5 files changed, 56 insertions, 27 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
index 79bc5ef..0eb15f8 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
@@ -865,18 +865,26 @@ namespace OpenSim.Region.ClientStack.Linden
                 item = m_Scene.InventoryService.GetItem(new InventoryItemBase(itemID));
                 if (item != null)
                 {
-                    copyItem = m_Scene.GiveInventoryItem(m_HostCapsObj.AgentID, item.Owner, itemID, folderID);
-                    if (copyItem != null && client != null)
+                    string message;
+                    copyItem = m_Scene.GiveInventoryItem(m_HostCapsObj.AgentID, item.Owner, itemID, folderID, out message);
+                    if (client != null)
                     {
-                        m_log.InfoFormat("[CAPS]: CopyInventoryFromNotecard, ItemID:{0}, FolderID:{1}", copyItem.ID, copyItem.Folder);
-                        client.SendBulkUpdateInventory(copyItem);
+                        if (copyItem != null)
+                        {
+                            m_log.InfoFormat("[CAPS]: CopyInventoryFromNotecard, ItemID:{0}, FolderID:{1}", copyItem.ID, copyItem.Folder);
+                            client.SendBulkUpdateInventory(copyItem);
+                        }
+                        else
+                        {
+                            client.SendAgentAlertMessage(message, false);
+                        }
                     }
                 }
                 else
                 {
                     m_log.ErrorFormat("[CAPS]: CopyInventoryFromNotecard - Failed to retrieve item {0} from notecard {1}", itemID, notecardID);
                     if (client != null)
-                        client.SendAlertMessage("Failed to retrieve item");
+                        client.SendAgentAlertMessage("Failed to retrieve item", false);
                 }
             }
             catch (Exception e)
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
index 0b10dd8..c632798 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
@@ -180,8 +180,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                         "[INVENTORY TRANSFER]: Inserting original folder {0} into agent {1}'s inventory",
                         folderID, new UUID(im.toAgentID));
                     
-                    InventoryFolderBase folderCopy 
-                        = scene.GiveInventoryFolder(receipientID, client.AgentId, folderID, UUID.Zero);
+                    InventoryFolderBase folderCopy
+                        = scene.GiveInventoryFolder(client, receipientID, client.AgentId, folderID, UUID.Zero);
                     
                     if (folderCopy == null)
                     {
@@ -217,13 +217,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                             "into agent {1}'s inventory",
                             itemID, new UUID(im.toAgentID));
 
-                    InventoryItemBase itemCopy = scene.GiveInventoryItem(
-                            new UUID(im.toAgentID),
-                            client.AgentId, itemID);
+                    string message;
+                    InventoryItemBase itemCopy = scene.GiveInventoryItem(new UUID(im.toAgentID), client.AgentId, itemID, out message);
 
                     if (itemCopy == null)
                     {
-                        client.SendAgentAlertMessage("Can't find item to give. Nothing given.", false);
+                        client.SendAgentAlertMessage(message, false);
                         return;
                     }
                     
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index bb9f457..27cd5c6 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -46,7 +46,7 @@ namespace OpenSim.Region.Framework.Scenes
 {
     public partial class Scene
     {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private static readonly string LogHeader = "[SCENE INVENTORY]";
 
         /// <summary>
@@ -534,9 +534,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="recipientClient"></param>
         /// <param name="senderId">ID of the sender of the item</param>
         /// <param name="itemId"></param>
-        public virtual void GiveInventoryItem(IClientAPI recipientClient, UUID senderId, UUID itemId)
+        public virtual void GiveInventoryItem(IClientAPI recipientClient, UUID senderId, UUID itemId, out string message)
         {
-            InventoryItemBase itemCopy = GiveInventoryItem(recipientClient.AgentId, senderId, itemId);
+            InventoryItemBase itemCopy = GiveInventoryItem(recipientClient.AgentId, senderId, itemId, out message);
 
