X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2FMir.java;h=263c4cd92d21aae7b282b11bf4d8f8e9fa1eaf42;hb=79e71072df5d6ad9cb36d546a6d7fa8a6b8cc1ca;hp=dd73556e38ac84af3b3d1b6bb8a299d13b9e2c66;hpb=8563841098b6ab3e6233f61519e58b41dcc30266;p=mir.git
diff --git a/source/Mir.java b/source/Mir.java
index dd73556e..263c4cd9 100755
--- a/source/Mir.java
+++ b/source/Mir.java
@@ -1,404 +1,447 @@
-/*
- * 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 the com.oreilly.servlet library, 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 freemarker.template.SimpleList;
-import freemarker.template.SimpleHash;
-import freemarker.template.SimpleScalar;
-import mir.misc.HTMLParseException;
-import mir.misc.HTMLTemplateProcessor;
-import mir.misc.MirConfig;
-import mir.misc.StringUtil;
-import mir.servlet.*;
-import mir.producer.*;
-
-import mircoders.global.*;
-import mircoders.localizer.*;
-import mircoders.entity.EntityUsers;
-import mircoders.module.ModuleMessage;
-import mircoders.module.ModuleUsers;
-import mircoders.storage.DatabaseArticleType;
-import mircoders.storage.DatabaseMessages;
-import mircoders.storage.DatabaseUsers;
-
-import javax.servlet.ServletException;
-import javax.servlet.UnavailableException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.lang.reflect.Method;
-import java.util.GregorianCalendar;
-import java.util.HashMap;
-import java.util.Locale;
-import java.util.*;
-
-/**
- * Mir.java - main servlet, that dispatches to servletmodules
- *
- * @author $Author: mh $
- * @version $Revision: 1.19 $ $Date: 2002/09/01 22:05:47 $
- *
- * $Log: Mir.java,v $
- * Revision 1.19 2002/09/01 22:05:47 mh
- * Mir goes GPL
- *
- * Revision 1.18 2002/08/25 19:00:06 mh
- * merge of localization branch into HEAD. mh and zap
- *
- * Revision 1.17 2002/07/21 22:27:39 mh
- * make the user error msg look nicer
- *
- */
-
-
-public class Mir extends AbstractServlet {
-
- private static ModuleUsers usersModule = null;
- private static ModuleMessage messageModule = null;
- private final static HashMap servletModuleInstanceHash = new HashMap();
-
- public HttpSession session;
-
- public void doGet(HttpServletRequest req, HttpServletResponse res)
- throws ServletException, IOException {
- doPost(req, res);
- }
-
- public void doPost(HttpServletRequest req, HttpServletResponse res)
- throws ServletException, IOException, UnavailableException {
-
- long startTime = System.currentTimeMillis();
- long sessionConnectTime = 0;
- EntityUsers userEntity;
- String http = "";
-
- // get the configration - this could conflict if 2 mirs are in the
- // VM maybe? to be checked. -mh
- if (getServletContext().getAttribute("mir.confed") == null) {
- getConfig(req);
- }
- MirConfig.setServletName(getServletName());
-
- session = req.getSession(true);
- userEntity = (EntityUsers) session.getAttribute("login.uid");
-
- if (req.getServerPort() == 443) http = "https"; else http = "http";
- res.setContentType("text/html; charset="
- +MirConfig.getProp("Mir.DefaultEncoding"));
- String moduleName = req.getParameter("module");
-
- checkLanguage(session, req);
-
- /** @todo for cleanup and readability this should be moved to
- * method loginIfNecessary() */
-
- if (moduleName!=null && moduleName.equals("direct")) {
- //...
