001/* 002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Nuxeo - initial API and implementation 016 * 017 * $Id: JOOoConvertPluginImpl.java 18651 2007-05-13 20:28:53Z sfermigier $ 018 */ 019 020package org.nuxeo.ecm.webapp.context; 021 022import static org.jboss.seam.ScopeType.SESSION; 023 024import java.io.Serializable; 025import java.security.Principal; 026 027import org.jboss.seam.annotations.In; 028import org.jboss.seam.annotations.Name; 029import org.jboss.seam.annotations.Observer; 030import org.jboss.seam.annotations.Scope; 031import org.jboss.seam.annotations.Startup; 032import org.jboss.seam.annotations.intercept.BypassInterceptors; 033import org.nuxeo.ecm.core.api.NuxeoPrincipal; 034import org.nuxeo.ecm.platform.ui.web.api.NavigationContext; 035import org.nuxeo.ecm.platform.util.RepositoryLocation; 036import org.nuxeo.ecm.webapp.helpers.EventNames; 037 038/** 039 * This should not refer other beans that may require heavy initialization. This component is initialized and used 040 * earlier than some resources become available. 041 * 042 * @author DM 043 */ 044@Name("userServicesContext") 045@Scope(SESSION) 046@Startup 047public class UserServicesContext implements Serializable { 048 049 private static final long serialVersionUID = -4938620211123775744L; 050 051 @In(create = true) 052 private transient NavigationContext navigationContext; 053 054 @In(required = false, create = true) 055 private transient Principal currentUser; 056 057 private transient RepositoryLocation repoLocation; 058 059 private transient Boolean serverLocationRetrieved = false; 060 061 private boolean isServerLocationSelected() { 062 if (!serverLocationRetrieved) { 063 repoLocation = navigationContext.getCurrentServerLocation(); 064 serverLocationRetrieved = true; 065 } 066 067 return repoLocation != null; 068 } 069 070 @Observer(value = { EventNames.LOCATION_SELECTION_CHANGED }, create = false) 071 @BypassInterceptors 072 public void invalidate() { 073 repoLocation = null; 074 serverLocationRetrieved = false; 075 } 076 077 public Boolean getSearchEnabled() { 078 return isServerLocationSelected(); 079 } 080 081 public Boolean getDashboardEnabled() { 082 return isServerLocationSelected(); 083 } 084 085 public Boolean getUserManagerEnabled() { 086 return isServerLocationSelected(); 087 } 088 089 /** 090 * Checks if an user has the right to see the vocabularies management link. 091 * 092 * @return - true if the user has this right<br> 093 * - false otherwise 094 */ 095 public boolean getVocabulariesEnabled() { 096 if (currentUser == null) { 097 return false; 098 } else { 099 return ((NuxeoPrincipal) currentUser).isAdministrator(); 100 } 101 } 102 103}