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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
28using System;
29using System.Collections;
30using System.IO;
31using System.Net;
32using System.Reflection;
33using System.Text;
34using log4net;
35using Nini.Config;
36using OpenMetaverse;
37using OpenMetaverse.StructuredData;
38using OpenSim.Framework;
39using OpenSim.Framework.Communications;
40using OpenSim.Framework.Communications.Clients;
41using OpenSim.Region.Framework.Interfaces;
42using OpenSim.Region.Framework.Scenes;
43using OpenSim.Region.Framework.Scenes.Hypergrid;
44using OpenSim.Region.Framework.Scenes.Serialization;
45using OpenSim.Services.Interfaces;
46using GridRegion = OpenSim.Services.Interfaces.GridRegion;
47
48namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion
49{
50 public class RESTInterregionComms : ISharedRegionModule, IInterregionCommsOut
51 {
52 private bool initialized = false;
53 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
54
55 protected bool m_enabled = false;
56 protected Scene m_aScene;
57 // RESTInterregionComms does not care about local regions; it delegates that to the Local module
58 protected LocalInterregionComms m_localBackend;
59
60 protected CommunicationsManager m_commsManager;
61
62 protected RegionToRegionClient m_regionClient;
63
64 protected IHyperlinkService m_hyperlinkService;
65
66 protected bool m_safemode;
67 protected IPAddress m_thisIP;
68
69 #region IRegionModule
70
71 public virtual void Initialise(IConfigSource config)
72 {
73 IConfig startupConfig = config.Configs["Communications"];
74
75 if ((startupConfig == null) || ((startupConfig != null)
76 && (startupConfig.GetString("InterregionComms", "RESTComms") == "RESTComms")))
77 {
78 m_log.Info("[REST COMMS]: Enabling InterregionComms RESTComms module");
79 m_enabled = true;
80 if (config.Configs["Hypergrid"] != null)
81 m_safemode = config.Configs["Hypergrid"].GetBoolean("safemode", false);
82 }
83 }
84
85 public virtual void PostInitialise()
86 {
87 }
88
89 public virtual void Close()
90 {
91 }
92
93 public void AddRegion(Scene scene)
94 {
95 }
96
97 public void RemoveRegion(Scene scene)
98 {
99 if (m_enabled)
100 {
101 m_localBackend.RemoveScene(scene);
102 scene.UnregisterModuleInterface<IInterregionCommsOut>(this);
103 }
104 }
105
106 public void RegionLoaded(Scene scene)
107 {
108 if (m_enabled)
109 {
110 if (!initialized)
111 {
112 InitOnce(scene);
113 initialized = true;
114 AddHTTPHandlers();
115 }
116 InitEach(scene);
117 }
118 }
119
120 public Type ReplaceableInterface
121 {
122 get { return null; }
123 }
124
125 public virtual string Name
126 {
127 get { return "RESTInterregionCommsModule"; }
128 }
129
130 protected virtual void InitEach(Scene scene)
131 {
132 m_localBackend.Init(scene);
133 scene.RegisterModuleInterface<IInterregionCommsOut>(this);
134 }
135
136 protected virtual void InitOnce(Scene scene)
137 {
138 m_localBackend = new LocalInterregionComms();
139 m_commsManager = scene.CommsManager;
140 m_aScene = scene;
141 m_hyperlinkService = m_aScene.RequestModuleInterface<IHyperlinkService>();
142 m_regionClient = new RegionToRegionClient(m_aScene, m_hyperlinkService);
143 m_thisIP = Util.GetHostFromDNS(scene.RegionInfo.ExternalHostName);
144 }
145
146 protected virtual void AddHTTPHandlers()
147 {
148 MainServer.Instance.AddHTTPHandler("/agent/", AgentHandler);
149 MainServer.Instance.AddHTTPHandler("/object/", ObjectHandler);
150 }
151
152 #endregion /* IRegionModule */
153
154 #region IInterregionComms
155
156 /**
157 * Agent-related communications
158 */
159
160 public bool SendCreateChildAgent(ulong regionHandle, AgentCircuitData aCircuit, uint teleportFlags, out string reason)
161 {
162 // Try local first
163 if (m_localBackend.SendCreateChildAgent(regionHandle, aCircuit, teleportFlags, out reason))
164 return true;
165
166 // else do the remote thing
167 if (!m_localBackend.IsLocalRegion(regionHandle))
168 {
169 uint x = 0, y = 0;
170 Utils.LongToUInts(regionHandle, out x, out y);
171 GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
172 if (regInfo != null)
