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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 OpenSim 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.Reflection;
31using OpenMetaverse;
32using log4net;
33using OpenSim.Framework;
34using OpenSim.Framework.Communications.Cache;
35using OpenSim.Region.Interfaces;
36using OpenSim.Region.Environment.Interfaces;
37using OpenSim.Region.Environment.Scenes.Scripting;
38
39namespace OpenSim.Region.Environment.Scenes
40{
41 public class SceneObjectPartInventory : IEntityInventory
42 {
43 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
44
45 private string m_inventoryFileName = String.Empty;
46 private int m_inventoryFileNameSerial = 0;
47
48 /// <value>
49 /// The part to which the inventory belongs.
50 /// </value>
51 private SceneObjectPart m_part;
52
53 /// <summary>
54 /// Serial count for inventory file , used to tell if inventory has changed
55 /// no need for this to be part of Database backup
56 /// </summary>
57 protected uint m_inventorySerial = 0;
58
59 /// <summary>
60 /// Holds in memory prim inventory
61 /// </summary>
62 protected TaskInventoryDictionary m_items = new TaskInventoryDictionary();
63
64 /// <summary>
65 /// Tracks whether inventory has changed since the last persistent backup
66 /// </summary>
67 internal bool HasInventoryChanged;
68
69 /// <value>
70 /// Inventory serial number
71 /// </value>
72 protected internal uint Serial
73 {
74 get { return m_inventorySerial; }
75 set { m_inventorySerial = value; }
76 }
77
78 /// <value>
79 /// Raw inventory data
80 /// </value>
81 protected internal TaskInventoryDictionary Items
82 {
83 get { return m_items; }
84 set
85 {
86 m_items = value;
87 m_inventorySerial++;
88 }
89 }
90
91 /// <summary>
92 /// Constructor
93 /// </summary>
94 /// <param name="part">
95 /// A <see cref="SceneObjectPart"/>
96 /// </param>
97 public SceneObjectPartInventory(SceneObjectPart part)
98 {
99 m_part = part;
100 }
101
102 /// <summary>
103 /// Force the task inventory of this prim to persist at the next update sweep
104 /// </summary>
105 public void ForceInventoryPersistence()
106 {
107 HasInventoryChanged = true;
108 }
109
110 /// <summary>
111 /// Reset UUIDs for all the items in the prim's inventory. This involves either generating
112 /// new ones or setting existing UUIDs to the correct parent UUIDs.
113 ///
114 /// If this method is called and there are inventory items, then we regard the inventory as having changed.
115 /// </summary>
116 /// <param name="linkNum">Link number for the part</param>
117 public void ResetInventoryIDs()
118 {
119 lock (Items)
120 {
121 if (0 == Items.Count)
122 return;
123
124 HasInventoryChanged = true;
125 m_part.ParentGroup.HasGroupChanged = true;
126 IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
127 Items.Clear();
128
129 foreach (TaskInventoryItem item in items)
130 {
131 item.ResetIDs(m_part.UUID);
132 Items.Add(item.ItemID, item);
133 }
134 }
135 }
136
137 /// <summary>
138 /// Change every item in this inventory to a new owner.
139 /// </summary>
140 /// <param name="ownerId"></param>
141 public void ChangeInventoryOwner(UUID ownerId)
142 {
143 lock (Items)
144 {
145 if (0 == Items.Count)
146 {
147 return;
148 }
149
150 HasInventoryChanged = true;
151 m_part.ParentGroup.HasGroupChanged = true;
152 IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
153 foreach (TaskInventoryItem item in items)
154 {
155 if (ownerId != item.OwnerID)
156 {
157 item.LastOwnerID = item.OwnerID;
158 item.OwnerID = ownerId;
159 }
160 }
161 }
162 }
163
164 /// <summary>
165 /// Change every item in this inventory to a new group.
