Example usage for com.itextpdf.text.pdf PdfReader getAcroFields

List of usage examples for com.itextpdf.text.pdf PdfReader getAcroFields

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Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfReader getAcroFields.

Prototype

public AcroFields getAcroFields()

Source Link

Document

Gets a read-only version of AcroFields.

Usage

From source file:com.education.freelancer.MainActivity.java

private void doSaveToPdf() {
    PdfReader reader = null;
    SharedPreferences sharedpreferences = getSharedPreferences("my_shared", Context.MODE_PRIVATE);
    //  SharedPreferences prefs = this.getSharedPreferences("general_settings", Context.MODE_PRIVATE);
    String count = sharedpreferences.getString("count", "1");
    String pdfPath1 = Environment.getExternalStorageDirectory().getPath() + "/DigitSign/abc" + count + ".pdf";
    try {//from  w ww  .j ava 2s. com
        reader = new PdfReader(getAssets().open("abc.pdf"));
        // reader = new PdfReader(getResources().openRawResource(R.raw.abc));
        //  reader = new PdfReader( pdfPath );
    } catch (IOException e) {
        e.printStackTrace();
    }
    AcroFields fields = reader.getAcroFields();

    try {
        OutputStream output = null;
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(pdfPath1));
        AcroFields acroFields = stamper.getAcroFields();
        acroFields.setField("page2_1", getUserdetails(0));
        acroFields.setField("page3_2", getUserdetails(1));
        acroFields.setField("page3_3", getUserdetails(2));
        acroFields.setField("page3_4", getUserdetails(3));
        acroFields.setField("page3_6", getUserdetails(4));
        acroFields.setField("page6_1", getUserdetails(5));
        acroFields.setField("page6_2", getUserdetails(6));
        acroFields.setField("page6_4", getUserdetails(7));
        setSignatureStamp(stamper, acroFields, "page3_1");
        setSignatureStamp(stamper, acroFields, "page3_5");
        setSignatureStamp(stamper, acroFields, "page6_3");
        stamper.setFormFlattening(true);
        stamper.close();
        int cou = Integer.parseInt(count);

        String newCount = Integer.toString(++cou);
        SharedPreferences.Editor editor = sharedpreferences.edit();
        editor.putString("count", newCount);
        editor.commit();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

}

From source file:com.isa.firma.FirmaPDFController.java

public ByteArrayOutputStream firmar(PDFFirma infoFirma, InputStream pdfbase64) throws AppletException {

    try {/*from w  w  w  .  j av a 2s .  co  m*/
        System.out.println("Firma Controller::firmar");

        PdfReader reader = new PdfReader(pdfbase64);
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        PdfStamper stamper = PdfStamper.createSignature(reader, os, '\0', null, true);
        PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
        System.out.println("Pre definir apariencia...");
        if (infoFirma.isApariencia()) {
            System.out.println("Insertando apriencia en documento...");
            appearance.setSignatureGraphic(Image.getInstance(new URL(infoFirma.getRutaImagen())));
            appearance.setRenderingMode(Utiles.getModoApariencia());

            int numeroPagFirma = infoFirma.getHoja() == -1 ? reader.getNumberOfPages() : infoFirma.getHoja();
            int cantidadFirmaActuales = reader.getAcroFields().getSignatureNames().size();
            int[] coords = infoFirma.calcularCorrdenadasFirma(cantidadFirmaActuales, infoFirma.getAncho(),
                    infoFirma.getLargo());

            //llx, lly, urx, ury
            String v = Utiles.encodingString(infoFirma.getFirmante());
            System.out.println("Post encoding: " + v);
            appearance.setLayer2Text(v);
            //appearance.setLayer2Text(  infoFirma.getFirmante() );
            appearance.setVisibleSignature(new Rectangle(coords[0], coords[1], coords[2], coords[3]),
                    numeroPagFirma, "Id: " + IdGenerator.generate());
        }

        ExternalSignature es = new PrivateKeySignature(infoFirma.getPk(), "SHA-256",
                infoFirma.getProvidername());
        ExternalDigest digest = new BouncyCastleDigest();
        MakeSignature.signDetached(appearance, digest, es, infoFirma.getChainCert(), null, null, null, 0,
                CryptoStandard.CMS);

        System.out.println("PDF Firmado correctamente.");

        return os;

    } catch (IOException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (DocumentException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (KeyStoreException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (UnrecoverableKeyException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (GeneralSecurityException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    }
}

