Example usage for com.lowagie.text.pdf PdfReader PdfReader

List of usage examples for com.lowagie.text.pdf PdfReader PdfReader

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Introduction

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

Prototype

public PdfReader(RandomAccessFileOrArray raf, byte ownerPassword[]) throws IOException

Source Link

Document

Reads and parses a pdf document.

Usage

From source file:com.servoy.extensions.plugins.pdf_output.PDFProvider.java

License:Open Source License

/**
 * Combine multiple protected PDF docs into one.
 * Note: this function may fail when creating large PDF files due to lack of available heap memory. To compensate, please configure the application server with more heap memory via -Xmx parameter.
 *
 * @sample/*from   www  .  j a  v  a  2  s .c om*/
 * pdf_blob_column = combineProtectedPDFDocuments(new Array(pdf_blob1,pdf_blob2,pdf_blob3), new Array(pdf_blob1_pass,pdf_blob2_pass,pdf_blob3_pass));
 *
 * @param pdf_docs_bytearrays  the array of documents to combine
 * @param pdf_docs_passwords an array of passwords to use
 */
public byte[] js_combineProtectedPDFDocuments(Object[] pdf_docs_bytearrays, Object[] pdf_docs_passwords) {
    if (pdf_docs_bytearrays == null || pdf_docs_bytearrays.length == 0)
        return null;

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        int pageOffset = 0;
        List master = new ArrayList();
        Document document = null;
        PdfCopy writer = null;
        for (int f = 0; f < pdf_docs_bytearrays.length; f++) {
            if (!(pdf_docs_bytearrays[f] instanceof byte[]))
                continue;
            byte[] pdf_file = (byte[]) pdf_docs_bytearrays[f];

            // we create a reader for a certain document
            byte[] password = null;
            if (pdf_docs_passwords != null && pdf_docs_passwords.length > f && pdf_docs_passwords[f] != null) {
                if (pdf_docs_passwords[f] instanceof String)
                    password = pdf_docs_passwords[f].toString().getBytes();
            }
            PdfReader reader = new PdfReader(pdf_file, password);
            reader.consolidateNamedDestinations();
            // we retrieve the total number of pages
            int n = reader.getNumberOfPages();
            List bookmarks = SimpleBookmark.getBookmark(reader);
            if (bookmarks != null) {
                if (pageOffset != 0) {
                    SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);
                }
                master.addAll(bookmarks);
            }
            pageOffset += n;

            if (writer == null) {
                // step 1: creation of a document-object
                document = new Document(reader.getPageSizeWithRotation(1));
                // step 2: we create a writer that listens to the document
                writer = new PdfCopy(document, baos);
                // step 3: we open the document
                document.open();
            }

            // step 4: we add content
            PdfImportedPage page;
            for (int i = 0; i < n;) {
                ++i;
                page = writer.getImportedPage(reader, i);
                writer.addPage(page);
            }
            PRAcroForm form = reader.getAcroForm();
            if (form != null)
                writer.copyAcroForm(reader);
        }
        if (writer != null && document != null) {
            if (master.size() > 0)
                writer.setOutlines(master);
            // step 5: we close the document
            document.close();
        }
        return baos.toByteArray();
    } catch (Throwable e) {
        Debug.error(e);
        throw new RuntimeException("Error combinding pdf documents: " + e.getMessage(), e); //$NON-NLS-1$
    }
}

From source file:com.servoy.extensions.plugins.pdf_output.PDFProvider.java

License:Open Source License

/**
 * Convert a protected PDF form to a PDF document.
 *
 * @sample//from  w w w.  ja v  a2 s .  c o  m
 * var pdfform = plugins.file.readFile('c:/temp/1040a-form.pdf');
 * //var field_values = plugins.file.readFile('c:/temp/1040a-data.fdf');//read adobe fdf values or
 * var field_values = new Array()//construct field values
 * field_values[0] = 'f1-1=John C.J.'
 * field_values[1] = 'f1-2=Longlasting'
 * var result_pdf_doc = plugins.pdf_output.convertProtectedPDFFormToPDFDocument(pdfform, 'pdf_password', field_values)
 * if (result_pdf_doc != null)
 * {
 *    plugins.file.writeFile('c:/temp/1040a-flatten.pdf', result_pdf_doc)
 * }
 *
 * @param pdf_form the PDF Form to convert
 * @param pdf_password the password to use
 * @param field_values the field values to use
 */
public byte[] js_convertProtectedPDFFormToPDFDocument(byte[] pdf_form, String pdf_password,
        Object field_values) {
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PdfReader reader = new PdfReader(pdf_form, pdf_password != null ? pdf_password.getBytes() : null);
        PdfStamper stamp = new PdfStamper(reader, baos);
        if (field_values != null) {
            AcroFields form = stamp.getAcroFields();
            if (field_values instanceof String) {
                FdfReader fdf = new FdfReader((String) field_values);
                form.setFields(fdf);
            } else if (field_values instanceof byte[]) {
                FdfReader fdf = new FdfReader((byte[]) field_values);
                form.setFields(fdf);
            } else if (field_values instanceof Object[]) {
                for (int i = 0; i < ((Object[]) field_values).length; i++) {
                    Object obj = ((Object[]) field_values)[i];
                    if (obj instanceof Object[]) {
                        Object[] row = (Object[]) obj;
                        if (row.length >= 2) {
                            Object field = row[0];
                            Object value = row[1];
                            if (field != null && value != null) {
                                form.setField(field.toString(), value.toString());
                            }
                        }
                        //                     else if (row.length >= 3)
                        //                     {
                        //                            form.setField(field, value);
                        //                     }
                    } else if (obj instanceof String) {
                        String s = (String) obj;
                        int idx = s.indexOf('=');
                        form.setField(s.substring(0, idx), s.substring(idx + 1));
                    }
                }
            }
        }
        stamp.setFormFlattening(true);
        stamp.close();
        return baos.toByteArray();
    } catch (Exception e) {
        Debug.error(e);
        throw new RuntimeException("Error converting pdf form to pdf document", e); //$NON-NLS-1$
    }
}

