001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/portal/standard/security/control/SecurityRequestDispatcher.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2006 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/deegree/
008 lat/lon GmbH
009 http://www.lat-lon.de
010
011 This library is free software; you can redistribute it and/or
012 modify it under the terms of the GNU Lesser General Public
013 License as published by the Free Software Foundation; either
014 version 2.1 of the License, or (at your option) any later version.
015
016 This library is distributed in the hope that it will be useful,
017 but WITHOUT ANY WARRANTY; without even the implied warranty of
018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
019 Lesser General Public License for more details.
020
021 You should have received a copy of the GNU Lesser General Public
022 License along with this library; if not, write to the Free Software
023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024
025 Contact:
026
027 Andreas Poth
028 lat/lon GmbH
029 Aennchenstr. 19
030 53177 Bonn
031 Germany
032 E-Mail: poth@lat-lon.de
033
034 Prof. Dr. Klaus Greve
035 Department of Geography
036 University of Bonn
037 Meckenheimer Allee 166
038 53115 Bonn
039 Germany
040 E-Mail: greve@giub.uni-bonn.de
041
042 ---------------------------------------------------------------------------*/
043 package org.deegree.portal.standard.security.control;
044
045 import java.io.File;
046 import java.io.InputStreamReader;
047 import java.io.Reader;
048 import java.net.URI;
049 import java.net.URL;
050 import java.util.Properties;
051
052 import javax.servlet.ServletConfig;
053 import javax.servlet.ServletException;
054
055 import org.deegree.enterprise.control.RequestDispatcher;
056 import org.deegree.framework.xml.NamespaceContext;
057 import org.deegree.framework.xml.XMLTools;
058 import org.deegree.i18n.Messages;
059 import org.deegree.io.IODocument;
060 import org.deegree.io.JDBCConnection;
061 import org.deegree.security.drm.SecurityAccessManager;
062 import org.w3c.dom.Document;
063 import org.w3c.dom.Element;
064
065 /**
066 *
067 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
068 * @author last edited by: $Author: bezema $
069 *
070 * @version $Revision: 6259 $, $Date: 2007-03-20 10:15:15 +0100 (Di, 20 Mär 2007) $
071 */
072 public class SecurityRequestDispatcher extends RequestDispatcher {
073
074 private static String SECURITY_CONFIG = "Security.configFile";
075
076 /**
077 * This method initializes the servlet.
078 *
079 * @param cfg
080 * the servlet configuration
081 * @throws ServletException
082 * an exception
083 */
084 @Override
085 public void init( ServletConfig cfg )
086 throws ServletException {
087 super.init( cfg );
088
089 try {
090 // config file -> DOM
091 String s = getInitParameter( SECURITY_CONFIG );
092 File file = new File( s );
093 if ( !file.isAbsolute() ) {
094 file = new File( getServletContext().getRealPath( s ) );
095 }
096 URL url = file.toURL();
097 Reader reader = new InputStreamReader( url.openStream() );
098 Document doc = XMLTools.parse( reader );
099 Element element = doc.getDocumentElement();
100 reader.close();
101
102 // extract configuration information from DOM
103 String readWriteTimeoutString = XMLTools.getStringValue( "readWriteTimeout", null,
104 element, "600" );
105 int readWriteTimeout = Integer.parseInt( readWriteTimeoutString );
106
107 String registryClass = XMLTools.getRequiredStringValue( "registryClass", null, element );
108 Element registryConfig = (Element) XMLTools.getRequiredNode( element, "registryConfig",
109 null );
110
111 // required: <connection>
112 NamespaceContext nsc = new NamespaceContext();
113 nsc.addNamespace( "jdbc", new URI( "http://www.deegree.org/jdbc" ) );
114 element = (Element) XMLTools.getRequiredNode( registryConfig, "jdbc:JDBCConnection",
115 nsc );
116 IODocument xml = new IODocument( element );
117 JDBCConnection jdbc = xml.parseJDBCConnection();
118
119 Properties properties = new Properties();
120
121 // required: <driver>
122 properties.put( "driver", jdbc.getDriver() );
123 // required: <logon>
124 properties.put( "url", jdbc.getURL() );
125 // required: <user>
126 properties.put( "user", jdbc.getUser() );
127 // required: <password>
128 properties.put( "password", jdbc.getPassword() );
129
130 if ( !SecurityAccessManager.isInitialized() ) {
131 SecurityAccessManager.initialize( registryClass, properties,
132 readWriteTimeout * 1000 );
133 }
134
135 } catch ( Exception e ) {
136 throw new ServletException( Messages.getMessage( "IGEO_STD_SEC_FAIL_INIT_SEC_DISPATCHER",
137 e.getMessage() ) );
138 }
139
140 }
141 }
142 /***************************************************************************************************
143 * <code>
144 Changes to this class. What the people haven been up to:
145 $Log$
146 Revision 1.6 2007/01/25 21:09:11 mays
147 add message keys for security package in igeoportal_std
148
149 Revision 1.5 2006/08/29 19:54:14 poth
150 footer corrected
151
152 Revision 1.4 2006/06/19 18:47:22 poth
153 *** empty log message ***
154
155 Revision 1.3 2006/05/22 19:06:39 poth
156 logging added / switched to IODocument for reading database connection info
157
158 Revision 1.2 2006/05/22 09:30:16 poth
159 code formated / not required variables removed
160
161 </code>
162 **************************************************************************************************/