mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-08-07 17:49:17 +00:00
6386: Fix for AR-1649 6387: Fix for AR-1645 6388: Updated Polish messages 6389: Updated security providers 6392: Add support to log in as guest with any password (if guest is allowed) 6393: AR-1562 : Cannot directly exit/disable Alfresco JavaScript Debugger window 6394: Allow creation of PropertyValue persisted properties without knowing the type QName 6397: Log Serializable properties don't cause infinte waits 6398: Build fix and tidy up for authentication chaining Resolved conflicted state of 'root\projects\repository\source\java\org\alfresco\repo\security\authentication\AuthenticationUtil.java' 6402: AR-1643 Web Script args object does not handle multi-value arguments 6407: Removed use of QName "{}silly" as a data type definition. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6728 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
710 lines
24 KiB
Java
710 lines
24 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.web.scripts;
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import java.io.IOException;
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import java.io.Writer;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.concurrent.locks.ReentrantReadWriteLock;
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import javax.servlet.http.HttpServletResponse;
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import org.alfresco.repo.jscript.Scopeable;
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import org.alfresco.repo.jscript.ScriptableHashMap;
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import org.alfresco.repo.template.AbsoluteUrlMethod;
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import org.alfresco.service.ServiceRegistry;
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import org.alfresco.service.cmr.model.FileFolderService;
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import org.alfresco.service.cmr.model.FileInfo;
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import org.alfresco.service.cmr.model.FileNotFoundException;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.ScriptLocation;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.cmr.repository.TemplateService;
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import org.alfresco.service.descriptor.DescriptorService;
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import org.alfresco.web.scripts.WebScriptDescription.RequiredAuthentication;
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import org.alfresco.web.scripts.WebScriptDescription.RequiredTransaction;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.mozilla.javascript.Context;
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import org.mozilla.javascript.Scriptable;
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/**
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* Skeleton implementation of a Web Script
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*
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* @author davidc
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*/
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public abstract class AbstractWebScript implements WebScript
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{
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// Logger
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private static final Log logger = LogFactory.getLog(AbstractWebScript.class);
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// dependencies
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private WebScriptContext scriptContext;
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private WebScriptRegistry scriptRegistry;
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private WebScriptDescription description;
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private ServiceRegistry serviceRegistry;
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private DescriptorService descriptorService;
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// Status Template cache
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private Map<String, StatusTemplate> statusTemplates = new HashMap<String, StatusTemplate>();
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private ReentrantReadWriteLock statusTemplateLock = new ReentrantReadWriteLock();
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//
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// Initialisation
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//
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/**
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* @param scriptContext
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*/
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final public void setScriptContext(WebScriptContext scriptContext)
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{
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this.scriptContext = scriptContext;
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}
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/**
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* @param serviceRegistry
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*/
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final public void setServiceRegistry(ServiceRegistry serviceRegistry)
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{
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this.serviceRegistry = serviceRegistry;
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}
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/**
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* @param descriptorService
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*/
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final public void setDescriptorService(DescriptorService descriptorService)
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{
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this.descriptorService = descriptorService;
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}
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/**
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* Sets the Service Description
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*
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* @param description
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*/
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final public void setDescription(WebScriptDescription description)
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{
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this.description = description;
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}
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/**
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* Initialise Web Script
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*
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* @param scriptRegistry
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*/
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public void init(WebScriptRegistry scriptRegistry)
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{
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this.scriptRegistry = scriptRegistry;
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this.statusTemplateLock.writeLock().lock();
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try
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{
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this.statusTemplates.clear();
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}
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finally
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{
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this.statusTemplateLock.writeLock().unlock();
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}
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}
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/* (non-Javadoc)
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* @see org.alfresco.web.scripts.WebScript#getDescription()
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*/
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final public WebScriptDescription getDescription()
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{
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return this.description;
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}
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//
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// Service Implementation Helpers
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//
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/**
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* Gets the Repository Context
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*
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* @return repository context
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*/
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final public WebScriptContext getRepositoryContext()
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{
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return this.scriptContext;
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}
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/**
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* Gets the Web Script Registry
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*
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* @return Web Script Registry
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*/
