opensim-development – Blame information for rev 1
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
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 | |||
28 | using System; |
||
29 | using System.Collections.Generic; |
||
30 | using System.Collections.Specialized; |
||
31 | using System.IO; |
||
32 | using System.Net; |
||
33 | using System.Reflection; |
||
34 | using log4net; |
||
35 | using Mono.Addins; |
||
36 | using Nini.Config; |
||
37 | using OpenSim.Framework; |
||
38 | using OpenSim.Region.Framework.Interfaces; |
||
39 | using OpenSim.Region.Framework.Scenes; |
||
40 | using OpenSim.Services.Interfaces; |
||
41 | using OpenMetaverse; |
||
42 | using OpenMetaverse.StructuredData; |
||
43 | |||
44 | using GridRegion = OpenSim.Services.Interfaces.GridRegion; |
||
45 | |||
46 | namespace OpenSim.Services.Connectors.SimianGrid |
||
47 | { |
||
48 | /// <summary> |
||
49 | /// Connects region registration and neighbor lookups to the SimianGrid |
||
50 | /// backend |
||
51 | /// </summary> |
||
52 | public class SimianGridServiceConnector : IGridService |
||
53 | { |
||
54 | private static readonly ILog m_log = |
||
55 | LogManager.GetLogger( |
||
56 | MethodBase.GetCurrentMethod().DeclaringType); |
||
57 | |||
58 | private string m_ServerURI = String.Empty; |
||
59 | // private bool m_Enabled = false; |
||
60 | |||
61 | public SimianGridServiceConnector() { } |
||
62 | public SimianGridServiceConnector(string serverURI) |
||
63 | { |
||
64 | m_ServerURI = serverURI.TrimEnd('/'); |
||
65 | } |
||
66 | |||
67 | public SimianGridServiceConnector(IConfigSource source) |
||
68 | { |
||
69 | CommonInit(source); |
||
70 | } |
||
71 | |||
72 | public void Initialise(IConfigSource source) |
||
73 | { |
||
74 | CommonInit(source); |
||
75 | } |
||
76 | |||
77 | private void CommonInit(IConfigSource source) |
||
78 | { |
||
79 | IConfig gridConfig = source.Configs["GridService"]; |
||
80 | if (gridConfig == null) |
||
81 | { |
||
82 | m_log.Error("[SIMIAN GRID CONNECTOR]: GridService missing from OpenSim.ini"); |
||
83 | throw new Exception("Grid connector init error"); |
||
84 | } |
||
85 | |||
86 | string serviceUrl = gridConfig.GetString("GridServerURI"); |
||
87 | if (String.IsNullOrEmpty(serviceUrl)) |
||
88 | { |
||
89 | m_log.Error("[SIMIAN GRID CONNECTOR]: No Server URI named in section GridService"); |
||
90 | throw new Exception("Grid connector init error"); |
||
91 | } |
||
92 | |||
93 | if (!serviceUrl.EndsWith("/") && !serviceUrl.EndsWith("=")) |
||
94 | serviceUrl = serviceUrl + '/'; |
||
95 | m_ServerURI = serviceUrl; |
||
96 | // m_Enabled = true; |
||
97 | } |
||
98 | |||
99 | #region IGridService |
||
100 | |||
101 | public string RegisterRegion(UUID scopeID, GridRegion regionInfo) |
||
102 | { |
||
103 | Vector3d minPosition = new Vector3d(regionInfo.RegionLocX, regionInfo.RegionLocY, 0.0); |
||
104 | Vector3d maxPosition = minPosition + new Vector3d(regionInfo.RegionSizeX, regionInfo.RegionSizeY, Constants.RegionHeight); |
||
105 | |||
106 | OSDMap extraData = new OSDMap |
||
107 | { |
||
108 | { "ServerURI", OSD.FromString(regionInfo.ServerURI) }, |
||
109 | { "InternalAddress", OSD.FromString(regionInfo.InternalEndPoint.Address.ToString()) }, |
||
110 | { "InternalPort", OSD.FromInteger(regionInfo.InternalEndPoint.Port) }, |
||
111 | { "ExternalAddress", OSD.FromString(regionInfo.ExternalEndPoint.Address.ToString()) }, |
||
112 | { "ExternalPort", OSD.FromInteger(regionInfo.ExternalEndPoint.Port) }, |
||
113 | { "MapTexture", OSD.FromUUID(regionInfo.TerrainImage) }, |
