001/*
002 *  Copyright 2014 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.flipbook;
017
018import java.util.HashMap;
019import java.util.Map;
020
021import org.apache.avalon.framework.parameters.Parameters;
022import org.apache.avalon.framework.service.ServiceException;
023import org.apache.avalon.framework.service.ServiceManager;
024import org.apache.cocoon.ProcessingException;
025import org.apache.cocoon.acting.ServiceableAction;
026import org.apache.cocoon.environment.ObjectModelHelper;
027import org.apache.cocoon.environment.Redirector;
028import org.apache.cocoon.environment.Request;
029import org.apache.cocoon.environment.SourceResolver;
030
031import org.ametys.cms.repository.Content;
032import org.ametys.plugins.repository.AmetysObjectResolver;
033
034/**
035 * Action to convert a binary metadata into images.
036 */
037public class ConvertMetadata2ImagesAction extends ServiceableAction
038{
039    /** The ametys object resolver. */
040    protected AmetysObjectResolver _resolver;
041    /** The component for conversion */
042    protected ConvertMetadata2ImagesComponent _metadataComponent;
043    
044    @Override
045    public void service(ServiceManager serviceManager) throws ServiceException
046    {
047        super.service(serviceManager);
048        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
049        _metadataComponent = (ConvertMetadata2ImagesComponent) serviceManager.lookup(ConvertMetadata2ImagesComponent.ROLE);
050    }
051    
052    @Override
053    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
054    {
055        // Get the content.
056        Request request = ObjectModelHelper.getRequest(objectModel);
057        String siteName = (String) request.getAttribute("site");
058        String contentPath = parameters.getParameter("content-path", null);
059
060        try
061        {
062            // Decode contentPath as the metadataUriResolver does
063            Content content = _resolver.resolveByPath(contentPath.replaceAll("%3A", ":"));
064            String metadataPath = parameters.getParameter("metadata-path", null);
065            
066            String cachePath = _metadataComponent.doCache(content, metadataPath, siteName);
067            // Set the directory path in request attribute
068            request.setAttribute(ImagesGenerator.IMAGES_DIRECTORY_PATH_REQUEST_ATTR, cachePath);
069            
070            Map<String, String> result = new HashMap<>();
071            result.put("resourceId", metadataPath + "?objectId=" + content.getId());
072            return result;
073        }
074        catch (Exception e)
075        {
076            throw new ProcessingException("An error occurred during resolving content path " + contentPath, e);
077        }
078    }
079}