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diff --git a/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs b/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
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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.Collections.Generic;
31using System.Net;
32using System.Net.Sockets;
33using System.Reflection;
34using log4net;
35using Nwc.XmlRpc;
36using OpenMetaverse;
37using OpenSim.Framework;
38using OpenSim.Framework.Communications;
39using OpenSim.Framework.Servers.HttpServer;
40using OpenSim.Region.Communications.Local;
41
42namespace OpenSim.Region.Communications.OGS1
43{
44 public class OGS1GridServices : IGridServices
45 {
46 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
47
48 private bool m_useRemoteRegionCache = true;
49 /// <summary>
50 /// Encapsulate local backend services for manipulation of local regions
51 /// </summary>
52 private LocalBackEndServices m_localBackend = new LocalBackEndServices();
53
54 private Dictionary<ulong, RegionInfo> m_remoteRegionInfoCache = new Dictionary<ulong, RegionInfo>();
55 // private List<SimpleRegionInfo> m_knownRegions = new List<SimpleRegionInfo>();
56 private Dictionary<ulong, int> m_deadRegionCache = new Dictionary<ulong, int>();
57 private Dictionary<string, string> m_queuedGridSettings = new Dictionary<string, string>();
58 private List<RegionInfo> m_regionsOnInstance = new List<RegionInfo>();
59
60 public BaseHttpServer httpListener;
61 public NetworkServersInfo serversInfo;
62
63 public string gdebugRegionName
64 {
65 get { return m_localBackend.gdebugRegionName; }
66 set { m_localBackend.gdebugRegionName = value; }
67 }
68
69 public string rdebugRegionName
70 {
71 get { return _rdebugRegionName; }
72 set { _rdebugRegionName = value; }
73 }
74 private string _rdebugRegionName = String.Empty;
75
76 public bool RegionLoginsEnabled
77 {
78 get { return m_localBackend.RegionLoginsEnabled; }
79 set { m_localBackend.RegionLoginsEnabled = value; }
80 }
81
82 /// <summary>
83 /// Contructor. Adds "expect_user" and "check" xmlrpc method handlers
84 /// </summary>
85 /// <param name="servers_info"></param>
86 /// <param name="httpServe"></param>
87 public OGS1GridServices(NetworkServersInfo servers_info)
88 {
89 serversInfo = servers_info;
90
91 //Respond to Grid Services requests
92 MainServer.Instance.AddXmlRPCHandler("check", PingCheckReply);
93 }
94
95 // see IGridServices
96 public RegionCommsListener RegisterRegion(RegionInfo regionInfo)
97 {
98 if (m_regionsOnInstance.Contains(regionInfo))
99 {
100 m_log.Error("[OGS1 GRID SERVICES]: Foobar! Caller is confused, region already registered " + regionInfo.RegionName);
101 Exception e = new Exception(String.Format("Unable to register region"));
102
103 throw e;
104 }
105
106 m_log.InfoFormat(
107 "[OGS1 GRID SERVICES]: Registering region {0} with grid at {1}",
108 regionInfo.RegionName, serversInfo.GridURL);
109
110 m_regionsOnInstance.Add(regionInfo);
111
112 Hashtable GridParams = new Hashtable();
113 // Login / Authentication
114
115 GridParams["authkey"] = serversInfo.GridSendKey;
116 GridParams["recvkey"] = serversInfo.GridRecvKey;
117 GridParams["UUID"] = regionInfo.RegionID.ToString();
118 GridParams["sim_ip"] = regionInfo.ExternalHostName;
119 GridParams["sim_port"] = regionInfo.InternalEndPoint.Port.ToString();
120 GridParams["region_locx"] = regionInfo.RegionLocX.ToString();
121 GridParams["region_locy"] = regionInfo.RegionLocY.ToString();
122 GridParams["sim_name"] = regionInfo.RegionName;
123 GridParams["http_port"] = serversInfo.HttpListenerPort.ToString();
124 GridParams["remoting_port"] = ConfigSettings.DefaultRegionRemotingPort.ToString();
125 GridParams["map-image-id"] = regionInfo.RegionSettings.TerrainImageID.ToString();
126 GridParams["originUUID"] = regionInfo.originRegionID.ToString();
127 GridParams["server_uri"] = regionInfo.ServerURI;
128 GridParams["region_secret"] = regionInfo.regionSecret;
129 GridParams["major_interface_version"] = VersionInfo.MajorInterfaceVersion.ToString();
130
131 if (regionInfo.MasterAvatarAssignedUUID != UUID.Zero)
132 GridParams["master_avatar_uuid"] = regionInfo.MasterAvatarAssignedUUID.ToString();
133 else
134 GridParams["master_avatar_uuid"] = regionInfo.EstateSettings.EstateOwner.ToString();
135
136 GridParams["maturity"] = regionInfo.RegionSettings.Maturity.ToString();
137
138 // Package into an XMLRPC Request
139 ArrayList SendParams = new ArrayList();
140 SendParams.Add(GridParams);
141
142 // Send Request
143 XmlRpcRequest GridReq = new XmlRpcRequest("simulator_login", SendParams);
144 XmlRpcResponse GridResp;
145
146 try
147 {
148 // The timeout should always be significantly larger than the timeout for the grid server to request
149 // the initial status of the region before confirming registration.
