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.platform.ui.web.auth; 023 024import java.security.Principal; 025 026import javax.servlet.http.HttpServletRequest; 027import javax.servlet.http.HttpServletRequestWrapper; 028import javax.servlet.http.HttpSession; 029 030public class NuxeoSecuredRequestWrapper extends HttpServletRequestWrapper { 031 032 protected final Principal principal; 033 034 public NuxeoSecuredRequestWrapper(HttpServletRequest request) { 035 this(request, null); 036 } 037 038 public NuxeoSecuredRequestWrapper(HttpServletRequest request, Principal principal) { 039 super(request); 040 this.principal = principal; 041 } 042 043 @Override 044 public Principal getUserPrincipal() { 045 if (principal != null) { 046 return principal; 047 } else { 048 HttpSession session = getSession(false); 049 if (session == null) { 050 return null; 051 } else { 052 return (Principal) session.getAttribute(NXAuthConstants.PRINCIPAL_KEY); 053 } 054 } 055 } 056 057}