/* * 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.Generic; using System.Collections; using System.Reflection; using System.Text; using System.Timers; using OpenMetaverse; using OpenMetaverse.Packets; using log4net; using OpenSim.Framework; using OpenSim.Region.Framework; using OpenSim.Framework.Client; using OpenSim.Region.Framework.Interfaces; using OpenSim.Region.Framework.Scenes.Serialization; namespace OpenSim.Region.Framework.Scenes { public partial class Scene { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); /// /// Allows asynchronous derezzing of objects from the scene into a client's inventory. /// protected AsyncSceneObjectGroupDeleter m_asyncSceneObjectDeleter; /// /// Allows inventory details to be sent to clients asynchronously /// protected AsyncInventorySender m_asyncInventorySender; /// /// Creates all the scripts in the scene which should be started. /// public void CreateScriptInstances() { m_log.Info("[PRIM INVENTORY]: Creating scripts in scene"); EntityBase[] entities = Entities.GetEntities(); foreach (EntityBase group in entities) { if (group is SceneObjectGroup) { ((SceneObjectGroup) group).CreateScriptInstances(0, false, DefaultScriptEngine, 0); ((SceneObjectGroup) group).ResumeScripts(); } } } /// /// Lets the script engines start processing scripts. /// public void StartScripts() { m_log.Info("[PRIM INVENTORY]: Starting scripts in scene"); IScriptModule[] engines = RequestModuleInterfaces(); foreach (IScriptModule engine in engines) engine.StartProcessing(); } public void AddUploadedInventoryItem(UUID agentID, InventoryItemBase item) { IMoneyModule money = RequestModuleInterface(); if (money != null) { money.ApplyUploadCharge(agentID, money.UploadCharge, "Asset upload"); } AddInventoryItem(item); } public bool AddInventoryItemReturned(UUID AgentId, InventoryItemBase item) { if (AddInventoryItem(item)) return true; else { m_log.WarnFormat( "[AGENT INVENTORY]: Unable to add item {1} to agent {2} inventory", item.Name, AgentId); return false; } } /// /// Add the given inventory item to a user's inventory. /// /// public bool AddInventoryItem(InventoryItemBase item) { if (item.Folder != UUID.Zero && InventoryService.AddItem(item)) { int userlevel = 0; if (Permissions.IsGod(item.Owner)) { userlevel = 1; } EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, item.AssetID, item.Name, userlevel); return true; } // OK so either the viewer didn't send a folderID or AddItem failed UUID originalFolder = item.Folder; InventoryFolderBase f = InventoryService.GetFolderForType(item.Owner, (AssetType)item.AssetType); if (f != null) { m_log.DebugFormat( "[AGENT INVENTORY]: Found folder {0} type {1} for item {2}", f.Name, (AssetType)f.Type, item.Name); item.Folder = f.ID; } else { f = InventoryService.GetRootFolder(item.Owner); if (f != null) { item.Folder = f.ID; } else { m_log.WarnFormat( "[AGENT INVENTORY]: Could not find root folder for {0} when trying to add item {1} with no parent folder specified", item.Owner, item.Name); return false; } } if (InventoryService.AddItem(item)) { int userlevel = 0; if (Permissions.IsGod(item.Owner)) { userlevel = 1; } EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, item.AssetID, item.Name, userlevel); if (originalFolder != UUID.Zero) { // Tell the viewer that the item didn't go there ChangePlacement(item, f); } return true; } else { m_log.WarnFormat( "[AGENT INVENTORY]: Agent {0} could not add item {1} {2}", item.Owner, item.Name, item.ID); return false; } } private void ChangePlacement(InventoryItemBase item, InventoryFolderBase f) { ScenePresence sp = GetScenePresence(item.Owner); if (sp != null) { if (sp.ControllingClient is IClientCore) { IClientCore core = (IClientCore)sp.ControllingClient; IClientInventory inv; if (core.TryGet(out inv)) { InventoryFolderBase parent = new InventoryFolderBase(f.ParentID, f.Owner); parent = InventoryService.GetFolder(parent); inv.SendRemoveInventoryItems(new UUID[] { item.ID }); inv.SendBulkUpdateInventory(new InventoryFolderBase[0], new InventoryItemBase[] { item }); string message = "The item was placed in folder " + f.Name; if (parent != null) message += " under " + parent.Name; sp.ControllingClient.SendAgentAlertMessage(message, false); } } } } /// /// Add the given inventory item to a user's inventory. /// /// /// A /// /// /// A /// [Obsolete("Use AddInventoryItem(InventoryItemBase item) instead. This was deprecated in OpenSim 0.7.1")] public void AddInventoryItem(UUID AgentID, InventoryItemBase item) { AddInventoryItem(item); } /// /// Add an inventory item to an avatar's inventory. /// /// The remote client controlling the avatar /// The item. This structure contains all the item metadata, including the folder /// in which the item is to be placed. public void AddInventoryItem(IClientAPI remoteClient, InventoryItemBase item) { AddInventoryItem(item); remoteClient.SendInventoryItemCreateUpdate(item, 0); } /// /// CapsUpdatedInventoryItemAsset(IClientAPI, UUID, byte[]) /// public UUID CapsUpdateInventoryItemAsset(UUID avatarId, UUID itemID, byte[] data) { ScenePresence avatar; if (TryGetScenePresence(avatarId, out avatar)) { IInventoryAccessModule invAccess = RequestModuleInterface(); if (invAccess != null) return invAccess.CapsUpdateInventoryItemAsset(avatar.ControllingClient, itemID, data); } else { m_log.ErrorFormat( "[AGENT INVENTORY]: " + "Avatar {0} cannot be found to update its inventory item asset", avatarId); } return UUID.Zero; } /// /// Capability originating call to update the asset of a script in a prim's (task's) inventory /// /// /// /// The prim which contains the item to update /// Indicates whether the script to update is currently running /// public ArrayList CapsUpdateTaskInventoryScriptAsset(IClientAPI remoteClient, UUID itemId, UUID primId, bool isScriptRunning, byte[] data) { if (!Permissions.CanEditScript(itemId, primId, remoteClient.AgentId)) { remoteClient.SendAgentAlertMessage("Insufficient permissions to edit script", false); return new ArrayList(); } // Retrieve group SceneObjectPart part = GetSceneObjectPart(primId); if (part == null) return new ArrayList(); SceneObjectGroup group = part.ParentGroup; // Retrieve item TaskInventoryItem item = group.GetInventoryItem(part.LocalId, itemId); if (null == item) { m_log.ErrorFormat( "[PRIM INVENTORY]: Tried to retrieve item ID {0} from prim {1}, {2} for caps script update " + " but the item does not exist in this inventory", itemId, part.Name, part.UUID); return new ArrayList(); } AssetBase asset = CreateAsset(item.Name, item.Description, (sbyte)AssetType.LSLText, data, remoteClient.AgentId); AssetService.Store(asset); if (isScriptRunning) { part.Inventory.RemoveScriptInstance(item.ItemID, false); } // Update item with new asset item.AssetID = asset.FullID; group.UpdateInventoryItem(item); part.SendPropertiesToClient(remoteClient); // Trigger rerunning of script (use TriggerRezScript event, see RezScript) ArrayList errors = new ArrayList(); if (isScriptRunning) { // Needs to determine which engine was running it and use that // errors = part.Inventory.CreateScriptInstanceEr(item.ItemID, 0, false, DefaultScriptEngine, 0); } // Tell anyone managing scripts that a script has been reloaded/changed EventManager.TriggerUpdateScript(remoteClient.AgentId, itemId, primId, isScriptRunning, item.AssetID); part.ParentGroup.ResumeScripts(); return errors; } /// /// CapsUpdateTaskInventoryScriptAsset(IClientAPI, UUID, UUID, bool, byte[]) /// public ArrayList CapsUpdateTaskInventoryScriptAsset(UUID avatarId, UUID itemId, UUID primId, bool isScriptRunning, byte[] data) { ScenePresence avatar; if (TryGetScenePresence(avatarId, out avatar)) { return CapsUpdateTaskInventoryScriptAsset( avatar.ControllingClient, itemId, primId, isScriptRunning, data); } else { m_log.ErrorFormat( "[PRIM