150 GridResp = GridReq.Send(serversInfo.GridURL, 9999999);
151 }
152 catch (Exception e)
153 {
154 Exception e2
155 = new Exception(
156 String.Format(
157 "Unable to register region with grid at {0}. Grid service not running?",
158 serversInfo.GridURL),
159 e);
160
161 throw e2;
162 }
163
164 Hashtable GridRespData = (Hashtable)GridResp.Value;
165 // Hashtable griddatahash = GridRespData;
166
167 // Process Response
168 if (GridRespData.ContainsKey("error"))
169 {
170 string errorstring = (string) GridRespData["error"];
171
172 Exception e = new Exception(
173 String.Format("Unable to connect to grid at {0}: {1}", serversInfo.GridURL, errorstring));
174
175 throw e;
176 }
177 else
178 {
179 // m_knownRegions = RequestNeighbours(regionInfo.RegionLocX, regionInfo.RegionLocY);
180 if (GridRespData.ContainsKey("allow_forceful_banlines"))
181 {
182 if ((string) GridRespData["allow_forceful_banlines"] != "TRUE")
183 {
184 //m_localBackend.SetForcefulBanlistsDisallowed(regionInfo.RegionHandle);
185 if (!m_queuedGridSettings.ContainsKey("allow_forceful_banlines"))
186 m_queuedGridSettings.Add("allow_forceful_banlines", "FALSE");
187 }
188 }
189
190 m_log.InfoFormat(
191 "[OGS1 GRID SERVICES]: Region {0} successfully registered with grid at {1}",
192 regionInfo.RegionName, serversInfo.GridURL);
193 }
194
195 return m_localBackend.RegisterRegion(regionInfo);
196 }
197
198 // see IGridServices
199 public bool DeregisterRegion(RegionInfo regionInfo)
200 {
201 Hashtable GridParams = new Hashtable();
202
203 GridParams["UUID"] = regionInfo.RegionID.ToString();
204
205 // Package into an XMLRPC Request
206 ArrayList SendParams = new ArrayList();
207 SendParams.Add(GridParams);
208
209 // Send Request
210 XmlRpcRequest GridReq = new XmlRpcRequest("simulator_after_region_moved", SendParams);
211 XmlRpcResponse GridResp = null;
212
213 try
214 {
215 GridResp = GridReq.Send(serversInfo.GridURL, 10000);
216 }
217 catch (Exception e)
218 {
219 Exception e2
220 = new Exception(
221 String.Format(
222 "Unable to deregister region with grid at {0}. Grid service not running?",
223 serversInfo.GridURL),
224 e);
225
226 throw e2;
227 }
228
229 Hashtable GridRespData = (Hashtable) GridResp.Value;
230
231 // Hashtable griddatahash = GridRespData;
232
233 // Process Response
234 if (GridRespData != null && GridRespData.ContainsKey("error"))
235 {
236 string errorstring = (string)GridRespData["error"];
237 m_log.Error("Unable to connect to grid: " + errorstring);
238 return false;
239 }
240
241 return m_localBackend.DeregisterRegion(regionInfo);
242 }
243
244 public virtual Dictionary<string, string> GetGridSettings()
245 {
246 Dictionary<string, string> returnGridSettings = new Dictionary<string, string>();
247 lock (m_queuedGridSettings)
248 {
249 foreach (string Dictkey in m_queuedGridSettings.Keys)
250 {
251 returnGridSettings.Add(Dictkey, m_queuedGridSettings[Dictkey]);
252 }
253
254 m_queuedGridSettings.Clear();
255 }
256
257 return returnGridSettings;
258 }
259
260 // see IGridServices
261 public List<SimpleRegionInfo> RequestNeighbours(uint x, uint y)
262 {
263 Hashtable respData = MapBlockQuery((int) x - 1, (int) y - 1, (int) x + 1, (int) y + 1);
264
265 List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();
266
267 foreach (ArrayList neighboursList in respData.Values)
268 {
269 foreach (Hashtable neighbourData in neighboursList)
