-/*
- * Copyright (C) 2001, 2002 The Mir-coders group
- *
- * This file is part of Mir.
- *
- * Mir is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Mir is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Mir; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
- * If you do not wish to do so, delete this exception statement from your version.
- */
-
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.lang.reflect.Method;
-import java.util.GregorianCalendar;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Vector;
-import javax.servlet.ServletException;
-import javax.servlet.UnavailableException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
-
-import org.apache.struts.util.MessageResources;
-import freemarker.template.SimpleHash;
-import freemarker.template.SimpleList;
-import freemarker.template.SimpleScalar;
-import freemarker.template.TemplateModel;
-
-import mir.config.MirPropertiesConfiguration;
-import mir.entity.adapter.EntityIteratorAdapter;
-import mir.generator.FreemarkerGenerator;
-import mir.log.LoggerWrapper;
-import mir.misc.HTMLTemplateProcessor;
-import mir.misc.StringUtil;
-import mir.servlet.AbstractServlet;
-import mir.servlet.ServletModule;
-import mir.servlet.ServletModuleDispatch;
-import mir.servlet.ServletModuleExc;
-import mir.servlet.ServletModuleUserExc;
-import mir.util.CachingRewindableIterator;
-import mir.util.ExceptionFunctions;
-import mir.util.StringRoutines;
-import mircoders.entity.EntityUsers;
-import mircoders.global.MirGlobal;
-import mircoders.module.ModuleMessage;
-import mircoders.module.ModuleUsers;
-import mircoders.servlet.ServletHelper;
-import mircoders.servlet.ServletModuleFileEdit;
-import mircoders.servlet.ServletModuleLocalizer;
-import mircoders.storage.DatabaseUsers;
-
-
-
-
-/**
- * Mir.java - main servlet, that dispatches to servletmodules
- *
- * @author $Author: zapata $
- * @version $Id: Mir.java,v 1.49 2003/05/08 02:43:41 zapata Exp $
- *
- */
-public class Mir extends AbstractServlet {
- private static ModuleUsers usersModule = null;
- private static ModuleMessage messageModule = null;
- private final static Map servletModuleInstanceHash = new HashMap();
- private static Locale fallbackLocale = null;
-
- //I don't know about making this static cause it removes the
- //possibility to change the config on the fly.. -mh
- private static List loginLanguages = null;
-
- protected TemplateModel getLoginLanguages() throws ServletException {
- synchronized (Mir.class) {
- try {
- if (loginLanguages == null) {
- MessageResources messageResources =
- MessageResources.getMessageResources("bundles.adminlocal");
- MessageResources messageResources2 =
- MessageResources.getMessageResources("bundles.admin");
-
- List languages =
- StringRoutines.splitString(MirGlobal.config().getString("Mir.Login.Languages", "en"), ";");
-
- loginLanguages = new Vector();
-
- Iterator i = languages.iterator();
-
- while (i.hasNext()) {
- String code = (String) i.next();
- Locale locale = new Locale(code, "");
- String name = messageResources.getMessage(locale, "languagename");
-
- if (name == null) {
- name = messageResources2.getMessage(locale, "languagename");
- }
-
- if (name == null) {
- name = code;
- }
-
- Map record = new HashMap();
- record.put("name", name);
- record.put("code", code);
- loginLanguages.add(record);
- }
- }
-
- return FreemarkerGenerator.makeAdapter(loginLanguages);
- }
- catch (Throwable t) {
- throw new ServletException(t.getMessage());
- }
- }
- }
-
- // FIXME: this should probalby go into AbstractServlet so it can be used in
- // OpenMir as well -mh
- protected String getDefaultLanguage(HttpServletRequest aRequest) {
