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(PdfReader reader)

Source Link

Document

Creates an independent duplicate.

Usage

From source file:androidGLUESigner.pdf.PDFSigExtractor.java

License:Open Source License

/**
 * extracts the signature field for previewing.
 * @throws IOException /* ww  w.jav a  2 s  .c o m*/
 */
public static ArrayList<SignatureInfo> getSignatureInfo(String inputPath) {
    PdfReader reader;
    try {
        reader = new PdfReader(inputPath);
    } catch (IOException e) {
        return new ArrayList<SignatureInfo>();
    }
    AcroFields af = reader.getAcroFields();
    ArrayList names = af.getSignatureNames();
    ArrayList<SignatureInfo> signatures = new ArrayList<SignatureInfo>();
    // For every signature :
    for (int k = 0; k < names.size(); ++k) {
        String name = (String) names.get(k);
        SignatureInfo sigInfo = new SignatureInfo();
        // get coordinates
        float[] position = af.getFieldPositions(name);
        // page number
        float page = position[0];
        // left
        float llx = position[1];
        // bottom
        float lly = position[2];
        // right
        float urx = position[3];
        // top
        float ury = position[4];

        // get size of pdf page
        Rectangle size = reader.getPageSize((int) page);
        float height = size.getHeight();
        // subtract height to translate to Android canvas coordinate system
        lly = height - lly;
        ury = height - ury;
        float ulx = llx;

        // create a Rectangle from obtained signature field coordinates
        Rect sigRect = new Rect((int) ulx, (int) ury, (int) urx, (int) lly);
        sigInfo.setGraphicRect(sigRect, 1.0f);
        // obtain additional information like reason, location, ...
        PdfDictionary sig = af.getSignatureDictionary(name);
        sigInfo.setSignatureName(sig.getAsString(PdfName.NAME).toString());
        sigInfo.setSignatureLocation(sig.getAsString(PdfName.LOCATION).toString());
        sigInfo.setSignatureReason(sig.getAsString(PdfName.REASON).toString());
        sigInfo.setSignatureType(SignatureType.NORMAL);
        sigInfo.setPageNumber((int) page);
        // add new signature information to signatures
        signatures.add(sigInfo);
    }
    return signatures;
}

From source file:androidGLUESigner.pdf.PDFSignerEngine.java

License:Open Source License

/**
 * Prepare the signing of the pdf (siganture appearance, placeholders, sigimage, ..) 
 * @param inputStream the stream to the input pdf file
 * @param outputStream the stream to the output pdf file
 * @return hash value with ocsp included
 * @throws IOException//  w  w  w.j  a  v a  2  s . c  o m
 * @throws DocumentException
 * @throws GeneralSecurityException
 */
public byte[] prepareSign(InputStream inputStream, OutputStream outputStream)
        throws IOException, DocumentException, GeneralSecurityException {

    PdfReader reader = new PdfReader(inputStream);

    PdfStamper stp = PdfStamper.createSignature(reader, outputStream, '\0', null, true);

    PdfSignatureAppearance sap = stp.getSignatureAppearance();
    sap.setCrypto(null, getCertificateChain(), null, PdfSignatureAppearance.WINCER_SIGNED);
    PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED);
    dic.setReason(siginfo.getSignatureReason());
    dic.setLocation(siginfo.getSignatureLocation());
    dic.setName(siginfo.getSignatureName());
    dic.setDate(new PdfDate(sap.getSignDate()));
    sap.setCryptoDictionary(dic);

    // get the selected rectangle and pagenumber for visible signature
    Rectangle signatureRect = new Rectangle(siginfo.getSignatureRect().left, siginfo.getSignatureRect().bottom,
            siginfo.getSignatureRect().right, siginfo.getSignatureRect().top);
    int pageNumber = siginfo.getPageNumber();
    sap.setVisibleSignature(signatureRect, pageNumber, null);

    // set signature picture, if there is one
    if (siginfo.getSignatureType() == SignatureType.PICTURE) {
        Image obj_pic = Image.getInstance(siginfo.getImagePath());
        sap.setImage(obj_pic);
    }

    // preserve some space for the contents
    HashMap<PdfName, Integer> exc = new HashMap<PdfName, Integer>();
    exc.put(PdfName.CONTENTS, new Integer(SIGNATURE_MAX_SIZE * 2 + 2));
    sap.preClose(exc);

    // Save placeholder which will be replaced with actual signature later
    byte[] placeHolder = getPlaceHolderArr(SIGNATURE_MAX_SIZE * 2);
    // Replace the contents
    PdfDictionary dic2 = new PdfDictionary();
    dic2.put(PdfName.CONTENTS, new PdfString(placeHolder).setHexWriting(true));
    sap.close(dic2);

