diff options
Diffstat (limited to 'OpenSim/Region/CoreModules/Framework/EntityTransfer')
-rw-r--r-- | OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs | 1602 | ||||
-rw-r--r-- | OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs | 273 |
2 files changed, 1875 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs new file mode 100644 index 0000000..80c0af8 --- /dev/null +++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs | |||
@@ -0,0 +1,1602 @@ | |||
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.Net; | ||
31 | using System.Reflection; | ||
32 | using System.Threading; | ||
33 | |||
34 | using OpenSim.Framework; | ||
35 | using OpenSim.Framework.Capabilities; | ||
36 | using OpenSim.Framework.Client; | ||
37 | using OpenSim.Region.Framework.Interfaces; | ||
38 | using OpenSim.Region.Framework.Scenes; | ||
39 | using OpenSim.Services.Interfaces; | ||
40 | |||
41 | using GridRegion = OpenSim.Services.Interfaces.GridRegion; | ||
42 | |||
43 | using OpenMetaverse; | ||
44 | using log4net; | ||
45 | using Nini.Config; | ||
46 | |||
47 | namespace OpenSim.Region.CoreModules.Framework.EntityTransfer | ||
48 | { | ||
49 | public class EntityTransferModule : ISharedRegionModule, IEntityTransferModule | ||
50 | { | ||
51 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); | ||
52 | |||
53 | protected bool m_Enabled = false; | ||
54 | protected Scene m_aScene; | ||
55 | protected List<UUID> m_agentsInTransit; | ||
56 | |||
57 | #region ISharedRegionModule | ||
58 | |||
59 | public Type ReplaceableInterface | ||
60 | { | ||
61 | get { return null; } | ||
62 | } | ||
63 | |||
64 | public virtual string Name | ||
65 | { | ||
66 | get { return "BasicEntityTransferModule"; } | ||
67 | } | ||
68 | |||
69 | public virtual void Initialise(IConfigSource source) | ||
70 | { | ||
71 | IConfig moduleConfig = source.Configs["Modules"]; | ||
72 | if (moduleConfig != null) | ||
73 | { | ||
74 | string name = moduleConfig.GetString("EntityTransferModule", ""); | ||
75 | if (name == Name) | ||
76 | { | ||
77 | m_agentsInTransit = new List<UUID>(); | ||
78 | m_Enabled = true; | ||
79 | m_log.InfoFormat("[ENTITY TRANSFER MODULE]: {0} enabled.", Name); | ||
80 | } | ||
81 | } | ||
82 | } | ||
83 | |||
84 | public virtual void PostInitialise() | ||
85 | { | ||
86 | } | ||
87 | |||
88 | public virtual void AddRegion(Scene scene) | ||
89 | { | ||
90 | if (!m_Enabled) | ||
91 | return; | ||
92 | |||
93 | if (m_aScene == null) | ||
94 | m_aScene = scene; | ||
95 | |||
96 | scene.RegisterModuleInterface<IEntityTransferModule>(this); | ||
97 | scene.EventManager.OnNewClient += OnNewClient; | ||
98 | } | ||
99 | |||
100 | protected virtual void OnNewClient(IClientAPI client) | ||
101 | { | ||
102 | client.OnTeleportHomeRequest += TeleportHome; | ||
103 | } | ||
104 | |||
105 | public virtual void Close() | ||
106 | { | ||
107 | if (!m_Enabled) | ||
108 | return; | ||
109 | } | ||
110 | |||
111 | |||
112 | public virtual void RemoveRegion(Scene scene) | ||
113 | { | ||
114 | if (!m_Enabled) | ||
115 | return; | ||
116 | if (scene == m_aScene) | ||
117 | m_aScene = null; | ||
118 | } | ||
119 | |||
120 | public virtual void RegionLoaded(Scene scene) | ||
121 | { | ||
122 | if (!m_Enabled) | ||
123 | return; | ||
124 | |||
125 | } | ||
126 | |||
127 | |||
128 | #endregion | ||
129 | |||
130 | #region Agent Teleports | ||
131 | |||
132 | public void Teleport(ScenePresence sp, ulong regionHandle, Vector3 position, Vector3 lookAt, uint teleportFlags) | ||
133 | { | ||
134 | if (!sp.Scene.Permissions.CanTeleport(sp.UUID)) | ||
135 | return; | ||
136 | |||
137 | IEventQueue eq = sp.Scene.RequestModuleInterface<IEventQueue>(); | ||
138 | |||
139 | // Reset animations; the viewer does that in teleports. | ||
140 | sp.Animator.ResetAnimations(); | ||
141 | |||
142 | try | ||
143 | { | ||
144 | if (regionHandle == sp.Scene.RegionInfo.RegionHandle) | ||
145 | { | ||
146 | m_log.DebugFormat( | ||
147 | "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation {0} within {1}", | ||
148 | position, sp.Scene.RegionInfo.RegionName); | ||
149 | |||
150 | // Teleport within the same region | ||
151 | if (IsOutsideRegion(sp.Scene, position) || position.Z < 0) | ||
152 | { | ||
153 | Vector3 emergencyPos = new Vector3(128, 128, 128); | ||
154 | |||
155 | m_log.WarnFormat( | ||
156 | "[ENTITY TRANSFER MODULE]: RequestTeleportToLocation() was given an illegal position of {0} for avatar {1}, {2}. Substituting {3}", | ||
157 | position, sp.Name, sp.UUID, emergencyPos); | ||
158 | position = emergencyPos; | ||
159 | } | ||
160 | |||
161 | // TODO: Get proper AVG Height | ||
162 | float localAVHeight = 1.56f; | ||
163 | float posZLimit = 22; | ||
164 | |||
165 | // TODO: Check other Scene HeightField | ||
166 | if (position.X > 0 && position.X <= (int)Constants.RegionSize && position.Y > 0 && position.Y <= (int)Constants.RegionSize) | ||
167 | { | ||
168 | posZLimit = (float)sp.Scene.Heightmap[(int)position.X, (int)position.Y]; | ||
169 | } | ||
170 | |||
171 | float newPosZ = posZLimit + localAVHeight; | ||
172 | if (posZLimit >= (position.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ))) | ||
173 | { | ||
174 | position.Z = newPosZ; | ||
175 | } | ||
176 | |||
177 | // Only send this if the event queue is null | ||
178 | if (eq == null) | ||
179 | sp.ControllingClient.SendTeleportLocationStart(); | ||
180 | |||
181 | sp.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags); | ||
182 | sp.Teleport(position); | ||
183 | } | ||
184 | else // Another region possibly in another simulator | ||
185 | { | ||
186 | uint x = 0, y = 0; | ||
187 | Utils.LongToUInts(regionHandle, out x, out y); | ||
188 | GridRegion reg = m_aScene.GridService.GetRegionByPosition(sp.Scene.RegionInfo.ScopeID, (int)x, (int)y); | ||
189 | |||
190 | if (reg != null) | ||
191 | { | ||
192 | GridRegion finalDestination = GetFinalDestination(reg); | ||
193 | if (finalDestination == null) | ||
194 | { | ||
195 | m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final destination is having problems. Unable to teleport agent."); | ||
196 | sp.ControllingClient.SendTeleportFailed("Problem at destination"); | ||
197 | return; | ||
198 | } | ||
199 | m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final destination is x={0} y={1} uuid={2}", | ||
200 | finalDestination.RegionLocX / Constants.RegionSize, finalDestination.RegionLocY / Constants.RegionSize, finalDestination.RegionID); | ||
201 | |||
202 | // | ||
203 | // This is it | ||
204 | // | ||
205 | DoTeleport(sp, reg, finalDestination, position, lookAt, teleportFlags, eq); | ||
206 | // | ||
207 | // | ||
208 | // | ||
209 | } | ||
210 | else | ||
211 | { | ||
212 | // TP to a place that doesn't exist (anymore) | ||
213 | // Inform the viewer about that | ||
214 | sp.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore"); | ||
215 | |||
216 | // and set the map-tile to '(Offline)' | ||
217 | uint regX, regY; | ||
218 | Utils.LongToUInts(regionHandle, out regX, out regY); | ||
219 | |||
220 | MapBlockData block = new MapBlockData(); | ||
221 | block.X = (ushort)(regX / Constants.RegionSize); | ||
222 | block.Y = (ushort)(regY / Constants.RegionSize); | ||
223 | block.Access = 254; // == not there | ||
224 | |||
225 | List<MapBlockData> blocks = new List<MapBlockData>(); | ||
226 | blocks.Add(block); | ||
227 | sp.ControllingClient.SendMapBlock(blocks, 0); | ||
228 | } | ||
229 | } | ||
230 | } | ||
231 | catch (Exception e) | ||
232 | { | ||
233 | m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Exception on teleport: {0}\n{1}", e.Message, e.StackTrace); | ||
234 | sp.ControllingClient.SendTeleportFailed("Internal error"); | ||
235 | } | ||
236 | } | ||
237 | |||
238 | protected void DoTeleport(ScenePresence sp, GridRegion reg, GridRegion finalDestination, Vector3 position, Vector3 lookAt, uint teleportFlags, IEventQueue eq) | ||
239 | { | ||
240 | if (reg == null || finalDestination == null) | ||
241 | { | ||
242 | sp.ControllingClient.SendTeleportFailed("Unable to locate destination"); | ||
243 | return; | ||
244 | } | ||
245 | |||
246 | m_log.DebugFormat( | ||
247 | "[ENTITY TRANSFER MODULE]: Request Teleport to {0}:{1}:{2}/{3}", | ||
248 | reg.ExternalHostName, reg.HttpPort, finalDestination.RegionName, position); | ||
249 | |||
250 | uint newRegionX = (uint)(reg.RegionHandle >> 40); | ||
251 | uint newRegionY = (((uint)(reg.RegionHandle)) >> 8); | ||
252 | uint oldRegionX = (uint)(sp.Scene.RegionInfo.RegionHandle >> 40); | ||
253 | uint oldRegionY = (((uint)(sp.Scene.RegionInfo.RegionHandle)) >> 8); | ||
254 | |||
255 | ulong destinationHandle = finalDestination.RegionHandle; | ||
256 | |||
257 | if (eq == null) | ||
258 | sp.ControllingClient.SendTeleportLocationStart(); | ||
259 | |||
260 | // Let's do DNS resolution only once in this process, please! | ||
261 | // This may be a costly operation. The reg.ExternalEndPoint field is not a passive field, | ||
262 | // it's actually doing a lot of work. | ||
263 | IPEndPoint endPoint = finalDestination.ExternalEndPoint; | ||
264 | if (endPoint.Address != null) | ||
265 | { | ||
266 | // Fixing a bug where teleporting while sitting results in the avatar ending up removed from | ||
267 | // both regions | ||
