001/* 002 * (C) Copyright 2006-2010 Nuxeo SA (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 * Thierry Delprat 016 */ 017package org.nuxeo.apidoc.filter; 018 019import java.io.IOException; 020 021import javax.servlet.FilterChain; 022import javax.servlet.ServletException; 023import javax.servlet.ServletRequest; 024import javax.servlet.ServletResponse; 025import javax.servlet.http.HttpServletRequest; 026import javax.servlet.http.HttpServletResponse; 027 028import org.nuxeo.ecm.core.api.NuxeoPrincipal; 029import org.nuxeo.ecm.platform.web.common.vh.VirtualHostHelper; 030 031public class RedirectFilter extends BaseApiDocFilter { 032 033 protected boolean isUriValidForAnonymous(HttpServletRequest request) { 034 String uri = request.getRequestURI(); 035 if (uri.contains("/nxpath/")) { 036 return false; 037 } 038 if (uri.contains("/nxdoc/")) { 039 return false; 040 } 041 if (uri.contains(".faces")) { 042 return false; 043 } 044 if (uri.contains(".xhtml")) { 045 return false; 046 } 047 return true; 048 } 049 050 protected void redirectToWebEngineView(HttpServletRequest httpRequest, HttpServletResponse httpResponse) 051 throws IOException { 052 String base = VirtualHostHelper.getBaseURL(httpRequest); 053 String location = base + "site/distribution/"; 054 httpResponse.sendRedirect(location); 055 } 056 057 @Override 058 protected void internalDoFilter(ServletRequest request, ServletResponse response, FilterChain chain) 059 throws IOException, ServletException { 060 061 HttpServletRequest httpRequest = (HttpServletRequest) request; 062 HttpServletResponse httpResponse = (HttpServletResponse) response; 063 064 NuxeoPrincipal nxUser = (NuxeoPrincipal) httpRequest.getUserPrincipal(); 065 066 if (nxUser != null && nxUser.isAnonymous()) { 067 if (!isUriValidForAnonymous(httpRequest)) { 068 redirectToWebEngineView(httpRequest, httpResponse); 069 } 070 } 071 072 chain.doFilter(httpRequest, httpResponse); 073 } 074 075}