-/*
- * 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 = "<html><head><meta http-equiv=refresh content=\"1;URL="
- + redirect
- + "\"></head><body>going <a href=\"" + redirect + "\">Mir</a></body></html>";
- }
- else {
- redirect = res.encodeURL(http + "://" + req.getServerName() + ":" + req.getServerPort() + target);
- redirectString = "<html><head><meta http-equiv=refresh content=\"1;URL="
- + redirect
- + "\"></head><body>going <a href=\"" + redirect + "\">Mir</a></body></html>";
- }
- 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());
- }
- }
-}
-
+/*\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 the com.oreilly.servlet library, any library\r
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
+ * the above that use the same license as the above), and distribute linked\r
+ * combinations including the two. You must obey the GNU General Public\r
+ * License in all respects for all of the code used other than the above\r
+ * mentioned libraries. If you modify this file, you may extend this exception\r
+ * to your version of the file, but you are not obligated to do so. If you do\r
+ * not wish to do so, delete this exception statement from your version.\r
+ */\r
+\r
+import java.io.IOException;\r
+import java.io.PrintWriter;\r
+\r
+import java.lang.reflect.Method;\r
+\r
+import java.util.GregorianCalendar;\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
+\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
+\r
+\r
+import freemarker.template.SimpleHash;\r
+import freemarker.template.SimpleList;\r
+import freemarker.template.SimpleScalar;\r
+import freemarker.template.TemplateModel;\r
+\r
+import mir.config.MirPropertiesConfiguration;\r
+import mir.generator.FreemarkerGenerator;\r
+import mir.log.LoggerWrapper;\r
+import mir.misc.HTMLTemplateProcessor;\r
+import mir.misc.StringUtil;\r
+import mir.servlet.AbstractServlet;\r
+import mir.servlet.ServletModule;\r
+import mir.servlet.ServletModuleDispatch;\r
+import mir.servlet.ServletModuleException;\r
+import mir.servlet.ServletModuleUserException;\r
+import mir.util.StringRoutines;\r
+\r
+import mircoders.entity.EntityUsers;\r
+import mircoders.global.MirGlobal;\r
+import mircoders.module.ModuleMessage;\r
+import mircoders.module.ModuleUsers;\r
+import mircoders.storage.DatabaseArticleType;\r
+import mircoders.storage.DatabaseMessages;\r
+import mircoders.storage.DatabaseUsers;\r
+\r
+\r
+\r
+/**\r
+ * Mir.java - main servlet, that dispatches to servletmodules\r
+ *\r
+ * @author $Author: idfx $\r
+ * @version $Id: Mir.java,v 1.30 2003/02/28 18:27:07 idfx 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 HashMap servletModuleInstanceHash = new HashMap();\r
+\r
+ //I don't know about making this static cause it removes the\r
+ //possibility to change the config on the fly.. -mh\r
+ private static List loginLanguages = null;\r
+ public HttpSession session;\r
+\r
+ public void doGet(HttpServletRequest req, HttpServletResponse res)\r
+ throws ServletException, IOException {\r
+ doPost(req, res);\r
+ }\r
+\r
+ protected TemplateModel getLoginLanguages() throws ServletException {\r
+ synchronized (Mir.class) {\r
+ try {\r
+ if (loginLanguages == null) {\r
+ MessageResources messageResources2 =\r
+ MessageResources.getMessageResources("bundles.admin");\r
+ MessageResources messageResources =\r
+ MessageResources.getMessageResources("bundles.adminlocal");\r
+ List languages =\r
+ StringRoutines.splitString(MirGlobal.getConfigPropertyWithDefault(\r
+ "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 FreemarkerGenerator.makeAdapter(loginLanguages);\r