INVENTORY]: " + "Avatar {0} cannot be found to update its prim item asset", avatarId); return new ArrayList(); } } /// /// Update an item which is either already in the client's inventory or is within /// a transaction /// /// /// The transaction ID. If this is UUID.Zero we will /// assume that we are not in a transaction /// The ID of the updated item /// The name of the updated item /// The description of the updated item /// The permissions of the updated item /* public void UpdateInventoryItemAsset(IClientAPI remoteClient, UUID transactionID, UUID itemID, string name, string description, uint nextOwnerMask)*/ public void UpdateInventoryItemAsset(IClientAPI remoteClient, UUID transactionID, UUID itemID, InventoryItemBase itemUpd) { // m_log.DebugFormat( // "[USER INVENTORY]: Updating asset for item {0} {1}, transaction ID {2} for {3}", // itemID, itemUpd.Name, transactionID, remoteClient.Name); // This one will let people set next perms on items in agent // inventory. Rut-Roh. Whatever. Make this secure. Yeah. // // Passing something to another avatar or a an object will already InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId); item = InventoryService.GetItem(item); if (item != null) { if (item.Owner != remoteClient.AgentId) return; if (UUID.Zero == transactionID) { item.Flags = (item.Flags & ~(uint)255) | (itemUpd.Flags & (uint)255); item.Name = itemUpd.Name; item.Description = itemUpd.Description; // m_log.DebugFormat( // "[USER INVENTORY]: itemUpd {0} {1} {2} {3}, item {4} {5} {6} {7}", // itemUpd.NextPermissions, itemUpd.GroupPermissions, itemUpd.EveryOnePermissions, item.Flags, // item.NextPermissions, item.GroupPermissions, item.EveryOnePermissions, item.CurrentPermissions); if (item.NextPermissions != (itemUpd.NextPermissions & item.BasePermissions)) item.Flags |= (uint)InventoryItemFlags.ObjectOverwriteNextOwner; item.NextPermissions = itemUpd.NextPermissions & item.BasePermissions; if (item.EveryOnePermissions != (itemUpd.EveryOnePermissions & item.BasePermissions)) item.Flags |= (uint)InventoryItemFlags.ObjectOverwriteEveryone; item.EveryOnePermissions = itemUpd.EveryOnePermissions & item.BasePermissions; if (item.GroupPermissions != (itemUpd.GroupPermissions & item.BasePermissions)) item.Flags |= (uint)InventoryItemFlags.ObjectOverwriteGroup; // m_log.DebugFormat("[USER INVENTORY]: item.Flags {0}", item.Flags); item.GroupPermissions = itemUpd.GroupPermissions & item.BasePermissions; item.GroupID = itemUpd.GroupID; item.GroupOwned = itemUpd.GroupOwned; item.CreationDate = itemUpd.CreationDate; // The client sends zero if its newly created? if (itemUpd.CreationDate == 0) item.CreationDate = Util.UnixTimeSinceEpoch(); else item.CreationDate = itemUpd.CreationDate; // TODO: Check if folder changed and move item //item.NextPermissions = itemUpd.Folder; item.InvType = itemUpd.InvType; if (item.SalePrice != itemUpd.SalePrice || item.SaleType != itemUpd.SaleType) item.Flags |= (uint)InventoryItemFlags.ObjectSlamSale; item.SalePrice = itemUpd.SalePrice; item.SaleType = itemUpd.SaleType; InventoryService.UpdateItem(item); } else { IAgentAssetTransactions agentTransactions = this.RequestModuleInterface(); if (agentTransactions != null) { agentTransactions.HandleItemUpdateFromTransaction(remoteClient, transactionID, item); } } } else { m_log.ErrorFormat( "[AGENTINVENTORY]: Item id {0} not found for an inventory item update for {1}.", itemID, remoteClient.Name); } } /// /// Give an inventory item from one user to another /// /// /// ID of the sender of the item /// public virtual void GiveInventoryItem(IClientAPI recipientClient, UUID senderId, UUID itemId) { InventoryItemBase itemCopy = GiveInventoryItem(recipientClient.AgentId, senderId, itemId); if (itemCopy != null) recipientClient.SendBulkUpdateInventory(itemCopy); } /// /// Give an inventory item from one user to another /// /// /// ID of the sender of the item /// /// The inventory item copy given, null if the give was unsuccessful public virtual InventoryItemBase GiveInventoryItem(UUID recipient, UUID senderId, UUID itemId) { return GiveInventoryItem(recipient, senderId, itemId, UUID.Zero); } /// /// Give an inventory item from one user to another /// /// /// ID of the sender of the item /// /// /// The id of the folder in which the copy item should go. If UUID.Zero then the item is placed in the most /// appropriate default folder. /// /// /// The inventory item copy given, null if the give was unsuccessful /// public virtual InventoryItemBase GiveInventoryItem( UUID recipient, UUID senderId, UUID itemId, UUID recipientFolderId) { //Console.WriteLine("Scene.Inventory.cs: GiveInventoryItem"); InventoryItemBase item = new InventoryItemBase(itemId, senderId); item = InventoryService.GetItem(item); if (item == null) { m_log.WarnFormat( "[AGENT INVENTORY]: Failed to find item {0} sent by {1} to {2}", itemId, senderId, recipient); return null; } if (item.Owner != senderId) { m_log.WarnFormat( "[AGENT INVENTORY]: Attempt to send item {0} {1} to {2} failed because sender {3} did not match item owner {4}", item.Name, item.ID, recipient, senderId, item.Owner); return null; } IUserManagement uman = RequestModuleInterface(); if (uman != null) uman.AddUser(item.CreatorIdAsUuid, item.CreatorData); if (!Permissions.BypassPermissions()) { if ((item.CurrentPermissions & (uint)PermissionMask.Transfer) == 0) return null; } // Insert a copy of the item into the recipient InventoryItemBase itemCopy = new InventoryItemBase(); itemCopy.Owner = recipient; itemCopy.CreatorId = item.CreatorId; itemCopy.CreatorData = item.CreatorData; itemCopy.ID = UUID.Random(); itemCopy.AssetID = item.AssetID; itemCopy.Description = item.Description; itemCopy.Name = item.Name; itemCopy.AssetType = item.AssetType; itemCopy.InvType = item.InvType; itemCopy.Folder = recipientFolderId; if (Permissions.PropagatePermissions() && recipient != senderId) { // Trying to do this right this time. This is evil. If // you believe in Good, go elsewhere. Vampires and other // evil creatores only beyond this point. You have been // warned. // We're going to mask a lot of things by the next perms // Tweak the next perms to be nicer to our data // // In this mask, all the bits we do NOT want to mess // with are set. These are: // // Transfer // Copy // Modufy uint permsMask = ~ ((uint)PermissionMask.Copy | (uint)PermissionMask.Transfer | (uint)PermissionMask.Modify); // Now, reduce the next perms to the mask bits // relevant to the operation uint nextPerms = permsMask | (item.NextPermissions & ((uint)PermissionMask.Copy | (uint)PermissionMask.Transfer | (uint)PermissionMask.Modify)); // nextPerms now has all bits set, except for the actual // next permission bits. // This checks for no mod, no copy, no trans. // This indicates an error or messed up item. Do it like // SL and assume trans if (nextPerms == permsMask) nextPerms |= (uint)PermissionMask.Transfer; // Inventory owner perms are the logical AND of the // folded perms and the root prim perms, however, if // the root prim is mod, the inventory perms will be // mod. This happens on "take" and is of little concern // here, save for preventing escalation // This hack ensures that items previously permalocked // get unlocked when they're passed or rezzed uint basePerms = item.BasePermissions | (uint)PermissionMask.Move; uint ownerPerms = item.CurrentPermissions; // If this is an object, root prim perms may be more // permissive than folded perms. Use folded perms as // a mask if (item.InvType == (int)InventoryType.Object) { // Create a safe mask for the current perms uint foldedPerms = (item.CurrentPermissions & 7) << 13; foldedPerms |= permsMask; bool isRootMod = (item.CurrentPermissions & (uint)PermissionMask.Modify) != 0 ? true : false; // Mask the owner perms to the folded perms ownerPerms &= foldedPerms; basePerms &= foldedPerms; // If the root was mod, let the mask reflect that // We also need to adjust the base here, because // we should be able to edit in-inventory perms // for the root prim, if it's mod. if (isRootMod) { ownerPerms |= (uint)PermissionMask.Modify; basePerms |= (uint)PermissionMask.Modify; } } // These will be applied to the root prim at next rez. // The slam bit (bit 3) and folded permission (bits 0-2) // are preserved due to the above mangling ownerPerms &= nextPerms; // Mask the base permissions. This is a conservative // approach altering only the three main perms basePerms &= nextPerms; // Assign to the actual item. Make sure the slam bit is // set, if it wasn't set before. itemCopy.BasePermissions = basePerms; itemCopy.CurrentPermissions = ownerPerms; itemCopy.