270 {
271 uint regX = Convert.ToUInt32(neighbourData["x"]);
272 uint regY = Convert.ToUInt32(neighbourData["y"]);
273 if ((x != regX) || (y != regY))
274 {
275 string simIp = (string) neighbourData["sim_ip"];
276
277 uint port = Convert.ToUInt32(neighbourData["sim_port"]);
278 // string externalUri = (string) neighbourData["sim_uri"];
279
280 // string externalIpStr = String.Empty;
281 try
282 {
283 // externalIpStr = Util.GetHostFromDNS(simIp).ToString();
284 Util.GetHostFromDNS(simIp).ToString();
285 }
286 catch (SocketException e)
287 {
288 m_log.WarnFormat(
289 "[OGS1 GRID SERVICES]: RequestNeighbours(): Lookup of neighbour {0} failed! Not including in neighbours list. {1}",
290 simIp, e);
291
292 continue;
293 }
294
295 SimpleRegionInfo sri = new SimpleRegionInfo(regX, regY, simIp, port);
296
297 sri.RemotingPort = Convert.ToUInt32(neighbourData["remoting_port"]);
298
299 if (neighbourData.ContainsKey("http_port"))
300 {
301 sri.HttpPort = Convert.ToUInt32(neighbourData["http_port"]);
302 }
303 else
304 {
305 m_log.Error("[OGS1 GRID SERVICES]: Couldn't find httpPort, using default 9000; please upgrade your grid-server to r7621 or later");
306 sri.HttpPort = 9000; // that's the default and will probably be wrong
307 }
308
309 sri.RegionID = new UUID((string) neighbourData["uuid"]);
310
311 neighbours.Add(sri);
312 }
313 }
314 }
315
316 return neighbours;
317 }
318
319 /// <summary>
320 /// Request information about a region.
321 /// </summary>
322 /// <param name="regionHandle"></param>
323 /// <returns>
324 /// null on a failure to contact or get a response from the grid server
325 /// FIXME: Might be nicer to return a proper exception here since we could inform the client more about the
326 /// nature of the faiulre.
327 /// </returns>
328 public RegionInfo RequestNeighbourInfo(UUID Region_UUID)
329 {
330 // don't ask the gridserver about regions on this instance...
331 foreach (RegionInfo info in m_regionsOnInstance)
332 {
333 if (info.RegionID == Region_UUID) return info;
334 }
335
336 // didn't find it so far, we have to go the long way
337 RegionInfo regionInfo;
338 Hashtable requestData = new Hashtable();
339 requestData["region_UUID"] = Region_UUID.ToString();
340 requestData["authkey"] = serversInfo.GridSendKey;
341 ArrayList SendParams = new ArrayList();
342 SendParams.Add(requestData);
343 XmlRpcRequest gridReq = new XmlRpcRequest("simulator_data_request", SendParams);
344 XmlRpcResponse gridResp = null;
345
346 try
347 {
348 gridResp = gridReq.Send(serversInfo.GridURL, 3000);
349 }
350 catch (Exception e)
351 {
352 m_log.ErrorFormat(
353 "[OGS1 GRID SERVICES]: Communication with the grid server at {0} failed, {1}",
354 serversInfo.GridURL, e);
355
356 return null;
357 }
358
359 Hashtable responseData = (Hashtable)gridResp.Value;
360
361 if (responseData.ContainsKey("error"))
362 {
363 m_log.WarnFormat("[OGS1 GRID SERVICES]: Error received from grid server: {0}", responseData["error"]);
364 return null;
365 }
366
367 regionInfo = buildRegionInfo(responseData, String.Empty);
368 if ((m_useRemoteRegionCache) && (requestData.ContainsKey("regionHandle")))
369 {
370 m_remoteRegionInfoCache.Add(Convert.ToUInt64((string) requestData["regionHandle"]), regionInfo);
371 }
372
373 return regionInfo;
374 }
375
376 /// <summary>
377 /// Request information about a region.
