Example usage for org.apache.pdfbox.pdmodel PDDocument isEncrypted

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel PDDocument isEncrypted.

Prototype

public boolean isEncrypted() 

Source Link

Document

This will tell if this document is encrypted or not.

Usage

From source file:no.digipost.print.validate.PdfValidator.java

License:Apache License

/**
 * Leser hele dokumentet inn i minnet/*from  w w w.j  a  v a2s  . c om*/
 */
private List<PdfValidationError> validerDokumentForPrint(final PDDocument pdDoc,
        final PdfValidationSettings innstillinger) throws IOException {
    List<PdfValidationError> errors = new ArrayList<>();

    if (pdDoc.isEncrypted()) {
        return failValidationIfEncrypted(errors);
    }

    if (innstillinger.validerSideantall) {
        validerSideantall(pdDoc.getNumberOfPages(), errors);
    }

    if (innstillinger.validerPDFversjon) {
        validerPdfVersjon(pdDoc.getDocument().getVersion(), errors);
    }

    boolean dokumentHarUgyldigeDimensjoner = false;
    for (PDPage page : getAllPagesFrom(pdDoc)) {
        if (harUgyldigeDimensjoner(page)) {
            dokumentHarUgyldigeDimensjoner = true;
            break;
        }
    }

    leggTilValideringsfeil(dokumentHarUgyldigeDimensjoner, UNSUPPORTED_DIMENSIONS, errors);

    boolean harTekstIStrekkodeomraade = false;
    boolean dokumentHarSiderHvisMarginIkkeLarSegVerifisereForPrint = false;
    if (innstillinger.validerVenstremarg) {
        for (PDPage page : getAllPagesFrom(pdDoc)) {
            try {
                if (harTekstIStrekkodeomraade(page)) {
                    harTekstIStrekkodeomraade = true;
                    break;
                }
            } catch (NullPointerException npe) {
                dokumentHarSiderHvisMarginIkkeLarSegVerifisereForPrint = true;
                LOG.info("Klarte ikke  verifiserere margen p en side");
            }
        }
    }

    leggTilValideringsfeil(dokumentHarSiderHvisMarginIkkeLarSegVerifisereForPrint,
            UNABLE_TO_VERIFY_SUITABLE_MARGIN_FOR_PRINT, errors);
    leggTilValideringsfeil(harTekstIStrekkodeomraade, INSUFFICIENT_MARGIN_FOR_PRINT, errors);

    if (innstillinger.validerFonter) {
        for (PDPage page : getAllPagesFrom(pdDoc)) {
            validerFonter(fontValidator.getPageFonts(page), errors);
        }
    }

    return errors;
}

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From source file:noprint.NoPrint.java

/**
 * @param args the command line arguments
 * @throws IOException in case input file is can't be read or output written
 * @throws org.apache.pdfbox.pdmodel.encryption.BadSecurityHandlerException
 * @throws org.apache.pdfbox.exceptions.COSVisitorException
 *///from   w ww.j  av a2  s  .co  m
public static void main(String[] args) throws IOException, BadSecurityHandlerException, COSVisitorException {
    String infile = "input.pdf";
    String outfile = "output.pdf";

    String ownerPass = "";
    String userPass = "";
    /**
     * TODO: read up what the actual difference is between
     * userpassword and ownerpassword.
     */
    int keylength = 40;

    AccessPermission ap = new AccessPermission();
    PDDocument document = null;

    ap.setCanAssembleDocument(true);
    ap.setCanExtractContent(true);
    ap.setCanExtractForAccessibility(true);
    ap.setCanFillInForm(true);
    ap.setCanModify(true);
    ap.setCanModifyAnnotations(true);
    ap.setCanPrintDegraded(true);

    ap.setCanPrint(false);
    // YOU CAN'T PRINT
    // at least not when your PDFreader adheres to DRM (some don't)
    // also this is trivial to remove

    document = PDDocument.load(infile);

    if (!document.isEncrypted()) {
        StandardProtectionPolicy spp;
        spp = new StandardProtectionPolicy(ownerPass, userPass, ap);
        spp.setEncryptionKeyLength(keylength);
        document.protect(spp);
        document.save(outfile);
    }

