16 files changed, 198 insertions, 165 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
index 60bfaa5..032104d 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
@@ -29,9 +29,11 @@ using System;
 using System.Timers;
 using System.Collections;
 using System.Collections.Generic;
+using System.Collections.Specialized;
 using System.IO;
 using System.Reflection;
 using System.Text;
+using System.Web;
 
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
@@ -125,6 +127,8 @@ namespace OpenSim.Region.ClientStack.Linden
 
         private bool m_AllowCapHomeLocation = true;
         private bool m_AllowCapGroupMemberData = true;
+        private  IUserManagement m_UserManager;
+
 
         private enum FileAgentInventoryState : int
         {
@@ -196,6 +200,9 @@ namespace OpenSim.Region.ClientStack.Linden
 
             m_assetService = m_Scene.AssetService;
             m_regionName = m_Scene.RegionInfo.RegionName;
+            m_UserManager = m_Scene.RequestModuleInterface<IUserManagement>();
+            if (m_UserManager == null)
+                m_log.Error("[CAPS]: GetDisplayNames disabled because user management component not found");
 
             RegisterHandlers();
 
@@ -229,6 +236,7 @@ namespace OpenSim.Region.ClientStack.Linden
 
             RegisterRegionServiceHandlers();
             RegisterInventoryServiceHandlers();
+            RegisterOtherHandlers();
         }
 
         public void RegisterRegionServiceHandlers()
@@ -314,6 +322,22 @@ namespace OpenSim.Region.ClientStack.Linden
             }
         }
 
+        public void RegisterOtherHandlers()
+        {
+            try
+            {
+                if (m_UserManager != null)
+                {
+                    IRequestHandler GetDisplayNamesHandler = new RestStreamHandler(
+                        "GET",  GetNewCapPath(), GetDisplayNames, "GetDisplayNames", null);
+                    m_HostCapsObj.RegisterHandler("GetDisplayNames", GetDisplayNamesHandler);
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.Error("[CAPS]: " + e.ToString());
+            }
+        }
         /// <summary>
         /// Construct a client response detailing all the capabilities this server can provide.
         /// </summary>
@@ -1022,6 +1046,7 @@ namespace OpenSim.Region.ClientStack.Linden
                         prim.OwnerID = owner_id;
                         prim.GroupID = UUID.Zero;
                         prim.LastOwnerID = creatorID;
+                        prim.RezzerID = creatorID;
                         prim.CreationDate = Util.UnixTimeSinceEpoch();
                         
