Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/Framework/Scenes/Scene.cs
	OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs

12 files changed, 378 insertions, 124 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs
index a38d231..01ce194 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs
@@ -109,10 +109,11 @@ namespace OpenSim.Region.ClientStack.Linden
                     "Comms",
                     false,
                     "debug eq",
-                    "debug eq [0|1]",
-                    "Turn on event queue debugging",                                   
-                    "debug eq 1 will turn on event queue debugging.  This will log all outgoing event queue messages to clients.\n"
-                        + "debug eq 0 will turn off event queue debugging.",
+                    "debug eq [0|1|2]",
+                    "Turn on event queue debugging"
+                        + "<= 0 - turns off all event queue logging"
+                        + ">= 1 - turns on outgoing event logging"
+                        + ">= 2 - turns on poll notification",
                     HandleDebugEq);
             }
             else
@@ -235,19 +236,19 @@ namespace OpenSim.Region.ClientStack.Linden
 //            ClientClosed(client.AgentId);
 //        }
 
-        private void ClientClosed(UUID AgentID, Scene scene)
+        private void ClientClosed(UUID agentID, Scene scene)
         {
-//            m_log.DebugFormat("[EVENTQUEUE]: Closed client {0} in region {1}", AgentID, m_scene.RegionInfo.RegionName);
+//            m_log.DebugFormat("[EVENTQUEUE]: Closed client {0} in region {1}", agentID, m_scene.RegionInfo.RegionName);
 
             int count = 0;
-            while (queues.ContainsKey(AgentID) && queues[AgentID].Count > 0 && count++ < 5)
+            while (queues.ContainsKey(agentID) && queues[agentID].Count > 0 && count++ < 5)
             {
                 Thread.Sleep(1000);
             }
 
             lock (queues)
             {
-                queues.Remove(AgentID);
+                queues.Remove(agentID);
             }
 
             List<UUID> removeitems = new List<UUID>();
@@ -256,7 +257,7 @@ namespace OpenSim.Region.ClientStack.Linden
                 foreach (UUID ky in m_AvatarQueueUUIDMapping.Keys)
                 {
 //                    m_log.DebugFormat("[EVENTQUEUE]: Found key {0} in m_AvatarQueueUUIDMapping while looking for {1}", ky, AgentID);
-                    if (ky == AgentID)
+                    if (ky == agentID)
                     {
                         removeitems.Add(ky);
                     }
@@ -267,7 +268,12 @@ namespace OpenSim.Region.ClientStack.Linden
                     UUID eventQueueGetUuid = m_AvatarQueueUUIDMapping[ky];
                     m_AvatarQueueUUIDMapping.Remove(ky);
 
-                    MainServer.Instance.RemovePollServiceHTTPHandler("","/CAPS/EQG/" + eventQueueGetUuid.ToString() + "/");
+                    string eqgPath = GenerateEqgCapPath(eventQueueGetUuid);
+                    MainServer.Instance.RemovePollServiceHTTPHandler("", eqgPath);
+
+//                    m_log.DebugFormat(
+//                        "[EVENT QUEUE GET MODULE]: Removed EQG handler {0} for {1} in {2}",
+//                        eqgPath, agentID, m_scene.RegionInfo.RegionName);
                 }
             }
 
@@ -281,7 +287,7 @@ namespace OpenSim.Region.ClientStack.Linden
                 {
                     searchval = m_QueueUUIDAvatarMapping[ky];
 
-                    if (searchval == AgentID)
+                    if (searchval == agentID)
                     {
                         removeitems.Add(ky);
                     }
@@ -305,6 +311,15 @@ namespace OpenSim.Region.ClientStack.Linden
             //}
         }
 
+        /// <summary>
+        /// Generate an Event Queue Get handler path for the given eqg uuid.
+        /// </summary>
+        /// <param name='eqgUuid'></param>
+        private string GenerateEqgCapPath(UUID eqgUuid)
+        {
+            return string.Format("/CAPS/EQG/{0}/", eqgUuid);
+        }
+
         public void OnRegisterCaps(UUID agentID, Caps caps)
         {
             // Register an event queue for the client
@@ -316,8 +331,7 @@ namespace OpenSim.Region.ClientStack.Linden
             // Let's instantiate a Queue for this agent right now
             TryGetQueue(agentID);
 