- }
-
- // Authentifizierung
- if ((moduleName != null && moduleName.equals("login")) || (userEntity==null)) {
- String user = req.getParameter("login");
- String passwd = req.getParameter("password");
- theLog.printDebugInfo("--login: evaluating for user: " + user);
- userEntity = allowedUser(user, passwd);
- if (userEntity == null) {
- // login failed: redirecting to login
- theLog.printWarning("--login: failed!");
- _sendLoginPage(res, req, res.getWriter());
- return;
- }
- else if (moduleName!=null && moduleName.equals("login")) {
- // login successful
-
- theLog.printInfo("--login: successful! setting uid: " + userEntity.getId());
- session.setAttribute("login.uid", userEntity);
- theLog.printDebugInfo("--login: trying to retrieve login.target");
- String target = (String) session.getAttribute("login.target");
-
- if (target != null) {
- theLog.printDebugInfo("Redirect: " + target);
- int serverPort = req.getServerPort();
- String redirect = "";
- String redirectString = "";
-
-
- if (serverPort == 80) {
- redirect = res.encodeURL(http + "://" + req.getServerName() + target);
- redirectString = "going Mir";
- }
- else {
- redirect = res.encodeURL(http + "://" + req.getServerName() + ":" + req.getServerPort() + target);
- redirectString = "going Mir";
- }
- res.getWriter().println(redirectString);
-
-
- //res.sendRedirect(redirect);
-
- }
- else {
- // redirecting to default target
- theLog.printDebugInfo("--login: no target - redirecting to default");
- _sendStartPage(res, req, res.getWriter(), userEntity);
- }
- return;
- } // if login succesful
- } // if login
-
- if (moduleName != null && moduleName.equals("logout")) {
- theLog.printDebugInfo("--logout");
- session.invalidate();
-
- //session = req.getSession(true);
- //checkLanguage(session, req);
- _sendLoginPage(res, req, res.getWriter());
- return;
- }
-
- // Check if authed!
- if (userEntity == null) {
- // redirect to loginpage
- String redirectString = req.getRequestURI();
- String queryString = req.getQueryString();
- if (queryString != null && !queryString.equals("")) {
- redirectString += "?" + req.getQueryString();
- theLog.printDebugInfo("STORING: " + redirectString);
- session.setAttribute("login.target", redirectString);
- }
- _sendLoginPage(res, req, res.getWriter());
- return;
- }
-
- // If no module is specified goto standard startpage
- if (moduleName == null || moduleName.equals("")) {
- theLog.printDebugInfo("no module: redirect to standardpage");
- _sendStartPage(res, req, res.getWriter(), userEntity);
- return;
- }
- // end of auth
-
- // From now on regular dispatching...
- try {
- // get servletmodule by parameter and continue with dispacher
- ServletModule smod = getServletModuleForName(moduleName);
- ServletModuleDispatch.dispatch(smod, req, res);
- }
- catch (ServletModuleException e) {
- handleError(req, res, res.getWriter(),
- "ServletException in Module " + moduleName + " -- " + e.toString());
- }
- catch (ServletModuleUserException e) {
- handleUserError(req, res, res.getWriter(), e.getMsg());
- }
-
- // timing...
