List of usage examples for org.apache.pdfbox.pdmodel.encryption AccessPermission canAssembleDocument
public boolean canAssembleDocument()
From source file:com.exlibris.dps.repository.plugin.riskExtractor.drmlint.PDFBoxWrapper.java
License:Apache License
/** * Check for encryption with Apache PDFBox * -> query the encryption dictionary (might allow more granular checks of protection) * @param pPDF pdf file to check// www . j av a 2s . c o m * @return whether or not the file has DRM */ public static boolean hasDRMGranular(File pPDF) { boolean ret = false; try { PDFParser parser = new PDFParser(new FileInputStream(pPDF)); parser.parse(); COSDictionary dict = parser.getDocument().getEncryptionDictionary(); if (dict != null) { //print encryption dictionary // for(COSName key:dict.keySet()) { // System.out.print(key.getName()); // String value = dict.getString(key); // if(value!=null){ // System.out.println(": "+value); // } else { // System.out.println(": "+dict.getLong(key)); // } // } //this feaure in pdfbox is currently broken, see: https://issues.apache.org/jira/browse/PDFBOX-1651 //AccessPermission perms = parser.getPDDocument().getCurrentAccessPermission(); //this is a work around; creating a new object from the data AccessPermission perms = new AccessPermission(dict.getInt("P")); boolean debug = false; if (debug) { System.out.println("canAssembleDocument() : " + perms.canAssembleDocument()); System.out.println("canExtractContent() : " + perms.canExtractContent()); System.out.println("canExtractForAccessibility() : " + perms.canExtractForAccessibility()); System.out.println("canFillInForm() : " + perms.canFillInForm()); System.out.println("canModify() : " + perms.canModify()); System.out.println("canModifyAnnotations() : " + perms.canModifyAnnotations()); System.out.println("canPrint() : " + perms.canPrint()); System.out.println("canPrintDegraded() : " + perms.canPrintDegraded()); System.out.println("isOwnerPermission() : " + perms.isOwnerPermission()); System.out.println("isReadOnly() : " + perms.isReadOnly()); } } parser.getDocument().close(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return ret; }
From source file:org.apache.tika.parser.pdf.PDFParser.java
License:Apache License
private void extractMetadata(PDDocument document, Metadata metadata) throws TikaException { //first extract AccessPermissions AccessPermission ap = document.getCurrentAccessPermission(); metadata.set(AccessPermissions.EXTRACT_FOR_ACCESSIBILITY, Boolean.toString(ap.canExtractForAccessibility())); metadata.set(AccessPermissions.EXTRACT_CONTENT, Boolean.toString(ap.canExtractContent())); metadata.set(AccessPermissions.ASSEMBLE_DOCUMENT, Boolean.toString(ap.canAssembleDocument())); metadata.set(AccessPermissions.FILL_IN_FORM, Boolean.toString(ap.canFillInForm())); metadata.set(AccessPermissions.CAN_MODIFY, Boolean.toString(ap.canModify())); metadata.set(AccessPermissions.CAN_MODIFY_ANNOTATIONS, Boolean.toString(ap.canModifyAnnotations())); metadata.set(AccessPermissions.CAN_PRINT, Boolean.toString(ap.canPrint())); metadata.set(AccessPermissions.CAN_PRINT_DEGRADED, Boolean.toString(ap.canPrintDegraded())); //now go for the XMP org.apache.jempbox.xmp.XMPMetadata xmp = null; XMPSchemaDublinCore dcSchema = null; XMPSchemaMediaManagement mmSchema = null; try {//from www .j av a 2 s.com if (document.getDocumentCatalog().getMetadata() != null) { xmp = document.getDocumentCatalog().getMetadata().exportXMPMetadata(); } } catch (IOException e) { } if (xmp != null) { try { dcSchema = xmp.getDublinCoreSchema(); } catch (IOException e) { } JempboxExtractor.extractXMPMM(xmp, metadata); } PDDocumentInformation info = document.getDocumentInformation(); metadata.set(PagedText.N_PAGES, document.getNumberOfPages()); extractMultilingualItems(metadata, TikaCoreProperties.TITLE, info.getTitle(), dcSchema); extractDublinCoreListItems(metadata, TikaCoreProperties.CREATOR, info.getAuthor(), dcSchema); extractDublinCoreListItems(metadata, TikaCoreProperties.CONTRIBUTOR, null, dcSchema); addMetadata(metadata, TikaCoreProperties.CREATOR_TOOL, info.getCreator()); addMetadata(metadata, TikaCoreProperties.KEYWORDS, info.getKeywords()); addMetadata(metadata, "producer", info.getProducer()); extractMultilingualItems(metadata, TikaCoreProperties.DESCRIPTION, null, dcSchema); // TODO: Move to description in Tika 2.0 addMetadata(metadata, TikaCoreProperties.TRANSITION_SUBJECT_TO_OO_SUBJECT, info.getSubject()); addMetadata(metadata, "trapped", info.getTrapped()); try { // TODO Remove these in Tika 2.0 addMetadata(metadata, "created", info.getCreationDate()); addMetadata(metadata, TikaCoreProperties.CREATED, info.getCreationDate()); } catch (IOException e) { // Invalid date format, just ignore } try { Calendar modified = info.getModificationDate(); addMetadata(metadata, Metadata.LAST_MODIFIED, modified); addMetadata(metadata, TikaCoreProperties.MODIFIED, modified); } catch (IOException e) { // Invalid date format, just ignore } // All remaining metadata is custom // Copy this over as-is List<String> handledMetadata = Arrays.asList("Author", "Creator", "CreationDate", "ModDate", "Keywords", "Producer", "Subject", "Title", "Trapped"); for (COSName key : info.getDictionary().keySet()) { String name = key.getName(); if (!handledMetadata.contains(name)) { addMetadata(metadata, name, info.getDictionary().getDictionaryObject(key)); } } //try to get the various versions //Caveats: // there is currently a fair amount of redundancy // TikaCoreProperties.FORMAT can be multivalued // There are also three potential pdf specific version keys: pdf:PDFVersion, pdfa:PDFVersion, pdf:PDFExtensionVersion metadata.set("pdf:PDFVersion", Float.toString(document.getDocument().getVersion())); metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=" + Float.toString(document.getDocument().getVersion())); try { if (xmp != null) { xmp.addXMLNSMapping(XMPSchemaPDFAId.NAMESPACE, XMPSchemaPDFAId.class); XMPSchemaPDFAId pdfaxmp = (XMPSchemaPDFAId) xmp.getSchemaByClass(XMPSchemaPDFAId.class); if (pdfaxmp != null) { if (pdfaxmp.getPart() != null) { metadata.set("pdfaid:part", Integer.toString(pdfaxmp.getPart())); } if (pdfaxmp.getConformance() != null) { metadata.set("pdfaid:conformance", pdfaxmp.getConformance()); String version = "A-" + pdfaxmp.getPart() + pdfaxmp.getConformance().toLowerCase(Locale.ROOT); metadata.set("pdfa:PDFVersion", version); metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\"" + version + "\""); } } // TODO WARN if this XMP version is inconsistent with document header version? } } catch (IOException e) { metadata.set(TikaCoreProperties.TIKA_META_PREFIX + "pdf:metadata-xmp-parse-failed", "" + e); } //TODO: Let's try to move this into PDFBox. //Attempt to determine Adobe extension level, if present: COSDictionary root = document.getDocumentCatalog().getCOSDictionary(); COSDictionary extensions = (COSDictionary) root.getDictionaryObject(COSName.getPDFName("Extensions")); if (extensions != null) { for (COSName extName : extensions.keySet()) { // If it's an Adobe one, interpret it to determine the extension level: if (extName.equals(COSName.getPDFName("ADBE"))) { COSDictionary adobeExt = (COSDictionary) extensions.getDictionaryObject(extName); if (adobeExt != null) { String baseVersion = adobeExt.getNameAsString(COSName.getPDFName("BaseVersion")); int el = adobeExt.getInt(COSName.getPDFName("ExtensionLevel")); //-1 is sentinel value that something went wrong in getInt if (el != -1) { metadata.set("pdf:PDFExtensionVersion", baseVersion + " Adobe Extension Level " + el); metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\"" + baseVersion + " Adobe Extension Level " + el + "\""); } } } else { // WARN that there is an Extension, but it's not Adobe's, and so is a 'new' format'. metadata.set("pdf:foundNonAdobeExtensionName", extName.getName()); } } } }