-            string capsBase = "/CAPS/EQG/";
-            UUID EventQueueGetUUID = UUID.Zero;
+            UUID eventQueueGetUUID;
 
             lock (m_AvatarQueueUUIDMapping)
             {
@@ -325,37 +339,35 @@ namespace OpenSim.Region.ClientStack.Linden
                 if (m_AvatarQueueUUIDMapping.ContainsKey(agentID))
                 {
                     //m_log.DebugFormat("[EVENTQUEUE]: Found Existing UUID!");
-                    EventQueueGetUUID = m_AvatarQueueUUIDMapping[agentID];
+                    eventQueueGetUUID = m_AvatarQueueUUIDMapping[agentID];
                 }
                 else
                 {
-                    EventQueueGetUUID = UUID.Random();
+                    eventQueueGetUUID = UUID.Random();
                     //m_log.DebugFormat("[EVENTQUEUE]: Using random UUID!");
                 }
             }
 
             lock (m_QueueUUIDAvatarMapping)
             {
-                if (!m_QueueUUIDAvatarMapping.ContainsKey(EventQueueGetUUID))
-                    m_QueueUUIDAvatarMapping.Add(EventQueueGetUUID, agentID);
+                if (!m_QueueUUIDAvatarMapping.ContainsKey(eventQueueGetUUID))
+                    m_QueueUUIDAvatarMapping.Add(eventQueueGetUUID, agentID);
             }
 
             lock (m_AvatarQueueUUIDMapping)
             {
                 if (!m_AvatarQueueUUIDMapping.ContainsKey(agentID))
-                    m_AvatarQueueUUIDMapping.Add(agentID, EventQueueGetUUID);
+                    m_AvatarQueueUUIDMapping.Add(agentID, eventQueueGetUUID);
             }
 
+            string eventQueueGetPath = GenerateEqgCapPath(eventQueueGetUUID);
+
             // Register this as a caps handler
             // FIXME: Confusingly, we need to register separate as a capability so that the client is told about
             // EventQueueGet when it receive capability information, but then we replace the rest handler immediately
             // afterwards with the poll service.  So for now, we'll pass a null instead to simplify code reading, but
             // really it should be possible to directly register the poll handler as a capability.
-            caps.RegisterHandler(
-                "EventQueueGet",
-                new RestHTTPHandler(
-                    "POST", capsBase + EventQueueGetUUID.ToString() + "/", null));
-
+            caps.RegisterHandler("EventQueueGet", new RestHTTPHandler("POST", eventQueueGetPath, null));
 //                                                       delegate(Hashtable m_dhttpMethod)
 //                                                       {
 //                                                           return ProcessQueue(m_dhttpMethod, agentID, caps);
@@ -364,9 +376,13 @@ namespace OpenSim.Region.ClientStack.Linden
             // This will persist this beyond the expiry of the caps handlers
             // TODO: Add EventQueueGet name/description for diagnostics
             MainServer.Instance.AddPollServiceHTTPHandler(
-                capsBase + EventQueueGetUUID.ToString() + "/",
+                eventQueueGetPath,
                 new PollServiceEventArgs(null, HasEvents, GetEvents, NoEvents, agentID));
 
+//            m_log.DebugFormat(
+//                "[EVENT QUEUE GET MODULE]: Registered EQG handler {0} for {1} in {2}",
+//                eventQueueGetPath, agentID, m_scene.RegionInfo.RegionName);
+
             Random rnd = new Random(Environment.TickCount);
             lock (m_ids)
             {
@@ -388,9 +404,25 @@ namespace OpenSim.Region.ClientStack.Linden
             return false;
         }
 
+        /// <summary>
+        /// Logs a debug line for an outbound event queue message if appropriate.
+        /// </summary>
+        /// <param name='element'>Element containing message</param>
+        private void LogOutboundDebugMessage(OSD element, UUID agentId)
+        {
+            if (element is OSDMap)
+            {
+                OSDMap ev = (OSDMap)element;
+                m_log.DebugFormat(
+                    "Eq OUT {0,-30} to {1,-20} {2,-20}",
+                    ev["message"], m_scene.GetScenePresence(agentId).Name, m_scene.RegionInfo.RegionName);
+            }
+        }
+
         public Hashtable GetEvents(UUID requestID, UUID pAgentId, string request)
         {
-//            m_log.DebugFormat("[EVENT QUEUE GET MODULE]: Invoked GetEvents() for {0}", pAgentId);
+            if (DebugLevel >= 2)
+                m_log.DebugFormat("POLLED FOR EQ MESSAGES BY {0} in {1}", pAgentId, m_scene.RegionInfo.RegionName);
 
