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

List of usage examples for org.apache.pdfbox.pdmodel PDDocument load

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Introduction

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

Prototype

public static PDDocument load(byte[] input) throws IOException

Source Link

Document

Parses a PDF.

Usage

From source file:eu.europa.esig.dss.pades.signature.PAdESVisibleSignaturePositionTest.java

License:Open Source License

private void checkRotation(InputStream inputStream, int rotate) throws IOException {
    PDDocument document = PDDocument.load(inputStream);

    Assert.assertEquals(rotate, document.getPages().get(0).getRotation());
}

From source file:eu.europa.esig.dss.pades.signature.PAdESVisibleSignaturePositionTest.java

License:Open Source License

private void checkImageSimilarityPdf(String samplePdf, String checkPdf, float similarity) throws IOException {
    DSSDocument document = sign(signablePdfs.get(samplePdf));
    PDDocument sampleDocument = PDDocument.load(document.openStream());
    PDDocument checkDocument = PDDocument
            .load(getClass().getResourceAsStream("/visualSignature/check/" + checkPdf));

    PDPageTree samplePageTree = sampleDocument.getPages();
    PDPageTree checkPageTree = checkDocument.getPages();

    Assert.assertEquals(checkPageTree.getCount(), samplePageTree.getCount());

    PDFRenderer sampleRenderer = new PDFRenderer(sampleDocument);
    PDFRenderer checkRenderer = new PDFRenderer(checkDocument);

    for (int pageNumber = 0; pageNumber < checkPageTree.getCount(); pageNumber++) {
        BufferedImage sampleImage = sampleRenderer.renderImageWithDPI(pageNumber, DPI);
        BufferedImage checkImage = checkRenderer.renderImageWithDPI(pageNumber, DPI);

        float checkSimilarity = checkImageSimilarity(sampleImage, checkImage, CHECK_RESOLUTION);
        float calculatedSimilarity = ((int) (similarity * 100f)) / 100f; // calulate rotated position has about 1
        // pixel position difference
        Assert.assertTrue(checkSimilarity >= calculatedSimilarity);
    }/*from   w  w w  . ja  v a2 s . c o  m*/
}

From source file:eu.europa.esig.dss.pades.signature.PAdESVisibleSignaturePositionTest.java

License:Open Source License

private BufferedImage pdfToBufferedImage(InputStream inputStream) throws IOException {
    PDDocument document = PDDocument.load(inputStream);
    PDFRenderer renderer = new PDFRenderer(document);
    return renderer.renderImageWithDPI(0, DPI);
}

From source file:eu.europa.esig.dss.pdf.pdfbox.PdfBoxSignatureService.java

License:Open Source License

@Override
public byte[] digest(final InputStream toSignDocument, final PAdESSignatureParameters parameters,
        final DigestAlgorithm digestAlgorithm) throws DSSException {

    final byte[] signatureValue = DSSUtils.EMPTY_BYTE_ARRAY;
    File toSignFile = null;/*w  ww  . jav a 2 s  .c om*/
    File signedFile = null;
    PDDocument pdDocument = null;
    try {

        toSignFile = DSSPDFUtils.getFileFromPdfData(toSignDocument);

        pdDocument = PDDocument.load(toSignFile);
        PDSignature pdSignature = createSignatureDictionary(parameters);

        signedFile = File.createTempFile("sd-dss-", "-signed.pdf");
        final FileOutputStream fileOutputStream = DSSPDFUtils.getFileOutputStream(toSignFile, signedFile);

        final byte[] digestValue = signDocumentAndReturnDigest(parameters, signatureValue, signedFile,
                fileOutputStream, pdDocument, pdSignature, digestAlgorithm);
        return digestValue;
    } catch (IOException e) {
        throw new DSSException(e);
    } finally {
        IOUtils.closeQuietly(pdDocument);
        DSSUtils.delete(toSignFile);
        DSSUtils.delete(signedFile);
    }
}

From source file:eu.europa.esig.dss.pdf.pdfbox.PdfBoxSignatureService.java

License:Open Source License

@Override
public void sign(final InputStream pdfData, final byte[] signatureValue, final OutputStream signedStream,
        final PAdESSignatureParameters parameters, final DigestAlgorithm digestAlgorithm) throws DSSException {