268 | if (sp.ParentID != (uint)0) | ||
269 | sp.StandUp(); | ||
270 | |||
271 | if (!sp.ValidateAttachments()) | ||
272 | { | ||
273 | sp.ControllingClient.SendTeleportFailed("Inconsistent attachment state"); | ||
274 | return; | ||
275 | } | ||
276 | |||
277 | // the avatar.Close below will clear the child region list. We need this below for (possibly) | ||
278 | // closing the child agents, so save it here (we need a copy as it is Clear()-ed). | ||
279 | //List<ulong> childRegions = new List<ulong>(avatar.GetKnownRegionList()); | ||
280 | // Compared to ScenePresence.CrossToNewRegion(), there's no obvious code to handle a teleport | ||
281 | // failure at this point (unlike a border crossing failure). So perhaps this can never fail | ||
282 | // once we reach here... | ||
283 | //avatar.Scene.RemoveCapsHandler(avatar.UUID); | ||
284 | |||
285 | string capsPath = String.Empty; | ||
286 | |||
287 | AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode); | ||
288 | AgentCircuitData agentCircuit = sp.ControllingClient.RequestClientInfo(); | ||
289 | agentCircuit.startpos = position; | ||
290 | agentCircuit.child = true; | ||
291 | agentCircuit.Appearance = sp.Appearance; | ||
292 | if (currentAgentCircuit != null) | ||
293 | agentCircuit.ServiceURLs = currentAgentCircuit.ServiceURLs; | ||
294 | |||
295 | if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY)) | ||
296 | { | ||
297 | // brand new agent, let's create a new caps seed | ||
298 | agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath(); | ||
299 | } | ||
300 | |||
301 | string reason = String.Empty; | ||
302 | |||
303 | // Let's create an agent there if one doesn't exist yet. | ||
304 | if (!CreateAgent(sp, reg, finalDestination, agentCircuit, teleportFlags, out reason)) | ||
305 | { | ||
306 | sp.ControllingClient.SendTeleportFailed(String.Format("Destination refused: {0}", | ||
307 | reason)); | ||
308 | return; | ||
309 | } | ||
310 | |||
311 | // OK, it got this agent. Let's close some child agents | ||
312 | sp.CloseChildAgents(newRegionX, newRegionY); | ||
313 | |||
314 | if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY)) | ||
315 | { | ||
316 | #region IP Translation for NAT | ||
317 | IClientIPEndpoint ipepClient; | ||
318 | if (sp.ClientView.TryGet(out ipepClient)) | ||
319 | { | ||
320 | capsPath | ||
321 | = "http://" | ||
322 | + NetworkUtil.GetHostFor(ipepClient.EndPoint, finalDestination.ExternalHostName) | ||
323 | + ":" | ||
324 | + finalDestination.HttpPort | ||
325 | + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath); | ||
326 | } | ||
327 | else | ||
328 | { | ||
329 | capsPath | ||
330 | = "http://" | ||
331 | + finalDestination.ExternalHostName | ||
332 | + ":" | ||
333 | + finalDestination.HttpPort | ||
334 | + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath); | ||
335 | } | ||
336 | #endregion | ||
337 | |||
338 | if (eq != null) | ||
339 | { | ||
340 | #region IP Translation for NAT | ||
341 | // Uses ipepClient above | ||
342 | if (sp.ClientView.TryGet(out ipepClient)) | ||
343 | { | ||
344 | endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address); | ||
345 | } | ||
346 | #endregion | ||
347 | |||
348 | eq.EnableSimulator(destinationHandle, endPoint, sp.UUID); | ||
349 | |||
350 | // ES makes the client send a UseCircuitCode message to the destination, | ||
351 | // which triggers a bunch of things there. | ||
352 | // So let's wait | ||
353 | Thread.Sleep(200); | ||
354 | |||
355 | eq.EstablishAgentCommunication(sp.UUID, endPoint, capsPath); | ||
356 | |||
357 | } | ||
358 | else | ||
359 | { | ||
360 | sp.ControllingClient.InformClientOfNeighbour(destinationHandle, endPoint); | ||
361 | } | ||
362 | } | ||
363 | else | ||
364 | { | ||
365 | agentCircuit.CapsPath = sp.Scene.CapsModule.GetChildSeed(sp.UUID, reg.RegionHandle); | ||
366 | capsPath = "http://" + finalDestination.ExternalHostName + ":" + finalDestination.HttpPort | ||
367 | + "/CAPS/" + agentCircuit.CapsPath + "0000/"; | ||
368 | } | ||
369 | |||
370 | // Expect avatar crossing is a heavy-duty function at the destination. | ||
371 | // That is where MakeRoot is called, which fetches appearance and inventory. | ||
372 | // Plus triggers OnMakeRoot, which spawns a series of asynchronous updates. | ||
373 | //m_commsProvider.InterRegion.ExpectAvatarCrossing(reg.RegionHandle, avatar.ControllingClient.AgentId, | ||
374 | // position, false); | ||
375 | |||
376 | //{ | ||
377 | // avatar.ControllingClient.SendTeleportFailed("Problem with destination."); | ||
378 | // // We should close that agent we just created over at destination... | ||
379 | // List<ulong> lst = new List<ulong>(); | ||
380 | // lst.Add(reg.RegionHandle); | ||
381 | // SendCloseChildAgentAsync(avatar.UUID, lst); | ||
382 | // return; | ||
383 | //} | ||
384 | |||
385 | SetInTransit(sp.UUID); | ||
386 | |||
387 | // Let's send a full update of the agent. This is a synchronous call. | ||
388 | AgentData agent = new AgentData(); | ||
389 | sp.CopyTo(agent); | ||
390 | agent.Position = position; | ||
391 | SetCallbackURL(agent, sp.Scene.RegionInfo); | ||
392 | |||
393 | UpdateAgent(reg, finalDestination, agent); | ||
394 | |||
395 | m_log.DebugFormat( | ||
396 | "[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, sp.UUID); | ||
397 | |||
398 | |||
399 | if (eq != null) | ||
400 | { | ||
401 | eq.TeleportFinishEvent(destinationHandle, 13, endPoint, | ||
402 | 0, teleportFlags, capsPath, sp.UUID); | ||
403 | } | ||
404 | else | ||
405 | { | ||
406 | sp.ControllingClient.SendRegionTeleport(destinationHandle, 13, endPoint, 4, | ||
407 | teleportFlags, capsPath); | ||
408 | } | ||
409 | |||
410 | // TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which | ||
411 | // trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation | ||
412 | // that the client contacted the destination before we send the attachments and close things here. | ||
413 | if (!WaitForCallback(sp.UUID)) | ||
414 | { | ||
415 | // Client never contacted destination. Let's restore everything back | ||
416 | sp.ControllingClient.SendTeleportFailed("Problems connecting to destination."); | ||
417 | |||
418 | ResetFromTransit(sp.UUID); | ||
419 | |||
420 | // Yikes! We should just have a ref to scene here. | ||
421 | //sp.Scene.InformClientOfNeighbours(sp); | ||
422 | EnableChildAgents(sp); | ||
423 | |||
424 | // Finally, kill the agent we just created at the destination. | ||
425 | m_aScene.SimulationService.CloseAgent(finalDestination, sp.UUID); | ||
426 | |||
427 | return; | ||
428 | } | ||
429 | |||
430 | |||
431 | // CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it | ||
432 | CrossAttachmentsIntoNewRegion(finalDestination, sp, true); | ||
433 | |||
434 | KillEntity(sp.Scene, sp.LocalId); | ||
435 | |||
436 | sp.MakeChildAgent(); | ||
437 | // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone | ||
438 | |||
439 | if (NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg)) | ||
440 | { | ||
441 | Thread.Sleep(5000); | ||
442 | sp.Close(); | ||
443 | sp.Scene.IncomingCloseAgent(sp.UUID); | ||
444 | } | ||
445 | else | ||
446 | // now we have a child agent in this region. | ||
447 | sp.Reset(); | ||
448 | |||
449 | |||
450 | // REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE! | ||
451 | if (sp.Scene.NeedSceneCacheClear(sp.UUID)) | ||
452 | { | ||
453 | m_log.DebugFormat( | ||
454 | "[ENTITY TRANSFER MODULE]: User {0} is going to another region, profile cache removed", | ||
455 | sp.UUID); | ||
456 | } | ||
457 | } | ||
458 | else | ||
459 | { | ||
460 | sp.ControllingClient.SendTeleportFailed("Remote Region appears to be down"); | ||
461 | } | ||
462 | } | ||
463 | |||
464 | |||
465 | protected virtual bool CreateAgent(ScenePresence sp, GridRegion reg, GridRegion finalDestination, AgentCircuitData agentCircuit, uint teleportFlags, out string reason) | ||
466 | { | ||
467 | return m_aScene.SimulationService.CreateAgent(finalDestination, agentCircuit, teleportFlags, out reason); | ||
468 | } | ||
469 | |||
470 | protected virtual bool UpdateAgent(GridRegion reg, GridRegion finalDestination, AgentData agent) | ||
471 | { | ||
472 | return m_aScene.SimulationService.UpdateAgent(finalDestination, agent); | ||
473 | } | ||
474 | |||
475 | protected virtual void SetCallbackURL(AgentData agent, RegionInfo region) | ||
476 | { | ||
477 | agent.CallbackURI = "http://" + region.ExternalHostName + ":" + region.HttpPort + | ||
478 | "/agent/" + agent.AgentID.ToString() + "/" + region.RegionID.ToString() + "/release/"; | ||
479 | |||
480 | } | ||
481 | |||
482 | protected void KillEntity(Scene scene, uint localID) | ||
483 | { | ||
484 | scene.SendKillObject(localID); | ||
485 | } | ||
486 | |||
487 | protected virtual GridRegion GetFinalDestination(GridRegion region) | ||
488 | { | ||
489 | return region; | ||
490 | } | ||
491 | |||
492 | protected virtual bool NeedsNewAgent(uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY) | ||
493 | { | ||
494 | return Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY); | ||
495 | } | ||
496 | |||
497 | protected virtual bool NeedsClosing(uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY, GridRegion reg) | ||
498 | { | ||
499 | return Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY); | ||
500 | } | ||
