Add an extra check that we don't create new inventory folders for a user that already has a root folder

OpenSim/Framework/Communications/InventoryServiceBase.cs

@@ -112,8 +112,10 @@ namespace OpenSim.Framework.Communications
         }
 
         /// <summary>
-        /// 
+        /// Get the root folder for a user
         /// </summary>
+        /// <param name="userID"></param>
+        /// <returns>null if no root folder was found</returns>
         public InventoryFolderBase RequestUsersRoot(LLUUID userID)
         {
             foreach (KeyValuePair<string, IInventoryData> plugin in m_plugins)
@@ -204,11 +206,27 @@ namespace OpenSim.Framework.Communications
             }
         }
 
+        /// <summary>
+        /// Create a new set of inventory folders for the given user.
+        /// </summary>
+        /// <param name="user"></param>
         public void CreateNewUserInventory(LLUUID user)
         {
-            UsersInventory inven = new UsersInventory();
+            InventoryFolderBase existingRootFolder = RequestUsersRoot(user);
-            inven.CreateNewInventorySet(user);
+            
-            AddNewInventorySet(inven);
+            if (null != existingRootFolder)
+            {
+                MainLog.Instance.Error(
+                    "AGENTINVENTORY", 
+                    "Did not create a new inventory for user {0} since they already have "
+                        + "a root inventory folder with id {1}", user, existingRootFolder);
+            }
+            else
+            {                
+                UsersInventory inven = new UsersInventory();
+                inven.CreateNewInventorySet(user);
+                AddNewInventorySet(inven);
+            }
         }
 
         public class UsersInventory

OpenSim/Framework/Communications/LoginService.cs

@@ -214,7 +214,8 @@ namespace OpenSim.Framework.UserManagement
         /// <returns>Authenticated?</returns>
         public virtual bool AuthenticateUser(UserProfileData profile, string password)
         {
-            MainLog.Instance.Verbose("LOGIN", "Authenticating " + profile.username + " " + profile.surname);
+            MainLog.Instance.Verbose(
+                "LOGIN", "Authenticating {0} {1} ({2})", profile.username, profile.surname, profile.UUID);
 
             password = password.Remove(0, 3); //remove $1$