How to use

setDataLoader

method

in

eu.europa.esig.dss.client.tsp.OnlineTSPSource

  private TSPSource getTspSource(String tspSourceUrl) {
    OnlineTSPSource tspSource = new OnlineTSPSource(tspSourceUrl);
    SKTimestampDataLoader dataLoader = new SKTimestampDataLoader();
    tspSource.setDataLoader(dataLoader);
    return tspSource;
  }
}

private OnlineTSPSource createTimeStampProviderSource(SignatureProfile profile) {
 OnlineTSPSource source = new OnlineTSPSource(this.configuration.getTspSource());
 SkDataLoader loader = SkDataLoader.timestamp(this.configuration);
 loader.setUserAgent(Helper.createBDocUserAgent(profile));
 source.setDataLoader(loader);
 return source;
}

private static OnlineTSPSource defineOnlineTSPSource(Configuration configuration) {
 OnlineTSPSource source = new OnlineTSPSource();
 if (configuration == null) {
  configuration = Configuration.getInstance();
 }
 source.setTspServer(configuration.getTspSource());
 SkDataLoader loader = SkDataLoader.timestamp(configuration);
 loader.setUserAgent(Helper.createBDocAsicSUserAgent());
 source.setDataLoader(loader);
 return source;
}

protected void setTimeStampProviderSource() {
 OnlineTSPSource tspSource = new OnlineTSPSource(this.getTspSource(configuration));
 SkDataLoader dataLoader = SkDataLoader.timestamp(configuration);
 dataLoader.setUserAgent(Helper.createBDocUserAgent(this.signatureParameters.getSignatureProfile()));
 tspSource.setDataLoader(dataLoader);
 this.facade.setTspSource(tspSource);
}

protected void setTimeStampProviderSource() {
 Configuration configuration = this.getConfiguration();
 OnlineTSPSource tspSource = new OnlineTSPSource(this.getTspSource(configuration));
 SkDataLoader dataLoader = SkDataLoader.timestamp(configuration);
 dataLoader.setUserAgent(Helper.createBDocUserAgent(this.signatureParameters.getSignatureProfile()));
 tspSource.setDataLoader(dataLoader);
 this.facade.setTspSource(tspSource);
}

@Test(expected = DSSException.class)
public void testNotTSA() {
  OnlineTSPSource tspSource = new OnlineTSPSource();
  tspSource.setDataLoader(new TimestampDataLoader());
  tspSource.setTspServer("http://www.google.com");
  byte[] digest = DSSUtils.digest(DigestAlgorithm.SHA1, "Hello world".getBytes());
  tspSource.getTimeStampResponse(DigestAlgorithm.SHA1, digest);
}

@Test
public void testWithNativeHTTPDataLoader() {
  OnlineTSPSource tspSource = new OnlineTSPSource(TSA_URL);
  tspSource.setDataLoader(new NativeHTTPDataLoader());
  byte[] digest = DSSUtils.digest(DigestAlgorithm.SHA1, "Hello world".getBytes());
  TimeStampToken timeStampResponse = tspSource.getTimeStampResponse(DigestAlgorithm.SHA1, digest);
  assertNotNull(timeStampResponse);
}

@Test
public void testWithCommonDataLoader() {
  OnlineTSPSource tspSource = new OnlineTSPSource(TSA_URL);
  tspSource.setDataLoader(new CommonsDataLoader());
  byte[] digest = DSSUtils.digest(DigestAlgorithm.SHA1, "Hello world".getBytes());
  TimeStampToken timeStampResponse = tspSource.getTimeStampResponse(DigestAlgorithm.SHA1, digest);
  assertNotNull(timeStampResponse);
}

@Test
public void testWithTimestampDataLoader() {
  OnlineTSPSource tspSource = new OnlineTSPSource("http://demo.sk.ee/tsa/");
  tspSource.setPolicyOid("0.4.0.2023.1.1");
  tspSource.setDataLoader(new TimestampDataLoader()); // content-type is different
  byte[] digest = DSSUtils.digest(DigestAlgorithm.SHA512, "Hello world".getBytes());
  TimeStampToken timeStampResponse = tspSource.getTimeStampResponse(DigestAlgorithm.SHA512, digest);
  assertNotNull(timeStampResponse);
}

@Test
public void testWithNonce() {
  OnlineTSPSource tspSource = new OnlineTSPSource(TSA_URL);
  tspSource.setDataLoader(new NativeHTTPDataLoader());
  tspSource.setNonceSource(new SecureRandomNonceSource());
  byte[] digest = DSSUtils.digest(DigestAlgorithm.SHA1, "Hello world".getBytes());
  TimeStampToken timeStampResponse = tspSource.getTimeStampResponse(DigestAlgorithm.SHA1, digest);
  assertNotNull(timeStampResponse);
}