From source file:es.gob.afirma.signers.pades.PAdESSigner.java

License:Open Source License

@SuppressWarnings("boxing")
static byte[] signPDF(final PrivateKey key, final java.security.cert.Certificate[] certChain,
        final byte[] inPDF, final Properties extraParams, final String algorithm)
        throws IOException, AOException, DocumentException, NoSuchAlgorithmException, CertificateException {

    // *********************************************************************************************************************
    // **************** LECTURA PARAMETROS ADICIONALES *********************************************************************
    // *********************************************************************************************************************

    // Imagen de la rubrica
    final Image rubric = getRubricImage(extraParams.getProperty("signatureRubricImage")); //$NON-NLS-1$

    // Usar hora y fecha del sistema
    final boolean useSystemDateTime = Boolean
            .parseBoolean(extraParams.getProperty("applySystemDate", Boolean.TRUE.toString())); //$NON-NLS-1$

    // Motivo de la firma
    final String reason = extraParams.getProperty("signReason"); //$NON-NLS-1$

    // Nombre del campo de firma preexistente en el PDF a usar
    final String signatureField = extraParams.getProperty("signatureField"); //$NON-NLS-1$

    // Lugar de realizacion de la firma
    final String signatureProductionCity = extraParams.getProperty("signatureProductionCity"); //$NON-NLS-1$

    // Datos de contacto (correo electronico) del firmante
    final String signerContact = extraParams.getProperty("signerContact"); //$NON-NLS-1$

    // Pagina donde situar la firma visible
    int page = LAST_PAGE;
    try {//from w w w . j a  v  a 2  s.  c  om
        page = Integer.parseInt(extraParams.getProperty("signaturePage")); //$NON-NLS-1$
    } catch (final Exception e) {
        /* Se deja la pagina tal y como esta */
    }

    // Nombre del subfiltro de firma en el diccionario PDF
    final String signatureSubFilter = extraParams.getProperty("signatureSubFilter"); //$NON-NLS-1$

    // ******************
    // ** Adjuntos ******

    // Contenido a adjuntar (en Base64)
    final String b64Attachment = extraParams.getProperty("attach"); //$NON-NLS-1$

    // Nombre que se pondra al fichero adjunto en el PDF
    final String attachmentFileName = extraParams.getProperty("attachFileName"); //$NON-NLS-1$

    // Descripcion del adjunto
    final String attachmentDescription = extraParams.getProperty("attachDescription"); //$NON-NLS-1$

    // ** Fin Adjuntos **
    // ******************

    // Nivel de certificacion del PDF
    int certificationLevel;
    try {
        certificationLevel = extraParams.getProperty("certificationLevel") != null ? //$NON-NLS-1$
                Integer.parseInt(extraParams.getProperty("certificationLevel")) : //$NON-NLS-1$
                -1;
    } catch (final Exception e) {
        certificationLevel = UNDEFINED;
    }

    // *****************************
    // **** Texto firma visible ****

    // Texto en capa 4
    final String layer4Text = extraParams.getProperty("layer4Text"); //$NON-NLS-1$

    // Texto en capa 2
    final String layer2Text = extraParams.getProperty("layer2Text"); //$NON-NLS-1$

    // Tipo de letra en capa 2
    int layer2FontFamily;
    try {
        layer2FontFamily = extraParams.getProperty("layer2FontFamily") != null ? //$NON-NLS-1$
                Integer.parseInt(extraParams.getProperty("layer2FontFamily")) : //$NON-NLS-1$
                -1;
    } catch (final Exception e) {
        layer2FontFamily = UNDEFINED;
    }

    // Tamano del tipo de letra en capa 2
    int layer2FontSize;
    try {
        layer2FontSize = extraParams.getProperty("layer2FontSize") != null ? //$NON-NLS-1$
                Integer.parseInt(extraParams.getProperty("layer2FontSize")) : //$NON-NLS-1$
                -1;
    } catch (final Exception e) {
        layer2FontSize = UNDEFINED;
    }

    // Estilo del tipo de letra en capa 2
    int layer2FontStyle;
    try {
        layer2FontStyle = extraParams.getProperty("layer2FontStyle") != null ? //$NON-NLS-1$
                Integer.parseInt(extraParams.getProperty("layer2FontStyle")) : //$NON-NLS-1$
                -1;
    } catch (final Exception e) {
        layer2FontStyle = UNDEFINED;
    }

    // Color del tipo de letra en capa 2
    final String layer2FontColor = extraParams.getProperty("layer2FontColor"); //$NON-NLS-1$

    // ** Fin texto firma visible **
    // *****************************

    // Contrasena del propietario del PDF
    String ownerPassword = extraParams.getProperty("ownerPassword"); //$NON-NLS-1$

    // Contrasena del usuario del PDF
    final String userPassword = extraParams.getProperty("userPassword"); //$NON-NLS-1$

    // *********************************************************************************************************************
    // **************** FIN LECTURA PARAMETROS ADICIONALES *****************************************************************
    // *********************************************************************************************************************

