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-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java681
1 files changed, 369 insertions, 312 deletions
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 c36ae653..a0d85219 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
@@ -124,365 +124,422 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
try {
fisTmpFile = helper.getStaticFilename();
- // write to temporary file
- FileOutputStream fos = new FileOutputStream(new File(fisTmpFile));
- IOUtils.copy(pdfObject.getOriginalDocument().getInputStream(), fos);
+ FileOutputStream tmpOutputStream = null;
+ try {
+ // write to temporary file
+ tmpOutputStream = new FileOutputStream(new File(fisTmpFile));
+ InputStream tmpis = null;
+ try {
+ tmpis = pdfObject.getOriginalDocument().getInputStream();
+ IOUtils.copy(tmpis, tmpOutputStream);
+ tmpis.close();
+ } finally {
+ IOUtils.closeQuietly(tmpis);
+ }
- FileInputStream fis = new FileInputStream(new File(fisTmpFile));
+ doc = pdfObject.getDocument();
- doc = pdfObject.getDocument();
+ SignaturePlaceholderData signaturePlaceholderData = PlaceholderFilter
+ .checkPlaceholderSignature(pdfObject.getStatus(),
+ pdfObject.getStatus().getSettings());
- SignaturePlaceholderData signaturePlaceholderData = PlaceholderFilter
- .checkPlaceholderSignature(pdfObject.getStatus(), pdfObject
- .getStatus().getSettings());
+ TablePos tablePos = null;
- TablePos tablePos = null;
+ if (signaturePlaceholderData != null) {
+ // Placeholder found!
+ logger.info("Placeholder data found.");
+ if (signaturePlaceholderData.getProfile() != null) {
+ logger.debug("Placeholder Profile set to: "
+ + signaturePlaceholderData.getProfile());
+ requestedSignature
+ .setSignatureProfileID(signaturePlaceholderData
+ .getProfile());
+ }
- if (signaturePlaceholderData != null) {
- // Placeholder found!
- logger.info("Placeholder data found.");
- if (signaturePlaceholderData.getProfile() != null) {
- logger.debug("Placeholder Profile set to: " + signaturePlaceholderData.getProfile());
- requestedSignature
- .setSignatureProfileID(signaturePlaceholderData
- .getProfile());
+ tablePos = signaturePlaceholderData.getTablePos();
+ if (tablePos != null) {
+ logger.debug("Placeholder Position set to: "
+ + tablePos.toString());
+ }
}
- tablePos = signaturePlaceholderData.getTablePos();
- if(tablePos != null) {
- logger.debug("Placeholder Position set to: " + tablePos.toString());
+ PDSignature signature = new PDSignature();
+ signature.setFilter(COSName.getPDFName(signer.getPDFFilter())); // default
+ // filter
+ signature.setSubFilter(COSName.getPDFName(signer
+ .getPDFSubFilter()));
+
+ SignatureProfileSettings signatureProfileSettings = TableFactory
+ .createProfile(
+ requestedSignature.getSignatureProfileID(),
+ pdfObject.getStatus().getSettings());
+
+ ValueResolver resolver = new ValueResolver(requestedSignature,
+ pdfObject.getStatus());
+ String signerName = resolver.resolve("SIG_SUBJECT",
+ signatureProfileSettings.getValue("SIG_SUBJECT"),
+ signatureProfileSettings);
+
+ signature.setName(signerName);
+ signature.setSignDate(Calendar.getInstance());
+ String signerReason = signatureProfileSettings
+ .getSigningReason();
+
+ if (signerReason == null) {
+ signerReason = "PAdES Signature";
}
- }
-
- PDSignature signature = new PDSignature();
- signature.setFilter(COSName.getPDFName(signer.getPDFFilter())); // default
- // filter
- signature
- .setSubFilter(COSName.getPDFName(signer.getPDFSubFilter()));
-
- SignatureProfileSettings signatureProfileSettings = TableFactory