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final public WebScriptRegistry getWebScriptRegistry()
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{
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return this.scriptRegistry;
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}
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/**
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* Gets the Alfresco Service Registry
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*
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* @return service registry
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*/
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final public ServiceRegistry getServiceRegistry()
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{
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return this.serviceRegistry;
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}
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/**
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* Gets the Alfresco Descriptor
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*
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* @return descriptor
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*/
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final public DescriptorService getDescriptorService()
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{
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return this.descriptorService;
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}
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//
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// Scripting Support
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//
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/**
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* Create a map of arguments from Web Script Request (for scripting)
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*
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* @param req Web Script Request
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* @return argument map
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*/
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final protected Map<String, String> createScriptArgs(WebScriptRequest req)
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{
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Map<String, String> args = new ScriptableHashMap<String, String>();
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String[] names = req.getParameterNames();
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for (String name : names)
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{
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args.put(name, req.getParameter(name));
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}
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return args;
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}
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/**
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* Create a map of arguments from Web Script Request (for templating)
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*
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* @param req Web Script Request
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* @return argument map
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*/
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final protected Map<String, String> createTemplateArgs(WebScriptRequest req)
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{
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Map<String, String> args = new HashMap<String, String>();
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String[] names = req.getParameterNames();
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for (String name : names)
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{
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args.put(name, req.getParameter(name));
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}
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return args;
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}
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/**
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* Create a map of (array) arguments from Web Script Request (for scripting)
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*
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* @param req Web Script Request
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* @return argument map
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*/
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final protected Map<String, Map<String, String>> createScriptArgsM(WebScriptRequest req)
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{
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Map<String, Map<String, String>> args = new ScriptableHashMap<String, Map<String, String>>();
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String[] names = req.getParameterNames();
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for (String name : names)
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{
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ScriptableHashMap<String, String> values = new ScriptableHashMap<String, String>();
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int i = 0;
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for (String value : req.getParameterValues(name))
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{
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values.put(new Integer(i++).toString(), value);
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}
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args.put(name, values);
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}
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return args;
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}
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/**
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* Create a map of (array) arguments from Web Script Request (for scripting)
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*
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* @param req Web Script Request
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* @return argument map
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*/
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final protected Map<String, String[]> createTemplateArgsM(WebScriptRequest req)
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{
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Map<String, String[]> args = new HashMap<String, String[]>();
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String[] names = req.getParameterNames();
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for (String name : names)
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{
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args.put(name, req.getParameterValues(name));
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}
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return args;
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}
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/**
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* Create a model for script usage
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*
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* @param req web script request
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* @param res web script response
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* @param customModel custom model entries
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*
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* @return script model
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*/
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final protected Map<String, Object> createScriptModel(WebScriptRequest req, WebScriptResponse res, Map<String, Object> customModel)
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{
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// create script model
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Map<String, Object> model = new HashMap<String, Object>(7, 1.0f);
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// add repository context (only if authenticated and transaction enabled)
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if (getDescription().getRequiredAuthentication() != RequiredAuthentication.none &&
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getDescription().getRequiredTransaction() != RequiredTransaction.none)
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{
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NodeRef rootHome = scriptContext.getRootHome();
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if (rootHome != null)
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{
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model.put("roothome", rootHome);
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}
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NodeRef companyHome = scriptContext.getCompanyHome();
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if (companyHome != null)
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{
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model.put("companyhome", companyHome);
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}
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NodeRef person = scriptContext.getPerson();
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if (person != null)