- String defaultlanguage =
- MirGlobal.config().getString("Mir.Login.DefaultLanguage", "");
-
- if (defaultlanguage.length() == 0) {
- Locale locale = aRequest.getLocale();
- defaultlanguage = locale.getLanguage();
- }
-
- return defaultlanguage;
- }
-
- protected synchronized Locale getFallbackLocale() throws ServletException {
- try {
- if (fallbackLocale == null) {
- fallbackLocale = new Locale(MirPropertiesConfiguration.instance().getString("Mir.Admin.FallbackLanguage", "en"), "");
- }
- }
- catch (Throwable t) {
- throw new ServletException(t.getMessage());
- }
-
- return fallbackLocale;
- }
-
- public void process(HttpServletRequest aRequest, HttpServletResponse aResponse)
- throws ServletException, IOException, UnavailableException {
- long startTime = System.currentTimeMillis();
- long sessionConnectTime = 0;
- EntityUsers userEntity;
- HttpSession session;
- String http = "";
-
- configuration.addProperty("ServletName", getServletName());
-
- session = aRequest.getSession(true);
- userEntity = (EntityUsers) session.getAttribute("login.uid");
-
- if (aRequest.getServerPort() == 443) {
- http = "https";
- }
- else {
- http = "http";
- }
-
- setNoCaching(aResponse);
-
- Locale locale = new Locale(getDefaultLanguage(aRequest), "");
-
- aResponse.setContentType("text/html; charset=" +
- configuration.getString("Mir.DefaultHTMLCharset", "UTF-8"));
-
- String moduleName = aRequest.getParameter("module");
- checkLanguage(session, aRequest);
-
- // Authentication
- if (((moduleName != null) && moduleName.equals("login")) || (userEntity == null)) {
- String user = aRequest.getParameter("login");
- String passwd = aRequest.getParameter("password");
- logger.debug("--login: evaluating for user: " + user);
- userEntity = allowedUser(user, passwd);
-
- if (userEntity == null) {
- // login failed: redirecting to login
- logger.warn("--login: failed!");
- _sendLoginPage(aResponse, aRequest, aResponse.getWriter());
-
- return;
- }
- else if ((moduleName != null) && moduleName.equals("login")) {
- // login successful
- logger.info("--login: successful! setting uid: " + userEntity.getId());
- session.setAttribute("login.uid", userEntity);
- logger.debug("--login: trying to retrieve login.target");
-
- String target = (String) session.getAttribute("login.target");
-
- if (target != null) {
- logger.debug("Redirect: " + target);
-
- int serverPort = aRequest.getServerPort();
- String redirect = "";
- String redirectString = "";
-
- if (serverPort == 80) {
- redirect =
- aResponse.encodeURL(http + "://" + aRequest.getServerName() + target);
- redirectString =
- "<html><head><meta http-equiv=refresh content=\"1;URL=" +
- redirect + "\"></head><body>going <a href=\"" + redirect +
- "\">Mir</a></body></html>";
- } else {
- redirect =
- aResponse.encodeURL(http + "://" + aRequest.getServerName() + ":" +
- aRequest.getServerPort() + target);
- redirectString =
- "<html><head><meta http-equiv=refresh content=\"1;URL=" +
- redirect + "\"></head><body>going <a href=\"" + redirect +
- "\">Mir</a></body></html>";
- }
-
- aResponse.getWriter().println(redirectString);
-
- //aResponse.sendRedirect(redirect);
- } else {
- // redirecting to default target
- logger.debug("--login: no target - redirecting to default");
- _sendStartPage(aResponse, aRequest, aResponse.getWriter(), userEntity);
- }
-
- return;
- }
- // if login succesful
- }
- // if login
-
- if ((moduleName != null) && moduleName.equals("logout")) {
- logger.info("--logout");
- session.invalidate();
-
- _sendLoginPage(aResponse, aRequest, aResponse.getWriter());
-
- return;
- }
-
- // Check if authed!
