ for (int key_idx = revertSortedKeys_.size() - 1; key_idx >= 0; key_idx--)
+ {
+ sortedKeys_.add(revertSortedKeys_.get(key_idx));
+ sortedCaptions_.add(revertSortedCaptions_.get(key_idx));
+ }
+ }
+
+ /**
+ * This method checks if a given key is defined.
+ *
+ * @param key
+ * to find
+ * @return true if the key is find false otherwise
+ */
+ public boolean contains(String key)
+ {
+ return (keyValueMap_.get(key) != null);
+ }
+
+ /**
+ * The standard toString method. Used for internal tests only.
+ */
+ public String toString()
+ {
+ String strg = this.type_ + "\n";
+ Vector sk = getSortedKeys();
+ Vector sc = getSortedCaptions();
+ for (int i = 0; i < sk.size(); i++)
+ {
+ strg += sk.get(i) + "=" + sc.get(i) + "\n";
+ }
+ return strg;
+ }
+
+ /**
+ * @return Returns the signature type string.
+ */
+ public String getType()
+ {
+ return type_;
+ }
+
+ /**
+ * @return Returns the signature type description.
+ */
+ public String getDescription()
+ {
+ String descr_key = SignatureTypes.SIG_OBJ + type_ + ".description";
+ return settings_.getValueFromKey(descr_key);
+ }
+
+ protected String getSettingsKeyBase()
+ {
+ return SignatureTypes.SIG_OBJ + type_;
+ }
+
+ /**
+ * Gets the field definition of the given Field.
+ *
+ * @param field_name
+ * The name of the field.
+ * @return Returns the field's definition.
+ */
+ public SignatureFieldDefinition readFieldDefinition(String field_name)
+ {
+ SignatureFieldDefinition sfd = new SignatureFieldDefinition();
+
+ sfd.field_name = field_name;
+ sfd.caption = this.settings_.getValueFromKey(getSettingsKeyBase() + ".key." + field_name);
+ sfd.value = this.settings_.getValueFromKey(getSettingsKeyBase() + type_ + ".value." + field_name);
+ sfd.placeholder_length = -1;
+ String phlen_str = this.settings_.getValueFromKey(getSettingsKeyBase() + ".phlength." + field_name);
+ if (phlen_str == null)
+ {
+ phlen_str = this.settings_.getValueFromKey("defaults.phlength." + field_name);
+ }
+ if (phlen_str != null)
+ {
+ sfd.placeholder_length = Integer.parseInt(phlen_str);
+ }
+
+ return sfd;
+ }
+
+ List field_definitions_ = null;
+
+ protected void readFieldDefinitions()
+ {
+ this.field_definitions_ = new ArrayList();
+ for (int i = 0; i < this.sortedKeys_.size(); i++)
+ {
+ String key = (String) this.sortedKeys_.get(i);
+ SignatureFieldDefinition sfd = readFieldDefinition(key);
+ //sfd.brev = SignatureTypes.ALL_SIG_BREV[i];
+ this.field_definitions_.add(sfd);
+ }
+ }
+
+ /**
+ * Returns the list of field definitions of this Signature profile.
+ * @return Returns the list of field definitions of this Signature profile.
+ */
+ public List getFieldDefinitions()
+ {
+ return this.field_definitions_;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureTypes.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureTypes.java new file mode 100644 index 0000000..0350129 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/SignatureTypes.java @@ -0,0 +1,462 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignatureTypes.java,v 1.5 2006/10/31 08:18:56 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.awt.Color;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Vector;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.table.Style;
+import at.knowcenter.wag.exactparser.ByteArrayUtils;
+
+public class SignatureTypes
+{
+
+ /**
+ * The settings key prefix for signature definitions. <code>"sig_obj."</code>
+ */
+ public static final String SIG_OBJ = "sig_obj.";
+
+ /**
+ * The settings key prefix for signature object types
+ */
+ public static final String TYPES = SIG_OBJ + "types";
+
+ /**
+ * The settings key prefix for the default signature object type
+ */
+ public static final String DEFAULT_TYPE = SIG_OBJ + "type.default";
+
+ /**
+ * The settings key postfix for the type description
+ */
+ public static final String SIG_DESCR = "description";
+
+ /**
+ * The state value activating an signature definition
+ */
+ private static final String STATE_ON = "on";
+
+ // /**
+ // * The state value de activating an signature definition
+ // */
+ // private static final String STATE_OFF = "off";
+
+ /**
+ * The settings key prefix for the signature table object definition
+ */
+ public static final String TABLE = "table.";
+
+ /**
+ * The settings key sub prefix getting the main table definition
+ */
+ public static final String MAIN_TABLE = "main";
+
+ /**
+ * The settings value refering to a table
+ */
+ public final static String TYPE_TABLE = "TABLE";
+
+ /**
+ * The settings value refering to an image
+ */
+ public final static String TYPE_IMAGE = "i";
+
+ /**
+ * The settings value refering to a text caption
+ */
+ public final static String TYPE_CAPTION = "c";
+
+ /**
+ * The settings value refering to a text value
+ */
+ public final static String TYPE_VALUE = "v";
+
+ /**
+ * The settings key sub prefix getting the width of columns for a table
+ * definition
+ */
+ public final static String COLS_WITH = "ColsWidth";
+
+ /**
+ * The settings key sub prefix getting the style definition
+ */
+ public final static String STYLE = "Style";
+
+ /**
+ * The default style definition for images.
+ */
+ private Style defaultImageStyle_ = new Style();
+
+ /**
+ * The default style definition for captions.
+ */
+ private Style defaultCaptionStyle_ = new Style();
+
+ /**
+ * The default style definition for values.
+ */
+ private Style defaultValueStyle_ = new Style();
+
+ /**
+ * Standard key get/set the singature name
+ */
+ public static final String SIG_NAME = "SIG_NAME";
+
+ /**
+ * Standard key get/set the signature date
+ */
+ public static final String SIG_DATE = "SIG_DATE";
+
+ /**
+ * Standard key get/set the signator issuer
+ */
+ public static final String SIG_ISSUER = "SIG_ISSUER";
+
+ /**
+ * Standard key get/set the siganture value
+ */
+ public static final String SIG_VALUE = "SIG_VALUE";
+
+ /**
+ * Standard key get/set the normalisation method used
+ */
+ public static final String SIG_NORM = "SIG_NORM";
+
+ /**
+ * Standard key get/set the signation id's used by BKU signated documents
+ */
+ public static final String SIG_ID = "SIG_ID";
+
+ /**
+ * The EGIZ Algorithm "Kennzeichnung".
+ */
+ public static final String SIG_KZ = "SIG_KZ";
+
+ /**
+ * Standard key get/set the reference to the signature label (image mark)
+ */
+ public static final String SIG_LABEL = "SIG_LABEL";
+
+ /**
+ * Standard key get/set the serial number of the signature
+ */
+ public static final String SIG_NUMBER = "SIG_NUMBER";
+
+ // public static final String SIG_TYPE = "SIG_TYPE";
+ /**
+ * Standard key get/set the signature meta informations
+ */
+ public static final String SIG_META = "SIG_META";
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(SignatureTypes.class);
+
+ // /**
+ // * The normalizer reference
+ // */
+ // private Normalizer normalizer_ = null;
+
+ /**
+ * The settings reader reference
+ */
+ private SettingsReader settings_ = null;
+
+ // /**
+ // * The reference to the settings property tree
+ // */
+ // private PropertyTree pTree_ = null;
+
+ // /**
+ // * The current signature type used reading and analysing the property tree
+ // */
+ // private String sigType_ = null;
+
+ // /**
+ // * List of all keys used in the current signature definition
+ // */
+ // private ArrayList sigKeys_ = null;
+
+ /**
+ * Array of required signature keys
+ */
+ // public static String[] REQUIRED_SIG_KEYS = new String[]{SIG_NAME, SIG_DATE,
+ // SIG_ISSUER, SIG_VALUE, SIG_NUMBER, SIG_ID};
+ public static String[] REQUIRED_SIG_KEYS = new String[] { SIG_DATE,
+ SIG_ISSUER, SIG_VALUE, SIG_NUMBER, SIG_ID };
+
+ /**
+ * Tells, if the given key is a required key.
+ * <p>
+ * Note that the SIG_KZ is a required key.
+ * </p>
+ * @param key The key to be tested if it is a required key.
+ * @return Returns true, if the key is required, false otherwise.
+ */
+ public static boolean isRequiredKey (String key)
+ {
+ if (key.equals(SIG_KZ))
+ {
+ return true;
+ }
+
+ for (int i = 0; i < REQUIRED_SIG_KEYS.length; i++)
+ {
+ if (key.equals(REQUIRED_SIG_KEYS[i]))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public static String[] ALL_SIG_KEYS = new String[] { SIG_NAME, SIG_DATE,
+ SIG_ISSUER, SIG_VALUE, SIG_NORM, SIG_ID, SIG_LABEL, SIG_NUMBER, SIG_META };
+
+ public static byte [][] ALL_SIG_BREV = new byte[][] { { 'n', 'a', 'm' },
+ { 'd', 'a', 't' }, { 'i', 's', 's' }, { 'v', 'a', 'l' },
+ { 'n', 'o', 'r' }, { 's', 'i', 'd' }, { 'l', 'a', 'b' },
+ { 's', 'n', 'r' }, { 'm', 'e', 't' } };
+
+ // /**
+ // * Sorted representation of keys defined in rows
+ // */
+ // private ArrayList sortedSigKeys_ = new ArrayList();
+
+ // /**
+ // * Reference from signature key to there corresponding value
+ // */
+ // private Hashtable sigEntries_ = new Hashtable(8);
+
+ /**
+ * A list of all configured signature type definitions
+ */
+ private List signatureTypeDefinitions_ = new Vector();
+
+ /**
+ * A type-name to type-definition map
+ */
+ private Map typeDefMap_ = new HashMap();
+
+ // /**
+ // * A map of required keys used to reconstruct a signature block
+ // */
+ // private static HashMap requiredSigKeys_ = new HashMap();
+
+ /**
+ * A plain list of signature type names
+ */
+ ArrayList typeList_ = new ArrayList(4);
+
+ /**
+ * Used as singleton to read the singnature type definitions only one times of
+ * a session
+ */
+ private static SignatureTypes instance_ = null;
+
+ /**
+ * This is the private constructor method to provide a singleton instance of
+ * this class. It inits a normalizer, the settings reader, read the default
+ * styles and load the configured signature types.
+ *
+ * @throws SignatureTypesException
+ * @see SettingsReader
+ */
+ private SignatureTypes() throws SignatureTypesException
+ {
+ try
+ {
+ loadSettings();
+ }
+ catch (SettingsException e)
+ {
+ throw new SignatureTypesException(e);
+ }
+ setDefaultStyles();
+ loadSignatureTypes();
+ }
+
+ /**
+ * This static method returns the stored instance of this class. If the
+ * singleton does not exist, this method creates a new singleton and gives
+ * this instance back to the caller.
+ *
+ * @return the stored instance of this class
+ * @throws SignatureTypesException
+ */
+ public static SignatureTypes getInstance() throws SignatureTypesException
+ {
+ if (instance_ == null)
+ {
+ instance_ = new SignatureTypes();
+ }
+ return instance_;
+ }
+
+ /**
+ * This method load the signature definitions
+ *
+ * @throws SettingsException
+ *
+ * @throws SettingsException
+ * ErrorCode:101
+ */
+ private void loadSettings() throws SettingsException
+ {
+ if (settings_ == null)
+ {
+ settings_ = SettingsReader.getInstance();
+ }
+ // pTree_ = settings_.getPTree();
+ }
+
+ /**
+ * This method set the default styles for images, captions and values.
+ */
+ private void setDefaultStyles()
+ {
+ defaultImageStyle_.setPadding(3);
+ defaultImageStyle_.setHAlign(Style.CENTER);
+ defaultImageStyle_.setVAlign(Style.MIDDLE);
+ defaultImageStyle_.setBgColor(new Color(255, 255, 255));
+
+ defaultCaptionStyle_.setHAlign(Style.CENTER);
+ defaultCaptionStyle_.setVAlign(Style.MIDDLE);
+
+ defaultValueStyle_.setVAlign(Style.MIDDLE);
+ }
+
+ /**
+ * This method load the configured signature types. It stores the definition
+ * representations only if the type is set to ON. It stores the type
+ * definition object, the definition map and the simple type name list.
+ */
+ private void loadSignatureTypes()
+ {
+ if (settings_ != null)
+ {
+ ArrayList types = settings_.getKeys(TYPES);
+ for (int type_idx = 0; type_idx < types.size(); type_idx++)
+ {
+ String type = (String) types.get(type_idx);
+ if (STATE_ON.equals(settings_.getSetting(TYPES + "." + type, null)))
+ {
+ SignatureTypeDefinition sig_type_def;
+ try
+ {
+ sig_type_def = new SignatureTypeDefinition(settings_, type);
+ signatureTypeDefinitions_.add(sig_type_def);
+ typeDefMap_.put(type, sig_type_def);
+ typeList_.add(type);
+ }
+ catch (SignatureException e)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug(e.getMessage());
+ }
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * @return a arrayList (String) of signature types
+ */
+ public ArrayList getSignatureTypes()
+ {
+ return typeList_;
+ }
+
+ /**
+ * @return a list of signature type definitions
+ */
+ public List getSignatureTypeDefinitions()
+ {
+ return signatureTypeDefinitions_;
+ }
+
+ /**
+ * This method returns the corresponding signature type definition to a given
+ * type key
+ *
+ * @param type
+ * the key to get the signature type definition
+ * @return the stored signature type definition
+ */
+ public SignatureTypeDefinition getSignatureTypeDefinition(String type)
+ {
+ return (SignatureTypeDefinition) typeDefMap_.get(type);
+ }
+
+ public static String convertBrevToType (final byte [] brev)
+ {
+ for (int i = 0; i < ALL_SIG_BREV.length; i++)
+ {
+ if (ByteArrayUtils.compareByteArrays(ALL_SIG_BREV[i], 0, brev))
+ {
+ return ALL_SIG_KEYS[i];
+ }
+ }
+ return null;
+ }
+
+ public static byte [] convertTypeToBrev (final String type)
+ {
+ for (int i = 0; i < ALL_SIG_KEYS.length; i++)
+ {
+ if (ALL_SIG_KEYS.equals(type))
+ {
+ return ALL_SIG_BREV[i];
+ }
+ }
+ return null;
+ }
+
+ /**
+ * The standard toString method. Used for testing only.
+ *
+ * @return the string representation of the class
+ */
+ public String toString()
+ {
+ String strg = "";
+ for (int i = 0; i < signatureTypeDefinitions_.size(); i++)
+ {
+ SignatureTypeDefinition std = (SignatureTypeDefinition) signatureTypeDefinitions_.get(i);
+ strg += "----------TYPE:" + std.getType() + "----------\n";
+ strg += std.toString();
+ }
+ return strg;
+ }
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/X509Cert.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/X509Cert.java new file mode 100644 index 0000000..64631cb --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/X509Cert.java @@ -0,0 +1,462 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: X509Cert.java,v 1.4 2006/08/25 17:09:41 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.Serializable;
+import java.security.PublicKey;
+import java.security.cert.CertificateEncodingException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.CertificateParsingException;
+import java.security.cert.X509Certificate;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.egov.egiz.tools.FileHelper;
+
+public class X509Cert implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 6945327015386694557L;
+
+ /**
+ * The x509 certificate binary string Base64 coded
+ */
+ private String certString_ = null;
+
+ /**
+ * The name value of the issuer
+ */
+ private String issuerName_ = null;
+
+ /**
+ * The serial number of the certificate
+ */
+ private String serialNumber_ = null;
+
+ /**
+ * The digest value of the certificate
+ */
+ private String certDigest_ = null;
+
+ /**
+ * The name value of the subject
+ */
+ private String subjectName_ = null;
+
+ /**
+ * The X509Certificate object
+ */
+ private X509Certificate x509Cert_ = null;
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(X509Cert.class);
+
+ /**
+ * The empty constructor not acessible from outside --> use the static init
+ * methods instead
+ */
+ private X509Cert()
+ {
+ }
+
+ /**
+ * Normalize the base64 coded .cer or .der string. Remove the begin and end
+ * statement and remove all whitespaces in the string. The result string
+ * (base64) is used by reconstructing the certiface sign by the verification
+ * process.
+ *
+ * @param certString
+ * the string to normalize
+ * @return the normalized cert string
+ */
+ private static String normalizeCertString(String certString)
+ {
+ certString = certString.replaceAll("-----BEGIN CERTIFICATE-----", "");
+ certString = certString.replaceAll("-----END CERTIFICATE-----", "");
+ certString = certString.replaceAll("\\s", "");
+ return certString;
+ }
+
+ /**
+ * This method initialzes a X509Certificate by a string value. It must be
+ * coded Base64 or as plain binary stream.
+ *
+ * @param certString
+ * the certificate string to analyse
+ * @return the X509Cert object
+ * @see CertificateFactory
+ * @see X509Certificate
+ */
+ public static X509Cert initByString(String certString)
+ {
+ if (certString == null)
+ {
+ return null;
+ }
+ certString = normalizeCertString(certString);
+ X509Cert x509_cert = new X509Cert();
+ x509_cert.setCertString(certString);
+ try
+ {
+ byte[] b64_dec = certString.getBytes("US-ASCII");
+ if (CodingHelper.isB64(b64_dec))
+ {
+ b64_dec = CodingHelper.decodeBase64(b64_dec);
+ }
+ else
+ {
+ b64_dec = CodingHelper.encodeBase64(b64_dec).getBytes("US-ASCII");
+ }
+ ByteArrayInputStream bais = new ByteArrayInputStream(b64_dec);
+ CertificateFactory cf = CertificateFactory.getInstance("X.509");
+ X509Certificate cert = (X509Certificate) cf.generateCertificate(bais);
+ bais.close();
+ x509_cert.setX509Cert(cert);
+
+ String serial_num = cert.getSerialNumber().toString();
+ String issuer = cert.getIssuerDN().getName();
+ issuer = issuer.replaceAll(", ", ",");
+ String subject_name = cert.getSubjectDN().getName();
+ x509_cert.setSerialNumber(serial_num);
+ x509_cert.setIssuerName(issuer);
+ x509_cert.setSubjectName(subject_name);
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("Serial number from certificate:" + serial_num);
+ logger_.debug("Issuer name from certificate :" + issuer);
+ logger_.debug("Subject name from certificate :" + subject_name);
+ }
+ }
+ catch (java.security.cert.CertificateException ce)
+ {
+ // nothing to do, cause certString is not X509 conformc
+ ce.printStackTrace();
+ }
+ catch (IOException ioe)
+ {
+ // nothing to do, cause certString is not X509 conform
+ ioe.printStackTrace();
+ }
+ return x509_cert;
+ }
+
+ public static X509Cert initByByteArray(byte[] data)
+ {
+ X509Cert x509_cert = new X509Cert();
+ try
+ {
+ ByteArrayInputStream bais = new ByteArrayInputStream(data);
+ CertificateFactory cf = CertificateFactory.getInstance("X.509");
+ X509Certificate cert = (X509Certificate) cf.generateCertificate(bais);
+ bais.close();
+
+ x509_cert.setX509Cert(cert);
+
+ String serial_num = cert.getSerialNumber().toString();
+ String issuer = cert.getIssuerDN().getName();
+ issuer = issuer.replaceAll(", ", ",");
+ String subject_name = cert.getSubjectDN().getName();
+ x509_cert.setSerialNumber(serial_num);
+ x509_cert.setIssuerName(issuer);
+ x509_cert.setSubjectName(subject_name);
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("Serial number from certificate:" + serial_num);
+ logger_.debug("Issuer name from certificate :" + issuer);
+ logger_.debug("Subject name from certificate :" + subject_name);
+ }
+ }
+ catch (java.security.cert.CertificateException ce)
+ {
+ // nothing to do, cause certString is not X509 conformc
+ ce.printStackTrace();
+ }
+ catch (IOException ioe)
+ {
+ // nothing to do, cause certString is not X509 conform
+ ioe.printStackTrace();
+ }
+
+ return x509_cert;
+ }
+
+ /**
+ * This method initialzes a X509Certificate by a file path value. The file
+ * must be a plain binary file like .cer format.
+ *
+ * @param filePath
+ * the certificate file to analyse
+ * @return the X509Cert object
+ * @see CertificateFactory
+ * @see X509Certificate
+ */
+ public static X509Cert initByFilePath(String filePath)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("Add cert file:" + filePath);
+ }
+ if (filePath == null)
+ {
+ return null;
+ }
+ X509Cert x509_cert = new X509Cert();
+ try
+ {
+ FileInputStream fis = new FileInputStream(filePath);
+ X509Certificate cert = null;
+ try
+ {
+ CertificateFactory cf = CertificateFactory.getInstance("X.509");
+ cert = (X509Certificate) cf.generateCertificate(fis);
+ }
+ catch (java.security.cert.CertificateException ce)
+ {
+ fis.close();
+ String cert_string = FileHelper.readFromFile(filePath);
+ return initByString(cert_string);
+ }
+ fis.close();
+ x509_cert.setX509Cert(cert);
+ String cert_string = FileHelper.readFromFile(filePath);
+ x509_cert.setCertString(normalizeCertString(cert_string));
+
+ String serial_num = cert.getSerialNumber().toString();
+ String issuer = cert.getIssuerDN().getName();
+ issuer = issuer.replaceAll(", ", ",");
+ String subject_name = cert.getSubjectDN().getName();
+ x509_cert.setSerialNumber(serial_num);
+ x509_cert.setIssuerName(issuer);
+ x509_cert.setSubjectName(subject_name);
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("Serial number from certificate:" + serial_num);
+ logger_.debug("Issuer name from certificate :" + issuer);
+ logger_.debug("Subject name from certificate :" + subject_name);
+ }
+ }
+ catch (IOException ioe)
+ {
+ String cert_string = FileHelper.readFromFile(filePath);
+ return initByString(cert_string);
+ }
+ return x509_cert;
+
+ }
+
+ /**
+ * This method initialzes a X509Certificate by a file value. The file must be
+ * a plain binary file like .cer format.
+ *
+ * @param certFile
+ * the certificate file to analyse
+ * @return the X509Cert object
+ * @see CertificateFactory
+ * @see X509Certificate
+ */
+ public static X509Cert initByFile(File certFile)
+ {
+ return initByFilePath(certFile.getAbsolutePath());
+ }
+
+ /**
+ * This method checks if a certificate file is X509 conform.
+ *
+ * @return true if a certificate file is X509 conform, false otherwise
+ */
+ public boolean isX509Cert()
+ {
+ return x509Cert_ != null;
+ }
+
+ /**
+ * @return Returns the certificate digest value.
+ */
+ public String getCertDigest()
+ {
+ if (certDigest_ == null)
+ {
+ if (certString_ != null)
+ {
+ byte[] cert_b64 = CodingHelper.decodeBase64(certString_);
+ byte[] cert_hash = CodingHelper.buildDigest(cert_b64);
+ certDigest_ = new String(CodingHelper.encodeBase64(cert_hash));
+ }
+ }
+ return certDigest_;
+ }
+
+ /**
+ * @return Returns the certificate Base64 binary string.
+ */
+ public String getCertString()
+ {
+ return certString_;
+ }
+
+ /**
+ * @return Returns the issuer string.
+ */
+ public String getIssuerName()
+ {
+ return issuerName_;
+ }
+
+ /**
+ * @return Returns the serial number.
+ */
+ public String getSerialNumber()
+ {
+ return serialNumber_;
+ }
+
+ /**
+ * @return Returns the real X509Certifcate object.
+ * @see X509Certificate
+ */
+ public X509Certificate getX509Certificate()
+ {
+ return x509Cert_;
+ }
+
+ /**
+ * @return Returns the subject name.
+ */
+ public String getSubjectName()
+ {
+ return subjectName_;
+ }
+
+ // /**
+ // * @param certDigest
+ // * The certDigest to set.
+ // */
+ // private void setCertDigest(String certDigest)
+ // {
+ // certDigest_ = certDigest;
+ // }
+
+ /**
+ * @param certString
+ * The certString to set.
+ */
+ private void setCertString(String certString)
+ {
+ certString_ = certString;
+ }
+
+ /**
+ * @param issuerString
+ * The issuerString to set.
+ */
+ private void setIssuerName(String issuerString)
+ {
+ issuerName_ = issuerString;
+ }
+
+ /**
+ * @param serialNumber
+ * The serialNumber to set.
+ */
+ private void setSerialNumber(String serialNumber)
+ {
+ serialNumber_ = serialNumber;
+ }
+
+ /**
+ * @param cert
+ * The x509Cert to set.
+ */
+ private void setX509Cert(X509Certificate cert)
+ {
+ x509Cert_ = cert;
+ }
+
+ /**
+ * @param subjectName
+ * The subjectName to set.
+ */
+ private void setSubjectName(String subjectName)
+ {
+ subjectName_ = subjectName;
+ }
+
+ public byte[] getTBSCertificate() throws CertificateEncodingException
+ {
+ return x509Cert_.getTBSCertificate();
+ }
+
+ public String getSigAlgName()
+ {
+ return x509Cert_.getSigAlgName();
+ }
+
+ public String getSigAlgOID()
+ {
+ return x509Cert_.getSigAlgOID();
+ }
+
+ public List getExtendedKeyUsage()
+ {
+ List list = null;
+ try
+ {
+ list = x509Cert_.getExtendedKeyUsage();
+ if (list == null)
+ {
+ System.err.println("is realy null");
+ }
+ }
+ catch (CertificateParsingException e)
+ {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * @return the public key of the X509Certificate
+ */
+ public PublicKey getPublicKey()
+ {
+ return x509Cert_.getPublicKey();
+ }
+
+ /**
+ * This method checks, if a X509Certificate has a public key with the rsa
+ * algorithm.
+ *
+ * @return true if the public key is produced with rsa, false otherwise
+ */
+ public boolean isRSA()
+ {
+ return (x509Cert_.getPublicKey().getAlgorithm()).indexOf("RSA") >= 0;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/A1Connector.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/A1Connector.java new file mode 100644 index 0000000..9144966 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/A1Connector.java @@ -0,0 +1,55 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: A1Connector.java,v 1.2 2006/08/25 17:09:17 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig.connectors;
+
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorInformation;
+
+/**
+ * @author wprinz
+ */
+public class A1Connector extends BKUConnector
+{
+ /**
+ * ConnectorInformation that identifies this Connector to the system.
+ *
+ * @see at.knowcenter.wag.egov.egiz.sig.ConnectorFactory
+ * @see ConnectorInformation
+ */
+ public static final ConnectorInformation CONNECTOR_INFORMATION = new ConnectorInformation("a1", "A-1");
+
+ /**
+ * Constructor.
+ *
+ * @throws SignatureException
+ * F.e.
+ */
+ public A1Connector() throws SignatureException
+ {
+ super();
+ }
+
+ /**
+ * Overrides the type of the BKUConnector to use the A1 settings.
+ */
+ protected String getType()
+ {
+ return CONNECTOR_INFORMATION.getIdentifier();
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/BKUConnector.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/BKUConnector.java new file mode 100644 index 0000000..96fa81b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/BKUConnector.java @@ -0,0 +1,813 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: BKUConnector.java,v 1.5 2006/10/31 08:18:41 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig.connectors;
+
+import java.io.UnsupportedEncodingException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorInformation;
+import at.knowcenter.wag.egov.egiz.sig.LocalConnector;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+import at.knowcenter.wag.egov.egiz.sig.X509Cert;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.egov.egiz.tools.FileHelper;
+
+/**
+ * Connector for communicating with BKU.
+ *
+ * @author wlackner
+ * @author wprinz
+ */
+public class BKUConnector implements LocalConnector
+{
+ /**
+ * ConnectorInformation that identifies this Connector to the system.
+ *
+ * @see at.knowcenter.wag.egov.egiz.sig.ConnectorFactory
+ * @see ConnectorInformation
+ */
+ public static final ConnectorInformation CONNECTOR_INFORMATION = new ConnectorInformation("bku", "BKU");
+
+ /**
+ * The SettingsReader instance
+ */
+ private SettingsReader settings_ = null;
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(BKUConnector.class);
+
+ /**
+ * The empty constructor
+ */
+ public BKUConnector() throws SignatureException
+ {
+ loadSettings();
+ }
+
+ /**
+ * load the inital signature settings
+ *
+ * @see SettingsReader
+ */
+ private void loadSettings() throws SignatureException
+ {
+ if (settings_ == null)
+ {
+ try
+ {
+ settings_ = SettingsReader.getInstance();
+ }
+ catch (SettingsException e)
+ {
+ String log_message = "Can not load signature settings. Cause:\n" + e.getMessage();
+ logger_.error(log_message);
+ throw new SignatureException(101, log_message, e);
+ }
+ }
+ }
+
+ /**
+ * This method calls the BKU signing a given text. The signaton type is to
+ * used initializing the corresponding SigantureObject. The initialized
+ * SignatureObject is filled out by the parsed BKU-Response. <br>
+ * If an error request is send back from BKU, an error message is generated an
+ * an exception is thrown.
+ *
+ * @param sigType
+ * the type of the SignatureObject that should be returned
+ * @param userName
+ * the name of the user calling this method
+ * @param signText
+ * the text that shoulf be signed from BKU
+ * @return the complete SingatureObject of the given type filled by values
+ * from the BKU-Request
+ * @throws SignatureException
+ * @see SignatureObject
+ */
+ public SignatureObject doSign(String sigType, String userName, String signText) throws SignatureException
+ {
+ String request_string = prepareSignRequest(userName, signText, sigType);
+
+ String sign_url = getSignURL(sigType);
+ String response_string = sendRequest(sign_url, request_string);
+
+ return analyzeSignResponse(response_string, sigType);
+ }
+
+ /**
+ * This method generates the BKU verify prozess. It checks if the given
+ * SignatureObject is signed by MOA or BKU. The verify template string is
+ * filled out by the corresponding method.
+ *
+ * @param normalizedText
+ * the normalized text to verify
+ * @param sigObject
+ * the SignatureObject holding the singature values
+ * @return a SignatureResponse object if the verify prozess does not fails
+ * @throws SignatureException
+ * @see SignatureResponse
+ */
+ public SignatureResponse doVerify(String normalizedText,
+ SignatureObject sigObject) throws SignatureException
+ {
+ String request_string = prepareVerifyRequest(normalizedText, sigObject);
+
+ String verify_url = getVerifyURL(sigObject.getSignationType());
+ String response_string = sendRequest(verify_url, request_string);
+
+ return analyzeVerifyResponse(response_string);
+ }
+
+ /**
+ * This method parses the BKU-Response string. It separates the
+ * SignatureValue, X509IssuerName, SigningTime, X509SerialNumber,
+ * X509Certificate, CertDigest, DigestValue and the signation id-s. If the
+ * X509Certificate is extracted it would be stored in the certificates
+ * directory.
+ *
+ * @param xmlResponse
+ * the response string from the BKU sign-request
+ * @param sigObj
+ * the SignatureObject that should be filled
+ * @throws SignatureException
+ * ErrorCode (303, 304)
+ * @see SignatureObject
+ * @see CodingHelper
+ * @see X509Cert
+ */
+ private void parseCreateXMLResponse(String xmlResponse, SignatureObject sigObj) throws SignatureException
+ {
+ Pattern sig_val_p_s = Pattern.compile("<[\\w]*:?SignatureValue>");
+ Pattern sig_val_p_e = Pattern.compile("</[\\w]*:?SignatureValue>");
+ Pattern iss_nam_p_s = Pattern.compile("<[\\w]*:?X509IssuerName>");
+ Pattern iss_nam_p_e = Pattern.compile("</[\\w]*:?X509IssuerName>");
+ Pattern sig_tim_p_s = Pattern.compile("<[\\w]*:?SigningTime>");
+ Pattern sig_tim_p_e = Pattern.compile("</[\\w]*:?SigningTime>");
+ Pattern ser_num_p_s = Pattern.compile("<[\\w]*:?X509SerialNumber>");
+ Pattern ser_num_p_e = Pattern.compile("</[\\w]*:?X509SerialNumber>");
+ Pattern sig_cer_p_s = Pattern.compile("<[\\w]*:?X509Certificate>");
+ Pattern sig_cer_p_e = Pattern.compile("</[\\w]*:?X509Certificate>");
+
+ Pattern sig_cer_d_p_s = Pattern.compile("<[\\w]*:?CertDigest>");
+ Pattern sig_cer_d_p_e = Pattern.compile("</[\\w]*:?CertDigest>");
+ Pattern dig_val_p_s = Pattern.compile("<[\\w]*:?DigestValue>");
+ Pattern dig_val_p_e = Pattern.compile("</[\\w]*:?DigestValue>");
+
+ Matcher sig_val_m_s = sig_val_p_s.matcher(xmlResponse);
+ Matcher sig_val_m_e = sig_val_p_e.matcher(xmlResponse);
+ Matcher iss_nam_m_s = iss_nam_p_s.matcher(xmlResponse);
+ Matcher iss_nam_m_e = iss_nam_p_e.matcher(xmlResponse);
+ Matcher sig_tim_m_s = sig_tim_p_s.matcher(xmlResponse);
+ Matcher sig_tim_m_e = sig_tim_p_e.matcher(xmlResponse);
+ Matcher ser_num_m_s = ser_num_p_s.matcher(xmlResponse);
+ Matcher ser_num_m_e = ser_num_p_e.matcher(xmlResponse);
+ Matcher sig_cer_m_s = sig_cer_p_s.matcher(xmlResponse);
+ Matcher sig_cer_m_e = sig_cer_p_e.matcher(xmlResponse);
+
+ Matcher sig_cer_d_m_s = sig_cer_d_p_s.matcher(xmlResponse);
+ Matcher sig_cer_d_m_e = sig_cer_d_p_e.matcher(xmlResponse);
+
+ String sig_val = "";
+ String iss_nam = "";
+ String ser_num = "";
+ String sig_tim = "";
+ String sig_cer = "";
+ String sig_dig = "";
+
+ // SignatureValue
+ if (sig_val_m_s.find() && sig_val_m_e.find())
+ {
+ sig_val = xmlResponse.substring(sig_val_m_s.end(), sig_val_m_e.start());
+ sig_val = sig_val.replaceAll("\\s", "");
+ sigObj.setSignationValue(sig_val);
+ }
+ // X509IssuerName
+ if (iss_nam_m_s.find() && iss_nam_m_e.find())
+ {
+ iss_nam = xmlResponse.substring(iss_nam_m_s.end(), iss_nam_m_e.start());
+ sigObj.setSignationIssuer(iss_nam);
+ }
+ // X509SerialNumber
+ if (ser_num_m_s.find() && ser_num_m_e.find())
+ {
+ ser_num = xmlResponse.substring(ser_num_m_s.end(), ser_num_m_e.start());
+ sigObj.setSignationSerialNumber(ser_num);
+ }
+ // SigningTime
+ if (sig_tim_m_s.find() && sig_tim_m_e.find())
+ {
+ sig_tim = xmlResponse.substring(sig_tim_m_s.end(), sig_tim_m_e.start());
+ sigObj.setSignationDate(sig_tim);
+ }
+ // CertDigest
+ if (sig_cer_d_m_s.find() && sig_cer_d_m_e.find())
+ {
+ String cert_digest = xmlResponse.substring(sig_cer_d_m_s.end(), sig_cer_d_m_e.start());
+ Matcher dig_val_m_s = dig_val_p_s.matcher(cert_digest);
+ Matcher dig_val_m_e = dig_val_p_e.matcher(cert_digest);
+ if (dig_val_m_s.find() && dig_val_m_e.find())
+ {
+ sig_dig = cert_digest.substring(dig_val_m_s.end(), dig_val_m_e.start());
+ sigObj.setX509CertificateDigest(sig_dig);
+ }
+ }
+ // extract Subject Name from X509Certificate
+ if (sig_cer_m_s.find() && sig_cer_m_e.find())
+ {
+ sig_cer = xmlResponse.substring(sig_cer_m_s.end(), sig_cer_m_e.start());
+ sig_cer = sig_cer.replaceAll("\\s", "");
+ sigObj.setX509Certificate(sig_cer);
+ X509Cert cert = X509Cert.initByString(sig_cer);
+ if (cert.isX509Cert())
+ {
+ sigObj.setX509Certificate(cert.getCertString());
+ String serial_num = cert.getSerialNumber();
+ String subject_name = cert.getSubjectName();
+ if (!ser_num.equals(serial_num))
+ {
+ SignatureException se = new SignatureException(303, "Serialnumber of certificate and tag X509SerialNumber differs!");
+ throw se;
+ }
+ sigObj.setSignationName(subject_name);
+ }
+ }
+
+ // extract Signature Id's
+ String[] ids = new String[5];
+ ids[0] = extractId(xmlResponse, "signature-");
+ ids[1] = extractId(xmlResponse, "signed-data-reference-");
+ ids[2] = extractId(xmlResponse, "signed-data-object-");
+ ids[3] = extractId(xmlResponse, "etsi-data-reference-");
+ ids[4] = extractId(xmlResponse, "etsi-data-object-");
+ sigObj.setSignationIDs(ids);
+ }
+
+ /**
+ * This emthod extracts id-values from a text. The id is given by the name.
+ *
+ * @param text
+ * the id-value that should extract from
+ * @param name
+ * the id-key
+ * @return the value of the given key in the text
+ */
+ private String extractId(String text, String name)
+ {
+ String id = null;
+ int start_idx = text.indexOf(name) + name.length();
+ int end_idx = text.indexOf("\"", start_idx);
+ id = text.substring(start_idx, end_idx);
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("extract id:" + name + id);
+ }
+ return id;
+ }
+
+ /**
+ * This method reads the verify template from the file system and fills out
+ * the template with the SignatureObject values.