             if (itemCopy != null)
                 recipientClient.SendBulkUpdateInventory(itemCopy);
@@ -549,9 +549,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="senderId">ID of the sender of the item</param>
         /// <param name="itemId"></param>
         /// <returns>The inventory item copy given, null if the give was unsuccessful</returns>
-        public virtual InventoryItemBase GiveInventoryItem(UUID recipient, UUID senderId, UUID itemId)
+        public virtual InventoryItemBase GiveInventoryItem(UUID recipient, UUID senderId, UUID itemId, out string message)
         {
-            return GiveInventoryItem(recipient, senderId, itemId, UUID.Zero);
+            return GiveInventoryItem(recipient, senderId, itemId, UUID.Zero, out message);
         }
 
         /// <summary>
@@ -568,12 +568,15 @@ namespace OpenSim.Region.Framework.Scenes
         /// The inventory item copy given, null if the give was unsuccessful
         /// </returns>
         public virtual InventoryItemBase GiveInventoryItem(
-            UUID recipient, UUID senderId, UUID itemId, UUID recipientFolderId)
+            UUID recipient, UUID senderId, UUID itemId, UUID recipientFolderId, out string message)
         {
             //Console.WriteLine("Scene.Inventory.cs: GiveInventoryItem");
 
             if (!Permissions.CanTransferUserInventory(itemId, senderId, recipient))
+            {
+                message = "Not allowed to transfer this item.";
                 return null;
+            }
 
             InventoryItemBase item = new InventoryItemBase(itemId, senderId);
             item = InventoryService.GetItem(item);
@@ -582,6 +585,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_log.WarnFormat(
                     "[AGENT INVENTORY]: Failed to find item {0} sent by {1} to {2}", itemId, senderId, recipient);
+                message = string.Format("Item not found: {0}.", itemId);
                 return null;
             }
 
@@ -590,6 +594,7 @@ namespace OpenSim.Region.Framework.Scenes
                 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);
+                message = "Sender did not match item owner.";
                 return null;
             }
 
@@ -600,7 +605,10 @@ namespace OpenSim.Region.Framework.Scenes
             if (!Permissions.BypassPermissions())
             {
                 if ((item.CurrentPermissions & (uint)PermissionMask.Transfer) == 0)
+                {
+                    message = "Item doesn't have the Transfer permission.";
                     return null;
+                }
             }
 
             // Insert a copy of the item into the recipient
@@ -736,9 +744,14 @@ namespace OpenSim.Region.Framework.Scenes
                     InventoryFolderBase root = InventoryService.GetRootFolder(recipient);
 
                     if (root != null)
+                    {
                         itemCopy.Folder = root.ID;
+                    }
                     else
-                        return null; // No destination
+                    {
+                        message = "Can't find a folder to add the item to.";
+                        return null;
+                    }
                 }
             }
 
@@ -763,6 +776,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
+            message = null;
             return itemCopy;
         }
 
@@ -780,7 +794,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>
         /// The inventory folder copy given, null if the copy was unsuccessful
         /// </returns>
-        public virtual InventoryFolderBase GiveInventoryFolder(
+        public virtual InventoryFolderBase GiveInventoryFolder(IClientAPI client,
             UUID recipientId, UUID senderId, UUID folderId, UUID recipientParentFolderId)
         {
             //// Retrieve the folder from the sender
@@ -815,13 +829,18 @@ namespace OpenSim.Region.Framework.Scenes
             InventoryCollection contents = InventoryService.GetFolderContent(senderId, folderId);
             foreach (InventoryFolderBase childFolder in contents.Folders)
             {
-                GiveInventoryFolder(recipientId, senderId, childFolder.ID, newFolder.ID);
+                GiveInventoryFolder(client, recipientId, senderId, childFolder.ID, newFolder.ID);
             }
 
