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/*
* Copyright 2013 Jesse Morgan
*/
package com.p4square.f1oauth;
import java.io.IOException;
import java.util.Map;
import org.apache.log4j.Logger;
import com.p4square.restlet.oauth.OAuthException;
import com.p4square.restlet.oauth.OAuthUser;
import org.restlet.Context;
import org.restlet.Request;
import org.restlet.Response;
import org.restlet.Restlet;
import org.restlet.data.Method;
import org.restlet.data.Status;
import org.restlet.ext.jackson.JacksonRepresentation;
import org.restlet.security.Verifier;
/**
* Restlet Verifier for F1 2nd Party Authentication
*
* @author Jesse Morgan <jesse@jesterpm.net>
*/
public class SecondPartyVerifier implements Verifier {
private static final Logger LOG = Logger.getLogger(SecondPartyVerifier.class);
private final Restlet mDispatcher;
private final F1OAuthHelper mHelper;
public SecondPartyVerifier(Context context, F1OAuthHelper helper) {
if (helper == null) {
throw new IllegalArgumentException("Helper can not be null.");
}
mDispatcher = context.getClientDispatcher();
mHelper = helper;
}
@Override
public int verify(Request request, Response response) {
if (request.getChallengeResponse() == null) {
return RESULT_MISSING; // no credentials
}
String username = request.getChallengeResponse().getIdentifier();
String password = new String(request.getChallengeResponse().getSecret());
try {
OAuthUser ouser = mHelper.getAccessToken(username, password);
// Once we have a user, fetch the people record to get the user id.
F1User user = getF1User(ouser);
user.setEmail(username);
// This seems like a hack... but it'll work
request.getClientInfo().setUser(user);
return RESULT_VALID;
} catch (Exception e) {
LOG.info("OAuth Exception: " + e, e);
}
return RESULT_INVALID; // Invalid credentials
}
private F1User getF1User(OAuthUser user) throws OAuthException, IOException {
Request request = new Request(Method.GET, user.getLocation() + ".json");
request.setChallengeResponse(user.getChallengeResponse());
Response response = mDispatcher.handle(request);
try {
Status status = response.getStatus();
if (status.isSuccess()) {
JacksonRepresentation<Map> entity = new JacksonRepresentation<Map>(response.getEntity(), Map.class);
Map data = entity.getObject();
return new F1User(user, data);
} else {
throw new OAuthException(status);
}
} finally {
if (response.getEntity() != null) {
response.release();
}
}
}
}
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