diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl')
53 files changed, 8485 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/CheckHelper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/CheckHelper.java new file mode 100644 index 0000000..ee2166e --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/CheckHelper.java @@ -0,0 +1,284 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.analyze.AnalyzeParameters;
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.gv.egiz.pdfas.api.sign.SignParameters;
+import at.gv.egiz.pdfas.api.sign.SignatureDetailInformation;
+import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning;
+import at.gv.egiz.pdfas.api.verify.VerifyAfterAnalysisParameters;
+import at.gv.egiz.pdfas.api.verify.VerifyParameters;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+import at.gv.egiz.pdfas.impl.api.sign.SignatureDetailInformationImpl;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureTypesException;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+
+/**
+ * Contains check methods frequently used by the {@link PdfAsObject} to check
+ * input parameters.
+ *
+ * @author wprinz
+ *
+ */
+public final class CheckHelper
+{
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(CheckHelper.class);
+
+ /**
+ * Hidden default constructor.
+ */
+ private CheckHelper()
+ {
+ // empty block
+ }
+
+ /**
+ * Checks the SignParameters for integrity.
+ * This is a shortcut to {@link CheckHelper#checkSignParameters(SignParameters, false)}
+ *
+ * @param sp
+ * The {@link SignParameters}
+ */
+ public static void checkSignParameters(SignParameters sp){
+ checkSignParameters(sp, false);
+ }
+
+ /**
+ * Checks the SignParameters for integrity.
+ *
+ * @param sp
+ * The {@link SignParameters}
+ * @param allowAllDevices if true, no check for non local BKUs will be done
+ */
+ public static void checkSignParameters(SignParameters sp, boolean allowAllDevices)
+ {
+ if (sp == null)
+ {
+ throw new IllegalArgumentException("The signParameters must not be null.");
+ }
+
+ checkDocument(sp.getDocument());
+ if (sp.getOutput() == null)
+ {
+ throw new IllegalArgumentException("The output DataSink must not be null.");
+ }
+ checkSignatureType(sp.getSignatureType());
+ if (!allowAllDevices)
+ checkSignatureDevice(sp.getSignatureDevice());
+ if (sp.getSignatureProfileId() != null)
+ {
+ checkProfileId(sp.getSignatureProfileId());
+ }
+ if (sp.getSignaturePositioning() != null)
+ {
+ checkSignaturePositioning(sp.getSignaturePositioning());
+ }
+ checkSignatureKeyIdentifier(sp.getSignatureKeyIdentifier(), sp.getSignatureDevice());
+ checkTimestampHandler(sp);
+ }
+
+ /**
+ * Checks the VerifyParameters for integrity.
+ *
+ * @param vp
+ * The {@link VerifyParameters}
+ */
+ public static void checkVerifyParameters(VerifyParameters vp)
+ {
+ if (vp == null)
+ {
+ throw new IllegalArgumentException("The verifyParameters must not be null.");
+ }
+
+ checkDocument(vp.getDocument());
+ checkVerifyMode(vp.getVerifyMode());
+ checkSignatureDevice(vp.getSignatureDevice());
+ if (vp.getSignatureToVerify() < Constants.VERIFY_ALL)
+ {
+ throw new IllegalArgumentException("The signatureToVerify parameter is incorrect. " + vp.getSignatureToVerify());
+ }
+ }
+
+ /**
+ * Checks the AnalyzeParameters for integrity.
+ *
+ * @param ap
+ * The {@link AnalyzeParameters}
+ */
+ public static void checkAnalyzeParameters(AnalyzeParameters ap)
+ {
+ if (ap == null)
+ {
+ throw new IllegalArgumentException("The analyzeParameters must not be null.");
+ }
+
+ checkDocument(ap.getDocument());
+ checkVerifyMode(ap.getVerifyMode());
+ }
+
+ /**
+ * Checks the VerifyAfterAnalysisParameters for integrity.
+ *
+ * @param vaap
+ * The {@link VerifyAfterAnalysisParameters}
+ */
+ public static void checkVerifyAfterAnalysisParameters(VerifyAfterAnalysisParameters vaap)
+ {
+ if (vaap == null)
+ {
+ throw new IllegalArgumentException("The analyzeParameters must not be null.");
+ }
+
+ if (vaap.getAnalyzeResult() == null)
+ {
+ throw new IllegalArgumentException("The analyzeResult must not be null.");
+ }
+ checkSignatureDevice(vaap.getSignatureDevice());
+ }
+
+ protected static void checkDocument(DataSource document)
+ {
+ if (document == null)
+ {
+ throw new IllegalArgumentException("The document DataSource must not be null.");
+ }
+ }
+
+ protected static void checkSignatureType(String signatureType)
+ {
+ if (signatureType == null)
+ {
+ throw new IllegalArgumentException("The signatureType must not be null.");
+ }
+ if (!(signatureType.equals(Constants.SIGNATURE_TYPE_BINARY) || signatureType.equals(Constants.SIGNATURE_TYPE_TEXTUAL) || signatureType.equals(Constants.SIGNATURE_TYPE_DETACHEDTEXTUAL)))
+ {
+ throw new IllegalArgumentException("The signatureType must be one of the Constants.SIGNATURE_TYPE_* constants. " + signatureType);
+ }
+ }
+
+ protected static void checkTimestampHandler(SignParameters params) {
+ if (params.getTimeStamperImpl() != null && !Constants.SIGNATURE_TYPE_BINARY.equals(params.getSignatureType())) {
+ throw new IllegalArgumentException("timestamping is only allowed for binary signatures ");
+ }
+ }
+
+ protected static void checkProfileId(String profileId)
+ {
+ if (profileId == null)
+ {
+ throw new IllegalArgumentException("The profileId must not be null.");
+ }
+ try
+ {
+ if (!SignatureTypes.getInstance().getSignatureTypes().contains(profileId))
+ {
+ throw new IllegalArgumentException("The profileId \"" + profileId + "\" must be defined (code or configuration file.)");
+ }
+ }
+ catch (SignatureTypesException e)
+ {
+ String msg = "Error while checking the profileId parameter - cannot get list of valid profiles. " + profileId;
+ log.error(msg, e);
+ throw new IllegalArgumentException(msg);
+ }
+ }
+
+ protected static void checkSignaturePositioning(SignaturePositioning signaturePositioning)
+ {
+ if (signaturePositioning == null)
+ {
+ throw new IllegalArgumentException("The signaturePosition must not be null.");
+ }
+ try
+ {
+ PosHelper.formTablePos(signaturePositioning);
+ }
+ catch (PDFDocumentException e)
+ {
+ String msg = "The signaturePosition is not valid. Please check the provided parameters.";
+ log.error(msg, e);
+ throw new IllegalArgumentException(msg);
+ }
+ }
+
+ protected static void checkSignatureKeyIdentifier (String signatureKeyIdentifier, String signatureDevice)
+ {
+ if (signatureKeyIdentifier != null && !Constants.SIGNATURE_DEVICE_MOA.equals(signatureDevice))
+ {
+ log.warn("A signatureKeyIdentifier (" + signatureKeyIdentifier + ") was provided although the signatureDevice (" + signatureDevice + ") is not moa. Currently only the moa signature device evaluates the signatureKeyIdentifier parameter.");
+ }
+ }
+
+ protected static void checkVerifyMode(String verifyMode)
+ {
+ if (verifyMode == null)
+ {
+ throw new IllegalArgumentException("The verifyMode must not be null.");
+ }
+ if (!(verifyMode.equals(Constants.VERIFY_MODE_BINARY_ONLY) || verifyMode.equals(Constants.VERIFY_MODE_SEMI_CONSERVATIVE) || verifyMode.equals(Constants.VERIFY_MODE_FULL_CONSERVATIVE)))
+ {
+ throw new IllegalArgumentException("The verifyMode must be one of the Constants.VERIFY_MODE_* constants. " + verifyMode);
+ }
+ }
+
+ protected static void checkSignatureDevice(String signatureDevice)
+ {
+ if (signatureDevice == null)
+ {
+ throw new IllegalArgumentException("The signatureDevice must not be null.");
+ }
+ if (!(signatureDevice.equals(Constants.SIGNATURE_DEVICE_BKU) || signatureDevice.equals(Constants.SIGNATURE_DEVICE_MOA)))
+ {
+ throw new IllegalArgumentException("The signatureDevice must be one of the Constants.SIGNATURE_DEVICE_* constants. " + signatureDevice);
+ }
+ }
+
+ protected static void checkSignParametersForSignAfterPrepare(SignParameters signParameters, boolean allowAllDevices) {
+ checkSignParameters(signParameters, allowAllDevices);
+ checkProfileId(signParameters.getSignatureProfileId());
+ }
+
+ public static void checkSignatorInformation(SignatorInformation signatorInfo) {
+ if (signatorInfo.getSignSignatureObject() == null)
+ {
+ throw new IllegalArgumentException("The signatorInformation.getSignSignatureObject() must not be null.");
+ }
+ }
+
+ public static void checkSignatureDetailInformation(SignatureDetailInformation signatureDetailInformation) {
+ if (!(signatureDetailInformation instanceof SignatureDetailInformationImpl)){
+ throw new IllegalArgumentException("SignatureDetailInformation is of unsupported type. Must be " + SignatureDetailInformationImpl.class.getName());
+ }
+
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/PdfAsObject.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/PdfAsObject.java new file mode 100644 index 0000000..eda94c0 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/PdfAsObject.java @@ -0,0 +1,865 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api;
+
+import java.io.File;
+import java.io.UnsupportedEncodingException;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Properties;
+import java.util.Vector;
+
+import org.apache.commons.lang.math.NumberUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.analyze.AnalyzeParameters;
+import at.gv.egiz.pdfas.api.analyze.AnalyzeResult;
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.commons.DynamicSignatureLifetimeEnum;
+import at.gv.egiz.pdfas.api.commons.DynamicSignatureProfile;
+import at.gv.egiz.pdfas.api.commons.DynamicSignatureProfileImpl;
+import at.gv.egiz.pdfas.api.commons.SignatureInformation;
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.sign.SignParameters;
+import at.gv.egiz.pdfas.api.sign.SignResult;
+import at.gv.egiz.pdfas.api.sign.SignatureDetailInformation;
+import at.gv.egiz.pdfas.api.verify.VerifyAfterAnalysisParameters;
+import at.gv.egiz.pdfas.api.verify.VerifyAfterReconstructXMLDsigParameters;
+import at.gv.egiz.pdfas.api.verify.VerifyParameters;
+import at.gv.egiz.pdfas.api.verify.VerifyResult;
+import at.gv.egiz.pdfas.api.verify.VerifyResults;
+import at.gv.egiz.pdfas.api.xmldsig.ExtendedSignatureInformation;
+import at.gv.egiz.pdfas.api.xmldsig.ReconstructXMLDsigAfterAnalysisParameters;
+import at.gv.egiz.pdfas.api.xmldsig.ReconstructXMLDsigParameters;
+import at.gv.egiz.pdfas.api.xmldsig.ReconstructXMLDsigResult;
+import at.gv.egiz.pdfas.api.xmldsig.XMLDsigData;
+import at.gv.egiz.pdfas.commandline.CommandlineConnectorChooser;
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.exceptions.framework.PlaceholderExtractionException;
+import at.gv.egiz.pdfas.framework.ConnectorParameters;
+import at.gv.egiz.pdfas.framework.DataSourceHolder;
+import at.gv.egiz.pdfas.framework.config.SettingsHelper;
+import at.gv.egiz.pdfas.framework.input.ExtractionStage;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.signator.Signator;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+import at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters;
+import at.gv.egiz.pdfas.impl.api.analyze.AnalyzeResultImpl;
+import at.gv.egiz.pdfas.impl.api.commons.DataSinkAdapter;
+import at.gv.egiz.pdfas.impl.api.commons.PdfDataSourceAdapter;
+import at.gv.egiz.pdfas.impl.api.commons.SignatureInformationAdapter;
+import at.gv.egiz.pdfas.impl.api.commons.SignatureProfileImpl;
+import at.gv.egiz.pdfas.impl.api.commons.TextDataSourceAdapter;
+import at.gv.egiz.pdfas.impl.api.sign.ActualSignaturePositionAdapter;
+import at.gv.egiz.pdfas.impl.api.sign.SignResultImpl;
+import at.gv.egiz.pdfas.impl.api.sign.SignatureDetailInformationImpl;
+import at.gv.egiz.pdfas.impl.api.verify.VerifyResultAdapter;
+import at.gv.egiz.pdfas.impl.api.verify.VerifyResultsImpl;
+import at.gv.egiz.pdfas.impl.input.DelimitedPdfDataSource;
+import at.gv.egiz.pdfas.impl.vfilter.VerificationFilterParametersImpl;
+import at.gv.egiz.pdfas.impl.xmldsig.XMLDsigReconstructor;
+import at.gv.egiz.pdfas.placeholder.SignaturePlaceholderContext;
+import at.gv.egiz.pdfas.placeholder.SignaturePlaceholderData;
+import at.gv.egiz.pdfas.placeholder.SignaturePlaceholderExtractor;
+import at.gv.egiz.pdfas.utils.ConfigUtils;
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.OverridePropertyHolder;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorException;
+import at.knowcenter.wag.egov.egiz.exceptions.OutOfMemoryException;
+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.SignatorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.pdf.AdobeSignatureHelper;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.NoSignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.ObjectExtractor;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+import at.knowcenter.wag.egov.egiz.pdf.TextualSignatureHolder;
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl;
+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.sig.connectors.Connector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
+
+/**
+ * Implementation of the {@link PdfAs} interface.
+ *
+ * @author wprinz
+ */
+public class PdfAsObject implements PdfAs
+{
+//23.11.2010 changed by exthex - added methods for reconstructXMLDsig
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(PdfAsObject.class);
+
+ private static final String ENABLE_PLACEHOLDER_SEARCH_KEY = "enable_placeholder_search";
+
+ /**
+ * Configuration key for minimal signature block width threshold. Any width below this certain value will lead to a warning log entry."
+ */
+ private static final String SIGNATURE_BLOCK_WIDTH_THRESHOLD_FOR_WARNING_KEY = "signature_block_width_warning_threshold";
+
+ /**
+ * Minimal signature block width. If a width below that value is defined (by parameter, by placeholder or by configuration) a warning log entry is created.
+ */
+ public static final float DEFAULT_SIGNATURE_BLOCK_WIDTH_THRESHOLD = 150;
+
+
+ /**
+ * This constructor is for internal use only - use
+ * {@link at.gv.egiz.pdfas.PdfAsFactory} instead.
+ * Note: IAIK JCE and IAIK ECC security providers are automatically registered.
+ *
+ * @param workDirectory
+ * The work directory.
+ * @throws PdfAsException
+ * Thrown, if the configuration cannot be processed.
+ */
+ public PdfAsObject(File workDirectory) throws PdfAsException
+ {
+ this(workDirectory, SettingsReader.REGISTER_IAIK_PROVIDERS_ON_DEFAULT);
+ }
+
+ /**
+ * This constructor is for internal use only - use
+ * {@link at.gv.egiz.pdfas.PdfAsFactory} instead.
+ *
+ * @param workDirectory
+ * The work directory.
+ * @param registerProvider <code>true</code>: automatically registers IAIK JCE and ECC Provider;
+ * <code>false</code>: providers will NOT be automatically registered, providers
+ * needed have to be registered by the API user
+ * @throws PdfAsException
+ * Thrown, if the configuration cannot be processed.
+ */
+ public PdfAsObject(File workDirectory, boolean registerProvider) throws PdfAsException
+ {
+ String path = workDirectory != null ? workDirectory.getPath() : null;
+ SettingsReader.initialize(path, path);
+ reloadConfig(registerProvider);
+ }
+
+ /**
+ * This constructor is for internal use only - use
+ * {@link at.gv.egiz.pdfas.PdfAsFactory} instead.
+ * Note: IAIK JCE and IAIK ECC security providers are automatically registered.
+ *
+ * @throws PdfAsException
+ * Thrown, if the configuration cannot be processed.
+ */
+ public PdfAsObject() throws PdfAsException
+ {
+ this(null);
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.PdfAs#reloadConfig()
+ */
+ public void reloadConfig() throws PdfAsException
+ {
+ ConfigUtils.initializeLogger();
+ SettingsReader.createInstance();
+ SignatureTypes.createInstance();
+ }
+
+ /**
+ * @param registerProvider <code>true</code>: automatically registers IAIK JCE and ECC Provider;
+ * <code>false</code>: providers will NOT be automatically registered, providers
+ * needed have to be registered by the API user
+ * @see at.gv.egiz.pdfas.api.PdfAs#reloadConfig()
+ */
+ private void reloadConfig(boolean registerProvider) throws PdfAsException
+ {
+ ConfigUtils.initializeLogger();
+ SettingsReader.createInstance(registerProvider);
+ SignatureTypes.createInstance();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.PdfAs#getProfileInformation()
+ */
+ public List getProfileInformation() throws PdfAsException
+ {
+ log.debug("Collecting profile information.");
+ final String MOA_SIGN_KEY_IDENTIFIER_KEY = "moa.sign.KeyIdentifier";
+
+ SettingsReader settings = SettingsReader.getInstance();
+ final String defaultMoaKeyIdentifiert = settings.getSetting(MOA_SIGN_KEY_IDENTIFIER_KEY, null);
+
+ SignatureTypes types = SignatureTypes.getInstance();
+ List profiles = types.getSignatureTypeDefinitions();
+
+ List profileInformation = new ArrayList(profiles.size());
+
+ String default_type = settings.getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+
+ Iterator it = profiles.iterator();
+ while (it.hasNext())
+ {
+ SignatureTypeDefinition profile = (SignatureTypeDefinition) it.next();
+
+ final String profileId = profile.getType();
+ log.debug("Processing profile \"" + profileId + "\".");
+ final String moaKeyIdentifier = settings.getSetting("sig_obj." + profileId + "." + MOA_SIGN_KEY_IDENTIFIER_KEY, defaultMoaKeyIdentifiert);
+ final String profileDescription = settings.getSetting("sig_obj." + profileId + "." + SignatureTypes.SIG_DESCR, null);
+
+ boolean isDefault = (default_type != null && default_type.equals(profileId));
+ // modified by tknall
+ SignatureProfileImpl signatureProfile = new SignatureProfileImpl(profileId, profileDescription, moaKeyIdentifier, isDefault);
+
+ // start - added by tknall
+
+ // signature entries relevant to the search algorithm
+ Properties signatureEntries = new Properties();
+
+ // search for table entries
+ String parentPropertyKey = "sig_obj." + profileId + ".table";
+ log.debug("Looking for subkeys of \"" + parentPropertyKey + "\".");
+ Vector keysVector = settings.getSettingKeys(parentPropertyKey);
+ if (keysVector != null) {
+ Iterator keyIt = keysVector.iterator();
+ while (keyIt.hasNext()) {
+ String subKey = (String) keyIt.next();
+ if (subKey != null && subKey.length() > 0) {
+ String fullKey = parentPropertyKey + "." + subKey;
+ String value = settings.getValueFromKey(fullKey);
+ int lastIndex = fullKey.lastIndexOf(".");
+ if (lastIndex != -1) {
+ String endsWith = fullKey.substring(lastIndex + 1);
+ if (value != null && value.length() > 0) {
+ if (NumberUtils.isDigits(endsWith)) {
+ signatureEntries.setProperty(fullKey, value);
+ } else {
+ log.debug("Ignoring table entry \"" + fullKey + "\" because it does not end with a digit. Therefore it is not relevant for the seach algorithm.");
+ }
+ } else {
+ log.warn("Problem detected with key \"" + fullKey + "\". The value is empty.");
+ }
+ }
+ }
+ }
+ }
+
+ // search for table entries
+ parentPropertyKey = "sig_obj." + profileId + ".key";
+ log.debug("Looking for subkeys of \"" + parentPropertyKey + "\".");
+ keysVector = settings.getSettingKeys(parentPropertyKey);
+ if (keysVector != null) {
+ Iterator keyIt = keysVector.iterator();
+ while (keyIt.hasNext()) {
+ String subKey = (String) keyIt.next();
+ if (subKey != null && subKey.length() > 0) {
+ String fullKey = parentPropertyKey + "." + subKey;
+ String value = settings.getValueFromKey(fullKey);
+ if (value != null && value.length() > 0) {
+ signatureEntries.setProperty(fullKey, value);
+ } else {
+ log.warn("Problem detected with key \"" + fullKey + "\". The value is empty.");
+ }
+ }
+ }
+ }
+
+ // set properties
+ signatureProfile.setSignatureBlockEntries(signatureEntries);
+
+ // stop - added by tknall
+
+ profileInformation.add(signatureProfile);
+ }
+
+ return profileInformation;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.PdfAs#sign(at.gv.egiz.pdfas.api.sign.SignParameters)
+ */
+ public SignResult sign(SignParameters signParameters) throws PdfAsException
+ {
+ CheckHelper.checkSignParameters(signParameters, false);
+
+ try {
+ SignatureDetailInformation signatorInfo = prepareSign(signParameters);
+
+ return sign(signParameters, signatorInfo);
+
+ } catch (java.lang.OutOfMemoryError e) {
+ throw new OutOfMemoryException(ErrorCode.OUT_OF_MEMORY_ERROR, "Insufficient memory allocated to virtual machine. Start Java with parameters \"-Xms128m -Xmx786m -XX:MaxPermSize=256m\".", e);
+ }
+
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.PdfAs#verify(at.gv.egiz.pdfas.api.verify.VerifyParameters)
+ */
+ public VerifyResults verify(VerifyParameters verifyParameters) throws PdfAsException
+ {
+ CheckHelper.checkVerifyParameters(verifyParameters);
+
+ AnalyzeParameters ap = new AnalyzeParameters();
+ fillAnalyzeParametersWithVerifyParameters(ap, verifyParameters);
+ AnalyzeResult analyzeResult = analyze(ap);
+
+ if (verifyParameters.getSignatureToVerify() != Constants.VERIFY_ALL)
+ {
+ if (verifyParameters.getSignatureToVerify() >= analyzeResult.getSignatures().size())
+ {
+ throw new SignatureException(312, "The selected signature to be verified doesn't exist. " + verifyParameters.getSignatureToVerify());
+ }
+
+ Object stv = analyzeResult.getSignatures().get(verifyParameters.getSignatureToVerify());
+ List selectedSignature = new ArrayList(1);
+ selectedSignature.add(stv);
+ analyzeResult = new AnalyzeResultImpl(selectedSignature);
+ }
+
+ VerifyAfterAnalysisParameters vaap = new VerifyAfterAnalysisParameters();
+ vaap.setAnalyzeResult(analyzeResult);
+ fillVerifyAfterAnalysisParametersWithVerifyParameters(vaap, verifyParameters);
+ VerifyResults res = verify(vaap);
+
+ return res;
+
+ }
+
+
+ /**
+ * Copies all adequate parameters from the {@link VerifyParameters} to the
+ * {@link AnalyzeParameters}.
+ *
+ * @param ap
+ * The {@link AnalyzeParameters}.
+ * @param vp
+ * The {@link VerifyParameters}.
+ */
+ protected void fillAnalyzeParametersWithVerifyParameters(AnalyzeParameters ap, VerifyParameters vp)
+ {
+ ap.setDocument(vp.getDocument());
+ ap.setVerifyMode(vp.getVerifyMode());
+ ap.setReturnNonTextualObjects(vp.isReturnNonTextualObjects());
+ }
+
+ protected void fillAnalyzeParametersWithReconstructXMLDsigParameters(AnalyzeParameters ap, ReconstructXMLDsigParameters rxp)
+ {
+ ap.setDocument(rxp.getDocument());
+ ap.setVerifyMode(rxp.getVerifyMode());
+ ap.setReturnNonTextualObjects(rxp.isReturnNonTextualObjects());
+ }
+
+ /**
+ * Copies all adequate parameters from the {@link VerifyParameters} to the
+ * {@link VerifyAfterAnalysisParameters}.
+ *
+ * @param vaap
+ * The {@link VerifyAfterAnalysisParameters}.
+ * @param vp
+ * The {@link VerifyParameters}.