378 /// </summary>
379 /// <param name="regionHandle"></param>
380 /// <returns></returns>
381 public RegionInfo RequestNeighbourInfo(ulong regionHandle)
382 {
383 RegionInfo regionInfo = m_localBackend.RequestNeighbourInfo(regionHandle);
384
385 if (regionInfo != null)
386 {
387 return regionInfo;
388 }
389
390 if ((!m_useRemoteRegionCache) || (!m_remoteRegionInfoCache.TryGetValue(regionHandle, out regionInfo)))
391 {
392 try
393 {
394 Hashtable requestData = new Hashtable();
395 requestData["region_handle"] = regionHandle.ToString();
396 requestData["authkey"] = serversInfo.GridSendKey;
397 ArrayList SendParams = new ArrayList();
398 SendParams.Add(requestData);
399 XmlRpcRequest GridReq = new XmlRpcRequest("simulator_data_request", SendParams);
400 XmlRpcResponse GridResp = GridReq.Send(serversInfo.GridURL, 3000);
401
402 Hashtable responseData = (Hashtable) GridResp.Value;
403
404 if (responseData.ContainsKey("error"))
405 {
406 m_log.Error("[OGS1 GRID SERVICES]: Error received from grid server: " + responseData["error"]);
407 return null;
408 }
409
410 uint regX = Convert.ToUInt32((string) responseData["region_locx"]);
411 uint regY = Convert.ToUInt32((string) responseData["region_locy"]);
412 string externalHostName = (string) responseData["sim_ip"];
413 uint simPort = Convert.ToUInt32(responseData["sim_port"]);
414 string regionName = (string)responseData["region_name"];
415 UUID regionID = new UUID((string)responseData["region_UUID"]);
416 uint remotingPort = Convert.ToUInt32((string)responseData["remoting_port"]);
417
418 uint httpPort = 9000;
419 if (responseData.ContainsKey("http_port"))
420 {
421 httpPort = Convert.ToUInt32((string)responseData["http_port"]);
422 }
423
424 // Ok, so this is definitively the wrong place to do this, way too hard coded, but it doesn't seem we GET this info?
425
426 string simURI = "http://" + externalHostName + ":" + simPort;
427
428 // string externalUri = (string) responseData["sim_uri"];
429
430 //IPEndPoint neighbourInternalEndPoint = new IPEndPoint(IPAddress.Parse(internalIpStr), (int) port);
431 regionInfo = RegionInfo.Create(regionID, regionName, regX, regY, externalHostName, httpPort, simPort, remotingPort, simURI);
432
433 if (m_useRemoteRegionCache)
434 {
435 lock (m_remoteRegionInfoCache)
436 {
437 if (!m_remoteRegionInfoCache.ContainsKey(regionHandle))
438 {
439 m_remoteRegionInfoCache.Add(regionHandle, regionInfo);
440 }
441 }
442 }
443 }
444 catch (Exception e)
445 {
446 m_log.Error("[OGS1 GRID SERVICES]: " +
447 "Region lookup failed for: " + regionHandle.ToString() +
448 " - Is the GridServer down?" + e.ToString());
449 return null;
450 }
451 }
452
453 return regionInfo;
454 }
455
456 /// <summary>
457 /// Get information about a neighbouring region
458 /// </summary>
459 /// <param name="regionHandle"></param>
460 /// <returns></returns>
461 public RegionInfo RequestNeighbourInfo(string name)
462 {
463 // Not implemented yet
464 return null;
465 }
466
467 /// <summary>
468 /// Get information about a neighbouring region
469 /// </summary>
470 /// <param name="regionHandle"></param>
471 /// <returns></returns>
472 public RegionInfo RequestNeighbourInfo(string host, uint port)
473 {
474 // Not implemented yet
475 return null;
476 }
477
478 public RegionInfo RequestClosestRegion(string regionName)
479 {
480 if (m_useRemoteRegionCache)
481 {
482 foreach (RegionInfo ri in m_remoteRegionInfoCache.Values)
483 {
484 if (ri.RegionName == regionName)
485 return ri;
486 }
487 }
488
489 RegionInfo regionInfo = null;
490 try
491 {
492 Hashtable requestData = new Hashtable();
493 requestData["region_name_search"] = regionName;
494 requestData["authkey"] = serversInfo.GridSendKey;
495 ArrayList SendParams = new ArrayList();
496 SendParams.Add(requestData);
497 XmlRpcRequest GridReq = new XmlRpcRequest("simulator_data_request", SendParams);