    File toSignFile = null;//from  w w  w  . j  a  v a 2s.c  o m
    File signedFile = null;
    FileInputStream fileInputStream = null;
    FileInputStream finalFileInputStream = null;
    PDDocument pdDocument = null;
    try {

        toSignFile = DSSPDFUtils.getFileFromPdfData(pdfData);

        pdDocument = PDDocument.load(toSignFile);
        final PDSignature pdSignature = createSignatureDictionary(parameters);

        signedFile = File.createTempFile("sd-dss-", "-signed.pdf");
        final FileOutputStream fileOutputStream = DSSPDFUtils.getFileOutputStream(toSignFile, signedFile);

        signDocumentAndReturnDigest(parameters, signatureValue, signedFile, fileOutputStream, pdDocument,
                pdSignature, digestAlgorithm);

        finalFileInputStream = new FileInputStream(signedFile);
        IOUtils.copy(finalFileInputStream, signedStream);
    } catch (IOException e) {
        throw new DSSException(e);
    } finally {
        IOUtils.closeQuietly(fileInputStream);
        IOUtils.closeQuietly(finalFileInputStream);
        IOUtils.closeQuietly(pdDocument);
        DSSUtils.delete(toSignFile);
        DSSUtils.delete(signedFile);
    }
}

From source file:eu.europa.esig.dss.pdf.pdfbox.PdfBoxSignatureService.java

License:Open Source License

private List<PdfSignatureOrDocTimestampInfo> getSignatures(CertificatePool validationCertPool,
        byte[] originalBytes) {
    List<PdfSignatureOrDocTimestampInfo> signatures = new ArrayList<PdfSignatureOrDocTimestampInfo>();
    ByteArrayInputStream bais = null;
    PDDocument doc = null;// w  w  w.j  av  a 2 s  .  co  m
    try {

        bais = new ByteArrayInputStream(originalBytes);
        doc = PDDocument.load(bais);

        List<PDSignature> pdSignatures = doc.getSignatureDictionaries();
        if (CollectionUtils.isNotEmpty(pdSignatures)) {
            logger.debug("{} signature(s) found", pdSignatures.size());

            PdfDict catalog = new PdfBoxDict(doc.getDocumentCatalog().getCOSDictionary(), doc);
            PdfDssDict dssDictionary = PdfDssDict.extract(catalog);

            for (PDSignature signature : pdSignatures) {
                String subFilter = signature.getSubFilter();
                byte[] cms = signature.getContents(originalBytes);

                if (StringUtils.isEmpty(subFilter) || ArrayUtils.isEmpty(cms)) {
                    logger.warn("Wrong signature with empty subfilter or cms.");
                    continue;
                }

                byte[] signedContent = signature.getSignedContent(originalBytes);
                int[] byteRange = signature.getByteRange();

                PdfSignatureOrDocTimestampInfo signatureInfo = null;
                if (PdfBoxDocTimeStampService.SUB_FILTER_ETSI_RFC3161.getName().equals(subFilter)) {
                    boolean isArchiveTimestamp = false;

                    // LT or LTA
                    if (dssDictionary != null) {
                        // check is DSS dictionary already exist
                        if (isDSSDictionaryPresentInPreviousRevision(
                                getOriginalBytes(byteRange, signedContent))) {
                            isArchiveTimestamp = true;
                        }
                    }

                    signatureInfo = new PdfBoxDocTimestampInfo(validationCertPool, signature, dssDictionary,
                            cms, signedContent, isArchiveTimestamp);
                } else {
                    signatureInfo = new PdfBoxSignatureInfo(validationCertPool, signature, dssDictionary, cms,
                            signedContent);
                }

                if (signatureInfo != null) {
                    signatures.add(signatureInfo);
                }
            }
            Collections.sort(signatures, new PdfSignatureOrDocTimestampInfoComparator());
            linkSignatures(signatures);

            for (PdfSignatureOrDocTimestampInfo sig : signatures) {
                logger.debug("Signature " + sig.uniqueId() + " found with byteRange "
                        + Arrays.toString(sig.getSignatureByteRange()) + " (" + sig.getSubFilter() + ")");
            }
        }

    } catch (Exception e) {
        logger.warn("Cannot analyze signatures : " + e.getMessage(), e);
    } finally {
        IOUtils.closeQuietly(bais);
        IOUtils.closeQuietly(doc);
    }

    return signatures;
}

From source file:eu.europa.esig.dss.pdf.pdfbox.PdfBoxSignatureService.java

License:Open Source License

private boolean isDSSDictionaryPresentInPreviousRevision(byte[] originalBytes) {
    ByteArrayInputStream bais = null;
    PDDocument doc = null;// ww w  . java 2  s . co  m
    PdfDssDict dssDictionary = null;
    try {
        bais = new ByteArrayInputStream(originalBytes);
        doc = PDDocument.load(bais);
        List<PDSignature> pdSignatures = doc.getSignatureDictionaries();
        if (CollectionUtils.isNotEmpty(pdSignatures)) {
            PdfDict catalog = new PdfBoxDict(doc.getDocumentCatalog().getCOSDictionary(), doc);
            dssDictionary = PdfDssDict.extract(catalog);
        }
    } catch (Exception e) {
        logger.warn("Cannot check in previous revisions if DSS dictionary already exist : " + e.getMessage(),
                e);
    } finally {
        IOUtils.closeQuietly(bais);
        IOUtils.closeQuietly(doc);
    }

