diff options
Renamed Region/CoreModules/ServiceConnectors to Region/CoreModules/ServiceConnectorsOut. No functional changes.
Diffstat (limited to 'OpenSim/Region/CoreModules/ServiceConnectorsOut/Interregion/RESTInterregionComms.cs')
-rw-r--r-- | OpenSim/Region/CoreModules/ServiceConnectorsOut/Interregion/RESTInterregionComms.cs | 811 |
1 files changed, 811 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Interregion/RESTInterregionComms.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Interregion/RESTInterregionComms.cs new file mode 100644 index 0000000..05cc824 --- /dev/null +++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Interregion/RESTInterregionComms.cs | |||
@@ -0,0 +1,811 @@ | |||
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; | ||
30 | using System.IO; | ||
31 | using System.Net; | ||
32 | using System.Reflection; | ||
33 | using System.Text; | ||
34 | using log4net; | ||
35 | using Nini.Config; | ||
36 | using OpenMetaverse; | ||
37 | using OpenMetaverse.StructuredData; | ||
38 | using OpenSim.Framework; | ||
39 | using OpenSim.Framework.Communications; | ||
40 | using OpenSim.Framework.Communications.Clients; | ||
41 | using OpenSim.Region.Framework.Interfaces; | ||
42 | using OpenSim.Region.Framework.Scenes; | ||
43 | using OpenSim.Region.Framework.Scenes.Hypergrid; | ||
44 | using OpenSim.Region.Framework.Scenes.Serialization; | ||
45 | |||
46 | namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion | ||
47 | { | ||
48 | public class RESTInterregionComms : IRegionModule, IInterregionCommsOut | ||
49 | { | ||
50 | private bool initialized = false; | ||
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 | // RESTInterregionComms does not care about local regions; it delegates that to the Local module | ||
56 | protected LocalInterregionComms m_localBackend; | ||
57 | |||
58 | protected CommunicationsManager m_commsManager; | ||
59 | |||
60 | protected RegionToRegionClient m_regionClient; | ||
61 | |||
62 | protected bool m_safemode; | ||
63 | protected IPAddress m_thisIP; | ||
64 | |||
65 | #region IRegionModule | ||
66 | |||
67 | public virtual void Initialise(Scene scene, IConfigSource config) | ||
68 | { | ||
69 | if (!initialized) | ||
70 | { | ||
71 | initialized = true; | ||
72 | IConfig startupConfig = config.Configs["Communications"]; | ||
73 | |||
74 | if ((startupConfig == null) | ||
75 | || (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 | InitOnce(scene); | ||
84 | } | ||
85 | } | ||
86 | |||
87 | if (!m_enabled) | ||
88 | return; | ||
89 | |||
90 | InitEach(scene); | ||
91 | |||
92 | } | ||
93 | |||
94 | public virtual void PostInitialise() | ||
95 | { | ||
96 | if (m_enabled) | ||
97 | AddHTTPHandlers(); | ||
98 | } | ||
99 | |||
100 | public virtual void Close() | ||
101 | { | ||
102 | } | ||
103 | |||
104 | public virtual string Name | ||
105 | { | ||
106 | get { return "RESTInterregionCommsModule"; } | ||
107 | } | ||
108 | |||
109 | public virtual bool IsSharedModule | ||
110 | { | ||
111 | get { return true; } | ||
112 | } | ||
113 | |||
114 | protected virtual void InitEach(Scene scene) | ||
115 | { | ||
116 | m_localBackend.Init(scene); | ||
117 | scene.RegisterModuleInterface<IInterregionCommsOut>(this); | ||
118 | } | ||
119 | |||
120 | protected virtual void InitOnce(Scene scene) | ||
121 | { | ||
122 | m_localBackend = new LocalInterregionComms(); | ||
123 | m_commsManager = scene.CommsManager; | ||
124 | m_aScene = scene; | ||