166 /// </summary>
167 /// <param name="groupID"></param>
168 public void ChangeInventoryGroup(UUID groupID)
169 {
170 lock (Items)
171 {
172 if (0 == Items.Count)
173 {
174 return;
175 }
176
177 HasInventoryChanged = true;
178 m_part.ParentGroup.HasGroupChanged = true;
179 IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
180 foreach (TaskInventoryItem item in items)
181 {
182 if (groupID != item.GroupID)
183 {
184 item.GroupID = groupID;
185 }
186 }
187 }
188 }
189
190 /// <summary>
191 /// Start all the scripts contained in this prim's inventory
192 /// </summary>
193 public void CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource)
194 {
195 lock (m_items)
196 {
197 foreach (TaskInventoryItem item in Items.Values)
198 {
199 if ((int)InventoryType.LSL == item.InvType)
200 {
201 CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
202 }
203 }
204 }
205 }
206
207 /// <summary>
208 /// Stop all the scripts in this prim.
209 /// </summary>
210 public void RemoveScriptInstances()
211 {
212 lock (Items)
213 {
214 foreach (TaskInventoryItem item in Items.Values)
215 {
216 if ((int)InventoryType.LSL == item.InvType)
217 {
218 RemoveScriptInstance(item.ItemID);
219 m_part.RemoveScriptEvents(item.ItemID);
220 }
221 }
222 }
223 }
224
225 /// <summary>
226 /// Start a script which is in this prim's inventory.
227 /// </summary>
228 /// <param name="item"></param>
229 /// <returns></returns>
230 public void CreateScriptInstance(TaskInventoryItem item, int startParam, bool postOnRez, string engine, int stateSource)
231 {
232 // m_log.InfoFormat(
233 // "[PRIM INVENTORY]: " +
234 // "Starting script {0}, {1} in prim {2}, {3}",
235 // item.Name, item.ItemID, Name, UUID);
236
237 if (!m_part.ParentGroup.Scene.Permissions.CanRunScript(item.ItemID, m_part.UUID, item.OwnerID))
238 return;
239
240 m_part.AddFlag(PrimFlags.Scripted);
241
242 if (!m_part.ParentGroup.Scene.RegionInfo.RegionSettings.DisableScripts)
243 {
244 if (stateSource == 1 && // Prim crossing
245 m_part.ParentGroup.Scene.m_trustBinaries)
246 {
247 m_items[item.ItemID].PermsMask = 0;
248 m_items[item.ItemID].PermsGranter = UUID.Zero;
249 m_part.ParentGroup.Scene.EventManager.TriggerRezScript(
250 m_part.LocalId, item.ItemID, String.Empty, startParam, postOnRez, engine, stateSource);
251 m_part.ParentGroup.AddActiveScriptCount(1);
252 m_part.ScheduleFullUpdate();
253 return;
254 }
255 AssetCache cache = m_part.ParentGroup.Scene.AssetCache;
256
257 cache.GetAsset(item.AssetID, delegate(UUID assetID, AssetBase asset)
258 {
259 if (null == asset)
260 {
261 m_log.ErrorFormat(
262 "[PRIM INVENTORY]: " +
263 "Couldn't start script {0}, {1} since asset ID {2} could not be found",
264 item.Name, item.ItemID, item.AssetID);
265 }
266 else
267 {
268 m_items[item.ItemID].PermsMask = 0;
269 m_items[item.ItemID].PermsGranter = UUID.Zero;
270 string script = Utils.BytesToString(asset.Data);
271 m_part.ParentGroup.Scene.EventManager.TriggerRezScript(
272 m_part.LocalId, item.ItemID, script, startParam, postOnRez, engine, stateSource);
273 m_part.ParentGroup.AddActiveScriptCount(1);
274 m_part.ScheduleFullUpdate();
275 }
276 }, false);
277 }
278 }
279
280 /// <summary>
281 /// Start a script which is in this prim's inventory.