- .createProfile(requestedSignature.getSignatureProfileID(),
- pdfObject.getStatus().getSettings());
- ValueResolver resolver = new ValueResolver(requestedSignature,
- pdfObject.getStatus());
- String signerName = resolver.resolve("SIG_SUBJECT",
- signatureProfileSettings.getValue("SIG_SUBJECT"),
- signatureProfileSettings);
+ signature.setReason(signerReason);
+ logger.debug("Signing reason: " + signerReason);
- signature.setName(signerName);
- signature.setSignDate(Calendar.getInstance());
- String signerReason = signatureProfileSettings.getSigningReason();
+ logger.debug("Signing @ "
+ + signer.getSigningDate().getTime().toString());
+ // the signing date, needed for valid signature
+ // signature.setSignDate(signer.getSigningDate());
- if (signerReason == null) {
- signerReason = "PAdES Signature";
- }
+ signer.setPDSignature(signature);
+ SignatureOptions options = new SignatureOptions();
+ options.setPreferedSignatureSize(0x1000);
- signature.setReason(signerReason);
- logger.debug("Signing reason: " + signerReason);
+ // Is visible Signature
+ if (requestedSignature.isVisual()) {
+ logger.info("Creating visual siganture block");
- logger.debug("Signing @ "
- + signer.getSigningDate().getTime().toString());
- // the signing date, needed for valid signature
- // signature.setSignDate(signer.getSigningDate());
+ SignatureProfileConfiguration signatureProfileConfiguration = pdfObject
+ .getStatus().getSignatureProfileConfiguration(
+ requestedSignature.getSignatureProfileID());
- signer.setPDSignature(signature);
- SignatureOptions options = new SignatureOptions();
- options.setPreferedSignatureSize(0x1000);
+ if (tablePos == null) {
+ // ================================================================
+ // PositioningStage (visual) -> find position or use
+ // fixed
+ // position
- // Is visible Signature
- if (requestedSignature.isVisual()) {
- logger.info("Creating visual siganture block");
+ String posString = pdfObject.getStatus()
+ .getSignParamter().getSignaturePosition();
- SignatureProfileConfiguration signatureProfileConfiguration = pdfObject
- .getStatus().getSignatureProfileConfiguration(
- requestedSignature.getSignatureProfileID());
+ TablePos signaturePos = null;
- if (tablePos == null) {
- // ================================================================
- // PositioningStage (visual) -> find position or use fixed
- // position
+ String signaturePosString = signatureProfileConfiguration
+ .getDefaultPositioning();
- String posString = pdfObject.getStatus().getSignParamter()
- .getSignaturePosition();
+ if (signaturePosString != null) {
+ logger.debug("using signature Positioning: "
+ + signaturePos);
+ signaturePos = new TablePos(signaturePosString);
+ }
- TablePos signaturePos = null;
+ logger.debug("using Positioning: " + posString);
- String signaturePosString = signatureProfileConfiguration
- .getDefaultPositioning();
+ if (posString != null) {
+ // Merge Signature Position
+ tablePos = new TablePos(posString, signaturePos);
+ } else {
+ // Fallback to signature Position!
+ tablePos = signaturePos;
+ }
- if (signaturePosString != null) {
- logger.debug("using signature Positioning: "
- + signaturePos);
- signaturePos = new TablePos(signaturePosString);
+ if (tablePos == null) {
+ // Last Fallback default position
+ tablePos = new TablePos();
+ }
}
-
- logger.debug("using Positioning: " + posString);
-
- if (posString != null) {
- // Merge Signature Position
- tablePos = new TablePos(posString, signaturePos);
- } else {
- // Fallback to signature Position!