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm; itemCopy.NextPermissions = item.NextPermissions; // This preserves "everyone can move" itemCopy.EveryOnePermissions = item.EveryOnePermissions & nextPerms; // Intentionally killing "share with group" here, as // the recipient will not have the group this is // set to itemCopy.GroupPermissions = 0; } else { itemCopy.CurrentPermissions = item.CurrentPermissions; itemCopy.NextPermissions = item.NextPermissions; itemCopy.EveryOnePermissions = item.EveryOnePermissions & item.NextPermissions; itemCopy.GroupPermissions = item.GroupPermissions & item.NextPermissions; itemCopy.BasePermissions = item.BasePermissions; } if (itemCopy.Folder == UUID.Zero) { InventoryFolderBase folder = InventoryService.GetFolderForType(recipient, (AssetType)itemCopy.AssetType); if (folder != null) { itemCopy.Folder = folder.ID; } else { InventoryFolderBase root = InventoryService.GetRootFolder(recipient); if (root != null) itemCopy.Folder = root.ID; else return null; // No destination } } itemCopy.GroupID = UUID.Zero; itemCopy.GroupOwned = false; itemCopy.Flags = item.Flags; itemCopy.SalePrice = item.SalePrice; itemCopy.SaleType = item.SaleType; if (AddInventoryItem(itemCopy)) { IInventoryAccessModule invAccess = RequestModuleInterface(); if (invAccess != null) Util.FireAndForget(delegate { invAccess.TransferInventoryAssets(itemCopy, senderId, recipient); }); } if (!Permissions.BypassPermissions()) { if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0) { List items = new List(); items.Add(itemId); InventoryService.DeleteItems(senderId, items); } } return itemCopy; } /// /// Give an entire inventory folder from one user to another. The entire contents (including all descendent /// folders) is given. /// /// /// ID of the sender of the item /// /// /// The id of the receipient folder in which the send folder should be placed. If UUID.Zero then the /// recipient folder is the root folder /// /// /// The inventory folder copy given, null if the copy was unsuccessful /// public virtual InventoryFolderBase GiveInventoryFolder( UUID recipientId, UUID senderId, UUID folderId, UUID recipientParentFolderId) { //// Retrieve the folder from the sender InventoryFolderBase folder = InventoryService.GetFolder(new InventoryFolderBase(folderId)); if (null == folder) { m_log.ErrorFormat( "[AGENT INVENTORY]: Could not find inventory folder {0} to give", folderId); return null; } if (recipientParentFolderId == UUID.Zero) { InventoryFolderBase recipientRootFolder = InventoryService.GetRootFolder(recipientId); if (recipientRootFolder != null) recipientParentFolderId = recipientRootFolder.ID; else { m_log.WarnFormat("[AGENT INVENTORY]: Unable to find root folder for receiving agent"); return null; } } UUID newFolderId = UUID.Random(); InventoryFolderBase newFolder = new InventoryFolderBase( newFolderId, folder.Name, recipientId, folder.Type, recipientParentFolderId, folder.Version); InventoryService.AddFolder(newFolder); // Give all the subfolders InventoryCollection contents = InventoryService.GetFolderContent(senderId, folderId); foreach (InventoryFolderBase childFolder in contents.Folders) { GiveInventoryFolder(recipientId, senderId, childFolder.ID, newFolder.ID); } // Give all the items foreach (InventoryItemBase item in contents.Items) { GiveInventoryItem(recipientId, senderId, item.ID, newFolder.ID); } return newFolder; } public void CopyInventoryItem(IClientAPI remoteClient, uint callbackID, UUID oldAgentID, UUID oldItemID, UUID newFolderID, string newName) { m_log.DebugFormat( "[AGENT INVENTORY]: CopyInventoryItem received by {0} with oldAgentID {1}, oldItemID {2}, new FolderID {3}, newName {4}", remoteClient.AgentId, oldAgentID, oldItemID, newFolderID, newName); InventoryItemBase item = null; if (LibraryService != null && LibraryService.LibraryRootFolder != null) item = LibraryService.LibraryRootFolder.FindItem(oldItemID); if (item == null) { item = new InventoryItemBase(oldItemID, remoteClient.AgentId); item = InventoryService.GetItem(item); if (item == null) { m_log.Error("[AGENT INVENTORY]: Failed to find item " + oldItemID.ToString()); return; } if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0) return; } if (newName == null) newName = item.Name; AssetBase asset = AssetService.Get(item.AssetID.ToString()); if (asset != null) { if (newName != String.Empty) { asset.Name = newName; } else { newName = item.Name; } if (remoteClient.AgentId == oldAgentID || (LibraryService != null && LibraryService.LibraryRootFolder != null && oldAgentID == LibraryService.LibraryRootFolder.Owner)) { CreateNewInventoryItem( remoteClient, item.CreatorId, item.CreatorData, newFolderID, newName, item.Flags, callbackID, asset, (sbyte)item.InvType, item.BasePermissions, item.CurrentPermissions, item.EveryOnePermissions, item.NextPermissions, item.GroupPermissions, Util.UnixTimeSinceEpoch()); } else { // If item is transfer or permissions are off or calling agent is allowed to copy item owner's inventory item. if (((item.CurrentPermissions & (uint)PermissionMask.Transfer) != 0) && (m_permissions.BypassPermissions() || m_permissions.CanCopyUserInventory(remoteClient.AgentId, oldItemID))) { CreateNewInventoryItem( remoteClient, item.CreatorId, item.CreatorData, newFolderID, newName, item.Flags, callbackID, asset, (sbyte) item.InvType, item.NextPermissions, item.NextPermissions, item.EveryOnePermissions & item.NextPermissions, item.NextPermissions, item.GroupPermissions, Util.UnixTimeSinceEpoch()); } } } else { m_log.ErrorFormat( "[AGENT INVENTORY]: Could not copy item {0} since asset {1} could not be found", item.Name, item.AssetID); } } /// /// Create a new asset data structure. /// public AssetBase CreateAsset(string name, string description, sbyte assetType, byte[] data, UUID creatorID) { AssetBase asset = new AssetBase(UUID.Random(), name, assetType, creatorID.ToString()); asset.Description = description; asset.Data = (data == null) ? new byte[1] : data; return asset; } /// /// Move an item within the agent's inventory, and leave a copy (used in making a new outfit) /// public void MoveInventoryItemsLeaveCopy(IClientAPI remoteClient, List items, UUID destfolder) { List moveitems = new List(); foreach (InventoryItemBase b in items) { CopyInventoryItem(remoteClient, 0, remoteClient.AgentId, b.ID, b.Folder, null); InventoryItemBase n = InventoryService.GetItem(b); n.Folder = destfolder; moveitems.Add(n); remoteClient.SendInventoryItemCreateUpdate(n, 0); } MoveInventoryItem(remoteClient, moveitems); } /// /// Move an item within the agent's inventory. /// /// /// /// /// /// public void MoveInventoryItem(IClientAPI remoteClient, List items) { m_log.DebugFormat( "[AGENT INVENTORY]: Moving {0} items for user {1}", items.Count, remoteClient.AgentId); if (!InventoryService.MoveItems(remoteClient.AgentId, items)) m_log.Warn("[AGENT INVENTORY]: Failed to move items for user " + remoteClient.AgentId); } /// /// Create a new