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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.Generic;
30using System.Net;
31using System.Reflection;
32using log4net;
33using OpenMetaverse;
34using OpenSim.Framework;
35using OpenSim.Framework.Communications;
36using OpenSim.Framework.Communications.Cache;
37using OpenSim.Framework.Servers;
38using OpenSim.Framework.Servers.HttpServer;
39using OpenSim.Framework.Statistics;
40using OpenSim.Region.Communications.Local;
41
42namespace OpenSim.Region.Communications.Hypergrid
43{
44 public class HGInventoryServiceClient : LocalInventoryService, ISecureInventoryService
45 {
46 private static readonly ILog m_log
47 = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
48
49 private string _inventoryServerUrl;
50 //private Uri m_Uri;
51 private UserProfileCacheService m_userProfileCache;
52 private bool m_gridmode = false;
53
54 private Dictionary<UUID, InventoryReceiptCallback> m_RequestingInventory
55 = new Dictionary<UUID, InventoryReceiptCallback>();
56
57 public UserProfileCacheService UserProfileCache
58 {
59 set { m_userProfileCache = value; }
60 }
61
62 public HGInventoryServiceClient(string inventoryServerUrl, UserProfileCacheService userProfileCacheService, bool gridmode)
63 {
64 _inventoryServerUrl = HGNetworkServersInfo.ServerURI(inventoryServerUrl);
65 //m_Uri = new Uri(_inventoryServerUrl);
66 //m_userProfileCache = userProfileCacheService;
67 m_gridmode = gridmode;
68 }
69
70 #region ISecureInventoryService Members
71
72 public void RequestInventoryForUser(UUID userID, UUID session_id, InventoryReceiptCallback callback)
73 {
74 if (IsLocalStandaloneUser(userID))
75 {
76 base.RequestInventoryForUser(userID, callback);
77 return;
78 }
79
80 // grid/hypergrid mode
81 lock (m_RequestingInventory)
82 {
83 if (!m_RequestingInventory.ContainsKey(userID))
84 {
85 m_RequestingInventory.Add(userID, callback);
86 }
87 else
88 {
89 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: RequestInventoryForUser() - could not find user profile for {0}", userID);
90 return;
91 }
92 }
93 string invServer = GetUserInventoryURI(userID);
94 m_log.InfoFormat(
95 "[HGrid INVENTORY SERVICE]: Requesting inventory from {0}/GetInventory/ for user {1} ({2})",
96 /*_inventoryServerUrl*/ invServer, userID, userID.Guid);
97
98 try
99 {
100
101 //RestSessionObjectPosterResponse<Guid, InventoryCollection> requester
102 // = new RestSessionObjectPosterResponse<Guid, InventoryCollection>();
103 //requester.ResponseCallback = InventoryResponse;
104
105 //requester.BeginPostObject(invServer + "/GetInventory/", userID.Guid, session_id.ToString(), userID.ToString());
106 GetInventoryDelegate d = GetInventoryAsync;
107 d.BeginInvoke(invServer, userID, session_id, GetInventoryCompleted, d);
108
109 }
110 catch (WebException e)
111 {
112 if (StatsManager.SimExtraStats != null)
113 StatsManager.SimExtraStats.AddInventoryServiceRetrievalFailure();
114
115 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Request inventory operation failed, {0} {1}",
116 e.Source, e.Message);
117
118 // Well, let's synthesize one
119 InventoryCollection icol = new InventoryCollection();
120 icol.UserID = userID;
121 icol.Items = new List<InventoryItemBase>();
122 icol.Folders = new List<InventoryFolderBase>();
123 InventoryFolderBase rootFolder = new InventoryFolderBase();
124 rootFolder.ID = UUID.Random();
125 rootFolder.Owner = userID;
126 icol.Folders.Add(rootFolder);
127 InventoryResponse(icol);
128 }
129 }
130
131 private delegate InventoryCollection GetInventoryDelegate(string url, UUID userID, UUID sessionID);
132
133 protected InventoryCollection GetInventoryAsync(string url, UUID userID, UUID sessionID)
