| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. The ASF licenses this file to You |
| * under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. For additional information regarding |
| * copyright in this work, please see the NOTICE file in the top level |
| * directory of this distribution. |
| */ |
| |
| package org.apache.roller.weblogger.ui.core.filters; |
| |
| import java.io.IOException; |
| import javax.servlet.Filter; |
| import javax.servlet.FilterChain; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.RequestDispatcher; |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.roller.weblogger.business.WebloggerFactory; |
| import org.apache.roller.weblogger.config.WebloggerConfig; |
| |
| |
| /** |
| * Redirects clients to install page when app is not bootstrapped and install |
| * type is "auto", otherwise does nothing. |
| */ |
| public class BootstrapFilter implements Filter { |
| private ServletContext context = null; |
| private static Log log = LogFactory.getLog(BootstrapFilter.class); |
| |
| |
| public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) |
| throws IOException, ServletException { |
| |
| HttpServletRequest request = (HttpServletRequest) req; |
| HttpServletResponse response = (HttpServletResponse) res; |
| |
| log.debug("Entered "+request.getRequestURI()); |
| |
| if ("auto".equals(WebloggerConfig.getProperty("installation.type")) |
| && !WebloggerFactory.isBootstrapped() |
| && !isInstallUrl(request.getRequestURI())) { |
| |
| log.debug("Forwarding to install page"); |
| |
| // we doing an install, so forward to installer |
| RequestDispatcher rd = context.getRequestDispatcher( |
| "/roller-ui/install/install.rol"); |
| rd.forward(req, res); |
| |
| } else { |
| chain.doFilter(request, response); |
| } |
| |
| log.debug("Exiting "+request.getRequestURI()); |
| } |
| |
| |
| private boolean isInstallUrl(String uri) { |
| return (uri != null && ( |
| uri.endsWith("bootstrap.rol") |
| || uri.endsWith("create.rol") |
| || uri.endsWith("upgrade.rol") |
| || uri.endsWith(".js") |
| || uri.endsWith(".css"))); |
| } |
| |
| |
| @Override |
| public void init(FilterConfig filterConfig) throws ServletException { |
| context = filterConfig.getServletContext(); |
| } |
| |
| @Override |
| public void destroy() {} |
| } |