- tablePos = signaturePos;
+ boolean legacy32Position = signatureProfileConfiguration
+ .getLegacy32Positioning();
+
+ // create Table describtion
+ Table main = TableFactory.createSigTable(
+ signatureProfileSettings, MAIN,
+ pdfObject.getStatus(), requestedSignature);
+
+ IPDFStamper stamper = StamperFactory
+ .createDefaultStamper(pdfObject.getStatus()
+ .getSettings());
+
+ IPDFVisualObject visualObject = stamper
+ .createVisualPDFObject(pdfObject, main);
+
+ /*
+ * PDDocument originalDocument = PDDocument .load(new
+ * ByteArrayInputStream(pdfObject.getStatus()
+ * .getPdfObject().getOriginalDocument()));
+ */
+
+ PositioningInstruction positioningInstruction = Positioning
+ .determineTablePositioning(tablePos, "", doc,
+ visualObject, legacy32Position);
+
+ logger.debug("Positioning: {}",
+ positioningInstruction.toString());
+
+ if (positioningInstruction.isMakeNewPage()) {
+ int last = doc.getNumberOfPages() - 1;
+ PDDocumentCatalog root = doc.getDocumentCatalog();
+ PDPageNode rootPages = root.getPages();
+ List<PDPage> kids = new ArrayList<PDPage>();
+ rootPages.getAllKids(kids);
+ PDPage lastPage = kids.get(last);
+ rootPages.getCOSObject().setNeedToBeUpdate(true);
+ PDPage p = new PDPage(lastPage.findMediaBox());
+ p.setResources(new PDResources());
+ p.setRotation(lastPage.findRotation());
+ doc.addPage(p);
}
- if (tablePos == null) {
- // Last Fallback default position
- tablePos = new TablePos();
+ // handle rotated page
+ PDDocumentCatalog documentCatalog = doc
+ .getDocumentCatalog();
+ PDPageNode documentPages = documentCatalog.getPages();
+ List<PDPage> documentPagesKids = new ArrayList<PDPage>();
+ documentPages.getAllKids(documentPagesKids);
+ int targetPageNumber = positioningInstruction.getPage();
+ logger.debug("Target Page: " + targetPageNumber);
+ // rootPages.getAllKids(kids);
+ PDPage targetPage = documentPagesKids
+ .get(targetPageNumber - 1);
+ int rot = targetPage.findRotation();
+ logger.debug("Page rotation: " + rot);
+ // positioningInstruction.setRotation(positioningInstruction.getRotation()
+ // + rot);
+ logger.debug("resulting Sign rotation: "
+ + positioningInstruction.getRotation());
+
+ SignaturePositionImpl position = new SignaturePositionImpl();
+ position.setX(positioningInstruction.getX());
+ position.setY(positioningInstruction.getY());
+ position.setPage(positioningInstruction.getPage());
+ position.setHeight(visualObject.getHeight());
+ position.setWidth(visualObject.getWidth());
+
+ requestedSignature.setSignaturePosition(position);
+
+ PDFAsVisualSignatureProperties properties = new PDFAsVisualSignatureProperties(
+ pdfObject.getStatus().getSettings(), pdfObject,
+ (PdfBoxVisualObject) visualObject,
+ positioningInstruction);
+
+ properties.buildSignature();
+
+ /*
+ * ByteArrayOutputStream sigbos = new
+ * ByteArrayOutputStream();
+ * sigbos.write(StreamUtils.inputStreamToByteArray
+ * (properties .getVisibleSignature())); sigbos.close();
+ */
+
+ if (signaturePlaceholderData != null) {
+ // Placeholder found!
+ // replace placeholder
+ InputStream is = null;
+ try {
+ is = PADESPDFBOXSigner.class
+ .getResourceAsStream("/placeholder/empty.jpg");
+ PDJpeg img = new PDJpeg(doc, is);
+
+ img.getCOSObject().setNeedToBeUpdate(true);
+
+ PDDocumentCatalog root = doc.getDocumentCatalog();
+ PDPageNode rootPages = root.getPages();
+ List<PDPage> kids = new ArrayList<PDPage>();
+ rootPages.getAllKids(kids);
+ int pageNumber = positioningInstruction.getPage();
+ // rootPages.getAllKids(kids);
