001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/portal/standard/security/control/GetUserInfoListener.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 package org.deegree.portal.standard.security.control; 037 038 import java.io.IOException; 039 import java.net.URL; 040 041 import javax.servlet.http.HttpServletRequest; 042 import javax.servlet.http.HttpSession; 043 044 import org.deegree.enterprise.control.ajax.AbstractListener; 045 import org.deegree.enterprise.control.ajax.ResponseHandler; 046 import org.deegree.enterprise.control.ajax.WebEvent; 047 import org.deegree.framework.log.ILogger; 048 import org.deegree.framework.log.LoggerFactory; 049 import org.deegree.framework.util.StringTools; 050 import org.deegree.framework.xml.NamespaceContext; 051 import org.deegree.framework.xml.XMLFragment; 052 import org.deegree.framework.xml.XMLParsingException; 053 import org.deegree.framework.xml.XMLTools; 054 import org.deegree.ogcbase.BaseURL; 055 import org.deegree.ogcbase.CommonNamespaces; 056 import org.deegree.ogcwebservices.OWSUtils; 057 import org.deegree.portal.Constants; 058 import org.deegree.portal.context.GeneralExtension; 059 import org.deegree.portal.context.ViewContext; 060 import org.xml.sax.SAXException; 061 062 /** 063 * TODO add class documentation here 064 * 065 * @author <a href="mailto:name@deegree.org">Andreas Poth</a> 066 * @author last edited by: $Author: apoth $ 067 * 068 * @version $Revision: 22505 $, $Date: 2010-02-11 11:33:00 +0100 (Do, 11 Feb 2010) $ 069 */ 070 public class GetUserInfoListener extends AbstractListener { 071 072 private static final ILogger LOG = LoggerFactory.getLogger( GetUserInfoListener.class ); 073 074 private static final NamespaceContext nsContext = CommonNamespaces.getNamespaceContext(); 075 076 /* 077 * (non-Javadoc) 078 * 079 * @see 080 * org.deegree.enterprise.control.ajax.AbstractListener#actionPerformed(org.deegree.enterprise.control.ajax.WebEvent 081 * , org.deegree.enterprise.control.ajax.ResponseHandler) 082 */ 083 public void actionPerformed( WebEvent event, ResponseHandler responseHandler ) 084 throws IOException { 085 086 HttpSession session = event.getSession(); 087 try { 088 UserBean user = readUserInformation( session ); 089 responseHandler.writeAndClose( false, user ); 090 } catch ( Exception e ) { 091 LOG.logError( e ); 092 responseHandler.writeAndClose( "ERROR: can not read user informations" ); 093 } 094 } 095 096 /** 097 * gets the user name assigned to the passed session ID from an authentication service. If no user is assigned to 098 * the session ID <tt>null</tt> will be returned. If the session is closed or expired an exception will be thrown 099 * 100 * @param session 101 * @return name of the user assigned to the passed session ID 102 * @throws XMLParsingException 103 * @throws SAXException 104 * @throws IOException 105 */ 106 protected UserBean readUserInformation( HttpSession session ) 107 throws XMLParsingException, IOException, SAXException { 108 109 String sessionId = null; 110 ViewContext vc = (ViewContext) session.getAttribute( Constants.CURRENTMAPCONTEXT ); 111 if ( vc == null ) { 112 return null; 113 } 114 GeneralExtension ge = vc.getGeneral().getExtension(); 115 UserBean user = null; 116 117 if ( sessionId != null && ge.getAuthentificationSettings() != null ) { 118 LOG.logDebug( "try getting user from WAS/sessionID" ); 119 BaseURL baseUrl = ge.getAuthentificationSettings().getAuthentificationURL(); 120 String url = OWSUtils.validateHTTPGetBaseURL( baseUrl.getOnlineResource().toExternalForm() ); 121 StringBuffer sb = new StringBuffer( url ); 122 sb.append( "request=DescribeUser&SESSIONID=" ).append( sessionId ); 123 124 XMLFragment xml = new XMLFragment(); 125 xml.load( new URL( sb.toString() ) ); 126 127 String userName = XMLTools.getRequiredNodeAsString( xml.getRootElement(), "/User/UserName", nsContext ); 128 String firstName = XMLTools.getRequiredNodeAsString( xml.getRootElement(), "/User/FirstName", nsContext ); 129 String lastName = XMLTools.getRequiredNodeAsString( xml.getRootElement(), "/User/LastName", nsContext ); 130 String mailAddress = XMLTools.getRequiredNodeAsString( xml.getRootElement(), "/User/EMailAddress", 131 nsContext ); 132 user = new UserBean( userName, firstName, lastName, mailAddress ); 133 } else { 134 LOG.logDebug( "try getting user from getUserPrincipal()" ); 135 if ( ( (HttpServletRequest) getRequest() ).getUserPrincipal() != null ) { 136 String userName = ( (HttpServletRequest) getRequest() ).getUserPrincipal().getName(); 137 if ( userName.indexOf( "\\" ) > 1 ) { 138 String[] us = StringTools.toArray( userName, "\\", false ); 139 userName = us[us.length - 1]; 140 } 141 } 142 } 143 LOG.logDebug( "userName: " + user.getUserName() ); 144 return user; 145 } 146 147 // //////////////////////////////////////////////////////////////////////////////// 148 // inner classes 149 // //////////////////////////////////////////////////////////////////////////////// 150 151 public class UserBean { 152 private String userName = null; 153 154 private String firstName = null; 155 156 private String lastName = null; 157 158 private String mailAddress = null; 159 160 /** 161 * @param userName 162 * @param firstName 163 * @param lastName 164 * @param mailAddress 165 */ 166 public UserBean( String userName, String firstName, String lastName, String mailAddress ) { 167 super(); 168 this.userName = userName; 169 this.firstName = firstName; 170 this.lastName = lastName; 171 this.mailAddress = mailAddress; 172 } 173 174 /** 175 * @return the userName 176 */ 177 public String getUserName() { 178 return userName; 179 } 180 181 /** 182 * @param userName 183 * the userName to set 184 */ 185 public void setUserName( String userName ) { 186 this.userName = userName; 187 } 188 189 /** 190 * @return the firstName 191 */ 192 public String getFirstName() { 193 return firstName; 194 } 195 196 /** 197 * @param firstName 198 * the firstName to set 199 */ 200 public void setFirstName( String firstName ) { 201 this.firstName = firstName; 202 } 203 204 /** 205 * @return the lastName 206 */ 207 public String getLastName() { 208 return lastName; 209 } 210 211 /** 212 * @param lastName 213 * the lastName to set 214 */ 215 public void setLastName( String lastName ) { 216 this.lastName = lastName; 217 } 218 219 /** 220 * @return the mailAddress 221 */ 222 public String getMailAddress() { 223 return mailAddress; 224 } 225 226 /** 227 * @param mailAddress 228 * the mailAddress to set 229 */ 230 public void setMailAddress( String mailAddress ) { 231 this.mailAddress = mailAddress; 232 } 233 234 } 235 236 }