From source file:org.apache.tika.parser.pdf.PDFPureJavaParser.java
License:Apache License
private void extractMetadata(PDDocument document, Metadata metadata, ParseContext context) throws TikaException { //first extract AccessPermissions AccessPermission ap = document.getCurrentAccessPermission(); metadata.set(AccessPermissions.EXTRACT_FOR_ACCESSIBILITY, Boolean.toString(ap.canExtractForAccessibility())); metadata.set(AccessPermissions.EXTRACT_CONTENT, Boolean.toString(ap.canExtractContent())); metadata.set(AccessPermissions.ASSEMBLE_DOCUMENT, Boolean.toString(ap.canAssembleDocument())); metadata.set(AccessPermissions.FILL_IN_FORM, Boolean.toString(ap.canFillInForm())); metadata.set(AccessPermissions.CAN_MODIFY, Boolean.toString(ap.canModify())); metadata.set(AccessPermissions.CAN_MODIFY_ANNOTATIONS, Boolean.toString(ap.canModifyAnnotations())); metadata.set(AccessPermissions.CAN_PRINT, Boolean.toString(ap.canPrint())); metadata.set(AccessPermissions.CAN_PRINT_DEGRADED, Boolean.toString(ap.canPrintDegraded())); //now go for the XMP Document dom = loadDOM(document.getDocumentCatalog().getMetadata(), metadata, context); XMPMetadata xmp = null;//from w ww.j a va 2s . c o m if (dom != null) { xmp = new XMPMetadata(dom); } XMPSchemaDublinCore dcSchema = null; /*if (xmp != null) { try { dcSchema = xmp.getDublinCoreSchema(); } catch (IOException e) {} JempboxExtractor.extractXMPMM(xmp, metadata); }*/ PDDocumentInformation info = document.getDocumentInformation(); metadata.set(PagedText.N_PAGES, document.getNumberOfPages()); extractMultilingualItems(metadata, TikaCoreProperties.TITLE, info.getTitle(), dcSchema); addMetadata(metadata, PDF.DOC_INFO_TITLE, info.getTitle()); extractDublinCoreListItems(metadata, TikaCoreProperties.CREATOR, info.getAuthor(), dcSchema); addMetadata(metadata, PDF.DOC_INFO_CREATOR, info.getAuthor()); extractDublinCoreListItems(metadata, TikaCoreProperties.CONTRIBUTOR, null, dcSchema); addMetadata(metadata, TikaCoreProperties.CREATOR_TOOL, info.getCreator()); addMetadata(metadata, PDF.DOC_INFO_CREATOR_TOOL, info.getCreator()); addMetadata(metadata, TikaCoreProperties.KEYWORDS, info.getKeywords()); addMetadata(metadata, PDF.DOC_INFO_KEY_WORDS, info.getKeywords()); addMetadata(metadata, "producer", info.getProducer()); addMetadata(metadata, PDF.DOC_INFO_PRODUCER, info.getProducer()); extractMultilingualItems(metadata, TikaCoreProperties.DESCRIPTION, null, dcSchema); addMetadata(metadata, PDF.DOC_INFO_SUBJECT, info.getSubject()); // TODO: Move to description in Tika 2.0 addMetadata(metadata, TikaCoreProperties.TRANSITION_SUBJECT_TO_OO_SUBJECT, info.getSubject()); addMetadata(metadata, "trapped", info.getTrapped()); addMetadata(metadata, PDF.DOC_INFO_TRAPPED, info.getTrapped()); // TODO Remove these in Tika 2.0 addMetadata(metadata, "created", info.getCreationDate()); addMetadata(metadata, PDF.DOC_INFO_CREATED, info.getCreationDate()); addMetadata(metadata, TikaCoreProperties.CREATED, info.getCreationDate()); Calendar modified = info.getModificationDate(); addMetadata(metadata, Metadata.LAST_MODIFIED, modified); addMetadata(metadata, TikaCoreProperties.MODIFIED, modified); addMetadata(metadata, PDF.DOC_INFO_MODIFICATION_DATE, info.getModificationDate()); // All remaining metadata is custom // Copy this over as-is List<String> handledMetadata = Arrays.asList("Author", "Creator", "CreationDate", "ModDate", "Keywords", "Producer", "Subject", "Title", "Trapped"); for (COSName key : info.getCOSObject().keySet()) { String name = key.getName(); if (!handledMetadata.contains(name)) { addMetadata(metadata, name, info.getCOSObject().getDictionaryObject(key)); addMetadata(metadata, PDF.PDF_DOC_INFO_CUSTOM_PREFIX + name, info.getCOSObject().getDictionaryObject(key)); } } //try to get the