001/* 002 * (C) Copyright 2006-2010 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 * Thierry Delprat 018 */ 019package org.nuxeo.apidoc.filter; 020 021import java.io.IOException; 022 023import javax.servlet.FilterChain; 024import javax.servlet.ServletException; 025import javax.servlet.ServletRequest; 026import javax.servlet.ServletResponse; 027import javax.servlet.http.HttpServletRequest; 028import javax.servlet.http.HttpServletResponse; 029 030import org.nuxeo.ecm.core.api.NuxeoPrincipal; 031import org.nuxeo.ecm.platform.web.common.vh.VirtualHostHelper; 032 033public class RedirectFilter extends BaseApiDocFilter { 034 035 protected boolean isUriValidForAnonymous(HttpServletRequest request) { 036 String uri = request.getRequestURI(); 037 if (uri.contains("/nxpath/")) { 038 return false; 039 } 040 if (uri.contains("/nxdoc/")) { 041 return false; 042 } 043 if (uri.contains(".faces")) { 044 return false; 045 } 046 if (uri.contains(".xhtml")) { 047 return false; 048 } 049 return true; 050 } 051 052 protected void redirectToWebEngineView(HttpServletRequest httpRequest, HttpServletResponse httpResponse) 053 throws IOException { 054 String base = VirtualHostHelper.getBaseURL(httpRequest); 055 String location = base + "site/distribution/"; 056 httpResponse.sendRedirect(location); 057 } 058 059 @Override 060 protected void internalDoFilter(ServletRequest request, ServletResponse response, FilterChain chain) 061 throws IOException, ServletException { 062 063 HttpServletRequest httpRequest = (HttpServletRequest) request; 064 HttpServletResponse httpResponse = (HttpServletResponse) response; 065 066 NuxeoPrincipal nxUser = (NuxeoPrincipal) httpRequest.getUserPrincipal(); 067 068 if (nxUser != null && nxUser.isAnonymous()) { 069 if (!isUriValidForAnonymous(httpRequest)) { 070 redirectToWebEngineView(httpRequest, httpResponse); 071 } 072 } 073 074 chain.doFilter(httpRequest, httpResponse); 075 } 076 077}