+ *
+ * @param normalizedText
+ * the normalized text to veryfied
+ * @param sigObject
+ * the SignatureObject holding the singature values
+ * @return the filled verify template string
+ * @throws SignatureException
+ * ErrorCode (311, 312, 313)
+ * @see SignatureObject
+ * @see CodingHelper
+ */
+ public String getVerifyTemplate(String normalizedText,
+ SignatureObject sigObject) throws SignatureException
+ {
+ try
+ {
+ if (normalizedText == null || normalizedText.length() == 0)
+ {
+ SignatureException se = new SignatureException(311, "Document can not be verified because normalized text is empty.");
+ throw se;
+ }
+ if (sigObject == null)
+ {
+ SignatureException se = new SignatureException(312, "Document can not be verified because no signature object are set.");
+ throw se;
+ }
+
+ String verify_template = getVerifyTemplateFileName(sigObject.getSignationType());
+ String sig_prop_filename = getSigPropFileName(sigObject.getSignationType());
+
+ String ver_temp_str = FileHelper.readFromFile(SettingsReader.relocateFile(verify_template));
+ String sig_prop_str = FileHelper.readFromFile(SettingsReader.relocateFile(sig_prop_filename));
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(verify_template);
+ logger_.debug(sig_prop_filename);
+ }
+
+ String x509_cert_string = sigObject.getX509CertificateString();
+ if (x509_cert_string == null)
+ {
+ SignatureException se = new SignatureException(313, "Document certificate is not defined.");
+ throw se;
+ }
+ String cert_alg = settings_.getValueFromKey("cert.alg.ecdsa");
+ X509Cert x509_cert = sigObject.getX509Cert();
+ if (x509_cert.isRSA())
+ {
+ cert_alg = settings_.getValueFromKey("cert.alg.rsa");
+ }
+
+ String[] ids = sigObject.getSignationIds();
+ sig_prop_str = sig_prop_str.replaceFirst("SigningTimeReplace", sigObject.getSignationDate());
+
+ String issuer_name = sigObject.getSignationIssuer();
+ // The issuer is already unicode, so it mustn't be encoded again.
+ //byte[] issuer_name = CodingHelper.encodeUTF8(sigObject.getSignationIssuer());
+ // new String(issuer_name); // this would double encode the String, not to mention the missing encoding
+ sig_prop_str = sig_prop_str.replaceFirst("X509IssuerNameReplace", issuer_name);
+
+ sig_prop_str = sig_prop_str.replaceFirst("X509SerialNumberReplace", sigObject.getSignationSerialNumber());
+ sig_prop_str = sig_prop_str.replaceFirst("DigestValueX509CertificateReplace", sigObject.getX509CertificateDigest());
+ sig_prop_str = sig_prop_str.replaceFirst("SigIdReplace", ids[0]);
+ sig_prop_str = sig_prop_str.replaceFirst("SigDataRefReplace", ids[1]);
+
+ ver_temp_str = ver_temp_str.replaceFirst("CertAlgReplace", cert_alg);
+ ver_temp_str = ver_temp_str.replaceFirst("TemplateQualifyingPropertiesReplace", sig_prop_str);
+ byte[] sig_prop_code = CodingHelper.buildDigest(sig_prop_str.getBytes("UTF-8"));
+ String sig_prop_hash = CodingHelper.encodeBase64(sig_prop_code);
+ ver_temp_str = ver_temp_str.replaceFirst("DigestValueSignedPropertiesReplace", sig_prop_hash);
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("build digest from QualifyingProperties:start");
+ //logger_.debug("DATA :" + sig_prop_str);
+ logger_.debug("DIGEST:" + sig_prop_hash);
+ logger_.debug("build digest from QualifyingProperties:end");
+ }
+
+ ver_temp_str = ver_temp_str.replaceFirst("SignatureValueReplace", sigObject.getSignationValue());
+ ver_temp_str = ver_temp_str.replaceFirst("X509CertificateReplace", x509_cert_string);
+ byte[] data_value = normalizedText.getBytes("UTF-8");
+ byte[] data_value_hash = CodingHelper.buildDigest(data_value);
+ String object_data_hash = CodingHelper.encodeBase64(data_value_hash);
+ // String object_data = new String(data_value);
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("build digest from data object:start");
+ //logger_.debug("DATA :" + normalizedText);
+ logger_.debug("DIGEST:" + object_data_hash);
+ logger_.debug("build digest from data object:end");
+ }
+
+ //String raw_b64 = CodingHelper.encodeUTF8AsBase64(normalizedText);
+ String raw_b64 = CodingHelper.encodeBase64(data_value);
+
+ ver_temp_str = ver_temp_str.replaceFirst("Base64ContentReplace", raw_b64);
+ ver_temp_str = ver_temp_str.replaceFirst("DigestValueSignedDataReplace", object_data_hash);
+
+ ver_temp_str = ver_temp_str.replaceAll("SigIdReplace", ids[0]);
+ ver_temp_str = ver_temp_str.replaceAll("SigDataRefReplace", ids[1]);
+ ver_temp_str = ver_temp_str.replaceAll("SigDataObjURIReplace", ids[2]);
+ ver_temp_str = ver_temp_str.replaceAll("EtsiDataRefReplace", ids[3]);
+ ver_temp_str = ver_temp_str.replaceAll("EtsiDataObjURIReplace", ids[4]);
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug("VERIFY REQUEST:" + ver_temp_str);
+ }
+
+ return ver_temp_str;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ throw new SignatureException(310, e);
+ }
+ }
+
+ /**
+ * This method parses the verify response string and return a
+ * SignatureResponse object. The SignatureResponse object is filled out by the
+ * response values from the BKU-response.
+ *
+ * @param xmlResponse
+ * the response values from the BKU-verify request
+ * @return SignatureResponse object
+ * @see SignatureResponse
+ */
+ private SignatureResponse parseVerifyXMLResponse(String xmlResponse)
+ {
+ if (logger_.isInfoEnabled())
+ {
+ logger_.info("Try parsing the verify response");
+ }
+
+ Pattern sub_nam_p_s = Pattern.compile("<dsig:X509SubjectName>");
+ Pattern sub_nam_p_e = Pattern.compile("</dsig:X509SubjectName>");
+ Pattern iss_nam_p_s = Pattern.compile("<dsig:X509IssuerName>");
+ Pattern iss_nam_p_e = Pattern.compile("</dsig:X509IssuerName>");
+ Pattern ser_num_p_s = Pattern.compile("<dsig:X509SerialNumber>");
+ Pattern ser_num_p_e = Pattern.compile("</dsig:X509SerialNumber>");
+
+ Pattern sig_chk_p_s = Pattern.compile("<sl:SignatureCheck>");
+ Pattern sig_chk_p_e = Pattern.compile("</sl:SignatureCheck>");
+ Pattern man_chk_p_s = Pattern.compile("<sl:SignatureManifestCheck>");
+ Pattern man_chk_p_e = Pattern.compile("</sl:SignatureManifestCheck>");
+ Pattern cer_chk_p_s = Pattern.compile("<sl:CertificateCheck>");
+ Pattern cer_chk_p_e = Pattern.compile("</sl:CertificateCheck>");
+
+ Pattern code_p_s = Pattern.compile("<sl:Code>");
+ Pattern code_p_e = Pattern.compile("</sl:Code>");
+ Pattern info_p_s = Pattern.compile("<sl:Info>");
+ Pattern info_p_e = Pattern.compile("</sl:Info>");
+
+ Pattern cert_p_s = Pattern.compile("<dsig:X509Certificate>");
+ Pattern cert_p_e = Pattern.compile("</dsig:X509Certificate>");
+
+ Matcher sub_nam_m_s = sub_nam_p_s.matcher(xmlResponse);
+ Matcher sub_nam_m_e = sub_nam_p_e.matcher(xmlResponse);
+ Matcher iss_nam_m_s = iss_nam_p_s.matcher(xmlResponse);
+ Matcher iss_nam_m_e = iss_nam_p_e.matcher(xmlResponse);
+ Matcher ser_num_m_s = ser_num_p_s.matcher(xmlResponse);
+ Matcher ser_num_m_e = ser_num_p_e.matcher(xmlResponse);
+
+ Matcher sig_chk_m_s = sig_chk_p_s.matcher(xmlResponse);
+ Matcher sig_chk_m_e = sig_chk_p_e.matcher(xmlResponse);
+ Matcher man_chk_m_s = man_chk_p_s.matcher(xmlResponse);
+ Matcher man_chk_m_e = man_chk_p_e.matcher(xmlResponse);
+ Matcher cer_chk_m_s = cer_chk_p_s.matcher(xmlResponse);
+ Matcher cer_chk_m_e = cer_chk_p_e.matcher(xmlResponse);
+
+ Matcher cert_m_s = cert_p_s.matcher(xmlResponse);
+ Matcher cert_m_e = cert_p_e.matcher(xmlResponse);
+
+ SignatureResponse sig_res = new SignatureResponse();
+ if (sub_nam_m_s.find() && sub_nam_m_e.find())
+ {
+ String sub_nam = xmlResponse.substring(sub_nam_m_s.end(), sub_nam_m_e.start());
+ sig_res.setX509SubjectName(sub_nam);
+ }
+ if (iss_nam_m_s.find() && iss_nam_m_e.find())
+ {
+ String iss_nam = xmlResponse.substring(iss_nam_m_s.end(), iss_nam_m_e.start());
+ sig_res.setX509IssuerName(iss_nam);
+ }
+ if (ser_num_m_s.find() && ser_num_m_e.find())
+ {
+ String ser_num = xmlResponse.substring(ser_num_m_s.end(), ser_num_m_e.start());
+ sig_res.setX509SerialNumber(ser_num);
+ }
+ if (sig_chk_m_s.find() && sig_chk_m_e.find())
+ {
+ String sig_chk = xmlResponse.substring(sig_chk_m_s.end(), sig_chk_m_e.start());
+ Matcher code_m_s = code_p_s.matcher(sig_chk);
+ Matcher code_m_e = code_p_e.matcher(sig_chk);
+ Matcher info_m_s = info_p_s.matcher(sig_chk);
+ Matcher info_m_e = info_p_e.matcher(sig_chk);
+ if (code_m_s.find() && code_m_e.find())
+ {
+ String code = sig_chk.substring(code_m_s.end(), code_m_e.start());
+ sig_res.setSignatureCheckCode(code);
+ }
+ if (info_m_s.find() && info_m_e.find())
+ {
+ String info = sig_chk.substring(info_m_s.end(), info_m_e.start());
+ sig_res.setSignatureCheckInfo(info);
+ }
+ }
+ if (man_chk_m_s.find() && man_chk_m_e.find())
+ {
+ String man_chk = xmlResponse.substring(man_chk_m_s.end(), man_chk_m_e.start());
+ Matcher code_m_s = code_p_s.matcher(man_chk);
+ Matcher code_m_e = code_p_e.matcher(man_chk);
+ Matcher info_m_s = info_p_s.matcher(man_chk);
+ Matcher info_m_e = info_p_e.matcher(man_chk);
+ if (code_m_s.find() && code_m_e.find())
+ {
+ String code = man_chk.substring(code_m_s.end(), code_m_e.start());
+ sig_res.setSignatureManifestCheckCode(code);
+ }
+ if (info_m_s.find() && info_m_e.find())
+ {
+ String info = man_chk.substring(info_m_s.end(), info_m_e.start());
+ sig_res.setSignatureManifestCheckInfo(info);
+ }
+ }
+ if (cer_chk_m_s.find() && cer_chk_m_e.find())
+ {
+ String cer_chk = xmlResponse.substring(cer_chk_m_s.end(), cer_chk_m_e.start());
+ Matcher code_m_s = code_p_s.matcher(cer_chk);
+ Matcher code_m_e = code_p_e.matcher(cer_chk);
+ Matcher info_m_s = info_p_s.matcher(cer_chk);
+ Matcher info_m_e = info_p_e.matcher(cer_chk);
+ if (code_m_s.find() && code_m_e.find())
+ {
+ String code = cer_chk.substring(code_m_s.end(), code_m_e.start());
+ sig_res.setCertificateCheckCode(code);
+ }
+ if (info_m_s.find() && info_m_e.find())
+ {
+ String info = cer_chk.substring(info_m_s.end(), info_m_e.start());
+ sig_res.setCertificateCheckInfo(info);
+ }
+ }
+ if (cert_m_s.find() && cert_m_e.find())
+ {
+ String cert_string = xmlResponse.substring(cert_m_s.end(), cert_m_e.start());
+
+ X509Cert resp_cert = X509Cert.initByString(cert_string);
+ sig_res.setCertificate(resp_cert);
+ }
+
+ return sig_res;
+ }
+
+ public String prepareSignRequest(String userName, String signText,
+ String signType) throws SignatureException
+ {
+ if (logger_.isInfoEnabled())
+ {
+ logger_.info("Call " + getType() + " connector from user:" + userName);
+ }
+ String keybox_identifier = getSignKeyboxIdentifier(signType);
+ String sign_request_filename = getSignRequestTemplateFileName(signType);
+
+ String sign_req_str = FileHelper.readFromFile(SettingsReader.relocateFile(sign_request_filename));
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(sign_request_filename + "_signText.xml :" + signText);
+ }
+ String raw_b64 = CodingHelper.encodeUTF8AsBase64(signText);
+ if (sign_req_str == null || raw_b64 == null)
+ {
+ throw new SignatureException(300, "Can not read the create xml request template");
+ }
+ sign_req_str = sign_req_str.replaceFirst("KeyboxIdentifierReplace", keybox_identifier);
+ sign_req_str = sign_req_str.replaceFirst("Base64ContentReplace", raw_b64);
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(sign_request_filename + "_request.xml :"+ sign_req_str);
+ }
+
+ return sign_req_str;
+ }
+
+ public String prepareVerifyRequest(String normalizedText,
+ SignatureObject sigObject) throws SignatureException
+ {
+ String verify_request = getVerifyRequestTemplateFileName(sigObject.getSignationType());
+ String verify_req_str = FileHelper.readFromFile(SettingsReader.relocateFile(verify_request));
+
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(verify_request);
+ }
+
+ String verify_template_str = null;
+ if (sigObject.isMOASigned())
+ {
+ MOAConnector moa_conn = new MOAConnector();
+ // get the MOA-template
+ verify_template_str = moa_conn.getVerifyTemplate(normalizedText, sigObject);
+ }
+ else
+ {
+ // get the BKU-template
+ verify_template_str = getVerifyTemplate(normalizedText, sigObject);
+ }
+ verify_req_str = verify_req_str.replaceFirst("XMLContentReplace", verify_template_str);
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(verify_request + "_request.xml : " + verify_req_str);
+ }
+
+ return verify_req_str;
+ }
+
+ /**
+ * Sends the request to the given URL.
+ *
+ * @param url
+ * The URL.
+ * @param request_string
+ * The request string.
+ * @return Returns the response string.
+ * @throws SignatureException
+ * F.e.
+ */
+ protected String sendRequest(String url, String request_string) throws SignatureException
+ {
+ try
+ {
+ String response_string = BKUPostConnection.doPostRequest(url, request_string);
+ return response_string;
+ }
+ catch (Exception e)
+ {
+ SignatureException se = new SignatureException(320, e);
+ throw se;
+ }
+ }
+
+ public SignatureObject analyzeSignResponse(String response_string,
+ String sigType) throws SignatureException
+ {
+ //String sign_request_filename = getSignRequestTemplateFileName(sigType);
+
+ SignatureObject sig_obj = new SignatureObject();
+ sig_obj.setRawSignatureResponse(response_string);
+ try
+ {
+ sig_obj.setSigType(sigType);
+ sig_obj.initByType();
+ }
+ catch (SignatureTypesException e)
+ {
+ SignatureException se = new SignatureException(300, "Cannot init signature object with type:" + sigType, e);
+ throw se;
+ }
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("Signature Type is:" + sig_obj.getSignationType());
+ }
+
+ if (!response_string.equals(""))
+ {
+ Pattern erc_p_s = Pattern.compile("<[\\w]*:?ErrorCode>");
+ Pattern erc_p_e = Pattern.compile("</[\\w]*:?ErrorCode>");
+ Matcher erc_m_s = erc_p_s.matcher(response_string);
+ Matcher erc_m_e = erc_p_e.matcher(response_string);
+ // System.err.println(response_string);
+
+ if (erc_m_s.find() && erc_m_e.find())
+ {
+ if (logger_.isEnabledFor(Level.ERROR))
+ {
+ //logger_.debug(sign_request_filename + "_response.xml : " + response_string);
+ logger_.error("BKU Error response: " + response_string);
+ }
+ Pattern erm_p_s = Pattern.compile("<[\\w]*:?Info>");
+ Pattern erm_p_e = Pattern.compile("</[\\w]*:?Info>");
+ Matcher erm_m_s = erm_p_s.matcher(response_string);
+ Matcher erm_m_e = erm_p_e.matcher(response_string);
+ SignatureException se = new SignatureException(0, "BKUSigExc");
+ String error_code = response_string.substring(erc_m_s.end(), erc_m_e.start());
+ se.setExternalErrorCode(error_code);
+ if (erm_m_s.find() && erm_m_e.find())
+ {
+ String error_mess = response_string.substring(erm_m_s.end(), erm_m_e.start());
+ se.setExternalErrorMessage(error_mess);
+ }
+ throw se;
+ }
+ else
+ {
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(sign_request_filename + "_response.xml : " + response_string);
+ }
+ parseCreateXMLResponse(response_string, sig_obj);
+ }
+ }
+ sig_obj.setSigResponse(response_string);
+ return sig_obj;
+ }
+
+ public SignatureResponse analyzeVerifyResponse(String response_string) throws SignatureException
+ {
+ if (!response_string.equals(""))
+ {
+ Pattern erc_p_s = Pattern.compile("<[\\w]*:?ErrorCode>");
+ Pattern erc_p_e = Pattern.compile("</[\\w]*:?ErrorCode>");
+ Matcher erc_m_s = erc_p_s.matcher(response_string);
+ Matcher erc_m_e = erc_p_e.matcher(response_string);
+
+ if (erc_m_s.find() && erc_m_e.find())
+ {
+ if (logger_.isEnabledFor(Level.ERROR))
+ {
+ //logger_.debug(getType() + "_response.xml : " + response_string);
+ logger_.error(getType() + "_response.xml : " + response_string);
+ }
+ Pattern erm_p_s = Pattern.compile("<[\\w]*:?Info>");
+ Pattern erm_p_e = Pattern.compile("</[\\w]*:?Info>");
+ Matcher erm_m_s = erm_p_s.matcher(response_string);
+ Matcher erm_m_e = erm_p_e.matcher(response_string);
+ SignatureException se = new SignatureException(0, "BKUSigExc");
+ if (erc_m_s.find() && erc_m_e.find())
+ {
+ String error_code = response_string.substring(erc_m_s.end(), erc_m_e.start());
+ se.setExternalErrorCode(error_code);
+ }
+ if (erm_m_s.find() && erm_m_e.find())
+ {
+ String error_mess = response_string.substring(erm_m_s.end(), erm_m_e.start());
+ se.setExternalErrorMessage(error_mess);
+ }
+ throw se;
+ }
+ else
+ {
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(getType() + "_response.xml : " + response_string);
+ }
+ return parseVerifyXMLResponse(response_string);
+ }
+ }
+ return null;
+ }
+
+ protected String getConnectorValueFromProfile(String profile, String key)
+ {
+ String value = settings_.getValueFromKey("sig_obj." + profile + "." + key);
+ if (value == null)
+ {
+ value = settings_.getValueFromKey(key);
+ }
+ return value;
+ }
+
+ public String getSignURL(String profile)
+ {
+ final String key = getType() + "." + ConnectorConfigurationKeys.VALUE_MODE_SIGN + ".url";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getSignRequestTemplateFileName(String profile)
+ {
+ String key = getType() + "." + ConnectorConfigurationKeys.VALUE_MODE_SIGN + ".request";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getSignKeyboxIdentifier(String profile)
+ {
+ String key = getType() + "." + ConnectorConfigurationKeys.VALUE_MODE_SIGN + ".KeyboxIdentifier";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ public String getVerifyURL(String profile)
+ {
+ String key = getType() + "." + ConnectorConfigurationKeys.VALUE_MODE_VERIFY + ".url";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getVerifyRequestTemplateFileName(String profile)
+ {
+ String key = getType() + "." + ConnectorConfigurationKeys.VALUE_MODE_VERIFY + ".request";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getVerifyTemplateFileName(String profile)
+ {
+ String key = getType() + "." + ConnectorConfigurationKeys.VALUE_MODE_VERIFY + ".template";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getSigPropFileName(String profile)
+ {
+ String key = getType() + "." + ConnectorConfigurationKeys.VALUE_MODE_VERIFY + ".template.SP";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ /**
+ * Returns the type of this BKU-like connector.
+ *
+ * <p>
+ * All settings keys will be prefixed by this type. So to reuse the BKU
+ * connector, a deriving class has to implement this method specifying an own
+ * type.
+ * </p>
+ *
+ * @return Returns the type of this BKU-like connector.
+ */
+ protected String getType()
+ {
+ return CONNECTOR_INFORMATION.getIdentifier();
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/BKUPostConnection.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/BKUPostConnection.java new file mode 100644 index 0000000..773b248 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/BKUPostConnection.java @@ -0,0 +1,95 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: BKUPostConnection.java,v 1.3 2006/10/11 07:56:10 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig.connectors;
+
+import java.io.IOException;
+
+import org.apache.commons.httpclient.HttpClient;
+import org.apache.commons.httpclient.HttpException;
+import org.apache.commons.httpclient.NameValuePair;
+import org.apache.commons.httpclient.methods.PostMethod;
+import org.apache.commons.httpclient.params.HttpMethodParams;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+
+/**
+ * @author wprinz
+ */
+public abstract class BKUPostConnection
+{
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(BKUPostConnection.class);
+
+ /**
+ * This method connects the BKU server getting the request and the url. The
+ * request is an XML Message send and recieve by the HttpClient module. The
+ * Response message of the BKU server is is send back to the calling method.
+ *
+ * @param url
+ * the URL which the BKU server is running
+ * @param request
+ * the request string (XML) to send.
+ * @return the response string (XML) of the BKU server
+ * @throws IOException
+ * @throws HttpException
+ * ErrorCode:320
+ */
+ public static String doPostRequest(String url, String request) throws HttpException, IOException
+ {
+
+ PostMethod post_method = new PostMethod(url);
+
+ // It is very important to specify the charset of the content (the request)
+ // as UTF-8 this way.
+ // The HttpClient will then perform the URL encoding assuming that the
+ // request is UTF-8 as the BKU expects.
+ // If the MethodParams are omitted, the HttpClient will assume that the
+ // request is ISO-8859-1 and thereby the BKU cannot properly decode it.
+ HttpMethodParams method_params = new HttpMethodParams();
+ method_params.setContentCharset("UTF-8");
+ post_method.setParams(method_params);
+
+ // This is just a hint: do not set the content-type this way or the BKU will
+ // assume it as text/XML, but the HttpClient sends it as URL-encoded.
+ // The HttpClient will automatically generate the proper Content-Type:
+ // application/x-www-form-urlencoded
+ // post.addRequestHeader(new Header("Content-Type",
+ // "text/xml;charset=UTF-8"));
+
+ NameValuePair[] data = { new NameValuePair("XMLRequest", request) };
+ post_method.setRequestBody(data);
+
+ HttpClient http_client = new HttpClient();
+ int method_response = http_client.executeMethod(post_method);
+ logger_.debug("method_response = " + method_response);
+
+ byte[] response_body = post_method.getResponseBody();
+ String response_string = new String(response_body, "UTF-8");
+
+ // Alternatively this could be used.
+ // The HttpClient is assumed to use the Content-Type provided by the
+ // response.
+ // String response_string = post.getResponseBodyAsString();
+
+ return response_string;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/ConnectorConfigurationKeys.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/ConnectorConfigurationKeys.java new file mode 100644 index 0000000..a50dd1e --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/ConnectorConfigurationKeys.java @@ -0,0 +1,35 @@ +/**
+ *
+ */
+package at.knowcenter.wag.egov.egiz.sig.connectors;
+
+/**
+ * This class contains the key constants used by the Connectors to retrieve
+ * templates etc. from the Configuration.
+ *
+ * @author wprinz
+ */
+public abstract class ConnectorConfigurationKeys
+{
+
+ /**
+ * The application mode sign
+ */
+ public static final String VALUE_MODE_SIGN = "sign";
+
+ /**
+ * The application mode verify
+ */
+ public static final String VALUE_MODE_VERIFY = "verify";
+
+ /**
+ * The key used to read out the available for web property.
+ */
+ public static final String AVAILABLE_FOR_WEB = "available_for_web";
+
+ /**
+ * The key used to read out the available for commandline property.
+ */
+ public static final String AVAILABLE_FOR_COMMANDLINE = "available_for_commandline";
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/MOAConnector.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/MOAConnector.java new file mode 100644 index 0000000..de1ee57 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/MOAConnector.java @@ -0,0 +1,880 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: MOAConnector.java,v 1.5 2006/10/31 08:18:41 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.sig.connectors;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.UnsupportedEncodingException;
+import java.util.Vector;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.xml.namespace.QName;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.rpc.Call;
+import javax.xml.rpc.Service;
+import javax.xml.rpc.ServiceFactory;
+
+import org.apache.axis.message.SOAPBodyElement;
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.apache.xml.serialize.OutputFormat;
+import org.apache.xml.serialize.XMLSerializer;
+import org.w3c.dom.Document;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.exceptions.WebException;
+import at.knowcenter.wag.egov.egiz.sig.Connector;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorInformation;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+import at.knowcenter.wag.egov.egiz.sig.X509Cert;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.egov.egiz.tools.FileHelper;
+
+/**
+ * Connector to access the MOA service.
+ *
+ * @author wlackner
+ * @author wprinz
+ */
+public class MOAConnector implements Connector
+{
+ /**
+ * ConnectorInformation that identifies this Connector to the system.
+ *
+ * @see at.knowcenter.wag.egov.egiz.sig.ConnectorFactory
+ * @see ConnectorInformation
+ */
+ public static final ConnectorInformation CONNECTOR_INFORMATION = new ConnectorInformation("moa", "MOA");
+
+ /**
+ * The class type value.
+ *
+ * <p>
+ * Just for convenience.
+ * </p>
+ */
+ private static final String TYPE = CONNECTOR_INFORMATION.getIdentifier();
+
+ /**
+ * The connector description.
+ */
+ public static final String DESCRIPTION = "MOA";
+
+ /**
+ * The SettingsReader instance
+ */
+ private SettingsReader settings_ = null;
+
+ /**
+ * MOA siganture verification mode
+ */
+ public static final String SERVICE_VERIFY = "SignatureVerification";
+
+ /**
+ * MOA siganture creation mode
+ */
+ public static final String SERVICE_SIGN = "SignatureCreation";
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(MOAConnector.class);
+
+ /**
+ * The empty constructor
+ */
+ public MOAConnector() throws SignatureException
+ {
+ loadSettings();
+ }
+
+ /**
+ * load the inital signature settings
+ *
+ * @see SettingsReader
+ */
+ private void loadSettings() throws SignatureException
+ {
+ if (settings_ == null)
+ {
+ try
+ {
+ settings_ = SettingsReader.getInstance();
+ }
+ catch (SettingsException e)
+ {
+ String log_message = "Can not load signature settings. Cause:\n" + e.getMessage();
+ logger_.error(log_message);
+ throw new SignatureException(101, log_message, e);
+ }
+ }
+ }
+
+ /**
+ * This method calls the MOA signing a given text. The signaton type is to
+ * used initializing the corresponding SigantureObject. The initialized
+ * SignatureObject is filled out by the parsed MOA-Response. <br>
+ * If an error request is send back from MOA, an error message is generated an
+ * an exception is thrown.
+ *
+ * @param sigType
+ * the type of the SignatureObject that should be returned
+ * @param userName
+ * the name of the user calling this method
+ * @param signText
+ * the text that shoulf be signed from MOA
+ * @return the complete SingatureObject of the given type filled by values
+ * from the MOA-Request
+ * @throws SignatureException
+ * ErrorCode 300
+ * @see SignatureObject
+ */
+ public SignatureObject doSign(String sigType, String userName, String signText) throws SignatureException
+ {
+ SignatureObject sig_obj = new SignatureObject();
+ try
+ {
+ sig_obj.setSigType(sigType);
+ sig_obj.initByType();
+ }
+ catch (SignatureTypesException e)
+ {
+ SignatureException se = new SignatureException(300, "Can ot init signature object with type:" + sigType, e);
+ throw se;
+ }
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("Signature Type is:" + sig_obj.getSignationType());
+ }
+ if (logger_.isInfoEnabled())
+ {
+ logger_.info("Call " + TYPE + " from user:" + userName);
+ }
+
+ String url = getSignURL(sigType);
+
+ String sign_request_filename = getSignRequestTemplateFileName(sigType);
+ String key_ident = getSignKeyIdentifier(sigType);
+ String sign_req_str = FileHelper.readFromFile(SettingsReader.relocateFile(sign_request_filename));
+ if (sign_req_str == null)
+ {
+ SignatureException se = new SignatureException(300, "File not found:" + sign_request_filename);
+ throw se;
+ }
+
+ sign_req_str = sign_req_str.replaceFirst("KeyIdentifierReplace", key_ident);
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("error_signature_response = " + sign_req_str);
+ // FileHelper.writeToFile(sign_request_filename + "_signText.xml",
+ // signText);
+ }
+ // sign_req_str = sign_req_str.replaceFirst("XMLContentReplace", signText);
+ // now use the the base64 Template
+ signText = CodingHelper.encodeUTF8AsBase64(signText);
+ sign_req_str = sign_req_str.replaceFirst("Base64ContentReplace", signText);
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(sign_req_str);
+ // FileHelper.writeToFile(sign_request_filename + "_request.xml",
+ // sign_req_str);
+ }
+
+ String response_string = "";
+ try
+ {
+ response_string = MOAConnector.connectMOA(sign_req_str, MOAConnector.SERVICE_SIGN, url);
+ sig_obj.setRawSignatureResponse(response_string);
+ }
+ catch (WebException we)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ we.printStackTrace();
+ }
+ SignatureException se = new SignatureException(we.getErrorCode(), we);
+ throw se;
+ }
+
+ if (!response_string.equals(""))
+ {
+ if (logger_.isInfoEnabled())
+ {
+ logger_.info("get MOA response");
+ }
+ Pattern erc_p_s = Pattern.compile("<ErrorCode>");
+ Pattern erc_p_e = Pattern.compile("</ErrorCode>");
+ Matcher erc_m_s = erc_p_s.matcher(response_string);
+ Matcher erc_m_e = erc_p_e.matcher(response_string);
+ // System.err.println(response_string);
+
+ if (erc_m_s.find() && erc_m_e.find())
+ {
+ if (logger_.isEnabledFor(Level.ERROR))
+ {
+ logger_.error("error_signature_response = " + response_string);
+ // FileHelper.writeToFile(sign_request_filename + "_response.xml",
+ // response_string);
+ //logger_.error("Write error response to file:" + sign_request_filename + "_response.xml");
+ }
+ Pattern erm_p_s = Pattern.compile("<Info>");
+ Pattern erm_p_e = Pattern.compile("</Info>");
+ Matcher erm_m_s = erm_p_s.matcher(response_string);
+ Matcher erm_m_e = erm_p_e.matcher(response_string);
+
+ String error_code = response_string.substring(erc_m_s.end(), erc_m_e.start());
+ logger_.debug("error_code = " + error_code);
+ String error_mess = "";
+ if (erm_m_s.find() && erm_m_e.find())
+ {
+ error_mess = response_string.substring(erm_m_s.end(), erm_m_e.start());
+ logger_.debug(error_mess);
+ }
+ SignatureException se = new SignatureException(0, "MOASigExc ext error code = " + error_code + ", err_mess = " + error_mess);
+ se.setExternalErrorCode(error_code);
+ se.setExternalErrorMessage(error_mess);
+ throw se;
+ }
+ else
+ {
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("error_signature_response = " + response_string);
+ // FileHelper.writeToFile(sign_request_filename + "_response.xml",
+ // response_string);
+ }
+ parseCreateXMLResponse(response_string, sig_obj);
+ }
+ }
+ sig_obj.setSigResponse(response_string);
+ return sig_obj;
+ }
+
+ /**
+ * This method parses the MOA-Response string. It separates the
+ * SignatureValue, X509IssuerName, SigningTime, X509SerialNumber,
+ * X509Certificate, CertDigest and DigestValues. If the X509Certificate is
+ * extracted it would be stored in the certificates directory.
+ *
+ * @param xmlResponse
+ * the response string from the MOA sign-request
+ * @param sigObj
+ * the SignatureObject that should be filled
+ * @throws SignatureException
+ * ErrorCode (303, 304)
+ * @see SignatureObject
+ * @see CodingHelper
+ * @see X509Cert
+ */
+ private void parseCreateXMLResponse(String xmlResponse, SignatureObject sigObj) throws SignatureException
+ {
+ Pattern sig_val_p_s = Pattern.compile("<[\\w]*:?SignatureValue>");
+ Pattern sig_val_p_e = Pattern.compile("</[\\w]*:?SignatureValue>");
+ Pattern iss_nam_p_s = Pattern.compile("<[\\w]*:?X509IssuerName>");
+ Pattern iss_nam_p_e = Pattern.compile("</[\\w]*:?X509IssuerName>");
+ Pattern sig_tim_p_s = Pattern.compile("<[\\w]*:?SigningTime>");
+ Pattern sig_tim_p_e = Pattern.compile("</[\\w]*:?SigningTime>");
+ Pattern ser_num_p_s = Pattern.compile("<[\\w]*:?X509SerialNumber>");
+ Pattern ser_num_p_e = Pattern.compile("</[\\w]*:?X509SerialNumber>");
+ Pattern sig_cer_p_s = Pattern.compile("<[\\w]*:?X509Certificate>");
+ Pattern sig_cer_p_e = Pattern.compile("</[\\w]*:?X509Certificate>");
+
+ Pattern sig_cer_d_p_s = Pattern.compile("<[\\w]*:?CertDigest>");
+ Pattern sig_cer_d_p_e = Pattern.compile("</[\\w]*:?CertDigest>");
+ Pattern dig_val_p_s = Pattern.compile("<[\\w]*:?DigestValue>");
+ Pattern dig_val_p_e = Pattern.compile("</[\\w]*:?DigestValue>");
+
+ Matcher sig_val_m_s = sig_val_p_s.matcher(xmlResponse);
+ Matcher sig_val_m_e = sig_val_p_e.matcher(xmlResponse);
+ Matcher iss_nam_m_s = iss_nam_p_s.matcher(xmlResponse);
+ Matcher iss_nam_m_e = iss_nam_p_e.matcher(xmlResponse);
+ Matcher sig_tim_m_s = sig_tim_p_s.matcher(xmlResponse);
+ Matcher sig_tim_m_e = sig_tim_p_e.matcher(xmlResponse);
+ Matcher ser_num_m_s = ser_num_p_s.matcher(xmlResponse);
+ Matcher ser_num_m_e = ser_num_p_e.matcher(xmlResponse);
+ Matcher sig_cer_m_s = sig_cer_p_s.matcher(xmlResponse);
+ Matcher sig_cer_m_e = sig_cer_p_e.matcher(xmlResponse);
+
+ Matcher sig_cer_d_m_s = sig_cer_d_p_s.matcher(xmlResponse);
+ Matcher sig_cer_d_m_e = sig_cer_d_p_e.matcher(xmlResponse);
+
+ String sig_val = "";
+ String iss_nam = "";
+ String ser_num = "";
+ String sig_tim = "";
+ String sig_cer = "";
+ String sig_dig = "";
+
+ // SignatureValue
+ if (sig_val_m_s.find() && sig_val_m_e.find())
+ {
+ sig_val = xmlResponse.substring(sig_val_m_s.end(), sig_val_m_e.start());
+ sig_val = sig_val.replaceAll("\\s", "");
+ sigObj.setSignationValue(sig_val);
+ }
+ // X509IssuerName
+ if (iss_nam_m_s.find() && iss_nam_m_e.find())
+ {
+ iss_nam = xmlResponse.substring(iss_nam_m_s.end(), iss_nam_m_e.start());
+ sigObj.setSignationIssuer(iss_nam);
+ }
+ // X509SerialNumber
+ if (ser_num_m_s.find() && ser_num_m_e.find())
+ {
+ ser_num = xmlResponse.substring(ser_num_m_s.end(), ser_num_m_e.start());
+ sigObj.setSignationSerialNumber(ser_num);
+ }
+ // SigningTime
+ if (sig_tim_m_s.find() && sig_tim_m_e.find())
+ {
+ sig_tim = xmlResponse.substring(sig_tim_m_s.end(), sig_tim_m_e.start());
+ sigObj.setSignationDate(sig_tim);
+ }
+ // CertDigest
+ if (sig_cer_d_m_s.find() && sig_cer_d_m_e.find())
+ {
+ String cert_digest = xmlResponse.substring(sig_cer_d_m_s.end(), sig_cer_d_m_e.start());
+ Matcher dig_val_m_s = dig_val_p_s.matcher(cert_digest);
+ Matcher dig_val_m_e = dig_val_p_e.matcher(cert_digest);
+ if (dig_val_m_s.find() && dig_val_m_e.find())
+ {
+ sig_dig = cert_digest.substring(dig_val_m_s.end(), dig_val_m_e.start());
+ sigObj.setX509CertificateDigest(sig_dig);
+ }
+ }
+ // extract Subject Name from X509Certificate
+ if (sig_cer_m_s.find() && sig_cer_m_e.find())
+ {
+ sig_cer = xmlResponse.substring(sig_cer_m_s.end(), sig_cer_m_e.start());
+ sig_cer = sig_cer.replaceAll("\\s", "");
+ X509Cert cert = X509Cert.initByString(sig_cer);
+ if (cert.isX509Cert())
+ {
+ sigObj.setX509Certificate(cert.getCertString());
+ String serial_num = cert.getSerialNumber();
+ String subject_name = cert.getSubjectName();
+ if (!ser_num.equals(serial_num))
+ {
+ SignatureException se = new SignatureException(303, "Serialnumber of certificate and tag X509SerialNumber differs!");
+ throw se;
+ }
+ sigObj.setSignationName(subject_name);
+ }
+ }
+ }
+
+ /**
+ * This method reads the verify template from the file system and fills out
+ * the template with the SignatureObject values.