+ */
+ protected void fillVerifyAfterAnalysisParametersWithVerifyParameters(VerifyAfterAnalysisParameters vaap, VerifyParameters vp)
+ {
+ vaap.setSignatureDevice(vp.getSignatureDevice());
+ vaap.setVerificationTime(vp.getVerificationTime());
+ vaap.setReturnHashInputData(vp.isReturnHashInputData());
+ }
+
+
+ protected void fillReconstructXMLDsigAfterAnalysisParametersWithVerifyAfterAnalysisParameters(
+ ReconstructXMLDsigAfterAnalysisParameters reconstructParams,
+ VerifyAfterAnalysisParameters verifyAfterAnalysisParameters) {
+ reconstructParams.setAnalyzeResult(verifyAfterAnalysisParameters.getAnalyzeResult());
+ reconstructParams.setSignatureDevice(verifyAfterAnalysisParameters.getSignatureDevice());
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.PdfAs#analyze(at.gv.egiz.pdfas.api.analyze.AnalyzeParameters)
+ */
+ public AnalyzeResult analyze(AnalyzeParameters analyzeParameters) throws PdfAsException
+ {
+ CheckHelper.checkAnalyzeParameters(analyzeParameters);
+
+ VerificationFilterParameters parametersConfig = SettingsHelper.readVerificationFilterParametersFromSettings();
+ boolean binaryOnly = parametersConfig.extractBinarySignaturesOnly();
+ if (analyzeParameters.getVerifyMode().equals(Constants.VERIFY_MODE_BINARY_ONLY))
+ {
+ binaryOnly = true;
+ }
+ boolean assumeOnlySB = parametersConfig.assumeOnlySignatureUpdateBlocks();
+ if (analyzeParameters.getVerifyMode().equals(Constants.VERIFY_MODE_SEMI_CONSERVATIVE))
+ {
+ assumeOnlySB = true;
+ }
+ if (analyzeParameters.getVerifyMode().equals(Constants.VERIFY_MODE_FULL_CONSERVATIVE))
+ {
+ assumeOnlySB = false;
+ }
+ VerificationFilterParameters parameters = new VerificationFilterParametersImpl(binaryOnly, assumeOnlySB, parametersConfig.scanForOldSignatures());
+
+ at.gv.egiz.pdfas.framework.input.DataSource inputDataSource = null;
+ if (analyzeParameters.getDocument().getMimeType().equals("application/pdf"))
+ {
+ inputDataSource = new PdfDataSourceAdapter(analyzeParameters.getDocument());
+ }
+ else
+ {
+ try
+ {
+ inputDataSource = new TextDataSourceAdapter(analyzeParameters.getDocument());
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ throw new PresentableException(ErrorCode.DOCUMENT_CANNOT_BE_READ, "The characterEncoding is not supported." + analyzeParameters.getDocument().getCharacterEncoding(), e);
+ }
+ }
+ assert inputDataSource != null;
+
+ try {
+ ExtractionStage es = new ExtractionStage();
+ DataSourceHolder dsh = new DataSourceHolder(inputDataSource);
+ List signature_holders = es.extractSignatureHolders(dsh, parameters);
+
+
+ // List sigInfs = new ArrayList(signature_holders.size());
+ List sigInfs = new ArrayList();
+ List noSigs = new ArrayList();
+ Iterator it = signature_holders.iterator();
+ while (it.hasNext())
+ {
+ SignatureHolder sh = (SignatureHolder)it.next();
+
+ if(sh instanceof NoSignatureHolder) {
+ noSigs.add(sh);
+ } else {
+
+ SignatureInformation si = new SignatureInformationAdapter(sh);
+ sigInfs.add(si);
+ if (analyzeParameters.isReturnNonTextualObjects()) {
+ si.setNonTextualObjects(doExtractNonTexualObjects(sh, (PdfDataSource) dsh.getDataSource()));
+ }
+
+ }
+ }
+ return new AnalyzeResultImpl(sigInfs, noSigs, parameters.hasBeenCorrected());
+ } catch (java.lang.OutOfMemoryError e) {
+ throw new OutOfMemoryException(ErrorCode.OUT_OF_MEMORY_ERROR, "Insufficient memory allocated to virtual machine. Start Java with parameters \"-Xms128m -Xmx786m -XX:MaxPermSize=256m\".", e);
+ }
+
+ }
+
+ private List doExtractNonTexualObjects(SignatureHolder sh, PdfDataSource pdfDataSource) {
+ if (sh == null) return null;
+ if (sh instanceof BinarySignatureHolder) {
+ BinarySignatureHolder bsh = (BinarySignatureHolder)sh;
+ return ObjectExtractor.extractNonTextInfo(bsh.getSignedPdf());
+ } else if (sh instanceof TextualSignatureHolder) {
+ TextualSignatureHolder tsh = (TextualSignatureHolder)sh;
+ if (tsh.getUiBlockEndPos() == 0) {
+ log.warn("uiblockendpos not available. Extract objects from final pdf document");
+ return ObjectExtractor.extractNonTextInfo(pdfDataSource);
+ }
+ DelimitedPdfDataSource dpds = new DelimitedPdfDataSource(pdfDataSource, tsh.getUiBlockEndPos());
+ return ObjectExtractor.extractNonTextInfo(dpds);
+ } else {
+ return null;
+ }
+ }
+
+/**
+ * @see at.gv.egiz.pdfas.api.PdfAs#verify(at.gv.egiz.pdfas.api.verify.VerifyAfterAnalysisParameters)
+ */
+ public VerifyResults verify(VerifyAfterAnalysisParameters verifyAfterAnalysisParameters) throws PdfAsException
+ {
+ CheckHelper.checkVerifyAfterAnalysisParameters(verifyAfterAnalysisParameters);
+
+ List signatures = verifyAfterAnalysisParameters.getAnalyzeResult().getSignatures();
+
+ // added by tknall
+ if (signatures == null || signatures.isEmpty()) {
+ throw new PDFDocumentException(ErrorCode.DOCUMENT_NOT_SIGNED, "PDF document not signed."); //$NON-NLS-1$
+ }
+
+ ReconstructXMLDsigAfterAnalysisParameters rxaap = new ReconstructXMLDsigAfterAnalysisParameters();
+ fillReconstructXMLDsigAfterAnalysisParametersWithVerifyAfterAnalysisParameters(rxaap, verifyAfterAnalysisParameters);
+ ReconstructXMLDsigResult reconstructResult = reconstructXMLDSIG(rxaap);
+
+ VerifyAfterReconstructXMLDsigParameters varxp = new VerifyAfterReconstructXMLDsigParameters();
+ fillVerifyAfterReconstructXMLDsigParametersWithVerifyAfterAnalysisParameters(varxp, verifyAfterAnalysisParameters);
+ varxp.setReconstructXMLDsigResult(reconstructResult);
+
+ return verify(varxp);
+
+ }
+
+ protected void fillVerifyAfterReconstructXMLDsigParametersWithVerifyAfterAnalysisParameters(
+ VerifyAfterReconstructXMLDsigParameters varxp,
+ VerifyAfterAnalysisParameters verifyAfterAnalysisParameters) {
+ varxp.setReturnHashInputData(verifyAfterAnalysisParameters.isReturnHashInputData());
+ varxp.setSignatureDevice(verifyAfterAnalysisParameters.getSignatureDevice());
+ varxp.setVerificationTime(verifyAfterAnalysisParameters.getVerificationTime());
+ varxp.setVerifySignatureIndex(verifyAfterAnalysisParameters.getVerifySignatureIndex());
+ }
+
+ /**
+ * @see PdfAs#reconstructXMLDSIG(ReconstructXMLDsigParameters)
+ */
+ public ReconstructXMLDsigResult reconstructXMLDSIG(
+ ReconstructXMLDsigParameters reconstructXMLDsigParameters)
+ throws PdfAsException {
+
+ AnalyzeParameters analyzeParameters = new AnalyzeParameters();
+ fillAnalyzeParametersWithReconstructXMLDsigParameters(analyzeParameters, reconstructXMLDsigParameters);
+ AnalyzeResult ar = analyze(analyzeParameters);
+
+ ReconstructXMLDsigAfterAnalysisParameters rxaap = new ReconstructXMLDsigAfterAnalysisParameters();
+ rxaap.setSignatureDevice(reconstructXMLDsigParameters.getSignatureDevice());
+ rxaap.setAnalyzeResult(ar);
+
+ return reconstructXMLDSIG(rxaap);
+ }
+
+ /**
+ * @see PdfAs#reconstructXMLDSIG(ReconstructXMLDsigAfterAnalysisParameters)
+ */
+ public ReconstructXMLDsigResult reconstructXMLDSIG(
+ ReconstructXMLDsigAfterAnalysisParameters reconstructXMLDsigParameters)
+ throws PdfAsException {
+
+ AnalyzeResult ar = reconstructXMLDsigParameters.getAnalyzeResult();
+ List extendedSignatureInfos = new Vector();
+ for (int i = 0; i < ar.getSignatures().size(); i++)
+ {
+ SignatureInformation si = (SignatureInformation)ar.getSignatures().get(i);
+ XMLDsigData dsigData;
+ try {
+ dsigData = XMLDsigReconstructor.reconstruct(si, reconstructXMLDsigParameters.getSignatureDevice());
+ extendedSignatureInfos.add(new ExtendedSignatureInformation(si, dsigData));
+ } catch (ConnectorException e) {
+ // don't care for connector exceptions because of mutli signs. they are handled during verify
+ extendedSignatureInfos.add(new ExtendedSignatureInformation(si, null));
+ }
+
+ }
+ return new ReconstructXMLDsigResult(extendedSignatureInfos, reconstructXMLDsigParameters.getSignatureDevice());
+ }
+
+ /**
+ * @see PdfAs#verify(VerifyAfterReconstructXMLDsigParameters)
+ */
+ public VerifyResults verify(
+ VerifyAfterReconstructXMLDsigParameters verifyAfterReconstructXMLDsigParameters)
+ throws PdfAsException {
+
+ try {
+ List extSignatures = verifyAfterReconstructXMLDsigParameters.getReconstructXMLDsigResult().getExtendedSignatures();
+ String signatureDevice = verifyAfterReconstructXMLDsigParameters.getSignatureDevice();
+ if (signatureDevice == null){
+ signatureDevice = verifyAfterReconstructXMLDsigParameters.getReconstructXMLDsigResult().getDevice();
+ }
+ List results = PdfAS.verifyExtendedSignatureHolders(extSignatures,
+ signatureDevice,
+ verifyAfterReconstructXMLDsigParameters.isReturnHashInputData(),
+ verifyAfterReconstructXMLDsigParameters.getVerificationTime(), verifyAfterReconstructXMLDsigParameters.getVerifySignatureIndex());
+
+ List vrs = new ArrayList(results.size());
+
+ int verifySignatureIndex = verifyAfterReconstructXMLDsigParameters.getVerifySignatureIndex();
+ if (verifySignatureIndex < 0)
+ {
+ for (int i = 0; i < extSignatures.size(); i++)
+ {
+ SignatureResponse response = (SignatureResponse) results.get(i);
+ ExtendedSignatureInformation extSigInfo = (ExtendedSignatureInformation)extSignatures.get(i);
+ SignatureHolder holder = (SignatureHolder) extSigInfo.getSignatureInformation().getInternalSignatureInformation();
+
+ VerifyResult vr = new VerifyResultAdapter(response, holder, verifyAfterReconstructXMLDsigParameters.getVerificationTime(), extSigInfo.getXmlDsigData());
+ vr.setNonTextualObjects( extSigInfo.getSignatureInformation().getNonTextualObjects());
+
+ vrs.add(vr);
+ }
+ }else{
+ SignatureResponse response = (SignatureResponse) results.get(0);
+ ExtendedSignatureInformation extSigInfo = (ExtendedSignatureInformation)extSignatures.get(verifySignatureIndex);
+ SignatureHolder holder = (SignatureHolder) extSigInfo.getSignatureInformation().getInternalSignatureInformation();
+
+ VerifyResult vr = new VerifyResultAdapter(response, holder, verifyAfterReconstructXMLDsigParameters.getVerificationTime(), extSigInfo.getXmlDsigData());
+ vr.setNonTextualObjects( extSigInfo.getSignatureInformation().getNonTextualObjects());
+
+ vrs.add(vr);
+ }
+
+ VerifyResultsImpl verifyResults = new VerifyResultsImpl(vrs);
+ return verifyResults;
+ } catch (java.lang.OutOfMemoryError e) {
+ throw new OutOfMemoryException(ErrorCode.OUT_OF_MEMORY_ERROR, "Insufficient memory allocated to virtual machine. Start Java with parameters \"-Xms128m -Xmx786m -XX:MaxPermSize=256m\".", e);
+ }
+ }
+
+ public DynamicSignatureProfile createDynamicSignatureProfile(String parentProfile, DynamicSignatureLifetimeEnum mode) {
+ return DynamicSignatureProfileImpl.createFromParent(null, parentProfile, mode);
+ }
+
+ public DynamicSignatureProfile createEmptyDynamicSignatureProfile(DynamicSignatureLifetimeEnum mode) {
+ return DynamicSignatureProfileImpl.createEmptyProfile(null, mode);
+ }
+
+ public DynamicSignatureProfile loadDynamicSignatureProfile(String name) {
+ return DynamicSignatureProfileImpl.loadProfile(name);
+ }
+
+ public DynamicSignatureProfile createDynamicSignatureProfile(String myUniqueName,
+ String parentProfile, DynamicSignatureLifetimeEnum mode) {
+ return DynamicSignatureProfileImpl.createFromParent(myUniqueName, parentProfile, mode);
+ }
+
+ public DynamicSignatureProfile createEmptyDynamicSignatureProfile(String myUniqueName,
+ DynamicSignatureLifetimeEnum mode) {
+ return DynamicSignatureProfileImpl.createEmptyProfile(myUniqueName, mode);
+ }
+
+ /**
+ * @see PdfAs#prepareSign(SignParameters)
+ */
+ public SignatureDetailInformation prepareSign(SignParameters signParameters) throws PdfAsException {
+ CheckHelper.checkSignParameters(signParameters, true);
+
+ if (signParameters.getProfileOverrideProperties() != null) {
+ OverridePropertyHolder.setOverrideProps(signParameters.getProfileOverrideProperties());
+ }
+
+ signParameters.setDocument(PdfAS.applyStrictMode(signParameters.getDocument()));
+
+ SettingsReader settings = SettingsReader.getInstance();
+ String defaultProfile = settings.getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+
+ SignaturePlaceholderData spd = getSignaturePlaceholder(signParameters, defaultProfile);
+ if (spd != null){
+ if (spd.getProfile() != null)
+ signParameters.setSignatureProfileId(spd.getProfile());
+ if (spd.getType() != null)
+ signParameters.setSignatureType(spd.getType());
+ if (spd.getKey() != null)
+ signParameters.setSignatureKeyIdentifier(spd.getKey());
+ // check again, we might have destroyed something
+ CheckHelper.checkSignParameters(signParameters, true);
+ }
+
+ if (signParameters.getSignatureProfileId() == null)
+ {
+ signParameters.setSignatureProfileId(defaultProfile);
+ }
+
+ boolean fromPlaceholder = false;
+ boolean fromSignParameters = false;
+ boolean fromConfig = false;
+ TablePos pos = null;
+ if (spd != null && spd.getTablePos() != null){
+ // position and width is determined by placeholder image
+ fromPlaceholder = true;
+ pos = spd.getTablePos();
+ } else {
+ // position and width is determined by api sign parameters
+ pos = PosHelper.formTablePos(signParameters.getSignaturePositioning());
+ if (pos != null) {
+ fromSignParameters = true;
+ }
+ }
+
+ TablePos effectivePos = pos;
+ if (effectivePos == null) {
+ String pos_string = settings.getSetting(SignatureTypes.SIG_OBJ + signParameters.getSignatureProfileId() + ".pos", null);
+ if (pos_string != null) {
+ // position and width is determined by profile configuration
+ effectivePos = PdfAS.parsePositionFromPosString(pos_string);
+ fromConfig = true;
+ }
+ }
+ if (effectivePos != null) {
+ // check if width is lower than the smallest meaningful width
+ String thresholdString = AdobeSignatureHelper.getDefaultableConfigProperty(signParameters.getSignatureProfileId(), SIGNATURE_BLOCK_WIDTH_THRESHOLD_FOR_WARNING_KEY, String.valueOf(DEFAULT_SIGNATURE_BLOCK_WIDTH_THRESHOLD));
+ float threshold = DEFAULT_SIGNATURE_BLOCK_WIDTH_THRESHOLD;
+ try {
+ threshold = Float.parseFloat(thresholdString);
+ } catch (NumberFormatException e) {
+ if (log.isDebugEnabled()) {
+ log.debug("Unable to parse threshold value (\"" + thresholdString + "\") of configuration value \"" + SIGNATURE_BLOCK_WIDTH_THRESHOLD_FOR_WARNING_KEY + "\". Using default value: " + DEFAULT_SIGNATURE_BLOCK_WIDTH_THRESHOLD);
+ }
+ }
+ if (!effectivePos.isWauto() && effectivePos.getWidth() < threshold) {
+ String msg = "The {0} for the signature block is very small ({1}). The signature block might not get placed correcty.";
+ String[] arguments = new String[]{ "given width", "" + effectivePos.getWidth()};
+ // very small, warn user
+ if (fromPlaceholder) {
+ arguments[0] = "width given by the placeholder image";
+ } else if (fromSignParameters) {
+ arguments[0] = "width defined by the sign parameters";
+ } else if (fromConfig) {
+ arguments[0] = "width defined by the profile " + signParameters.getSignatureProfileId();
+ }
+ log.warn(MessageFormat.format(msg, arguments));
+ }
+ }
+
+ Signator signator = createSignator(signParameters.getSignatureType());
+
+ SignatorInformation signatorInfo = signator.prepareSign(
+ new PdfDataSourceAdapter(signParameters.getDocument()),
+ signParameters.getSignatureProfileId(),
+ pos,
+ signParameters.getTimeStamperImpl());
+
+ SignatureDetailInformationImpl ret = new SignatureDetailInformationImpl();
+ ret.setSignatorInformation(signatorInfo);
+ return ret;
+
+ }
+
+ private SignaturePlaceholderData getSignaturePlaceholder(SignParameters signParameters,
+ String defaultProfile) throws SettingsException, PDFDocumentException, PlaceholderExtractionException {
+ SignaturePlaceholderData spd = null;
+ SignaturePlaceholderContext.setSignaturePlaceholderData(null);
+
+ SettingsReader settings = SettingsReader.getInstance();
+
+ // check sig_obj.PROFILEID.enable_placeholder_search
+ String profile = signParameters.getSignatureProfileId();
+ if (profile == null)
+ profile = defaultProfile;
+ String key = SignatureTypes.SIG_OBJ + profile + "." + ENABLE_PLACEHOLDER_SEARCH_KEY;
+ String configFileActivedString = settings.getValueFromKey(key);
+
+ if (configFileActivedString == null){
+ // check global enable_placeholder_search
+ configFileActivedString = settings.getValueFromKey(ENABLE_PLACEHOLDER_SEARCH_KEY);
+ }
+
+ Boolean configFileActived = null;
+ if (configFileActivedString != null)
+ configFileActived = Boolean.valueOf(configFileActivedString);
+
+ Boolean signParamsActivated = signParameters.isCheckForPlaceholder();
+
+ boolean enableSearch;
+
+ if (signParamsActivated != null)
+ {
+ enableSearch = signParamsActivated.booleanValue();
+ } else {
+ if (configFileActived != null)
+ enableSearch = configFileActived.booleanValue();
+ else
+ enableSearch = false;
+ }
+
+ if (enableSearch)
+ {
+ spd = SignaturePlaceholderExtractor.extract(
+ signParameters.getDocument().createInputStream(),
+ signParameters.getPlaceholderId(),
+ signParameters.getPlaceholderMatchMode());
+ }
+ return spd;
+ }
+
+ private Signator createSignator(String signatureType) throws SignatorFactoryException {
+ PdfASID signatorId = null;
+ if (signatureType.equals(Constants.SIGNATURE_TYPE_BINARY))
+ {
+ signatorId = SignatorFactory.MOST_RECENT_BINARY_SIGNATOR_ID;
+ }
+ if (signatureType.equals(Constants.SIGNATURE_TYPE_TEXTUAL))
+ {
+ signatorId = SignatorFactory.MOST_RECENT_TEXTUAL_SIGNATOR_ID;
+ }
+ if (signatureType.equals(Constants.SIGNATURE_TYPE_DETACHEDTEXTUAL))
+ {
+ signatorId = SignatorFactory.MOST_RECENT_DETACHEDTEXT_SIGNATOR_ID;
+ }
+
+ return at.gv.egiz.pdfas.framework.SignatorFactory.createSignator(signatorId);
+
+ }
+
+ public SignResult sign(SignParameters signParameters, SignatureDetailInformation signatorInfo)
+ throws PdfAsException {
+ CheckHelper.checkSignParametersForSignAfterPrepare(signParameters, false);
+
+ if (signParameters.getProfileOverrideProperties() != null) {
+ OverridePropertyHolder.setOverrideProps(signParameters.getProfileOverrideProperties());
+ }
+
+ String connectorId = CommandlineConnectorChooser.chooseCommandlineConnectorForSign(signParameters.getSignatureDevice());
+
+ ConnectorParameters cp = new ConnectorParameters();
+ cp.setProfileId(signParameters.getSignatureProfileId());
+ cp.setSignatureKeyIdentifier(signParameters.getSignatureKeyIdentifier());
+ Connector c = at.gv.egiz.pdfas.framework.ConnectorFactory.createConnector(connectorId, cp);
+
+ SignatureData sd = new SignatureDataImpl(new PdfDataSourceAdapter(signatorInfo.getSignatureData()), signatorInfo.getSignatureData().getMimeType());
+ SignSignatureObject sso = PdfAS.sign(sd, c, signParameters.getTimeStamperImpl());
+ ((SignatureDetailInformationImpl)signatorInfo).setSignSignatureObject(sso);
+
+ return finishSign(signParameters, signatorInfo);
+ }
+
+ public SignResult finishSign(SignParameters signParameters, SignatureDetailInformation signatureDetailInformation)
+ throws PdfAsException {
+ try {
+ CheckHelper.checkSignParametersForSignAfterPrepare(signParameters, true);
+ CheckHelper.checkSignatureDetailInformation(signatureDetailInformation);
+
+ if (signParameters.getProfileOverrideProperties() != null) {
+ OverridePropertyHolder.setOverrideProps(signParameters.getProfileOverrideProperties());
+ }
+
+ Signator signator = createSignator(signParameters.getSignatureType());
+
+ SignatorInformation signatorInfo = ((SignatureDetailInformationImpl)signatureDetailInformation).getSignatorInfo();
+ signator.finishSign(signatorInfo, new DataSinkAdapter(signParameters.getOutput()));
+
+ return new SignResultImpl(
+ signParameters.getOutput(),
+ signatorInfo.getSignSignatureObject().getX509Certificate(),
+ new ActualSignaturePositionAdapter(signatorInfo.getActualTablePos()),
+ signatorInfo.getNonTextualObjects());
+ } finally {
+ OverridePropertyHolder.removeProperties();
+ DynamicSignatureProfileImpl.disposeLocalProfile();
+ }
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/PosHelper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/PosHelper.java new file mode 100644 index 0000000..cfb811e --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/PosHelper.java @@ -0,0 +1,99 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api;
+
+import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning;
+import at.gv.egiz.pdfas.api.sign.pos.axis.AbsoluteAxisAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.axis.AutoAxisAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.axis.AxisAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.page.AbsolutePageAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.page.AutoPageAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.page.NewPageAlgorithm;
+import at.gv.egiz.pdfas.api.sign.pos.page.PageAlgorithm;
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+
+/**
+ * @author wprinz
+ *
+ */
+public final class PosHelper
+{
+ /**
+ * Hidden default constructor.
+ */
+ private PosHelper()
+ {
+ // empty block
+ }
+
+ public static TablePos formTablePos(SignaturePositioning signaturePositioning) throws PDFDocumentException
+ {
+ if (signaturePositioning == null)
+ {
+ return null;
+ }
+
+ String positioningString = formPositioningString(signaturePositioning);
+ TablePos pos = PdfAS.parsePositionFromPosString(positioningString);
+
+ return pos;
+ }
+
+ protected static String formPositioningString(SignaturePositioning sp)
+ {
+ String x_algo = formAxisAlgoString(sp.getXAlgorithm());
+ String y_algo = formAxisAlgoString(sp.getYAlgorithm());
+ String w_algo = formAxisAlgoString(sp.getWidthAlgorithm());
+ String p_algo = formPageAlgoString(sp.getPageAlgorithm());
+ String positioning = "x:" + x_algo + ";y:" + y_algo + ";w:" + w_algo + ";p:" + p_algo + ";f:" + sp.getFooterLine();
+ return positioning;
+ }
+
+ protected static String formAxisAlgoString(AxisAlgorithm algorithm)
+ {
+ if (algorithm instanceof AutoAxisAlgorithm)
+ {
+ return "auto";
+ }
+ AbsoluteAxisAlgorithm aaa = (AbsoluteAxisAlgorithm) algorithm;
+ return Float.toString(aaa.getAbsoluteValue());
+ }
+
+ protected static String formPageAlgoString(PageAlgorithm algorithm)
+ {
+ if (algorithm instanceof AutoPageAlgorithm)
+ {
+ return "auto";
+ }
+ if (algorithm instanceof NewPageAlgorithm)
+ {
+ return "new";
+ }
+ AbsolutePageAlgorithm apa = (AbsolutePageAlgorithm) algorithm;
+ return Integer.toString(apa.getPage());
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/analyze/AnalyzeResultImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/analyze/AnalyzeResultImpl.java new file mode 100644 index 0000000..5e25ced --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/analyze/AnalyzeResultImpl.java @@ -0,0 +1,116 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.analyze;
+
+import java.util.List;
+
+import at.gv.egiz.pdfas.api.analyze.AnalyzeResult;
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+
+/**
+ * Holds the result of an analyzation.
+ *
+ * @author wprinz
+ */
+public class AnalyzeResultImpl implements AnalyzeResult
+{
+ /**
+ * The found signatures.
+ */
+ protected List signatures = null;
+
+ /**
+ * The found non-signature update blocks.
+ */
+ protected List noSignatures = null;
+
+ protected boolean hasBeenCorrected = false;
+
+
+ /**
+ * Constructor.
+ *
+ * @param signatures
+ * The found signatures.
+ * @param noSignatures
+ * The found non-signature update blocks.
+ */
+ public AnalyzeResultImpl(List signatures, List noSignatures, boolean hasBeenCorrected)
+ {
+ if (signatures == null)
+ {
+ throw new IllegalArgumentException("The list of found signatures must not be null.");
+ }
+
+ this.signatures = signatures;
+ this.noSignatures = noSignatures;
+ this.hasBeenCorrected = hasBeenCorrected;
+ }
+
+
+ /**
+ * Constructor.
+ *
+ * @param signatures
+ * The found signatures.
+ */
+ public AnalyzeResultImpl(List signatures)
+ {
+ if (signatures == null)
+ {
+ throw new IllegalArgumentException("The list of found signatures must not be null.");
+ }
+
+ this.signatures = signatures;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.analyze.AnalyzeResult#getSignatures()
+ */
+ public List getSignatures() throws PdfAsException
+ {
+ return this.signatures;
+ }
+
+ public List getNoSignatures() {
+
+ return this.noSignatures;
+ }
+
+ /**
+ * Tells if the document has been corrected before verification. The correction maybe done
+ * after a first failing parse to repair a document (if enabled in the configuration
+ * <code>correct_document_on_verify_if_necessary</code>). The correction can only work for textual
+ * signatures. Binary signatures are lost anyhow.
+ * @return
+ */
+ public boolean hasBeenCorrected() {
+ return hasBeenCorrected;
+ }
+
+ public void setHasBeenCorrected(boolean hasBeenCorrected) {
+ this.hasBeenCorrected = hasBeenCorrected;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/DataSinkAdapter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/DataSinkAdapter.java new file mode 100644 index 0000000..2aee44f --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/DataSinkAdapter.java @@ -0,0 +1,103 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.commons;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import at.gv.egiz.pdfas.api.io.DataSink;
+
+/**
+ * Adapter that converts an API DataSink to a framework DataSink.
+ *
+ * @author wprinz
+ */
+public class DataSinkAdapter implements at.gv.egiz.pdfas.framework.output.DataSink
+{
+ /**
+ * The API DataSink to be adapted to a framework DataSink.
+ */
+ protected at.gv.egiz.pdfas.api.io.DataSink apiDataSink = null;
+
+ /**
+ * Constructor.
+ *
+ * @param apiDataSink
+ * The API DataSink to be adapted to a framework DataSink.
+ */
+ public DataSinkAdapter(DataSink apiDataSink)
+ {
+ this.apiDataSink = apiDataSink;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.output.DataSink#createOutputStream(java.lang.String)
+ */
+ public OutputStream createOutputStream(String mimeType)
+ {
+ try
+ {
+ return this.apiDataSink.createOutputStream(mimeType);
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace();
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.output.DataSink#createOutputStream(java.lang.String,
+ * java.lang.String)
+ */
+ public OutputStream createOutputStream(String mimeType, String characterEncoding)
+ {
+ try
+ {
+ return this.apiDataSink.createOutputStream(mimeType, characterEncoding);
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace();
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.output.DataSink#getCharacterEncoding()
+ */
+ public String getCharacterEncoding()
+ {
+ return this.apiDataSink.getCharacterEncoding();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.output.DataSink#getMimeType()
+ */
+ public String getMimeType()
+ {
+ return this.apiDataSink.getMimeType();
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/DataSourceApiAdapter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/DataSourceApiAdapter.java new file mode 100644 index 0000000..8db3fcf --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/DataSourceApiAdapter.java @@ -0,0 +1,105 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.commons;
+
+import java.io.InputStream;
+
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.input.TextDataSource;
+
+/**
+ * Adapter that converts a framework DataSource to an API PdfDataSource.
