/* * #%L * Alfresco Repository * %% * Copyright (C) 2005 - 2016 Alfresco Software Limited * %% * This file is part of the Alfresco software. * If the software was purchased under a paid Alfresco license, the terms of * the paid license agreement will prevail. Otherwise, the software is * provided under the following open source license terms: * * Alfresco is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Alfresco is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Alfresco. If not, see . * #L% */ package org.alfresco.repo.virtual; import java.util.Collection; import java.util.HashMap; import java.util.Map; import org.alfresco.repo.jscript.BaseScopableProcessorExtension; import org.alfresco.repo.jscript.ScriptNode; import org.alfresco.repo.security.authentication.AuthenticationUtil; import org.alfresco.service.ServiceRegistry; import org.alfresco.service.cmr.repository.Path; import org.alfresco.service.namespace.NamespaceService; import org.alfresco.service.namespace.QName; import org.alfresco.util.ISO9075; /** * JavaScript API {@link VirtualContext} adapter. * * @author Bogdan Horje */ public class AlfrescoScriptVirtualContext extends BaseScopableProcessorExtension { // TODO: extract placeholder interface. make placeholders configurable. public static final String CURRENT_USER_PH = "CURRENT_USER"; public static final String ACTUAL_PATH_PH = "ACTUAL_PATH"; public static final String ACTUAL_ISO9075_PATH_PH = "ACTUAL_ISO9075_PATH"; private VirtualContext context; private ServiceRegistry serviceRegistry; private Map placeholders; public AlfrescoScriptVirtualContext(VirtualContext context, ServiceRegistry serviceRegistry) { super(); this.context = context; this.serviceRegistry = serviceRegistry; this.placeholders = createPlaceHolders(); } /** * @return an array containing the plain qname path at index 0 and the * ISO9075 element-encoded qname path at index 1 */ private String[] createQNamePaths() { final NamespaceService ns = serviceRegistry.getNamespaceService(); final Map cache = new HashMap(); final StringBuilder bufPlain = new StringBuilder(128); final StringBuilder bufISO9075 = new StringBuilder(128); final Path path = serviceRegistry.getNodeService().getPath(context.getActualNodeRef()); for (final Path.Element e : path) { if (e instanceof Path.ChildAssocElement) { final QName qname = ((Path.ChildAssocElement) e).getRef().getQName(); if (qname != null) { String prefix = cache.get(qname.getNamespaceURI()); if (prefix == null) { // first request for this namespace prefix, get and // cache result Collection prefixes = ns.getPrefixes(qname.getNamespaceURI()); prefix = prefixes.size() != 0 ? prefixes.iterator().next() : ""; cache.put(qname.getNamespaceURI(), prefix); } bufISO9075.append('/').append(prefix).append(':').append(ISO9075.encode(qname.getLocalName())); bufPlain.append('/').append(prefix).append(':').append(qname.getLocalName()); } } else { bufISO9075.append('/').append(e.toString()); bufPlain.append('/').append(e.toString()); } } String[] qnamePaths = new String[] { bufPlain.toString(), bufISO9075.toString() }; return qnamePaths; } // TODO: extract placeholder interface. make placeholders configurable. // TODO: extract open-close-configurable placeholders private Map createPlaceHolders() { Map newPlaceholders = new HashMap<>(); String user = AuthenticationUtil.getFullyAuthenticatedUser(); newPlaceholders.put(CURRENT_USER_PH, user); String[] paths = createQNamePaths(); // the actual path will contain the ISO9075 encoded qname path // this was reverted from a dual placeholder implementation (see CM-523) newPlaceholders.put(ACTUAL_PATH_PH, paths[1]); // newPlaceholders.put(ACTUAL_ISO9075_PATH_PH, // paths[1]); return newPlaceholders; } public Map getPlaceholders() { return placeholders; } public synchronized ScriptNode getActualNode() { return new ScriptNode(context.getActualNodeRef(), serviceRegistry, getScope()); } public Object getParameter(String param) { return context.getParameter(param); } }