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{
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model.put("person", person);
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model.put("userhome", scriptContext.getUserHome(person));
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}
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}
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// add web script context
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model.put("args", createScriptArgs(req));
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model.put("argsM", createScriptArgsM(req));
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if (req instanceof WebScriptServletRequest)
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{
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model.put("formdata", new FormData(((WebScriptServletRequest)req).getHttpServletRequest()));
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}
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model.put("guest", req.isGuest());
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model.put("url", new URLModel(req));
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model.put("server", new ServerModel(descriptorService.getServerDescriptor()));
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// add custom model
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if (customModel != null)
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{
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model.putAll(customModel);
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}
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// return model
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return model;
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}
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/**
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* Create a model for template usage
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*
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* @param req web script request
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* @param res web script response
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* @param customModel custom model entries
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*
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* @return template model
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*/
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final protected Map<String, Object> createTemplateModel(WebScriptRequest req, WebScriptResponse res, Map<String, Object> customModel)
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{
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// create template model
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Map<String, Object> model = new HashMap<String, Object>(8, 1.0f);
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// add repository context
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if (getDescription().getRequiredAuthentication() != RequiredAuthentication.none &&
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getDescription().getRequiredTransaction() != RequiredTransaction.none)
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{
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NodeRef rootHome = scriptContext.getRootHome();
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if (rootHome != null)
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{
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model.put("roothome", rootHome);
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}
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NodeRef companyHome = scriptContext.getCompanyHome();
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if (companyHome != null)
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{
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model.put("companyhome", companyHome);
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}
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NodeRef person = scriptContext.getPerson();
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if (person != null)
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{
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model.put("person", person);
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model.put("userhome", scriptContext.getUserHome(person));
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}
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}
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// add web script context
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model.put("args", createTemplateArgs(req));
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model.put("argsM", createTemplateArgsM(req));
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model.put("guest", req.isGuest());
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model.put("url", new URLModel(req));
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model.put("webscript", getDescription());
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model.put("server", new ServerModel(descriptorService.getServerDescriptor()));
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// add template support
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model.put("absurl", new AbsoluteUrlMethod(req.getServerPath()));
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model.put("scripturl", new ScriptUrlMethod(req, res));
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model.put("clienturlfunction", new ClientUrlFunctionMethod(res));
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model.put("date", new Date());
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model.put(TemplateService.KEY_IMAGE_RESOLVER, getWebScriptRegistry().getTemplateImageResolver());
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// add custom model
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if (customModel != null)
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{
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model.putAll(customModel);
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}
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return model;
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}
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/**
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* Render a template (identified by path)
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*
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* @param templatePath template path
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* @param model model
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* @param writer output writer
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*/
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final protected void renderTemplate(String templatePath, Map<String, Object> model, Writer writer)
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{
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long start = System.currentTimeMillis();
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getWebScriptRegistry().getTemplateProcessor().process(templatePath, model, writer);
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if (logger.isDebugEnabled())
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logger.debug("Rendered template " + templatePath + " in " + (System.currentTimeMillis() - start) + "ms");
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}
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/**
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* Render a template (contents as string)
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* @param template the template
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* @param model model
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* @param writer output writer
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*/
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final protected void renderString(String template, Map<String, Object> model, Writer writer)
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{
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getWebScriptRegistry().getTemplateProcessor().processString(template, model, writer);
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}
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/**
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* Render an explicit response status template
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*
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* @param req web script request
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* @param res web script response
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* @param status web script status
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* @param format format
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* @param model model
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* @throws IOException
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*/
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final protected void sendStatus(WebScriptRequest req, WebScriptResponse res, WebScriptStatus status, WebScriptCache cache, String format, Map<String, Object> model)
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throws IOException
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{
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// locate status template
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// NOTE: search order...
