X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2FMir.java;h=ea6a9f359dddbde8d42b03debb646dd9e6a80168;hb=5f5f4f42baee0c4dce93a3ad63bb6bb5a1ea9850;hp=b4a880b222190cb397bfb6904bc15c3b32516ec3;hpb=0cfc7c748b6494ddbe21f5a66622d2d480a9a8fd;p=mir.git
diff --git a/source/Mir.java b/source/Mir.java
index b4a880b2..ea6a9f35 100755
--- a/source/Mir.java
+++ b/source/Mir.java
@@ -1,34 +1,34 @@
-/*
- * 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.
- */
-
+/*
+ * 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;
@@ -62,418 +62,438 @@ import mir.servlet.ServletModuleExc;
import mir.servlet.ServletModuleUserExc;
import mir.util.ExceptionFunctions;
import mir.util.StringRoutines;
+import mir.util.*;
+import mir.entity.*;
+import mir.entity.adapter.*;
import mircoders.entity.EntityUsers;
import mircoders.global.MirGlobal;
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: zapata $
- * @version $Id: Mir.java,v 1.41 2003/03/17 20:47:03 zapata Exp $
- *
- */
-public class Mir extends AbstractServlet {
- private static ModuleUsers usersModule = null;
- private static ModuleMessage messageModule = null;
- private final static Map servletModuleInstanceHash = new HashMap();
-
- //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;
- public HttpSession session;
-
- 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.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;
- }
-
- public void process(HttpServletRequest aRequest, HttpServletResponse aResponse)
- throws ServletException, IOException, UnavailableException {
- long startTime = System.currentTimeMillis();
- long sessionConnectTime = 0;
- EntityUsers userEntity;
- 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";
- }
-
- //make sure client browsers don't cache anything
- setNoCaching(aResponse);
-
- //FIXME: this seems kind of hackish and only here because we can have
- // default other than the one that the browser is set to.
- Locale locale = new Locale(getDefaultLanguage(aRequest), "");
- MessageResources messageResources =
- MessageResources.getMessageResources("bundles.admin");
- String htmlcharset = messageResources.getMessage(locale, "htmlcharset");
-
- aResponse.setContentType("text/html; charset=" + htmlcharset);
-
- String moduleName = aRequest.getParameter("module");
- checkLanguage(session, aRequest);
-
- /** @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 = 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 =
- "going Mir";
- } else {
- redirect =
- aResponse.encodeURL(http + "://" + aRequest.getServerName() + ":" +
- aRequest.getServerPort() + target);
- redirectString =
- "going Mir";
- }
-
- 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();
-
- //session = aRequest.getSession(true);
- //checkLanguage(session, aRequest);
- _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.equals("")) {
- redirectString += ("?" + aRequest.getQueryString());
- logger.debug("STORING: " + redirectString);
- 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;
- }
-
- // end of auth
- // From now on regular dispatching...
- 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, out, getLocale(aRequest));
- out.close();
- }
- catch (Exception e) {
- logger.error("Error in UserErrorTemplate");
- }
-
- }
-
- 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,out, getLocale(aRequest));
- out.close();
- }
- catch (Exception e) {
- logger.error("Error in ErrorTemplate");
- }
- }
-
- /**
- * 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, out,
- getLocale(aRequest));
- }
- catch (Throwable e) {
- handleError(aRequest, aResponse, out, e);
- }
- }
-
- private void _sendStartPage(HttpServletResponse aResponse, HttpServletRequest aRequest,
- PrintWriter out, EntityUsers userEntity) {
- String startTemplate = "start_admin.template";
- String sessionUrl = aResponse.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(aResponse, startTemplate, mergeData, out,
- getLocale(aRequest));
- }
- 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());
- }
- }
-}
+import mircoders.storage.DatabaseUsers;
+import mircoders.servlet.*;
+
+
+
+
+/**
+ * Mir.java - main servlet, that dispatches to servletmodules
+ *
+ * @author $Author: zapata $
+ * @version $Id: Mir.java,v 1.43 2003/04/12 15:29:43 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";
+ }
+
+ //make sure client browsers don't cache anything
+ setNoCaching(aResponse);
+
+ //FIXME: this seems kind of hackish and only here because we can have
+ // default other than the one that the browser is set to.
+ Locale locale = new Locale(getDefaultLanguage(aRequest), "");
+ String htmlcharset = "UTF-8";
+ try {
+ htmlcharset = MirPropertiesConfiguration.instance().getString("Mir.DefaultHTMLCharset");
+ }
+ catch (Throwable t) {
+ }
+
+ aResponse.setContentType("text/html; charset=" + htmlcharset);
+
+ 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 =
+ "going Mir";
+ } else {
+ redirect =
+ aResponse.encodeURL(http + "://" + aRequest.getServerName() + ":" +
+ aRequest.getServerPort() + target);
+ redirectString =
+ "going Mir";
+ }
+
+ 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();
+
+ //session = aRequest.getSession(true);
+ //checkLanguage(session, aRequest);
+ _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.equals("")) {
+ redirectString += ("?" + aRequest.getQueryString());
+ logger.debug("STORING: " + redirectString);
+ 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;
+ }
+
+ // end of auth
+ // From now on regular dispatching...
+ 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 (Exception e) {
+ logger.error("Error in UserErrorTemplate");
+ }
+
+ }
+
+ 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 (Exception e) {
+ logger.error("Error in ErrorTemplate");
+ }
+ }
+
+ /**
+ * 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(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("searchvalue", null);
+ mergeData.put("searchfield", null);
+ mergeData.put("searchispublished", null);
+ mergeData.put("searcharticletype", null);
+ mergeData.put("searchorder", null);
+ mergeData.put("selectarticleurl", null);
+
+ ServletHelper.generateResponse(aResponse.getWriter(), 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());
+ }
+ }
+}