+ *
+ * @param normalizedText
+ * the normalized text to veryfied
+ * @param sigObject
+ * the SignatureObject holding the singature values
+ * @return the filled verify template string
+ * @throws SignatureException
+ * ErrorCode (311, 312, 313)
+ * @see SignatureObject
+ * @see CodingHelper
+ */
+ public String getVerifyTemplate(String normalizedText,
+ SignatureObject sigObject) throws SignatureException
+ {
+ try
+ {
+ if (normalizedText == null || normalizedText.length() == 0)
+ {
+ SignatureException se = new SignatureException(311, "Document can not be verified because normalized text is empty.");
+ throw se;
+ }
+ if (sigObject == null)
+ {
+ SignatureException se = new SignatureException(312, "Document can not be verified because no signature object are set.");
+ throw se;
+ }
+ String verify_template = getVerifyTemplateFileName(sigObject.getSignationType());
+ String sig_prop_template = getSigPropFileName(sigObject.getSignationType());
+ String verify_req_str = FileHelper.readFromFile(SettingsReader.relocateFile(verify_template));
+ String sig_prop_str = FileHelper.readFromFile(SettingsReader.relocateFile(sig_prop_template));
+
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(verify_template);
+ //logger_.debug(sig_prop_template);
+ }
+
+ String x509Certificate = sigObject.getX509CertificateString();
+ if (x509Certificate == null)
+ {
+ SignatureException se = new SignatureException(313, "Document certificate is not defined.");
+ throw se;
+ }
+ String cert_alg = settings_.getValueFromKey("cert.alg.ecdsa");
+ X509Cert x509_cert = sigObject.getX509Cert();
+ if (x509_cert.isRSA())
+ {
+ cert_alg = settings_.getValueFromKey("cert.alg.rsa");
+ }
+
+ sig_prop_str = sig_prop_str.replaceFirst("SigningTimeReplace", sigObject.getSignationDate());
+ // The issuer is already a valid Unicode String.
+ // No need to convert it - not to mention the missing encoding.
+ // byte[] issuer_name =
+ // CodingHelper.encodeUTF8(sigObject.getSignationIssuer());
+ // new String(issuer_name)
+ sig_prop_str = sig_prop_str.replaceFirst("X509IssuerNameReplace", sigObject.getSignationIssuer());
+ sig_prop_str = sig_prop_str.replaceFirst("X509SerialNumberReplace", sigObject.getSignationSerialNumber());
+ sig_prop_str = sig_prop_str.replaceFirst("DigestValueX509CertificateReplace", sigObject.getX509CertificateDigest());
+
+ verify_req_str = verify_req_str.replaceFirst("CertAlgReplace", cert_alg);
+ verify_req_str = verify_req_str.replaceFirst("TemplateSignedPropertiesReplace", sig_prop_str);
+ byte[] sig_prop_code = CodingHelper.buildDigest(sig_prop_str.getBytes("UTF-8")); // added
+ // the
+ // ("UTF-8")
+ // encoding
+ String sig_prop_hash = CodingHelper.encodeBase64(sig_prop_code);
+ verify_req_str = verify_req_str.replaceFirst("DigestValueSignedPropertiesReplace", sig_prop_hash);
+ if (logger_.isDebugEnabled())
+ {
+ logger_.debug("build digest from SignedProperties:start");
+ //logger_.debug("DATA :" + sig_prop_str);
+ logger_.debug("DIGEST:" + sig_prop_hash);
+ logger_.debug("build digest from SignedProperties:end");
+ }
+
+ verify_req_str = verify_req_str.replaceFirst("SignatureValueReplace", sigObject.getSignationValue());
+ verify_req_str = verify_req_str.replaceFirst("X509CertificateReplace", x509Certificate);
+ byte[] data_value = normalizedText.getBytes("UTF-8");
+ byte[] data_value_hash = CodingHelper.buildDigest(data_value);
+ // byte[] data_value_hash =
+ // CodingHelper.buildDigest(normalizedText.getBytes());
+ String object_data_hash = CodingHelper.encodeBase64(data_value_hash);
+ //String object_data = normalizedText; // new String(data_value);
+ // System.err.println(object_data_hash);
+ // very_req_str = very_req_str.replaceFirst("ObjectDataReplace",
+ // object_data);
+ String raw_b64 = CodingHelper.encodeBase64(data_value);
+ verify_req_str = verify_req_str.replaceFirst("Base64ContentReplace", raw_b64);
+
+ verify_req_str = verify_req_str.replaceFirst("DigestValueSignedDataReplace", object_data_hash);
+ if (logger_.isDebugEnabled())
+ {
+ // FileHelper.writeToFile(verify_template + "_verifyText.xml",
+ // normalizedText);
+ logger_.debug("build digest from data object:start");
+ //logger_.debug("DATA :" + object_data);
+ logger_.debug("DIGEST:" + object_data_hash);
+ logger_.debug("build digest from data object:end");
+ }
+ return verify_req_str;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ throw new SignatureException(310, e);
+ }
+ }
+
+ /**
+ * This method generates the MOA verify prozess. It checks if the given
+ * SignatureObject is signed by MOA or BKU. The verify template string is
+ * filled out by the corresponding method.
+ *
+ * @param normalizedText
+ * the normalized text to verify
+ * @param sigObject
+ * the SignatureObject holding the singature values
+ * @return a SignatureResponse object if the verify prozess does not fails
+ * @throws SignatureException
+ * @see SignatureResponse
+ */
+ public SignatureResponse doVerify(String normalizedText,
+ SignatureObject sigObject) throws SignatureException
+ {
+ String verify_url = getVerifyURL(sigObject.getSignationType()); // settings_.getValueFromKey(TYPE
+ // + "." +
+ // Signature.VALUE_MODE_VERIFY
+ // +
+ // ".url");
+ String verify_request = getVerifyRequestTemplateFileName(sigObject.getSignationType()); // settings_.getValueFromKey(TYPE
+ // +
+ // "."
+ // +
+ // Signature.VALUE_MODE_VERIFY
+ // +
+ // ".request");
+ String trust_profile = getVerifyTrustProfileID(sigObject.getSignationType());
+ String verify_req_str = FileHelper.readFromFile(SettingsReader.relocateFile(verify_request));
+
+ String verify_template_str = null;
+ if (sigObject.isMOASigned())
+ {
+ verify_template_str = getVerifyTemplate(normalizedText, sigObject);
+ }
+ else
+ {
+ BKUConnector bku_conn = new BKUConnector();
+ verify_template_str = bku_conn.getVerifyTemplate(normalizedText, sigObject);
+ }
+ verify_req_str = verify_req_str.replaceFirst("XMLContentReplace", verify_template_str);
+ verify_req_str = verify_req_str.replaceFirst("TrustProfileIDReplace", trust_profile);
+
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(verify_req_str);
+ // FileHelper.writeToFile(verify_request + "_request.xml",
+ // verify_req_str);
+ }
+ String response_string = "";
+ try
+ {
+ response_string = MOAConnector.connectMOA(verify_req_str, MOAConnector.SERVICE_VERIFY, verify_url);
+ }
+ catch (WebException we)
+ {
+ if (logger_.isDebugEnabled())
+ {
+ we.printStackTrace();
+ }
+ SignatureException se = new SignatureException(we.getErrorCode(), we);
+ throw se;
+ }
+
+ if (!response_string.equals(""))
+ {
+ Pattern erc_p_s = Pattern.compile("<[\\w]*:?ErrorCode>");
+ Pattern erc_p_e = Pattern.compile("</[\\w]*:?ErrorCode>");
+ Matcher erc_m_s = erc_p_s.matcher(response_string);
+ Matcher erc_m_e = erc_p_e.matcher(response_string);
+
+ if (erc_m_s.find() && erc_m_e.find())
+ {
+ if (logger_.isEnabledFor(Level.ERROR))
+ {
+ //logger_.debug(response_string);
+ // FileHelper.writeToFile(verify_request + "_response.xml",
+ // response_string);
+ logger_.error("Write error response to file:" + verify_request + "_response.xml");
+ }
+ Pattern erm_p_s = Pattern.compile("<[\\w]*:?Info>");
+ Pattern erm_p_e = Pattern.compile("</[\\w]*:?Info>");
+ Matcher erm_m_s = erm_p_s.matcher(response_string);
+ Matcher erm_m_e = erm_p_e.matcher(response_string);
+ SignatureException se = new SignatureException(0, "MOASigExc2");
+ String error_code = response_string.substring(erc_m_s.end(), erc_m_e.start());
+ se.setExternalErrorCode(error_code);
+ if (erm_m_s.find() && erm_m_e.find())
+ {
+ String error_mess = response_string.substring(erm_m_s.end(), erm_m_e.start());
+ se.setExternalErrorMessage(error_mess);
+ }
+ throw se;
+ }
+ else
+ {
+ if (logger_.isDebugEnabled())
+ {
+ //logger_.debug(verify_request + "_response.xml " + response_string);
+ }
+ return parseVerifyXMLResponse(response_string);
+ }
+ }
+ return null;
+ }
+
+ /**
+ * This method parses the verify response string and return a
+ * SignatureResponse object. The SignatureResponse object is filled out by the
+ * response values from the BKU-response.
+ *
+ * @param xmlResponse
+ * the response values from the MOA-verify request
+ * @return SignatureResponse object
+ * @see SignatureResponse
+ */
+ private SignatureResponse parseVerifyXMLResponse(String xmlResponse)
+ {
+ if (logger_.isInfoEnabled())
+ {
+ logger_.info("Try parsing the verify response");
+ }
+ Pattern sub_nam_p_s = Pattern.compile("<dsig:X509SubjectName>");
+ Pattern sub_nam_p_e = Pattern.compile("</dsig:X509SubjectName>");
+ Pattern iss_nam_p_s = Pattern.compile("<dsig:X509IssuerName>");
+ Pattern iss_nam_p_e = Pattern.compile("</dsig:X509IssuerName>");
+ Pattern ser_num_p_s = Pattern.compile("<dsig:X509SerialNumber>");
+ Pattern ser_num_p_e = Pattern.compile("</dsig:X509SerialNumber>");
+
+ Pattern sig_chk_p_s = Pattern.compile("<SignatureCheck>");
+ Pattern sig_chk_p_e = Pattern.compile("</SignatureCheck>");
+ Pattern man_chk_p_s = Pattern.compile("<SignatureManifestCheck>");
+ Pattern man_chk_p_e = Pattern.compile("</SignatureManifestCheck>");
+ Pattern cer_chk_p_s = Pattern.compile("<CertificateCheck>");
+ Pattern cer_chk_p_e = Pattern.compile("</CertificateCheck>");
+
+ Pattern code_p_s = Pattern.compile("<Code>");
+ Pattern code_p_e = Pattern.compile("</Code>");
+
+ Pattern cert_p_s = Pattern.compile("<dsig:X509Certificate>");
+ Pattern cert_p_e = Pattern.compile("</dsig:X509Certificate>");
+
+ Matcher sub_nam_m_s = sub_nam_p_s.matcher(xmlResponse);
+ Matcher sub_nam_m_e = sub_nam_p_e.matcher(xmlResponse);
+ Matcher iss_nam_m_s = iss_nam_p_s.matcher(xmlResponse);
+ Matcher iss_nam_m_e = iss_nam_p_e.matcher(xmlResponse);
+ Matcher ser_num_m_s = ser_num_p_s.matcher(xmlResponse);
+ Matcher ser_num_m_e = ser_num_p_e.matcher(xmlResponse);
+
+ Matcher sig_chk_m_s = sig_chk_p_s.matcher(xmlResponse);
+ Matcher sig_chk_m_e = sig_chk_p_e.matcher(xmlResponse);
+ Matcher man_chk_m_s = man_chk_p_s.matcher(xmlResponse);
+ Matcher man_chk_m_e = man_chk_p_e.matcher(xmlResponse);
+ Matcher cer_chk_m_s = cer_chk_p_s.matcher(xmlResponse);
+ Matcher cer_chk_m_e = cer_chk_p_e.matcher(xmlResponse);
+
+ Matcher cert_m_s = cert_p_s.matcher(xmlResponse);
+ Matcher cert_m_e = cert_p_e.matcher(xmlResponse);
+
+ SignatureResponse sig_res = new SignatureResponse();
+ if (sub_nam_m_s.find() && sub_nam_m_e.find())
+ {
+ String sub_nam = xmlResponse.substring(sub_nam_m_s.end(), sub_nam_m_e.start());
+ sig_res.setX509SubjectName(sub_nam);
+ }
+ if (iss_nam_m_s.find() && iss_nam_m_e.find())
+ {
+ String iss_nam = xmlResponse.substring(iss_nam_m_s.end(), iss_nam_m_e.start());
+ sig_res.setX509IssuerName(iss_nam);
+ }
+ if (ser_num_m_s.find() && ser_num_m_e.find())
+ {
+ String ser_num = xmlResponse.substring(ser_num_m_s.end(), ser_num_m_e.start());
+ sig_res.setX509SerialNumber(ser_num);
+ }
+ if (sig_chk_m_s.find() && sig_chk_m_e.find())
+ {
+ String sig_chk = xmlResponse.substring(sig_chk_m_s.end(), sig_chk_m_e.start());
+ Matcher code_m_s = code_p_s.matcher(sig_chk);
+ Matcher code_m_e = code_p_e.matcher(sig_chk);
+ if (code_m_s.find() && code_m_e.find())
+ {
+ String code = sig_chk.substring(code_m_s.end(), code_m_e.start());
+ sig_res.setSignatureCheckCode(code);
+ }
+ }
+ if (man_chk_m_s.find() && man_chk_m_e.find())
+ {
+ String man_chk = xmlResponse.substring(man_chk_m_s.end(), man_chk_m_e.start());
+ Matcher code_m_s = code_p_s.matcher(man_chk);
+ Matcher code_m_e = code_p_e.matcher(man_chk);
+ if (code_m_s.find() && code_m_e.find())
+ {
+ String code = man_chk.substring(code_m_s.end(), code_m_e.start());
+ sig_res.setSignatureManifestCheckCode(code);
+ }
+ }
+ if (cer_chk_m_s.find() && cer_chk_m_e.find())
+ {
+ String cer_chk = xmlResponse.substring(cer_chk_m_s.end(), cer_chk_m_e.start());
+ Matcher code_m_s = code_p_s.matcher(cer_chk);
+ Matcher code_m_e = code_p_e.matcher(cer_chk);
+ if (code_m_s.find() && code_m_e.find())
+ {
+ String code = cer_chk.substring(code_m_s.end(), code_m_e.start());
+ sig_res.setCertificateCheckCode(code);
+ }
+ }
+ if (cert_m_s.find() && cert_m_e.find())
+ {
+ String cert_string = xmlResponse.substring(cert_m_s.end(), cert_m_e.start());
+
+ X509Cert resp_cert = X509Cert.initByString(cert_string);
+ sig_res.setCertificate(resp_cert);
+ }
+
+ return sig_res;
+ }
+
+ protected String getConnectorValueFromProfile(String profile, String key)
+ {
+ String value = settings_.getValueFromKey("sig_obj." + profile + "." + key);
+ if (value == null)
+ {
+ value = settings_.getValueFromKey(key);
+ }
+ return value;
+ }
+
+ public String getSignURL(String profile)
+ {
+ final String key = TYPE + "." + ConnectorConfigurationKeys.VALUE_MODE_SIGN + ".url";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getSignRequestTemplateFileName(String profile)
+ {
+ String key = TYPE + "." + ConnectorConfigurationKeys.VALUE_MODE_SIGN + ".request";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getSignKeyIdentifier(String profile)
+ {
+ String key = TYPE + "." + ConnectorConfigurationKeys.VALUE_MODE_SIGN + ".KeyIdentifier";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ public String getVerifyURL(String profile)
+ {
+ String key = TYPE + "." + ConnectorConfigurationKeys.VALUE_MODE_VERIFY + ".url";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getVerifyRequestTemplateFileName(String profile)
+ {
+ String key = TYPE + "." + ConnectorConfigurationKeys.VALUE_MODE_VERIFY + ".request";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getVerifyTemplateFileName(String profile)
+ {
+ String key = TYPE + "." + ConnectorConfigurationKeys.VALUE_MODE_VERIFY + ".template";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getSigPropFileName(String profile)
+ {
+ String key = TYPE + "." + ConnectorConfigurationKeys.VALUE_MODE_VERIFY + ".template.SP";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ protected String getVerifyTrustProfileID(String profile)
+ {
+ String key = TYPE + "." + ConnectorConfigurationKeys.VALUE_MODE_VERIFY + ".TrustProfileID";
+ return getConnectorValueFromProfile(profile, key);
+ }
+
+ /**
+ * This method connects the moa server getting the requestString, the given
+ * serviseMode and the endpointUrl. The requestString is the envelope of the
+ * SOAP Message send and recieve by the AXIS module. The Response SOAP message
+ * of the MOA server is parsed by AXIS and the message envelope is send back
+ * to the calling method.
+ *
+ * @param requestString
+ * the request string (XML) to send.
+ * @param serviceMode
+ * the mode which connect to MOA
+ * @param endpointURL
+ * the URL which the MOA server is running
+ * @return the response string (XML) of the MOA server
+ * @throws WebException
+ */
+ public static String connectMOA(String requestString, String serviceMode,
+ String endpointURL) throws WebException
+ {
+ try
+ {
+ if (logger_.isInfoEnabled())
+ {
+ logger_.info(serviceMode);
+ logger_.info(endpointURL);
+ }
+ // Parser/DOMBuilder instanzieren
+ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+ factory.setNamespaceAware(true);
+ DocumentBuilder builder = factory.newDocumentBuilder();
+
+ // XML Datei in einen DOM-Baum umwandeln
+ ByteArrayInputStream bais = new ByteArrayInputStream(requestString.getBytes("UTF-8"));
+ Document xmlRequest = builder.parse(bais);
+
+ // Call öffnen
+ Call call = null;
+
+ // Neues BodyElement anlegen und mit dem DOM-Baum füllen
+ SOAPBodyElement body = new SOAPBodyElement(xmlRequest.getDocumentElement());
+ SOAPBodyElement[] params = new SOAPBodyElement[] { body };
+
+ // AXIS-Server instanzieren
+ Service service = ServiceFactory.newInstance().createService(new QName(serviceMode));
+ call = service.createCall();
+ call.setTargetEndpointAddress(endpointURL);
+
+ // Call auslösen und die Antworten speichern
+ if (logger_.isInfoEnabled())
+ {
+ logger_.info("Calling MOA:" + endpointURL);
+ }
+ Vector responses = (Vector) call.invoke(params);
+
+ // Erstes Body Element auslesen
+ SOAPBodyElement response = (SOAPBodyElement) responses.get(0);
+
+ // Aus der Response den DOM-Baum lesen
+ Document root_response = response.getAsDocument();
+ if (logger_.isInfoEnabled())
+ {
+ logger_.info("Return from MOA:" + serviceMode);
+ }
+
+ // XML-Formatierung konfiguieren
+ OutputFormat format = new OutputFormat((Document) root_response);
+ format.setLineSeparator("\n");
+ format.setIndenting(false);
+ format.setPreserveSpace(true);
+ format.setOmitXMLDeclaration(false);
+ format.setEncoding("UTF-8");
+
+ // Ausgabe der Webservice-Antwort auf die Konsole
+ // XMLSerializer conSerializer = new XMLSerializer(System.out, format);
+ // conSerializer.serialize(root_response);
+
+ // Ausgabe der Webservice-Antwort in Datei
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ XMLSerializer response_serializer = new XMLSerializer(baos, format);
+ response_serializer.serialize(root_response);
+ return baos.toString("UTF-8");
+ }
+ catch (Exception e)
+ {
+ throw new WebException(330, e);
+ }
+ // serialize signature only
+
+ // if
+ // (root_response.getDocumentElement().getLocalName().equals("CreateXMLSignatureResponse"))
+ // {
+ // Element signature = (Element)
+ // root_response.getElementsByTagNameNS("http://www.w3.org/2000/09/xmldsig#",
+ // "Signature").item(0);
+ // String signatureFile = getProperty(mode + "Request").substring(0,
+ // getProperty(mode +
+ // "Request").lastIndexOf('.')) + ".Signature.xml";
+ // fileSerializer = new XMLSerializer(new FileOutputStream(signatureFile),
+ // format);
+ // fileSerializer.serialize(signature);
+ // }
+
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/table/Entry.java b/src/main/java/at/knowcenter/wag/egov/egiz/table/Entry.java new file mode 100644 index 0000000..3f2caa7 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/table/Entry.java @@ -0,0 +1,227 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Entry.java,v 1.3 2006/08/25 17:08:19 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.table;
+
+import java.io.Serializable;
+
+/**
+ * This class implements a table entry for different types. A table entry can be
+ * styled and setting there column dimensions. The default value for the column
+ * dimension is 1. To declare the type of the entry use the public
+ * <code>TYPE_</code> definitions.
+ *
+ * @author wlackner
+ */
+public class Entry implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -7952755200668528348L;
+
+ /**
+ * Type for a text entry.
+ */
+ public final static int TYPE_CAPTION = 0;
+
+ /**
+ * Type for a text entry.
+ */
+ public final static int TYPE_VALUE = 1;
+
+ /**
+ * Type for an image entry.
+ */
+ public final static int TYPE_IMAGE = 2;
+
+ /**
+ * Type for a table entry.
+ */
+ public final static int TYPE_TABLE = 3;
+
+ /**
+ * The type info holder, default value is 0!
+ */
+ private int type_ = 0;
+
+ /**
+ * The entry value.
+ */
+ private Object value_ = null;
+
+ /**
+ * The key value
+ */
+ private String key_ = null;
+
+ /**
+ * The entry style information.
+ */
+ private Style style_ = null;
+
+ /**
+ * The column dimension.
+ */
+ private int colSpan_ = 1;
+
+ /**
+ * Text wrap indicator, default is <code>false</code>.
+ */
+ private boolean noWrap_ = false;
+
+ /**
+ * The empty constructor.
+ */
+ public Entry()
+ {
+ }
+
+ /**
+ * A constructor setting the type and the value.
+ *
+ * @param type
+ * the entry type to set
+ * @param value
+ * the entry value to set
+ */
+ public Entry(int type, Object value, String key)
+ {
+ type_ = type;
+ value_ = value;
+ key_ = key;
+ }
+
+ /**
+ * @return Returns the entry style.
+ */
+ public Style getStyle()
+ {
+ return style_;
+ }
+
+ /**
+ * @param style
+ * The style to set.
+ */
+ public void setStyle(Style style)
+ {
+ style_ = style;
+ }
+
+ /**
+ * @return Returns the entry type.
+ */
+ public int getType()
+ {
+ return type_;
+ }
+
+ /**
+ * @param type
+ * The type to set.
+ */
+ public void setType(int type)
+ {
+ type_ = type;
+ }
+
+ /**
+ * @return Returns the entry value.
+ */
+ public Object getValue()
+ {
+ return value_;
+ }
+
+ /**
+ * @param value
+ * The value to set.
+ */
+ public void setValue(Object value)
+ {
+ value_ = value;
+ }
+
+ /**
+ * @return Returns the key.
+ */
+
+ public String getKey()
+ {
+ return key_;
+ }
+
+ /**
+ * @param key
+ * The key to set.
+ */
+ public void setKey(String key)
+ {
+ key_ = key;
+ }
+
+ /**
+ * @return Returns the colSpan.
+ */
+ public int getColSpan()
+ {
+ return colSpan_;
+ }
+
+ /**
+ * @param colSpan
+ * The colSpan to set.
+ */
+ public void setColSpan(int colSpan)
+ {
+ colSpan_ = colSpan;
+ }
+
+ /**
+ * @return Returns the wrap indicator.
+ */
+ public boolean isNoWrap()
+ {
+ return noWrap_;
+ }
+
+ /**
+ * @param noWrap
+ * The wrap indicator to set.
+ */
+ public void setNoWrap(boolean noWrap)
+ {
+ noWrap_ = noWrap;
+ }
+
+ /**
+ * The toString method, used for tests or debugging.
+ */
+ public String toString()
+ {
+ Object obj = getValue();
+ String value = null;
+ if (obj != null)
+ {
+ value = obj.toString();
+ }
+ return "Type:" + getType() + " Value:" + value + " ColSpan:" + getColSpan();
+ }
+
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/table/Style.java b/src/main/java/at/knowcenter/wag/egov/egiz/table/Style.java new file mode 100644 index 0000000..285361a --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/table/Style.java @@ -0,0 +1,368 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: Style.java,v 1.3 2006/08/25 17:08:19 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.table;
+
+import java.awt.Color;
+import java.io.Serializable;
+
+/**
+ * This class implements an abstract style definiton used in tables or table entrys. Predefined
+ * values exists for valign and halign. Color definitions uses the native awt color declarations.
+ * <br>
+ * The predefined keys are used in the setting definition file to style tables and table entries.
+ * <br>
+ * It provides an static method to inherit style informations from a given style object.
+ * {@link at.knowcenter.wag.egov.egiz.table.Style#doInherit}
+ *
+ *
+ * @author wlackner
+ * @see java.awt.Color
+ */
+public class Style implements Serializable {
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 5855722896712428387L;
+
+ /**
+ * valign statement key top
+ */
+ public final static String TOP = "top";
+ /**
+ * valign statement key middle
+ */
+ public final static String MIDDLE = "middle";
+ /**
+ * valign statement key bottom
+ */
+ public final static String BOTTOM = "bottom";
+ /**
+ * halign statement key left
+ */
+ public final static String LEFT = "left";
+ /**
+ * halign statement key center
+ */
+ public final static String CENTER = "center";
+ /**
+ * halign statement key right
+ */
+ public final static String RIGHT = "right";
+
+ /**
+ * bgcolor key
+ */
+ public final static String BGCOLOR = "bgcolor";
+ /**
+ * halign key
+ */
+ public final static String HALIGN = "halign";
+ /**
+ * valign key
+ */
+ public final static String VALIGN = "valign";
+ /**
+ * padding key, default padding = 1
+ */
+ public final static String PADDING = "padding";
+ /**
+ * border key, default border = 1;<br>
+ * The border value is one value for all border lines of an entry or table! <br>
+ * No separte definitions for top, right, bottom or left are possible.
+ */
+ public final static String BORDER = "border";
+
+ /**
+ * Font key
+ */
+ public final static String FONT = "font";
+
+ /**
+ * The value font key.
+ */
+ public final static String VALUEFONT = "valuefont";
+
+ /**
+ * Font name HELVETICA
+ */
+ public final static String HELVETICA = "HELVETICA";
+ /**
+ * Font name TIMES_ROMAN
+ */
+ public final static String TIMES_ROMAN = "TIMES_ROMAN";
+ /**
+ * Font name COURIER
+ */
+ public final static String COURIER = "COURIER";
+ /**
+ * Font type NORMAL
+ */
+ public final static String NORMAL = "NORMAL";
+ /**
+ * Font type BOLD
+ */
+ public final static String BOLD = "BOLD";
+ /**
+ * Font type ITALIC
+ */
+ public final static String ITALIC = "ITALIC";
+ /**
+ * Font type BOLDITALIC
+ */
+ public final static String BOLDITALIC = "BOLDITALIC";
+ /**
+ * Font type UNDERLINE
+ */
+ public final static String UNDERLINE = "UNDERLINE";
+ /**
+ * Font type STRIKETHRU
+ */
+ public final static String STRIKETHRU = "STRIKETHRU";
+
+
+ /**
+ * all paddings initialized with the default padding value (1)
+ */
+ private static final float DEFAULT_PADDING = 1;
+ /**
+ * all borders initialized with the default border value (1)
+ */
+ private static final float DEFAULT_BORDER = 1;
+ /**
+ * The background color definition.
+ */
+ private Color bgColor_ = null;
+ /**
+ * The current padding value -> initialized with the default padding value
+ */
+ private float padding_ = DEFAULT_PADDING;
+ /**
+ * The current halign value -> initialized with left
+ */
+ private String hAlign_ = LEFT;
+ /**
+ * The current valign value -> initialized with top
+ */
+ private String vAlign_ = TOP;
+ /**
+ * The current border value -> initialized with the default border value
+ */
+ private float border_ = DEFAULT_BORDER;
+ /**
+ * The font string of the style definition
+ */
+ private String font_ = null;
+ /**
+ * The font string of the value font.
+ */
+ private String valuefont_ = null;
+
+ /**
+ * The empty constructor.
+ */
+ public Style() {
+ }
+
+ /**
+ * Set a style attribute. The style attribute must be one of the public definitions
+ *
+ * @param id the style attribute to set
+ * @param value the style value to set for the given attribute
+ */
+ public void setStyle(String id, String value) {
+ if (BGCOLOR.equals(id)) {
+ String[] col_strg = value.split(" ");
+ if (col_strg.length == 3) {
+ int r = Integer.parseInt(col_strg[0]);
+ int g = Integer.parseInt(col_strg[1]);
+ int b = Integer.parseInt(col_strg[2]);
+ if (r < 256 && g < 256 && b < 256 && r >= 0 && g >= 0 && b >= 0) {
+ bgColor_ = new Color(r, g, b);
+ }
+ }
+ }
+ if (HALIGN.equals(id)) {
+ if (LEFT.equals(value) || CENTER.equals(value) || RIGHT.equals(value)) {
+ hAlign_ = value;
+ }
+ }
+ if (VALIGN.equals(id)) {
+ if (TOP.equals(value) || MIDDLE.equals(value) || BOTTOM.equals(value)) {
+ vAlign_ = value;
+ }
+ }
+ if (PADDING.equals(id)) {
+ padding_ = Float.parseFloat(value);
+ }
+ if (BORDER.equals(id)) {
+ border_ = Float.parseFloat(value);
+ }
+ if (FONT.equals(id)) {
+ font_ = value;
+ }
+ if (VALUEFONT.equals(id)) {
+ valuefont_ = value;
+ }
+ }
+
+ /**
+ * @return Returns the bgColor.
+ */
+ public Color getBgColor() {
+ return bgColor_;
+ }
+
+ /**
+ * @param bgColor The bgColor to set.
+ */
+ public void setBgColor(Color bgColor) {
+ bgColor_ = bgColor;
+ }
+
+ /**
+ * @return Returns the hAlign.
+ */
+ public String getHAlign() {
+ return hAlign_;
+ }
+
+ /**
+ * @param align The hAlign to set.
+ */
+ public void setHAlign(String align) {
+ hAlign_ = align;
+ }
+
+ /**
+ * @return Returns the padding.
+ */
+ public float getPadding() {
+ return padding_;
+ }
+
+ /**
+ * @param padding The padding to set.
+ */
+ public void setPadding(float padding) {
+ padding_ = padding;
+ }
+
+ /**
+ * @return Returns the vAlign.
+ */
+ public String getVAlign() {
+ return vAlign_;
+ }
+
+ /**
+ * @param align The vAlign to set.
+ */
+ public void setVAlign(String align) {
+ vAlign_ = align;
+ }
+
+ /**
+ * @return Returns the border.
+ */
+ public float getBorder() {
+ return border_;
+ }
+
+ /**
+ * @param border The border to set.
+ */
+ public void setBorder(float border) {
+ border_ = border;
+ }
+
+
+ /**
+ * @return Returns the font.
+ */
+ public String getFont() {
+ return font_;
+ }
+
+ /**
+ * @param font The font to set.
+ */
+ public void setFont(String font) {
+ font_ = font;
+ }
+
+
+ /**
+ * Returns the value font.
+ * @return Returns the value font.
+ */
+ public String getValueFont()
+ {
+ return valuefont_;
+ }
+
+ /**
+ * Sets the value font.
+ * @param valuefont The value font to be set.
+ */
+ public void setValueFont(String valuefont)
+ {
+ this.valuefont_ = valuefont;
+ }
+
+ /**
+ * The toString method, used for tests or debugging.
+ */
+ public String toString() {
+ return "bgcolor:" + getBgColor() + " halign:" + getHAlign() + " valign:" + getVAlign() + " padding:" + getPadding() + " border:" + getBorder() + " font:" + getFont() + " valuefont:" + getValueFont();
+ }
+
+ /**
+ * This method inherits all style attributes (values) from a given style object. A new style
+ * object is created if the base style object is null. If a value is not defined in the
+ * <code>baseStyle</code> object it would be inhert from the <code>inheritStyle</code> object.
+ *
+ * @param baseStyle the base style object that should be enhanced
+ * @param inhertStyle the style values that could inherit from
+ * @return an inherit style object
+ */
+ public static Style doInherit(Style baseStyle, Style inhertStyle) {
+ if (baseStyle == null) {
+ baseStyle = new Style();
+ }
+ if (inhertStyle != null) {
+
+ if (baseStyle.getBgColor() == null)
+ baseStyle.setBgColor(inhertStyle.getBgColor());
+ if (baseStyle.getBorder() == DEFAULT_BORDER)
+ baseStyle.setBorder(inhertStyle.getBorder());
+ if (baseStyle.getHAlign() == null)
+ baseStyle.setHAlign(inhertStyle.getHAlign());
+ if (baseStyle.getVAlign() == null)
+ baseStyle.setVAlign(inhertStyle.getVAlign());
+ if (baseStyle.getPadding() == DEFAULT_PADDING)
+ baseStyle.setPadding(inhertStyle.getPadding());
+ if (baseStyle.getFont() == null)
+ baseStyle.setFont(inhertStyle.getFont());
+ if (baseStyle.getValueFont() == null)
+ baseStyle.setValueFont(inhertStyle.getValueFont());
+ }
+ return baseStyle;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/table/Table.java b/src/main/java/at/knowcenter/wag/egov/egiz/table/Table.java new file mode 100644 index 0000000..ceea1f3 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/table/Table.java @@ -0,0 +1,215 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Table.java,v 1.2 2006/08/25 17:08:19 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.table;
+
+import java.io.Serializable;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.ArrayList;
+
+/**
+ * This class implements an abstract table definition. The table contains table
+ * rows and the table rows contains the table entries. A table can be styled and
+ * a relative column width can be set.
+ *
+ * @author wlackner
+ * @see at.knowcenter.wag.egov.egiz.table.Style
+ * @see at.knowcenter.wag.egov.egiz.table.Entry
+ */
+public class Table implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 8488947943674086618L;
+
+ /**
+ * The table column settings.
+ */
+ private float[] colsRelativeWith_ = null;
+
+ /**
+ * The row definitions.
+ */
+ private Map rows_ = new HashMap();
+
+ /**
+ * The table width.
+ */
+ private float width_ = 100;
+
+ /**
+ * The table style.
+ */
+ private Style style_ = null;
+
+ /**
+ * Number of columns that are defined for the current table.
+ */
+ private int maxCols_ = 0;
+
+ /**
+ * A table name.
+ */
+ private String name_ = null;
+
+ /**
+ * The table constructor init by a table name.
+ *
+ * @param name
+ * the name for the table.
+ */
+ public Table(String name)
+ {
+ name_ = name;
+ }
+
+ /**
+ * The width of the columns are relative to each other. This means the values
+ * are summarized and divided into portions of columns used. <br>
+ * Example: <code>[1,4]</code> means the second column is four times wider
+ * than the first column.
+ *
+ * @return Returns the relative width of the columns
+ */
+ public float[] getColsRelativeWith()
+ {
+ return colsRelativeWith_;
+ }
+
+ /**
+ * The width of the columns are relative to each other. This means the values
+ * are summarized and divided into portions of columns used. <br>
+ * Example: <code>[10,90]</code> means the first colum consumes 10% and the
+ * second column consumes 90% of the table width. <br>
+ * The relative width of the columns to set.
+ */
+ public void setColsRelativeWith(float[] cols)
+ {
+ colsRelativeWith_ = cols;
+ }
+
+ /**
+ * @return Returns the style.
+ */
+ public Style getStyle()
+ {
+ return style_;
+ }
+
+ /**
+ * @param style
+ * The style to set.
+ */
+ public void setStyle(Style style)
+ {
+ style_ = style;
+ }
+
+ /**
+ * @return Returns the width.
+ */
+ public float getWidth()
+ {
+ return width_;
+ }
+
+ /**
+ * @param width
+ * The width to set.
+ */
+ public void setWidth(float width)
+ {
+ width_ = width;
+ }
+
+ /**
+ * @return Returns the maxCols.
+ */
+ public int getMaxCols()
+ {
+ return maxCols_;
+ }
+
+ /**
+ * @return Returns the name.
+ */
+ public String getName()
+ {
+ return name_;
+ }
+
+ /**
+ * This method returns a sorted row list beginning with the row number 1. The
+ * entrys in a row also stored in a <code>{@link ArrayList}</code>.
+ *
+ * @return Returns the sorted (by row number) table rows.
+ */
+ public ArrayList getRows()
+ {
+ ArrayList rows = new ArrayList();
+ for (int row_idx = 1; row_idx <= rows_.size(); row_idx++)
+ {
+ ArrayList row = (ArrayList) rows_.get("" + row_idx);
+ rows.add(row);
+ }
+ return rows;
+ }
+
+ /**
+ * Add a comlete table row to the current table. Be carefull usding the
+ * correct row number because no check is done if a row with the given row
+ * number does exist! In that case the stored row would be replaced!
+ *
+ * @param rowNumber
+ * the row number to store the row entries
+ * @param row
+ * the entry list to store
+ */
+ public void addRow(String rowNumber, ArrayList row)
+ {
+ rows_.put(rowNumber, row);
+ if (row.size() > maxCols_)
+ {
+ maxCols_ = row.size();
+ }
+ }
+
+ /**
+ * The toString method, used for tests or debugging.
