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.platform.ui.web.auth;
021
022import java.security.Principal;
023
024import javax.servlet.http.HttpServletRequest;
025import javax.servlet.http.HttpServletRequestWrapper;
026import javax.servlet.http.HttpSession;
027
028public class NuxeoSecuredRequestWrapper extends HttpServletRequestWrapper {
029
030    protected final Principal principal;
031
032    public NuxeoSecuredRequestWrapper(HttpServletRequest request) {
033        this(request, null);
034    }
035
036    public NuxeoSecuredRequestWrapper(HttpServletRequest request, Principal principal) {
037        super(request);
038        this.principal = principal;
039    }
040
041    @Override
042    public Principal getUserPrincipal() {
043        if (principal != null) {
044            return principal;
045        } else {
046            HttpSession session = getSession(false);
047            if (session == null) {
048                return null;
049            } else {
050                return (Principal) session.getAttribute(NXAuthConstants.PRINCIPAL_KEY);
051            }
052        }
053    }
054
055}