    PdfReader pdfReader;
    try {
        if (ownerPassword != null) {
            pdfReader = new PdfReader(inPDF, ownerPassword.getBytes());
        } else if (userPassword != null) {
            pdfReader = new PdfReader(inPDF, userPassword.getBytes());
        } else {
            pdfReader = new PdfReader(inPDF);
        }
    } catch (final BadPasswordException e) {
        // Comprobamos que el signer esta en modo interactivo, y si no lo
        // esta no pedimos contrasena por dialogo, principalmente para no interrumpir un firmado por lotes
        // desatendido
        if (Boolean.TRUE.toString().equalsIgnoreCase(extraParams.getProperty("headLess"))) { //$NON-NLS-1$
            throw new BadPdfPasswordException(e);
        }
        // La contrasena que nos han proporcionada no es buena o no nos
        // proporcionaron ninguna
        ownerPassword = new String(AOUIFactory.getPassword(
                ownerPassword == null ? PDFMessages.getString("AOPDFSigner.0") //$NON-NLS-1$
                        : PDFMessages.getString("AOPDFSigner.1"), //$NON-NLS-1$
                null));
        try {
            pdfReader = new PdfReader(inPDF, ownerPassword.getBytes());
        } catch (final BadPasswordException e2) {
            throw new BadPdfPasswordException(e2);
        }
    } catch (final IOException e) {
        throw new InvalidPdfException(e);
    }

    if (pdfReader.getCertificationLevel() == PdfSignatureAppearance.CERTIFIED_NO_CHANGES_ALLOWED
            && !Boolean.parseBoolean(extraParams.getProperty("allowSigningCertifiedPdfs"))) { //$NON-NLS-1$
        // Si no permitimos dialogos graficos o directamente hemos indicado que no permitimos firmar PDF certificados lanzamos
        // una excepcion
        if (Boolean.parseBoolean(extraParams.getProperty("headLess")) //$NON-NLS-1$
                || "false".equalsIgnoreCase(extraParams.getProperty("allowSigningCertifiedPdfs"))) { //$NON-NLS-1$ //$NON-NLS-2$
            throw new PdfIsCertifiedException();
        }
        // En otro caso, perguntamos al usuario
        if (AOUIFactory.NO_OPTION == AOUIFactory.showConfirmDialog(null, PDFMessages.getString("AOPDFSigner.8"), //$NON-NLS-1$
                PDFMessages.getString("AOPDFSigner.9"), //$NON-NLS-1$
                AOUIFactory.YES_NO_OPTION, AOUIFactory.WARNING_MESSAGE)) {
            throw new AOCancelledOperationException(
                    "El usuario no ha permitido la firma de un PDF certificado"); //$NON-NLS-1$
        }
    }

    // Los derechos van firmados por Adobe, y como desde iText se invalidan
    // es mejor quitarlos
    pdfReader.removeUsageRights();

    final ByteArrayOutputStream baos = new ByteArrayOutputStream();

    // Activar el atributo de "agregar firma" (cuarto parametro del metodo
    // "PdfStamper.createSignature") hace que se cree una nueva revision del
    // documento y evita que las firmas previas queden invalidadas. Sin embargo, este
    // exige que el PDF no incorpore ningun error, asi que lo mantendremos desactivado
    // para la primera firma y activado para las subsiguientes. Un error incorporado
    // en un PDF erroneo puede quedar subsanado en su version firmada, haciendo
    // posible incorporar nuevas firmas agregando revisiones del documento.
    final PdfStamper stp;
    try {
        stp = PdfStamper.createSignature(pdfReader, // PDF de entrada
                baos, // Salida
                '\0', // Mantener version
                null, // No crear temporal
                pdfReader.getAcroFields().getSignatureNames().size() > 0 // Si hay mas firmas, creo una revision
        );
    } catch (final BadPasswordException e) {
        throw new PdfIsPasswordProtectedException(e);
    }

    // Aplicamos todos los atributos de firma
    final PdfSignatureAppearance sap = stp.getSignatureAppearance();
    stp.setFullCompression();
    sap.setAcro6Layers(true);

    // PAdES parte 3 seccion 4.7 - Habilitacion para LTV
    stp.getWriter().addDeveloperExtension(new PdfDeveloperExtension(new PdfName("ESIC"), //$NON-NLS-1$
            PdfWriter.PDF_VERSION_1_7, 1));

    // Adjuntos
    if (b64Attachment != null && attachmentFileName != null) {
        byte[] attachment = null;
        try {
            attachment = Base64.decode(b64Attachment);
        } catch (final IOException e) {
            LOGGER.warning("Se ha indicado un adjunto, pero no estaba en formato Base64, se ignorara : " + e); //$NON-NLS-1$
        }
        if (attachment != null) {
            stp.getWriter().addFileAttachment(attachmentDescription, attachment, null, attachmentFileName);
        }
    }

    // iText antiguo
    sap.setRender(PdfSignatureAppearance.SignatureRenderDescription);
    // En iText nuevo seria "sap.setRenderingMode(PdfSignatureAppearance.RenderingMode.NAME_AND_DESCRIPTION);"

    // Razon de firma
    if (reason != null) {
        sap.setReason(reason);
    }

    // Establecer fecha local del equipo
    if (useSystemDateTime) {
        sap.setSignDate(new GregorianCalendar());
    }

    // Gestion de los cifrados
    if (pdfReader.isEncrypted() && (ownerPassword != null || userPassword != null)) {
        if (Boolean.TRUE.toString().equalsIgnoreCase(extraParams.getProperty("avoidEncryptingSignedPdfs"))) { //$NON-NLS-1$
            LOGGER.info(
                    "Aunque el PDF original estaba encriptado no se encriptara el PDF firmado (se establecio el indicativo 'avoidEncryptingSignedPdfs')" //$NON-NLS-1$
            );
        } else {
            LOGGER.info("El PDF original estaba encriptado, se intentara encriptar tambien el PDF firmado" //$NON-NLS-1$
            );
            try {
                stp.setEncryption(ownerPassword != null ? ownerPassword.getBytes() : null,
                        userPassword != null ? userPassword.getBytes() : null, pdfReader.getPermissions(),
                        pdfReader.getCryptoMode());
            } catch (final DocumentException de) {
                LOGGER.warning("No se ha podido cifrar el PDF destino, se escribira sin contrasena: " + de //$NON-NLS-1$
                );
            }
        }
    }

    // Pagina en donde se imprime la firma
    if (page == LAST_PAGE) {
        page = pdfReader.getNumberOfPages();
    }