+ *
+ * @author wprinz
+ */
+public class DataSourceApiAdapter implements at.gv.egiz.pdfas.api.io.DataSource
+{
+ /**
+ * The framework DataSource to be adapted to an API DataSource.
+ */
+ protected at.gv.egiz.pdfas.framework.input.DataSource frameworkDataSource = null;
+
+ /**
+ * Constructor.
+ *
+ * @param frameworkDataSource
+ * The framework DataSource to be adapted to an API DataSource.
+ */
+ public DataSourceApiAdapter(at.gv.egiz.pdfas.framework.input.DataSource frameworkDataSource)
+ {
+ this.frameworkDataSource = frameworkDataSource;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.io.DataSource#createInputStream()
+ */
+ public InputStream createInputStream()
+ {
+ return this.frameworkDataSource.createInputStream();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.io.DataSource#getAsByteArray()
+ */
+ public byte[] getAsByteArray()
+ {
+ return this.frameworkDataSource.getAsByteArray();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.io.DataSource#getLength()
+ */
+ public int getLength()
+ {
+ return this.frameworkDataSource.getLength();
+ }
+
+ public String getCharacterEncoding()
+ {
+ if (this.frameworkDataSource instanceof PdfDataSource)
+ {
+ return null;
+ }
+ if (this.frameworkDataSource instanceof TextDataSource)
+ {
+ return "UTF-8";
+ }
+ return null;
+ }
+
+ public String getMimeType()
+ {
+ if (this.frameworkDataSource instanceof PdfDataSource)
+ {
+ return "application/pdf";
+ }
+ if (this.frameworkDataSource instanceof TextDataSource)
+ {
+ return "text/plain";
+ }
+
+ return null;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/PdfDataSourceAdapter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/PdfDataSourceAdapter.java new file mode 100644 index 0000000..6336071 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/PdfDataSourceAdapter.java @@ -0,0 +1,72 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.commons;
+
+import java.io.InputStream;
+
+/**
+ * Adapter that converts an API DataSource to a framework PdfDataSource.
+ *
+ * @author wprinz
+ */
+public class PdfDataSourceAdapter implements at.gv.egiz.pdfas.framework.input.PdfDataSource
+{
+ /**
+ * The API DataSource to be adapted to a framework PdfDataSource.
+ */
+ protected at.gv.egiz.pdfas.api.io.DataSource apiDataSource = null;
+
+ /**
+ * Constructor.
+ * @param apiDataSource The API DataSource to be adapted to a framework PdfDataSource.
+ */
+ public PdfDataSourceAdapter(at.gv.egiz.pdfas.api.io.DataSource apiDataSource)
+ {
+ this.apiDataSource = apiDataSource;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#createInputStream()
+ */
+ public InputStream createInputStream()
+ {
+ return this.apiDataSource.createInputStream();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getAsByteArray()
+ */
+ public byte[] getAsByteArray()
+ {
+ return this.apiDataSource.getAsByteArray();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getLength()
+ */
+ public int getLength()
+ {
+ return this.apiDataSource.getLength();
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/SignatureInformationAdapter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/SignatureInformationAdapter.java new file mode 100644 index 0000000..34c706b --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/SignatureInformationAdapter.java @@ -0,0 +1,133 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.commons;
+
+import java.security.cert.X509Certificate;
+import java.util.Date;
+import java.util.List;
+
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.commons.SignatureInformation;
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.EGIZDate;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+
+/**
+ * Adapter that converts a framework SignatureHolder to an API
+ * SignatureInformation.
+ *
+ * @author wprinz
+ */
+public class SignatureInformationAdapter implements SignatureInformation
+{
+ /**
+ * The framework SignatureHolder to be adapted to an API SignatureInformation.
+ */
+ protected SignatureHolder signatureHolder = null;
+
+ protected String timeStamp = null;
+
+ protected List nonTextualObjects = null;
+
+ /**
+ * Constructor.
+ *
+ * @param signatureHolder
+ * The framework SignatureHolder to be adapted to an API
+ * SignatureInformation.
+ */
+ public SignatureInformationAdapter(SignatureHolder signatureHolder)
+ {
+ this.signatureHolder = signatureHolder;
+ if (signatureHolder instanceof BinarySignatureHolder) {
+ this.timeStamp = ((BinarySignatureHolder)signatureHolder).getSignatureObject().getTimeStamp();
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureInformation#getSignedData()
+ */
+ public DataSource getSignedData()
+ {
+ return new DataSourceApiAdapter(this.signatureHolder.getDataSource());
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureInformation#getInternalSignatureInformation()
+ */
+ public Object getInternalSignatureInformation()
+ {
+ return this.signatureHolder;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureInformation#getSignatureType()
+ */
+ public String getSignatureType()
+ {
+ if (this.signatureHolder.getSignatureObject().isBinary())
+ {
+ return Constants.SIGNATURE_TYPE_BINARY;
+ }
+ return Constants.SIGNATURE_TYPE_TEXTUAL;
+ }
+
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureInformation#getSignerCertificate()
+ */
+ public X509Certificate getSignerCertificate()
+ {
+ return this.signatureHolder.getSignatureObject().getX509Cert().getX509Certificate();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureInformation#getSigningTime()
+ */
+ public Date getSigningTime()
+ {
+ String date_value = this.signatureHolder.getSignatureObject().getSignationDate();
+ Date date = EGIZDate.parseDateFromString(date_value);
+ return date;
+ }
+
+ public String getTimeStampValue() {
+ return this.timeStamp;
+ }
+
+ public List getNonTextualObjects() {
+ return this.nonTextualObjects;
+ }
+
+ public boolean hasNonTextualObjects() {
+ return this.nonTextualObjects != null && this.nonTextualObjects.size() > 0;
+ }
+
+ public void setNonTextualObjects(List nonTextualObjects) {
+ this.nonTextualObjects = nonTextualObjects;
+ }
+
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/SignatureProfileImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/SignatureProfileImpl.java new file mode 100644 index 0000000..35d8c17 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/SignatureProfileImpl.java @@ -0,0 +1,158 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.commons;
+
+import java.util.Properties;
+
+import org.apache.commons.lang.builder.ToStringBuilder;
+
+import at.gv.egiz.pdfas.api.commons.SignatureProfile;
+
+/**
+ * Holds the data of a signature profile.
+ *
+ * @author wprinz
+ */
+public class SignatureProfileImpl implements SignatureProfile {
+
+ /**
+ * The profile identifier.
+ */
+ protected String profileId = null;
+
+ /**
+ * The MOA key identifiert of this profile.
+ */
+ protected String moaKeyIdentifier = null;
+
+ /**
+ * Properties containing the layout settings relevant to the search algorithm
+ * for signature blocks.
+ */
+ protected Properties signatureBlockEntries;
+
+ /**
+ * Short description of the profile.
+ */
+ protected String profileDescription;
+
+ /**
+ * true if this is the default profile, false otherwise.
+ */
+ protected boolean defaultProfile = false;
+
+ /**
+ * Constructor.
+ *
+ * @param profileId
+ * The profile identifier.
+ * @param moaKeyIdentifier
+ * The MOA key identifier of this profile.
+ */
+ public SignatureProfileImpl(String profileId, String moaKeyIdentifier) {
+ this.profileId = profileId;
+ this.moaKeyIdentifier = moaKeyIdentifier;
+ this.signatureBlockEntries = new Properties();
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param profileId
+ * The profile identifier.
+ * @param profileDescription
+ * The profile description.
+ * @param moaKeyIdentifier
+ * The MOA key identifier of this profile.
+ * @param isDefault
+ */
+ public SignatureProfileImpl(String profileId, String profileDescription, String moaKeyIdentifier, boolean isDefault) {
+ this.profileId = profileId;
+ this.moaKeyIdentifier = moaKeyIdentifier;
+ this.profileDescription = profileDescription;
+ this.signatureBlockEntries = new Properties();
+ this.defaultProfile = isDefault;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureProfile#getProfileId()
+ */
+ public String getProfileId() {
+ return this.profileId;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureProfile#getMOAKeyIdentifier()
+ */
+ public String getMOAKeyIdentifier() {
+ return this.moaKeyIdentifier;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureProfile#getSignatureBlockEntries()
+ */
+ public Properties getSignatureBlockEntries() {
+ return this.signatureBlockEntries;
+ }
+
+ /**
+ * Sets the entries relevant to the search algorithm for signature blocks.<br/>
+ * e.g. properties starting with <code>sig_obj.PROFILE.key.</code> and
+ * properties of the form <code>sig_obj.PROFILE.table.TABLENAME.NUMBER</code>
+ * where <code>PROFILE</code> is the name of the current profile,
+ * <code>TABLENAME</code> is the name of a table and <code>NUMBER</code>
+ * is the number of the specific row within the table <code>TABLENAME</code>.
+ *
+ * @param signatureBlockEntries
+ * The entries relevant to the signature block search algorithm as
+ * Java properties.
+ */
+ public void setSignatureBlockEntries(Properties signatureBlockEntries) {
+ this.signatureBlockEntries = signatureBlockEntries;
+ }
+
+ /**
+ * Returns the profile description.
+ * @return The profile description.
+ */
+ public String getProfileDescription() {
+ return this.profileDescription;
+ }
+
+ public String toString() {
+ return new ToStringBuilder(this)
+ .append("profileId", this.profileId)
+ .append("profileDescription", this.profileDescription)
+ .append("moaKeyIdentifier", this.moaKeyIdentifier)
+ .toString();
+ }
+
+ /**
+ *
+ */
+ public boolean isDefault() {
+ return this.defaultProfile;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/TextBasedDataSourceApiAdapter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/TextBasedDataSourceApiAdapter.java new file mode 100644 index 0000000..5685490 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/TextBasedDataSourceApiAdapter.java @@ -0,0 +1,92 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.commons;
+
+import java.io.InputStream;
+
+import at.gv.egiz.pdfas.api.io.TextBased;
+import at.gv.egiz.pdfas.framework.input.TextDataSource;
+
+/**
+ * Adapter that converts a framework DataSource to an API PdfDataSource.
+ *
+ * @author wprinz
+ */
+public class TextBasedDataSourceApiAdapter implements at.gv.egiz.pdfas.api.io.DataSource, TextBased
+{
+ /**
+ * The framework DataSource to be adapted to an API DataSource.
+ */
+ protected TextDataSource frameworkDataSource = null;
+
+ /**
+ * Constructor.
+ *
+ * @param frameworkDataSource
+ * The framework DataSource to be adapted to an API DataSource.
+ */
+ public TextBasedDataSourceApiAdapter(TextDataSource frameworkDataSource)
+ {
+ this.frameworkDataSource = frameworkDataSource;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.io.DataSource#createInputStream()
+ */
+ public InputStream createInputStream()
+ {
+ return this.frameworkDataSource.createInputStream();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.io.DataSource#getAsByteArray()
+ */
+ public byte[] getAsByteArray()
+ {
+ return this.frameworkDataSource.getAsByteArray();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.io.DataSource#getLength()
+ */
+ public int getLength()
+ {
+ return this.frameworkDataSource.getLength();
+ }
+
+ public String getCharacterEncoding()
+ {
+ return "UTF-8";
+ }
+
+ public String getMimeType()
+ {
+ return "text/plain";
+ }
+
+ public String getText() {
+ return this.frameworkDataSource.getText();
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/TextDataSourceAdapter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/TextDataSourceAdapter.java new file mode 100644 index 0000000..39f88e2 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/commons/TextDataSourceAdapter.java @@ -0,0 +1,72 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.commons;
+
+import java.io.UnsupportedEncodingException;
+
+import at.gv.egiz.pdfas.api.io.TextBased;
+import at.gv.egiz.pdfas.impl.input.TextDataSourceImpl;
+
+/**
+ * Adapter that converts an API DataSource to a framework TextDataSource.
+ *
+ * @author wprinz
+ */
+public class TextDataSourceAdapter extends TextDataSourceImpl
+{
+ /**
+ * The API DataSource to be adapted to a framework TextDataSource.
+ */
+ protected at.gv.egiz.pdfas.api.io.DataSource apiDataSource = null;
+
+ /**
+ * Constructor.
+ *
+ * @param apiDataSource
+ * The API DataSource to be adapted to a framework TextDataSource.
+ * @throws UnsupportedEncodingException
+ */
+ public TextDataSourceAdapter(at.gv.egiz.pdfas.api.io.DataSource apiDataSource) throws UnsupportedEncodingException
+ {
+ super(null);
+ this.apiDataSource = apiDataSource;
+
+ if (this.apiDataSource instanceof TextBased)
+ {
+ TextBased tb = (TextBased) this.apiDataSource;
+ this.text = tb.getText();
+ }
+ else
+ {
+ byte[] data = this.apiDataSource.getAsByteArray();
+ String characterEncoding = this.apiDataSource.getCharacterEncoding();
+ if (characterEncoding == null)
+ {
+ throw new UnsupportedEncodingException("The characterEncoding must not be null. Specify a correct encoding.");
+ }
+ this.text = new String(data, characterEncoding);
+ }
+ assert this.text != null;
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/internal/PdfAsInternalObject.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/internal/PdfAsInternalObject.java new file mode 100644 index 0000000..b817ea9 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/internal/PdfAsInternalObject.java @@ -0,0 +1,362 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.internal;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Vector;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.analyze.AnalyzeResult;
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.commons.SignatureInformation;
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.internal.LocalBKUParams;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+import at.gv.egiz.pdfas.api.internal.SignatureEntry;
+import at.gv.egiz.pdfas.api.sign.SignParameters;
+import at.gv.egiz.pdfas.api.sign.SignResult;
+import at.gv.egiz.pdfas.api.sign.SignatureDetailInformation;
+import at.gv.egiz.pdfas.api.verify.VerifyResult;
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.framework.ConnectorParameters;
+import at.gv.egiz.pdfas.framework.input.TextDataSource;
+import at.gv.egiz.pdfas.impl.api.CheckHelper;
+import at.gv.egiz.pdfas.impl.api.analyze.AnalyzeResultImpl;
+import at.gv.egiz.pdfas.impl.api.commons.PdfDataSourceAdapter;
+import at.gv.egiz.pdfas.impl.api.commons.SignatureInformationAdapter;
+import at.gv.egiz.pdfas.impl.api.sign.SignatureDetailInformationImpl;
+import at.gv.egiz.pdfas.impl.api.verify.VerifyResultAdapter;
+import at.gv.egiz.pdfas.impl.input.TextDataSourceImpl;
+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.ConnectorException;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.NormalizeException;
+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.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.ConnectorInformation;
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+import at.knowcenter.wag.egov.egiz.sig.connectors.LocalConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.BKUHelper;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.BKUPostConnection;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.EnvelopedBase64BKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.LocRefDetachedBKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.MultipartDetachedBKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.OldEnvelopingBase64BKUConnector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.connectors.mocca.LocRefDetachedMOCCAConnector;
+import at.knowcenter.wag.egov.egiz.sig.sigid.HotfixIdFormatter;
+import at.knowcenter.wag.egov.egiz.sig.signaturelayout.SignatureLayoutHandlerFactory;
+import at.knowcenter.wag.egov.egiz.sig.signatureobject.SignatureObjectHelper;
+
+/**
+ * @see PdfAsInternal
+ *
+ * @author exthex
+ *
+ */
+public class PdfAsInternalObject implements PdfAsInternal {
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(CheckHelper.class);
+
+ /**
+ * @see PdfAsInternal#verifyBKUSupport(LocalBKUParams)
+ */
+ public void verifyBKUSupport(LocalBKUParams bkuParams) throws ConnectorException, SettingsException {
+ String bkuIdentifier = BKUHelper.getBKUIdentifier(bkuParams);
+ SignatureLayoutHandlerFactory.verifyBKUSupport(bkuIdentifier);
+ }
+
+ /**
+ * @see PdfAsInternal#finishLocalSign(PdfAs, SignParameters, SignatureDetailInformation, LocalBKUParams, String)
+ */
+ public SignResult finishLocalSign(PdfAs pdfAs, SignParameters signParameters, SignatureDetailInformation sdi, LocalBKUParams bkuParams, boolean multipart, String xmlResponse) throws PdfAsException {
+ LocalConnector c = chooseLocalConnectorForSign(signParameters.getSignatureDevice(), signParameters.getSignatureProfileId(), "not needed", multipart);
+ SignSignatureObject sso = c.analyzeSignResponse(buildResponseProperties(bkuParams, xmlResponse));
+ ((SignatureDetailInformationImpl)sdi).setSignSignatureObject(sso);
+
+ return pdfAs.finishSign(signParameters, sdi);
+ }
+
+ private Properties buildResponseProperties(LocalBKUParams bkuParams, String xmlResponse) {
+ Properties ret = new Properties();
+ if (bkuParams.getServer() != null)
+ ret.setProperty(BKUPostConnection.BKU_SERVER_HEADER_KEY, bkuParams.getServer());
+ if (bkuParams.getUserAgent() != null)
+ ret.setProperty(BKUPostConnection.BKU_USER_AGENT_HEADER_KEY, bkuParams.getUserAgent());
+ if (bkuParams.getSignatureLayout() != null)
+ ret.setProperty(BKUPostConnection.BKU_SIGNATURE_LAYOUT_HEADER_KEY, bkuParams.getSignatureLayout());
+ ret.setProperty(BKUPostConnection.RESPONSE_STRING_KEY, xmlResponse);
+ return ret;
+ }
+
+ private LocalConnector chooseLocalConnectorForSign(String device, String profile, String loc_ref_url, boolean multipart) throws ConnectorException{
+ ConnectorParameters cp = new ConnectorParameters();
+ cp.setProfileId(profile);
+
+ if (Constants.SIGNATURE_DEVICE_MOC.equals(device)) {
+ if (!multipart) {
+ return new LocRefDetachedMOCCAConnector(cp, loc_ref_url);
+ }
+ } else if (Constants.SIGNATURE_DEVICE_BKU.equals(device)){
+ if (multipart) {
+ return new MultipartDetachedBKUConnector(cp);
+ } else {
+ return new LocRefDetachedBKUConnector(cp, loc_ref_url);
+ }
+ } else if (Constants.SIGNATURE_DEVICE_MOBILE.equals(device)){
+ if (multipart) {
+ return new MultipartDetachedBKUConnector(cp);
+ } else {
+ return new LocRefDetachedBKUConnector(cp, loc_ref_url);
+ }
+ } else if (Constants.SIGNATURE_DEVICE_MOBILETEST.equals(device)){
+ if (multipart) {
+ return new MultipartDetachedBKUConnector(cp);
+ } else {
+ return new LocRefDetachedBKUConnector(cp, loc_ref_url);
+ }
+ }
+
+
+ log.error("Currently only the BKU connector is fully implemented.");
+ return new LocRefDetachedBKUConnector(cp, loc_ref_url);
+ }
+
+ private LocalConnector chooseLocalConnectorForVerify(String connector,
+ PdfASID sig_kz, String sig_id, String profile, String loc_ref_url) throws ConnectorException
+ {
+ log.debug("Choosing LocalConnector for verification...");
+
+ log.debug("connector type = " + connector);
+ log.debug("sig_kz = " + sig_kz);
+ log.debug("sig_id = " + sig_id);
+
+ if (!connector.equals("bku"))
+ {
+ log.error("Currently only the BKU connector is fully implemented.");
+ }
+
+ if (sig_kz == null)
+ {
+ log.debug("sig_kz is null -> must be old signature -> choosing old Base64 connector.");
+
+ return new OldEnvelopingBase64BKUConnector(profile);
+ }
+
+ log.debug("sig_kz is not null -> must be one of the newer ... base64, base64 hotfix, or detached");
+
+ if (sig_kz.getVersion().equals(SignatorFactory.VERSION_1_0_0))
+ {
+ log.debug("sig_kz version is 1.0.0 -> choosing base64 (old or hotfix)");
+
+ if (sig_id == null)
+ {
+ log.debug("sig_id is null, which means that it is a MOA signature -> choose a hotfix base64 connector (thus it is moa - it doesn't matter).");
+
+ return new EnvelopedBase64BKUConnector(profile);
+ }
+
+ String[] sig_id_parts = sig_id.split("@");
+ if (sig_id_parts.length == 2)
+ {
+ log.debug("sig_id has 2 @-separated parts -> choosing old base64 connector");
+
+ return new OldEnvelopingBase64BKUConnector(profile);
+ }
+ if (sig_id_parts[0].equals(HotfixIdFormatter.SIG_ID_PREFIX))
+ {
+ log.debug("sig_id prefix is hotfix -> choosing hotfix base64 connector");
+
+ return new EnvelopedBase64BKUConnector(profile);
+ }
+
+ throw new ConnectorException(300, "The SIG_KZ version is 1.0.0, but SIG_ID is neither MOA nor Old base64 nor Hotfix base64 ???'");
+ }
+ if (sig_kz.getVersion().equals(SignatorFactory.VERSION_1_1_0) || sig_kz.getVersion().equals(SignatorFactory.VERSION_1_2_0))
+ {
+ log.debug("sig_kz version is 1.1.0/1.2.0 -> choosing detached (loc ref) connector.");
+
+ ConnectorParameters cp = new ConnectorParameters();
+ cp.setProfileId(profile);
+ return new LocRefDetachedBKUConnector(cp, loc_ref_url);
+ }
+
+ throw new ConnectorException(ErrorCode.UNSUPPORTED_SIGNATURE, "The SIG_KZ version '" + sig_kz.getVersion() + "' is unknown.");
+ }
+
+ /**
+ * @see PdfAsInternal#getLocalServiceAddress(String, String)
+ */
+ public String getLocalServiceAddress(String profile, String device) throws SettingsException {
+ SettingsReader settings = SettingsReader.getInstance();
+
+ String key = device + ".sign.url";
+ String value = settings.getValueFromKey("sig_obj." + profile + "." + key); //$NON-NLS-1$//$NON-NLS-2$
+ if (value == null)
+ {
+ value = settings.getValueFromKey(key);
+ }
+ return value;
+ }
+
+ /**
+ * @see PdfAsInternal#prepareLocalSignRequest(SignParameters, String, SignatureDetailInformation)
+ */
+ public String prepareLocalSignRequest(SignParameters signParameters, boolean multipart, String loc_ref_url,
+ SignatureDetailInformation sdi) throws ConnectorException {
+ LocalConnector c = chooseLocalConnectorForSign(signParameters.getSignatureDevice(), signParameters.getSignatureProfileId(), loc_ref_url, multipart);
+ SignatureData sd = new SignatureDataImpl(new PdfDataSourceAdapter(sdi.getSignatureData()), sdi.getSignatureData().getMimeType(), sdi.getSignatureData().getCharacterEncoding());
+ String sign_request = c.prepareSignRequest(sd);
+ return sign_request;
+ }
+
+ /**
+ * @see PdfAsInternal#analyzeFromRawText(String, Map)
+ */
+ public AnalyzeResult analyzeFromRawText(String rawText, Map sigValues) throws SignatureException, SettingsException, SignatureTypesException, NormalizeException {
+ String normalizedText = PdfAS.normalizeText(rawText);
+
+ SignatureObject signature_object = new SignatureObject();
+
+ String default_type = SettingsReader.getInstance().getValueFromKey(SignatureTypes.DEFAULT_TYPE);
+ signature_object.setSigType(default_type);
+ signature_object.initByType();
+
+ Iterator sigKeys = sigValues.keySet().iterator();
+ while (sigKeys.hasNext()){
+ String key = (String)sigKeys.next();
+ signature_object.setSigValue(key, (String)sigValues.get(key));
+ }
+
+ TextDataSource tds = new TextDataSourceImpl(normalizedText);
+ SignatureHolder new_holder = new TextualSignatureHolder(tds, signature_object);
+
+ SignatureInformation si = new SignatureInformationAdapter(new_holder);
+ List signatures = new Vector();
+ signatures.add(si);
+ AnalyzeResult ret = new AnalyzeResultImpl(signatures);
+ return ret;
+ }
+
+ /**
+ * @see PdfAsInternal#prepareLocalVerifyRequest(SignatureInformation, String, String, String)
+ */
+ public String prepareLocalVerifyRequest(SignatureInformation sigInfo, String connector, String profile, String loc_ref_url) throws SignatureException, ConnectorException {
+
+ SignatureHolder holder = (SignatureHolder)sigInfo.getInternalSignatureInformation();
+ SignatureObject s = holder.getSignatureObject();
+
+ SignatureData sd = PdfAS.convertSignatureHolderToSignatureData(holder);
+
+ SignSignatureObject so = SignatureObjectHelper.convertSignatureObjectToSignSignatureObject(s);
+
+ LocalConnector local_conn = chooseLocalConnectorForVerify(connector, s.getKZ(), so.id, profile, loc_ref_url);
+
+ String request_string = local_conn.prepareVerifyRequest(sd, so, null);
+ return request_string;
+ }
+
+ /**
+ * @see PdfAsInternal#finishLocalVerify(SignatureInformation, String, String, String, String)
+ */
+ public VerifyResult finishLocalVerify(SignatureInformation sigInfo, String connector, String profile, String loc_ref_url, String xmlResponse) throws SignatureException, ConnectorException {
+ SignatureHolder holder = (SignatureHolder)sigInfo.getInternalSignatureInformation();
+ SignatureObject s = holder.getSignatureObject();
+
+ SignSignatureObject so = SignatureObjectHelper.convertSignatureObjectToSignSignatureObject(s);
+
+ LocalConnector local_conn = chooseLocalConnectorForVerify(connector, s.getKZ(), so.id, profile, loc_ref_url);
+
+ Properties props = new Properties();
+ props.setProperty(BKUPostConnection.RESPONSE_STRING_KEY, xmlResponse);
+ SignatureResponse sigResponse = local_conn.analyzeVerifyResponse(props);
+ return new VerifyResultAdapter(sigResponse, holder, null, null); // timestamp and xmldsig not needed here
+ }
+
+ /**
+ * @see PdfAsInternal#getSignatureEntryFromSignatureInformation(String, SignatureInformation)
+ */
+ public SignatureEntry getSignatureEntryFromSignatureInformation(String key,
+ SignatureInformation sigInfo) {
+
+ SignatureHolder holder = (SignatureHolder)sigInfo.getInternalSignatureInformation();
+ SignatureObject s = holder.getSignatureObject();
+ at.knowcenter.wag.egov.egiz.sig.SignatureEntry internalEntry = s.getSigEntry(key);
+ if (internalEntry == null)
+ return null;
+ SignatureEntry ret = new SignatureEntry(key);
+ ret.setCaption(internalEntry.getCaption());
+ ret.setValue(internalEntry.getValue());
+ return ret;
+ }
+
+ /**
+ * @see PdfAsInternal#getSignedText(SignatureInformation)
+ */
+ public String getSignedText(SignatureInformation sigInfo) {
+ SignatureHolder holder = (SignatureHolder)sigInfo.getInternalSignatureInformation();
+ if (holder instanceof TextualSignatureHolder)
+ return ((TextualSignatureHolder)holder).getSignedText();
+ return null;
+ }
+
+ /**
+ * @see PdfAsInternal#getConnectorsAvailableForWeb()
+ */
+ public Map getConnectorsAvailableForWeb() throws ConnectorFactoryException {
+ ConnectorInformation ci[] = ConnectorFactory.getConnectorInformationArray();
+
+ Map ret = new HashMap();
+ for (int i = 0; i < ci.length; i++)
+ {
+ String id = ci[i].getIdentifier();
+ if (ConnectorFactory.isAvailableForWeb(id))
+ {
+ ret.put(id, ci[i].getDescription());
+ }
+ }
+ return ret;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/sign/ActualSignaturePositionAdapter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/sign/ActualSignaturePositionAdapter.java new file mode 100644 index 0000000..1cc5699 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/sign/ActualSignaturePositionAdapter.java @@ -0,0 +1,93 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.sign;
+
+import at.gv.egiz.pdfas.api.sign.pos.SignaturePosition;
+import at.knowcenter.wag.egov.egiz.pdf.ActualTablePos;
+
+/**
+ * Adapter that converts from a framework ActualTablePos to an API
+ * ActualSignaturePosition.