501 | |||
502 | protected virtual bool IsOutsideRegion(Scene s, Vector3 pos) | ||
503 | { | ||
504 | |||
505 | if (s.TestBorderCross(pos, Cardinals.N)) | ||
506 | return true; | ||
507 | if (s.TestBorderCross(pos, Cardinals.S)) | ||
508 | return true; | ||
509 | if (s.TestBorderCross(pos, Cardinals.E)) | ||
510 | return true; | ||
511 | if (s.TestBorderCross(pos, Cardinals.W)) | ||
512 | return true; | ||
513 | |||
514 | return false; | ||
515 | } | ||
516 | |||
517 | |||
518 | #endregion | ||
519 | |||
520 | #region Teleport Home | ||
521 | |||
522 | public virtual void TeleportHome(UUID id, IClientAPI client) | ||
523 | { | ||
524 | m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Request to teleport {0} {1} home", client.FirstName, client.LastName); | ||
525 | |||
526 | OpenSim.Services.Interfaces.PresenceInfo pinfo = m_aScene.PresenceService.GetAgent(client.SessionId); | ||
527 | |||
528 | if (pinfo != null) | ||
529 | { | ||
530 | GridRegion regionInfo = m_aScene.GridService.GetRegionByUUID(UUID.Zero, pinfo.HomeRegionID); | ||
531 | if (regionInfo == null) | ||
532 | { | ||
533 | // can't find the Home region: Tell viewer and abort | ||
534 | client.SendTeleportFailed("Your home region could not be found."); | ||
535 | return; | ||
536 | } | ||
537 | // a little eekie that this goes back to Scene and with a forced cast, will fix that at some point... | ||
538 | ((Scene)(client.Scene)).RequestTeleportLocation( | ||
539 | client, regionInfo.RegionHandle, pinfo.HomePosition, pinfo.HomeLookAt, | ||
540 | (uint)(Constants.TeleportFlags.SetLastToTarget | Constants.TeleportFlags.ViaHome)); | ||
541 | } | ||
542 | } | ||
543 | |||
544 | #endregion | ||
545 | |||
546 | |||
547 | #region Agent Crossings | ||
548 | |||
549 | public void Cross(ScenePresence agent, bool isFlying) | ||
550 | { | ||
551 | Scene scene = agent.Scene; | ||
552 | Vector3 pos = agent.AbsolutePosition; | ||
553 | Vector3 newpos = new Vector3(pos.X, pos.Y, pos.Z); | ||
554 | uint neighbourx = scene.RegionInfo.RegionLocX; | ||
555 | uint neighboury = scene.RegionInfo.RegionLocY; | ||
556 | const float boundaryDistance = 1.7f; | ||
557 | Vector3 northCross = new Vector3(0, boundaryDistance, 0); | ||
558 | Vector3 southCross = new Vector3(0, -1 * boundaryDistance, 0); | ||
559 | Vector3 eastCross = new Vector3(boundaryDistance, 0, 0); | ||
560 | Vector3 westCross = new Vector3(-1 * boundaryDistance, 0, 0); | ||
561 | |||
562 | // distance to edge that will trigger crossing | ||
563 | |||
564 | |||
565 | // distance into new region to place avatar | ||
566 | const float enterDistance = 0.5f; | ||
567 | |||
568 | if (scene.TestBorderCross(pos + westCross, Cardinals.W)) | ||
569 | { | ||
570 | if (scene.TestBorderCross(pos + northCross, Cardinals.N)) | ||
571 | { | ||
572 | Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N); | ||
573 | neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize); | ||
574 | } | ||
575 | else if (scene.TestBorderCross(pos + southCross, Cardinals.S)) | ||
576 | { | ||
577 | Border b = scene.GetCrossedBorder(pos + southCross, Cardinals.S); | ||
578 | if (b.TriggerRegionX == 0 && b.TriggerRegionY == 0) | ||
579 | { | ||
580 | neighboury--; | ||
581 | newpos.Y = Constants.RegionSize - enterDistance; | ||
582 | } | ||
583 | else | ||
584 | { | ||
585 | neighboury = b.TriggerRegionY; | ||
586 | neighbourx = b.TriggerRegionX; | ||
587 | |||
588 | Vector3 newposition = pos; | ||
589 | newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize; | ||
590 | newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize; | ||
591 | agent.ControllingClient.SendAgentAlertMessage( | ||
592 | String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false); | ||
593 | InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene); | ||
594 | return; | ||
595 | } | ||
596 | } | ||
597 | |||
598 | Border ba = scene.GetCrossedBorder(pos + westCross, Cardinals.W); | ||
599 | if (ba.TriggerRegionX == 0 && ba.TriggerRegionY == 0) | ||
600 | { | ||
601 | neighbourx--; | ||
602 | newpos.X = Constants.RegionSize - enterDistance; | ||
603 | } | ||
604 | else | ||
605 | { | ||
606 | neighboury = ba.TriggerRegionY; | ||
607 | neighbourx = ba.TriggerRegionX; | ||
608 | |||
609 | |||
610 | Vector3 newposition = pos; | ||
611 | newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize; | ||
612 | newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize; | ||
613 | agent.ControllingClient.SendAgentAlertMessage( | ||
614 | String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false); | ||
615 | InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene); | ||
616 | |||
617 | |||
618 | return; | ||
619 | } | ||
620 | |||
621 | } | ||
622 | else if (scene.TestBorderCross(pos + eastCross, Cardinals.E)) | ||
623 | { | ||
624 | Border b = scene.GetCrossedBorder(pos + eastCross, Cardinals.E); | ||
625 | neighbourx += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize); | ||
626 | newpos.X = enterDistance; | ||
627 | |||
628 | if (scene.TestBorderCross(pos + southCross, Cardinals.S)) | ||
629 | { | ||
630 | Border ba = scene.GetCrossedBorder(pos + southCross, Cardinals.S); | ||
631 | if (ba.TriggerRegionX == 0 && ba.TriggerRegionY == 0) | ||
632 | { | ||
633 | neighboury--; | ||
634 | newpos.Y = Constants.RegionSize - enterDistance; | ||
635 | } | ||
636 | else | ||
637 | { | ||
638 | neighboury = ba.TriggerRegionY; | ||
639 | neighbourx = ba.TriggerRegionX; | ||
640 | Vector3 newposition = pos; | ||
641 | newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize; | ||
642 | newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize; | ||
643 | agent.ControllingClient.SendAgentAlertMessage( | ||
644 | String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false); | ||
645 | InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene); | ||
646 | return; | ||
647 | } | ||
648 | } | ||
649 | else if (scene.TestBorderCross(pos + northCross, Cardinals.N)) | ||
650 | { | ||
651 | Border c = scene.GetCrossedBorder(pos + northCross, Cardinals.N); | ||
652 | neighboury += (uint)(int)(c.BorderLine.Z / (int)Constants.RegionSize); | ||
653 | newpos.Y = enterDistance; | ||
654 | } | ||
655 | |||
656 | |||
657 | } | ||
658 | else if (scene.TestBorderCross(pos + southCross, Cardinals.S)) | ||
659 | { | ||
660 | Border b = scene.GetCrossedBorder(pos + southCross, Cardinals.S); | ||
661 | if (b.TriggerRegionX == 0 && b.TriggerRegionY == 0) | ||
662 | { | ||
663 | neighboury--; | ||
664 | newpos.Y = Constants.RegionSize - enterDistance; | ||
665 | } | ||
666 | else | ||
667 | { | ||
668 | neighboury = b.TriggerRegionY; | ||
669 | neighbourx = b.TriggerRegionX; | ||
670 | Vector3 newposition = pos; | ||
671 | newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize; | ||
672 | newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize; | ||
673 | agent.ControllingClient.SendAgentAlertMessage( | ||
674 | String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false); | ||
675 | InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene); | ||
676 | return; | ||
677 | } | ||
678 | } | ||
679 | else if (scene.TestBorderCross(pos + northCross, Cardinals.N)) | ||
680 | { | ||
681 | |||
682 | Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N); | ||
683 | neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize); | ||
684 | newpos.Y = enterDistance; | ||
685 | } | ||
686 | |||
687 | /* | ||
688 | |||
689 | if (pos.X < boundaryDistance) //West | ||
690 | { | ||
691 | neighbourx--; | ||
692 | newpos.X = Constants.RegionSize - enterDistance; | ||
693 | } | ||
694 | else if (pos.X > Constants.RegionSize - boundaryDistance) // East | ||
695 | { | ||
696 | neighbourx++; | ||
697 | newpos.X = enterDistance; | ||
698 | } | ||
699 | |||
700 | if (pos.Y < boundaryDistance) // South | ||
701 | { | ||
702 | neighboury--; | ||
703 | newpos.Y = Constants.RegionSize - enterDistance; | ||
704 | } | ||
705 | else if (pos.Y > Constants.RegionSize - boundaryDistance) // North | ||
706 | { | ||
707 | neighboury++; | ||
708 | newpos.Y = enterDistance; | ||
709 | } | ||
710 | */ | ||
711 | |||
712 | CrossAgentToNewRegionDelegate d = CrossAgentToNewRegionAsync; | ||
713 | d.BeginInvoke(agent, newpos, neighbourx, neighboury, isFlying, CrossAgentToNewRegionCompleted, d); | ||
714 | |||
715 | } | ||
716 | |||
717 | |||
718 | public delegate void InformClientToInitateTeleportToLocationDelegate(ScenePresence agent, uint regionX, uint regionY, | ||
719 | Vector3 position, | ||
720 | Scene initiatingScene); | ||
721 | |||
722 | private void InformClientToInitateTeleportToLocation(ScenePresence agent, uint regionX, uint regionY, Vector3 position, Scene initiatingScene) | ||
723 | { | ||
724 | |||
725 | // This assumes that we know what our neighbors are. | ||
726 | |||
727 | InformClientToInitateTeleportToLocationDelegate d = InformClientToInitiateTeleportToLocationAsync; | ||
728 | d.BeginInvoke(agent, regionX, regionY, position, initiatingScene, | ||
729 | InformClientToInitiateTeleportToLocationCompleted, | ||
730 | d); | ||
731 | } | ||
732 | |||
733 | public void InformClientToInitiateTeleportToLocationAsync(ScenePresence agent, uint regionX, uint regionY, Vector3 position, | ||
734 | Scene initiatingScene) | ||
735 | { | ||