    // Posicion de la firma
    final Rectangle signaturePositionOnPage = getSignaturePositionOnPage(extraParams);
    if (signaturePositionOnPage != null && signatureField == null) {
        sap.setVisibleSignature(signaturePositionOnPage, page, null);
    } else if (signatureField != null) {
        sap.setVisibleSignature(signatureField);
    }

    // Localizacion en donde se produce la firma
    if (signatureProductionCity != null) {
        sap.setLocation(signatureProductionCity);
    }

    // Contacto del firmante
    if (signerContact != null) {
        sap.setContact(signerContact);
    }

    // Rubrica de la firma
    if (rubric != null) {
        sap.setImage(rubric);
        sap.setLayer2Text(""); //$NON-NLS-1$
        sap.setLayer4Text(""); //$NON-NLS-1$
    }

    // **************************
    // ** Texto en las capas ****
    // **************************

    // Capa 2
    if (layer2Text != null) {

        sap.setLayer2Text(layer2Text);

        final int layer2FontColorR;
        final int layer2FontColorG;
        final int layer2FontColorB;
        if ("black".equalsIgnoreCase(layer2FontColor)) { //$NON-NLS-1$
            layer2FontColorR = 0;
            layer2FontColorG = 0;
            layer2FontColorB = 0;
        } else if ("white".equalsIgnoreCase(layer2FontColor)) { //$NON-NLS-1$
            layer2FontColorR = 255;
            layer2FontColorG = 255;
            layer2FontColorB = 255;
        } else if ("lightGray".equalsIgnoreCase(layer2FontColor)) { //$NON-NLS-1$
            layer2FontColorR = 192;
            layer2FontColorG = 192;
            layer2FontColorB = 192;
        } else if ("gray".equalsIgnoreCase(layer2FontColor)) { //$NON-NLS-1$
            layer2FontColorR = 128;
            layer2FontColorG = 128;
            layer2FontColorB = 128;
        } else if ("darkGray".equalsIgnoreCase(layer2FontColor)) { //$NON-NLS-1$
            layer2FontColorR = 64;
            layer2FontColorG = 64;
            layer2FontColorB = 64;
        } else if ("red".equalsIgnoreCase(layer2FontColor)) { //$NON-NLS-1$
            layer2FontColorR = 255;
            layer2FontColorG = 0;
            layer2FontColorB = 0;
        } else if ("pink".equalsIgnoreCase(layer2FontColor)) { //$NON-NLS-1$
            layer2FontColorR = 255;
            layer2FontColorG = 175;
            layer2FontColorB = 175;
        } else if (layer2FontColor == null) {
            layer2FontColorR = 0;
            layer2FontColorG = 0;
            layer2FontColorB = 0;
        } else {
            LOGGER.warning("No se soporta el color '" + layer2FontColor //$NON-NLS-1$
                    + "' para el texto de la capa 4, se usara negro"); //$NON-NLS-1$
            layer2FontColorR = 0;
            layer2FontColorG = 0;
            layer2FontColorB = 0;
        }

        com.lowagie.text.Font font;
        try {
            Class<?> colorClass;
            if (Platform.getOS() == OS.ANDROID) {
                colorClass = Class.forName("harmony.java.awt.Color"); //$NON-NLS-1$
            } else {
                colorClass = Class.forName("java.awt.Color"); //$NON-NLS-1$
            }
            final Object color = colorClass.getConstructor(Integer.TYPE, Integer.TYPE, Integer.TYPE)
                    .newInstance(layer2FontColorR, layer2FontColorG, layer2FontColorB);

            font = com.lowagie.text.Font.class
                    .getConstructor(Integer.TYPE, Integer.TYPE, Integer.TYPE, colorClass).newInstance(
                            // Family (COURIER = 0, HELVETICA = 1, TIMES_ROMAN = 2, SYMBOL = 3, ZAPFDINGBATS = 4)
                            layer2FontFamily == UNDEFINED ? COURIER : layer2FontFamily,
                            // Size (DEFAULTSIZE = 12)
                            layer2FontSize == UNDEFINED ? DEFAULT_LAYER_2_FONT_SIZE : layer2FontSize,
                            // Style (NORMAL = 0, BOLD = 1, ITALIC = 2, BOLDITALIC = 3, UNDERLINE = 4, STRIKETHRU = 8)
                            layer2FontStyle == UNDEFINED ? com.lowagie.text.Font.NORMAL : layer2FontStyle,
                            // Color
                            color);

        } catch (Exception e) {
            font = new com.lowagie.text.Font(
                    // Family (COURIER = 0, HELVETICA = 1, TIMES_ROMAN = 2, SYMBOL = 3, ZAPFDINGBATS = 4)
                    layer2FontFamily == UNDEFINED ? COURIER : layer2FontFamily,
                    // Size (DEFAULTSIZE = 12)
                    layer2FontSize == UNDEFINED ? DEFAULT_LAYER_2_FONT_SIZE : layer2FontSize,
                    // Style (NORMAL = 0, BOLD = 1, ITALIC = 2, BOLDITALIC = 3, UNDERLINE = 4, STRIKETHRU = 8)
                    layer2FontStyle == UNDEFINED ? com.lowagie.text.Font.NORMAL : layer2FontStyle,
                    // Color
                    null);
        }
        sap.setLayer2Font(font);
    }

    // Capa 4
    if (layer4Text != null) {
        sap.setLayer4Text(layer4Text);
    }

    // ***************************
    // ** Fin texto en las capas *
    // ***************************

    sap.setCrypto(null, certChain, null, null);

    final PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE,
            signatureSubFilter != null && !"".equals(signatureSubFilter) ? new PdfName(signatureSubFilter) //$NON-NLS-1$
                    : PdfName.ADBE_PKCS7_DETACHED);