+ *
+ * @author wprinz
+ *
+ */
+public class ActualSignaturePositionAdapter implements SignaturePosition
+{
+ /**
+ * The framework ActualTablePos.
+ */
+ protected ActualTablePos atp = null;
+
+ /**
+ * Constructor.
+ *
+ * @param actualTablePos
+ * The framework ActualTablePos.
+ */
+ public ActualSignaturePositionAdapter(ActualTablePos actualTablePos)
+ {
+ this.atp = actualTablePos;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.sign.pos.SignaturePosition#getPage()
+ */
+ public int getPage()
+ {
+ return this.atp.page;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.sign.pos.SignaturePosition#getX()
+ */
+ public float getX()
+ {
+ return this.atp.x;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.sign.pos.SignaturePosition#getY()
+ */
+ public float getY()
+ {
+ return this.atp.y;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.sign.pos.SignaturePosition#getWidth()
+ */
+ public float getWidth()
+ {
+ return this.atp.width;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.sign.pos.SignaturePosition#getHeight()
+ */
+ public float getHeight()
+ {
+ return this.atp.height;
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/sign/SignResultImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/sign/SignResultImpl.java new file mode 100644 index 0000000..163d1d2 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/sign/SignResultImpl.java @@ -0,0 +1,115 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.sign;
+
+import java.security.cert.X509Certificate;
+import java.util.List;
+
+import at.gv.egiz.pdfas.api.analyze.NonTextObjectInfo;
+import at.gv.egiz.pdfas.api.io.DataSink;
+import at.gv.egiz.pdfas.api.sign.SignResult;
+import at.gv.egiz.pdfas.api.sign.pos.SignaturePosition;
+
+/**
+ * Implementation of the SignResult interface.
+ *
+ * @author wprinz
+ */
+public class SignResultImpl implements SignResult
+{
+ /**
+ * The filled output DataSink.
+ */
+ protected DataSink outputDocument = null;
+
+ /**
+ * The signer certificate.
+ */
+ protected X509Certificate signerCertificate = null;
+
+ /**
+ * The signature position.
+ */
+ protected SignaturePosition signaturePosition = null;
+
+ /**
+ * List {@link NonTextObjectInfo}
+ */
+ protected List nonTextObjects;
+
+ /**
+ * Constructor.
+ *
+ * @param outputDocument
+ * The filled output DataSink.
+ * @param signerCertificate
+ * The signer certificate.
+ * @param signaturePosition
+ * The signature position.
+ */
+ public SignResultImpl(DataSink outputDocument, X509Certificate signerCertificate, SignaturePosition signaturePosition, List nonTextObjects)
+ {
+ this.outputDocument = outputDocument;
+ this.signerCertificate = signerCertificate;
+ this.signaturePosition = signaturePosition;
+ this.nonTextObjects = nonTextObjects;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.sign.SignResult#getOutputDocument()
+ */
+ public DataSink getOutputDocument()
+ {
+ return this.outputDocument;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.sign.SignResult#getSignaturePosition()
+ */
+ public SignaturePosition getSignaturePosition()
+ {
+ return this.signaturePosition;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.sign.SignResult#getSignerCertificate()
+ */
+ public X509Certificate getSignerCertificate()
+ {
+ return this.signerCertificate;
+ }
+
+
+ /**
+ * List {@link NonTextObjectInfo}
+ */
+ public List getNonTextualObjects() {
+ return this.nonTextObjects;
+ }
+
+ public boolean hasNonTextualObjects() {
+ return this.nonTextObjects != null && this.nonTextObjects.size() > 0;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/sign/SignatureDetailInformationImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/sign/SignatureDetailInformationImpl.java new file mode 100644 index 0000000..18b88ed --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/sign/SignatureDetailInformationImpl.java @@ -0,0 +1,190 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.sign;
+
+import java.security.cert.X509Certificate;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.gv.egiz.pdfas.api.sign.SignatureDetailInformation;
+import at.gv.egiz.pdfas.api.sign.pos.SignaturePosition;
+import at.gv.egiz.pdfas.framework.input.TextDataSource;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+import at.gv.egiz.pdfas.impl.api.commons.DataSourceApiAdapter;
+import at.gv.egiz.pdfas.impl.api.commons.TextBasedDataSourceApiAdapter;
+import at.knowcenter.wag.egov.egiz.pdf.EGIZDate;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
+
+/**
+ *
+ * @author exthex
+ *
+ */
+public class SignatureDetailInformationImpl implements SignatureDetailInformation {
+
+ private DataSource signatureData;
+ private SignaturePosition signaturePosition;
+ private List nonTextualObjects;
+ private String dateString;
+ private Date signDate;
+ private String issuer;
+ private Map issuerDNMap;
+ private String name;
+ private String serialNumber;
+ private String sigAlgorithm;
+ private String sigID;
+ private String sigKZ;
+ private String signatureValue;
+ private String sigTimeStamp;
+ private Map subjectDNMap;
+ private X509Certificate x509Certificate;
+ private boolean textual;
+ private Properties responseProperties;
+ private SignatorInformation signatorInfo;
+
+ public DataSource getSignatureData() {
+ return this.signatureData;
+ }
+
+ public SignaturePosition getSignaturePosition() {
+ return this.signaturePosition;
+ }
+
+ public List getNonTextualObjects() {
+ return this.nonTextualObjects;
+ }
+
+ public Date getSignDate() {
+ return this.signDate;
+ }
+
+ public String getIssuer() {
+ return this.issuer;
+ }
+
+ public Map getIssuerDNMap() {
+ return this.issuerDNMap;
+ }
+
+ public String getSubjectName() {
+ return this.name;
+ }
+
+ public String getSerialNumber() {
+ return this.serialNumber;
+ }
+
+ public String getSigAlgorithm() {
+ return this.sigAlgorithm;
+ }
+
+ public String getSigID() {
+ return this.sigID;
+ }
+
+ public String getSigKZ() {
+ return this.sigKZ;
+ }
+
+ public String getSignatureValue() {
+ return this.signatureValue;
+ }
+
+ public String getSigTimeStamp() {
+ return this.sigTimeStamp;
+ }
+
+ public Map getSubjectDNMap() {
+ return this.subjectDNMap;
+ }
+
+ public X509Certificate getX509Certificate() {
+ return this.x509Certificate;
+ }
+
+ public boolean isTextual() {
+ return textual;
+ }
+
+ public boolean isBinary() {
+ return !textual;
+ }
+
+ public void setSignSignatureObject(SignSignatureObject sso) {
+ this.dateString = sso.getDate();
+ if (this.dateString != null){
+ this.signDate = EGIZDate.parseDateFromString(this.dateString);
+ }
+ this.issuer = sso.getIssuer();
+ this.issuerDNMap = sso.getIssuerDNMap();
+ this.name = sso.getName(); //extracted from x509Certificate
+ this.serialNumber = sso.getSerialNumber(); //extracted from x509Certificate
+ this.sigAlgorithm = sso.getSigAlgorithm();
+ this.sigID = sso.getSigID();
+ this.sigKZ = sso.getSigKZ();
+ this.signatureValue = sso.getSignatureValue();
+ this.sigTimeStamp = sso.getSigTimeStamp();
+ this.subjectDNMap = sso.getSubjectDNMap();
+ this.x509Certificate = sso.getX509Certificate();
+ this.responseProperties = sso.response_properties;
+ if (this.signatorInfo != null){
+ this.signatorInfo.setSignSignatureObject(sso);
+ }
+ }
+
+ public SignSignatureObject getSignSignatureObject() {
+ SignSignatureObject ret = new SignSignatureObject();
+ ret.date = this.dateString;
+ ret.id = this.sigID;
+ ret.issuer = this.issuer;
+ ret.issuerDNMap = this.issuerDNMap;
+ ret.kz = this.sigKZ;
+ ret.response_properties = this.responseProperties;
+ ret.sigAlgorithm = this.sigAlgorithm;
+ ret.signatureValue = this.signatureValue;
+ ret.sigTimeStamp = this.sigTimeStamp;
+ ret.subjectDNMap = this.subjectDNMap;
+ ret.x509Certificate = this.x509Certificate;
+
+ return ret;
+ }
+
+ public SignatorInformation getSignatorInfo() {
+ return this.signatorInfo;
+ }
+
+ public void setSignatorInformation(SignatorInformation signatorInformation){
+ this.signatorInfo = signatorInformation;
+ this.signaturePosition = new ActualSignaturePositionAdapter(signatorInformation.getActualTablePos());
+ this.nonTextualObjects = signatorInformation.getNonTextualObjects();
+ at.gv.egiz.pdfas.framework.input.DataSource dataSource = signatorInformation.getSignatureData().getDataSource();
+ if (dataSource instanceof TextDataSource)
+ this.signatureData = new TextBasedDataSourceApiAdapter((TextDataSource)dataSource);
+ else
+ this.signatureData = new DataSourceApiAdapter(dataSource);
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/verify/SignatureCheckImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/verify/SignatureCheckImpl.java new file mode 100644 index 0000000..84df2a5 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/verify/SignatureCheckImpl.java @@ -0,0 +1,71 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.verify;
+
+import at.gv.egiz.pdfas.api.verify.SignatureCheck;
+
+/**
+ * @author wprinz
+ */
+public class SignatureCheckImpl implements SignatureCheck
+{
+ /**
+ * The check code.
+ */
+ protected int code = -1;
+
+ /**
+ * The check code message.
+ */
+ protected String message = null;
+
+
+
+ /**
+ * @param code The check code.
+ * @param message The check code message.
+ */
+ public SignatureCheckImpl(int code, String message)
+ {
+ this.code = code;
+ this.message = message;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.SignatureCheck#getCode()
+ */
+ public int getCode()
+ {
+ return this.code;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.SignatureCheck#getMessage()
+ */
+ public String getMessage()
+ {
+ return this.message;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/verify/VerifyResultAdapter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/verify/VerifyResultAdapter.java new file mode 100644 index 0000000..09d247d --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/verify/VerifyResultAdapter.java @@ -0,0 +1,205 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.verify;
+
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.verify.SignatureCheck;
+import at.gv.egiz.pdfas.api.verify.VerifyResult;
+import at.gv.egiz.pdfas.api.xmldsig.XMLDsigData;
+import at.gv.egiz.pdfas.impl.api.commons.SignatureInformationAdapter;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+
+
+/**
+ * Implements the VerifyResult interface.
+ *
+ * @author wprinz
+ */
+public class VerifyResultAdapter extends SignatureInformationAdapter implements VerifyResult
+{
+ protected SignatureResponse sigRes = null;
+
+ /**
+ * The log.
+ */
+ private static final Log logger_ = LogFactory.getLog(VerifyResultAdapter.class);
+
+ protected Date vTime = null;
+
+ private String timestamp;
+
+ private XMLDsigData xmlDsigData;
+
+
+ /**
+ * Constructor.
+ *
+ * @param sigRes
+ * The SignatureResponse.
+ * @param sh
+ * The SignatureHolder.
+ * @param verificationTime
+ * The time of verification. This is directly returned by {@link #getVerificationTime()}
+ * @param xmlDsigData
+ */
+ public VerifyResultAdapter(SignatureResponse sigRes, SignatureHolder sh, Date verificationTime, XMLDsigData xmlDsigData)
+ {
+ super(sh);
+ this.sigRes = sigRes;
+ this.vTime = verificationTime;
+ this.xmlDsigData = xmlDsigData;
+ if (sh instanceof BinarySignatureHolder) {
+ this.timestamp = ((BinarySignatureHolder)sh).getSignatureObject().getTimeStamp();
+ }
+ // [tknall] start: missing time of verification fixed
+ if (this.vTime == null) {
+ // verification time not been set (= null) therefore signingtime equals verificationtime
+ this.vTime = super.getSigningTime();
+ }
+ // [tknall] stop: missing time of verification fixed
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResult#getCertificateCheck()
+ */
+ public SignatureCheck getCertificateCheck()
+ {
+ return new SignatureCheckImpl(Integer.parseInt(this.sigRes.getCertificateCheckCode()), this.sigRes.getCertificateCheckInfo());
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResult#getManifestCheckCode()
+ */
+ public SignatureCheck getManifestCheckCode()
+ {
+ return new SignatureCheckImpl(Integer.parseInt(this.sigRes.getSignatureManifestCheckCode()), this.sigRes.getSignatureManifestCheckInfo());
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResult#getValueCheckCode()
+ */
+ public SignatureCheck getValueCheckCode()
+ {
+ return new SignatureCheckImpl(Integer.parseInt(this.sigRes.getSignatureCheckCode()), this.sigRes.getSignatureCheckInfo());
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResult#getVerificationTime()
+ */
+ public Date getVerificationTime()
+ {
+ return this.vTime;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResult#isQualifiedCertificate()
+ */
+ public boolean isQualifiedCertificate()
+ {
+ return this.sigRes.isQualifiedCertificate();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResult#getPublicProperties()
+ */
+ public List getPublicProperties()
+ {
+ try
+ {
+ return this.sigRes.getPublicProperties();
+ }
+ catch (SettingNotFoundException e)
+ {
+ logger_.error(e.getMessage(), e);
+ return new ArrayList();
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureInformation#getInternalSignatureInformation()
+ */
+ public Object getInternalSignatureInformation()
+ {
+ return null;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.commons.SignatureInformation#getSignerCertificate()
+ */
+ public X509Certificate getSignerCertificate()
+ {
+ // TODO this should be the same as the signature holder's cert.
+ return this.sigRes.getCertificate().getX509Certificate();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResult#getHashInputData()
+ */
+ public String getHashInputData()
+ {
+ return this.sigRes.getHashInputData();
+ }
+
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResult#getPublicAuthorityCode()
+ */
+ public String getPublicAuthorityCode() {
+ return this.sigRes.getPublicAuthorityCode();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResult#isPublicAuthority()
+ */
+ public boolean isPublicAuthority() {
+ return this.sigRes.isPublicAuthority();
+ }
+
+ public PdfAsException getVerificationException() {
+ return this.sigRes.getVerificationImpossibleEx();
+ }
+
+ public boolean isVerificationDone() {
+ return this.sigRes.getVerificationImpossibleEx() == null;
+ }
+
+ /**
+ * @see VerifyResult#getReconstructedXMLDsig()
+ */
+ public XMLDsigData getReconstructedXMLDsig() {
+ return this.xmlDsigData;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/verify/VerifyResultsImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/verify/VerifyResultsImpl.java new file mode 100644 index 0000000..c5ce3ba --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/api/verify/VerifyResultsImpl.java @@ -0,0 +1,60 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.api.verify;
+
+import java.util.List;
+
+import at.gv.egiz.pdfas.api.verify.VerifyResults;
+
+/**
+ * @author wprinz
+ */
+public class VerifyResultsImpl implements VerifyResults
+{
+ /**
+ * The results.
+ */
+ protected List results = null;
+
+ /**
+ * Constructor.
+ *
+ * @param results
+ * The results.
+ */
+ public VerifyResultsImpl(List results)
+ {
+ this.results = results;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.api.verify.VerifyResults#getResults()
+ */
+ public List getResults()
+ {
+ return this.results;
+ }
+
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/ByteArrayPdfDataSourceImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/ByteArrayPdfDataSourceImpl.java new file mode 100644 index 0000000..edcb1d4 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/ByteArrayPdfDataSourceImpl.java @@ -0,0 +1,85 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+import at.gv.egiz.pdfas.performance.PerformanceCounters;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+
+/**
+ * Implements a PdfDataSource that holds the whole PDF document in a byte array.
+ *
+ * <p>
+ * Note that holding the data in a byte array is very memory consuming for large
+ * documents.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class ByteArrayPdfDataSourceImpl implements PdfDataSource
+{
+ protected byte[] pdf = null;
+
+ public ByteArrayPdfDataSourceImpl(byte[] pdf)
+ {
+ PerformanceCounters.byteArrays.increment();
+
+ this.pdf = pdf;
+ }
+
+ public ByteArrayPdfDataSourceImpl(byte[] pdf, int length)
+ {
+ PerformanceCounters.byteArrays.increment();
+
+ if (pdf.length == length)
+ {
+ this.pdf = pdf;
+ }
+ else
+ {
+ this.pdf = new byte [length];
+ System.arraycopy(pdf, 0, this.pdf, 0, length);
+ }
+ }
+
+
+ public InputStream createInputStream()
+ {
+ ByteArrayInputStream bais = new ByteArrayInputStream(this.pdf);
+ return bais;
+ }
+
+ public int getLength()
+ {
+ return this.pdf.length;
+ }
+
+ public byte[] getAsByteArray()
+ {
+ return this.pdf;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/CompoundPdfDataSourceImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/CompoundPdfDataSourceImpl.java new file mode 100644 index 0000000..f5e9b76 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/CompoundPdfDataSourceImpl.java @@ -0,0 +1,85 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.io.SequenceInputStream;
+
+import at.gv.egiz.pdfas.framework.input.DataSource;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+
+/**
+ * @author wprinz
+ *
+ */
+public class CompoundPdfDataSourceImpl implements PdfDataSource
+{
+ protected DataSource originalDataSource = null;
+
+ protected byte[] appendix = null;
+
+ public CompoundPdfDataSourceImpl (PdfDataSource original, byte [] appendix)
+ {
+ this.originalDataSource = original;
+ this.appendix = appendix;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#createInputStream()
+ */
+ public InputStream createInputStream()
+ {
+ ByteArrayInputStream bais = new ByteArrayInputStream(this.appendix);
+ SequenceInputStream sis = new SequenceInputStream(this.originalDataSource.createInputStream(), bais);
+ return sis;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getLength()
+ */
+ public int getLength()
+ {
+ return this.originalDataSource.getLength() + this.appendix.length;
+ }
+
+ byte [] cache = null;
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getAsByteArray()
+ */
+ public byte[] getAsByteArray()
+ {
+ if (cache != null)
+ {
+ return cache;
+ }
+
+ cache = new byte [getLength()];
+ System.arraycopy(originalDataSource.getAsByteArray(), 0, cache, 0, originalDataSource.getLength());
+ System.arraycopy(appendix, 0, cache, originalDataSource.getLength(), appendix.length);
+
+ return cache;
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/DelimitedInputStream.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/DelimitedInputStream.java new file mode 100644 index 0000000..f10b546 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/DelimitedInputStream.java @@ -0,0 +1,125 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * An input stream that has a delimited length.
+ *
+ * @author wprinz
+ */
+public class DelimitedInputStream extends InputStream
+{
+ /**
+ * The underlying InputStream.
+ */
+ protected InputStream is = null;
+
+ /**
+ * The number of bytes that can be read from the stream.
+ */
+ protected int bytes_to_read = -1;
+
+ /**
+ * Constructs the DelimitedInputStream from which a maximum of length bytes
+ * can be read.
+ */
+ public DelimitedInputStream(InputStream is, int length)
+ {
+ this.is = is;
+ this.bytes_to_read = length;
+ }
+
+ /**
+ * @see java.io.InputStream#read()
+ */
+ public int read() throws IOException
+ {
+ if (this.bytes_to_read <= 0)
+ {
+ return -1;
+ }
+ int read = this.is.read();
+ if (read > 0)
+ {
+ this.bytes_to_read--;
+ }
+ return read;
+ }
+
+ /**
+ * @see java.io.InputStream#read(byte[], int, int)
+ */
+ public int read(byte[] b, int off, int len) throws IOException
+ {
+ int btr = Math.min(len, this.bytes_to_read);
+ int read = this.is.read(b, off, btr);
+ if (read > 0)
+ {
+ this.bytes_to_read -= read;
+ }
+ return read;
+ }
+
+ /**
+ * @see java.io.InputStream#read(byte[])
+ */
+ public int read(byte[] b) throws IOException
+ {
+ return read(b, 0, b.length);
+ }
+
+ /**
+ * @see java.io.InputStream#skip(long)
+ */
+ public long skip(long n) throws IOException
+ {
+ long bts = Math.min(n, this.bytes_to_read);
+ long skipped = this.is.skip(bts);
+ if (skipped > 0)
+ {
+ this.bytes_to_read -= skipped;
+ }
+ return skipped;
+ }
+
+ /**
+ * @see java.io.InputStream#close()
+ */
+ public void close() throws IOException
+ {
+ this.is.close();
+ }
+
+ /**
+ * @see java.io.InputStream#available()
+ */
+ public int available() throws IOException
+ {
+ int avail = this.is.available();
+ return Math.min(this.bytes_to_read, avail);
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/DelimitedPdfDataSource.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/DelimitedPdfDataSource.java new file mode 100644 index 0000000..ca73f37 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/DelimitedPdfDataSource.java @@ -0,0 +1,82 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input;
+
+import java.io.InputStream;
+
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+
+/**
+ * @author wprinz
+ *
+ */
+public class DelimitedPdfDataSource implements PdfDataSource
+{
+
+ protected PdfDataSource dataSource = null;
+ protected int len = -1;
+
+ public DelimitedPdfDataSource (PdfDataSource original, int length)
+ {
+ this.dataSource = original;
+ this.len = length;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#createInputStream()
+ */
+ public InputStream createInputStream()
+ {
+ InputStream originalIS = this.dataSource.createInputStream();
+ DelimitedInputStream dis = new DelimitedInputStream(originalIS, this.len);
+ return dis;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getLength()
+ */
+ public int getLength()
+ {
+ return this.len;
+ }
+
+ byte [] cache = null;
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getAsByteArray()
+ */
+ public byte[] getAsByteArray()
+ {
+ if (cache != null)
+ {
+ return cache;
+ }
+
+ cache = new byte [getLength()];
+ System.arraycopy(dataSource.getAsByteArray(), 0, cache, 0, getLength());
+
+ return cache;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/FileBased.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/FileBased.java new file mode 100644 index 0000000..65ee416 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/FileBased.java @@ -0,0 +1,40 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input;
+
+import java.io.File;
+
+/**
+ * Interface that reveals the underlying data file.
+ *
+ * @author wprinz
+ */
+public interface FileBased
+{
+ /**
+ * Returns the underlying data file.
+ * @return Returns the underlying data file.
+ */
+ public File getFile();
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/FileBasedPdfDataSourceImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/FileBasedPdfDataSourceImpl.java new file mode 100644 index 0000000..a710c3c --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/FileBasedPdfDataSourceImpl.java @@ -0,0 +1,150 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.impl.input.helper.DataSourceHelper;
+
+/**
+ * @author wprinz
+ *
+ */
+public class FileBasedPdfDataSourceImpl implements PdfDataSource, FileBased
+{
+ /**
+ * The log.
+ */
+ private static final Log log = LogFactory.getLog(FileBasedPdfDataSourceImpl.class);
+
+ /**
+ * The underlying file.
+ */
+ protected File inputFile = null;
+
+ protected int length = -1;
+
+ /**
+ * Constructor that creates this PdfDataSource backed by a file in the file
+ * system.
+ *
+ * @param file
+ * The input File.
+ * @param length
+ * The length of the InputStream. The is the maximum number of bytes
+ * that can be read from the stream.
+ * @throws IOException
+ * Thrown if the file cannot be read properly.
+ */
+ public FileBasedPdfDataSourceImpl(File file, int length) throws IOException
+ {
+
+ if (!file.exists())
+ {
+ throw new FileNotFoundException("The file '" + file + "' does not exist.");
+ }
+ // for some reason the isFile is not always correct...
+ // if (file.isFile())
+ // {
+ // throw new IOException("The file '" + file + "' is not a normal file.");
+ // }
+ if (!file.canRead())
+ {
+ throw new IOException("The file '" + file + "' cannot be read.");
+ }
+
+ this.inputFile = file;
+ this.length = length;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.impl.input.FileBased#getFile()
+ */
+ public File getFile()
+ {
+ return this.inputFile;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.PdfDataSource#createInputStream()
+ */
+ public InputStream createInputStream()
+ {
+ if (cache == null)
+ {
+ getAsByteArray();
+ }
+ return new ByteArrayInputStream(cache);
+ }
+
+ protected InputStream createFileInputStream()
+ {
+ try
+ {
+ FileInputStream fis = new FileInputStream(getFile());
+ DelimitedInputStream dis = new DelimitedInputStream(fis, getLength());
+ return dis;
+ }
+ catch (IOException e)
+ {
+ log.error("Couldn't create InputStream for file " + getFile() + ". Returning null.", e);
+
+ return null;
+ }
+ }
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.PdfDataSource#getLength()
+ */
+ public int getLength()
+ {
+ return this.length;
+ }
+
+ byte [] cache = null;
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getAsByteArray()
+ */
+ public byte[] getAsByteArray()
+ {
+ if (cache != null)
+ {
+ return cache;
+ }
+
+ cache = DataSourceHelper.convertInputStreamToByteArray(createFileInputStream());
+
+ return cache;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/FileBasedTextDataSourceImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/FileBasedTextDataSourceImpl.java new file mode 100644 index 0000000..5a84ce2 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/FileBasedTextDataSourceImpl.java @@ -0,0 +1,160 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.framework.input.TextDataSource;
+import at.gv.egiz.pdfas.impl.input.helper.DataSourceHelper;
+
+/**
+ * @author wprinz
+ *
+ */
+public class FileBasedTextDataSourceImpl implements TextDataSource, FileBased
+{
+ /**
+ * The log.
+ */
+ private static final Log log = LogFactory.getLog(FileBasedTextDataSourceImpl.class);
+
+ protected File file = null;
+
+ protected String characterEncoding = null;
+
+ public FileBasedTextDataSourceImpl(File file, String characterEncoding) throws IOException
+ {
+ if (!file.exists())
+ {
+ throw new FileNotFoundException("The file '" + file + "' does not exist.");
+ }
+ if (!file.canRead())
+ {
+ throw new IOException("The file '" + file + "' cannot be read.");
+ }
+
+ this.file = file;
+ this.characterEncoding = characterEncoding;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.impl.input.FileBased#getFile()
+ */
+ public File getFile()
+ {
+ return this.file;
+ }
+
+ /**
+ * Returns the character encoding.
