@Override
public void saveIncremental() throws IOException {
try {
document.saveIncremental(tempInput, tempOutput);
tempOutput.close();
tempInput.close();
tempInput = new FileInputStream(tempDocumentOut);
DSSUtils.copy(tempInput, output);
tempInput.close();
} catch (COSVisitorException e) {
throw new IOException(e);
}
}
public PdfBoxWriter(PDDocument document, OutputStream output) throws IOException {
this.document = document;
try {
this.output = output;
File tempDocumentIn = new File("target/copyoffile.pdf");
tempOutput = new FileOutputStream(tempDocumentIn);
document.save(tempOutput);
tempOutput.close();
tempInput = new FileInputStream(tempDocumentIn);
tempDocumentOut = new File("target/copyoffileout.pdf");
tempOutput = new FileOutputStream(tempDocumentOut);
DSSUtils.copy(tempInput, tempOutput);
tempInput.close();
tempInput = new FileInputStream(tempDocumentIn);
} catch (COSVisitorException e) {
throw new IOException(e);
}
}
/**
* @throws IOException
* @throws NoSuchAlgorithmException
* @throws DSSException
*/
public void signDocument() throws IOException, NoSuchAlgorithmException, DSSException {
final SignatureModel model = getModel();
final File fileToSign = model.getSelectedFile();
final SignatureTokenConnection tokenConnection = model.getTokenConnection();
final DSSPrivateKeyEntry privateKey = model.getSelectedPrivateKey();
final SignatureParameters parameters = new SignatureParameters();
parameters.setPrivateKeyEntry(privateKey);
parameters.setSigningToken(tokenConnection);
DigestAlgorithm digestAlgorithm = model.getSignatureDigestAlgorithm();
if (digestAlgorithm == null) {
parameters.setDigestAlgorithm(DigestAlgorithm.SHA256);
} else {
parameters.setDigestAlgorithm(digestAlgorithm);
}
if (model.isTslSignatureCheck()) {
parameters.clearCertificateChain();
parameters.setCertificateChain(parameters.getSigningCertificate());
parameters.setSignatureLevel(SignatureLevel.XAdES_BASELINE_B);
parameters.setSignaturePackaging(SignaturePackaging.ENVELOPED);
final List<DSSReference> references = new ArrayList<DSSReference>();
DSSReference dssReference = new DSSReference();
dssReference.setId("xml_ref_id");
dssReference.setUri("");
final List<DSSTransform> transforms = new ArrayList<DSSTransform>();
DSSTransform dssTransform = new DSSTransform();
dssTransform.setAlgorithm(CanonicalizationMethod.ENVELOPED);
transforms.add(dssTransform);
dssTransform = new DSSTransform();
dssTransform.setAlgorithm(CanonicalizationMethod.EXCLUSIVE);
transforms.add(dssTransform);
dssReference.setTransforms(transforms);
references.add(dssReference);
// System.out.println("###APPLET - REFERENCES:");
// for (DSSReference reference : references) {
// System.out.println(" --> " + reference.getId() + "/" + reference.getUri() + "/" +
// reference.getType());
// final List<DSSTransform> transforms_ = reference.getTransforms();
// for (DSSTransform transform : transforms_) {
//
// System.out.println(" --> ---> " + transform.getElementName() + "/" +
// transform.getTextContent() + "/" + transform.getAlgorithm());
// }
// }
parameters.setReferences(references);
} else {
final String signatureLevelString = model.getLevel();
final SignatureLevel signatureLevel = SignatureLevel.valueByName(signatureLevelString);
parameters.setSignatureLevel(signatureLevel);
parameters.setSignaturePackaging(model.getPackaging());
if (model.isClaimedCheck()) {
parameters.bLevel().addClaimedSignerRole(model.getClaimedRole());
}
if (model.isSignaturePolicyCheck()) {
final byte[] hashValue = DSSUtils.base64Decode(model.getSignaturePolicyValue());
final Policy policy = new Policy();
policy.setId(model.getSignaturePolicyId());
final DigestAlgorithm policyDigestAlgorithm =
DigestAlgorithm.forName(model.getSignaturePolicyAlgo());
policy.setDigestAlgorithm(policyDigestAlgorithm);
policy.setDigestValue(hashValue);
parameters.bLevel().setSignaturePolicy(policy);
}
}
final DSSDocument signedDocument =
SigningUtils.signDocument(serviceURL, fileToSign, parameters);
final FileOutputStream fos = new FileOutputStream(model.getTargetFile());
DSSUtils.copy(signedDocument.openStream(), fos);
fos.close();
}