aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
blob: 730cc77896973d07c4762dcb848bf392328a1d63 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSimulator Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
using System;
using System.Collections;
using System.Collections.Generic;
using System.Net;
using System.Reflection;
using log4net;
using Nini.Config;
using Nwc.XmlRpc;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
using OpenSim.Services.Interfaces;

namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
{
    public class MessageTransferModule : ISharedRegionModule, IMessageTransferModule
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        private bool m_Enabled = false;
        protected List<Scene> m_Scenes = new List<Scene>();
        protected Dictionary<UUID, UUID> m_UserRegionMap = new Dictionary<UUID, UUID>();

        public event UndeliveredMessage OnUndeliveredMessage;

        private IPresenceService m_PresenceService;
        protected IPresenceService PresenceService
        {
            get
            {
                if (m_PresenceService == null)
                    m_PresenceService = m_Scenes[0].RequestModuleInterface<IPresenceService>();
                return m_PresenceService;
            }
        }

        public virtual void Initialise(IConfigSource config)
        {
            IConfig cnf = config.Configs["Messaging"];
            if (cnf != null && cnf.GetString(
                    "MessageTransferModule", "MessageTransferModule") !=
                    "MessageTransferModule")
            {
                m_log.Debug("[MESSAGE TRANSFER]: Disabled by configuration");
                return;
            }

            m_Enabled = true;
        }

        public virtual void AddRegion(Scene scene)
        {
            if (!m_Enabled)
                return;

            lock (m_Scenes)
            {
                m_log.Debug("[MESSAGE TRANSFER]: Message transfer module active");
                scene.RegisterModuleInterface<IMessageTransferModule>(this);
                m_Scenes.Add(scene);
            }
        }

        public virtual void PostInitialise()
        {
            if (!m_Enabled)
                return;

            MainServer.Instance.AddXmlRPCHandler(
                "grid_instant_message", processXMLRPCGridInstantMessage);
        }

        public virtual void RegionLoaded(Scene scene)
        {
        }

        public virtual void RemoveRegion(Scene scene)
        {
            if (!m_Enabled)
                return;

            lock (m_Scenes)
            {
                m_Scenes.Remove(scene);
            }
        }

        public virtual void Close()
        {
        }

        public virtual string Name
        {
            get { return "MessageTransferModule"; }
        }

        public virtual Type ReplaceableInterface
        {
            get { return null; }
        }

        public virtual void SendInstantMessage(GridInstantMessage im, MessageResultNotification result)
        {
            UUID toAgentID = new UUID(im.toAgentID);

            // Try root avatar only first
            foreach (Scene scene in m_Scenes)
            {
                if (scene.Entities.ContainsKey(toAgentID) &&
                        scene.Entities[toAgentID] is ScenePresence)
                {                    
//                    m_log.DebugFormat(
//                        "[INSTANT MESSAGE]: Looking for root agent {0} in {1}", 
//                        toAgentID.ToString(), scene.RegionInfo.RegionName);
                                        
                    ScenePresence user = (ScenePresence) scene.Entities[toAgentID];
                    if (!user.IsChildAgent)
                    {
                        // Local message
                        m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to root agent {0} {1}", user.Name, toAgentID);
                        user.ControllingClient.SendInstantMessage(im);

                        // Message sent
                        result(true);
                        return;
                    }
                }
            }

            // try child avatar second
            foreach (Scene scene in m_Scenes)
            {
//                m_log.DebugFormat(
//                    "[INSTANT MESSAGE]: Looking for child of {0} in {1}", toAgentID, scene.RegionInfo.RegionName);

                if (scene.Entities.ContainsKey(toAgentID) &&
                        scene.Entities[toAgentID] is ScenePresence)
                {
                    // Local message
                    ScenePresence user = (ScenePresence) scene.Entities[toAgentID];

                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to child agent {0} {1}", user.Name, toAgentID);
                    user.ControllingClient.SendInstantMessage(im);