+ *
+ * @return Returns the character encoding.
+ */
+ public String getCharacterEncoding()
+ {
+ return this.characterEncoding;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.TextDataSource#getText()
+ */
+ public String getText()
+ {
+ try
+ {
+ InputStream is = createInputStream();
+ byte[] data = new byte[getLength()];
+ int read = 0;
+ int n = 0;
+ while ((n = is.read(data, read, data.length - read)) > 0)
+ {
+ read += n;
+ }
+ is.close();
+
+ String text = new String(data, getCharacterEncoding());
+
+ data = null;
+
+ return text;
+ }
+ catch (IOException e)
+ {
+ log.error("Couldn't read text for file " + getFile() + ". Returning null.", e);
+
+ return null;
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#createInputStream()
+ */
+ public InputStream createInputStream()
+ {
+ try
+ {
+ FileInputStream fis = new FileInputStream(getFile());
+ return fis;
+ }
+ catch (IOException e)
+ {
+ log.error("Couldn't create InputStream for file " + getFile() + ". Returning null.", e);
+
+ return null;
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getLength()
+ */
+ public int getLength()
+ {
+ return (int) getFile().length();
+ }
+
+ byte [] cache = null;
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getAsByteArray()
+ */
+ public byte[] getAsByteArray()
+ {
+ if (cache != null)
+ {
+ return cache;
+ }
+
+ cache = DataSourceHelper.convertInputStreamToByteArray(createInputStream());
+
+ return cache;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/IncrementalUpdateParser.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/IncrementalUpdateParser.java new file mode 100644 index 0000000..c1dcc03 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/IncrementalUpdateParser.java @@ -0,0 +1,92 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input;
+
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.input.PdfDataSourceHolder;
+import at.gv.egiz.pdfas.framework.input.correction.Corrector;
+import at.gv.egiz.pdfas.framework.input.correction.CorrectorFactory;
+import at.gv.egiz.pdfas.impl.input.helper.DataSourceHelper;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.exactparser.ParseDocument;
+
+/**
+ * Parses the given PDF document into a list of Incremental Update blocks.
+ * @author wprinz
+ */
+public class IncrementalUpdateParser
+{
+ /**
+ * The log.
+ */
+ private static final Log log = LogFactory.getLog(IncrementalUpdateParser.class);
+
+ public static List parsePdfIntoIUBlocks (PdfDataSourceHolder pdfDataSource) throws PDFDocumentException
+ {
+ log.trace("parsePdfIntoIUBlocks:");
+
+ List blocks = null;
+ try
+ {
+ byte [] pdf = DataSourceHelper.convertDataSourceToByteArray(pdfDataSource.getDataSource());
+ blocks = ParseDocument.parseDocument(pdf);
+ }
+ catch (Exception e) {
+ try {
+ log.debug("Error while parsing Document.", e);
+ boolean tryToCorrect = SettingsReader.getInstance().getSetting("correct_document_on_verify_if_necessary", "false").equals("true");
+ if (tryToCorrect) {
+ log.info("Correcting document...");
+ Corrector cor = CorrectorFactory.createCorrector();
+ PdfDataSource correctedDS = cor.correctDocument(pdfDataSource.getDataSource());
+ log.info("Correction finished.");
+ byte [] pdf = DataSourceHelper.convertDataSourceToByteArray(correctedDS);
+ blocks = ParseDocument.parseDocument(pdf);
+ pdfDataSource.setDataSource(correctedDS);
+ } else {
+ makeError(e);
+ }
+
+ } catch (Exception e1) {
+ makeError(e);
+ }
+ }
+
+ log.trace("parsePdfIntoIUBlocks finished.");
+ return blocks;
+ }
+
+ private static void makeError(Exception e) throws PDFDocumentException {
+ log.error("Error while parsing Document into IU blocks.", e);
+ throw new PDFDocumentException(ErrorCode.DOCUMENT_CANNOT_BE_READ, e);
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/TextDataSourceImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/TextDataSourceImpl.java new file mode 100644 index 0000000..fa5ab04 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/TextDataSourceImpl.java @@ -0,0 +1,120 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+
+import at.gv.egiz.pdfas.framework.input.TextDataSource;
+
+/**
+ * A TextDataSource that keeps the text in memory.
+ *
+ * <p>
+ * Keeping the text in memory is fast as long as the text is short, but may
+ * result in bad memory performance when the text is longer. Use a FileBased
+ * TextDataSource instead if memory is an issue.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class TextDataSourceImpl implements TextDataSource
+{
+ /**
+ * The text.
+ */
+ protected String text = null;
+
+ private final static String CHARSET = "UTF-8";
+
+ /**
+ * Constructor that sets the text.
+ *
+ * @param text
+ * The text.
+ */
+ public TextDataSourceImpl(String text)
+ {
+ this.text = text;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.TextDataSource#getText()
+ */
+ public String getText()
+ {
+ return this.text;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#createInputStream()
+ */
+ public InputStream createInputStream()
+ {
+ try
+ {
+ byte[] data = getText().getBytes(CHARSET);
+ // PERF: if memory is an issue (e.g. in web), use a FileBased TextDataSource instead.
+ return new ByteArrayInputStream(data);
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getLength()
+ */
+ public int getLength()
+ {
+ try
+ {
+ byte[] data = getText().getBytes(CHARSET);
+ return data.length;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.DataSource#getAsByteArray()
+ */
+ public byte[] getAsByteArray()
+ {
+ try
+ {
+ byte[] data = getText().getBytes(CHARSET);
+ return data;
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/correction/ExternalCorrector.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/correction/ExternalCorrector.java new file mode 100644 index 0000000..efd094a --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/correction/ExternalCorrector.java @@ -0,0 +1,283 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input.correction;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.exceptions.framework.CorrectorException;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.input.correction.Corrector;
+import at.gv.egiz.pdfas.impl.input.FileBased;
+import at.gv.egiz.pdfas.impl.input.FileBasedPdfDataSourceImpl;
+import at.gv.egiz.pdfas.utils.TempDirHelper;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+
+/**
+ * Corrects the document using an extrenal commandline tool.
+ *
+ * <p>
+ * Process.destroy after a certain timeout does not work if the executable is a
+ * Windows batch file.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class ExternalCorrector implements Corrector
+{
+ public static final String INPUT_DOCUMENT_REPLACE = "##input_document##";
+
+ public static final String OUTPUT_DOCUMENT_REPLACE = "##output_document##";
+
+ public static final String COMMANDLINE_KEY = "external_corrector_commandline";
+
+ public static final String TIMEOUT_KEY = "external_corrector_timeout";
+
+ protected static final int DEFAULT_TIMEOUT = 1000;
+
+ /**
+ * The log.
+ */
+ private static final Log log = LogFactory.getLog(ExternalCorrector.class);
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.correction.Corrector#correctDocument(at.gv.egiz.pdfas.framework.input.PdfDataSource)
+ */
+ public PdfDataSource correctDocument(PdfDataSource document) throws CorrectorException
+ {
+
+ try
+ {
+ String outName = null;
+ File in = null;
+ if (document instanceof FileBased)
+ {
+ FileBased fb = (FileBased) document;
+ in = fb.getFile();
+ outName = in.getName() + "_correction_outfile.pdf";
+ }
+ else
+ {
+ in = TempDirHelper.placeInputIntoTempDirFile(document.createInputStream(), "correction_infile.pdf");
+ outName = "correction_outfile.pdf";
+ }
+
+ File out = TempDirHelper.formTempFile(outName);
+
+ String commandline = SettingsReader.getInstance().getSetting(COMMANDLINE_KEY);
+ long timeout = SettingsReader.getInstance().getIntSetting(TIMEOUT_KEY, DEFAULT_TIMEOUT);
+
+ String inF = in.getAbsolutePath();
+ commandline = commandline.replaceFirst(INPUT_DOCUMENT_REPLACE, inF.replaceAll("\\\\", "\\\\\\\\"));
+ String outF = out.getAbsolutePath();
+ commandline = commandline.replaceFirst(OUTPUT_DOCUMENT_REPLACE, outF.replaceAll("\\\\", "\\\\\\\\"));
+
+ log.info(commandline);
+
+ Process p = Runtime.getRuntime().exec(commandline);
+
+ Thread outT = null;
+ Thread errT = null;
+ TimeoutThread tt = null;
+ BufferedReader outReader = null;
+ BufferedReader errReader = null;
+
+ try
+ {
+ outReader = new BufferedReader(new InputStreamReader(p.getInputStream()));
+ errReader = new BufferedReader(new InputStreamReader(p.getErrorStream()));
+
+ outT = new Thread(new ReaderPrinter(outReader, "STDOUT"));
+ errT = new Thread(new ReaderPrinter(errReader, "STDERR"));
+
+ tt = new TimeoutThread(p, timeout, new Thread[] { outT, errT });
+
+ tt.start();
+ outT.start();
+ errT.start();
+
+ log.trace("Joining the STDOUT thread...");
+ outT.join();
+ log.trace("STDOUT thread joined.");
+ log.trace("Joining the STDERR thread...");
+ errT.join();
+ log.trace("STDERR thread joined.");
+
+ log.trace("Waiting for process to end...");
+ p.waitFor();
+ log.trace("process has ended.");
+
+ log.trace("Interrupting timeout thread...");
+ tt.interrupt();
+ log.trace("timeout thread has been interrupted.");
+
+ int exitValue = p.exitValue();
+ log.info("External Corrector exited with: " + exitValue);
+
+ if (tt.isTimedOut())
+ {
+ throw new CorrectorException(ErrorCode.EXTERNAL_CORRECTOR_TIMEOUT_REACHED, "The external corrector process timed out. timeout = " + timeout);
+ }
+
+ PdfDataSource ds = new FileBasedPdfDataSourceImpl(out, (int) out.length());
+ return ds;
+ }
+ finally
+ {
+ if (outT != null)
+ {
+ outT.interrupt();
+ }
+ if (errT != null)
+ {
+ errT.interrupt();
+ }
+ if (tt != null)
+ {
+ tt.interrupt();
+ }
+ if (outReader != null)
+ {
+ outReader.close();
+ }
+ if (errReader != null)
+ {
+ errReader.close();
+ }
+ }
+
+ }
+ catch (IOException e)
+ {
+ throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);
+ }
+ catch (InterruptedException e)
+ {
+ throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);
+ }
+ catch (SettingNotFoundException e)
+ {
+ throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);
+ }
+ catch (SettingsException e)
+ {
+ throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);
+ }
+ }
+
+ protected static class ReaderPrinter implements Runnable
+ {
+ protected BufferedReader reader = null;
+
+ protected String streamName = null;
+
+ public ReaderPrinter(BufferedReader reader, String streamName)
+ {
+ this.reader = reader;
+ this.streamName = streamName;
+ }
+
+ public void run()
+ {
+ try
+ {
+ String line = null;
+
+ while ((line = this.reader.readLine()) != null)
+ {
+ if (line != null)
+ {
+ log.info(streamName + ": " + line);
+ }
+ }
+ }
+ catch (IOException e)
+ {
+ log.error(e.getMessage(), e);
+ }
+ }
+ }
+
+ protected static class TimeoutThread extends Thread
+ {
+ protected Process proc = null;
+
+ protected long timeout = -1;
+
+ protected boolean ranIntoTimeout = false;
+
+ protected Thread[] threads;
+
+ protected BufferedReader errReader;
+
+ public TimeoutThread(Process proc, long timeout, Thread[] threadsToInterrupt)
+ {
+ this.proc = proc;
+ this.timeout = timeout;
+ this.threads = threadsToInterrupt;
+ }
+
+ public void run()
+ {
+ try
+ {
+ Thread.sleep(this.timeout);
+ log.info("The timeout was reached. Destroying the process.");
+ proc.destroy();
+ ranIntoTimeout = true;
+ log.trace("destroy has been called.");
+ log.trace("Interrupting threads...");
+ for (int i = 0; i < this.threads.length; i++)
+ {
+ this.threads[i].interrupt();
+ }
+ log.trace("threads have been interrupted.");
+ }
+ catch (InterruptedException e)
+ {
+ log.debug("Timeout thread interrupted. This means that the process finished successfully.");
+ }
+ }
+
+ /**
+ * Tells, if the process ran into the timeout.
+ *
+ * @return Returns true if the timeout was reached. Returns false if the
+ * timeout was not reached.
+ */
+ public boolean isTimedOut()
+ {
+ return this.ranIntoTimeout;
+ }
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/correction/InternalCorrector.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/correction/InternalCorrector.java new file mode 100644 index 0000000..eaa6b7f --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/correction/InternalCorrector.java @@ -0,0 +1,82 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input.correction;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.exceptions.framework.CorrectorException;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.input.correction.Corrector;
+import at.gv.egiz.pdfas.impl.input.ByteArrayPdfDataSourceImpl;
+import at.gv.egiz.pdfas.utils.PDFASUtils;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+
+import com.lowagie.text.DocumentException;
+import com.lowagie.text.pdf.PdfReader;
+import com.lowagie.text.pdf.PdfStamper;
+
+/**
+ * Corrects a document using iText.
+ *
+ * @author wprinz
+ */
+public class InternalCorrector implements Corrector
+{
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.input.correction.Corrector#correctDocument(at.gv.egiz.pdfas.framework.input.PdfDataSource)
+ */
+ public PdfDataSource correctDocument(PdfDataSource document) throws CorrectorException
+ {
+ try
+ {
+ byte[] pdf = document.getAsByteArray();
+ PdfReader reader = new PdfReader(pdf);
+ PDFASUtils.checkReaderPermissions(reader);
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream(pdf.length);
+
+ PdfStamper stamper = new PdfStamper(reader, baos, '\0', false);
+ stamper.close();
+
+ baos.close();
+ byte[] corrected_pdf = baos.toByteArray();
+
+ return new ByteArrayPdfDataSourceImpl(corrected_pdf);
+ }
+ catch (DocumentException e)
+ {
+ throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);
+ }
+ catch (IOException e)
+ {
+ throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);
+ } catch (PDFDocumentException e) {
+ throw new CorrectorException(e.getErrorCode(), e);
+ }
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/helper/DataSourceHelper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/helper/DataSourceHelper.java new file mode 100644 index 0000000..76a5f99 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/helper/DataSourceHelper.java @@ -0,0 +1,148 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.input.helper;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import at.gv.egiz.pdfas.performance.PerformanceCounters;
+import at.gv.egiz.pdfas.framework.input.DataSource;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * @author wprinz
+ *
+ */
+public class DataSourceHelper
+{
+ /**
+ * The log.
+ */
+ private static final Log log = LogFactory.getLog(DataSourceHelper.class);
+
+ /**
+ * Converts a PdfDataSource to a byte array.
+ *
+ * <p>
+ * Note that this function is very memory intensive. Use the Streams whereever
+ * possible.
+ * </p>
+ *
+ * @deprecated
+ *
+ * @param pdfDataSource
+ * @return
+ * @throws IOException
+ */
+ public static byte[] convertDataSourceToByteArray(DataSource pdfDataSource)
+ {
+ return pdfDataSource.getAsByteArray();
+// try
+// {
+// PerformanceCounters.byteArrays.increment();
+//
+// byte[] data = new byte[pdfDataSource.getLength()];
+//
+// int bytes_written = 0;
+//
+// InputStream is = pdfDataSource.createInputStream();
+// int n = 0;
+// while ((n = is.read(data, bytes_written, data.length - bytes_written)) > 0)
+// {
+// bytes_written += n;
+// }
+// is.close();
+//
+// assert bytes_written == data.length;
+//
+// return data;
+// }
+// catch (IOException e)
+// {
+// log.error(e);
+// throw new RuntimeException(e);
+// }
+ }
+
+ public static byte [] convertInputStreamToByteArray(InputStream inputStream)
+ {
+ try
+ {
+ return convertInputStreamToByteArrayIOEx(inputStream);
+ }
+ catch (IOException e)
+ {
+ log.error(e);
+ throw new RuntimeException(e);
+ }
+ }
+
+ public static byte [] convertInputStreamToByteArrayIOEx(InputStream inputStream) throws IOException
+ {
+ PerformanceCounters.byteArrays.increment();
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream(4096);
+
+ byte[] temp = new byte[4096];
+
+ int n = 0;
+ while ((n = inputStream.read(temp)) > 0)
+ {
+ baos.write(temp, 0, n);
+ }
+ inputStream.close();
+
+ baos.close();
+ byte [] data = baos.toByteArray();
+
+ return data;
+ }
+
+ public static void debugDataSourceToFile(DataSource dataSource, File file)
+ {
+ try
+ {
+ InputStream is = dataSource.createInputStream();
+ FileOutputStream fos = new FileOutputStream(file);
+ byte[] data = new byte[2048];
+ int n = -1;
+ while ((n = is.read(data)) > 0)
+ {
+ fos.write(data, 0, n);
+ }
+ is.close();
+ fos.close();
+ }
+ catch (IOException e)
+ {
+ log.error(e);
+ }
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/output/ByteArrayDataSink.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/output/ByteArrayDataSink.java new file mode 100644 index 0000000..d1de405 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/output/ByteArrayDataSink.java @@ -0,0 +1,106 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.output;
+
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.framework.output.DataSink;
+import at.gv.egiz.pdfas.performance.PerformanceCounters;
+
+/**
+ * @author wprinz
+ *
+ */
+public class ByteArrayDataSink implements DataSink
+{
+ /**
+ * The log.
+ */
+ private static final Log log = LogFactory.getLog(ByteArrayDataSink.class);
+
+ protected String mimeType = null;
+ protected String characterEncoding = null;
+
+ protected ByteArrayOutputStream baos = null;
+
+
+ public ByteArrayDataSink()
+ {
+ PerformanceCounters.byteArrays.increment();
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.output.DataSink#createOutputStream(java.lang.String)
+ */
+ public OutputStream createOutputStream(String mimeType)
+ {
+ return createOutputStream(mimeType, null);
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.output.DataSink#createOutputStream(java.lang.String, java.lang.String)
+ */
+ public OutputStream createOutputStream(String mimeType, String characterEncoding)
+ {
+ this.mimeType = mimeType;
+ this.characterEncoding = characterEncoding;
+
+ if (this.baos != null)
+ {
+ log.warn("An output stream is created twice. The old one will be rendered useless.");
+ }
+ this.baos = new ByteArrayOutputStream(4096);
+ return this.baos;
+ }
+
+ /**
+ * Returns the byte array.
+ * @return Returns the byte array.
+ */
+ public byte [] getByteArray ()
+ {
+ return this.baos.toByteArray();
+ }
+
+ /**
+ * @return the mimeType
+ */
+ public String getMimeType()
+ {
+ return this.mimeType;
+ }
+
+ /**
+ * @return the characterEncoding
+ */
+ public String getCharacterEncoding()
+ {
+ return this.characterEncoding;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/output/FileBasedDataSink.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/output/FileBasedDataSink.java new file mode 100644 index 0000000..0880af0 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/output/FileBasedDataSink.java @@ -0,0 +1,145 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.output;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import at.gv.egiz.pdfas.framework.output.DataSink;
+import at.gv.egiz.pdfas.impl.input.FileBased;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * @author wprinz
+ *
+ */
+public class FileBasedDataSink implements DataSink, FileBased
+{
+ /**
+ * The log.
+ */
+ private static final Log log = LogFactory.getLog(FileBasedDataSink.class);
+
+ protected String mimeType = null;
+ protected String characterEncoding = null;
+
+ /**
+ * The output file.
+ */
+ protected File outputFile = null;
+
+ /**
+ * Creates a file based PdfDataSink.
+ *
+ * @param file
+ * The file.
+ * @throws IOException
+ * F.e.
+ */
+ public FileBasedDataSink(File file) throws IOException
+ {
+ if (!file.exists())
+ {
+ file.createNewFile();
+ }
+ if (!file.isFile())
+ {
+ throw new IOException("The file '" + file + "' is not a normal file.");
+ }
+ if (!file.canWrite())
+ {
+ throw new IOException("The file '" + file + "' cannot be written.");
+ }
+
+ this.outputFile = file;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.impl.input.FileBased#getFile()
+ */
+ public File getFile()
+ {
+ return this.outputFile;
+ }
+
+
+
+ protected OutputStream createOutputStream()
+ {
+ try
+ {
+ FileOutputStream fos = new FileOutputStream(getFile());
+ return fos;
+ }
+ catch (IOException e)
+ {
+ log.error("Couldn't create OutputStream for file " + getFile() + ". Returning null.", e);
+
+ return null;
+
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.output.DataSink#createOutputStream(java.lang.String)
+ */
+ public OutputStream createOutputStream(String mimeType)
+ {
+ return createOutputStream(mimeType, null);
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.output.DataSink#createOutputStream(java.lang.String, java.lang.String)
+ */
+ public OutputStream createOutputStream(String mimeType, String characterEncoding)
+ {
+ this.mimeType = mimeType;
+ this.characterEncoding = characterEncoding;
+
+ return createOutputStream();
+ }
+
+ /**
+ * @return the mimeType
+ */
+ public String getMimeType()
+ {
+ return mimeType;
+ }
+
+ /**
+ * @return the characterEncoding
+ */
+ public String getCharacterEncoding()
+ {
+ return characterEncoding;
+ }
+
+
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/IncrementalUpdateHelper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/IncrementalUpdateHelper.java new file mode 100644 index 0000000..53ee2db --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/IncrementalUpdateHelper.java @@ -0,0 +1,74 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.signator;
+
+import java.util.List;
+
+import at.gv.egiz.pdfas.api.timestamp.TimeStamper;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.output.DataSink;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+import at.gv.egiz.pdfas.impl.output.ByteArrayDataSink;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignature;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+
+import com.lowagie.text.pdf.PdfPTable;
+
+/**
+ * @author wprinz
+ */
+public final class IncrementalUpdateHelper
+{
+ public static IncrementalUpdateInformation writeIncrementalUpdate(PdfDataSource pdfDataSource, PdfPTable pdf_table, String profile, PositioningInstruction pi, List variable_field_definitions,
+ List all_field_definitions, TimeStamper timeStamper, SignatorInformation si, SignatureObject so) throws PresentableException
+ {
+ return writeIncrementalUpdate(pdfDataSource, pdf_table, profile, pi, variable_field_definitions, all_field_definitions, null, null, timeStamper, si, so);
+ }
+
+ public static IncrementalUpdateInformation writeIncrementalUpdate(PdfDataSource pdfDataSource, PdfPTable pdf_table, String profile, PositioningInstruction pi, List variable_field_definitions,
+ List all_field_definitions, List invisible_field_definitions, String invisibleKZString, TimeStamper timeStamper, SignatorInformation si, SignatureObject so) throws PresentableException
+ {
+ // PERF: binary sig needs the signed_pdf as byte array
+ ByteArrayDataSink bads = new ByteArrayDataSink();
+ IncrementalUpdateInformation iui = BinarySignature.writeIncrementalUpdate(pdfDataSource, bads, pdf_table, profile, pi, variable_field_definitions, all_field_definitions, invisible_field_definitions, invisibleKZString, timeStamper, si, so);
+ iui.signed_pdf = bads.getByteArray();
+ bads = null;
+
+ return iui;
+ }
+
+ public static IncrementalUpdateInformation writeIncrementalUpdateToDataSink(PdfDataSource pdfDataSource, DataSink dataSink, PdfPTable pdf_table, String profile, PositioningInstruction pi, TimeStamper timeStamper, SignatorInformation si, SignatureObject so) throws PresentableException
+ {
+ return writeIncrementalUpdateToDataSink(pdfDataSource, dataSink, pdf_table, profile, pi, null, null, null, null, timeStamper, si, so);
+ }
+
+ public static IncrementalUpdateInformation writeIncrementalUpdateToDataSink(PdfDataSource pdfDataSource, DataSink dataSink, PdfPTable pdf_table, String profile, PositioningInstruction pi, List variable_field_definitions,
+ List all_field_definitions, List invisible_field_definitions, String invisibleKZString, TimeStamper timeStamper, SignatorInformation si, SignatureObject so) throws PresentableException
+ {
+ return BinarySignature.writeIncrementalUpdate(pdfDataSource, dataSink, pdf_table, profile, pi, variable_field_definitions, all_field_definitions, invisible_field_definitions, invisibleKZString, timeStamper, si, so);
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/SignatorInformationImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/SignatorInformationImpl.java new file mode 100644 index 0000000..0bc3039 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/SignatorInformationImpl.java @@ -0,0 +1,40 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.signator;
+
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+
+/**
+ * @author wprinz
+ */
+public abstract class SignatorInformationImpl implements SignatorInformation
+{
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.SignatorInformation#getSignatureData()
+ */
+ public abstract SignatureData getSignatureData();
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignatorInformation.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignatorInformation.java new file mode 100644 index 0000000..746d8e8 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignatorInformation.java @@ -0,0 +1,104 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.signator.binary;
+
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.pdf.ActualTablePos;
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+
+/**
+ * @author wprinz
+ *
+ */
+public class BinarySignatorInformation implements SignatorInformation
+{
+ protected PdfDataSource originalDocument = null;
+
+ protected byte [] incrementalUpdateBlock = null;
+
+ protected SignatureData signatureData = null;
+
+ protected List replaces = null;
+
+ protected int cert_start = -1;
+ protected int cert_length = -1;
+
+ protected int timestamp_start = -1;
+ protected int timestamp_length = -1;
+
+ protected int enc_start = -1;
+ protected int enc_length = -1;
+
+ protected SignSignatureObject signSignatureObject = null;
+
+ protected ActualTablePos atp = null;
+
+ protected String signProfile = null;
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.SignatorInformation#getSignatureData()
+ */
+ public SignatureData getSignatureData()
+ {
+ return this.signatureData;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.SignatorInformation#setSignSignatureObject(at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject)
+ */
+ public void setSignSignatureObject(SignSignatureObject signSignatureObject)
+ {
+ this.signSignatureObject = signSignatureObject;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.SignatorInformation#getSignSignatureObject()
+ */
+ public SignSignatureObject getSignSignatureObject()
+ {
+ return this.signSignatureObject;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.SignatorInformation#getActualTablePos()
+ */
+ public ActualTablePos getActualTablePos()
+ {
+ return this.atp;
+ }
+
+ public List getNonTextualObjects() {
+ // not available for binary signature
+ return null;
+ }
+
+ public void setNonTextualObjects(List nonTextObjects) {
+ // not available for binary signature
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_0_0.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_0_0.java new file mode 100644 index 0000000..7f18f0a --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_0_0.java @@ -0,0 +1,598 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: BinarySignator_1_0_0.java,v 1.1 2006/08/25 17:07:35 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.impl.signator.binary;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.timestamp.TimeStamper;
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.exceptions.framework.SignatorException;
+import at.gv.egiz.pdfas.framework.input.DataSource;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.output.DataSink;
+import at.gv.egiz.pdfas.framework.signator.Signator;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+import at.gv.egiz.pdfas.impl.input.CompoundPdfDataSourceImpl;
+import at.gv.egiz.pdfas.impl.signator.IncrementalUpdateHelper;
+import at.gv.egiz.pdfas.utils.OgnlUtil;
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.OverridePropertyHolder;
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+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.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.PositioningInstruction;
+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.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl;
+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.signatureobject.SignatureObjectHelper;
+import at.knowcenter.wag.egov.egiz.tools.Normalizer;
+import at.knowcenter.wag.exactparser.ByteArrayUtils;
+
+import com.lowagie.text.pdf.PdfPTable;
+
+/**
+ * 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 {
+ // 04.11.2010 changed by exthex - fillReplacesWithValue no longer removes
+ // multiple newlines from values
+
+ private static Log log = LogFactory.getLog(BinarySignator_1_0_0.class);
+
+ /**
+ * Settings key for baik enables signatures
+ */
+ public static final String SIG_BAIK_ENABLED = "SIG_BAIK_ENABLED";
+
+ /**
+ * 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);
+
+ private Normalizer normalizer;
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#getMyId()
+ */
+ public PdfASID getMyId() {
+ return MY_ID;
+ }
+
+ /**
+ * Default constructor.
