001/* 002 * (C) Copyright 2017 Nuxeo (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 * Thomas Roger 018 */ 019 020package org.nuxeo.web.ui; 021 022import java.io.IOException; 023 024import javax.servlet.Filter; 025import javax.servlet.FilterChain; 026import javax.servlet.FilterConfig; 027import javax.servlet.ServletException; 028import javax.servlet.ServletRequest; 029import javax.servlet.ServletResponse; 030import javax.servlet.http.HttpServletRequest; 031import javax.servlet.http.HttpServletResponse; 032 033import org.nuxeo.ecm.platform.url.api.DocumentView; 034import org.nuxeo.ecm.platform.url.api.DocumentViewCodecManager; 035import org.nuxeo.ecm.platform.web.common.vh.VirtualHostHelper; 036import org.nuxeo.runtime.api.Framework; 037 038/** 039 * @since 9.10 040 */ 041public class NuxeoJSFWebUIRedirectFilter implements Filter { 042 043 public static final String WEB_UI_CODEC_NAME = "webUIRedirect"; 044 045 @Override 046 public void init(FilterConfig filterConfig) { 047 // do nothing 048 } 049 050 @Override 051 public void destroy() { 052 // do nothing 053 } 054 055 @Override 056 public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) 057 throws IOException, ServletException { 058 HttpServletRequest httpRequest = (HttpServletRequest) request; 059 HttpServletResponse httpResponse = (HttpServletResponse) response; 060 061 DocumentViewCodecManager docViewManager = Framework.getService(DocumentViewCodecManager.class); 062 String requestURL = httpRequest.getRequestURL().toString(); 063 String baseURL = VirtualHostHelper.getBaseURL(request); 064 DocumentView docView = docViewManager.getDocumentViewFromUrl(requestURL, true, baseURL); 065 if (docView != null) { 066 String url = docViewManager.getUrlFromDocumentView(WEB_UI_CODEC_NAME, docView, true, baseURL); 067 if (url != null) { 068 httpResponse.sendRedirect(url); 069 return; 070 } 071 } 072 chain.doFilter(request, response); 073 } 074}