                    // Message sent
                    result(true);
                    return;
                }
            }

            m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to {0} via XMLRPC", im.toAgentID);
            SendGridInstantMessageViaXMLRPC(im, result);

            return;
        }

        private void HandleUndeliveredMessage(GridInstantMessage im, MessageResultNotification result)
        {
            UndeliveredMessage handlerUndeliveredMessage = OnUndeliveredMessage;

            // If this event has handlers, then an IM from an agent will be
            // considered delivered. This will suppress the error message.
            //
            if (handlerUndeliveredMessage != null)
            {
                handlerUndeliveredMessage(im);
                if (im.dialog == (byte)InstantMessageDialog.MessageFromAgent)
                    result(true);
                else
                    result(false);
                return;
            }

            //m_log.DebugFormat("[INSTANT MESSAGE]: Undeliverable");
            result(false);
        }

        /// <summary>
        /// Process a XMLRPC Grid Instant Message
        /// </summary>
        /// <param name="request">XMLRPC parameters
        /// </param>
        /// <returns>Nothing much</returns>
        protected virtual XmlRpcResponse processXMLRPCGridInstantMessage(XmlRpcRequest request, IPEndPoint remoteClient)
        {
            bool successful = false;
            
            // TODO: For now, as IMs seem to be a bit unreliable on OSGrid, catch all exception that
            // happen here and aren't caught and log them.
            try 
            {
                // various rational defaults
                UUID fromAgentID = UUID.Zero;
                UUID toAgentID = UUID.Zero;
                UUID imSessionID = UUID.Zero;
                uint timestamp = 0;
                string fromAgentName = "";
                string message = "";
                byte dialog = (byte)0;
                bool fromGroup = false;
                byte offline = (byte)0;
                uint ParentEstateID=0;
                Vector3 Position = Vector3.Zero;
                UUID RegionID = UUID.Zero ;
                byte[] binaryBucket = new byte[0];

                float pos_x = 0;
                float pos_y = 0;
                float pos_z = 0;
                //m_log.Info("Processing IM");


                Hashtable requestData = (Hashtable)request.Params[0];
                // Check if it's got all the data
                if (requestData.ContainsKey("from_agent_id")
                        && requestData.ContainsKey("to_agent_id") && requestData.ContainsKey("im_session_id")
                        && requestData.ContainsKey("timestamp") && requestData.ContainsKey("from_agent_name")
                        && requestData.ContainsKey("message") && requestData.ContainsKey("dialog")
                        && requestData.ContainsKey("from_group")
                        && requestData.ContainsKey("offline") && requestData.ContainsKey("parent_estate_id")
                        && requestData.ContainsKey("position_x") && requestData.ContainsKey("position_y")
                        && requestData.ContainsKey("position_z") && requestData.ContainsKey("region_id")
                        && requestData.ContainsKey("binary_bucket"))
                {
                    // Do the easy way of validating the UUIDs
                    UUID.TryParse((string)requestData["from_agent_id"], out fromAgentID);
                    UUID.TryParse((string)requestData["to_agent_id"], out toAgentID);
                    UUID.TryParse((string)requestData["im_session_id"], out imSessionID);
                    UUID.TryParse((string)requestData["region_id"], out RegionID);

                    try
                    {
                        timestamp = (uint)Convert.ToInt32((string)requestData["timestamp"]);
                    }
                    catch (ArgumentException)
                    {
                    }
                    catch (FormatException)
                    {
                    }
                    catch (OverflowException)
                    {
                    }

                    fromAgentName = (string)requestData["from_agent_name"];
                    message = (string)requestData["message"];
                    if (message == null)
                        message = string.Empty;

                    // Bytes don't transfer well over XMLRPC, so, we Base64 Encode them.
                    string requestData1 = (string)requestData["dialog"];
                    if (string.IsNullOrEmpty(requestData1))
                    {
                        dialog = 0;
                    }
                    else
                    {
                        byte[] dialogdata = Convert.FromBase64String(requestData1);
                        dialog = dialogdata[0];
                    }

                    if ((string)requestData["from_group"] == "TRUE")
                        fromGroup = true;

                    string requestData2 = (string)requestData["offline"];
                    if (String.IsNullOrEmpty(requestData2))
                    {
                        offline = 0;
                    }
                    else
                    {
                        byte[] offlinedata = Convert.FromBase64String(requestData2);
                        offline = offlinedata[0];
                    }