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// NOTE: package path is recursed to root package
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// 1) script located <scriptid>.<format>.<status>.ftl
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// 2) script located <scriptid>.<format>.status.ftl
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// 3) package located <scriptpath>/<format>.<status>.ftl
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// 4) package located <scriptpath>/<format>.status.ftl
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// 5) default <status>.ftl
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// 6) default status.ftl
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int statusCode = status.getCode();
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String statusFormat = (format == null) ? "" : format;
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String scriptId = getDescription().getId();
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StatusTemplate template = getStatusTemplate(scriptId, statusCode, statusFormat);
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// render output
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String mimetype = getWebScriptRegistry().getFormatRegistry().getMimeType(req.getAgent(), template.format);
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if (mimetype == null)
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{
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throw new WebScriptException("Web Script format '" + template.format + "' is not registered");
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}
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if (logger.isDebugEnabled())
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{
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logger.debug("Force success status header in response: " + req.forceSuccessStatus());
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logger.debug("Sending status " + statusCode + " (Template: " + template.path + ")");
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logger.debug("Rendering response: content type=" + mimetype);
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}
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res.reset();
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res.setCache(cache);
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res.setStatus(req.forceSuccessStatus() ? HttpServletResponse.SC_OK : statusCode);
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res.setContentType(mimetype + ";charset=UTF-8");
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renderTemplate(template.path, model, res.getWriter());
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}
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/**
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* Find status template
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*
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* Note: This method caches template search results
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*
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* @param scriptId
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* @param statusCode
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* @param format
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* @return status template (or null if not found)
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*/
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private StatusTemplate getStatusTemplate(String scriptId, int statusCode, String format)
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{
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StatusTemplate statusTemplate = null;
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statusTemplateLock.readLock().lock();
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try
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{
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String key = statusCode + "." + format;
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statusTemplate = statusTemplates.get(key);
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if (statusTemplate == null)
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{
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// Upgrade read lock to write lock
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statusTemplateLock.readLock().unlock();
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statusTemplateLock.writeLock().lock();
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try
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{
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// Check again
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statusTemplate = statusTemplates.get(key);
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if (statusTemplate == null)
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{
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// Locate template in web script store
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statusTemplate = getScriptStatusTemplate(scriptId, statusCode, format);
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if (statusTemplate == null)
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{
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WebScriptPath path = getWebScriptRegistry().getPackage(Path.concatPath("/", getDescription().getScriptPath()));
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statusTemplate = getPackageStatusTemplate(path, statusCode, format);
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if (statusTemplate == null)
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{
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statusTemplate = getDefaultStatusTemplate(statusCode);
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}
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}
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if (logger.isDebugEnabled())
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logger.debug("Caching template " + statusTemplate.path + " for web script " + scriptId + " and status " + statusCode + " (format: " + format + ")");
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statusTemplates.put(key, statusTemplate);
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}
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}
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finally
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{
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// Downgrade lock to read
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statusTemplateLock.readLock().lock();
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statusTemplateLock.writeLock().unlock();
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}
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}
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return statusTemplate;
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}
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finally
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{
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statusTemplateLock.readLock().unlock();
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}
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}
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/**
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* Find a script specific status template
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*
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* @param scriptId
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* @param statusCode
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* @param format
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* @return status template (or null, if not found)
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*/
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private StatusTemplate getScriptStatusTemplate(String scriptId, int statusCode, String format)
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{
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String path = scriptId + "." + format + "." + statusCode + ".ftl";
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if (getWebScriptRegistry().getTemplateProcessor().hasTemplate(path))
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{
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return new StatusTemplate(path, format);
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}
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path = scriptId + "." + format + ".status.ftl";
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if (getWebScriptRegistry().getTemplateProcessor().hasTemplate(path))
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{
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return new StatusTemplate(path, format);
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}
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return null;
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}
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/**
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* Find a package specific status template
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*
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* @param scriptPath
|
|
* @param statusCode
|
|
* @param format
|
|
* @return status template (or null, if not found)
|
|
*/
|
|
private StatusTemplate getPackageStatusTemplate(WebScriptPath scriptPath, int statusCode, String format)
|
|
{
|
|
while(scriptPath != null)
|
|
{
|
|
String path = Path.concatPath(scriptPath.getPath(), format + "." + statusCode + ".ftl");
|
|
if (getWebScriptRegistry().getTemplateProcessor().hasTemplate(path))
|
|
{
|
|
return new StatusTemplate(path, format);
|
|
}
|
|
path = Path.concatPath(scriptPath.getPath(), format + ".status.ftl");
|
|
if (getWebScriptRegistry().getTemplateProcessor().hasTemplate(path))
|
|
{
|
|
return new StatusTemplate(path, format);
|
|
}
|
|
scriptPath = scriptPath.getParent();
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Find default status template
|
|
*
|
|
* @param statusCode
|
|
* @return status template
|
|
*/
|
|
private StatusTemplate getDefaultStatusTemplate(int statusCode)
|
|
{
|
|
String path = statusCode + ".ftl";
|
|
if (getWebScriptRegistry().getTemplateProcessor().hasTemplate(path))
|
|
{
|
|
return new StatusTemplate(path, WebScriptResponse.HTML_FORMAT);
|
|
}
|
|
path = "status.ftl";
|
|
if (getWebScriptRegistry().getTemplateProcessor().hasTemplate(path))
|
|
{
|
|
return new StatusTemplate(path, WebScriptResponse.HTML_FORMAT);
|
|
}
|
|
throw new WebScriptException("Default status template /status.ftl could not be found");
|
|
}
|
|
|
|
/**
|
|
* Execute a script
|
|
*
|
|
* @param location script location
|
|
* @param model model
|
|
*/
|
|
final protected void executeScript(ScriptLocation location, Map<String, Object> model)
|
|
{
|
|
long start = System.currentTimeMillis();
|
|
getWebScriptRegistry().getScriptProcessor().executeScript(location, model);
|
|
if (logger.isDebugEnabled())
|
|
logger.debug("Executed script " + location.toString() + " in " + (System.currentTimeMillis() - start) + "ms");
|
|
}
|
|
|
|
/**
|
|
* Helper to convert a Web Script Request URL to a Node Ref
|
|
*
|
|
* 1) Node - {store_type}/{store_id}/{node_id}
|
|
*
|
|
* Resolve to node via its Node Reference.
