+/*
+ * 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.
+ */
+
package mir.servlet;
+import java.io.IOException;
+import java.util.Locale;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
-import java.io.File;
-import java.util.Locale;
-import java.util.HashMap;
-import mir.misc.HTMLTemplateProcessor;
-import mir.misc.StringUtil;
-import mir.misc.MirConfig;
-import mir.misc.Logfile;
+import mir.config.MirPropertiesConfiguration;
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
+import mir.log.LoggerWrapper;
+import mir.storage.DatabaseAdaptor;
+
+import com.codestudio.util.JDBCPool;
+import com.codestudio.util.JDBCPoolMetaData;
+import com.codestudio.util.SQLManager;
/**
* Title: Mir
* Description: Abstract servlet-class
- * Copyright: Copyright (c) 2001
- * Company: Indymedia
- * @author idfx
- * @version 1.0
+ * Copyright: Copyright (c) 2001, 2002
+ * Company: Mir-coders group
+ * @author idfx, the Mir-coders group
+ * @version $Id: AbstractServlet.java,v 1.24 2003/03/15 02:07:36 idfx Exp $
*/
public abstract class AbstractServlet extends HttpServlet {
protected static String lang;
- protected static Logfile theLog;
+ protected LoggerWrapper logger;
+ protected MirPropertiesConfiguration configuration;
/**
- * the configration
+ * Constructor for AbstractServlet.
*/
- protected boolean getConfig(HttpServletRequest req) {
-
- String RealPath = super.getServletContext().getRealPath("/");
- String Uri = req.getRequestURI();
- String Name = super.getServletName();
- String RootUri = StringUtil.replace(Uri, "/servlet/" + Name, "");
-
- // init config
- MirConfig.initConfig(RealPath, RootUri, Name, getInitParameter("Config"));
-
- theLog = Logfile.getInstance(MirConfig.getPropWithHome(Name+".Logfile"));
- theLog.printInfo(Name + " started.");
- theLog.printInfo("Path is: " + MirConfig.getProp("Home"));
- theLog.printInfo("Root URI is: " + MirConfig.getProp("RootUri"));
- theLog.printInfo("Lang is: " + MirConfig.getProp("StandardLanguage"));
- return true;
+ public AbstractServlet() {
+ super();
+ logger = new LoggerWrapper("Servlet");
+ }
+
+ protected void setNoCaching(HttpServletResponse aResponse) {
+ //nothing in Mir can or should be cached as it's all dynamic...
+ //
+ //this needs to be done here and not per page (via meta tags) as some
+ //browsers have problems w/ it per-page -mh
+ aResponse.setHeader("Pragma", "no-cache");
+ aResponse.setDateHeader("Expires", 0);
+ aResponse.setHeader("Cache-Control", "no-cache");
}
/**
* Bind the language to the session
*/
- protected void setLanguage(HttpSession session, String language){
- session.setAttribute("Language",language);
+ protected void setLanguage(HttpSession session, String language) {
+ session.setAttribute("Language", language);
+ }
+
+ protected void setLocale(HttpSession session, Locale loc) {
+ session.setAttribute("Locale", loc);
}
/**
* Get the session-bound language
*/
- protected String getLanguage(HttpServletRequest req, HttpSession session){
- String lang = (String)session.getAttribute("Language");
- if(lang==null || lang.equals("")){
- return getAcceptLanguage(req);
- } else {
- return lang;
+ protected String getLanguage(HttpServletRequest aRequest, HttpSession session) {
+ String lang = (String) session.getAttribute("Language");
+
+ if (lang == null || lang.length()==0) {
+ lang = getAcceptLanguage(aRequest);
+ }
+
+ return lang;
+ }
+
+ /**
+ * get the locale either from the session or the accept-language header ot the request
+ * this supersedes getLanguage for the new i18n
+ */
+ public Locale getLocale(HttpServletRequest aRequest) {
+ Locale loc = null;
+ HttpSession session = aRequest.getSession(false);
+ if (session != null) {
+ // session can be null in case of logout
+ loc = (Locale) session.getAttribute("Locale");
}
+ // if there is nothing in the session get it fron the accept-language
+ if (loc == null) {
+ loc = aRequest.getLocale();
+ }
+ return loc;
}
/**
* If this language is available it returns its country-code,
* else it returns the standard-language
*/
- protected String getAcceptLanguage(HttpServletRequest req){
- Locale loc = req.getLocale();
+ protected String getAcceptLanguage(HttpServletRequest aRequest) {
+ Locale loc = aRequest.getLocale();
lang = loc.getLanguage();
- File f = new File(HTMLTemplateProcessor.templateDir+"/"+lang);
- //is there an existing template-path?
- if(!f.isDirectory()){
- //no there isn't. we use standard-language
- lang = MirConfig.getProp("StandardLanguage");
- theLog.printDebugInfo("language not existing");
- }
- theLog.printDebugInfo("Language: " + lang);
return lang;
}
+
+ /**
+ * @see javax.servlet.Servlet#init(javax.servlet.ServletConfig)
+ */
+ public void init(ServletConfig config) throws ServletException {
+ super.init(config);
+
+ MirPropertiesConfiguration.setContext(config.getServletContext());
+ try {
+ configuration = MirPropertiesConfiguration.instance();
+ }
+ catch (PropertiesConfigExc e) {
+ throw new ServletException(e);
+ }
+
+ String dbUser = configuration.getString("Database.Username");
+ String dbPassword = configuration.getString("Database.Password");
+ String dbHost = configuration.getString("Database.Host");
+ String dbAdapName = configuration.getString("Database.Adaptor");
+ String dbName = configuration.getString("Database.Name");
+
+ DatabaseAdaptor adaptor;
+ try {
+ adaptor = (DatabaseAdaptor) Class.forName(dbAdapName).newInstance();
+ }
+ catch (Exception e) {
+ throw new ServletException("Could not load DB adapator: " +
+ e.toString());
+ }
+
+ String dbDriver;
+ String dbUrl;
+ try {
+ dbDriver = adaptor.getDriver();
+ dbUrl = adaptor.getURL(dbUser, dbPassword, dbHost);
+ }
+ catch (Exception e) {
+ throw new ServletException(e);
+ }
+
+ JDBCPoolMetaData meta = new JDBCPoolMetaData();
+ meta.setDbname(dbName);
+ meta.setDriver(dbDriver);
+ meta.setURL(dbUrl);
+ meta.setUserName(dbUser);
+ meta.setPassword(dbPassword);
+ meta.setJNDIName("mir");
+ meta.setMaximumSize(10);
+ meta.setMinimumSize(1);
+ meta.setPoolPreparedStatements(false);
+ meta.setCacheEnabled(false);
+ meta.setCacheSize(15);
+ meta.setDebugging(false);
+// meta.setLogFile(dblogfile+".pool");
+
+ SQLManager manager = SQLManager.getInstance();
+ JDBCPool pool = null;
+ if (manager != null) {
+ pool = manager.createPool(meta);
+ }
+ }
+
+
+ protected final void doGet(HttpServletRequest request, HttpServletResponse response)
+ throws ServletException, IOException {
+ doPost(request, response);
+ }
+
+ protected final void doPost(HttpServletRequest request, HttpServletResponse response)
+ throws ServletException, IOException {
+ if ((configuration.getString("RootUri") == null) ||
+ configuration.getString("RootUri").equals("")) {
+ configuration.setProperty("RootUri", request.getContextPath());
+ }
+ process(request, response);
+ }
+
+ abstract public void process(HttpServletRequest request, HttpServletResponse response)
+ throws ServletException, IOException;
+
}
projects / mir.git / blobdiff