+ */
+ public String toString()
+ {
+ String the_string = "\n#### TABLE " + name_ + " BEGIN #####";
+ the_string += " Width:" + width_ + " max cols:" + maxCols_ + " cols:" + colsRelativeWith_;
+ the_string += "\nStyle:" + style_;
+ ArrayList rows = getRows();
+ for (int row_idx = 0; row_idx < rows.size(); row_idx++)
+ {
+ ArrayList row = (ArrayList) rows.get(row_idx);
+ String row_prefix = "\n ++ ROW " + row_idx + " ++ ";
+ for (int entry_idx = 0; entry_idx < row.size(); entry_idx++)
+ {
+ the_string += row_prefix + ((Entry) row.get(entry_idx)).toString();
+ }
+ }
+ the_string += "\n#### TABLE " + name_ + " END #####";
+ return the_string;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/test/AbsTexTest.java b/src/main/java/at/knowcenter/wag/egov/egiz/test/AbsTexTest.java new file mode 100644 index 0000000..22b20ee --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/test/AbsTexTest.java @@ -0,0 +1,141 @@ +/**
+ *
+ */
+package at.knowcenter.wag.egov.egiz.test;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.apache.log4j.PropertyConfigurator;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.pdf.AbsoluteTextSignature;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.TextualSignature;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+
+/**
+ * Test file for testing the absolute text signature.
+ * @author wprinz
+ */
+public class AbsTexTest
+{
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger = ConfigLogger.getLogger(AbsTexTest.class);
+
+ /**
+ * @param args
+ * @throws IOException
+ * @throws PresentableException
+ */
+ public static void main(String[] args) throws IOException, PresentableException
+ {
+ SettingsReader.initializeForCommandLine();
+ PropertyConfigurator.configure(SettingsReader.CONFIG_PATH + "log4j.properties");
+
+ File BASE_DIR = new File("C:\\wprinz\\Filer\\egiz\\docs\\abstexsig");
+ File original_file = new File(BASE_DIR, "AbsTexSig.pdf");
+ File signed_file = new File(BASE_DIR, "AbsTexSig.pdf_out.pdf");
+ File signed_signed_file = new File(BASE_DIR, "AbsTexSig.pdf_out.pdf_out.pdf");
+
+ File in = new File("C:\\wprinz\\Filer\\egiz\\docs\\Abnahmetests\\tests\\commandline\\alte_sig\\document4.pdf_asimoaold.pdf_out.pdf");
+ byte[] pdf = readInFile(in);
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(pdf, 0, pdf.length);
+ String raw_text = TextualSignature.extractTextTextual(bais);
+
+ String text = PdfAS.extractNormalizedTextTextual(pdf, pdf.length);
+
+ writeTextToFile(raw_text, new File(BASE_DIR, "raw_text.utf8.txt"));
+ writeTextToFile(text, new File(BASE_DIR, "text.utf8.txt"));
+
+ if (true)
+ {
+ return;
+ }
+
+ String[] texts = new String[3];
+
+ byte[] original = readInFile(original_file);
+ byte[] signed = readInFile(signed_file);
+ byte[] signed2 = readInFile(signed_signed_file);
+
+ texts[0] = PdfAS.extractNormalizedTextTextual(original, original.length);
+ texts[1] = PdfAS.extractNormalizedTextTextual(signed, signed.length);
+ texts[2] = PdfAS.extractNormalizedTextTextual(signed2, signed2.length);
+
+ writeTextToFile(texts[0], new File(BASE_DIR, "original.utf8.txt"));
+ writeTextToFile(texts[1], new File(BASE_DIR, "signed.utf8.txt"));
+ writeTextToFile(texts[2], new File(BASE_DIR, "signed_signed.utf8.txt"));
+
+ // String text = texts[2];
+
+ List holders = AbsoluteTextSignature.extractSignatureHoldersFromText(text);
+ logger.debug("extracted " + holders.size() + " holders:");
+ for (int i = 0; i < holders.size(); i++)
+ {
+ SignatureHolder holder = (SignatureHolder) holders.get(i);
+
+ logger.debug(" #" + i + ": " + holder.getSignatureObject().getSignationDate() + ", " + holder.getSignatureObject().getSignatureTypeDefinition().getType());
+ }
+
+ SignatureHolder sh_latest = (SignatureHolder) holders.get(1);
+
+ SignatureHolder sh_earlier = (SignatureHolder) holders.get(0);
+
+ writeTextToFile(sh_latest.getSignedText(), new File(BASE_DIR, "reconstructed_latest.utf8.txt"));
+ writeTextToFile(sh_earlier.getSignedText(), new File(BASE_DIR, "reconstructed.utf8.txt"));
+
+ verifyReconstruction(sh_latest.getSignedText(), texts[1]);
+ verifyReconstruction(sh_earlier.getSignedText(), texts[0]);
+
+ SignatureResponse sr = PdfAS.verify(sh_latest, "moa");
+ System.out.println(sr);
+ sr = PdfAS.verify(sh_earlier, "moa");
+ System.out.println(sr);
+
+ }
+
+ public static byte[] readInFile(File file) throws IOException
+ {
+ FileInputStream fis = new FileInputStream(file);
+ byte[] ba = new byte[(int) file.length()];
+ fis.read(ba);
+ fis.close();
+ return ba;
+ }
+
+ public static void writeTextToFile(String text, File file) throws IOException
+ {
+ FileOutputStream fos = new FileOutputStream(file);
+ OutputStreamWriter osw = new OutputStreamWriter(fos, "UTF-8");
+ osw.write(text);
+ osw.close();
+ }
+
+ public static void verifyReconstruction(String reconstructed_text,
+ String expected_text)
+ {
+ if (reconstructed_text.equals(expected_text))
+ {
+ System.out.println("TEXT MATCHED OK!");
+ }
+ else
+ {
+ System.err.println("TEXT DIDN'T MATCH!!!!!!!");
+ }
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/test/BinSig.java b/src/main/java/at/knowcenter/wag/egov/egiz/test/BinSig.java new file mode 100644 index 0000000..612ada1 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/test/BinSig.java @@ -0,0 +1,345 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: BinSig.java,v 1.1 2006/10/31 08:19:52 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.test;
+
+import java.awt.Color;
+import java.io.ByteArrayOutputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.pdf.Placeholder;
+import at.knowcenter.wag.egov.egiz.pdf.SplitStrings;
+import at.knowcenter.wag.egov.egiz.pdf.StringInfo;
+
+import com.lowagie.text.BadElementException;
+import com.lowagie.text.Chunk;
+import com.lowagie.text.Document;
+import com.lowagie.text.DocumentException;
+import com.lowagie.text.Font;
+import com.lowagie.text.FontFactory;
+import com.lowagie.text.Paragraph;
+import com.lowagie.text.Phrase;
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.pdf.BaseFont;
+import com.lowagie.text.pdf.PdfContentByte;
+import com.lowagie.text.pdf.PdfIndirectReference;
+import com.lowagie.text.pdf.PdfPCell;
+import com.lowagie.text.pdf.PdfPTable;
+import com.lowagie.text.pdf.PdfTemplate;
+import com.lowagie.text.pdf.PdfWriter;
+
+/**
+ * @author wprinz
+ */
+public class BinSig
+{
+
+ public static final String KEY_DATE = "Datum ÖÄÜ:";
+
+ public static final String KEY_SN = "Seriennummer öäü:";
+
+ public static final String KEY_SIGVAL = "Signaturwert ß:";
+
+ public static final String KEY_ISSUER = "Aussteller .,!?:";
+
+ /**
+ * @param args
+ * @throws DocumentException
+ * @throws IOException
+ * @throws PDFDocumentException
+ */
+ public static void main(String[] args) throws DocumentException, IOException, PDFDocumentException
+ {
+ BinSig bs = new BinSig();
+ bs.action();
+ }
+
+ public void action() throws IOException, DocumentException, PDFDocumentException
+ {
+ Document.compress = false;
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ Document document = new Document();
+ PdfWriter writer = PdfWriter.getInstance(document, baos);
+
+ document.open();
+
+ Paragraph p1 = new Paragraph(new Chunk("This is my first paragraph. ", FontFactory.getFont(FontFactory.HELVETICA, 10)));
+ p1.add("The leading of this paragraph is calculated automagically. ");
+ p1.add("The default leading is 1.5 times the fontsize. ");
+ p1.add(new Chunk("You can add chunks "));
+ p1.add(new Phrase("or you can add phrases. "));
+ p1.add(new Phrase("Unless you change the leading with the method setLeading, the leading doesn't change if you add text with another leading. This can lead to some problems.", FontFactory.getFont(FontFactory.HELVETICA, 18)));
+ document.add(p1);
+ Paragraph p2 = new Paragraph(new Phrase("This is my second paragraph. ", FontFactory.getFont(FontFactory.HELVETICA, 12)));
+ p2.add("As you can see, it started on a new line.");
+ document.add(p2);
+ Paragraph p3 = new Paragraph("This is my third paragraph.", FontFactory.getFont(FontFactory.HELVETICA, 12));
+ document.add(p3);
+
+ PdfContentByte cb = writer.getDirectContent();
+
+ // Font tableFont = FontFactory.getFont(FontFactory.COURIER,
+ // Font.DEFAULTSIZE, Font.NORMAL);
+ // Font tableFont = FontFactory.getFont(FontFactory.HELVETICA,
+ // Font.DEFAULTSIZE, Font.NORMAL);
+
+ BaseFont bf = BaseFont.createFont(BaseFont.COURIER, BaseFont.WINANSI, false);
+ Font tableFont = new Font(bf, 12);
+
+ float padding = 0f;
+ Rectangle border = new Rectangle(0f, 0f);
+ border.setBorder(Rectangle.BOX);
+ border.setBorderWidth(1);
+ border.setBorderColor(Color.BLACK);
+ border.setBackgroundColor(new Color(.75f, .75f, 1f));
+ PdfPTable table = makeTestPage(tableFont, border, padding, true, true);
+
+ float width = 400;
+ table.setTotalWidth(width);
+ float height = table.getTotalHeight();
+
+ PdfTemplate template = cb.createTemplate(width, height);
+
+ // we add some graphics
+ // template.moveTo(0, 200);
+ // template.lineTo(500, 0);
+ // template.rectangle(0, 0, width, height);
+ // template.setLineWidth(3);
+ // template.stroke();
+
+ table.writeSelectedRows(0, -1, 0, table.getTotalHeight(), template);
+
+ // we add some text
+ // template.beginText();
+ // template.setFontAndSize(BaseFont.createFont(BaseFont.HELVETICA,
+ // BaseFont.CP1252, BaseFont.NOT_EMBEDDED), 12);
+ // template.setTextMatrix(0, 0);
+ // template.showText("Text at the position 0,0 (relative to the
+ // template!)");
+ // template.endText();
+
+ // we add the template on different positions
+ cb.addTemplate(template, 100, 500);
+
+ PdfIndirectReference template_ref = template.getIndirectReference();
+ System.out.println("template = " + template_ref.getNumber() + " " + template_ref.getGeneration());
+
+ document.close();
+
+ baos.close();
+ byte[] pdf = baos.toByteArray();
+
+ // not the best solution to parse the stream, but work's for now.
+ String pdf_string = new String(pdf, "ISO-8859-1");
+ int obj_start = pdf_string.lastIndexOf(template_ref.getNumber() + " " + template_ref.getGeneration() + " obj");
+ int stream_start = pdf_string.indexOf("stream\n", obj_start) + 7;
+ int stream_end = pdf_string.indexOf("endstream\nendobj", stream_start);
+ int stream_len = stream_end - stream_start;
+ byte[] stream = new byte[stream_len];
+ System.arraycopy(pdf, stream_start, stream, 0, stream_len);
+
+ String stream_string = new String(stream, "ISO-8859-1");
+ System.out.println(stream_string);
+
+ List strings = Placeholder.parseStrings(pdf, stream_start, stream_end);
+
+ List date = new ArrayList();
+ List sn = new ArrayList();
+ List sigval = new ArrayList();
+ List issuer = new ArrayList();
+
+ List[] partitions = new List[] { date, sn, sigval, issuer };
+
+ Iterator it = strings.iterator();
+ int cur_list = -1;
+ while (it.hasNext())
+ {
+ StringInfo si = (StringInfo) it.next();
+
+ String str = si.getString("ISO-8859-1");
+
+ if (str.equals(KEY_DATE))
+ {
+ cur_list = 0;
+ continue;
+ }
+ if (str.equals(KEY_SN))
+ {
+ cur_list = 1;
+ continue;
+ }
+ if (str.equals(KEY_SIGVAL))
+ {
+ cur_list = 2;
+ continue;
+ }
+ if (str.equals(KEY_ISSUER))
+ {
+ cur_list = 3;
+ continue;
+ }
+
+ partitions[cur_list].add(si);
+ }
+
+ String date_orig = "The Date doesn't make problems.";
+ String sn_orig = "0123456789abcdefghijklmnopqrstuvwxyz0123456789";
+ String sigval_orig = "ashdjklsbfkabsflkbadslkfblasdkfhajösdhfkjlasdhfkljasdbfljkasdhfljkasdhfljkasdhfasdfhj.";
+ String issuer_orig = "CN=Republik Österreich, \\\\O=Bund irgendwas, C=ÖÄÜsterreich, N=ein paar \\worte ohne (sinnn und) verstand #+ßÜ,ÄÖÜ;äöü";
+ BinSig.replacePlaceholder(new SplitStrings(pdf, date), date_orig.getBytes("ISO-8859-1"));
+ BinSig.replacePlaceholder(new SplitStrings(pdf, sn), sn_orig.getBytes("ISO-8859-1"));
+ BinSig.replacePlaceholder(new SplitStrings(pdf, sigval), sigval_orig.getBytes("ISO-8859-1"));
+ Placeholder.replacePlaceholderWithTolerance(pdf, issuer, issuer_orig.getBytes("ISO-8859-1"), 10);
+ // replacePlaceholders(pdf, "CN=Seppl Maximilian Hötürälß, ÖÜÄß", (byte)
+ // 'Y');
+
+ byte [] enc = { 'w', 'i', 'n' };
+ String date_rec = Placeholder.reconstructStringFromPartition(pdf, date, enc);
+ String sn_rec = Placeholder.reconstructStringFromPartition(pdf, sn, enc);
+ String sigval_rec = Placeholder.reconstructStringFromPartition(pdf, sigval, enc);
+ String issuer_rec = Placeholder.reconstructStringFromPartition(pdf, issuer, enc);
+
+ System.out.println("date ok = " + date_orig.equals(date_rec));
+ System.out.println("sn ok = " + sn_orig.equals(sn_rec));
+ System.out.println("sigval ok = " + sigval_orig.equals(sigval_rec));
+ System.out.println("issuer ok = " + issuer_orig.equals(issuer_rec));
+
+ FileOutputStream fos = new FileOutputStream("C:\\test.pdf");
+ fos.write(pdf);
+ fos.close();
+
+ System.out.println("finished");
+
+ }
+
+ private static PdfPTable makeTestPage(Font tableFont, Rectangle borders,
+ float padding, boolean ascender, boolean descender) throws BadElementException, DocumentException, IOException
+ {
+ // document.newPage();
+ PdfPTable table = null;
+ table = new PdfPTable(2);
+ table.setWidthPercentage(100f);
+
+ table.setWidths(new float[] { 30, 70 });
+
+ table.addCell(makeNormalCell(KEY_DATE));
+ table.addCell(makeValueCell("DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"));
+
+ table.addCell(makeNormalCell(KEY_SN));
+ table.addCell(makeValueCell("SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS"));
+
+ table.addCell(makeNormalCell(KEY_SIGVAL));
+ table.addCell(makeValueCell("WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW"));
+
+ table.addCell(makeNormalCell(KEY_ISSUER));
+ table.addCell(makeValueCell("IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII"));
+
+ return table;
+ }
+
+ protected static PdfPCell makeCell(String text, int vAlignment,
+ int hAlignment, Font font, float leading, float padding,
+ Rectangle borders, boolean ascender, boolean descender)
+ {
+ Paragraph p = new Paragraph(text, font);
+ p.setLeading(leading);
+
+ PdfPCell cell = new PdfPCell(p);
+ cell.setLeading(leading, 0);
+ cell.setVerticalAlignment(vAlignment);
+ cell.setHorizontalAlignment(hAlignment);
+ cell.cloneNonPositionParameters(borders);
+ cell.setUseAscender(ascender);
+ cell.setUseDescender(descender);
+ cell.setUseBorderPadding(true);
+ cell.setPadding(padding);
+ return cell;
+ }
+
+ private static PdfPCell makeNormalCell(String text)
+ {
+
+ Paragraph p = new Paragraph(text);
+
+ PdfPCell cell = new PdfPCell(p);
+ cell.setBorder(PdfPCell.BOX);
+ cell.setBorderColor(Color.BLUE);
+ cell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
+
+ return cell;
+ }
+
+ private static PdfPCell makeValueCell(String placeholder) throws DocumentException, IOException
+ {
+ BaseFont bf = BaseFont.createFont(BaseFont.COURIER, BaseFont.WINANSI, false);
+ Font ff = new Font(bf, 12);
+
+ Paragraph p = new Paragraph(placeholder, ff);
+
+ PdfPCell cell = new PdfPCell(p);
+ cell.setBorder(PdfPCell.BOX);
+ cell.setBorderColor(Color.RED);
+
+ return cell;
+ }
+
+ protected boolean isPlaceholder(byte[] pdf, StringInfo si, byte placeholder)
+ {
+ for (int i = si.string_start; i < si.string_start + si.string_length; i++)
+ {
+ if (pdf[i] != placeholder)
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Replaces the given placeholders with the given bytes.
+ * @param ss The SplitStrings placeholders.
+ * @param replace_bytes The bytes to be filled in.
+ */
+ public static void replacePlaceholder(SplitStrings ss, byte[] replace_bytes)
+ {
+
+ for (int i = 0; i < replace_bytes.length; i++)
+ {
+ byte[] data = Placeholder.escapeByte(replace_bytes[i]);
+ if (!ss.fits(data))
+ {
+ ss.newline();
+ }
+ ss.write(data);
+ }
+ ss.fillRest();
+
+ // if (replace_read < replace_bytes.length)
+ // {
+ // System.err.println("The replace string was longer than the reserved placeholder.");
+ // throw new PlaceholderException(null, replace_bytes.length - replace_read);
+ // }
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/test/ExtractTextTextual.java b/src/main/java/at/knowcenter/wag/egov/egiz/test/ExtractTextTextual.java new file mode 100644 index 0000000..e2433b0 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/test/ExtractTextTextual.java @@ -0,0 +1,62 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ExtractTextTextual.java,v 1.1 2006/10/31 08:19:52 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.test;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+
+/**
+ * Test.
+ *
+ * @author wprinz
+ */
+public class ExtractTextTextual
+{
+
+ /**
+ * @param args
+ * @throws IOException
+ * @throws PresentableException
+ */
+ public static void main(String[] args) throws IOException, PresentableException
+ {
+ SettingsReader.initializeForCommandLine();
+
+ File in = new File(args[0]);
+ FileInputStream fis = new FileInputStream(in);
+ byte[] pdf = new byte[(int) in.length()];
+ fis.read(pdf);
+ fis.close();
+
+ String text = PdfAS.extractNormalizedTextTextual(pdf, pdf.length);
+
+ File out = new File(args[0] + ".txt");
+ FileOutputStream fos = new FileOutputStream(out);
+ fos.write(text.getBytes("UTF-8"));
+ fos.close();
+
+ System.out.println("finished. written to " + out.getAbsolutePath());
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/test/X509.java b/src/main/java/at/knowcenter/wag/egov/egiz/test/X509.java new file mode 100644 index 0000000..059663a --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/test/X509.java @@ -0,0 +1,40 @@ +/**
+ *
+ */
+package at.knowcenter.wag.egov.egiz.test;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+
+/**
+ * @author wprinz
+ */
+public class X509
+{
+
+ /**
+ * @param args
+ * @throws CertificateException
+ * @throws IOException
+ */
+ public static void main(String[] args) throws CertificateException, IOException
+ {
+ File file = new File ("C:\\tr-test.der");
+
+ InputStream is = new FileInputStream(file);
+ CertificateFactory cf = CertificateFactory.getInstance("X.509");
+ X509Certificate cert = (X509Certificate)cf.generateCertificate(is);
+ is.close();
+
+ System.out.println("SerialNumber = " + cert.getSerialNumber());
+ System.out.println("Issuer = " + cert.getIssuerDN().getName());
+
+ System.out.println("finished.");
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/test/X509Ext.java b/src/main/java/at/knowcenter/wag/egov/egiz/test/X509Ext.java new file mode 100644 index 0000000..30a489b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/test/X509Ext.java @@ -0,0 +1,48 @@ +/**
+ *
+ */
+package at.knowcenter.wag.egov.egiz.test;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.util.Iterator;
+import java.util.Set;
+
+/**
+ * @author wprinz
+ */
+public class X509Ext
+{
+
+ /**
+ * @param args
+ * @throws CertificateException
+ * @throws IOException
+ */
+ public static void main(String[] args) throws CertificateException, IOException
+ {
+ InputStream is = new FileInputStream("C:\\oid.der");
+ CertificateFactory cf = CertificateFactory.getInstance("X.509");
+ X509Certificate cert = (X509Certificate)cf.generateCertificate(is);
+ is.close();
+
+ Set oids = cert.getNonCriticalExtensionOIDs();
+ Iterator it = oids.iterator();
+ while (it.hasNext())
+ {
+ String oid = (String) it.next();
+
+ System.out.println(oid);
+ }
+
+ // Perhaps use IAIK JCE to parse this in a future version.
+ byte [] octet_stream = cert.getExtensionValue("1.2.40.0.10.1.1.1");
+ System.out.println("octet_stream = " + octet_stream);
+
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/tools/CodingHelper.java b/src/main/java/at/knowcenter/wag/egov/egiz/tools/CodingHelper.java new file mode 100644 index 0000000..7908486 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/tools/CodingHelper.java @@ -0,0 +1,272 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: CodingHelper.java,v 1.6 2006/10/11 07:52:36 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.tools;
+
+import java.io.UnsupportedEncodingException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+import org.apache.commons.codec.binary.Base64;
+
+/**
+ * This class provides encoding and decoding methods and other coding methods.
+ * All methods are static!
+ *
+ * @author wlackner
+ */
+public class CodingHelper
+{
+
+ /**
+ * Static Base64 object
+ */
+ private static Base64 b64 = new Base64();
+
+ /**
+ * This method encodes a given Unicode (Java) String to UTF-8 bytes and then
+ * encodes these UTF-8 bytes to a Base64 US-ASCII (Java) String.
+ *
+ * @param plain_string
+ * to be encoded
+ * @return the UTF-8 and Base64 encoded string
+ */
+ public static String encodeUTF8AsBase64(String plain_string)
+ {
+ try
+ {
+ byte[] utf8_bytes = plain_string.getBytes("UTF-8");
+ byte[] base64_bytes = b64.encode(utf8_bytes);
+ String encoded_string = new String(base64_bytes, "US-ASCII");
+ return encoded_string;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * This method decodes the UTF-8 bytes from a Base64 US-ASCII (Java) String
+ * and decodes the UTF-8 bytes to a unicode (Java) String.
+ *
+ * @param encoded_string
+ * to be decoded
+ * @return the Base64 and UTF-8 decoded string
+ */
+ public static String decodeUTF8FromBase64(String encoded_string)
+ {
+ try
+ {
+ byte[] base64_bytes = encoded_string.getBytes("US-ASCII");
+ byte[] utf8_bytes = b64.decode(base64_bytes);
+ String plain_string = new String(utf8_bytes, "UTF-8");
+ return plain_string;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ throw new RuntimeException(e);
+ }
+ }
+
+ // /**
+ // * This method encodes a given string UTF-8
+ // *
+ // * @param theString to be encoded
+ // * @return the UTF-8 encoded string
+ // */
+ // public static byte[] encodeUTF8(String theString) {
+ // byte[] utf8 = null;
+ // try {
+ // utf8 = theString.getBytes("UTF-8");
+ // } catch (UnsupportedEncodingException e) {
+ // e.printStackTrace();
+ // }
+ // return utf8;
+ // }
+
+ // /**
+ // * This method decodes a given UTF-8 string
+ // *
+ // * @param theString to be decoded
+ // * @return the decoded UTF-8 string
+ // */
+ // public static String decodeUTF8(String theString) {
+ // byte[] ba = theString.getBytes();
+ // String the_string = decodeUTF8(ba);
+ // if (the_string != null) {
+ // return the_string;
+ // }
+ // return theString;
+ // }
+
+ // /**
+ // * This method decodes a given UTF-8 byte array
+ // *
+ // * @param ba the byte array to be decoded
+ // * @return the decoded UTF-8 string
+ // */
+ // public static String decodeUTF8(byte[] ba) {
+ // String the_string = null;
+ // try {
+ // the_string = new String(ba, "UTF-8");
+ // } catch (UnsupportedEncodingException e) {
+ // e.printStackTrace();
+ // }
+ // return the_string;
+ // }
+
+ /**
+ * This method decodes a given Base64 string.
+ *
+ * <p>
+ * Note that the given String must only contain Base64 characters. (The string
+ * will be converted to a byte array of "US-ASCII" (7 bit) bytes and then this
+ * byte array will be decoded using the Base64 algorithm.
+ * </p>
+ *
+ * @param theString
+ * to be decoded
+ * @return a Base64 decoded byte array
+ */
+ public static byte[] decodeBase64(String theString)
+ {
+ try
+ {
+ byte[] base64_bytes = theString.getBytes("US-ASCII");
+ return b64.decode(base64_bytes);
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ throw new RuntimeException("Very Strange: US-ASCII encoding not supported???", e);
+ }
+ }
+
+ /**
+ * This method decodes a given Base64 byte array
+ *
+ * @param ba
+ * the byte array to be decoded
+ * @return a Base64 decoded byte array
+ */
+ public static byte[] decodeBase64(byte[] ba)
+ {
+ return b64.decode(ba);
+ }
+
+ /**
+ * This method encodes a given byte array Base64
+ *
+ * @param plainString
+ * the byte array to be encoded
+ * @return the Base64 encoded string
+ */
+ public static String encodeBase64(byte[] plainString)
+ {
+ try
+ {
+ byte[] base64_bytes = b64.encode(plainString);
+ return new String(base64_bytes, "US-ASCII");
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ e.printStackTrace();
+ throw new RuntimeException("Very Strange: US-ASCII encoding not supported???", e);
+ }
+ }
+
+ /**
+ * This method builds an SHA-1 hash value of a given byte array.
+ *
+ * @param data
+ * the byte array to build the hash value for
+ * @return the calculated hash value as a byte array
+ * @see MessageDigest
+ */
+ public static byte[] buildDigest(byte[] data)
+ {
+ MessageDigest sha_1 = null;
+ try
+ {
+ sha_1 = MessageDigest.getInstance("SHA-1");
+ sha_1.update(data);
+ return sha_1.digest();
+ }
+ catch (NoSuchAlgorithmException e)
+ {
+ return null;
+ }
+ }
+
+ /**
+ * This method escapes a given string with HTML entities.
+ *
+ * @param rawString
+ * the string to escaped
+ * @return the HTML escaped string
+ */
+ public static String htmlEscape(String rawString)
+ {
+ rawString = rawString.replaceAll("\\&", "&");
+ rawString = rawString.replaceAll("\\<", "<");
+ rawString = rawString.replaceAll("\\>", ">");
+ rawString = rawString.replaceAll("\">", """);
+ return rawString;
+ }
+
+ /**
+ * This method checks, if a byte array contains chars that are not base64
+ * conform.
+ *
+ * @param byteArray
+ * the array to test
+ * @return boolean, if a byte array is base64 conform, false otherwise
+ */
+ public static boolean isB64(byte[] byteArray)
+ {
+ try
+ {
+ return Base64.isArrayByteBase64(byteArray);
+ }
+ catch (ArrayIndexOutOfBoundsException e)
+ {
+ return false;
+ }
+ }
+
+ /**
+ * This method checks, if a string contains chars that are not base64 conform.
+ *
+ * @param string
+ * the chars to test
+ * @return boolean, if the given string is base64 conform, false otherwise
+ */
+ public static boolean isB64(String string)
+ {
+ try
+ {
+ return Base64.isArrayByteBase64(string.getBytes());
+ }
+ catch (ArrayIndexOutOfBoundsException e)
+ {
+ return false;
+ }
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/tools/FileHelper.java b/src/main/java/at/knowcenter/wag/egov/egiz/tools/FileHelper.java new file mode 100644 index 0000000..0c1a420 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/tools/FileHelper.java @@ -0,0 +1,88 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: FileHelper.java,v 1.2 2006/05/15 12:05:21 wlackner Exp $
+ */
+package at.knowcenter.wag.egov.egiz.tools;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.FileReader;
+import java.io.FileWriter;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+
+/**
+ * This class provides file reader and writer methods. All methods are static!
+ *
+ * @author wlackner
+ */
+public class FileHelper {
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(FileHelper.class);
+
+ /**
+ * This method reads a file by reading line by line.
+ *
+ * @param fileName the file to be read
+ * @return the content string of the file
+ */
+ public static String readFromFile(String fileName) {
+ String file_string = null;
+ try {
+ BufferedReader reader = new BufferedReader(new FileReader(fileName));
+ String line = null;
+ file_string = "";
+ while ((line = reader.readLine()) != null) {
+ file_string += line;
+ }
+ reader.close();
+ } catch (FileNotFoundException e) {
+ logger_.info("File not found:" + fileName);
+ } catch (IOException e) {
+ logger_.info("File can not read:" + fileName);
+ }
+ return file_string;
+ }
+
+ /**
+ * This method writes a file line by line.
+ *
+ * @param fileName the file to be written
+ * @param fileString the content to be written
+ * @return true if the file could be written sucessfully, false otherwise
+ */
+ public static boolean writeToFile(String fileName, String fileString) {
+ BufferedWriter writer;
+ try {
+ FileWriter fwriter = new FileWriter(fileName);
+ writer = new BufferedWriter(fwriter);
+ writer.write(fileString);
+ writer.close();
+ } catch (IOException e) {
+ logger_.info("File:" + fileName + " can not be written. Cause:" + e.getMessage());
+ return false;
+ }
+ return true;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/tools/Normalize.java b/src/main/java/at/knowcenter/wag/egov/egiz/tools/Normalize.java new file mode 100644 index 0000000..a2df327 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/tools/Normalize.java @@ -0,0 +1,48 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: Normalize.java,v 1.2 2006/05/15 12:05:21 wlackner Exp $
+ */
+package at.knowcenter.wag.egov.egiz.tools;
+
+
+/**
+ * Defines an interface to get access to different normalizer implementations.
+ *
+ * @author wlackner
+ */
+public interface Normalize {
+
+ /**
+ * Normalize a given text.
+ * @param rawText the raw text to normalize
+ * @return the normalized string
+ */
+ public String normalize(String rawText);
+ /**
+ * Return the current normalizer version string.
+ * @return the version string
+ */
+ public String getVersion();
+
+ /**
+ * Returns the normalizer line separator string.
+ * @return the line separator string
+ */
+ public String getNormCR();
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/tools/NormalizeV01.java b/src/main/java/at/knowcenter/wag/egov/egiz/tools/NormalizeV01.java new file mode 100644 index 0000000..d3af9b5 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/tools/NormalizeV01.java @@ -0,0 +1,166 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: NormalizeV01.java,v 1.5 2006/10/31 08:20:56 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.tools;
+
+import java.io.Serializable;
+
+/**
+ * This ist the first version implementing a normalizer method. The normalize statements are
+ * performed by using regular expressions.
+ *
+ * @author wlackner
+ */
+public class NormalizeV01 implements Normalize, Serializable {
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 2302956630639871601L;
+
+ /**
+ * The space string
+ */
+ private final static String NORM_SP = " "; //\u0020
+ /**
+ * The line break string --> use only \n because XML-Parser ignores \r\n
+ */
+ private final static String NORM_CR = "\n"; //
+ /**
+ * The apostrophe string
+ */
+ private final static String NORM_AP = "'"; //\u0027
+ /**
+ * The quotation mark string
+ */
+ private final static String NORM_QU = "\""; //\u0022
+ /**
+ * The hypens string
+ */
+ private final static String NORM_HY = "-"; //\u002D
+ /**
+ * The current version string
+ */
+ protected static final String VERSION = "V01";
+
+ /**
+ * The empty constructor.
+ */
+ public NormalizeV01() {
+ }
+
+ /**
+ * The normalizer implementation. <br>
+ * Normalizer algorithums:
+ * <ol>
+ * <li>code all multiple line breaks as \n\n</li>
+ * <li>replace all Tabs and form feeds with spaces</li>
+ * <li>code line breaks as \n</li>
+ * <li>reduce all multiple line breaks into one line break, code line break as \r</li>
+ * <li>replace all single line breaks with space</li>
+ * <li>normalize spaces</li>
+ * <li>remove spaces before and after a line break</li>
+ * <li>remove leading and trailing space or line break in the string</li>
+ * <li>normalize line breaks</li>
+ * <li>normalize apostrophes</li>
+ * <li>normalize quotations</li>
+ * <li>normalize hypens</li>
+ * </ol>
+ *
+ * @see at.knowcenter.wag.egov.egiz.tools.Normalize#normalize(java.lang.String)
+ */
+ public String normalize(String rawText) {
+ if (rawText == null || rawText.equals("null") || rawText.length() == 0) {
+ return "";
+ }
+ String normText = rawText;
+
+ // replace all null values
+ normText = normText.replaceAll("\u0000+", "");
+
+ // replace all Tabs and form feeds with spaces
+ normText = normText.replaceAll("[\t\f]", NORM_SP);
+
+ // replace all non breaking spaces with normal spaces
+ normText = normText.replaceAll("\u00a0+", NORM_SP);
+
+ // code all windows line breaks as \n
+ normText = normText.replaceAll("\r\n", "\n");
+
+ // code all mac line breaks as \n
+ normText = normText.replace('\r', '\n');
+
+ // reduce all multiple line breaks into two line breaks, code muliple line break as \r\r
+ normText = normText.replaceAll("\n[\\s\n]*\n", "\r\r");
+
+ // replace all single line breaks with one line break
+ normText = normText.replace('\n', '\r');
+
+ // normalize spaces
+ normText = normText.replaceAll(" +", NORM_SP);
+
+ // remove spaces before and after a single line break
+ normText = normText.replaceAll(" ?\r ?", "\r");
+
+ // remove spaces before and after a multiple line breaks
+ normText = normText.replaceAll(" ?\r\r ?", "\r");
+
+ // remove leading and trailing space or line break in the string
+ int start_idx = (normText.charAt(0) == ' ' || normText.charAt(0) == '\r' ? 1 : 0);
+ int end_idx = (normText.charAt(normText.length() - 1) == ' ' || normText.charAt(normText.length() - 1) == '\r' ? normText.length() - 1 : normText.length());
+ if (end_idx < start_idx) {
+ end_idx = start_idx;
+ }
+
+ // System.err.println("Start idx:" + start_idx + " End idx:" + end_idx + " Text length:" +
+ // normText_.length());
+ normText = normText.substring(start_idx, end_idx);
+
+ // normalize line breaks
+ normText = normText.replaceAll("\r", NORM_CR);
+
+ // normalize apostrophes
+ normText = normText.replaceAll("[\u0060\u00B4\u2018\u2019\u201A\u201B]", NORM_AP);
+
+ // normalize quotations
+ normText = normText.replaceAll("[\u201C\u201D\u201E\u201F]", NORM_QU);
+
+ // normalize hypens
+ normText = normText.replaceAll("[\u00AD\u2013\u2014]", NORM_HY);
+
+ return normText;
+ }
+
+ /**
+ * Return the version string.
+ *
+ * @see at.knowcenter.wag.egov.egiz.tools.Normalize#getVersion()
+ */
+ public String getVersion() {
+ return VERSION;
+ }
+
+ /**
+ * Returns the normalizer line separator string.
+ * @return the line separator string
+ */
+ public String getNormCR() {
+ return NORM_CR;
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/tools/Normalizer.java b/src/main/java/at/knowcenter/wag/egov/egiz/tools/Normalizer.java new file mode 100644 index 0000000..ab17e4a --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/tools/Normalizer.java @@ -0,0 +1,270 @@ +/*
+ * <copyright>
+ * Copyright (c) 2006 by Know-Center, Graz, Austria
+ * </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
+ * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+ * OR NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES
+ * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
+ * THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ * $Id: Normalizer.java,v 1.5 2006/10/31 08:20:56 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.tools;
+
+import java.io.Serializable;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.NormalizeException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+
+/**
+ * This class provides wrapper methods to get an access to different normalizer implementations.
+ * <br>
+ * This class is to load the corresponding implementation of a normalizer class. Therefor it seams
+ * to be a factory. The factory settings are read from the configuration file calling the
+ * SettingsReader.
+ *
+ * @author wlackner
+ * @see at.knowcenter.wag.egov.egiz.tools.Normalizer
+ * @see at.knowcenter.wag.egov.egiz.tools.NormalizeV01
+ * @see at.knowcenter.wag.egov.egiz.cfg.SettingsReader
+ */
+public class Normalizer implements Serializable {
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 4201772508393848555L;
+
+ /**
+ * The current raw string to normalize
+ */
+ private String rawString_ = null;
+ /**
+ * The current normalisation version string
+ */
+ private String normVersion_ = null;
+ /**
+ * The normalized string cache
+ */
+ private String normString_ = null;
+ /**
+ * The reference to the normalizer implementation
+ */
+ private Normalize normalize_ = null;
+// /**
+// * A given Encoding, not used now
+// */
+// private String encoding_ = null;
+ /**
+ * The SettingsReader instance
+ */
+ private SettingsReader settings_ = null;
+ /**
+ * The factory class prefix
+ */
+ private final static String CLASS_PREFIX = ".Normalize";
+ /**
+ * The default version string
+ */
+ protected final static String DEFAULT_VERSION = "V01";
+ /**
+ * The settings key defined in the settings file
+ *
+ * @see SettingsReader
+ */
+ protected final static String SETTINGS_VERSION_KEY = "normalizer.version";
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(Normalizer.class);
+
+ /**
+ * New Normalizer init by the raw string and a normalizer version.
+ *
+ * @param rawString the raw string to normalize
+ * @param normVersion the nomalizer version that should be used
+ * @throws NormalizeException ErrorCode:400
+ */
+ public Normalizer(String rawString, String normVersion) throws NormalizeException {
+ rawString_ = rawString;
+ normVersion_ = normVersion;
+ init();
+ }
+
+ /**
+ * New Normalizer init by the raw string.
