diff options
Diffstat (limited to 'src/main/java/at/knowcenter/wag/egov/egiz/pdf')
11 files changed, 461 insertions, 356 deletions
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 index a5d1be8..4219475 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java @@ -75,7 +75,7 @@ public class AbsoluteTextSignature String current_text = text;
for (;;)
{
- SignatureHolder signature_holder = extractLatestBlock(current_text);
+ TextualSignatureHolder signature_holder = extractLatestBlock(current_text);
if (signature_holder == null)
{
break;
@@ -99,7 +99,7 @@ public class AbsoluteTextSignature * @throws SignatureTypesException
* F.e.
*/
- public static SignatureHolder extractLatestBlock(String text) throws SignatureException, SignatureTypesException
+ public static TextualSignatureHolder extractLatestBlock(String text) throws SignatureException, SignatureTypesException
{
FoundBlock latest_block = findLatestBlock(text);
if (latest_block == null)
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 index fb93fbd..d253393 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java @@ -24,6 +24,7 @@ import java.io.FileInputStream; import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
+import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
@@ -35,17 +36,16 @@ import java.util.Comparator; import java.util.Iterator;
import java.util.List;
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.exceptions.pdf.KZSettingNotFoundException;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.output.DataSink;
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;
@@ -288,8 +288,7 @@ public abstract class BinarySignature * @return Returns the indirect reference of the Egiz Dictionary, or null, if
* none exists.
*/
- public static PdfIndirectReference getEgizDictIndRefFromReader(
- PdfReader reader)
+ public static PdfIndirectReference getEgizDictIndRefFromReader(PdfReader reader)
{
PdfDictionary catalog = reader.getCatalog();
PdfIndirectReference dict_ir = (PdfIndirectReference) catalog.get(EGIZ_DICT_NAME);
@@ -369,12 +368,11 @@ public abstract class BinarySignature * The original document size.
* @return Returns the signable text.
*/
- public static String retrieveSignableTextFromData(final byte[] data,
- final int ods)
+ 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;
}
@@ -387,8 +385,7 @@ public abstract class BinarySignature * The byte ranges.
* @return Returns the filled text.
*/
- public static byte[] prepareDataToSign(final byte[] data,
- final List byte_ranges)
+ public static byte[] prepareDataToSign(final byte[] data, final List byte_ranges)
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Iterator it = byte_ranges.iterator();
@@ -411,174 +408,176 @@ public abstract class BinarySignature 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);
- }
- }
+ // TODO old code - remove
+ // /**
+ // * 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);
+ // }
+ // }
+
+ // TODO obsolete code - remove
+ // /**
+ // * 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
@@ -677,22 +676,26 @@ public abstract class BinarySignature * @throws PresentableException
* Forwarded exception.
*/
- public static IncrementalUpdateInformation writeIncrementalUpdate(
- byte[] original_document, PdfPTable pdf_table, PositioningInstruction pi,
+ public static IncrementalUpdateInformation writeIncrementalUpdate(PdfDataSource original_document, DataSink written_pdf, PdfPTable pdf_table, PositioningInstruction pi,
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;
+ iui.start_index = original_document.getLength();
Document.compress = false;
// System.out.println("wprinz: STAMPING PDF");
- PdfReader reader = new PdfReader(original_document);
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ InputStream is = original_document.createInputStream();
+ PdfReader reader = new PdfReader(is);
+ is.close();
+
+ OutputStream baos = written_pdf.createOutputStream("application/pdf");
+ // ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
// IMPORTANT: append the new content to the original document using
// incremental updated
// The stamper allows this by setting append = true
@@ -786,19 +789,21 @@ public abstract class BinarySignature stamper.close();
// System.out.println("wprinz: STAMPING FINISHED");
- iui.signed_pdf = baos.toByteArray();
+ // just to make sure the stream is really closed
+ baos.close();
+ // iui.signed_pdf = baos.toByteArray();
return iui;
}
catch (IOException e)
{
e.printStackTrace();
- throw new PresentableException(e);
+ throw new PresentableException(ErrorCode.CANNOT_WRITE_PDF, e);
}
catch (DocumentException e)
{
e.printStackTrace();
- throw new PresentableException(e);
+ throw new PresentableException(ErrorCode.CANNOT_WRITE_PDF, e);
}
}
@@ -816,9 +821,8 @@ public abstract class BinarySignature * @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
+ 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();
@@ -1302,8 +1306,7 @@ public abstract class BinarySignature * @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)
+ protected static List determineReplacesInContentStream(final byte[] pdf, int begin, int end, List field_definitions)
{
List replaces = new ArrayList();
try
@@ -1343,8 +1346,7 @@ public abstract class BinarySignature }
// sort replaces
- Collections.sort(replaces, new Comparator()
- {
+ Collections.sort(replaces, new Comparator() {
public int compare(Object arg0, Object arg1)
{
ReplaceInfo ri0 = (ReplaceInfo) arg0;
@@ -1373,8 +1375,7 @@ public abstract class BinarySignature * @throws SettingNotFoundException
* F.e.
