PhotosResource.java

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package com.sun.jersey.oauth.tests;

import javax.ws.rs.GET;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import junit.framework.Assert;
import com.sun.jersey.api.core.HttpContext;
import com.sun.jersey.oauth.server.OAuthServerRequest;
import com.sun.jersey.oauth.signature.OAuthParameters;
import com.sun.jersey.oauth.signature.OAuthSecrets;
import com.sun.jersey.oauth.signature.OAuthSignature;
import com.sun.jersey.oauth.signature.OAuthSignatureException;

@Path("/photos")
public class PhotosResource extends Assert {

    @GET @Produces("text/plain")
    public String handle(
    @QueryParam("file") String file,
    @QueryParam("size") String size,
    @Context HttpContext hc) {

        OAuthServerRequest osr = new OAuthServerRequest(hc.getRequest());

        OAuthSecrets secrets = new OAuthSecrets().
         consumerSecret("kd94hf93k423kf44").tokenSecret("pfkkdhi9sl3r4s00");

        OAuthParameters params = new OAuthParameters().readRequest(osr);

        // ensure query parameters are as expected
        assertEquals(file, "vacation.jpg");
        assertEquals(size, "original");

        // ensure query parameters correctly parsed into OAuth parameters object
        assertEquals(params.getConsumerKey(), "dpf43f3p2l4k3l03");
        assertEquals(params.getToken(), "nnch734d00sl2jdk");
        assertEquals(params.getSignatureMethod(), "HMAC-SHA1");
        assertEquals(params.getTimestamp(), "1191242096");
        assertEquals(params.getNonce(), "kllo9940pd9333jh");
        assertEquals(params.getVersion(), "1.0");

        try {
            // verify the HMAC-SHA1 signature
            assertTrue(OAuthSignature.verify(osr, params, secrets));
        }
        catch (OAuthSignatureException ose) {
            fail(ose.getMessage());
        }

        return "PHOTO";
    }
}