                         if (grp == null)
@@ -1069,6 +1094,7 @@ namespace OpenSim.Region.ClientStack.Linden
                         {
                             grp = new SceneObjectGroup(prim);
                             grp.LastOwnerID = creatorID;
+                            grp.RezzerID = creatorID;
                         }
                         else
                             grp.AddPart(prim);
@@ -1794,6 +1820,72 @@ namespace OpenSim.Region.ClientStack.Linden
             response = OSDParser.SerializeLLSDXmlString(resp);
             return response;
         }
+
+        public string GetDisplayNames(string request, string path,
+                string param, IOSHttpRequest httpRequest,
+                IOSHttpResponse httpResponse)
+        {
+            httpResponse.StatusCode = (int)System.Net.HttpStatusCode.Gone;
+            httpResponse.ContentType = "text/plain";
+
+            ScenePresence sp = m_Scene.GetScenePresence(m_AgentID);
+            if(sp == null || sp.IsDeleted)
+                return "";
+
+            if(sp.IsInTransit)
+            {
+                httpResponse.StatusCode = (int)System.Net.HttpStatusCode.ServiceUnavailable;
+                httpResponse.AddHeader("Retry-After","30");
+                return "";
+            }
+
+            NameValueCollection query = HttpUtility.ParseQueryString(httpRequest.Url.Query);
+            string[] ids = query.GetValues("ids");
+
+
+            Dictionary<UUID,string> names = m_UserManager.GetUsersNames(ids);
+
+            OSDMap osdReply = new OSDMap();
+            OSDArray agents = new OSDArray();
+
+            osdReply["agents"] = agents;
+            foreach (KeyValuePair<UUID,string> kvp in names)
+            {
+                if (string.IsNullOrEmpty(kvp.Value))
+                    continue;
+                if(kvp.Key == UUID.Zero)
+                    continue;
+
+                string[] parts = kvp.Value.Split(new char[] {' '});
+                OSDMap osdname = new OSDMap();
+                if(parts[0] == "Unknown")
+                {
+                    osdname["display_name_next_update"] = OSD.FromDate(DateTime.UtcNow.AddHours(1));        
+                    osdname["display_name_expires"] = OSD.FromDate(DateTime.UtcNow.AddHours(2));
+                }
+                else
+                {
+                    osdname["display_name_next_update"] = OSD.FromDate(DateTime.UtcNow.AddDays(8));        
+                    osdname["display_name_expires"] = OSD.FromDate(DateTime.UtcNow.AddMonths(1));
+                }
+                osdname["display_name"] = OSD.FromString(kvp.Value);
+                osdname["legacy_first_name"] = parts[0];
+                osdname["legacy_last_name"] = parts[1];
+                osdname["username"] = OSD.FromString(kvp.Value);
+                osdname["id"] = OSD.FromUUID(kvp.Key);
+                osdname["is_display_name_default"] = OSD.FromBoolean(true);
+
+                agents.Add(osdname);
+            }
+
+            // Full content request
+            httpResponse.StatusCode = (int)System.Net.HttpStatusCode.OK;
+            //httpResponse.ContentLength = ??;
+            httpResponse.ContentType = "application/llsd+xml";
+
+            string reply = OSDParser.SerializeLLSDXmlString(osdReply);
+            return reply;
+        }
     }
 
     public class AssetUploader
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/GetDisplayNamesModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/GetDisplayNamesModule.cs
deleted file mode 100644
index bf559d3..0000000
--- a/OpenSim/Region/ClientStack/Linden/Caps/GetDisplayNamesModule.cs
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * 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;
-using System.Collections.Specialized;
-using System.Drawing;
-using System.Drawing.Imaging;
-using System.Reflection;
-using System.IO;
-using System.Web;
-using log4net;
-using Nini.Config;
-using Mono.Addins;
-using OpenMetaverse;
-using OpenMetaverse.StructuredData;
-using OpenMetaverse.Imaging;
-using OpenSim.Framework;
-using OpenSim.Framework.Servers;