+ *
+ * @param rawString the raw string to normalize
+ * @throws NormalizeException ErrorCode:400
+ */
+ public Normalizer(String rawString) throws NormalizeException {
+ rawString_ = rawString;
+ init();
+ }
+
+ /**
+ * The empty constructor.
+ *
+ * @throws NormalizeException ErrorCode:400
+ */
+ public Normalizer() throws NormalizeException {
+ init();
+ }
+
+ /**
+ * Load the factory implementation. This method trys to load the configured normalizer library.
+ *
+ * @throws NormalizeException
+ */
+ public void init() throws NormalizeException {
+ loadSettings();
+ String class_name = this.getClass().getPackage().getName() + getClassName();
+ Class normalize_class = null;
+ try {
+ normalize_class = Class.forName(class_name);
+ } catch (ClassNotFoundException e) {
+ if (logger_.isEnabledFor(Level.FATAL)) {
+ logger_.fatal("Class not found:" + class_name);
+ }
+ NormalizeException ne = new NormalizeException(400, "Can not load normalizer library");
+ ne.setErrorCode(400);
+ throw ne;
+ }
+ try {
+ normalize_ = (Normalize) normalize_class.newInstance();
+ } catch (InstantiationException e) {
+ if (logger_.isEnabledFor(Level.FATAL)) {
+ logger_.fatal("Can not instantiate:" + class_name);
+ }
+ NormalizeException ne = new NormalizeException(400, "Can not load normalizer library");
+ ne.setErrorCode(400);
+ throw ne;
+ } catch (IllegalAccessException e) {
+ if (logger_.isEnabledFor(Level.FATAL)) {
+ logger_.fatal("Can not access:" + class_name);
+ }
+ NormalizeException ne = new NormalizeException(400, "Can not load normalizer library");
+ ne.setErrorCode(400);
+ throw ne;
+ }
+ }
+
+ /**
+ * Read the class postfix from the configuration file
+ *
+ * @return the full qualified class name
+ */
+ private String getClassName() {
+ if (normVersion_ == null) {
+ normVersion_ = settings_.getSetting(SETTINGS_VERSION_KEY, DEFAULT_VERSION);
+ }
+ return CLASS_PREFIX + normVersion_;
+ }
+
+ /*
+ * public void setEncoding(String encoding) { encoding_ = encoding; }
+ */
+
+ /**
+ * Set the raw string to normalize
+ */
+ public void setRawString(String rawString) {
+ rawString_ = rawString;
+ }
+
+ /**
+ * Return the normalized string. If the chached value does not exist the normalize method from the
+ * current normalizer implementation is called.
+ *
+ * @return the normalized string
+ */
+ public String getNormalizedString() {
+ if (normString_ == null) {
+ normalize();
+ }
+ return normString_;
+ }
+
+ /**
+ * Set a normalizer version. This activity load the new requested normalizer implementation.
+ *
+ * @param normVersion the normalizer version to be use
+ * @throws NormalizeException ErrorCode:400
+ */
+ public void setVersion(String normVersion) throws NormalizeException {
+ normVersion_ = normVersion;
+ init();
+ }
+
+ /**
+ * Return the current version string.
+ *
+ * @return the normaliser version string
+ */
+ public String getVersion() {
+ return normVersion_;
+ }
+
+ /**
+ * Wrapper method. Call the normalizer implementation method.
+ *
+ * @param rawString the raw string to normalize
+ * @return the normalized string
+ * @see NormalizeV01
+ */
+ public String normalize(String rawString) {
+ return normalize_.normalize(rawString);
+ }
+
+ /**
+ * Wrapper method. Call the normalizer implementation method. Normalize the current raw string.
+ *
+ * @return the normalized string
+ * @see NormalizeV01
+ */
+ public String normalize() {
+ if (normString_ == null) {
+ normString_ = normalize(rawString_);
+ }
+ return normString_;
+ }
+
+ /**
+ * Returns the normalizer line separator string.
+ * @return the line separator string
+ */
+ public String getNormCR() {
+ return normalize_.getNormCR();
+ }
+
+ /**
+ * load the class settings
+ *
+ * @throws NormalizeException
+ * @see SettingsReader
+ */
+ private void loadSettings() throws NormalizeException {
+ if (settings_ == null) {
+ try {
+ settings_ = SettingsReader.getInstance();
+ } catch (SettingsException e) {
+ String log_message = "Can not load normalizer settings. Cause:\n" + e.getMessage();
+ logger_.error(log_message);
+ throw new NormalizeException(400, log_message, e);
+ }
+ }
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/AsynchronousDataResponder.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/AsynchronousDataResponder.java new file mode 100644 index 0000000..847bbcf --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/AsynchronousDataResponder.java @@ -0,0 +1,155 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: AsynchronousDataResponder.java,v 1.3 2006/08/30 14:02:35 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.IOException;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileUploadException;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.apache.commons.fileupload.servlet.ServletFileUpload;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+
+/**
+ * Servlet that responds to the data post requests of the local service (e.g.
+ * BKU).
+ *
+ * @author wprinz
+ */
+public class AsynchronousDataResponder extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -4992297156381763174L;
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(AsynchronousDataResponder.class);
+
+ protected void doGet(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException
+ {
+ logger_.debug("AsyncDataResp GET REQUEST.");
+ super.doGet(arg0, arg1);
+ }
+
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ logger_.debug("AsyncDataResp !!!!!!!!!!!!!!!!!!!!!!");
+
+ HttpSession session = request.getSession(false);
+ if (session == null)
+ {
+ throw new ServletException("There is no session associated with this request.");
+ }
+
+ // String session_id_string = request.getParameter("session");
+ // if (session_id_string == null)
+ // {
+ // throw new ServletException("The session parameter is missing.");
+ // }
+
+ SessionInformation si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ // long session_id = Long.parseLong(session_id_string);
+ // SessionInformation si = SessionTable.get(session_id);
+ if (si == null)
+ {
+ throw new ServletException("The session is not found or no longer valid.");
+ }
+
+ // InputStream is = request.getInputStream();
+ // byte [] data = new byte[request.getContentLength()];
+ // is.read(data);
+ // is.close();
+ // String enc = request.getCharacterEncoding();
+ // String ct = request.getContentType();
+ // Enumeration enum = request.getHeaderNames();
+ //
+ // String dat = new String(data, "US-ASCII");
+ // // dat looks like: XMLResponse=blablabla ...
+ // // so the actual XMLResponse begins after the =
+ // String resp = URLDecoder.decode(dat, "UTF-8");
+
+ logger_.debug("Answer from local service: content-type = '" + request.getContentType() + "', character encoding = '" + request.getCharacterEncoding() + "'");
+
+ // .getParameter will use the character encoding specified by the
+ // content-type header.
+ // Unfortunately BKU forgets to specify a chatacter encoding.
+ // Therefor, .getParameter will assume US-ASCII or something.
+ // ==> we explicitely set UTF-8
+ if (request.getCharacterEncoding() == null)
+ {
+ request.setCharacterEncoding("UTF-8");
+ logger_.debug(" no character encoding specified - set to UTF-8");
+ }
+
+ logger_.debug("AsyncDataResponder: si.current_operation = " + si.current_operation);
+
+ String resp_string = request.getParameter("XMLResponse");
+ if (resp_string == null)
+ {
+ logger_.debug("response String is null => trying multipart form");
+
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(SettingsReader.getTemporaryDirectory());
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ try
+ {
+ List items = sfu.parseRequest(request);
+
+ for (int i = 0; i < items.size(); i++)
+ {
+ FileItem item = (FileItem) items.get(i);
+ logger_.debug("item = " + item.getFieldName());
+
+ if (item.getFieldName().equals("XMLResponse"))
+ {
+ resp_string = item.getString("UTF-8");
+ }
+ }
+ }
+ catch (FileUploadException e)
+ {
+ throw new ServletException("File Upload exception. cannot parse POST data");
+ }
+
+ }
+
+ si.response_string[si.current_operation] = resp_string; //request.getParameter("XMLResponse");
+ //logger_.debug("AsyncDataResponder: si.response_string[si.current_operation] = " + si.response_string[si.current_operation]);
+
+ si.current_operation++;
+
+ si.finished = true;
+
+ LocalRequestHelper.formatBKUOkResponse(response);
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/AsynchronousRedirectResponder.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/AsynchronousRedirectResponder.java new file mode 100644 index 0000000..fb5d2e3 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/AsynchronousRedirectResponder.java @@ -0,0 +1,196 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: AsynchronousRedirectResponder.java,v 1.4 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.exceptions.ErrorCodeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.Signator;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+import at.knowcenter.wag.egov.egiz.sig.connectors.BKUConnector;
+
+/**
+ * Servlet that responds to the redirect requests of the local service (e.g.
+ * BKU).
+ *
+ * @author wprinz
+ */
+public class AsynchronousRedirectResponder extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -682360466333727236L;
+
+ /**
+ * The logger definition.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(AsynchronousRedirectResponder.class);
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ protected void dispatchToResults(List results, HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException
+ {
+ request.setAttribute("results", results);
+ dispatch(request, response, "/jsp/results.jsp");
+ }
+
+ protected void dispatchToRedirectRefreshPage (HttpServletRequest request,
+ HttpServletResponse response, String refresh_url) throws ServletException, IOException
+ {
+ request.setAttribute("refresh_url", refresh_url);
+ dispatch(request, response, LocalRequestHelper.REDIRECT_REFRESH_PAGE_JSP);
+ }
+
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ logger_.debug("AsyncRedirResp");
+
+ SessionInformation si = null;
+
+ HttpSession session = null;
+ try
+ {
+ session = request.getSession(false);
+ //String session_id_string = request.getParameter("session");
+ if (session == null)
+ {
+ throw new ErrorCodeException(600, "The session is missing.");
+ }
+
+ si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+// long session_id = Long.parseLong(session_id_string);
+// si = SessionTable.get(session_id);
+ if (si == null)
+ {
+ throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
+ }
+
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ Sign.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+
+ return;
+ }
+
+ try
+ {
+ if (si.finished == false)
+ {
+ String url = request.getRequestURL().toString();
+ logger_.debug("RequestURL = " + url);
+ String refresh_url = response.encodeURL(url);
+ logger_.debug("RefreshURL = " + refresh_url);
+ dispatchToRedirectRefreshPage(request, response, refresh_url);
+ return;
+ }
+
+ si.finished = false;
+
+ if (si.current_operation < si.requests.length)
+ {
+ LocalRequestHelper.prepareDispatchToLocalConnectionPage(si.requests[si.current_operation], request, response);
+ dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP);
+ return;
+ }
+
+ // all requests have been carried out.
+ //session.removeAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ //SessionTable.remove(si.session_id);
+
+ BKUConnector local_conn = (BKUConnector) ConnectorFactory.createConnector(si.connector);
+
+ if (si.application.equals("verify"))
+ {
+ List results = new ArrayList();
+
+ for (int i = 0; i < si.response_string.length; i++)
+ {
+ SignatureResponse sig_resp = local_conn.analyzeVerifyResponse(si.response_string[i]);
+ results.add(sig_resp);
+ }
+
+ dispatchToResults(results, request, response);
+ }
+ else
+ {
+ //logger_.debug("AsyncRedirResponder: si.response_string[0] = " + si.response_string[0]);
+ logger_.debug("AsyncRedirResponder: si.current_op = " + si.current_operation);
+
+ if (si.response_string[0] == null)
+ {
+ String url = request.getRequestURL().toString();
+ logger_.debug("RequestURL = " + url);
+ String refresh_url = response.encodeURL(url);
+ logger_.debug("RefreshURL = " + refresh_url);
+ dispatchToRedirectRefreshPage(request, response, refresh_url);
+ return ;
+ }
+
+ si.iui.signed_signature_object = local_conn.analyzeSignResponse(si.response_string[0], si.type);
+
+ PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+ Signator signator = SignatorFactory.createSignator(algorithm);
+
+ si.sign_result = signator.finishSign(si.iui);
+
+ Sign.returnSignResponse(si, response);
+ }
+
+ }
+ catch (PresentableException e)
+ {
+ session.removeAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ //SessionTable.remove(si.session_id);
+
+ e.printStackTrace();
+ Sign.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/FormFields.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/FormFields.java new file mode 100644 index 0000000..6331a54 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/FormFields.java @@ -0,0 +1,210 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: FormFields.java,v 1.4 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import javax.servlet.ServletException;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorInformation;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+
+/**
+ * Helper class that provides methods and constants for creating and dealing
+ * with the various form fields.
+ *
+ * @author wprinz
+ */
+public abstract class FormFields
+{
+ public static final String PARAMETER_FREE_TEXT_ENTRY = "freetext";
+
+ public static final String FIELD_UPLOAD = "upload";
+
+ public static final String FIELD_CONNECTOR = "connector";
+
+ public static final String FIELD_MODE = "mode";
+
+ public static final String FIELD_PREVIEW = "preview";
+
+ public static final String FIELD_RAW_DOCUMENT_TEXT = "raw_document_text";
+
+ public static final String FIELD_SIGNATURE_TYPE = "sig_type";
+
+ public static final String FIELD_VERIFY_WHICH = "verify_which";
+
+ public static final String FIELD_DOWNLOAD = "download";
+
+ public static final String VALUE_TRUE = "true";
+
+ public static final String VALUE_FALSE = "false";
+
+ public static final String VALUE_MODE_BINARY = "binary";
+
+ public static final String VALUE_MODE_TEXTUAL = "textual";
+
+ public static final String VALUE_MODE_DETACHED = "detached";
+
+ public static final String VALUE_VERIFY_WHICH_ALL = "all";
+
+ public static final String VALUE_DOWNLOAD_INLINE = "inline";
+
+ public static final String VALUE_DOWNLOAD_ATTACHMENT = "attachment";
+
+ protected static final String STYLE_CLASS_FIELD = "field";
+
+ /**
+ * Translates the form field to a PDF-AS-ID.
+ *
+ * @param signature_mode
+ * The signator mode form field.
+ * @return Returns the corresponding PDFASID.
+ */
+ protected static PdfASID translateSignatureModeToPdfASID(String signature_mode)
+ {
+ if (signature_mode.equals(VALUE_MODE_BINARY))
+ {
+ return SignatorFactory.MOST_RECENT_BINARY_SIGNATOR_ID;
+ }
+ if (signature_mode.equals(VALUE_MODE_TEXTUAL))
+ {
+ return SignatorFactory.MOST_RECENT_TEXTUAL_SIGNATOR_ID;
+ }
+ if (signature_mode.equals(VALUE_MODE_DETACHED))
+ {
+ return SignatorFactory.MOST_RECENT_DETACHED_SIGNATOR_ID;
+ }
+ return null;
+ }
+
+ /**
+ * Generates the HTML snippet of a FIELD_CONNECTOR select box that allows to
+ * choose a connector.
+ *
+ * @return Returns the HTML snippet.
+ * @throws SettingsException
+ * Forwarded exception.
+ * @throws ConnectorFactoryException
+ * Forwarded exception.
+ */
+ public static String generateConnectorSelectBox() throws SettingsException, ConnectorFactoryException
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ writer.println("<select name=\"" + FIELD_CONNECTOR + "\" class=\"" + STYLE_CLASS_FIELD + "\">");
+
+ SettingsReader settings = SettingsReader.getInstance();
+ String default_connector = settings.getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+
+ ConnectorInformation ci[] = ConnectorFactory.getConnectorInformationArray();
+
+ for (int i = 0; i < ci.length; i++)
+ {
+ String id = ci[i].getIdentifier();
+ if (!ConnectorFactory.isAvailableForWeb(id))
+ {
+ continue;
+ }
+
+ writer.print("<option value=\"" + id + "\"");
+ if (id.equals(default_connector))
+ {
+ writer.print(" selected=\"selected\"");
+ }
+ writer.println(">" + ci[i].getDescription() + "</option>");
+ }
+
+ writer.println("</select>");
+
+ return sw.toString();
+ }
+
+ /**
+ * Generates a HTML snippet of a FIELD_SIGNATURE_TYPE select box that allows
+ * to choose the signature type.
+ *
+ * @return Returns the HTML snippet.
+ * @throws ServletException
+ * Forwarded exception.
+ */
+ public static String generateTypeSelectBox() throws ServletException
+ {
+ try
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ SettingsReader settings = SettingsReader.getInstance();
+ SignatureTypes sig_types = SignatureTypes.getInstance();
+
+ // SettingsReader settings = null;
+ // SignatureTypes sig_types = null;
+ // try
+ // {
+ // settings = SettingsReader.getInstance();
+ // sig_types = SignatureTypes.getInstance();
+ // }
+ // catch (IOException e)
+ // {
+ // String log_message = "Can not load signature settings. Cause:\n" +
+ // e.getMessage();
+ // logger_.error(log_message);
+ // req.setAttribute("error", "Das System konnte nicht gestartet werden.");
+ // req.setAttribute("cause", "Die Konfiguration ist fehlerhaft oder konnte
+ // nicht geladen werden.");
+ // dispatch(req, res, "/jsp/error.jsp");
+ // }
+
+ ArrayList types_array = sig_types.getSignatureTypes();
+ Iterator type_it = types_array.iterator();
+
+ String default_type = settings.getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+
+ writer.println("<select class=\"" + STYLE_CLASS_FIELD + "\" name=\"" + FIELD_SIGNATURE_TYPE + "\">");
+
+ while (type_it.hasNext())
+ {
+ String type = (String) type_it.next();
+ String descr_key = SignatureTypes.SIG_OBJ + type + "." + SignatureTypes.SIG_DESCR;
+ String type_descr = settings.getValueFromKey(descr_key);
+
+ writer.println("<option value=\"" + type + "\" " + (type.equals(default_type) ? "selected=\"selected\"" : "") + ">" + type_descr + "</option>");
+
+ }
+
+ writer.println("</select>");
+
+ return sw.toString();
+ }
+ catch (Exception e)
+ {
+ throw new ServletException(e);
+ }
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequest.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequest.java new file mode 100644 index 0000000..d3c24a7 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequest.java @@ -0,0 +1,80 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: LocalRequest.java,v 1.2 2006/08/25 17:06:11 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.Serializable;
+
+/**
+ * Encapsulates a local request, basicall an URL where the local request is sent
+ * to and a request string.
+ *
+ * @author wprinz
+ */
+public class LocalRequest implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -3734904043231861998L;
+
+ /**
+ * The URL the local request sould be directed at.
+ */
+ protected String url_;
+
+ /**
+ * The request string to be sent to that URL.
+ */
+ protected String request_string_;
+
+ /**
+ * Constructor that initializes the URL and request string.
+ *
+ * @param url
+ * The URL the local request sould be directed at.
+ * @param request_string
+ * The request string to be sent to that URL.
+ */
+ public LocalRequest(String url, String request_string)
+ {
+ this.url_ = url;
+ this.request_string_ = request_string;
+ }
+
+ /**
+ * Returns the URL.
+ *
+ * @return Returns the URL.
+ */
+ public String getUrl()
+ {
+ return url_;
+ }
+
+ /**
+ * Returns the request string.
+ *
+ * @return Returns the request string.
+ */
+ public String getRequestString()
+ {
+ return request_string_;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequestHelper.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequestHelper.java new file mode 100644 index 0000000..50bea41 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/LocalRequestHelper.java @@ -0,0 +1,226 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: LocalRequestHelper.java,v 1.6 2006/10/31 08:22:04 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.NormalizeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.LocalConnector;
+
+/**
+ * Contains commonly used helper functions for the local request procedure.
+ *
+ * @author wprinz
+ */
+public abstract class LocalRequestHelper
+{
+ /**
+ * The resource of the local connection page jsp.
+ */
+ public static final String LOCAL_CONNECTION_PAGE_JSP = "/jsp/local_connection_page.jsp";
+
+ /**
+ * The resource of the redirect refresh page jsp.
+ */
+ public static final String REDIRECT_REFRESH_PAGE_JSP = "/jsp/redirect_refresh_page.jsp";
+
+ /**
+ * Sets up the local sign procedure.
+ *
+ * @param response
+ * The HttpServletResponse the local request page is written to.
+ * @throws IOException
+ * Forwarded exception.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ public static void processLocalSign(SessionInformation si,
+ HttpServletRequest request, HttpServletResponse response) throws IOException, PresentableException
+ {
+ LocalConnector local_conn = (LocalConnector) ConnectorFactory.createConnector(si.connector);
+
+ String document_text = si.iui.document_text;
+ String request_string = local_conn.prepareSignRequest(si.user_name, document_text, si.type);
+ String request_url = local_conn.getSignURL(si.type);
+
+ LocalRequest local_request = new LocalRequest(request_url, request_string);
+ List local_requests = new ArrayList();
+ local_requests.add(local_request);
+
+ // ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ // ObjectOutputStream oos = new ObjectOutputStream(baos);
+ // oos.writeObject(local_requests);
+ // oos.close();
+ // baos.close();
+
+ si.requests = new LocalRequest[1];
+ si.requests[0] = new LocalRequest(local_conn.getSignURL(si.type), request_string);
+ si.current_operation = 0;
+ si.response_string = new String[1];
+ si.response_string[0] = null;
+
+ // SessionTable.put(si);
+ request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+
+ // byte [] requests_bytes = baos.toByteArray();
+ // String base64 = CodingHelper.encodeBase64(requests_bytes);
+
+ LocalRequestHelper.prepareDispatchToLocalConnectionPage(si.requests[0], request, response);
+ }
+
+ /**
+ * Sets up the local verify procedure.
+ *
+ * @param response
+ * The HttpServletResponse the local request page is written to.
+ * @throws SignatureException
+ * Forwarded exception.
+ * @throws NormalizeException
+ * Forwarded exception.
+ * @throws IOException
+ * Forwarded exception.
+ * @throws ConnectorFactoryException
+ * Forwarded exception.
+ */
+ public static void processLocalVerify(SessionInformation si,
+ List holders_to_verify, HttpServletRequest request,
+ HttpServletResponse response) throws SignatureException, NormalizeException, IOException, ConnectorFactoryException
+ {
+ si.requests = new LocalRequest[holders_to_verify.size()];
+ si.response_string = new String[si.requests.length];
+ si.current_operation = 0;
+ si.finished = false;
+
+ request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+ // SessionTable.put(si);
+
+ LocalConnector local_conn = (LocalConnector) ConnectorFactory.createConnector(si.connector);
+
+ for (int i = 0; i < si.requests.length; i++)
+ {
+ SignatureHolder holder = (SignatureHolder) holders_to_verify.get(i);
+
+ String text_to_be_verified = holder.getSignedText();
+ // Normalizer normalizer = new Normalizer();
+ // String normalized = normalizer.normalize(holder.signed_text);
+
+ String request_string = local_conn.prepareVerifyRequest(text_to_be_verified, holder.getSignatureObject());
+
+ LocalRequest local_request = new LocalRequest(local_conn.getVerifyURL(holder.getSignatureObject().getSignationType()), request_string);
+ si.requests[i] = local_request;
+ si.response_string[i] = null;
+ }
+
+ // ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ // ObjectOutputStream oos = new ObjectOutputStream(baos);
+ // oos.writeObject(local_requests);
+ // oos.close();
+ // baos.close();
+
+ // byte [] requests_bytes = baos.toByteArray();
+ // String base64 = CodingHelper.encodeBase64(requests_bytes);
+
+ prepareDispatchToLocalConnectionPage(si.requests[0], request, response);
+ }
+
+ /**
+ * Formats the OK response from the web application back to the local BKU.
+ *
+ * <p>
+ * As stated in the BKU tutorial, this response must be plain text "<ok/>".
+ * Otherwise BKU will assume a failure.
+ * </p>
+ *
+ * @param response
+ * The HttpServletResponse to answer to.
+ * @throws IOException
+ * Forwarded exception.
+ */
+ protected static void formatBKUOkResponse(HttpServletResponse response) throws IOException
+ {
+ response.setContentType("text/plain");
+ response.setCharacterEncoding("ISO-8859-1");
+
+ response.getWriter().println("<ok/>");
+ }
+
+ /**
+ * Prepares the dispatch to the local data connection page.
+ *
+ * <p>
+ * The calling servlet just has to dispatch to the jsp after calling this
+ * method.
+ * </p>
+ *
+ * @param local_request
+ * The local request. Basically this contains the local service's
+ * target URL and the XML request string.
+ * @param response
+ * The HttpServletResponse to write this page to.
+ * @throws IOException
+ * Forwarded exception.
+ * @throws SignatureException
+ * Forwarded exception.
+ * @throws NormalizeException
+ * Forwarded exception.
+ */
+ public static void prepareDispatchToLocalConnectionPage(
+ LocalRequest local_request, HttpServletRequest request,
+ HttpServletResponse response) throws IOException, SignatureException, NormalizeException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ String local_request_url = local_request.getUrl();
+
+ String quoted_request = makeStringHTMLReady(local_request.getRequestString());
+
+ String host = request.getServerName(); // "129.27.153.77"
+ URL data_URL = new URL(request.getScheme(), host, request.getServerPort(), request.getContextPath() + "/AsynchronousDataResponder");
+ String data_url = response.encodeURL(data_URL.toString());
+ URL redirect_URL = new URL(request.getScheme(), host, request.getServerPort(), request.getContextPath() + "/AsynchronousRedirectResponder");
+ String redirect_url = response.encodeURL(redirect_URL.toString());
+
+ request.setAttribute("local_request_url", local_request_url);
+ request.setAttribute("quoted_request", quoted_request);
+ request.setAttribute("data_url", data_url);
+ request.setAttribute("redirect_url", redirect_url);
+ }
+
+ public static String makeStringHTMLReady(String input)
+ {
+ String output = input;
+
+ output = output.replaceAll("&", "&");
+ output = output.replaceAll("\"", """);
+ output = output.replaceAll("<", "<");
+ output = output.replaceAll(">", ">");
+ return output;
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/PdfASServletContextListener.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/PdfASServletContextListener.java new file mode 100644 index 0000000..fab3e04 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/PdfASServletContextListener.java @@ -0,0 +1,76 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PdfASServletContextListener.java,v 1.3 2006/10/31 08:22:04 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+
+/**
+ * The ServletContextListener is notified when the webapplication starts up and shuts down.
+ *
+ * <p>
+ * Maintainance work is performed.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class PdfASServletContextListener implements ServletContextListener
+{
+ /**
+ * The logger.
+ */
+ private static final Logger logger = ConfigLogger.getLogger(PdfASServletContextListener.class);
+
+ /**
+ * @see javax.servlet.ServletContextListener#contextInitialized(javax.servlet.ServletContextEvent)
+ */
+ public void contextInitialized(ServletContextEvent arg0)
+ {
+ logger.info("PDF-AS Context init");
+ String base_dir = arg0.getServletContext().getRealPath("/");
+ try
+ {
+ logger.info("PDF-AS base directory = " + new File(base_dir).getCanonicalPath());
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace();
+ }
+
+ SettingsReader.initializeForWeb(base_dir);
+
+ SettingsReader.clearTemporaryDirectory();
+ }
+
+ /**
+ * @see javax.servlet.ServletContextListener#contextDestroyed(javax.servlet.ServletContextEvent)
+ */
+ public void contextDestroyed(ServletContextEvent arg0)
+ {
+ SettingsReader.clearTemporaryDirectory();
+ logger.info("PDF-AS Context exit");
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/SessionAttributes.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/SessionAttributes.java new file mode 100644 index 0000000..02b6855 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/SessionAttributes.java @@ -0,0 +1,46 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SessionAttributes.java,v 1.2 2006/08/25 17:06:11 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+/**
+ * Helper class that provides constants for the session attributes.
+ *
+ * @author wprinz
+ */
+public abstract class SessionAttributes
+{
+
+ /**
+ * The user name.
+ */
+ public static final String ATTRIBUTE_USER_NAME = "uname";
+
+ /**
+ * The user password.
+ */
+ public static final String ATTRIBUTE_USER_PASSWORD = "upass";
+
+ /**
+ * The attribute name under which the SessionInformation object is stored.
+ *
+ * <p>
+ * The SessionInformation class contains type safe references to the objects.
+ * </p>
+ */
+ public static final String ATTRIBUTE_SESSION_INFORMATION = "session_information";
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/SessionInformation.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/SessionInformation.java new file mode 100644 index 0000000..f3c34d3 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/SessionInformation.java @@ -0,0 +1,126 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SessionInformation.java,v 1.2 2006/08/25 17:06:11 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.Serializable;
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.framework.SignResult;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+
+/**
+ * This class is a collection of various session parameters that are passed
+ * between the servlets and jsps.
+ *
+ * <p>
+ * The SessionInformation class contains type safe references to the objects.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class SessionInformation implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -7413884936584659150L;
+
+ // public long session_id = -1;
+
+ /**
+ * The connector.
+ */
+ public String connector = null;
+
+ /**
+ * For local requests, tells the application (sign, verify).
+ */
+ public String application = null;
+
+ /**
+ * Tells the operation mode (binary, textual).
+ */
+ public String mode = null;
+
+ /**
+ * The original, uploaded pdf.
+ */
+ public byte[] pdf = null;
+
+ /**
+ * The type/profile of the signature.
+ */
+ public String type = null;
+
+ /**
+ * The user name.
+ */
+ public String user_name = null;
+
+ /**
+ * The password.
+ */
+ public String user_password = null;
+
+ /**
+ * An array of local requests to be processed.
+ */
+ public LocalRequest[] requests = null;
+
+ /**
+ * The index of the local request to be processed next.
+ */
+ public int current_operation = 0;
+
+ /**
+ * An array of response strings of the local requests.
+ */
+ public String[] response_string = null;
+
+ /**
+ * Tells, if the current local request has been finished.
+ */
+ public boolean finished = false;
+
+ /**
+ * The incremental update information that has been extracted from the given
+ * PDF document.
+ */
+ public IncrementalUpdateInformation iui;
+
+ /**
+ * The signature holders.
+ */
+ public List signature_holders;
+
+ /**
+ * The suggested filename.
+ */
+ public String filename;
+
+ /**
+ * Tells, if the file download should be done inline or as attachment.
+ */
+ public boolean download_inline;
+
+ /**
+ * The sign result to be passed back to the user.
+ */
+ public SignResult sign_result;
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/SessionTable.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/SessionTable.java new file mode 100644 index 0000000..4d0ba21 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/SessionTable.java @@ -0,0 +1,94 @@ +/**
+ *
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+
+/**
+ * This class contains the session table that is used for local requests.
+ *
+ * @author wprinz
+ */
+public abstract class SessionTable
+{
+ // Session table no longer needed - because J2EE Servlet sessions are used.
+
+// /**
+// * The HashMap for mapping the session id to the SessionInformation object on
+// * the server.
+// */
+// protected static Map session_table = new HashMap();
+//
+// /**
+// * The random number generator used to generate session_ids.
+// */
+// protected static Random random = new Random();
+//
+// /**
+// * Generates a new SessionInformation object with a unique session_id.
+// *
+// * <p>
+// * The object has to be added to the session table by using put().
+// * </p>
+// *
+// * @return Returns the generated SessionInformation object.
+// *
+// * @see #put(SessionInformation)
+// */
+// public static SessionInformation generateSessionInformationObject()
+// {
+// SessionInformation si = new SessionInformation();
+// si.session_id = random.nextLong();
+//
+// return si;
+// }
+//
+// /**
+// * Puts the SessionInformation object into the session table.
+// *
+// * @param si
+// * The SessionInformation object. The session_id field must be filled
+// * out properly.
+// */
+// public static void put(SessionInformation si)
+// {
+// session_table.put(new Long(si.session_id), si);
+// }
+//
+// /**
+// * Gets the SessionInformation object associated with the given session_id.
+// *
+// * @param session_id
+// * The session_id.
+// * @return Returns the corresponding SessionInformation object or null, if no
+// * object is associated with that id.
+// */
+// public static SessionInformation get(final long session_id)
+// {
+// return (SessionInformation) session_table.get(new Long(session_id));
+// }
+//
+// /**
+// * Removes the SessionInformation object with the provided session_id from the
+// * session table.
+// *
+// * @param session_id
+// * The session_id to be removed.
+// */
+// public static void remove(long session_id)
+// {
+// session_table.remove(new Long(session_id));
+// }
+//
+// /**
+// * Simply clear the session table.
+// *
+// * <p>
+// * This should be used once in a while to tie up some loose ends.
+// * </p>
+// */
+// public static void clear()
+// {
+// session_table.clear();
+// }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/Sign.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/Sign.java new file mode 100644 index 0000000..a3ded84 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/Sign.java @@ -0,0 +1,525 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Sign.java,v 1.7 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileUploadException;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.apache.commons.fileupload.servlet.ServletFileUpload;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.ErrorCodeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PlaceholderException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.SignResult;
+import at.knowcenter.wag.egov.egiz.framework.Signator;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.framework.signators.DetachedSignator_1_0_0;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+
+/**
+ * This method is the sign servlet for the pdf-as web application. It takes get
+ * and post requests fill out jsp templates and give the user feedback about the
+ * results of the sign process
+ *
+ * @author wlackner
+ * @author wprinz
+ */
+public class Sign extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -4156938216903740438L;
+
+ /**
+ * Authorisation marker for the http header string.
+ */
+ protected static final String AUTH = "authorization";
+
+ /**
+ * Authorisation marker for the http header string.