+ } catch (Throwable t) {\r
+ throw new ServletException(t.getMessage());\r
+ }\r
+ }\r
+ }\r
+\r
+ // FIXME: this should probalby go into AbstractServlet so it can be used in\r
+ // OpenMir as well -mh\r
+ protected String getDefaultLanguage(HttpServletRequest req) {\r
+ String defaultlanguage =\r
+ MirGlobal.getConfigPropertyWithDefault("Mir.Login.DefaultLanguage", "");\r
+\r
+ if (defaultlanguage.length() == 0) {\r
+ Locale locale = req.getLocale();\r
+ defaultlanguage = locale.getLanguage();\r
+ }\r
+\r
+ return defaultlanguage;\r
+ }\r
+\r
+ public void doPost(HttpServletRequest req, HttpServletResponse res)\r
+ throws ServletException, IOException, UnavailableException {\r
+ long startTime = System.currentTimeMillis();\r
+ long sessionConnectTime = 0;\r
+ EntityUsers userEntity;\r
+ String http = "";\r
+\r
+ if ((configuration.getString("RootUri") == null) ||\r
+ configuration.getString("RootUri").equals("")) {\r
+ configuration.setProperty("RootUri", req.getContextPath());\r
+ }\r
+\r
+ configuration.addProperty("ServletName", getServletName());\r
+\r
+ //*** test\r
+ // Log.info(this, "blalalala");\r
+ session = req.getSession(true);\r
+ userEntity = (EntityUsers) session.getAttribute("login.uid");\r
+\r
+ if (req.getServerPort() == 443) {\r
+ http = "https";\r
+ } else {\r
+ http = "http";\r
+ }\r
+\r
+ //make sure client browsers don't cache anything\r
+ setNoCaching(res);\r
+\r
+ //FIXME: this seems kind of hackish and only here because we can have\r
+ // default other than the one that the browser is set to.\r
+ Locale locale = new Locale(getDefaultLanguage(req), "");\r
+ MessageResources messageResources =\r
+ MessageResources.getMessageResources("bundles.admin");\r
+ String htmlcharset = messageResources.getMessage(locale, "htmlcharset");\r
+\r
+ res.setContentType("text/html; charset=" + htmlcharset);\r
+\r
+ String moduleName = req.getParameter("module");\r
+ checkLanguage(session, req);\r
+\r
+ /** @todo for cleanup and readability this should be moved to\r
+ * method loginIfNecessary() */\r
+ if ((moduleName != null) && moduleName.equals("direct")) {\r
+ //...\r
+ }\r
+\r
+ // Authentication\r
+ if (((moduleName != null) && moduleName.equals("login")) ||\r
+ (userEntity == null)) {\r
+ String user = req.getParameter("login");\r
+ String passwd = req.getParameter("password");\r
+ logger.debug("--login: evaluating for user: " + user);\r
+ userEntity = allowedUser(user, passwd);\r
+\r
+ if (userEntity == null) {\r
+ // login failed: redirecting to login\r
+ logger.warn("--login: failed!");\r
+ _sendLoginPage(res, req, res.getWriter());\r
+\r
+ return;\r
+ } else if ((moduleName != null) && moduleName.equals("login")) {\r
+ // login successful\r
+ logger.info("--login: successful! setting uid: " + userEntity.getId());\r
+ session.setAttribute("login.uid", userEntity);\r
+ logger.debug("--login: trying to retrieve login.target");\r
+\r
+ String target = (String) session.getAttribute("login.target");\r
+\r
+ if (target != null) {\r
+ logger.debug("Redirect: " + target);\r
+\r
+ int serverPort = req.getServerPort();\r
+ String redirect = "";\r
+ String redirectString = "";\r
+\r
+ if (serverPort == 80) {\r
+ redirect =\r
+ res.encodeURL(http + "://" + req.getServerName() + target);\r
+ redirectString =\r
+ "<html><head><meta http-equiv=refresh content=\"1;URL=" +\r
+ redirect + "\"></head><body>going <a href=\"" + redirect +\r
+ "\">Mir</a></body></html>";\r
+ } else {\r
+ redirect =\r
+ res.encodeURL(http + "://" + req.getServerName() + ":" +\r
+ req.getServerPort() + target);\r
+ redirectString =\r
+ "<html><head><meta http-equiv=refresh content=\"1;URL=" +\r