173 {
174 m_regionClient.SendUserInformation(regInfo, aCircuit);
175
176 return m_regionClient.DoCreateChildAgentCall(regInfo, aCircuit, "None", teleportFlags, out reason);
177 }
178 //else
179 // m_log.Warn("[REST COMMS]: Region not found " + regionHandle);
180 }
181 return false;
182 }
183
184 public bool SendChildAgentUpdate(ulong regionHandle, AgentData cAgentData)
185 {
186 // Try local first
187 if (m_localBackend.SendChildAgentUpdate(regionHandle, cAgentData))
188 return true;
189
190 // else do the remote thing
191 if (!m_localBackend.IsLocalRegion(regionHandle))
192 {
193 uint x = 0, y = 0;
194 Utils.LongToUInts(regionHandle, out x, out y);
195 GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
196 if (regInfo != null)
197 {
198 return m_regionClient.DoChildAgentUpdateCall(regInfo, cAgentData);
199 }
200 //else
201 // m_log.Warn("[REST COMMS]: Region not found " + regionHandle);
202 }
203 return false;
204
205 }
206
207 public bool SendChildAgentUpdate(ulong regionHandle, AgentPosition cAgentData)
208 {
209 // Try local first
210 if (m_localBackend.SendChildAgentUpdate(regionHandle, cAgentData))
211 return true;
212
213 // else do the remote thing
214 if (!m_localBackend.IsLocalRegion(regionHandle))
215 {
216 uint x = 0, y = 0;
217 Utils.LongToUInts(regionHandle, out x, out y);
218 GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
219 if (regInfo != null)
220 {
221 return m_regionClient.DoChildAgentUpdateCall(regInfo, cAgentData);
222 }
223 //else
224 // m_log.Warn("[REST COMMS]: Region not found " + regionHandle);
225 }
226 return false;
227
228 }
229
230 public bool SendRetrieveRootAgent(ulong regionHandle, UUID id, out IAgentData agent)
231 {
232 // Try local first
233 if (m_localBackend.SendRetrieveRootAgent(regionHandle, id, out agent))
234 return true;
235
236 // else do the remote thing
237 if (!m_localBackend.IsLocalRegion(regionHandle))
238 {
239 uint x = 0, y = 0;
240 Utils.LongToUInts(regionHandle, out x, out y);
241 GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
242 if (regInfo != null)
243 {
244 return m_regionClient.DoRetrieveRootAgentCall(regInfo, id, out agent);
245 }
246 //else
247 // m_log.Warn("[REST COMMS]: Region not found " + regionHandle);
248 }
249 return false;
250
251 }
252
253 public bool SendReleaseAgent(ulong regionHandle, UUID id, string uri)
254 {
255 // Try local first
256 if (m_localBackend.SendReleaseAgent(regionHandle, id, uri))
257 return true;
258
259 // else do the remote thing
260 return m_regionClient.DoReleaseAgentCall(regionHandle, id, uri);
261 }
262
263
264 public bool SendCloseAgent(ulong regionHandle, UUID id)
265 {
266 // Try local first
267 if (m_localBackend.SendCloseAgent(regionHandle, id))
268 return true;
269
270 // else do the remote thing
271 if (!m_localBackend.IsLocalRegion(regionHandle))
272 {
273 uint x = 0, y = 0;
274 Utils.LongToUInts(regionHandle, out x, out y);
275 GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
276 if (regInfo != null)
277 {
278 return m_regionClient.DoCloseAgentCall(regInfo, id);
279 }
280 //else
281 // m_log.Warn("[REST COMMS]: Region not found " + regionHandle);
282 }
283 return false;
284 }
285
286 /**
287 * Object-related communications
288 */
289
290 public bool SendCreateObject(ulong regionHandle, SceneObjectGroup sog, bool isLocalCall)
291 {
292 // Try local first
293 if (m_localBackend.SendCreateObject(regionHandle, sog, true))
294 {
295 //m_log.Debug("[REST COMMS]: LocalBackEnd SendCreateObject succeeded");
296 return true;
297 }
298
299 // else do the remote thing
300 if (!m_localBackend.IsLocalRegion(regionHandle))
301 {
302 uint x = 0, y = 0;
303 Utils.LongToUInts(regionHandle, out x, out y);
304 GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
305 if (regInfo != null)
306 {
307 return m_regionClient.DoCreateObjectCall(
308 regInfo, sog, SceneObjectSerializer.ToXml2Format(sog), m_aScene.m_allowScriptCrossings);
309 }
310 //else
311 // m_log.Warn("[REST COMMS]: Region not found " + regionHandle);
312 }
313 return false;
314 }
315
316 public bool SendCreateObject(ulong regionHandle, UUID userID, UUID itemID)