    // Fecha de firma
    if (sap.getSignDate() != null) {
        dic.setDate(new PdfDate(sap.getSignDate()));
    }

    dic.setName(PdfPKCS7.getSubjectFields((X509Certificate) certChain[0]).getField("CN")); //$NON-NLS-1$
    if (sap.getReason() != null) {
        dic.setReason(sap.getReason());
    }

    // Lugar de la firma
    if (sap.getLocation() != null) {
        dic.setLocation(sap.getLocation());
    }

    // Contacto del firmante
    if (sap.getContact() != null) {
        dic.setContact(sap.getContact());
    }

    sap.setCryptoDictionary(dic);

    // Certificacion del PDF (NOT_CERTIFIED = 0, CERTIFIED_NO_CHANGES_ALLOWED = 1,
    // CERTIFIED_FORM_FILLING = 2, CERTIFIED_FORM_FILLING_AND_ANNOTATIONS = 3)
    if (certificationLevel != -1) {
        sap.setCertificationLevel(certificationLevel);
    }

    // Reservamos el espacio necesario en el PDF para insertar la firma
    final HashMap<PdfName, Integer> exc = new HashMap<PdfName, Integer>();
    exc.put(PdfName.CONTENTS, Integer.valueOf(CSIZE * 2 + 2));

    sap.preClose(exc);

    // ********************************************************************************
    // **************** CALCULO DEL SIGNED DATA ***************************************
    // ********************************************************************************

    // La norma PAdES establece que si el algoritmo de huella digital es SHA1 debe usarse SigningCertificateV2, y en cualquier
    // otro caso deberia usarse SigningCertificateV2
    boolean signingCertificateV2;
    if (extraParams.containsKey("signingCertificateV2")) { //$NON-NLS-1$
        signingCertificateV2 = Boolean.parseBoolean(extraParams.getProperty("signingCertificateV2")); //$NON-NLS-1$
    } else {
        signingCertificateV2 = !"SHA1".equals(AOSignConstants.getDigestAlgorithmName(algorithm)); //$NON-NLS-1$
    }

    byte[] completeCAdESSignature = GenCAdESEPESSignedData.generateSignedData(
            new P7ContentSignerParameters(inPDF, algorithm), true, // omitContent
            new AdESPolicy(extraParams), signingCertificateV2, key, certChain,
            MessageDigest.getInstance(AOSignConstants.getDigestAlgorithmName(algorithm))
                    .digest(AOUtil.getDataFromInputStream(sap.getRangeStream())),
            AOSignConstants.getDigestAlgorithmName(algorithm), true, // Modo PAdES
            PDF_OID,
            extraParams.getProperty("contentDescription") != null //$NON-NLS-1$
                    ? extraParams.getProperty("contentDescription") //$NON-NLS-1$
                    : PDF_DESC);

    //***************** SELLO DE TIEMPO ****************
    final String tsa = extraParams.getProperty("tsaURL"); //$NON-NLS-1$
    URI tsaURL;
    if (tsa != null) {
        try {
            tsaURL = new URI(tsa);
        } catch (final Exception e) {
            LOGGER.warning("Se ha indicado una URL de TSA invalida (" + tsa //$NON-NLS-1$
                    + "), no se anadira sello de tiempo: " + e); //$NON-NLS-1$
            tsaURL = null;
        }
        if (tsaURL != null) {
            final String tsaPolicy = extraParams.getProperty("tsaPolicy"); //$NON-NLS-1$
            if (tsaPolicy == null) {
                LOGGER.warning(
                        "Se ha indicado una URL de TSA pero no una politica, no se anadira sello de tiempo"); //$NON-NLS-1$
            } else {
                final String tsaHashAlgorithm = extraParams.getProperty("tsaHashAlgorithm"); //$NON-NLS-1$
                completeCAdESSignature = new CMSTimestamper(
                        !Boolean.FALSE.toString().equalsIgnoreCase(extraParams.getProperty("tsaRequireCert")), //$NON-NLS-1$
                        tsaPolicy, tsaURL, extraParams.getProperty("tsaUsr"), //$NON-NLS-1$
                        extraParams.getProperty("tsaPwd"), //$NON-NLS-1$
                        extraParams.getProperty("tsaExtensionOid") != null //$NON-NLS-1$
                                && extraParams.getProperty("tsaExtensionValueBase64") != null ? //$NON-NLS-1$
                                        new TsaRequestExtension[] { new TsaRequestExtension(
                                                extraParams.getProperty("tsaExtensionOid"), //$NON-NLS-1$
                                                Boolean.getBoolean(extraParams
                                                        .getProperty("tsaExtensionCritical", "false")), //$NON-NLS-1$ //$NON-NLS-2$
                                                Base64.decode(
                                                        extraParams.getProperty("tsaExtensionValueBase64")) //$NON-NLS-1$
                                        ) } : null).addTimestamp(completeCAdESSignature,
                                                AOAlgorithmID.getOID(AOSignConstants.getDigestAlgorithmName(
                                                        tsaHashAlgorithm != null ? tsaHashAlgorithm : "SHA1"))); //$NON-NLS-1$
            }
        }

    }
    //************** FIN SELLO DE TIEMPO ****************

    // ********************************************************************************
    // *************** FIN CALCULO DEL SIGNED DATA ************************************
    // ********************************************************************************

    final byte[] outc = new byte[CSIZE];
    if (outc.length < completeCAdESSignature.length) {
        throw new AOException("La firma generada tiene un tamano (" + completeCAdESSignature.length //$NON-NLS-1$
                + ") mayor que el permitido (" + outc.length + ")" //$NON-NLS-1$ //$NON-NLS-2$
        );
    }
    final PdfDictionary dic2 = new PdfDictionary();
    System.arraycopy(completeCAdESSignature, 0, outc, 0, completeCAdESSignature.length);
    dic2.put(PdfName.CONTENTS, new PdfString(outc).setHexWriting(true));

    sap.close(dic2);

    return baos.toByteArray();
}

From source file:it.flavianopetrocchi.jpdfbookmarks.itextbookmarksconverter.iTextBookmarksConverter.java

