001 //$HeadURL$
002 /*---------------- FILE HEADER ------------------------------------------
003 This file is part of deegree.
004 Copyright (C) 2001-2008 by:
005 Department of Geography, University of Bonn
006 http://www.giub.uni-bonn.de/deegree/
007 lat/lon GmbH
008 http://www.lat-lon.de
009
010 This library is free software; you can redistribute it and/or
011 modify it under the terms of the GNU Lesser General Public
012 License as published by the Free Software Foundation; either
013 version 2.1 of the License, or (at your option) any later version.
014 This library is distributed in the hope that it will be useful,
015 but WITHOUT ANY WARRANTY; without even the implied warranty of
016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017 Lesser General Public License for more details.
018 You should have received a copy of the GNU Lesser General Public
019 License along with this library; if not, write to the Free Software
020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
021 Contact:
022
023 Andreas Poth
024 lat/lon GmbH
025 Aennchenstr. 19
026 53177 Bonn
027 Germany
028 E-Mail: poth@lat-lon.de
029
030 Prof. Dr. Klaus Greve
031 Department of Geography
032 University of Bonn
033 Meckenheimer Allee 166
034 53115 Bonn
035 Germany
036 E-Mail: greve@giub.uni-bonn.de
037 ---------------------------------------------------------------------------*/
038 package org.deegree.security;
039
040 import java.util.List;
041 import java.util.Map;
042
043 import org.deegree.framework.log.ILogger;
044 import org.deegree.framework.log.LoggerFactory;
045 import org.deegree.framework.util.StringTools;
046 import org.deegree.i18n.Messages;
047 import org.deegree.security.drm.SecurityAccessManager;
048 import org.deegree.security.drm.WrongCredentialsException;
049 import org.deegree.security.drm.model.User;
050
051 /**
052 *
053 *
054 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
055 * @author last edited by: $Author: poth $
056 *
057 * @version. $Revision: 6251 $, $Date: 2007-03-19 16:59:28 +0100 (Mo, 19 Mrz 2007) $
058 */
059 public class IPAddressAuthentication extends AbstractAuthentication {
060
061 private static final ILogger LOG = LoggerFactory.getLogger( IPAddressAuthentication.class );
062
063 protected static final String AUTH_PARAM_IPADDRESS = "IPADDRESS";
064
065 protected static final String INIT_PARAM_PATTERN = "pattern";
066
067 /**
068 *
069 * @param authenticationName
070 * @param initParams
071 */
072 public IPAddressAuthentication( String authenticationName, Map<String, String> initParams ) {
073 super( authenticationName, initParams );
074 }
075
076 /**
077 * authenticates a user and returns an instance of
078 *
079 * @see {@link User} if authentication has been successfull. Otherwise a
080 * WrongCredentialsException will be thrown
081 * @return an instance of User
082 * @throws WrongCredentialsException
083 */
084 public User authenticate( Map<String, String> params )
085 throws WrongCredentialsException {
086
087 String tmp = initParams.get( INIT_PARAM_PATTERN );
088 List<String> patterns = StringTools.toList( tmp, ",;", true );
089
090 String ipAddress = params.get( AUTH_PARAM_IPADDRESS );
091 if ( ipAddress != null ) {
092 for ( String p : patterns ) {
093 if ( ipAddress.matches( p ) ) {
094 User usr = null;
095 try {
096 SecurityAccessManager sam = SecurityAccessManager.getInstance();
097 // use matching pattern as username and password
098 usr = sam.getUserByName( p );
099 usr.authenticate( null );
100 } catch ( Exception e ) {
101 LOG.logError( e.getMessage() );
102 String msg = Messages.getMessage( "OWSPROXY_USER_AUTH_ERROR", ipAddress );
103 throw new WrongCredentialsException( msg );
104 }
105 return usr;
106 }
107 }
108 throw new WrongCredentialsException( Messages.getMessage( "OWSPROXY_USER_AUTH_ERROR", ipAddress ) );
109 }
110 return null;
111
112 }
113
114 }