    // Calculate the digest
    InputStream data = sap.getRangeStream();

    MessageDigest messageDigest = MessageDigest.getInstance("SHA-256");
    byte buf[] = new byte[8192];
    int n;
    while ((n = data.read(buf)) > 0) {
        messageDigest.update(buf, 0, n);
    }

    hash = messageDigest.digest();

    calendar = Calendar.getInstance();
    ocsp = ocspRequest(cert, issuerCert);
    System.out.println("Got OCSP response, length = " + ocsp.length);

    // Calculate another digest over authenticatedAttributes
    PdfPKCS7 sgn = new PdfPKCS7(null, getCertificateChain(), null, hashAlgo, null, true);
    byte[] sh = sgn.getAuthenticatedAttributeBytes(hash, calendar, ocsp);

    return sh;
}

From source file:androidGLUESigner.pdf.PDFSignerEngine.java

License:Open Source License

/**
 * Simple Sign method to create a signature without Online Timestamp (needed if device
 * has no internet connection)/*w ww .  j  a  v a2 s .  c o  m*/
 * 
 * @param inputfile the inputfile
 * @param outputfile the outpuftile
 * @param connection the IConnection Object
 */
public void simpleSign(String inputfile, String outputfile, IConnection connection)
        throws IOException, DocumentException, CertificateException, InvalidKeyException,
        NoSuchAlgorithmException, SignatureException, ReaderException {
    try {
        SignatureInfo sigInfo = getSiginfo();
        PdfReader reader = new PdfReader(inputfile);
        FileOutputStream fout = new FileOutputStream(outputfile);
        PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0', null, true);
        PdfSignatureAppearance sap = stp.getSignatureAppearance();
        sap.setCrypto(null, new Certificate[] { getCertificateChain()[0] }, null,
                PdfSignatureAppearance.SELF_SIGNED);
        sap.setReason(sigInfo.getSignatureReason());
        sap.setLocation(sigInfo.getSignatureLocation());

        // get the selected rectangle and pagenumber for visible signature
        Rectangle signatureRect = new Rectangle(siginfo.getSignatureRect().left,
                siginfo.getSignatureRect().bottom, siginfo.getSignatureRect().right,
                siginfo.getSignatureRect().top);
        int pageNumber = siginfo.getPageNumber();
        sap.setVisibleSignature(signatureRect, pageNumber, null);
        // set signature picture, if there is one
        if (siginfo.getSignatureType() == SignatureType.PICTURE) {
            Image obj_pic = Image.getInstance(siginfo.getImagePath());
            sap.setImage(obj_pic);
        }

        sap.setExternalDigest(new byte[256], new byte[20], null);
        sap.preClose();

        java.io.InputStream inp = sap.getRangeStream();
        byte bytesToHash[] = IOUtils.toByteArray(inp);

        // sign the hash value
        byte[] signed = connection.sign(bytesToHash);

        PdfPKCS7 pdfSignature = sap.getSigStandard().getSigner();
        pdfSignature.setExternalDigest(signed, null, "RSA");

        PdfDictionary dic = new PdfDictionary();
        dic.put(PdfName.CONTENTS, new PdfString(pdfSignature.getEncodedPKCS1()).setHexWriting(true));
        sap.close(dic);
    } catch (Exception e) {
        Logger.toConsole(e);
    }
}

From source file:br.com.nordestefomento.jrimum.bopepo.view.guia.ViewerPDF.java

License:Apache License

/**
 * <p>/*from ww  w.  j a  v  a  2 s.  com*/
 * SOBRE O MTODO
 * </p>
 * 
 * @throws IOException
 * @throws DocumentException
 * 
 * @since
 */

private void inicializar() throws IOException, DocumentException {

    if (isTemplateFromResource()) {
        reader = new PdfReader(getTemplateFromResource());

    } else {
        reader = new PdfReader(getTemplate().getAbsolutePath());
    }

    outputStream = new ByteArrayOutputStream();
    stamper = new PdfStamper(reader, outputStream);
    form = stamper.getAcroFields();
}

From source file:br.com.nordestefomento.jrimum.utilix.PDFUtil.java

License:Apache License

/**
 * <p>//  ww w  .  j av a  2 s. c o  m
 * Junta varios arquivos pdf em um soh.
 * </p>
 * 
 * @param pdfFiles
 *            Lista de array de bytes
 * 
 * @return Arquivo PDF em forma de byte
 * @since 0.2
 */
@SuppressWarnings("unchecked")
public static byte[] mergeFiles(List<byte[]> pdfFiles) {

