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-rw-r--r--pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/IProfileConstants.java2
-rw-r--r--pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/SignatureProfileSettings.java9
-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java141
-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java4
4 files changed, 79 insertions, 77 deletions
diff --git a/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/IProfileConstants.java b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/IProfileConstants.java
index 6cdfa0b3..2c2b941b 100644
--- a/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/IProfileConstants.java
+++ b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/IProfileConstants.java
@@ -92,4 +92,6 @@ public interface IProfileConstants {
public final static String SIGNFIELD_VALUE = "adobeSignFieldValue";
public final static String TIMEZONE_BASE = "timezone";
public final static String SIG_PDFA1B_VALID = "SIG_PDFA1B_VALID";
+ public final static String SIG_PDFUA_FORCE = "SIG_PDFUA_FORCE";
+
}
diff --git a/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/SignatureProfileSettings.java b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/SignatureProfileSettings.java
index dc1250fb..cbc1d601 100644
--- a/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/SignatureProfileSettings.java
+++ b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/settings/SignatureProfileSettings.java
@@ -212,4 +212,13 @@ public class SignatureProfileSettings implements IProfileConstants {
}
return false;
}
+
+ public boolean isPDFUA() {
+ SignatureProfileEntry entry = profileInformations.get(SIG_PDFUA_FORCE);
+ if (entry != null) {
+ String value = entry.getCaption();
+ return "true".equals(value);
+ }
+ return false;
+ }
}
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
index ce341023..2e133284 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
@@ -53,6 +53,7 @@ import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageNode;
import org.apache.pdfbox.pdmodel.PDResources;
import org.apache.pdfbox.pdmodel.common.PDNumberTreeNode;
+import org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure.PDAttributeObject;
import org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure.PDStructureElement;
import org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure.PDStructureTreeRoot;
import org.apache.pdfbox.pdmodel.graphics.color.PDOutputIntent;
@@ -110,7 +111,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
RequestedSignature requestedSignature,
PDFASSignatureInterface genericSigner) throws PdfAsException {
String fisTmpFile = null;
-
+
PDFAsVisualSignatureProperties properties=null;
if (!(genericPdfObject instanceof PDFBOXObject)) {
@@ -475,100 +476,88 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
logger.warn("Failed to name Signature Field! [Cannot find acroForm!]");
}
- //marked sig
- if (signatureProfileSettings.isPDFA()) { // Check for
- // PDF-UA
- PDDocumentCatalog root = doc.getDocumentCatalog();
- PDStructureTreeRoot treeRoot =
- root.getStructureTreeRoot();
- if (treeRoot != null) { // Handle as PDF-UA
+ // PDF-UA
+ if (signatureProfileSettings.isPDFUA()==true) {
+ try{
+ PDDocumentCatalog root = doc.getDocumentCatalog();
+ PDStructureTreeRoot treeRoot = root.getStructureTreeRoot();
- logger.info("Tree Root: {}", treeRoot.toString());
- PDStructureTreeRoot rootElement = doc.getDocumentCatalog().getStructureTreeRoot();
- List<Object> kids = rootElement.getKids();
+ if (treeRoot != null) { //check if structure tree available in pdf document
+ logger.info("Tree Root: {}", treeRoot.toString());
+ List<Object> kids = treeRoot.getKids();
- PDStructureElement docElement = null;
+ if(kids==null){
+ logger.info("No kid-elements in structure tree Root, maybe not PDF/UA document");
+ }
- for(Object k: kids){
- if(k instanceof PDStructureElement){
- if(((PDStructureElement) k).getStructureType().equals("Document")){
+ PDStructureElement docElement = null;
+ for(Object k: kids){
+ if(k instanceof PDStructureElement){
docElement=(PDStructureElement) k;
+ break;
+ // if(((PDStructureElement) k).getStructureType().equals("Document")){
+ // docElement=(PDStructureElement) k;
+ // }
}
}
- }
-
- PDStructureElement sigBlock = new PDStructureElement(
- "Form", docElement);
-
- COSDictionary objectdic= new COSDictionary();
- objectdic.setName("Type", "OBJR");
- objectdic.setItem("Pg", signatureField.getWidget().getPage());
- objectdic.setItem("Obj", signatureField.getWidget());
-
- //page cannot be set here-->leads to pdfua syntax error
- // PDObjectReference pr = new PDObjectReference();