-using OpenSim.Framework.Servers.HttpServer;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-using OpenSim.Services.Interfaces;
-using Caps = OpenSim.Framework.Capabilities.Caps;
-using OpenSim.Capabilities.Handlers;
-
-namespace OpenSim.Region.ClientStack.Linden
-{
-
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GetDisplayNamesModule")]
-    public class GetDisplayNamesModule : INonSharedRegionModule
-    {
-        private static readonly ILog m_log =
-            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
-        protected Scene m_scene;
-        protected IUserManagement m_UserManager;
-
-        protected bool m_Enabled = false;
-
-        protected string m_URL;
-
-        #region ISharedRegionModule Members
-
-        public virtual void Initialise(IConfigSource source)
-        {
-            IConfig config = source.Configs["ClientStack.LindenCaps"];
-            if (config == null)
-                return;
-
-            m_URL = config.GetString("Cap_GetDisplayNames", string.Empty);
-            if (m_URL != string.Empty)
-                m_Enabled = true;
-        }
-
-        public virtual void AddRegion(Scene s)
-        {
-            if (!m_Enabled)
-                return;
-
-            m_scene = s;
-        }
-
-        public virtual void RemoveRegion(Scene s)
-        {
-            if (!m_Enabled)
-                return;
-
-            m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
-            m_scene = null;
-        }
-
-        public virtual void RegionLoaded(Scene s)
-        {
-            if (!m_Enabled)
-                return;
-
-            m_UserManager = m_scene.RequestModuleInterface<IUserManagement>();
-            m_scene.EventManager.OnRegisterCaps += RegisterCaps;
-        }
-
-        public virtual void PostInitialise()
-        {
-        }
-
-        public virtual void Close() { }
-
-        public virtual string Name { get { return "GetDisplayNamesModule"; } }
-
-        public virtual Type ReplaceableInterface
-        {
-            get { return null; }
-        }
-
-        #endregion
-
-        public virtual void RegisterCaps(UUID agentID, Caps caps)
-        {
-            if (m_URL == "localhost")
-            {
-                string capUrl = "/CAPS/" + UUID.Random() + "/";
-//                m_log.DebugFormat("[GET_DISPLAY_NAMES]: {0} in region {1}", capUrl, m_scene.RegionInfo.RegionName);
-                caps.RegisterHandler(
-                    "GetDisplayNames",
-                    new GetDisplayNamesHandler(capUrl, m_UserManager, "GetDisplayNames", agentID.ToString()));
-            }
-            else
-            {
-//                m_log.DebugFormat("[GETTEXTURE]: {0} in region {1}", m_URL, m_scene.RegionInfo.RegionName);
-                IExternalCapsModule handler = m_scene.RequestModuleInterface<IExternalCapsModule>();
-                if (handler != null)
-                    handler.RegisterExternalUserCapsHandler(agentID,caps,"GetDisplayNames", m_URL);
-                else
-                    caps.RegisterHandler("GetDisplayNames", m_URL);
-            }
-        }
-
-    }
-}
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/UploadObjectAssetModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/UploadObjectAssetModule.cs
index 769fe28..713125c 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/UploadObjectAssetModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/ObjectCaps/UploadObjectAssetModule.cs
@@ -284,6 +284,7 @@ namespace OpenSim.Region.ClientStack.Linden
                 prim.OwnerID = AgentId;
                 prim.GroupID = obj.GroupID;
                 prim.LastOwnerID = prim.OwnerID;
+                prim.RezzerID = AgentId;
                 prim.CreationDate = Util.UnixTimeSinceEpoch();
                 prim.Name = obj.Name;
                 prim.Description = "";
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
index 27b7376..9954749 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs
@@ -337,7 +337,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             if (UUID.TryParse(friendID, out id))
                 return base.FriendshipMessage(friendID);
 