+ */
+ protected static final String AUTH_BASIC = "Basic";
+
+ /**
+ * The logger.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(Sign.class);
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ dispatch(request, response, resource, getServletContext());
+ }
+
+ protected static void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource, ServletContext context) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = context.getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ String authenticate = request.getHeader(AUTH);
+ if (authenticate != null)
+ {
+ logger_.info("authenticate:" + authenticate);
+ if (authenticate.indexOf(AUTH_BASIC) == 0)
+ {
+ authenticate = authenticate.substring(AUTH_BASIC.length() + 1);
+ logger_.info("authenticate:" + authenticate);
+ authenticate = new String(CodingHelper.decodeBase64(authenticate), "UTF-8");
+ logger_.info("authenticate:" + authenticate);
+
+ String[] auth_value = authenticate.split(":");
+ String user_name = auth_value[0];
+ String user_password = auth_value[1];
+ logger_.info("username:" + user_name);
+ logger_.info("password:" + user_password);
+
+ HttpSession session = request.getSession();
+ session.setAttribute(SessionAttributes.ATTRIBUTE_USER_NAME, user_name);
+ session.setAttribute(SessionAttributes.ATTRIBUTE_USER_PASSWORD, user_password);
+
+ dispatch(request, response, "/jsp/signupload.jsp");
+ return;
+ }
+ }
+
+ request.setAttribute("error", "Falsche Authentifikation");
+ request.setAttribute("cause", "Passwort oder Benutzername ist falsch");
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+
+ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(SettingsReader.getTemporaryDirectory());
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ try
+ {
+ List items = sfu.parseRequest(request);
+
+ FileItem preview_fi = null;
+ FileItem sig_type_fi = null;
+ FileItem sig_app_fi = null;
+ FileItem mode_fi = null;
+ FileItem file_upload_fi = null;
+ FileItem download_fi = null;
+
+ Iterator it = items.iterator();
+ while (it.hasNext())
+ {
+ FileItem item = (FileItem) it.next();
+ logger_.debug("item = " + item.getFieldName());
+
+ if (item.isFormField())
+ {
+ byte[] item_data = item.get();
+ String item_string = new String(item_data, "UTF-8");
+ logger_.debug(" form field string = " + item_string);
+ }
+ else
+ {
+ logger_.debug(" filename = " + item.getName());
+ logger_.debug(" filesize = " + item.getSize());
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_PREVIEW))
+ {
+ preview_fi = item;
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_SIGNATURE_TYPE))
+ {
+ sig_type_fi = item;
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_CONNECTOR))
+ {
+ sig_app_fi = item;
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_MODE))
+ {
+ mode_fi = item;
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_UPLOAD))
+ {
+ file_upload_fi = item;
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_DOWNLOAD))
+ {
+ download_fi = item;
+ continue;
+ }
+
+ throw new ServletException("unrecognized POST data.");
+
+ }
+
+ if (preview_fi == null || sig_type_fi == null || sig_app_fi == null || file_upload_fi == null || download_fi == null)
+ {
+ throw new ServletException("Unsufficient data provided in request");
+ }
+
+ String mode = mode_fi.getString("UTF-8");
+ if (!mode.equals(FormFields.VALUE_MODE_BINARY) && !mode.equals(FormFields.VALUE_MODE_TEXTUAL) && !mode.equals(FormFields.VALUE_MODE_DETACHED))
+ {
+ throw new ServletException("The mode '" + mode + "' is unrecognized.");
+ }
+
+ String preview_str = preview_fi.getString("UTF-8");
+ boolean preview = false;
+ if (preview_str.equals("true"))
+ {
+ preview = true;
+ }
+
+ boolean download_inline = true;
+ if (download_fi.getString("UTF-8").equals(FormFields.VALUE_DOWNLOAD_ATTACHMENT))
+ {
+ download_inline = false;
+ }
+
+ String sig_type = sig_type_fi.getString("UTF-8");
+ String connector = sig_app_fi.getString("UTF-8");
+
+ String doc_file_name = file_upload_fi.getName();
+ logger_.debug(" file content type =" + file_upload_fi.getContentType());
+
+ String extension = Verify.extractExtension(doc_file_name);
+ if (extension != null && !extension.equals("pdf"))
+ {
+ throw new PDFDocumentException(201, "The provided file '" + doc_file_name + "' doesn't have the PDF extension (.pdf).");
+ }
+
+ byte[] pdf = file_upload_fi.get();
+ if (file_upload_fi.getSize() <= 0)
+ {
+ throw new PDFDocumentException(250, "The document is empty.");
+ }
+ PdfAS.applyStrictMode(pdf);
+
+ String user_name = (String) request.getSession().getAttribute(SessionAttributes.ATTRIBUTE_USER_NAME);
+ String user_password = (String) request.getSession().getAttribute(SessionAttributes.ATTRIBUTE_USER_PASSWORD);
+
+ SessionInformation si = new SessionInformation(); // SessionTable.generateSessionInformationObject();
+ si.connector = connector;
+ si.application = "sign";
+ si.mode = mode;
+ si.pdf = pdf;
+ si.type = sig_type;
+ si.user_name = user_name;
+ si.user_password = user_password;
+ si.filename = formatFileName(file_upload_fi.getName());
+ si.download_inline = download_inline;
+
+ prepareSign(si);
+
+ if (preview)
+ {
+ request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+
+ String submit_url = response.encodeURL(request.getContextPath() + "/SignPreview");
+
+ request.setAttribute("submit_url", submit_url);
+
+ dispatch(request, response, "/jsp/signpreview.jsp");
+
+ return;
+ }
+
+ finishSign(si, request, response, getServletContext());
+ }
+ catch (FileUploadException e)
+ {
+ request.setAttribute("error", "Fehler beim Upload der Daten");
+ request.setAttribute("cause", "Beim Upload der Daten ist ein Fehler aufgetreten.");
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+
+ public static void prepareSign(SessionInformation si) throws PresentableException
+ {
+ PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+ Signator signator = SignatorFactory.createSignator(algorithm);
+ si.iui = signator.prepareSign(si.pdf, si.type, null, ConnectorFactory.needsSIG_ID(si.connector));
+ }
+
+ public static void finishSign(SessionInformation si,
+ HttpServletRequest request, HttpServletResponse response, ServletContext context) throws PresentableException, IOException, ServletException
+ {
+ if (ConnectorFactory.isConnectorLocal(si.connector))
+ {
+ LocalRequestHelper.processLocalSign(si, request, response);
+ dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP, context);
+ return;
+ }
+
+ PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+ Signator signator = SignatorFactory.createSignator(algorithm);
+
+ si.iui.signed_signature_object = PdfAS.sign(si.iui.document_text, si.type, si.connector, si.user_name, si.user_password);
+
+ si.sign_result = signator.finishSign(si.iui);
+
+ returnSignResponse(si, response);
+ }
+
+ public static void prepareDispatchToErrorPage(PresentableException pe,
+ HttpServletRequest request)
+ {
+ if (pe instanceof ErrorCodeException)
+ {
+ ErrorCodeException ece = (ErrorCodeException) pe;
+ request.setAttribute("error", "Fehler " + ece.getErrorCode());
+
+ String cause = ece.getErrorCodeMessage();
+ if (ece.hasExternalErrorMessage())
+ {
+ cause = ece.getExternalErrorCode() + ": " + ece.getExternalErrorMessage();
+ }
+ request.setAttribute("cause", cause);
+
+ if (pe instanceof PlaceholderException)
+ {
+ PlaceholderException phe = (PlaceholderException) ece;
+
+ request.setAttribute("cause", "Der Platzhalter des Feldes " + phe.getField() + " ist um " + phe.getMissing() + " Bytes zu kurz. " + ece.getErrorCodeMessage());
+ }
+ }
+ else
+ {
+ request.setAttribute("error", "PresentableException");
+ request.setAttribute("cause", pe.toString());
+ }
+ }
+
+ public void dispatchToPreview(String document_text, String connector,
+ String mode, String signature_type, String submit_url,
+ HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ request.setAttribute("document_text", document_text);
+ request.setAttribute("connector", connector);
+ request.setAttribute("mode", mode);
+ request.setAttribute("signature_type", signature_type);
+ request.setAttribute("submit_url", submit_url);
+
+ dispatch(request, response, "/jsp/signpreview.jsp");
+ }
+
+ // public static void formatPreview(String document_text, String connector,
+ // String mode, String signature_type, String submit_url,
+ // HttpServletResponse response) throws ServletException, IOException
+ // {
+ // response.setContentType("text/html");
+ // response.setCharacterEncoding("UTF-8");
+ //
+ // PrintWriter writer = response.getWriter();
+ //
+ // writer.println("<html>");
+ // writer.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0
+ // Transitional//EN\"
+ // \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">");
+ // writer.println("<html>");
+ // writer.println("<head>");
+ // writer.println("<meta http-equiv=\"content-type\" content=\"text/html;
+ // charset=UTF-8\" />");
+ // writer.println("<title>PDF-AS Amtssignaturen Vorschau</title>");
+ // writer.println("<link rel=\"stylesheet\" type=\"text/css\"
+ // href=\"/pdf-as/css/styles.css\" />");
+ // writer.println("</head>");
+ //
+ // writer.println("<body>");
+ // writer.println("<div>");
+ //
+ // writer.println("<h1>PDF-AS Amtssignaturen</h1>");
+ //
+ // writer.println("<div id=\"nav\">");
+ // writer.println("<div id=\"nh\">Vorschau: Dokument Prüfen</div>");
+ // writer.println("<form action=\"" + submit_url + "\"");
+ // writer.println(" name=\"submitform\"");
+ // writer.println(" enctype=\"multipart/form-data\"");
+ // writer.println(" accept-charset=\"UTF-8\"");
+ // writer.println(" method=\"post\">");
+ // writer.println("<div id=\"ct\">");
+ //
+ // writer.println("<input type=\"hidden\" name=\"" + FormFields.FIELD_PREVIEW
+ // + "\" value=\"" + FormFields.VALUE_FALSE + "\" />");
+ // writer.println("<input type=\"hidden\" name=\"" +
+ // FormFields.FIELD_SIGNATURE_TYPE + "\" value=\"" + signature_type + "\"
+ // />");
+ // writer.println("<input type=\"hidden\" name=\"" +
+ // FormFields.FIELD_CONNECTOR + "\" value=\"" + connector + "\" />");
+ // writer.println("<input type=\"hidden\" name=\"" + FormFields.FIELD_MODE +
+ // "\" value=\"" + mode + "\" />");
+ // writer.println("<input type=\"hidden\" name=\"" + "after_preview" + "\"
+ // value=\"" + "yes" + "\" />");
+ //
+ // writer.println("<textarea class=\"pr\" cols=\"80\" rows=\"14\" name=\"" +
+ // FormFields.FIELD_UPLOAD + "\" readonly=\"readonly\">" + document_text +
+ // "</textarea>");
+ // writer.println("<br/>");
+ //
+ // writer.println("<input class=\"ip\" type=\"submit\" value=\"Signieren...\"
+ // />");
+ //
+ // writer.println("</div>");
+ // writer.println("</form>");
+ // writer.println("</div>");
+ //
+ // writer.println("<a class=\"big\" href=\"/pdf-as/\">zurück</a>");
+ //
+ // writer.println("</div>");
+ // writer.println("</body>");
+ //
+ // writer.println("</html>");
+ // }
+
+ /**
+ * This class is just used to put the pdf byte array into the session.
+ *
+ * @author wprinz
+ */
+ protected class SignPreviewInfo implements Serializable
+ {
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 3102824040163616332L;
+
+ public byte[] pdf = null;
+
+ public String mode = null;
+ }
+
+ /**
+ * Formats the file name so that it is suitable for content disposition.
+ *
+ * @param file_name
+ * The file name.
+ * @return Returns the formatted file name.
+ */
+ public static String formatFileName(String file_name)
+ {
+ File file = new File(file_name);
+ String file_name_only = file.getName();
+ // the file_name contains \\ ==> remove them so Internet Explorer works
+ // correctly.
+ return file_name_only;
+ }
+
+ /**
+ * Formats the file name according to the SignResult.
+ *
+ * @param file_name
+ * The file name.
+ * @param sign_result
+ * The sign result.
+ * @return Returns the formatted file name.
+ */
+ public static String formatFileNameForSignResult(String file_name,
+ SignResult sign_result)
+ {
+ String output = file_name + "_signed";
+ if (sign_result.getMimeType().equals(DetachedSignator_1_0_0.MIME_TYPE))
+ {
+ output += ".xml";
+ }
+ else
+ {
+ output += ".pdf";
+ }
+
+ return output;
+ }
+
+ /**
+ * Returns the data in the SignResult with proper content disposition.
+ *
+ * @param si
+ * SessionInformation.
+ * @param response
+ * The servlet response.
+ * @throws IOException
+ * The IO Exception.
+ */
+ public static void returnSignResponse(SessionInformation si,
+ HttpServletResponse response) throws IOException
+ {
+ SignResult sign_result = si.sign_result;
+
+ String file_name = formatFileNameForSignResult(si.filename, sign_result);
+
+ // The name parameter is actually deprecated in favour of Content-Disposition filename
+ // Unfortunately Acrobat reader does recognize neither of these parameters
+ // with its inline save-as. It always takes the page name.
+ response.setContentType(sign_result.getMimeType() + "; name=\"" + file_name + "\"");
+ if (si.download_inline)
+ {
+ response.addHeader("Content-Disposition", "inline; filename=\"" + file_name + "\"");
+ }
+ else
+ {
+ response.addHeader("Content-Disposition", "attachment; filename=\"" + file_name + "\"");
+ }
+ response.getOutputStream().write(sign_result.getData());
+
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/SignPreview.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/SignPreview.java new file mode 100644 index 0000000..1b32bdf --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/SignPreview.java @@ -0,0 +1,105 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignPreview.java,v 1.2 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.IOException;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import at.knowcenter.wag.egov.egiz.exceptions.ErrorCodeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+
+/**
+ * @author wprinz
+ */
+public class SignPreview extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -8818532511322299998L;
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ SessionInformation si = null;
+ HttpSession session = null;
+ try
+ {
+ session = request.getSession(false);
+ // String session_id_string = request.getParameter("session");
+ if (session == null)
+ {
+ throw new ErrorCodeException(600, "The session is missing.");
+ }
+
+ si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ // long session_id = Long.parseLong(session_id_string);
+ // si = SessionTable.get(session_id);
+ if (si == null)
+ {
+ throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
+ }
+
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ Sign.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+
+ return;
+ }
+
+ try
+ {
+ String preview = request.getParameter(FormFields.FIELD_PREVIEW);
+ if (preview != null && preview.equals(FormFields.VALUE_TRUE))
+ {
+ response.setContentType("application/pdf");
+ response.getOutputStream().write(si.iui.signed_pdf);
+ return;
+ }
+ else
+ {
+ Sign.finishSign(si, request, response, getServletContext());
+ }
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ Sign.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/Verify.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/Verify.java new file mode 100644 index 0000000..a8a5a5b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/Verify.java @@ -0,0 +1,285 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Verify.java,v 1.7 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileUploadException;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.apache.commons.fileupload.servlet.ServletFileUpload;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.VerificationFilter;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+
+/**
+ * This method is the verify servlet for the pdf-as web application. It takes
+ * get and post requests fill out jsp templates and give the user feedback about
+ * the results of the verify process.
+ *
+ * @author wlackner
+ * @author wprinz
+ */
+public class Verify extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 309198792358636766L;
+
+ /**
+ * The logger.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(Verify.class);
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ protected void dispatchToResults(List results, HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException
+ {
+ request.setAttribute("results", results);
+ dispatch(request, response, "/jsp/results.jsp");
+ }
+
+
+ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ dispatch(request, response, "/jsp/verifyupload.jsp");
+ }
+
+ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(SettingsReader.getTemporaryDirectory());
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ try
+ {
+
+ List items = sfu.parseRequest(request);
+
+ FileItem upload_fi = null;
+ FileItem connector_fi = null;
+// FileItem mode_fi = null;
+ FileItem preview_fi = null;
+
+ {
+ Iterator it = items.iterator();
+ while (it.hasNext())
+ {
+ FileItem item = (FileItem) it.next();
+ logger_.debug("item = " + item.getFieldName());
+
+ if (item.isFormField())
+ {
+ byte[] item_data = item.get();
+ String item_string = new String(item_data, "UTF-8");
+ logger_.debug(" form field string = " + item_string);
+ }
+ else
+ {
+ logger_.debug(" filename = " + item.getName());
+ logger_.debug(" filesize = " + item.getSize());
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_UPLOAD))
+ {
+ upload_fi = item;
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_CONNECTOR))
+ {
+ connector_fi = item;
+ continue;
+ }
+
+// if (item.getFieldName().equals(FormFields.FIELD_MODE))
+// {
+// mode_fi = item;
+// continue;
+// }
+
+ if (item.getFieldName().equals(FormFields.FIELD_PREVIEW))
+ {
+ preview_fi = item;
+ continue;
+ }
+
+ throw new ServletException("unrecognized POST data.");
+ }
+ }
+
+ if (upload_fi == null || connector_fi == null || /*mode_fi == null ||*/ preview_fi == null)
+ {
+ throw new ServletException("Unsufficient data provided in request.");
+ }
+
+ String connector = connector_fi.getString("UTF-8");
+
+// String mode = mode_fi.getString("UTF-8");
+// if (!mode.equals(FormFields.VALUE_MODE_BINARY) && !mode.equals(FormFields.VALUE_MODE_TEXTUAL))
+// {
+// throw new ServletException("The mode '" + mode + "' is unrecognized.");
+// }
+
+ String preview_str = preview_fi.getString("UTF-8");
+ if (!preview_str.equals(FormFields.VALUE_TRUE) && !preview_str.equals(FormFields.VALUE_FALSE))
+ {
+ throw new ServletException("The preview '" + preview_str + "' is unrecognized.");
+ }
+ boolean preview = false;
+ if (preview_str.equals(FormFields.VALUE_TRUE))
+ {
+ preview = true;
+ }
+
+ // process the request
+ logger_.debug("file content type =" + upload_fi.getContentType());
+ logger_.debug("file size = " + upload_fi.getSize());
+ if (upload_fi.getSize() <= 0)
+ {
+ throw new PDFDocumentException(250, "The document is empty.");
+ }
+ byte[] document_bytes = upload_fi.get();
+
+ VerificationFilter vf = new VerificationFilter();
+ List signature_holders = null;
+
+ String doc_file_name = upload_fi.getName();
+ String extension = extractExtension(doc_file_name);
+
+ String raw_text = null;
+ if (doc_file_name == null || (extension != null && extension.equals("txt")))
+ {
+ raw_text = new String(document_bytes, "UTF-8");
+ signature_holders = vf.extractSignaturesFromPlainText(raw_text);
+ }
+ else
+ {
+ signature_holders = vf.extractSignaturesFromPdf(document_bytes);
+ }
+
+ if (signature_holders.size() == 0)
+ {
+ throw new PDFDocumentException(206, "PDF document not signed.");
+ }
+
+ if (preview)
+ {
+ SessionInformation si = new SessionInformation();
+ si.application = "verify";
+ si.connector = connector;
+ si.signature_holders = signature_holders;
+ request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+
+ dispatch(request, response, "/jsp/verifylist.jsp");
+ //VerifyPreview.formatPreview(signature_holders, connector, request, response);
+ }
+ else
+ {
+ if (ConnectorFactory.isConnectorLocal(connector))
+ {
+ SessionInformation si = new SessionInformation(); //SessionTable.generateSessionInformationObject();
+ si.connector = connector;
+ si.application = "verify";
+ si.mode = null;
+ si.pdf = null;
+ si.type = null;
+ si.user_name = null;
+ si.user_password = null;
+
+ si.signature_holders = signature_holders;
+
+ LocalRequestHelper.processLocalVerify(si, si.signature_holders, request, response);
+ dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP);
+ return;
+ }
+
+ List results = PdfAS.verifySignatureHolders(signature_holders, connector);
+ dispatchToResults(results, request, response);
+ }
+
+ }
+ catch (FileUploadException e)
+ {
+ request.setAttribute("error", "Fehler beim Upload der Daten");
+ request.setAttribute("cause", "Beim Upload der Daten ist ein Fehler aufgetreten.");
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ Sign.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+
+ }
+
+ /**
+ * Extracts the extension from a file name string.
+ *
+ * <p>
+ * The extension of a file name is whatever text follows the last '.'.
+ * </p>
+ *
+ * @param file_name
+ * The file name.
+ * @return Returns the extension. If the file name ends with the '.', then an
+ * empty string is returned. If the file name doesn't contain any '.'
+ * or file_name is null, null is returned.
+ */
+ public static String extractExtension(String file_name)
+ {
+ if (file_name == null)
+ {
+ return null;
+ }
+
+ int dot_index = file_name.lastIndexOf('.');
+ if (dot_index < 0)
+ {
+ return null;
+ }
+ return file_name.substring(dot_index + 1);
+ }
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/VerifyPreview.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/VerifyPreview.java new file mode 100644 index 0000000..c39fd91 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/VerifyPreview.java @@ -0,0 +1,704 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: VerifyPreview.java,v 1.4 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.web;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileUploadException;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.apache.commons.fileupload.servlet.ServletFileUpload;
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.ErrorCodeException;
+import at.knowcenter.wag.egov.egiz.exceptions.InvalidIDException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.TextualSignatureHolder;
+import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
+import at.knowcenter.wag.egov.egiz.sig.SignatureEntry;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+
+/**
+ * @author wprinz
+ */
+public class VerifyPreview extends HttpServlet
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 6954343542890239109L;
+
+ /**
+ * The logger.
+ */
+ private static final Logger logger_ = ConfigLogger.getLogger(VerifyPreview.class);
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ protected static String generateNamePrefix(int num)
+ {
+ return SIG_INPUT_PREFIX + num + "_";
+ }
+
+ // public static void formatPreview(List signature_holders, String connector,
+ // HttpServletRequest request, HttpServletResponse response) throws
+ // ServletException, IOException
+ // {
+ // response.setContentType("text/html");
+ // response.setCharacterEncoding("UTF-8");
+ //
+ // PrintWriter writer = response.getWriter();
+ //
+ // writer.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0
+ // Transitional//EN\"
+ // \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">");
+ // writer.println("<html>");
+ // writer.println("<head>");
+ // writer.println("<meta http-equiv=\"content-type\" content=\"text/html;
+ // charset=UTF-8\" />");
+ // writer.println("<title>PDF-AS Amtssignaturen Vorschau</title>");
+ // writer.println("<link rel=\"stylesheet\" type=\"text/css\"
+ // href=\"/pdf-as/css/styles.css\" />");
+ //
+ // writer.println("<script type=\"text/javascript\">");
+ // writer.println(" function initSigValues()");
+ // writer.println(" {");
+ // for (int num = 0; num < signature_holders.size(); num++)
+ // {
+ // SignatureHolder signature_holder = (SignatureHolder)
+ // signature_holders.get(num);
+ // String name_prefix = generateNamePrefix(num);
+ // String java_script =
+ // renderRequiredKeysJavaScript(signature_holder.signature_object,
+ // name_prefix);
+ // writer.println(java_script);
+ //
+ // }
+ // writer.println(" }");
+ // writer.println("</script>");
+ //
+ // writer.println("</head>");
+ //
+ // writer.println("<body onload=\"initSigValues()\">");
+ // writer.println("<div>");
+ //
+ // writer.println("<h1>PDF-AS Amtssignaturen</h1>");
+ //
+ // writer.println("<div id=\"nav\">");
+ // writer.println("<div id=\"nh\">Vorschau: Dokument Prüfen</div>");
+ // writer.println("<form action=\"" +
+ // response.encodeURL(request.getContextPath() + "/VerifyPreview") + "\"");
+ // writer.println(" name=\"submitform\"");
+ // writer.println(" enctype=\"multipart/form-data\"");
+ // writer.println(" accept-charset=\"UTF-8\"");
+ // writer.println(" method=\"post\">");
+ // writer.println("<div id=\"ct\">");
+ //
+ // // writer.println("<input type=\"hidden\" name=\"" + FormFields.FIELD_MODE
+ // +
+ // // "\" value=\"" + mode + "\" />");
+ // writer.println("<input type=\"hidden\" name=\"" +
+ // FormFields.FIELD_CONNECTOR + "\" value=\"" + connector + "\" />");
+ //
+ // // if (mode.equals(FormFields.VALUE_MODE_TEXTUAL))
+ // // {
+ // // String raw_document_text = ((SignatureHolder)
+ // // signature_holders.get(0)).signed_text;
+ // // writer.println("<textarea class=\"pr\" cols=\"80\" rows=\"14\" name=\""
+ // +
+ // // FormFields.FIELD_RAW_DOCUMENT_TEXT + "\">" + raw_document_text +
+ // // "</textarea>");
+ // // writer.println("<br/>");
+ // // }
+ //
+ // if (signature_holders.size() == 1)
+ // {
+ // writer.println("<div id=\"sh\">Rekonstruktion der Signaturmarke:</div>");
+ // }
+ // else
+ // {
+ // writer.println("<div id=\"sh\">Rekonstruktion der Signaturmarken:</div>");
+ // }
+ //
+ // // this special <div> is only needed because internet explorer doesn't
+ // // format the width of the
+ // // tables right when the div is not given.
+ // // probably this is because the table then tries to calculate the relative
+ // // width from the surrounding form object.
+ // writer.println("<div class=\"sigprevtablediv\">");
+ // int num = 0;
+ // Iterator it = signature_holders.iterator();
+ // while (it.hasNext())
+ // {
+ // SignatureHolder signature_holder = (SignatureHolder) it.next();
+ //
+ // String name_prefix = generateNamePrefix(num);
+ //
+ // String input_key = name_prefix + FormFields.FIELD_RAW_DOCUMENT_TEXT;
+ // if (signature_holder.signature_object.isBinary())
+ // {
+ // writer.println("<input type=\"hidden\" name=\"" + input_key + "\" value=\""
+ // + signature_holder.signed_text + "\" />");
+ // }
+ // else
+ // {
+ // writer.println("<div>");
+ // writer.println("<textarea class=\"pr\" cols=\"80\" rows=\"14\" name=\"" +
+ // input_key + "\">" + signature_holder.signed_text + "</textarea>");
+ // writer.println("</div>");
+ // }
+ //
+ // String html = renderRequiredKeys(signature_holder.signature_object,
+ // name_prefix, false);
+ // writer.println(html);
+ //
+ // writer.println("<input class=\"ip\" type=\"submit\" value=\"Werte
+ // übernehmen und prüfen...\" onclick=\"document.submitform." +
+ // FormFields.FIELD_VERIFY_WHICH + ".value='" + num + "'\" />");
+ //
+ // num++;
+ // }
+ // writer.println("</div>");
+ //
+ // writer.println("<input type=\"hidden\" name=\"" +
+ // FormFields.FIELD_VERIFY_WHICH + "\" value=\"xxx\" />");// +
+ // // FormFields.VALUE_VERIFY_WHICH_ALL
+ // // +
+ // // "\"
+ // // />");
+ // writer.println("<input class=\"ip\" type=\"submit\" value=\"Alle
+ // prüfen...\" onclick=\"document.submitform." +
+ // FormFields.FIELD_VERIFY_WHICH + ".value='" +
+ // FormFields.VALUE_VERIFY_WHICH_ALL + "'\" />");
+ //
+ // writer.println("</div>");
+ // writer.println("</form>");
+ // writer.println("</div>");
+ //
+ // writer.println("<a class=\"big\" href=\"/pdf-as/\">zurück</a>");
+ //
+ // writer.println("</div>");
+ // writer.println("</body>");
+ //
+ // writer.println("</html>");
+ //
+ // }
+
+ public static String renderRequiredKeysJavaScript(
+ SignatureObject signature_object, String name_prefix)
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ String[] rkeys = SignatureTypes.REQUIRED_SIG_KEYS;
+
+ for (int key_idx = 0; key_idx < rkeys.length; key_idx++)
+ {
+ String key = rkeys[key_idx];
+ SignatureEntry entry = signature_object.getSigEntry(key);
+ String value = entry.getValue();
+ if (SignatureTypes.SIG_ID.equals(key) && value == null)
+ {
+ continue;
+ }
+
+ value = value.replaceAll("\\s", " ");
+ value = value.replaceAll("\\\"", "\\\"");
+
+ String input_key = name_prefix + key;
+
+ writer.println(" document.submitform." + input_key + ".value = \"" + value + "\";");
+ }
+
+ return sw.toString();
+ }
+
+ public static String renderRequiredKeys(SignatureObject signature_object,
+ String name_prefix, boolean write_value)
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ writer.println("<table cellpadding=\"1\" cellspacing=\"1\" class=\"st\">");
+
+ String[] rkeys = SignatureTypes.REQUIRED_SIG_KEYS;
+
+ for (int key_idx = 0; key_idx < rkeys.length; key_idx++)
+ {
+ String key = rkeys[key_idx];
+ SignatureEntry entry = signature_object.getSigEntry(key);
+ String caption = entry.getCaption();
+ String value = entry.getValue();
+ if (SignatureTypes.SIG_ID.equals(key) && value == null)
+ {
+ continue;
+ }
+
+ writer.println(" <tr>");
+ writer.println(" <td width=\"10%\"><span class=\"sca\">" + caption + ":</span></td>");
+ writer.println(" <td width=\"90%\">");
+
+ value = value.replaceAll("\\s", " ");
+ value = value.replaceAll("\\\"", "\\\"");
+
+ String input_key = name_prefix + key;
+ writer.println(" <input class=\"sin\" name=\"" + input_key + "\" type=\"text\" value=\"" + (write_value ? value : "wird automatisch ausgefüllt") + "\" />");
+
+ writer.println(" </td>");
+ writer.println(" </tr>");
+ }
+ writer.println("</table>");
+
+ return sw.toString();
+ }
+
+ public static String renderRequiredKeysText(SignatureObject signature_object)
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ String title = "alte PDF-AS Signatur";
+ try
+ {
+ PdfASID kz = signature_object.getKZ();
+ if (kz != null)
+ {
+ title = kz.toString();
+ }
+ }
+ catch (InvalidIDException e)
+ {
+ e.printStackTrace();
+ }
+ writer.println("<div class=\"listtype\">Signatur: " + title + "</div>");
+ writer.println("<table cellpadding=\"1\" cellspacing=\"1\" class=\"listtable\">");
+
+ // just render useful information
+ String[] rkeys = { SignatureTypes.SIG_DATE, SignatureTypes.SIG_ISSUER,
+ SignatureTypes.SIG_NUMBER }; // SignatureTypes.REQUIRED_SIG_KEYS;
+
+ for (int key_idx = 0; key_idx < rkeys.length; key_idx++)
+ {
+ String key = rkeys[key_idx];
+ SignatureEntry entry = signature_object.getSigEntry(key);
+ String caption = entry.getCaption();
+ String value = entry.getValue();
+ if (SignatureTypes.SIG_ID.equals(key) && value == null)
+ {
+ continue;
+ }
+
+ writer.println(" <tr>");
+ writer.println(" <td width=\"10%\">" + caption + ":</td>");
+ writer.println(" <td width=\"90%\">");
+
+ value = value.replaceAll("\\s", " ");
+ value = value.replaceAll("\\\"", "\\\"");
+
+ writer.println(" " + value);
+
+ writer.println(" </td>");
+ writer.println(" </tr>");
+ }
+ writer.println("</table>");
+
+ return sw.toString();
+ }
+
+ protected void dispatchToResults(List results, HttpServletRequest request,
+ HttpServletResponse response, boolean backbutton) throws ServletException, IOException
+ {
+ request.setAttribute("results", results);
+ request.setAttribute("backbutton", backbutton ? "true" : "false");
+ dispatch(request, response, "/jsp/results.jsp");
+ }
+
+ // public static void formatVerifyResults(List results,
+ // HttpServletResponse response) throws IOException, SettingNotFoundException
+ // {
+ // response.setContentType("text/html");
+ // response.setCharacterEncoding("UTF-8");
+ //
+ // PrintWriter writer = response.getWriter();
+ //
+ // writer.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0
+ // Transitional//EN\"
+ // \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">");
+ // writer.println("<html>");
+ // writer.println("<head>");
+ // writer.println("<meta http-equiv=\"content-type\" content=\"text/html;
+ // charset=UTF-8\" />");
+ // writer.println("<title>PDF-AS Amtssignaturen Resultat</title>");
+ // writer.println("<link rel=\"stylesheet\" type=\"text/css\"
+ // href=\"/pdf-as/css/styles.css\" />");
+ // writer.println("</head>");
+ //
+ // writer.println("<body>");
+ // writer.println("<div>");
+ //
+ // writer.println("<h1>PDF-AS Amtssignaturen</h1>");
+ //
+ // writer.println("<div id=\"nav\">");
+ // writer.println("<div id=\"nh\">Resultat</div>");
+ // writer.println("<div id=\"res\">");
+ //
+ // Iterator it = results.iterator();
+ // while (it.hasNext())
+ // {
+ // SignatureResponse result = (SignatureResponse) it.next();
+ // formatSignatureResponse(result, writer);
+ //
+ // if (it.hasNext())
+ // {
+ // writer.println("<br />");
+ // }
+ // }
+ //
+ // writer.println("</div>");
+ // writer.println("</div>");
+ //
+ // writer.println("<a class=\"big\" href=\"/pdf-as/\">zurück</a>");
+ //
+ // writer.println("</div>");
+ // writer.println("</body>");
+ //
+ // writer.println("</html>");
+ //
+ // }
+ //
+ // public static void formatSignatureResponse(SignatureResponse result,
+ // PrintWriter writer) throws SettingNotFoundException
+ // {
+ // writer.println("<fieldset><legend><b>Zertifikat</b></legend>");
+ // writer.println("<table class=\"srt\">");
+ // writer.println(" <tr><td>Signator:</td><td class=\"srtd\">" +
+ // result.getX509SubjectName() + "</td></tr>");
+ // writer.println(" <tr><td>Aussteller:</td><td class=\"srtd\">" +
+ // result.getX509IssuerName() + "</td></tr>");
+ // writer.println(" <tr><td>Seriennummer:</td><td class=\"srtd\">" +
+ // result.getX509SerialNumber() + "</td></tr>");
+ // List public_properties = result.getPublicProperties();
+ // Iterator it = public_properties.iterator();
+ // while (it.hasNext())
+ // {
+ // String public_property = (String) it.next();
+ // writer.println(" <tr><td> Eigenschaft:</td><td class=\"srtd\">" +
+ // public_property + "</td></tr>");
+ // }
+ //
+ // writer.println(" <tr><td>Zertifikat:</td><td class=\"srcc_" +
+ // result.getCertificateCheckCode() + "\">" + result.getCertificateCheckInfo()
+ // + "</td></tr>");
+ //
+ // writer.println("</table>");
+ // writer.println("</fieldset>");
+ // writer.println("<fieldset><legend><b>Signatur-Check</b></legend>");
+ // writer.println("<div class=\"srsc_" + result.getSignatureCheckCode() +
+ // "\">" + result.getSignatureCheckInfo() + "</div>");
+ // writer.println("</fieldset>");
+ // writer.println("<fieldset><legend><b>Manifest-Check</b></legend>");
+ // writer.println("<div class=\"srmc_" +
+ // result.getSignatureManifestCheckCode() + "\">" +
+ // result.getSignatureManifestCheckInfo() + "</div>");
+ // writer.println("</fieldset>");
+ // }
+
+ /**
+ * Form field name prefix for signature table names
+ */
+ public static final String SIG_INPUT_PREFIX = "sig_inp_";
+
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ SessionInformation si = null;
+ HttpSession session = null;
+ try
+ {
+ session = request.getSession(false);
+ // String session_id_string = request.getParameter("session");
+ if (session == null)
+ {
+ throw new ErrorCodeException(600, "The session is missing.");
+ }
+
+ si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ // long session_id = Long.parseLong(session_id_string);
+ // si = SessionTable.get(session_id);
+ if (si == null)
+ {
+ throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
+ }
+
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ Sign.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+
+ return;
+ }
+
+ try
+ {
+
+ int verify_which = -1;
+ boolean preview = false;
+
+ {
+ String str_verify_which = request.getParameter(FormFields.FIELD_VERIFY_WHICH);
+ logger_.debug("verify_which = " + str_verify_which);
+ if (str_verify_which.equals(FormFields.VALUE_VERIFY_WHICH_ALL))
+ {
+ verify_which = -1;
+ }
+ else
+ {
+ verify_which = Integer.parseInt(str_verify_which);
+ }
+ logger_.debug("verify_which = " + verify_which);
+ }
+
+ {
+ String preview_string = request.getParameter(FormFields.FIELD_PREVIEW);
+ if (preview_string.equals("true"))
+ {
+ preview = true;
+ }
+ }
+
+ List holders_to_verify = si.signature_holders;
+
+ if (verify_which >= 0)
+ {
+ if (verify_which >= si.signature_holders.size())
+ {
+ throw new SignatureException(312, "The selected signature to be verified doesn't exist.");
+ }
+
+ SignatureHolder holder = (SignatureHolder) si.signature_holders.get(verify_which);
+ holders_to_verify = new ArrayList();
+ holders_to_verify.add(holder);
+
+ if (preview == true)
+ {
+ if (holder instanceof BinarySignatureHolder)
+ {
+ BinarySignatureHolder binary_holder = (BinarySignatureHolder) holder;
+ response.setContentType("application/pdf");
+ response.getOutputStream().write(binary_holder.getSignedPdf(), 0, binary_holder.getSignedPdfLength());
+ }
+ else
+ // if (holder.getSignatureObject().isTextual())
+ {
+ // formatPreview(holders_to_verify, si.connector, request,
+ // response);
+ request.setAttribute(FormFields.FIELD_VERIFY_WHICH, new Integer(verify_which));
+ dispatch(request, response, "/jsp/verifypreview.jsp");
+ }
+
+ return;
+ }
+
+ }
+
+ if (ConnectorFactory.isConnectorLocal(si.connector))
+ {
+ LocalRequestHelper.processLocalVerify(si, holders_to_verify, request, response);
+ dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP);
+ return;
+ }
+
+ List results = PdfAS.verifySignatureHolders(holders_to_verify, si.connector);
+ boolean backbutton = true;
+ if (verify_which >= 0)
+ {
+ backbutton = false;
+ }
+ dispatchToResults(results, request, response, backbutton);
+
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ Sign.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ SessionInformation si = null;
+ HttpSession session = null;
+ try
+ {
+ session = request.getSession(false);
+ // String session_id_string = request.getParameter("session");
+ if (session == null)
+ {
+ throw new ErrorCodeException(600, "The session is missing.");
+ }
+
+ si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ // long session_id = Long.parseLong(session_id_string);
+ // si = SessionTable.get(session_id);
+ if (si == null)
+ {
+ throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
+ }
+
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ Sign.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+
+ return;
+ }
+
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(SettingsReader.getTemporaryDirectory());
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ try
+ {
+ String text_to_be_verified = null;
+ SignatureObject signature_object = new SignatureObject();
+
+ String default_type = SettingsReader.getInstance().getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+ signature_object.setSigType(default_type);
+ signature_object.initByType();
+
+ int verify_which = -1;
+ boolean verify = false;
+
+ List items = sfu.parseRequest(request);
+
+ Iterator it = items.iterator();
+ while (it.hasNext())
+ {
+ FileItem item = (FileItem) it.next();
+ logger_.debug("item = " + item.getFieldName());
+
+ if (item.getFieldName().equals(FormFields.FIELD_RAW_DOCUMENT_TEXT))
+ {
+ String raw_document_text = item.getString("UTF-8");
+ text_to_be_verified = PdfAS.normalizeText(raw_document_text);
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_VERIFY_WHICH))
+ {
+ String which_str = item.getString("UTF-8");
+ verify_which = Integer.parseInt(which_str);
+ continue;
+ }
+
+ if (item.getFieldName().equals("verify"))
+ {
+ if (item.getString("UTF-8").equals("true"))
+ {
+ verify = true;
+ }
+ continue;
+ }
+
+ String key = item.getFieldName();
+ String value = item.getString("UTF-8");
+
+ signature_object.setSigValue(key, value);
+ logger_.debug("sig_obj_number" + key + " = " + value);
+ }
+
+ SignatureHolder new_holder = new TextualSignatureHolder(text_to_be_verified, signature_object);
+ si.signature_holders.set(verify_which, new_holder);
+
+ if (verify == false)
+ {
+ dispatch(request, response, "/dataok.html");
+ return;
+ }
+
+ List holders_to_verify = si.signature_holders;
+
+ if (verify_which >= 0)
+ {
+ if (verify_which >= si.signature_holders.size())
+ {
+ throw new SignatureException(312, "The selected signature to be verified doesn't exist.");
+ }
+
+ SignatureHolder holder = (SignatureHolder) si.signature_holders.get(verify_which);
+ holders_to_verify = new ArrayList();
+ holders_to_verify.add(holder);
+ }
+
+ if (ConnectorFactory.isConnectorLocal(si.connector))
+ {
+ LocalRequestHelper.processLocalVerify(si, holders_to_verify, request, response);
+ dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP);
+ return;
+ }
+
+ List results = PdfAS.verifySignatureHolders(holders_to_verify, si.connector);
+ dispatchToResults(results, request, response, true);
+ }
+ catch (FileUploadException e)
+ {
+ request.setAttribute("error", "Fehler beim Upload der Daten");
+ request.setAttribute("cause", "Beim Upload der Daten ist ein Fehler aufgetreten.");
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ catch (PresentableException e)
+ {
+ e.printStackTrace();
+ Sign.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/ByteArrayUtils.java b/src/main/java/at/knowcenter/wag/exactparser/ByteArrayUtils.java new file mode 100644 index 0000000..e6b32ec --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/ByteArrayUtils.java @@ -0,0 +1,140 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ByteArrayUtils.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser;
+
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Abstract class that contains utility methods for handling byte arrays.
+ *
+ * @author wprinz
+ */
+public abstract class ByteArrayUtils {
+
+ public static final String BYTE_ARRAY_ENCODING = "ISO-8859-1";
+
+ /**
+ * Converts the byte array to a String.
+ *
+ * @param data
+ * The byte array.
+ * @return Returns the String.
+ * @throws UnsupportedEncodingException
+ * Forwarded exception
+ */
+ public static String convertByteArrayToString(final byte[] data) throws UnsupportedEncodingException {
+ return new String(data, BYTE_ARRAY_ENCODING);
+ }
+
+ /**
+ * Finds the first occurance of search in data starting to search from the
+ * given index.
+ *
+ * @param data
+ * The big array.
+ * @param index
+ * The index to start searching from.
+ * @param search
+ * The sought array.
+ * @return Returns the index of the found occurence or -1 if nothing was
+ * found.
+ */
+ public static int indexOf(final byte[] data, final int index, final byte[] search) {
+ for (int i = index; i <= data.length - search.length; i++) {
+ if (compareByteArrays(data, i, search)) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ /**
+ * Finds the last occurance of the array.
+ *
+ * @param data
+ * The source array to be searched.
+ * @param search
+ * The sought array.
+ * @return Returns the index of the last occurance - or -1 if nothing was
+ * found.