From source file:com.isa.firma.pades.FirmaPDFController.java

public ByteArrayOutputStream firmar(PDFFirma infoFirma, InputStream pdfbase64) throws AppletException {

    try {//ww w . jav a 2 s. com
        PdfReader reader = new PdfReader(pdfbase64);
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        PdfStamper stamper = PdfStamper.createSignature(reader, os, '\0', null, true);
        PdfSignatureAppearance appearance = stamper.getSignatureAppearance();

        if (infoFirma.isApariencia()) {
            System.out.println("Definiendo apariencia...");
            appearance.setRenderingMode(Utiles.getModoApariencia());

            if (!Utiles.getModoApariencia().equals(PdfSignatureAppearance.RenderingMode.DESCRIPTION)) {
                appearance.setSignatureGraphic(Image.getInstance(new URL(infoFirma.getRutaImagen())));
            }

            int numeroPagFirma = infoFirma.getHoja() == -1 ? reader.getNumberOfPages() : infoFirma.getHoja();
            int cantidadFirmaActuales = reader.getAcroFields().getSignatureNames().size();
            int[] coords = infoFirma.calcularCorrdenadasFirma(cantidadFirmaActuales, infoFirma.getAncho(),
                    infoFirma.getLargo());

            System.out.println("firmante: " + infoFirma.getFirmante());
            System.out.println("serie: " + infoFirma.getNroSerie());
            //llx, lly, urx, ury
            appearance.setLayer2Text(infoFirma.generarTextoEnFirma());
            appearance.setVisibleSignature(new Rectangle(coords[0], coords[1], coords[2], coords[3]),
                    numeroPagFirma, "Id: " + IdGenerator.generate());
        }

        ExternalSignature es = new PrivateKeySignature(infoFirma.getPk(), "SHA-256",
                infoFirma.getProvidername());
        ExternalDigest digest = new BouncyCastleDigest();
        MakeSignature.signDetached(appearance, digest, es, infoFirma.getChainCert(), null, null, null, 0,
                CryptoStandard.CMS);

        System.out.println("PDF Firmado correctamente.");

        return os;

    } catch (IOException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (DocumentException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (KeyStoreException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (UnrecoverableKeyException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    } catch (GeneralSecurityException ex) {
        Logger.getLogger(FirmaPDFController.class.getName()).log(Level.SEVERE, null, ex);
        throw new AppletException(UtilesMsg.ERROR_FIRMANDO_DOCUMENTO, null, ex.getCause());
    }
}

From source file:com.pdfExtract.pdfExtract.java

public void scanFields(String sourceFile, String destinationFile, int index) throws IOException {

    // le fichier existe dj ?
    File f = new File(destinationFile);
    if (f.exists() && !f.isDirectory()) {
        JOptionPane optionPane = new JOptionPane("Le fichier existe dj.\nRemplacer le fichier ?\n",
                JOptionPane.QUESTION_MESSAGE, JOptionPane.YES_NO_OPTION);
    }/*from  w  w  w. j a  v  a2s  . com*/

    PdfReader pdfReader;
    pdfReader = new PdfReader(sourceFile);
    AcroFields acroFields = pdfReader.getAcroFields();

    // Create a reader to extract info
    PrintWriter writer = new PrintWriter(new FileOutputStream(destinationFile, true));

    // Create a reader to extract info
    PdfReader reader = new PdfReader(sourceFile);
    // Get the fields from the reader (read-only!!!)
    AcroFields form = reader.getAcroFields();

    Set<String> fields = form.getFields().keySet();

    // affichage entete (nom des champs)
    if (index == 0) {
        for (String key : fields) {
            writer.append(key + ";");
        }
        writer.append("\n");
    }

    // affichage valeur des champs
    for (String key : fields) {
        String t;
        t = form.getField(key);
        writer.append(form.getField(key));
        writer.append(";");
    }

    writer.append("\n");
    writer.close();

}

From source file:com.summitthai.view.SubmitionLeaveDocBean.java

private XfaForm extractFormContent(InputStream ins) throws Exception {
    PdfReader reader;
    AcroFields form;/*w  w w . ja  v a2s.co  m*/
    try {
        reader = new PdfReader(ins);
        form = reader.getAcroFields();
        return form.getXfa();
    } finally {
        reader = null;
        form = null;
    }
}

From source file:controller.CCInstance.java

License:Open Source License

public final int getNumberOfSignatures(final String pdfPath) {
    final KeyStore keystore = KeyStoreUtil.loadCacertsKeyStore();
    try {//from w w w .j a  v a  2 s.  c  om
        keystore.load(null, null);
        final PdfReader reader = new PdfReader(pdfPath);
        final int numSigs = reader.getAcroFields().getSignatureNames().size();
        reader.close();
        return numSigs;
    } catch (IOException ex) {
        controller.Logger.getLogger().addEntry(ex);
    } catch (NoSuchAlgorithmException ex) {
        controller.Logger.getLogger().addEntry(ex);
    } catch (CertificateException ex) {
        controller.Logger.getLogger().addEntry(ex);
    }
    return -1;
}

