com.lowagie.text.exceptions.BadPasswordException Java Examples

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);
}
 

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();
	
}
 

/**
 * The OpenPDF implementation of the Reader
 * 
 * @param dssDocument {@link DSSDocument} to read
 * @param passwordProtection binaries of a password to open a protected document
 * @throws IOException if an exception occurs
 * @throws InvalidPasswordException if the password is not provided or invalid for a protected document
 */
public ITextDocumentReader(DSSDocument dssDocument, byte[] passwordProtection) throws IOException, InvalidPasswordException {
	Objects.requireNonNull(dssDocument, "The document must be defined!");
	try (InputStream is = dssDocument.openStream()) {
		this.pdfReader = new PdfReader(is, passwordProtection);
	} catch (BadPasswordException e) {
           throw new InvalidPasswordException(e.getMessage());
	}
}
 

/**
 * The OpenPDF implementation of the Reader
 * 
 * @param binaries a byte array of a PDF to read
 * @param passwordProtection binaries of a password to open a protected document
 * @throws IOException if an exception occurs
 * @throws eu.europa.esig.dss.pades.exception.InvalidPasswordException if the password is not provided or invalid for a protected document
 */
public ITextDocumentReader(byte[] binaries, byte[] passwordProtection) throws IOException, InvalidPasswordException {
	Objects.requireNonNull(binaries, "The document binaries must be defined!");
	try {
		this.pdfReader = new PdfReader(binaries, passwordProtection);
	} catch (BadPasswordException e) {
           throw new InvalidPasswordException(e.getMessage());
	}
}
 

/**
 * 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.");
		}
		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();
}