001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/portal/standard/security/control/RemoveServiceListener.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 static org.deegree.framework.log.LoggerFactory.getLogger;
039    import static org.deegree.framework.util.StringTools.stackTraceToString;
040    import static org.deegree.i18n.Messages.get;
041    import static org.deegree.portal.standard.security.control.ClientHelper.TYPE_FEATURETYPE;
042    import static org.deegree.portal.standard.security.control.ClientHelper.TYPE_LAYER;
043    import static org.deegree.portal.standard.security.control.SecurityHelper.acquireTransaction;
044    import static org.deegree.portal.standard.security.control.SecurityHelper.checkForAdminRole;
045    import static org.deegree.security.drm.SecurityAccessManager.getInstance;
046    
047    import java.util.LinkedList;
048    
049    import javax.servlet.ServletRequest;
050    
051    import org.deegree.enterprise.control.AbstractListener;
052    import org.deegree.enterprise.control.FormEvent;
053    import org.deegree.enterprise.control.RPCParameter;
054    import org.deegree.enterprise.control.RPCWebEvent;
055    import org.deegree.framework.log.ILogger;
056    import org.deegree.framework.util.StringPair;
057    import org.deegree.security.GeneralSecurityException;
058    import org.deegree.security.drm.SecurityAccessManager;
059    import org.deegree.security.drm.SecurityTransaction;
060    import org.deegree.security.drm.model.Service;
061    
062    /**
063     * <code>RemoveServiceListener</code>
064     *
065     * @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
066     * @author last edited by: $Author: mschneider $
067     *
068     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
069     */
070    public class RemoveServiceListener extends AbstractListener {
071    
072        private static final ILogger LOG = getLogger( RemoveServiceListener.class );
073    
074        @Override
075        public void actionPerformed( FormEvent event ) {
076            RPCParameter[] params = ( (RPCWebEvent) event ).getRPCMethodCall().getParameters();
077    
078            ServletRequest request = getRequest();
079    
080            SecurityTransaction transaction = null;
081            SecurityAccessManager manager = null;
082    
083            try {
084                // perform access check
085                manager = getInstance();
086                transaction = acquireTransaction( this );
087                checkForAdminRole( transaction );
088    
089                String address = params[0].getValue().toString();
090    
091                Service service = transaction.getServiceByAddress( address );
092    
093                String type = service.getServiceType().equalsIgnoreCase( "wms" ) ? TYPE_LAYER : TYPE_FEATURETYPE;
094                for ( StringPair pair : service.getObjects() ) {
095                    transaction.deregisterSecuredObject( transaction.getSecuredObjectByName( "[" + address + "]:"
096                                                                                             + pair.first, type ) );
097                }
098    
099                transaction.deregisterService( service );
100    
101                manager.commitTransaction( transaction );
102    
103                LinkedList<Service> services = transaction.getAllServices();
104                request.setAttribute( "SERVICES", services );
105    
106            } catch ( GeneralSecurityException e ) {
107                getRequest().setAttribute( "SOURCE", this.getClass().getName() );
108                getRequest().setAttribute( "MESSAGE", get( "IGEO_STD_SEC_ERROR_REMOVE_SERVICE", e.getMessage() ) );
109                setNextPage( "error.jsp" );
110                LOG.logError( e.getMessage(), e );
111                try {
112                    if ( manager != null ) {
113                        manager.abortTransaction( transaction );
114                    }
115                } catch ( GeneralSecurityException e1 ) {
116                    LOG.logError( "Unknown error", e1 );
117                    getRequest().setAttribute( "SOURCE", this.getClass().getName() );
118                    getRequest().setAttribute( "MESSAGE", get( "IGEO_STD_SEC_ERROR_REMOVE_SERVICE", e1.getMessage() ) );
119                    setNextPage( "error.jsp" );
120                }
121            } catch ( Exception e ) {
122                LOG.logError( get( "IGEO_STD_SEC_ERROR_UNKNOWN", stackTraceToString( e ) ) );
123                try {
124                    if ( manager != null ) {
125                        manager.abortTransaction( transaction );
126                    }
127                } catch ( GeneralSecurityException e1 ) {
128                    LOG.logError( "Unknown error", e1 );
129                    getRequest().setAttribute( "SOURCE", this.getClass().getName() );
130                    getRequest().setAttribute( "MESSAGE", get( "IGEO_STD_SEC_ERROR_REMOVE_SERVICE", e1.getMessage() ) );
131                    setNextPage( "error.jsp" );
132                    return;
133                }
134                getRequest().setAttribute( "SOURCE", this.getClass().getName() );
135                getRequest().setAttribute( "MESSAGE", get( "IGEO_STD_SEC_ERROR_REMOVE_SERVICE", e.getMessage() ) );
136                setNextPage( "error.jsp" );
137            }
138        }
139    
140    }