             Queue<OSD> queue = TryGetQueue(pAgentId);
             OSD element;
@@ -414,13 +446,8 @@ namespace OpenSim.Region.ClientStack.Linden
             }
             else
             {
-                if (DebugLevel > 0 && element is OSDMap)
-                {
-                    OSDMap ev = (OSDMap)element;
-                    m_log.DebugFormat(
-                        "[EVENT QUEUE GET MODULE]: Eq OUT {0} to {1}",
-                        ev["message"], m_scene.GetScenePresence(pAgentId).Name);
-                }
+                if (DebugLevel > 0)
+                    LogOutboundDebugMessage(element, pAgentId);
 
                 array.Add(element);
 
@@ -430,13 +457,8 @@ namespace OpenSim.Region.ClientStack.Linden
                     {
                         element = queue.Dequeue();
 
-                        if (DebugLevel > 0 && element is OSDMap)
-                        {
-                            OSDMap ev = (OSDMap)element;
-                            m_log.DebugFormat(
-                                "[EVENT QUEUE GET MODULE]: Eq OUT {0} to {1}",
-                                ev["message"], m_scene.GetScenePresence(pAgentId).Name);
-                        }
+                        if (DebugLevel > 0)
+                            LogOutboundDebugMessage(element, pAgentId);
 
                         array.Add(element);
                         thisID++;
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
index 5679ad5..e54774b 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
@@ -67,7 +67,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// Determine whether this archive will save assets.  Default is true.
         /// </summary>
         public bool SaveAssets { get; set; }
-        
+
+        protected ArchiverModule m_module;
         protected Scene m_scene;
         protected Stream m_saveStream;
         protected Guid m_requestId;
@@ -75,13 +76,13 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// <summary>
         /// Constructor
         /// </summary>
-        /// <param name="scene"></param>
+        /// <param name="module">Calling module</param>
         /// <param name="savePath">The path to which to save data.</param>
         /// <param name="requestId">The id associated with this request</param>
         /// <exception cref="System.IO.IOException">
         /// If there was a problem opening a stream for the file specified by the savePath
         /// </exception>
-        public ArchiveWriteRequestPreparation(Scene scene, string savePath, Guid requestId) : this(scene, requestId)
+        public ArchiveWriteRequestPreparation(ArchiverModule module, string savePath, Guid requestId) : this(module, requestId)
         {
             try
             {
@@ -99,17 +100,23 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// <summary>
         /// Constructor.
         /// </summary>
-        /// <param name="scene"></param>
+        /// <param name="module">Calling module</param>
         /// <param name="saveStream">The stream to which to save data.</param>
         /// <param name="requestId">The id associated with this request</param>
-        public ArchiveWriteRequestPreparation(Scene scene, Stream saveStream, Guid requestId) : this(scene, requestId)
+        public ArchiveWriteRequestPreparation(ArchiverModule module, Stream saveStream, Guid requestId) : this(module, requestId)
         {
             m_saveStream = saveStream;
         }
 
-        protected ArchiveWriteRequestPreparation(Scene scene, Guid requestId)
+        protected ArchiveWriteRequestPreparation(ArchiverModule module, Guid requestId)
         {
-            m_scene = scene;
+            m_module = module;
+
+            // FIXME: This is only here for regression test purposes since they do not supply a module.  Need to fix
+            // this.
+            if (m_module != null)
+                m_scene = m_module.Scene;
+
             m_requestId = requestId;
 
             SaveAssets = true;
@@ -364,32 +371,56 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             //if (majorVersion == 1)
             //{
             //    m_log.WarnFormat("[ARCHIVER]: Please be aware that version 1.0 OARs are not compatible with OpenSim 0.7.0.2 and earlier.  Please use the --version=0 option if you want to produce a compatible OAR");
-            //}            
+            //}
+
+            String s;
             