    // retorno
    byte[] bytes = null;

    if (isNotNull(pdfFiles) && !pdfFiles.isEmpty()) {

        int pageOffset = 0;
        boolean first = true;

        ArrayList master = null;
        Document document = null;
        PdfCopy writer = null;
        ByteArrayOutputStream byteOS = null;

        try {

            byteOS = new ByteArrayOutputStream();
            master = new ArrayList();

            for (byte[] doc : pdfFiles) {

                if (isNotNull(doc)) {

                    // cria-se um reader para cada documento

                    PdfReader reader = new PdfReader(doc);

                    if (reader.isEncrypted()) {
                        reader = new PdfReader(doc, "".getBytes());
                    }

                    reader.consolidateNamedDestinations();

                    // pega-se o numero total de paginas
                    int n = reader.getNumberOfPages();
                    List bookmarks = SimpleBookmark.getBookmark(reader);

                    if (isNotNull(bookmarks)) {
                        if (pageOffset != 0) {
                            SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);
                        }
                        master.addAll(bookmarks);
                    }

                    pageOffset += n;

                    if (first) {

                        // passo 1: criar um document-object
                        document = new Document(reader.getPageSizeWithRotation(1));

                        // passo 2: criar um writer que observa o documento
                        writer = new PdfCopy(document, byteOS);
                        document.addAuthor("JRimum Group");
                        document.addSubject("JRimum Merged Document");
                        document.addCreator("JRimum Utilix");

                        // passo 3: abre-se o documento
                        document.open();
                        first = false;
                    }

                    // passo 4: adciona-se o conteudo
                    PdfImportedPage page;
                    for (int i = 0; i < n;) {
                        ++i;
                        page = writer.getImportedPage(reader, i);

                        writer.addPage(page);
                    }
                }
            }

            if (master.size() > 0) {
                writer.setOutlines(master);
            }

            // passo 5: fecha-se o documento
            if (isNotNull(document)) {
                document.close();
            }

            bytes = byteOS.toByteArray();

        } catch (Exception e) {
            LOG.error("", e);
        }
    }

    return bytes;
}

From source file:br.gov.jfrj.itextpdf.Documento.java

License:Open Source License

public static int getNumberOfPages(byte[] abPdf) throws IOException {
    final PdfReader reader = new PdfReader(abPdf);
    final int n = reader.getNumberOfPages();
    reader.close();//ww w  .  j  a  v a 2  s  .  c  o  m
    return n;
}

From source file:br.gov.jfrj.itextpdf.Documento.java

License:Open Source License

public static byte[] stamp(byte[] abPdf, String sigla, boolean rascunho, boolean cancelado, boolean semEfeito,
        boolean internoProduzido, String qrCode, String mensagem, Integer paginaInicial, Integer paginaFinal,
        Integer cOmitirNumeracao, String instancia, String orgaoUsu) throws DocumentException, IOException {

    PdfReader pdfIn = new PdfReader(abPdf);
    Document doc = new Document(PageSize.A4, 0, 0, 0, 0);
    // final SimpleDateFormat sdf = new SimpleDateFormat(
    // "EEE MMM dd HH:mm:ss zzz yyyy");
    // doc.add(new Meta("creationdate", sdf.format(new Date(0L))));
    final ByteArrayOutputStream boA4 = new ByteArrayOutputStream();
    PdfWriter writer = PdfWriter.getInstance(doc, boA4);
    doc.open();//from  ww  w .ja  va 2s . c o  m
    PdfContentByte cb = writer.getDirectContent();

    // Resize every page to A4 size
    //
    // double thetaRotation = 0.0;
    for (int i = 1; i <= pdfIn.getNumberOfPages(); i++) {
        int rot = pdfIn.getPageRotation(i);
        float left = pdfIn.getPageSize(i).getLeft();
        float bottom = pdfIn.getPageSize(i).getBottom();
        float top = pdfIn.getPageSize(i).getTop();
        float right = pdfIn.getPageSize(i).getRight();

        PdfImportedPage page = writer.getImportedPage(pdfIn, i);
        float w = page.getWidth();
        float h = page.getHeight();

        // Logger.getRootLogger().error("----- dimensoes: " + rot + ", " + w
        // + ", " + h);

        doc.setPageSize((rot != 0 && rot != 180) ^ (w > h) ? PageSize.A4.rotate() : PageSize.A4);
        doc.newPage();

        cb.saveState();

        if (rot != 0 && rot != 180) {
            float swap = w;
            w = h;
            h = swap;
        }

        float pw = doc.getPageSize().getWidth();
        float ph = doc.getPageSize().getHeight();
        double scale = Math.min(pw / w, ph / h);