+ PDPage page = kids.get(pageNumber - 1);
+
+ logger.info("Placeholder name: "
+ + signaturePlaceholderData
+ .getPlaceholderName());
+ COSDictionary xobjectsDictionary = (COSDictionary) page
+ .findResources().getCOSDictionary()
+ .getDictionaryObject(COSName.XOBJECT);
+ xobjectsDictionary.setItem(signaturePlaceholderData
+ .getPlaceholderName(), img);
+ xobjectsDictionary.setNeedToBeUpdate(true);
+ page.findResources().getCOSObject()
+ .setNeedToBeUpdate(true);
+ logger.info("Placeholder name: "
+ + signaturePlaceholderData
+ .getPlaceholderName());
+ } finally {
+ IOUtils.closeQuietly(is);
+ }
}
- }
- boolean legacy32Position = signatureProfileConfiguration
- .getLegacy32Positioning();
-
- // create Table describtion
- Table main = TableFactory.createSigTable(
- signatureProfileSettings, MAIN, pdfObject.getStatus(),
- requestedSignature);
-
- IPDFStamper stamper = StamperFactory
- .createDefaultStamper(pdfObject.getStatus()
- .getSettings());
-
- IPDFVisualObject visualObject = stamper.createVisualPDFObject(
- pdfObject, main);
-
- /*
- * PDDocument originalDocument = PDDocument .load(new
- * ByteArrayInputStream(pdfObject.getStatus()
- * .getPdfObject().getOriginalDocument()));
- */
-
- PositioningInstruction positioningInstruction = Positioning
- .determineTablePositioning(tablePos, "", doc,
- visualObject, legacy32Position);
-
- logger.debug("Positioning: {}" , positioningInstruction.toString());
-
- if (positioningInstruction.isMakeNewPage()) {
- int last = doc.getNumberOfPages() - 1;
- PDDocumentCatalog root = doc.getDocumentCatalog();
- PDPageNode rootPages = root.getPages();
- List<PDPage> kids = new ArrayList<PDPage>();
- rootPages.getAllKids(kids);
- PDPage lastPage = kids.get(last);
- rootPages.getCOSObject().setNeedToBeUpdate(true);
- PDPage p = new PDPage(lastPage.findMediaBox());
- p.setResources(new PDResources());
- p.setRotation(lastPage.findRotation());
- doc.addPage(p);
- }
-
- // handle rotated page
- PDDocumentCatalog documentCatalog = doc.getDocumentCatalog();
- PDPageNode documentPages = documentCatalog.getPages();
- List<PDPage> documentPagesKids = new ArrayList<PDPage>();
- documentPages.getAllKids(documentPagesKids);
- int targetPageNumber = positioningInstruction.getPage();
- logger.debug("Target Page: " + targetPageNumber);
- //rootPages.getAllKids(kids);
- PDPage targetPage = documentPagesKids.get(targetPageNumber-1);
- int rot = targetPage.findRotation();
- logger.debug("Page rotation: " + rot);
- //positioningInstruction.setRotation(positioningInstruction.getRotation() + rot);
- logger.debug("resulting Sign rotation: " + positioningInstruction.getRotation());
-
- SignaturePositionImpl position = new SignaturePositionImpl();
- position.setX(positioningInstruction.getX());
- position.setY(positioningInstruction.getY());
- position.setPage(positioningInstruction.getPage());
- position.setHeight(visualObject.getHeight());
- position.setWidth(visualObject.getWidth());
-
- requestedSignature.setSignaturePosition(position);
-
- PDFAsVisualSignatureProperties properties = new PDFAsVisualSignatureProperties(
- pdfObject.getStatus().getSettings(), pdfObject,
- (PdfBoxVisualObject) visualObject,
- positioningInstruction);
-
- properties.buildSignature();
-
- /*
- * ByteArrayOutputStream sigbos = new ByteArrayOutputStream();
- * sigbos.write(StreamUtils.inputStreamToByteArray(properties
- * .getVisibleSignature())); sigbos.close();
- */
-
- if (signaturePlaceholderData != null) {
- // Placeholder found!