various versions //Caveats: // there is currently a fair amount of redundancy // TikaCoreProperties.FORMAT can be multivalued // There are also three potential pdf specific version keys: pdf:PDFVersion, pdfa:PDFVersion, pdf:PDFExtensionVersion metadata.set(PDF.PDF_VERSION, Float.toString(document.getDocument().getVersion())); metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=" + Float.toString(document.getDocument().getVersion())); try { if (xmp != null) { xmp.addXMLNSMapping(XMPSchemaPDFAId.NAMESPACE, XMPSchemaPDFAId.class); XMPSchemaPDFAId pdfaxmp = (XMPSchemaPDFAId) xmp.getSchemaByClass(XMPSchemaPDFAId.class); if (pdfaxmp != null) { if (pdfaxmp.getPart() != null) { metadata.set(PDF.PDFAID_PART, Integer.toString(pdfaxmp.getPart())); } if (pdfaxmp.getConformance() != null) { metadata.set(PDF.PDFAID_CONFORMANCE, pdfaxmp.getConformance()); String version = "A-" + pdfaxmp.getPart() + pdfaxmp.getConformance().toLowerCase(Locale.ROOT); metadata.set(PDF.PDFA_VERSION, version); metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\"" + version + "\""); } } // TODO WARN if this XMP version is inconsistent with document header version? } } catch (IOException e) { metadata.set(TikaCoreProperties.TIKA_META_PREFIX + "pdf:metadata-xmp-parse-failed", "" + e); } //TODO: Let's try to move this into PDFBox. //Attempt to determine Adobe extension level, if present: COSDictionary root = document.getDocumentCatalog().getCOSObject(); COSDictionary extensions = (COSDictionary) root.getDictionaryObject(COSName.getPDFName("Extensions")); if (extensions != null) { for (COSName extName : extensions.keySet()) { // If it's an Adobe one, interpret it to determine the extension level: if (extName.equals(COSName.getPDFName("ADBE"))) { COSDictionary adobeExt = (COSDictionary) extensions.getDictionaryObject(extName); if (adobeExt != null) { String baseVersion = adobeExt.getNameAsString(COSName.getPDFName("BaseVersion")); int el = adobeExt.getInt(COSName.getPDFName("ExtensionLevel")); //-1 is sentinel value that something went wrong in getInt if (el != -1) { metadata.set(PDF.PDF_EXTENSION_VERSION, baseVersion + " Adobe Extension Level " + el); metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\"" + baseVersion + " Adobe Extension Level " + el + "\""); } } } else { // WARN that there is an Extension, but it's not Adobe's, and so is a 'new' format'. metadata.set("pdf:foundNonAdobeExtensionName", extName.getName()); } } } }
From source file:org.apache.tika.parser.pdf18.PDFParser.java
License:Apache License
private void extractMetadata(PDDocument document, Metadata metadata) throws TikaException { //first extract AccessPermissions AccessPermission ap = document.getCurrentAccessPermission(); metadata.set(AccessPermissions.EXTRACT_FOR_ACCESSIBILITY, Boolean.toString(ap.canExtractForAccessibility())); metadata.set(AccessPermissions.EXTRACT_CONTENT, Boolean.toString(ap.canExtractContent())); metadata.set(AccessPermissions.ASSEMBLE_DOCUMENT, Boolean.toString(ap.canAssembleDocument())); metadata.set(AccessPermissions.FILL_IN_FORM, Boolean.toString(ap.canFillInForm())); metadata.set(AccessPermissions.CAN_MODIFY, Boolean.toString(ap.canModify())); metadata.set(AccessPermissions.CAN_MODIFY_ANNOTATIONS, Boolean.toString(ap.canModifyAnnotations())); metadata.set(AccessPermissions.CAN_PRINT, Boolean.toString(ap.canPrint())); metadata.set(AccessPermissions.CAN_PRINT_DEGRADED, Boolean.toString(ap.canPrintDegraded())); //now go for the XMP org.apache.jempbox.xmp.XMPMetadata xmp = null; XMPSchemaDublinCore dcSchema = null; XMPSchemaMediaManagement mmSchema = null; try {//from w w w . j a v a2s .c om if (document.getDocumentCatalog().getMetadata() != null) { xmp = document.getDocumentCatalog().getMetadata().exportXMPMetadata(); } } catch (IOException e) { } if (xmp != null) { try { dcSchema = xmp.getDublinCoreSchema(); } catch (IOException e) { } JempboxExtractor.extractXMPMM(xmp, metadata); } PDDocumentInformation info = document.getDocumentInformation(); metadata.set(PagedText.N_PAGES, document.getNumberOfPages()); extractMultilingualItems(metadata, TikaCoreProperties.TITLE, info.getTitle(), dcSchema); extractDublinCoreListItems(metadata, TikaCoreProperties.CREATOR, info.getAuthor(), dcSchema); extractDublinCoreListItems(metadata, TikaCoreProperties.CONTRIBUTOR, null, dcSchema); addMetadata(metadata, TikaCoreProperties.CREATOR_TOOL, info.getCreator()); addMetadata(metadata, TikaCoreProperties.KEYWORDS, info.getKeywords()); addMetadata(metadata, "producer", info.getProducer()); extractMultilingualItems(metadata, TikaCoreProperties.DESCRIPTION, null, dcSchema); // TODO: Move to description in Tika 2.0 addMetadata(metadata, TikaCoreProperties.TRANSITION_SUBJECT_TO_OO_SUBJECT, info.getSubject()); addMetadata(metadata, "trapped", info.getTrapped()); try { // TODO Remove these in Tika 2.0 addMetadata(metadata, "created", info.getCreationDate()); addMetadata(metadata, TikaCoreProperties.CREATED, info.getCreationDate()); } catch (IOException e) { // Invalid date format, just ignore } try { Calendar modified = info.getModificationDate(); addMetadata(metadata, Metadata.LAST_MODIFIED, modified); addMetadata(metadata, TikaCoreProperties.MODIFIED, modified); } catch (IOException e) { // Invalid date format, just ignore } // All remaining metadata is custom // Copy this over as-is List<String> handledMetadata = Arrays.asList("Author", "Creator", "CreationDate", "ModDate", "Keywords", "Producer", "Subject", "Title", "Trapped"); for (COSName key : info.getDictionary().keySet()) { String name = key.getName(); if (!handledMetadata.contains(name)) { addMetadata(metadata, name, info.getDictionary().getDictionaryObject(key)); } } //try to get the various versions //Caveats: // there is currently a fair amount of redundancy // TikaCoreProperties.FORMAT can be multivalued // There are also three potential pdf specific version keys: pdf:PDFVersion, pdfa:PDFVersion, pdf:PDFExtensionVersion metadata.set("pdf:PDFVersion", Float.toString(document.getDocument().getVersion())); metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=" + Float.toString(document.getDocument().getVersion())); try { if (xmp != null) { xmp.addXMLNSMapping(XMPSchemaPDFAId.NAMESPACE, XMPSchemaPDFAId.class); XMPSchemaPDFAId pdfaxmp = (XMPSchemaPDFAId) xmp.getSchemaByClass(XMPSchemaPDFAId.class); if (pdfaxmp != null) { if (pdfaxmp.getPart() != null) { metadata.set("pdfaid:part", Integer.toString(pdfaxmp.getPart())); } if (pdfaxmp.getConformance() != null) { metadata.set("pdfaid:conformance", pdfaxmp.getConformance()); String version = "A-" + pdfaxmp.getPart() + pdfaxmp.getConformance().toLowerCase(Locale.ROOT); metadata.set("pdfa:PDFVersion", version); metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\"" + version + "\""); } } // TODO WARN if this XMP version is inconsistent with document header version? } } catch (IOException e) { metadata.set(TikaCoreProperties.TIKA_META_PREFIX + "pdf:metadata-xmp-parse-failed", "" + e); } //TODO: Let's try to move this into PDFBox. //Attempt to determine Adobe extension level, if present: COSDictionary root = document.getDocumentCatalog().getCOSDictionary(); COSDictionary extensions = (COSDictionary) root.getDictionaryObject(COSName.getPDFName("Extensions")); if (extensions != null) { for (COSName extName : extensions.keySet()) { // If it's an Adobe one, interpret it to determine the extension level: if (extName.equals(COSName.getPDFName("ADBE"))) { COSDictionary adobeExt = (COSDictionary) extensions.getDictionaryObject(extName); if (adobeExt != null) { String baseVersion = adobeExt.getNameAsString(COSName.getPDFName("BaseVersion")); int el = adobeExt.getInt(COSName.getPDFName("ExtensionLevel")); //-1 is sentinel value that something went wrong in getInt if (el != -1) { metadata.set("pdf:PDFExtensionVersion", baseVersion + " Adobe Extension Level " + el); metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\"" + baseVersion + " Adobe Extension Level " + el + "\""); } } } else { // WARN that there is an Extension, but it's not Adobe's, and so is a 'new' format'. metadata.set("pdf:foundNonAdobeExtensionName", extName.getName()); } } } }