        // do my transformations :
        cb.transform(AffineTransform.getScaleInstance(scale, scale));

        if (!internoProduzido) {
            cb.transform(AffineTransform.getTranslateInstance(pw * SAFETY_MARGIN, ph * SAFETY_MARGIN));
            cb.transform(AffineTransform.getScaleInstance(1.0f - 2 * SAFETY_MARGIN, 1.0f - 2 * SAFETY_MARGIN));
        }

        if (rot != 0) {
            double theta = -rot * (Math.PI / 180);
            if (rot == 180) {
                cb.transform(AffineTransform.getRotateInstance(theta, w / 2, h / 2));
            } else {
                cb.transform(AffineTransform.getRotateInstance(theta, h / 2, w / 2));
            }
            if (rot == 90) {
                cb.transform(AffineTransform.getTranslateInstance((w - h) / 2, (w - h) / 2));
            } else if (rot == 270) {
                cb.transform(AffineTransform.getTranslateInstance((h - w) / 2, (h - w) / 2));
            }
        }

        // Logger.getRootLogger().error(
        // "----- dimensoes: " + rot + ", " + w + ", " + h);
        // Logger.getRootLogger().error("----- page: " + pw + ", " + ph);

        // cb.transform(AffineTransform.getTranslateInstance(
        // ((pw / scale) - w) / 2, ((ph / scale) - h) / 2));

        // put the page
        cb.addTemplate(page, 0, 0);

        // draw a red rectangle at the page borders
        //
        // cb.saveState();
        // cb.setColorStroke(Color.red);
        // cb.rectangle(pdfIn.getPageSize(i).getLeft(), pdfIn.getPageSize(i)
        // .getBottom(), pdfIn.getPageSize(i).getRight(), pdfIn
        // .getPageSize(i).getTop());
        // cb.stroke();
        // cb.restoreState();

        cb.restoreState();
    }
    doc.close();

    abPdf = boA4.toByteArray();

    final ByteArrayOutputStream bo2 = new ByteArrayOutputStream();

    final PdfReader reader = new PdfReader(abPdf);

    final int n = reader.getNumberOfPages();
    final PdfStamper stamp = new PdfStamper(reader, bo2);

    // adding content to each page
    int i = 0;
    PdfContentByte under;
    PdfContentByte over;
    final BaseFont helv = BaseFont.createFont("Helvetica", BaseFont.WINANSI, false);

    // Image img = Image.getInstance("watermark.jpg");
    final BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED);

    byte maskr[] = { (byte) 0xff };
    Image mask = Image.getInstance(1, 1, 1, 1, maskr);
    mask.makeMask();
    mask.setInverted(true);

    while (i < n) {
        i++;
        // watermark under the existing page
        under = stamp.getUnderContent(i);
        over = stamp.getOverContent(i);

        final Barcode39 code39 = new Barcode39();
        // code39.setCode(doc.getCodigo());
        code39.setCode(sigla.replace("-", "").replace("/", "").replace(".", ""));
        code39.setStartStopText(false);
        final Image image39 = code39.createImageWithBarcode(over, null, null);
        Rectangle r = stamp.getReader().getPageSizeWithRotation(i);

        image39.setInitialRotation((float) Math.PI / 2.0f);
        image39.setAbsolutePosition(
                r.getWidth() - image39.getHeight() + (STAMP_BORDER_IN_CM - PAGE_BORDER_IN_CM) * CM_UNIT,
                BARCODE_HEIGHT_IN_CM * CM_UNIT);

        image39.setBackgroundColor(Color.green);
        image39.setBorderColor(Color.RED);
        image39.setBorderWidth(0.5f * CM_UNIT);

        image39.setImageMask(mask);

        over.setRGBColorFill(255, 255, 255);
        mask.setAbsolutePosition(r.getWidth() - image39.getHeight() - (PAGE_BORDER_IN_CM) * CM_UNIT,
                (BARCODE_HEIGHT_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT);
        mask.scaleAbsolute(image39.getHeight() + 2 * STAMP_BORDER_IN_CM * CM_UNIT,
                image39.getWidth() + 2 * STAMP_BORDER_IN_CM * CM_UNIT);
        over.addImage(mask);

        over.setRGBColorFill(0, 0, 0);
        over.addImage(image39);

