/*
- * Copyright (C) 2001, 2002 The Mir-coders group
+ * Copyright (C) 2001-2006 The Mir-coders group
*
* This file is part of Mir.
*
*
* 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
* 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.bundle.Bundle;
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.AdminServletModule;
import mir.servlet.ServletModuleExc;
import mir.servlet.ServletModuleUserExc;
-import mir.util.CachingRewindableIterator;
-import mir.util.ExceptionFunctions;
+import mir.util.ExceptionRoutines;
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;
-
-
+import multex.Failure;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.UnavailableException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import javax.servlet.http.HttpSessionBindingEvent;
+import javax.servlet.http.HttpSessionBindingListener;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
-/**
- * Mir.java - main servlet, that dispatches to servletmodules
- *
- * @author $Author: zapata $
- * @version $Id: Mir.java,v 1.49.2.1 2003/06/13 03:54:08 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 {
+ private List getLoginLanguages() throws Failure {
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();
+ loginLanguages = new ArrayList();
Iterator i = languages.iterator();
while (i.hasNext()) {
String code = (String) i.next();
- Locale locale = new Locale(code, "");
- String name = messageResources.getMessage(locale, "languagename");
+
+ Bundle bundle =
+ MirGlobal.getBundleFactory().getBundle("etc/bundles/adminlocal", new String[] { code });
+ Bundle defaultBundle =
+ MirGlobal.getBundleFactory().getBundle("bundles/admin", new String[] { code });
+
+ String name = bundle.getValue("languagename", Collections.EMPTY_LIST);
if (name == null) {
- name = messageResources2.getMessage(locale, "languagename");
+ name = defaultBundle.getValue("languagename", Collections.EMPTY_LIST);
}
if (name == null) {
}
}
- return FreemarkerGenerator.makeAdapter(loginLanguages);
+ return loginLanguages;
}
catch (Throwable t) {
- throw new ServletException(t.getMessage());
+ throw new Failure("Error while retrieving the available login languages", t);
}
}
}
- // FIXME: this should probalby go into AbstractServlet so it can be used in
- // OpenMir as well -mh
+ public void init(ServletConfig config) throws ServletException {
+ super.init(config);
+
+ usersModule = new ModuleUsers();
+ }
+
protected String getDefaultLanguage(HttpServletRequest aRequest) {
String defaultlanguage =
MirGlobal.config().getString("Mir.Login.DefaultLanguage", "");
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 = "";
+ public EntityUsers checkCredentials(HttpServletRequest aRequest) throws ServletException {
+ try {
+ EntityUsers user = ServletHelper.getUser(aRequest);
- configuration.addProperty("ServletName", getServletName());
+ String username = aRequest.getParameter("login");
+ String password = aRequest.getParameter("password");
- session = aRequest.getSession(true);
- userEntity = (EntityUsers) session.getAttribute("login.uid");
+ if (username != null && password != null) {
+ user = usersModule.getUserForLogin(username, password);
- if (aRequest.getServerPort() == 443) {
- http = "https";
+ if (user!=null) {
+ ServletHelper.setUser(aRequest, user);
+ usersModule.recordLogin(user);
+ aRequest.getSession().setAttribute("sessiontracker", new SessionTracker(username, user.getId()));
+ }
+ }
+
+ return user;
}
- else {
- http = "http";
+ catch (Throwable t) {
+ throw new ServletException(t.getMessage());
}
+ }
- setNoCaching(aResponse);
-
- Locale locale = new Locale(getDefaultLanguage(aRequest), "");
-
- aResponse.setContentType("text/html; charset=" +
- configuration.getString("Mir.DefaultHTMLCharset", "UTF-8"));
+ public void process(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletException, IOException, UnavailableException {
+ try {
+ long startTime = System.currentTimeMillis();
+ long sessionConnectTime = 0;
- String moduleName = aRequest.getParameter("module");
- checkLanguage(session, aRequest);
+ HttpSession session = aRequest.getSession(true);
+ setNoCaching(aResponse);
+ aResponse.setContentType("text/html; charset=" +
+ configuration.
