/* * $Id$ * * 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 mailreader2; import com.opensymphony.xwork2.interceptor.Interceptor; import com.opensymphony.xwork2.ActionInvocation; import com.opensymphony.xwork2.Action; import java.util.Map; import org.apache.struts.apps.mailreader.dao.User; public class AuthenticationInterceptor implements Interceptor { public void destroy () {} public void init() {} public String intercept(ActionInvocation actionInvocation) throws Exception { Map session = actionInvocation.getInvocationContext().getSession(); User user = (User) session.get(Constants.USER_KEY); boolean isAuthenticated = (null!=user) && (null!=user.getDatabase()); if (!isAuthenticated) { return Action.LOGIN; } else { return actionInvocation.invoke(); } } }