From source file:controller.CCInstance.java

License:Open Source License

public final ArrayList<SignatureValidation> validatePDF(final String file, final ValidationListener vl)
        throws IOException, DocumentException, GeneralSecurityException {
    this.validating = true;

    final PdfReader reader = new PdfReader(file);
    final AcroFields af = reader.getAcroFields();
    final ArrayList names = af.getSignatureNames();
    final ArrayList<SignatureValidation> validateList = new ArrayList<>();
    X509Certificate x509c = null;

    Security.setProperty("ocsp.enable", "true");
    System.setProperty("com.sun.security.enableCRLDP", "true");

    boolean nextValid = true;

    for (Object o : names) {
        if (!validating) {
            return null;
        }//from www.  ja  v a  2s .  c  o  m

        final String name = (String) o;
        final PdfPKCS7 pk = af.verifySignature(name, "BC");
        final Certificate pkc[] = pk.getCertificates();
        x509c = (X509Certificate) pkc[pkc.length - 1];

        final Certificate[] aL = pkc;//getCompleteCertificateChain(x509c);

        if (null == aL || 0 == aL.length) {
            return null;
        }

        CertificateStatus ocspCertificateStatus = CertificateStatus.UNCHECKED;

        BasicOCSPResp ocspResp = pk.getOcsp();
        if (null != ocspResp && pk.isRevocationValid()) {
            for (SingleResp singleResp : ocspResp.getResponses()) {
                if (null == singleResp.getCertStatus()) {
                    ocspCertificateStatus = CertificateStatus.OK;
                } else if (singleResp.getCertStatus() instanceof RevokedStatus) {
                    if (ocspResp.getProducedAt()
                            .before(((RevokedStatus) singleResp.getCertStatus()).getRevocationTime())) {
                        ocspCertificateStatus = CertificateStatus.OK;
                    } else {
                        ocspCertificateStatus = CertificateStatus.REVOKED;
                    }
                } else if (singleResp.getCertStatus() instanceof UnknownStatus) {
                    ocspCertificateStatus = CertificateStatus.UNKNOWN;
                }
            }
        }

        CertificateStatus crlCertificateStatus = CertificateStatus.UNCHECKED;
        Collection<CRL> crlResp = pk.getCRLs();
        if (null != crlResp) {
            boolean revoked = false;
            for (CRL crl : crlResp) {
                if (crl.isRevoked(x509c)) {
                    revoked = true;
                }
            }
            crlCertificateStatus = revoked ? CertificateStatus.REVOKED : CertificateStatus.OK;
        }

        if (ocspCertificateStatus.equals(CertificateStatus.UNCHECKED)
                && crlCertificateStatus.equals(CertificateStatus.UNCHECKED)) {
            if (pkc.length == 1) {
                Certificate[] completeChain = getCompleteTrustedCertificateChain(x509c);
                if (completeChain.length == 1) {
                    ocspCertificateStatus = CertificateStatus.UNCHAINED;
                } else {
                    ocspCertificateStatus = CertificateStatus.CHAINED_LOCALLY;
                }
            }
        }

        final TimeStampToken tst = pk.getTimeStampToken();
        boolean validTimestamp = false;
        if (null != tst) {
            final boolean hasTimestamp = pk.verifyTimestampImprint();
            validTimestamp = hasTimestamp && CertificateVerification.verifyTimestampCertificates(tst, ks, null);
        }

        PdfDictionary pdfDic = reader.getAcroFields().getSignatureDictionary(name);
        SignaturePermissions sp = new SignaturePermissions(pdfDic, null);

        boolean isValid;
        if (nextValid) {
            isValid = pk.verify();
        } else {
            isValid = false;
        }

        List<AcroFields.FieldPosition> posList = af.getFieldPositions(name);
        final SignatureValidation signature = new SignatureValidation(file, name, pk, !pk.verify(),
                af.signatureCoversWholeDocument(name), af.getRevision(name), af.getTotalRevisions(),
                reader.getCertificationLevel(), ocspCertificateStatus, crlCertificateStatus, validTimestamp,
                posList, sp, isValid);
        validateList.add(signature);

        if (null != vl) {
            vl.onValidationComplete(signature);
        }
        if (!sp.isFillInAllowed()) {
            nextValid = false;
        }
    }
    return validateList;
}

