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.
30 package mircoders.servlet;
32 import java.io.IOException;
33 import java.io.PrintWriter;
34 import java.util.Locale;
37 import javax.servlet.http.HttpServletRequest;
38 import javax.servlet.http.HttpServletResponse;
40 import mir.config.MirPropertiesConfiguration;
41 import mir.entity.adapter.EntityAdapter;
42 import mir.generator.Generator;
43 import mir.generator.GeneratorHelper;
44 import mir.log.LoggerWrapper;
45 import mir.servlet.ServletModuleExc;
46 import mir.servlet.ServletModuleFailure;
47 import mircoders.entity.EntityUsers;
48 import mircoders.global.MirGlobal;
51 public class ServletHelper {
52 private static LoggerWrapper logger = new LoggerWrapper("ServletModule.Helper");
54 public static Map makeGenerationData(HttpServletRequest aRequest, HttpServletResponse aResponse, Locale[] aLocales) throws ServletModuleExc {
55 return makeGenerationData(aRequest, aResponse, aLocales, "etc/bundles/adminlocal", "bundles/admin");
58 public static Map makeGenerationData(HttpServletRequest aRequest, HttpServletResponse aResponse, Locale[] aLocales, String aBundle) throws ServletModuleExc {
59 return makeGenerationData(aRequest, aResponse, aLocales, aBundle, aBundle);
62 public static Map makeGenerationData(HttpServletRequest aRequest, HttpServletResponse aResponse, Locale[] aLocales, String aBundle, String aDefaultBundle) throws ServletModuleExc {
64 MirPropertiesConfiguration configuration = MirPropertiesConfiguration.instance();
65 Map result = GeneratorHelper.makeBasicGenerationData(aLocales, aBundle, aDefaultBundle);
66 if (configuration.getString("Mir.Admin.ShowLoggedinUsers").equals("1")) {
67 result.put("loggedinusers", MirGlobal.getLoggedInUsers());
70 result.put("loggedinusers", null);
72 result.put("systemstatus", MirGlobal.getStatus());
75 ((Map) result.get("config")).put("actionRoot",
76 aResponse.encodeURL(MirGlobal.config().getString("RootUri") + "/servlet/Mir"));
78 result.put("returnurl", null);
79 result.put("login_user", getUserAdapter(aRequest));
84 throw new ServletModuleFailure(t);
88 public static void generateResponse(PrintWriter aWriter, Map aGenerationData, String aGenerator) throws ServletModuleExc {
89 logger.debug("generator used: " + aGenerator);
94 generator = MirGlobal.localizer().generators().makeAdminGeneratorLibrary().makeGenerator(aGenerator);
96 generator.generate(aWriter, aGenerationData, logger);
99 throw new ServletModuleFailure(t);
103 public static void generateOpenPostingResponse(PrintWriter aWriter, Map aGenerationData, String aGenerator) throws ServletModuleExc {
107 generator = MirGlobal.localizer().generators().makeOpenPostingGeneratorLibrary().makeGenerator(aGenerator);
109 generator.generate(aWriter, aGenerationData, logger);
111 catch (Throwable t) {
112 throw new ServletModuleFailure(t);
116 public static void generateInfoMessage(HttpServletRequest aRequest, HttpServletResponse aResponse,
117 Locale[] aLocales, String aBundle, String aDefaultBundle, String aMessage, String anArgument1, String anArgument2) throws ServletModuleExc {
118 Map responseData = makeGenerationData(aRequest, aResponse, aLocales, aBundle, aDefaultBundle);
119 responseData.put("message", aMessage);
120 responseData.put("argument1", anArgument1);
121 responseData.put("argument2", anArgument2);
124 generateResponse(aResponse.getWriter(), responseData, "infomessage.template");
126 catch (IOException e) {
127 throw new ServletModuleFailure(e);
131 public static void redirect(HttpServletResponse aResponse, String aQuery) throws ServletModuleExc, ServletModuleFailure {
133 aResponse.sendRedirect(aResponse.encodeRedirectURL(MirPropertiesConfiguration.instance().getString("RootUri") + "/servlet/Mir?"+aQuery));
135 catch (IOException t) {
136 throw new ServletModuleFailure("ServletModule.redirect: " +t.getMessage(), t);
140 public static void redirect(HttpServletResponse aResponse, String aModule, String aMethod) throws ServletModuleExc, ServletModuleFailure {
141 redirect(aResponse, "module="+aModule+"&do="+aMethod);
144 public static void setUser(HttpServletRequest aRequest, EntityUsers aUser) {
146 aRequest.getSession().setAttribute("login.uid", aUser);
148 aRequest.getSession().removeAttribute("login.uid");
151 public static EntityUsers getUser(HttpServletRequest aRequest) {
152 return (EntityUsers) aRequest.getSession().getAttribute("login.uid");
155 public static EntityAdapter getUserAdapter(HttpServletRequest aRequest) {
157 return MirGlobal.localizer().dataModel().adapterModel().makeEntityAdapter( "user", (EntityUsers) aRequest.getSession().getAttribute("login.uid"));
159 catch (Throwable t) {
160 throw new ServletModuleFailure (t);
164 public static String getUserName(HttpServletRequest aRequest) {
165 EntityUsers user = getUser(aRequest);
168 return user.getFieldValue("login");