125 | m_regionClient = new RegionToRegionClient(m_aScene); | ||
126 | m_thisIP = Util.GetHostFromDNS(scene.RegionInfo.ExternalHostName); | ||
127 | } | ||
128 | |||
129 | protected virtual void AddHTTPHandlers() | ||
130 | { | ||
131 | m_aScene.CommsManager.HttpServer.AddHTTPHandler("/agent/", AgentHandler); | ||
132 | m_aScene.CommsManager.HttpServer.AddHTTPHandler("/object/", ObjectHandler); | ||
133 | } | ||
134 | |||
135 | #endregion /* IRegionModule */ | ||
136 | |||
137 | #region IInterregionComms | ||
138 | |||
139 | /** | ||
140 | * Agent-related communications | ||
141 | */ | ||
142 | |||
143 | public bool SendCreateChildAgent(ulong regionHandle, AgentCircuitData aCircuit, out string reason) | ||
144 | { | ||
145 | // Try local first | ||
146 | if (m_localBackend.SendCreateChildAgent(regionHandle, aCircuit, out reason)) | ||
147 | return true; | ||
148 | |||
149 | // else do the remote thing | ||
150 | if (!m_localBackend.IsLocalRegion(regionHandle)) | ||
151 | { | ||
152 | RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle); | ||
153 | if (regInfo != null) | ||
154 | { | ||
155 | m_regionClient.SendUserInformation(regInfo, aCircuit); | ||
156 | |||
157 | return m_regionClient.DoCreateChildAgentCall(regInfo, aCircuit, "None", out reason); | ||
158 | } | ||
159 | //else | ||
160 | // m_log.Warn("[REST COMMS]: Region not found " + regionHandle); | ||
161 | } | ||
162 | return false; | ||
163 | } | ||
164 | |||
165 | public bool SendChildAgentUpdate(ulong regionHandle, AgentData cAgentData) | ||
166 | { | ||
167 | // Try local first | ||
168 | if (m_localBackend.SendChildAgentUpdate(regionHandle, cAgentData)) | ||
169 | return true; | ||
170 | |||
171 | // else do the remote thing | ||
172 | if (!m_localBackend.IsLocalRegion(regionHandle)) | ||
173 | { | ||
174 | RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle); | ||
175 | if (regInfo != null) | ||
176 | { | ||
177 | return m_regionClient.DoChildAgentUpdateCall(regInfo, cAgentData); | ||
178 | } | ||
179 | //else | ||
180 | // m_log.Warn("[REST COMMS]: Region not found " + regionHandle); | ||
181 | } | ||
182 | return false; | ||
183 | |||
184 | } | ||
185 | |||
186 | public bool SendChildAgentUpdate(ulong regionHandle, AgentPosition cAgentData) | ||
187 | { | ||
188 | // Try local first | ||
189 | if (m_localBackend.SendChildAgentUpdate(regionHandle, cAgentData)) | ||
190 | return true; | ||
191 | |||
192 | // else do the remote thing | ||
193 | if (!m_localBackend.IsLocalRegion(regionHandle)) | ||
194 | { | ||
195 | RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle); | ||
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 SendRetrieveRootAgent(ulong regionHandle, UUID id, out IAgentData agent) | ||
208 | { | ||
209 | // Try local first | ||
210 | if (m_localBackend.SendRetrieveRootAgent(regionHandle, id, out agent)) | ||
211 | return true; | ||
212 | |||
213 | // else do the remote thing | ||
214 | if (!m_localBackend.IsLocalRegion(regionHandle)) | ||
215 | { | ||
216 | RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle); | ||
217 | if (regInfo != null) | ||
218 | { | ||
219 | return m_regionClient.DoRetrieveRootAgentCall(regInfo, id, out agent); | ||
220 | } | ||
221 | //else | ||
222 | // m_log.Warn("[REST COMMS]: Region not found " + regionHandle); | ||
223 | } | ||
224 | return false; | ||
225 | |||
226 | } | ||
227 | |||
228 | public bool SendReleaseAgent(ulong regionHandle, UUID id, string uri) | ||
229 | { | ||
230 | // Try local first | ||