+ */
+ public BinarySignator_1_0_0() {
+ try {
+ this.normalizer = new Normalizer();
+ } catch (NormalizeException e) {
+ String msg = "Normalizer can not be initialized";
+ throw new RuntimeException(msg, new SignatureException(400, msg, e));
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.Signator#prepareSign(PdfDataSource,
+ * String, TablePos, TimeStamper)
+ */
+ public SignatorInformation prepareSign(PdfDataSource pdfDataSource,
+ String profile, TablePos pos, TimeStamper timeStamper)
+ throws SignatorException {
+ try {
+ // dferbas: has to be true everytime
+ boolean has_SIG_ID = true;
+
+ String baikStr = SettingsReader.getInstance().getSetting(
+ "sig_obj." + profile + ".key." + SIG_BAIK_ENABLED,
+ "default." + SIG_BAIK_ENABLED, "false");
+ boolean baikEnabled = "true".equalsIgnoreCase(baikStr);
+
+ if (baikEnabled) {
+ log.debug("BAIK enabled signature");
+ }
+
+ SignatureObject signature_object = PdfAS
+ .createSignatureObjectFromType(profile);
+ signature_object.fillValues(
+ (char) BinarySignature.LAYOUT_PLACEHOLDER, has_SIG_ID,
+ baikEnabled);
+
+ signature_object.setKZ(getMyId());
+
+ PdfPTable pdf_table = PdfAS
+ .createPdfPTableFromSignatureObject(signature_object);
+
+ PositioningInstruction pi = PdfAS.determineTablePositioning(pos,
+ profile, pdfDataSource, pdf_table);
+
+ 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;
+ }
+
+ if (sfd.field_name.equals(SignatureTypes.SIG_ALG)
+ && baikEnabled == false) {
+ continue;
+ }
+
+ variable_field_definitions.add(sfd);
+ }
+ }
+
+ List all_invisible_field_definitions = signature_object
+ .getSignatureTypeDefinition()
+ .getInvisibleFieldDefinitions();
+ List invisible_field_definitions = new ArrayList();
+ boolean isKZInvisible = false;
+ String invKZString = null;
+
+ for (int i = 0; i < all_invisible_field_definitions.size(); i++) {
+ SignatureFieldDefinition sfd = (SignatureFieldDefinition) all_invisible_field_definitions
+ .get(i);
+ if (sfd.field_name.equals(SignatureTypes.SIG_KZ)) {
+ isKZInvisible = true;
+ invKZString = signature_object.getKZ().toString();
+ continue;
+ }
+ if (sfd.field_name.equals(SignatureTypes.SIG_ID)
+ && has_SIG_ID == false) {
+ continue;
+ }
+
+ if (sfd.field_name.equals(SignatureTypes.SIG_ALG)
+ && baikEnabled == false) {
+ continue;
+ }
+ invisible_field_definitions.add(sfd);
+ }
+
+ // check if signature block is invisible, and if so and if also
+ // signature block is positioned
+ // on a new page, prevent pdf-as to do that, because why should make
+ // a new page just for an invisible block
+ // added by rpiazzi
+ if (signature_object.getSignatureTypeDefinition()
+ .getInvisibleFieldDefinitions().size() == SignatureTypes.REQUIRED_SIG_KEYS.length) {
+ if (pi.isMakeNewPage()) {
+ int pageNumber = pi.getPage();
+ pi = new PositioningInstruction(false, pageNumber - 1, 0, 0);
+ }
+ }
+ // end added
+
+ IncrementalUpdateInformation iui = IncrementalUpdateHelper
+ .writeIncrementalUpdate(pdfDataSource, pdf_table, profile,
+ pi, variable_field_definitions,
+ all_field_definitions, invisible_field_definitions,
+ invKZString, timeStamper, null, signature_object);
+
+ iui.invisible_field_definitions = invisible_field_definitions;
+
+ iui.invisibleKZString = invKZString;
+
+ String temp_string = iui.temp_ir_number
+ + " " + iui.temp_ir_generation + " obj"; //$NON-NLS-1$//$NON-NLS-2$
+ byte[] temp_bytes = ArrayUtils.add(
+ temp_string.getBytes("US-ASCII"), 0, (byte) 0x0A);
+ 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:
+ if (!isKZInvisible) {
+ 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);
+
+ BinarySignatorInformation bsi = compressIUI(iui);
+ return bsi;
+
+ } catch (UnsupportedEncodingException e) {
+ throw new SignatorException(201, e);
+ } catch (PDFDocumentException e) {
+ throw new SignatorException(e.getErrorCode(), e);
+ } catch (PresentableException e) {
+ throw new SignatorException(201, e);
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.Signator#finishSign(at.gv.egiz.pdfas.framework.signator.SignatorInformation,
+ * at.gv.egiz.pdfas.framework.output.DataSink)
+ */
+ public void finishSign(SignatorInformation signatorInformation,
+ DataSink dataSink) throws SignatorException {
+ try {
+ IncrementalUpdateInformation iui = uncompressIUI((BinarySignatorInformation) signatorInformation);
+
+ // PERF: need to keep the whole pdf in mem for processing
+
+ // PdfAS.prefixID(iui.signed_signature_object, PdfAS.BINARY_ID);
+ fillReplacesWithValues(iui);
+
+ // This is needed so that certificates are stored
+ try {
+ iui.signed_signature_object.kz = getMyId().toString();
+ SignatureObjectHelper
+ .convertSignSignatureObjectToSignatureObject(
+ iui.signed_signature_object, iui.signProfile);
+ } catch (PresentableException e) {
+ throw new SignatorException(e);
+ }
+
+ BinarySignature.replaceCertificate(iui);
+ BinarySignature.replaceTimestamp(iui);
+ BinarySignature.replacePlaceholders(iui);
+ // dferbas: alternative sign attrib creation
+ // PdfReader reader = new PdfReader(iui.signed_pdf);
+ //
+ // OutputStream os =
+ // dataSink.createOutputStream(PdfAS.PDF_MIME_TYPE);
+ //
+ // try {
+ // PdfStamper stamper = PdfStamper.createSignature(reader, os, '\0',
+ // null, true);
+ //
+ // BinarySignature.createAdobeSigAttrib(stamper,
+ // signatorInformation, signatorInformation.getActualTablePos());
+ //
+ // } catch (DocumentException e) {
+ // log.error("pdf error", e);
+ // throw new SignatorException(ErrorCode.CANNOT_WRITE_PDF, e);
+ // }
+
+ OutputStream os = dataSink.createOutputStream(PdfAS.PDF_MIME_TYPE);
+ os.write(iui.signed_pdf);
+ os.close();
+ } catch (PDFDocumentException e) {
+ throw new SignatorException(e.getErrorCode(), e);
+ } catch (IOException e) {
+ throw new SignatorException(ErrorCode.DOCUMENT_CANNOT_BE_READ, e);
+ }
+ }
+
+ /**
+ * Reads the signature values from the signed signature object and fills the
+ * corresponding value in the Replaces array.
+ *
+ * @param iui
+ * The IncrementalUpdateInformation.
+ */
+ protected void fillReplacesWithValues(final IncrementalUpdateInformation iui) {
+ try {
+ Iterator it = iui.replaces.iterator();
+ HashMap ognlCtx = new HashMap();
+ ognlCtx.put("iui", iui);
+ ognlCtx.put("sso", iui.signed_signature_object);
+ ognlCtx.put("issuer", iui.signed_signature_object.getIssuerDNMap());
+ ognlCtx.put("subject",
+ iui.signed_signature_object.getSubjectDNMap());
+ OgnlUtil ognl = new OgnlUtil(ognlCtx);
+
+ OverridePropertyHolder.setOgnlUtil(ognl);
+ while (it.hasNext()) {
+ ReplaceInfo ri = (ReplaceInfo) it.next();
+ String overrideVal = OverridePropertyHolder
+ .getProperty(ri.sfd.field_name);
+ if (overrideVal != null) {
+ ri.sfd.value = overrideVal;
+ ri.value = overrideVal;
+ } else if (ognl.containsExpression(ri.sfd.value)) { // dferbas
+ // evaluate expression
+ String res = ognl.compileMessage(ri.sfd.value);
+ ri.value = this.normalizer.normalize(res, true);
+ // Workaround added by rpiazzi
+ // a-trust wrongly encodes since July 2011, therefore some
+ // special characters (e.g. Umlaute) have
+ // to replaced by their right character
+ /*if ((ri.value.contains("ü")
+ || ri.value.contains("ä")
+ || ri.value.contains("ö")
+ || ri.value.contains("á")
+ || ri.value.contains("ß")
+ || ri.value.contains("Ö")
+ || ri.value.contains("à")
+ || ri.value.contains("é")
+ || ri.value.contains("ú") || ri.value
+ .contains("ç"))
+ && (ri.sfd.field_name
+ .equals(SignatureTypes.SIG_SUBJECT))) {
+ if (ri.value.contains("ü")) {
+ ri.sfd.value = ri.sfd.value.replace("ü", "�");
+ ri.value = ri.value.replace("ü", "�");
+ }
+ if (ri.value.contains("ä")) {
+ ri.sfd.value = ri.sfd.value.replace("ä", "�");
+ ri.value = ri.value.replace("ä", "�");
+ }
+ if (ri.value.contains("ö")) {
+ ri.sfd.value = ri.sfd.value.replace("ö", "�");
+ ri.value = ri.value.replace("ö", "�");
+ }
+ if (ri.value.contains("á")) {
+ ri.sfd.value = ri.sfd.value.replace("á", "�");
+ ri.value = ri.value.replace("á", "�");
+ }
+ if (ri.value.contains("ß")) {
+ ri.sfd.value = ri.sfd.value.replace("ß", "�");
+ ri.value = ri.value.replace("ß", "�");
+ }
+ if (ri.value.contains("Ö")) {
+ ri.sfd.value = ri.sfd.value.replace("Ö", "�");
+ ri.value = ri.value.replace("Ö", "�");
+ }
+ if (ri.value.contains("à")) {
+ ri.sfd.value = ri.sfd.value.replace("à", "�");
+ ri.value = ri.value.replace("à", "�");
+ }
+ if (ri.value.contains("é")) {
+ ri.sfd.value = ri.sfd.value.replace("é", "�");
+ ri.value = ri.value.replace("é", "�");
+ }
+ if (ri.value.contains("ú")) {
+ ri.sfd.value = ri.sfd.value.replace("ú", "�");
+ ri.value = ri.value.replace("ú", "�");
+ }
+ if (ri.value.contains("ç")) {
+ ri.sfd.value = ri.sfd.value.replace("ç", "�");
+ ri.value = ri.value.replace("ç", "�");
+ }
+ }*/
+ FixHandyAnsiEncoding(ri);
+ // end added
+ } else if (overrideVal == null) {
+ // If SUBJECT is not overridden and and also isn't an
+ // expression
+ // check whether a set value for subject exists.
+ // In this case take the value from the config file.
+ // Added by rpiazzi to make a static signator possible
+ // without having
+ // to override it any time
+ if (ri.sfd.field_name.equals(SignatureTypes.SIG_SUBJECT)) {
+ if (ri.sfd.value.length() != 0) {
+ ri.value = ri.sfd.value;
+ } else {
+ ri.value = iui.signed_signature_object
+ .retrieveStringValue(ri.sfd.field_name);
+ }
+ } else {
+ ri.value = iui.signed_signature_object
+ .retrieveStringValue(ri.sfd.field_name);
+ }
+ }
+ }
+ } finally {
+ OverridePropertyHolder.removeOgnlUtil();
+ }
+ }
+
+ private void FixHandyAnsiEncoding(ReplaceInfo ri) {
+ Pattern p = Pattern.compile("&#([0-9]+);");
+ Matcher m = p.matcher(ri.value);
+
+ int value = -1;
+
+ while (m.find()) {
+ value = Integer.parseInt(m.group(1));
+
+ if (value > 0 && value < 256) {
+
+ log.debug("Replacing Encoding &#" + m.group(1) + ";");
+
+ byte[] buffer = new byte[1];
+
+ buffer[0] = (byte) value;
+
+ ByteBuffer bb = ByteBuffer.wrap(buffer);
+
+ CharBuffer cb = Charset.forName("CP1252").decode(bb);
+
+ String str = cb.toString();
+
+ ri.value = ri.value.replace("&#" + m.group(1) + ";", str);
+ }
+ }
+ }
+
+ /**
+ * Forms the SignatureData to be used for signing.
+ *
+ * @param iui
+ * The IncrementalUpdateInformation.
+ * @return Returns the SignatureData to be used for signing.
+ */
+ protected SignatureData formSignatureData(IncrementalUpdateInformation iui) {
+ // String document_text =
+ // BinarySignature.retrieveSignableTextFromData(iui.signed_pdf,
+ // iui.signed_pdf.length); // signed_pdf.length);
+ //
+ // byte[] data;
+ // try
+ // {
+ // data = document_text.getBytes("UTF-8"); //$NON-NLS-1$
+ // }
+ // catch (UnsupportedEncodingException e)
+ // {
+ // throw new RuntimeException("Very strange: UTF-8 character encoding
+ // not
+ // supported.", e); //$NON-NLS-1$
+ // }
+ DataSource ds = new CompoundPdfDataSourceImpl(iui.original_document,
+ iui.sign_iui_block);
+ SignatureData signature_data = new SignatureDataImpl(ds,
+ PdfAS.PDF_MIME_TYPE);
+
+ return signature_data;
+ }
+
+ protected BinarySignatorInformation compressIUI(
+ IncrementalUpdateInformation iui) {
+ iui.sign_iui_block = new byte[iui.signed_pdf.length
+ - iui.original_document.getLength()];
+ System.arraycopy(iui.signed_pdf, iui.original_document.getLength(),
+ iui.sign_iui_block, 0, iui.sign_iui_block.length);
+
+ iui.signature_data = formSignatureData(iui);
+
+ // remove the signed pdf from memory
+ iui.signed_pdf = null;
+
+ BinarySignatorInformation bsi = new BinarySignatorInformation();
+ bsi.originalDocument = iui.original_document;
+ bsi.incrementalUpdateBlock = iui.sign_iui_block;
+ bsi.signatureData = iui.signature_data;
+ bsi.replaces = iui.replaces;
+ bsi.cert_start = iui.cert_start;
+ bsi.cert_length = iui.cert_length;
+ bsi.enc_start = iui.enc_start;
+ bsi.enc_length = iui.enc_length;
+ bsi.atp = iui.actualTablePos;
+ bsi.signProfile = iui.signProfile;
+ bsi.timestamp_length = iui.timestamp_length;
+ bsi.timestamp_start = iui.timestamp_start;
+
+ return bsi;
+ }
+
+ protected IncrementalUpdateInformation uncompressIUI(
+ BinarySignatorInformation bsi) {
+ IncrementalUpdateInformation iui = new IncrementalUpdateInformation();
+
+ iui.original_document = bsi.originalDocument;
+ iui.sign_iui_block = bsi.incrementalUpdateBlock;
+ iui.signature_data = bsi.signatureData;
+ iui.replaces = bsi.replaces;
+ iui.cert_start = bsi.cert_start;
+ iui.cert_length = bsi.cert_length;
+ iui.enc_start = bsi.enc_start;
+ iui.enc_length = bsi.enc_length;
+ iui.actualTablePos = bsi.atp;
+ iui.signProfile = bsi.signProfile;
+ iui.timestamp_length = bsi.timestamp_length;
+ iui.timestamp_start = bsi.timestamp_start;
+
+ iui.signed_signature_object = bsi.signSignatureObject;
+
+ restoreSignedPdf(iui);
+
+ return iui;
+ }
+
+ protected void restoreSignedPdf(IncrementalUpdateInformation iui) {
+ iui.signed_pdf = new byte[iui.original_document.getLength()
+ + iui.sign_iui_block.length];
+
+ try {
+ InputStream is = iui.original_document.createInputStream();
+ is.read(iui.signed_pdf, 0, iui.original_document.getLength());
+ is.close();
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+
+ System.arraycopy(iui.sign_iui_block, 0, iui.signed_pdf,
+ iui.original_document.getLength(), iui.sign_iui_block.length);
+ }
+
+ public String getEncoding() {
+ // not used for binary signature
+ return "utf-8";
+
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_1_0.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_1_0.java new file mode 100644 index 0000000..acbc15e --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_1_0.java @@ -0,0 +1,77 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: BinarySignator_1_0_0.java,v 1.1 2006/08/25 17:07:35 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.impl.signator.binary;
+
+import at.gv.egiz.pdfas.impl.input.CompoundPdfDataSourceImpl;
+import at.gv.egiz.pdfas.framework.input.DataSource;
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl;
+
+/**
+ * Signs the document binary.
+ *
+ * <p>
+ * This just differs from version 1.0.0 in the fact that the signature data is
+ * the actual binary PDF instead of a Base64 encoding.
+ * </p>
+ *
+ * @see BinarySignator_1_0_0
+ *
+ * @author wprinz
+ */
+public class BinarySignator_1_1_0 extends BinarySignator_1_0_0
+{
+ /**
+ * The Pdf-AS ID of this Signator.
+ */
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_BINARY, SignatorFactory.VERSION_1_1_0);
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#getMyId()
+ */
+ public PdfASID getMyId()
+ {
+ return MY_ID;
+ }
+
+ /**
+ * Overrides the SignatureData generation of the BinarySignator 1.0.0 so that
+ * the SignatureData is the actual binary PDF instead of a Base64 encoding.
+ *
+ * @see BinarySignator_1_0_0#formSignatureData(IncrementalUpdateInformation)
+ */
+ protected SignatureData formSignatureData(IncrementalUpdateInformation iui)
+ {
+ DataSource ds = new CompoundPdfDataSourceImpl(iui.original_document, iui.sign_iui_block);
+ SignatureData signature_data = new SignatureDataImpl(ds, PdfAS.PDF_MIME_TYPE);
+
+ return signature_data;
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/detached/DetachedTextualSignator_1_0_0.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/detached/DetachedTextualSignator_1_0_0.java new file mode 100644 index 0000000..7fcdb2a --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/detached/DetachedTextualSignator_1_0_0.java @@ -0,0 +1,150 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: TextualSignator_1_0_0.java,v 1.3 2006/10/31 08:07:50 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.impl.signator.detached;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.exceptions.framework.SignatorException;
+import at.gv.egiz.pdfas.framework.SignatorFactory;
+import at.gv.egiz.pdfas.framework.output.DataSink;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+import at.gv.egiz.pdfas.impl.signator.textual.TextualSignatorInformation;
+import at.gv.egiz.pdfas.impl.signator.textual.TextualSignator_1_0_0;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.BKUPostConnection;
+
+/**
+ * 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 DetachedTextualSignator_1_0_0 extends TextualSignator_1_0_0
+{
+ /**
+ * The Mime Type.
+ */
+ public static final String MIME_TYPE = "text/xml"; //$NON-NLS-1$
+
+ /**
+ * The Pdf-AS ID of this Signator.
+ */
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_DETACHED_TEXTUAL, SignatorFactory.VERSION_1_0_0);
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#getMyId()
+ */
+ public PdfASID getMyId()
+ {
+ return MY_ID;
+ }
+
+ // /**
+ // * <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(PdfDataSource 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;
+ //
+ // String document_text =
+ // PdfAS.extractNormalizedTextTextual(pdf.createInputStream());
+ // // logger_.debug("signed_text = " + document_text);
+ //
+ // DataSource ds = new TextDataSourceImpl(document_text);
+ // iui.signature_data = new SignatureDataImpl(ds, MIME_TYPE, "UTF-8");
+ // //$NON-NLS-1$ //$NON-NLS-2$
+ //
+ // 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.response_properties.getProperty(BKUPostConnection.RESPONSE_STRING_KEY);
+ // byte[] response_bytes = response.getBytes("UTF-8"); //$NON-NLS-1$
+ //
+ // SignResult sign_result = new SignResult(MIME_TYPE, response_bytes);
+ // return sign_result;
+ // }
+ // catch (UnsupportedEncodingException e)
+ // {
+ // e.printStackTrace();
+ // throw new PDFDocumentException(300, e);
+ // }
+ // }
+
+ /**
+ * @see at.gv.egiz.pdfas.impl.signator.textual.TextualSignator_1_0_0#finishSign(at.gv.egiz.pdfas.framework.signator.SignatorInformation,
+ * at.gv.egiz.pdfas.framework.output.DataSink)
+ */
+ public void finishSign(SignatorInformation signatorInformation, DataSink dataSink) throws SignatorException
+ {
+ try
+ {
+ TextualSignatorInformation tsi = (TextualSignatorInformation) signatorInformation;
+
+ String response = tsi.signSignatureObject.response_properties.getProperty(BKUPostConnection.RESPONSE_STRING_KEY);
+
+ OutputStream os = dataSink.createOutputStream(MIME_TYPE, "UTF-8");
+ OutputStreamWriter osw = new OutputStreamWriter(os);
+ osw.write(response);
+ osw.close();
+ }
+ catch (IOException e)
+ {
+ throw new SignatorException(ErrorCode.SIGNATURE_COULDNT_BE_CREATED, e);
+ }
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignatorInformation.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignatorInformation.java new file mode 100644 index 0000000..7a4835c --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignatorInformation.java @@ -0,0 +1,96 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.signator.textual;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import at.knowcenter.wag.egov.egiz.pdf.ActualTablePos;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+
+/**
+ * @author wprinz
+ *
+ */
+public class TextualSignatorInformation implements SignatorInformation
+{
+ protected PdfDataSource originalDocument = null;
+
+ protected SignatureData signatureData = null;
+
+ protected String profile = null;
+
+ protected TablePos pos = null;
+
+ public SignSignatureObject signSignatureObject = null;
+
+ protected ActualTablePos atp = null;
+
+ protected List nonTextualObjects = new ArrayList();
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.SignatorInformation#getSignatureData()
+ */
+ public SignatureData getSignatureData()
+ {
+ return this.signatureData;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.SignatorInformation#setSignSignatureObject(at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject)
+ */
+ public void setSignSignatureObject(SignSignatureObject signSignatureObject)
+ {
+ this.signSignatureObject = signSignatureObject;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.SignatorInformation#getSignSignatureObject()
+ */
+ public SignSignatureObject getSignSignatureObject()
+ {
+ return this.signSignatureObject;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.SignatorInformation#getActualTablePos()
+ */
+ public ActualTablePos getActualTablePos()
+ {
+ return this.atp;
+ }
+
+ public List getNonTextualObjects() {
+ return this.nonTextualObjects;
+ }
+
+ public void setNonTextualObjects(List nonTextObjects) {
+ this.nonTextualObjects = nonTextObjects;
+
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignator_1_0_0.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignator_1_0_0.java new file mode 100644 index 0000000..d0793d6 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignator_1_0_0.java @@ -0,0 +1,212 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: TextualSignator_1_0_0.java,v 1.3 2006/10/31 08:07:50 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.impl.signator.textual;
+
+import java.util.HashMap;
+import java.util.Iterator;
+
+import at.gv.egiz.pdfas.api.timestamp.TimeStamper;
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.exceptions.framework.SignatorException;
+import at.gv.egiz.pdfas.framework.input.DataSource;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.output.DataSink;
+import at.gv.egiz.pdfas.framework.signator.Signator;
+import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
+import at.gv.egiz.pdfas.impl.input.TextDataSourceImpl;
+import at.gv.egiz.pdfas.impl.signator.IncrementalUpdateHelper;
+import at.gv.egiz.pdfas.utils.OgnlUtil;
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.cfg.OverridePropertyHolder;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+import at.knowcenter.wag.egov.egiz.pdf.ObjectExtractor;
+import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+import at.knowcenter.wag.egov.egiz.sig.SignatureDataImpl;
+import at.knowcenter.wag.egov.egiz.sig.SignatureEntry;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypeDefinition;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+import at.knowcenter.wag.egov.egiz.sig.signatureobject.SignatureObjectHelper;
+
+import com.lowagie.text.pdf.PdfPTable;
+
+/**
+ * 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);
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#getMyId()
+ */
+ public PdfASID getMyId()
+ {
+ return MY_ID;
+ }
+
+ /**
+ * 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.gv.egiz.pdfas.framework.signator.Signator#prepareSign(at.gv.egiz.pdfas.framework.input.PdfDataSource,
+ * java.lang.String, at.knowcenter.wag.egov.egiz.pdf.TablePos, boolean)
+ */
+ public SignatorInformation prepareSign(PdfDataSource pdfDataSource, String profile, TablePos pos, TimeStamper timestamper) throws SignatorException
+ {
+ try
+ {
+
+ SignatureTypeDefinition std = SignatureTypes.getInstance().getSignatureTypeDefinition(profile);
+ if (!std.isTextExtractable())
+ {
+ throw new SignatorException(ErrorCode.PROFILE_NOT_USABLE_FOR_TEXT, "The signature profile " + profile + " is not text extractable and thereby cannot be used for textual signature.");
+ }
+
+ TextualSignatorInformation tsi = new TextualSignatorInformation();
+ tsi.originalDocument = pdfDataSource;
+ tsi.profile = profile;
+ tsi.pos = pos;
+
+ String document_text = PdfAS.extractNormalizedTextTextual(pdfDataSource, this.getEncoding());
+ tsi.setNonTextualObjects(ObjectExtractor.extractNonTextInfo(pdfDataSource));
+ // logger_.debug("signed_text = " + document_text);
+
+ DataSource ds = new TextDataSourceImpl(document_text);
+ tsi.signatureData = new SignatureDataImpl(ds, "text/plain", "UTF-8");
+
+ return tsi;
+ }
+ catch (PresentableException pe)
+ {
+ throw new SignatorException(pe);
+ }
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.signator.Signator#finishSign(at.gv.egiz.pdfas.framework.signator.SignatorInformation,
+ * at.gv.egiz.pdfas.framework.output.DataSink)
+ */
+ public void finishSign(SignatorInformation signatorInformation, DataSink dataSink) throws SignatorException
+ {
+ try
+ {
+ TextualSignatorInformation tsi = (TextualSignatorInformation) signatorInformation;
+
+ // PdfAS.prefixID(iui.signed_signature_object, PdfAS.TEXT_ID);
+
+ // iui.signed_signature_object.kz = getMyId().toString();
+ tsi.signSignatureObject.kz = getMyId().toString();
+ // TODO what is this for?
