public HttpResponse execute(HttpUriRequest req) throws IOException, ClientProtocolException {
String digest = req.getLastHeader("Digest").getValue();
String ticket = TICKET;
String userId = USER;
HttpResponse response =
new DefaultHttpResponseFactory()
.newHttpResponse(new ProtocolVersion("1.1", 1, 1), 200, null);
// validate the ticket
try {
String checkdigest =
LocalDigestValidator.SHA(SHARED_SECRET + ticket, ENCODING, HASH_FUNCTION);
if (checkdigest.equals(digest)) {
String responsedigest =
LocalDigestValidator.SHA(SHARED_SECRET + ticket + userId, ENCODING, HASH_FUNCTION);
response.setEntity(
new StringEntity(successResponse.replace("${digest}", responsedigest)));
} else {
// return error
response.setEntity(new StringEntity(failResponse));
}
} catch (NoSuchAlgorithmException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return response;
}
@Test
public void serviceReturnsDigest() throws Exception {
String digest = LocalDigestValidator.SHA(SHARED_SECRET + TICKET, ENCODING, HASH_FUNCTION);
String result = client.validateDigest(digest, TICKET, "myserviceurl", USER);
String responsedigest =
LocalDigestValidator.SHA(SHARED_SECRET + TICKET + USER, ENCODING, HASH_FUNCTION);
assertEquals(responsedigest, result);
}
