/*
* $Id: ChatAuthenticationInterceptor.java 471756 2006-11-06 15:01:43Z husted $
*
* 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.struts2.showcase.chat;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts2.dispatcher.SessionMap;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.Interceptor;
public class ChatAuthenticationInterceptor implements Interceptor {
private static final long serialVersionUID = 1L;
private static final Log _log = LogFactory.getLog(ChatAuthenticationInterceptor.class);
public static final String USER_SESSION_KEY = "chatUserSessionKey";
public void destroy() {
}
public void init() {
}
public String intercept(ActionInvocation invocation) throws Exception {
_log.debug("Authenticating chat user");
SessionMap session = (SessionMap) ActionContext.getContext().get(ActionContext.SESSION);
User user = (User) session.get(USER_SESSION_KEY);
if (user == null) {
return Action.LOGIN;
}
return invocation.invoke();
}
}
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