- if (userEntity == null) {
- // redirect to loginpage
- String redirectString = aRequest.getRequestURI();
- String queryString = aRequest.getQueryString();
-
- if ((queryString != null) && queryString.length()!=0) {
- redirectString += ("?" + aRequest.getQueryString());
- session.setAttribute("login.target", redirectString);
- }
-
- _sendLoginPage(aResponse, aRequest, aResponse.getWriter());
-
- return;
- }
-
- // If no module is specified goto standard startpage
- if ((moduleName == null) || moduleName.equals("")) {
-// logger.debug("no module: redirect to standardpage");
- _sendStartPage(aResponse, aRequest, aResponse.getWriter(), userEntity);
-
- return;
- }
-
- try {
- // get servletmodule by parameter and continue with dispacher
- ServletModule smod = getServletModuleForName(moduleName);
- ServletModuleDispatch.dispatch(smod, aRequest, aResponse);
- }
- catch (Throwable e) {
- Throwable cause = ExceptionFunctions.traceCauseException(e);
-
- if (cause instanceof ServletModuleUserExc)
- handleUserError(aRequest, aResponse, aResponse.getWriter(), (ServletModuleUserExc) cause);
- else
- handleError(aRequest, aResponse, aResponse.getWriter(), cause);
-
- }
-
- // timing...
- sessionConnectTime = System.currentTimeMillis() - startTime;
- logger.info("EXECTIME (" + moduleName + "): " + sessionConnectTime + " ms");
- }
-
- /**
- * Private method getServletModuleForName returns ServletModule
- * from Cache
- *
- * @param moduleName
- * @return ServletModule
- *
- */
- private static ServletModule getServletModuleForName(String moduleName) throws ServletModuleExc {
- // Instance in Map ?
- if (!servletModuleInstanceHash.containsKey(moduleName)) {
- // was not found in hash...
- try {
- Class theServletModuleClass = null;
-
- try {
- // first we try to get ServletModule from stern.che3.servlet
- theServletModuleClass =
- Class.forName("mircoders.servlet.ServletModule" + moduleName);
- } catch (ClassNotFoundException e) {
- // on failure, we try to get it from lib-layer
- theServletModuleClass =
- Class.forName("mir.servlet.ServletModule" + moduleName);
- }
-
- Method m = theServletModuleClass.getMethod("getInstance", null);
- ServletModule smod = (ServletModule) m.invoke(null, null);
-
- // we put it into map for further reference
- servletModuleInstanceHash.put(moduleName, smod);
-
- return smod;
- }
- catch (Exception e) {
- throw new ServletModuleExc("*** error resolving classname for " + moduleName + " -- " + e.getMessage());
- }
- }
- else {
- return (ServletModule) servletModuleInstanceHash.get(moduleName);
- }
- }
-
- private void handleUserError(HttpServletRequest aRequest, HttpServletResponse aResponse,
- PrintWriter out, ServletModuleUserExc anException) {
- try {
- logger.info("user error: " + anException.getMessage());
- SimpleHash modelRoot = new SimpleHash();
- MessageResources messages = MessageResources.getMessageResources("bundles.admin");
- modelRoot.put("errorstring",
- new SimpleScalar(
- messages.getMessage(getLocale(aRequest), anException.getMessage(), anException.getParameters())
- ));
- modelRoot.put("date", new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar())));
- HTMLTemplateProcessor.process(
- aResponse,
- MirPropertiesConfiguration.instance().getString("Mir.UserErrorTemplate"),
- modelRoot,
- null,
- out,
- getLocale(aRequest),
- fallbackLocale);
- out.close();
- }
- catch (Throwable e) {
- logger.error("Error handling user error" + e.toString());
- }
-
- }
-
- private void handleError(HttpServletRequest aRequest, HttpServletResponse aResponse,PrintWriter out, Throwable anException) {
-
- try {
- logger.error("error: " + anException);
- SimpleHash modelRoot = new SimpleHash();
- modelRoot.put("errorstring", new SimpleScalar(anException.getMessage()));
