Stop NPC's getting hypergrid like names in some circumstances.

This meant punching in another AddUser() method in IUserManagement to do a direct name to UUID associated without the account check (since NPCs don't have accounts).
May address http://opensimulator.org/mantis/view.php?id=5645

OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs

@@ -186,7 +186,6 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
             }
         }
 
-
         private string[] GetUserNames(UUID uuid)
         {
             string[] returnstring = new string[2];
@@ -292,6 +291,25 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
             return userID.ToString();
         }
 
+        public void AddUser(UUID uuid, string first, string last)
+        {
+            if (m_UserCache.ContainsKey(uuid))
+                return;
+
+            UserData user = new UserData();
+            user.Id = uuid;
+            user.FirstName = first;
+            user.LastName = last;
+            // user.ProfileURL = we should initialize this to the default
+
+            AddUserInternal(user);
+        }
+
+        public void AddUser(UUID uuid, string first, string last, string profileURL)
+        {
+            AddUser(uuid, profileURL + ";" + first + " " + last);
+        }
+
         public void AddUser(UUID id, string creatorData)
         {
             if (m_UserCache.ContainsKey(id))
@@ -299,18 +317,17 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
 
 //            m_log.DebugFormat("[USER MANAGEMENT MODULE]: Adding user with id {0}, craetorData {1}", id, creatorData);
 
-            UserData user = new UserData();
-            user.Id = id;
             UserAccount account = m_Scenes[0].UserAccountService.GetUserAccount(m_Scenes[0].RegionInfo.ScopeID, id);
 
             if (account != null)
             {
-                user.FirstName = account.FirstName;
+                AddUser(id, account.FirstName, account.LastName);
-                user.LastName = account.LastName;
-                // user.ProfileURL = we should initialize this to the default
             }
             else
             {
+                UserData user = new UserData();
+                user.Id = id;
+
                 if (creatorData != null && creatorData != string.Empty)
                 {
                     //creatorData = <endpoint>;<name>
@@ -338,17 +355,19 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                     user.FirstName = "Unknown";
                     user.LastName = "User";
                 }
+
+                AddUserInternal(user);
             }
-
-            lock (m_UserCache)
-                m_UserCache[id] = user;
-
-            m_log.DebugFormat("[USER MANAGEMENT MODULE]: Added user {0} {1} {2} {3}", user.Id, user.FirstName, user.LastName, user.HomeURL);
         }
 
-        public void AddUser(UUID uuid, string first, string last, string profileURL)
+        void AddUserInternal(UserData user)
         {
-            AddUser(uuid, profileURL + ";" + first + " " + last);
+            lock (m_UserCache)
+                m_UserCache[user.Id] = user;
+
+            m_log.DebugFormat(
+                "[USER MANAGEMENT MODULE]: Added user {0} {1} {2} {3}",
+                user.Id, user.FirstName, user.LastName, user.HomeURL);
         }
 
         //public void AddUser(UUID uuid, string userData)

OpenSim/Region/Framework/Interfaces/IUserManagement.cs

@@ -5,13 +5,48 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
+    /// <summary>
+    /// This maintains the relationship between a UUID and a user name.
+    /// </summary>
     public interface IUserManagement
     {
         string GetUserName(UUID uuid);
         string GetUserHomeURL(UUID uuid);
         string GetUserUUI(UUID uuid);
         string GetUserServerURL(UUID uuid, string serverType);
-        void AddUser(UUID uuid, string userData);
+
+        /// <summary>
+        /// Add a user.
+        /// </summary>
+        /// <remarks>
+        /// If an account is found for the UUID, then the names in this will be used rather than any information
+        /// extracted from creatorData.
+        /// </remarks>
+        /// <param name="uuid"></param>
+        /// <param name="creatorData">The creator data for this user.</param>
+        void AddUser(UUID uuid, string creatorData);
+
+        /// <summary>
+        /// Add a user.
+        /// </summary>
+        /// <remarks>
+        /// The UUID is related to the name without any other checks being performed, such as user account presence.
+        /// </remarks>
+        /// <param name="uuid"></param>
+        /// <param name="firstName"></param>
+        /// <param name="lastName"></param>
+        void AddUser(UUID uuid, string firstName, string lastName);
+
+        /// <summary>
+        /// Add a user.
+        /// </summary>
+        /// <remarks>
+        /// The arguments apart from uuid are formed into a creatorData string and processing proceeds as for the
+        /// AddUser(UUID uuid, string creatorData) method.
+        /// </remarks>
+        /// <param name="uuid"></param>
+        /// <param name="firstName"></param>
+        /// <param name="profileURL"></param>
         void AddUser(UUID uuid, string firstName, string lastName, string profileURL);
     }
 }

