| /* |
| * 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.site.usecases; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Vector; |
| import java.util.WeakHashMap; |
| |
| import javax.servlet.http.HttpSession; |
| |
| import org.apache.lenya.ac.Identity; |
| import org.apache.lenya.ac.User; |
| import org.apache.lenya.cms.metadata.dublincore.DublinCoreHelper; |
| import org.apache.lenya.cms.publication.Document; |
| //import org.apache.lenya.cms.publication.Node; |
| import org.apache.lenya.cms.repository.Node; |
| import org.apache.lenya.cms.usecase.DocumentUsecase; |
| import org.apache.lenya.modules.monitoring.SessionListener; |
| |
| /** |
| * Force a document to be checked in (override a checkout). |
| */ |
| public class ForceCheckIn extends DocumentUsecase { |
| |
| private static final String IDENTITY = Identity.class.getName(); |
| private static final String HISTORY = "org.apache.lenya.cms.cocoon.acting.History"; |
| |
| protected void doCheckPreconditions() throws Exception { |
| super.doCheckPreconditions(); |
| |
| Document doc = getSourceDocument(); |
| if (doc == null) { |
| return; |
| } |
| |
| Node node = doc; |
| if (!node.isCheckedOut()) { |
| String[] params = { DublinCoreHelper.getTitle(doc, true) }; |
| addErrorMessage("not-checked-out", params); |
| } |
| } |
| |
| protected void prepareView() throws Exception { |
| Node node = getSourceDocument(); |
| if (node.isCheckedOut()) { |
| String userId = node.getCheckoutUserId(); |
| User currentUser = getSession().getIdentity().getUser(); |
| if (currentUser == null || !userId.equals(currentUser.getId())) { |
| String[] params = { userId }; |
| if (isLoggedIn(userId)) { |
| addInfoMessage("user-logged-in", params); |
| } |
| else { |
| addInfoMessage("user-not-logged-in", params); |
| } |
| } |
| } |
| } |
| |
| protected boolean isLoggedIn(String userId) { |
| String pubId = getSourceDocument().getPublication().getId(); |
| SessionListener sessions = new SessionListener(); |
| WeakHashMap allSessions = sessions.getAllSessions(); |
| |
| boolean loggedIn = false; |
| Iterator userit = allSessions.entrySet().iterator(); |
| while (userit.hasNext()) { |
| Map.Entry entry = (Map.Entry) userit.next(); |
| HttpSession nextsession = (HttpSession) entry.getValue(); |
| |
| Identity identity = (Identity) nextsession.getAttribute(IDENTITY); |
| |
| if(identity == null) { |
| continue; |
| } |
| |
| User user = identity.getUser(); |
| Vector history = (Vector) nextsession.getAttribute(HISTORY); |
| String publicationID = getPublicationIDfromHistory(history); |
| if (publicationID.equals(pubId) && user != null && user.getId().equals(userId)) { |
| loggedIn = true; |
| } |
| } |
| return loggedIn; |
| } |
| |
| protected void doExecute() throws Exception { |
| super.doExecute(); |
| getSourceDocument().forceCheckIn(); |
| } |
| |
| /** |
| * Extract the publicationID from the history information stored in the |
| * session |
| * |
| * @param history The history stored in the session.. An entry looks like \/ |
| * <publication-id>/authoring/index.html |
| * @return A publication ID. |
| */ |
| private String getPublicationIDfromHistory(Vector history) { |
| String firstElement = history.firstElement().toString(); |
| String publicationID = firstElement.substring(1, firstElement.indexOf("/", 1)); |
| return publicationID; |
| } |
| |
| } |