1 files changed, 156 insertions, 0 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
new file mode 100644
index 0000000..c2440d8
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
@@ -0,0 +1,156 @@
+/*
+ * 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());
+        }
+    }
+}