Examples with PDEmbeddedFilesNameTreeNode org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode used on opensource projects

Example 6 with PDEmbeddedFilesNameTreeNode

use of org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode in project pdfbox by apache.

the class ExtractEmbeddedFiles method main.

/**
 * This is the main method.
 *
 * @param args The command line arguments.
 *
 * @throws IOException If there is an error parsing the document.
 */
public static void main(String[] args) throws IOException {
    if (args.length != 1) {
        usage();
        System.exit(1);
    } else {
        PDDocument document = null;
        try {
            File pdfFile = new File(args[0]);
            String filePath = pdfFile.getParent() + System.getProperty("file.separator");
            document = PDDocument.load(pdfFile);
            PDDocumentNameDictionary namesDictionary = new PDDocumentNameDictionary(document.getDocumentCatalog());
            PDEmbeddedFilesNameTreeNode efTree = namesDictionary.getEmbeddedFiles();
            if (efTree != null) {
                Map<String, PDComplexFileSpecification> names = efTree.getNames();
                if (names != null) {
                    extractFiles(names, filePath);
                } else {
                    List<PDNameTreeNode<PDComplexFileSpecification>> kids = efTree.getKids();
                    for (PDNameTreeNode<PDComplexFileSpecification> node : kids) {
                        names = node.getNames();
                        extractFiles(names, filePath);
                    }
                }
            }
            // extract files from annotations
            for (PDPage page : document.getPages()) {
                for (PDAnnotation annotation : page.getAnnotations()) {
                    if (annotation instanceof PDAnnotationFileAttachment) {
                        PDAnnotationFileAttachment annotationFileAttachment = (PDAnnotationFileAttachment) annotation;
                        PDFileSpecification fileSpec = annotationFileAttachment.getFile();
                        if (fileSpec instanceof PDComplexFileSpecification) {
                            PDComplexFileSpecification complexFileSpec = (PDComplexFileSpecification) fileSpec;
                            PDEmbeddedFile embeddedFile = getEmbeddedFile(complexFileSpec);
                            extractFile(filePath, complexFileSpec.getFilename(), embeddedFile);
                        }
                    }
                }
            }
        } finally {
            if (document != null) {
                document.close();
            }
        }
    }
}

Example 7 with PDEmbeddedFilesNameTreeNode

use of org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode in project pdfbox by apache.

the class EndstreamOutputStreamTest method testPDFBox2079EmbeddedFile.

@Test
public void testPDFBox2079EmbeddedFile() throws IOException {
    // /Length entry removed to force usage of EndstreamOutputStream
    try (PDDocument doc = PDDocument.load(new File("src/test/resources/org/apache/pdfbox/pdfparser", "embedded_zip.pdf"))) {
        PDDocumentCatalog catalog = doc.getDocumentCatalog();
        PDDocumentNameDictionary names = catalog.getNames();
        PDEmbeddedFilesNameTreeNode node = names.getEmbeddedFiles();
        Map<String, PDComplexFileSpecification> map = node.getNames();
        Assert.assertEquals(1, map.size());
        PDComplexFileSpecification spec = map.get("My first attachment");
        PDEmbeddedFile file = spec.getEmbeddedFile();
        InputStream input = file.createInputStream();
        File d = new File("target/test-output");
        d.mkdirs();
        File f = new File(d, spec.getFile());
        try (OutputStream os = new FileOutputStream(f)) {
            IOUtils.copy(input, os);
        }
        Assert.assertEquals(17660, f.length());
    }
}

Example 8 with PDEmbeddedFilesNameTreeNode

use of org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode in project pdfbox by apache.

the class TestSymmetricKeyEncryption method extractEmbeddedFile.

