001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/ogcwebservices/wass/wss/operation/DoServiceSessionHandler.java $
002 /*----------------------------------------------------------------------------
003 This file is part of deegree, http://deegree.org/
004 Copyright (C) 2001-2009 by:
005 Department of Geography, University of Bonn
006 and
007 lat/lon GmbH
008
009 This library is free software; you can redistribute it and/or modify it under
010 the terms of the GNU Lesser General Public License as published by the Free
011 Software Foundation; either version 2.1 of the License, or (at your option)
012 any later version.
013 This library is distributed in the hope that it will be useful, but WITHOUT
014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016 details.
017 You should have received a copy of the GNU Lesser General Public License
018 along with this library; if not, write to the Free Software Foundation, Inc.,
019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020
021 Contact information:
022
023 lat/lon GmbH
024 Aennchenstr. 19, 53177 Bonn
025 Germany
026 http://lat-lon.de/
027
028 Department of Geography, University of Bonn
029 Prof. Dr. Klaus Greve
030 Postfach 1147, 53001 Bonn
031 Germany
032 http://www.geographie.uni-bonn.de/deegree/
033
034 e-mail: info@deegree.org
035 ----------------------------------------------------------------------------*/
036
037 package org.deegree.ogcwebservices.wass.wss.operation;
038
039 import org.deegree.framework.log.ILogger;
040 import org.deegree.framework.log.LoggerFactory;
041 import org.deegree.i18n.Messages;
042 import org.deegree.ogcwebservices.wass.common.AuthenticationData;
043 import org.deegree.ogcwebservices.wass.exceptions.DoServiceException;
044 import org.deegree.security.session.MemoryBasedSessionManager;
045 import org.deegree.security.session.Session;
046 import org.deegree.security.session.SessionStatusException;
047
048 /**
049 * Checks if the session presented from a client is valid.
050 *
051 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
052 *
053 * @author last edited by: $Author: mschneider $
054 *
055 * @version 2.0, $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
056 *
057 * @since 2.0
058 */
059
060 public class DoServiceSessionHandler extends DoServiceHandler {
061
062 private static final ILogger LOG = LoggerFactory.getLogger( DoServiceSessionHandler.class );
063
064 private final MemoryBasedSessionManager sessionManager;
065
066 /**
067 *
068 */
069 public DoServiceSessionHandler() {
070 sessionManager = MemoryBasedSessionManager.getInstance();
071 }
072
073 @Override
074 public void handleRequest( DoService request )
075 throws DoServiceException {
076
077 AuthenticationData authData = request.getAuthenticationData();
078 if ( authData.usesSessionAuthentication() ) {
079 try {
080 Session ses = sessionManager.getSessionByID( authData.getCredentials() );
081 if ( ses == null || !ses.isAlive() ){
082 throw new DoServiceException(
083 Messages.getMessage(
084 "WASS_ERROR_INVALID_SESSION",
085 "WSS" ) );
086
087 }
088 setRequestAllowed( true );
089 } catch ( SessionStatusException e ) {
090 LOG.logError( e.getLocalizedMessage(), e );
091 throw new DoServiceException( e.getLocalizedMessage(), e );
092 }
093 }
094
095 }
096
097 }