-            StringWriter sw = new StringWriter();
-            XmlTextWriter xtw = new XmlTextWriter(sw);
-            xtw.Formatting = Formatting.Indented;
-            xtw.WriteStartDocument();
-            xtw.WriteStartElement("archive");
-            xtw.WriteAttributeString("major_version", majorVersion.ToString());
-            xtw.WriteAttributeString("minor_version", minorVersion.ToString());
-
-            xtw.WriteStartElement("creation_info");
-            DateTime now = DateTime.UtcNow;
-            TimeSpan t = now - new DateTime(1970, 1, 1);
-            xtw.WriteElementString("datetime", ((int)t.TotalSeconds).ToString());
-            xtw.WriteElementString("id", UUID.Random().ToString());
-            xtw.WriteEndElement();
-
-            xtw.WriteElementString("assets_included", SaveAssets.ToString());
-
-            xtw.WriteEndElement();
-
-            xtw.Flush();
-            xtw.Close();
-
-            String s = sw.ToString();
-            sw.Close();
+            using (StringWriter sw = new StringWriter())
+            {
+                using (XmlTextWriter xtw = new XmlTextWriter(sw))
+                {
+                    xtw.Formatting = Formatting.Indented;
+                    xtw.WriteStartDocument();
+                    xtw.WriteStartElement("archive");
+                    xtw.WriteAttributeString("major_version", majorVersion.ToString());
+                    xtw.WriteAttributeString("minor_version", minorVersion.ToString());
+        
+                    xtw.WriteStartElement("creation_info");
+                    DateTime now = DateTime.UtcNow;
+                    TimeSpan t = now - new DateTime(1970, 1, 1);
+                    xtw.WriteElementString("datetime", ((int)t.TotalSeconds).ToString());
+                    xtw.WriteElementString("id", UUID.Random().ToString());
+                    xtw.WriteEndElement();
+        
+                    xtw.WriteElementString("assets_included", SaveAssets.ToString());
+        
+                    bool isMegaregion;
+
+                    // FIXME: This is only here for regression test purposes since they do not supply a module.  Need to fix
+                    // this, possibly by doing control file creation somewhere else.
+                    if (m_module != null && m_module.RegionCombinerModule != null)
+                    {
+                        IRegionCombinerModule mod = m_module.RegionCombinerModule;
+                        isMegaregion = mod.IsRootForMegaregion(m_scene.RegionInfo.RegionID);
+                    }
+                    else
+                    {
+                        isMegaregion = false;
+                    }
+        
+                    xtw.WriteElementString("is_megaregion", isMegaregion.ToString());
+        
+                    xtw.WriteEndElement();
+        
+                    xtw.Flush();
+                    xtw.Close();
+                }
+
+                s = sw.ToString();
+            }
+
+//            Console.WriteLine(
+//                "[ARCHIVE WRITE REQUEST PREPARATION]: Control file for {0} is: {1}", m_scene.RegionInfo.RegionName, s);
 
             return s;
         }
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
index f5a5a8d..bf3b124 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiverModule.cs
@@ -45,7 +45,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         private static readonly ILog m_log = 
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        private Scene m_scene;
+        public Scene Scene { get; private set; }
+        public IRegionCombinerModule RegionCombinerModule { get; private set; }
 
         /// <value>
         /// The file used to load and save an opensimulator archive if no filename has been specified
@@ -70,13 +71,14 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
         public void AddRegion(Scene scene)
         {
-            m_scene = scene;
-            m_scene.RegisterModuleInterface<IRegionArchiverModule>(this);
+            Scene = scene;
+            Scene.RegisterModuleInterface<IRegionArchiverModule>(this);
             //m_log.DebugFormat("[ARCHIVER]: Enabled for region {0}", scene.RegionInfo.RegionName);
         }
 
         public void RegionLoaded(Scene scene)
         {
+            RegionCombinerModule = scene.RequestModuleInterface<IRegionCombinerModule>();
         }
 
         public void RemoveRegion(Scene scene)
@@ -165,9 +167,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         public void ArchiveRegion(string savePath, Guid requestId, Dictionary<string, object> options)
         {
             m_log.InfoFormat(
-                "[ARCHIVER]: Writing archive for region {0} to {1}", m_scene.RegionInfo.RegionName, savePath);
+                "[ARCHIVER]: Writing archive for region {0} to {1}", Scene.RegionInfo.RegionName, savePath);
             
-            new ArchiveWriteRequestPreparation(m_scene, savePath, requestId).ArchiveRegion(options);
+            new ArchiveWriteRequestPreparation(this, savePath, requestId).ArchiveRegion(options);
         }
 
         public void ArchiveRegion(Stream saveStream)
@@ -182,7 +184,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
         public void ArchiveRegion(Stream saveStream, Guid requestId, Dictionary<string, object> options)
         {
-            new ArchiveWriteRequestPreparation(m_scene, saveStream, requestId).ArchiveRegion(options);
+            new ArchiveWriteRequestPreparation(this, saveStream, requestId).ArchiveRegion(options);
         }
 
         public void DearchiveRegion(string loadPath)
@@ -193,9 +195,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         public void DearchiveRegion(string loadPath, bool merge, bool skipAssets, Guid requestId)
         {
             m_log.InfoFormat(
-                "[ARCHIVER]: Loading archive to region {0} from {1}", m_scene.RegionInfo.RegionName, loadPath);
+                "[ARCHIVER]: Loading archive to region {0} from {1}", Scene.RegionInfo.RegionName, loadPath);
             
