opensim-development – Blame information for rev 1

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1 eva 1 /*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 using System;
28 using System.Collections;
29 using System.Collections.Generic;
30 using System.Net;
31 using System.Reflection;
32 using log4net;
33 using Nini.Config;
34 using Nwc.XmlRpc;
35 using OpenMetaverse;
36 using Mono.Addins;
37 using OpenSim.Framework;
38 using OpenSim.Region.Framework.Interfaces;
39 using OpenSim.Region.Framework.Scenes;
40 using OpenSim.Services.Interfaces;
41 using GridRegion = OpenSim.Services.Interfaces.GridRegion;
42 using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
43  
44 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
45 {
46 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "PresenceModule")]
47 public class PresenceModule : ISharedRegionModule, IPresenceModule
48 {
49 private static readonly ILog m_log = LogManager.GetLogger(
50 MethodBase.GetCurrentMethod().DeclaringType);
51  
52 public event PresenceChange OnPresenceChange;
53 public event BulkPresenceData OnBulkPresenceData;
54  
55 protected List<Scene> m_Scenes = new List<Scene>();
56  
57 protected IPresenceService m_PresenceService = null;
58  
59 protected IPresenceService PresenceService
60 {
61 get
62 {
63 if (m_PresenceService == null)
64 {
65 if (m_Scenes.Count > 0)
66 m_PresenceService = m_Scenes[0].RequestModuleInterface<IPresenceService>();
67 }
68  
69 return m_PresenceService;
70 }
71 }
72  
73 public void Initialise(IConfigSource config)
74 {
75 }
76  
77 public void AddRegion(Scene scene)
78 {
79 m_Scenes.Add(scene);
80  
81 scene.EventManager.OnNewClient += OnNewClient;
82  
83 scene.RegisterModuleInterface<IPresenceModule>(this);
84 }
85  
86 public void RegionLoaded(Scene scene)
87 {
88 }
89  
90 public void RemoveRegion(Scene scene)
91 {
92 m_Scenes.Remove(scene);
93 }
94  
95 public void PostInitialise()
96 {
97 }
98  
99 public void Close()
100 {
101 }
102  
103 public string Name
104 {
105 get { return "PresenceModule"; }
106 }
107  
108 public Type ReplaceableInterface
109 {
110 get { return null; }
111 }
112  
113 public void RequestBulkPresenceData(UUID[] users)
114 {
115 }
116  
117 public void OnNewClient(IClientAPI client)
118 {
119 client.AddGenericPacketHandler("requestonlinenotification", OnRequestOnlineNotification);
120 }
121  
122 public void OnRequestOnlineNotification(Object sender, string method, List<String> args)
123 {
124 if (!(sender is IClientAPI))
125 return;
126  
127 IClientAPI client = (IClientAPI)sender;
128 m_log.DebugFormat("[PRESENCE MODULE]: OnlineNotification requested by {0}", client.Name);
129  
130 PresenceInfo[] status = PresenceService.GetAgents(args.ToArray());
131  
132 List<UUID> online = new List<UUID>();
133 List<UUID> offline = new List<UUID>();
134  
135 foreach (PresenceInfo pi in status)
136 {
137 UUID uuid = new UUID(pi.UserID);
138 if (!online.Contains(uuid))
139 online.Add(uuid);
140 }
141 foreach (string s in args)
142 {
143 UUID uuid = new UUID(s);
144 if (!online.Contains(uuid) && !offline.Contains(uuid))
145 offline.Add(uuid);
146 }
147  
148 if (online.Count > 0)
149 client.SendAgentOnline(online.ToArray());
150 if (offline.Count > 0)
151 client.SendAgentOffline(offline.ToArray());
152 }
153 }
154 }