001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/portal/portlet/modules/actions/IGeoJetspeed16LogoutUser.java $
002    
003    /*----------------    FILE HEADER  ------------------------------------------
004    
005     This file is part of deegree.
006     Copyright (C) 2001-2008 by:
007     EXSE, Department of Geography, University of Bonn
008     http://www.giub.uni-bonn.de/deegree/
009     lat/lon GmbH
010     http://www.lat-lon.de
011    
012     This library is free software; you can redistribute it and/or
013     modify it under the terms of the GNU Lesser General Public
014     License as published by the Free Software Foundation; either
015     version 2.1 of the License, or (at your option) any later version.
016    
017     This library is distributed in the hope that it will be useful,
018     but WITHOUT ANY WARRANTY; without even the implied warranty of
019     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
020     Lesser General Public License for more details.
021    
022     You should have received a copy of the GNU Lesser General Public
023     License along with this library; if not, write to the Free Software
024     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
025    
026     Contact:
027    
028     Andreas Poth
029     lat/lon GmbH
030     Aennchenstr. 19
031     53177 Bonn
032     Germany
033     E-Mail: poth@lat-lon.de
034    
035     Prof. Dr. Klaus Greve
036     Department of Geography
037     University of Bonn
038     Meckenheimer Allee 166
039     53115 Bonn
040     Germany
041     E-Mail: greve@giub.uni-bonn.de
042    
043     ---------------------------------------------------------------------------*/
044    package org.deegree.portal.portlet.modules.actions;
045    
046    import java.io.File;
047    import java.util.Enumeration;
048    
049    import javax.servlet.http.Cookie;
050    import javax.servlet.http.HttpSession;
051    
052    import org.apache.jetspeed.modules.actions.JLogoutUser;
053    import org.apache.turbine.util.RunData;
054    
055    /**
056     * 
057     * 
058     * 
059     * @version $Revision: 9346 $
060     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
061     * @author last edited by: $Author: apoth $
062     * 
063     * @version 1.0. $Revision: 9346 $, $Date: 2007-12-27 17:39:07 +0100 (Do, 27 Dez 2007) $
064     * 
065     * @since 2.0
066     */
067    public class IGeoJetspeed16LogoutUser extends JLogoutUser {
068    
069        @Override
070        public void doPerform( RunData data )
071                                throws Exception {
072    
073            if ( data != null && data.getUserFromSession() != null ) {
074    
075                // just perform storing of last context if users session
076                // is still alive
077                String user = data.getUserFromSession().getUserName();
078                File dir = new File( data.getServletContext().getRealPath( "WEB-INF/wmc/" + user ) );
079                HttpSession ses = data.getRequest().getSession( false );
080                if ( ses != null ) {                
081                    LogoutUser lou = new LogoutUser();
082                    lou.storeCurrentContexts( dir, ses );
083                    Enumeration enumeration = ses.getAttributeNames();
084                    while ( enumeration.hasMoreElements() ) {
085                        ses.setAttribute( (String) enumeration.nextElement(), null );
086                    }
087                }
088    
089                Cookie[] cookies = data.getRequest().getCookies();
090                if ( cookies != null ) {
091                    for ( int i = 0; i < cookies.length; i++ ) {
092                        cookies[i].setMaxAge( 0 );
093                    }
094                }
095            }
096    
097            super.doPerform( data );
098        }
099    
100    }