+ getString("Mir.DefaultHTMLCharset", "UTF-8"));
- // 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);
+ EntityUsers userEntity = checkCredentials(aRequest);
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);
+ String queryString = aRequest.getQueryString();
- //aResponse.sendRedirect(redirect);
- } else {
- // redirecting to default target
- logger.debug("--login: no target - redirecting to default");
- _sendStartPage(aResponse, aRequest, aResponse.getWriter(), userEntity);
+ if ( (queryString != null) && (queryString.length() != 0) && session.getAttribute("login.target") == null &&
+ (aRequest.getParameter("module")==null ||
+ (!aRequest.getParameter("module").equals("login") && !aRequest.getParameter("module").equals("logout")))) {
+ session.setAttribute("login.target", queryString);
}
- return;
+ _sendLoginPage(aResponse, aRequest);
}
- // if login succesful
- }
- // if login
-
- if ((moduleName != null) && moduleName.equals("logout")) {
- logger.info("--logout");
- session.invalidate();
-
- _sendLoginPage(aResponse, aRequest, aResponse.getWriter());
-
- return;
- }
+ else {
+ String moduleName = aRequest.getParameter("module");
+ checkLanguage(session, aRequest);
- // 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);
- }
+ if ( ( (moduleName == null) || moduleName.equals(""))) {
+ moduleName="Admin";
+ }
- _sendLoginPage(aResponse, aRequest, aResponse.getWriter());
+ if (moduleName.equals("login")) {
+ String target = (String) session.getAttribute("login.target");
- return;
- }
+ if (target != null) {
+ ServletHelper.redirect(aResponse, target);
+ }
+ else {
+ ServletHelper.redirect(aResponse, "");
+ }
+ }
+ else if (moduleName.equals("logout")) {
+ logger.info(userEntity.getFieldValue("login") + " has logged out");
+ session.invalidate();
+ _sendLoginPage(aResponse, aRequest);
+ return;
+ }
+ else {
+ try {
+ AdminServletModule servletModule = getServletModuleForName(moduleName);
+ servletModule.handleRequest(aRequest, aResponse);
- // 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);
+ sessionConnectTime = System.currentTimeMillis() - startTime;
+ logger.info("EXECTIME (" + moduleName + "): " + sessionConnectTime + " ms");
+ }
+ catch (Throwable e) {
+ Throwable cause = ExceptionRoutines.traceCauseException(e);
- return;
- }
+ if (cause instanceof ServletModuleUserExc)
+ handleUserError(aRequest, aResponse, (ServletModuleUserExc) cause);
+ else
+ handleError(aRequest, aResponse, cause);
+ }
- try {
- // get servletmodule by parameter and continue with dispacher
- ServletModule smod = getServletModuleForName(moduleName);
- ServletModuleDispatch.dispatch(smod, aRequest, aResponse);
+ if (aRequest.getParameter("killsession")!=null)
+ aRequest.getSession().invalidate();
+ }
+ }
}
- 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);
-
+ catch (Throwable t) {
+ throw new ServletException(t.toString());
}
-
- // timing...