*/
- protected static List determineKZ(final byte[] pdf, int begin, int end,
- List field_definitions) throws SettingNotFoundException
+ protected static List determineKZ(final byte[] pdf, int begin, int end, List field_definitions) throws SettingNotFoundException
{
try
{
@@ -1414,7 +1415,7 @@ public abstract class BinarySignature {
e.printStackTrace();
}
- throw new SettingNotFoundException(102, "Field " + SignatureTypes.SIG_KZ + " not found.");
+ throw new KZSettingNotFoundException("Field " + SignatureTypes.SIG_KZ + " not found.");
}
/**
@@ -1508,8 +1509,7 @@ public abstract class BinarySignature return true;
}
- protected static boolean startsWithCaption(StringInfo si,
- List field_definitions)
+ protected static boolean startsWithCaption(StringInfo si, List field_definitions)
{
try
{
@@ -1568,8 +1568,7 @@ public abstract class BinarySignature * @param placeholder
* The placeholder the string should be filled with.
*/
- public static void restorePlaceholder(final byte[] pdf, StringInfo si,
- final byte placeholder)
+ 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++)
@@ -1592,8 +1591,7 @@ public abstract class BinarySignature * values.
* @throws PDFDocumentException
*/
- public static List reconstructReplaces(final byte[] pdf, byte[][] brevs,
- StringInfo[] sis, byte[][] encodings) throws PDFDocumentException
+ public static List reconstructReplaces(final byte[] pdf, byte[][] brevs, StringInfo[] sis, byte[][] encodings) throws PDFDocumentException
{
try
{
@@ -1654,8 +1652,7 @@ public abstract class BinarySignature * The number of digits.
* @return Returns the read number.
*/
- public static int readNumber(final byte[] pdf, final int start_index,
- final int num_digits)
+ public static int readNumber(final byte[] pdf, final int start_index, final int num_digits)
{
try
{
@@ -1685,8 +1682,7 @@ public abstract class BinarySignature * @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)
+ public static void replaceNumber(final byte[] pdf, final int start_index, final int number, final int num_digits)
{
try
{
@@ -1717,30 +1713,31 @@ public abstract class BinarySignature }
}
- /**
- * 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);
- }
+ // TODO old code - remove
+ // /**
+ // * 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 index 1f522ff..8d42370 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java @@ -19,6 +19,10 @@ package at.knowcenter.wag.egov.egiz.pdf; import java.io.Serializable;
+import at.gv.egiz.pdfas.impl.input.ByteArrayPdfDataSourceImpl;
+import at.gv.egiz.pdfas.framework.input.DataSource;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+
import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
/**
@@ -44,48 +48,58 @@ public class BinarySignatureHolder implements Serializable, SignatureHolder */
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 whole pdf this holder was extracted from.
