com.cubusmail.server.services.CubusSessionListener.java Source code

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Here is the source code for com.cubusmail.server.services.CubusSessionListener.java

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/* CubusSessionListener.java
    
   Copyright (c) 2009 Juergen Schlierf, All Rights Reserved
       
   This file is part of Cubusmail (http://code.google.com/p/cubusmail/).
       
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.
       
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.
       
   You should have received a copy of the GNU Lesser General Public
   License along with Cubusmail. If not, see <http://www.gnu.org/licenses/>.
       
 */
package com.cubusmail.server.services;

import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.cubusmail.server.mail.IMailbox;
import com.cubusmail.server.mail.SessionManager;

/**
 * Force a mailbox logout if session expires.
 * 
 * @author Juergen Schlierf
 */
public class CubusSessionListener implements HttpSessionListener {

    private final Log log = LogFactory.getLog(getClass());

    /*
     * (non-Javadoc)
     * 
     * @see
     * javax.servlet.http.HttpSessionListener#sessionCreated(javax.servlet.http
     * .HttpSessionEvent)
     */
    public void sessionCreated(HttpSessionEvent event) {

    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * javax.servlet.http.HttpSessionListener#sessionDestroyed(javax.servlet
     * .http.HttpSessionEvent)
     */
    public void sessionDestroyed(HttpSessionEvent event) {

        try {
            log.debug("Session expired. Execute logout.");
            if (SessionManager.get(event.getSession()) != null) {
                IMailbox mailbox = SessionManager.get(event.getSession()).getMailbox();
                if (mailbox != null && mailbox.isLoggedIn()) {
                    mailbox.logout();
                }
            }
        } catch (Throwable ex) {
            // nothing to do
            log.warn(ex.getMessage());
        }
    }
}