+
+ SignatureObject so = SignatureObjectHelper.convertSignSignatureObjectToSignatureObject(tsi.signSignatureObject, tsi.profile);
+
+ evaluteOgnl(so, tsi);
+
+ PdfPTable pdf_table = PdfAS.createPdfPTableFromSignatureObject(so);
+
+ PositioningInstruction pi = PdfAS.determineTablePositioning(tsi.pos, tsi.profile, tsi.originalDocument, pdf_table);
+
+ IncrementalUpdateInformation iui = IncrementalUpdateHelper.writeIncrementalUpdateToDataSink(tsi.originalDocument, dataSink, pdf_table, tsi.profile, pi, null, signatorInformation, so);
+ tsi.atp = iui.actualTablePos;
+
+// OutputStream os = dataSink.createOutputStream(PdfAS.PDF_MIME_TYPE);
+// os.write(signed_iui.signed_pdf);
+// os.close();
+
+// SignResult sign_result = new SignResult(PdfAS.PDF_MIME_TYPE, signed_iui.signed_pdf);
+// return sign_result;
+ }
+ catch (PresentableException pe)
+ {
+ throw new SignatorException(pe);
+ }
+ finally {
+ OverridePropertyHolder.removeOgnlUtil();
+ }
+// catch (IOException e)
+// {
+// throw new SignatorException(ErrorCode.DOCUMENT_CANNOT_BE_READ, e);
+// }
+ }
+
+ private void evaluteOgnl(SignatureObject so, TextualSignatorInformation tsi) {
+ HashMap ognlCtx = new HashMap();
+ //ognlCtx.put("iui", tsi.);
+ ognlCtx.put("sso", tsi.signSignatureObject);
+ ognlCtx.put("issuer", tsi.signSignatureObject.getIssuerDNMap());
+ ognlCtx.put("subject", tsi.signSignatureObject.getSubjectDNMap());
+ OgnlUtil ognl = new OgnlUtil(ognlCtx);
+ OverridePropertyHolder.setOgnlUtil(ognl);
+
+ Iterator it = so.getSigEntries().values().iterator();
+ while (it.hasNext())
+ {
+ SignatureEntry se = (SignatureEntry) it.next();
+
+ if (ognl.containsExpression(se.getValue())) {
+ // evaluate expression
+ String res = ognl.compileMessage(se.getValue());
+ se.setValue(res);
+ //ri.value = this.normalizer.normalize(res, true);
+
+ }
+ }
+ }
+
+ public String getEncoding() {
+ // old signatures used this encoding implicit most of the time (windows default)
+ return "cp1252";
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignator_1_1_0.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignator_1_1_0.java new file mode 100644 index 0000000..fde9ae0 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignator_1_1_0.java @@ -0,0 +1,53 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: TextualSignator_1_0_0.java,v 1.3 2006/10/31 08:07:50 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.impl.signator.textual;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+
+/**
+ * Signs a document textually.
+ *
+ * @see TextualSignator_1_0_0
+ *
+ * @author wprinz
+ */
+public class TextualSignator_1_1_0 extends TextualSignator_1_0_0
+{
+ /**
+ * The Pdf-AS ID of this Signator.
+ */
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_TEXTUAL, SignatorFactory.VERSION_1_1_0);
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#getMyId()
+ */
+ public PdfASID getMyId()
+ {
+ return MY_ID;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignator_1_2_0.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignator_1_2_0.java new file mode 100644 index 0000000..3d0d200 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/signator/textual/TextualSignator_1_2_0.java @@ -0,0 +1,53 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.signator.textual;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+
+/**
+ *
+ * @author dferbas
+ *
+ */
+public class TextualSignator_1_2_0 extends TextualSignator_1_1_0 {
+ /**
+ * The Pdf-AS ID of this Signator.
+ */
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_TEXTUAL, SignatorFactory.VERSION_1_2_0);
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.Signator#getMyId()
+ */
+ public PdfASID getMyId()
+ {
+ return MY_ID;
+ }
+
+ public String getEncoding() {
+ // nail encoding to utf8 from this version on
+ return "utf8";
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/verificator/binary/BinaryVerificator_1_0_0.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/verificator/binary/BinaryVerificator_1_0_0.java new file mode 100644 index 0000000..9d67f0b --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/verificator/binary/BinaryVerificator_1_0_0.java @@ -0,0 +1,453 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: BinaryVerificator_1_0_0.java,v 1.3 2006/10/11 08:03:22 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.impl.verificator.binary;
+
+import java.io.ByteArrayOutputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.verificator.Verificator;
+import at.gv.egiz.pdfas.impl.input.CompoundPdfDataSourceImpl;
+import at.gv.egiz.pdfas.impl.input.DelimitedPdfDataSource;
+import at.gv.egiz.pdfas.impl.vfilter.helper.VerificationFilterBinaryHelper;
+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.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);
+
+ /**
+ * Use this to override the MY_ID field.
+ *
+ * @return Returns the Id of this Verificator.
+ */
+ protected PdfASID getMyId()
+ {
+ return MY_ID;
+ }
+
+ /**
+ * 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 /TimeStamp key in the EGIZ Dict.
+ */
+ public static final byte[] EGIZ_TIMESTAMP_NAME = new byte[] { 'T', 'i', 'm', 'e', 'S', 't', 'a', 'm', 'p' };
+
+
+ /**
+ * 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.gv.egiz.pdfas.framework.verificator.Verificator#parseBlock(at.gv.egiz.pdfas.framework.input.PdfDataSource,
+ * byte[],
+ * at.knowcenter.wag.exactparser.parsing.results.FooterParseResult, int)
+ */
+ public List parseBlock(PdfDataSource pdfDataSource, byte [] pdf, FooterParseResult block, int start_of_whole_block) throws PresentableException
+ {
+ // PERF: BinaryVerificator needs byte array.
+
+ int egiz_index = PDFUtils.indexOfName(pdf, block.tpr.dpr.names, VerificationFilter.EGIZ_DICT_NAME);
+ if (egiz_index < 0)
+ {
+ throw new PDFDocumentException(ErrorCode.COULDNT_VERIFY, "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);
+ String kz_string = VerificationFilterBinaryHelper.restoreKZ(pdf, kz_apr); // dferbas hack baik test
+ // TODO baik hack kz_string = "urn:pdfsigfilter:bka.gv.at:binaer:v1.0.0";
+ kz = new PdfASID(kz_string);
+ if (!kz_string.equals(getMyId().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);
+ }
+
+ //timestamp
+ ArrayParseResult timestamp_apr = (ArrayParseResult) getValueOfKey(pdf, egiz_dict, EGIZ_TIMESTAMP_NAME);
+ byte[] timestamp = null;
+ if (timestamp_apr != null) {
+ logger_.debug("found /TimeStamp in egiz dict. Extracting...");
+
+ if (timestamp_apr != null && !timestamp_apr.elements.isEmpty())
+ {
+ LiteralStringParseResult lspr = (LiteralStringParseResult) timestamp_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);
+
+ timestamp = 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 (timestamp != null) {
+ String ts = new String(trimZeroBytes(timestamp));
+ signature_object.setTimeStamp(ts);
+ if (logger_.isDebugEnabled()) {
+ logger_.debug("extracted timestamp " + ts);
+ }
+ }
+
+ 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.
+ byte[] b64 = trimZeroBytes(cert);
+
+ signature_object.storeNewCertificateInLocalStore(b64);
+ }
+ catch (Exception e)
+ {
+ logger_.error(e.getMessage(), e);
+ }
+
+ }
+
+ Iterator rit = bbi.replaces.iterator();
+ while (rit.hasNext())
+ {
+ ReplaceInfo ri = (ReplaceInfo) rit.next();
+
+ String type = SignatureTypes.convertBrevToType(ri.brev);
+
+ if (type == null) {
+ throw new PresentableException(ErrorCode.UNSUPPORTED_REPLACES_NAME, "Unsupported /replaces name.");
+ }
+
+ // 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;
+ }
+
+ if (type.equals(SignatureTypes.SIG_ALG))
+ {
+ signature_object.setSigAlg(ri.value);
+ continue;
+ }
+ }
+
+ int iu_length = signed_pdf.length - start_of_whole_block;
+ byte [] iu_block = new byte [iu_length];
+ System.arraycopy(signed_pdf, start_of_whole_block, iu_block, 0, iu_length);
+
+ DelimitedPdfDataSource dpds = new DelimitedPdfDataSource(pdfDataSource, start_of_whole_block);
+ PdfDataSource ds = new CompoundPdfDataSourceImpl(dpds, iu_block);
+
+ //PdfDataSource dsByteArray = new ByteArrayPdfDataSourceImpl(signed_pdf, signed_pdf.length);
+
+ BinarySignatureHolder signature_holder = new BinarySignatureHolder(ds, signature_object);
+
+ List holders = new ArrayList();
+ holders.add(signature_holder);
+ return holders;
+ }
+
+ private byte[] trimZeroBytes(byte[] arr) {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ for (int i = 0; i < arr.length; i++)
+ {
+ if (arr[i] != 0)
+ {
+ baos.write(arr[i]);
+ }
+ }
+ byte[] b64 = baos.toByteArray();
+ return b64;
+ }
+
+ /**
+ * 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(ErrorCode.COULDNT_VERIFY, "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/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/verificator/binary/BinaryVerificator_1_1_0.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/verificator/binary/BinaryVerificator_1_1_0.java new file mode 100644 index 0000000..ae18408 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/verificator/binary/BinaryVerificator_1_1_0.java @@ -0,0 +1,44 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.verificator.binary;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+
+/**
+ * @author wprinz
+ *
+ */
+public class BinaryVerificator_1_1_0 extends BinaryVerificator_1_0_0
+{
+ public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_BINARY, SignatorFactory.VERSION_1_1_0);
+
+ /**
+ * @see at.knowcenter.wag.egov.egiz.framework.verificators.BinaryVerificator_1_0_0#getMyId()
+ */
+ protected PdfASID getMyId()
+ {
+ return MY_ID;
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/Partition.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/Partition.java new file mode 100644 index 0000000..f4e91bd --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/Partition.java @@ -0,0 +1,29 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.vfilter;
+
+public interface Partition
+{
+ public boolean isTextPartition();
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java new file mode 100644 index 0000000..3f0f482 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java @@ -0,0 +1,964 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.vfilter;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.commons.lang.time.StopWatch;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.exceptions.framework.VerificationFilterException;
+import at.gv.egiz.pdfas.framework.SignatureHolderHelper;
+import at.gv.egiz.pdfas.framework.VerificatorFactory;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.input.TextDataSource;
+import at.gv.egiz.pdfas.framework.verificator.Verificator;
+import at.gv.egiz.pdfas.framework.vfilter.VerificationFilter;
+import at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters;
+import at.gv.egiz.pdfas.impl.input.DelimitedPdfDataSource;
+import at.gv.egiz.pdfas.impl.input.helper.DataSourceHelper;
+import at.gv.egiz.pdfas.impl.vfilter.helper.VerificationFilterBinaryHelper;
+import at.gv.egiz.pdfas.impl.vfilter.helper.VerificationFilterHelper;
+import at.gv.egiz.pdfas.impl.vfilter.partition.BinaryPartition;
+import at.gv.egiz.pdfas.impl.vfilter.partition.TextPartition;
+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.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.pdf.AbsoluteTextSignature;
+import at.knowcenter.wag.egov.egiz.pdf.EGIZDate;
+import at.knowcenter.wag.egov.egiz.pdf.NoSignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.pdf.TextualSignatureHolder;
+import at.knowcenter.wag.exactparser.parsing.results.FooterParseResult;
+
+/**
+ * @author wprinz
+ */
+public class VerificationFilterImpl implements VerificationFilter
+{
+
+ /**
+ * The log.
+ */
+ private static final Log log = LogFactory.getLog(VerificationFilterImpl.class);
+
+
+ public static final String CHECK_DOCUMENT = "check_document";
+ public static final String SUPRESS_EXCEPTION_WHEN_LAST_UIBLOCK_IS_NO_SIGNATURE = "supress_exception_when_last_iublock_is_no_signature";
+ public static final String BINARY_ONLY = "binary_only";
+ public static final String ASSUME_ONLY_SIGNATURE_BLOCKS = "assume_only_signature_blocks";
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.vfilter.VerificationFilter#extractSignatureHolders(at.gv.egiz.pdfas.framework.input.PdfDataSource,
+ * java.util.List,
+ * at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters)
+ */
+ public List extractSignatureHolders(final PdfDataSource pdf, List blocks, final VerificationFilterParameters parameters) throws VerificationFilterException
+ {
+ log.trace("extractSignaturHolders:");
+ StopWatch sw = new StopWatch();
+ sw.start();
+
+ if (log.isDebugEnabled())
+ {
+ log.debug("Original IU blocks: " + blocks.size());
+ debugIUBlocks(blocks);
+ }
+
+ unrollLinearization(blocks);
+
+ if (log.isDebugEnabled())
+ {
+ log.debug("IU blocks without linearization: " + blocks.size());
+ debugIUBlocks(blocks);
+ }
+
+
+ SettingsReader settings;
+ try {
+ settings = SettingsReader.getInstance();
+ } catch (SettingsException e) {
+ throw new VerificationFilterException(e);
+ }
+ String check_doc = settings.getSetting(CHECK_DOCUMENT, "false");
+
+ // check document for textual sigs here here if binary_only is set
+ if ("true".equalsIgnoreCase(check_doc) &&
+ parameters.extractBinarySignaturesOnly()) {
+
+ checkBinaryOnly(pdf, parameters.scanForOldSignatures());
+ log.debug("checkDocument: " + sw.getTime() + "ms.");
+ } else {
+ log.debug("Skipping checkDocument for textual sigs.");
+ }
+ // end add
+
+ List signatureHolderChain = null;
+
+ if (parameters.extractBinarySignaturesOnly())
+ {
+ log.debug("Extracting only binary signatures. Binary-only mode.");
+
+ signatureHolderChain = performBinaryOnly(pdf, blocks);
+ }
+ else
+ {
+ List partitions = VerificationFilterHelper.partition(pdf, blocks);
+ if (log.isDebugEnabled())
+ {
+ debugPartitions(partitions);
+ }
+
+ if (parameters.assumeOnlySignatureUpdateBlocks())
+ {
+ log.debug("Assuming that there are only signature Incremental Update blocks. Semi-conservative mode.");
+
+ signatureHolderChain = performSemiConservative(pdf, parameters.scanForOldSignatures(), blocks, partitions);
+ }
+ else
+ {
+ log.debug("Scanning complete document. Conservative mode.");
+
+ signatureHolderChain = performFullConservative(pdf, parameters.scanForOldSignatures(), blocks, partitions);
+ }
+
+ }
+
+ log.trace("extractSignaturHolders finished (" + (signatureHolderChain != null ? signatureHolderChain.size() : 0) + " elements).");
+ sw.stop();
+ log.debug("extractSignatureHolders: " + sw.getTime() + "ms.");
+
+ return signatureHolderChain;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.vfilter.VerificationFilter#extractSignaturHolders(at.gv.egiz.pdfas.framework.input.TextDataSource,
+ * at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters)
+ */
+ public List extractSignaturHolders(TextDataSource text, VerificationFilterParameters parameters) throws VerificationFilterException
+ {
+ if (parameters.extractBinarySignaturesOnly())
+ {
+ log
+ .warn("A free text signature extraction was issued although the VerificationFilter was configured to detect only binary signatures (binary-only mode). The result is of course that no signatures can be found.");
+
+ return new ArrayList();
+ }
+
+ String freetext = text.getText();
+ String normalizedText = normalizeText(freetext);
+
+ List foundSignatures = null;
+ if (parameters.scanForOldSignatures())
+ {
+ log.debug("Extracting old and new signatures from text.");
+
+ foundSignatures = extractNewAndOldSignaturesFromText(normalizedText);
+ }
+ else
+ {
+ log.debug("Extracting new signatures from text (not extracting old ones).");
+
+ foundSignatures = extractNewSignaturesFromText(normalizedText);
+ }
+
+ List textOnlySignatures = filterOutBinarySignatures(foundSignatures);
+
+ return textOnlySignatures;
+ }
+
+ protected String normalizeText(String freetext) throws VerificationFilterException
+ {
+ try
+ {
+ return PdfAS.normalizeText(freetext);
+ }
+ catch (NormalizeException e)
+ {
+ throw new VerificationFilterException(e);
+ }
+ }
+
+ /**
+ * 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);
+ }
+ }
+
+ protected List performBinaryOnly(PdfDataSource pdf, List blocks) throws VerificationFilterException
+ {
+ return extractBinarySignaturesOnly(pdf, blocks);
+ }
+
+ protected List performSemiConservative(PdfDataSource pdf, boolean scanForOldSignatures, List blocks, List partitions) throws VerificationFilterException
+ {
+ log.debug("perform semiConservative()...");
+ List binarySignatures = extractBinarySignaturesOnly(pdf, blocks);
+
+ log.debug("determining last partition...");
+ TextPartition lastTextPartition = VerificationFilterHelper.findLastTextPartition(partitions);
+ List extractedSignatures = null;
+ if (scanForOldSignatures)
+ {
+ SignaturesAndOld sao = extractSignaturesFromPartitionAndOld(pdf, lastTextPartition);
+ extractedSignatures = sao.newSignatures;
+ if (sao.oldSignature != null)
+ {
+ extractedSignatures.add(0, sao.oldSignature);
+ }
+ }
+ else
+ {
+ log.debug("extracting signatures from last partition...");
+ extractedSignatures = extractSignaturesFromPartition(pdf, lastTextPartition);
+ }
+
+
+ List signatureHolderChain = intermingleSignatures(binarySignatures, extractedSignatures);
+
+ return signatureHolderChain;
+ }
+
+ protected List performFullConservative(PdfDataSource pdf, boolean scanForOldSignatures, List blocks, List partitions) throws VerificationFilterException
+ {
+ List binarySignatures = extractBinarySignaturesOnly(pdf, blocks);
+
+ // extract signature values of found binary signature blocks and store these values in a Set
+ // this set is later used to filter out the binary signatures that are recognized as text
+ // signatures.
+ Set binarySigValues = new HashSet();
+ Iterator iterator = binarySignatures.iterator();
+ while(iterator.hasNext()) {
+
+ SignatureHolder sh = (SignatureHolder)iterator.next();
+
+ String sigVal = sh.getSignatureObject().getSignationValue();
+ binarySigValues.add(sigVal);
+ }
+
+ SignatureHolder oldSignature = null;
+
+ //List originalPartitions = partitions;
+ // This gives every IU block an own text partition
+ // This allows text signatures to be found correctly if there are
+ // IU blocks with disturbing text after them.
+ // On the other hand, these requires extra text extractions and
+ // signature searches and thereby is slow.
+ List flattedOutPartitions = flattenOutTextPartitions(partitions, blocks);
+ partitions = flattedOutPartitions;
+
+ SettingsReader settings;
+ try {
+ settings = SettingsReader.getInstance();
+ } catch (SettingsException e) {
+ throw new VerificationFilterException(e);
+ }
+ String check_doc = settings.getSetting(CHECK_DOCUMENT, "false");
+ boolean supressException = "true".equalsIgnoreCase(settings.getSetting(SUPRESS_EXCEPTION_WHEN_LAST_UIBLOCK_IS_NO_SIGNATURE, "false"));
+
+ // flag indicating that the last IU-block of the document is a non-signature IU-block
+ boolean lastBlockWasModified = false;
+
+ // counter of all signatures (textual and binary) of this document
+ int signatureCounter = 0;
+
+ // counter of all textual signatures in this document
+ int txtSigsSoFar = 0;
+
+ // counter of all textual signatures in the current partition
+ int txtSigsThisPartition = 0;
+
+ List partitionResults = new ArrayList(partitions.size());
+ List nshList = new ArrayList();
+
+ boolean sigFound = false;
+
+ for (int i = 0; i < partitions.size(); i++)
+ {
+ Partition p = (Partition) partitions.get(i);
+
+ // updating flag and counter
+ boolean partitionContainsNewTextSignatures = true;
+ txtSigsSoFar = txtSigsThisPartition;
+
+ if (p instanceof TextPartition)
+ {
+ TextPartition tp = (TextPartition) p;
+
+ List partitionResult = null;
+
+ boolean scanThisPartitionForOldSignature = (i == 0) && scanForOldSignatures;
+ if (scanThisPartitionForOldSignature)
+ {
+ SignaturesAndOld sao = extractSignaturesFromPartitionAndOld(pdf, tp);
+ partitionResult = sao.newSignatures;
+ oldSignature = sao.oldSignature;
+ }
+ else
+ {
+ partitionResult = extractSignaturesFromPartition(pdf, tp);
+ }
+
+ // binary signature blocks that have been detected as well are identified by comparing their signature values
+ // with those stored in our Set above and are not considered for our IU-check
+ List onlyTextSignatures = new ArrayList();
+ Iterator iter = partitionResult.iterator();
+ while(iter.hasNext()) {
+
+ SignatureHolder sh = (SignatureHolder)iter.next();
+ if(!binarySigValues.contains(sh.getSignatureObject().getSignationValue())) {
+
+ onlyTextSignatures.add(sh);
+ }
+ }
+
+ // update signature counters
+ txtSigsThisPartition = onlyTextSignatures.size();
+ int newTextSignatures = txtSigsThisPartition - txtSigsSoFar;
+ signatureCounter = signatureCounter + newTextSignatures;
+
+ // update sigFound flag
+ if(txtSigsThisPartition > 0) {
+
+ sigFound = true;
+ }
+
+ // TextPartition is only valid, if at least one more text signature has been found than in the previous text partition
+ if(!(newTextSignatures > 0)) {
+
+ partitionContainsNewTextSignatures = false;
+ }
+
+ partitionResults.add(partitionResult);
+ } else {
+ // should be binary partition
+ if(p instanceof BinaryPartition) {
+
+ BinaryPartition binpart = (BinaryPartition)p;
+
+ // updating counter and flag
+ signatureCounter = signatureCounter + binpart.blocks.size();
+ sigFound = true;
+
+ }
+ }
+
+ // if document checking is enabled, at least one signature has been found so far, we are dealing with a
+ // non-signature IU-block
+ if ((check_doc.equalsIgnoreCase("true"))&& (sigFound && !partitionContainsNewTextSignatures)) {
+
+ nshList.add(new NoSignatureHolder(signatureCounter));
+ lastBlockWasModified = true;
+
+ } else {
+
+ lastBlockWasModified = false;
+ }
+
+ }
+
+ // throw an exception if the last update block does not contain a signature and signatures have been found in this document
+ if (lastBlockWasModified) {
+ if (!supressException) {
+ throw new VerificationFilterException(ErrorCode.MODIFIED_AFTER_SIGNATION, "The document has been modified after being signed.");
+ } else {
+ log.debug("The document has been modified after being signed. According to the configuration, no exception is thrown.");
+ }
+ }
+
+ List extractedSignatures = new ArrayList();
+ Iterator it = partitionResults.iterator();
+ List prevPartitionResult = null;
+ while (it.hasNext())
+ {
+ List partitionResult = (List) it.next();
+
+ if (prevPartitionResult == null)
+ {
+ extractedSignatures.addAll(partitionResult);
+ }
+ else
+ {
+ assert partitionResult.size() >= prevPartitionResult.size();
+
+// for (int i = prevPartitionResult.size(); i < partitionResult.size(); i++)
+// {
+// SignatureHolder sh = (SignatureHolder) partitionResult.get(i);
+// extractedSignatures.add(sh);
+// }
+ mergeSignatures(prevPartitionResult, partitionResult, extractedSignatures);
+ }
+
+ prevPartitionResult = partitionResult;
+ }
+
+ List signatureHolderChain = intermingleSignatures(binarySignatures, extractedSignatures);
+
+ if (oldSignature != null)
+ {
+ signatureHolderChain.add(0, oldSignature);
+ }
+
+ // add the created NoSignatureHolders
+ signatureHolderChain.addAll(nshList);
+
+ return signatureHolderChain;
+ }
+
+ private void mergeSignatures(List oldList, List newList, List result) {
+
+ for(int i=0; i < newList.size(); i++) {
+
+ SignatureHolder currentNewSh = (SignatureHolder)newList.get(i);
+
+ boolean shAlreadyPresentInOldList = false;
+ int pos = -1;
+
+ for(int j=0; j<oldList.size(); j++) {
+
+ SignatureHolder currentOldSh = (SignatureHolder)oldList.get(j);
+
+ if(currentNewSh.getSignatureObject().getSignationValue().equals(currentOldSh.getSignatureObject().getSignationValue())) {
+
+ shAlreadyPresentInOldList = true;
+ pos = j;
+ }
+ }
+
+ if(!shAlreadyPresentInOldList) {
+
+ // signature holder has not been found earlier -> add
+ result.add(currentNewSh);
+ }
+
+ }
+
+
+ return;
+ }
+
+
+ protected List flattenOutTextPartitions (List partitions, List blocks)
+ {
+
+ List blockPartitions = new ArrayList(blocks.size());
+ Iterator it = partitions.iterator();
+ while (it.hasNext())
+ {
+ Partition p = (Partition)it.next();
+ if (p instanceof TextPartition)
+ {
+ TextPartition tp = (TextPartition)p;
+ Iterator blockIt = tp.blocks.iterator();
+ while (blockIt.hasNext())
+ {
+ FooterParseResult fpr = (FooterParseResult)blockIt.next();
+ TextPartition newPt = new TextPartition();
+ newPt.blocks = new ArrayList(1);
+ newPt.blocks.add(fpr);
+ blockPartitions.add(newPt);
+ }
+ }
+ else
+ {
+ // binary partition
+ blockPartitions.add(p);
+ }
+ }
+
+ // note: successive binary blocks are still combined to one binary partition
+ assert blockPartitions.size() <= blocks.size();
+
+ return blockPartitions;
+ }
+
+ protected String extractText(PdfDataSource pdf, int endOfDocument) throws PresentableException {
+ return extractText(pdf, endOfDocument, "utf8");
+ }
+
+ protected String extractText(PdfDataSource pdf, int endOfDocument, String encoding) throws PresentableException
+ {
+
+ log.debug("EXTRACTING TEXT (" + encoding + ")... end index = " + endOfDocument);
+
+ DelimitedPdfDataSource dds = new DelimitedPdfDataSource(pdf, endOfDocument);
+ //DelimitedInputStream dis = new DelimitedInputStream(pdf.createInputStream(), endOfDocument);
+ return PdfAS.extractNormalizedTextTextual(dds, encoding);
+ }
+
+
+ protected List extractNewSignaturesFromText(String text) throws VerificationFilterException
+ {
+ try
+ {
+ return AbsoluteTextSignature.extractSignatureHoldersFromText(text);
+ }
+ catch (PresentableException e)
+ {
+ throw new VerificationFilterException(e);
+ }
+ }
+
+ protected List extractNewAndOldSignaturesFromText(String text) throws VerificationFilterException
+ {
+ SignaturesAndOld sao = extractSignaturesAndOld(text);
+ if (sao.oldSignature != null)
+ {
+ sao.newSignatures.add(0, sao.oldSignature);
+ }
+
+ return sao.newSignatures;
+ }
+
+ protected List extractOldSignaturesFromText(String text) throws PresentableException
+ {
+ return PdfAS.extractSignatureHoldersTextual(text, true);
+ }
+
+ protected List intermingleSignatures(List binarySignatures, List extractedSignatures)
+ {
+ List textualSignatures = filterOutBinarySignatures(extractedSignatures);
+
+ List intermingled = new ArrayList(binarySignatures.size() + textualSignatures.size());
+ intermingled.addAll(binarySignatures);
+ intermingled.addAll(textualSignatures);
+
+ sortSignatures(intermingled);
+
+ return intermingled;
+ }
+
+ protected List filterOutBinarySignatures(List signatures)
+ {
+ List textOnly = new ArrayList(signatures.size());
+
+ Iterator it = signatures.iterator();
+ while (it.hasNext())
+ {
+ SignatureHolder sh = (SignatureHolder) it.next();
+ if (sh.getSignatureObject().isTextual())
+ {
+ textOnly.add(sh);
+ }
+ }
+
+ return textOnly;
+ }
+
+ protected void sortSignatures(List signatures)
+ {
+ SignatureHolderHelper.sortByDate(signatures);
+ }
+
+ protected void debugIUBlocks(List blocks)
+ {
+ Iterator it = blocks.iterator();
+ while (it.hasNext())
+ {
+ FooterParseResult fpr = (FooterParseResult) it.next();
+ log.debug("footer: " + fpr.start_index + " to " + fpr.next_index + ", has predecessor = " + fpr.tpr.has_predecessor);
+ }
+ }
+
+ protected void debugPartitions(List partitions)
+ {
+ Iterator it = partitions.iterator();
+ while (it.hasNext())
+ {
+ Object o = it.next();
+ assert o instanceof Partition;
+
+ List blocks = null;
+ if (o instanceof TextPartition)
+ {
+ TextPartition tp = (TextPartition) o;
+
+ blocks = tp.blocks;
+
+ log.debug("text partition with " + tp.blocks.size() + " blocks:");
+ }
+ else
+ {
+ BinaryPartition bp = (BinaryPartition) o;
+
+ blocks = bp.blocks;
+
+ log.debug("binary partition: with " + bp.blocks.size() + " blocks:");
+
+ }
+ debugIUBlocks(blocks);
+ log.debug("partition finished.");
+ }
+ }
+
+ /**
+ * Extracts the binary singatures from the given PDF.