317 {
318 // Not Implemented
319 return false;
320 }
321
322 #endregion /* IInterregionComms */
323
324 #region Incoming calls from remote instances
325
326 /**
327 * Agent-related incoming calls
328 */
329
330 public Hashtable AgentHandler(Hashtable request)
331 {
332 //m_log.Debug("[CONNECTION DEBUGGING]: AgentHandler Called");
333
334 m_log.Debug("---------------------------");
335 m_log.Debug(" >> uri=" + request["uri"]);
336 m_log.Debug(" >> content-type=" + request["content-type"]);
337 m_log.Debug(" >> http-method=" + request["http-method"]);
338 m_log.Debug("---------------------------\n");
339
340 Hashtable responsedata = new Hashtable();
341 responsedata["content_type"] = "text/html";
342 responsedata["keepalive"] = false;
343
344
345 UUID agentID;
346 string action;
347 ulong regionHandle;
348 if (!GetParams((string)request["uri"], out agentID, out regionHandle, out action))
349 {
350 m_log.InfoFormat("[REST COMMS]: Invalid parameters for agent message {0}", request["uri"]);
351 responsedata["int_response_code"] = 404;
352 responsedata["str_response_string"] = "false";
353
354 return responsedata;
355 }
356
357 // Next, let's parse the verb
358 string method = (string)request["http-method"];
359 if (method.Equals("PUT"))
360 {
361 DoAgentPut(request, responsedata);
362 return responsedata;
363 }
364 else if (method.Equals("POST"))
365 {
366 DoAgentPost(request, responsedata, agentID);
367 return responsedata;
368 }
369 else if (method.Equals("GET"))
370 {
371 DoAgentGet(request, responsedata, agentID, regionHandle);
372 return responsedata;
373 }
374 else if (method.Equals("DELETE"))
375 {
376 DoAgentDelete(request, responsedata, agentID, action, regionHandle);
377 return responsedata;
378 }
379 else
380 {
381 m_log.InfoFormat("[REST COMMS]: method {0} not supported in agent message", method);
382 responsedata["int_response_code"] = 404;
383 responsedata["str_response_string"] = "false";
384
385 return responsedata;
386 }
387
388 }
389
390 protected virtual void DoAgentPost(Hashtable request, Hashtable responsedata, UUID id)
391 {
392 if (m_safemode)
393 {
394 // Authentication
395 string authority = string.Empty;
396 string authToken = string.Empty;
397 if (!GetAuthentication(request, out authority, out authToken))
398 {
399 m_log.InfoFormat("[REST COMMS]: Authentication failed for agent message {0}", request["uri"]);
400 responsedata["int_response_code"] = 403;
401 responsedata["str_response_string"] = "Forbidden";
402 return ;
403 }
404 if (!VerifyKey(id, authority, authToken))
405 {
406 m_log.InfoFormat("[REST COMMS]: Authentication failed for agent message {0}", request["uri"]);
407 responsedata["int_response_code"] = 403;
408 responsedata["str_response_string"] = "Forbidden";
409 return ;
410 }
411 m_log.DebugFormat("[REST COMMS]: Authentication succeeded for {0}", id);
412 }
413
414 OSDMap args = RegionClient.GetOSDMap((string)request["body"]);
415 if (args == null)
416 {
417 responsedata["int_response_code"] = 400;
418 responsedata["str_response_string"] = "false";
419 return;
420 }
421
422 // retrieve the regionhandle
423 ulong regionhandle = 0;
424 if (args["destination_handle"] != null)
425 UInt64.TryParse(args["destination_handle"].AsString(), out regionhandle);
426
427 AgentCircuitData aCircuit = new AgentCircuitData();
428 try
429 {
430 aCircuit.UnpackAgentCircuitData(args);
431 }
432 catch (Exception ex)
433 {
434 m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildCreate message {0}", ex.Message);
435 return;
436 }
437
438 OSDMap resp = new OSDMap(2);
439 string reason = String.Empty;
440 uint teleportFlags = 0;
441 if (args.ContainsKey("teleport_flags"))
442 {
443 teleportFlags = args["teleport_flags"].AsUInteger();
444 }
445
446 // This is the meaning of POST agent
447 m_regionClient.AdjustUserInformation(aCircuit);
448 bool result = m_localBackend.SendCreateChildAgent(regionhandle, aCircuit, teleportFlags, out reason);
449
450 resp["reason"] = OSD.FromString(reason);
451 resp["success"] = OSD.FromBoolean(result);
452
453 // TODO: add reason if not String.Empty?