                    try
                    {
                        ParentEstateID = (uint)Convert.ToInt32((string)requestData["parent_estate_id"]);
                    }
                    catch (ArgumentException)
                    {
                    }
                    catch (FormatException)
                    {
                    }
                    catch (OverflowException)
                    {
                    }

                    try
                    {
                        pos_x = (uint)Convert.ToInt32((string)requestData["position_x"]);
                    }
                    catch (ArgumentException)
                    {
                    }
                    catch (FormatException)
                    {
                    }
                    catch (OverflowException)
                    {
                    }
                    try
                    {
                        pos_y = (uint)Convert.ToInt32((string)requestData["position_y"]);
                    }
                    catch (ArgumentException)
                    {
                    }
                    catch (FormatException)
                    {
                    }
                    catch (OverflowException)
                    {
                    }
                    try
                    {
                        pos_z = (uint)Convert.ToInt32((string)requestData["position_z"]);
                    }
                    catch (ArgumentException)
                    {
                    }
                    catch (FormatException)
                    {
                    }
                    catch (OverflowException)
                    {
                    }

                    Position = new Vector3(pos_x, pos_y, pos_z);

                    string requestData3 = (string)requestData["binary_bucket"];
                    if (string.IsNullOrEmpty(requestData3))
                    {
                        binaryBucket = new byte[0];
                    }
                    else
                    {
                        binaryBucket = Convert.FromBase64String(requestData3);
                    }

                    // Create a New GridInstantMessageObject the the data
                    GridInstantMessage gim = new GridInstantMessage();
                    gim.fromAgentID = fromAgentID.Guid;
                    gim.fromAgentName = fromAgentName;
                    gim.fromGroup = fromGroup;
                    gim.imSessionID = imSessionID.Guid;
                    gim.RegionID = RegionID.Guid;
                    gim.timestamp = timestamp;
                    gim.toAgentID = toAgentID.Guid;
                    gim.message = message;
                    gim.dialog = dialog;
                    gim.offline = offline;
                    gim.ParentEstateID = ParentEstateID;
                    gim.Position = Position;
                    gim.binaryBucket = binaryBucket;


                    // Trigger the Instant message in the scene.
                    foreach (Scene scene in m_Scenes)
                    {
                        if (scene.Entities.ContainsKey(toAgentID) &&
                                scene.Entities[toAgentID] is ScenePresence)
                        {
                            ScenePresence user =
                                    (ScenePresence)scene.Entities[toAgentID];

                            if (!user.IsChildAgent)
                            {
                                scene.EventManager.TriggerIncomingInstantMessage(gim);
                                successful = true;
                            }
                        }
                    }
                    if (!successful)
                    {
                        // If the message can't be delivered to an agent, it
                        // is likely to be a group IM. On a group IM, the
                        // imSessionID = toAgentID = group id. Raise the
                        // unhandled IM event to give the groups module
                        // a chance to pick it up. We raise that in a random
                        // scene, since the groups module is shared.
                        //
                        m_Scenes[0].EventManager.TriggerUnhandledInstantMessage(gim);
                    }
                }
            }
            catch (Exception e)
            {
                m_log.Error("[INSTANT MESSAGE]: Caught unexpected exception:", e);
                successful = false;
            }

            //Send response back to region calling if it was successful
            // calling region uses this to know when to look up a user's location again.
            XmlRpcResponse resp = new XmlRpcResponse();
            Hashtable respdata = new Hashtable();
            if (successful)
                respdata["success"] = "TRUE";
            else
                respdata["success"] = "FALSE";
            resp.Value = respdata;

            return resp;
        }

        /// <summary>
        /// delegate for sending a grid instant message asynchronously
        /// </summary>
        public delegate void GridInstantMessageDelegate(GridInstantMessage im, MessageResultNotification result, UUID prevRegionID);

        protected virtual void GridInstantMessageCompleted(IAsyncResult iar)
        {
            GridInstantMessageDelegate icon =
                    (GridInstantMessageDelegate)iar.AsyncState;
            icon.EndInvoke(iar);
        }