498 XmlRpcResponse GridResp = GridReq.Send(serversInfo.GridURL, 3000);
499
500 Hashtable responseData = (Hashtable) GridResp.Value;
501
502 if (responseData.ContainsKey("error"))
503 {
504 m_log.ErrorFormat("[OGS1 GRID SERVICES]: Error received from grid server: ", responseData["error"]);
505 return null;
506 }
507
508 regionInfo = buildRegionInfo(responseData, "");
509
510 if ((m_useRemoteRegionCache) && (!m_remoteRegionInfoCache.ContainsKey(regionInfo.RegionHandle)))
511 m_remoteRegionInfoCache.Add(regionInfo.RegionHandle, regionInfo);
512 }
513 catch
514 {
515 m_log.Error("[OGS1 GRID SERVICES]: " +
516 "Region lookup failed for: " + regionName +
517 " - Is the GridServer down?");
518 }
519
520 return regionInfo;
521 }
522
523 /// <summary>
524 ///
525 /// </summary>
526 /// <param name="minX"></param>
527 /// <param name="minY"></param>
528 /// <param name="maxX"></param>
529 /// <param name="maxY"></param>
530 /// <returns></returns>
531 public List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)
532 {
533 int temp = 0;
534
535 if (minX > maxX)
536 {
537 temp = minX;
538 minX = maxX;
539 maxX = temp;
540 }
541 if (minY > maxY)
542 {
543 temp = minY;
544 minY = maxY;
545 maxY = temp;
546 }
547
548 Hashtable respData = MapBlockQuery(minX, minY, maxX, maxY);
549
550 List<MapBlockData> neighbours = new List<MapBlockData>();
551
552 foreach (ArrayList a in respData.Values)
553 {
554 foreach (Hashtable n in a)
555 {
556 MapBlockData neighbour = new MapBlockData();
557
558 neighbour.X = Convert.ToUInt16(n["x"]);
559 neighbour.Y = Convert.ToUInt16(n["y"]);
560
561 neighbour.Name = (string) n["name"];
562 neighbour.Access = Convert.ToByte(n["access"]);
563 neighbour.RegionFlags = Convert.ToUInt32(n["region-flags"]);
564 neighbour.WaterHeight = Convert.ToByte(n["water-height"]);
565 neighbour.MapImageId = new UUID((string) n["map-image-id"]);
566
567 neighbours.Add(neighbour);
568 }
569 }
570
571 return neighbours;
572 }
573
574 /// <summary>
575 /// Performs a XML-RPC query against the grid server returning mapblock information in the specified coordinates
576 /// </summary>
577 /// <remarks>REDUNDANT - OGS1 is to be phased out in favour of OGS2</remarks>
578 /// <param name="minX">Minimum X value</param>
579 /// <param name="minY">Minimum Y value</param>
580 /// <param name="maxX">Maximum X value</param>
581 /// <param name="maxY">Maximum Y value</param>
582 /// <returns>Hashtable of hashtables containing map data elements</returns>
583 private Hashtable MapBlockQuery(int minX, int minY, int maxX, int maxY)
584 {
585 Hashtable param = new Hashtable();
586 param["xmin"] = minX;
587 param["ymin"] = minY;
588 param["xmax"] = maxX;
589 param["ymax"] = maxY;
590 IList parameters = new ArrayList();
591 parameters.Add(param);
592
593 try
594 {
595 XmlRpcRequest req = new XmlRpcRequest("map_block", parameters);
596 XmlRpcResponse resp = req.Send(serversInfo.GridURL, 10000);
597 Hashtable respData = (Hashtable) resp.Value;
598 return respData;
599 }
600 catch (Exception e)
601 {
602 m_log.Error("MapBlockQuery XMLRPC failure: " + e);
603 return new Hashtable();
604 }
605 }
606
607 /// <summary>
608 /// A ping / version check
609 /// </summary>
610 /// <param name="request"></param>
611 /// <returns></returns>
612 public XmlRpcResponse PingCheckReply(XmlRpcRequest request, IPEndPoint remoteClient)
613 {
614 XmlRpcResponse response = new XmlRpcResponse();
615
616 Hashtable respData = new Hashtable();
617 respData["online"] = "true";
618
619 m_localBackend.PingCheckReply(respData);
620
621 response.Value = respData;
622
623 return response;
624 }
625
626 /// <summary>
627 /// Received from the user server when a user starts logging in. This call allows
628 /// the region to prepare for direct communication from the client. Sends back an empty
629 /// xmlrpc response on completion.
