thanks lkalif for Mantis #4676 - a patch that adds support for inventory links

Signed-off-by: dahlia <dahliaTrimble@gmail.removeme.com>

6 files changed, 69 insertions, 0 deletions

diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 51ab281..f0f3932 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -182,6 +182,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         public event TeleportLocationRequest OnSetStartLocationRequest;
         public event UpdateAvatarProperties OnUpdateAvatarProperties;
         public event CreateNewInventoryItem OnCreateNewInventoryItem;
+        public event LinkInventoryItem OnLinkInventoryItem;
         public event CreateInventoryFolder OnCreateNewInventoryFolder;
         public event UpdateInventoryFolder OnUpdateInventoryFolder;
         public event MoveInventoryFolder OnMoveInventoryFolder;
@@ -4749,6 +4750,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             AddLocalPacketHandler(PacketType.UpdateInventoryFolder, HandleUpdateInventoryFolder);
             AddLocalPacketHandler(PacketType.MoveInventoryFolder, HandleMoveInventoryFolder);
             AddLocalPacketHandler(PacketType.CreateInventoryItem, HandleCreateInventoryItem);
+            AddLocalPacketHandler(PacketType.LinkInventoryItem, HandleLinkInventoryItem);
             AddLocalPacketHandler(PacketType.FetchInventory, HandleFetchInventory);
             AddLocalPacketHandler(PacketType.FetchInventoryDescendents, HandleFetchInventoryDescendents);
             AddLocalPacketHandler(PacketType.PurgeInventoryDescendents, HandlePurgeInventoryDescendents);
@@ -7348,6 +7350,38 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             return true;
         }
 
+        private bool HandleLinkInventoryItem(IClientAPI sender, Packet Pack)
+        {
+            LinkInventoryItemPacket createLink = (LinkInventoryItemPacket)Pack;
+
+            #region Packet Session and User Check
+            if (m_checkPackets)
+            {
+                if (createLink.AgentData.SessionID != SessionId ||
+                    createLink.AgentData.AgentID != AgentId)
+                    return true;
+            }
+            #endregion
+
+            LinkInventoryItem linkInventoryItem = OnLinkInventoryItem;
+
+            if (linkInventoryItem != null)
+            {
+                linkInventoryItem(
+                    this,
+                    createLink.InventoryBlock.TransactionID,
+                    createLink.InventoryBlock.FolderID,
+                    createLink.InventoryBlock.CallbackID,
+                    Util.FieldToString(createLink.InventoryBlock.Description),
+                    Util.FieldToString(createLink.InventoryBlock.Name),
+                    createLink.InventoryBlock.InvType,
+                    createLink.InventoryBlock.Type,
+                    createLink.InventoryBlock.OldItemID);
+            }
+
+            return true;
+        }
+
         private bool HandleFetchInventory(IClientAPI sender, Packet Pack)
         {
             if (OnFetchInventory != null)
diff --git a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
index 8d27f9c..09611af 100644
--- a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
+++ b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
@@ -129,6 +129,7 @@ namespace OpenSim.Region.Examples.SimpleModule
         public event Action<UUID> OnRemoveAvatar;
 
         public event CreateNewInventoryItem OnCreateNewInventoryItem;
+        public event LinkInventoryItem OnLinkInventoryItem;
         public event CreateInventoryFolder OnCreateNewInventoryFolder;
         public event UpdateInventoryFolder OnUpdateInventoryFolder;
         public event MoveInventoryFolder OnMoveInventoryFolder;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 3b7f38e..7c68ef4 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -722,6 +722,37 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        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 to create inventory item link {0} in folder {1} pointing to {2}", name, folderID, olditemID);
+
+            if (!Permissions.CanCreateUserInventory(invType, remoteClient.AgentId))
+                return;
+
+            ScenePresence presence;
+            if (TryGetScenePresence(remoteClient.AgentId, out presence))
+            {
+                byte[] data = null;
+
+                AssetBase asset = new AssetBase();
+                asset.FullID = olditemID;
+                asset.Type = type;
+                asset.Name = name;
+                asset.Description = description;
+                
+                CreateNewInventoryItem(remoteClient, remoteClient.AgentId.ToString(), 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);
+            }
+        }
+
         /// <summary>
         /// Remove an inventory item for the client's inventory
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index fc915a3..685a678 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2749,6 +2749,7 @@ namespace OpenSim.Region.Framework.Scenes
         public virtual void SubscribeToClientInventoryEvents(IClientAPI client)
         {
             client.OnCreateNewInventoryItem += CreateNewInventoryItem;
+            client.OnLinkInventoryItem += HandleLinkInventoryItem;
             client.OnCreateNewInventoryFolder += HandleCreateInventoryFolder;
             client.OnUpdateInventoryFolder += HandleUpdateInventoryFolder;
             client.OnMoveInventoryFolder += HandleMoveInventoryFolder; // 2; //!!
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index f5b148f..69e78b3 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -724,6 +724,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         public event Action<UUID> OnRemoveAvatar;
         public event ObjectPermissions OnObjectPermissions;
         public event CreateNewInventoryItem OnCreateNewInventoryItem;
+        public event LinkInventoryItem OnLinkInventoryItem;
         public event CreateInventoryFolder OnCreateNewInventoryFolder;
         public event UpdateInventoryFolder OnUpdateInventoryFolder;
         public event MoveInventoryFolder OnMoveInventoryFolder;
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
index 338c04b..6360c99 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
@@ -235,6 +235,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         public event Action<UUID> OnRemoveAvatar;
 
         public event CreateNewInventoryItem OnCreateNewInventoryItem;
+        public event LinkInventoryItem OnLinkInventoryItem;
         public event CreateInventoryFolder OnCreateNewInventoryFolder;
         public event UpdateInventoryFolder OnUpdateInventoryFolder;
         public event MoveInventoryFolder OnMoveInventoryFolder;