-            new ArchiveReadRequest(m_scene, loadPath, merge, skipAssets, requestId).DearchiveRegion();
+            new ArchiveReadRequest(Scene, loadPath, merge, skipAssets, requestId).DearchiveRegion();
         }
         
         public void DearchiveRegion(Stream loadStream)
@@ -205,7 +207,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         
         public void DearchiveRegion(Stream loadStream, bool merge, bool skipAssets, Guid requestId)
         {
-            new ArchiveReadRequest(m_scene, loadStream, merge, skipAssets, requestId).DearchiveRegion();
+            new ArchiveReadRequest(Scene, loadStream, merge, skipAssets, requestId).DearchiveRegion();
         }
     }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/IRegionCombinerModule.cs b/OpenSim/Region/Framework/Interfaces/IRegionCombinerModule.cs
new file mode 100644
index 0000000..ca4ed5c
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/IRegionCombinerModule.cs
@@ -0,0 +1,45 @@
+/*
+ * 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.Generic;
+using System.Linq;
+using System.Text;
+using OpenSim.Region.Framework.Scenes;
+using System.IO;
+using OpenMetaverse;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    public interface IRegionCombinerModule
+    {
+        /// <summary>
+        /// Does the given id belong to the root region of a megaregion?
+        /// </summary>
+        bool IsRootForMegaregion(UUID sceneId);
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 3e11db3..e3bd527 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -591,13 +591,18 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_sceneGraph.Entities; }
         }
 
-        // can be closest/random/sequence
-        private string m_SpawnPointRouting = "closest";
+        
         // used in sequence see: SpawnPoint()
         private int m_SpawnPoint;
+        // can be closest/random/sequence
         public string SpawnPointRouting
         {
-            get { return m_SpawnPointRouting; }
+            get; private set;
+        }
+        // allow landmarks to pass
+        public bool TelehubAllowLandmarks
+        {
+            get; private set;
         }
 
         #endregion Properties
@@ -737,7 +742,8 @@ namespace OpenSim.Region.Framework.Scenes
                         m_maxPhys = RegionInfo.PhysPrimMax;
                     }
 
-                    m_SpawnPointRouting = startupConfig.GetString("SpawnPointRouting", "closest");
+                    SpawnPointRouting = startupConfig.GetString("SpawnPointRouting", "closest");
+                    TelehubAllowLandmarks = startupConfig.GetBoolean("TelehubAllowLandmark", false);
 
                     // Here, if clamping is requested in either global or
                     // local config, it will be used
@@ -2794,7 +2800,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (sp == null)
             {
                 m_log.DebugFormat(
-                    "[SCENE]: Adding new child scene presence {0} to scene {1} at pos {2}", client.Name, RegionInfo.RegionName, client.StartPos);
+                    "[SCENE]: Adding new child scene presence {0} {1} to scene {2} at pos {3}",
+                    client.Name, client.AgentId, RegionInfo.RegionName, client.StartPos);
 
                 m_clientManager.Add(client);
                 SubscribeToClientEvents(client);
@@ -4098,6 +4105,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return false;
             }
 
+            // TODO: This check should probably be in QueryAccess().
             ILandObject nearestParcel = GetNearestAllowedParcel(cAgentData.AgentID, Constants.RegionSize / 2, Constants.RegionSize / 2);
             if (nearestParcel == null)
             {
@@ -4108,14 +4116,8 @@ namespace OpenSim.Region.Framework.Scenes
                 return false;
             }
 
-            int num = m_sceneGraph.GetNumberOfScenePresences();
-
-            if (num >= RegionInfo.RegionSettings.AgentLimit)
-            {
-                if (!Permissions.IsAdministrator(cAgentData.AgentID))
-                    return false;
-            }
-
+            // We have to wait until the viewer contacts this region after receiving EAC.
+            // That calls AddNewClient, which finally creates the ScenePresence
             ScenePresence childAgentUpdate = WaitGetScenePresence(cAgentData.AgentID);
 
             if (childAgentUpdate != null)
@@ -4159,14 +4161,28 @@ namespace OpenSim.Region.Framework.Scenes
             return false;
         }
 
+        /// <summary>
+        /// Poll until the requested ScenePresence appears or we timeout.
+        /// </summary>
+        /// <returns>The scene presence is found, else null.</returns>
+        /// <param name='agentID'></param>
         protected virtual ScenePresence WaitGetScenePresence(UUID agentID)
         {
             int ntimes = 10;
-            ScenePresence childAgentUpdate = null;
-            while ((childAgentUpdate = GetScenePresence(agentID)) == null && (ntimes-- > 0))
+            ScenePresence sp = null;
+            while ((sp = GetScenePresence(agentID)) == null && (ntimes-- > 0))
                 Thread.Sleep(1000);
-            return childAgentUpdate;
 
