X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmir%2Fservlet%2FAbstractServlet.java;h=13f674b6fb486676ed8fc840b9b9a1da731cc6ef;hb=5379fccb255fc05ef109129b93b576663819c7df;hp=9b3c400a0b88cd84a5724e8a6b50503258f63f6d;hpb=c6a2204d8d75293256fd17c07e54971d7672359a;p=mir.git diff --git a/source/mir/servlet/AbstractServlet.java b/source/mir/servlet/AbstractServlet.java index 9b3c400a..13f674b6 100755 --- a/source/mir/servlet/AbstractServlet.java +++ b/source/mir/servlet/AbstractServlet.java @@ -1,97 +1,209 @@ +/* + * 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.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 javax.servlet.UnavailableException; -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.storage.StorageObjectException; +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 1.20 2003/01/25 17:45:19 idfx Exp $ */ public abstract class AbstractServlet extends HttpServlet { - protected static String lang; - protected static Logfile theLog; - + protected static String lang; + //protected static Logfile theLog; + protected LoggerWrapper logger; + protected MirPropertiesConfiguration configuration; + /** - * the configration + * Constructor for AbstractServlet. */ - protected boolean getConfig(HttpServletRequest req) - throws UnavailableException { - - 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")); - try { - MirConfig.initDbPool(); - } catch ( StorageObjectException e) { - throw new UnavailableException( - "Could not initialize database pool. -- " - + e.toString(), 0); - } - super.getServletContext().setAttribute("mir.confed", new Boolean(true)); - return true; + public AbstractServlet() { + super(); + logger = new LoggerWrapper("Servlet"); } - /** - * Bind the language to the session - */ - protected void setLanguage(HttpSession session, String language){ - session.setAttribute("Language",language); - } + protected void setNoCaching(HttpServletResponse res) { + //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 + res.setHeader("Pragma", "no-cache"); + res.setDateHeader("Expires", 0); + res.setHeader("Cache-Control", "no-cache"); + } - /** - * 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; + /** + * Bind the language to the session + */ + 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; + } + } + + /** + * 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 req) { + Locale loc=null; + HttpSession session = req.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 = req.getLocale(); + } + return loc; + } + + /** + * Checks the Accept-Language of the client browser. + * 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(); + lang = loc.getLanguage(); + return lang; + } /** - * Checks the Accept-Language of the client browser. - * If this language is available it returns its country-code, - * else it returns the standard-language + * @see javax.servlet.Servlet#init(javax.servlet.ServletConfig) */ - protected String getAcceptLanguage(HttpServletRequest req){ - Locale loc = req.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"); + public void init(ServletConfig arg0) throws ServletException { + super.init(arg0); + MirPropertiesConfiguration.setContext(arg0.getServletContext()); + MirPropertiesConfiguration.setContextPath("/"+arg0.getServletName()); + 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"); + + DatabaseAdaptor adaptor; + try { + adaptor = (DatabaseAdaptor)Class.forName(dbAdapName).newInstance(); + } catch (Exception e) { + throw new ServletException("Could not load DB adapator: "+ + e.toString()); + } + + String min,max,log,reset,dbname,dblogfile; + + min=configuration.getString("Database.poolMin"); + System.out.println(min); + max=configuration.getString("Database.poolMax"); + System.out.println(max); + dbname=configuration.getString("Database.Name"); + System.out.println(dbname); + log=configuration.getStringWithHome("Database.PoolLog"); + System.out.println(log); + reset=configuration.getString("Database.poolResetTime"); + System.out.println(reset); + dblogfile=configuration.getStringWithHome("Database.Logfile"); + System.out.println(dblogfile); + + 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); } - theLog.printDebugInfo("Language: " + lang); - return lang; } + }