+// */
+// private byte[] signed_pdf = null;
+
+ private PdfDataSource pdfDataSource = 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)
+// /**
+// * 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.pdfDataSource = new ByteArrayPdfDataSourceImpl(pdf);
+// // streaming byte array
+// this.signed_pdf_length = length;
+// this.signature_object = so;
+//
+//// this.signed_text = null;
+// }
+
+ public BinarySignatureHolder(PdfDataSource pdf, SignatureObject so)
{
- this.signed_pdf = pdf;
- this.signed_pdf_length = length;
+ this.pdfDataSource = pdf;
this.signature_object = so;
-
- this.signed_text = null;
}
/**
@@ -93,11 +107,12 @@ public class BinarySignatureHolder implements Serializable, SignatureHolder */
public String getSignedText()
{
- if (this.signed_text == null)
- {
- computeSignedText();
- }
- return this.signed_text;
+ throw new RuntimeException("BinarySignatureHolder must not return text.");
+// if (this.signed_text == null)
+// {
+// computeSignedText();
+// }
+// return this.signed_text;
}
/**
@@ -107,40 +122,56 @@ public class BinarySignatureHolder implements Serializable, SignatureHolder {
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>
+ * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getDataSource()
*/
- protected void computeSignedText()
+ public DataSource getDataSource()
{
- this.signed_text = BinarySignature.retrieveSignableTextFromData(this.signed_pdf, this.signed_pdf_length);
+ return getSignedPdf();
}
-
- /**
- * Returns the signed_pdf.
- * @return Returns the signed_pdf.
- */
- public byte[] getSignedPdf()
+
+
+
+ // TODO obsolete funtction - remove;
+// /**
+// * 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;
+// }
+
+ public PdfDataSource getSignedPdf ()
{
- return this.signed_pdf;
+ return this.pdfDataSource;
}
- /**
- * Returns the signed_pdf_length.
- * @return Returns the signed_pdf_length.
- */
- public int getSignedPdfLength()
- {
- return this.signed_pdf_length;
- }
+// /**
+// * 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/IncrementalUpdateInformation.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java index 76c59c3..fc446f9 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java @@ -20,6 +20,9 @@ package at.knowcenter.wag.egov.egiz.pdf; import java.io.Serializable;
import java.util.List;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.output.DataSink;
+
import at.knowcenter.wag.egov.egiz.sig.SignatureData;
import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
@@ -48,7 +51,8 @@ public class IncrementalUpdateInformation implements Serializable /**
* The original PDF document.
*/
- public byte[] original_document = null;
+ //public byte[] original_document = null;
+ public PdfDataSource original_document = null;
/**
* The Singature type to be created.
@@ -63,6 +67,10 @@ public class IncrementalUpdateInformation implements Serializable * </p>
*/
public byte[] signed_pdf = null;
+ // this is only valid during prepare
+
+ // holds the variable iui data for bin sigs.
+ public byte [] sign_iui_block = null;
/**
* The start index of this incremental update block.
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 index 666ee52..0bae3d2 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java @@ -355,7 +355,7 @@ public class PDFPage extends PDFTextStripper if (current_y > this.footer_line)
{
- logger_.debug("character is below footer_line. footer_line = " + this.footer_line + ", text.character=" + character + ", y=" + current_y);
+ //logger_.debug("character is below footer_line. footer_line = " + this.footer_line + ", text.character=" + character + ", y=" + current_y);
return;
}
@@ -363,11 +363,11 @@ public class PDFPage extends PDFTextStripper if (!character.equals(" ") && current_y > this.max_character_ypos)
{
this.max_character_ypos = current_y;
- logger_.debug("text.character=" + character + ", y=" + current_y);
+ //logger_.debug("text.character=" + character + ", y=" + current_y);
// System.err.println(character + "|" + current_y);
}
- logger_.debug("text.character=" + character + ", y=" + current_y);
+ //logger_.debug("text.character=" + character + ", y=" + current_y);
// System.err.println(character + "|" + current_y);
}
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 index 453103b..fd885fc 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureCreation.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureCreation.java @@ -79,12 +79,12 @@ public class PDFSignatureCreation { * @throws PDFDocumentException ErrorCode:101