- modelRoot.put("date", new SimpleScalar(StringUtil.date2readableDateTime(
- new GregorianCalendar())));
- HTMLTemplateProcessor.process(
- aResponse,MirPropertiesConfiguration.instance().getString("Mir.ErrorTemplate"),
- modelRoot,null,out, getLocale(aRequest), getFallbackLocale());
- out.close();
- }
- catch (Throwable e) {
- logger.error("Error handling error: " + e.toString());
- }
- }
-
- /**
- * evaluate login for user / password
- */
- protected EntityUsers allowedUser(String user, String password) {
- try {
- if (usersModule == null) {
- usersModule = new ModuleUsers(DatabaseUsers.getInstance());
- }
-
- return usersModule.getUserForLogin(user, password);
- }
- catch (Exception e) {
- logger.debug(e.getMessage());
- e.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));
-
- return null;
- }
- }
-
- // Redirect-methods
- private void _sendLoginPage(HttpServletResponse aResponse, HttpServletRequest aRequest,
- PrintWriter out) {
- String loginTemplate = configuration.getString("Mir.LoginTemplate");
- String sessionUrl = aResponse.encodeURL("");
-
- try {
- SimpleHash mergeData = new SimpleHash();
- SimpleList languages = new SimpleList();
-
- mergeData.put("session", sessionUrl);
-
- mergeData.put("defaultlanguage", getDefaultLanguage(aRequest));
- mergeData.put("languages", getLoginLanguages());
-
- HTMLTemplateProcessor.process(aResponse, loginTemplate, mergeData, null, out, getLocale(aRequest), getFallbackLocale());
- }
- catch (Throwable e) {
- handleError(aRequest, aResponse, out, e);
- }
- }
-
- private void _sendStartPage(HttpServletResponse aResponse, HttpServletRequest aRequest,
- PrintWriter out, EntityUsers userEntity) {
- String startTemplate = configuration.getString("Mir.StartTemplate");
- String sessionUrl = aResponse.encodeURL("");
-
- try {
- Map mergeData = ServletHelper.makeGenerationData(aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale()}, "bundles.admin", "bundles.adminlocal");
- mergeData.put("messages",
- new CachingRewindableIterator(
- new EntityIteratorAdapter( "", "webdb_create desc", 10,
- MirGlobal.localizer().dataModel().adapterModel(), "internalMessage", 10, 0)));
-
- mergeData.put("fileeditentries", ((ServletModuleFileEdit) ServletModuleFileEdit.getInstance()).getEntries());
- mergeData.put("administeroperations", ((ServletModuleLocalizer) ServletModuleLocalizer.getInstance()).getAdministerOperations());
-
- mergeData.put("searchvalue", null);
- mergeData.put("searchfield", null);
- mergeData.put("searchispublished", null);
- mergeData.put("searcharticletype", null);
- mergeData.put("searchorder", null);
- mergeData.put("selectarticleurl", null);
-
- ServletHelper.generateResponse(out, mergeData, startTemplate);
- }
- catch (Exception e) {
- e.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));
- handleError(aRequest, aResponse, out, e);
- }
- }
-
- public String getServletInfo() {
- return "Mir " + configuration.getString("Mir.Version");
- }
-
- private void checkLanguage(HttpSession session, HttpServletRequest aRequest) {
- // a lang parameter always sets the language
- String lang = aRequest.getParameter("language");
-
- if (lang != null) {
- logger.info("selected language " + lang + " overrides accept-language");
- setLanguage(session, lang);
- }
- // otherwise store language from accept header in session
- else if (session.getAttribute("language") == null) {
- logger.info("accept-language is " + aRequest.getLocale().getLanguage());
- setLanguage(session, aRequest.getLocale().getLanguage());
- }
- }
-}
+/*\r
+ * Copyright (C) 2001, 2002 The Mir-coders group\r
+ *\r
+ * This file is part of Mir.\r
+ *\r
+ * Mir is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * Mir is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with Mir; if not, write to the Free Software\r