        protected virtual void SendGridInstantMessageViaXMLRPC(GridInstantMessage im, MessageResultNotification result)
        {
            GridInstantMessageDelegate d = SendGridInstantMessageViaXMLRPCAsync;

            d.BeginInvoke(im, result, UUID.Zero, GridInstantMessageCompleted, d);
        }

        /// <summary>
        /// Recursive SendGridInstantMessage over XMLRPC method.
        /// This is called from within a dedicated thread.
        /// The first time this is called, prevRegionHandle will be 0 Subsequent times this is called from 
        /// itself, prevRegionHandle will be the last region handle that we tried to send.
        /// If the handles are the same, we look up the user's location using the grid.
        /// If the handles are still the same, we end.  The send failed.
        /// </summary>
        /// <param name="prevRegionHandle">
        /// Pass in 0 the first time this method is called.  It will be called recursively with the last 
        /// regionhandle tried
        /// </param>
        protected virtual void SendGridInstantMessageViaXMLRPCAsync(GridInstantMessage im, MessageResultNotification result, UUID prevRegionID)
        {
            UUID toAgentID = new UUID(im.toAgentID);

            PresenceInfo upd = null;

            bool lookupAgent = false;

            lock (m_UserRegionMap)
            {
                if (m_UserRegionMap.ContainsKey(toAgentID))
                {
                    upd = new PresenceInfo();
                    upd.RegionID = m_UserRegionMap[toAgentID];

                    // We need to compare the current regionhandle with the previous region handle
                    // or the recursive loop will never end because it will never try to lookup the agent again
                    if (prevRegionID == upd.RegionID)
                    {
                        lookupAgent = true;
                    }
                }
                else
                {
                    lookupAgent = true;
                }
            }
            

            // Are we needing to look-up an agent?
            if (lookupAgent)
            {
                // Non-cached user agent lookup.
                PresenceInfo[] presences = PresenceService.GetAgents(new string[] { toAgentID.ToString() }); 
                if (presences != null && presences.Length > 0)
                    upd = presences[0];

                if (upd != null)
                {
                    // check if we've tried this before..
                    // This is one way to end the recursive loop
                    //
                    if (upd.RegionID == prevRegionID)
                    {
                        // m_log.Error("[GRID INSTANT MESSAGE]: Unable to deliver an instant message");
                        HandleUndeliveredMessage(im, result);
                        return;
                    }
                }
                else
                {
                    // m_log.Error("[GRID INSTANT MESSAGE]: Unable to deliver an instant message");
                    HandleUndeliveredMessage(im, result);
                    return;
                }
            }

            if (upd != null)
            {
                GridRegion reginfo = m_Scenes[0].GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID,
                    upd.RegionID);
                if (reginfo != null)
                {
                    Hashtable msgdata = ConvertGridInstantMessageToXMLRPC(im);
                    // Not actually used anymore, left in for compatibility
                    // Remove at next interface change
                    //
                    msgdata["region_handle"] = 0;
                    bool imresult = doIMSending(reginfo, msgdata);
                    if (imresult)
                    {
                        // IM delivery successful, so store the Agent's location in our local cache.
                        lock (m_UserRegionMap)
                        {
                            if (m_UserRegionMap.ContainsKey(toAgentID))
                            {
                                m_UserRegionMap[toAgentID] = upd.RegionID;
                            }
                            else
                            {
                                m_UserRegionMap.Add(toAgentID, upd.RegionID);
                            }
                        }
                        result(true);
                    }
                    else
                    {
                        // try again, but lookup user this time.
                        // Warning, this must call the Async version
                        // of this method or we'll be making thousands of threads
                        // The version within the spawned thread is SendGridInstantMessageViaXMLRPCAsync
                        // The version that spawns the thread is SendGridInstantMessageViaXMLRPC

                        // This is recursive!!!!!
                        SendGridInstantMessageViaXMLRPCAsync(im, result,
                                upd.RegionID);
                    }
                }
                else
                {
                    m_log.WarnFormat("[GRID INSTANT MESSAGE]: Unable to find region {0}", upd.RegionID);
                    HandleUndeliveredMessage(im, result);
                }
            }
            else
            {
                HandleUndeliveredMessage(im, result);
            }
        }