+ redirect + "\"></head><body>going <a href=\"" + redirect +\r
+ "\">Mir</a></body></html>";\r
+ }\r
+\r
+ res.getWriter().println(redirectString);\r
+\r
+ //res.sendRedirect(redirect);\r
+ } else {\r
+ // redirecting to default target\r
+ logger.debug("--login: no target - redirecting to default");\r
+ _sendStartPage(res, req, res.getWriter(), userEntity);\r
+ }\r
+\r
+ return;\r
+ }\r
+ // if login succesful\r
+ }\r
+ // if login\r
+\r
+ if ((moduleName != null) && moduleName.equals("logout")) {\r
+ logger.info("--logout");\r
+ session.invalidate();\r
+\r
+ //session = req.getSession(true);\r
+ //checkLanguage(session, req);\r
+ _sendLoginPage(res, req, res.getWriter());\r
+\r
+ return;\r
+ }\r
+\r
+ // Check if authed!\r
+ if (userEntity == null) {\r
+ // redirect to loginpage\r
+ String redirectString = req.getRequestURI();\r
+ String queryString = req.getQueryString();\r
+\r
+ if ((queryString != null) && !queryString.equals("")) {\r
+ redirectString += ("?" + req.getQueryString());\r
+ logger.debug("STORING: " + redirectString);\r
+ session.setAttribute("login.target", redirectString);\r
+ }\r
+\r
+ _sendLoginPage(res, req, res.getWriter());\r
+\r
+ return;\r
+ }\r
+\r
+ // If no module is specified goto standard startpage\r
+ if ((moduleName == null) || moduleName.equals("")) {\r
+ logger.debug("no module: redirect to standardpage");\r
+ _sendStartPage(res, req, res.getWriter(), userEntity);\r
+\r
+ return;\r
+ }\r
+\r
+ // end of auth\r
+ // From now on regular dispatching...\r
+ try {\r
+ // get servletmodule by parameter and continue with dispacher\r
+ ServletModule smod = getServletModuleForName(moduleName);\r
+ ServletModuleDispatch.dispatch(smod, req, res);\r
+ } catch (ServletModuleException e) {\r
+ handleError(req, res, res.getWriter(),\r
+ "ServletException in Module " + moduleName + " -- " + e.getMessage());\r
+ } catch (ServletModuleUserException e) {\r
+ handleUserError(req, res, res.getWriter(), e.getMessage());\r
+ }\r
+\r
+ // timing...\r
+ sessionConnectTime = System.currentTimeMillis() - startTime;\r
+ logger.info("EXECTIME (" + moduleName + "): " + sessionConnectTime + " ms");\r
+ }\r
+\r
+ /**\r
+ * Private method getServletModuleForName returns ServletModule\r
+ * from Cache\r
+ *\r
+ * @param moduleName\r
+ * @return ServletModule\r
+ *\r
+ */\r
+ private static ServletModule getServletModuleForName(String moduleName)\r
+ throws ServletModuleException {\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
+ } 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
+ } catch (Exception e) {\r
+ throw new ServletModuleException("*** error resolving classname for " +\r
+ moduleName + " -- " + e.getMessage());\r
+ }\r
+ } else {\r
+ return (ServletModule) servletModuleInstanceHash.get(moduleName);\r
+ }\r
+ }\r
+\r
+ private void handleError(HttpServletRequest req, HttpServletResponse res,\r
+ PrintWriter out, String errorString) {\r
+ try {\r
+ logger.error(errorString);\r
+\r
+ SimpleHash modelRoot = new SimpleHash();\r
+ modelRoot.put("errorstring", new SimpleScalar(errorString));\r
+ modelRoot.put("date",\r
+ new SimpleScalar(StringUtil.date2readableDateTime(\r
+ new GregorianCalendar())));\r
+ HTMLTemplateProcessor.process(res,\r
+ MirPropertiesConfiguration.instance().getString("Mir.ErrorTemplate"),\r
+ modelRoot, out, getLocale(req));\r
+ out.close();\r
+ }\r
+ catch (Exception e) {\r
+ logger.error("Error in ErrorTemplate: " + e.getMessage());\r
+ e.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));\r
+ }\r
+ }\r
+\r
+ private void handleUserError(HttpServletRequest req, HttpServletResponse res,\r
