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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections;
using System.Collections.Generic;
using System.Net;
using System.Reflection;
using log4net;
using Nini.Config;
using Nwc.XmlRpc;
using OpenMetaverse;
using Mono.Addins;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "PresenceModule")]
public class PresenceModule : ISharedRegionModule, IPresenceModule
{
private static readonly ILog m_log = LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
#pragma warning disable 0067
public event PresenceChange OnPresenceChange;
public event BulkPresenceData OnBulkPresenceData;
#pragma warning restore 0067
protected List<Scene> m_Scenes = new List<Scene>();
protected IPresenceService m_PresenceService = null;
protected IPresenceService PresenceService
{
get
{
if (m_PresenceService == null)
{
if (m_Scenes.Count > 0)
m_PresenceService = m_Scenes[0].RequestModuleInterface<IPresenceService>();
}
return m_PresenceService;
}
}
public void Initialise(IConfigSource config)
{
}
public void AddRegion(Scene scene)
{
m_Scenes.Add(scene);
scene.EventManager.OnNewClient += OnNewClient;
scene.RegisterModuleInterface<IPresenceModule>(this);
}
public void RegionLoaded(Scene scene)
{
}
public void RemoveRegion(Scene scene)
{
m_Scenes.Remove(scene);
}
public void PostInitialise()
{
}
public void Close()
{
}
public string Name
{
get { return "PresenceModule"; }
}
public Type ReplaceableInterface
{
get { return null; }
}
public void RequestBulkPresenceData(UUID[] users)
{
}
public void OnNewClient(IClientAPI client)
{
client.AddGenericPacketHandler("requestonlinenotification", OnRequestOnlineNotification);
}
public void OnRequestOnlineNotification(Object sender, string method, List<String> args)
{
if (!(sender is IClientAPI))
return;
IClientAPI client = (IClientAPI)sender;
m_log.DebugFormat("[PRESENCE MODULE]: OnlineNotification requested by {0}", client.Name);
PresenceInfo[] status = PresenceService.GetAgents(args.ToArray());
List<UUID> online = new List<UUID>();
List<UUID> offline = new List<UUID>();
foreach (PresenceInfo pi in status)
{
UUID uuid = new UUID(pi.UserID);
if (!online.Contains(uuid))
online.Add(uuid);
}
foreach (string s in args)
{
UUID uuid = new UUID(s);
if (!online.Contains(uuid) && !offline.Contains(uuid))
offline.Add(uuid);
}
if (online.Count > 0)
client.SendAgentOnline(online.ToArray());
if (offline.Count > 0)
client.SendAgentOffline(offline.ToArray());
}
}
}
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