231 | if (m_localBackend.SendReleaseAgent(regionHandle, id, uri)) | ||
232 | return true; | ||
233 | |||
234 | // else do the remote thing | ||
235 | return m_regionClient.DoReleaseAgentCall(regionHandle, id, uri); | ||
236 | } | ||
237 | |||
238 | |||
239 | public bool SendCloseAgent(ulong regionHandle, UUID id) | ||
240 | { | ||
241 | // Try local first | ||
242 | if (m_localBackend.SendCloseAgent(regionHandle, id)) | ||
243 | return true; | ||
244 | |||
245 | // else do the remote thing | ||
246 | if (!m_localBackend.IsLocalRegion(regionHandle)) | ||
247 | { | ||
248 | RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle); | ||
249 | if (regInfo != null) | ||
250 | { | ||
251 | return m_regionClient.DoCloseAgentCall(regInfo, id); | ||
252 | } | ||
253 | //else | ||
254 | // m_log.Warn("[REST COMMS]: Region not found " + regionHandle); | ||
255 | } | ||
256 | return false; | ||
257 | } | ||
258 | |||
259 | /** | ||
260 | * Object-related communications | ||
261 | */ | ||
262 | |||
263 | public bool SendCreateObject(ulong regionHandle, SceneObjectGroup sog, bool isLocalCall) | ||
264 | { | ||
265 | // Try local first | ||
266 | if (m_localBackend.SendCreateObject(regionHandle, sog, true)) | ||
267 | { | ||
268 | //m_log.Debug("[REST COMMS]: LocalBackEnd SendCreateObject succeeded"); | ||
269 | return true; | ||
270 | } | ||
271 | |||
272 | // else do the remote thing | ||
273 | if (!m_localBackend.IsLocalRegion(regionHandle)) | ||
274 | { | ||
275 | RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle); | ||
276 | if (regInfo != null) | ||
277 | { | ||
278 | return m_regionClient.DoCreateObjectCall( | ||
279 | regInfo, sog, SceneObjectSerializer.ToXml2Format(sog), m_aScene.m_allowScriptCrossings); | ||
280 | } | ||
281 | //else | ||
282 | // m_log.Warn("[REST COMMS]: Region not found " + regionHandle); | ||
283 | } | ||
284 | return false; | ||
285 | } | ||
286 | |||
287 | public bool SendCreateObject(ulong regionHandle, UUID userID, UUID itemID) | ||
288 | { | ||
289 | // Not Implemented | ||
290 | return false; | ||
291 | } | ||
292 | |||
293 | #endregion /* IInterregionComms */ | ||
294 | |||
295 | #region Incoming calls from remote instances | ||
296 | |||
297 | /** | ||
298 | * Agent-related incoming calls | ||
299 | */ | ||
300 | |||
301 | public Hashtable AgentHandler(Hashtable request) | ||
302 | { | ||
303 | //m_log.Debug("[CONNECTION DEBUGGING]: AgentHandler Called"); | ||
304 | |||
305 | m_log.Debug("---------------------------"); | ||
306 | m_log.Debug(" >> uri=" + request["uri"]); | ||
307 | m_log.Debug(" >> content-type=" + request["content-type"]); | ||
308 | m_log.Debug(" >> http-method=" + request["http-method"]); | ||
309 | m_log.Debug("---------------------------\n"); | ||
310 | |||
311 | Hashtable responsedata = new Hashtable(); | ||
312 | responsedata["content_type"] = "text/html"; | ||
313 | responsedata["keepalive"] = false; | ||
314 | |||
315 | |||
316 | UUID agentID; | ||
317 | string action; | ||
318 | ulong regionHandle; | ||
319 | if (!GetParams((string)request["uri"], out agentID, out regionHandle, out action)) | ||
320 | { | ||
321 | m_log.InfoFormat("[REST COMMS]: Invalid parameters for agent message {0}", request["uri"]); | ||
322 | responsedata["int_response_code"] = 404; | ||
323 | responsedata["str_response_string"] = "false"; | ||
324 | |||
325 | return responsedata; | ||
326 | } | ||
327 | |||
328 | // Next, let's parse the verb | ||
329 | string method = (string)request["http-method"]; | ||
