001/* 002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * 019 * $Id: JOOoConvertPluginImpl.java 18651 2007-05-13 20:28:53Z sfermigier $ 020 */ 021 022package org.nuxeo.ecm.webapp.context; 023 024import static org.jboss.seam.ScopeType.SESSION; 025 026import java.io.Serializable; 027import java.security.Principal; 028 029import org.jboss.seam.annotations.In; 030import org.jboss.seam.annotations.Name; 031import org.jboss.seam.annotations.Observer; 032import org.jboss.seam.annotations.Scope; 033import org.jboss.seam.annotations.Startup; 034import org.jboss.seam.annotations.intercept.BypassInterceptors; 035import org.nuxeo.ecm.core.api.NuxeoPrincipal; 036import org.nuxeo.ecm.platform.ui.web.api.NavigationContext; 037import org.nuxeo.ecm.platform.util.RepositoryLocation; 038import org.nuxeo.ecm.webapp.helpers.EventNames; 039 040/** 041 * This should not refer other beans that may require heavy initialization. This component is initialized and used 042 * earlier than some resources become available. 043 * 044 * @author DM 045 */ 046@Name("userServicesContext") 047@Scope(SESSION) 048@Startup 049public class UserServicesContext implements Serializable { 050 051 private static final long serialVersionUID = -4938620211123775744L; 052 053 @In(create = true) 054 private transient NavigationContext navigationContext; 055 056 @In(required = false, create = true) 057 private transient Principal currentUser; 058 059 private transient RepositoryLocation repoLocation; 060 061 private transient Boolean serverLocationRetrieved = false; 062 063 private boolean isServerLocationSelected() { 064 if (!serverLocationRetrieved) { 065 repoLocation = navigationContext.getCurrentServerLocation(); 066 serverLocationRetrieved = true; 067 } 068 069 return repoLocation != null; 070 } 071 072 @Observer(value = { EventNames.LOCATION_SELECTION_CHANGED }, create = false) 073 @BypassInterceptors 074 public void invalidate() { 075 repoLocation = null; 076 serverLocationRetrieved = false; 077 } 078 079 public Boolean getSearchEnabled() { 080 return isServerLocationSelected(); 081 } 082 083 public Boolean getDashboardEnabled() { 084 return isServerLocationSelected(); 085 } 086 087 public Boolean getUserManagerEnabled() { 088 return isServerLocationSelected(); 089 } 090 091 /** 092 * Checks if an user has the right to see the vocabularies management link. 093 * 094 * @return - true if the user has this right<br> 095 * - false otherwise 096 */ 097 public boolean getVocabulariesEnabled() { 098 if (currentUser == null) { 099 return false; 100 } else { 101 return ((NuxeoPrincipal) currentUser).isAdministrator(); 102 } 103 } 104 105}