How to use

com.amazonaws.services.s3.internal.S3Signer

constructor

private S3Signer createSigV2Signer(final Request<?> request,
                    final String bucketName,
                    final String key) {
  String resourcePath = "/" +
      ((bucketName != null) ? bucketName + "/" : "") +
      ((key != null) ? key : "");
  return new S3Signer(request.getHttpMethod().toString(), resourcePath);
}

private S3Signer createSigV2Signer(final Request<?> request,
                  final String bucketName,
                  final String key) {
  final String resourcePath = "/" +
      ((bucketName != null) ? bucketName + "/" : "") +
      ((key != null) ? key : "");
  return new S3Signer(request.getHttpMethod().toString(), resourcePath);
}

@Test
public void testSign() throws URISyntaxException {
  final GetObjectRequest gr = new GetObjectRequest("test-bucket123456", "TestFile.txt");
  final Request<?> req = new DefaultRequest(gr, Constants.S3_SERVICE_DISPLAY_NAME);
  req.setHttpMethod(HttpMethodName.GET);
  req.setResourcePath("/test-bucket123456/TestFile.txt");
  req.setEndpoint(new URI("https://test-bucket123456.s3-us-west-2.amazonaws.com"));
  req.addHeader(Headers.CONTENT_TYPE, "application/x-www-form-urlencoded; charset=utf-8");
  final S3Signer signer = new S3Signer("GET", "/test-bucket123456/TestFile.txt");
  // These are fake bogus credentials just for tesitng
  signer.sign(req, new BasicAWSCredentials(
      "AKI11BOGUS11ACCESS11KEYOZQ", "LYd/ZD611BOGUS11SECRET11KEYSiD6"), new Date(
      1431374979760L));
  assertEquals(getSignature(req), "kD6n4rzH5+82Nw5wFIhaD1pKXNM=");
}

private S3Signer createSigV2Signer(final Request<?> request,
                  final String bucketName,
                  final String key) {
  final String resourcePath = "/" +
      ((bucketName != null) ? bucketName + "/" : "") +
      ((key != null) ? key : "");
  return new S3Signer(request.getHttpMethod().toString(), resourcePath);
}

private S3Signer createSigV2Signer(final Request<?> request,
                    final String bucketName,
                    final String key) {
  String resourcePath = "/" +
      ((bucketName != null) ? bucketName + "/" : "") +
      ((key != null) ? key : "");
  return new S3Signer(request.getHttpMethod().toString(), resourcePath);
}