License:Open Source License

@Override
public void open(String pdfPath, byte[] password) throws IOException {
    if (reader != null) {
        close();//  w  w w  .  j ava 2s .c o m
    }
    this.filePath = pdfPath;
    if (password != null) {
        reader = new PdfReader(pdfPath, password);
    } else {
        reader = new PdfReader(pdfPath);
    }
    int preferences = reader.getSimpleViewerPreferences();
    if ((preferences & PdfWriter.PageModeUseOutlines) == 0) {
        showOnOpen = false;
    } else {
        showOnOpen = true;
    }
}

From source file:it.flavianopetrocchi.jpdfbookmarks.itextbookmarksconverter.iTextBookmarksConverter.java

License:Open Source License

public void save(String path, byte[] userPassword, byte[] ownerPassword) throws IOException {
    try {//from  w  w  w  .j  av  a2 s.  co  m
        File tmp = File.createTempFile("jpdf", ".pdf");
        tmp.deleteOnExit();
        Ut.copyFile(this.filePath, tmp.getPath());
        PdfReader tmpReader;
        if (ownerPassword != null) {
            tmpReader = new PdfReader(tmp.getPath(), ownerPassword);
        } else if (userPassword != null) {
            tmpReader = new PdfReader(tmp.getPath(), userPassword);
        } else {
            tmpReader = new PdfReader(tmp.getPath());
        }

        stamper = new PdfStamper(tmpReader, new FileOutputStream(path));
        if (outline != null) {
            stamper.setOutlines(outline);
        }
        int preferences = reader.getSimpleViewerPreferences();
        if (showOnOpen) {
            preferences |= PdfWriter.PageModeUseOutlines;
        } else {
            preferences = preferences & ~PdfWriter.PageModeUseOutlines;
        }
        stamper.setViewerPreferences(preferences);

        if (ownerPassword != null || userPassword != null) {
            //                tmpReader.computeUserPassword();
            if (ownerPassword == null && userPassword != null) {
                ownerPassword = userPassword;
            }
            stamper.setEncryption(userPassword, ownerPassword, tmpReader.getPermissions(),
                    tmpReader.getCryptoMode());
        }
        stamper.close();
        tmp.delete();
    } catch (DocumentException ex) {
    }
}

From source file:it.jugpadova.blo.ParticipantBadgeBo.java

License:Apache License

/**
 * Build a PDF with the badges of confirmed participants.
 */// ww  w . jav  a  2 s  . c o  m
public byte[] buildPDFBadges(Event event) throws IOException, DocumentException {
    List<Participant> participants = participantDao
            .findConfirmedParticipantsByEventIdOrderByLastNameAndFirstName(event.getId());
    int participantsPerPage = getParticipantsPerPage(event);
    int pages = (participants.size() / participantsPerPage) + 2; // prints a more page with empty badges
    ByteArrayOutputStream pdfMergedBaos = new ByteArrayOutputStream();
    PdfCopyFields pdfMerged = new PdfCopyFields(pdfMergedBaos);
    int newIndex = 1;
    for (int i = 0; i < pages; i++) {
        InputStream templateIs = getBadgePageTemplateInputStream(event);
        RandomAccessFileOrArray rafa = new RandomAccessFileOrArray(templateIs);
        PdfReader template = new PdfReader(rafa, null);
        ByteArrayOutputStream pdfPageBaos = new ByteArrayOutputStream();
        PdfStamper pdfPage = new PdfStamper(template, pdfPageBaos);
        AcroFields pdfPageForm = pdfPage.getAcroFields();
        for (int j = 1; j <= participantsPerPage; j++) {
            pdfPageForm.renameField("title" + j, "title" + newIndex);
            pdfPageForm.renameField("firstName" + j, "firstName" + newIndex);
            pdfPageForm.renameField("lastName" + j, "lastName" + newIndex);
            pdfPageForm.renameField("firm" + j, "firm" + newIndex);
            pdfPageForm.renameField("role" + j, "role" + newIndex);
            newIndex++;
        }
        pdfPage.close();
        template.close();
        pdfMerged.addDocument(new PdfReader(pdfPageBaos.toByteArray()));
    }
    pdfMerged.close();
    ByteArrayOutputStream resultBaos = new ByteArrayOutputStream();
    PdfReader mergedReader = new PdfReader(pdfMergedBaos.toByteArray());
    PdfStamper mergedStamper = new PdfStamper(mergedReader, resultBaos);
    AcroFields mergedForm = mergedStamper.getAcroFields();
    int count = 1;
    for (int i = 0; i < pages; i++) {
        for (int j = 1; j <= participantsPerPage; j++) {
            mergedForm.setField("title" + count, event.getTitle());
            count++;
        }
    }
    count = 1;
    for (Participant participant : participants) {
        mergedForm.setField("firstName" + count, participant.getFirstName());
        mergedForm.setField("lastName" + count, participant.getLastName());
        count++;
    }
    mergedStamper.setFormFlattening(true);
    mergedStamper.close();
    return resultBaos.toByteArray();
}

From source file:it.jugpadova.blo.ParticipantBadgeBo.java

License:Apache License

protected int getParticipantsPerPage(Event event) throws IOException {
    int count = 0;
    InputStream templateIs = getBadgePageTemplateInputStream(event);
    RandomAccessFileOrArray rafa = new RandomAccessFileOrArray(templateIs);
    PdfReader template = new PdfReader(rafa, null);
    AcroFields form = template.getAcroFields();
    HashMap fields = form.getFields();
    while (true) {
        if (fields.containsKey("firstName" + (count + 1))) {
            count++;// w  w  w.jav  a  2 s.  c  om
        } else {
            break;
        }
    }
    template.close();
    return count;
}

