| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.lenya.cms.cocoon.source; |
| |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.util.Map; |
| import java.util.StringTokenizer; |
| |
| import javax.servlet.http.HttpServletRequest; |
| |
| import org.apache.cocoon.processing.ProcessInfoProvider; |
| import org.apache.cocoon.spring.configurator.WebAppContextUtils; |
| import org.apache.cocoon.util.AbstractLogEnabled; |
| import org.apache.excalibur.source.Source; |
| import org.apache.excalibur.source.SourceException; |
| import org.apache.excalibur.source.SourceFactory; |
| import org.apache.excalibur.source.SourceNotFoundException; |
| import org.apache.excalibur.source.SourceResolver; |
| import org.apache.lenya.cms.publication.Document; |
| import org.apache.lenya.cms.publication.Repository; |
| import org.apache.lenya.cms.publication.Session; |
| import org.apache.lenya.cms.publication.URLInformation; |
| import org.apache.lenya.cms.site.SiteStructure; |
| import org.apache.lenya.utils.ServletHelper; |
| |
| /** |
| * <p> |
| * This source factory allows to access documents based on their path in the site structure. |
| * </p> |
| * <p> |
| * Relative addressing refers to the current publication and area. |
| * </p> |
| * <p> |
| * Syntax: |
| * </p> |
| * <ul> |
| * <li>Absolute: <code>site://{pubId}/{area}/{language}{path}</code></li> |
| * <li>Relative: <code>site:/{language}{path}</code></li> |
| * </ul> |
| * <p> |
| * Usage examples: |
| * </p> |
| * <ul> |
| * <li><code>site://default/authoring/en/news/today</code></li> |
| * <li><code>site:/en/news/today</code></li> |
| * </ul> |
| */ |
| public class SiteSourceFactory extends AbstractLogEnabled implements SourceFactory { |
| |
| private SourceResolver sourceResolver; |
| private Repository repository; |
| |
| /** |
| * @see org.apache.excalibur.source.SourceFactory#getSource(java.lang.String, java.util.Map) |
| */ |
| public Source getSource(String location, Map parameters) throws MalformedURLException, |
| IOException, SourceException { |
| ProcessInfoProvider process = (ProcessInfoProvider) WebAppContextUtils |
| .getCurrentWebApplicationContext().getBean(ProcessInfoProvider.ROLE); |
| HttpServletRequest request = process.getRequest(); |
| |
| String areaName = null; |
| String pubId; |
| |
| StringTokenizer locationSteps = new StringTokenizer(location, "?"); |
| String completePath = locationSteps.nextToken(); |
| |
| String relativePath; |
| try { |
| |
| String scheme = completePath.substring(0, completePath.indexOf(":") + 1); |
| final String absolutePath = completePath.substring(scheme.length()); |
| if (absolutePath.startsWith("//")) { |
| final String fullPath = absolutePath.substring(2); |
| StringTokenizer steps = new StringTokenizer(fullPath, "/"); |
| pubId = steps.nextToken(); |
| areaName = steps.nextToken(); |
| String prefix = pubId + "/" + areaName; |
| relativePath = fullPath.substring(prefix.length()); |
| } else if (absolutePath.startsWith("/")) { |
| String webappUrl = ServletHelper.getWebappURI(request); |
| URLInformation info = new URLInformation(webappUrl); |
| pubId = info.getPublicationId(); |
| areaName = info.getArea(); |
| relativePath = absolutePath; |
| } else { |
| throw new MalformedURLException("The path [" + absolutePath |
| + "] must start with at least one slash."); |
| } |
| |
| Session session = this.repository.getSession(request); |
| SiteStructure site = session.getPublication(pubId).getArea(areaName).getSite(); |
| |
| String[] steps = relativePath.substring(1).split("/"); |
| |
| String language = steps[0]; |
| String prefix = "/" + language; |
| String path = relativePath.substring(prefix.length()); |
| |
| if (site.contains(path, language)) { |
| Document doc = site.getNode(path).getLink(language).getDocument(); |
| String docUri = "lenya-document:" + doc.getUUID() + ",lang=" + doc.getLanguage() |
| + ",area=" + doc.getArea() + ",pub=" + doc.getPublication().getId(); |
| |
| if (locationSteps.hasMoreTokens()) { |
| String queryString = locationSteps.nextToken(); |
| docUri = docUri + "?" + queryString; |
| } |
| return this.sourceResolver.resolveURI(docUri); |
| } else { |
| throw new SourceNotFoundException("The source [" + location + "] doesn't exist."); |
| } |
| |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| /** |
| * @see org.apache.excalibur.source.SourceFactory#release(org.apache.excalibur.source.Source) |
| */ |
| public void release(Source source) { |
| this.sourceResolver.release(source); |
| } |
| |
| public SourceResolver getSourceResolver() { |
| return sourceResolver; |
| } |
| |
| public void setSourceResolver(SourceResolver sourceResolver) { |
| this.sourceResolver = sourceResolver; |
| } |
| |
| public void setRepository(Repository repository) { |
| this.repository = repository; |
| } |
| |
| } |