-            return "Please confirm this friendship you made while you were away.";
+            return "Please confirm this friendship you made while you where on another HG grid";
         }
 
         protected override FriendInfo GetFriend(FriendInfo[] friends, UUID friendID)
@@ -456,6 +456,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             {
                 // local grid users
                 m_log.DebugFormat("[HGFRIENDS MODULE]: Users are both local");
+                DeletePreviousHGRelations(agentID, friendID);
                 base.StoreFriendships(agentID, friendID);
                 return;
             }
@@ -624,6 +625,45 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
         }
 
+        private void DeletePreviousHGRelations(UUID a1, UUID a2)
+        {
+            // Delete any previous friendship relations
+            FriendInfo[] finfos = null;
+            finfos = GetFriendsFromCache(a1);
+            if (finfos != null)
+            {
+                foreach (FriendInfo f in finfos)
+                {
+                    if (f.TheirFlags == -1)
+                    {
+                        if (f.Friend.StartsWith(a2.ToString()))
+                        {
+                            FriendsService.Delete(a1, f.Friend);
+                            // and also the converse
+                            FriendsService.Delete(f.Friend, a1.ToString());
+                        }                            
+                    }
+                }
+            }
+                        
+            finfos = GetFriendsFromCache(a1);
+            if (finfos != null)
+            {
+                foreach (FriendInfo f in finfos)
+                {
+                    if (f.TheirFlags == -1)
+                    {
+                        if (f.Friend.StartsWith(a1.ToString()))
+                        {
+                            FriendsService.Delete(a2, f.Friend);
+                            // and also the converse
+                            FriendsService.Delete(f.Friend, a2.ToString());
+                        }                            
+                    }
+                }
+            }
+        }
+
         protected override bool DeleteFriendship(UUID agentID, UUID exfriendID)
         {
             Boolean agentIsLocal = true;
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 33aa7ad..a7105e2 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -2093,19 +2093,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                                 spScene.SimulationService.UpdateAgent(neighbour, agentpos);
                             }
                         }
-                        catch (ArgumentOutOfRangeException)
-                        {
-                            m_log.ErrorFormat(
-                            "[ENTITY TRANSFER MODULE]: Neighbour Regions response included the current region in the neighbour list.  The following region will not display to the client: {0} for region {1} ({2}, {3}).",
-                                neighbour.ExternalHostName,
-                                neighbour.RegionHandle,
-                                neighbour.RegionLocX,
-                                neighbour.RegionLocY);
-                        }
                         catch (Exception e)
                         {
                             m_log.ErrorFormat(
-                                "[ENTITY TRANSFER MODULE]: Could not resolve external hostname {0} for region {1} ({2}, {3}).  {4}",
+                                "[ENTITY TRANSFER MODULE]: Error creating child agent at {0} ({1} ({2}, {3}).  {4}",
                                 neighbour.ExternalHostName,
                                 neighbour.RegionHandle,
                                 neighbour.RegionLocX,
@@ -2279,24 +2270,28 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         /// <param name="a"></param>
         /// <param name="regionHandle"></param>
         /// <param name="endPoint"></param>
-        private void InformClientOfNeighbourAsync(ScenePresence sp, AgentCircuitData a, GridRegion reg,
+        private void InformClientOfNeighbourAsync(ScenePresence sp, AgentCircuitData agentCircData, GridRegion reg,
                                                   IPEndPoint endPoint, bool newAgent)
         {
 
             if (newAgent)
             {
+                // we may already had lost this sp
+                if(sp == null || sp.IsDeleted || sp.ClientView == null) // something bad already happened 
+                   return;
+
                 Scene scene = sp.Scene;
 
                 m_log.DebugFormat(
                     "[ENTITY TRANSFER MODULE]: Informing {0} {1} about neighbour {2} {3} at ({4},{5})",
                     sp.Name, sp.UUID, reg.RegionName, endPoint, reg.RegionCoordX, reg.RegionCoordY);
 
-                string capsPath = reg.ServerURI + CapsUtil.GetCapsSeedPath(a.CapsPath);
+                string capsPath = reg.ServerURI + CapsUtil.GetCapsSeedPath(agentCircData.CapsPath);
 
                 string reason = String.Empty;
 
                 EntityTransferContext ctx = new EntityTransferContext();
-                bool regionAccepted = scene.SimulationService.CreateAgent(reg, reg, a, (uint)TeleportFlags.Default, ctx, out reason);
+                bool regionAccepted = scene.SimulationService.CreateAgent(reg, reg, agentCircData, (uint)TeleportFlags.Default, ctx, out reason);
 
                 if (regionAccepted)
                 {
@@ -2306,6 +2301,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     if (m_eqModule != null)
                     {
                         #region IP Translation for NAT
+                        if(sp == null || sp.IsDeleted || sp.ClientView == null) // something bad already happened 
+                            return;
+
                         IClientIPEndpoint ipepClient;
                         if (sp.ClientView.TryGet(out ipepClient))
                         {
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index fa7803f..771e5fe 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -981,6 +981,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                         // Make the rezzer the owner, as this is not necessarily set correctly in the serialized asset.
                         part.LastOwnerID = part.OwnerID;
                         part.OwnerID = remoteClient.AgentId;
+                        part.RezzerID = remoteClient.AgentId;
                     }
                 }
 
@@ -1150,6 +1151,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
                             part.LastOwnerID = part.OwnerID;
                             part.OwnerID = item.Owner;
+                            part.RezzerID = item.Owner;
                             part.Inventory.ChangeInventoryOwner(item.Owner);
                         }
     
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 339fc15..61ea8ac 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -2624,7 +2624,8 @@ namespace OpenSim.Region.Framework.Scenes
                     group.RootPart.Shape.LastAttachPoint = (byte)group.AttachmentPoint;
                 }
 