- // replace placeholder
- InputStream is = PADESPDFBOXSigner.class
- .getResourceAsStream("/placeholder/empty.jpg");
- PDJpeg img = new PDJpeg(doc, is);
- img.getCOSObject().setNeedToBeUpdate(true);
-
- PDDocumentCatalog root = doc.getDocumentCatalog();
- PDPageNode rootPages = root.getPages();
- List<PDPage> kids = new ArrayList<PDPage>();
- rootPages.getAllKids(kids);
- int pageNumber = positioningInstruction.getPage();
- //rootPages.getAllKids(kids);
- PDPage page = kids.get(pageNumber-1);
-
- logger.info("Placeholder name: "
- + signaturePlaceholderData.getPlaceholderName());
- COSDictionary xobjectsDictionary = (COSDictionary) page
- .findResources().getCOSDictionary()
- .getDictionaryObject(COSName.XOBJECT);
- xobjectsDictionary.setItem(
- signaturePlaceholderData.getPlaceholderName(), img);
- xobjectsDictionary.setNeedToBeUpdate(true);
- page.findResources().getCOSObject().setNeedToBeUpdate(true);
- logger.info("Placeholder name: "
- + signaturePlaceholderData.getPlaceholderName());
- }
- if (signatureProfileSettings.isPDFA()) {
- PDDocumentCatalog root = doc.getDocumentCatalog();
- COSBase base = root.getCOSDictionary().getItem(
- COSName.OUTPUT_INTENTS);
- if (base == null) {
- InputStream colorProfile = PDDocumentCatalog.class
- .getResourceAsStream("/icm/sRGB Color Space Profile.icm");
- try {
- PDOutputIntent oi = new PDOutputIntent(doc,
- colorProfile);
- oi.setInfo("sRGB IEC61966-2.1");
- oi.setOutputCondition("sRGB IEC61966-2.1");
- oi.setOutputConditionIdentifier("sRGB IEC61966-2.1");
- oi.setRegistryName("http://www.color.org");
-
- root.addOutputIntent(oi);
- root.getCOSObject().setNeedToBeUpdate(true);
- logger.info("added Output Intent");
- } catch (Throwable e) {
- e.printStackTrace();
- throw new PdfAsException(
- "Failed to add Output Intent", e);
+ if (signatureProfileSettings.isPDFA()) {
+ PDDocumentCatalog root = doc.getDocumentCatalog();
+ COSBase base = root.getCOSDictionary().getItem(
+ COSName.OUTPUT_INTENTS);
+ if (base == null) {
+ InputStream colorProfile = null;
+ try {
+ colorProfile = PDDocumentCatalog.class
+ .getResourceAsStream("/icm/sRGB Color Space Profile.icm");
+
+ try {
+ PDOutputIntent oi = new PDOutputIntent(doc,
+ colorProfile);
+ oi.setInfo("sRGB IEC61966-2.1");
+ oi.setOutputCondition("sRGB IEC61966-2.1");
+ oi.setOutputConditionIdentifier("sRGB IEC61966-2.1");
+ oi.setRegistryName("http://www.color.org");
+
+ root.addOutputIntent(oi);
+ root.getCOSObject().setNeedToBeUpdate(true);
+ logger.info("added Output Intent");
+ } catch (Throwable e) {
+ e.printStackTrace();
+ throw new PdfAsException(
+ "Failed to add Output Intent", e);
+ }
+ } finally {
+ IOUtils.closeQuietly(colorProfile);
+ }
}
}
- }
- // if (signatureProfileSettings.isPDFA()) { // Check for PDF-UA
- // PDDocumentCatalog root = doc.getDocumentCatalog();
- // PDStructureTreeRoot treeRoot = root.getStructureTreeRoot();
- // if (treeRoot != null) { // Handle as PDF-UA
- // logger.info("Tree Root: {}", treeRoot.toString());
- // PDStructureElement docElement = PDFBoxTaggingUtils
- // .getDocumentElement(treeRoot);
- // PDStructureElement sigBlock = new PDStructureElement(
- // "Table", docElement);
- // root.getCOSObject().setNeedToBeUpdate(true);
- // docElement.getCOSObject().setNeedToBeUpdate(true);
- // treeRoot.getCOSObject().setNeedToBeUpdate(true);
- // sigBlock.setTitle("Signature Table");
- // }
- // }
-
- options.setPage(positioningInstruction.getPage());
- options.setVisualSignature(properties.getVisibleSignature());
- }
+ // if (signatureProfileSettings.isPDFA()) { // Check for
+ // PDF-UA
+ // PDDocumentCatalog root = doc.getDocumentCatalog();
+ // PDStructureTreeRoot treeRoot =
