2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
31 import java.io.IOException;
32 import java.io.PrintWriter;
34 import javax.servlet.ServletException;
35 import javax.servlet.http.HttpServletRequest;
36 import javax.servlet.http.HttpServletResponse;
37 import javax.servlet.http.HttpSession;
39 import mir.servlet.AbstractServlet;
40 import mir.servlet.ServletModuleDispatch;
41 import mir.servlet.ServletModuleUserExc;
42 import mir.util.ExceptionFunctions;
43 import mircoders.servlet.ServletModuleOpenIndy;
46 * OpenMir.java - main servlet for open posting and comment feature to articles
48 * @author RK 1999-2001, the mir-coders group
49 * @version $Id: OpenMir.java,v 1.36 2003/06/15 22:59:44 idfx Exp $
54 public class OpenMir extends AbstractServlet {
55 public void process(HttpServletRequest aRequest, HttpServletResponse aResponse)
56 throws ServletException, IOException {
57 if ((configuration.getString("RootUri") == null) ||
58 configuration.getString("RootUri").equals("")) {
59 configuration.setProperty("RootUri", aRequest.getContextPath());
62 long startTime = System.currentTimeMillis();
63 long sessionConnectTime=0;
66 HttpSession session = aRequest.getSession();
68 checkLanguage(session, aRequest);
70 //make sure client browsers don't cache anything
71 setNoCaching(aResponse);
73 aResponse.setContentType("text/html; charset="+configuration.getString("Mir.DefaultHTMLCharset"));
76 ServletModuleDispatch.dispatch(ServletModuleOpenIndy.getInstance(), aRequest, aResponse);
79 Throwable cause = ExceptionFunctions.traceCauseException(e);
81 if (cause instanceof ServletModuleUserExc)
82 handleUserError(aRequest, aResponse, aResponse.getWriter(), (ServletModuleUserExc) cause);
84 handleError(aRequest, aResponse, aResponse.getWriter(), cause);
87 sessionConnectTime = System.currentTimeMillis() - startTime;
88 logger.debug("EXECTIME (ServletModuleOpenIndy): " + sessionConnectTime + " ms");
91 private void handleUserError(HttpServletRequest aRequest, HttpServletResponse aResponse,
92 PrintWriter out, ServletModuleUserExc anException) {
93 ((ServletModuleOpenIndy) ServletModuleOpenIndy.getInstance()).handleUserError(aRequest, aResponse, out, anException);
96 private void handleError(HttpServletRequest aRequest, HttpServletResponse aResponse,PrintWriter out, Throwable anException) {
97 ((ServletModuleOpenIndy) ServletModuleOpenIndy.getInstance()).handleError(aRequest, aResponse, out, anException);
100 public String getServletInfo(){
101 return "OpenMir "+configuration.getString("Mir.Version");
106 * Selects the language for the response.
111 private void checkLanguage(HttpSession aSession, HttpServletRequest aRequest) {
112 String requestLanguage = aRequest.getParameter("language");
113 String sessionLanguage = (String) aSession.getAttribute("language");
114 String acceptLanguage = aRequest.getLocale().getLanguage();
115 String defaultLanguage = configuration.getString("Mir.Login.DefaultLanguage", "en");
117 String language = requestLanguage;
120 language = sessionLanguage;
123 language = acceptLanguage;
126 language = defaultLanguage;
128 setLanguage(aSession, language);