||
114 | { "Access", OSD.FromInteger(regionInfo.Access) }, |
||
115 | { "RegionSecret", OSD.FromString(regionInfo.RegionSecret) }, |
||
116 | { "EstateOwner", OSD.FromUUID(regionInfo.EstateOwner) }, |
||
117 | { "Token", OSD.FromString(regionInfo.Token) } |
||
118 | }; |
||
119 | |||
120 | NameValueCollection requestArgs = new NameValueCollection |
||
121 | { |
||
122 | { "RequestMethod", "AddScene" }, |
||
123 | { "SceneID", regionInfo.RegionID.ToString() }, |
||
124 | { "Name", regionInfo.RegionName }, |
||
125 | { "MinPosition", minPosition.ToString() }, |
||
126 | { "MaxPosition", maxPosition.ToString() }, |
||
127 | { "Address", regionInfo.ServerURI }, |
||
128 | { "Enabled", "1" }, |
||
129 | { "ExtraData", OSDParser.SerializeJsonString(extraData) } |
||
130 | }; |
||
131 | |||
132 | OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs); |
||
133 | if (response["Success"].AsBoolean()) |
||
134 | return String.Empty; |
||
135 | else |
||
136 | return "Region registration for " + regionInfo.RegionName + " failed: " + response["Message"].AsString(); |
||
137 | } |
||
138 | |||
139 | public bool DeregisterRegion(UUID regionID) |
||
140 | { |
||
141 | NameValueCollection requestArgs = new NameValueCollection |
||
142 | { |
||
143 | { "RequestMethod", "AddScene" }, |
||
144 | { "SceneID", regionID.ToString() }, |
||
145 | { "Enabled", "0" } |
||
146 | }; |
||
147 | |||
148 | OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs); |
||
149 | bool success = response["Success"].AsBoolean(); |
||
150 | |||
151 | if (!success) |
||
152 | m_log.Warn("[SIMIAN GRID CONNECTOR]: Region deregistration for " + regionID + " failed: " + response["Message"].AsString()); |
||
153 | |||
154 | return success; |
||
155 | } |
||
156 | |||
157 | public List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID) |
||
158 | { |
||
159 | GridRegion region = GetRegionByUUID(scopeID, regionID); |
||
160 | |||
161 | int NEIGHBOR_RADIUS = Math.Max(region.RegionSizeX, region.RegionSizeY) / 2; |
||
162 | |||
163 | if (region != null) |
||
164 | { |
||
165 | List<GridRegion> regions = GetRegionRange(scopeID, |
||
166 | region.RegionLocX - NEIGHBOR_RADIUS, region.RegionLocX + region.RegionSizeX + NEIGHBOR_RADIUS, |
||
167 | region.RegionLocY - NEIGHBOR_RADIUS, region.RegionLocY + region.RegionSizeY + NEIGHBOR_RADIUS); |
||
168 | |||
169 | for (int i = 0; i < regions.Count; i++) |
||
170 | { |
||
171 | if (regions[i].RegionID == regionID) |
||
172 | { |
||
173 | regions.RemoveAt(i); |
||
174 | break; |
||
175 | } |
||
176 | } |
||
177 | |||
178 | // m_log.Debug("[SIMIAN GRID CONNECTOR]: Found " + regions.Count + " neighbors for region " + regionID); |
||
179 | return regions; |
||
180 | } |
||
181 | |||
182 | return new List<GridRegion>(0); |
||
183 | } |
||
184 | |||
185 | public GridRegion GetRegionByUUID(UUID scopeID, UUID regionID) |
||
186 | { |
||
187 | NameValueCollection requestArgs = new NameValueCollection |
||
188 | { |
||
189 | { "RequestMethod", "GetScene" }, |
||
190 | { "SceneID", regionID.ToString() } |
||
191 | }; |
||
192 | |||
193 | // m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request region with uuid {0}",regionID.ToString()); |
||
194 | |||
195 | OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs); |
||
196 | if (response["Success"].AsBoolean()) |
||
197 | { |
||
198 | // m_log.DebugFormat("[SIMIAN GRID CONNECTOR] uuid request successful {0}",response["Name"].AsString()); |
||
199 | return ResponseToGridRegion(response); |
||
200 | } |