+            if (sp == null)
+                m_log.WarnFormat(
+                    "[SCENE PRESENCE]: Did not find presence with id {0} in {1} before timeout",
+                    agentID, RegionInfo.RegionName);
+//            else
+//                m_log.DebugFormat(
+//                    "[SCENE PRESENCE]: Found presence {0} {1} {2} in {3} after {4} waits",
+//                    sp.Name, sp.UUID, sp.IsChildAgent ? "child" : "root", RegionInfo.RegionName, 10 - ntimes);
+
+            return sp;
         }
 
         public virtual bool IncomingRetrieveRootAgent(UUID id, out IAgentData agent)
@@ -5493,13 +5509,22 @@ Environment.Exit(1);
                 return true;
             }
 
-            int num = m_sceneGraph.GetNumberOfScenePresences();
+            // FIXME: Root agent count is currently known to be inaccurate.  This forces a recount before we check.
+            // However, the long term fix is to make sure root agent count is always accurate.
+            m_sceneGraph.RecalculateStats();
+
+            int num = m_sceneGraph.GetRootAgentCount();
 
             if (num >= RegionInfo.RegionSettings.AgentLimit)
             {
                 if (!Permissions.IsAdministrator(agentID))
                 {
                     reason = "The region is full";
+
+                    m_log.DebugFormat(
+                        "[SCENE]: Denying presence with id {0} entry into {1} since region is at agent limit of {2}",
+                        agentID, RegionInfo.RegionName, RegionInfo.RegionSettings.AgentLimit);
+
                     return false;
                 }
             }
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 00f76e0..23a0550 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -860,11 +860,6 @@ namespace OpenSim.Region.Framework.Scenes
             return m_scenePresenceArray;
         }
 
-        public int GetNumberOfScenePresences()
-        {
-            return m_scenePresenceArray.Count;
-        }
-
         /// <summary>
         /// Request a scene presence by UUID. Fast, indexed lookup.
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 913942f..e0872d0 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -1299,6 +1299,12 @@ namespace OpenSim.Region.Framework.Scenes
                 Scene.SimulationService.ReleaseAgent(m_originRegionID, UUID, m_callbackURI);
                 m_callbackURI = null;
             }
+//            else
+//            {
+//                m_log.DebugFormat(
+//                    "[SCENE PRESENCE]: No callback provided on CompleteMovement of {0} {1} to {2}",
+//                    client.Name, client.AgentId, m_scene.RegionInfo.RegionName);
+//            }
 
             ValidateAndSendAppearanceAndAgentData();
 
@@ -2691,7 +2697,7 @@ namespace OpenSim.Region.Framework.Scenes
             // If we are using the the cached appearance then send it out to everyone
             if (cachedappearance)
             {
-                m_log.DebugFormat("[SCENEPRESENCE]: baked textures are in the cache for {0}", Name);
+                m_log.DebugFormat("[SCENE PRESENCE]: baked textures are in the cache for {0}", Name);
 
                 // If the avatars baked textures are all in the cache, then we have a 
                 // complete appearance... send it out, if not, then we'll send it when
@@ -3153,7 +3159,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void ChildAgentDataUpdate(AgentData cAgentData)
         {
-            //m_log.Debug("   >>> ChildAgentDataUpdate <<< " + Scene.RegionInfo.RegionName);
+//            m_log.Debug("   >>> ChildAgentDataUpdate <<< " + Scene.RegionInfo.RegionName);
             if (!IsChildAgent)
                 return;
 
@@ -3297,6 +3303,9 @@ namespace OpenSim.Region.Framework.Scenes
             m_originRegionID = cAgent.RegionID;
 
             m_callbackURI = cAgent.CallbackURI;
+//            m_log.DebugFormat(
+//                "[SCENE PRESENCE]: Set callback for {0} in {1} to {2} in CopyFrom()",
+//                Name, m_scene.RegionInfo.RegionName, m_callbackURI);
 
             m_pos = cAgent.Position;
             m_velocity = cAgent.Velocity;
@@ -4120,7 +4129,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if ((m_teleportFlags & (TeleportFlags.ViaLogin | TeleportFlags.ViaRegionID)) ==
                 (TeleportFlags.ViaLogin | TeleportFlags.ViaRegionID) ||
-                (m_teleportFlags & TeleportFlags.ViaLandmark) != 0 ||
+                (m_scene.TelehubAllowLandmarks == true ? false : ((m_teleportFlags & TeleportFlags.ViaLandmark) != 0 )) ||
                 (m_teleportFlags & TeleportFlags.ViaLocation) != 0 ||
                 (m_teleportFlags & Constants.TeleportFlags.ViaHGLogin) != 0)
             {
diff --git a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
index 8397eb4..54b69a2 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
@@ -1261,14 +1261,20 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
             m_requestedUpdateFrequency = ms;
             m_eventsubscription = ms;
-            CollisionEventsThisFrame.Clear();
+
+            // Don't clear collision event reporting here.  This is called directly from scene code and so can lead
+            // to a race condition with the simulate loop
+
             _parent_scene.AddCollisionEventReporting(this);
         }
 
