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.calendar.actions;
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.Response;
028import org.apache.cocoon.environment.SourceResolver;
029
030import org.ametys.cms.repository.Content;
031import org.ametys.core.util.URIUtils;
032import org.ametys.plugins.repository.AmetysObjectResolver;
033
034/**
035 * Set the .ics filename in response header
036 */
037public class SetICalFilenameHeader extends ServiceableAction
038{   
039    /** The ametys object resolver. */
040    protected AmetysObjectResolver _ametysResolver;
041    
042    @Override
043    public void service(ServiceManager serviceManager) throws ServiceException
044    {
045        super.service(serviceManager);
046        _ametysResolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
047    }
048    
049    @Override
050    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
051    {
052        Request request = ObjectModelHelper.getRequest(objectModel);
053        
054        String id = request.getParameter("contentId");
055        Content content = _ametysResolver.resolveById(id);
056        
057        String filename = content.getTitle();
058        
059        Response response = ObjectModelHelper.getResponse(objectModel);
060        
061        String encodedName = URIUtils.encodeHeader(filename) + ".ics";
062
063        response.setHeader("Content-Disposition", "attachment; filename=\"" + encodedName + "\";filename*=UTF-8''" + encodedName);
064
065        return EMPTY_MAP;
066    }
067}