454 responsedata["int_response_code"] = 200;
455 responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp);
456 }
457
458 protected virtual void DoAgentPut(Hashtable request, Hashtable responsedata)
459 {
460 OSDMap args = RegionClient.GetOSDMap((string)request["body"]);
461 if (args == null)
462 {
463 responsedata["int_response_code"] = 400;
464 responsedata["str_response_string"] = "false";
465 return;
466 }
467
468 // retrieve the regionhandle
469 ulong regionhandle = 0;
470 if (args["destination_handle"] != null)
471 UInt64.TryParse(args["destination_handle"].AsString(), out regionhandle);
472
473 string messageType;
474 if (args["message_type"] != null)
475 messageType = args["message_type"].AsString();
476 else
477 {
478 m_log.Warn("[REST COMMS]: Agent Put Message Type not found. ");
479 messageType = "AgentData";
480 }
481
482 bool result = true;
483 if ("AgentData".Equals(messageType))
484 {
485 AgentData agent = new AgentData();
486 try
487 {
488 agent.Unpack(args);
489 }
490 catch (Exception ex)
491 {
492 m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildAgentUpdate message {0}", ex.Message);
493 return;
494 }
495
496 //agent.Dump();
497 // This is one of the meanings of PUT agent
498 result = m_localBackend.SendChildAgentUpdate(regionhandle, agent);
499
500 }
501 else if ("AgentPosition".Equals(messageType))
502 {
503 AgentPosition agent = new AgentPosition();
504 try
505 {
506 agent.Unpack(args);
507 }
508 catch (Exception ex)
509 {
510 m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildAgentUpdate message {0}", ex.Message);
511 return;
512 }
513 //agent.Dump();
514 // This is one of the meanings of PUT agent
515 result = m_localBackend.SendChildAgentUpdate(regionhandle, agent);
516
517 }
518
519 responsedata["int_response_code"] = 200;
520 responsedata["str_response_string"] = result.ToString();
521 }
522
523 protected virtual void DoAgentGet(Hashtable request, Hashtable responsedata, UUID id, ulong regionHandle)
524 {
525 IAgentData agent = null;
526 bool result = m_localBackend.SendRetrieveRootAgent(regionHandle, id, out agent);
527 OSDMap map = null;
528 if (result)
529 {
530 if (agent != null) // just to make sure
531 {
532 map = agent.Pack();
533 string strBuffer = "";
534 try
535 {
536 strBuffer = OSDParser.SerializeJsonString(map);
537 }
538 catch (Exception e)
539 {
540 m_log.WarnFormat("[REST COMMS]: Exception thrown on serialization of CreateObject: {0}", e.Message);
541 // ignore. buffer will be empty, caller should check.