    if (document != null) {
        document.close();
    }
}

---

From source file:org.ala.harvester.ExtractPubfSciNamesAndImages.java

License:Apache License

/**
 * This will print the documents text in a certain area.
 *
 * @param args The command line arguments.
 *
 * @throws Exception If there is an error parsing the document.
 *///  ww w .j  a v  a2  s  .  com
public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        usage();
    } else {
        PDDocument document = null;
        try {
            document = PDDocument.load(args[0]);
            if (document.isEncrypted()) {
                try {
                    document.decrypt("");
                } catch (InvalidPasswordException e) {
                    System.err.println("Error: Document is encrypted with a password.");
                    System.exit(1);
                }
            }

            extractSciNameAndImages(document);

        } finally {
            if (document != null) {
                document.close();
            }
        }
    }
}

---

From source file:org.apache.camel.component.fop.FopEndpointTest.java

License:Apache License

@Test
public void encryptPdfWithUserPassword() throws Exception {
    Endpoint endpoint = context().getEndpoint("fop:application/pdf");
    Producer producer = endpoint.createProducer();
    Exchange exchange = new DefaultExchange(context);
    exchange.getIn().setHeader("CamelFop.Encrypt.userPassword", "secret");
    exchange.getIn().setBody(FopHelper.decorateTextWithXSLFO("Test Content"));

    producer.process(exchange);//from   w  w w .  j  a  v a  2s  .  com
    PDDocument document = getDocumentFrom(exchange);
    assertTrue(document.isEncrypted());
}

---

From source file:org.apache.camel.component.fop.FopHelper.java

License:Apache License

public static void decryptPDFN(PDDocument document, String password)
        throws IOException, CryptographyException, BadSecurityHandlerException {
    if (document.isEncrypted()) {
        DecryptionMaterial decryptionMaterial = new StandardDecryptionMaterial(password);
        document.openProtection(decryptionMaterial);
    } else {/*from www. java  2s .c  om*/
        throw new RuntimeException("Document not encrypted");
    }
}

---

From source file:org.apache.camel.component.pdf.PdfCreationTest.java

License:Apache License

@Test
public void testPdfCreationWithEncryption() throws Exception {
    final String ownerPass = "ownerPass";
    final String userPass = "userPass";
    final String expectedText = "expectedText";
    AccessPermission accessPermission = new AccessPermission();
    accessPermission.setCanPrint(false);
    StandardProtectionPolicy protectionPolicy = new StandardProtectionPolicy(ownerPass, userPass,
            accessPermission);/*from ww w  .java 2 s. c  o m*/
    protectionPolicy.setEncryptionKeyLength(128);
    template.sendBodyAndHeader("direct:start", expectedText, PdfHeaderConstants.PROTECTION_POLICY_HEADER_NAME,
            protectionPolicy);

    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {
        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(ByteArrayOutputStream.class));
            try {
                PDDocument doc = PDDocument
                        .load(new ByteArrayInputStream(((ByteArrayOutputStream) body).toByteArray()));
                assertTrue("Expected encrypted document", doc.isEncrypted());
                doc.decrypt(userPass);
                assertFalse("Printing should not be permitted", doc.getCurrentAccessPermission().canPrint());
                PDFTextStripper pdfTextStripper = new PDFTextStripper();
                String text = pdfTextStripper.getText(doc);
                assertEquals(1, doc.getNumberOfPages());
                assertThat(text, containsString(expectedText));
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
}

---

From source file:org.apache.camel.component.pdf.PdfProducer.java

License:Apache License

private Object doAppend(Exchange exchange) throws IOException, BadSecurityHandlerException,
        CryptographyException, InvalidPasswordException, COSVisitorException {
    LOG.debug("Got {} operation, going to append text to provided pdf.", pdfConfiguration.getOperation());
    String body = exchange.getIn().getBody(String.class);
    PDDocument document = exchange.getIn().getHeader(PDF_DOCUMENT_HEADER_NAME, PDDocument.class);
    if (document == null) {
        throw new IllegalArgumentException(
                String.format("%s header is expected for append operation", PDF_DOCUMENT_HEADER_NAME));
    }/*ww w  .j a v a 2  s.c  o  m*/

    if (document.isEncrypted()) {
        DecryptionMaterial decryptionMaterial = exchange.getIn().getHeader(DECRYPTION_MATERIAL_HEADER_NAME,
                DecryptionMaterial.class);
        if (decryptionMaterial == null) {
            throw new IllegalArgumentException(
                    String.format("%s header is expected for %s operation " + "on encrypted document",
                            DECRYPTION_MATERIAL_HEADER_NAME, pdfConfiguration.getOperation()));
        }

        document.openProtection(decryptionMaterial);
        document.setAllSecurityToBeRemoved(true);
    }