        // over.addImage(mask, mask.getScaledWidth() * 8, 0, 0,
        // mask.getScaledHeight() * 8, 100, 450);

        if (qrCode != null) {
            java.awt.Image imgQRCode = createQRCodeImage(qrCode);
            Image imageQRCode = Image.getInstance(imgQRCode, Color.BLACK, true);
            imageQRCode.scaleAbsolute(QRCODE_SIZE_IN_CM * CM_UNIT, QRCODE_SIZE_IN_CM * CM_UNIT);
            imageQRCode.setAbsolutePosition(QRCODE_LEFT_MARGIN_IN_CM * CM_UNIT, PAGE_BORDER_IN_CM * CM_UNIT);

            over.setRGBColorFill(255, 255, 255);
            mask.setAbsolutePosition((QRCODE_LEFT_MARGIN_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT,
                    (PAGE_BORDER_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT);
            mask.scaleAbsolute((QRCODE_SIZE_IN_CM + 2 * STAMP_BORDER_IN_CM) * CM_UNIT,
                    (QRCODE_SIZE_IN_CM + 2 * STAMP_BORDER_IN_CM) * CM_UNIT);
            over.addImage(mask);

            over.setRGBColorFill(0, 0, 0);
            over.addImage(imageQRCode);
        }

        if (mensagem != null) {
            PdfPTable table = new PdfPTable(1);
            table.setTotalWidth(r.getWidth() - image39.getHeight() - (QRCODE_LEFT_MARGIN_IN_CM
                    + QRCODE_SIZE_IN_CM + 4 * STAMP_BORDER_IN_CM + PAGE_BORDER_IN_CM) * CM_UNIT);
            PdfPCell cell = new PdfPCell(new Paragraph(mensagem,
                    FontFactory.getFont(FontFactory.HELVETICA, 8, Font.NORMAL, Color.BLACK)));
            cell.setBorderWidth(0);
            table.addCell(cell);

            over.setRGBColorFill(255, 255, 255);
            mask.setAbsolutePosition(
                    (QRCODE_LEFT_MARGIN_IN_CM + QRCODE_SIZE_IN_CM + STAMP_BORDER_IN_CM) * CM_UNIT,
                    (PAGE_BORDER_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT);
            mask.scaleAbsolute(2 * STAMP_BORDER_IN_CM * CM_UNIT + table.getTotalWidth(),
                    2 * STAMP_BORDER_IN_CM * CM_UNIT + table.getTotalHeight());
            over.addImage(mask);

            over.setRGBColorFill(0, 0, 0);
            table.writeSelectedRows(0, -1,
                    (QRCODE_LEFT_MARGIN_IN_CM + QRCODE_SIZE_IN_CM + 2 * STAMP_BORDER_IN_CM) * CM_UNIT,
                    table.getTotalHeight() + PAGE_BORDER_IN_CM * CM_UNIT, over);
        }

        if (cancelado) {
            over.saveState();
            final PdfGState gs = new PdfGState();
            gs.setFillOpacity(0.5f);
            over.setGState(gs);
            over.setColorFill(Color.GRAY);
            over.beginText();
            over.setFontAndSize(helv, 72);
            over.showTextAligned(Element.ALIGN_CENTER, "CANCELADO", r.getWidth() / 2, r.getHeight() / 2, 45);
            over.endText();
            over.restoreState();
        } else if (rascunho) {
            over.saveState();
            final PdfGState gs = new PdfGState();
            gs.setFillOpacity(0.5f);
            over.setGState(gs);
            over.setColorFill(Color.GRAY);
            over.beginText();
            over.setFontAndSize(helv, 72);
            over.showTextAligned(Element.ALIGN_CENTER, "MINUTA", r.getWidth() / 2, r.getHeight() / 2, 45);
            over.endText();
            over.restoreState();
        } else if (semEfeito) {
            over.saveState();
            final PdfGState gs = new PdfGState();
            gs.setFillOpacity(0.5f);
            over.setGState(gs);
            over.setColorFill(Color.GRAY);
            over.beginText();
            over.setFontAndSize(helv, 72);
            over.showTextAligned(Element.ALIGN_CENTER, "SEM EFEITO", r.getWidth() / 2, r.getHeight() / 2, 45);
            over.endText();
            over.restoreState();
        }

        // if (!rascunho
        // && request.getRequestURL().indexOf("http://laguna/") == -1) {

        if (!rascunho && !cancelado && !semEfeito && ((!Contexto.resource("isVersionTest").equals("false"))
                || (!Contexto.resource("isBaseTest").equals("false")))) {
            over.saveState();
            final PdfGState gs = new PdfGState();
            gs.setFillOpacity(0.5f);
            over.setGState(gs);
            over.setColorFill(Color.GRAY);
            over.beginText();
            over.setFontAndSize(helv, 72);
            over.showTextAligned(Element.ALIGN_CENTER, "INVLIDO", r.getWidth() / 2, r.getHeight() / 2, 45);
            over.endText();
            over.restoreState();
        }

