public String handle(
@QueryParam("file") String file,
@QueryParam("size") String size,
@Context ContainerRequestContext request) {
OAuthServerRequest osr = new OAuthServerRequest(request);
OAuth1Secrets secrets = new OAuth1Secrets().
consumerSecret("kd94hf93k423kf44").tokenSecret("pfkkdhi9sl3r4s00");
OAuth1Parameters params = new OAuth1Parameters().readRequest(osr);