    return dssDictionary != null;
}

From source file:eu.europa.esig.dss.pdf.pdfbox.PdfBoxSignatureService.java

License:Open Source License

@Override
public void addDssDictionary(InputStream inputStream, OutputStream outpuStream,
        List<DSSDictionaryCallback> callbacks) {
    File toSignFile = null;//from   ww w  .j a  va 2 s  . c o m
    File signedFile = null;
    FileInputStream fis = null;
    PDDocument pdDocument = null;
    try {
        toSignFile = DSSPDFUtils.getFileFromPdfData(inputStream);
        pdDocument = PDDocument.load(toSignFile);

        signedFile = File.createTempFile("sd-dss-", "-signed.pdf");

        final FileOutputStream fileOutputStream = DSSPDFUtils.getFileOutputStream(toSignFile, signedFile);

        if (CollectionUtils.isNotEmpty(callbacks)) {
            final COSDictionary cosDictionary = pdDocument.getDocumentCatalog().getCOSDictionary();
            cosDictionary.setItem("DSS", buildDSSDictionary(callbacks));
            cosDictionary.setNeedToBeUpdate(true);
        }

        if (pdDocument.getDocumentId() == null) {
            pdDocument.setDocumentId(0L);
        }
        pdDocument.saveIncremental(inputStream, fileOutputStream);

        fis = new FileInputStream(signedFile);
        IOUtils.copy(fis, outpuStream);
    } catch (Exception e) {
        throw new DSSException(e);
    } finally {
        IOUtils.closeQuietly(pdDocument);
        IOUtils.closeQuietly(fis);
        DSSUtils.delete(toSignFile);
        DSSUtils.delete(signedFile);
    }
}

From source file:evadoc_splitter.pdfsplitter.java

public pdfsplitter(String path, HashMap<String, String> caller_id_to_name,
        HashMap<String, String> caller_program_to_div, String root) {

    try {/*from  w  w  w  .  ja v  a2  s . c  o m*/
        this.path = path;
        File file = new File(root + "/..");
        System.out.println();
        this.root = file.getCanonicalPath() + "//";
        this.document = PDDocument.load(this.path);
        this.local_id_to_name = caller_id_to_name;
        this.local_programa_to_division = caller_program_to_div;
        if (local_programa_to_division.size() > 0) {
            this.has_division = true;
        } else {
            this.has_division = false;
        }
    } catch (IOException ex) {
        Logger.getLogger(pdfsplitter.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:evadoc_splitter.pdfsplitter.java

public void split(String current_time) {

    HashMap<String, String> teacher_to_name = new HashMap<String, String>();
    HashMap<String, String> program_to_division = new HashMap<String, String>();
    try {//from   w w w  . jav a 2 s  .  c om

        //open pdf
        this.document = PDDocument.load(this.path);
        this.current_time = current_time;

        //OBTENER EL TIPO DE REPORTE Y CORTAR ESPECIFICAMENTE.
        String type = "";
        if (this.tipo.equals("")) {
            type = get_report_type();
        } else {
            type = this.tipo;
        }

        //::::::::::tipo comentario::::::::::::::::::::::::
        if (type.equals("GZRDEVA")) {//tipo comentario

            //si es pregrado ordenar por dpto, si es postgrado ordenar por programa

            //obtener tipo de evaluaccion:
            Rectangle2D region_eval_tipo = new Rectangle2D.Double(70, 170, 75, 20);
            PDPage page_from = (PDPage) this.document.getDocumentCatalog().getAllPages().get(0);
            String tipo_comentarios = get_text_by_area(region_eval_tipo, page_from, 0);
            //puede que la primera pagina este vacia: CASO 3 documentado, verificar entoces en la segunda  pagina
            if (tipo_comentarios.equals("")) {
                page_from = (PDPage) this.document.getDocumentCatalog().getAllPages().get(1);
                tipo_comentarios = get_text_by_area(region_eval_tipo, page_from, 1);
            }
            if (tipo_comentarios.equals("EVADOCPOS")) {
                //organizar por programa
                Rectangle2D region_programa = new Rectangle2D.Double(390, 155, 250, 20);
                Rectangle2D region_periodo = new Rectangle2D.Double(250, 60, 100, 20);
                Rectangle2D region_id = new Rectangle2D.Double(125, 155, 55, 12);
                Rectangle2D region_nombre = new Rectangle2D.Double(170, 155, 155, 20);
                int numberOfPages = this.document.getNumberOfPages();
                // String regionName = "region_type";
                split_report(region_programa, region_periodo, region_id, region_nombre,
                        "Consolidado Comentarios", numberOfPages);