330 | if (method.Equals("PUT")) | ||
331 | { | ||
332 | DoAgentPut(request, responsedata); | ||
333 | return responsedata; | ||
334 | } | ||
335 | else if (method.Equals("POST")) | ||
336 | { | ||
337 | DoAgentPost(request, responsedata, agentID); | ||
338 | return responsedata; | ||
339 | } | ||
340 | else if (method.Equals("GET")) | ||
341 | { | ||
342 | DoAgentGet(request, responsedata, agentID, regionHandle); | ||
343 | return responsedata; | ||
344 | } | ||
345 | else if (method.Equals("DELETE")) | ||
346 | { | ||
347 | DoAgentDelete(request, responsedata, agentID, action, regionHandle); | ||
348 | return responsedata; | ||
349 | } | ||
350 | else | ||
351 | { | ||
352 | m_log.InfoFormat("[REST COMMS]: method {0} not supported in agent message", method); | ||
353 | responsedata["int_response_code"] = 404; | ||
354 | responsedata["str_response_string"] = "false"; | ||
355 | |||
356 | return responsedata; | ||
357 | } | ||
358 | |||
359 | } | ||
360 | |||
361 | protected virtual void DoAgentPost(Hashtable request, Hashtable responsedata, UUID id) | ||
362 | { | ||
363 | if (m_safemode) | ||
364 | { | ||
365 | // Authentication | ||
366 | string authority = string.Empty; | ||
367 | string authToken = string.Empty; | ||
368 | if (!GetAuthentication(request, out authority, out authToken)) | ||
369 | { | ||
370 | m_log.InfoFormat("[REST COMMS]: Authentication failed for agent message {0}", request["uri"]); | ||
371 | responsedata["int_response_code"] = 403; | ||
372 | responsedata["str_response_string"] = "Forbidden"; | ||
373 | return ; | ||
374 | } | ||
375 | if (!VerifyKey(id, authority, authToken)) | ||
376 | { | ||
377 | m_log.InfoFormat("[REST COMMS]: Authentication failed for agent message {0}", request["uri"]); | ||
378 | responsedata["int_response_code"] = 403; | ||
379 | responsedata["str_response_string"] = "Forbidden"; | ||
380 | return ; | ||
381 | } | ||
382 | m_log.DebugFormat("[REST COMMS]: Authentication succeeded for {0}", id); | ||
383 | } | ||
384 | |||
385 | OSDMap args = RegionClient.GetOSDMap((string)request["body"]); | ||
386 | if (args == null) | ||
387 | { | ||
388 | responsedata["int_response_code"] = 400; | ||
389 | responsedata["str_response_string"] = "false"; | ||
390 | return; | ||
391 | } | ||
392 | |||
393 | // retrieve the regionhandle | ||
394 | ulong regionhandle = 0; | ||
395 | if (args["destination_handle"] != null) | ||
396 | UInt64.TryParse(args["destination_handle"].AsString(), out regionhandle); | ||
397 | |||
398 | AgentCircuitData aCircuit = new AgentCircuitData(); | ||
399 | try | ||
400 | { | ||
401 | aCircuit.UnpackAgentCircuitData(args); | ||
402 | } | ||
403 | catch (Exception ex) | ||
404 | { | ||
405 | m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildCreate message {0}", ex.Message); | ||
406 | return; | ||
407 | } | ||
408 | |||
409 | OSDMap resp = new OSDMap(2); | ||
410 | string reason = String.Empty; | ||
411 | |||
412 | // This is the meaning of POST agent | ||
413 | m_regionClient.AdjustUserInformation(aCircuit); | ||
414 | bool result = m_localBackend.SendCreateChildAgent(regionhandle, aCircuit, out reason); | ||
415 | |||
416 | resp["reason"] = OSD.FromString(reason); | ||
417 | resp["success"] = OSD.FromBoolean(result); | ||
418 | |||
419 | // TODO: add reason if not String.Empty? | ||
420 | responsedata["int_response_code"] = 200; | ||
421 | responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp); | ||
422 | } | ||
423 | |||