*/
public PDFSignatureCreation(SignatureObject sigObject) throws PDFDocumentException {
- try {
+// try {
loadSettings();
- } catch (PDFDocumentException e) {
- e.setErrorCode(101);
- throw e;
- }
+// } catch (PDFDocumentException e) {
+// e.setErrorCode(101);
+// throw e;
+// }
sigObject_ = sigObject;
}
@@ -157,12 +157,12 @@ public class PDFSignatureCreation { */
public PDFSignatureObject getPDFSignatureObject() throws PDFDocumentException {
if (pdfSigObject_ == null) {
- try {
+// try {
pdfSigObject_ = createPDFSignatureObject();
- } catch (PDFDocumentException e) {
- e.setErrorCode(203);
- throw e;
- }
+// } catch (PDFDocumentException e) {
+// e.setErrorCode(203);
+// throw e;
+// }
pdfSigObject_.setSignatorObject(sigObject_);
}
return pdfSigObject_;
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 index 56b5f86..6c609ae 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObjectIText.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFSignatureObjectIText.java @@ -28,7 +28,6 @@ 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;
@@ -342,7 +341,7 @@ public class PDFSignatureObjectIText implements PDFSignatureObject }
if (logger_.isEnabledFor(Level.ERROR))
{
- logger_.error("Error Code:222 " + ErrorCodeException.getErrorCodeMessage(222) + ". IOException:" + e.getMessage());
+ logger_.error("Error Code: 222, IOException:" + e.getMessage());
}
PDFDocumentException pde = new PDFDocumentException(222, "PDF table can not created: Image can not loaded");
throw pde;
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 index 8c15d21..e19c244 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFUtilities.java @@ -22,6 +22,8 @@ import java.io.File; import java.io.IOException;
import java.util.List;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+
import org.pdfbox.pdfparser.PDFParser;
import org.pdfbox.pdmodel.PDDocument;
import org.pdfbox.pdmodel.PDPage;
@@ -39,13 +41,15 @@ import com.lowagie.text.DocumentException; */
public abstract class PDFUtilities
{
- public static float calculatePageLength(final byte[] pdf,int page ,float footer_line, int pagerotation) throws PDFDocumentException
+ public static float calculatePageLength(final PdfDataSource pdfDataSource,int page ,float footer_line, int pagerotation) throws PDFDocumentException
{
try
{
- ByteArrayInputStream original_bais = new ByteArrayInputStream(pdf);
- byte [] normalized_pdf = TextualSignature.normalizePDF(original_bais);
+ //ByteArrayInputStream original_bais = new ByteArrayInputStream(pdf);
+ //byte [] normalized_pdf = TextualSignature.normalizePDF(original_bais);
+ byte [] normalized_pdf = TextualSignature.normalizePDF(pdfDataSource.createInputStream());
+ // PERF: The whole PDF normalization process is costy
ByteArrayInputStream bais = new ByteArrayInputStream(normalized_pdf);
PDFParser parser = new PDFParser(bais);
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 index d7fcce9..aa8da2c 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SignatureHolder.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/SignatureHolder.java @@ -17,6 +17,7 @@ */
package at.knowcenter.wag.egov.egiz.pdf;
+import at.gv.egiz.pdfas.framework.input.DataSource;
import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
/**
@@ -36,21 +37,21 @@ import at.knowcenter.wag.egov.egiz.sig.SignatureObject; 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();
+// /**
+// * 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();
/**
*
@@ -59,4 +60,9 @@ public interface SignatureHolder */
public SignatureObject getSignatureObject();
+ /**
+ * Returns the DataSource providing the data.
+ * @return
+ */
+ public DataSource getDataSource();
}
\ No newline at end of file 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 index a52d6dd..668bbcb 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignature.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignature.java @@ -23,6 +23,9 @@ import java.io.File; import java.io.IOException;
import java.io.InputStream;
+import at.gv.egiz.pdfas.performance.PerformanceCounters;
+import at.gv.egiz.pdfas.exceptions.pdf.TextExtractionException;
+
import org.apache.log4j.Logger;
import org.pdfbox.pdfparser.PDFParser;
import org.pdfbox.pdmodel.PDDocument;
@@ -31,7 +34,6 @@ import org.pdfbox.util.PDFTextStripper; 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.framework.signators.TextualSignator_1_0_0;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
@@ -52,6 +54,7 @@ public class TextualSignature * The logger definition.
