/**
* $Revision: $
* $Date: $
*
* Copyright (C) 2005-2008 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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.*;
/**
* Command that allows to retrieve a list of all active users.
*
* @author Gaston Dombiak
*
* TODO Use i18n
*/
public class GetListActiveUsers extends AdHocCommand {
@Override
protected void addStageInformation(SessionData data, Element command) {
DataForm form = new DataForm(DataForm.Type.form);
form.setTitle("Requesting List of Active Users");
form.addInstruction("Fill out this form to request the active users of this service.");
FormField field = form.addField();
field.setType(FormField.Type.hidden);
field.setVariable("FORM_TYPE");
field.addValue("http://jabber.org/protocol/admin");
field = form.addField();
field.setType(FormField.Type.list_single);
field.setLabel("Maximum number of items to show");
field.setVariable("max_items");
field.addOption("25", "25");
field.addOption("50", "50");
field.addOption("75", "75");
field.addOption("100", "100");
field.addOption("150", "150");
field.addOption("200", "200");
field.addOption("None", "none");
// Add the form to the command
command.add(form.getElement());
}
@Override
public void execute(SessionData data, Element command) {
String max_items = data.getData().get("max_items").get(0);
int maxItems = -1;
if (max_items != null && "none".equals(max_items)) {
try {
maxItems = Integer.parseInt(max_items);
}
catch (NumberFormatException e) {
// Do nothing. Assume that all users are being requested
}
}
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("The list of active users");
field.setVariable("activeuserjids");
// Get list of users (i.e. bareJIDs) that are connected to the server
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());
}
if (maxItems > 0 && users.size() >= maxItems) {
break;
}
}
// Add users to the result
for (String user : users) {
field.addValue(user);
}
command.add(form.getElement());
}
@Override
public String getCode() {
return "http://jabber.org/protocol/admin#get-active-users";
}
@Override
public String getDefaultLabel() {
return "Get List of Active Users";
}
@Override
protected List<Action> getActions(SessionData data) {
return Arrays.asList(Action.complete);
}
@Override
protected Action getExecuteAction(SessionData data) {
return Action.complete;
}
@Override
public int getMaxStages(SessionData data) {
return 1;
}
}