542 }
543
544 responsedata["content_type"] = "application/json";
545 responsedata["int_response_code"] = 200;
546 responsedata["str_response_string"] = strBuffer;
547 }
548 else
549 {
550 responsedata["int_response_code"] = 500;
551 responsedata["str_response_string"] = "Internal error";
552 }
553 }
554 else
555 {
556 responsedata["int_response_code"] = 404;
557 responsedata["str_response_string"] = "Not Found";
558 }
559 }
560
561 protected virtual void DoAgentDelete(Hashtable request, Hashtable responsedata, UUID id, string action, ulong regionHandle)
562 {
563 //m_log.Debug(" >>> DoDelete action:" + action + "; regionHandle:" + regionHandle);
564
565 if (action.Equals("release"))
566 m_localBackend.SendReleaseAgent(regionHandle, id, "");
567 else
568 m_localBackend.SendCloseAgent(regionHandle, id);
569
570 responsedata["int_response_code"] = 200;
571 responsedata["str_response_string"] = "OpenSim agent " + id.ToString();
572
573 m_log.Debug("[REST COMMS]: Agent Deleted.");
574 }
575
576 /**
577 * Object-related incoming calls
578 */
579
580 public Hashtable ObjectHandler(Hashtable request)
581 {
582 m_log.Debug("[CONNECTION DEBUGGING]: ObjectHandler Called");
583
584 m_log.Debug("---------------------------");
585 m_log.Debug(" >> uri=" + request["uri"]);
586 m_log.Debug(" >> content-type=" + request["content-type"]);
587 m_log.Debug(" >> http-method=" + request["http-method"]);
588 m_log.Debug("---------------------------\n");
589
590 Hashtable responsedata = new Hashtable();
591 responsedata["content_type"] = "text/html";
592
593 UUID objectID;
594 string action;
595 ulong regionHandle;
596 if (!GetParams((string)request["uri"], out objectID, out regionHandle, out action))
597 {
598 m_log.InfoFormat("[REST COMMS]: Invalid parameters for object message {0}", request["uri"]);
599 responsedata["int_response_code"] = 404;
600 responsedata["str_response_string"] = "false";
601
602 return responsedata;
603 }
604
605 // Next, let's parse the verb
606 string method = (string)request["http-method"];
607 if (method.Equals("POST"))
608 {
609 DoObjectPost(request, responsedata, regionHandle);
610 return responsedata;
611 }
612 else if (method.Equals("PUT"))
613 {
614 DoObjectPut(request, responsedata, regionHandle);
615 return responsedata;
616 }
617 //else if (method.Equals("DELETE"))
618 //{
619 // DoObjectDelete(request, responsedata, agentID, action, regionHandle);
620 // return responsedata;
621 //}
622 else
623 {
624 m_log.InfoFormat("[REST COMMS]: method {0} not supported in object message", method);
625 responsedata["int_response_code"] = 404;
626 responsedata["str_response_string"] = "false";
627
628 return responsedata;
629 }
630
631 }
632
633 protected virtual void DoObjectPost(Hashtable request, Hashtable responsedata, ulong regionhandle)
634 {
635 OSDMap args = RegionClient.GetOSDMap((string)request["body"]);
636 if (args == null)
637 {
638 responsedata["int_response_code"] = 400;
639 responsedata["str_response_string"] = "false";
640 return;
641 }
642
643 string sogXmlStr = "", extraStr = "", stateXmlStr = "";
644 if (args["sog"] != null)
645 sogXmlStr = args["sog"].AsString();
646 if (args["extra"] != null)
647 extraStr = args["extra"].AsString();
648
649 IScene s = m_localBackend.GetScene(regionhandle);
650 SceneObjectGroup sog = null;
651 try
652 {
653 sog = SceneObjectSerializer.FromXml2Format(sogXmlStr);
654 sog.ExtraFromXmlString(extraStr);
655 }
656 catch (Exception ex)
657 {
658 m_log.InfoFormat("[REST COMMS]: exception on deserializing scene object {0}", ex.Message);
659 responsedata["int_response_code"] = 400;
660 responsedata["str_response_string"] = "false";
661 return;
662 }
663
664 if ((args["state"] != null) && m_aScene.m_allowScriptCrossings)
665 {
666 stateXmlStr = args["state"].AsString();
667 if (stateXmlStr != "")
668 {
669 try
670 {
671 sog.SetState(stateXmlStr, s);
672 }
673 catch (Exception ex)
674 {
675 m_log.InfoFormat("[REST COMMS]: exception on setting state for scene object {0}", ex.Message);
676
677 }
678 }
679 }
680 // This is the meaning of POST object
681 bool result = m_localBackend.SendCreateObject(regionhandle, sog, false);
682
683 responsedata["int_response_code"] = 200;
684 responsedata["str_response_string"] = result.ToString();
685 }
686
687 protected virtual void DoObjectPut(Hashtable request, Hashtable responsedata, ulong regionhandle)
688 {
689 OSDMap args = RegionClient.GetOSDMap((string)request["body"]);
690 if (args == null)
691 {
692 responsedata["int_response_code"] = 400;
693 responsedata["str_response_string"] = "false";
694 return;
695 }
696
697 UUID userID = UUID.Zero, itemID = UUID.Zero;
698 if (args["userid"] != null)
699 userID = args["userid"].AsUUID();
700 if (args["itemid"] != null)
701 itemID = args["itemid"].AsUUID();
702
703 // This is the meaning of PUT object
704 bool result = m_localBackend.SendCreateObject(regionhandle, userID, itemID);
705
706 responsedata["int_response_code"] = 200;
707 responsedata["str_response_string"] = result.ToString();
708 }
709
710 #endregion
711
712 #region Misc
713
714
715 /// <summary>
716 /// Extract the param from an uri.
