001/*
002 *  Copyright 2012 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.workspaces.repository;
017
018import java.util.Map;
019
020import org.apache.avalon.framework.parameters.Parameters;
021import org.apache.cocoon.acting.AbstractAction;
022import org.apache.cocoon.environment.ObjectModelHelper;
023import org.apache.cocoon.environment.Redirector;
024import org.apache.cocoon.environment.Request;
025import org.apache.cocoon.environment.Session;
026import org.apache.cocoon.environment.SourceResolver;
027
028import org.ametys.runtime.authentication.AccessDeniedException;
029
030/**
031 * Checks that the current user is authenticated in the repository application.
032 */
033public class CheckAuthenticationAction extends AbstractAction
034{
035    @Override
036    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
037    {
038        Request request = ObjectModelHelper.getRequest(objectModel);
039        Session session = request.getSession(false);
040        
041        if (session == null)
042        {
043            // user is not authenticated
044            throw new AccessDeniedException("The requested URL '" + request.getSitemapURI() + "' could only be issued by an authenticated user.");
045        }
046        
047        return null;
048    }
049}