/** * $Revision: $ * $Date: $ * * Copyright (C) 2007 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Public License (GPL), * a copy of which is included in this distribution. */ package org.jivesoftware.openfire.commands.admin; import org.dom4j.Element; import org.jivesoftware.admin.AdminConsole; import org.jivesoftware.openfire.SessionManager; import org.jivesoftware.openfire.XMPPServer; import org.jivesoftware.openfire.commands.AdHocCommand; import org.jivesoftware.openfire.commands.SessionData; import org.jivesoftware.openfire.component.InternalComponentManager; import org.jivesoftware.openfire.session.ClientSession; import org.jivesoftware.util.FastDateFormat; import org.jivesoftware.util.JiveConstants; import org.jivesoftware.util.LocaleUtils; import org.xmpp.forms.DataForm; import org.xmpp.forms.FormField; import org.xmpp.packet.JID; import java.text.DecimalFormat; import java.util.*; /** * Command that returns information about the server and some basic statistics. This command * can only be executed by administrators or components of the server. * * TODO Use i18n * * @author Gaston Dombiak */ public class GetServerStats extends AdHocCommand { final private FastDateFormat dateFormat = FastDateFormat.getInstance(JiveConstants.XMPP_DATETIME_FORMAT, TimeZone.getTimeZone("UTC")); protected void addStageInformation(SessionData data, Element command) { //Do nothing since there are no stages } public void execute(SessionData data, Element command) { DataForm form = new DataForm(DataForm.Type.result); FormField field = form.addField(); field.setType(FormField.Type.hidden); field.setVariable("FORM_TYPE"); field.addValue("http://jabber.org/protocol/admin"); field = form.addField(); field.setLabel(LocaleUtils.getLocalizedString("index.server_name")); field.setVariable("name"); field.addValue(AdminConsole.getAppName()); field = form.addField(); field.setLabel(LocaleUtils.getLocalizedString("index.version")); field.setVariable("version"); field.addValue(AdminConsole.getVersionString()); field = form.addField(); field.setLabel(LocaleUtils.getLocalizedString("index.domain_name")); field.setVariable("domain"); field.addValue(XMPPServer.getInstance().getServerInfo().getXMPPDomain()); field = form.addField(); field.setLabel(LocaleUtils.getLocalizedString("index.jvm")); field.setVariable("os"); String vmName = System.getProperty("java.vm.name"); if (vmName == null) { vmName = ""; } else { vmName = " -- " + vmName; } field.addValue(System.getProperty("java.version") + " " +System.getProperty("java.vendor") +vmName); field = form.addField(); field.setLabel(LocaleUtils.getLocalizedString("index.uptime")); field.setVariable("uptime"); field.addValue(dateFormat.format(XMPPServer.getInstance().getServerInfo().getLastStarted())); DecimalFormat mbFormat = new DecimalFormat("#0.00"); DecimalFormat percentFormat = new DecimalFormat("#0.0"); Runtime runtime = Runtime.getRuntime(); double freeMemory = (double)runtime.freeMemory()/(1024*1024); double maxMemory = (double)runtime.maxMemory()/(1024*1024); double totalMemory = (double)runtime.totalMemory()/(1024*1024); double usedMemory = totalMemory - freeMemory; double percentFree = ((maxMemory - usedMemory)/maxMemory)*100.0; double percentUsed = 100 - percentFree; field = form.addField(); field.setLabel(LocaleUtils.getLocalizedString("index.memory")); field.setVariable("memory"); field.addValue(mbFormat.format(usedMemory) + " MB of " + mbFormat.format(maxMemory) + " MB (" + percentFormat.format(percentUsed) + "%) used"); // Make sure that we are only counting based on bareJIDs and not fullJIDs Collection<ClientSession> sessions = SessionManager.getInstance().getSessions(); Set<String> users = new HashSet<String>(sessions.size()); int availableSessions = 0; for (ClientSession session : sessions) { if (session.getPresence().isAvailable()) { users.add(session.getAddress().toBareJID()); availableSessions++; } } field = form.addField(); field.setLabel("Available Users"); field.setVariable("activeusersnum"); field.addValue(users.size()); field = form.addField(); field.setLabel("Available Users Sessions"); field.setVariable("sessionsnum"); field.addValue(availableSessions); command.add(form.getElement()); } protected List<Action> getActions(SessionData data) { //Do nothing since there are no stages return null; } public String getCode() { return "http://jabber.org/protocol/admin#get-server-stats"; } public String getDefaultLabel() { return "Get basic statistics of the server."; } protected Action getExecuteAction(SessionData data) { //Do nothing since there are no stages return null; } public int getMaxStages(SessionData data) { return 0; } /** * Returns if the requester can access this command. Only admins and components * are allowed to execute this command. * * @param requester the JID of the user requesting to execute this command. * @return true if the requester can access this command. */ public boolean hasPermission(JID requester) { return super.hasPermission(requester) || InternalComponentManager.getInstance().hasComponent(requester); } }