clockwerk-opensim-stable – 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  
28 using System;
29 using System.Collections.Generic;
30 using System.Reflection;
31 using System.Net;
32 using System.IO;
33 using System.Text;
34 using log4net;
35 using Mono.Addins;
36 using Nini.Config;
37 using OpenMetaverse;
38 using OpenMetaverse.StructuredData;
39 using OpenSim.Framework;
40 using OpenSim.Region.Framework.Interfaces;
41 using OpenSim.Region.Framework.Scenes;
42 using OpenSim.Services.Interfaces;
43  
44 namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
45 {
46 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RegionReadyModule")]
47 public class RegionReadyModule : IRegionReadyModule, INonSharedRegionModule
48 {
49 private static readonly ILog m_log =
50 LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
51  
52 private IConfig m_config = null;
53 private bool m_firstEmptyCompileQueue;
54 private bool m_oarFileLoading;
55 private bool m_lastOarLoadedOk;
56 private int m_channelNotify = -1000;
57 private bool m_enabled = false;
58 private bool m_disable_logins;
59 private string m_uri = string.Empty;
60  
61 Scene m_scene;
62  
63 #region INonSharedRegionModule interface
64  
65 public Type ReplaceableInterface
66 {
67 get { return null; }
68 }
69  
70 public void Initialise(IConfigSource config)
71 {
72 m_config = config.Configs["RegionReady"];
73 if (m_config != null)
74 {
75 m_enabled = m_config.GetBoolean("enabled", false);
76  
77 if (m_enabled)
78 {
79 m_channelNotify = m_config.GetInt("channel_notify", m_channelNotify);
80 m_disable_logins = m_config.GetBoolean("login_disable", false);
81 m_uri = m_config.GetString("alert_uri",string.Empty);
82 }
83 }
84 }
85  
86 public void AddRegion(Scene scene)
87 {
88 if (!m_enabled)
89 return;
90  
91 m_scene = scene;
92  
93 m_scene.RegisterModuleInterface<IRegionReadyModule>(this);
94  
95 m_firstEmptyCompileQueue = true;
96 m_oarFileLoading = false;
97 m_lastOarLoadedOk = true;
98  
99 m_scene.EventManager.OnOarFileLoaded += OnOarFileLoaded;
100  
101 m_log.DebugFormat("[RegionReady]: Enabled for region {0}", scene.RegionInfo.RegionName);
102  
103 if (m_disable_logins)
104 {
105 m_scene.LoginLock = true;
106 m_scene.EventManager.OnEmptyScriptCompileQueue += OnEmptyScriptCompileQueue;
107  
108 m_log.InfoFormat("[RegionReady]: Region {0} - LOGINS DISABLED DURING INITIALIZATION.", m_scene.Name);
109  
110 if (m_uri != string.Empty)
111 {
112 RRAlert("disabled");
113 }
114 }
115 }
116  
117 public void RemoveRegion(Scene scene)
118 {
119 if (!m_enabled)
120 return;
121  
122 m_scene.EventManager.OnOarFileLoaded -= OnOarFileLoaded;
123  
124 if (m_disable_logins)
125 m_scene.EventManager.OnEmptyScriptCompileQueue -= OnEmptyScriptCompileQueue;
126  
127 if (m_uri != string.Empty)
128 RRAlert("shutdown");
129  
130 m_scene = null;
131 }
132  
133 public void Close()
134 {
135 }
136  
137 public void RegionLoaded(Scene scene)
138 {
139 }
140  
141 public string Name
142 {
143 get { return "RegionReadyModule"; }
144 }
145  
146 #endregion
147  
148 void OnEmptyScriptCompileQueue(int numScriptsFailed, string message)
149 {
150 m_log.DebugFormat("[RegionReady]: Script compile queue empty!");
151  
152 if (m_firstEmptyCompileQueue || m_oarFileLoading)
153 {
154 OSChatMessage c = new OSChatMessage();
155 if (m_firstEmptyCompileQueue)
156 c.Message = "server_startup,";
157 else
158 c.Message = "oar_file_load,";
159 m_firstEmptyCompileQueue = false;
160 m_oarFileLoading = false;
161  
162 m_scene.Backup(false);
163  
164 c.From = "RegionReady";
165 if (m_lastOarLoadedOk)
166 c.Message += "1,";
167 else
168 c.Message += "0,";
169 c.Channel = m_channelNotify;
170 c.Message += numScriptsFailed.ToString() + "," + message;
171 c.Type = ChatTypeEnum.Region;
172 c.Position = new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 30);
173 c.Sender = null;
174 c.SenderUUID = UUID.Zero;
175 c.Scene = m_scene;
176  
177 m_log.DebugFormat("[RegionReady]: Region \"{0}\" is ready: \"{1}\" on channel {2}",
178 m_scene.RegionInfo.RegionName, c.Message, m_channelNotify);
179  
180 m_scene.EventManager.TriggerOnChatBroadcast(this, c);
181  
182 TriggerRegionReady(m_scene);
183 }
184 }
185  
186 void OnOarFileLoaded(Guid requestId, List<UUID> loadedScenes, string message)
187 {
188 m_oarFileLoading = true;
189  
190 if (message==String.Empty)
191 {
192 m_lastOarLoadedOk = true;
193 }
194 else
195 {
196 m_log.WarnFormat("[RegionReady]: Oar file load errors: {0}", message);
197 m_lastOarLoadedOk = false;
198 }
199 }
200  
201 /// <summary>
202 /// This will be triggered by Scene directly if it contains no scripts on startup. Otherwise it is triggered
203 /// when the script compile queue is empty after initial region startup.