282 /// </summary>
283 /// <param name="itemId">
284 /// A <see cref="UUID"/>
285 /// </param>
286 public void CreateScriptInstance(UUID itemId, int startParam, bool postOnRez, string engine, int stateSource)
287 {
288 lock (m_items)
289 {
290 if (m_items.ContainsKey(itemId))
291 {
292 CreateScriptInstance(m_items[itemId], startParam, postOnRez, engine, stateSource);
293 }
294 else
295 {
296 m_log.ErrorFormat(
297 "[PRIM INVENTORY]: " +
298 "Couldn't start script with ID {0} since it couldn't be found for prim {1}, {2}",
299 itemId, m_part.Name, m_part.UUID);
300 }
301 }
302 }
303
304 /// <summary>
305 /// Stop a script which is in this prim's inventory.
306 /// </summary>
307 /// <param name="itemId"></param>
308 public void RemoveScriptInstance(UUID itemId)
309 {
310 if (m_items.ContainsKey(itemId))
311 {
312 m_part.ParentGroup.Scene.EventManager.TriggerRemoveScript(m_part.LocalId, itemId);
313 m_part.ParentGroup.AddActiveScriptCount(-1);
314 }
315 else
316 {
317 m_log.ErrorFormat(
318 "[PRIM INVENTORY]: " +
319 "Couldn't stop script with ID {0} since it couldn't be found for prim {1}, {2}",
320 itemId, m_part.Name, m_part.UUID);
321 }
322 }
323
324 /// <summary>
325 /// Check if the inventory holds an item with a given name.
326 /// This method assumes that the task inventory is already locked.
327 /// </summary>
328 /// <param name="name"></param>
329 /// <returns></returns>
330 private bool InventoryContainsName(string name)
331 {
332 foreach (TaskInventoryItem item in Items.Values)
333 {
334 if (item.Name == name)
335 return true;
336 }
337 return false;
338 }
339
340 /// <summary>
341 /// For a given item name, return that name if it is available. Otherwise, return the next available
342 /// similar name (which is currently the original name with the next available numeric suffix).
343 /// </summary>
344 /// <param name="name"></param>
345 /// <returns></returns>
346 private string FindAvailableInventoryName(string name)
347 {
348 if (!InventoryContainsName(name))
349 return name;
350
351 int suffix=1;
352 while (suffix < 256)
353 {
354 string tryName=String.Format("{0} {1}", name, suffix);
355 if (!InventoryContainsName(tryName))
356 return tryName;
357 suffix++;
358 }
359 return String.Empty;
360 }
361
362 /// <summary>
363 /// Add an item to this prim's inventory. If an item with the same name already exists, then an alternative
364 /// name is chosen.
365 /// </summary>
366 /// <param name="item"></param>
367 public void AddInventoryItem(TaskInventoryItem item, bool allowedDrop)
368 {
369 AddInventoryItem(item.Name, item, allowedDrop);
370 }
371
372 /// <summary>
373 /// Add an item to this prim's inventory. If an item with the same name already exists, it is replaced.
374 /// </summary>
375 /// <param name="item"></param>
376 public void AddInventoryItemExclusive(TaskInventoryItem item, bool allowedDrop)
377 {
378 List<TaskInventoryItem> il = new List<TaskInventoryItem>(m_items.Values);
379 foreach (TaskInventoryItem i in il)
380 {
381 if (i.Name == item.Name)
382 {
383 if (i.InvType == (int)InventoryType.LSL)
384 RemoveScriptInstance(i.ItemID);
385
386 RemoveInventoryItem(i.ItemID);
387 break;
388 }
389 }
390
391 AddInventoryItem(item.Name, item, allowedDrop);
392 }
393
394 /// <summary>
395 /// Add an item to this prim's inventory.