- // pr.setReferencedObject(signatureField.getWidget());
-
-
- sigBlock.setTitle("Signature Table");
+ PDStructureElement sigBlock = new PDStructureElement(
+ "Form", docElement);
- // COSDictionary dict = new COSDictionary();//(COSDictionary) atto.getCOSObject();
- // dict.setName("O", "Layout");
- // dict.setName("Placement", "Block");
- // PDAttributeObject atto =PDAttributeObject.create(dict);
- //
- // sigBlock.addAttribute(atto);
- // atto.getCOSObject().setNeedToBeUpdate(true);
+ //create object dictionary and add as child element
+ COSDictionary objectdic= new COSDictionary();
+ objectdic.setName("Type", "OBJR");
+ objectdic.setItem("Pg", signatureField.getWidget().getPage());
+ objectdic.setItem("Obj", signatureField.getWidget());
+ List<Object> l = new ArrayList<Object>();
+ l.add(objectdic);
+ sigBlock.setKids(l);
+ sigBlock.setTitle("Signature Table");
+ sigBlock.setParent(docElement);
+ docElement.appendKid(sigBlock);
+ //Create and add Attribute dictionary to mitigate PAC warning
+ COSDictionary sigBlockDic = (COSDictionary) sigBlock.getCOSObject();
+ COSDictionary sub = new COSDictionary();
- //PDMarkedContent pdm = new PDMarkedContent("test", properties)
+ sub.setName("O", "Layout");
+ sub.setName("Placement", "Block");
+ sigBlockDic.setItem(COSName.A, sub);
+ sigBlockDic.setNeedToBeUpdate(true);
- List<Object> l = new ArrayList<Object>();
- l.add(objectdic);
- sigBlock.setKids(l);
+ //Modify number tree
+ PDNumberTreeNode ntn = treeRoot.getParentTree();
+ if(ntn==null){
+ ntn = new PDNumberTreeNode(objectdic, null);
+ logger.info("No number-tree-node found!");
+ }
- sigBlock.setParent(docElement);
- //sigBlock.setPage(signatureField.getWidget().getPage());
- docElement.appendKid(sigBlock);
-
- PDNumberTreeNode ntn = treeRoot.getParentTree();
- if(ntn==null)
- ntn = new PDNumberTreeNode(objectdic, null);
-
- //int index=ntn.getUpperLimit();
-
- COSDictionary ntndic=ntn.getCOSDictionary();
- COSArray ntndicnumbersarray = (COSArray)ntndic.getDictionaryObject(COSName.NUMS);
- int lastindex = ntndicnumbersarray.size();
-
- ntndicnumbersarray.add(lastindex, new COSInteger(lastindex-1));
- ntndicnumbersarray.add(lastindex+1, sigBlock.getCOSObject());
-
- treeRoot.setParentTree(ntn);
-
- treeRoot.setParentTreeNextKey(lastindex);
-
+ COSDictionary ntndic=ntn.getCOSDictionary();
+ COSArray ntndicnumbersarray = (COSArray)ntndic.getDictionaryObject(COSName.NUMS);
+ int arrindex = ntndicnumbersarray.size();
+ int treeindex = arrindex/2;
- PDAnnotationWidget widg=signatureField.getWidget();
- widg.setStructParent(lastindex-1);
- ntndicnumbersarray.setNeedToBeUpdate(true);
+ ntndicnumbersarray.add(arrindex, COSInteger.get(treeindex));
+ ntndicnumbersarray.add(arrindex+1, sigBlock.getCOSObject());
- ntndic.setNeedToBeUpdate(true);
- docElement.getCOSObject().setNeedToBeUpdate(true);
- sigBlock.getCOSObject().setNeedToBeUpdate(true);
- docElement.getCOSObject().setNeedToBeUpdate(true);
- rootElement.getCOSObject().setNeedToBeUpdate(true);
- signatureField.getWidget().getPage().findResources().getCOSObject()
- .setNeedToBeUpdate(true);
+ treeRoot.setParentTree(ntn);
+ treeRoot.setParentTreeNextKey(treeindex+1);
+ //setStructureParent
+ PDAnnotationWidget widg=signatureField.getWidget();
+ widg.setStructParent(treeindex);
- treeRoot.getCOSObject().setNeedToBeUpdate(true);
- root.getCOSObject().setNeedToBeUpdate(true);
- objectdic.getCOSObject().setNeedToBeUpdate(true);
+ ntndic.setNeedToBeUpdate(true);
+ sigBlock.getCOSObject().setNeedToBeUpdate(true);
+ treeRoot.getCOSObject().setNeedToBeUpdate(true);
+ objectdic.getCOSObject().setNeedToBeUpdate(true);
+ }
+ }catch(Exception e){
+ logger.error("Could not create PDF-UA conform document!");
+ logger.debug(e.getMessage());
}
}
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java
index 6074b4c9..9b0f5ae1 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/TableDrawUtils.java
@@ -52,7 +52,7 @@ public class TableDrawUtils {
public static final String TABLE_DEBUG = "debug.table";
- private static StringBuilder alternateTableCaption = new StringBuilder();
+ private static StringBuilder alternateTableCaption;
public static void drawTable(PDPage page,
PDPageContentStream contentStream, float x, float y, float width,
@@ -61,6 +61,8 @@ public class TableDrawUtils {
Map<String, ImageObject> images, ISettings settings, IDGenerator generator, PDFAsVisualSignatureProperties properties)
throws PdfAsException {
+ alternateTableCaption = new StringBuilder();
+
logger.debug("Drawing Table: X {} Y {} WIDTH {} HEIGHT {} \n{}", x, y,
width, height, abstractTable.getOrigTable().toString());
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 20:01:42 +0000