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
+ *\r
+ * In addition, as a special exception, The Mir-coders gives permission to link\r
+ * the code of this program with any library licensed under the Apache Software License,\r
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library\r
+ * (or with modified versions of the above that use the same license as the above),\r
+ * and distribute linked combinations including the two. You must obey the\r
+ * GNU General Public License in all respects for all of the code used other than\r
+ * the above mentioned libraries. If you modify this file, you may extend this\r
+ * exception to your version of the file, but you are not obligated to do so.\r
+ * If you do not wish to do so, delete this exception statement from your version.\r
+ */\r
+\r
+import java.io.IOException;\r
+import java.lang.reflect.Method;\r
+import java.util.*;\r
+import java.util.HashMap;\r
+import java.util.Iterator;\r
+import java.util.List;\r
+import java.util.Locale;\r
+import java.util.Map;\r
+import java.util.Vector;\r
+import javax.servlet.ServletConfig;\r
+import javax.servlet.ServletException;\r
+import javax.servlet.UnavailableException;\r
+import javax.servlet.http.HttpServletRequest;\r
+import javax.servlet.http.HttpServletResponse;\r
+import javax.servlet.http.HttpSession;\r
+\r
+import org.apache.struts.util.MessageResources;\r
+import mir.config.MirPropertiesConfiguration;\r
+import mir.servlet.AbstractServlet;\r
+import mir.servlet.ServletModule;\r
+import mir.servlet.ServletModuleDispatch;\r
+import mir.servlet.ServletModuleExc;\r
+import mir.servlet.ServletModuleUserExc;\r
+import mir.util.ExceptionFunctions;\r
+import mir.util.StringRoutines;\r
+import mircoders.entity.EntityUsers;\r
+import mircoders.global.MirGlobal;\r
+import mircoders.module.ModuleMessage;\r
+import mircoders.module.ModuleUsers;\r
+import mircoders.servlet.ServletHelper;\r
+import mircoders.storage.DatabaseUsers;\r
+\r
+\r
+\r
+\r
+/**\r
+ * Mir.java - main servlet, that dispatches to servletmodules\r
+ *\r
+ * @author $Author: zapata $\r
+ * @version $Id: Mir.java,v 1.50 2003/09/03 18:29:01 zapata Exp $\r
+ *\r
+ */\r
+public class Mir extends AbstractServlet {\r
+ private static ModuleUsers usersModule = null;\r
+ private static ModuleMessage messageModule = null;\r
+ private final static Map servletModuleInstanceHash = new HashMap();\r
+ private static Locale fallbackLocale = null;\r
+\r
+ private static List loginLanguages = null;\r
+\r
+ protected List getLoginLanguages() throws ServletException {\r
+ synchronized (Mir.class) {\r
+ try {\r
+ if (loginLanguages == null) {\r
+ MessageResources messageResources =\r
+ MessageResources.getMessageResources("bundles.adminlocal");\r
+ MessageResources messageResources2 =\r
+ MessageResources.getMessageResources("bundles.admin");\r
+\r
+ List languages =\r
+ StringRoutines.splitString(MirGlobal.config().getString("Mir.Login.Languages", "en"), ";");\r
+\r
+ loginLanguages = new Vector();\r
+\r
+ Iterator i = languages.iterator();\r
+\r
+ while (i.hasNext()) {\r
+ String code = (String) i.next();\r
+ Locale locale = new Locale(code, "");\r
+ String name = messageResources.getMessage(locale, "languagename");\r
+\r
+ if (name == null) {\r
+ name = messageResources2.getMessage(locale, "languagename");\r
+ }\r
+\r
+ if (name == null) {\r
+ name = code;\r
+ }\r
+\r
+ Map record = new HashMap();\r
+ record.put("name", name);\r
+ record.put("code", code);\r
+ loginLanguages.add(record);\r
+ }\r
+ }\r
+\r
+ return loginLanguages;\r
+ }\r
+ catch (Throwable t) {\r
+ throw new ServletException(t.getMessage());\r
+ }\r
+ }\r
+ }\r
+\r