- sessionConnectTime = System.currentTimeMillis() - startTime;
- theLog.printInfo("EXECTIME (" + moduleName + "): " + sessionConnectTime + " ms");
- }
-
-
- /**
- * Private method getServletModuleForName returns ServletModule
- * from Cache
- *
- * @return ServletModule
- *
- */
- private static ServletModule getServletModuleForName(String moduleName)
- throws ServletModuleException {
-
- // 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 ServletModuleException("*** error resolving classname for " +
- moduleName + " -- " + e.toString());
- }
- }
- else
- return (ServletModule) servletModuleInstanceHash.get(moduleName);
- }
-
-
- private void handleError(HttpServletRequest req, HttpServletResponse res,
- PrintWriter out, String errorString) {
-
- try {
- theLog.printError(errorString);
- SimpleHash modelRoot = new SimpleHash();
- modelRoot.put("errorstring", new SimpleScalar(errorString));
- modelRoot.put("date", new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar())));
- HTMLTemplateProcessor.process(res, MirConfig.getProp("Mir.ErrorTemplate"), modelRoot, out, getLocale(req));
- out.close();
- }
- catch (Exception e) {
- System.err.println("Error in ErrorTemplate");
- }
- }
-
- private void handleUserError(HttpServletRequest req, HttpServletResponse res,
- PrintWriter out, String errorString) {
- try {
- theLog.printError(errorString);
- SimpleHash modelRoot = new SimpleHash();
- modelRoot.put("errorstring", new SimpleScalar(errorString));
- modelRoot.put("date", new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar())));
- HTMLTemplateProcessor.process(res, MirConfig.getProp("Mir.UserErrorTemplate"),
- modelRoot, out, getLocale(req));
- out.close();
- }
- catch (Exception e) {
- System.err.println("Fehler in UserErrorTemplate");
- }
-
- }
-
- /**
- * 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) {
- theLog.printDebugInfo(e.toString());
- e.printStackTrace();
- return null;
- }
- }
-
- // Redirect-methods
- private void _sendLoginPage(HttpServletResponse res, HttpServletRequest req, PrintWriter out) {
- String loginTemplate = MirConfig.getProp("Mir.LoginTemplate");//"login.template";
- // theLog.printDebugInfo("login template: "+loginTemplate);
- String sessionUrl = res.encodeURL("");
- //session = req.getSession(true);
- try {
- //theLog.printDebugInfo("login: "+lang);
- //if(lang==null){
- // lang=getAcceptLanguage(req);
- //}
- SimpleHash mergeData = new SimpleHash();
- mergeData.put("session", sessionUrl);
- HTMLTemplateProcessor.process(res, loginTemplate, mergeData, out, getLocale(req));
- }
- catch (HTMLParseException e) {
- handleError(req, res, out, "Error in logintemplate.");
- }
- }
-
- private void _sendStartPage(HttpServletResponse res, HttpServletRequest req, PrintWriter out, EntityUsers userEntity) {
- String startTemplate = "admin/start_admin.template";
- String sessionUrl = res.encodeURL("");
- try {
- // merge with logged in user and messages
- SimpleHash mergeData = new SimpleHash();
- mergeData.put("session", sessionUrl);
- mergeData.put("login_user", userEntity);
- if (messageModule == null) messageModule = new ModuleMessage(DatabaseMessages.getInstance());
- mergeData.put("messages", messageModule.getByWhereClause(null, "webdb_create desc", 0, 10));
-
- mergeData.put("articletypes", DatabaseArticleType.getInstance().selectByWhereClause("", "id", 0, 20));
-
- SimpleList producersData = new SimpleList();
- Iterator i = MirGlobal.localizer().producers().factories().entrySet().iterator();
- while (i.hasNext()) {
- Map.Entry entry = (Map.Entry) i.next();
-
- SimpleList producerVerbs = new SimpleList();
- Iterator j = ((ProducerFactory) entry.getValue()).verbs();
- while (j.hasNext()) {
- producerVerbs.add((String) j.next());
- }
-
- SimpleHash producerData = new SimpleHash();
- producerData.put("key", (String) entry.getKey());
- producerData.put("verbs", producerVerbs);
-
- producersData.add(producerData);
- }
- mergeData.put("producers", producersData);
