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.core.util.URIUtils;
033import org.ametys.plugins.repository.AmetysObjectResolver;
034
035/**
036 * Action to convert a binary metadata into images.
037 */
038public class ConvertMetadata2ImagesAction extends ServiceableAction
039{
040    /** The ametys object resolver. */
041    protected AmetysObjectResolver _resolver;
042    /** The component for conversion */
043    protected ConvertMetadata2ImagesComponent _metadataComponent;
044    
045    @Override
046    public void service(ServiceManager serviceManager) throws ServiceException
047    {
048        super.service(serviceManager);
049        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
050        _metadataComponent = (ConvertMetadata2ImagesComponent) serviceManager.lookup(ConvertMetadata2ImagesComponent.ROLE);
051    }
052    
053    @Override
054    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
055    {
056        // Get the content.
057        Request request = ObjectModelHelper.getRequest(objectModel);
058        String siteName = (String) request.getAttribute("site");
059        String contentPath = parameters.getParameter("content-path", null);
060
061        try
062        {
063            // Decode contentPath as the metadataUriResolver does
064            Content content = _resolver.resolveByPath(URIUtils.decode(contentPath));
065            String metadataPath = parameters.getParameter("metadata-path", null);
066            
067            String cachePath = _metadataComponent.doCache(content, metadataPath, siteName);
068            // Set the directory path in request attribute
069            request.setAttribute(ImagesGenerator.IMAGES_DIRECTORY_PATH_REQUEST_ATTR, cachePath);
070            
071            Map<String, String> result = new HashMap<>();
072            result.put("resourceId", metadataPath + "?objectId=" + content.getId());
073            return result;
074        }
075        catch (Exception e)
076        {
077            throw new ProcessingException("An error occurred during resolving content path " + contentPath, e);
078        }
079    }
080}