+ public void init(ServletConfig config) throws ServletException {\r
+ super.init(config);\r
+\r
+ usersModule = new ModuleUsers(DatabaseUsers.getInstance());\r
+ }\r
+\r
+ protected String getDefaultLanguage(HttpServletRequest aRequest) {\r
+ String defaultlanguage =\r
+ MirGlobal.config().getString("Mir.Login.DefaultLanguage", "");\r
+\r
+ if (defaultlanguage.length() == 0) {\r
+ Locale locale = aRequest.getLocale();\r
+ defaultlanguage = locale.getLanguage();\r
+ }\r
+\r
+ return defaultlanguage;\r
+ }\r
+\r
+ protected synchronized Locale getFallbackLocale() throws ServletException {\r
+ try {\r
+ if (fallbackLocale == null) {\r
+ fallbackLocale = new Locale(MirPropertiesConfiguration.instance().getString("Mir.Admin.FallbackLanguage", "en"), "");\r
+ }\r
+ }\r
+ catch (Throwable t) {\r
+ throw new ServletException(t.getMessage());\r
+ }\r
+\r
+ return fallbackLocale;\r
+ }\r
+\r
+ public EntityUsers checkCredentials(HttpServletRequest aRequest) throws ServletException {\r
+ try {\r
+ EntityUsers user = ServletHelper.getUser(aRequest);\r
+\r
+ String username = aRequest.getParameter("login");\r
+ String password = aRequest.getParameter("password");\r
+\r
+ if (username != null && password != null) {\r
+ user = usersModule.getUserForLogin(username, password);\r
+\r
+\r
+ ServletHelper.setUser(aRequest, user);\r
+ }\r
+\r
+ return user;\r
+ }\r
+ catch (Throwable t) {\r
+ t.printStackTrace();\r
+\r
+ throw new ServletException(t.toString());\r
+ }\r
+ }\r
+\r
+ public void process(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletException, IOException, UnavailableException {\r
+ try {\r
+ long startTime = System.currentTimeMillis();\r
+ long sessionConnectTime = 0;\r
+\r
+ HttpSession session = aRequest.getSession(true);\r
+ setNoCaching(aResponse);\r
+ Locale locale = new Locale(getDefaultLanguage(aRequest), "");\r
+ aResponse.setContentType("text/html; charset=" +\r
+ configuration.\r
+ getString("Mir.DefaultHTMLCharset", "UTF-8"));\r
+\r
+ EntityUsers userEntity = checkCredentials(aRequest);\r
+\r
+ if (userEntity == null) {\r
+ String queryString = aRequest.getQueryString();\r
+\r
+ if ( (queryString != null) && (queryString.length() != 0) && session.getAttribute("login.target") == null &&\r
+ (aRequest.getParameter("module")==null ||\r
+ (!aRequest.getParameter("module").equals("login") && !aRequest.getParameter("module").equals("logout")))) {\r
+ session.setAttribute("login.target", queryString);\r
+ }\r
+\r
+ _sendLoginPage(aResponse, aRequest);\r
+ }\r
+ else {\r
+ String moduleName = aRequest.getParameter("module");\r
+ checkLanguage(session, aRequest);\r
+\r
+ if ( ( (moduleName == null) || moduleName.equals(""))) {\r
+ moduleName="Admin";\r
+ }\r
+\r
+\r
+ if (moduleName.equals("login")) {\r
+ String target = (String) session.getAttribute("login.target");\r
+\r
+ if (target != null) {\r
+ ServletHelper.redirect(aResponse, target);\r
+ }\r
+ else {\r
+ ServletHelper.redirect(aResponse, "");\r
+ }\r
+ }\r
+ else if (moduleName.equals("logout")) {\r
+ logger.info(userEntity.getValue("login") + " has logged out");\r
+ session.invalidate();\r
+ _sendLoginPage(aResponse, aRequest);\r
+ return;\r
+ }\r
+ else {\r
+ try {\r
+ ServletModule servletModule = getServletModuleForName(moduleName);\r
+ ServletModuleDispatch.dispatch(servletModule, aRequest, aResponse);\r
+\r
+ sessionConnectTime = System.currentTimeMillis() - startTime;\r
+ logger.info("EXECTIME (" + moduleName + "): " + sessionConnectTime + " ms");\r
+ }\r
+ catch (Throwable e) {\r
+ Throwable cause = ExceptionFunctions.traceCauseException(e);\r
+\r
+ if (cause instanceof ServletModuleUserExc)\r
+ handleUserError(aRequest, aResponse, (ServletModuleUserExc) cause);\r
+ else\r
+ handleError(aRequest, aResponse, cause);\r
