001    //$HeadURL$
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    package org.deegree.security;
037    
038    import java.util.Map;
039    
040    import javax.servlet.http.HttpServletRequest;
041    
042    import org.deegree.framework.log.ILogger;
043    import org.deegree.framework.log.LoggerFactory;
044    import org.deegree.i18n.Messages;
045    import org.deegree.security.drm.SecurityAccessManager;
046    import org.deegree.security.drm.WrongCredentialsException;
047    import org.deegree.security.drm.model.User;
048    
049    /**
050     *
051     *
052     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
053     * @author last edited by: $Author: poth $
054     *
055     * @version $Revision: 6251 $, $Date: 2007-03-19 16:59:28 +0100 (Mo, 19 Mrz 2007) $
056     */
057    public class UserPasswordAuthentication extends AbstractAuthentication {
058    
059        private static final ILogger LOG = LoggerFactory.getLogger( UserPasswordAuthentication.class );
060    
061        protected static final String AUTH_PARAM_USER = "USER";
062    
063        protected static final String AUTH_PARAM_PASSWORD = "PASSWORD";
064    
065        /**
066         *
067         * @param authenticationName
068         * @param initParams
069         */
070        public UserPasswordAuthentication( String authenticationName, Map<String, String> initParams ) {
071            super( authenticationName, initParams );
072        }
073        
074        /*
075         * (non-Javadoc)
076         * 
077         * @see org.deegree.security.AbstractAuthentication#authenticate(java.util.Map,
078         * javax.servlet.http.HttpServletRequest)
079         */
080        public User authenticate( Map<String, String> params, HttpServletRequest request )
081                                throws WrongCredentialsException {
082            return authenticate( params );
083        }
084    
085        /*
086         * (non-Javadoc)
087         *
088         * @see org.deegree.security.AbstractAuthentication#authenticate(java.util.Map)
089         */
090        public User authenticate( Map<String, String> params )
091                                throws WrongCredentialsException {
092            String user = params.get( AUTH_PARAM_USER );
093            String password = params.get( AUTH_PARAM_PASSWORD );
094    
095            LOG.logDebug( "USER: ", user );
096            LOG.logDebug( "PASSWORD: ", password );
097            User usr = null;
098            if ( password != null && user != null ) {
099                try {
100                    SecurityAccessManager sam = SecurityAccessManager.getInstance();
101                    usr = sam.getUserByName( user );
102                    usr.authenticate( password );
103                } catch ( Exception e ) {
104                    LOG.logError( e.getMessage() );
105                    throw new WrongCredentialsException( Messages.getMessage( "OWSPROXY_USER_AUTH_ERROR", user ) );
106                }
107            }
108    
109            return usr;
110        }
111    
112    }