+ */
+ public static int lastIndexOf(final byte[] data, byte[] search) {
+ for (int index = data.length - search.length; index >= 0; index--) {
+ if (compareByteArrays(data, index, search)) {
+ return index;
+ }
+ }
+ return -1;
+ }
+
+ /**
+ * Compares the two byte arrays for equality.
+ *
+ * @param data
+ * The source array.
+ * @param index
+ * In index into the source array marking where the comparison should
+ * start.
+ * @param search
+ * The sought array.
+ * @return Returns true if the first search.length bytes of data+index and
+ * search match exactly. Returns false otherwise.
+ */
+ public static boolean compareByteArrays(final byte[] data, final int index, byte[] search) {
+ if (index < 0 || index >= data.length) {
+ throw new IndexOutOfBoundsException("The index " + index + " is out of bounds");
+ }
+
+ if (search.length > data.length) {
+ return false;
+ }
+
+ if (search.length > data.length - index) {
+ return false;
+ }
+
+ for (int i = 0; i < search.length; i++) {
+ if (data[index + i] != search[i]) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Checks, if the sought data byte is contained within the byte array.
+ *
+ * @param byte_array
+ * The byte array.
+ * @param data
+ * A data byte sought within the byte array.
+ * @return Returns true, if the data byte was found (at least once) in the
+ * byte array, false otherwise.
+ */
+ public static boolean contains(final byte[] byte_array, final byte data) {
+ for (int i = 0; i < byte_array.length; i++) {
+ byte b = byte_array[i];
+ if (b == data) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/ParseDocument.java b/src/main/java/at/knowcenter/wag/exactparser/ParseDocument.java new file mode 100644 index 0000000..a1ad10d --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/ParseDocument.java @@ -0,0 +1,265 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ParseDocument.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import at.knowcenter.wag.exactparser.parsing.PDFUtils;
+import at.knowcenter.wag.exactparser.parsing.results.DictionaryParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.FooterParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.IndirectObjectReferenceParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.NameParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.NumberParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.ObjectParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.StartXRefParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.TrailerParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.XRefSectionParseResult;
+
+
+/**
+ * Test class.
+ * @author wprinz
+ */
+public class ParseDocument
+{
+
+ public static final String DOCUMENT = "C:/wprinz/temp.pdf";
+
+ public static final byte[] EGIZ_DICT_NAME = { 'E', 'G', 'I', 'Z', 'S', 'i',
+ 'g', 'D', 'i', 'c', 't' };
+
+ public static final byte[] EGIZ_ODS_NAME = { 'O', 'D', 'S' };
+
+ public static final byte[] EGIZ_XOBJ_NAME = { 'S', 'i', 'g', 'X', 'O', 'b',
+ 'j', 'e', 'c', 't' };
+
+ /**
+ * @param args
+ */
+ public static void main(String[] args)
+ {
+
+ try
+ {
+ File in = new File(DOCUMENT);
+ FileInputStream fis = new FileInputStream(in);
+ byte[] pdf = new byte[(int) in.length()];
+ fis.read(pdf);
+ fis.close();
+ fis = null;
+
+ List blocks = parseDocument(pdf);
+
+ Iterator it = blocks.iterator();
+ while (it.hasNext())
+ {
+ FooterParseResult bpr = (FooterParseResult) it.next();
+
+ System.out.print("block from " + bpr.start_index + " to " + bpr.next_index);
+
+ if (bpr.tpr.root != null)
+ {
+ int root_index = PDFUtils.getObjectOffsetFromXRefByIndirectObjectReference(bpr.xpr, bpr.tpr.root.ior);
+ ObjectParseResult root_opr = PDFUtils.parseObject(pdf, root_index);
+ DictionaryParseResult root_dpr = (DictionaryParseResult) root_opr.object;
+
+ int egiz_index = PDFUtils.indexOfName(pdf, root_dpr.names, EGIZ_DICT_NAME);
+ if (egiz_index >= 0)
+ {
+ System.out.print(" == EGIZDict");
+ }
+ }
+
+ System.out.println();
+ }
+
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace();
+ }
+ }
+
+ public static List parseDocument(final byte[] pdf) throws IOException
+ {
+ //HeaderParseResult hpr = PDFUtils.parseHeader(pdf, 0);
+ //System.out.println("PDF-version = " + hpr.major + "." + hpr.minor);
+
+
+ List blocks = new ArrayList();
+
+ int last_start_xref = PDFUtils.findLastStartXRef(pdf);
+ StartXRefParseResult last_sxpr = PDFUtils.parseStartXRef(pdf, last_start_xref);
+ int xref_index = last_sxpr.xref_index;
+
+ for (;;)
+ {
+ FooterParseResult fpr = PDFUtils.parseFooter(pdf, xref_index);
+ blocks.add(0, fpr);
+
+ //System.out.println("tpr.has_predecessor = " + fpr.tpr.has_predecessor);
+ if (!fpr.tpr.has_predecessor)
+ {
+ // eventually parse the PDF header here.
+ break;
+ }
+
+ //System.out.println("tpr.prev = " + fpr.tpr.getPrev());
+
+ xref_index = fpr.tpr.getPrev();
+ }
+
+ return blocks;
+ }
+
+ // public static void parseEGIZ()
+ // {
+ //
+ // int root_index =
+ // PDFUtils.getObjectOffsetFromXRefByIndirectObjectReference(bpr.xpr,
+ // bpr.tpr.root.ior);
+ // ObjectParseResult root_opr = PDFUtils.parseObject(pdf, root_index);
+ // DictionaryParseResult root_dpr = (DictionaryParseResult) root_opr.object;
+ //
+ // int egiz_index = PDFUtils.indexOfName(pdf, root_dpr.names, EGIZ_DICT_NAME);
+ // if (egiz_index >= 0)
+ // {
+ // IndirectObjectReferenceParseResult egiz_iorpr =
+ // (IndirectObjectReferenceParseResult) root_dpr.values.get(egiz_index);
+ // System.out.println("EGIZ signature info at = " + egiz_iorpr);
+ //
+ // int egiz_dict_index =
+ // PDFUtils.getObjectOffsetFromXRefByIndirectObjectReference(bpr.xpr,
+ // egiz_iorpr.ior);
+ // ObjectParseResult opr = PDFUtils.parseObject(pdf, egiz_dict_index);
+ // DictionaryParseResult egiz_dict = (DictionaryParseResult) opr.object;
+ //
+ // for (int i = 0; i < egiz_dict.names.size(); i++)
+ // {
+ // NameParseResult npr = egiz_dict.names.get(i);
+ // int len = npr.next_index - npr.name_start_index;
+ // byte[] name = new byte[len];
+ // System.arraycopy(pdf, npr.name_start_index, name, 0, len);
+ // System.out.print(" " + new String(name, "US-ASCII") + " = ");
+ //
+ // System.out.println(egiz_dict.values.get(i));
+ // }
+ //
+ // // int key = PDFUtils.indexOfName(pdf, egiz_dict.names, new byte [] { 'K',
+ // // 'e', 'y'});
+ // // IndirectObjectReferenceParseResult key_iorpr =
+ // // (IndirectObjectReferenceParseResult) egiz_dict.values.get(key);
+ // // int key_offset =
+ // // PDFUtils.getObjectOffsetFromXRefByIndirectObjectReference(xpr,
+ // // key_iorpr.ior);
+ // // ObjectParseResult key_opr = PDFUtils.parseObject(pdf, key_offset);
+ // // StreamParseResult spr = (StreamParseResult) key_opr.object;
+ // // System.out.println(" key stream from " + spr.content_start_index + " to
+ // // " + spr.content_end_index);
+ // //
+ // // int data_len = spr.content_end_index - spr.content_start_index;
+ // // byte [] data = new byte[data_len];
+ // // System.arraycopy(pdf, spr.content_start_index, data, 0, data_len);
+ // // System.out.println(new String(data, "US-ASCII"));
+ //
+ // }
+ // else
+ // {
+ // System.out.println("No EGIZ block found.");
+ // }
+ //
+ // }
+
+ public static byte[] getOriginalDocument(final File file_name) throws IOException
+ {
+ FileInputStream fis = new FileInputStream(file_name);
+ byte[] pdf = new byte[(int) file_name.length()];
+ fis.read(pdf);
+ fis.close();
+ fis = null;
+
+ int last_start_xref = PDFUtils.findLastStartXRef(pdf);
+
+ StartXRefParseResult sxpr = PDFUtils.parseStartXRef(pdf, last_start_xref);
+
+ XRefSectionParseResult xpr = PDFUtils.parseXRefSection(pdf, sxpr.xref_index);
+
+ TrailerParseResult tpr = PDFUtils.parseTrailer(pdf, xpr.next_index);
+
+ System.out.println("tpr.info = " + tpr.info);
+ System.out.println("tpr.root = " + tpr.root);
+ System.out.println("tpr.size = " + tpr.size);
+
+ System.out.println("tpr.has_predecessor = " + tpr.has_predecessor);
+ if (tpr.has_predecessor)
+ {
+ System.out.println("tpr.prev = " + tpr.getPrev());
+ }
+
+ int root_index = PDFUtils.getObjectOffsetFromXRefByIndirectObjectReference(xpr, tpr.root.ior);
+ ObjectParseResult root_opr = PDFUtils.parseObject(pdf, root_index);
+ DictionaryParseResult root_dpr = (DictionaryParseResult) root_opr.object;
+
+ byte[] EGIZ_TYPE = new String("EGIZSigDict").getBytes("US-ASCII");
+ int egiz_index = PDFUtils.indexOfName(pdf, root_dpr.names, EGIZ_TYPE);
+ if (egiz_index >= 0)
+ {
+ System.out.println("The document is EGIZ-signed. ==> extract original document");
+
+ IndirectObjectReferenceParseResult egiz_iorpr = (IndirectObjectReferenceParseResult) root_dpr.values.get(egiz_index);
+ System.out.println("EGIZ signature info at = " + egiz_iorpr);
+
+ int egiz_dict_index = PDFUtils.getObjectOffsetFromXRefByIndirectObjectReference(xpr, egiz_iorpr.ior);
+ ObjectParseResult opr = PDFUtils.parseObject(pdf, egiz_dict_index);
+ DictionaryParseResult egiz_dict = (DictionaryParseResult) opr.object;
+
+ for (int i = 0; i < egiz_dict.names.size(); i++)
+ {
+ NameParseResult npr = (NameParseResult) egiz_dict.names.get(i);
+ int len = npr.next_index - npr.name_start_index;
+ byte[] name = new byte[len];
+ System.arraycopy(pdf, npr.name_start_index, name, 0, len);
+ System.out.print(" " + new String(name, "US-ASCII") + " = ");
+
+ System.out.println(egiz_dict.values.get(i));
+ }
+
+ // Original document size
+ int key = PDFUtils.indexOfName(pdf, egiz_dict.names, new byte[] { 'O',
+ 'D', 'S' });
+ NumberParseResult ods = (NumberParseResult) egiz_dict.values.get(key);
+
+ int original_document_size = ods.number;
+ System.out.println("Original Document Size = " + original_document_size);
+
+ byte[] original = new byte[original_document_size];
+ System.arraycopy(pdf, 0, original, 0, original_document_size);
+
+ return original;
+ }
+
+ System.out.println("No EGIZ block found. ==> the whold document is the original document");
+ return pdf;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/IndirectObjectReference.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/IndirectObjectReference.java new file mode 100644 index 0000000..fa68bf6 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/IndirectObjectReference.java @@ -0,0 +1,49 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: IndirectObjectReference.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing;
+
+/**
+ * The IndirectObjectReference class completely holds a so called object
+ * identifier of an indirect object.
+ *
+ * <p>
+ * An indirect object is an object not contained within another object. In
+ * accordance, a direct object is structurally part of another object. For
+ * example, a direct String object that is the value of some key in a dictionary
+ * object.
+ * </p>
+ * <p>
+ * An object identifier uniquely identifies a specific indirect object by the
+ * object number and the generation number. In PDF such an object identifier may
+ * be used to reference to the object.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class IndirectObjectReference {
+
+ public int object_number;
+
+ public int generation_number;
+
+ //@Override
+ public String toString() {
+ return object_number + " " + generation_number;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFNames.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFNames.java new file mode 100644 index 0000000..66e1931 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFNames.java @@ -0,0 +1,176 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PDFNames.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing;
+
+/**
+ * Abstract class that contains several frequently used PDF constants.
+ *
+ * <p>
+ * The PDF specification partitions the character set (ASCII) into three groups:
+ * </p>
+ * <ul>
+ * <li>Whitespace characters (space, tab, etc., but also newline and carriage
+ * return) used to separate tokens. Unless otherwise specified a group of
+ * consecutive whitespace characters behaves like a single whitespace character.</li>
+ * <li>Delimiter characters ('(', '<', etc., but also '/', which precedes the
+ * PDF Key Names in dictionaries) that are used to encircle semantic groups.
+ * <li>Regular characters are per definition the rest characters that are
+ * neither whitespaces nor delimiters.</li>
+ * </ul>
+ * <p>
+ * Newlines consist per default of CR and LF, but also LF and even CR alone are
+ * allowed. It seems that all variations of newlines may exist within a single
+ * document.
+ * </p>
+ *
+ * @author wprinz
+ */
+public abstract class PDFNames
+{
+
+ /**
+ * The standard encoding of PDF tokens and names.
+ *
+ * <p>
+ * PDF is usually an 8 bit format. Binary data etc. can be saves just as it
+ * is. Nevertheless all PDF tokens ('xref', 'obj', etc.) and PDF Names
+ * ('/Size', '/Pages', '/Type', etc.) must be in 7 bit ASCII US encoding.
+ * </p>
+ * <p>
+ * Therefor, whenever using Java Strings to convert e.g. numbers to such PDF
+ * tokens use this encoding constant.
+ * </p>
+ * <p>
+ * The same applies for PDF token/name byte arrays that are retransfromed to
+ * Java Strings.
+ * </p>
+ */
+ public static final String PDF_STANDARD_ENCODING = "US-ASCII";
+
+ // Whitespace characters
+
+ // TABLE 3.1 White-space characters
+ // DECIMAL HEXADECIMAL OCTAL NAME
+ // 0 00 000 Null (NUL)
+ // 9 09 011 Tab (HT)
+ // 10 0A 012 Line feed (LF)
+ // 12 0C 014 Form feed (FF)
+ // 13 0D 015 Carriage return
+ // 32 20 040 Space (SP)
+
+ public static final byte WHITESPACE_NUL = 0x00;
+
+ public static final byte WHITESPACE_HT = 0x09;
+
+ public static final byte WHITESPACE_LF = 0x0A;
+
+ public static final byte WHITESPACE_FF = 0x0C;
+
+ public static final byte WHITESPACE_CR = 0x0D;
+
+ public static final byte WHITESPACE_SP = 0x20;
+
+ public static final byte[] WHITESPACE_CHARACTERS = { WHITESPACE_NUL,
+ WHITESPACE_HT, WHITESPACE_LF, WHITESPACE_FF, WHITESPACE_CR, WHITESPACE_SP };
+
+ // comment character
+
+ public static final byte COMMENT = '%';
+
+ // PDF-version
+
+ public static final byte[] PDF_VERSION_STR = { 'P', 'D', 'F', '-' };
+
+ public static final byte PDF_VERSION_SEPARATOR = '.';
+
+ // delimiter characters
+
+ public static final byte DELIMITER_STRING_OPEN = '(';
+
+ public static final byte DELIMITER_STRING_CLOSE = ')';
+
+ public static final byte DELIMITER_HEXSTRING_OPEN = '<';
+
+ public static final byte DELIMITER_HEXSTRING_CLOSE = '>';
+
+ public static final byte DELIMITER_ARRAY_OPEN = '[';
+
+ public static final byte DELIMITER_ARRAY_CLOSE = ']';
+
+ public static final byte DELIMITER_CURLY_OPEN = '{';
+
+ public static final byte DELIMITER_CURLY_CLOSE = '}';
+
+ public static final byte DELIMITER_NAME = '/';
+
+ public static final byte[] DELIMITER_CHARACTERS = { DELIMITER_STRING_OPEN,
+ DELIMITER_STRING_CLOSE, DELIMITER_HEXSTRING_OPEN,
+ DELIMITER_HEXSTRING_CLOSE, DELIMITER_ARRAY_OPEN, DELIMITER_ARRAY_CLOSE,
+ DELIMITER_CURLY_OPEN, DELIMITER_CURLY_CLOSE, DELIMITER_NAME };
+
+ // Footer
+
+ public static final byte[] XREF_STR = { 'x', 'r', 'e', 'f' };
+
+ public static final byte[] TRAILER_STR = { 't', 'r', 'a', 'i', 'l', 'e', 'r' };
+
+ public static final byte[] STARTXREF_STR = { 's', 't', 'a', 'r', 't', 'x',
+ 'r', 'e', 'f' };
+
+ public static final byte[] EOF_STR = { '%', '%', 'E', 'O', 'F' };
+
+ // objects
+
+ public static final byte[] OBJ_STR = { 'o', 'b', 'j' };
+
+ public static final byte[] ENDOBJ_STR = { 'e', 'n', 'd', 'o', 'b', 'j' };
+
+ public static final byte[] DICT_START_STR = { DELIMITER_HEXSTRING_OPEN,
+ DELIMITER_HEXSTRING_OPEN };
+
+ public static final byte[] DICT_END_STR = { DELIMITER_HEXSTRING_CLOSE,
+ DELIMITER_HEXSTRING_CLOSE };
+
+ public static final byte[] STREAM_STR = { 's', 't', 'r', 'e', 'a', 'm' };
+
+ public static final byte[] ENDSTREAM_STR = { 'e', 'n', 'd', 's', 't', 'r',
+ 'e', 'a', 'm' };
+
+ public static final byte[] NULL_STR = { 'n', 'u', 'l', 'l' };
+
+ public static final byte[] TRUE_STR = { 't', 'r', 'u', 'e' };
+
+ public static final byte[] FALSE_STR = { 'f', 'a', 'l', 's', 'e' };
+
+ // indirect object references
+
+ public static final byte[] REFERENCE_STR = { 'R' };
+
+ // Dictionary keys
+
+ public static final byte[] SIZE_STR = { 'S', 'i', 'z', 'e' };
+
+ public static final byte[] PREV_STR = { 'P', 'r', 'e', 'v' };
+
+ public static final byte[] ROOT_STR = { 'R', 'o', 'o', 't' };
+
+ public static final byte[] INFO_STR = { 'I', 'n', 'f', 'o' };
+
+ public static final byte[] LENGTH_STR = { 'L', 'e', 'n', 'g', 't', 'h' };
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFUtils.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFUtils.java new file mode 100644 index 0000000..9a2f738 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFUtils.java @@ -0,0 +1,1393 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PDFUtils.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import at.knowcenter.wag.exactparser.ByteArrayUtils;
+import at.knowcenter.wag.exactparser.parsing.results.ArrayParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.BooleanParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.DictionaryParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.EOFParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.FooterParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.HeaderParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.HexStringParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.IndirectObjectReferenceParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.IntegerParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.LiteralStringParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.NameParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.NullParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.NumberParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.ObjectHeaderParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.ObjectParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.ParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.StartXRefParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.StreamParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.TrailerParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.XRefLineParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.XRefSectionParseResult;
+import at.knowcenter.wag.exactparser.parsing.results.XRefSubSectionParseResult;
+
+
+
+/**
+ * Abstract class that contains several static utility methods for parsing and
+ * analyzing PDF documents on the lowest level.
+ *
+ * <p>
+ * Most operations require random access to the PDF data (mostly to verify the
+ * synthax). So the whole PDF document has to be provided as a byte array. The
+ * term "pdf+index" states a specific position index within this byte array.
+ * </p>
+ *
+ * @author wprinz
+ *
+ */
+public abstract class PDFUtils
+{
+
+ public static boolean isWhitespace(final byte data)
+ {
+ return ByteArrayUtils.contains(PDFNames.WHITESPACE_CHARACTERS, data);
+ }
+
+ public static boolean isDelimiter(final byte data)
+ {
+ return ByteArrayUtils.contains(PDFNames.DELIMITER_CHARACTERS, data);
+ }
+
+ protected static boolean isRegular(final byte data)
+ {
+ return !(isWhitespace(data) || isDelimiter(data));
+ }
+
+ /**
+ * Skips whitespace.
+ *
+ * <p>
+ * Skips all whitespace, which may be none, one or multiple whitespace
+ * characters.
+ * </p>
+ * <p>
+ * Note that this also skips newline characters (which belong to whitespace as
+ * well).
+ * </p>
+ *
+ * @param data
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the index of the first non whitespace character. This may
+ * be equal to index if no whitespaces were skipped at all.
+ */
+ public static int skipWhitespace(final byte[] data, final int index)
+ {
+ int non_whitespace_index = index;
+ while (isWhitespace(data[non_whitespace_index]))
+ {
+ non_whitespace_index++;
+ }
+ return non_whitespace_index;
+ }
+
+ /**
+ * Skips bytes until whitespace is reached.
+ *
+ * <p>
+ * Skips all non whitespace characters, which may be none at all.
+ * </p>
+ *
+ * @param data
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the index of the first whitespace character. This may be
+ * equal to index if no non whitespaces were skipped at all.
+ */
+ public static int skipToWhitespace(final byte[] data, final int index)
+ {
+ int whitespace_index = index;
+ while (!isWhitespace(data[whitespace_index]))
+ {
+ whitespace_index++;
+ }
+ return whitespace_index;
+ }
+
+ protected static final byte[] LINE_TERMINATOR_CRLF = {
+ PDFNames.WHITESPACE_CR, PDFNames.WHITESPACE_LF };
+
+ protected static final byte[] LINE_TERMINATOR_CRALONE = { PDFNames.WHITESPACE_CR };
+
+ protected static final byte[] LINE_TERMINATOR_LF = { PDFNames.WHITESPACE_LF };
+
+ public static boolean isNewline(final byte[] data, final int index)
+ {
+ if (ByteArrayUtils.compareByteArrays(data, index, LINE_TERMINATOR_LF))
+ {
+ return true;
+ }
+ if (ByteArrayUtils.compareByteArrays(data, index, LINE_TERMINATOR_CRLF))
+ {
+ return true;
+ }
+ // although not specified by PDF, some applications use the CR alone as line
+ // terminator
+ if (ByteArrayUtils.compareByteArrays(data, index, LINE_TERMINATOR_CRALONE))
+ {
+ return true;
+ }
+ return false;
+ }
+
+ public static int skipNewline(final byte[] data, final int index)
+ {
+ if (ByteArrayUtils.compareByteArrays(data, index, LINE_TERMINATOR_LF))
+ {
+ return index + LINE_TERMINATOR_LF.length;
+ }
+ if (ByteArrayUtils.compareByteArrays(data, index, LINE_TERMINATOR_CRLF))
+ {
+ return index + LINE_TERMINATOR_CRLF.length;
+ }
+ // although not specified by PDF, some applications use the CR alone as line
+ // terminator
+ if (ByteArrayUtils.compareByteArrays(data, index, LINE_TERMINATOR_CRALONE))
+ {
+ return index + LINE_TERMINATOR_CRALONE.length;
+ }
+
+ assert false : "don't call this if you don't expect a newline - call skipWhitespace instead";
+ return index;
+ }
+
+ public static int skipToNewline(final byte[] data, final int index)
+ {
+ int current_index = index;
+ for (;;)
+ {
+ if (ByteArrayUtils.compareByteArrays(data, current_index, LINE_TERMINATOR_LF))
+ {
+ return current_index + LINE_TERMINATOR_LF.length;
+ }
+ if (ByteArrayUtils.compareByteArrays(data, index, LINE_TERMINATOR_CRLF))
+ {
+ return index + LINE_TERMINATOR_CRLF.length;
+ }
+ // although not specified by PDF, some applications use the CR alone as
+ // line terminator
+ if (ByteArrayUtils.compareByteArrays(data, index, LINE_TERMINATOR_CRALONE))
+ {
+ return index + LINE_TERMINATOR_CRALONE.length;
+ }
+ current_index++;
+ }
+ }
+
+ /**
+ * Parses a boolean value.
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static BooleanParseResult parseBoolean(final byte[] pdf,
+ final int index)
+ {
+ BooleanParseResult bpr = new BooleanParseResult();
+ bpr.start_index = index;
+
+ if (ByteArrayUtils.compareByteArrays(pdf, bpr.start_index, PDFNames.TRUE_STR))
+ {
+ bpr.value = true;
+ bpr.next_index = bpr.start_index + PDFNames.TRUE_STR.length;
+
+ return bpr;
+ }
+ if (ByteArrayUtils.compareByteArrays(pdf, bpr.start_index, PDFNames.FALSE_STR))
+ {
+ bpr.value = false;
+ bpr.next_index = bpr.start_index + PDFNames.FALSE_STR.length;
+
+ return bpr;
+ }
+
+ throw new RuntimeException("Boolean couldn't be parsed at index " + index);
+ }
+
+ public static boolean isSign(final byte data)
+ {
+ return data == '+' || data == '-';
+ }
+
+ public static boolean isNumeric(final byte data)
+ {
+ return '0' <= data && data <= '9';
+ }
+
+ /**
+ * Reads the (positive integer) number from the data. The number must be
+ * terminated by the end of line.
+ *
+ * @param data
+ * The data.
+ * @param index
+ * The index.
+ * @return Returns the read number.
+ */
+ public static int readNumberFromByteArray(final byte[] data, final int index)
+ {
+ NumberParseResult npr = parseNumberFromByteArray(data, index);
+
+ assert npr.number >= 0;
+ return npr.number;
+ }
+
+ /**
+ * Parses an unsigned integer.
+ *
+ * <p>
+ * The integer must be a block of successive number characters. It must not be
+ * preceded by a sign (not even '+').
+ * </p>
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static IntegerParseResult parseUnsignedInteger(final byte[] pdf,
+ final int index)
+ {
+ assert isNumeric(pdf[index]);
+
+ String number = "";
+
+ int cur_index = index;
+ while (isNumeric(pdf[cur_index]))
+ {
+
+ number += (char) pdf[cur_index];
+
+ cur_index++;
+ }
+
+ // TODO: make better
+ int int_value = Integer.parseInt(number);
+
+ assert int_value >= 0;
+
+ IntegerParseResult ipr = new IntegerParseResult();
+ ipr.start_index = index;
+ ipr.next_index = cur_index;
+ ipr.number = int_value;
+ return ipr;
+ }
+
+ /**
+ * Parses a (potentially) signed integer.
+ *
+ * <p>
+ * The integer must be a block of successive number characters. It may be
+ * preceded by a sign character ('+' or '-').
+ * </p>
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static IntegerParseResult parseInteger(final byte[] pdf,
+ final int index)
+ {
+ assert isSign(pdf[index]) || isNumeric(pdf[index]);
+
+ int sign = +1;
+ int number_start = index;
+ if (pdf[index] == '+')
+ {
+ sign = +1;
+ number_start++;
+ }
+ else
+ {
+ if (pdf[index] == '-')
+ {
+ sign = -1;
+ number_start++;
+ }
+ else
+ {
+ assert isNumeric(pdf[index]);
+ }
+ }
+
+ IntegerParseResult ipr = parseUnsignedInteger(pdf, number_start);
+ ipr.start_index = index;
+ ipr.number *= sign;
+ return ipr;
+ }
+
+ /**
+ * Parses an arbitrary number;
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static NumberParseResult parseNumberFromByteArray(final byte[] pdf,
+ int index)
+ {
+ String number = "";
+
+ assert isSign(pdf[index]) || isNumeric(pdf[index]);
+
+ int sign = +1;
+ if (pdf[index] == '+')
+ {
+ sign = +1;
+ index++;
+ }
+ else
+ {
+ if (pdf[index] == '-')
+ {
+ sign = -1;
+ index++;
+ }
+ else
+ {
+ assert isNumeric(pdf[index]);
+ }
+ }
+
+ while (isNumeric(pdf[index]) || pdf[index] == '.')
+ {
+
+ number += (char) pdf[index];
+
+ index++;
+ }
+
+ NumberParseResult npr = new NumberParseResult();
+ npr.next_index = index;
+ // TODO: make better
+ try
+ {
+ npr.number = Integer.parseInt(number) * sign;
+ }
+ catch (NumberFormatException e)
+ {
+ npr.floating = Float.parseFloat(number) * sign;
+ }
+
+ return npr;
+ }
+
+ /**
+ * Searches the last occurrence of the "startxref" entry ... in other words
+ * starts the search from the end of the document and works reversely.
+ *
+ * @param pdf
+ * The complete PDF file data.
+ * @return Returns the offset (byte index) of the "startxref" entry.
+ */
+ public static int findLastStartXRef(final byte[] pdf)
+ {
+ return ByteArrayUtils.lastIndexOf(pdf, PDFNames.STARTXREF_STR);
+ }
+
+ /**
+ * Parses the xref section at pdf+index.
+ *
+ * <p>
+ * An xref section starts with 'xref' and contains one or more xref
+ * sub-sections.
+ * </p>
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The start index of the xref table.
+ * @return Returns the result of the parsing operation.
+ */
+ public static XRefSectionParseResult parseXRefSection(final byte[] pdf,
+ final int index)
+ {
+ at.knowcenter.wag.exactparser.parsing.results.XRefSectionParseResult xpr = new XRefSectionParseResult();
+ xpr.start_index = index;
+
+ assert ByteArrayUtils.compareByteArrays(pdf, xpr.start_index, PDFNames.XREF_STR);
+ assert isNewline(pdf, xpr.start_index + PDFNames.XREF_STR.length);
+
+ int cur_index = skipWhitespace(pdf, xpr.start_index + PDFNames.XREF_STR.length);
+ // skipNewline(pdf, xpr.start_index + PDFNames.XREF_STR.length);
+
+ for (;;)
+ {
+ // trailer ends the xref section.
+ if (ByteArrayUtils.compareByteArrays(pdf, cur_index, PDFNames.TRAILER_STR))
+ {
+ break;
+ }
+
+ // no trailer ==> another xref section
+
+ XRefSubSectionParseResult sspr = parseXRefSubSection(pdf, cur_index);
+ xpr.appendXRefSubSection(sspr);
+
+ cur_index = sspr.next_index;
+ }
+
+ xpr.next_index = cur_index;
+ assert ByteArrayUtils.compareByteArrays(pdf, xpr.next_index, PDFNames.TRAILER_STR);
+
+ return xpr;
+ }
+
+ /**
+ * Parses a xref sub-section.
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static XRefSubSectionParseResult parseXRefSubSection(final byte[] pdf,
+ final int index)
+ {
+ XRefSubSectionParseResult sspr = new XRefSubSectionParseResult();
+ sspr.start_index = index;
+
+ NumberParseResult start_obj_num_npr = parseNumberFromByteArray(pdf, sspr.start_index);
+ sspr.start_obj_number = start_obj_num_npr.number;
+ assert sspr.start_obj_number >= 0;
+
+ assert isWhitespace(pdf[start_obj_num_npr.next_index]);
+ int num_obj_index = skipWhitespace(pdf, start_obj_num_npr.next_index);
+
+ NumberParseResult num_obj_npr = parseNumberFromByteArray(pdf, num_obj_index);
+ sspr.num_objects = num_obj_npr.number;
+
+ // assert isNewline(pdf, num_obj_npr.next_index);
+ assert isWhitespace(pdf[num_obj_npr.next_index]);
+ int start_of_line = skipWhitespace(pdf, num_obj_npr.next_index);
+ // skipNewline(pdf, num_obj_npr.next_index);
+
+ for (int i = 0; i < sspr.num_objects; i++)
+ {
+ final int cur_object_number = sspr.start_obj_number + i;
+
+ XRefLineParseResult lpr = parseXrefLine(pdf, start_of_line);
+ sspr.appendXRefLine(lpr);
+
+ // System.out.println("xref line of object " + (oc.start_obj_number + i) +
+ // " at " + lpr.start_index + ": " + lpr.object_offset + " " +
+ // lpr.generation_number + " " + (char) lpr.object_usage);
+
+ if (lpr.object_usage == 'n')
+ {
+ // check the line - this simple check may make problems with object
+ // streams and xref streams
+ ObjectHeaderParseResult ohpr = parseObjectHeader(pdf, lpr.object_offset);
+ assert ohpr.object_number == cur_object_number;
+ assert ohpr.generation_number == lpr.generation_number;
+ }
+
+ start_of_line = lpr.next_index;
+ }
+
+ sspr.next_index = start_of_line;
+ return sspr;
+ }
+
+ /**
+ * Parses a single 20 bytes xref line at pdf+index.
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static XRefLineParseResult parseXrefLine(final byte[] pdf,
+ final int index)
+ {
+ XRefLineParseResult lpr = new XRefLineParseResult();
+
+ lpr.start_index = index;
+
+ IntegerParseResult object_offset_ipr = parseUnsignedInteger(pdf, lpr.start_index);
+ lpr.object_offset = object_offset_ipr.number;
+ assert lpr.object_offset >= 0;
+ assert lpr.object_offset < pdf.length;
+ assert object_offset_ipr.next_index == lpr.start_index + 10;
+
+ assert pdf[object_offset_ipr.next_index] == PDFNames.WHITESPACE_SP; // Standard
+ // explicitely
+ // says 1
+ // single
+ // SPACE
+ int generation_number_index = object_offset_ipr.next_index + 1;
+
+ IntegerParseResult generation_number_ipr = parseUnsignedInteger(pdf, generation_number_index);
+ lpr.generation_number = generation_number_ipr.number;
+ assert generation_number_ipr.next_index == lpr.start_index + 16;
+
+ assert pdf[generation_number_ipr.next_index] == PDFNames.WHITESPACE_SP;
+ int usage_index = generation_number_ipr.next_index + 1;
+
+ lpr.object_usage = pdf[usage_index];
+ assert lpr.object_usage == 'n' || lpr.object_usage == 'f';
+
+ if (pdf[usage_index + 1] == PDFNames.WHITESPACE_SP)
+ {
+ assert pdf[usage_index + 2] == PDFNames.WHITESPACE_CR || pdf[usage_index + 2] == PDFNames.WHITESPACE_LF;
+ }
+ else
+ {
+ assert pdf[usage_index + 1] == PDFNames.WHITESPACE_CR;
+ assert pdf[usage_index + 2] == PDFNames.WHITESPACE_LF;
+ }
+
+ lpr.next_index = usage_index + 3;
+
+ assert lpr.next_index == lpr.start_index + 20;
+
+ return lpr;
+ }
+
+ public static int indexOfName(final byte[] pdf, List names,
+ byte[] sought)
+ {
+ for (int i = 0; i < names.size(); i++)
+ {
+ NameParseResult name = (NameParseResult) names.get(i);
+ if (ByteArrayUtils.compareByteArrays(pdf, name.name_start_index, sought))
+ {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ public static TrailerParseResult parseTrailer(final byte[] pdf,
+ final int index)
+ {
+ TrailerParseResult tpr = new TrailerParseResult();
+ tpr.start_index = index;
+ tpr.has_predecessor = false;
+
+ assert ByteArrayUtils.compareByteArrays(pdf, tpr.start_index, PDFNames.TRAILER_STR);
+
+ // assert isWhitespace(pdf[tpr.start_index + PDFNames.TRAILER_STR.length]);
+ tpr.contents_index = skipWhitespace(pdf, tpr.start_index + PDFNames.TRAILER_STR.length);
+
+ int trailer_dict_index = skipWhitespace(pdf, tpr.contents_index);
+
+ assert ByteArrayUtils.compareByteArrays(pdf, trailer_dict_index, PDFNames.DICT_START_STR);
+
+ tpr.dpr = parseDictionary(pdf, trailer_dict_index);
+
+ int cur_index = tpr.dpr.next_index;
+
+ int info_index = indexOfName(pdf, tpr.dpr.names, PDFNames.INFO_STR);
+ if (info_index >= 0)
+ {
+ tpr.info = (IndirectObjectReferenceParseResult) tpr.dpr.values.get(info_index);
+ }
+
+ int root_index = indexOfName(pdf, tpr.dpr.names, PDFNames.ROOT_STR);
+ if (root_index >= 0)
+ {
+ tpr.root = (IndirectObjectReferenceParseResult) tpr.dpr.values.get(root_index);
+ }
+
+ tpr.size = ((NumberParseResult) tpr.dpr.values.get(indexOfName(pdf, tpr.dpr.names, PDFNames.SIZE_STR))).number;
+
+ int prev_index = indexOfName(pdf, tpr.dpr.names, PDFNames.PREV_STR);
+ if (prev_index >= 0)
+ {
+ tpr.has_predecessor = true;
+ tpr.setPrev(((NumberParseResult) tpr.dpr.values.get(prev_index)).number);
+ }
+
+ //
+ // int cur_index = skipWhitespace(pdf, trailer_dict_index +
+ // PDFNames.DICT_START_STR.length);
+ // for (;;) {
+ // if (ByteArrayUtils.compareByteArrays(pdf, cur_index,
+ // PDFNames.DICT_END_STR)) {
+ // cur_index += PDFNames.DICT_END_STR.length;
+ // break;
+ // }
+ //
+ // assert pdf[cur_index] == PDFNames.DELIMITER_NAME;
+ // cur_index++;
+ //
+ // if (ByteArrayUtils.compareByteArrays(pdf, cur_index, PDFNames.INFO_STR))
+ // {
+ // assert isWhitespace(pdf[cur_index + PDFNames.INFO_STR.length]);
+ // int ir_index = skipWhitespace(pdf, cur_index + PDFNames.INFO_STR.length);
+ //
+ // IndirectObjectReferenceParseResult iorpr =
+ // parseIndirectObjectReference(pdf, ir_index);
+ // tpr.info = iorpr;
+ //
+ // cur_index = skipWhitespace(pdf, iorpr.next_index);
+ // continue;
+ // }
+ //
+ // if (ByteArrayUtils.compareByteArrays(pdf, cur_index, PDFNames.ROOT_STR))
+ // {
+ // assert isWhitespace(pdf[cur_index + PDFNames.ROOT_STR.length]);
+ // int ir_index = skipWhitespace(pdf, cur_index + PDFNames.ROOT_STR.length);
+ //
+ // IndirectObjectReferenceParseResult iorpr =
+ // parseIndirectObjectReference(pdf, ir_index);
+ // tpr.root = iorpr;
+ //
+ // cur_index = skipWhitespace(pdf, iorpr.next_index);
+ // continue;
+ // }
+ //
+ // if (ByteArrayUtils.compareByteArrays(pdf, cur_index, PDFNames.SIZE_STR))
+ // {
+ // assert isWhitespace(pdf[cur_index + PDFNames.SIZE_STR.length]);
+ // int size_index = skipWhitespace(pdf, cur_index +
+ // PDFNames.SIZE_STR.length);
+ //
+ // NumberParseResult npr = parseNumberFromByteArray(pdf, size_index);
+ // tpr.size = npr.number;
+ // assert tpr.size > 0;
+ //
+ // cur_index = skipWhitespace(pdf, npr.next_index);
+ // continue;
+ // }
+ //
+ // if (ByteArrayUtils.compareByteArrays(pdf, cur_index, PDFNames.PREV_STR))
+ // {
+ // assert isWhitespace(pdf[cur_index + PDFNames.PREV_STR.length]);
+ // int prev_index = skipWhitespace(pdf, cur_index +
+ // PDFNames.PREV_STR.length);
+ //
+ // NumberParseResult npr = parseNumberFromByteArray(pdf, prev_index);
+ // tpr.has_predecessor = true;
+ // tpr.setPrev(npr.number);
+ // assert tpr.getPrev() >= 0;
+ // assert tpr.getPrev() < pdf.length;
+ //
+ // assert ByteArrayUtils.compareByteArrays(pdf, tpr.getPrev(),
+ // PDFNames.XREF_STR);
+ //
+ // cur_index = skipWhitespace(pdf, npr.next_index);
+ // continue;
+ // }
+ //
+ // // unrecognized type
+ // // skip to next delimiter
+ // // TODO: this will not work with nested dicts.