630 /// </summary>
631 /// <param name="request"></param>
632 /// <returns></returns>
633 public XmlRpcResponse ExpectUser(XmlRpcRequest request)
634 {
635 Hashtable requestData = (Hashtable) request.Params[0];
636 AgentCircuitData agentData = new AgentCircuitData();
637 agentData.SessionID = new UUID((string) requestData["session_id"]);
638 agentData.SecureSessionID = new UUID((string) requestData["secure_session_id"]);
639 agentData.firstname = (string) requestData["firstname"];
640 agentData.lastname = (string) requestData["lastname"];
641 agentData.AgentID = new UUID((string) requestData["agent_id"]);
642 agentData.circuitcode = Convert.ToUInt32(requestData["circuit_code"]);
643 agentData.CapsPath = (string)requestData["caps_path"];
644 ulong regionHandle = Convert.ToUInt64((string) requestData["regionhandle"]);
645
646 // Appearance
647 if (requestData["appearance"] != null)
648 agentData.Appearance = new AvatarAppearance((Hashtable)requestData["appearance"]);
649
650 m_log.DebugFormat(
651 "[CLIENT]: Told by user service to prepare for a connection from {0} {1} {2}, circuit {3}",
652 agentData.firstname, agentData.lastname, agentData.AgentID, agentData.circuitcode);
653
654 if (requestData.ContainsKey("child_agent") && requestData["child_agent"].Equals("1"))
655 {
656 //m_log.Debug("[CLIENT]: Child agent detected");
657 agentData.child = true;
658 }
659 else
660 {
661 //m_log.Debug("[CLIENT]: Main agent detected");
662 agentData.startpos =
663 new Vector3((float)Convert.ToDecimal((string)requestData["startpos_x"]),
664 (float)Convert.ToDecimal((string)requestData["startpos_y"]),
665 (float)Convert.ToDecimal((string)requestData["startpos_z"]));
666 agentData.child = false;
667 }
668
669 XmlRpcResponse resp = new XmlRpcResponse();
670
671 if (!RegionLoginsEnabled)
672 {
673 m_log.InfoFormat(
674 "[CLIENT]: Denying access for user {0} {1} because region login is currently disabled",
675 agentData.firstname, agentData.lastname);
676
677 Hashtable respdata = new Hashtable();
678 respdata["success"] = "FALSE";
679 respdata["reason"] = "region login currently disabled";
680 resp.Value = respdata;
681 }
682 else
683 {
684 RegionInfo[] regions = m_regionsOnInstance.ToArray();
685 bool banned = false;
686
687 for (int i = 0; i < regions.Length; i++)
688 {
689 if (regions[i] != null)
690 {
691 if (regions[i].RegionHandle == regionHandle)
692 {
693 if (regions[i].EstateSettings.IsBanned(agentData.AgentID))
694 {
695 banned = true;
696 break;
697 }
698 }
699 }
700 }
701
702 if (banned)
703 {
704 m_log.InfoFormat(
705 "[CLIENT]: Denying access for user {0} {1} because user is banned",
706 agentData.firstname, agentData.lastname);
707
708 Hashtable respdata = new Hashtable();
709 respdata["success"] = "FALSE";
710 respdata["reason"] = "banned";
711 resp.Value = respdata;
712 }
713 else
714 {
715 m_localBackend.TriggerExpectUser(regionHandle, agentData);
716 Hashtable respdata = new Hashtable();
717 respdata["success"] = "TRUE";
718 resp.Value = respdata;
719 }
720 }
721
722 return resp;
723 }
724
725 // Grid Request Processing
726 /// <summary>
727 /// Ooops, our Agent must be dead if we're getting this request!