+ // root.getStructureTreeRoot();
+ // if (treeRoot != null) { // Handle as PDF-UA
+ // logger.info("Tree Root: {}", treeRoot.toString());
+ // PDStructureElement docElement = PDFBoxTaggingUtils
+ // .getDocumentElement(treeRoot);
+ // PDStructureElement sigBlock = new PDStructureElement(
+ // "Table", docElement);
+ // root.getCOSObject().setNeedToBeUpdate(true);
+ // docElement.getCOSObject().setNeedToBeUpdate(true);
+ // treeRoot.getCOSObject().setNeedToBeUpdate(true);
+ // sigBlock.setTitle("Signature Table");
+ // }
+ // }
+
+ options.setPage(positioningInstruction.getPage());
+ options.setVisualSignature(properties.getVisibleSignature());
+ }
- doc.addSignature(signature, signer, options);
+ doc.addSignature(signature, signer, options);
- String sigFieldName = signatureProfileSettings.getSignFieldValue();
+ String sigFieldName = signatureProfileSettings
+ .getSignFieldValue();
- if (sigFieldName == null) {
- sigFieldName = "PDF-AS Signatur";
- }
+ if (sigFieldName == null) {
+ sigFieldName = "PDF-AS Signatur";
+ }
- int count = PdfBoxUtils.countSignatures(doc, sigFieldName);
-
- sigFieldName = sigFieldName + count;
-
- PDAcroForm acroFormm = doc.getDocumentCatalog().getAcroForm();
- if (acroFormm != null) {
- @SuppressWarnings("unchecked")
- List<PDField> fields = acroFormm.getFields();
- PDSignatureField signatureField = null;
-
- if (fields != null) {
- for (PDField pdField : fields) {
- if (pdField != null) {
- if (pdField instanceof PDSignatureField) {
- PDSignatureField tmpSigField = (PDSignatureField) pdField;
- if (tmpSigField.getSignature() != null &&
- tmpSigField.getSignature().getDictionary() != null) {
- if (tmpSigField.getSignature().getDictionary()
- .equals(signature.getDictionary())) {
- signatureField = (PDSignatureField) pdField;
+ int count = PdfBoxUtils.countSignatures(doc, sigFieldName);
+
+ sigFieldName = sigFieldName + count;
+
+ PDAcroForm acroFormm = doc.getDocumentCatalog().getAcroForm();
+ if (acroFormm != null) {
+ @SuppressWarnings("unchecked")
+ List<PDField> fields = acroFormm.getFields();
+ PDSignatureField signatureField = null;
+
+ if (fields != null) {
+ for (PDField pdField : fields) {
+ if (pdField != null) {
+ if (pdField instanceof PDSignatureField) {
+ PDSignatureField tmpSigField = (PDSignatureField) pdField;
+ if (tmpSigField.getSignature() != null
+ && tmpSigField.getSignature()
+ .getDictionary() != null) {
+ if (tmpSigField
+ .getSignature()
+ .getDictionary()
+ .equals(signature
+ .getDictionary())) {
+ signatureField = (PDSignatureField) pdField;
+ }
}
}
}
}
+ } else {
+ logger.warn("Failed to name Signature Field! [Cannot find Field list in acroForm!]");
+ }
+
+ if (signatureField != null) {
+ signatureField.setPartialName(sigFieldName);
}
} else {
- logger.warn("Failed to name Signature Field! [Cannot find Field list in acroForm!]");
+ logger.warn("Failed to name Signature Field! [Cannot find acroForm!]");
}
- if (signatureField != null) {
- signatureField.setPartialName(sigFieldName);
+ if (requestedSignature.isVisual()) {
+
+ // if(requestedSignature.getSignaturePosition().)
+ /*
+ * PDAcroForm acroForm =
+ * doc.getDocumentCatalog().getAcroForm(); if (acroForm !=
+ * null) {
+ *
+ * @SuppressWarnings("unchecked") List<PDField> fields =
+ * acroForm.getFields(); PDSignatureField signatureField =
+ * null;
+ *
+ * if (fields != null) { for (PDField pdField : fields) { if
+ * (pdField instanceof PDSignatureField) { if
+ * (((PDSignatureField) pdField).getSignature()
+ * .getDictionary() .equals(signature.getDictionary())) {
+ * signatureField = (PDSignatureField) pdField; } } } } else
+ * { logger.warn(
+ * "Failed to apply rotation! [Cannot find Field list in acroForm!]"
