C# Framework.TaskInventoryItem类代码示例

        public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, TaskInventoryItem item)
        {
            m_ScriptEngine = ScriptEngine;
            m_host = host;

            if (m_ScriptEngine.Config.GetBoolean("AllowLightShareFunctions", false))
                m_LSFunctionsEnabled = true;

            m_comms = m_ScriptEngine.World.RequestModuleInterface<IScriptModuleComms>();
            if (m_comms == null)
                m_LSFunctionsEnabled = false;
        }

        /// <summary>
        /// Add a scene object item to the given part.
        /// </summary>
        /// <param name="scene"></param>
        /// <param name="sop"></param>
        /// <param name="itemName"></param>
        /// <param name="id"></param>
        public static TaskInventoryItem AddSceneObject(Scene scene, SceneObjectPart sop, string itemName, UUID id)
        {
            SceneObjectGroup taskSceneObject = SceneHelpers.CreateSceneObject(1, UUID.Zero);
            AssetBase taskSceneObjectAsset = AssetHelpers.CreateAsset(0x10, taskSceneObject);
            scene.AssetService.Store(taskSceneObjectAsset);
            TaskInventoryItem taskSceneObjectItem
                = new TaskInventoryItem
                    { Name = itemName, AssetID = taskSceneObjectAsset.FullID, ItemID = id,
                      Type = (int)AssetType.Object, InvType = (int)InventoryType.Object };
            sop.Inventory.AddInventoryItem(taskSceneObjectItem, true);

            return taskSceneObjectItem;
        }

        public void Initialize(
            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle)
        {
            m_ScriptEngine = scriptEngine;
            m_host = host;
            m_item = item;

            if (m_ScriptEngine.Config.GetBoolean("AllowMODFunctions", false))
                m_MODFunctionsEnabled = true;

            m_comms = m_ScriptEngine.World.RequestModuleInterface<IScriptModuleComms>();
            if (m_comms == null)
                m_MODFunctionsEnabled = false;
        }

 /// <summary>
 /// Add a notecard item to the given part.
 /// </summary>
 /// <param name="scene"></param>
 /// <param name="part"></param>
 /// <returns>The item that was added</returns>
 public static TaskInventoryItem AddNotecard(Scene scene, SceneObjectPart part)
 {
     AssetNotecard nc = new AssetNotecard();
     nc.BodyText = "Hello World!";
     nc.Encode();
     UUID ncAssetUuid = new UUID("00000000-0000-0000-1000-000000000000");
     UUID ncItemUuid = new UUID("00000000-0000-0000-1100-000000000000");
     AssetBase ncAsset
         = AssetHelpers.CreateAsset(ncAssetUuid, AssetType.Notecard, nc.AssetData, UUID.Zero);
     scene.AssetService.Store(ncAsset);
     TaskInventoryItem ncItem 
         = new TaskInventoryItem 
             { Name = "ncItem", AssetID = ncAssetUuid, ItemID = ncItemUuid, 
               Type = (int)AssetType.Notecard, InvType = (int)InventoryType.Notecard };
     part.Inventory.AddInventoryItem(ncItem, true); 
     
     return ncItem;
 }

        /// <summary>
        /// Add a notecard item to the given part.
        /// </summary>
        /// <param name="scene"></param>
        /// <param name="part"></param>
        /// <param name="itemName"></param>
        /// <param name="itemID"></param>
        /// <param name="assetID"></param>
        /// <returns>The item that was added</returns>
        public static TaskInventoryItem AddNotecard(Scene scene, SceneObjectPart part, string itemName, UUID itemID, UUID assetID)
        {
            AssetNotecard nc = new AssetNotecard();
            nc.BodyText = "Hello World!";
            nc.Encode();

            AssetBase ncAsset
                = AssetHelpers.CreateAsset(assetID, AssetType.Notecard, nc.AssetData, UUID.Zero);
            scene.AssetService.Store(ncAsset);