|
|
*
|
|
* 2) Path - {store_type}/{store_id}/{path}
|
|
*
|
|
* Resolve to node via its display path.
|
|
*
|
|
* 3) QName - {store_type}/{store_id}/{child_qname_path} TODO: Implement
|
|
*
|
|
* Resolve to node via its child qname path.
|
|
*
|
|
* @param referenceType one of node, path or qname
|
|
* @return reference array of reference segments (as described above for each reference type)
|
|
*/
|
|
protected NodeRef findNodeRef(String referenceType, String[] reference)
|
|
{
|
|
NodeRef nodeRef = null;
|
|
|
|
// construct store reference
|
|
if (reference.length < 3)
|
|
{
|
|
throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, "Reference " + Arrays.toString(reference) + " is not properly formed");
|
|
}
|
|
StoreRef storeRef = new StoreRef(reference[0], reference[1]);
|
|
NodeService nodeService = serviceRegistry.getNodeService();
|
|
if (nodeService.exists(storeRef))
|
|
{
|
|
if (referenceType.equals("node"))
|
|
{
|
|
NodeRef urlRef = new NodeRef(storeRef, reference[2]);
|
|
if (nodeService.exists(urlRef))
|
|
{
|
|
nodeRef = urlRef;
|
|
}
|
|
}
|
|
|
|
else if (referenceType.equals("path"))
|
|
{
|
|
// TODO: Allow a root path to be specified - for now, hard-code to Company Home
|
|
// NodeRef rootNodeRef = nodeService.getRootNode(storeRef);
|
|
NodeRef rootNodeRef = getRepositoryContext().getCompanyHome();
|
|
if (reference.length == 3)
|
|
{
|
|
nodeRef = rootNodeRef;
|
|
}
|
|
else
|
|
{
|
|
String[] path = new String[reference.length - /*2*/3];
|
|
System.arraycopy(reference, /*2*/3, path, 0, path.length);
|
|
|
|
try
|
|
{
|
|
FileFolderService ffService = serviceRegistry.getFileFolderService();
|
|
FileInfo fileInfo = ffService.resolveNamePath(rootNodeRef, Arrays.asList(path));
|
|
nodeRef = fileInfo.getNodeRef();
|
|
}
|
|
catch (FileNotFoundException e)
|
|
{
|
|
// NOTE: return null node ref
|
|
}
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
// TODO: Implement 'qname' style
|
|
throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, "Web Script Node URL specified an invalid reference style of '" + referenceType + "'");
|
|
}
|
|
}
|
|
|
|
return nodeRef;
|
|
}
|
|
|
|
|
|
/**
|
|
* Status Template
|
|
*/
|
|
private class StatusTemplate
|
|
{
|
|
/**
|
|
* Construct
|
|
*
|
|
* @param path
|
|
* @param format
|
|
*/
|
|
private StatusTemplate(String path, String format)
|
|
{
|
|
this.path = path;
|
|
this.format = format;
|
|
}
|
|
|
|
private String path;
|
|
private String format;
|
|
}
|
|
|
|
}
|