134 {
135 InventoryCollection icol = null;
136 try
137 {
138 icol = SynchronousRestSessionObjectPoster<Guid, InventoryCollection>.BeginPostObject("POST", url + "/GetInventory/",
139 userID.Guid, sessionID.ToString(), userID.ToString());
140
141 }
142 catch (Exception e)
143 {
144 m_log.Debug("[HGrid]: Exception getting users inventory: " + e.Message);
145 }
146 if (icol == null)
147 {
148 // Well, let's synthesize one
149 icol = new InventoryCollection();
150 icol.UserID = userID;
151 icol.Items = new List<InventoryItemBase>();
152 icol.Folders = new List<InventoryFolderBase>();
153 InventoryFolderBase rootFolder = new InventoryFolderBase();
154 rootFolder.ID = UUID.Random();
155 rootFolder.Owner = userID;
156 icol.Folders.Add(rootFolder);
157 }
158
159 return icol;
160 }
161
162 private void GetInventoryCompleted(IAsyncResult iar)
163 {
164 GetInventoryDelegate icon = (GetInventoryDelegate)iar.AsyncState;
165 InventoryCollection icol = icon.EndInvoke(iar);
166 InventoryResponse(icol);
167 }
168
169 /// <summary>
170 /// Add a new folder to the user's inventory
171 /// </summary>
172 /// <param name="folder"></param>
173 /// <returns>true if the folder was successfully added</returns>
174 public bool AddFolder(InventoryFolderBase folder, UUID session_id)
175 {
176 if (IsLocalStandaloneUser(folder.Owner))
177 {
178 return base.AddFolder(folder);
179 }
180
181 try
182 {
183 string invServ = GetUserInventoryURI(folder.Owner);
184
185 return SynchronousRestSessionObjectPoster<InventoryFolderBase, bool>.BeginPostObject(
186 "POST", invServ + "/NewFolder/", folder, session_id.ToString(), folder.Owner.ToString());
187 }
188 catch (WebException e)
189 {
190 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Add new inventory folder operation failed, {0} {1}",
191 e.Source, e.Message);
192 }
193
194 return false;
195
196 }
197
198 /// <summary>
199 /// Update a folder in the user's inventory
200 /// </summary>
201 /// <param name="folder"></param>
202 /// <returns>true if the folder was successfully updated</returns>
203 public bool UpdateFolder(InventoryFolderBase folder, UUID session_id)
204 {
205 if (IsLocalStandaloneUser(folder.Owner))
206 {
207 return base.UpdateFolder(folder);
208 }
209 try
210 {
211 string invServ = GetUserInventoryURI(folder.Owner);
212
213 return SynchronousRestSessionObjectPoster<InventoryFolderBase, bool>.BeginPostObject(
214 "POST", invServ + "/UpdateFolder/", folder, session_id.ToString(), folder.Owner.ToString());
215 }
216 catch (WebException e)
217 {
218 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Update inventory folder operation failed, {0} {1}",
219 e.Source, e.Message);
220 }
221
222 return false;
223
224 }
225
226 /// <summary>
227 /// Move an inventory folder to a new location
228 /// </summary>
229 /// <param name="folder">A folder containing the details of the new location</param>
230 /// <returns>true if the folder was successfully moved</returns>
231 public bool MoveFolder(InventoryFolderBase folder, UUID session_id)
232 {
233 if (IsLocalStandaloneUser(folder.Owner))
234 {
235 return base.MoveFolder(folder);
236 }
237
238 try
239 {
240 string invServ = GetUserInventoryURI(folder.Owner);
241
242 return SynchronousRestSessionObjectPoster<InventoryFolderBase, bool>.BeginPostObject(
243 "POST", invServ + "/MoveFolder/", folder, session_id.ToString(), folder.Owner.ToString());
244 }
245 catch (WebException e)
246 {
247 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Move inventory folder operation failed, {0} {1}",
248 e.Source, e.Message);
249 }
250
251 return false;
252 }
253
254 /// <summary>
255 /// Purge an inventory folder of all its items and subfolders.