-                group.FromPartID = sourcePart.UUID;
+                group.RezzerID = sourcePart.UUID;
+
                 if( i == 0)
                     AddNewSceneObject(group, true, curpos, rot, vel);
                 else
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index f5f83ca..579874a 100755
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -1942,6 +1942,7 @@ namespace OpenSim.Region.Framework.Scenes
                     else
                     {
                         part.LastOwnerID = part.ParentGroup.RootPart.LastOwnerID;
+                        part.RezzerID = part.ParentGroup.RootPart.RezzerID;
                         childParts.Add(part);
                     }
                 }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 6cdbac5..e42b675 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -886,6 +886,12 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_rootPart.LastOwnerID = value; }
         }
 
+        public UUID RezzerID
+        {
+            get { return m_rootPart.RezzerID; }
+            set { m_rootPart.RezzerID = value; }
+        }
+
         public UUID OwnerID
         {
             get { return m_rootPart.OwnerID; }
@@ -1053,7 +1059,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// <remarks>
         /// If not applicable will be UUID.Zero
         /// </remarks>
-        public UUID FromPartID { get; set; }
+        /// obsolete use RezzerID
+        public UUID FromPartID
+        {
+            get { return RezzerID; }
+            set {RezzerID = value; }
+        }
 
         /// <summary>
         /// The folder ID that this object was rezzed from, if applicable.
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 3a06e7d..b95b5be 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -460,7 +460,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_name = "Object";
 
             CreationDate = (int)Utils.DateTimeToUnixTime(Rezzed);
-            LastOwnerID = CreatorID = OwnerID = ownerID;
+            RezzerID = LastOwnerID = CreatorID = OwnerID = ownerID;
             UUID = UUID.Random();
             Shape = shape;
             OwnershipCost = 0;
@@ -484,6 +484,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         #region XML Schema
 
+        private UUID _rezzerID;
         private UUID _lastOwnerID;
         private UUID _ownerID;
         private UUID _groupID;
@@ -1385,6 +1386,12 @@ namespace OpenSim.Region.Framework.Scenes
             set { _lastOwnerID = value; }
         }
 
+        public UUID RezzerID
+        {
+            get { return _rezzerID; }
+            set { _rezzerID = value; }
+        }
+
         public uint BaseMask
         {
             get { return _baseMask; }
@@ -2222,6 +2229,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             // This may be wrong...    it might have to be applied in SceneObjectGroup to the object that's being duplicated.
             dupe.LastOwnerID = OwnerID;
+            dupe.RezzerID = RezzerID;
 
             byte[] extraP = new byte[Shape.ExtraParams.Length];
             Array.Copy(Shape.ExtraParams, extraP, extraP.Length);
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index 7d3a168..0b7379b 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -428,6 +428,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             m_SOPXmlProcessors.Add("GroupID", ProcessGroupID);
             m_SOPXmlProcessors.Add("OwnerID", ProcessOwnerID);
             m_SOPXmlProcessors.Add("LastOwnerID", ProcessLastOwnerID);
+            m_SOPXmlProcessors.Add("RezzerID", ProcessRezzerID);
             m_SOPXmlProcessors.Add("BaseMask", ProcessBaseMask);
             m_SOPXmlProcessors.Add("OwnerMask", ProcessOwnerMask);
             m_SOPXmlProcessors.Add("GroupMask", ProcessGroupMask);
@@ -864,6 +865,11 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             obj.LastOwnerID = Util.ReadUUID(reader, "LastOwnerID");
         }
 
+        private static void ProcessRezzerID(SceneObjectPart obj, XmlReader reader)
+        {
+            obj.RezzerID = Util.ReadUUID(reader, "RezzerID");
+        }
+
         private static void ProcessBaseMask(SceneObjectPart obj, XmlReader reader)
         {
             obj.BaseMask = (uint)reader.ReadElementContentAsInt("BaseMask", String.Empty);
@@ -1452,6 +1458,9 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             UUID lastOwnerID = options.ContainsKey("wipe-owners") ? UUID.Zero : sop.LastOwnerID;
             WriteUUID(writer, "LastOwnerID", lastOwnerID, options);
 