717 /// </summary>
718 /// <param name="uri">Something like this: /agent/uuid/ or /agent/uuid/handle/release</param>
719 /// <param name="uri">uuid on uuid field</param>
720 /// <param name="action">optional action</param>
721 public static bool GetParams(string uri, out UUID uuid, out ulong regionHandle, out string action)
722 {
723 uuid = UUID.Zero;
724 action = "";
725 regionHandle = 0;
726
727 uri = uri.Trim(new char[] { '/' });
728 string[] parts = uri.Split('/');
729 if (parts.Length <= 1)
730 {
731 return false;
732 }
733 else
734 {
735 if (!UUID.TryParse(parts[1], out uuid))
736 return false;
737
738 if (parts.Length >= 3)
739 UInt64.TryParse(parts[2], out regionHandle);
740 if (parts.Length >= 4)
741 action = parts[3];
742
743 return true;
744 }
745 }
746
747 public static bool GetAuthentication(Hashtable request, out string authority, out string authKey)
748 {
749 authority = string.Empty;
750 authKey = string.Empty;
751
752 Uri authUri;
753 Hashtable headers = (Hashtable)request["headers"];
754
755 // Authorization keys look like this:
756 // http://orgrid.org:8002/<uuid>
757 if (headers.ContainsKey("authorization") && (string)headers["authorization"] != "None")
758 {
759 if (Uri.TryCreate((string)headers["authorization"], UriKind.Absolute, out authUri))
760 {
761 authority = authUri.Authority;
762 authKey = authUri.PathAndQuery.Trim('/');
763 m_log.DebugFormat("[REST COMMS]: Got authority {0} and key {1}", authority, authKey);
764 return true;
765 }
766 else
767 m_log.Debug("[REST COMMS]: Wrong format for Authorization header: " + (string)headers["authorization"]);
768 }
769 else
770 m_log.Debug("[REST COMMS]: Authorization header not found");
771
772 return false;
773 }
774
775 bool VerifyKey(UUID userID, string authority, string key)
776 {
777 string[] parts = authority.Split(':');
778 IPAddress ipaddr = IPAddress.None;
779 uint port = 0;
780 if (parts.Length <= 2)
781 ipaddr = Util.GetHostFromDNS(parts[0]);
782 if (parts.Length == 2)
783 UInt32.TryParse(parts[1], out port);
784 return true;
785
786 //// local authority (standalone), local call
787 //if (m_thisIP.Equals(ipaddr) && (m_aScene.RegionInfo.HttpPort == port))
788 // return ((IAuthentication)m_aScene.CommsManager.UserAdminService).VerifyKey(userID, key);
789 //// remote call
790 //else
791 // return AuthClient.VerifyKey("http://" + authority, userID, key);
792 }
793
794
795 #endregion Misc
796
797 protected class RegionToRegionClient : RegionClient
798 {
799 Scene m_aScene = null;
800 IHyperlinkService m_hyperlinkService;
801
802 public RegionToRegionClient(Scene s, IHyperlinkService hyperService)
803 {
804 m_aScene = s;
805 m_hyperlinkService = hyperService;
806 }
807
808 public override ulong GetRegionHandle(ulong handle)
809 {
810 if (m_aScene.SceneGridService is HGSceneCommunicationService)
811 {
812 if (m_hyperlinkService != null)
813 return m_hyperlinkService.FindRegionHandle(handle);
814 }
815
816 return handle;
817 }
818
819 public override bool IsHyperlink(ulong handle)
820 {
821 if (m_aScene.SceneGridService is HGSceneCommunicationService)
822 {
823 if ((m_hyperlinkService != null) && (m_hyperlinkService.GetHyperlinkRegion(handle) != null))
824 return true;
825 }
826 return false;
827 }
828
829 public override void SendUserInformation(GridRegion regInfo, AgentCircuitData aCircuit)
830 {
831 if (m_hyperlinkService != null)
832 m_hyperlinkService.SendUserInformation(regInfo, aCircuit);
833
834 }
835
836 public override void AdjustUserInformation(AgentCircuitData aCircuit)
837 {
838 if (m_hyperlinkService != null)
839 m_hyperlinkService.AdjustUserInformation(aCircuit);
840 }
841 }
842
843 }
844}
generated by cgit v1.1 at 2024-07-05 13:47:57 +0000