/** * $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.openfire.SessionManager; import org.jivesoftware.openfire.commands.AdHocCommand; import org.jivesoftware.openfire.commands.SessionData; import org.jivesoftware.openfire.session.ClientSession; import org.xmpp.forms.DataForm; import org.xmpp.forms.FormField; import java.util.Collection; import java.util.HashSet; import java.util.List; import java.util.Set; /** * Command that allows to retrieve the number of online users who are active at any one moment. * Active users are those users that have sent an available presence. * * @author Gaston Dombiak */ public class GetNumberActiveUsers extends AdHocCommand { 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(getLabel()); field.setVariable("activeusersnum"); // 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()); for (ClientSession session : sessions) { if (session.getPresence().isAvailable()) { users.add(session.getAddress().toBareJID()); } } field.addValue(users.size()); 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-active-users-num"; } public String getDefaultLabel() { // TODO Use i18n return "Number of Active Users"; } protected Action getExecuteAction(SessionData data) { //Do nothing since there are no stages return null; } public int getMaxStages(SessionData data) { return 0; } }