-
-
-
- HTMLTemplateProcessor.process(res, startTemplate, mergeData, out, getLocale(req));
- }
- catch (Exception e) {
- e.printStackTrace(System.out);
- handleError(req, res, out, "error while trying to send startpage. " + e.toString());
- }
- }
-
- public String getServletInfo() {
- return "Mir "+MirConfig.getProp("Mir.Version");
- }
-
- private void checkLanguage(HttpSession session, HttpServletRequest req) {
-
- // a lang parameter always sets the language
- String lang = req.getParameter("lang");
- if (lang != null) {
- theLog.printInfo("selected language "+lang+" overrides accept-language");
- setLanguage(session, lang);
- setLocale(session, new Locale(lang, ""));
- }
- // otherwise store language from accept header in session
- else if (session.getAttribute("Language") == null) {
- theLog.printInfo("accept-language is "+req.getLocale().getLanguage());
- setLanguage(session, req.getLocale().getLanguage());
- setLocale(session, req.getLocale());
- }
- }
-}
-
+/*
+ * 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 the com.oreilly.servlet library, 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.Locale;
+import java.util.*;
+
+import javax.servlet.ServletException;
+import javax.servlet.UnavailableException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import freemarker.template.*;
+
+import org.apache.struts.util.MessageResources;
+
+import mir.misc.*;
+import mir.servlet.*;
+import mir.util.*;
+import mir.generator.*;
+//import mir.log.Log;
+
+import mircoders.global.*;
+import mircoders.localizer.*;
+import mircoders.entity.EntityUsers;
+import mircoders.module.ModuleMessage;
+import mircoders.module.ModuleUsers;
+import mircoders.storage.DatabaseArticleType;
+import mircoders.storage.DatabaseMessages;
+import mircoders.storage.DatabaseUsers;
+
+/**
+ * Mir.java - main servlet, that dispatches to servletmodules
+ *
+ * @author $Author: mh $
+ * @version $Id: Mir.java,v 1.25 2002/12/23 03:00:11 mh Exp $
+ *
+ */
+
+public class Mir extends AbstractServlet {
+
+ private static ModuleUsers usersModule = null;
+ private static ModuleMessage messageModule = null;
+ private final static HashMap servletModuleInstanceHash = new HashMap();
+
+ private static List loginLanguages = null;
+
+ public HttpSession session;
+
+ public void doGet(HttpServletRequest req, HttpServletResponse res) throws
+ ServletException, IOException {
+ doPost(req, res);
+ }
+
+ protected TemplateModel getLoginLanguages() throws ServletException {
+ synchronized (Mir.class) {
+ try {
+
+ if (loginLanguages == null) {
+ MessageResources messageResources2 = MessageResources.
+ getMessageResources("bundles.admin");
+ MessageResources messageResources = MessageResources.
+ getMessageResources("bundles.adminlocal");
+ List languages = StringRoutines.splitString(MirGlobal.
+ getConfigPropertyWithDefault("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());
+ }
+ }
+ }
+
+ public void doPost(HttpServletRequest req, HttpServletResponse res) throws
+ ServletException, IOException, UnavailableException {
+
+ long startTime = System.currentTimeMillis();
+ long sessionConnectTime = 0;
+ EntityUsers userEntity;
+ String http = "";
+
+ if (getServletContext().getAttribute("mir.confed") == null) {
+ getConfig(req);
+ }
+
+ MirConfig.setServletName(getServletName());
+
+ //*** test
+ // Log.info(this, "blalalala");
+
+ session = req.getSession(true);
+ userEntity = (EntityUsers) session.getAttribute("login.uid");
+
+ if (req.getServerPort() == 443)
+ http = "https";
+ else
+ http = "http";
+
+
+ //make sure client browsers don't cache anything
+ setNoCaching(res);
+
+ res.setContentType("text/html; charset=" + MirConfig.getProp("Mir.DefaultHTMLCharset"));
+
+ String moduleName = req.getParameter("module");
+ checkLanguage(session, req);
+
+ /** @todo for cleanup and readability this should be moved to
+ * method loginIfNecessary() */
+
+ if (moduleName != null && moduleName.equals("direct")) {
+ //...