+ PrintWriter out, String errorString) {\r
+ try {\r
+ logger.error(errorString);\r
+\r
+ SimpleHash modelRoot = new SimpleHash();\r
+ modelRoot.put("errorstring", new SimpleScalar(errorString));\r
+ modelRoot.put("date",\r
+ new SimpleScalar(StringUtil.date2readableDateTime(\r
+ new GregorianCalendar())));\r
+ HTMLTemplateProcessor.process(res,\r
+ MirPropertiesConfiguration.instance().getString("Mir.UserErrorTemplate"),\r
+ modelRoot, out, getLocale(req));\r
+ out.close();\r
+ }\r
+ catch (Exception e) {\r
+ logger.error("Error in UserErrorTemplate");\r
+ }\r
+ }\r
+\r
+ /**\r
+ * evaluate login for user / password\r
+ */\r
+ protected EntityUsers allowedUser(String user, String password) {\r
+ try {\r
+ if (usersModule == null) {\r
+ usersModule = new ModuleUsers(DatabaseUsers.getInstance());\r
+ }\r
+\r
+ return usersModule.getUserForLogin(user, password);\r
+ } catch (Exception e) {\r
+ logger.debug(e.getMessage());\r
+ e.printStackTrace();\r
+\r
+ return null;\r
+ }\r
+ }\r
+\r
+ // Redirect-methods\r
+ private void _sendLoginPage(HttpServletResponse res, HttpServletRequest req,\r
+ PrintWriter out) {\r
+ String loginTemplate = configuration.getString("Mir.LoginTemplate");\r
+ String sessionUrl = res.encodeURL("");\r
+\r
+ try {\r
+ SimpleHash mergeData = new SimpleHash();\r
+ SimpleList languages = new SimpleList();\r
+\r
+ mergeData.put("session", sessionUrl);\r
+\r
+ mergeData.put("defaultlanguage", getDefaultLanguage(req));\r
+ mergeData.put("languages", getLoginLanguages());\r
+\r
+ HTMLTemplateProcessor.process(res, loginTemplate, mergeData, out,\r
+ getLocale(req));\r
+ } catch (Throwable e) {\r
+ handleError(req, res, out, "Error sending login page: " + e.getMessage());\r
+ }\r
+ }\r
+\r
+ private void _sendStartPage(HttpServletResponse res, HttpServletRequest req,\r
+ PrintWriter out, EntityUsers userEntity) {\r
+ String startTemplate = "templates/admin/start_admin.template";\r
+ String sessionUrl = res.encodeURL("");\r
+\r
+ try {\r
+ // merge with logged in user and messages\r
+ SimpleHash mergeData = new SimpleHash();\r
+ mergeData.put("session", sessionUrl);\r
+ mergeData.put("login_user", userEntity);\r
+\r
+ if (messageModule == null) {\r
+ messageModule = new ModuleMessage(DatabaseMessages.getInstance());\r
+ }\r
+\r
+ mergeData.put("messages",\r
+ messageModule.getByWhereClause(null, "webdb_create desc", 0, 10));\r
+\r
+ mergeData.put("articletypes",\r
+ DatabaseArticleType.getInstance().selectByWhereClause("", "id", 0, 20));\r
+\r
+ HTMLTemplateProcessor.process(res, startTemplate, mergeData, out,\r
+ getLocale(req));\r
+ }\r
+ catch (Exception e) {\r
+ e.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));\r
+ handleError(req, res, out, "error while trying to send startpage. " + e.getMessage());\r
+ }\r
+ }\r
+\r
+ public String getServletInfo() {\r
+ return "Mir " + configuration.getString("Mir.Version");\r
+ }\r
+\r
+ private void checkLanguage(HttpSession session, HttpServletRequest req) {\r
+ // a lang parameter always sets the language\r
+ String lang = req.getParameter("language");\r
+\r
+ if (lang != null) {\r
+ logger.info("selected language " + lang + " overrides accept-language");\r
+ setLanguage(session, lang);\r
+ setLocale(session, new Locale(lang, ""));\r
+ }\r
+ // otherwise store language from accept header in session\r
+ else if (session.getAttribute("Language") == null) {\r
+ logger.info("accept-language is " + req.getLocale().getLanguage());\r
+ setLanguage(session, req.getLocale().getLanguage());\r
+ setLocale(session, req.getLocale());\r
+ }\r
+ }\r
+}\r
projects / mir.git / blobdiff