    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_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    }