Java 类com.lowagie.text.exceptions.BadPasswordException 实例源码

void addDocument(PdfReader reader) throws DocumentException, IOException {
    if (!reader.isOpenedWithFullPermissions())
        throw new BadPasswordException("PdfReader not opened with owner password");
    openDoc();
    if (readers2intrefs.containsKey(reader)) {
        reader = new PdfReader(reader);
    }
    else {
        if (reader.isTampered())
            throw new DocumentException("The document was reused.");
        reader.consolidateNamedDestinations();
        reader.setTampered(true);
    }
    reader.shuffleSubsetNames();
    readers2intrefs.put(reader, new IntHashtable());
    readers.add(reader);
    int len = reader.getNumberOfPages();
    IntHashtable refs = new IntHashtable();
    for (int p = 1; p <= len; ++p) {
        refs.put(reader.getPageOrigRef(p).getNumber(), 1);
        reader.releasePage(p);
    }
    pages2intrefs.put(reader, refs);
    visited.put(reader, new IntHashtable());
    fields.add(reader.getAcroFields());
    updateCalculationOrder(reader);
}

@Test(expected=BadPasswordException.class)
public void testDecyptNoPassword() throws DocumentException, IOException {
    byte[] crypted = createEncryptedPDF();
    // NO password supplied, will throw BaddPasswordException
    PdfReader reader = new PdfReader(crypted);
    Assert.assertEquals(1, reader.getNumberOfPages());
    reader.close();

}

@Test(expected=BadPasswordException.class)
public void testDecyptBadPassword() throws DocumentException, IOException {
    byte[] crypted = createEncryptedPDF();
    // NO password supplied, will throw BaddPasswordException
    PdfReader reader = new PdfReader(crypted, "badpassword".getBytes());
    Assert.assertEquals(1, reader.getNumberOfPages());
    reader.close();

}

void addDocument(PdfReader reader) throws DocumentException, IOException {
    if (!reader.isOpenedWithFullPermissions())
        throw new BadPasswordException("PdfReader not opened with owner password");
    openDoc();
    if (readers2intrefs.containsKey(reader)) {
        reader = new PdfReader(reader);
    }
    else {
        if (reader.isTampered())
            throw new DocumentException("The document was reused.");
        reader.consolidateNamedDestinations();
        reader.setTampered(true);
    }
    reader.shuffleSubsetNames();
    readers2intrefs.put(reader, new IntHashtable());
    readers.add(reader);
    int len = reader.getNumberOfPages();
    IntHashtable refs = new IntHashtable();
    for (int p = 1; p <= len; ++p) {
        refs.put(reader.getPageOrigRef(p).getNumber(), 1);
        reader.releasePage(p);
    }
    pages2intrefs.put(reader, refs);
    visited.put(reader, new IntHashtable());
    fields.add(reader.getAcroFields());
    updateCalculationOrder(reader);
}

/** Creates new PdfStamperImp.
 * @param reader the read PDF
 * @param os the output destination
 * @param pdfVersion the new pdf version or '\0' to keep the same version as the original
 * document
 * @param append
 * @throws DocumentException on error
 * @throws IOException
 */
PdfStamperImp(PdfReader reader, OutputStream os, char pdfVersion, boolean append) throws DocumentException, IOException {
    super(new PdfDocument(), os);
    if (!reader.isOpenedWithFullPermissions()) {
        throw new BadPasswordException("PdfReader not opened with owner password");
    }
    if (reader.isTampered()) {
        throw new DocumentException("The original document was reused. Read it again from file.");
    }
    reader.setTampered(true);
    this.reader = reader;
    file = reader.getSafeFile();
    this.append = append;
    if (append) {
        if (reader.isRebuilt()) {
            throw new DocumentException("Append mode requires a document without errors even if recovery was possible.");
        }
        if (reader.isEncrypted()) {
            crypto = new PdfEncryption(reader.getDecrypt());
        }
        pdf_version.setAppendmode(true);
        file.reOpen();
        byte buf[] = new byte[8192];
        int n;
        while ((n = file.read(buf)) > 0)
            this.os.write(buf, 0, n);
        file.close();
        prevxref = reader.getLastXref();
        reader.setAppendable(true);
    }
    else {
        if (pdfVersion == 0) {
            super.setPdfVersion(reader.getPdfVersion());
        }
        else {
            super.setPdfVersion(pdfVersion);
        }
    }
    super.open();
    pdf.addWriter(this);
    if (append) {
        body.setRefnum(reader.getXrefSize());
        marked = new IntHashtable();
        if (reader.isNewXrefType()) {
            fullCompression = true;
        }
        if (reader.isHybridXref()) {
            fullCompression = false;
        }
    }
    initialXrefSize = reader.getXrefSize();
}

/** Creates new PdfStamperImp.
 * @param reader the read PDF
 * @param os the output destination
 * @param pdfVersion the new pdf version or '\0' to keep the same version as the original
 * document
 * @param append
 * @throws DocumentException on error
 * @throws IOException
 */
PdfStamperImp(PdfReader reader, OutputStream os, char pdfVersion, boolean append) throws DocumentException, IOException {
    super(new PdfDocument(), os);
    if (!reader.isOpenedWithFullPermissions())
        throw new BadPasswordException("PdfReader not opened with owner password");
    if (reader.isTampered())
        throw new DocumentException("The original document was reused. Read it again from file.");
    reader.setTampered(true);
    this.reader = reader;
    file = reader.getSafeFile();
    this.append = append;
    if (append) {
        if (reader.isRebuilt())
            throw new DocumentException("Append mode requires a document without errors even if recovery was possible.");
        if (reader.isEncrypted())
            crypto = new PdfEncryption(reader.getDecrypt());
        pdf_version.setAppendmode(true);
        file.reOpen();
        byte buf[] = new byte[8192];
        int n;
        while ((n = file.read(buf)) > 0)
            this.os.write(buf, 0, n);
        file.close();
        prevxref = reader.getLastXref();
        reader.setAppendable(true);
    }
    else {
        if (pdfVersion == 0)
            super.setPdfVersion(reader.getPdfVersion());
        else
            super.setPdfVersion(pdfVersion);
    }
    super.open();
    pdf.addWriter(this);
    if (append) {
        body.setRefnum(reader.getXrefSize());
        marked = new IntHashtable();
        if (reader.isNewXrefType())
            fullCompression = true;
        if (reader.isHybridXref())
            fullCompression = false;
    }
    initialXrefSize = reader.getXrefSize();
}