inventory item. /// /// /// /// /// /// /// public void CreateNewInventoryItem(IClientAPI remoteClient, string creatorID, string creatorData, UUID folderID, string name, uint flags, uint callbackID, AssetBase asset, sbyte invType, uint nextOwnerMask, int creationDate) { CreateNewInventoryItem( remoteClient, creatorID, creatorData, folderID, name, flags, callbackID, asset, invType, (uint)PermissionMask.All, (uint)PermissionMask.All, 0, nextOwnerMask, 0, creationDate); } /// /// Create a new Inventory Item /// /// /// /// /// /// /// /// private void CreateNewInventoryItem( IClientAPI remoteClient, string creatorID, string creatorData, UUID folderID, string name, uint flags, uint callbackID, AssetBase asset, sbyte invType, uint baseMask, uint currentMask, uint everyoneMask, uint nextOwnerMask, uint groupMask, int creationDate) { InventoryItemBase item = new InventoryItemBase(); item.Owner = remoteClient.AgentId; item.CreatorId = creatorID; item.CreatorData = creatorData; item.ID = UUID.Random(); item.AssetID = asset.FullID; item.Description = asset.Description; item.Name = name; item.Flags = flags; item.AssetType = asset.Type; item.InvType = invType; item.Folder = folderID; item.CurrentPermissions = currentMask; item.NextPermissions = nextOwnerMask; item.EveryOnePermissions = everyoneMask; item.GroupPermissions = groupMask; item.BasePermissions = baseMask; item.CreationDate = creationDate; if (AddInventoryItem(item)) { remoteClient.SendInventoryItemCreateUpdate(item, callbackID); } else { m_dialogModule.SendAlertToUser(remoteClient, "Failed to create item"); m_log.WarnFormat( "Failed to add item for {0} in CreateNewInventoryItem!", remoteClient.Name); } } /// /// Link an inventory item to an existing item. /// /// /// The linkee item id is placed in the asset id slot. This appears to be what the viewer expects when /// it receives inventory information. /// /// /// /// /// /// /// /// /// /param> /// private void HandleLinkInventoryItem(IClientAPI remoteClient, UUID transActionID, UUID folderID, uint callbackID, string description, string name, sbyte invType, sbyte type, UUID olditemID) { // m_log.DebugFormat( // "[AGENT INVENTORY]: Received request from {0} to create inventory item link {1} in folder {2} pointing to {3}", // remoteClient.Name, name, folderID, olditemID); if (!Permissions.CanCreateUserInventory(invType, remoteClient.AgentId)) return; ScenePresence presence; if (TryGetScenePresence(remoteClient.AgentId, out presence)) { // Disabled the check for duplicate links. // // When outfits are being adjusted, the viewer rapidly sends delete link messages followed by // create links. However, since these are handled asynchronously, the deletes do not complete before // the creates are handled. Therefore, we cannot enforce a duplicate link check. // InventoryItemBase existingLink = null; // List existingItems = InventoryService.GetFolderItems(remoteClient.AgentId, folderID); // foreach (InventoryItemBase item in existingItems) // if (item.AssetID == olditemID) // existingLink = item; // // if (existingLink != null) // { // m_log.WarnFormat( // "[AGENT INVENTORY]: Ignoring request from {0} to create item link {1} in folder {2} pointing to {3} since a link named {4} with id {5} already exists", // remoteClient.Name, name, folderID, olditemID, existingLink.Name, existingLink.ID); // // return; // } AssetBase asset = new AssetBase(); asset.FullID = olditemID; asset.Type = type; asset.Name = name; asset.Description = description; CreateNewInventoryItem( remoteClient, remoteClient.AgentId.ToString(), string.Empty, folderID, name, 0, callbackID, asset, invType, (uint)PermissionMask.All, (uint)PermissionMask.All, (uint)PermissionMask.All, (uint)PermissionMask.All, (uint)PermissionMask.All, Util.UnixTimeSinceEpoch()); } else { m_log.ErrorFormat( "ScenePresence for agent uuid {0} unexpectedly not found in HandleLinkInventoryItem", remoteClient.AgentId); } } /// /// Remove an inventory item for the client's inventory /// /// /// private void RemoveInventoryItem(IClientAPI remoteClient, List itemIDs) { // m_log.DebugFormat( // "[AGENT INVENTORY]: Removing inventory items {0} for {1}", // string.Join(",", itemIDs.ConvertAll(uuid => uuid.ToString()).ToArray()), // remoteClient.Name); InventoryService.DeleteItems(remoteClient.AgentId, itemIDs); } /// /// Removes an inventory folder. This packet is sent when the user /// right-clicks a folder that's already in trash and chooses "purge" /// /// /// private void RemoveInventoryFolder(IClientAPI remoteClient, List folderIDs) { m_log.DebugFormat("[SCENE INVENTORY]: RemoveInventoryFolders count {0}", folderIDs.Count); InventoryService.DeleteFolders(remoteClient.AgentId, folderIDs); } /// /// Send the details of a prim's inventory to the client. /// /// /// public void RequestTaskInventory(IClientAPI remoteClient, uint primLocalID) { SceneObjectPart part = GetSceneObjectPart(primLocalID); if (part == null) return; if (XferManager != null) part.Inventory.RequestInventoryFile(remoteClient, XferManager); } /// /// Remove an item from a prim (task) inventory /// /// Unused at the moment but retained since the avatar ID might /// be necessary for a permissions check at some stage. /// /// public void RemoveTaskInventory(IClientAPI remoteClient, UUID itemID, uint localID) { SceneObjectPart part = GetSceneObjectPart(localID); SceneObjectGroup group = null; if (part != null) { group = part.ParentGroup; } if (part != null && group != null) { if (!Permissions.CanEditObjectInventory(part.UUID, remoteClient.AgentId)) return; TaskInventoryItem item = group.GetInventoryItem(localID, itemID); if (item == null) return; InventoryFolderBase destFolder = InventoryService.GetFolderForType(remoteClient.AgentId, AssetType.TrashFolder); // Move the item to trash. If this is a copiable item, only // a copy will be moved and we will still need to delete // the item from the prim. If it was no copy, is will be // deleted by this method. MoveTaskInventoryItem(remoteClient, destFolder.ID, part, itemID); if (group.GetInventoryItem(localID, itemID) != null) { if (item.Type == 10) { part.RemoveScriptEvents(itemID); EventManager.TriggerRemoveScript(localID, itemID); } group.RemoveInventoryItem(localID, itemID); } part.SendPropertiesToClient(remoteClient); } } private InventoryItemBase CreateAgentInventoryItemFromTask(UUID destAgent, SceneObjectPart part, UUID itemId) { TaskInventoryItem taskItem = part.Inventory.GetInventoryItem(itemId); if (null == taskItem) { m_log.ErrorFormat( "[PRIM INVENTORY]: Tried to retrieve item ID {0} from prim {1}, {2} for creating an avatar" + " inventory item from a prim's inventory item " + " but the required item does not exist in the prim's inventory", itemId, part.Name, part.UUID); return null; } if ((destAgent != taskItem.OwnerID) && ((taskItem.CurrentPermissions & (uint)PermissionMask.Transfer) == 0)) { return null; } InventoryItemBase agentItem = new InventoryItemBase(); agentItem.ID = UUID.Random(); agentItem.CreatorId = taskItem.CreatorID.ToString(); agentItem.CreatorData = taskItem.CreatorData; agentItem.Owner = destAgent; agentItem.AssetID = taskItem.AssetID; agentItem.Description = taskItem.Description; agentItem.Name = taskItem.Name; agentItem.AssetType = taskItem.Type; agentItem.InvType = taskItem.InvType; agentItem.Flags = taskItem.Flags; if ((part.OwnerID != destAgent) && Permissions.PropagatePermissions()) { agentItem.BasePermissions = taskItem.BasePermissions & (taskItem.NextPermissions | (uint)PermissionMask.Move); if (taskItem.InvType == (int)InventoryType.Object) agentItem.CurrentPermissions = agentItem.BasePermissions & (((taskItem.CurrentPermissions & 7) << 13) | (taskItem.CurrentPermissions & (uint)PermissionMask.Move)); else agentItem.CurrentPermissions = agentItem.BasePermissions & taskItem.CurrentPermissions; agentItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm; agentItem.NextPermissions = taskItem.NextPermissions; agentItem.EveryOnePermissions = taskItem.EveryonePermissions & (taskItem.NextPermissions | (uint)PermissionMask.Move); agentItem.GroupPermissions = taskItem.GroupPermissions & taskItem.NextPermissions; } else { agentItem.BasePermissions = taskItem.BasePermissions; agentItem.CurrentPermissions = taskItem.CurrentPermissions; agentItem.NextPermissions = taskItem.NextPermissions; agentItem.EveryOnePermissions = taskItem.EveryonePermissions; agentItem.GroupPermissions = taskItem.GroupPermissions; } if (!Permissions.BypassPermissions()) { if ((taskItem.CurrentPermissions & (uint)PermissionMask.Copy) == 0) { if (taskItem.Type == 10) { part.RemoveScriptEvents(itemId); EventManager.TriggerRemoveScript(part.LocalId, itemId); } part.Inventory.RemoveInventoryItem(itemId); } } return agentItem; } /// /// Move the given item in the given prim to a folder in the client's inventory /// /// /// /// /// public InventoryItemBase MoveTaskInventoryItem(IClientAPI remoteClient, UUID folderId, SceneObjectPart part, UUID itemId) { m_log.DebugFormat( "[PRIM INVENTORY]: Adding item {0} from {1} to folder {2} for {3}", itemId, part.Name, folderId, remoteClient.Name); InventoryItemBase agentItem = CreateAgentInventoryItemFromTask(remoteClient.AgentId, part, itemId); if (agentItem == null) return null; agentItem.Folder = folderId; AddInventoryItem(remoteClient, agentItem); return agentItem; } /// /// ClientMoveTaskInventoryItem /// /// /// /// /// public void ClientMoveTaskInventoryItem(IClientAPI remoteClient, UUID folderId, uint primLocalId, UUID itemId) { SceneObjectPart part = GetSceneObjectPart(primLocalId); // Can't move a null item if (itemId == UUID.Zero) return; if (null == part) { m_log.WarnFormat( "[PRIM INVENTORY]: " + "Move of inventory item {0} from prim with local id {1} failed because the prim could not be found", itemId, primLocalId); return; } TaskInventoryItem taskItem = part.Inventory.GetInventoryItem(itemId); if (null == taskItem) { m_log.WarnFormat("[PRIM INVENTORY]: Move of inventory item {0} from prim with local id {1} failed" + " because the inventory item could not be found", itemId, primLocalId); return; } if ((taskItem.CurrentPermissions & (uint)PermissionMask.Copy) == 0) { // If the item to be moved is no copy, we need to be able to // edit the prim. if (!Permissions.CanEditObjectInventory(part.UUID, remoteClient.AgentId)) return; } else { // If the item is copiable, then we just need to have perms // on it. The delete check is a pure rights check if (!Permissions.CanDeleteObject(part.UUID, remoteClient.AgentId)) return; } MoveTaskInventoryItem(remoteClient, folderId, part, itemId); } /// /// MoveTaskInventoryItem /// /// /// /// The user inventory folder to move (or copy) the item to. If null, then the most /// suitable system folder is used (e.g. the Objects folder for objects). If there is no suitable folder, then /// the item is placed in the user's root inventory folder /// /// /// public InventoryItemBase MoveTaskInventoryItem(UUID avatarId, UUID folderId, SceneObjectPart part, UUID itemId) { ScenePresence avatar; if (TryGetScenePresence(avatarId, out avatar)) { return MoveTaskInventoryItem(avatar.ControllingClient, folderId, part, itemId); } else { InventoryItemBase agentItem = CreateAgentInventoryItemFromTask(avatarId, part, itemId); if (agentItem == null) return null; agentItem.Folder = folderId; AddInventoryItem(agentItem); return agentItem; } } /// /// Copy a task (prim) inventory item to another task (prim) /// /// ID of destination part /// Source part /// Source item id to transfer 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; bool overrideNoMod = false; if ((part.GetEffectiveObjectFlags() & (uint)PrimFlags.AllowInventoryDrop) != 0) overrideNoMod = true; if (part.OwnerID != destPart.OwnerID && (destPart.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.Modify) == 0) && (!overrideNoMod)) { return; } TaskInventoryItem destTaskItem = new TaskInventoryItem(); destTaskItem.ItemID = UUID.Random(); destTaskItem.CreatorID = srcTaskItem.CreatorID; destTaskItem.CreatorData = srcTaskItem.CreatorData; 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; 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.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm; } } 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.SendPropertiesToClient(avatar.ControllingClient); } } public UUID MoveTaskInventoryItems(UUID destID, string category, SceneObjectPart host, List items) { SceneObjectPart destPart = GetSceneObjectPart(destID); if (destPart != null) // Move into a prim { foreach(UUID itemID in items) MoveTaskInventoryItem(destID, host, itemID); return destID; // Prim folder ID == prim ID } InventoryFolderBase rootFolder = InventoryService.GetRootFolder(destID); UUID newFolderID = UUID.Random(); InventoryFolderBase newFolder = new InventoryFolderBase(newFolderID, category, destID, -1, rootFolder.ID, rootFolder.Version); InventoryService.AddFolder(newFolder); foreach (UUID itemID in items) { InventoryItemBase agentItem = CreateAgentInventoryItemFromTask(destID, host, itemID); if (agentItem != null) { agentItem.Folder = newFolderID; AddInventoryItem(agentItem); } } ScenePresence avatar = null; if (TryGetScenePresence(destID, out avatar)) { //profile.SendInventoryDecendents(avatar.ControllingClient, // profile.RootFolder.ID, true, false); //profile.SendInventoryDecendents(avatar.ControllingClient, // newFolderID, false, true); SendInventoryUpdate(avatar.ControllingClient, rootFolder, true, false); SendInventoryUpdate(avatar.ControllingClient, newFolder, false, true); } return newFolderID; } private void SendInventoryUpdate(IClientAPI client, InventoryFolderBase folder, bool fetchFolders, bool fetchItems) { if (folder == null) return; // TODO: This code for looking in the folder for the library should be folded somewhere else // so that this class doesn't have to know the details (and so that multiple libraries, etc. // can be handled transparently). InventoryFolderImpl fold = null; if (LibraryService != null && LibraryService.LibraryRootFolder != null) { if ((fold = LibraryService.LibraryRootFolder.FindFolder(folder.ID)) != null) { client.SendInventoryFolderDetails( fold.Owner, folder.ID, fold.RequestListOfItems(), fold.RequestListOfFolders(), fold.Version, fetchFolders, fetchItems); return; } } // Fetch the folder contents InventoryCollection contents = InventoryService.GetFolderContent(client.AgentId, folder.ID); // Fetch the folder itself to get its current version InventoryFolderBase containingFolder = new InventoryFolderBase(folder.ID, client.AgentId); containingFolder = InventoryService.GetFolder(containingFolder); // m_log.DebugFormat("[AGENT INVENTORY]: Sending inventory folder contents ({0} nodes) for \"{1}\" to {2} {3}", // contents.Folders.Count + contents.Items.Count, containingFolder.Name, client.FirstName, client.LastName); if (containingFolder != null) { // If the folder requested contains links, then we need to send those folders first, otherwise the links // will be broken in the viewer. HashSet linkedItemFolderIdsToSend = new HashSet(); foreach (InventoryItemBase item in contents.Items) { if (item.AssetType == (int)AssetType.Link) { InventoryItemBase linkedItem = InventoryService.GetItem(new InventoryItemBase(item.AssetID)); // Take care of genuinely broken links where the target doesn't exist // HACK: Also, don't follow up links that just point to other links. In theory this is legitimate, // but no viewer has been observed to set these up and this is the lazy way of avoiding cycles // rather than having to keep track of every folder requested in the recursion. if (linkedItem != null && linkedItem.AssetType != (int)AssetType.Link) { // We don't need to send the folder if source and destination of the link are in the same // folder. if (linkedItem.Folder != containingFolder.ID) linkedItemFolderIdsToSend.Add(linkedItem.Folder); } } } foreach (UUID linkedItemFolderId in linkedItemFolderIdsToSend) SendInventoryUpdate(client, new InventoryFolderBase(linkedItemFolderId), false, true); client.SendInventoryFolderDetails( client.AgentId, folder.ID, contents.Items, contents.Folders, containingFolder.Version, fetchFolders, fetchItems); } } /// /// Update an item in a prim (task) inventory. /// This method does not handle scripts, RezScript(IClientAPI, UUID, unit) /// /// /// /// /// 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.AgentId, primLocalID, item, copyID); m_log.InfoFormat( "[PRIM INVENTORY]: Update with item {0} requested of prim {1} for {2}", item.Name, primLocalID, remoteClient.Name); part.SendPropertiesToClient(remoteClient); if (!Permissions.BypassPermissions()) { if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0) { List uuids = new List(); 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 { // m_log.DebugFormat( // "[PRIM INVENTORY]: Updating item {0} in {1} for UpdateTaskInventory()", // currentItem.Name, part.Name); // Only look for an uploaded updated asset if we are passed a transaction ID. This is only the // case for updates uploded through UDP. Updates uploaded via a capability (e.g. a script update) // will not pass in a transaction ID in the update message. if (transactionID != UUID.Zero) { IAgentAssetTransactions agentTransactions = this.RequestModuleInterface(); 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; itemInfo.Flags = currentItem.Flags; // 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; } else { // Owner can't change base, and can change other // only up to base itemInfo.BasePermissions = currentItem.BasePermissions; if (itemInfo.EveryonePermissions != currentItem.EveryonePermissions) itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteEveryone; if (itemInfo.GroupPermissions != currentItem.GroupPermissions) itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteGroup; if (itemInfo.CurrentPermissions != currentItem.CurrentPermissions) itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteOwner; if (itemInfo.NextPermissions != currentItem.NextPermissions) itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteNextOwner; itemInfo.EveryonePermissions &= currentItem.BasePermissions; itemInfo.GroupPermissions &= currentItem.BasePermissions; itemInfo.CurrentPermissions &= currentItem.BasePermissions; itemInfo.NextPermissions &= currentItem.BasePermissions; } } else { if (itemInfo.BasePermissions != currentItem.BasePermissions) itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteBase; if (itemInfo.EveryonePermissions != currentItem.EveryonePermissions) itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteEveryone; if (itemInfo.GroupPermissions != currentItem.GroupPermissions) itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteGroup; if (itemInfo.CurrentPermissions != currentItem.CurrentPermissions) itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteOwner; if (itemInfo.NextPermissions != currentItem.NextPermissions) itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteNextOwner; } // Next ALWAYS has move itemInfo.NextPermissions |= (uint)PermissionMask.Move; if (part.Inventory.UpdateInventoryItem(itemInfo)) { part.SendPropertiesToClient(remoteClient); } } } else { m_log.WarnFormat( "[PRIM INVENTORY]: " + "Update with item {0} requested of prim {1} for {2} but this prim does not exist", itemID, primLocalID, remoteClient.Name); } } /// /// Rez a script into a prim's inventory, either ex nihilo or from an existing avatar inventory /// /// /// /// /// public void RezScript(IClientAPI remoteClient, InventoryItemBase itemBase, UUID transactionID, uint localID) { SceneObjectPart partWhereRezzed; if (itemBase.ID != UUID.Zero) partWhereRezzed = RezScriptFromAgentInventory(remoteClient.AgentId, itemBase.ID, localID); else partWhereRezzed = RezNewScript(remoteClient.AgentId, itemBase); if (partWhereRezzed != null) partWhereRezzed.SendPropertiesToClient(remoteClient); } /// /// Rez a script into a prim from an agent inventory. /// /// /// /// /// The part where the script was rezzed if successful. False otherwise. public SceneObjectPart RezScriptFromAgentInventory(UUID agentID, UUID fromItemID, uint localID) { UUID copyID = UUID.Random(); InventoryItemBase item = new InventoryItemBase(fromItemID, 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(fromItemID); } if (item != null) { SceneObjectPart part = GetSceneObjectPart(localID); if (part != null) { if (!Permissions.CanEditObjectInventory(part.UUID, agentID)) return null; part.ParentGroup.AddInventoryItem(agentID, localID, item, copyID); // TODO: switch to posting on_rez here when scripts // have state in inventory part.Inventory.CreateScriptInstance(copyID, 0, false, DefaultScriptEngine, 0); // tell anyone watching that there is a new script in town EventManager.TriggerNewScript(agentID, part, copyID); // m_log.InfoFormat("[PRIMINVENTORY]: " + // "Rezzed script {0} into prim local ID {1} for user {2}", // item.inventoryName, localID, remoteClient.Name); part.ParentGroup.ResumeScripts(); return part; } 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, agentID); } } else { m_log.ErrorFormat( "[PRIM INVENTORY]: Could not find script inventory item {0} to rez for {1}!", fromItemID, agentID); } return null; } /// /// Rez a new script from nothing. /// /// /// /// The part where the script was rezzed if successful. False otherwise. public SceneObjectPart RezNewScript(UUID agentID, InventoryItemBase itemBase) { // The part ID is the folder ID! SceneObjectPart part = GetSceneObjectPart(itemBase.Folder); if (part == null) { // m_log.DebugFormat( // "[SCENE INVENTORY]: Could not find part with id {0} for {1} to rez new script", // itemBase.Folder, agentID); return null; } if (!Permissions.CanCreateObjectInventory(itemBase.InvType, part.UUID, agentID)) { // m_log.DebugFormat( // "[SCENE INVENTORY]: No permission to create new script in {0} for {1}", part.Name, agentID); return null; } AssetBase asset = CreateAsset(itemBase.Name, itemBase.Description, (sbyte)itemBase.AssetType, Encoding.ASCII.GetBytes("default\n{\n state_entry()\n {\n llSay(0, \"Script running\");\n }\n\n touch_start(integer num)\n {\n }\n}"), 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; part.Inventory.AddInventoryItem(taskItem, false); part.Inventory.CreateScriptInstance(taskItem, 0, false, DefaultScriptEngine, 0); // tell anyone managing scripts that a new script exists EventManager.TriggerNewScript(agentID, part, taskItem.ItemID); part.ParentGroup.ResumeScripts(); return part; } /// /// Rez a script into a prim's inventory from another prim /// /// /// /// public void RezScriptFromPrim(UUID srcId, SceneObjectPart srcPart, UUID destId, int pin, int running, int start_param) { TaskInventoryItem srcTaskItem = srcPart.Inventory.GetInventoryItem(srcId); if (srcTaskItem == null) { m_log.ErrorFormat( "[PRIM INVENTORY]: Tried to retrieve item ID {0} from prim {1}, {2} for rezzing a script but the " + " item does not exist in this inventory", srcId, srcPart.Name, srcPart.UUID); return; } SceneObjectPart destPart = GetSceneObjectPart(destId); if (destPart == null) { m_log.ErrorFormat( "[PRIM INVENTORY]: " + "Could not find script for ID {0}", destId); return; } // Must own the object, and have modify rights if (srcPart.OwnerID != destPart.OwnerID) { // Group permissions if ((destPart.GroupID == UUID.Zero) || (destPart.GroupID != srcPart.GroupID) || ((destPart.GroupMask & (uint)PermissionMask.Modify) == 0)) return; } else { if ((destPart.OwnerMask & (uint)PermissionMask.Modify) == 0) return; } if (destPart.ScriptAccessPin != pin) { m_log.WarnFormat( "[PRIM INVENTORY]: " + "Script in object {0} : {1}, attempted to load script {2} : {3} into object {4} : {5} with invalid pin {6}", srcPart.Name, srcId, srcTaskItem.Name, srcTaskItem.ItemID, destPart.Name, destId, pin); // the LSL Wiki says we are supposed to shout on the DEBUG_CHANNEL - // "Object: Task Object trying to illegally load script onto task Other_Object!" // How do we shout from in here? return; } TaskInventoryItem destTaskItem = new TaskInventoryItem(); destTaskItem.ItemID = UUID.Random(); destTaskItem.CreatorID = srcTaskItem.CreatorID; destTaskItem.CreatorData = srcTaskItem.CreatorData; 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; if (destPart.OwnerID != srcPart.OwnerID) { if (Permissions.PropagatePermissions()) { destTaskItem.CurrentPermissions = srcTaskItem.CurrentPermissions & srcTaskItem.NextPermissions; destTaskItem.GroupPermissions = srcTaskItem.GroupPermissions & srcTaskItem.NextPermissions; destTaskItem.EveryonePermissions = srcTaskItem.EveryonePermissions & srcTaskItem.NextPermissions; destTaskItem.BasePermissions = srcTaskItem.BasePermissions & srcTaskItem.NextPermissions; destTaskItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm; } } destTaskItem.Description = srcTaskItem.Description; destTaskItem.Name = srcTaskItem.Name; destTaskItem.InvType = srcTaskItem.InvType; destTaskItem.Type = srcTaskItem.Type; destPart.Inventory.AddInventoryItemExclusive(destTaskItem, false); if (running > 0) { destPart.Inventory.CreateScriptInstance(destTaskItem, start_param, false, DefaultScriptEngine, 0); } destPart.ParentGroup.ResumeScripts(); ScenePresence avatar; if (TryGetScenePresence(srcTaskItem.OwnerID, out avatar)) { destPart.SendPropertiesToClient(avatar.ControllingClient); } } public virtual void DeRezObjects(IClientAPI remoteClient, List localIDs, UUID groupID, DeRezAction action, UUID destinationID) { // First, see of we can perform the requested action and // build a list of eligible objects List deleteIDs = new List(); List deleteGroups = new List(); List takeGroups = new List(); foreach (uint localID in localIDs) { // Start with true for both, then remove the flags if objects // that we can't derez are part of the selection bool permissionToTake = true; bool permissionToTakeCopy = true; bool permissionToDelete = true; // Invalid id SceneObjectPart part = GetSceneObjectPart(localID); if (part == null) { //Client still thinks the object exists, kill it deleteIDs.Add(localID); continue; } // Already deleted by someone else if (part.ParentGroup.IsDeleted) { //Client still thinks the object exists, kill it deleteIDs.Add(localID); continue; } // Can't delete child prims if (part != part.ParentGroup.RootPart) continue; SceneObjectGroup grp = part.ParentGroup; if (remoteClient == null) { // Autoreturn has a null client. Nothing else does. So // allow only returns if (action != DeRezAction.Return) { m_log.WarnFormat( "[AGENT INVENTORY]: Ignoring attempt to {0} {1} {2} without a client", action, grp.Name, grp.UUID); return; } permissionToTakeCopy = false; } else { if (action == DeRezAction.TakeCopy) { if (!Permissions.CanTakeCopyObject(grp.UUID, remoteClient.AgentId)) permissionToTakeCopy = false; } else { permissionToTakeCopy = false; } if (!Permissions.CanTakeObject(grp.UUID, remoteClient.AgentId)) permissionToTake = false; if (!Permissions.CanDeleteObject(grp.UUID, remoteClient.AgentId)) permissionToDelete = false; } // Handle god perms if ((remoteClient != null) && Permissions.IsGod(remoteClient.AgentId)) { permissionToTake = true; permissionToTakeCopy = true; permissionToDelete = true; } // If we're re-saving, we don't even want to delete if (action == DeRezAction.SaveToExistingUserInventoryItem) permissionToDelete = false; // if we want to take a copy, we also don't want to delete // Note: after this point, the permissionToTakeCopy flag // becomes irrelevant. It already includes the permissionToTake // permission and after excluding no copy items here, we can // just use that. if (action == DeRezAction.TakeCopy) { // If we don't have permission, stop right here if (!permissionToTakeCopy) return; permissionToTake = true; // Don't delete permissionToDelete = false; } if (action == DeRezAction.Return) { if (remoteClient != null) { if (Permissions.CanReturnObjects( null, remoteClient.AgentId, deleteGroups)) { permissionToTake = true; permissionToDelete = true; AddReturn(grp.OwnerID == grp.GroupID ? grp.LastOwnerID : grp.OwnerID, grp.Name, grp.AbsolutePosition, "parcel owner return"); } } else // Auto return passes through here with null agent { permissionToTake = true; permissionToDelete = true; } } if (permissionToTake && (!permissionToDelete)) takeGroups.Add(grp); if (permissionToDelete) { if (permissionToTake) deleteGroups.Add(grp); deleteIDs.Add(grp.LocalId); } } SendKillObject(deleteIDs); if (deleteGroups.Count > 0) { foreach (SceneObjectGroup g in deleteGroups) deleteIDs.Remove(g.LocalId); m_asyncSceneObjectDeleter.DeleteToInventory( action, destinationID, deleteGroups, remoteClient, true); } if (takeGroups.Count > 0) { m_asyncSceneObjectDeleter.DeleteToInventory( action, destinationID, takeGroups, remoteClient, false); } if (deleteIDs.Count > 0) { foreach (SceneObjectGroup g in deleteGroups) DeleteSceneObject(g, true); } } public UUID attachObjectAssetStore(IClientAPI remoteClient, SceneObjectGroup grp, UUID AgentId, out UUID itemID) { itemID = UUID.Zero; if (grp != null) { Vector3 inventoryStoredPosition = new Vector3 (((grp.AbsolutePosition.X > (int)Constants.RegionSize) ? 250 : grp.AbsolutePosition.X) , (grp.AbsolutePosition.X > (int)Constants.RegionSize) ? 250 : grp.AbsolutePosition.X, grp.AbsolutePosition.Z); Vector3 originalPosition = grp.AbsolutePosition; grp.AbsolutePosition = inventoryStoredPosition; string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(grp); grp.AbsolutePosition = originalPosition; AssetBase asset = CreateAsset( grp.GetPartName(grp.LocalId), grp.GetPartDescription(grp.LocalId), (sbyte)AssetType.Object, Utils.StringToBytes(sceneObjectXml), remoteClient.AgentId); AssetService.Store(asset); InventoryItemBase item = new InventoryItemBase(); item.CreatorId = grp.RootPart.CreatorID.ToString(); item.CreatorData = grp.RootPart.CreatorData; item.Owner = remoteClient.AgentId; item.ID = UUID.Random(); item.AssetID = asset.FullID; item.Description = asset.Description; item.Name = asset.Name; item.AssetType = asset.Type; item.InvType = (int)InventoryType.Object; InventoryFolderBase folder = InventoryService.GetFolderForType(remoteClient.AgentId, AssetType.Object); if (folder != null) item.Folder = folder.ID; else // oopsies item.Folder = UUID.Zero; // Set up base perms properly uint permsBase = (uint)(PermissionMask.Move | PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify); permsBase &= grp.RootPart.BaseMask; permsBase |= (uint)PermissionMask.Move; // Make sure we don't lock it grp.RootPart.NextOwnerMask |= (uint)PermissionMask.Move; if ((remoteClient.AgentId != grp.RootPart.OwnerID) && Permissions.PropagatePermissions()) { item.BasePermissions = permsBase & grp.RootPart.NextOwnerMask; item.CurrentPermissions = permsBase & grp.RootPart.NextOwnerMask; item.NextPermissions = permsBase & grp.RootPart.NextOwnerMask; item.EveryOnePermissions = permsBase & grp.RootPart.EveryoneMask & grp.RootPart.NextOwnerMask; item.GroupPermissions = permsBase & grp.RootPart.GroupMask & grp.RootPart.NextOwnerMask; } else { item.BasePermissions = permsBase; item.CurrentPermissions = permsBase & grp.RootPart.OwnerMask; item.NextPermissions = permsBase & grp.RootPart.NextOwnerMask; item.EveryOnePermissions = permsBase & grp.RootPart.EveryoneMask; item.GroupPermissions = permsBase & grp.RootPart.GroupMask; } item.CreationDate = Util.UnixTimeSinceEpoch(); // sets itemID so client can show item as 'attached' in inventory grp.FromItemID = item.ID; if (AddInventoryItem(item)) remoteClient.SendInventoryItemCreateUpdate(item, 0); else m_dialogModule.SendAlertToUser(remoteClient, "Operation failed"); itemID = item.ID; return item.AssetID; } return UUID.Zero; } /// /// Event Handler Rez an object into a scene /// Calls the non-void event handler /// /// /// /// /// /// /// /// /// /// /// /// /// public virtual void RezObject(IClientAPI remoteClient, UUID itemID, Vector3 RayEnd, Vector3 RayStart, UUID RayTargetID, byte BypassRayCast, bool RayEndIsIntersection, bool RezSelected, bool RemoveItem, UUID fromTaskID) { // m_log.DebugFormat( // "[PRIM INVENTORY]: RezObject from {0} for item {1} from task id {2}", // remoteClient.Name, itemID, fromTaskID); if (fromTaskID == UUID.Zero) { IInventoryAccessModule invAccess = RequestModuleInterface(); if (invAccess != null) invAccess.RezObject( remoteClient, itemID, RayEnd, RayStart, RayTargetID, BypassRayCast, RayEndIsIntersection, RezSelected, RemoveItem, fromTaskID, false); } else { SceneObjectPart part = GetSceneObjectPart(fromTaskID); if (part == null) { m_log.ErrorFormat( "[TASK INVENTORY]: {0} tried to rez item id {1} from object id {2} but there is no such scene object", remoteClient.Name, itemID, fromTaskID); return; } TaskInventoryItem item = part.Inventory.GetInventoryItem(itemID); if (item == null) { m_log.ErrorFormat( "[TASK INVENTORY]: {0} tried to rez item id {1} from object id {2} but there is no such item", remoteClient.Name, itemID, fromTaskID); return; } byte bRayEndIsIntersection = (byte)(RayEndIsIntersection ? 1 : 0); Vector3 scale = new Vector3(0.5f, 0.5f, 0.5f); Vector3 pos = GetNewRezLocation( RayStart, RayEnd, RayTargetID, Quaternion.Identity, BypassRayCast, bRayEndIsIntersection, true, scale, false); RezObject(part, item, pos, null, Vector3.Zero, 0); } } /// /// Rez an object into the scene from a prim's inventory. /// /// /// /// The position of the rezzed object. /// The rotation of the rezzed object. If null, then the rotation stored with the object /// will be used if it exists. /// The velocity of the rezzed object. /// /// The SceneObjectGroup rezzed or null if rez was unsuccessful public virtual SceneObjectGroup RezObject( SceneObjectPart sourcePart, TaskInventoryItem item, Vector3 pos, Quaternion? rot, Vector3 vel, int param) { if (null == item) return null; SceneObjectGroup group = sourcePart.Inventory.GetRezReadySceneObject(item); if (null == group) return null; if (!Permissions.CanRezObject(group.PrimCount, item.OwnerID, pos)) return null; if (!Permissions.BypassPermissions()) { if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0) sourcePart.Inventory.RemoveInventoryItem(item.ItemID); } AddNewSceneObject(group, true, pos, rot, vel); // We can only call this after adding the scene object, since the scene object references the scene // to find out if scripts should be activated at all. group.CreateScriptInstances(param, true, DefaultScriptEngine, 3); group.ScheduleGroupForFullUpdate(); return group; } public virtual bool returnObjects(SceneObjectGroup[] returnobjects, UUID AgentId) { List localIDs = new List(); foreach (SceneObjectGroup grp in returnobjects) { AddReturn(grp.OwnerID, grp.Name, grp.AbsolutePosition, "parcel owner return"); localIDs.Add(grp.RootPart.LocalId); } DeRezObjects(null, localIDs, UUID.Zero, DeRezAction.Return, UUID.Zero); return true; } public void SetScriptRunning(IClientAPI controllingClient, UUID objectID, UUID itemID, bool running) { if (!Permissions.CanEditScript(itemID, objectID, controllingClient.AgentId)) return; SceneObjectPart part = GetSceneObjectPart(objectID); if (part == null) return; if (running) EventManager.TriggerStartScript(part.LocalId, itemID); else EventManager.TriggerStopScript(part.LocalId, itemID); } public void GetScriptRunning(IClientAPI controllingClient, UUID objectID, UUID itemID) { EventManager.TriggerGetScriptRunning(controllingClient, objectID, itemID); } void ObjectOwner(IClientAPI remoteClient, UUID ownerID, UUID groupID, List localIDs) { if (!Permissions.IsGod(remoteClient.AgentId)) { if (ownerID != UUID.Zero) return; if (!Permissions.CanDeedObject(remoteClient.AgentId, groupID)) return; } List groups = new List(); foreach (uint localID in localIDs) { SceneObjectPart part = GetSceneObjectPart(localID); if (part == null) continue; if (!groups.Contains(part.ParentGroup)) groups.Add(part.ParentGroup); } foreach (SceneObjectGroup sog in groups) { if (ownerID != UUID.Zero) { sog.SetOwnerId(ownerID); sog.SetGroup(groupID, remoteClient); sog.ScheduleGroupForFullUpdate(); SceneObjectPart[] partList = sog.Parts; foreach (SceneObjectPart child in partList) { child.Inventory.ChangeInventoryOwner(ownerID); child.TriggerScriptChangedEvent(Changed.OWNER); } } else { if (!Permissions.IsGod(remoteClient.AgentId) && sog.OwnerID != remoteClient.AgentId) continue; if (!Permissions.CanTransferObject(sog.UUID, groupID)) continue; if (sog.GroupID != groupID) continue; SceneObjectPart[] partList = sog.Parts; foreach (SceneObjectPart child in partList) { child.LastOwnerID = child.OwnerID; child.Inventory.ChangeInventoryOwner(groupID); child.TriggerScriptChangedEvent(Changed.OWNER); } sog.SetOwnerId(groupID); sog.ApplyNextOwnerPermissions(); } } foreach (uint localID in localIDs) { SceneObjectPart part = GetSceneObjectPart(localID); if (part == null) continue; part.SendPropertiesToClient(remoteClient); } } public void DelinkObjects(List primIds, IClientAPI client) { List parts = new List(); foreach (uint localID in primIds) { SceneObjectPart part = GetSceneObjectPart(localID); if (part == null) continue; if (Permissions.CanDelinkObject(client.AgentId, part.ParentGroup.RootPart.UUID)) parts.Add(part); } m_sceneGraph.DelinkObjects(parts); } /// /// Link the scene objects containing the indicated parts to a root object. /// /// /// A root prim id of the object which will be the root prim of the resulting linkset. /// A list of child prims for the objects that should be linked in. public void LinkObjects(IClientAPI client, uint parentPrimId, List childPrimIds) { LinkObjects(client.AgentId, parentPrimId, childPrimIds); } /// /// Link the scene objects containing the indicated parts to a root object. /// /// The ID of the user linking. /// A root prim id of the object which will be the root prim of the resulting linkset. /// A list of child prims for the objects that should be linked in. public void LinkObjects(UUID agentId, uint parentPrimId, List childPrimIds) { List owners = new List(); List children = new List(); SceneObjectPart root = GetSceneObjectPart(parentPrimId); if (root == null) { m_log.DebugFormat("[LINK]: Can't find linkset root prim {0}", parentPrimId); return; } if (!Permissions.CanLinkObject(agentId, root.ParentGroup.RootPart.UUID)) { m_log.DebugFormat("[LINK]: Refusing link. No permissions on root prim"); return; } foreach (uint localID in childPrimIds) { SceneObjectPart part = GetSceneObjectPart(localID); if (part == null) continue; if (!owners.Contains(part.OwnerID)) owners.Add(part.OwnerID); if (Permissions.CanLinkObject(agentId, part.ParentGroup.RootPart.UUID)) children.Add(part); } // Must be all one owner // if (owners.Count > 1) { m_log.DebugFormat("[LINK]: Refusing link. Too many owners"); return; } if (children.Count == 0) { m_log.DebugFormat("[LINK]: Refusing link. No permissions to link any of the children"); return; } m_sceneGraph.LinkObjects(root, children); } private string PermissionString(uint permissions) { PermissionMask perms = (PermissionMask)permissions & (PermissionMask.Move | PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify); return perms.ToString(); } } }