424 | protected virtual void DoAgentPut(Hashtable request, Hashtable responsedata) | ||
425 | { | ||
426 | OSDMap args = RegionClient.GetOSDMap((string)request["body"]); | ||
427 | if (args == null) | ||
428 | { | ||
429 | responsedata["int_response_code"] = 400; | ||
430 | responsedata["str_response_string"] = "false"; | ||
431 | return; | ||
432 | } | ||
433 | |||
434 | // retrieve the regionhandle | ||
435 | ulong regionhandle = 0; | ||
436 | if (args["destination_handle"] != null) | ||
437 | UInt64.TryParse(args["destination_handle"].AsString(), out regionhandle); | ||
438 | |||
439 | string messageType; | ||
440 | if (args["message_type"] != null) | ||
441 | messageType = args["message_type"].AsString(); | ||
442 | else | ||
443 | { | ||
444 | m_log.Warn("[REST COMMS]: Agent Put Message Type not found. "); | ||
445 | messageType = "AgentData"; | ||
446 | } | ||
447 | |||
448 | bool result = true; | ||
449 | if ("AgentData".Equals(messageType)) | ||
450 | { | ||
451 | AgentData agent = new AgentData(); | ||
452 | try | ||
453 | { | ||
454 | agent.Unpack(args); | ||
455 | } | ||
456 | catch (Exception ex) | ||
457 | { | ||
458 | m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildAgentUpdate message {0}", ex.Message); | ||
459 | return; | ||
460 | } | ||
461 | |||
462 | //agent.Dump(); | ||
463 | // This is one of the meanings of PUT agent | ||
464 | result = m_localBackend.SendChildAgentUpdate(regionhandle, agent); | ||
465 | |||
466 | } | ||
467 | else if ("AgentPosition".Equals(messageType)) | ||
468 | { | ||
469 | AgentPosition agent = new AgentPosition(); | ||
470 | try | ||
471 | { | ||
472 | agent.Unpack(args); | ||
473 | } | ||
474 | catch (Exception ex) | ||
475 | { | ||
476 | m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildAgentUpdate message {0}", ex.Message); | ||
477 | return; | ||
478 | } | ||
479 | //agent.Dump(); | ||
480 | // This is one of the meanings of PUT agent | ||
481 | result = m_localBackend.SendChildAgentUpdate(regionhandle, agent); | ||
482 | |||
483 | } | ||
484 | |||
485 | responsedata["int_response_code"] = 200; | ||
486 | responsedata["str_response_string"] = result.ToString(); | ||
487 | } | ||
488 | |||
489 | protected virtual void DoAgentGet(Hashtable request, Hashtable responsedata, UUID id, ulong regionHandle) | ||
490 | { | ||
491 | IAgentData agent = null; | ||
492 | bool result = m_localBackend.SendRetrieveRootAgent(regionHandle, id, out agent); | ||
493 | OSDMap map = null; | ||
494 | if (result) | ||
495 | { | ||
496 | if (agent != null) // just to make sure | ||
497 | { | ||
498 | map = agent.Pack(); | ||
499 | string strBuffer = ""; | ||
500 | try | ||
501 | { | ||
502 | strBuffer = OSDParser.SerializeJsonString(map); | ||
503 | } | ||
504 | catch (Exception e) | ||
505 | { | ||
506 | m_log.WarnFormat("[REST COMMS]: Exception thrown on serialization of CreateObject: {0}", e.Message); | ||
507 | // ignore. buffer will be empty, caller should check. | ||
508 | } | ||
509 | |||
510 | responsedata["content_type"] = "application/json"; | ||
511 | responsedata["int_response_code"] = 200; | ||
512 | responsedata["str_response_string"] = strBuffer; | ||
513 | } | ||
514 | else | ||
515 | { | ||
516 | responsedata["int_response_code"] = 500; | ||
517 | responsedata["str_response_string"] = "Internal error"; | ||
518 | } | ||
519 | } | ||
520 | else | ||
521 | { | ||
522 | responsedata["int_response_code"] = 404; | ||
523 | responsedata["str_response_string"] = "Not Found"; | ||