256 /// </summary>
257 /// <param name="folder"></param>
258 /// <returns>true if the folder was successfully purged</returns>
259 public bool PurgeFolder(InventoryFolderBase folder, UUID session_id)
260 {
261 if (IsLocalStandaloneUser(folder.Owner))
262 {
263 return base.PurgeFolder(folder);
264 }
265
266 try
267 {
268 string invServ = GetUserInventoryURI(folder.Owner);
269
270 return SynchronousRestSessionObjectPoster<InventoryFolderBase, bool>.BeginPostObject(
271 "POST", invServ + "/PurgeFolder/", folder, session_id.ToString(), folder.Owner.ToString());
272 }
273 catch (WebException e)
274 {
275 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Move inventory folder operation failed, {0} {1}",
276 e.Source, e.Message);
277 }
278
279 return false;
280 }
281
282 /// <summary>
283 /// Add a new item to the user's inventory
284 /// </summary>
285 /// <param name="item"></param>
286 /// <returns>true if the item was successfully added</returns>
287 public bool AddItem(InventoryItemBase item, UUID session_id)
288 {
289 if (IsLocalStandaloneUser(item.Owner))
290 {
291 return base.AddItem(item);
292 }
293
294 try
295 {
296 string invServ = GetUserInventoryURI(item.Owner);
297
298 return SynchronousRestSessionObjectPoster<InventoryItemBase, bool>.BeginPostObject(
299 "POST", invServ + "/NewItem/", item, session_id.ToString(), item.Owner.ToString());
300 }
301 catch (WebException e)
302 {
303 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Add new inventory item operation failed, {0} {1}",
304 e.Source, e.Message);
305 }
306
307 return false;
308 }
309
310 /// <summary>
311 /// Update an item in the user's inventory
312 /// </summary>
313 /// <param name="item"></param>
314 /// <returns>true if the item was successfully updated</returns>
315 public bool UpdateItem(InventoryItemBase item, UUID session_id)
316 {
317 if (IsLocalStandaloneUser(item.Owner))
318 {
319 return base.UpdateItem(item);
320 }
321
322 try
323 {
324 string invServ = GetUserInventoryURI(item.Owner);
325 return SynchronousRestSessionObjectPoster<InventoryItemBase, bool>.BeginPostObject(
326 "POST", invServ + "/NewItem/", item, session_id.ToString(), item.Owner.ToString());
327 }
328 catch (WebException e)
329 {
330 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Update new inventory item operation failed, {0} {1}",
331 e.Source, e.Message);
332 }
333
334 return false;
335 }
336
337 /// <summary>
338 /// Delete an item from the user's inventory
339 /// </summary>
340 /// <param name="item"></param>
341 /// <returns>true if the item was successfully deleted</returns>
342 public bool DeleteItem(InventoryItemBase item, UUID session_id)
343 {
344 if (IsLocalStandaloneUser(item.Owner))
345 {
346 return base.DeleteItem(item);
347 }
348
349 try
350 {
351 string invServ = GetUserInventoryURI(item.Owner);
352
353 return SynchronousRestSessionObjectPoster<InventoryItemBase, bool>.BeginPostObject(
354 "POST", invServ + "/DeleteItem/", item, session_id.ToString(), item.Owner.ToString());
355 }
356 catch (WebException e)
357 {
358 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Delete inventory item operation failed, {0} {1}",
359 e.Source, e.Message);
360 }
361
362 return false;
363 }
364
365 public InventoryItemBase QueryItem(InventoryItemBase item, UUID session_id)
366 {
367 if (IsLocalStandaloneUser(item.Owner))
368 {
369 return base.QueryItem(item);
370 }
371
372 try
373 {
374 string invServ = GetUserInventoryURI(item.Owner);
375
376 return SynchronousRestSessionObjectPoster<InventoryItemBase, InventoryItemBase>.BeginPostObject(
377 "POST", invServ + "/QueryItem/", item, session_id.ToString(), item.Owner.ToString());
378 }
379 catch (WebException e)
380 {
381 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Query inventory item operation failed, {0} {1}",
382 e.Source, e.Message);
383 }
384
385 return null;
386 }
387
388 public InventoryFolderBase QueryFolder(InventoryFolderBase item, UUID session_id)
389 {
390 if (IsLocalStandaloneUser(item.Owner))
391 {
392 return base.QueryFolder(item);
393 }
394
395 try
396 {
397 string invServ = GetUserInventoryURI(item.Owner);
398
399 return SynchronousRestSessionObjectPoster<InventoryFolderBase, InventoryFolderBase>.BeginPostObject(
400 "POST", invServ + "/QueryFolder/", item, session_id.ToString(), item.Owner.ToString());
401 }
402 catch (WebException e)
403 {
404 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Query inventory item operation failed, {0} {1}",
405 e.Source, e.Message);
406 }
407
408 return null;
409 }
410 #endregion
411
412 #region Methods common to ISecureInventoryService and IInventoryService
413
414 /// <summary>
415 /// Does the given user have an inventory structure?