||
201 | else |
||
202 | { |
||
203 | m_log.Warn("[SIMIAN GRID CONNECTOR]: Grid service did not find a match for region " + regionID); |
||
204 | return null; |
||
205 | } |
||
206 | } |
||
207 | |||
208 | public GridRegion GetRegionByPosition(UUID scopeID, int x, int y) |
||
209 | { |
||
210 | // Go one meter in from the requested x/y coords to avoid requesting a position |
||
211 | // that falls on the border of two sims |
||
212 | Vector3d position = new Vector3d(x + 1, y + 1, 0.0); |
||
213 | |||
214 | NameValueCollection requestArgs = new NameValueCollection |
||
215 | { |
||
216 | { "RequestMethod", "GetScene" }, |
||
217 | { "Position", position.ToString() }, |
||
218 | { "Enabled", "1" } |
||
219 | }; |
||
220 | |||
221 | // m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request grid at {0}",position.ToString()); |
||
222 | |||
223 | OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs); |
||
224 | if (response["Success"].AsBoolean()) |
||
225 | { |
||
226 | // m_log.DebugFormat("[SIMIAN GRID CONNECTOR] position request successful {0}",response["Name"].AsString()); |
||
227 | return ResponseToGridRegion(response); |
||
228 | } |
||
229 | else |
||
230 | { |
||
231 | // m_log.InfoFormat("[SIMIAN GRID CONNECTOR]: Grid service did not find a match for region at {0},{1}", |
||
232 | // Util.WorldToRegionLoc(x), Util.WorldToRegionLoc(y)); |
||
233 | return null; |
||
234 | } |
||
235 | } |
||
236 | |||
237 | public GridRegion GetRegionByName(UUID scopeID, string regionName) |
||
238 | { |
||
239 | List<GridRegion> regions = GetRegionsByName(scopeID, regionName, 1); |
||
240 | |||
241 | m_log.Debug("[SIMIAN GRID CONNECTOR]: Got " + regions.Count + " matches for region name " + regionName); |
||
242 | |||
243 | if (regions.Count > 0) |
||
244 | return regions[0]; |
||
245 | |||
246 | return null; |
||
247 | } |
||
248 | |||
249 | public List<GridRegion> GetRegionsByName(UUID scopeID, string name, int maxNumber) |
||
250 | { |
||
251 | List<GridRegion> foundRegions = new List<GridRegion>(); |
||
252 | |||
253 | NameValueCollection requestArgs = new NameValueCollection |
||
254 | { |
||
255 | { "RequestMethod", "GetScenes" }, |
||
256 | { "NameQuery", name }, |
||
257 | { "Enabled", "1" } |
||
258 | }; |
||
259 | if (maxNumber > 0) |
||
260 | requestArgs["MaxNumber"] = maxNumber.ToString(); |
||
261 | |||
262 | // m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request regions with name {0}",name); |
||
263 | |||
264 | OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs); |
||
265 | if (response["Success"].AsBoolean()) |
||
266 | { |
||
267 | // m_log.DebugFormat("[SIMIAN GRID CONNECTOR] found regions with name {0}",name); |
||
268 | |||
269 | OSDArray array = response["Scenes"] as OSDArray; |
||
270 | if (array != null) |
||
271 | { |
||
272 | for (int i = 0; i < array.Count; i++) |
||
273 | { |
||
274 | GridRegion region = ResponseToGridRegion(array[i] as OSDMap); |
||
275 | if (region != null) |
||
276 | foundRegions.Add(region); |
||
277 | } |
||
278 | } |
||
279 | } |
||
280 | |||
281 | return foundRegions; |
||
282 | } |
||
283 | |||
284 | public List<GridRegion> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax) |
||
285 | { |
||
286 | List<GridRegion> foundRegions = new List<GridRegion>(); |
||
287 | |||
288 | Vector3d minPosition = new Vector3d(xmin, ymin, 0.0); |
||
289 | Vector3d maxPosition = new Vector3d(xmax, ymax, Constants.RegionHeight); |
||
290 | |||
291 | NameValueCollection requestArgs = new NameValueCollection |
||