728 /// </summary>
729 /// <param name="request"></param>
730 /// <returns></returns>
731 public XmlRpcResponse LogOffUser(XmlRpcRequest request)
732 {
733 m_log.Debug("[CONNECTION DEBUGGING]: LogOff User Called");
734
735 Hashtable requestData = (Hashtable)request.Params[0];
736 string message = (string)requestData["message"];
737 UUID agentID = UUID.Zero;
738 UUID RegionSecret = UUID.Zero;
739 UUID.TryParse((string)requestData["agent_id"], out agentID);
740 UUID.TryParse((string)requestData["region_secret"], out RegionSecret);
741
742 ulong regionHandle = Convert.ToUInt64((string)requestData["regionhandle"]);
743
744 m_localBackend.TriggerLogOffUser(regionHandle, agentID, RegionSecret,message);
745
746 return new XmlRpcResponse();
747 }
748
749 public void NoteDeadRegion(ulong regionhandle)
750 {
751 lock (m_deadRegionCache)
752 {
753 if (m_deadRegionCache.ContainsKey(regionhandle))
754 {
755 m_deadRegionCache[regionhandle] = m_deadRegionCache[regionhandle] + 1;
756 }
757 else
758 {
759 m_deadRegionCache.Add(regionhandle, 1);
760 }
761 }
762 }
763
764 public LandData RequestLandData (ulong regionHandle, uint x, uint y)
765 {
766 m_log.DebugFormat("[OGS1 GRID SERVICES] requests land data in {0}, at {1}, {2}",
767 regionHandle, x, y);
768 LandData landData = m_localBackend.RequestLandData(regionHandle, x, y);
769 if (landData == null)
770 {
771 Hashtable hash = new Hashtable();
772 hash["region_handle"] = regionHandle.ToString();
773 hash["x"] = x.ToString();
774 hash["y"] = y.ToString();
775
776 IList paramList = new ArrayList();
777 paramList.Add(hash);
778
779 try
780 {
781 // this might be cached, as we probably requested it just a moment ago...
782 RegionInfo info = RequestNeighbourInfo(regionHandle);
783 if (info != null) // just to be sure
784 {
785 XmlRpcRequest request = new XmlRpcRequest("land_data", paramList);
786 string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";
787 XmlRpcResponse response = request.Send(uri, 10000);
788 if (response.IsFault)
789 {
790 m_log.ErrorFormat("[OGS1 GRID SERVICES] remote call returned an error: {0}", response.FaultString);
791 }
792 else
793 {
794 hash = (Hashtable)response.Value;
795 try
796 {
797 landData = new LandData();
798 landData.AABBMax = Vector3.Parse((string)hash["AABBMax"]);
799 landData.AABBMin = Vector3.Parse((string)hash["AABBMin"]);
800 landData.Area = Convert.ToInt32(hash["Area"]);
801 landData.AuctionID = Convert.ToUInt32(hash["AuctionID"]);
802 landData.Description = (string)hash["Description"];
803 landData.Flags = Convert.ToUInt32(hash["Flags"]);
804 landData.GlobalID = new UUID((string)hash["GlobalID"]);
805 landData.Name = (string)hash["Name"];
806 landData.OwnerID = new UUID((string)hash["OwnerID"]);
807 landData.SalePrice = Convert.ToInt32(hash["SalePrice"]);
808 landData.SnapshotID = new UUID((string)hash["SnapshotID"]);
809 landData.UserLocation = Vector3.Parse((string)hash["UserLocation"]);
810 m_log.DebugFormat("[OGS1 GRID SERVICES] Got land data for parcel {0}", landData.Name);
811 }
812 catch (Exception e)
813 {
814 m_log.Error("[OGS1 GRID SERVICES] Got exception while parsing land-data:", e);
815 }
816 }
817 }
818 else m_log.WarnFormat("[OGS1 GRID SERVICES] Couldn't find region with handle {0}", regionHandle);
819 }
820 catch (Exception e)
821 {
822 m_log.ErrorFormat("[OGS1 GRID SERVICES] Couldn't contact region {0}: {1}", regionHandle, e);
823 }
824 }
825 return landData;
826 }
827
828 // Grid Request Processing
829 /// <summary>
830 /// Someone asked us about parcel-information
831 /// </summary>
832 /// <param name="request"></param>
833 /// <returns></returns>
834 public XmlRpcResponse LandData(XmlRpcRequest request, IPEndPoint remoteClient)
835 {
836 Hashtable requestData = (Hashtable)request.Params[0];
837 ulong regionHandle = Convert.ToUInt64(requestData["region_handle"]);
838 uint x = Convert.ToUInt32(requestData["x"]);