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -2582,12 +2582,13 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            if (GetScenePresence(client.AgentId) != null)
+            ScenePresence createdSp = GetScenePresence(client.AgentId);
+            if (createdSp != null)
             {
                 m_LastLogin = Util.EnvironmentTickCount();
 
                 // Cache the user's name
-                CacheUserName(aCircuit);
+                CacheUserName(createdSp, aCircuit);
 
                 EventManager.TriggerOnNewClient(client);
                 if (vialogin)
@@ -2595,28 +2596,41 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        private void CacheUserName(AgentCircuitData aCircuit)
+        /// <summary>
+        /// Cache the user name for later use.
+        /// </summary>
+        /// <param name="sp"></param>
+        /// <param name="aCircuit"></param>
+        private void CacheUserName(ScenePresence sp, AgentCircuitData aCircuit)
         {
             IUserManagement uMan = RequestModuleInterface<IUserManagement>();
             if (uMan != null)
             {
-                string homeURL = string.Empty;
                 string first = aCircuit.firstname, last = aCircuit.lastname;
 
-                if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
+                if (sp.PresenceType == PresenceType.Npc)
-                    homeURL = aCircuit.ServiceURLs["HomeURI"].ToString();
-
-                if (aCircuit.lastname.StartsWith("@"))
                 {
-                    string[] parts = aCircuit.firstname.Split('.');
+                    uMan.AddUser(aCircuit.AgentID, first, last);
-                    if (parts.Length >= 2)
-                    {
-                        first = parts[0];
-                        last = parts[1];
-                    }
                 }
+                else
+                {
+                    string homeURL = string.Empty;
 
-                uMan.AddUser(aCircuit.AgentID, first, last, homeURL);
+                    if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
+                        homeURL = aCircuit.ServiceURLs["HomeURI"].ToString();
+
+                    if (aCircuit.lastname.StartsWith("@"))
+                    {
+                        string[] parts = aCircuit.firstname.Split('.');
+                        if (parts.Length >= 2)
+                        {
+                            first = parts[0];
+                            last = parts[1];
+                        }
+                    }
+
+                    uMan.AddUser(aCircuit.AgentID, first, last, homeURL);
+                }
             }
         }
 

OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs

@@ -34,6 +34,7 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.CoreModules.Avatar.AvatarFactory;
+using OpenSim.Region.CoreModules.Framework.UserManagement;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Avatar;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
@@ -57,8 +58,10 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             config.Configs["NPC"].Set("Enabled", "true");
 
             AvatarFactoryModule afm = new AvatarFactoryModule();
+            UserManagementModule umm = new UserManagementModule();
+
             TestScene scene = SceneHelpers.SetupScene();
-            SceneHelpers.SetupSceneModules(scene, config, afm, new NPCModule());
+            SceneHelpers.SetupSceneModules(scene, config, afm, umm, new NPCModule());
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
 //            ScenePresence originalAvatar = scene.GetScenePresence(originalClient.AgentId);
 
@@ -81,6 +84,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
 
             Assert.That(npc, Is.Not.Null);
             Assert.That(npc.Appearance.Texture.FaceTextures[8].TextureID, Is.EqualTo(originalFace8TextureId));
+            Assert.That(umm.GetUserName(npc.UUID), Is.EqualTo(string.Format("{0} {1}", npc.Firstname, npc.Lastname)));
         }
 
         [Test]

OpenSim/Tests/Common/Helpers/SceneHelpers.cs

@@ -331,6 +331,7 @@ namespace OpenSim.Tests.Common
             agentData.InventoryFolder = UUID.Zero;
             agentData.startpos = Vector3.Zero;
             agentData.CapsPath = "http://wibble.com";
+            agentData.ServiceURLs = new Dictionary<string, object>();
 
             return agentData;
         }