             // Give all the items
             foreach (InventoryItemBase item in contents.Items)
             {
-                GiveInventoryItem(recipientId, senderId, item.ID, newFolder.ID);
+                string message;
+                if (GiveInventoryItem(recipientId, senderId, item.ID, newFolder.ID, out message) == null)
+                {
+                    if (client != null)
+                        client.SendAgentAlertMessage(message, false);
+                }
             }
 
             return newFolder;
diff --git a/OpenSim/Region/Framework/Scenes/Tests/UserInventoryTests.cs b/OpenSim/Region/Framework/Scenes/Tests/UserInventoryTests.cs
index e50b4da..0736278 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/UserInventoryTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/UserInventoryTests.cs
@@ -95,7 +95,9 @@ namespace OpenSim.Region.Framework.Tests
             UserAccount user2 = UserAccountHelpers.CreateUserWithInventory(scene, TestHelpers.ParseTail(1002));
             InventoryItemBase item1 = UserInventoryHelpers.CreateInventoryItem(scene, "item1", user1.PrincipalID);
 
-            scene.GiveInventoryItem(user2.PrincipalID, user1.PrincipalID, item1.ID);
+            string message;
+
+            scene.GiveInventoryItem(user2.PrincipalID, user1.PrincipalID, item1.ID, out message);
 
             InventoryItemBase retrievedItem1
                 = UserInventoryHelpers.GetInventoryItem(scene.InventoryService, user2.PrincipalID, "Notecards/item1");
@@ -103,7 +105,7 @@ namespace OpenSim.Region.Framework.Tests
             Assert.That(retrievedItem1, Is.Not.Null);
 
             // Try giving back the freshly received item
-            scene.GiveInventoryItem(user1.PrincipalID, user2.PrincipalID, retrievedItem1.ID);
+            scene.GiveInventoryItem(user1.PrincipalID, user2.PrincipalID, retrievedItem1.ID, out message);
 
             List<InventoryItemBase> reretrievedItems
                 = UserInventoryHelpers.GetInventoryItems(scene.InventoryService, user1.PrincipalID, "Notecards/item1");
@@ -123,7 +125,7 @@ namespace OpenSim.Region.Framework.Tests
             InventoryFolderBase folder1
                 = UserInventoryHelpers.CreateInventoryFolder(scene.InventoryService, user1.PrincipalID, "folder1", false);
 
-            scene.GiveInventoryFolder(user2.PrincipalID, user1.PrincipalID, folder1.ID, UUID.Zero);
+            scene.GiveInventoryFolder(null, user2.PrincipalID, user1.PrincipalID, folder1.ID, UUID.Zero);
 
             InventoryFolderBase retrievedFolder1
                 = UserInventoryHelpers.GetInventoryFolder(scene.InventoryService, user2.PrincipalID, "folder1");
@@ -131,7 +133,7 @@ namespace OpenSim.Region.Framework.Tests
             Assert.That(retrievedFolder1, Is.Not.Null);
 
             // Try giving back the freshly received folder
-            scene.GiveInventoryFolder(user1.PrincipalID, user2.PrincipalID, retrievedFolder1.ID, UUID.Zero);
+            scene.GiveInventoryFolder(null, user1.PrincipalID, user2.PrincipalID, retrievedFolder1.ID, UUID.Zero);
 
             List<InventoryFolderBase> reretrievedFolders
                 = UserInventoryHelpers.GetInventoryFolders(scene.InventoryService, user1.PrincipalID, "folder1");
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
index fc8cae2..f34152c 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
@@ -560,12 +560,13 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                     if (m_debugEnabled)
                         m_log.DebugFormat("[Groups]: Giving inventory from {0} to {1}", giver, remoteClient.AgentId);
 
+                    string message;
                     InventoryItemBase itemCopy = ((Scene)(remoteClient.Scene)).GiveInventoryItem(remoteClient.AgentId,
-                        giver, attachmentUUID);
+                        giver, attachmentUUID, out message);
 
                     if (itemCopy == null)
                     {
-                        remoteClient.SendAgentAlertMessage("Can't find item to give. Nothing given.", false);
+                        remoteClient.SendAgentAlertMessage(message, false);
                         return;
                     }