OAuthServiceClient.java

/*
 *  Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  WSO2 Inc. licenses this file to you under the Apache License,
 *  Version 2.0 (the "License"); you may not use this file except
 *  in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.wso2.carbon.identity.oauth.mediator;

import java.rmi.RemoteException;

import org.apache.axis2.AxisFault;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.identity.oauth.stub.dto.OAuthConsumerDTO;
import org.wso2.carbon.identity.oauth.stub.types.Parameters;
import org.wso2.carbon.identity.oauth.stub.OAuthServiceStub;

public class OAuthServiceClient {

	private OAuthServiceStub stub = null;
	private static final Log log = LogFactory.getLog(OAuthServiceClient.class);

	/**
	 * 
	 * @param backendServerURL
	 * @param configCtx
	 * @throws Exception
	 */
	public OAuthServiceClient(String backendServerURL, ConfigurationContext configCtx)
			throws Exception {
		String serviceURL = backendServerURL + "OAuthService";
		try {
			stub = new OAuthServiceStub(configCtx, serviceURL);
		} catch (AxisFault e) {
			log.error("Error initializing OAuth Client");
			throw new Exception("Error initializing OAuth Client", e);
		}
	}

	/**
	 * 
	 * @param oauthConsumer
	 * @return
	 * @throws Exception
	 */
	public boolean isOAuthConsumerValid(OAuthConsumerDTO oauthConsumer) throws Exception {
		try {
			return stub.isOAuthConsumerValid(oauthConsumer);
		} catch (RemoteException e) {
			log.error("Error while validating OAuth consumer credentials with 2-legged OAuth");
			throw new Exception(
					"Error while validating OAuth consumer credentials with 2-legged OAuth", e);
		}
	}

	/**
	 * 
	 * @param params
	 * @return
	 * @throws Exception
	 */
	public boolean validateAuthenticationRequest(Parameters params) throws Exception {
		try {
		    stub.validateAuthenticationRequest(params);
		    return true;
		} catch (RemoteException e) {
			log.error("Error while validating OAuth consumer credentials with 3-legged OAuth");
			throw new Exception(
					"Error while validating OAuth consumer credentials with 3-legged OAuth", e);
		}
	}

}