204 /// </summary>
205 /// <param name='scene'></param>
206 public void TriggerRegionReady(IScene scene)
207 {
208 m_scene.EventManager.OnEmptyScriptCompileQueue -= OnEmptyScriptCompileQueue;
209 m_scene.LoginLock = false;
210  
211 if (!m_scene.StartDisabled)
212 {
213 m_scene.LoginsEnabled = true;
214  
215 // m_log.InfoFormat("[RegionReady]: Logins enabled for {0}, Oar {1}",
216 // m_scene.RegionInfo.RegionName, m_oarFileLoading.ToString());
217  
218 m_log.InfoFormat(
219 "[RegionReady]: INITIALIZATION COMPLETE FOR {0} - LOGINS ENABLED", m_scene.Name);
220 }
221  
222 m_scene.SceneGridService.InformNeighborsThatRegionisUp(
223 m_scene.RequestModuleInterface<INeighbourService>(), m_scene.RegionInfo);
224  
225 if (m_uri != string.Empty)
226 {
227 RRAlert("enabled");
228 }
229  
230 m_scene.Ready = true;
231 }
232  
233 public void OarLoadingAlert(string msg)
234 {
235 // Let's bypass this for now until some better feedback can be established
236 //
237  
238 // if (msg == "load")
239 // {
240 // m_scene.EventManager.OnEmptyScriptCompileQueue += OnEmptyScriptCompileQueue;
241 // m_scene.EventManager.OnOarFileLoaded += OnOarFileLoaded;
242 // m_scene.EventManager.OnLoginsEnabled += OnLoginsEnabled;
243 // m_scene.EventManager.OnRezScript += OnRezScript;
244 // m_oarFileLoading = true;
245 // m_firstEmptyCompileQueue = true;
246 //
247 // m_scene.LoginsDisabled = true;
248 // m_scene.LoginLock = true;
249 // if ( m_uri != string.Empty )
250 // {
251 // RRAlert("loading oar");
252 // RRAlert("disabled");
253 // }
254 // }
255 }
256  
257 public void RRAlert(string status)
258 {
259 string request_method = "POST";
260 string content_type = "application/json";
261 OSDMap RRAlert = new OSDMap();
262  
263 RRAlert["alert"] = "region_ready";
264 RRAlert["login"] = status;
265 RRAlert["region_name"] = m_scene.RegionInfo.RegionName;
266 RRAlert["region_id"] = m_scene.RegionInfo.RegionID;
267  
268 string strBuffer = "";
269 byte[] buffer = new byte[1];
270 try
271 {
272 strBuffer = OSDParser.SerializeJsonString(RRAlert);
273 Encoding str = Util.UTF8;
274 buffer = str.GetBytes(strBuffer);
275  
276 }
277 catch (Exception e)
278 {
279 m_log.WarnFormat("[RegionReady]: Exception thrown on alert: {0}", e.Message);
280 }
281  
282 WebRequest request = WebRequest.Create(m_uri);
283 request.Method = request_method;
284 request.ContentType = content_type;
285  
286 Stream os = null;
287 try
288 {
289 request.ContentLength = buffer.Length;
290 os = request.GetRequestStream();
291 os.Write(buffer, 0, strBuffer.Length);
292 }
293 catch(Exception e)
294 {
295 m_log.WarnFormat("[RegionReady]: Exception thrown sending alert: {0}", e.Message);
296 }
297 finally
298 {
299 if (os != null)
300 os.Close();
301 }
302 }
303 }
304 }