import net.wastl.webmail.server.*; import net.wastl.webmail.server.http.*; import net.wastl.webmail.ui.html.*; import net.wastl.webmail.exceptions.*; import java.util.Enumeration; /** * About.java * * Created: Wed Sep 1 17:16:06 1999 * * Copyright (C) 1999-2000 Sebastian Schaffert * * This program 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. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /** * * * * @author Sebastian Schaffert * @version */ public class About implements Plugin, URLHandler { public static final String VERSION="1.00"; public static final String URL="/about"; WebMailServer parent; public About() { } public void register(WebMailServer parent) { parent.getURLHandler().registerHandler(URL,this); this.parent=parent; } public String getName() { return "About"; } public String getDescription() { return "About WebMail"; } public String getVersion() { return VERSION; } public String getURL() { return URL; } public HTMLDocument handleURL(String suburl, HTTPSession session, HTTPRequestHeader header) throws DocumentNotFoundException { String content="About WebMail"; content+="CopyrightWebMail is (c)1999 by Sebastian Schaffert, wastl@wastl.net " +"and is distributed under the terms of the GNU Lesser General Public License " +"." +"Registered Plugins"; Enumeration e=parent.getPluginHandler().getPlugins(); while(e.hasMoreElements()) { Plugin p=(Plugin)e.nextElement(); content+=""+p.getName()+" (v"+p.getVersion()+"): "+p.getDescription()+""; } //System.gc(); content+="System InformationOperating System: "+System.getProperty("os.name") +"/"+System.getProperty("os.arch")+" "+System.getProperty("os.version")+"Java Virtual Machine: " +System.getProperty("java.vm.name")+" version "+System.getProperty("java.version")+" from " +System.getProperty("java.vendor")+"Free memory for this JVM: " +Runtime.getRuntime().freeMemory()+" bytes"; return new HTMLDocument("About WebMail",content); } public String provides() { return "about"; } public String requires() { return ""; } } // About