        // Imprime um circulo com o numero da pagina dentro.

        if (paginaInicial != null) {
            String sFl = String.valueOf(paginaInicial + i - 1);
            // Se for a ultima pagina e o numero nao casar, acrescenta "-" e
            // pagina final
            if (n == i) {
                if (paginaFinal != paginaInicial + n - 1) {
                    sFl = sFl + "-" + String.valueOf(paginaFinal);
                }
            }
            if (i > cOmitirNumeracao) {

                // Raio do circulo interno
                final float radius = 18f;

                // Distancia entre o circulo interno e o externo
                final float circleInterspace = Math.max(helv.getAscentPoint(instancia, TEXT_HEIGHT),
                        helv.getAscentPoint(orgaoUsu, TEXT_HEIGHT))
                        - Math.min(helv.getDescentPoint(instancia, TEXT_HEIGHT),
                                helv.getDescentPoint(orgaoUsu, TEXT_HEIGHT))
                        + 2 * TEXT_TO_CIRCLE_INTERSPACE;

                // Centro do circulo
                float xCenter = r.getWidth() - 1.8f * (radius + circleInterspace);
                float yCenter = r.getHeight() - 1.8f * (radius + circleInterspace);

                over.saveState();
                final PdfGState gs = new PdfGState();
                gs.setFillOpacity(1f);
                over.setGState(gs);
                over.setColorFill(Color.BLACK);

                over.saveState();
                over.setColorStroke(Color.black);
                over.setLineWidth(1f);
                over.setColorFill(Color.WHITE);

                // Circulo externo
                over.circle(xCenter, yCenter, radius + circleInterspace);
                over.fill();
                over.circle(xCenter, yCenter, radius + circleInterspace);
                over.stroke();

                // Circulo interno
                over.circle(xCenter, yCenter, radius);
                over.stroke();
                over.restoreState();

                {
                    over.saveState();
                    over.beginText();
                    over.setFontAndSize(helv, TEXT_HEIGHT);

                    // Escreve o texto superior do carimbo
                    float fDescent = helv.getDescentPoint(instancia, TEXT_HEIGHT);
                    showTextOnArc(over, instancia, helv, TEXT_HEIGHT, xCenter, yCenter,
                            radius - fDescent + TEXT_TO_CIRCLE_INTERSPACE, true);

                    // Escreve o texto inferior
                    float fAscent = helv.getAscentPoint(orgaoUsu, TEXT_HEIGHT);
                    showTextOnArc(over, orgaoUsu, helv, TEXT_HEIGHT, xCenter, yCenter,
                            radius + fAscent + TEXT_TO_CIRCLE_INTERSPACE, false);
                    over.endText();
                    over.restoreState();
                }

                over.beginText();
                int textHeight = 23;

                // Diminui o tamanho do font ate que o texto caiba dentro do
                // circulo interno
                while (helv.getWidthPoint(sFl, textHeight) > (2 * (radius - TEXT_TO_CIRCLE_INTERSPACE)))
                    textHeight--;
                float fAscent = helv.getAscentPoint(sFl, textHeight) + helv.getDescentPoint(sFl, textHeight);
                over.setFontAndSize(helv, textHeight);
                over.showTextAligned(Element.ALIGN_CENTER, sFl, xCenter, yCenter - 0.5f * fAscent, 0);
                over.endText();
                over.restoreState();
            }
        }

    }
    stamp.close();
    return bo2.toByteArray();
}

From source file:br.gov.jfrj.itextpdf.Documento.java

License:Open Source License

public static byte[] getDocumento(ExMobil mob, ExMovimentacao mov, boolean completo, boolean estampar,
        String hash, byte[] certificado) throws Exception {
    final ByteArrayOutputStream bo2 = new ByteArrayOutputStream();
    PdfReader reader;//w  ww  .  ja v  a  2 s .co m
    int n;
    int pageOffset = 0;
    ArrayList master = new ArrayList();
    int f = 0;
    Document document = null;
    PdfCopy writer = null;
    int nivelInicial = 0;

    // if (request.getRequestURI().indexOf("/completo/") == -1) {
    // return getPdf(docvia, mov != null ? mov : docvia.getExDocumento(),
    // mov != null ? mov.getNumVia() : docvia.getNumVia(), null,
    // null, request);
    // }

