clockwerk-opensim – Blame information for rev 1

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1 vero 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.Generic;
29 using System.Reflection;
30 using log4net;
31 using Mono.Addins;
32 using Nini.Config;
33 using OpenMetaverse;
34 using OpenSim.Framework;
35 using OpenSim.Framework.Client;
36 using OpenSim.Region.Framework.Interfaces;
37 using OpenSim.Region.Framework.Scenes;
38  
39 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
40 {
41 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "InstantMessageModule")]
42 public class InstantMessageModule : ISharedRegionModule
43 {
44 private static readonly ILog m_log = LogManager.GetLogger(
45 MethodBase.GetCurrentMethod().DeclaringType);
46  
47 /// <value>
48 /// Is this module enabled?
49 /// </value>
50 private bool m_enabled = false;
51  
52 private readonly List<Scene> m_scenes = new List<Scene>();
53  
54 #region Region Module interface
55  
56 private IMessageTransferModule m_TransferModule = null;
57  
58 public void Initialise(IConfigSource config)
59 {
60 if (config.Configs["Messaging"] != null)
61 {
62 if (config.Configs["Messaging"].GetString(
63 "InstantMessageModule", "InstantMessageModule") !=
64 "InstantMessageModule")
65 return;
66 }
67  
68 m_enabled = true;
69 }
70  
71 public void AddRegion(Scene scene)
72 {
73 if (!m_enabled)
74 return;
75  
76 lock (m_scenes)
77 {
78 if (!m_scenes.Contains(scene))
79 {
80 m_scenes.Add(scene);
81 scene.EventManager.OnClientConnect += OnClientConnect;
82 scene.EventManager.OnIncomingInstantMessage += OnGridInstantMessage;
83 }
84 }
85 }
86  
87 public void RegionLoaded(Scene scene)
88 {
89 if (!m_enabled)
90 return;
91  
92 if (m_TransferModule == null)
93 {
94 m_TransferModule =
95 scene.RequestModuleInterface<IMessageTransferModule>();
96  
97 if (m_TransferModule == null)
98 {
99 m_log.Error("[INSTANT MESSAGE]: No message transfer module, IM will not work!");
100 scene.EventManager.OnClientConnect -= OnClientConnect;
101 scene.EventManager.OnIncomingInstantMessage -= OnGridInstantMessage;
102  
103 m_scenes.Clear();
104 m_enabled = false;
105 }
106 }
107 }
108  
109 public void RemoveRegion(Scene scene)
110 {
111 if (!m_enabled)
112 return;
113  
114 lock (m_scenes)
115 {
116 m_scenes.Remove(scene);
117 }
118 }
119  
120 void OnClientConnect(IClientCore client)
121 {
122 IClientIM clientIM;
123 if (client.TryGet(out clientIM))
124 {
125 clientIM.OnInstantMessage += OnInstantMessage;
126 }
127 }
128  
129 public void PostInitialise()
130 {
131 }
132  
133 public void Close()
134 {
135 }
136  
137 public string Name
138 {
139 get { return "InstantMessageModule"; }
140 }
141  
142 public Type ReplaceableInterface
143 {
144 get { return null; }
145 }
146  
147 #endregion
148  
149 public void OnInstantMessage(IClientAPI client, GridInstantMessage im)
150 {
151 byte dialog = im.dialog;
152  
153 if (dialog != (byte)InstantMessageDialog.MessageFromAgent
154 && dialog != (byte)InstantMessageDialog.StartTyping
155 && dialog != (byte)InstantMessageDialog.StopTyping
156 && dialog != (byte)InstantMessageDialog.BusyAutoResponse
157 && dialog != (byte)InstantMessageDialog.MessageFromObject)
158 {
159 return;
160 }
161  
162 if (m_TransferModule != null)
163 {
164 if (client != null)
165 im.fromAgentName = client.FirstName + " " + client.LastName;
166 m_TransferModule.SendInstantMessage(im,
167 delegate(bool success)
168 {
169 if (dialog == (uint)InstantMessageDialog.StartTyping ||
170 dialog == (uint)InstantMessageDialog.StopTyping ||
171 dialog == (uint)InstantMessageDialog.MessageFromObject)
172 {
173 return;
174 }
175  
176 if ((client != null) && !success)
177 {
178 client.SendInstantMessage(
179 new GridInstantMessage(
180 null, new UUID(im.fromAgentID), "System",
181 new UUID(im.toAgentID),
182 (byte)InstantMessageDialog.BusyAutoResponse,
183 "Unable to send instant message. "+
184 "User is not logged in.", false,
185 new Vector3()));
186 }
187 }
188 );
189 }
190 }
191  
192 /// <summary>
193 ///
194 /// </summary>
195 /// <param name="msg"></param>
196 private void OnGridInstantMessage(GridInstantMessage msg)
197 {
198 // Just call the Text IM handler above
199 // This event won't be raised unless we have that agent,
200 // so we can depend on the above not trying to send
201 // via grid again
202 //
203 OnInstantMessage(null, msg);
204 }
205 }
206 }