396 /// </summary>
397 /// <param name="name">The name that the new item should have.</param>
398 /// <param name="item">
399 /// The item itself. The name within this structure is ignored in favour of the name
400 /// given in this method's arguments
401 /// </param>
402 /// <param name="allowedDrop">
403 /// Item was only added to inventory because AllowedDrop is set
404 /// </param>
405 protected void AddInventoryItem(string name, TaskInventoryItem item, bool allowedDrop)
406 {
407 name = FindAvailableInventoryName(name);
408 if (name == String.Empty)
409 return;
410
411 item.ParentID = m_part.UUID;
412 item.ParentPartID = m_part.UUID;
413 item.Name = name;
414
415 lock (m_items)
416 {
417 m_items.Add(item.ItemID, item);
418
419 if (allowedDrop)
420 m_part.TriggerScriptChangedEvent(Changed.ALLOWED_DROP);
421 else
422 m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
423 }
424
425 m_inventorySerial++;
426 //m_inventorySerial += 2;
427 HasInventoryChanged = true;
428 m_part.ParentGroup.HasGroupChanged = true;
429 }
430
431 /// <summary>
432 /// Restore a whole collection of items to the prim's inventory at once.
433 /// We assume that the items already have all their fields correctly filled out.
434 /// The items are not flagged for persistence to the database, since they are being restored
435 /// from persistence rather than being newly added.
436 /// </summary>
437 /// <param name="items"></param>
438 public void RestoreInventoryItems(ICollection<TaskInventoryItem> items)
439 {
440 lock (m_items)
441 {
442 foreach (TaskInventoryItem item in items)
443 {
444 m_items.Add(item.ItemID, item);
445 m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
446 }
447 }
448
449 m_inventorySerial++;
450 }
451
452 /// <summary>
453 /// Returns an existing inventory item. Returns the original, so any changes will be live.
454 /// </summary>
455 /// <param name="itemID"></param>
456 /// <returns>null if the item does not exist</returns>
457 public TaskInventoryItem GetInventoryItem(UUID itemId)
458 {
459 TaskInventoryItem item;
460 m_items.TryGetValue(itemId, out item);
461
462 return item;
463 }
464
465 /// <summary>
466 /// Update an existing inventory item.
467 /// </summary>
468 /// <param name="item">The updated item. An item with the same id must already exist
469 /// in this prim's inventory.</param>
470 /// <returns>false if the item did not exist, true if the update occurred successfully</returns>
471 public bool UpdateInventoryItem(TaskInventoryItem item)
472 {
473 lock (m_items)
474 {
475 if (m_items.ContainsKey(item.ItemID))
476 {
477 item.ParentID = m_part.UUID;
478 item.ParentPartID = m_part.UUID;
479 item.Flags = m_items[item.ItemID].Flags;
480 if (item.AssetID == UUID.Zero)
481 {
482 item.AssetID = m_items[item.ItemID].AssetID;
483 }
484 else if ((InventoryType)item.Type == InventoryType.Notecard)
485 {
486 ScenePresence presence = m_part.ParentGroup.Scene.GetScenePresence(item.OwnerID);
487
488 if (presence != null)
489 {
490 presence.ControllingClient.SendAgentAlertMessage(
491 "Notecard saved", false);
492 }
493 }
494
495 m_items[item.ItemID] = item;
496 m_inventorySerial++;
497 m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
498
499 HasInventoryChanged = true;
500 m_part.ParentGroup.HasGroupChanged = true;
501
502 return true;
503 }
504 else
505 {
506 m_log.ErrorFormat(
507 "[PRIM INVENTORY]: " +
508 "Tried to retrieve item ID {0} from prim {1}, {2} but the item does not exist in this inventory",
509 item.ItemID, m_part.Name, m_part.UUID);
510 }
511 }
512
513 return false;
514 }