        /// <summary>
        /// This actually does the XMLRPC Request
        /// </summary>
        /// <param name="reginfo">RegionInfo we pull the data out of to send the request to</param>
        /// <param name="xmlrpcdata">The Instant Message data Hashtable</param>
        /// <returns>Bool if the message was successfully delivered at the other side.</returns>
        protected virtual bool doIMSending(GridRegion reginfo, Hashtable xmlrpcdata)
        {

            ArrayList SendParams = new ArrayList();
            SendParams.Add(xmlrpcdata);
            XmlRpcRequest GridReq = new XmlRpcRequest("grid_instant_message", SendParams);
            try
            {

                XmlRpcResponse GridResp = GridReq.Send("http://" + reginfo.ExternalHostName + ":" + reginfo.HttpPort, 3000);

                Hashtable responseData = (Hashtable)GridResp.Value;

                if (responseData.ContainsKey("success"))
                {
                    if ((string)responseData["success"] == "TRUE")
                    {
                        return true;
                    }
                    else
                    {
                        return false;
                    }
                }
                else
                {
                    return false;
                }
            }
            catch (WebException e)
            {
                m_log.ErrorFormat("[GRID INSTANT MESSAGE]: Error sending message to http://{0}:{1} the host didn't respond ({2})", 
                                  reginfo.ExternalHostName, reginfo.HttpPort, e.Message);
            }

            return false;
        }

        /// <summary>
        /// Get ulong region handle for region by it's Region UUID.
        /// We use region handles over grid comms because there's all sorts of free and cool caching.
        /// </summary>
        /// <param name="regionID">UUID of region to get the region handle for</param>
        /// <returns></returns>
//        private virtual ulong getLocalRegionHandleFromUUID(UUID regionID)
//        {
//            ulong returnhandle = 0;
//
//            lock (m_Scenes)
//            {
//                foreach (Scene sn in m_Scenes)
//                {
//                    if (sn.RegionInfo.RegionID == regionID)
//                    {
//                        returnhandle = sn.RegionInfo.RegionHandle;
//                        break;
//                    }
//                }
//            }
//            return returnhandle;
//        }

        /// <summary>
        /// Takes a GridInstantMessage and converts it into a Hashtable for XMLRPC
        /// </summary>
        /// <param name="msg">The GridInstantMessage object</param>
        /// <returns>Hashtable containing the XMLRPC request</returns>
        protected virtual Hashtable ConvertGridInstantMessageToXMLRPC(GridInstantMessage msg)
        {
            Hashtable gim = new Hashtable();
            gim["from_agent_id"] = msg.fromAgentID.ToString();
            // Kept for compatibility
            gim["from_agent_session"] = UUID.Zero.ToString();
            gim["to_agent_id"] = msg.toAgentID.ToString();
            gim["im_session_id"] = msg.imSessionID.ToString();
            gim["timestamp"] = msg.timestamp.ToString();
            gim["from_agent_name"] = msg.fromAgentName;
            gim["message"] = msg.message;
            byte[] dialogdata = new byte[1];dialogdata[0] = msg.dialog;
            gim["dialog"] = Convert.ToBase64String(dialogdata,Base64FormattingOptions.None);

            if (msg.fromGroup)
                gim["from_group"] = "TRUE";
            else
                gim["from_group"] = "FALSE";
            byte[] offlinedata = new byte[1]; offlinedata[0] = msg.offline;
            gim["offline"] = Convert.ToBase64String(offlinedata, Base64FormattingOptions.None);
            gim["parent_estate_id"] = msg.ParentEstateID.ToString();
            gim["position_x"] = msg.Position.X.ToString();
            gim["position_y"] = msg.Position.Y.ToString();
            gim["position_z"] = msg.Position.Z.ToString();
            gim["region_id"] = msg.RegionID.ToString();
            gim["binary_bucket"] = Convert.ToBase64String(msg.binaryBucket,Base64FormattingOptions.None);
            return gim;
        }

    }
}