    ProtectionPolicy protectionPolicy = exchange.getIn().getHeader(PROTECTION_POLICY_HEADER_NAME,
            ProtectionPolicy.class);

    appendToPdfDocument(body, document, protectionPolicy);
    OutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    document.save(byteArrayOutputStream);
    return byteArrayOutputStream;
}

---

From source file:org.apache.camel.component.pdf.PdfProducer.java

License:Apache License

private String doExtractText(Exchange exchange)
        throws IOException, CryptographyException, InvalidPasswordException, BadSecurityHandlerException {
    LOG.debug("Got {} operation, going to extract text from provided pdf.", pdfConfiguration.getOperation());
    PDDocument document = exchange.getIn().getBody(PDDocument.class);

    if (document.isEncrypted()) {
        DecryptionMaterial decryptionMaterial = exchange.getIn().getHeader(DECRYPTION_MATERIAL_HEADER_NAME,
                DecryptionMaterial.class);
        if (decryptionMaterial == null) {
            throw new IllegalArgumentException(
                    String.format("%s header is expected for %s operation " + "on encrypted document",
                            DECRYPTION_MATERIAL_HEADER_NAME, pdfConfiguration.getOperation()));
        }// ww  w.java  2  s .com
        document.openProtection(decryptionMaterial);
    }

    PDFTextStripper pdfTextStripper = new PDFTextStripper();
    return pdfTextStripper.getText(document);
}

---

From source file:org.apache.camel.component.pdf.PdfTextExtractionTest.java

License:Apache License

@Test
public void testExtractTextFromEncrypted() throws Exception {
    final String ownerPass = "ownerPass";
    final String userPass = "userPass";
    AccessPermission accessPermission = new AccessPermission();
    accessPermission.setCanExtractContent(false);
    StandardProtectionPolicy protectionPolicy = new StandardProtectionPolicy(ownerPass, userPass,
            accessPermission);//  w  ww  .j  a  v a2 s .  c om
    protectionPolicy.setEncryptionKeyLength(128);
    PDDocument document = new PDDocument();

    final String expectedText = "Test string";
    PDPage page = new PDPage(PDPage.PAGE_SIZE_A4);
    document.addPage(page);
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setFont(PDType1Font.HELVETICA, 12);
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(20, 400);
    contentStream.drawString(expectedText);
    contentStream.endText();
    contentStream.close();

    document.protect(protectionPolicy);

    ByteArrayOutputStream output = new ByteArrayOutputStream();
    document.save(output);

    // Encryption happens after saving.
    PDDocument encryptedDocument = PDDocument.load(new ByteArrayInputStream(output.toByteArray()));

    template.sendBodyAndHeader("direct:start", encryptedDocument,
            PdfHeaderConstants.DECRYPTION_MATERIAL_HEADER_NAME, new StandardDecryptionMaterial(userPass));

    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {
        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(String.class));
            assertThat((String) body, containsString(expectedText));
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
    document.isEncrypted();
}

---

From source file:org.apache.camel.FopEndpointTest.java

License:Apache License

@Test
public void encryptPDFWithUserPassword() throws Exception {
    Endpoint endpoint = context().getEndpoint("fop:application/pdf");
    Producer producer = endpoint.createProducer();
    Exchange exchange = new DefaultExchange(context);
    exchange.getIn().setHeader("CamelFop.encrypt.userPassword", "secret");
    exchange.getIn().setBody(FopHelper.decorateTextWithXSLFO("Test Content"));

    producer.process(exchange);//from   w w  w  .  ja v a 2s.  c  o m
    PDDocument document = getDocumentFrom(exchange);
    assertTrue(document.isEncrypted());
}

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