515
516 /// <summary>
517 /// Remove an item from this prim's inventory
518 /// </summary>
519 /// <param name="itemID"></param>
520 /// <returns>Numeric asset type of the item removed. Returns -1 if the item did not exist
521 /// in this prim's inventory.</returns>
522 public int RemoveInventoryItem(UUID itemID)
523 {
524 lock (m_items)
525 {
526 if (m_items.ContainsKey(itemID))
527 {
528 int type = m_items[itemID].InvType;
529 if (type == 10) // Script
530 {
531 m_part.ParentGroup.Scene.EventManager.TriggerRemoveScript(m_part.LocalId, itemID);
532 }
533 m_items.Remove(itemID);
534 m_inventorySerial++;
535 m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
536
537 HasInventoryChanged = true;
538 m_part.ParentGroup.HasGroupChanged = true;
539
540 int scriptcount = 0;
541 lock (m_items)
542 {
543 foreach (TaskInventoryItem item in m_items.Values)
544 {
545 if (item.Type == 10)
546 {
547 scriptcount++;
548 }
549 }
550 }
551
552 if (scriptcount <= 0)
553 {
554 m_part.RemFlag(PrimFlags.Scripted);
555 }
556
557 m_part.ScheduleFullUpdate();
558
559 return type;
560 }
561 else
562 {
563 m_log.ErrorFormat(
564 "[PRIM INVENTORY]: " +
565 "Tried to remove item ID {0} from prim {1}, {2} but the item does not exist in this inventory",
566 itemID, m_part.Name, m_part.UUID);
567 }
568 }
569
570 return -1;
571 }
572
573 public string GetInventoryFileName()
574 {
575 if (m_inventoryFileName == String.Empty)
576 m_inventoryFileName = "inventory_" + UUID.Random().ToString() + ".tmp";
577 if (m_inventoryFileNameSerial < m_inventorySerial)
578 {
579 m_inventoryFileName = "inventory_" + UUID.Random().ToString() + ".tmp";
580 }
581 return m_inventoryFileName;
582 }
583
584 /// <summary>
585 /// Return the name with which a client can request a xfer of this prim's inventory metadata
586 /// </summary>
587 /// <param name="client"></param>
588 /// <param name="localID"></param>
589 public bool GetInventoryFileName(IClientAPI client, uint localID)
590 {
591// m_log.DebugFormat(
592// "[PRIM INVENTORY]: Received request from client {0} for inventory file name of {1}, {2}",
593// client.AgentId, Name, UUID);
594
595 if (m_inventorySerial > 0)
596 {
597 client.SendTaskInventory(m_part.UUID, (short)m_inventorySerial,
598 Utils.StringToBytes(GetInventoryFileName()));
599 return true;
600 }
601 else
602 {
603 client.SendTaskInventory(m_part.UUID, 0, new byte[0]);
604 return false;
605 }
606 }
607
608 /// <summary>
609 /// Serialize all the metadata for the items in this prim's inventory ready for sending to the client
610 /// </summary>
611 /// <param name="xferManager"></param>
612 public void RequestInventoryFile(IClientAPI client, IXfer xferManager)
613 {
614 byte[] fileData = new byte[0];
615
616 // Confusingly, the folder item has to be the object id, while the 'parent id' has to be zero. This matches
617 // what appears to happen in the Second Life protocol. If this isn't the case. then various functionality
618 // isn't available (such as drag from prim inventory to agent inventory)
619 InventoryStringBuilder invString = new InventoryStringBuilder(m_part.UUID, UUID.Zero);
620
621 lock (m_items)
622 {
623 foreach (TaskInventoryItem item in m_items.Values)
624 {
625 UUID ownerID = item.OwnerID;
626 uint everyoneMask = 0;
627 uint baseMask = item.BasePermissions;
628 uint ownerMask = item.CurrentPermissions;
629
630 invString.AddItemStart();
631 invString.AddNameValueLine("item_id", item.ItemID.ToString());
632 invString.AddNameValueLine("parent_id", m_part.UUID.ToString());
633
634 invString.AddPermissionsStart();
635