            TaskInventoryItem ncItem 
                = new TaskInventoryItem 
                    { Name = itemName, AssetID = assetID, ItemID = itemID,
                      Type = (int)AssetType.Notecard, InvType = (int)InventoryType.Notecard };
            part.Inventory.AddInventoryItem(ncItem, true); 
            
            return ncItem;
        }

        /// <summary>
        /// Save a notecard to prim inventory.
        /// </summary>
        /// <param name="name"></param>
        /// <param name="description">Description of notecard</param>
        /// <param name="notecardData"></param>
        /// <param name="forceSameName">
        /// If true, then if an item exists with the same name, it is replaced.
        /// If false, then a new item is created witha slightly different name (e.g. name 1)
        /// </param>
        /// <returns>Prim inventory item created.</returns>
        protected TaskInventoryItem SaveNotecard(string name, string description, string data, bool forceSameName)
        {
            // Create new asset
            AssetBase asset = new AssetBase(UUID.Random(), name, (sbyte)AssetType.Notecard, m_host.OwnerID.ToString());
            asset.Description = description;
            byte[] a;
            byte[] b;
            byte[] c;

            b = Util.UTF8.GetBytes(data);

            a = Util.UTF8.GetBytes(
                "Linden text version 2\n{\nLLEmbeddedItems version 1\n{\ncount 0\n}\nText length " + b.Length.ToString() + "\n");

            c = Util.UTF8.GetBytes("}");

            byte[] d = new byte[a.Length + b.Length + c.Length];
            Buffer.BlockCopy(a, 0, d, 0, a.Length);
            Buffer.BlockCopy(b, 0, d, a.Length, b.Length);
            Buffer.BlockCopy(c, 0, d, a.Length + b.Length, c.Length);

            asset.Data = d;
            World.AssetService.Store(asset);

            // Create Task Entry
            TaskInventoryItem taskItem = new TaskInventoryItem();

            taskItem.ResetIDs(m_host.UUID);
            taskItem.ParentID = m_host.UUID;
            taskItem.CreationDate = (uint)Util.UnixTimeSinceEpoch();
            taskItem.Name = name;
            taskItem.Description = description;
            taskItem.Type = (int)AssetType.Notecard;
            taskItem.InvType = (int)InventoryType.Notecard;
            taskItem.OwnerID = m_host.OwnerID;
            taskItem.CreatorID = m_host.OwnerID;
            taskItem.BasePermissions = (uint)PermissionMask.All | (uint)PermissionMask.Export;
            taskItem.CurrentPermissions = (uint)PermissionMask.All | (uint)PermissionMask.Export;
            taskItem.EveryonePermissions = 0;
            taskItem.NextPermissions = (uint)PermissionMask.All;
            taskItem.GroupID = m_host.GroupID;
            taskItem.GroupPermissions = 0;
            taskItem.Flags = 0;
            taskItem.PermsGranter = UUID.Zero;
            taskItem.PermsMask = 0;
            taskItem.AssetID = asset.FullID;

            if (forceSameName)
                m_host.Inventory.AddInventoryItemExclusive(taskItem, false);
            else
                m_host.Inventory.AddInventoryItem(taskItem, false);

            return taskItem;
        }

 public void TriggerRezScripts (ISceneChildEntity part, TaskInventoryItem[] taskInventoryItem, int startParam, bool postOnRez, int stateSource, UUID RezzedFrom)
 {
     NewRezScripts handlerRezScripts = OnRezScripts;
     if (handlerRezScripts != null)
     {
         foreach (NewRezScripts d in handlerRezScripts.GetInvocationList ())
         {
             try
             {
                 d (part, taskInventoryItem, startParam, postOnRez, stateSource, RezzedFrom);
             }
             catch (Exception e)
             {
                 m_log.ErrorFormat (
                     "[EVENT MANAGER]: Delegate for TriggerRezScript failed - continuing.  {0} {1}",
                     e.ToString (), e.StackTrace);
             }
         }
     }
 }

        /// <summary>
        /// Update an existing inventory item.
        /// </summary>
        /// <param name="item">The updated item.  An item with the same id must already exist
        /// in this prim's inventory</param>
        /// <returns>false if the item did not exist, true if the update occurred succesfully</returns>
        public bool UpdateInventoryItem(TaskInventoryItem item)
        {
            SceneObjectPart part = GetChildPart(item.ParentPartID);
            if (part != null)
            {
                part.Inventory.UpdateInventoryItem(item);

                return true;
            }
            else
            {
                m_log.ErrorFormat(
                    "[PRIM INVENTORY]: " +
                    "Couldn't find prim ID {0} to update item {1}, {2}",
                    item.ParentPartID, item.Name, item.ItemID);
            }