From source file:it.pdfsam.console.tools.pdf.PdfAlternateMix.java

License:Open Source License

/**
  * Execute the mix command. On error an exception is thrown.
  * @throws AlternateMixException//from   w ww. j av  a  2  s .c  om
  */
public void execute() throws AlternateMixException {
    try {
        workingIndeterminate();
        out_message = "";
        Document pdf_document = null;
        PdfCopy pdf_writer = null;
        File tmp_o_file = TmpFileNameGenerator.generateTmpFile(o_file.getParent());
        PdfReader pdf_reader1;
        PdfReader pdf_reader2;

        pdf_reader1 = new PdfReader(new RandomAccessFileOrArray(input_file1.getAbsolutePath()), null);
        pdf_reader1.consolidateNamedDestinations();
        limits1[1] = pdf_reader1.getNumberOfPages();

        pdf_reader2 = new PdfReader(new RandomAccessFileOrArray(input_file2.getAbsolutePath()), null);
        pdf_reader2.consolidateNamedDestinations();
        limits2[1] = pdf_reader2.getNumberOfPages();

        pdf_document = new Document(pdf_reader1.getPageSizeWithRotation(1));
        pdf_writer = new PdfCopy(pdf_document, new FileOutputStream(tmp_o_file));
        if (compressed_boolean) {
            pdf_writer.setFullCompression();
        }
        out_message += LogFormatter.formatMessage("Temporary file created-\n");
        MainConsole.setDocumentCreator(pdf_document);
        pdf_document.open();

        PdfImportedPage page;
        //importo
        boolean finished1 = false;
        boolean finished2 = false;
        int current1 = (reverseFirst) ? limits1[1] : limits1[0];
        int current2 = (reverseSecond) ? limits2[1] : limits2[0];
        while (!finished1 || !finished2) {
            if (!finished1) {
                if (current1 >= limits1[0] && current1 <= limits1[1]) {
                    page = pdf_writer.getImportedPage(pdf_reader1, current1);
                    pdf_writer.addPage(page);
                    current1 = (reverseFirst) ? (current1 - 1) : (current1 + 1);
                } else {
                    out_message += LogFormatter.formatMessage("First file processed-\n");
                    finished1 = true;
                }
            }
            if (!finished2) {
                if (current2 >= limits2[0] && current2 <= limits2[1] && !finished2) {
                    page = pdf_writer.getImportedPage(pdf_reader2, current2);
                    pdf_writer.addPage(page);
                    current2 = (reverseSecond) ? (current2 - 1) : (current2 + 1);
                } else {
                    out_message += LogFormatter.formatMessage("Second file processed-\n");
                    finished2 = true;
                }
            }

        }

        pdf_reader1.close();
        pdf_writer.freeReader(pdf_reader1);
        pdf_reader2.close();
        pdf_writer.freeReader(pdf_reader2);

        pdf_document.close();
        // step 6: temporary buffer moved to output file
        renameTemporaryFile(tmp_o_file, o_file, overwrite_boolean);
        out_message += LogFormatter.formatMessage("Alternate mix completed-\n");

    } catch (Exception e) {
        throw new AlternateMixException(e);
    } finally {
        workCompleted();
    }
}