    List<ExArquivoNumerado> ans = mob.filtrarArquivosNumerados(mov, completo);

    if (!completo && !estampar && ans.size() == 1) {
        if (certificado != null) {
            CdService cdService = Service.getCdService();
            return cdService.produzPacoteAssinavel(certificado, null, ans.get(0).getArquivo().getPdf(), true,
                    ExDao.getInstance().getServerDateTime());
        } else if (hash != null) {
            // Calcula o hash do documento
            String alg = hash;
            MessageDigest md = MessageDigest.getInstance(alg);
            md.update(ans.get(0).getArquivo().getPdf());
            return md.digest();
        } else {
            return ans.get(0).getArquivo().getPdf();
        }
    }

    try {
        for (ExArquivoNumerado an : ans) {

            // byte[] ab = getPdf(docvia, an.getArquivo(), an.getNumVia(),
            // an
            // .getPaginaInicial(), an.getPaginaFinal(), request);

            String sigla = mob.getSigla();
            if (an.getArquivo() instanceof ExMovimentacao) {
                ExMovimentacao m = (ExMovimentacao) an.getArquivo();
                if (m.getExTipoMovimentacao().getId() == ExTipoMovimentacao.TIPO_MOVIMENTACAO_JUNTADA)
                    sigla = m.getExMobil().getSigla();
            } else {
                sigla = an.getMobil().getSigla();
            }

            byte[] ab = !estampar ? an.getArquivo().getPdf()
                    : stamp(an.getArquivo().getPdf(), sigla, an.getArquivo().isRascunho(),
                            an.getArquivo().isCancelado(), an.getArquivo().isSemEfeito(),
                            an.getArquivo().isInternoProduzido(), an.getArquivo().getQRCode(),
                            an.getArquivo().getMensagem(), an.getPaginaInicial(), an.getPaginaFinal(),
                            an.getOmitirNumeracao(), SigaExProperties.getTextoSuperiorCarimbo(),
                            mob.getExDocumento().getOrgaoUsuario().getDescricao());

            // we create a reader for a certain document

            reader = new PdfReader(ab);
            reader.consolidateNamedDestinations();
            // we retrieve the total number of pages
            n = reader.getNumberOfPages();
            // List bookmarks = SimpleBookmark.getBookmark(reader);
            // master.add(new Bookmark)
            // if (bookmarks != null) {
            // if (pageOffset != 0)
            // SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset,
            // null);
            // master.addAll(bookmarks);
            // }

            if (f == 0) {
                // 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, bo2);
                writer.setFullCompression();

                // writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);

                // step 3: we open the document
                document.open();

                nivelInicial = an.getNivel();
            }

            // PdfOutline root = writer.getDirectContent().getRootOutline();
            // PdfContentByte cb = writer.getDirectContent();
            // PdfDestination destination = new
            // PdfDestination(PdfDestination.FITH, position);
            // step 4: we add content
            PdfImportedPage page;
            for (int j = 0; j < n;) {
                ++j;
                page = writer.getImportedPage(reader, j);
                writer.addPage(page);
                if (j == 1) {
                    // PdfContentByte cb = writer.getDirectContent();
                    // PdfOutline root = cb.getRootOutline();
                    // PdfOutline oline1 = new PdfOutline(root,
                    // PdfAction.gotoLocalPage("1", false),"Chapter 1");

                    HashMap map = new HashMap();
                    map.put("Title", an.getNome());
                    map.put("Action", "GoTo");
                    map.put("Page", j + pageOffset + "");
                    map.put("Kids", new ArrayList());

                    ArrayList mapPai = master;
                    for (int i = 0; i < an.getNivel() - nivelInicial; i++) {
                        mapPai = ((ArrayList) ((HashMap) mapPai.get(mapPai.size() - 1)).get("Kids"));
                    }
                    mapPai.add(map);
                }

            }
            PRAcroForm form = reader.getAcroForm();
            if (form != null)
                writer.copyAcroForm(reader);

            pageOffset += n;
            f++;
        }
        if (!master.isEmpty())
            writer.setOutlines(master);

        // PdfDictionary info = writer.getInfo();
        // info.put(PdfName.MODDATE, null);
        // info.put(PdfName.CREATIONDATE, null);
        // info.put(PdfName.ID, null);

        document.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bo2.toByteArray();
}

From source file:br.gov.jfrj.siga.cd.AssinaturaDigital.java

License:Open Source License

@SuppressWarnings("unchecked")
protected static void main(String[] args) throws Exception {
    byte[] pdf;/*from  w  w  w  . j a v  a2  s . c  o  m*/
    {
        File f = new File("c:/trabalhos/java/teste.pdf");
        FileInputStream fin = new FileInputStream(f);
        pdf = new byte[(int) f.length()];
        fin.read(pdf);
        fin.close();
    }