            return false;
        }

        /// <summary>
        /// Rez an object into the scene from a prim's inventory.
        /// </summary>
        /// <param name="sourcePart"></param>
        /// <param name="item"></param>
        /// <param name="pos"></param>
        /// <param name="rot"></param>
        /// <param name="vel"></param>
        /// <param name="param"></param>
        /// <returns>The SceneObjectGroup rezzed or null if rez was unsuccessful</returns>
        public virtual SceneObjectGroup RezObject(
            SceneObjectPart sourcePart, TaskInventoryItem item,
            Vector3 pos, Quaternion rot, Vector3 vel, int param, UUID RezzedFrom, bool RezObjectAtRoot)
        {
            if (item != null)
            {
                UUID ownerID = item.OwnerID;

                AssetBase rezAsset = AssetService.Get(item.AssetID.ToString());

                if (rezAsset != null)
                {
                    string xmlData = Utils.BytesToString(rezAsset.Data);
                    SceneObjectGroup group = SceneObjectSerializer.FromOriginalXmlFormat(xmlData, this);

                    string reason;
                    if (!Permissions.CanRezObject(group.ChildrenList.Count, ownerID, pos, out reason))
                    {
                        GetScenePresence(ownerID).ControllingClient.SendAlertMessage("You do not have permission to rez objects here: " + reason);
                        return null;
                    }
                    group.ResetIDs(true);

                    AddNewSceneObject(group, true, false);

                    SceneObjectPart rootPart = group.GetChildPart(group.UUID);
                    List<SceneObjectPart> partList = new List<SceneObjectPart>(group.ChildrenList);

                    // we set it's position in world.
                    // llRezObject sets the whole group at the position, while llRezAtRoot rezzes the group based on the root prim's position
                    // See: http://lslwiki.net/lslwiki/wakka.php?wakka=llRezAtRoot
                    // Shorthand: llRezAtRoot rezzes the root prim of the group at the position
                    //            llRezObject rezzes the center of group at the position
                    if (RezObjectAtRoot)
                        //This sets it right...
                        group.AbsolutePosition = pos;
                    else
                    {
                        //Find the 'center' of the group
                        //  Note: In SL, this is based on max - min
                        Vector3 MinPos = new Vector3(100000, 100000, 100000);
                        Vector3 MaxPos = Vector3.Zero;
                        foreach (SceneObjectPart child in partList)
                        {
                            if (child.AbsolutePosition.X < MinPos.X)
                                MinPos.X = child.AbsolutePosition.X;
                            if (child.AbsolutePosition.Y < MinPos.Y)
                                MinPos.Y = child.AbsolutePosition.Y;
                            if (child.AbsolutePosition.Z < MinPos.Z)
                                MinPos.Z = child.AbsolutePosition.Z;

                            if (child.AbsolutePosition.X > MaxPos.X)
                                MaxPos.X = child.AbsolutePosition.X;
                            if (child.AbsolutePosition.Y > MaxPos.Y)
                                MaxPos.Y = child.AbsolutePosition.Y;
                            if (child.AbsolutePosition.Z > MaxPos.Z)
                                MaxPos.Z = child.AbsolutePosition.Z;
                        }
                        Vector3 GroupAvg = ((MaxPos + MinPos) / 2);
                        Vector3 offset = group.AbsolutePosition - GroupAvg;
                        offset += pos;
                        group.AbsolutePosition = offset;
                    }

                    // Since renaming the item in the inventory does not affect the name stored
                    // in the serialization, transfer the correct name from the inventory to the
                    // object itself before we rez.
                    rootPart.Name = item.Name;
                    rootPart.Description = item.Description;

                    
                    group.SetGroup(sourcePart.GroupID, null);

                    if (rootPart.OwnerID != item.OwnerID)
                    {
                        if (Permissions.PropagatePermissions())
                        {
                            if ((item.CurrentPermissions & 8) != 0)
                            {
                                foreach (SceneObjectPart part in partList)
                                {
                                    part.EveryoneMask = item.EveryonePermissions;
                                    part.NextOwnerMask = item.NextPermissions;
                                }
                            }
                            group.ApplyNextOwnerPermissions();
                        }
                    }

                    foreach (SceneObjectPart part in partList)
//.........这里部分代码省略.........