+ }\r
+\r
+ if (aRequest.getParameter("killsession")!=null)\r
+ aRequest.getSession().invalidate();\r
+ }\r
+ }\r
+ }\r
+ catch (Throwable t) {\r
+ t.printStackTrace();\r
+\r
+ throw new ServletException(t.toString());\r
+ }\r
+ }\r
+\r
+ /**\r
+ * caching routine to get a module for a module name\r
+ *\r
+ * @param moduleName the module name\r
+ * @return the requested module\r
+ * @throws ServletModuleExc\r
+ */\r
+\r
+ private static ServletModule getServletModuleForName(String moduleName) throws ServletModuleExc {\r
+ // Instance in Map ?\r
+ if (!servletModuleInstanceHash.containsKey(moduleName)) {\r
+ // was not found in hash...\r
+ try {\r
+ Class theServletModuleClass = null;\r
+\r
+ try {\r
+ // first we try to get ServletModule from stern.che3.servlet\r
+ theServletModuleClass =\r
+ Class.forName("mircoders.servlet.ServletModule" + moduleName);\r
+ }\r
+ catch (ClassNotFoundException e) {\r
+ // on failure, we try to get it from lib-layer\r
+ theServletModuleClass =\r
+ Class.forName("mir.servlet.ServletModule" + moduleName);\r
+ }\r
+\r
+ Method m = theServletModuleClass.getMethod("getInstance", null);\r
+ ServletModule smod = (ServletModule) m.invoke(null, null);\r
+\r
+ // we put it into map for further reference\r
+ servletModuleInstanceHash.put(moduleName, smod);\r
+\r
+ return smod;\r
+ }\r
+ catch (Exception e) {\r
+ throw new ServletModuleExc("*** error resolving classname for " + moduleName + " -- " + e.getMessage());\r
+ }\r
+ }\r
+ else {\r
+ return (ServletModule) servletModuleInstanceHash.get(moduleName);\r
+ }\r
+ }\r
+\r
+ private void handleUserError(HttpServletRequest aRequest, HttpServletResponse aResponse, ServletModuleUserExc anException) {\r
+ try {\r
+ logger.info("user error: " + anException.getMessage());\r
+\r
+ Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale()});\r
+\r
+ MessageResources messages = MessageResources.getMessageResources("bundles.admin");\r
+ responseData.put("errorstring", messages.getMessage(getLocale(aRequest), anException.getMessage(), anException.getParameters()));\r
+ responseData.put("date", new GregorianCalendar().getTime());\r
+\r
+ ServletHelper.generateResponse(aResponse.getWriter(), responseData, MirPropertiesConfiguration.instance().getString("Mir.UserErrorTemplate"));\r
+ }\r
+ catch (Throwable e) {\r
+ logger.error("Error handling user error" + e.toString());\r
+ }\r
+ }\r
+\r
+ private void handleError(HttpServletRequest aRequest, HttpServletResponse aResponse, Throwable anException) {\r
+ try {\r
+ logger.error("error: " + anException);\r
+\r
+ Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale()});\r
+\r
+ responseData.put("errorstring", anException.toString());\r
+ responseData.put("date", new GregorianCalendar().getTime());\r
+\r
+ ServletHelper.generateResponse(aResponse.getWriter(), responseData, MirPropertiesConfiguration.instance().getString("Mir.ErrorTemplate"));\r
+ }\r
+ catch (Throwable e) {\r
+ logger.error("Error handling error: " + e.toString());\r
+ }\r
+ }\r
+\r
+ // Redirect-methods\r
+ private void _sendLoginPage(HttpServletResponse aResponse, HttpServletRequest aRequest) {\r
+ String loginTemplate = configuration.getString("Mir.LoginTemplate");\r
+\r
+ try {\r
+ Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale()});\r
+\r
+ responseData.put("defaultlanguage", getDefaultLanguage(aRequest));\r
+ responseData.put("languages", getLoginLanguages());\r
+\r
+ ServletHelper.generateResponse(aResponse.getWriter(), responseData, loginTemplate);\r
+ }\r
+ catch (Throwable e) {\r
+ handleError(aRequest, aResponse, e);\r
+ }\r
+ }\r
+\r
+ public String getServletInfo() {\r
+ return "Mir " + configuration.getString("Mir.Version");\r
+ }\r
+}\r
projects / mir.git / blobdiff