+ *
+ * <p>
+ * IU blocks without an egiz dict are not considered.
+ * </p>
+ *
+ * @param pdf
+ * @param blocks
+ * @return Returns the List of signature holders.
+ * @throws PresentableException
+ */
+ protected List extractBinarySignaturesOnly(PdfDataSource pdf, List blocks) throws VerificationFilterException
+ {
+ SettingsReader settings;
+ try {
+ settings = SettingsReader.getInstance();
+ } catch (SettingsException e) {
+ throw new VerificationFilterException(e);
+ }
+ String check_doc = settings.getSetting(CHECK_DOCUMENT, "false");
+ String binary_only = settings.getSetting(BINARY_ONLY, "false");
+ String assume_sigs_only = settings.getSetting(ASSUME_ONLY_SIGNATURE_BLOCKS, "false");
+ boolean supressException = "true".equalsIgnoreCase(settings.getSetting(SUPRESS_EXCEPTION_WHEN_LAST_UIBLOCK_IS_NO_SIGNATURE, "false"));
+
+ try
+ {
+ // PERF: extract binary signatures needs byte array
+ byte[] data = DataSourceHelper.convertDataSourceToByteArray(pdf);
+
+ List binarySignatures = new ArrayList(blocks.size());
+
+ Iterator it = blocks.iterator();
+ int prev_end = 0;
+ boolean sig_detected = false;
+ while (it.hasNext())
+ {
+ FooterParseResult fpr = (FooterParseResult) it.next();
+ assert fpr.next_index > prev_end;
+
+ if (VerificationFilterBinaryHelper.containsEGIZDict(data, fpr))
+ {
+ PdfASID kz = VerificationFilterBinaryHelper.extractKZFromEGIZBlock(data, fpr);
+
+ // TODO dferbas hack baik test
+ //kz = new PdfASID("urn:pdfsigfilter:bka.gv.at:binaer:v1.1.0");
+
+ Verificator verificator = VerificatorFactory.createBinaryVerificator(kz);
+ List binary_holders = verificator.parseBlock(pdf, data, fpr, prev_end);
+
+ binarySignatures.addAll(binary_holders);
+ if(binary_holders.size() > 0) {
+ sig_detected = true;
+ }
+ } else {
+ // an Exception is thrown here if:
+ // 1) check_document is activated
+ // 2) assume_only_signature_blocks is false - otherwise we permit updates
+ // 3) binary_only is true - otherwise updates are handled in method performFullConservative().
+ // when binary-only is true, we can be sure that a block that contains no egiz-dict is no textual
+ // signature either but an illegal update, otherwise an Exception (doc contains textual sig) would have been thrown before
+ // 4) a binary signature has been detected in a previous block
+ if(check_doc.equalsIgnoreCase("true") &&
+ binary_only.equalsIgnoreCase("true") &&
+ assume_sigs_only.equalsIgnoreCase("false") &&
+ sig_detected) {
+
+ if (!supressException) {
+ throw new VerificationFilterException(ErrorCode.MODIFIED_AFTER_SIGNATION, "The document has been modified after being signed.");
+ } else {
+ log.debug("The document has been modified after being signed. According to the configuration, no exception is thrown.");
+ }
+
+ }
+ }
+
+ prev_end = fpr.next_index;
+ }
+
+ return binarySignatures;
+ }
+ catch (PresentableException e)
+ {
+ throw new VerificationFilterException(e);
+ }
+ }
+
+ protected List extractSignatures(PdfDataSource pdf, int endOfDocument) throws VerificationFilterException
+ {
+ try
+ {
+ log.debug("Extracting text from 0 to " + endOfDocument + " (total document size = " + pdf.getLength() + "):");
+ String extractedText = extractText(pdf, endOfDocument);
+ log.debug("Extracting text finished.");
+ log.debug("extracted text: " + extractedText);
+
+ log.debug("Extracting signatures:");
+ List extractedSignatures = extractNewSignaturesFromText(extractedText);
+ log.debug("Extracting signatures finished.");
+ log.debug("Number of found signatures: " + extractedSignatures.size());
+
+ if (extractedSignatures.size() > 0) {
+ List cp1252SignaturesPositions = new ArrayList();
+ //boolean iscp1252Sig = false;
+ for (int i = 0; i < extractedSignatures.size(); i++) {
+ SignatureHolder sh = (SignatureHolder)extractedSignatures.get(i);
+ PdfASID kzid = sh.getSignatureObject().getKZ();
+ if (kzid != null && kzid.isOldCp1252Version()) {
+ log.debug("found cp1252 signature");
+ cp1252SignaturesPositions.add(new Integer(i));
+ //iscp1252Sig = true;
+ //break;
+ }
+ }
+ if (cp1252SignaturesPositions.size() > 0) {
+ log.debug("redo text and signature extraction with cp1252 encoding");
+ extractedText = extractText(pdf, endOfDocument, "cp1252");
+ log.debug("Extracting text finished.");
+
+ log.debug("Extracting signatures:");
+ List cp1252ExtractedSignatures = extractNewSignaturesFromText(extractedText);
+ log.debug("Extracting signatures finished.");
+ log.debug("Number of found signatures: " + extractedSignatures.size());
+
+ if (cp1252ExtractedSignatures.size() != extractedSignatures.size()) {
+ log.error("Invalid cp1252 signatures found. Skipping cp1252 compatibility.");
+ }
+ // merge signature holders
+ for (int i = 0; i < cp1252SignaturesPositions.size(); i++) {
+ int replaceIndex = ((Integer)cp1252SignaturesPositions.get(i)).intValue();
+ extractedSignatures.remove(replaceIndex);
+ extractedSignatures.add(replaceIndex, cp1252ExtractedSignatures.get(replaceIndex));
+ }
+ }
+
+ }
+
+ if (log.isDebugEnabled())
+ {
+ log.debug("extracted signatures:");
+ for (int i = 0; i < extractedSignatures.size(); i++)
+ {
+ SignatureHolder sh = (SignatureHolder)extractedSignatures.get(i);
+ String dateStr = sh.getSignatureObject().getSignationDate();
+ EGIZDate ed = EGIZDate.parseFromString(dateStr);
+ log.debug("#" + i + ": dateStr = " + dateStr + ", egizDate = " + ed.toString());
+ }
+ }
+
+ return extractedSignatures;
+ }
+ catch (PresentableException e)
+ {
+ throw new VerificationFilterException(e);
+ }
+ }
+
+ protected String determineRestText(List newSignatures, String extractedText)
+ {
+ if (newSignatures.isEmpty())
+ {
+ return extractedText;
+ }
+
+ // note that even if the oldest signature is a binary signature,
+ // the rest text is the text of this binary signature, which was extracted
+ // like a text signature.
+ TextualSignatureHolder oldestSignature = (TextualSignatureHolder) newSignatures.get(0);
+ return oldestSignature.getSignedText();
+ }
+
+ protected List extractSignaturesFromPartition(PdfDataSource pdf, Partition partition) throws VerificationFilterException
+ {
+ assert partition.isTextPartition();
+
+ int endOfDocument = VerificationFilterHelper.getEndOfPartition(partition);
+ List extractedSigs = extractSignatures(pdf, endOfDocument);
+ TextualSignatureHolder.mulitSetUiBlockEndPos(extractedSigs, endOfDocument);
+ return extractedSigs;
+ }
+
+ protected SignaturesAndOld extractSignaturesFromPartitionAndOld(PdfDataSource pdf, Partition partition) throws VerificationFilterException
+ {
+ assert partition.isTextPartition();
+
+ try
+ {
+ int endOfDocument = VerificationFilterHelper.getEndOfPartition(partition);
+
+// log.debug("Extracting text from 0 to " + endOfDocument + " (total document size = " + pdf.getLength() + "):");
+ String extractedText = extractText(pdf, endOfDocument);
+// log.debug("Extracting text finished.");
+// log.debug("extracted text: " + extractedText);
+
+ SignaturesAndOld sao = extractSignaturesAndOld(extractedText);
+ TextualSignatureHolder.trySetUiBlockEndPos(sao.oldSignature, endOfDocument);
+ TextualSignatureHolder.mulitSetUiBlockEndPos(sao.newSignatures, endOfDocument);
+
+ return sao;
+ }
+ catch (PresentableException e)
+ {
+ throw new VerificationFilterException(e);
+ }
+ }
+
+ protected void checkBinaryOnly(PdfDataSource pdf, boolean considerOldSigs) throws VerificationFilterException {
+
+ DelimitedPdfDataSource dds = new DelimitedPdfDataSource(pdf, pdf.getLength());
+ String text = null;
+ try {
+ text = PdfAS.extractNormalizedTextTextual(dds, "utf-8");
+ } catch (PresentableException e) {
+ throw new VerificationFilterException(e);
+ }
+
+ List sigs = new ArrayList();
+
+ if(considerOldSigs) {
+ SignaturesAndOld sao = extractSignaturesAndOld(text);
+ if(sao != null) {
+ if(sao.newSignatures != null) {
+ sigs.addAll(sao.newSignatures);
+ }
+ if(sao.oldSignature != null) {
+ sigs.add(sao.oldSignature);
+ }
+ }
+ } else {
+ List signatures = extractSignatures(pdf, pdf.getLength());
+ if(signatures != null) {
+ sigs.addAll(signatures);
+ }
+ }
+
+ Iterator it = sigs.iterator();
+ while(it.hasNext()) {
+ SignatureHolder current = (SignatureHolder)it.next();
+ if((current != null)&&(!current.getSignatureObject().isBinary())) {
+ throw new VerificationFilterException(ErrorCode.NON_BINARY_SIGNATURES_PRESENT, "The document contains non-binary signatures.");
+ }
+ }
+ }
+
+
+ protected static class SignaturesAndOld
+ {
+ public List newSignatures = null;
+
+ public SignatureHolder oldSignature = null;
+ }
+
+ protected SignaturesAndOld extractSignaturesAndOld(String text) throws VerificationFilterException
+ {
+ try
+ {
+ log.debug("Extracting signatures:");
+ List extractedSignatures = extractNewSignaturesFromText(text);
+ log.debug("Extracting signatures finished.");
+
+ log.debug("Extracting old signatures:");
+ SignatureHolder oldSignature = extractOldSignature(text, extractedSignatures);
+ log.debug("Extracting old signatures finished.");
+ log.debug("oldSignature = null: " + (oldSignature==null));
+
+ SignaturesAndOld sao = new SignaturesAndOld();
+ sao.newSignatures = extractedSignatures;
+ sao.oldSignature = oldSignature;
+
+ return sao;
+ }
+ catch (PresentableException e)
+ {
+ throw new VerificationFilterException(e);
+ }
+ }
+
+ /**
+ * Extracts the old signature from the text, but only if it is older than the
+ * oldest signature of the new signatueres.
+ *
+ * @param extractedText
+ * @param newSignatures
+ * @return
+ * @throws PDFDocumentException
+ * @throws SignatureException
+ * @throws NormalizeException
+ * @throws SignatureTypesException
+ */
+ protected SignatureHolder extractOldSignature(String extractedText, List newSignatures) throws PDFDocumentException, SignatureException, NormalizeException, SignatureTypesException
+ {
+ SignatureHolder oldSignature = null;
+
+ String restText = determineRestText(newSignatures, extractedText);
+
+ List oldSignatures = PdfAS.extractSignatureHoldersTextual(restText, true);
+ if (!oldSignatures.isEmpty())
+ {
+ oldSignature = (SignatureHolder) oldSignatures.get(0);
+ if (!newSignatures.isEmpty())
+ {
+ SignatureHolder oldestNewSignature = (SignatureHolder) newSignatures.get(0);
+ EGIZDate oldDate = EGIZDate.parseFromString(oldSignature.getSignatureObject().getSignationDate());
+ EGIZDate newDate = EGIZDate.parseFromString(oldestNewSignature.getSignatureObject().getSignationDate());
+ if (newDate.compareTo(oldDate) <= 0)
+ {
+ oldSignature = null;
+ }
+ }
+ }
+ return oldSignature;
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterParametersImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterParametersImpl.java new file mode 100644 index 0000000..635dc99 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterParametersImpl.java @@ -0,0 +1,98 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.vfilter;
+
+import java.io.Serializable;
+
+import at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters;
+
+/**
+ * @author wprinz
+ *
+ */
+public class VerificationFilterParametersImpl implements VerificationFilterParameters, Serializable
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -7118403150485416046L;
+
+ protected boolean extractBinarySignaturesOnly = false;
+
+ protected boolean assumeOnlySignatureUpdateBlocks = false;
+
+ protected boolean scanForOldSignatures = true;
+
+ protected boolean hasBeenCorrected = false;
+
+ public VerificationFilterParametersImpl(boolean extractBinarySignaturesOnly, boolean assumeOnlySignatureUpdateBlocks, boolean scanForOldSignatures)
+ {
+ this.extractBinarySignaturesOnly = extractBinarySignaturesOnly;
+ this.assumeOnlySignatureUpdateBlocks = assumeOnlySignatureUpdateBlocks;
+ this.scanForOldSignatures = scanForOldSignatures;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters#extractBinarySignaturesOnly()
+ */
+ public boolean extractBinarySignaturesOnly()
+ {
+ return this.extractBinarySignaturesOnly;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters#assumeOnlySignatureUpdateBlocks()
+ */
+ public boolean assumeOnlySignatureUpdateBlocks()
+ {
+ return this.assumeOnlySignatureUpdateBlocks;
+ }
+
+
+ /**
+ * @see at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters#scanForOldSignatures()
+ */
+ public boolean scanForOldSignatures()
+ {
+ return this.scanForOldSignatures;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ // @override
+ public String toString()
+ {
+ return "{VerificationFilterParametersImpl: extractBinarySignaturesOnly = " + extractBinarySignaturesOnly() + ", assumeOnlySignatureUpdateBlocks = " + assumeOnlySignatureUpdateBlocks() + "}";
+ }
+
+ public boolean hasBeenCorrected() {
+ return this.hasBeenCorrected;
+ }
+
+ public void setBeenCorrected(boolean corrected) {
+ this.hasBeenCorrected = corrected;
+
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/helper/VerificationFilterBinaryHelper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/helper/VerificationFilterBinaryHelper.java new file mode 100644 index 0000000..735b874 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/helper/VerificationFilterBinaryHelper.java @@ -0,0 +1,190 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.vfilter.helper;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.exceptions.InvalidIDException;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignature;
+import at.knowcenter.wag.egov.egiz.pdf.Placeholder;
+import at.knowcenter.wag.egov.egiz.pdf.StringInfo;
+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;
+
+/**
+ * Contains helpful methods used by the VerificationFilter to analyze the PDF for binary signatures.
+ *
+ * @author wprinz
+ */
+public final class VerificationFilterBinaryHelper
+{
+ /**
+ * The name of the egiz dict key.
+ */
+ public static final byte[] EGIZ_DICT_NAME = { 'E', 'G', 'I', 'Z', 'S', 'i', 'g', 'D', 'i', 'c', 't' };
+
+ /**
+ * The name of the ID (SIG_KZ) property in the egiz dict.
+ */
+ public static final byte[] EGIZ_KZ_NAME = { 'I', 'D' };
+
+ /**
+ * The log.
+ */
+ private static final Log log = LogFactory.getLog(VerificationFilterBinaryHelper.class);
+
+ /**
+ * 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.
+ */
+ public static 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.
+ */
+ public static PdfASID extractKZFromEGIZBlock(final byte[] pdf, final FooterParseResult block) throws PDFDocumentException, InvalidIDException
+ {
+ int egiz_index = PDFUtils.indexOfName(pdf, block.tpr.dpr.names, 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();
+
+ int linesToProcess = (kz_apr.elements.size() / 2);
+ log.trace("Lines to process for KZ: " + linesToProcess);
+ /*
+ if (linesToProcess > 1) {
+ log.debug("Multiple KZHOTFIX: forcing single line to process");
+ linesToProcess = 1;
+ }
+ */
+ for (int i = 0; i < linesToProcess; 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;
+ si.pdf = pdf;
+
+ log.trace("Adding KZ: " + si.toString());
+
+ partition.add(si);
+ }
+
+ String KZ = Placeholder.reconstructStringFromPartition(pdf, partition, BinarySignature.ENCODING_WIN);
+ return KZ;
+ }
+ catch (IOException e1)
+ {
+ throw new PDFDocumentException(ErrorCode.DOCUMENT_CANNOT_BE_READ, e1);
+ }
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/helper/VerificationFilterHelper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/helper/VerificationFilterHelper.java new file mode 100644 index 0000000..69803e7 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/helper/VerificationFilterHelper.java @@ -0,0 +1,162 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.vfilter.helper;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import at.gv.egiz.pdfas.exceptions.framework.VerificationFilterException;
+import at.gv.egiz.pdfas.impl.input.helper.DataSourceHelper;
+import at.gv.egiz.pdfas.impl.vfilter.Partition;
+import at.gv.egiz.pdfas.impl.vfilter.partition.BinaryPartition;
+import at.gv.egiz.pdfas.impl.vfilter.partition.TextPartition;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.knowcenter.wag.exactparser.parsing.results.FooterParseResult;
+
+/**
+ * Contains helpful methods used by the VerificationFilter.
+ *
+ * @author wprinz
+ */
+public final class VerificationFilterHelper
+{
+ /**
+ * Partitions the list of Incremental Update blocks into text and binary
+ * partitions.
+ *
+ * <p>
+ * A partition is a sequence of Incremental Update blocks of the same type.
+ * </p>
+ * <p>
+ * An Incremental Update block is considered to have the type "binary" if it
+ * contains an egiz dictionary. A block not containing an egiz dictionary is
+ * considert to have the type "text".
+ * </p>
+ *
+ * @param pdf
+ * The PDF.
+ * @param blocks
+ * The Incremental Update blocks.
+ * @return Returns the partitioning of the blocks.
+ * @throws VerificationFilterException
+ * Thrown if something goes wrong.
+ */
+ public static List partition(PdfDataSource pdf, List blocks) throws VerificationFilterException
+ {
+ List partitions = new ArrayList(blocks.size());
+
+ Iterator it = blocks.iterator();
+ while (it.hasNext())
+ {
+ FooterParseResult fpr = (FooterParseResult) it.next();
+
+ byte[] data = DataSourceHelper.convertDataSourceToByteArray(pdf);
+ if (VerificationFilterBinaryHelper.containsEGIZDict(data, fpr))
+ {
+ BinaryPartition bp = null;
+ if (partitions.isEmpty() || ((Partition) partitions.get(partitions.size() - 1)).isTextPartition())
+ {
+ bp = new BinaryPartition();
+ bp.blocks = new ArrayList(blocks.size());
+ partitions.add(bp);
+ }
+ else
+ {
+ bp = (BinaryPartition) partitions.get(partitions.size() - 1);
+ }
+ assert bp != null;
+
+ bp.blocks.add(fpr);
+ }
+ else
+ {
+ TextPartition tp = null;
+ if (partitions.isEmpty() || !((Partition) partitions.get(partitions.size() - 1)).isTextPartition())
+ {
+ tp = new TextPartition();
+ tp.blocks = new ArrayList(blocks.size());
+ partitions.add(tp);
+ }
+ else
+ {
+ tp = (TextPartition) partitions.get(partitions.size() - 1);
+ }
+ assert tp != null;
+
+ tp.blocks.add(fpr);
+ }
+ }
+
+ assert partitions.size() >= 1 : "There must be at least one partition";
+
+ return partitions;
+ }
+
+ /**
+ * Determines the end of the given partiton.
+ *
+ * @param partition
+ * The partition.
+ * @return Returns the end index of the given partition.
+ */
+ public static int getEndOfPartition(Partition partition)
+ {
+ List blocks = null;
+ if (partition instanceof TextPartition)
+ {
+ blocks = ((TextPartition) partition).blocks;
+ }
+ else
+ {
+ blocks = ((BinaryPartition) partition).blocks;
+ }
+
+ return ((FooterParseResult) blocks.get(blocks.size() - 1)).next_index;
+ }
+
+ /**
+ * Finds the last text partition in the given list of partitions.
+ *
+ * @param partitions
+ * The partitions.
+ * @return Returns the last TextPartition.
+ */
+ public static TextPartition findLastTextPartition(List partitions)
+ {
+ Partition lastTextPartition = (Partition) partitions.get(partitions.size() - 1);
+
+ if (!lastTextPartition.isTextPartition())
+ {
+ assert partitions.size() > 1 : "The only one partition cannot be a binary partition - where is the original document?";
+ Partition previousToLastPartition = (Partition) partitions.get(partitions.size() - 2);
+ assert previousToLastPartition.isTextPartition() : "The previous to last partition must be a text partition or something is wrong with the partitioning algorithm.";
+
+ lastTextPartition = previousToLastPartition;
+ }
+
+ return (TextPartition) lastTextPartition;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/helper/VerificationFilterTextHelper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/helper/VerificationFilterTextHelper.java new file mode 100644 index 0000000..87aa159 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/helper/VerificationFilterTextHelper.java @@ -0,0 +1,35 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.vfilter.helper;
+
+/**
+ * Contains helpful methods used by the VerificationFilter to analyze text and
+ * find text signatures.
+ *
+ * @author wprinz
+ */
+public final class VerificationFilterTextHelper
+{
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/partition/BinaryPartition.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/partition/BinaryPartition.java new file mode 100644 index 0000000..5b3c7e2 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/partition/BinaryPartition.java @@ -0,0 +1,39 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.vfilter.partition;
+
+import java.util.List;
+
+import at.gv.egiz.pdfas.impl.vfilter.Partition;
+
+
+public class BinaryPartition implements Partition
+{
+ public List blocks = null;
+
+ public boolean isTextPartition()
+ {
+ return false;
+ }
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/partition/TextPartition.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/partition/TextPartition.java new file mode 100644 index 0000000..665a5ef --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/vfilter/partition/TextPartition.java @@ -0,0 +1,40 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.vfilter.partition;
+
+import java.util.List;
+
+import at.gv.egiz.pdfas.impl.vfilter.Partition;
+
+
+public class TextPartition implements Partition
+{
+ public List blocks = null;
+
+ public boolean isTextPartition()
+ {
+ return true;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/xmldsig/XMLDsigReconstructor.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/xmldsig/XMLDsigReconstructor.java new file mode 100644 index 0000000..f7d5f37 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/xmldsig/XMLDsigReconstructor.java @@ -0,0 +1,76 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.impl.xmldsig;
+
+import at.gv.egiz.pdfas.api.commons.SignatureInformation;
+import at.gv.egiz.pdfas.api.xmldsig.XMLDsigData;
+import at.gv.egiz.pdfas.commandline.CommandlineConnectorChooser;
+import at.gv.egiz.pdfas.framework.ConnectorParameters;
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorException;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.connectors.Connector;
+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.signatureobject.SignatureObjectHelper;
+
+/**
+ * Utility class for reconstructing xmldsig
+ *
+ * @author exthex
+ *
+ */
+public class XMLDsigReconstructor {
+
+ /**
+ * Reconstructs the xmldsig from the given parameters.
+ *
+ * @param si the signature information from which to reconstruct the xmldsig
+ * @param connectorType the type of connector (usually BKU or MOA) to use to create the xmldsig
+ * @return
+ * @throws ConnectorException
+ * @throws ConnectorFactoryException
+ * @throws SignatureException
+ */
+ public static XMLDsigData reconstruct(SignatureInformation si, String connectorType) throws ConnectorException, ConnectorFactoryException, SignatureException {
+ SignatureHolder holder = (SignatureHolder)si.getInternalSignatureInformation();
+ SignatureObject sigObject = holder.getSignatureObject();
+
+ SignSignatureObject so = SignatureObjectHelper.convertSignatureObjectToSignSignatureObject(sigObject);
+ SignatureData sd = PdfAS.convertSignatureHolderToSignatureData(holder);
+
+ String profile = sigObject.getSignatureTypeDefinition().getType();
+ String connectorId = CommandlineConnectorChooser.chooseCommandlineConnectorForVerify(connectorType, sigObject.getKZ(), so.id, profile);
+
+ ConnectorParameters cp = new ConnectorParameters();
+ cp.setProfileId(profile);
+ Connector c = at.gv.egiz.pdfas.framework.ConnectorFactory.createConnector(connectorId, cp);
+
+ return c.reconstructXMLDsig(sd, so);
+ }
+
+}
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