        /// <summary>
        /// Rez a script into a prim's inventory, either ex nihilo or from an existing avatar inventory
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="itemID"> </param>
        /// <param name="localID"></param>
        public void RezScript(IClientAPI remoteClient, InventoryItemBase itemBase, UUID transactionID, uint localID)
        {
            UUID itemID = itemBase.ID;
            UUID copyID = UUID.Random();

            if (itemID != UUID.Zero)  // transferred from an avatar inventory to the prim's inventory
            {
                InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
                item = InventoryService.GetItem(item);

                // Try library
                // XXX clumsy, possibly should be one call
                if (null == item && LibraryService != null && LibraryService.LibraryRootFolder != null)
                {
                    item = LibraryService.LibraryRootFolder.FindItem(itemID);
                }

                if (item != null)
                {
                    SceneObjectPart part = GetSceneObjectPart(localID);
                    if (part != null)
                    {
                        if (!Permissions.CanEditObjectInventory(part.UUID, remoteClient.AgentId))
                            return;

                        part.ParentGroup.AddInventoryItem(remoteClient, localID, item, copyID);
                        part.Inventory.CreateScriptInstance(copyID, 0, false, DefaultScriptEngine, 0);

                        //                        m_log.InfoFormat("[PRIMINVENTORY]: " +
                        //                                         "Rezzed script {0} into prim local ID {1} for user {2}",
                        //                                         item.inventoryName, localID, remoteClient.Name);
                        part.GetProperties(remoteClient);
                        part.ParentGroup.ResumeScripts();
                    }
                    else
                    {
                        m_log.ErrorFormat(
                            "[PRIM INVENTORY]: " +
                            "Could not rez script {0} into prim local ID {1} for user {2}"
                            + " because the prim could not be found in the region!",
                            item.Name, localID, remoteClient.Name);
                    }
                }
                else
                {
                    m_log.ErrorFormat(
                        "[PRIM INVENTORY]: Could not find script inventory item {0} to rez for {1}!",
                        itemID, remoteClient.Name);
                }
            }
            else  // script has been rezzed directly into a prim's inventory
            {
                SceneObjectPart part = GetSceneObjectPart(itemBase.Folder);
                if (part == null)
                    return;

                if (!Permissions.CanCreateObjectInventory(
                    itemBase.InvType, part.UUID, remoteClient.AgentId))
                    return;

                AssetBase asset = CreateAsset(itemBase.Name, itemBase.Description, (sbyte)itemBase.AssetType,
                    Encoding.ASCII.GetBytes(DefaultLSLScript),
                    remoteClient.AgentId);
                AssetService.Store(asset);

                TaskInventoryItem taskItem = new TaskInventoryItem();

                taskItem.ResetIDs(itemBase.Folder);
                taskItem.ParentID = itemBase.Folder;
                taskItem.CreationDate = (uint)itemBase.CreationDate;
                taskItem.Name = itemBase.Name;
                taskItem.Description = itemBase.Description;
                taskItem.Type = itemBase.AssetType;
                taskItem.InvType = itemBase.InvType;
                taskItem.OwnerID = itemBase.Owner;
                taskItem.CreatorID = itemBase.CreatorIdAsUuid;
                taskItem.BasePermissions = itemBase.BasePermissions;
                taskItem.CurrentPermissions = itemBase.CurrentPermissions;
                taskItem.EveryonePermissions = itemBase.EveryOnePermissions;
                taskItem.GroupPermissions = itemBase.GroupPermissions;
                taskItem.NextPermissions = itemBase.NextPermissions;
                taskItem.GroupID = itemBase.GroupID;
                taskItem.GroupPermissions = 0;
                taskItem.Flags = itemBase.Flags;
                taskItem.PermsGranter = UUID.Zero;
                taskItem.PermsMask = 0;
                taskItem.AssetID = asset.FullID;
                taskItem.SalePrice = itemBase.SalePrice;
                taskItem.SaleType = itemBase.SaleType;

                part.Inventory.AddInventoryItem(taskItem, false);
                part.GetProperties(remoteClient);

                part.Inventory.CreateScriptInstance(taskItem, 0, false, DefaultScriptEngine, 0);
//.........这里部分代码省略.........

 private static void ProcessTIPermsGranter(TaskInventoryItem item, XmlTextReader reader)
 {
     item.PermsGranter = Util.ReadUUID(reader, "PermsGranter");
 }

 private static void ProcessTIParentPartID(TaskInventoryItem item, XmlTextReader reader)
 {
     item.ParentPartID = Util.ReadUUID(reader, "ParentPartID");
 }