524 | } | ||
525 | } | ||
526 | |||
527 | protected virtual void DoAgentDelete(Hashtable request, Hashtable responsedata, UUID id, string action, ulong regionHandle) | ||
528 | { | ||
529 | //m_log.Debug(" >>> DoDelete action:" + action + "; regionHandle:" + regionHandle); | ||
530 | |||
531 | if (action.Equals("release")) | ||
532 | m_localBackend.SendReleaseAgent(regionHandle, id, ""); | ||
533 | else | ||
534 | m_localBackend.SendCloseAgent(regionHandle, id); | ||
535 | |||
536 | responsedata["int_response_code"] = 200; | ||
537 | responsedata["str_response_string"] = "OpenSim agent " + id.ToString(); | ||
538 | |||
539 | m_log.Debug("[REST COMMS]: Agent Deleted."); | ||
540 | } | ||
541 | |||
542 | /** | ||
543 | * Object-related incoming calls | ||
544 | */ | ||
545 | |||
546 | public Hashtable ObjectHandler(Hashtable request) | ||
547 | { | ||
548 | m_log.Debug("[CONNECTION DEBUGGING]: ObjectHandler Called"); | ||
549 | |||
550 | m_log.Debug("---------------------------"); | ||
551 | m_log.Debug(" >> uri=" + request["uri"]); | ||
552 | m_log.Debug(" >> content-type=" + request["content-type"]); | ||
553 | m_log.Debug(" >> http-method=" + request["http-method"]); | ||
554 | m_log.Debug("---------------------------\n"); | ||
555 | |||
556 | Hashtable responsedata = new Hashtable(); | ||
557 | responsedata["content_type"] = "text/html"; | ||
558 | |||
559 | UUID objectID; | ||
560 | string action; | ||
561 | ulong regionHandle; | ||
562 | if (!GetParams((string)request["uri"], out objectID, out regionHandle, out action)) | ||
563 | { | ||
564 | m_log.InfoFormat("[REST COMMS]: Invalid parameters for object message {0}", request["uri"]); | ||
565 | responsedata["int_response_code"] = 404; | ||
566 | responsedata["str_response_string"] = "false"; | ||
567 | |||
568 | return responsedata; | ||
569 | } | ||
570 | |||
571 | // Next, let's parse the verb | ||
572 | string method = (string)request["http-method"]; | ||
573 | if (method.Equals("POST")) | ||
574 | { | ||
575 | DoObjectPost(request, responsedata, regionHandle); | ||
576 | return responsedata; | ||
577 | } | ||
578 | else if (method.Equals("PUT")) | ||
579 | { | ||
580 | DoObjectPut(request, responsedata, regionHandle); | ||
581 | return responsedata; | ||
582 | } | ||
583 | //else if (method.Equals("DELETE")) | ||
584 | //{ | ||
585 | // DoObjectDelete(request, responsedata, agentID, action, regionHandle); | ||
586 | // return responsedata; | ||
587 | //} | ||
588 | else | ||
589 | { | ||
590 | m_log.InfoFormat("[REST COMMS]: method {0} not supported in object message", method); | ||
591 | responsedata["int_response_code"] = 404; | ||
592 | responsedata["str_response_string"] = "false"; | ||
593 | |||
594 | return responsedata; | ||
595 | } | ||
596 | |||
597 | } | ||
598 | |||
599 | protected virtual void DoObjectPost(Hashtable request, Hashtable responsedata, ulong regionhandle) | ||
600 | { | ||
601 | OSDMap args = RegionClient.GetOSDMap((string)request["body"]); | ||
602 | if (args == null) | ||
603 | { | ||
604 | responsedata["int_response_code"] = 400; | ||
605 | responsedata["str_response_string"] = "false"; | ||
606 | return; | ||
607 | } | ||
608 | |||
609 | string sogXmlStr = "", extraStr = "", stateXmlStr = ""; | ||
610 | if (args["sog"] != null) | ||
611 | sogXmlStr = args["sog"].AsString(); | ||
612 | if (args["extra"] != null) | ||
613 | extraStr = args["extra"].AsString(); | ||
614 | |||
615 | UUID regionID = m_localBackend.GetRegionID(regionhandle); | ||