292 | { |
||
293 | { "RequestMethod", "GetScenes" }, |
||
294 | { "MinPosition", minPosition.ToString() }, |
||
295 | { "MaxPosition", maxPosition.ToString() }, |
||
296 | { "Enabled", "1" } |
||
297 | }; |
||
298 | |||
299 | //m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request regions by range {0} to {1}",minPosition.ToString(),maxPosition.ToString()); |
||
300 | |||
301 | |||
302 | OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs); |
||
303 | if (response["Success"].AsBoolean()) |
||
304 | { |
||
305 | OSDArray array = response["Scenes"] as OSDArray; |
||
306 | if (array != null) |
||
307 | { |
||
308 | for (int i = 0; i < array.Count; i++) |
||
309 | { |
||
310 | GridRegion region = ResponseToGridRegion(array[i] as OSDMap); |
||
311 | if (region != null) |
||
312 | foundRegions.Add(region); |
||
313 | } |
||
314 | } |
||
315 | } |
||
316 | |||
317 | return foundRegions; |
||
318 | } |
||
319 | |||
320 | public List<GridRegion> GetDefaultRegions(UUID scopeID) |
||
321 | { |
||
322 | // TODO: Allow specifying the default grid location |
||
323 | const int DEFAULT_X = 1000 * 256; |
||
324 | const int DEFAULT_Y = 1000 * 256; |
||
325 | |||
326 | GridRegion defRegion = GetNearestRegion(new Vector3d(DEFAULT_X, DEFAULT_Y, 0.0), true); |
||
327 | if (defRegion != null) |
||
328 | return new List<GridRegion>(1) { defRegion }; |
||
329 | else |
||
330 | return new List<GridRegion>(0); |
||
331 | } |
||
332 | |||
333 | public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID) |
||
334 | { |
||
335 | // TODO: Allow specifying the default grid location |
||
336 | return GetDefaultRegions(scopeID); |
||
337 | } |
||
338 | |||
339 | public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y) |
||
340 | { |
||
341 | GridRegion defRegion = GetNearestRegion(new Vector3d(x, y, 0.0), true); |
||
342 | if (defRegion != null) |
||
343 | return new List<GridRegion>(1) { defRegion }; |
||
344 | else |
||
345 | return new List<GridRegion>(0); |
||
346 | } |
||
347 | |||
348 | public List<GridRegion> GetHyperlinks(UUID scopeID) |
||
349 | { |
||
350 | List<GridRegion> foundRegions = new List<GridRegion>(); |
||
351 | |||
352 | NameValueCollection requestArgs = new NameValueCollection |
||
353 | { |
||
354 | { "RequestMethod", "GetScenes" }, |
||
355 | { "HyperGrid", "true" }, |
||
356 | { "Enabled", "1" } |
||
357 | }; |
||
358 | |||
359 | OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs); |
||
360 | if (response["Success"].AsBoolean()) |
||
361 | { |
||
362 | // m_log.DebugFormat("[SIMIAN GRID CONNECTOR] found regions with name {0}",name); |
||
363 | |||
364 | OSDArray array = response["Scenes"] as OSDArray; |
||
365 | if (array != null) |
||
366 | { |
||
367 | for (int i = 0; i < array.Count; i++) |
||
368 | { |
||
369 | GridRegion region = ResponseToGridRegion(array[i] as OSDMap); |
||
370 | if (region != null) |
||
371 | foundRegions.Add(region); |
||
372 | } |
||
373 | } |
||
374 | } |
||
375 | |||
376 | return foundRegions; |
||
377 | } |
||
378 | |||
379 | public int GetRegionFlags(UUID scopeID, UUID regionID) |
||
380 | { |
||
381 | NameValueCollection requestArgs = new NameValueCollection |
||
382 | { |
||
383 | { "RequestMethod", "GetScene" }, |
||
384 | { "SceneID", regionID.ToString() } |
||
385 | }; |
||
386 | |||
387 | m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request region flags for {0}",regionID.ToString()); |
||
388 | |||
389 | OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs); |
||
390 | if (response["Success"].AsBoolean()) |