// extract the embedded file, saves it, and return the extracted saved file
private File extractEmbeddedFile(InputStream pdfInputStream, String name) throws IOException {
    PDDocument docWithEmbeddedFile;
    docWithEmbeddedFile = PDDocument.load(pdfInputStream);
    PDDocumentCatalog catalog = docWithEmbeddedFile.getDocumentCatalog();
    PDDocumentNameDictionary names = catalog.getNames();
    PDEmbeddedFilesNameTreeNode embeddedFiles = names.getEmbeddedFiles();
    Map<String, PDComplexFileSpecification> embeddedFileNames = embeddedFiles.getNames();
    Assert.assertEquals(1, embeddedFileNames.size());
    Map.Entry<String, PDComplexFileSpecification> entry = embeddedFileNames.entrySet().iterator().next();
    LOG.info("Processing embedded file " + entry.getKey() + ":");
    PDComplexFileSpecification complexFileSpec = entry.getValue();
    PDEmbeddedFile embeddedFile = complexFileSpec.getEmbeddedFile();
    File resultFile = new File(testResultsDir, name);
    FileOutputStream fos = new FileOutputStream(resultFile);
    InputStream is = embeddedFile.createInputStream();
    IOUtils.copy(is, fos);
    fos.close();
    is.close();
    LOG.info("  size: " + embeddedFile.getSize());
    assertEquals(embeddedFile.getSize(), resultFile.length());
    return resultFile;
}

Example 9 with PDEmbeddedFilesNameTreeNode

use of org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode in project pdfbox by apache.

the class TestEmbeddedFiles method testOSSpecificAttachments.

@Test
public void testOSSpecificAttachments() throws IOException {
    PDEmbeddedFile nonOSFile = null;
    PDEmbeddedFile macFile = null;
    PDEmbeddedFile dosFile = null;
    PDEmbeddedFile unixFile = null;
    PDDocument doc = PDDocument.load(TestEmbeddedFiles.class.getResourceAsStream("testPDF_multiFormatEmbFiles.pdf"));
    PDDocumentCatalog catalog = doc.getDocumentCatalog();
    PDDocumentNameDictionary names = catalog.getNames();
    PDEmbeddedFilesNameTreeNode treeNode = names.getEmbeddedFiles();
    List<PDNameTreeNode<PDComplexFileSpecification>> kids = treeNode.getKids();
    for (PDNameTreeNode kid : kids) {
        Map<String, PDComplexFileSpecification> tmpNames = kid.getNames();
        COSObjectable obj = tmpNames.get("My first attachment");
        PDComplexFileSpecification spec = (PDComplexFileSpecification) obj;
        nonOSFile = spec.getEmbeddedFile();
        macFile = spec.getEmbeddedFileMac();
        dosFile = spec.getEmbeddedFileDos();
        unixFile = spec.getEmbeddedFileUnix();
    }
    assertTrue("non os specific", byteArrayContainsLC("non os specific", nonOSFile.toByteArray(), "ISO-8859-1"));
    assertTrue("mac", byteArrayContainsLC("mac embedded", macFile.toByteArray(), "ISO-8859-1"));
    assertTrue("dos", byteArrayContainsLC("dos embedded", dosFile.toByteArray(), "ISO-8859-1"));
    assertTrue("unix", byteArrayContainsLC("unix embedded", unixFile.toByteArray(), "ISO-8859-1"));
}

Example 10 with PDEmbeddedFilesNameTreeNode

use of org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode in project pdfbox by apache.

the class TestEmbeddedFiles method testNullEmbeddedFile.

@Test
public void testNullEmbeddedFile() throws IOException {
    PDEmbeddedFile embeddedFile = null;
    boolean ok = false;
    try {
        PDDocument doc = PDDocument.load(TestEmbeddedFiles.class.getResourceAsStream("null_PDComplexFileSpecification.pdf"));
        PDDocumentCatalog catalog = doc.getDocumentCatalog();
        PDDocumentNameDictionary names = catalog.getNames();
        assertEquals("expected two files", 2, names.getEmbeddedFiles().getNames().size());
        PDEmbeddedFilesNameTreeNode embeddedFiles = names.getEmbeddedFiles();
        PDComplexFileSpecification spec = embeddedFiles.getNames().get("non-existent-file.docx");
        if (spec != null) {
            embeddedFile = spec.getEmbeddedFile();
            ok = true;
        }
        // now test for actual attachment
        spec = embeddedFiles.getNames().get("My first attachment");
        assertNotNull("one attachment actually exists", spec);
        assertEquals("existing file length", 17660, spec.getEmbeddedFile().getLength());
        spec = embeddedFiles.getNames().get("non-existent-file.docx");
    } catch (NullPointerException e) {
        assertNotNull("null pointer exception", null);
    }
    assertTrue("Was able to get file without exception", ok);
    assertNull("EmbeddedFile was correctly null", embeddedFile);
}