636 invString.AddNameValueLine("base_mask", Utils.UIntToHexString(baseMask));
637 invString.AddNameValueLine("owner_mask", Utils.UIntToHexString(ownerMask));
638 invString.AddNameValueLine("group_mask", Utils.UIntToHexString(0));
639 invString.AddNameValueLine("everyone_mask", Utils.UIntToHexString(everyoneMask));
640 invString.AddNameValueLine("next_owner_mask", Utils.UIntToHexString(item.NextPermissions));
641
642 invString.AddNameValueLine("creator_id", item.CreatorID.ToString());
643 invString.AddNameValueLine("owner_id", ownerID.ToString());
644
645 invString.AddNameValueLine("last_owner_id", item.LastOwnerID.ToString());
646
647 invString.AddNameValueLine("group_id", item.GroupID.ToString());
648 invString.AddSectionEnd();
649
650 invString.AddNameValueLine("asset_id", item.AssetID.ToString());
651 invString.AddNameValueLine("type", TaskInventoryItem.Types[item.Type]);
652 invString.AddNameValueLine("inv_type", TaskInventoryItem.InvTypes[item.InvType]);
653 invString.AddNameValueLine("flags", Utils.UIntToHexString(item.Flags));
654
655 invString.AddSaleStart();
656 invString.AddNameValueLine("sale_type", "not");
657 invString.AddNameValueLine("sale_price", "0");
658 invString.AddSectionEnd();
659
660 invString.AddNameValueLine("name", item.Name + "|");
661 invString.AddNameValueLine("desc", item.Description + "|");
662
663 invString.AddNameValueLine("creation_date", item.CreationDate.ToString());
664 invString.AddSectionEnd();
665 }
666 }
667
668 fileData = Utils.StringToBytes(invString.BuildString);
669
670 //Console.WriteLine(Utils.BytesToString(fileData));
671 //m_log.Debug("[PRIM INVENTORY]: RequestInventoryFile fileData: " + Utils.BytesToString(fileData));
672
673 if (fileData.Length > 2)
674 {
675 xferManager.AddNewFile(m_inventoryFileName, fileData);
676 }
677 }
678
679 /// <summary>
680 /// Process inventory backup
681 /// </summary>
682 /// <param name="datastore"></param>
683 public void ProcessInventoryBackup(IRegionDataStore datastore)
684 {
685 if (HasInventoryChanged)
686 {
687 lock (Items)
688 {
689 datastore.StorePrimInventory(m_part.UUID, Items.Values);
690 }
691
692 HasInventoryChanged = false;
693 }
694 }
695
696 public class InventoryStringBuilder
697 {
698 public string BuildString = String.Empty;
699
700 public InventoryStringBuilder(UUID folderID, UUID parentID)
701 {
702 BuildString += "\tinv_object\t0\n\t{\n";
703 AddNameValueLine("obj_id", folderID.ToString());
704 AddNameValueLine("parent_id", parentID.ToString());
705 AddNameValueLine("type", "category");
706 AddNameValueLine("name", "Contents|");
707 AddSectionEnd();
708 }
709
710 public void AddItemStart()
711 {
712 BuildString += "\tinv_item\t0\n";
713 AddSectionStart();
714 }
715
716 public void AddPermissionsStart()
717 {
718 BuildString += "\tpermissions 0\n";
719 AddSectionStart();
720 }
721
722 public void AddSaleStart()
723 {
724 BuildString += "\tsale_info\t0\n";
725 AddSectionStart();
726 }
727
728 protected void AddSectionStart()
729 {
730 BuildString += "\t{\n";
731 }
732
733 public void AddSectionEnd()
734 {
735 BuildString += "\t}\n";
736 }
737
738 public void AddLine(string addLine)
739 {
740 BuildString += addLine;
741 }
742
743 public void AddNameValueLine(string name, string value)
744 {
745 BuildString += "\t\t";
746 BuildString += name + "\t";
747 BuildString += value + "\n";
748 }
749
750 public void Close()
751 {
752 }
753 }
754
755 public uint MaskEffectivePermissions()
756 {
757 uint mask=0x7fffffff;
758
759 foreach (TaskInventoryItem item in m_items.Values)
760 {
761 if (item.InvType != 6)
762 {