736 | Thread.Sleep(10000); | ||
737 | IMessageTransferModule im = initiatingScene.RequestModuleInterface<IMessageTransferModule>(); | ||
738 | if (im != null) | ||
739 | { | ||
740 | UUID gotoLocation = Util.BuildFakeParcelID( | ||
741 | Util.UIntsToLong( | ||
742 | (regionX * | ||
743 | (uint)Constants.RegionSize), | ||
744 | (regionY * | ||
745 | (uint)Constants.RegionSize)), | ||
746 | (uint)(int)position.X, | ||
747 | (uint)(int)position.Y, | ||
748 | (uint)(int)position.Z); | ||
749 | GridInstantMessage m = new GridInstantMessage(initiatingScene, UUID.Zero, | ||
750 | "Region", agent.UUID, | ||
751 | (byte)InstantMessageDialog.GodLikeRequestTeleport, false, | ||
752 | "", gotoLocation, false, new Vector3(127, 0, 0), | ||
753 | new Byte[0]); | ||
754 | im.SendInstantMessage(m, delegate(bool success) | ||
755 | { | ||
756 | m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Client Initiating Teleport sending IM success = {0}", success); | ||
757 | }); | ||
758 | |||
759 | } | ||
760 | } | ||
761 | |||
762 | private void InformClientToInitiateTeleportToLocationCompleted(IAsyncResult iar) | ||
763 | { | ||
764 | InformClientToInitateTeleportToLocationDelegate icon = | ||
765 | (InformClientToInitateTeleportToLocationDelegate)iar.AsyncState; | ||
766 | icon.EndInvoke(iar); | ||
767 | } | ||
768 | |||
769 | public delegate ScenePresence CrossAgentToNewRegionDelegate(ScenePresence agent, Vector3 pos, uint neighbourx, uint neighboury, bool isFlying); | ||
770 | |||
771 | /// <summary> | ||
772 | /// This Closes child agents on neighboring regions | ||
773 | /// Calls an asynchronous method to do so.. so it doesn't lag the sim. | ||
774 | /// </summary> | ||
775 | protected ScenePresence CrossAgentToNewRegionAsync(ScenePresence agent, Vector3 pos, uint neighbourx, uint neighboury, bool isFlying) | ||
776 | { | ||
777 | m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Crossing agent {0} {1} to {2}-{3}", agent.Firstname, agent.Lastname, neighbourx, neighboury); | ||
778 | |||
779 | Scene m_scene = agent.Scene; | ||
780 | ulong neighbourHandle = Utils.UIntsToLong((uint)(neighbourx * Constants.RegionSize), (uint)(neighboury * Constants.RegionSize)); | ||
781 | |||
782 | int x = (int)(neighbourx * Constants.RegionSize), y = (int)(neighboury * Constants.RegionSize); | ||
783 | GridRegion neighbourRegion = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, (int)x, (int)y); | ||
784 | |||
785 | if (neighbourRegion != null && agent.ValidateAttachments()) | ||
786 | { | ||
787 | pos = pos + (agent.Velocity); | ||
788 | |||
789 | SetInTransit(agent.UUID); | ||
790 | AgentData cAgent = new AgentData(); | ||
791 | agent.CopyTo(cAgent); | ||
792 | cAgent.Position = pos; | ||
793 | if (isFlying) | ||
794 | cAgent.ControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY; | ||
795 | cAgent.CallbackURI = "http://" + m_scene.RegionInfo.ExternalHostName + ":" + m_scene.RegionInfo.HttpPort + | ||
796 | "/agent/" + agent.UUID.ToString() + "/" + m_scene.RegionInfo.RegionID.ToString() + "/release/"; | ||
797 | |||
798 | m_scene.SimulationService.UpdateAgent(neighbourRegion, cAgent); | ||
799 | |||
800 | // Next, let's close the child agent connections that are too far away. | ||
801 | agent.CloseChildAgents(neighbourx, neighboury); | ||
802 | |||
803 | //AgentCircuitData circuitdata = m_controllingClient.RequestClientInfo(); | ||
804 | agent.ControllingClient.RequestClientInfo(); | ||
805 | |||
806 | //m_log.Debug("BEFORE CROSS"); | ||
807 | //Scene.DumpChildrenSeeds(UUID); | ||
808 | //DumpKnownRegions(); | ||
809 | string agentcaps; | ||
810 | if (!agent.KnownRegions.TryGetValue(neighbourRegion.RegionHandle, out agentcaps)) | ||
811 | { | ||
812 | m_log.ErrorFormat("[ENTITY TRANSFER MODULE]: No ENTITY TRANSFER MODULE information for region handle {0}, exiting CrossToNewRegion.", | ||
813 | neighbourRegion.RegionHandle); | ||
814 | return agent; | ||
815 | } | ||
816 | // TODO Should construct this behind a method | ||
817 | string capsPath = | ||
818 | "http://" + neighbourRegion.ExternalHostName + ":" + neighbourRegion.HttpPort | ||
819 | + "/CAPS/" + agentcaps /*circuitdata.CapsPath*/ + "0000/"; | ||
820 | |||
821 | m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, agent.UUID); | ||
822 | |||
823 | IEventQueue eq = agent.Scene.RequestModuleInterface<IEventQueue>(); | ||
824 | if (eq != null) | ||
825 | { | ||
826 | eq.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourRegion.ExternalEndPoint, | ||
827 | capsPath, agent.UUID, agent.ControllingClient.SessionId); | ||
828 | } | ||
829 | else | ||
830 | { | ||
831 | agent.ControllingClient.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourRegion.ExternalEndPoint, | ||
832 | capsPath); | ||
833 | } | ||
834 | |||
835 | if (!WaitForCallback(agent.UUID)) | ||
836 | { | ||
837 | m_log.Debug("[ENTITY TRANSFER MODULE]: Callback never came in crossing agent"); | ||
838 | ResetFromTransit(agent.UUID); | ||
839 | |||
840 | // Yikes! We should just have a ref to scene here. | ||
841 | //agent.Scene.InformClientOfNeighbours(agent); | ||
842 | EnableChildAgents(agent); | ||
843 | |||
844 | return agent; | ||
845 | } | ||
846 | |||
847 | agent.MakeChildAgent(); | ||
848 | // now we have a child agent in this region. Request all interesting data about other (root) agents | ||
849 | agent.SendInitialFullUpdateToAllClients(); | ||
850 | |||
851 | CrossAttachmentsIntoNewRegion(neighbourRegion, agent, true); | ||
852 | |||
853 | // m_scene.SendKillObject(m_localId); | ||
854 | |||
855 | agent.Scene.NotifyMyCoarseLocationChange(); | ||
856 | // the user may change their profile information in other region, | ||
857 | // so the userinfo in UserProfileCache is not reliable any more, delete it | ||
858 | // REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE! | ||
859 | if (agent.Scene.NeedSceneCacheClear(agent.UUID)) | ||
860 | { | ||
861 | m_log.DebugFormat( | ||
862 | "[ENTITY TRANSFER MODULE]: User {0} is going to another region", agent.UUID); | ||
863 | } | ||
864 | } | ||
865 | |||
866 | //m_log.Debug("AFTER CROSS"); | ||
867 | //Scene.DumpChildrenSeeds(UUID); | ||
868 | //DumpKnownRegions(); | ||
869 | return agent; | ||
870 | } | ||
871 | |||
872 | private void CrossAgentToNewRegionCompleted(IAsyncResult iar) | ||
873 | { | ||
874 | CrossAgentToNewRegionDelegate icon = (CrossAgentToNewRegionDelegate)iar.AsyncState; | ||
875 | ScenePresence agent = icon.EndInvoke(iar); | ||
876 | |||
877 | // If the cross was successful, this agent is a child agent | ||
878 | if (agent.IsChildAgent) | ||
879 | agent.Reset(); | ||
880 | else // Not successful | ||
881 | agent.RestoreInCurrentScene(); | ||
882 | |||
883 | // In any case | ||
884 | agent.NotInTransit(); | ||
885 | |||
886 | //m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Crossing agent {0} {1} completed.", agent.Firstname, agent.Lastname); | ||
887 | } | ||
888 | |||
889 | #endregion | ||
890 | |||
891 | #region Enable Child Agent | ||
892 | /// <summary> | ||
893 | /// This informs a single neighboring region about agent "avatar". | ||
894 | /// Calls an asynchronous method to do so.. so it doesn't lag the sim. | ||
895 | /// </summary> | ||
896 | public void EnableChildAgent(ScenePresence sp, GridRegion region) | ||
897 | { | ||
898 | AgentCircuitData agent = sp.ControllingClient.RequestClientInfo(); | ||
899 | agent.BaseFolder = UUID.Zero; | ||
900 | agent.InventoryFolder = UUID.Zero; | ||
901 | agent.startpos = new Vector3(128, 128, 70); | ||
902 | agent.child = true; | ||
903 | agent.Appearance = sp.Appearance; | ||
904 | |||
905 | InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync; | ||
906 | d.BeginInvoke(sp, agent, region, region.ExternalEndPoint, true, | ||
907 | InformClientOfNeighbourCompleted, | ||
908 | d); | ||
909 | } | ||
910 | #endregion | ||
911 | |||
912 | #region Enable Child Agents | ||
913 | |||
914 | private delegate void InformClientOfNeighbourDelegate( | ||
915 | ScenePresence avatar, AgentCircuitData a, GridRegion reg, IPEndPoint endPoint, bool newAgent); | ||
916 | |||
917 | /// <summary> | ||
918 | /// This informs all neighboring regions about agent "avatar". | ||
919 | /// Calls an asynchronous method to do so.. so it doesn't lag the sim. | ||
920 | /// </summary> | ||
921 | public void EnableChildAgents(ScenePresence sp) | ||
922 | { | ||
923 | List<GridRegion> neighbours = new List<GridRegion>(); | ||
924 | RegionInfo m_regionInfo = sp.Scene.RegionInfo; | ||
925 | |||
926 | if (m_regionInfo != null) | ||
927 | { | ||
928 | neighbours = RequestNeighbours(sp.Scene, m_regionInfo.RegionLocX, m_regionInfo.RegionLocY); | ||
929 | } | ||
930 | else | ||
931 | { | ||
932 | m_log.Debug("[ENTITY TRANSFER MODULE]: m_regionInfo was null in EnableChildAgents, is this a NPC?"); | ||
933 | } | ||
934 | |||
935 | /// We need to find the difference between the new regions where there are no child agents | ||
936 | /// and the regions where there are already child agents. We only send notification to the former. | ||
937 | List<ulong> neighbourHandles = NeighbourHandles(neighbours); // on this region | ||
938 | neighbourHandles.Add(sp.Scene.RegionInfo.RegionHandle); // add this region too | ||
939 | List<ulong> previousRegionNeighbourHandles; | ||
940 | |||