416 /// </summary>
417 /// <param name="userID"></param>
418 /// <returns></returns>
419 public override bool HasInventoryForUser(UUID userID)
420 {
421 if (IsLocalStandaloneUser(userID))
422 {
423 return base.HasInventoryForUser(userID);
424 }
425 return false;
426 }
427
428 /// <summary>
429 /// Retrieve the root inventory folder for the given user.
430 /// </summary>
431 /// <param name="userID"></param>
432 /// <returns>null if no root folder was found</returns>
433 public override InventoryFolderBase RequestRootFolder(UUID userID)
434 {
435 if (IsLocalStandaloneUser(userID))
436 {
437 return base.RequestRootFolder(userID);
438 }
439
440 return null;
441 }
442
443 #endregion
444
445
446 /// <summary>
447 /// Callback used by the inventory server GetInventory request
448 /// </summary>
449 /// <param name="userID"></param>
450 private void InventoryResponse(InventoryCollection response)
451 {
452 UUID userID = response.UserID;
453 InventoryReceiptCallback callback = null;
454 lock (m_RequestingInventory)
455 {
456 if (m_RequestingInventory.ContainsKey(userID))
457 {
458 m_log.InfoFormat("[HGrid INVENTORY SERVICE]: " +
459 "Received inventory response for user {0} containing {1} folders and {2} items",
460 userID, response.Folders.Count, response.Items.Count);
461 callback = m_RequestingInventory[userID];
462 m_RequestingInventory.Remove(userID);
463 }
464 else
465 {
466 m_log.WarnFormat(
467 "[HGrid INVENTORY SERVICE]: " +
468 "Received inventory response for {0} for which we do not have a record of requesting!",
469 userID);
470 return;
471 }
472 }
473
474 InventoryFolderImpl rootFolder = null;
475
476 ICollection<InventoryFolderImpl> folders = new List<InventoryFolderImpl>();
477 ICollection<InventoryItemBase> items = new List<InventoryItemBase>();
478
479 foreach (InventoryFolderBase folder in response.Folders)
480 {
481 if (folder.ParentID == UUID.Zero)
482 {
483 rootFolder = new InventoryFolderImpl(folder);
484 folders.Add(rootFolder);
485
486 break;
487 }
488 }
489
490 if (rootFolder != null)
491 {
492 foreach (InventoryFolderBase folder in response.Folders)
493 {
494 if (folder.ID != rootFolder.ID)
495 {
496 folders.Add(new InventoryFolderImpl(folder));
497 }
498 }
499
500 foreach (InventoryItemBase item in response.Items)
501 {
502 items.Add(item);
503 }
504 }
505 else
506 {
507 m_log.ErrorFormat("[HGrid INVENTORY SERVICE]: Did not get back an inventory containing a root folder for user {0}", userID);
508 }
509
510 callback(folders, items);
511
512 }
513
514 private bool IsLocalStandaloneUser(UUID userID)
515 {
516 if (m_userProfileCache == null)
517 return false;
518
519 CachedUserInfo uinfo = m_userProfileCache.GetUserDetails(userID);
520 if (uinfo == null)
521 return true;
522
523 string userInventoryServerURI = HGNetworkServersInfo.ServerURI(uinfo.UserProfile.UserInventoryURI);
524
525 if ((!m_gridmode) && ((userInventoryServerURI == _inventoryServerUrl)) || (userInventoryServerURI == ""))
526 {
527 return true;
528 }
529 return false;
530 }
531
532 private string GetUserInventoryURI(UUID userID)
533 {
534 string invURI = _inventoryServerUrl;
535
536 CachedUserInfo uinfo = m_userProfileCache.GetUserDetails(userID);
537 if ((uinfo == null) || (uinfo.UserProfile == null))
538 return invURI;
539
540 string userInventoryServerURI = HGNetworkServersInfo.ServerURI(uinfo.UserProfile.UserInventoryURI);
541
542 if ((userInventoryServerURI != null) &&
543 (userInventoryServerURI != ""))
544 invURI = userInventoryServerURI;
545 return invURI;
546 }
547
548 }
549}
generated by cgit v1.1 at 2024-07-08 19:29:21 +0000