616 | SceneObjectGroup sog = null; | ||
617 | try | ||
618 | { | ||
619 | sog = SceneObjectSerializer.FromXml2Format(sogXmlStr); | ||
620 | sog.ExtraFromXmlString(extraStr); | ||
621 | } | ||
622 | catch (Exception ex) | ||
623 | { | ||
624 | m_log.InfoFormat("[REST COMMS]: exception on deserializing scene object {0}", ex.Message); | ||
625 | responsedata["int_response_code"] = 400; | ||
626 | responsedata["str_response_string"] = "false"; | ||
627 | return; | ||
628 | } | ||
629 | |||
630 | if ((args["state"] != null) && m_aScene.m_allowScriptCrossings) | ||
631 | { | ||
632 | stateXmlStr = args["state"].AsString(); | ||
633 | if (stateXmlStr != "") | ||
634 | { | ||
635 | try | ||
636 | { | ||
637 | sog.SetState(stateXmlStr, regionID); | ||
638 | } | ||
639 | catch (Exception ex) | ||
640 | { | ||
641 | m_log.InfoFormat("[REST COMMS]: exception on setting state for scene object {0}", ex.Message); | ||
642 | |||
643 | } | ||
644 | } | ||
645 | } | ||
646 | // This is the meaning of POST object | ||
647 | bool result = m_localBackend.SendCreateObject(regionhandle, sog, false); | ||
648 | |||
649 | responsedata["int_response_code"] = 200; | ||
650 | responsedata["str_response_string"] = result.ToString(); | ||
651 | } | ||
652 | |||
653 | protected virtual void DoObjectPut(Hashtable request, Hashtable responsedata, ulong regionhandle) | ||
654 | { | ||
655 | OSDMap args = RegionClient.GetOSDMap((string)request["body"]); | ||
656 | if (args == null) | ||
657 | { | ||
658 | responsedata["int_response_code"] = 400; | ||
659 | responsedata["str_response_string"] = "false"; | ||
660 | return; | ||
661 | } | ||
662 | |||
663 | UUID userID = UUID.Zero, itemID = UUID.Zero; | ||
664 | if (args["userid"] != null) | ||
665 | userID = args["userid"].AsUUID(); | ||
666 | if (args["itemid"] != null) | ||
667 | itemID = args["itemid"].AsUUID(); | ||
668 | |||
669 | //UUID regionID = m_localBackend.GetRegionID(regionhandle); | ||
670 | |||
671 | // This is the meaning of PUT object | ||
672 | bool result = m_localBackend.SendCreateObject(regionhandle, userID, itemID); | ||
673 | |||
674 | responsedata["int_response_code"] = 200; | ||
675 | responsedata["str_response_string"] = result.ToString(); | ||
676 | } | ||
677 | |||
678 | #endregion | ||
679 | |||
680 | #region Misc | ||
681 | |||
682 | |||
683 | /// <summary> | ||
684 | /// Extract the param from an uri. | ||
685 | /// </summary> | ||
686 | /// <param name="uri">Something like this: /agent/uuid/ or /agent/uuid/handle/release</param> | ||
687 | /// <param name="uri">uuid on uuid field</param> | ||
688 | /// <param name="action">optional action</param> | ||
689 | public static bool GetParams(string uri, out UUID uuid, out ulong regionHandle, out string action) | ||
690 | { | ||
691 | uuid = UUID.Zero; | ||
692 | action = ""; | ||
693 | regionHandle = 0; | ||
694 | |||
695 | uri = uri.Trim(new char[] { '/' }); | ||
696 | string[] parts = uri.Split('/'); | ||
697 | if (parts.Length <= 1) | ||
698 | { | ||
699 | return false; | ||
700 | } | ||
701 | else | ||
702 | { | ||
703 | if (!UUID.TryParse(parts[1], out uuid)) | ||
704 | return false; | ||
705 | |||
706 | if (parts.Length >= 3) | ||
707 | UInt64.TryParse(parts[2], out regionHandle); | ||
708 | if (parts.Length >= 4) | ||
709 | action = parts[3]; | ||
710 | |||
711 | return true; | ||
712 | } | ||
713 | } | ||
714 | |||
715 | public static bool GetAuthentication(Hashtable request, out string authority, out string authKey) | ||