||
391 | { |
||
392 | OSDMap extraData = response["ExtraData"] as OSDMap; |
||
393 | int enabled = response["Enabled"].AsBoolean() ? (int)OpenSim.Framework.RegionFlags.RegionOnline : 0; |
||
394 | int hypergrid = extraData["HyperGrid"].AsBoolean() ? (int)OpenSim.Framework.RegionFlags.Hyperlink : 0; |
||
395 | int flags = enabled | hypergrid; |
||
396 | m_log.DebugFormat("[SGGC] enabled - {0} hg - {1} flags - {2}", enabled, hypergrid, flags); |
||
397 | return flags; |
||
398 | } |
||
399 | else |
||
400 | { |
||
401 | m_log.Warn("[SIMIAN GRID CONNECTOR]: Grid service did not find a match for region " + regionID + " during region flags check"); |
||
402 | return -1; |
||
403 | } |
||
404 | } |
||
405 | |||
406 | #endregion IGridService |
||
407 | |||
408 | private GridRegion GetNearestRegion(Vector3d position, bool onlyEnabled) |
||
409 | { |
||
410 | NameValueCollection requestArgs = new NameValueCollection |
||
411 | { |
||
412 | { "RequestMethod", "GetScene" }, |
||
413 | { "Position", position.ToString() }, |
||
414 | { "FindClosest", "1" } |
||
415 | }; |
||
416 | if (onlyEnabled) |
||
417 | requestArgs["Enabled"] = "1"; |
||
418 | |||
419 | OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs); |
||
420 | if (response["Success"].AsBoolean()) |
||
421 | { |
||
422 | return ResponseToGridRegion(response); |
||
423 | } |
||
424 | else |
||
425 | { |
||
426 | m_log.Warn("[SIMIAN GRID CONNECTOR]: Grid service did not find a match for region at " + position); |
||
427 | return null; |
||
428 | } |
||
429 | } |
||
430 | |||
431 | private GridRegion ResponseToGridRegion(OSDMap response) |
||
432 | { |
||
433 | if (response == null) |
||
434 | return null; |
||
435 | |||
436 | OSDMap extraData = response["ExtraData"] as OSDMap; |
||
437 | if (extraData == null) |
||
438 | return null; |
||
439 | |||
440 | GridRegion region = new GridRegion(); |
||
441 | |||
442 | region.RegionID = response["SceneID"].AsUUID(); |
||
443 | region.RegionName = response["Name"].AsString(); |
||
444 | |||
445 | Vector3d minPosition = response["MinPosition"].AsVector3d(); |
||
446 | Vector3d maxPosition = response["MaxPosition"].AsVector3d(); |
||
447 | region.RegionLocX = (int)minPosition.X; |
||
448 | region.RegionLocY = (int)minPosition.Y; |
||
449 | |||
450 | region.RegionSizeX = (int)maxPosition.X - (int)minPosition.X; |
||
451 | region.RegionSizeY = (int)maxPosition.Y - (int)minPosition.Y; |
||
452 | |||
453 | if ( ! extraData["HyperGrid"] ) { |
||
454 | Uri httpAddress = response["Address"].AsUri(); |
||
455 | region.ExternalHostName = httpAddress.Host; |
||
456 | region.HttpPort = (uint)httpAddress.Port; |
||
457 | |||
458 | IPAddress internalAddress; |
||
459 | IPAddress.TryParse(extraData["InternalAddress"].AsString(), out internalAddress); |
||
460 | if (internalAddress == null) |
||
461 | internalAddress = IPAddress.Any; |
||
462 | |||
463 | region.InternalEndPoint = new IPEndPoint(internalAddress, extraData["InternalPort"].AsInteger()); |
||
464 | region.TerrainImage = extraData["MapTexture"].AsUUID(); |
||
465 | region.Access = (byte)extraData["Access"].AsInteger(); |
||
466 | region.RegionSecret = extraData["RegionSecret"].AsString(); |
||
467 | region.EstateOwner = extraData["EstateOwner"].AsUUID(); |
||
468 | region.Token = extraData["Token"].AsString(); |
||
469 | region.ServerURI = extraData["ServerURI"].AsString(); |
||
470 | } else { |
||
471 | region.ServerURI = response["Address"]; |
||
472 | } |
||
473 | |||
474 | return region; |
||
475 | } |
||
476 | } |
||
477 | } |