photark-security/src/main/java/org/apache/photark/security/authentication/services/LogoutServiceImpl.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.apache.photark.security.authentication.services;

import java.io.IOException;

import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.photark.security.authorization.AccessList;
import org.apache.photark.security.authorization.services.JSONRPCSecurityManager;
import org.oasisopen.sca.annotation.Scope;
import org.oasisopen.sca.annotation.Service;

import com.dyuproject.openid.RelyingParty;

/**
 * Logout Service Impl. This will logout all kind of Authenticated users
 * 
 * 
 */
@Service(Servlet.class)
@Scope("COMPOSITE")
public class LogoutServiceImpl extends HttpServlet {

    /**
     * 
     */
    private static final long serialVersionUID = 5282044123210612195L;

    public LogoutServiceImpl() {

    }

    @Override
    public void doGet(HttpServletRequest request, HttpServletResponse response)
	    throws IOException, ServletException {
	doPost(request, response);
    }

    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response)
	    throws IOException, ServletException {
    	if(request.getSession().getAttribute("accessList")!=null){
            String userId=((AccessList)request.getSession().getAttribute("accessList")).getUserId();
    		System.err.print(userId);
            JSONRPCSecurityManager.removeAccessListAndToken(userId);
            
    	}
        // Removing the AccessList
        request.getSession().setAttribute("accessList", "");
        request.getSession().setAttribute("toRigester", "false");
        // invalidating the Authenticated OpenID User
		RelyingParty.getInstance().invalidate(request, response);
		// invalidating the Authenticated Super Admin User
		request.getSession().invalidate();
		
		System.err.println(" logged out");
	
		// Redirect to Gallery
		response.sendRedirect(request.getContextPath() + "/");
    }

}