    PdfReader reader = new PdfReader(pdf);
    FileOutputStream fout = new FileOutputStream("c:/trabalhos/java/teste_assinado.pdf");

    final int SIZE = 256000;

    PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0');
    PdfSignatureAppearance sap = stp.getSignatureAppearance();

    PdfDictionary dic = new PdfDictionary();
    dic.put(PdfName.TYPE, PdfName.SIG);
    dic.put(PdfName.FILTER, new PdfName("Adobe.PPKMS"));
    dic.put(PdfName.SUBFILTER, new PdfName("adbe.pkcs7.detached"));

    sap.setCryptoDictionary(dic);
    HashMap exc = new HashMap();
    exc.put(PdfName.CONTENTS, new Integer(SIZE));
    sap.setSignDate(Calendar.getInstance());
    sap.preClose(exc);

    byte[] data = streamToByteArray(sap.getRangeStream());
    FileOutputStream fout2 = new FileOutputStream("c:/trabalhos/java/teste_hash.b64");
    fout2.write(Base64.encode(data).getBytes());
    fout2.close();
    File f = new File("c:/trabalhos/java/teste_sign.b64");
    FileInputStream fin = new FileInputStream(f);
    byte[] signatureB64 = new byte[(int) f.length()];
    fin.read(signatureB64);
    @SuppressWarnings("unused")
    StringBuilder sb = new StringBuilder();
    byte[] signature1 = Base64.decode(new String(signatureB64));
    fin.close();
    byte[] A_CP = converterPkcs7EmCMSComCertificadosECRLs(signature1);
    CMSSignedData A_T = TimeStamper.addTimestamp(new CMSSignedData(A_CP));
    // verificarAssinaturaCMS(conteudo, A_T.getEncoded(), dtAssinatura);
    byte[] signature = A_T.getEncoded();

    byte[] outc = new byte[(SIZE - 2) / 2];
    System.arraycopy(signature, 0, outc, 0, signature.length);
    PdfDictionary dic2 = new PdfDictionary();

    dic2.put(PdfName.CONTENTS, new PdfString(outc).setHexWriting(true));
    sap.close(dic2);
}

From source file:br.gov.jfrj.siga.cd.AssinaturaDigital.java

License:Open Source License

@SuppressWarnings("unchecked")
protected static void addSignatureToPDF(byte[] pdf, byte[] signature) throws Exception {
    PdfReader reader = new PdfReader(pdf);
    FileOutputStream fout = new FileOutputStream("c:/trabalhos/java/teste_assinado.pdf");

    final int SIZE = 128000;

    PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0');
    PdfSignatureAppearance sap = stp.getSignatureAppearance();

    PdfDictionary dic = new PdfDictionary();
    dic.put(PdfName.TYPE, PdfName.SIG);/*from  w  w  w. j  av  a  2  s.  co m*/
    dic.put(PdfName.FILTER, new PdfName("Adobe.PPKMS"));
    dic.put(PdfName.SUBFILTER, new PdfName("adbe.pkcs7.detached"));

    sap.setCryptoDictionary(dic);
    HashMap exc = new HashMap();
    exc.put(PdfName.CONTENTS, new Integer(SIZE));
    sap.preClose(exc);

    byte[] data = streamToByteArray(sap.getRangeStream());
    FileOutputStream fout2 = new FileOutputStream("c:/trabalhos/java/teste_hash.b64");
    fout2.write(Base64.encode(data).getBytes());
    fout2.close();
    File f = new File("c:/trabalhos/java/teste_sign.b64");
    FileInputStream fin = new FileInputStream(f);
    byte[] signatureB64 = new byte[(int) f.length()];
    fin.read(signatureB64);
    @SuppressWarnings("unused")
    StringBuilder sb = new StringBuilder();
    byte[] signature1 = Base64.decode(new String(signatureB64));
    fin.close();
    byte[] A_CP = converterPkcs7EmCMSComCertificadosECRLs(signature1);
    CMSSignedData A_T = TimeStamper.addTimestamp(new CMSSignedData(A_CP));
    // verificarAssinaturaCMS(conteudo, A_T.getEncoded(), dtAssinatura);
    signature = A_T.getEncoded();

    byte[] outc = new byte[(SIZE - 2) / 2];
    System.arraycopy(signature, 0, outc, 0, signature.length);
    PdfDictionary dic2 = new PdfDictionary();

    dic2.put(PdfName.CONTENTS, new PdfString(outc).setHexWriting(true));
    sap.close(dic2);
}