- sessionConnectTime = System.currentTimeMillis() - startTime;
- logger.info("EXECTIME (" + moduleName + "): " + sessionConnectTime + " ms");
}
/**
- * Private method getServletModuleForName returns ServletModule
- * from Cache
- *
- * @param moduleName
- * @return ServletModule
+ * caching routine to get a module for a module name
*
+ * @param aModuleName the module name
+ * @return the requested module
+ * @throws ServletModuleExc
*/
- 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);
- }
+ private static AdminServletModule getServletModuleForName(String aModuleName) throws ServletModuleExc {
+ return ServletHelper.getServletModule(aModuleName);
+ }
- Method m = theServletModuleClass.getMethod("getInstance", null);
- ServletModule smod = (ServletModule) m.invoke(null, null);
+ private void handleUserError(HttpServletRequest aRequest, HttpServletResponse aResponse, ServletModuleUserExc anException) {
+ try {
+ logger.info("user error: " + anException.getMessage());
- // we put it into map for further reference
- servletModuleInstanceHash.put(moduleName, smod);
+ Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale()});
- return smod;
- }
- catch (Exception e) {
- throw new ServletModuleExc("*** error resolving classname for " + moduleName + " -- " + e.getMessage());
+ Bundle bundle =
+ MirGlobal.getBundleFactory().getBundle("etc/bundles/adminlocal", new
+ String[] { getLocale(aRequest).getLanguage() });
+ Bundle defaultBundle =
+ MirGlobal.getBundleFactory().getBundle("bundles/admin", new
+ String[] { getLocale(aRequest).getLanguage() });
+ String message =
+ bundle.getValue(anException.getMessage(), Arrays.asList(anException.getParameters()));
+
+ if (message==null) {
+ message =
+ defaultBundle.getValue(anException.getMessage(), Arrays.asList(anException.getParameters()));
}
- }
- 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();
+ responseData.put("errorstring", message);
+ responseData.put("date", new GregorianCalendar().getTime());
+
+ ServletHelper.generateResponse(aResponse.getWriter(), responseData, MirPropertiesConfiguration.instance().getString("Mir.UserErrorTemplate"));
}
catch (Throwable e) {
logger.error("Error handling user error" + e.toString());
}
-
}
- private void handleError(HttpServletRequest aRequest, HttpServletResponse aResponse,PrintWriter out, Throwable anException) {
-
+ private void handleError(HttpServletRequest aRequest, HttpServletResponse aResponse, 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();
+
+ Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale()});
+
+ responseData.put("errorstring", anException.toString());
+ StringWriter writer = new StringWriter();
+ anException.printStackTrace(new PrintWriter(writer));
+ responseData.put("stacktrace", writer.toString());
+ responseData.put("date", new GregorianCalendar().getTime());
+
+ ServletHelper.generateResponse(aResponse.getWriter(), responseData, MirPropertiesConfiguration.instance().getString("Mir.ErrorTemplate"));
}
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());
+ try {
+ Throwable rootException = ExceptionRoutines.traceCauseException(anException);
+
+ PrintWriter writer = aResponse.getWriter();
+ writer.println("<html><head><title>FATAL Error</title><body>");
+ writer.println("<h1>" + rootException.toString()+"</h1>");
+ writer.println("<code>");
+ rootException.printStackTrace(writer);
+ writer.println("</code>");
+ writer.println("</body></html>");
+ writer.close();
}
+ catch (Throwable t) {
- 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) {
+ private void _sendLoginPage(HttpServletResponse aResponse, HttpServletRequest aRequest) {
String loginTemplate = configuration.getString("Mir.LoginTemplate");
- String sessionUrl = aResponse.encodeURL("");
try {
- SimpleHash mergeData = new SimpleHash();
- SimpleList languages = new SimpleList();
+ Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale()});
- mergeData.put("session", sessionUrl);
+ responseData.put("defaultlanguage", getDefaultLanguage(aRequest));
+ responseData.put("languages", getLoginLanguages());
- mergeData.put("defaultlanguage", getDefaultLanguage(aRequest));
- mergeData.put("languages", getLoginLanguages());
-
- HTMLTemplateProcessor.process(aResponse, loginTemplate, mergeData, null, out, getLocale(aRequest), getFallbackLocale());
+ ServletHelper.generateResponse(aResponse.getWriter(), responseData, loginTemplate);
}
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);
+ handleError(aRequest, aResponse, e);
}
}
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");
+ private class SessionTracker implements HttpSessionBindingListener {
+ private String name;
+ private String id;
- if (lang != null) {
- logger.info("selected language " + lang + " overrides accept-language");
- setLanguage(session, lang);
+ public SessionTracker(String aUserName, String anId) {
+ name = aUserName;
+ id = anId;
}
- // 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());
+
+ public void valueBound(HttpSessionBindingEvent anEvent) {
+ MirGlobal.registerLogin(name, id);
+ }
+
+ public void valueUnbound(HttpSessionBindingEvent anEvent) {
+ MirGlobal.registerLogout(name, id);
}
}
-*/
}
projects / mir.git / blobdiff