From source file:org.nuxeo.pdf.test.PDFEncryptionTest.java
License:Open Source License
protected void checkIsReadOnly(Blob inBlob, String ownerPwd, String userPwd) throws Exception { assertNotNull(inBlob);//from ww w . j a v a 2 s . c om PDDocument pdfDoc = utils.loadAndTrack(inBlob); assertTrue(pdfDoc.isEncrypted()); // Decrypt as user pdfDoc.openProtection(new StandardDecryptionMaterial(userPwd)); assertFalse(pdfDoc.isEncrypted()); AccessPermission ap = pdfDoc.getCurrentAccessPermission(); assertTrue(ap.canExtractContent()); assertTrue(ap.canExtractForAccessibility()); assertTrue(ap.canPrint()); assertTrue(ap.canPrintDegraded()); assertFalse(ap.canAssembleDocument()); assertFalse(ap.canFillInForm()); assertFalse(ap.canModifyAnnotations()); // Decrypt as owner utils.closeAndUntrack(pdfDoc); pdfDoc = utils.loadAndTrack(inBlob); pdfDoc.openProtection(new StandardDecryptionMaterial(ownerPwd)); assertFalse(pdfDoc.isEncrypted()); ap = pdfDoc.getCurrentAccessPermission(); assertTrue(ap.isOwnerPermission()); utils.closeAndUntrack(pdfDoc); }
From source file:uk.bl.dpt.qa.flint.wrappers.PDFBoxWrapper.java
License:Apache License
/** * Check for encryption with Apache PDFBox * -> query the encryption dictionary (might allow more granular checks of protection) * @param pPDF pdf file to check// ww w . java2s. c o m * @return whether or not the file has DRM */ public boolean hasDRMGranular(File pPDF) { boolean ret = false; File tmp = null; try { System.setProperty("org.apache.pdfbox.baseParser.pushBackSize", "1024768"); // NOTE: we use loadNonSeq here as it is the latest parser // load() and parser.parse() have hung on test files tmp = File.createTempFile("flint-", ".tmp"); tmp.deleteOnExit(); RandomAccess scratchFile = new RandomAccessFile(tmp, "rw"); PDDocument doc = PDDocument.loadNonSeq(new FileInputStream(pPDF), scratchFile); PDEncryptionDictionary dict = doc.getEncryptionDictionary(); if (dict != null) { //print encryption dictionary // for(COSName key:dict.keySet()) { // System.out.print(key.getName()); // String value = dict.getString(key); // if(value!=null){ // System.out.println(": "+value); // } else { // System.out.println(": "+dict.getLong(key)); // } // } //this feaure in pdfbox is currently broken, see: https://issues.apache.org/jira/browse/PDFBOX-1651 //AccessPermission perms = parser.getPDDocument().getCurrentAccessPermission(); //this is a work around; creating a new object from the data AccessPermission perms = new AccessPermission(dict.getPermissions());//.getInt("P")); boolean debug = true; if (debug) { System.out.println("canAssembleDocument() : " + perms.canAssembleDocument()); System.out.println("canExtractContent() : " + perms.canExtractContent()); System.out.println("canExtractForAccessibility() : " + perms.canExtractForAccessibility()); System.out.println("canFillInForm() : " + perms.canFillInForm()); System.out.println("canModify() : " + perms.canModify()); System.out.println("canModifyAnnotations() : " + perms.canModifyAnnotations()); System.out.println("canPrint() : " + perms.canPrint()); System.out.println("canPrintDegraded() : " + perms.canPrintDegraded()); System.out.println("isOwnerPermission() : " + perms.isOwnerPermission()); System.out.println("isReadOnly() : " + perms.isReadOnly()); } } doc.close(); } catch (Exception e) { LOGGER.warn("Exception while doing granular DRM checks leads to invalidity: {}", e); } finally { if (tmp != null) tmp.delete(); } return ret; }