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: UserSessionBean.java 30577 2008-02-26 13:46:19Z ogrisel $ 020 */ 021 022package org.nuxeo.ecm.webapp.security; 023 024import static org.jboss.seam.ScopeType.SESSION; 025 026import java.io.Serializable; 027 028import javax.faces.context.FacesContext; 029 030import org.apache.commons.logging.Log; 031import org.apache.commons.logging.LogFactory; 032import org.jboss.seam.annotations.Destroy; 033import org.jboss.seam.annotations.Factory; 034import org.jboss.seam.annotations.Name; 035import org.jboss.seam.annotations.Scope; 036import org.jboss.seam.annotations.Startup; 037import org.nuxeo.ecm.core.api.NuxeoPrincipal; 038 039@Startup 040@Name("userSession") 041@Scope(SESSION) 042public class UserSessionBean implements Serializable, UserSession { 043 044 private static final long serialVersionUID = 7639281445209754L; 045 046 private NuxeoPrincipal currentUser; 047 048 private static final Log log = LogFactory.getLog(UserSessionBean.class); 049 050 @Factory(value = "currentUser", scope = SESSION) 051 public NuxeoPrincipal getCurrentUser() { 052 if (currentUser == null) { 053 FacesContext fContext = FacesContext.getCurrentInstance(); 054 if (fContext == null) { 055 currentUser = null; 056 log.error("Can not fetch user principal from FacesContext: " 057 + "there is no FacesContext attached to the current request"); 058 } else { 059 // if seam identify filter is available, we can not get the UserPrincipal directly from the request 060 // currentUser = 061 // ((HttpServletRequest)((HttpServletRequestWrapper)(fContext.getExternalContext().getRequest())).getRequest()).getUserPrincipal(); 062 currentUser = (NuxeoPrincipal) fContext.getExternalContext().getUserPrincipal(); 063 } 064 } 065 return currentUser; 066 } 067 068 @Factory(value = "currentNuxeoPrincipal", scope = SESSION) 069 public NuxeoPrincipal getCurrentNuxeoPrincipal() { 070 return getCurrentUser(); 071 } 072 073 public boolean isAdministrator() { 074 NuxeoPrincipal user = getCurrentNuxeoPrincipal(); 075 if (user == null) { 076 return false; 077 } else { 078 return user.isAdministrator(); 079 } 080 } 081 082 @Destroy 083 public void destroy() { 084 } 085 086}