941 | if (sp.Scene.CapsModule != null) | ||
942 | { | ||
943 | previousRegionNeighbourHandles = | ||
944 | new List<ulong>(sp.Scene.CapsModule.GetChildrenSeeds(sp.UUID).Keys); | ||
945 | } | ||
946 | else | ||
947 | { | ||
948 | previousRegionNeighbourHandles = new List<ulong>(); | ||
949 | } | ||
950 | |||
951 | List<ulong> newRegions = NewNeighbours(neighbourHandles, previousRegionNeighbourHandles); | ||
952 | List<ulong> oldRegions = OldNeighbours(neighbourHandles, previousRegionNeighbourHandles); | ||
953 | |||
954 | //Dump("Current Neighbors", neighbourHandles); | ||
955 | //Dump("Previous Neighbours", previousRegionNeighbourHandles); | ||
956 | //Dump("New Neighbours", newRegions); | ||
957 | //Dump("Old Neighbours", oldRegions); | ||
958 | |||
959 | /// Update the scene presence's known regions here on this region | ||
960 | sp.DropOldNeighbours(oldRegions); | ||
961 | |||
962 | /// Collect as many seeds as possible | ||
963 | Dictionary<ulong, string> seeds; | ||
964 | if (sp.Scene.CapsModule != null) | ||
965 | seeds | ||
966 | = new Dictionary<ulong, string>(sp.Scene.CapsModule.GetChildrenSeeds(sp.UUID)); | ||
967 | else | ||
968 | seeds = new Dictionary<ulong, string>(); | ||
969 | |||
970 | //m_log.Debug(" !!! No. of seeds: " + seeds.Count); | ||
971 | if (!seeds.ContainsKey(sp.Scene.RegionInfo.RegionHandle)) | ||
972 | seeds.Add(sp.Scene.RegionInfo.RegionHandle, sp.ControllingClient.RequestClientInfo().CapsPath); | ||
973 | |||
974 | /// Create the necessary child agents | ||
975 | List<AgentCircuitData> cagents = new List<AgentCircuitData>(); | ||
976 | foreach (GridRegion neighbour in neighbours) | ||
977 | { | ||
978 | if (neighbour.RegionHandle != sp.Scene.RegionInfo.RegionHandle) | ||
979 | { | ||
980 | |||
981 | AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode); | ||
982 | AgentCircuitData agent = sp.ControllingClient.RequestClientInfo(); | ||
983 | agent.BaseFolder = UUID.Zero; | ||
984 | agent.InventoryFolder = UUID.Zero; | ||
985 | agent.startpos = new Vector3(128, 128, 70); | ||
986 | agent.child = true; | ||
987 | agent.Appearance = sp.Appearance; | ||
988 | if (currentAgentCircuit != null) | ||
989 | agent.ServiceURLs = currentAgentCircuit.ServiceURLs; | ||
990 | |||
991 | if (newRegions.Contains(neighbour.RegionHandle)) | ||
992 | { | ||
993 | agent.CapsPath = CapsUtil.GetRandomCapsObjectPath(); | ||
994 | sp.AddNeighbourRegion(neighbour.RegionHandle, agent.CapsPath); | ||
995 | seeds.Add(neighbour.RegionHandle, agent.CapsPath); | ||
996 | } | ||
997 | else | ||
998 | agent.CapsPath = sp.Scene.CapsModule.GetChildSeed(sp.UUID, neighbour.RegionHandle); | ||
999 | |||
1000 | cagents.Add(agent); | ||
1001 | } | ||
1002 | } | ||
1003 | |||
1004 | /// Update all child agent with everyone's seeds | ||
1005 | foreach (AgentCircuitData a in cagents) | ||
1006 | { | ||
1007 | a.ChildrenCapSeeds = new Dictionary<ulong, string>(seeds); | ||
1008 | } | ||
1009 | |||
1010 | if (sp.Scene.CapsModule != null) | ||
1011 | { | ||
1012 | sp.Scene.CapsModule.SetChildrenSeed(sp.UUID, seeds); | ||
1013 | } | ||
1014 | sp.KnownRegions = seeds; | ||
1015 | //avatar.Scene.DumpChildrenSeeds(avatar.UUID); | ||
1016 | //avatar.DumpKnownRegions(); | ||
1017 | |||
1018 | bool newAgent = false; | ||
1019 | int count = 0; | ||
1020 | foreach (GridRegion neighbour in neighbours) | ||
1021 | { | ||
1022 | //m_log.WarnFormat("--> Going to send child agent to {0}", neighbour.RegionName); | ||
1023 | // Don't do it if there's already an agent in that region | ||
1024 | if (newRegions.Contains(neighbour.RegionHandle)) | ||
1025 | newAgent = true; | ||
1026 | else | ||
1027 | newAgent = false; | ||
1028 | |||
1029 | if (neighbour.RegionHandle != sp.Scene.RegionInfo.RegionHandle) | ||
1030 | { | ||
1031 | InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync; | ||
1032 | try | ||
1033 | { | ||
1034 | d.BeginInvoke(sp, cagents[count], neighbour, neighbour.ExternalEndPoint, newAgent, | ||
1035 | InformClientOfNeighbourCompleted, | ||
1036 | d); | ||
1037 | } | ||
1038 | |||
1039 | catch (ArgumentOutOfRangeException) | ||
1040 | { | ||
1041 | m_log.ErrorFormat( | ||
1042 | "[ENTITY TRANSFER MODULE]: Neighbour Regions response included the current region in the neighbor list. The following region will not display to the client: {0} for region {1} ({2}, {3}).", | ||
1043 | neighbour.ExternalHostName, | ||
1044 | neighbour.RegionHandle, | ||
1045 | neighbour.RegionLocX, | ||
1046 | neighbour.RegionLocY); | ||
1047 | } | ||
1048 | catch (Exception e) | ||
1049 | { | ||
1050 | m_log.ErrorFormat( | ||
1051 | "[ENTITY TRANSFER MODULE]: Could not resolve external hostname {0} for region {1} ({2}, {3}). {4}", | ||
1052 | neighbour.ExternalHostName, | ||
1053 | neighbour.RegionHandle, | ||
1054 | neighbour.RegionLocX, | ||
1055 | neighbour.RegionLocY, | ||
1056 | e); | ||
1057 | |||
1058 | // FIXME: Okay, even though we've failed, we're still going to throw the exception on, | ||
1059 | // since I don't know what will happen if we just let the client continue | ||
1060 | |||
1061 | // XXX: Well, decided to swallow the exception instead for now. Let us see how that goes. | ||
1062 | // throw e; | ||
1063 | |||
1064 | } | ||
1065 | } | ||
1066 | count++; | ||
1067 | } | ||
1068 | } | ||
1069 | |||
1070 | private void InformClientOfNeighbourCompleted(IAsyncResult iar) | ||
1071 | { | ||
1072 | InformClientOfNeighbourDelegate icon = (InformClientOfNeighbourDelegate)iar.AsyncState; | ||
1073 | icon.EndInvoke(iar); | ||
1074 | //m_log.WarnFormat(" --> InformClientOfNeighbourCompleted"); | ||
1075 | } | ||
1076 | |||
1077 | /// <summary> | ||
1078 | /// Async component for informing client of which neighbours exist | ||
1079 | /// </summary> | ||
1080 | /// <remarks> | ||
1081 | /// This needs to run asynchronously, as a network timeout may block the thread for a long while | ||
1082 | /// </remarks> | ||
1083 | /// <param name="remoteClient"></param> | ||
1084 | /// <param name="a"></param> | ||
1085 | /// <param name="regionHandle"></param> | ||
1086 | /// <param name="endPoint"></param> | ||
1087 | private void InformClientOfNeighbourAsync(ScenePresence sp, AgentCircuitData a, GridRegion reg, | ||
1088 | IPEndPoint endPoint, bool newAgent) | ||
1089 | { | ||
1090 | // Let's wait just a little to give time to originating regions to catch up with closing child agents | ||
1091 | // after a cross here | ||
1092 | Thread.Sleep(500); | ||
1093 | |||
1094 | Scene m_scene = sp.Scene; | ||
1095 | |||
1096 | uint x, y; | ||
1097 | Utils.LongToUInts(reg.RegionHandle, out x, out y); | ||
1098 | x = x / Constants.RegionSize; | ||
1099 | y = y / Constants.RegionSize; | ||
1100 | m_log.Info("[ENTITY TRANSFER MODULE]: Starting to inform client about neighbour " + x + ", " + y + "(" + endPoint.ToString() + ")"); | ||
1101 | |||
1102 | string capsPath = "http://" + reg.ExternalHostName + ":" + reg.HttpPort | ||
1103 | + "/CAPS/" + a.CapsPath + "0000/"; | ||
1104 | |||
1105 | string reason = String.Empty; | ||
1106 | |||
1107 | |||
1108 | bool regionAccepted = m_scene.SimulationService.CreateAgent(reg, a, 0, out reason); // m_interregionCommsOut.SendCreateChildAgent(reg.RegionHandle, a, 0, out reason); | ||
1109 | |||
1110 | if (regionAccepted && newAgent) | ||
1111 | { | ||
1112 | IEventQueue eq = sp.Scene.RequestModuleInterface<IEventQueue>(); | ||
1113 | if (eq != null) | ||
1114 | { | ||
1115 | #region IP Translation for NAT | ||
1116 | IClientIPEndpoint ipepClient; | ||
1117 | if (sp.ClientView.TryGet(out ipepClient)) | ||
1118 | { | ||
1119 | endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address); | ||
1120 | } | ||
1121 | #endregion | ||
1122 | |||
1123 | m_log.DebugFormat("[ENTITY TRANSFER MODULE]: {0} is sending {1} EnableSimulator for neighbor region {2} @ {3} " + | ||
1124 | "and EstablishAgentCommunication with seed cap {4}", | ||
1125 | m_scene.RegionInfo.RegionName, sp.Name, reg.RegionName, reg.RegionHandle, capsPath); | ||
1126 | |||
1127 | eq.EnableSimulator(reg.RegionHandle, endPoint, sp.UUID); | ||
1128 | eq.EstablishAgentCommunication(sp.UUID, endPoint, capsPath); | ||
1129 | } | ||
1130 | else | ||
1131 | { | ||
1132 | sp.ControllingClient.InformClientOfNeighbour(reg.RegionHandle, endPoint); | ||
1133 | // TODO: make Event Queue disablable! | ||
1134 | } | ||
1135 | |||
1136 | m_log.Info("[ENTITY TRANSFER MODULE]: Completed inform client about neighbour " + endPoint.ToString()); | ||
1137 | |||
1138 | } | ||
1139 | |||
1140 | } | ||
1141 | |||
1142 | protected List<GridRegion> RequestNeighbours(Scene pScene, uint pRegionLocX, uint pRegionLocY) | ||
1143 | { | ||
1144 | RegionInfo m_regionInfo = pScene.RegionInfo; | ||
1145 | |||
1146 | Border[] northBorders = pScene.NorthBorders.ToArray(); | ||
1147 | Border[] southBorders = pScene.SouthBorders.ToArray(); | ||
1148 | Border[] eastBorders = pScene.EastBorders.ToArray(); | ||
1149 | Border[] westBorders = pScene.WestBorders.ToArray(); | ||
1150 | |||
1151 | // Legacy one region. Provided for simplicity while testing the all inclusive method in the else statement. | ||
1152 | if (northBorders.Length <= 1 && southBorders.Length <= 1 && eastBorders.Length <= 1 && westBorders.Length <= 1) | ||
1153 | { | ||