From source file:it.pdfsam.console.tools.pdf.PdfConcat.java

License:Open Source License

/**
 * Execute the concat command. On error an exception is thrown.
 * @throws ConcatException//from w w w  . ja v  a 2  s .  c o m
 */
public void execute() throws ConcatException {
    try {
        percentageChanged(0, 0);
        out_message = "";
        String file_name;
        int pageOffset = 0;
        ArrayList master = new ArrayList();
        int f = 0;
        Document pdf_document = null;
        PdfConcatenator pdf_writer = null;
        int total_processed_pages = 0;
        String[] page_selection = u_string.split(":");
        File tmp_o_file = TmpFileNameGenerator.generateTmpFile(o_file.getParent());
        PdfReader pdf_reader;
        for (Iterator f_list_itr = f_list.iterator(); f_list_itr.hasNext();) {
            String current_p_selection;
            //get page selection. If arrayoutofbounds default behaviour is "all" 
            try {
                current_p_selection = page_selection[f].toLowerCase();
                if (current_p_selection.equals(""))
                    current_p_selection = "all";
            } catch (Exception e) {
                current_p_selection = "all";
            }
            //validation
            if (!(Pattern.compile("([0-9]+[-][0-9]+)|(all)", Pattern.CASE_INSENSITIVE)
                    .matcher(current_p_selection).matches())) {
                String errorMsg = "";
                try {
                    tmp_o_file.delete();
                } catch (Exception e) {
                    errorMsg = " Unable to delete temporary file.";
                }
                throw new ConcatException(
                        "ValidationError: Syntax error on " + current_p_selection + "." + errorMsg);
            }
            file_name = f_list_itr.next().toString();
            //reader creation
            pdf_reader = new PdfReader(new RandomAccessFileOrArray(file_name), null);
            pdf_reader.consolidateNamedDestinations();
            int pdf_number_of_pages = pdf_reader.getNumberOfPages();
            //default behaviour
            int start = 0;
            int end_page = pdf_number_of_pages;
            if (!(current_p_selection.equals("all"))) {
                boolean valid = true;
                String exceptionMsg = "";
                String[] limits = current_p_selection.split("-");
                try {
                    start = Integer.parseInt(limits[0]);
                    end_page = Integer.parseInt(limits[1]);
                } catch (Exception ex) {
                    valid = false;
                    exceptionMsg += "ValidationError: Syntax error on " + current_p_selection + ".";
                    try {
                        tmp_o_file.delete();
                    } catch (Exception e) {
                        exceptionMsg += " Unable to delete temporary file.";
                    }
                }
                if (valid) {
                    //validation
                    if (start < 0) {
                        valid = false;
                        exceptionMsg = "ValidationError: Syntax error. " + (start) + " must be positive in "
                                + current_p_selection + ".";
                        try {
                            tmp_o_file.delete();
                        } catch (Exception e) {
                            exceptionMsg += " Unable to delete temporary file.";
                        }
                    } else if (end_page > pdf_number_of_pages) {
                        valid = false;
                        exceptionMsg = "ValidationError: Cannot merge at page " + end_page + ". No such page.";
                        try {
                            tmp_o_file.delete();
                        } catch (Exception e) {
                            exceptionMsg += " Unable to delete temporary file.";
                        }
                    } else if (start > end_page) {
                        valid = false;
                        exceptionMsg = "ValidationError: Syntax error. " + (start) + " is bigger than "
                                + end_page + " in " + current_p_selection + ".";
                        try {
                            tmp_o_file.delete();
                        } catch (Exception e) {
                            exceptionMsg += " Unable to delete temporary file.";
                        }
                    }
                }
                if (!valid) {
                    throw new ConcatException(exceptionMsg);
                }
            }
            List bookmarks = SimpleBookmark.getBookmark(pdf_reader);
            if (bookmarks != null) {
                //if the end page is not the end of the doc, delete bookmarks after it
                if (end_page < pdf_number_of_pages) {
                    SimpleBookmark.eliminatePages(bookmarks, new int[] { end_page + 1, pdf_number_of_pages });
                }
                // if start page isn't the first page of the document, delete bookmarks before it
                if (start > 0) {
                    SimpleBookmark.eliminatePages(bookmarks, new int[] { 1, start });
                    //bookmarks references must be taken back
                    SimpleBookmark.shiftPageNumbers(bookmarks, -start, null);
                }
                if (pageOffset != 0) {
                    SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);
                }
                master.addAll(bookmarks);
            }
            pageOffset += (end_page - start);
            out_message += LogFormatter.formatMessage(file_name + ": " + end_page + " pages-\n");
            if (f == 0) {
                if (copyfields_boolean) {
                    // step 1: we create a writer 
                    pdf_writer = new PdfCopyFieldsConcatenator(new FileOutputStream(tmp_o_file),
                            compressed_boolean);
                    HashMap meta = pdf_reader.getInfo();
                    meta.put("Creator", MainConsole.CREATOR);
                } else {
                    // step 1: creation of a document-object
                    pdf_document = new Document(pdf_reader.getPageSizeWithRotation(1));
                    // step 2: we create a writer that listens to the document
                    pdf_writer = new PdfSimpleConcatenator(pdf_document, new FileOutputStream(tmp_o_file),
                            compressed_boolean);
                    // step 3: we open the document
                    MainConsole.setDocumentCreator(pdf_document);
                    pdf_document.open();
                }
                out_message += LogFormatter.formatMessage("Temporary file created-\n");
            }
            // step 4: we add content
            pdf_reader.selectPages(start + "-" + end_page);
            pdf_writer.addDocument(pdf_reader);
            //fix 03/07
            //pdf_reader = null;
            pdf_reader.close();
            pdf_writer.freeReader(pdf_reader);
            total_processed_pages += end_page - start + 1;
            out_message += LogFormatter.formatMessage((end_page - start) + " pages processed correctly-\n");
            f++;
            try {
                percentageChanged((f * 100) / f_list.size(), (end_page - start));
            } catch (RuntimeException re) {
                out_message += LogFormatter.formatMessage("RuntimeException: " + re.getMessage() + "\n");
            }
        }
        if (master.size() > 0) {
            pdf_writer.setOutlines(master);
        }
        out_message += LogFormatter.formatMessage("Total processed pages: " + total_processed_pages + "-\n");
        // step 5: we close the document
        if (pdf_document != null) {
            pdf_document.close();
        }
        pdf_writer.close();
        // step 6: temporary buffer moved to output file
        renameTemporaryFile(tmp_o_file, o_file, overwrite_boolean);
    } catch (Exception e) {
        throw new ConcatException(e);
    } finally {
        workCompleted();
    }
}

From source file:it.pdfsam.console.tools.pdf.PdfEncrypt.java

License:Open Source License

/**
 * Execute the encrypt command. On error an exception is thrown.
 * @throws EncryptException//from ww w .j  av a2  s  .  co m
 */
public void execute() throws EncryptException {
    try {
        workingIndeterminate();
        out_message = "";
        int f = 0;
        for (Iterator f_list_itr = f_list.iterator(); f_list_itr.hasNext();) {
            String file_name = f_list_itr.next().toString();
            prefixParser = new PrefixParser(prefix_value, new File(file_name).getName());
            File tmp_o_file = TmpFileNameGenerator.generateTmpFile(o_dir.getAbsolutePath());
            out_message += LogFormatter.formatMessage("Temporary file created-\n");
            PdfReader pdfReader = new PdfReader(new RandomAccessFileOrArray(file_name), null);
            HashMap meta = pdfReader.getInfo();
            meta.put("Creator", MainConsole.CREATOR);
            PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileOutputStream(tmp_o_file));
            if (compressed_boolean) {
                pdfStamper.setFullCompression();
            }
            pdfStamper.setMoreInfo(meta);
            pdfStamper.setEncryption(etype, u_pwd, a_pwd, user_permissions);
            pdfStamper.close();
            /*PdfEncryptor.encrypt(pdf_reader,new FileOutputStream(tmp_o_file), etype, u_pwd, a_pwd,user_permissions, meta);*/
            File out_file = new File(o_dir, prefixParser.generateFileName());
            renameTemporaryFile(tmp_o_file, out_file, overwrite_boolean);
            f++;
        }
        out_message += LogFormatter.formatMessage("Pdf files encrypted in " + o_dir.getAbsolutePath() + "-\n"
                + PdfEncryptor.getPermissionsVerbose(user_permissions));
    } catch (Exception e) {
        throw new EncryptException(e);
    } finally {
        workCompleted();
    }
}