+ }
+
+ // Authentication
+ if ( (moduleName != null && moduleName.equals("login")) || (userEntity == null)) {
+ String user = req.getParameter("login");
+ String passwd = req.getParameter("password");
+ theLog.printDebugInfo("--login: evaluating for user: " + user);
+ userEntity = allowedUser(user, passwd);
+ if (userEntity == null) {
+ // login failed: redirecting to login
+ theLog.printWarning("--login: failed!");
+ _sendLoginPage(res, req, res.getWriter());
+ return;
+ }
+ else if (moduleName != null && moduleName.equals("login")) {
+ // login successful
+
+ theLog.printInfo("--login: successful! setting uid: " +
+ userEntity.getId());
+ session.setAttribute("login.uid", userEntity);
+ theLog.printDebugInfo("--login: trying to retrieve login.target");
+ String target = (String) session.getAttribute("login.target");
+
+ if (target != null) {
+ theLog.printDebugInfo("Redirect: " + target);
+ int serverPort = req.getServerPort();
+ String redirect = "";
+ String redirectString = "";
+
+ if (serverPort == 80) {
+ redirect = res.encodeURL(http + "://" + req.getServerName() +
+ target);
+ redirectString =
+ "going Mir";
+ }
+ else {
+ redirect = res.encodeURL(http + "://" + req.getServerName() + ":" +
+ req.getServerPort() + target);
+ redirectString =
+ "going Mir";
+ }
+ res.getWriter().println(redirectString);
+
+ //res.sendRedirect(redirect);
+
+ }
+ else {
+ // redirecting to default target
+ theLog.printDebugInfo("--login: no target - redirecting to default");
+ _sendStartPage(res, req, res.getWriter(), userEntity);
+ }
+ return;
+ } // if login succesful
+ } // if login
+
+ if (moduleName != null && moduleName.equals("logout")) {
+ theLog.printDebugInfo("--logout");
+ session.invalidate();
+
+ //session = req.getSession(true);
+ //checkLanguage(session, req);
+ _sendLoginPage(res, req, res.getWriter());
+ return;
+ }
+
+ // Check if authed!
+ if (userEntity == null) {
+ // redirect to loginpage
+ String redirectString = req.getRequestURI();
+ String queryString = req.getQueryString();
+ if (queryString != null && !queryString.equals("")) {
+ redirectString += "?" + req.getQueryString();
+ theLog.printDebugInfo("STORING: " + redirectString);
+ session.setAttribute("login.target", redirectString);
+ }
+ _sendLoginPage(res, req, res.getWriter());
+ return;
+ }
+
+ // If no module is specified goto standard startpage
+ if (moduleName == null || moduleName.equals("")) {
+ theLog.printDebugInfo("no module: redirect to standardpage");
+ _sendStartPage(res, req, res.getWriter(), userEntity);
+ return;
+ }
+ // end of auth
+
+ // From now on regular dispatching...
+ try {
+ // get servletmodule by parameter and continue with dispacher
+ ServletModule smod = getServletModuleForName(moduleName);
+ ServletModuleDispatch.dispatch(smod, req, res);
+ }
+ catch (ServletModuleException e) {
+ handleError(req, res, res.getWriter(),
+ "ServletException in Module " + moduleName + " -- " +
+ e.getMessage());
+ }
+ catch (ServletModuleUserException e) {
+ handleUserError(req, res, res.getWriter(), e.getMessage());
+ }
+
+ // timing...