*/
private static final Logger logger_ = ConfigLogger.getLogger(TextualSignature.class);
+
/**
* Extracts the document text from a given pdf.
*
@@ -61,8 +64,10 @@ public class TextualSignature * @throws PresentableException
* Forwarded exception.
*/
- public static String extractTextTextual(InputStream pdf_stream) throws PresentableException
+ public static String extractTextTextual(InputStream pdf_stream) throws TextExtractionException
{
+ PerformanceCounters.textExtractions.increment();
+
try
{
int first_page_rotation = 0;
@@ -79,8 +84,10 @@ public class TextualSignature //iText
PdfReader reader = new PdfReader(pdf_stream);
+ pdf_stream.close();
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ // PERF: PDF normalization needs byte array - this is costy
+ ByteArrayOutputStream baos = new ByteArrayOutputStream(4096);
// For some reason the Reader -> ImportPage -> Writer mechanism produces
// problems en mass.
@@ -136,7 +143,7 @@ public class TextualSignature // }
baos.close();
- byte[] normalizedPDF = baos.toByteArray();
+ byte[] normalizedPDF = baos.toByteArray();
ByteArrayInputStream bais = new ByteArrayInputStream(normalizedPDF);
//PDFBox-parser
@@ -164,9 +171,13 @@ public class TextualSignature return text;
}
- catch (Exception e)
+ catch (IOException e)
+ {
+ throw new TextExtractionException(e);
+ }
+ catch (DocumentException e)
{
- throw new PresentableException(e);
+ throw new TextExtractionException(e);
}
}
@@ -195,6 +206,9 @@ public class TextualSignature {
//iText
PdfReader reader = new PdfReader(input_pdf);
+ input_pdf.close();
+
+ // PERF: PDF Normalization needs byte array
ByteArrayOutputStream baos = new ByteArrayOutputStream();
// For some reason the Reader -> ImportPage -> Writer mechanism produces
// problems en mass.
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 index fd56125..0971f90 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignatureHolder.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/TextualSignatureHolder.java @@ -19,6 +19,9 @@ package at.knowcenter.wag.egov.egiz.pdf; import java.io.Serializable;
+import at.gv.egiz.pdfas.framework.input.DataSource;
+import at.gv.egiz.pdfas.framework.input.TextDataSource;
+import at.gv.egiz.pdfas.impl.input.TextDataSourceImpl;
import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
/**
@@ -35,34 +38,44 @@ public class TextualSignatureHolder implements Serializable, SignatureHolder */
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 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;
+
+ private TextDataSource textDataSource = null;
public TextualSignatureHolder(String text, SignatureObject so)
{
- this.signed_text = text;
+ //this.signed_text = text;
this.signature_object = so;
+ this.textDataSource = new TextDataSourceImpl(text);
}
- /**
- * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getSignedText()
- */
- public String getSignedText()
+ public TextualSignatureHolder(TextDataSource text, SignatureObject so)
{
- return this.signed_text;
+ //this.signed_text = text;
+ this.signature_object = so;
+ this.textDataSource = text;
}
+// /**
+// * @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()
*/
@@ -70,4 +83,37 @@ public class TextualSignatureHolder implements Serializable, SignatureHolder {
return this.signature_object;
}
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getDataSource()
+ */
+ public DataSource getDataSource()
+ {
+ return this.textDataSource;
+ }
+
+ /**
+ * This is used to replace the DataSource.
+ *
+ * <p>
+ * After processing the text, data sources containing large texts are usually replaced by a FileBased ones to save memory.
+ * </p>
+ *
+ * @param tds
+ */
+ public void exchangeDataSource(TextDataSource tds)
+ {
+ this.textDataSource = tds;
+ }
+
+ /**
+ * This is just a shortcut to getDataSource().getText()
+ * @return Returns the text of this data source.
+ */
+ public String getSignedText()
+ {
+ return this.textDataSource.getText();
+ }
+
+
}
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