    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/portal/standard/security/control/EditSubadminRoleListener.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 org.deegree.enterprise.control.AbstractListener;
    039    import org.deegree.enterprise.control.FormEvent;
    040    import org.deegree.enterprise.control.RPCException;
    041    import org.deegree.enterprise.control.RPCMethodCall;
    042    import org.deegree.enterprise.control.RPCParameter;
    043    import org.deegree.enterprise.control.RPCWebEvent;
    044    import org.deegree.i18n.Messages;
    045    import org.deegree.security.GeneralSecurityException;
    046    import org.deegree.security.drm.SecurityAccess;
    047    import org.deegree.security.drm.SecurityAccessManager;
    048    import org.deegree.security.drm.model.Role;
    049    import org.deegree.security.drm.model.User;
    050
    051    /**
    052     * This <tt>Listener</tt> reacts on 'EditSubadminRole'-events, extracts the submitted role-id and
    053     * passes the role + known datasets on to the JSP.
    054     * <p>
    055     * Access constraints:
    056     * <ul>
    057     * <li>only users that have the 'Administrator'-role are allowed</li>
    058     * </ul>
    059     *
    060     * @author <a href="mschneider@lat-lon.de">Markus Schneider </a>
    061     * @author last edited by: $Author: mschneider $
    062     *
    063     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
    064     */
    065    public class EditSubadminRoleListener extends AbstractListener {
    066
    067        @Override
    068        public void actionPerformed( FormEvent event ) {
    069
    070            try {
    071                RPCWebEvent ev = (RPCWebEvent) event;
    072                RPCMethodCall rpcCall = ev.getRPCMethodCall();
    073                RPCParameter[] params = rpcCall.getParameters();
    074
    075                if ( params.length != 1 ) {
    076                    throw new RPCException( Messages.getMessage( "IGEO_STD_SEC_WRONG_PARAM_NUM" ) );
    077                }
    078                if ( params[0].getType() != String.class ) {
    079                    throw new RPCException( Messages.getMessage( "IGEO_STD_SEC_MISSING_STRING" ) );
    080                }
    081                int roleId = -1;
    082                try {
    083                    roleId = Integer.parseInt( (String) params[0].getValue() );
    084                } catch ( NumberFormatException e ) {
    085                    throw new RPCException( Messages.getMessage( "IGEO_STD_SEC_WRONG_ROLE_VALUE" ) );
    086                }
    087
    088                // get user
    089                SecurityAccessManager manager = SecurityAccessManager.getInstance();
    090                User user = manager.getUserByName( toModel().get( ClientHelper.KEY_USERNAME ) );
    091                SecurityAccess access = manager.acquireAccess( user );
    092
    093                // perform access check
    094                ClientHelper.checkForAdminRole( access );
    095                Role role = access.getRoleById( roleId );
    096
    097                // supply necessary data for the JSP
    098                getRequest().setAttribute( "TOKEN", access );
    099                getRequest().setAttribute( "ROLE", role );
    100                getRequest().setAttribute( "DATASETS", access.getAllSecuredObjects( "dataset" ) );
    101            } catch ( RPCException e ) {
    102                getRequest().setAttribute( "SOURCE", this.getClass().getName() );
    103                getRequest().setAttribute( "MESSAGE",
    104                                           Messages.getMessage( "IGEO_STD_SEC_FAIL_ACCESS_ROLEEDITOR", e.getMessage() ) );
    105                setNextPage( "admin/admin_error.jsp" );
    106            } catch ( GeneralSecurityException e ) {
    107                getRequest().setAttribute( "SOURCE", this.getClass().getName() );
    108                getRequest().setAttribute( "MESSAGE",
    109                                           Messages.getMessage( "IGEO_STD_SEC_ERROR_ROLE_EDITOR", e.getMessage() ) );
    110                setNextPage( "admin/admin_error.jsp" );
    111            }
    112
    113        }
    114    }