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 javax.servlet.http.HttpServletRequest;
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 * (non-Javadoc)
078 *
079 * @see org.deegree.security.AbstractAuthentication#authenticate(java.util.Map,
080 * javax.servlet.http.HttpServletRequest)
081 */
082 public User authenticate( Map<String, String> params, HttpServletRequest request )
083 throws WrongCredentialsException {
084 return authenticate( params );
085 }
086
087 /*
088 * (non-Javadoc)
089 *
090 * @see org.deegree.security.AbstractAuthentication#authenticate(java.util.Map)
091 */
092 public User authenticate( Map<String, String> params )
093 throws WrongCredentialsException {
094
095 String tmp = initParams.get( INIT_PARAM_PATTERN );
096 List<String> patterns = StringTools.toList( tmp, ",;", true );
097
098 String ipAddress = params.get( AUTH_PARAM_IPADDRESS );
099 if ( ipAddress != null ) {
100 for ( String p : patterns ) {
101 if ( ipAddress.matches( p ) ) {
102 User usr = null;
103 try {
104 SecurityAccessManager sam = SecurityAccessManager.getInstance();
105 // use matching pattern as username and password
106 usr = sam.getUserByName( p );
107 usr.authenticate( null );
108 } catch ( Exception e ) {
109 LOG.logError( e.getMessage() );
110 String msg = Messages.getMessage( "OWSPROXY_USER_AUTH_ERROR", ipAddress );
111 throw new WrongCredentialsException( msg );
112 }
113 return usr;
114 }
115 }
116 throw new WrongCredentialsException( Messages.getMessage( "OWSPROXY_USER_AUTH_ERROR", ipAddress ) );
117 }
118 return null;
119
120 }
121
122 }