diff options
Diffstat (limited to 'src/main/java')
| -rw-r--r-- | src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java | 20 | ||||
| -rw-r--r-- | src/main/java/at/knowcenter/wag/egov/egiz/framework/VerificationFilter.java | 13 |
2 files changed, 23 insertions, 10 deletions
diff --git a/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java b/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java index 34b461e..c067c8f 100644 --- a/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java +++ b/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java @@ -57,6 +57,7 @@ public class VerificationFilterImpl implements VerificationFilter 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";
@@ -291,6 +292,7 @@ public class VerificationFilterImpl implements VerificationFilter 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;
@@ -381,7 +383,7 @@ public class VerificationFilterImpl implements VerificationFilter // 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)) {
+ if ((check_doc.equalsIgnoreCase("true"))&& (sigFound && !partitionContainsNewTextSignatures)) {
nshList.add(new NoSignatureHolder(signatureCounter));
lastBlockWasModified = true;
@@ -394,8 +396,12 @@ public class VerificationFilterImpl implements VerificationFilter }
// throw an exception if the last update block does not contain a signature and signatures have been found in this document
- if(lastBlockWasModified) {
- throw new VerificationFilterException(ErrorCode.MODIFIED_AFTER_SIGNATION, "The document has been modified after being signed.");
+ 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();
@@ -646,6 +652,7 @@ public class VerificationFilterImpl implements VerificationFilter 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
{
@@ -689,7 +696,12 @@ public class VerificationFilterImpl implements VerificationFilter assume_sigs_only.equalsIgnoreCase("false") &&
sig_detected) {
- throw new VerificationFilterException(ErrorCode.MODIFIED_AFTER_SIGNATION, "The document has been modified after being signed.");
+ 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.");
+ }
+
}
}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/VerificationFilter.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/VerificationFilter.java index b218062..5a5712e 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/framework/VerificationFilter.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/VerificationFilter.java @@ -17,18 +17,15 @@ */
package at.knowcenter.wag.egov.egiz.framework;
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.List;
-import at.gv.egiz.pdfas.exceptions.ErrorCode;
-
import org.apache.log4j.Logger;
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.impl.vfilter.VerificationFilterImpl;
import at.knowcenter.wag.egov.egiz.PdfAS;
import at.knowcenter.wag.egov.egiz.PdfASID;
import at.knowcenter.wag.egov.egiz.cfg.ConfigLogger;
@@ -118,6 +115,7 @@ public class VerificationFilter // tzefferer: get allow_post_sign_modifications property from property file
SettingsReader settings = SettingsReader.getInstance();
String allow_post_sign_mods = settings.getSetting(ALLOW_POST_SIGN_MODIFICATIONS, "false");
+ boolean supressException = "true".equalsIgnoreCase(settings.getSetting(VerificationFilterImpl.SUPRESS_EXCEPTION_WHEN_LAST_UIBLOCK_IS_NO_SIGNATURE, "false"));
List holders = new ArrayList();
@@ -252,7 +250,10 @@ public class VerificationFilter {
if (signature_block_detected && !current_block_contains_signature)
{
- throw new PDFDocumentException(ErrorCode.MODIFIED_AFTER_SIGNATION, "Das Dokument wurde nach erfolgter Signierung verändert.");
+ if (!supressException) {
+ throw new PDFDocumentException(ErrorCode.MODIFIED_AFTER_SIGNATION, "Das Dokument wurde nach erfolgter Signierung verändert.");
+ }
+
}
}
}
|