+ // while (pdf[cur_index] != PDFNames.DELIMITER_NAME) {
+ // cur_index++;
+ // }
+ // }
+
+ tpr.contents_end_index = cur_index;
+ tpr.next_index = skipWhitespace(pdf, tpr.contents_end_index);
+
+ assert ByteArrayUtils.compareByteArrays(pdf, tpr.next_index, PDFNames.STARTXREF_STR);
+ return tpr;
+ }
+
+ /**
+ * Parses the startxref section at pdf+index.
+ *
+ * @param pdf
+ * The complete PDF file data.
+ * @param index
+ * The index of the startxref section.
+ * @return Returns the retsult of the parsing operation.
+ */
+ public static StartXRefParseResult parseStartXRef(final byte[] pdf,
+ final int index)
+ {
+ StartXRefParseResult spr = new StartXRefParseResult();
+ spr.next_index = index;
+
+ assert ByteArrayUtils.compareByteArrays(pdf, index, PDFNames.STARTXREF_STR);
+ assert isNewline(pdf, index + PDFNames.STARTXREF_STR.length);
+
+ int index_of_number = skipWhitespace(pdf, index + PDFNames.STARTXREF_STR.length);
+ // skipNewline(pdf, index + PDFNames.STARTXREF_STR.length);
+ NumberParseResult npr = parseNumberFromByteArray(pdf, index_of_number);
+ spr.xref_index = npr.number;
+
+ assert isNewline(pdf, npr.next_index);
+ spr.next_index = skipWhitespace(pdf, npr.next_index);
+ // skipNewline(pdf, npr.next_index);
+
+ assert ByteArrayUtils.compareByteArrays(pdf, spr.next_index, PDFNames.EOF_STR);
+
+ assert spr.xref_index >= 0;
+ assert spr.xref_index < pdf.length;
+
+ // A linearized document sets the startxref value of the first page's footer
+ // to 0.
+ if (spr.xref_index != 0)
+ {
+ assert ByteArrayUtils.compareByteArrays(pdf, spr.xref_index, PDFNames.XREF_STR);
+ }
+
+ return spr;
+ }
+
+ /**
+ * Parses the End Of File (EOF) marker at pdf+index.
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index where to start the parsing.
+ * @return Returns the result of the parsing operation.
+ */
+ public static EOFParseResult parseEOF(final byte[] pdf, final int index)
+ {
+ EOFParseResult eofpr = new EOFParseResult();
+ eofpr.start_index = index;
+
+ assert ByteArrayUtils.compareByteArrays(pdf, eofpr.start_index, PDFNames.EOF_STR);
+
+ eofpr.eof_end_index = eofpr.start_index + PDFNames.EOF_STR.length;
+
+ // Note: The EOF marker is not necessarily terminated with a
+ // newline.
+
+ // perhaps explicitely determine a newline.
+
+ eofpr.next_index = eofpr.eof_end_index;
+
+ return eofpr;
+ }
+
+ public static boolean isIndirectObjectReference(final byte[] pdf,
+ final int index)
+ {
+ IndirectObjectReferenceParseResult iorpr = new IndirectObjectReferenceParseResult();
+ iorpr.ior = new IndirectObjectReference();
+ iorpr.start_index = index;
+
+ if (!PDFUtils.isNumeric(pdf[iorpr.start_index]))
+ {
+ return false;
+ }
+ NumberParseResult object_number_npr = parseNumberFromByteArray(pdf, iorpr.start_index);
+ iorpr.ior.object_number = object_number_npr.number;
+ if (iorpr.ior.object_number <= 0)
+ {
+ return false;
+ }
+
+ if (!isWhitespace(pdf[object_number_npr.next_index]))
+ {
+ return false;
+ }
+ int generation_number_index = skipWhitespace(pdf, object_number_npr.next_index);
+
+ if (!PDFUtils.isNumeric(pdf[generation_number_index]))
+ {
+ return false;
+ }
+ NumberParseResult generation_number_npr = parseNumberFromByteArray(pdf, generation_number_index);
+ iorpr.ior.generation_number = generation_number_npr.number;
+ if (iorpr.ior.generation_number < 0)
+ {
+ return false;
+ }
+
+ if (!isWhitespace(pdf[generation_number_npr.next_index]))
+ {
+ return false;
+ }
+ int R_index = skipWhitespace(pdf, generation_number_npr.next_index);
+
+ if (!ByteArrayUtils.compareByteArrays(pdf, R_index, PDFNames.REFERENCE_STR))
+ {
+ return false;
+ }
+
+ iorpr.next_index = R_index + PDFNames.REFERENCE_STR.length;
+
+ return true;
+ }
+
+ /**
+ * Parses an indirect object reference.
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static IndirectObjectReferenceParseResult parseIndirectObjectReference(
+ final byte[] pdf, final int index)
+ {
+
+ assert isIndirectObjectReference(pdf, index);
+
+ IndirectObjectReferenceParseResult iorpr = new IndirectObjectReferenceParseResult();
+ iorpr.ior = new IndirectObjectReference();
+ iorpr.start_index = index;
+
+ NumberParseResult object_number_npr = parseNumberFromByteArray(pdf, iorpr.start_index);
+ iorpr.ior.object_number = object_number_npr.number;
+ assert iorpr.ior.object_number > 0;
+
+ assert isWhitespace(pdf[object_number_npr.next_index]);
+ int generation_number_index = skipWhitespace(pdf, object_number_npr.next_index);
+
+ NumberParseResult generation_number_npr = parseNumberFromByteArray(pdf, generation_number_index);
+ iorpr.ior.generation_number = generation_number_npr.number;
+ assert iorpr.ior.generation_number >= 0;
+
+ assert isWhitespace(pdf[generation_number_npr.next_index]);
+ int R_index = skipWhitespace(pdf, generation_number_npr.next_index);
+
+ assert ByteArrayUtils.compareByteArrays(pdf, R_index, PDFNames.REFERENCE_STR);
+
+ iorpr.next_index = R_index + PDFNames.REFERENCE_STR.length;
+
+ return iorpr;
+ }
+
+ /**
+ * Parses the object header at pdf+index.
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static ObjectHeaderParseResult parseObjectHeader(final byte[] pdf,
+ final int index)
+ {
+ ObjectHeaderParseResult ohpr = new ObjectHeaderParseResult();
+
+ ohpr.start_index = index;
+
+ NumberParseResult object_number_npr = parseNumberFromByteArray(pdf, ohpr.start_index);
+ ohpr.object_number = object_number_npr.number;
+ assert ohpr.object_number > 0;
+
+ assert isWhitespace(pdf[object_number_npr.next_index]);
+ int generation_number_index = skipWhitespace(pdf, object_number_npr.next_index);
+
+ NumberParseResult generation_number_npr = parseNumberFromByteArray(pdf, generation_number_index);
+ ohpr.generation_number = generation_number_npr.number;
+ assert ohpr.generation_number >= 0;
+
+ assert isWhitespace(pdf[generation_number_npr.next_index]);
+ int obj_index = skipWhitespace(pdf, generation_number_npr.next_index);
+
+ assert ByteArrayUtils.compareByteArrays(pdf, obj_index, PDFNames.OBJ_STR);
+
+ // not all pdfwriters make a newline after obj...
+ // assert isNewline(pdf, obj_index + PDFNames.OBJ_STR.length);
+ // ohpr.next_index = skipNewline(pdf, obj_index + PDFNames.OBJ_STR.length);
+ ohpr.next_index = skipWhitespace(pdf, obj_index + PDFNames.OBJ_STR.length);
+
+ return ohpr;
+ }
+
+ public static ObjectParseResult parseObject(final byte[] pdf, final int index)
+ {
+ ObjectParseResult opr = new ObjectParseResult();
+ opr.start_index = index;
+
+ opr.header = parseObjectHeader(pdf, opr.start_index);
+ opr.content_index = opr.header.next_index;
+
+ int cur_index = skipWhitespace(pdf, opr.content_index);
+
+ opr.object = parseUnknownObject(pdf, cur_index);
+
+ cur_index = skipWhitespace(pdf, opr.object.next_index);
+
+ opr.end_of_content_index = cur_index;
+ assert ByteArrayUtils.compareByteArrays(pdf, opr.end_of_content_index, PDFNames.ENDOBJ_STR);
+
+ cur_index = opr.end_of_content_index + PDFNames.ENDOBJ_STR.length;
+
+ opr.next_index = cur_index;
+ //assert isNewline(pdf, cur_index);
+ //opr.next_index = skipNewline(pdf, cur_index);
+
+ return opr;
+ }
+
+ public static ParseResult parseUnknownObject(final byte[] pdf, final int index)
+ {
+ if (ByteArrayUtils.compareByteArrays(pdf, index, PDFNames.DICT_START_STR))
+ {
+ DictionaryParseResult dpr = parseDictionary(pdf, index);
+
+ int possible_stream_index = skipWhitespace(pdf, dpr.next_index);
+ if (ByteArrayUtils.compareByteArrays(pdf, possible_stream_index, PDFNames.STREAM_STR))
+ {
+ return parseStream(pdf, possible_stream_index, dpr);
+ }
+
+ return dpr;
+ }
+
+ if (ByteArrayUtils.compareByteArrays(pdf, index, PDFNames.NULL_STR))
+ {
+ return parseNull(pdf, index);
+ }
+
+ if (ByteArrayUtils.compareByteArrays(pdf, index, PDFNames.TRUE_STR) || ByteArrayUtils.compareByteArrays(pdf, index, PDFNames.FALSE_STR))
+ {
+ return parseBoolean(pdf, index);
+ }
+
+ final byte first_byte = pdf[index];
+
+ if (isNumeric(first_byte) || isSign(first_byte))
+ {
+
+ // try to parse a Indirect reference first - if this fails, parse a number
+ if (isIndirectObjectReference(pdf, index))
+ {
+ return parseIndirectObjectReference(pdf, index);
+ }
+
+ return parseNumberFromByteArray(pdf, index);
+ }
+
+ ParseResult pr = null;
+
+ switch (first_byte)
+ {
+ case PDFNames.DELIMITER_STRING_OPEN:
+ pr = parseLiteralString(pdf, index);
+ break;
+ case PDFNames.DELIMITER_HEXSTRING_OPEN:
+ pr = parseHexString(pdf, index);
+ break;
+ case PDFNames.DELIMITER_ARRAY_OPEN:
+ pr = parseArray(pdf, index);
+ break;
+ case PDFNames.DELIMITER_NAME:
+ pr = parseName(pdf, index);
+ break;
+ default:
+ throw new RuntimeException("Unknown first_byte when parsing an unknown object at index=" + index + ".");
+ // assert false : "nyi or invalid char";
+ }
+ assert pr != null;
+
+ return pr;
+ }
+
+ /**
+ * Parses a literal string.
+ *
+ * <p>
+ * A literal string is a string of ASCII characters enclosed by '(' and ')'.
+ * Balanced pairs of '(' and ')' are allowed within the string. Unbalanced '('
+ * or ')' must be escaped as '\(' or '\)'.
+ * </p>
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static LiteralStringParseResult parseLiteralString(final byte[] pdf,
+ final int index)
+ {
+ LiteralStringParseResult lspr = new LiteralStringParseResult();
+ lspr.start_index = index;
+
+ assert pdf[lspr.start_index] == PDFNames.DELIMITER_STRING_OPEN;
+
+ lspr.content_start_index = lspr.start_index + 1;
+
+ int cur_index = lspr.content_start_index;
+ int parenthesis_stack = 0;
+ for (;;)
+ {
+ if (pdf[cur_index] == '\\' && (pdf[cur_index + 1] == PDFNames.DELIMITER_STRING_CLOSE || pdf[cur_index + 1] == PDFNames.DELIMITER_STRING_OPEN))
+ {
+ cur_index += 2;
+ continue;
+ }
+ if (pdf[cur_index] == PDFNames.DELIMITER_STRING_OPEN)
+ {
+ parenthesis_stack++;
+ }
+ if (pdf[cur_index] == PDFNames.DELIMITER_STRING_CLOSE)
+ {
+ assert parenthesis_stack >= 0;
+
+ if (parenthesis_stack == 0)
+ {
+ break;
+ }
+
+ assert parenthesis_stack > 0;
+ parenthesis_stack--;
+
+ }
+
+ cur_index++;
+ }
+
+ lspr.content_end_index = cur_index;
+ assert pdf[lspr.content_end_index] == PDFNames.DELIMITER_STRING_CLOSE;
+
+ lspr.next_index = lspr.content_end_index + 1;
+
+ return lspr;
+ }
+
+ protected static boolean isHex(final byte data)
+ {
+ return isNumeric(data) || ('a' <= data && data <= 'f') || ('A' <= data && data <= 'f');
+ }
+
+ /**
+ * Parses a hexadecimal string.
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ */
+ public static HexStringParseResult parseHexString(final byte[] pdf,
+ final int index)
+ {
+ HexStringParseResult hspr = new HexStringParseResult();
+ hspr.start_index = index;
+
+ assert pdf[hspr.start_index] == PDFNames.DELIMITER_HEXSTRING_OPEN;
+
+ hspr.content_start_index = hspr.start_index + 1;
+
+ int cur_index = hspr.content_start_index;
+ while (isHex(pdf[cur_index]) || isWhitespace(pdf[cur_index]))
+ {
+ cur_index++;
+ }
+
+ hspr.content_end_index = cur_index;
+ assert pdf[hspr.content_end_index] == PDFNames.DELIMITER_HEXSTRING_CLOSE;
+
+ hspr.next_index = hspr.content_end_index + 1;
+
+ return hspr;
+ }
+
+ public static ArrayParseResult parseArray(final byte[] pdf, final int index)
+ {
+ ArrayParseResult apr = new ArrayParseResult();
+ apr.start_index = index;
+ assert pdf[apr.start_index] == PDFNames.DELIMITER_ARRAY_OPEN;
+
+ apr.content_start_index = apr.start_index + 1;
+
+ apr.elements = new ArrayList();
+
+ int cur_index = skipWhitespace(pdf, apr.content_start_index);
+ for (;;)
+ {
+ if (pdf[cur_index] == PDFNames.DELIMITER_ARRAY_CLOSE)
+ {
+ break;
+ }
+
+ ParseResult pr = parseUnknownObject(pdf, cur_index);
+ apr.elements.add(pr);
+
+ cur_index = skipWhitespace(pdf, pr.next_index);
+ }
+ assert pdf[cur_index] == PDFNames.DELIMITER_ARRAY_CLOSE;
+
+ apr.content_end_index = cur_index;
+ assert pdf[apr.content_end_index] == PDFNames.DELIMITER_ARRAY_CLOSE;
+
+ apr.next_index = apr.content_end_index + 1;
+ return apr;
+ }
+
+ /**
+ * Parses a PDF Name.
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of this parsing operation.
+ */
+ public static NameParseResult parseName(final byte[] pdf, final int index)
+ {
+ NameParseResult npr = new NameParseResult();
+ npr.start_index = index;
+
+ assert pdf[npr.start_index] == PDFNames.DELIMITER_NAME;
+
+ npr.name_start_index = npr.start_index + 1;
+
+ assert isRegular(pdf[npr.name_start_index]);
+
+ int cur_index = npr.name_start_index;
+ while (isRegular(pdf[cur_index]))
+ {
+ cur_index++;
+ }
+ assert !isRegular(pdf[cur_index]);
+
+ npr.next_index = cur_index;
+
+ return npr;
+ }
+
+ public static DictionaryParseResult parseDictionary(final byte[] pdf,
+ final int index)
+ {
+ DictionaryParseResult dpr = new DictionaryParseResult();
+ dpr.start_index = index;
+
+ assert ByteArrayUtils.compareByteArrays(pdf, index, PDFNames.DICT_START_STR);
+
+ dpr.content_start_index = dpr.start_index + PDFNames.DICT_START_STR.length;
+
+ dpr.names = new ArrayList();
+ dpr.values = new ArrayList();
+
+ int cur_index = skipWhitespace(pdf, dpr.content_start_index);
+ for (;;)
+ {
+ if (ByteArrayUtils.compareByteArrays(pdf, cur_index, PDFNames.DICT_END_STR))
+ {
+ break;
+ }
+
+ NameParseResult npr = parseName(pdf, cur_index);
+ dpr.names.add(npr);
+
+ cur_index = npr.next_index;
+ cur_index = skipWhitespace(pdf, cur_index);
+
+ ParseResult pr = parseUnknownObject(pdf, cur_index);
+ dpr.values.add(pr);
+
+ cur_index = pr.next_index;
+ cur_index = skipWhitespace(pdf, cur_index);
+ }
+
+ dpr.content_end_index = cur_index;
+ assert ByteArrayUtils.compareByteArrays(pdf, dpr.content_end_index, PDFNames.DICT_END_STR);
+ dpr.next_index = dpr.content_end_index + PDFNames.DICT_END_STR.length;
+
+ return dpr;
+ }
+
+ /**
+ * Parses a stream.
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @param dpr
+ * The DictionaryParseResult of the stream's dictionary. This
+ * dictionary must precede the stream keyword. Usually this is
+ * provided in the stream object's dictionary via the /Length field.
+ * @return Returns the result of this parsing operation.
+ */
+ public static StreamParseResult parseStream(final byte[] pdf,
+ final int index, final DictionaryParseResult dpr)
+ {
+ StreamParseResult spr = new StreamParseResult();
+ spr.stream_dictionary = dpr;
+ spr.start_index = spr.stream_dictionary.start_index;
+ spr.stream_start_index = index;
+ assert ByteArrayUtils.compareByteArrays(pdf, index, PDFNames.STREAM_STR);
+
+ // assert that the provided dictionary really belongs to this stream
+ assert spr.stream_start_index == skipWhitespace(pdf, spr.stream_dictionary.next_index);
+
+ // see PDF Spec 1.4 chapter 3.2.7
+ assert pdf[spr.stream_start_index + PDFNames.STREAM_STR.length] == PDFNames.WHITESPACE_LF || (pdf[spr.stream_start_index + PDFNames.STREAM_STR.length] == PDFNames.WHITESPACE_CR && pdf[spr.stream_start_index + PDFNames.STREAM_STR.length + 1] == PDFNames.WHITESPACE_LF);
+ spr.content_start_index = skipNewline(pdf, spr.stream_start_index + PDFNames.STREAM_STR.length);
+
+ int length = -1;
+ for (int i = 0; i < spr.stream_dictionary.names.size(); i++)
+ {
+ NameParseResult name = (NameParseResult) spr.stream_dictionary.names.get(i);
+ if (ByteArrayUtils.compareByteArrays(pdf, name.name_start_index, PDFNames.LENGTH_STR))
+ {
+ ParseResult pr = (ParseResult) spr.stream_dictionary.values.get(i);
+ NumberParseResult npr = null;
+ if (pr instanceof IndirectObjectReferenceParseResult)
+ {
+ System.out.println("An object stream with indirect length - cannot parse this instantly - parse later again.");
+ spr.content_end_index = -1;
+ spr.next_index = -1;
+ return spr;
+
+ }
+ else
+ {
+ npr = (NumberParseResult) pr;
+ }
+ assert npr != null;
+
+ length = npr.number;
+ break;
+ }
+
+ }
+ assert length >= 0;
+
+ spr.content_end_index = spr.content_start_index + length;
+
+ int endstr_index = spr.content_end_index;
+ if (isNewline(pdf, endstr_index))
+ {
+ endstr_index = skipWhitespace(pdf, endstr_index);
+ }
+ assert ByteArrayUtils.compareByteArrays(pdf, endstr_index, PDFNames.ENDSTREAM_STR);
+
+ spr.next_index = endstr_index + PDFNames.ENDSTREAM_STR.length;
+
+ return spr;
+ }
+
+ public static NullParseResult parseNull(final byte[] pdf, final int index)
+ {
+ NullParseResult npr = new NullParseResult();
+ npr.start_index = index;
+
+ assert ByteArrayUtils.compareByteArrays(pdf, npr.start_index, PDFNames.NULL_STR);
+
+ npr.next_index = npr.start_index + PDFNames.NULL_STR.length;
+
+ return npr;
+ }
+
+ public static int getObjectOffsetFromXRefByIndirectObjectReference(
+ XRefSectionParseResult xpr, IndirectObjectReference ior)
+ {
+ Iterator it = xpr.xref_subsections.iterator();
+ while (it.hasNext())
+ {
+ XRefSubSectionParseResult section = (XRefSubSectionParseResult) it.next();
+
+ for (int i = 0; i < section.xref_lines.size(); i++)
+ {
+ if (section.start_obj_number + i == ior.object_number)
+ {
+ XRefLineParseResult lpr = (XRefLineParseResult) section.xref_lines.get(i);
+ return lpr.object_offset;
+ }
+ }
+ }
+
+ return -1;
+ }
+
+ public static HeaderParseResult parseHeader(final byte[] pdf, final int index)
+ {
+ HeaderParseResult hpr = new HeaderParseResult();
+ hpr.start_index = index;
+
+ assert pdf[hpr.start_index] == PDFNames.COMMENT;
+
+ assert ByteArrayUtils.compareByteArrays(pdf, hpr.start_index + 1, PDFNames.PDF_VERSION_STR);
+
+ hpr.major_index = hpr.start_index + 1 + PDFNames.PDF_VERSION_STR.length;
+
+ IntegerParseResult major_ipr = parseUnsignedInteger(pdf, hpr.major_index);
+ hpr.major = major_ipr.number;
+ assert hpr.major >= 1;
+
+ assert pdf[major_ipr.next_index] == PDFNames.PDF_VERSION_SEPARATOR;
+
+ hpr.minor_index = major_ipr.next_index + 1;
+
+ IntegerParseResult minor_ipr = parseUnsignedInteger(pdf, hpr.minor_index);
+ hpr.minor = minor_ipr.number;
+ assert hpr.minor >= 0;
+
+ assert isWhitespace(pdf[minor_ipr.next_index]);
+ hpr.binary_characters_index = skipWhitespace(pdf, minor_ipr.next_index);
+
+ assert pdf[hpr.binary_characters_index] == PDFNames.COMMENT;
+
+ hpr.next_index = skipToNewline(pdf, hpr.binary_characters_index);
+ return hpr;
+ }
+
+ /**
+ * Parses a PDF footer.
+ *
+ * <p>
+ * A PDF footer starts with the xref, followed by the trailer, the startxref
+ * and the EOF marker.
+ * </p>
+ *
+ * @param pdf
+ * The PDF data.
+ * @param index
+ * The index.
+ * @return Returns the result of the parsing operation.
+ *
+ * @see FooterParseResult
+ */
+ public static FooterParseResult parseFooter(final byte[] pdf, final int index)
+ {
+ FooterParseResult fpr = new FooterParseResult();
+ fpr.start_index = index;
+
+ fpr.xpr = PDFUtils.parseXRefSection(pdf, fpr.start_index);
+
+ fpr.tpr = PDFUtils.parseTrailer(pdf, fpr.xpr.next_index);
+
+ fpr.sxpr = PDFUtils.parseStartXRef(pdf, fpr.tpr.next_index);
+
+ fpr.eofpr = PDFUtils.parseEOF(pdf, fpr.sxpr.next_index);
+
+ fpr.next_index = fpr.eofpr.next_index;
+ return fpr;
+ }
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ArrayParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ArrayParseResult.java new file mode 100644 index 0000000..53d2838 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ArrayParseResult.java @@ -0,0 +1,34 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ArrayParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import java.util.List;
+
+/**
+ * The result of parsing a hex string.
+ *
+ * @see at.knowcenter.wag.exactparser.parsing.results.LiteralStringParseResult
+ *
+ * @author wprinz
+ */
+public class ArrayParseResult extends ContainerParseResult {
+
+ public List elements = null;
+
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/BooleanParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/BooleanParseResult.java new file mode 100644 index 0000000..5b6c31d --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/BooleanParseResult.java @@ -0,0 +1,30 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: BooleanParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * Parse result of parsing a boolean value.
+ *
+ * @author wprinz
+ */
+public class BooleanParseResult extends ParseResult
+{
+
+ public boolean value = false;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ContainerParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ContainerParseResult.java new file mode 100644 index 0000000..3ca8dc2 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ContainerParseResult.java @@ -0,0 +1,37 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ContainerParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * Base class of container parse results.
+ *
+ * <p>
+ * Containers are types that include some content.
+ * E.g. literal strings include string data as content,
+ * arrays include elements as content etc.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class ContainerParseResult extends ParseResult {
+
+ public int content_start_index = -1;
+ public int content_end_index = -1;
+
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/DictionaryParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/DictionaryParseResult.java new file mode 100644 index 0000000..b976bd2 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/DictionaryParseResult.java @@ -0,0 +1,33 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: DictionaryParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import java.util.List;
+
+/**
+ * The result of parsing a dictionary.
+ *
+ * @author wprinz
+ */
+public class DictionaryParseResult extends ContainerParseResult
+{
+
+ public List names = null;
+
+ public List values = null;
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/EOFParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/EOFParseResult.java new file mode 100644 index 0000000..19d864d --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/EOFParseResult.java @@ -0,0 +1,39 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: EOFParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing the End Of File marker.
+ *
+ * @author wprinz
+ */
+public class EOFParseResult extends ParseResult
+{
+
+ /**
+ * The index of the byte after the EOF marker.
+ *
+ * <p>
+ * A newline is not necessary after the EOF marker, but if it is present it will be considered
+ * as part of it.
+ * So eof_end_index marks this newline.
+ * If eof_end_index == next_index, then no new line is present.
+ * </p>
+ */
+ public int eof_end_index = -1;
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/FooterParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/FooterParseResult.java new file mode 100644 index 0000000..d8eb2e1 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/FooterParseResult.java @@ -0,0 +1,45 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: FooterParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+
+/**
+ * The result of parsing a PDF footer block.
+ *
+ * <p>
+ * A PDF footer block starts with the xref table followed by the trailer, the
+ * startxref and finally the EOF marker. Usually the footer should be at the end
+ * of the file. All object offsets in the footer's xref table should be before
+ * the footer itself. Nevertheless, there are PDF Writers (e.g. Microsoft Word)
+ * that put the footer at the beginning of the document so that all indirect
+ * objects are after the EOF marker.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class FooterParseResult extends ParseResult
+{
+
+ public StartXRefParseResult sxpr = null;
+
+ public EOFParseResult eofpr = null;
+
+ public XRefSectionParseResult xpr = null;
+
+ public TrailerParseResult tpr = null;
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HeaderParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HeaderParseResult.java new file mode 100644 index 0000000..893fa07 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HeaderParseResult.java @@ -0,0 +1,40 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: HeaderParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing the PDF header.
+ *
+ * <p>
+ * The header contains the PDF version and is usually followed by some binary
+ * characers.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class HeaderParseResult extends ParseResult
+{
+ public int major_index = -1;
+ public int minor_index = -1;
+
+ public int major = -1;
+ public int minor = -1;
+
+ public int binary_characters_index = -1;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HexStringParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HexStringParseResult.java new file mode 100644 index 0000000..fdaaf66 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/HexStringParseResult.java @@ -0,0 +1,28 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: HexStringParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing a hex string.
+ *
+ * @see at.knowcenter.wag.exactparser.parsing.results.LiteralStringParseResult
+ *
+ * @author wprinz
+ */
+public class HexStringParseResult extends ContainerParseResult {
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IndirectObjectReferenceParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IndirectObjectReferenceParseResult.java new file mode 100644 index 0000000..d839004 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IndirectObjectReferenceParseResult.java @@ -0,0 +1,36 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: IndirectObjectReferenceParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import at.knowcenter.wag.exactparser.parsing.IndirectObjectReference;
+
+/**
+ * The ParseResult of parsing an indirect object reference.
+ *
+ * @author wprinz
+ */
+public class IndirectObjectReferenceParseResult extends ParseResult {
+
+ public IndirectObjectReference ior;
+
+ //@Override
+ public String toString()
+ {
+ return ior.toString() + " R";
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IntegerParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IntegerParseResult.java new file mode 100644 index 0000000..5eec5e5 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/IntegerParseResult.java @@ -0,0 +1,28 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: IntegerParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * @author wprinz
+ */
+public class IntegerParseResult extends ParseResult
+{
+
+ public int number;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/LiteralStringParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/LiteralStringParseResult.java new file mode 100644 index 0000000..0c7872d --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/LiteralStringParseResult.java @@ -0,0 +1,29 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: LiteralStringParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing a simple string (ASCII string).
+ *
+ * @see at.knowcenter.wag.exactparser.parsing.results.HexStringParseResult
+ *
+ * @author wprinz
+ */
+public class LiteralStringParseResult extends ContainerParseResult {
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NameParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NameParseResult.java new file mode 100644 index 0000000..9a8aa39 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NameParseResult.java @@ -0,0 +1,27 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: NameParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * @author wprinz
+ */
+public class NameParseResult extends ParseResult {
+
+ public int name_start_index = -1;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NullParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NullParseResult.java new file mode 100644 index 0000000..fd6e57d --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NullParseResult.java @@ -0,0 +1,26 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: NullParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The result of parsing a "null".
+ *
+ * @author wprinz
+ */
+public class NullParseResult extends ParseResult {
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NumberParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NumberParseResult.java new file mode 100644 index 0000000..a6882c1 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/NumberParseResult.java @@ -0,0 +1,33 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: NumberParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The ParseResult of parsing an integer number.
+ *
+ * @author wprinz
+ */
+public class NumberParseResult extends ParseResult {
+ /**
+ * The (signed) integer number.
+ */
+ public int number;
+
+ // TODO: make better
+ public float floating;
+}
\ No newline at end of file diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectHeaderParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectHeaderParseResult.java new file mode 100644 index 0000000..5a2265a --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectHeaderParseResult.java @@ -0,0 +1,43 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ObjectHeaderParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The ParseResult of a parsing an object header.
+ *
+ * <p>
+ * Note that this information regards only the object header and not the
+ * contents of the object itself. (meaning: next points to the contents and not
+ * to the end of the whole object)
+ * </p>
+ *
+ * @author Administrator
+ */
+public class ObjectHeaderParseResult extends ParseResult {
+
+ /**
+ * The object's object number.
+ */
+ public int object_number = -1;
+
+ /**
+ * The object's generation number.
+ */
+ public int generation_number = -1;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectParseResult.java new file mode 100644 index 0000000..4d9c224 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ObjectParseResult.java @@ -0,0 +1,42 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ObjectParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+
+/**
+ * The ParseResult of parsing an indirect object.
+ * @author wprinz
+ */
+public class ObjectParseResult extends ParseResult {
+
+ public int content_index = -1;
+ public int end_of_content_index = -1;
+
+ public ObjectHeaderParseResult header = null;
+
+/* enum ObjectType
+ {
+ UNKNOWN_TO_PARSER,
+ OBJ_DICTIONARY
+ };
+
+ public ObjectType object_type = ObjectType.UNKNOWN_TO_PARSER;
+ */
+ public ParseResult object = null;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ParseResult.java new file mode 100644 index 0000000..d7ad4e9 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/ParseResult.java @@ -0,0 +1,42 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: ParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * Base class of all parse results.
+ *
+ * @author wprinz
+ */
+public class ParseResult {
+
+ /**
+ * The start index, where the parser started its work and where the parsed
+ * entity begins.
+ */
+ public int start_index = -1;
+
+ /**
+ * The index of the next entity following the currently parsed entity.
+ *
+ * <p>
+ * This is the index of the first byte not belonging to this entity anymore.
+ * </p>
+ */
+ public int next_index = -1;
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StartXRefParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StartXRefParseResult.java new file mode 100644 index 0000000..801e04b --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StartXRefParseResult.java @@ -0,0 +1,28 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: StartXRefParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+
+/**
+ * The ParseResult of parsing a startxref entry.
+ * @author wprinz
+ */
+public class StartXRefParseResult extends ParseResult {
+
+ public int xref_index;
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StreamParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StreamParseResult.java new file mode 100644 index 0000000..6682d55 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/StreamParseResult.java @@ -0,0 +1,33 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: StreamParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+
+/**
+ * The result of parsing a hex string.
+ *
+ * @see at.knowcenter.wag.exactparser.parsing.results.LiteralStringParseResult
+ *
+ * @author wprinz
+ */
+public class StreamParseResult extends ContainerParseResult {
+
+ public DictionaryParseResult stream_dictionary = null;
+
+ public int stream_start_index = -1;
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/TrailerParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/TrailerParseResult.java new file mode 100644 index 0000000..d958cdb --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/TrailerParseResult.java @@ -0,0 +1,76 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: TrailerParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The ParseResult of parsing the trailer.
+ *
+ * @author wprinz
+ */
+public class TrailerParseResult extends ParseResult {
+
+ public int contents_index = -1;
+ public int contents_end_index = -1;
+
+ public DictionaryParseResult dpr = null;
+
+ public IndirectObjectReferenceParseResult info;
+
+ public IndirectObjectReferenceParseResult root;
+
+ /**
+ * The content of the "/Size" entry.
+ */
+ public int size;
+
+ /**
+ * Tells, if this PDF footer has a predecessor (as specified by
+ * the /Prev entry).
+ */
+ public boolean has_predecessor = false;
+
+ /**
+ * The index of the predecessor.
+ *
+ * <p>
+ * Only valid if has_predecessor is true.
+ * </p>
+ * <p>
+ * Use getPrev and setPrev to access this member variable.
+ * </p>
+ *
+ * @see #getPrev()
+ * @see #setPrev(int)
+ */
+ private int prev = -1;
+
+ public int getPrev() {
+ assert has_predecessor;
+ return prev;
+ }
+
+ public void setPrev(int prev) {
+ assert has_predecessor : "Set has_predecessor to true first.";
+ this.prev = prev;
+ }
+
+
+
+
+
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefLineParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefLineParseResult.java new file mode 100644 index 0000000..e04e88d --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefLineParseResult.java @@ -0,0 +1,32 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: XRefLineParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+/**
+ * The ParseResult of parsing a single xref line.
+ *
+ * @author wprinz
+ */
+public class XRefLineParseResult extends ParseResult {
+
+ public int object_offset;
+
+ public int generation_number;
+
+ public byte object_usage;
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSectionParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSectionParseResult.java new file mode 100644 index 0000000..8b2858c --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSectionParseResult.java @@ -0,0 +1,58 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: XRefSectionParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * The ParseResult of an xref parsing operation.
+ *
+ * <p>
+ * This contains one whole xref table section. An xref section starts with the
+ * word xref and contains one or more xref sub-sections.
+ * </p>
+ * <p>
+ * Due to Incremental Updates, there may be more than one xref section in a
+ * document. All xref section together are called the xref table. Using this
+ * aggregated xref table, an application has the full access to all indirect
+ * objects in the document.
+ * </p>
+ * <p>
+ * In many PDF libraries and applications one xref section is also informally
+ * called xref table.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class XRefSectionParseResult extends ParseResult
+{
+
+ public List xref_subsections = new ArrayList();
+
+ /**
+ * Appends another cross-reference (xref) sub-section to the xref table.
+ *
+ * @param xref_section
+ * The xref section to be appended.
+ */
+ public void appendXRefSubSection(XRefSubSectionParseResult xref_section)
+ {
+ xref_subsections.add(xref_section);
+ }
+}
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSubSectionParseResult.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSubSectionParseResult.java new file mode 100644 index 0000000..41982c4 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/results/XRefSubSectionParseResult.java @@ -0,0 +1,51 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: XRefSubSectionParseResult.java,v 1.1 2006/08/25 17:00:59 wprinz Exp $
+ */
+package at.knowcenter.wag.exactparser.parsing.results;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Contains an xref sub-section.
+ *
+ * <p>
+ * An xref sub-section is an ordered list of xref lines. The object numbers of the
+ * corresponding objects are numbered incrementally.
+ * </p>
+ * <p>
+ * xref sections are important in Incremental Updates because they allow to
+ * specify explicitely which objects (object numbers) are contained in the xref.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class XRefSubSectionParseResult extends ParseResult {
+
+ public int start_obj_number;
+
+ public int num_objects;
+
+ public List xref_lines = new ArrayList();
+
+ public void appendXRefLine(XRefLineParseResult xref_line) {
+ assert xref_lines.size() < num_objects;
+
+ xref_lines.add(xref_line);
+ }
+
+}
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