001/*
002 *  Copyright 2017 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.plugins.extrausermgt.authentication.cas;
017
018import java.util.Map;
019
020import org.apache.avalon.framework.parameters.Parameters;
021import org.apache.avalon.framework.service.ServiceException;
022import org.apache.avalon.framework.service.ServiceManager;
023import org.apache.cocoon.acting.ServiceableAction;
024import org.apache.cocoon.environment.ObjectModelHelper;
025import org.apache.cocoon.environment.Redirector;
026import org.apache.cocoon.environment.Request;
027import org.apache.cocoon.environment.SourceResolver;
028
029/**
030 * Action called as callback by CAS server with the Proxy Granting Ticket, when proxying other applications
031 */
032public class CasProxyGrantingTicketAction extends ServiceableAction
033{
034    private static final String __PGTIOU_PARAMETER_NAME = "pgtIou";
035    private static final String __PGT_PARAMETER_NAME = "pgtId";
036    
037    private CasProxyGrantingTicketManager _pgtManager;
038
039    @Override
040    public void service(ServiceManager smanager) throws ServiceException
041    {
042        super.service(smanager);
043        _pgtManager = (CasProxyGrantingTicketManager) smanager.lookup(CasProxyGrantingTicketManager.ROLE);
044    }
045    
046    @Override
047    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
048    {
049        Request request = ObjectModelHelper.getRequest(objectModel);
050        String pgtIou = request.getParameter(__PGTIOU_PARAMETER_NAME);
051        String pgt = request.getParameter(__PGT_PARAMETER_NAME);
052        if (pgtIou != null && pgt != null)
053        {
054            _pgtManager.save(pgtIou, pgt);
055            getLogger().info(String.format("Adding PGT '%s' with PGTIOU '%s'", pgt, pgtIou));
056        }
057        else
058        {
059            getLogger().debug("Calling CasProxyGrantingTicketAction with no pgtIou. It may be the first call from CAS to test the url");
060        }
061        
062        return EMPTY_MAP;
063    }
064}