    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.List;
    039    import java.util.Map;
    040
    041    import org.deegree.framework.log.ILogger;
    042    import org.deegree.framework.log.LoggerFactory;
    043    import org.deegree.framework.util.StringTools;
    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 IPAddressAuthentication extends AbstractAuthentication {
    058
    059        private static final ILogger LOG = LoggerFactory.getLogger( IPAddressAuthentication.class );
    060
    061        protected static final String AUTH_PARAM_IPADDRESS = "IPADDRESS";
    062
    063        protected static final String INIT_PARAM_PATTERN = "pattern";
    064
    065        /**
    066         *
    067         * @param authenticationName
    068         * @param initParams
    069         */
    070        public IPAddressAuthentication( 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         */
    079        public User authenticate( Map<String, String> params )
    080                                throws WrongCredentialsException {
    081
    082            String tmp = initParams.get( INIT_PARAM_PATTERN );
    083            List<String> patterns = StringTools.toList( tmp, ",;", true );
    084
    085            String ipAddress = params.get( AUTH_PARAM_IPADDRESS );
    086            if ( ipAddress != null ) {
    087                for ( String p : patterns ) {
    088                    if ( ipAddress.matches( p ) ) {
    089                        User usr = null;
    090                        try {
    091                            SecurityAccessManager sam = SecurityAccessManager.getInstance();
    092                            // use matching pattern as username and password
    093                            usr = sam.getUserByName( p );
    094                            usr.authenticate( null );
    095                        } catch ( Exception e ) {
    096                            LOG.logError( e.getMessage() );
    097                            String msg = Messages.getMessage( "OWSPROXY_USER_AUTH_ERROR", ipAddress );
    098                            throw new WrongCredentialsException( msg );
    099                        }
    100                        return usr;
    101                    }
    102                }
    103                throw new WrongCredentialsException( Messages.getMessage( "OWSPROXY_USER_AUTH_ERROR", ipAddress ) );
    104            }
    105            return null;
    106
    107        }
    108
    109    }