From source file:controller.CCInstance.java

License:Open Source License

public File extractRevision(final String filePath, final String revision)
        throws IOException, RevisionExtractionException {
    final PdfReader reader = new PdfReader(filePath);
    final AcroFields af = reader.getAcroFields();
    final File fout = File.createTempFile("temp",
            " - " + WordUtils.capitalize(Bundle.getBundle().getString("revision")) + ": " + revision + ".pdf");
    final FileOutputStream os = new FileOutputStream(fout);
    final byte bb[] = new byte[1028];
    final InputStream ip = af.extractRevision(revision);
    if (null == ip) {
        throw new RevisionExtractionException();
    }/*w  w  w.j  a  v  a2 s  . c  om*/
    int n = 0;
    while ((n = ip.read(bb)) > 0) {
        os.write(bb, 0, n);
    }
    os.close();
    ip.close();
    return fout;
}

From source file:cz.hobrasoft.pdfmu.operation.OperationInspect.java

License:Open Source License

public SignatureDisplay display(PdfReader pdfReader) {
    // digitalsignatures20130304.pdf : Code sample 5.1
    AcroFields fields = pdfReader.getAcroFields();
    return display(fields);
}

From source file:de.rub.dez6a3.jpdfsigner.control.ITextPDFSignatureVerifier.java

License:Open Source License

public void verifySignature(PdfReader reader, KeyStore ks) throws VerifySignatureException {
    issuerName = null;//from  w w  w .jav  a  2 s.  com
    signedForName = null;
    boolean result = true;
    List<X509Certificate[]> validatedChainCerts = new ArrayList<X509Certificate[]>();

    AcroFields af = reader.getAcroFields();
    ArrayList<String> names = af.getSignatureNames();
    if (names.size() < 1) {
        GlobalData.setSignerChain(null);
        throw new VerifySignatureException("PDF doesn't contain a signature");
    }

    for (String currName : names) {
        log.info("-------------Reading following Documentsignature: " + currName + "------------------");
        log.info("Signature name: " + currName);
        log.info("Signature covers whole document: " + af.signatureCoversWholeDocument(currName));
        log.info("Current Documentrevision: " + af.getRevision(currName));
        PdfPKCS7 pkcs7 = af.verifySignature(currName);
        log.info("Building whole chain ...");
        Certificate[] certs = pkcs7.getSignCertificateChain(); //Um zu berprfen ob alle Certs auch X509Certificate - typen sind
        X509Certificate[] validatedX509Certs = new X509Certificate[certs.length];
        for (int i = 0; i < certs.length; i++) {
            Certificate currCert = certs[i];
            if (currCert instanceof X509Certificate) {
                if (issuerName == null && af.getRevision(currName) == 1) {
                    issuerName = PdfPKCS7.getSubjectFields((X509Certificate) currCert).getField("CN");

                }
                try {
                    String[] reasonField = pkcs7.getReason().split(":");
                    if (reasonField[0].trim().equals("Signature Userid")) {
                        if (signedForName == null) {
                            signedForName = reasonField[1].trim();
                        }
                    }
                } catch (Exception e) {
                }
                log.info("Adding certificate with following CN to chain: "
                        + PdfPKCS7.getSubjectFields((X509Certificate) currCert).getField("CN"));
                validatedX509Certs[i] = (X509Certificate) currCert;
            } else {
                log.error("Certificate must be instance of X509Certificate... The verification will fail!");
                result = false;
            }
        }
        validatedChainCerts.add(validatedX509Certs);
        X509Certificate[] pdfCerts = (X509Certificate[]) pkcs7.getCertificates();
        ArrayList<X509Certificate> pdfCertList = new ArrayList<X509Certificate>();
        for (X509Certificate pdfCert : pdfCerts) {
            pdfCertList.add(pdfCert);
        }

        try {
            log.info("Timestamp is NOT verified! Will be implemented soon!");
        } catch (NullPointerException e) {
            log.info("No timestamp found! Signature contains the date of the signers pc.");
        } catch (Exception e) {
            log.error(e);
        }
        Object fails[] = PdfPKCS7.verifyCertificates(
                pdfCertList.toArray(new X509Certificate[pdfCertList.size()]), ks, null, pkcs7.getSignDate());
        if (fails == null) {
            log.info("Certification verification succeeded: " + currName);
        } else {
            result = false;
            log.info("Certificate verification failed: " + fails[1]);
        }
        log.info("--------------------------------------");
    }
    GlobalData.setSignerChain(validatedChainCerts);

    if (!result) {
        throw new VerifySignatureException("At least one signature is invalid.");
    }
}