716 | { | ||
717 | authority = string.Empty; | ||
718 | authKey = string.Empty; | ||
719 | |||
720 | Uri authUri; | ||
721 | Hashtable headers = (Hashtable)request["headers"]; | ||
722 | |||
723 | // Authorization keys look like this: | ||
724 | // http://orgrid.org:8002/<uuid> | ||
725 | if (headers.ContainsKey("authorization") && (string)headers["authorization"] != "None") | ||
726 | { | ||
727 | if (Uri.TryCreate((string)headers["authorization"], UriKind.Absolute, out authUri)) | ||
728 | { | ||
729 | authority = authUri.Authority; | ||
730 | authKey = authUri.PathAndQuery.Trim('/'); | ||
731 | m_log.DebugFormat("[REST COMMS]: Got authority {0} and key {1}", authority, authKey); | ||
732 | return true; | ||
733 | } | ||
734 | else | ||
735 | m_log.Debug("[REST COMMS]: Wrong format for Authorization header: " + (string)headers["authorization"]); | ||
736 | } | ||
737 | else | ||
738 | m_log.Debug("[REST COMMS]: Authorization header not found"); | ||
739 | |||
740 | return false; | ||
741 | } | ||
742 | |||
743 | bool VerifyKey(UUID userID, string authority, string key) | ||
744 | { | ||
745 | string[] parts = authority.Split(':'); | ||
746 | IPAddress ipaddr = IPAddress.None; | ||
747 | uint port = 0; | ||
748 | if (parts.Length <= 2) | ||
749 | ipaddr = Util.GetHostFromDNS(parts[0]); | ||
750 | if (parts.Length == 2) | ||
751 | UInt32.TryParse(parts[1], out port); | ||
752 | |||
753 | // local authority (standalone), local call | ||
754 | if (m_thisIP.Equals(ipaddr) && (m_aScene.RegionInfo.HttpPort == port)) | ||
755 | return ((IAuthentication)m_aScene.CommsManager.UserAdminService).VerifyKey(userID, key); | ||
756 | // remote call | ||
757 | else | ||
758 | return AuthClient.VerifyKey("http://" + authority, userID, key); | ||
759 | } | ||
760 | |||
761 | |||
762 | #endregion Misc | ||
763 | |||
764 | protected class RegionToRegionClient : RegionClient | ||
765 | { | ||
766 | Scene m_aScene = null; | ||
767 | |||
768 | public RegionToRegionClient(Scene s) | ||
769 | { | ||
770 | m_aScene = s; | ||
771 | } | ||
772 | |||
773 | public override ulong GetRegionHandle(ulong handle) | ||
774 | { | ||
775 | if (m_aScene.SceneGridService is HGSceneCommunicationService) | ||
776 | return ((HGSceneCommunicationService)(m_aScene.SceneGridService)).m_hg.FindRegionHandle(handle); | ||
777 | |||
778 | return handle; | ||
779 | } | ||
780 | |||
781 | public override bool IsHyperlink(ulong handle) | ||
782 | { | ||
783 | if (m_aScene.SceneGridService is HGSceneCommunicationService) | ||
784 | return ((HGSceneCommunicationService)(m_aScene.SceneGridService)).m_hg.IsHyperlinkRegion(handle); | ||
785 | |||
786 | return false; | ||
787 | } | ||
788 | |||
789 | public override void SendUserInformation(RegionInfo regInfo, AgentCircuitData aCircuit) | ||
790 | { | ||
791 | try | ||
792 | { | ||
793 | if (m_aScene.SceneGridService is HGSceneCommunicationService) | ||
794 | { | ||
795 | ((HGSceneCommunicationService)(m_aScene.SceneGridService)).m_hg.SendUserInformation(regInfo, aCircuit); | ||
796 | } | ||
797 | } | ||
798 | catch // Bad cast | ||
799 | { } | ||
800 | |||
801 | } | ||
802 | |||
803 | public override void AdjustUserInformation(AgentCircuitData aCircuit) | ||
804 | { | ||
805 | if (m_aScene.SceneGridService is HGSceneCommunicationService) | ||
806 | ((HGSceneCommunicationService)(m_aScene.SceneGridService)).m_hg.AdjustUserInformation(aCircuit); | ||
807 | } | ||
808 | } | ||
809 | |||
810 | } | ||
811 | } | ||