        /// <summary>
        /// Copy a task (prim) inventory item to another task (prim)
        /// </summary>
        /// <param name="destId"></param>
        /// <param name="part"></param>
        /// <param name="itemId"></param>
        public void MoveTaskInventoryItem(UUID destId, SceneObjectPart part, UUID itemId)
        {
            TaskInventoryItem srcTaskItem = part.Inventory.GetInventoryItem(itemId);

            if (srcTaskItem == null)
            {
                m_log.ErrorFormat(
                    "[PRIM INVENTORY]: Tried to retrieve item ID {0} from prim {1}, {2} for moving"
                        + " but the item does not exist in this inventory",
                    itemId, part.Name, part.UUID);

                return;
            }

            SceneObjectPart destPart = GetSceneObjectPart(destId);

            if (destPart == null)
            {
                m_log.ErrorFormat(
                        "[PRIM INVENTORY]: " +
                        "Could not find prim for ID {0}",
                        destId);
                return;
            }

            // Can't transfer this
            //
            if ((part.OwnerID != destPart.OwnerID) && ((srcTaskItem.CurrentPermissions & (uint)PermissionMask.Transfer) == 0))
                return;

            if (part.OwnerID != destPart.OwnerID && (part.GetEffectiveObjectFlags() & (uint)PrimFlags.AllowInventoryDrop) == 0)
            {
                // object cannot copy items to an object owned by a different owner
                // unless llAllowInventoryDrop has been called

                return;
            }

            // must have both move and modify permission to put an item in an object
            if ((part.OwnerMask & ((uint)PermissionMask.Move | (uint)PermissionMask.Modify)) == 0)
            {
                return;
            }

            TaskInventoryItem destTaskItem = new TaskInventoryItem();

            destTaskItem.ItemID = UUID.Random();
            destTaskItem.CreatorID = srcTaskItem.CreatorID;
            destTaskItem.AssetID = srcTaskItem.AssetID;
            destTaskItem.GroupID = destPart.GroupID;
            destTaskItem.OwnerID = destPart.OwnerID;
            destTaskItem.ParentID = destPart.UUID;
            destTaskItem.ParentPartID = destPart.UUID;

            destTaskItem.BasePermissions = srcTaskItem.BasePermissions;
            destTaskItem.EveryonePermissions = srcTaskItem.EveryonePermissions;
            destTaskItem.GroupPermissions = srcTaskItem.GroupPermissions;
            destTaskItem.CurrentPermissions = srcTaskItem.CurrentPermissions;
            destTaskItem.NextPermissions = srcTaskItem.NextPermissions;
            destTaskItem.Flags = srcTaskItem.Flags;
            destTaskItem.SalePrice = srcTaskItem.SalePrice;
            destTaskItem.SaleType = srcTaskItem.SaleType;

            if (destPart.OwnerID != part.OwnerID)
            {
                if (Permissions.PropagatePermissions())
                {
                    destTaskItem.CurrentPermissions = srcTaskItem.CurrentPermissions &
                            (srcTaskItem.NextPermissions | (uint)PermissionMask.Move);
                    destTaskItem.GroupPermissions = srcTaskItem.GroupPermissions &
                            (srcTaskItem.NextPermissions | (uint)PermissionMask.Move);
                    destTaskItem.EveryonePermissions = srcTaskItem.EveryonePermissions &
                            (srcTaskItem.NextPermissions | (uint)PermissionMask.Move);
                    destTaskItem.BasePermissions = srcTaskItem.BasePermissions &
                            (srcTaskItem.NextPermissions | (uint)PermissionMask.Move);
                    destTaskItem.CurrentPermissions |= 16; // Slam!
                }
            }

            destTaskItem.Description = srcTaskItem.Description;
            destTaskItem.Name = srcTaskItem.Name;
            destTaskItem.InvType = srcTaskItem.InvType;
            destTaskItem.Type = srcTaskItem.Type;

            destPart.Inventory.AddInventoryItem(destTaskItem, part.OwnerID != destPart.OwnerID);

            if ((srcTaskItem.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
                part.Inventory.RemoveInventoryItem(itemId);

            ScenePresence avatar;

            if (TryGetScenePresence(srcTaskItem.OwnerID, out avatar))
            {
                destPart.GetProperties(avatar.ControllingClient);
//.........这里部分代码省略.........