+            UUID rezzerID = options.ContainsKey("wipe-owners") ? UUID.Zero : sop.RezzerID;
+            WriteUUID(writer, "RezzerID", rezzerID, options);
+
             writer.WriteElementString("BaseMask", sop.BaseMask.ToString());
             writer.WriteElementString("OwnerMask", sop.OwnerMask.ToString());
             writer.WriteElementString("GroupMask", sop.GroupMask.ToString());
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
index e7d461f..7a0370a 100644
--- a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
@@ -783,7 +783,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
                     group.RootPart.Shape.LastAttachPoint = (byte)group.AttachmentPoint;
                 }
 
-                group.FromPartID = host.RootPart.UUID;
+                group.RezzerID = host.RootPart.UUID;
                 m_scene.AddNewSceneObject(group, true, curpos, rot, vel);
 
                 UUID storeID = group.UUID;
diff --git a/OpenSim/Region/PhysicsModules/ubOdeMeshing/PrimMesher.cs b/OpenSim/Region/PhysicsModules/ubOdeMeshing/PrimMesher.cs
index 2f97caf..51d067a 100644
--- a/OpenSim/Region/PhysicsModules/ubOdeMeshing/PrimMesher.cs
+++ b/OpenSim/Region/PhysicsModules/ubOdeMeshing/PrimMesher.cs
@@ -718,8 +718,8 @@ namespace PrimMesher
                             }
 
                             newFace.v1 = 0;
-                            newFace.v2 = numTotalVerts - numHollowVerts;
-                            newFace.v3 = numTotalVerts - 1;
+                            newFace.v2 = numTotalVerts - 1;
+                            newFace.v3 = numTotalVerts - numHollowVerts;
                             faces.Add(newFace);
                         }
                     }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 9c8d40a..71e8ca9 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -6303,6 +6303,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 IUrlModule UrlModule = World.RequestModuleInterface<IUrlModule>();
                 return UrlModule.ExternalHostNameForLSL;
             }
+            else if (name == "region_max_prims")
+            {
+                return World.RegionInfo.ObjectCapacity.ToString();
+            }
             else
             {
                 return "";
@@ -13789,6 +13793,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 } catch { };
                                 ret.Add(new LSL_Integer(invcount));
                                 break;
+                            case ScriptBaseClass.OBJECT_REZZER_KEY:
+                                ret.Add(new LSL_Key(id));
+                                break;
                             case ScriptBaseClass.OBJECT_GROUP_TAG:
                                 ret.Add(new LSL_String(av.Grouptitle));
                                 break;
@@ -13984,6 +13991,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                     count += parts[i].Inventory.Count;
                                 ret.Add(new LSL_Integer(count));
                                 break;
+                            case ScriptBaseClass.OBJECT_REZZER_KEY:
+                                ret.Add(new LSL_Key(obj.ParentGroup.RezzerID.ToString()));
+                                break;
                             case ScriptBaseClass.OBJECT_GROUP_TAG:
                                 ret.Add(new LSL_String(String.Empty));
                                 break;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index a21a0ca..19f2d09 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -4030,8 +4030,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             CheckThreatLevel(ThreatLevel.None, "osGetRezzingObject");
             m_host.AddScriptLPS(1);
-
-            return new LSL_Key(m_host.ParentGroup.FromPartID.ToString());
+            UUID rezID = m_host.ParentGroup.RezzerID;
+            if(rezID == UUID.Zero || m_host.ParentGroup.Scene.GetScenePresence(rezID) != null)
+                return new LSL_Key(UUID.Zero.ToString());
+            return new LSL_Key(rezID.ToString());
         }
 
         /// <summary>
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 48afcc0..734d878 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -640,6 +640,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int OBJECT_OMEGA = 29;
         public const int OBJECT_PRIM_COUNT = 30;
         public const int OBJECT_TOTAL_INVENTORY_COUNT = 31;
+        public const int OBJECT_REZZER_KEY = 32;
         public const int OBJECT_GROUP_TAG = 33;
         public const int OBJECT_TEMP_ATTACHED = 34;