            } else {
                //en cualquier otro caso (pregrados) organizar por depto
                Rectangle2D region_dpto = new Rectangle2D.Double(90, 110, 500, 20); //ahora es el dpto en ves de programa
                Rectangle2D region_periodo = new Rectangle2D.Double(250, 60, 100, 20);
                Rectangle2D region_id = new Rectangle2D.Double(125, 155, 55, 12);
                Rectangle2D region_nombre = new Rectangle2D.Double(170, 155, 155, 20);
                int numberOfPages = this.document.getNumberOfPages();
                // String regionName = "region_type";
                split_report(region_dpto, region_periodo, region_id, region_nombre, "Consolidado Comentarios",
                        numberOfPages);

            }

        }
        //::::::::::::Catedra:::::::::::::::::::::      

        if (type.equals("GZRDPRP")) {//tipo reporte catedra postgrado
            //organizar por programa
            Rectangle2D region_programa = new Rectangle2D.Double(140, 110, 500, 20);
            Rectangle2D region_periodo = new Rectangle2D.Double(275, 60, 60, 20);
            Rectangle2D region_id = new Rectangle2D.Double(50, 140, 75, 20);
            Rectangle2D region_nombre = new Rectangle2D.Double(120, 140, 155, 20);
            int numberOfPages = this.document.getNumberOfPages();
            // String regionName = "region_type";
            split_report(region_programa, region_periodo, region_id, region_nombre, "Consolidado Catedra",
                    numberOfPages);
        }

        if (type.equals("GZRDEPR")) {//tipo reporte catedra pregrado
            //organizar por dpto
            Rectangle2D region_dpto = new Rectangle2D.Double(120, 100, 500, 20);
            Rectangle2D region_periodo = new Rectangle2D.Double(275, 60, 60, 20);
            Rectangle2D region_id = new Rectangle2D.Double(50, 120, 75, 20);
            Rectangle2D region_nombre = new Rectangle2D.Double(120, 120, 155, 20);
            int numberOfPages = this.document.getNumberOfPages();
            // String regionName = "region_type";
            split_report(region_dpto, region_periodo, region_id, region_nombre, "Consolidado Catedra",
                    numberOfPages);
        }
        //consolidado division postgrado
        if (type.equals("GZRDDIP")) {
            //organizar por div
            Rectangle2D region_div = new Rectangle2D.Double(65, 100, 500, 20);
            Rectangle2D region_periodo = new Rectangle2D.Double(330, 60, 100, 20);
            Rectangle2D region_programa = new Rectangle2D.Double(0, 150, 150, 12);
            Rectangle2D region_nombre = new Rectangle2D.Double(120, 120, 155, 20);
            int numberOfPages = this.document.getNumberOfPages();
            // String regionName = "region_type";
            split_report_consolidado_division(region_div, region_periodo, region_programa,
                    "Consolidado Division", numberOfPages);
        }
        //consolidado division pregrado
        if (type.equals("GZRDEDI")) {
            //organizar por div
            Rectangle2D region_div = new Rectangle2D.Double(65, 100, 500, 20);
            Rectangle2D region_periodo = new Rectangle2D.Double(290, 60, 30, 20);
            Rectangle2D region_programa = new Rectangle2D.Double(0, 150, 150, 12);
            Rectangle2D region_nombre = new Rectangle2D.Double(120, 120, 155, 20);
            int numberOfPages = this.document.getNumberOfPages();
            // String regionName = "region_type";
            split_report_consolidado_division(region_div, region_periodo, region_programa,
                    "Consolidado Division", numberOfPages);
        }

        //get pdf type by extracting baner ID from coordinates.

        //si es comentario... if type == "GZRDEVA"

        //pdf.split by id in cordenates
        //si es resultado... else GZRDPRP
        //split by id in coordinates
        int numberOfPages = this.document.getNumberOfPages();
        System.out.println("Selected file: " + numberOfPages);
    } catch (IOException ex) {
        Logger.getLogger(pdfsplitter.class.getName()).log(Level.SEVERE, null, ex);
    }

}