        /// <summary>
        /// Update an item in a prim (task) inventory.
        /// This method does not handle scripts, <see>RezScript(IClientAPI, UUID, unit)</see>
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="transactionID"></param>
        /// <param name="itemInfo"></param>
        /// <param name="primLocalID"></param>
        public void UpdateTaskInventory(IClientAPI remoteClient, UUID transactionID, TaskInventoryItem itemInfo,
                                        uint primLocalID)
        {
            UUID itemID = itemInfo.ItemID;

            // Find the prim we're dealing with
            SceneObjectPart part = GetSceneObjectPart(primLocalID);

            if (part != null)
            {
                TaskInventoryItem currentItem = part.Inventory.GetInventoryItem(itemID);
                bool allowInventoryDrop = (part.GetEffectiveObjectFlags()
                                           & (uint)PrimFlags.AllowInventoryDrop) != 0;

                // Explicity allow anyone to add to the inventory if the
                // AllowInventoryDrop flag has been set. Don't however let
                // them update an item unless they pass the external checks
                //
                if (!Permissions.CanEditObjectInventory(part.UUID, remoteClient.AgentId)
                    && (currentItem != null || !allowInventoryDrop))
                    return;

                if (currentItem == null)
                {
                    UUID copyID = UUID.Random();
                    if (itemID != UUID.Zero)
                    {
                        InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
                        item = InventoryService.GetItem(item);

                        // Try library
                        if (null == item && LibraryService != null && LibraryService.LibraryRootFolder != null)
                        {
                            item = LibraryService.LibraryRootFolder.FindItem(itemID);
                        }

                        // If we've found the item in the user's inventory or in the library
                        if (item != null)
                        {
                            part.ParentGroup.AddInventoryItem(remoteClient, primLocalID, item, copyID);
                            m_log.InfoFormat(
                                "[PRIM INVENTORY]: Update with item {0} requested of prim {1} for {2}",
                                item.Name, primLocalID, remoteClient.Name);
                            part.GetProperties(remoteClient);
                            if (!Permissions.BypassPermissions())
                            {
                                if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
                                {
                                    List<UUID> uuids = new List<UUID>();
                                    uuids.Add(itemID);
                                    RemoveInventoryItem(remoteClient, uuids);
                                }
                            }
                        }
                        else
                        {
                            m_log.ErrorFormat(
                                "[PRIM INVENTORY]: Could not find inventory item {0} to update for {1}!",
                                itemID, remoteClient.Name);
                        }
                    }
                }
                else // Updating existing item with new perms etc
                {
                    IAgentAssetTransactions agentTransactions = this.RequestModuleInterface<IAgentAssetTransactions>();
                    if (agentTransactions != null)
                    {
                        agentTransactions.HandleTaskItemUpdateFromTransaction(
                            remoteClient, part, transactionID, currentItem);

                        if ((InventoryType)itemInfo.InvType == InventoryType.Notecard) 
                            remoteClient.SendAgentAlertMessage("Notecard saved", false);
                        else if ((InventoryType)itemInfo.InvType == InventoryType.LSL)
                            remoteClient.SendAgentAlertMessage("Script saved", false);
                        else
                            remoteClient.SendAgentAlertMessage("Item saved", false);
                    }

                    // Base ALWAYS has move
                    currentItem.BasePermissions |= (uint)PermissionMask.Move;

                    // Check if we're allowed to mess with permissions
                    if (!Permissions.IsGod(remoteClient.AgentId)) // Not a god
                    {
                        if (remoteClient.AgentId != part.OwnerID) // Not owner
                        {
                            // Friends and group members can't change any perms
                            itemInfo.BasePermissions = currentItem.BasePermissions;
                            itemInfo.EveryonePermissions = currentItem.EveryonePermissions;
                            itemInfo.GroupPermissions = currentItem.GroupPermissions;
                            itemInfo.NextPermissions = currentItem.NextPermissions;
                            itemInfo.CurrentPermissions = currentItem.CurrentPermissions;
//.........这里部分代码省略.........

 private static void ProcessTIPermsMask(TaskInventoryItem item, XmlTextReader reader)
 {
     item.PermsMask = reader.ReadElementContentAsInt("PermsMask", String.Empty);
 }