1154 | return pScene.GridService.GetNeighbours(m_regionInfo.ScopeID, m_regionInfo.RegionID); | ||
1155 | } | ||
1156 | else | ||
1157 | { | ||
1158 | Vector2 extent = Vector2.Zero; | ||
1159 | for (int i = 0; i < eastBorders.Length; i++) | ||
1160 | { | ||
1161 | extent.X = (eastBorders[i].BorderLine.Z > extent.X) ? eastBorders[i].BorderLine.Z : extent.X; | ||
1162 | } | ||
1163 | for (int i = 0; i < northBorders.Length; i++) | ||
1164 | { | ||
1165 | extent.Y = (northBorders[i].BorderLine.Z > extent.Y) ? northBorders[i].BorderLine.Z : extent.Y; | ||
1166 | } | ||
1167 | |||
1168 | // Loss of fraction on purpose | ||
1169 | extent.X = ((int)extent.X / (int)Constants.RegionSize) + 1; | ||
1170 | extent.Y = ((int)extent.Y / (int)Constants.RegionSize) + 1; | ||
1171 | |||
1172 | int startX = (int)(pRegionLocX - 1) * (int)Constants.RegionSize; | ||
1173 | int startY = (int)(pRegionLocY - 1) * (int)Constants.RegionSize; | ||
1174 | |||
1175 | int endX = ((int)pRegionLocX + (int)extent.X) * (int)Constants.RegionSize; | ||
1176 | int endY = ((int)pRegionLocY + (int)extent.Y) * (int)Constants.RegionSize; | ||
1177 | |||
1178 | List<GridRegion> neighbours = pScene.GridService.GetRegionRange(m_regionInfo.ScopeID, startX, endX, startY, endY); | ||
1179 | neighbours.RemoveAll(delegate(GridRegion r) { return r.RegionID == m_regionInfo.RegionID; }); | ||
1180 | |||
1181 | return neighbours; | ||
1182 | } | ||
1183 | } | ||
1184 | |||
1185 | private List<ulong> NewNeighbours(List<ulong> currentNeighbours, List<ulong> previousNeighbours) | ||
1186 | { | ||
1187 | return currentNeighbours.FindAll(delegate(ulong handle) { return !previousNeighbours.Contains(handle); }); | ||
1188 | } | ||
1189 | |||
1190 | // private List<ulong> CommonNeighbours(List<ulong> currentNeighbours, List<ulong> previousNeighbours) | ||
1191 | // { | ||
1192 | // return currentNeighbours.FindAll(delegate(ulong handle) { return previousNeighbours.Contains(handle); }); | ||
1193 | // } | ||
1194 | |||
1195 | private List<ulong> OldNeighbours(List<ulong> currentNeighbours, List<ulong> previousNeighbours) | ||
1196 | { | ||
1197 | return previousNeighbours.FindAll(delegate(ulong handle) { return !currentNeighbours.Contains(handle); }); | ||
1198 | } | ||
1199 | |||
1200 | private List<ulong> NeighbourHandles(List<GridRegion> neighbours) | ||
1201 | { | ||
1202 | List<ulong> handles = new List<ulong>(); | ||
1203 | foreach (GridRegion reg in neighbours) | ||
1204 | { | ||
1205 | handles.Add(reg.RegionHandle); | ||
1206 | } | ||
1207 | return handles; | ||
1208 | } | ||
1209 | |||
1210 | private void Dump(string msg, List<ulong> handles) | ||
1211 | { | ||
1212 | m_log.InfoFormat("-------------- HANDLE DUMP ({0}) ---------", msg); | ||
1213 | foreach (ulong handle in handles) | ||
1214 | { | ||
1215 | uint x, y; | ||
1216 | Utils.LongToUInts(handle, out x, out y); | ||
1217 | x = x / Constants.RegionSize; | ||
1218 | y = y / Constants.RegionSize; | ||
1219 | m_log.InfoFormat("({0}, {1})", x, y); | ||
1220 | } | ||
1221 | } | ||
1222 | |||
1223 | #endregion | ||
1224 | |||
1225 | |||
1226 | #region Agent Arrived | ||
1227 | public void AgentArrivedAtDestination(UUID id) | ||
1228 | { | ||
1229 | //m_log.Debug(" >>> ReleaseAgent called <<< "); | ||
1230 | ResetFromTransit(id); | ||
1231 | } | ||
1232 | |||
1233 | #endregion | ||
1234 | |||
1235 | #region Object Transfers | ||
1236 | /// <summary> | ||
1237 | /// Move the given scene object into a new region depending on which region its absolute position has moved | ||
1238 | /// into. | ||
1239 | /// | ||
1240 | /// This method locates the new region handle and offsets the prim position for the new region | ||
1241 | /// </summary> | ||
1242 | /// <param name="attemptedPosition">the attempted out of region position of the scene object</param> | ||
1243 | /// <param name="grp">the scene object that we're crossing</param> | ||
1244 | public void Cross(SceneObjectGroup grp, Vector3 attemptedPosition, bool silent) | ||
1245 | { | ||
1246 | if (grp == null) | ||
1247 | return; | ||
1248 | if (grp.IsDeleted) | ||
1249 | return; | ||
1250 | |||
1251 | Scene scene = grp.Scene; | ||
1252 | if (scene == null) | ||
1253 | return; | ||
1254 | |||
1255 | if (grp.RootPart.DIE_AT_EDGE) | ||
1256 | { | ||
1257 | // We remove the object here | ||
1258 | try | ||
1259 | { | ||
1260 | scene.DeleteSceneObject(grp, false); | ||
1261 | } | ||
1262 | catch (Exception) | ||
1263 | { | ||
1264 | m_log.Warn("[DATABASE]: exception when trying to remove the prim that crossed the border."); | ||
1265 | } | ||
1266 | return; | ||
1267 | } | ||
1268 | |||
1269 | int thisx = (int)scene.RegionInfo.RegionLocX; | ||
1270 | int thisy = (int)scene.RegionInfo.RegionLocY; | ||
1271 | Vector3 EastCross = new Vector3(0.1f, 0, 0); | ||
1272 | Vector3 WestCross = new Vector3(-0.1f, 0, 0); | ||
1273 | Vector3 NorthCross = new Vector3(0, 0.1f, 0); | ||
1274 | Vector3 SouthCross = new Vector3(0, -0.1f, 0); | ||
1275 | |||
1276 | |||
1277 | // use this if no borders were crossed! | ||
1278 | ulong newRegionHandle | ||
1279 | = Util.UIntsToLong((uint)((thisx) * Constants.RegionSize), | ||
1280 | (uint)((thisy) * Constants.RegionSize)); | ||
1281 | |||
1282 | Vector3 pos = attemptedPosition; | ||
1283 | |||
1284 | int changeX = 1; | ||
1285 | int changeY = 1; | ||
1286 | |||
1287 | if (scene.TestBorderCross(attemptedPosition + WestCross, Cardinals.W)) | ||
1288 | { | ||
1289 | if (scene.TestBorderCross(attemptedPosition + SouthCross, Cardinals.S)) | ||
1290 | { | ||
1291 | |||
1292 | Border crossedBorderx = scene.GetCrossedBorder(attemptedPosition + WestCross, Cardinals.W); | ||
1293 | |||
1294 | if (crossedBorderx.BorderLine.Z > 0) | ||
1295 | { | ||
1296 | pos.X = ((pos.X + crossedBorderx.BorderLine.Z)); | ||
1297 | changeX = (int)(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize); | ||
1298 | } | ||
1299 | else | ||
1300 | pos.X = ((pos.X + Constants.RegionSize)); | ||
1301 | |||
1302 | Border crossedBordery = scene.GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S); | ||
1303 | //(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize) | ||
1304 | |||
1305 | if (crossedBordery.BorderLine.Z > 0) | ||
1306 | { | ||
1307 | pos.Y = ((pos.Y + crossedBordery.BorderLine.Z)); | ||
1308 | changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize); | ||
1309 | } | ||
1310 | else | ||
1311 | pos.Y = ((pos.Y + Constants.RegionSize)); | ||
1312 | |||
1313 | |||
1314 | |||
1315 | newRegionHandle | ||
1316 | = Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize), | ||
1317 | (uint)((thisy - changeY) * Constants.RegionSize)); | ||
1318 | // x - 1 | ||
1319 | // y - 1 | ||
1320 | } | ||
1321 | else if (scene.TestBorderCross(attemptedPosition + NorthCross, Cardinals.N)) | ||
1322 | { | ||
1323 | Border crossedBorderx = scene.GetCrossedBorder(attemptedPosition + WestCross, Cardinals.W); | ||
1324 | |||
1325 | if (crossedBorderx.BorderLine.Z > 0) | ||
1326 | { | ||
1327 | pos.X = ((pos.X + crossedBorderx.BorderLine.Z)); | ||
1328 | changeX = (int)(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize); | ||
1329 | } | ||
1330 | else | ||
1331 | pos.X = ((pos.X + Constants.RegionSize)); | ||
1332 | |||
1333 | |||
1334 | Border crossedBordery = scene.GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S); | ||
1335 | //(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize) | ||
1336 | |||
1337 | if (crossedBordery.BorderLine.Z > 0) | ||
1338 | { | ||
1339 | pos.Y = ((pos.Y + crossedBordery.BorderLine.Z)); | ||
1340 | changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize); | ||
1341 | } | ||
1342 | else | ||
1343 | pos.Y = ((pos.Y + Constants.RegionSize)); | ||
1344 | |||
1345 | newRegionHandle | ||
1346 | = Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize), | ||
1347 | (uint)((thisy + changeY) * Constants.RegionSize)); | ||
1348 | // x - 1 | ||
1349 | // y + 1 | ||
1350 | } | ||
1351 | else | ||
1352 | { | ||
1353 | Border crossedBorderx = scene.GetCrossedBorder(attemptedPosition + WestCross, Cardinals.W); | ||
1354 | |||
1355 | if (crossedBorderx.BorderLine.Z > 0) | ||
1356 | { | ||
1357 | pos.X = ((pos.X + crossedBorderx.BorderLine.Z)); | ||
1358 | changeX = (int)(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize); | ||
1359 | } | ||
1360 | else | ||
1361 | pos.X = ((pos.X + Constants.RegionSize)); | ||
1362 | |||
1363 | newRegionHandle | ||
1364 | = Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize), | ||
1365 | (uint)(thisy * Constants.RegionSize)); | ||
1366 | // x - 1 | ||
1367 | } | ||
1368 | } | ||
1369 | else if (scene.TestBorderCross(attemptedPosition + EastCross, Cardinals.E)) | ||
1370 | { | ||
1371 | if (scene.TestBorderCross(attemptedPosition + SouthCross, Cardinals.S)) | ||
1372 | { | ||
1373 | |||
1374 | pos.X = ((pos.X - Constants.RegionSize)); | ||
1375 | Border crossedBordery = scene.GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S); | ||
1376 | //(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize) | ||
1377 | |||
1378 | if (crossedBordery.BorderLine.Z > 0) | ||
1379 | { | ||
1380 | pos.Y = ((pos.Y + crossedBordery.BorderLine.Z)); | ||
1381 | changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize); | ||
1382 | } | ||
1383 | else | ||
1384 | pos.Y = ((pos.Y + Constants.RegionSize)); | ||