763 if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Copy) == 0)
764 mask &= ~((uint)PermissionMask.Copy >> 13);
765 if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Transfer) == 0)
766 mask &= ~((uint)PermissionMask.Transfer >> 13);
767 if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Modify) == 0)
768 mask &= ~((uint)PermissionMask.Modify >> 13);
769 }
770 else
771 {
772 if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
773 mask &= ~((uint)PermissionMask.Copy >> 13);
774 if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
775 mask &= ~((uint)PermissionMask.Transfer >> 13);
776 if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
777 mask &= ~((uint)PermissionMask.Modify >> 13);
778 }
779
780 if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
781 mask &= ~(uint)PermissionMask.Copy;
782 if ((item.CurrentPermissions & (uint)PermissionMask.Transfer) == 0)
783 mask &= ~(uint)PermissionMask.Transfer;
784 if ((item.CurrentPermissions & (uint)PermissionMask.Modify) == 0)
785 mask &= ~(uint)PermissionMask.Modify;
786 }
787 return mask;
788 }
789
790 public void ApplyNextOwnerPermissions()
791 {
792 foreach (TaskInventoryItem item in m_items.Values)
793 {
794 if (item.InvType == 6 && (item.CurrentPermissions & 7) != 0)
795 {
796 if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
797 item.CurrentPermissions &= ~(uint)PermissionMask.Copy;
798 if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
799 item.CurrentPermissions &= ~(uint)PermissionMask.Transfer;
800 if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
801 item.CurrentPermissions &= ~(uint)PermissionMask.Modify;
802 item.CurrentPermissions |= 8;
803 }
804 item.CurrentPermissions &= item.NextPermissions;
805 item.BasePermissions &= item.NextPermissions;
806 item.EveryonePermissions &= item.NextPermissions;
807 }
808
809 m_part.TriggerScriptChangedEvent(Changed.OWNER);
810 }
811
812 public void ApplyGodPermissions(uint perms)
813 {
814 foreach (TaskInventoryItem item in m_items.Values)
815 {
816 item.CurrentPermissions = perms;
817 item.BasePermissions = perms;
818 }
819 }
820
821 public bool ContainsScripts()
822 {
823 foreach (TaskInventoryItem item in m_items.Values)
824 {
825 if (item.InvType == 10)
826 {
827 return true;
828 }
829 }
830 return false;
831 }
832
833 public List<UUID> GetInventoryList()
834 {
835 List<UUID> ret = new List<UUID>();
836
837 foreach (TaskInventoryItem item in m_items.Values)
838 ret.Add(item.ItemID);
839
840 return ret;
841 }
842
843 public string[] GetScriptAssemblies()
844 {
845 IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
846
847 List<string> ret = new List<string>();
848
849 foreach (TaskInventoryItem item in m_items.Values)
850 {
851 if (item.InvType == 10)
852 {
853 foreach (IScriptModule e in engines)
854 {
855 string n = e.GetAssemblyName(item.ItemID);
856 if (n != "")
857 {
858 if (!ret.Contains(n))
859 ret.Add(n);
860 break;
861 }
862 }
863 }
864 }
865 return ret.ToArray();
866 }
867
868 public Dictionary<UUID, string> GetScriptStates()
869 {
870 IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
871 Dictionary<UUID, string> ret = new Dictionary<UUID, string>();
872
873 foreach (TaskInventoryItem item in m_items.Values)
874 {
875 if (item.InvType == 10)
876 {
877 foreach (IScriptModule e in engines)
878 {
879 string n = e.GetXMLState(item.ItemID);
880 if (n != "")
881 {
882 if (!ret.ContainsKey(item.ItemID))
883 ret[item.ItemID] = n;
884 break;
885 }
886 }
887 }
888 }
889 return ret;
890 }
891 }
892}
generated by cgit v1.1 at 2024-07-08 02:23:37 +0000