         public override void UnSubscribeEvents()
         {
             CollisionEventsThisFrame.Clear();
-            _parent_scene.RemoveCollisionEventReporting(this);
+
+            // Don't clear collision event reporting here.  This is called directly from scene code and so can lead
+            // to a race condition with the simulate loop
+
             m_requestedUpdateFrequency = 0;
             m_eventsubscription = 0;
         }
diff --git a/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs b/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
index d8d9554..fadc30d 100644
--- a/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
+++ b/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
@@ -43,9 +43,8 @@ using Mono.Addins;
 [assembly: AddinDependency("OpenSim", "0.5")]
 namespace OpenSim.Region.RegionCombinerModule
 {
-
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
-    public class RegionCombinerModule : ISharedRegionModule
+    public class RegionCombinerModule : ISharedRegionModule, IRegionCombinerModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -59,8 +58,22 @@ namespace OpenSim.Region.RegionCombinerModule
             get { return null; }
         }
 
+        /// <summary>
+        /// This holds the root regions for the megaregions.
+        /// </summary>
+        /// <remarks>
+        /// Usually there is only ever one megaregion (and hence only one entry here).
+        /// </remarks>
         private Dictionary<UUID, RegionConnections> m_regions = new Dictionary<UUID, RegionConnections>();
+
+        /// <summary>
+        /// Is this module enabled?
+        /// </summary>
         private bool enabledYN = false;
+
+        /// <summary>
+        /// The scenes that comprise the megaregion.
+        /// </summary>
         private Dictionary<UUID, Scene> m_startingScenes = new Dictionary<UUID, Scene>();
 
         public void Initialise(IConfigSource source)
@@ -69,9 +82,11 @@ namespace OpenSim.Region.RegionCombinerModule
             enabledYN = myConfig.GetBoolean("CombineContiguousRegions", false);
 
             if (enabledYN)
+            {
                 MainConsole.Instance.Commands.AddCommand(
                     "RegionCombinerModule", false, "fix-phantoms", "fix-phantoms",
                     "Fixes phantom objects after an import to megaregions", FixPhantoms);
+            }
         }
 
         public void Close()
@@ -80,6 +95,8 @@ namespace OpenSim.Region.RegionCombinerModule
 
         public void AddRegion(Scene scene)
         {
+            if (enabledYN)
+                scene.RegisterModuleInterface<IRegionCombinerModule>(this);
         }
 
         public void RemoveRegion(Scene scene)
@@ -89,7 +106,95 @@ namespace OpenSim.Region.RegionCombinerModule
         public void RegionLoaded(Scene scene)
         {
             if (enabledYN)
+            {
                 RegionLoadedDoWork(scene);
+
+                scene.EventManager.OnNewPresence += NewPresence;
+            }
+        }
+
+        public bool IsRootForMegaregion(UUID sceneId)
+        {
+            lock (m_regions)
+                return m_regions.ContainsKey(sceneId);
+        }
+
+        private void NewPresence(ScenePresence presence)
+        {
+            if (presence.IsChildAgent)
+            {
+                byte[] throttleData;
+
+                try
+                {
+                    throttleData = presence.ControllingClient.GetThrottlesPacked(1);
+                } 
+                catch (NotImplementedException)
+                {
+                    return;
+                }
+
+                if (throttleData == null)
+                    return;
+
+                if (throttleData.Length == 0)
+                    return;
+
+                if (throttleData.Length != 28)
+                    return;
+
+                byte[] adjData;
+                int pos = 0;
+
+                if (!BitConverter.IsLittleEndian)
+                {
+                    byte[] newData = new byte[7 * 4];
+                    Buffer.BlockCopy(throttleData, 0, newData, 0, 7 * 4);
+
+                    for (int i = 0; i < 7; i++)
+                        Array.Reverse(newData, i * 4, 4);
+
+                    adjData = newData;
+                }
+                else
+                {
+                    adjData = throttleData;
+                }
+
+                // 0.125f converts from bits to bytes
+                int resend = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
+                int land = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
+                int wind = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
+                int cloud = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
+                int task = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
+                int texture = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
+                int asset = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f);
+                // State is a subcategory of task that we allocate a percentage to
+
+
+                //int total = resend + land + wind + cloud + task + texture + asset;
+
+                byte[] data = new byte[7 * 4];
+                int ii = 0;
+
+                Buffer.BlockCopy(Utils.FloatToBytes(resend), 0, data, ii, 4); ii += 4;
+                Buffer.BlockCopy(Utils.FloatToBytes(land * 50), 0, data, ii, 4); ii += 4;
+                Buffer.BlockCopy(Utils.FloatToBytes(wind), 0, data, ii, 4); ii += 4;
+                Buffer.BlockCopy(Utils.FloatToBytes(cloud), 0, data, ii, 4); ii += 4;
+                Buffer.BlockCopy(Utils.FloatToBytes(task), 0, data, ii, 4); ii += 4;
+                Buffer.BlockCopy(Utils.FloatToBytes(texture), 0, data, ii, 4); ii += 4;
+                Buffer.BlockCopy(Utils.FloatToBytes(asset), 0, data, ii, 4);
+
+                try
+                {
+                    presence.ControllingClient.SetChildAgentThrottle(data);
+                }
+                catch (NotImplementedException)
+                {
+                    return;
+                }
+
+            }
         }
 