839 uint y = Convert.ToUInt32(requestData["y"]);
840 m_log.DebugFormat("[OGS1 GRID SERVICES]: Got XML reqeuest for land data at {0}, {1} in region {2}", x, y, regionHandle);
841
842 LandData landData = m_localBackend.RequestLandData(regionHandle, x, y);
843 Hashtable hash = new Hashtable();
844 if (landData != null)
845 {
846 // for now, only push out the data we need for answering a ParcelInfoReqeust
847 hash["AABBMax"] = landData.AABBMax.ToString();
848 hash["AABBMin"] = landData.AABBMin.ToString();
849 hash["Area"] = landData.Area.ToString();
850 hash["AuctionID"] = landData.AuctionID.ToString();
851 hash["Description"] = landData.Description;
852 hash["Flags"] = landData.Flags.ToString();
853 hash["GlobalID"] = landData.GlobalID.ToString();
854 hash["Name"] = landData.Name;
855 hash["OwnerID"] = landData.OwnerID.ToString();
856 hash["SalePrice"] = landData.SalePrice.ToString();
857 hash["SnapshotID"] = landData.SnapshotID.ToString();
858 hash["UserLocation"] = landData.UserLocation.ToString();
859 }
860
861 XmlRpcResponse response = new XmlRpcResponse();
862 response.Value = hash;
863 return response;
864 }
865
866 public List<RegionInfo> RequestNamedRegions (string name, int maxNumber)
867 {
868 // no asking of the local backend first, here, as we have to ask the gridserver anyway.
869 Hashtable hash = new Hashtable();
870 hash["name"] = name;
871 hash["maxNumber"] = maxNumber.ToString();
872
873 IList paramList = new ArrayList();
874 paramList.Add(hash);
875
876 Hashtable result = XmlRpcSearchForRegionByName(paramList);
877 if (result == null) return null;
878
879 uint numberFound = Convert.ToUInt32(result["numFound"]);
880 List<RegionInfo> infos = new List<RegionInfo>();
881 for (int i = 0; i < numberFound; ++i)
882 {
883 string prefix = "region" + i + ".";
884 RegionInfo info = buildRegionInfo(result, prefix);
885 infos.Add(info);
886 }
887 return infos;
888 }
889
890 private RegionInfo buildRegionInfo(Hashtable responseData, string prefix)
891 {
892 uint regX = Convert.ToUInt32((string) responseData[prefix + "region_locx"]);
893 uint regY = Convert.ToUInt32((string) responseData[prefix + "region_locy"]);
894 string internalIpStr = (string) responseData[prefix + "sim_ip"];
895 uint port = Convert.ToUInt32(responseData[prefix + "sim_port"]);
896
897 IPEndPoint neighbourInternalEndPoint = new IPEndPoint(Util.GetHostFromDNS(internalIpStr), (int) port);
898
899 RegionInfo regionInfo = new RegionInfo(regX, regY, neighbourInternalEndPoint, internalIpStr);
900 regionInfo.RemotingPort = Convert.ToUInt32((string) responseData[prefix + "remoting_port"]);
901 regionInfo.RemotingAddress = internalIpStr;
902
903 if (responseData.ContainsKey(prefix + "http_port"))
904 {
905 regionInfo.HttpPort = Convert.ToUInt32((string) responseData[prefix + "http_port"]);
906 }
907
908 regionInfo.RegionID = new UUID((string) responseData[prefix + "region_UUID"]);
909 regionInfo.RegionName = (string) responseData[prefix + "region_name"];
910
911 regionInfo.RegionSettings.TerrainImageID = new UUID((string) responseData[prefix + "map_UUID"]);
912 return regionInfo;
913 }
914
915 private Hashtable XmlRpcSearchForRegionByName(IList parameters)
916 {
917 try
918 {
919 XmlRpcRequest request = new XmlRpcRequest("search_for_region_by_name", parameters);
920 XmlRpcResponse resp = request.Send(serversInfo.GridURL, 10000);
921 Hashtable respData = (Hashtable) resp.Value;
922 if (respData != null && respData.Contains("faultCode"))
923 {
924 m_log.WarnFormat("[OGS1 GRID SERVICES]: Got an error while contacting GridServer: {0}", respData["faultString"]);
925 return null;
926 }
927
928 return respData;
929 }
930 catch (Exception e)
931 {
932 m_log.Error("[OGS1 GRID SERVICES]: MapBlockQuery XMLRPC failure: ", e);
933 return null;
934 }
935 }
936 }
937}
generated by cgit v1.1 at 2024-11-02 10:45:06 +0000