+ * ); }
+ *
+ * if (signatureField != null) { if
+ * (signatureField.getWidget() != null) { if
+ * (signatureField.getWidget()
+ * .getAppearanceCharacteristics() == null) {
+ * PDAppearanceCharacteristicsDictionary dict = new
+ * PDAppearanceCharacteristicsDictionary( new
+ * COSDictionary()); signatureField.getWidget()
+ * .setAppearanceCharacteristics(dict); }
+ *
+ * if (signatureField.getWidget()
+ * .getAppearanceCharacteristics() != null) {
+ * signatureField.getWidget()
+ * .getAppearanceCharacteristics() .setRotation(90); } } }
+ * else { logger.warn(
+ * "Failed to apply rotation! [Cannot find signature Field!]"
+ * ); } } else { logger.warn(
+ * "Failed to apply rotation! [Cannot find acroForm!]" ); }
+ */
}
- } else {
- logger.warn("Failed to name Signature Field! [Cannot find acroForm!]");
- }
- if (requestedSignature.isVisual()) {
-
- // if(requestedSignature.getSignaturePosition().)
- /*
- * PDAcroForm acroForm = doc.getDocumentCatalog().getAcroForm();
- * if (acroForm != null) {
- *
- * @SuppressWarnings("unchecked") List<PDField> fields =
- * acroForm.getFields(); PDSignatureField signatureField = null;
- *
- * if (fields != null) { for (PDField pdField : fields) { if
- * (pdField instanceof PDSignatureField) { if
- * (((PDSignatureField) pdField).getSignature() .getDictionary()
- * .equals(signature.getDictionary())) { signatureField =
- * (PDSignatureField) pdField; } } } } else { logger.warn(
- * "Failed to apply rotation! [Cannot find Field list in acroForm!]"
- * ); }
- *
- * if (signatureField != null) { if (signatureField.getWidget()
- * != null) { if (signatureField.getWidget()
- * .getAppearanceCharacteristics() == null) {
- * PDAppearanceCharacteristicsDictionary dict = new
- * PDAppearanceCharacteristicsDictionary( new COSDictionary());
- * signatureField.getWidget()
- * .setAppearanceCharacteristics(dict); }
- *
- * if (signatureField.getWidget()
- * .getAppearanceCharacteristics() != null) {
- * signatureField.getWidget() .getAppearanceCharacteristics()
- * .setRotation(90); } } } else { logger.warn(
- * "Failed to apply rotation! [Cannot find signature Field!]");
- * } } else {
- * logger.warn("Failed to apply rotation! [Cannot find acroForm!]"
- * ); }
- */
- }
+ FileInputStream tmpFileIs = null;
- // pdfbox patched (FIS -> IS)
- doc.saveIncremental(fis, fos);
- fis.close();
- fos.flush();
- fos.close();
- fos = null;
+ try {
+ tmpFileIs = new FileInputStream(new File(fisTmpFile));
- fis = new FileInputStream(new File(fisTmpFile));
+ doc.saveIncremental(tmpFileIs, tmpOutputStream);
+ tmpFileIs.close();
+ } finally {
+ IOUtils.closeQuietly(tmpFileIs);
+ }
+ tmpOutputStream.flush();
+ tmpOutputStream.close();
+ } finally {
+ IOUtils.closeQuietly(tmpOutputStream);
+ }
- // write to resulting output stream
- // ByteArrayOutputStream bos = new ByteArrayOutputStream();
- // bos.write();
- // bos.close();
+ FileInputStream readReadyFile = null;
+ try {
+ readReadyFile = new FileInputStream(new File(fisTmpFile));
- pdfObject
- .setSignedDocument(StreamUtils.inputStreamToByteArray(fis));
- fis.close();
- fis = null;
+ // write to resulting output stream
+ // ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ // bos.write();
+ // bos.close();
+
+ pdfObject.setSignedDocument(StreamUtils
+ .inputStreamToByteArray(readReadyFile));
+ readReadyFile.close();
+ } finally {
+ IOUtils.closeQuietly(readReadyFile);
+ }
System.gc();
helper.deleteFile(fisTmpFile);