+ sessionConnectTime = System.currentTimeMillis() - startTime;
+ theLog.printInfo("EXECTIME (" + moduleName + "): " + sessionConnectTime +
+ " ms");
+ }
+
+ /**
+ * Private method getServletModuleForName returns ServletModule
+ * from Cache
+ *
+ * @param moduleName
+ * @return ServletModule
+ *
+ */
+ private static ServletModule getServletModuleForName(String moduleName) throws
+ ServletModuleException {
+
+ // 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 ServletModuleException("*** error resolving classname for " +
+ moduleName + " -- " + e.getMessage());
+ }
+ }
+ else
+ return (ServletModule) servletModuleInstanceHash.get(moduleName);
+ }
+
+ private void handleError(HttpServletRequest req, HttpServletResponse res,
+ PrintWriter out, String errorString) {
+
+ try {
+ theLog.printError(errorString);
+ SimpleHash modelRoot = new SimpleHash();
+ modelRoot.put("errorstring", new SimpleScalar(errorString));
+ modelRoot.put("date",
+ new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar())));
+ HTMLTemplateProcessor.process(res, MirConfig.getProp("Mir.ErrorTemplate"),
+ modelRoot, out, getLocale(req));
+ out.close();
+ }
+ catch (Exception e) {
+ e.printStackTrace(System.out);
+ System.err.println("Error in ErrorTemplate: " + e.getMessage());
+ }
+ }
+
+ private void handleUserError(HttpServletRequest req, HttpServletResponse res,
+ PrintWriter out, String errorString) {
+ try {
+ theLog.printError(errorString);
+ SimpleHash modelRoot = new SimpleHash();
+ modelRoot.put("errorstring", new SimpleScalar(errorString));
+ modelRoot.put("date",
+ new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar())));
+ HTMLTemplateProcessor.process(res,
+ MirConfig.getProp("Mir.UserErrorTemplate"),
+ modelRoot, out, getLocale(req));
+ out.close();
+ }
+ catch (Exception e) {
+ System.err.println("Error in UserErrorTemplate");
+ }
+
+ }
+
+ /**
+ * 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) {
+ theLog.printDebugInfo(e.getMessage());
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ // Redirect-methods
+ private void _sendLoginPage(HttpServletResponse res, HttpServletRequest req,
+ PrintWriter out) {
+ String loginTemplate = MirConfig.getProp("Mir.LoginTemplate");
+ String sessionUrl = res.encodeURL("");
+
+ try {
+ SimpleHash mergeData = new SimpleHash();
+ SimpleList languages = new SimpleList();
+
+ mergeData.put("session", sessionUrl);
+
+ String defaultlanguage = MirGlobal.getConfigPropertyWithDefault("Mir.Login.DefaultLanguage", "");
+ if (defaultlanguage.length() == 0)
+ defaultlanguage = req.getLocale().getLanguage();
+ mergeData.put("defaultlanguage", defaultlanguage);
+ mergeData.put("languages", getLoginLanguages());
+
+ HTMLTemplateProcessor.process(res, loginTemplate, mergeData, out, getLocale(req));
+ }
+ catch (Throwable e) {
+ handleError(req, res, out, "Error sending login page: " + e.getMessage());
+ }
+ }
+
+ private void _sendStartPage(HttpServletResponse res, HttpServletRequest req,
+ PrintWriter out, EntityUsers userEntity) {
+ String startTemplate = "templates/admin/start_admin.template";
+ String sessionUrl = res.encodeURL("");
+
+ try {
+ // merge with logged in user and messages
+ SimpleHash mergeData = new SimpleHash();
+ mergeData.put("session", sessionUrl);
+ mergeData.put("login_user", userEntity);
+ if (messageModule == null)
+ messageModule = new ModuleMessage(DatabaseMessages.getInstance());
+ mergeData.put("messages",
+ messageModule.getByWhereClause(null, "webdb_create desc", 0,
+ 10));
+
+ mergeData.put("articletypes",
+ DatabaseArticleType.getInstance().
+ selectByWhereClause("", "id", 0, 20));
+
+ HTMLTemplateProcessor.process(res, startTemplate, mergeData, out, getLocale(req));
+ }
+ catch (Exception e) {
+ e.printStackTrace(System.out);
+ handleError(req, res, out, "error while trying to send startpage. " + e.getMessage());
+ }
+ }
+
+ public String getServletInfo() {
+ return "Mir " + MirConfig.getProp("Mir.Version");
+ }
+
+ private void checkLanguage(HttpSession session, HttpServletRequest req) {
+ // a lang parameter always sets the language
+ String lang = req.getParameter("language");
+ if (lang != null) {
+ theLog.printInfo("selected language " + lang + " overrides accept-language");
+ setLanguage(session, lang);
+ setLocale(session, new Locale(lang, ""));
+ }
+ // otherwise store language from accept header in session
+ else if (session.getAttribute("Language") == null) {
+ theLog.printInfo("accept-language is " + req.getLocale().getLanguage());
+ setLanguage(session, req.getLocale().getLanguage());
+ setLocale(session, req.getLocale());
+ }
+ }
+}