1385 | |||
1386 | |||
1387 | newRegionHandle | ||
1388 | = Util.UIntsToLong((uint)((thisx + changeX) * Constants.RegionSize), | ||
1389 | (uint)((thisy - changeY) * Constants.RegionSize)); | ||
1390 | // x + 1 | ||
1391 | // y - 1 | ||
1392 | } | ||
1393 | else if (scene.TestBorderCross(attemptedPosition + NorthCross, Cardinals.N)) | ||
1394 | { | ||
1395 | pos.X = ((pos.X - Constants.RegionSize)); | ||
1396 | pos.Y = ((pos.Y - Constants.RegionSize)); | ||
1397 | newRegionHandle | ||
1398 | = Util.UIntsToLong((uint)((thisx + changeX) * Constants.RegionSize), | ||
1399 | (uint)((thisy + changeY) * Constants.RegionSize)); | ||
1400 | // x + 1 | ||
1401 | // y + 1 | ||
1402 | } | ||
1403 | else | ||
1404 | { | ||
1405 | pos.X = ((pos.X - Constants.RegionSize)); | ||
1406 | newRegionHandle | ||
1407 | = Util.UIntsToLong((uint)((thisx + changeX) * Constants.RegionSize), | ||
1408 | (uint)(thisy * Constants.RegionSize)); | ||
1409 | // x + 1 | ||
1410 | } | ||
1411 | } | ||
1412 | else if (scene.TestBorderCross(attemptedPosition + SouthCross, Cardinals.S)) | ||
1413 | { | ||
1414 | Border crossedBordery = scene.GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S); | ||
1415 | //(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize) | ||
1416 | |||
1417 | if (crossedBordery.BorderLine.Z > 0) | ||
1418 | { | ||
1419 | pos.Y = ((pos.Y + crossedBordery.BorderLine.Z)); | ||
1420 | changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize); | ||
1421 | } | ||
1422 | else | ||
1423 | pos.Y = ((pos.Y + Constants.RegionSize)); | ||
1424 | |||
1425 | newRegionHandle | ||
1426 | = Util.UIntsToLong((uint)(thisx * Constants.RegionSize), (uint)((thisy - changeY) * Constants.RegionSize)); | ||
1427 | // y - 1 | ||
1428 | } | ||
1429 | else if (scene.TestBorderCross(attemptedPosition + NorthCross, Cardinals.N)) | ||
1430 | { | ||
1431 | |||
1432 | pos.Y = ((pos.Y - Constants.RegionSize)); | ||
1433 | newRegionHandle | ||
1434 | = Util.UIntsToLong((uint)(thisx * Constants.RegionSize), (uint)((thisy + changeY) * Constants.RegionSize)); | ||
1435 | // y + 1 | ||
1436 | } | ||
1437 | |||
1438 | // Offset the positions for the new region across the border | ||
1439 | Vector3 oldGroupPosition = grp.RootPart.GroupPosition; | ||
1440 | grp.OffsetForNewRegion(pos); | ||
1441 | |||
1442 | // If we fail to cross the border, then reset the position of the scene object on that border. | ||
1443 | uint x = 0, y = 0; | ||
1444 | Utils.LongToUInts(newRegionHandle, out x, out y); | ||
1445 | GridRegion destination = scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y); | ||
1446 | if (destination != null && !CrossPrimGroupIntoNewRegion(destination, grp, silent)) | ||
1447 | { | ||
1448 | grp.OffsetForNewRegion(oldGroupPosition); | ||
1449 | grp.ScheduleGroupForFullUpdate(); | ||
1450 | } | ||
1451 | } | ||
1452 | |||
1453 | |||
1454 | /// <summary> | ||
1455 | /// Move the given scene object into a new region | ||
1456 | /// </summary> | ||
1457 | /// <param name="newRegionHandle"></param> | ||
1458 | /// <param name="grp">Scene Object Group that we're crossing</param> | ||
1459 | /// <returns> | ||
1460 | /// true if the crossing itself was successful, false on failure | ||
1461 | /// FIMXE: we still return true if the crossing object was not successfully deleted from the originating region | ||
1462 | /// </returns> | ||
1463 | protected bool CrossPrimGroupIntoNewRegion(GridRegion destination, SceneObjectGroup grp, bool silent) | ||
1464 | { | ||
1465 | //m_log.Debug(" >>> CrossPrimGroupIntoNewRegion <<<"); | ||
1466 | |||
1467 | bool successYN = false; | ||
1468 | grp.RootPart.UpdateFlag = 0; | ||
1469 | //int primcrossingXMLmethod = 0; | ||
1470 | |||
1471 | if (destination != null) | ||
1472 | { | ||
1473 | //string objectState = grp.GetStateSnapshot(); | ||
1474 | |||
1475 | //successYN | ||
1476 | // = m_sceneGridService.PrimCrossToNeighboringRegion( | ||
1477 | // newRegionHandle, grp.UUID, m_serialiser.SaveGroupToXml2(grp), primcrossingXMLmethod); | ||
1478 | //if (successYN && (objectState != "") && m_allowScriptCrossings) | ||
1479 | //{ | ||
1480 | // successYN = m_sceneGridService.PrimCrossToNeighboringRegion( | ||
1481 | // newRegionHandle, grp.UUID, objectState, 100); | ||
1482 | //} | ||
1483 | |||
1484 | //// And the new channel... | ||
1485 | //if (m_interregionCommsOut != null) | ||
1486 | // successYN = m_interregionCommsOut.SendCreateObject(newRegionHandle, grp, true); | ||
1487 | if (m_aScene.SimulationService != null) | ||
1488 | successYN = m_aScene.SimulationService.CreateObject(destination, grp, true); | ||
1489 | |||
1490 | if (successYN) | ||
1491 | { | ||
1492 | // We remove the object here | ||
1493 | try | ||
1494 | { | ||
1495 | grp.Scene.DeleteSceneObject(grp, silent); | ||
1496 | } | ||
1497 | catch (Exception e) | ||
1498 | { | ||
1499 | m_log.ErrorFormat( | ||
1500 | "[ENTITY TRANSFER MODULE]: Exception deleting the old object left behind on a border crossing for {0}, {1}", | ||
1501 | grp, e); | ||
1502 | } | ||
1503 | } | ||
1504 | else | ||
1505 | { | ||
1506 | if (!grp.IsDeleted) | ||
1507 | { | ||
1508 | if (grp.RootPart.PhysActor != null) | ||
1509 | { | ||
1510 | grp.RootPart.PhysActor.CrossingFailure(); | ||
1511 | } | ||
1512 | } | ||
1513 | |||
1514 | m_log.ErrorFormat("[ENTITY TRANSFER MODULE]: Prim crossing failed for {0}", grp); | ||
1515 | } | ||
1516 | } | ||
1517 | else | ||
1518 | { | ||
1519 | m_log.Error("[ENTITY TRANSFER MODULE]: destination was unexpectedly null in Scene.CrossPrimGroupIntoNewRegion()"); | ||
1520 | } | ||
1521 | |||
1522 | return successYN; | ||
1523 | } | ||
1524 | |||
1525 | protected bool CrossAttachmentsIntoNewRegion(GridRegion destination, ScenePresence sp, bool silent) | ||
1526 | { | ||
1527 | List<SceneObjectGroup> m_attachments = sp.Attachments; | ||
1528 | lock (m_attachments) | ||
1529 | { | ||
1530 | // Validate | ||
1531 | foreach (SceneObjectGroup gobj in m_attachments) | ||
1532 | { | ||
1533 | if (gobj == null || gobj.IsDeleted) | ||
1534 | return false; | ||
1535 | } | ||
1536 | |||
1537 | foreach (SceneObjectGroup gobj in m_attachments) | ||
1538 | { | ||
1539 | // If the prim group is null then something must have happened to it! | ||
1540 | if (gobj != null && gobj.RootPart != null) | ||
1541 | { | ||
1542 | // Set the parent localID to 0 so it transfers over properly. | ||
1543 | gobj.RootPart.SetParentLocalId(0); | ||
1544 | gobj.AbsolutePosition = gobj.RootPart.AttachedPos; | ||
1545 | gobj.RootPart.IsAttachment = false; | ||
1546 | //gobj.RootPart.LastOwnerID = gobj.GetFromAssetID(); | ||
1547 | m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Sending attachment {0} to region {1}", gobj.UUID, destination.RegionName); | ||
1548 | CrossPrimGroupIntoNewRegion(destination, gobj, silent); | ||
1549 | } | ||
1550 | } | ||
1551 | m_attachments.Clear(); | ||
1552 | |||
1553 | return true; | ||
1554 | } | ||
1555 | } | ||
1556 | |||
1557 | #endregion | ||
1558 | |||
1559 | #region Misc | ||
1560 | |||
1561 | protected bool WaitForCallback(UUID id) | ||
1562 | { | ||
1563 | int count = 200; | ||
1564 | while (m_agentsInTransit.Contains(id) && count-- > 0) | ||
1565 | { | ||
1566 | //m_log.Debug(" >>> Waiting... " + count); | ||
1567 | Thread.Sleep(100); | ||
1568 | } | ||
1569 | |||
1570 | if (count > 0) | ||
1571 | return true; | ||
1572 | else | ||
1573 | return false; | ||
1574 | } | ||
1575 | |||
1576 | protected void SetInTransit(UUID id) | ||
1577 | { | ||
1578 | lock (m_agentsInTransit) | ||
1579 | { | ||
1580 | if (!m_agentsInTransit.Contains(id)) | ||
1581 | m_agentsInTransit.Add(id); | ||
1582 | } | ||
1583 | } | ||
1584 | |||
1585 | protected bool ResetFromTransit(UUID id) | ||
1586 | { | ||
1587 | lock (m_agentsInTransit) | ||
1588 | { | ||
1589 | if (m_agentsInTransit.Contains(id)) | ||
1590 | { | ||
1591 | m_agentsInTransit.Remove(id); | ||
1592 | return true; | ||
1593 | } | ||
1594 | } | ||
1595 | return false; | ||
1596 | } | ||
1597 | |||
1598 | |||
1599 | #endregion | ||
1600 | |||
1601 | } | ||
1602 | } | ||
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs new file mode 100644 index 0000000..28593fc --- /dev/null +++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs | |||
@@ -0,0 +1,273 @@ | |||
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 | |||
32 | using OpenSim.Framework; | ||
33 | using OpenSim.Region.Framework.Interfaces; | ||
34 | using OpenSim.Region.Framework.Scenes; | ||
35 | using OpenSim.Services.Connectors.Hypergrid; | ||
36 | using OpenSim.Services.Interfaces; | ||
37 | using OpenSim.Server.Base; | ||
38 | |||
39 | using GridRegion = OpenSim.Services.Interfaces.GridRegion; | ||
40 | |||
41 | using OpenMetaverse; | ||
42 | using log4net; | ||
43 | using Nini.Config; | ||
44 | |||
45 | namespace OpenSim.Region.CoreModules.Framework.EntityTransfer | ||
46 | { | ||
47 | public class HGEntityTransferModule : EntityTransferModule, ISharedRegionModule, IEntityTransferModule, IUserAgentVerificationModule | ||
48 | { | ||
49 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); | ||
50 | |||
51 | private bool m_Initialized = false; | ||
52 | |||
53 | private GatekeeperServiceConnector m_GatekeeperConnector; | ||
54 | |||
55 | #region ISharedRegionModule | ||
56 | |||
57 | public override string Name | ||
58 | { | ||
59 | get { return "HGEntityTransferModule"; } | ||
60 | } | ||
61 | |||
62 | public override void Initialise(IConfigSource source) | ||
63 | { | ||
64 | IConfig moduleConfig = source.Configs["Modules"]; | ||
65 | if (moduleConfig != null) | ||
66 | { | ||
67 | string name = moduleConfig.GetString("EntityTransferModule", ""); | ||
68 | if (name == Name) | ||
69 | { | ||
70 | m_agentsInTransit = new List<UUID>(); | ||
71 | |||
72 | m_Enabled = true; | ||
73 | m_log.InfoFormat("[HG ENTITY TRANSFER MODULE]: {0} enabled.", Name); | ||
74 | } | ||
75 | } | ||
76 | } | ||
77 | |||
78 | public override void AddRegion(Scene scene) | ||
79 | { | ||
80 | base.AddRegion(scene); | ||
81 | if (m_Enabled) | ||
82 | { | ||
83 | scene.RegisterModuleInterface<IUserAgentVerificationModule>(this); | ||
84 | } | ||
85 | } | ||
86 | |||
87 | protected override void OnNewClient(IClientAPI client) | ||
88 | { | ||
89 | client.OnTeleportHomeRequest += TeleportHome; | ||
90 | client.OnConnectionClosed += new Action<IClientAPI>(OnConnectionClosed); | ||
91 | } | ||
92 | |||
93 | |||
94 | public override void RegionLoaded(Scene scene) | ||
95 | { | ||
96 | base.RegionLoaded(scene); | ||
97 | if (m_Enabled) | ||
98 | if (!m_Initialized) | ||
99 | { | ||
100 | m_GatekeeperConnector = new GatekeeperServiceConnector(scene.AssetService); | ||
101 | m_Initialized = true; | ||
102 | } | ||
103 | |||
104 | } | ||
105 | public override void RemoveRegion(Scene scene) | ||
106 | { | ||
107 | base.AddRegion(scene); | ||
108 | if (m_Enabled) | ||
109 | { | ||
110 | scene.UnregisterModuleInterface<IUserAgentVerificationModule>(this); | ||
111 | } | ||
112 | } | ||
113 | |||
114 | |||
115 | #endregion | ||
116 | |||
117 | #region HG overrides of IEntiryTransferModule | ||
118 | |||
119 | protected override GridRegion GetFinalDestination(GridRegion region) | ||
120 | { | ||
121 | int flags = m_aScene.GridService.GetRegionFlags(m_aScene.RegionInfo.ScopeID, region.RegionID); | ||
122 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: region {0} flags: {1}", region.RegionID, flags); | ||
123 | if ((flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0) | ||
124 | { | ||
125 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Destination region {0} is hyperlink", region.RegionID); | ||
126 | return m_GatekeeperConnector.GetHyperlinkRegion(region, region.RegionID); | ||
127 | } | ||
128 | return region; | ||
129 | } | ||
130 | |||
131 | protected override bool NeedsClosing(uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY, GridRegion reg) | ||
132 | { | ||
133 | if (base.NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg)) | ||
134 | return true; | ||
135 | |||
136 | int flags = m_aScene.GridService.GetRegionFlags(m_aScene.RegionInfo.ScopeID, reg.RegionID); | ||
137 | if (flags == -1 /* no region in DB */ || (flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0) | ||
138 | return true; | ||
139 | |||
140 | return false; | ||
141 | } | ||
142 | |||
143 | protected override bool CreateAgent(ScenePresence sp, GridRegion reg, GridRegion finalDestination, AgentCircuitData agentCircuit, uint teleportFlags, out string reason) | ||
144 | { | ||
145 | reason = string.Empty; | ||
146 | int flags = m_aScene.GridService.GetRegionFlags(m_aScene.RegionInfo.ScopeID, reg.RegionID); | ||
147 | if (flags == -1 /* no region in DB */ || (flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0) | ||
148 | { | ||
149 | // this user is going to another grid | ||
150 | if (agentCircuit.ServiceURLs.ContainsKey("HomeURI")) | ||
151 | { | ||
152 | string userAgentDriver = agentCircuit.ServiceURLs["HomeURI"].ToString(); | ||
153 | IUserAgentService connector = new UserAgentServiceConnector(userAgentDriver); | ||
154 | bool success = connector.LoginAgentToGrid(agentCircuit, reg, finalDestination, out reason); | ||
155 | if (success) | ||
156 | // Log them out of this grid | ||
157 | m_aScene.PresenceService.LogoutAgent(agentCircuit.SessionID, sp.AbsolutePosition, sp.Lookat); | ||
158 | |||
159 | return success; | ||
160 | } | ||
161 | else | ||
162 | { | ||
163 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Agent does not have a HomeURI address"); | ||
164 | return false; | ||
165 | } | ||
166 | } | ||
167 | |||
168 | return m_aScene.SimulationService.CreateAgent(reg, agentCircuit, teleportFlags, out reason); | ||
169 | } | ||
170 | |||
171 | public override void TeleportHome(UUID id, IClientAPI client) | ||
172 | { | ||
173 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Request to teleport {0} {1} home", client.FirstName, client.LastName); | ||
174 | |||
175 | // Let's find out if this is a foreign user or a local user | ||
176 | UserAccount account = m_aScene.UserAccountService.GetUserAccount(m_aScene.RegionInfo.ScopeID, id); | ||
177 | if (account != null) | ||
178 | { | ||
179 | // local grid user | ||
180 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: User is local"); | ||
181 | base.TeleportHome(id, client); | ||
182 | return; | ||
183 | } | ||
184 | |||
185 | // Foreign user wants to go home | ||
186 | // | ||
187 | AgentCircuitData aCircuit = ((Scene)(client.Scene)).AuthenticateHandler.GetAgentCircuitData(client.CircuitCode); | ||
188 | if (aCircuit == null || (aCircuit != null && !aCircuit.ServiceURLs.ContainsKey("HomeURI"))) | ||
189 | { | ||
190 | client.SendTeleportFailed("Your information has been lost"); | ||
191 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Unable to locate agent's gateway information"); | ||
192 | return; | ||
193 | } | ||
194 | |||
195 | IUserAgentService userAgentService = new UserAgentServiceConnector(aCircuit.ServiceURLs["HomeURI"].ToString()); | ||
196 | Vector3 position = Vector3.UnitY, lookAt = Vector3.UnitY; | ||
197 | GridRegion finalDestination = userAgentService.GetHomeRegion(aCircuit.AgentID, out position, out lookAt); | ||
198 | if (finalDestination == null) | ||
199 | { | ||
200 | client.SendTeleportFailed("Your home region could not be found"); | ||
201 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Agent's home region not found"); | ||
202 | return; | ||
203 | } | ||
204 | |||
205 | ScenePresence sp = ((Scene)(client.Scene)).GetScenePresence(client.AgentId); | ||
206 | if (sp == null) | ||
207 | { | ||
208 | client.SendTeleportFailed("Internal error"); | ||
209 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Agent not found in the scene where it is supposed to be"); | ||
210 | return; | ||
211 | } | ||
212 | |||
213 | IEventQueue eq = sp.Scene.RequestModuleInterface<IEventQueue>(); | ||
214 | GridRegion homeGatekeeper = MakeRegion(aCircuit); | ||
215 | |||
216 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: teleporting user {0} {1} home to {2} via {3}:{4}:{5}", | ||
217 | aCircuit.firstname, aCircuit.lastname, finalDestination.RegionName, homeGatekeeper.ExternalHostName, homeGatekeeper.HttpPort, homeGatekeeper.RegionName); | ||
218 | |||
219 | DoTeleport(sp, homeGatekeeper, finalDestination, position, lookAt, (uint)(Constants.TeleportFlags.SetLastToTarget | Constants.TeleportFlags.ViaHome), eq); | ||
220 | } | ||
221 | #endregion | ||
222 | |||
223 | #region IUserAgentVerificationModule | ||
224 | |||
225 | public bool VerifyClient(AgentCircuitData aCircuit, string token) | ||
226 | { | ||
227 | if (aCircuit.ServiceURLs.ContainsKey("HomeURI")) | ||
228 | { | ||
229 | string url = aCircuit.ServiceURLs["HomeURI"].ToString(); | ||
230 | IUserAgentService security = new UserAgentServiceConnector(url); | ||
231 | return security.VerifyClient(aCircuit.SessionID, token); | ||
232 | } | ||
233 | |||
234 | return false; | ||
235 | } | ||
236 | |||
237 | void OnConnectionClosed(IClientAPI obj) | ||
238 | { | ||
239 | if (obj.IsLoggingOut) | ||
240 | { | ||
241 | AgentCircuitData aCircuit = ((Scene)(obj.Scene)).AuthenticateHandler.GetAgentCircuitData(obj.CircuitCode); | ||
242 | |||
243 | if (aCircuit.ServiceURLs.ContainsKey("HomeURI")) | ||
244 | { | ||
245 | string url = aCircuit.ServiceURLs["HomeURI"].ToString(); | ||
246 | IUserAgentService security = new UserAgentServiceConnector(url); | ||
247 | security.LogoutAgent(obj.AgentId, obj.SessionId); | ||
248 | //m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Sent logout call to UserAgentService @ {0}", url); | ||
249 | } | ||
250 | else | ||
251 | m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: HomeURI not found for agent {0} logout", obj.AgentId); | ||
252 | } | ||
253 | } | ||
254 | |||
255 | #endregion | ||
256 | |||
257 | private GridRegion MakeRegion(AgentCircuitData aCircuit) | ||
258 | { | ||
259 | GridRegion region = new GridRegion(); | ||
260 | |||
261 | Uri uri = null; | ||
262 | if (!aCircuit.ServiceURLs.ContainsKey("HomeURI") || | ||
263 | (aCircuit.ServiceURLs.ContainsKey("HomeURI") && !Uri.TryCreate(aCircuit.ServiceURLs["HomeURI"].ToString(), UriKind.Absolute, out uri))) | ||
264 | return null; | ||
265 | |||
266 | region.ExternalHostName = uri.Host; | ||
267 | region.HttpPort = (uint)uri.Port; | ||
268 | region.RegionName = string.Empty; | ||
269 | region.InternalEndPoint = new System.Net.IPEndPoint(System.Net.IPAddress.Parse("0.0.0.0"), (int)0); | ||
270 | return region; | ||
271 | } | ||
272 | } | ||
273 | } | ||