         private void RegionLoadedDoWork(Scene scene)
@@ -348,9 +453,9 @@ namespace OpenSim.Region.RegionCombinerModule
                 if (!connectedYN)
                 {
                     DoWorkForRootRegion(regionConnections, scene);
-
                 }
             }
+
             // Set up infinite borders around the entire AABB of the combined ConnectedRegions
             AdjustLargeRegionBounds();
         }
@@ -369,9 +474,10 @@ namespace OpenSim.Region.RegionCombinerModule
 
             conn.UpdateExtents(extents);
 
-            m_log.DebugFormat("Scene: {0} to the west of Scene{1} Offset: {2}. Extents:{3}",
-                              conn.RegionScene.RegionInfo.RegionName,
-                              regionConnections.RegionScene.RegionInfo.RegionName, offset, extents);
+            m_log.DebugFormat(
+                "[REGION COMBINER MODULE]: Scene {0} to the west of Scene {1}, Offset: {2}, Extents: {3}",
+                conn.RegionScene.RegionInfo.RegionName,
+                regionConnections.RegionScene.RegionInfo.RegionName, offset, extents);
 
             scene.BordersLocked = true;
             conn.RegionScene.BordersLocked = true;
@@ -447,9 +553,10 @@ namespace OpenSim.Region.RegionCombinerModule
             ConnectedRegion.RegionScene = scene;
             conn.ConnectedRegions.Add(ConnectedRegion);
 
-            m_log.DebugFormat("Scene: {0} to the northeast of Scene{1} Offset: {2}. Extents:{3}",
-                             conn.RegionScene.RegionInfo.RegionName,
-                             regionConnections.RegionScene.RegionInfo.RegionName, offset, extents);
+            m_log.DebugFormat(
+                "[REGION COMBINER MODULE]: Scene: {0} to the northeast of Scene {1}, Offset: {2}, Extents: {3}",
+                conn.RegionScene.RegionInfo.RegionName,
+                regionConnections.RegionScene.RegionInfo.RegionName, offset, extents);
 
             conn.RegionScene.PhysicsScene.Combine(null, Vector3.Zero, extents);
             scene.PhysicsScene.Combine(conn.RegionScene.PhysicsScene, offset, Vector3.Zero);
@@ -502,9 +609,10 @@ namespace OpenSim.Region.RegionCombinerModule
 
             conn.ConnectedRegions.Add(ConnectedRegion);
 
-            m_log.DebugFormat("Scene: {0} to the NorthEast of Scene{1} Offset: {2}. Extents:{3}",
-                             conn.RegionScene.RegionInfo.RegionName,
-                             regionConnections.RegionScene.RegionInfo.RegionName, offset, extents);
+            m_log.DebugFormat(
+                "[REGION COMBINER MODULE]: Scene: {0} to the NorthEast of Scene {1}, Offset: {2}, Extents: {3}",
+                conn.RegionScene.RegionInfo.RegionName,
+                regionConnections.RegionScene.RegionInfo.RegionName, offset, extents);
 
             conn.RegionScene.PhysicsScene.Combine(null, Vector3.Zero, extents);
             scene.PhysicsScene.Combine(conn.RegionScene.PhysicsScene, offset, Vector3.Zero);
@@ -581,6 +689,8 @@ namespace OpenSim.Region.RegionCombinerModule
 
         private void DoWorkForRootRegion(RegionConnections regionConnections, Scene scene)
         {
+            m_log.DebugFormat("[REGION COMBINER MODULE]: Adding root region {0}", scene.RegionInfo.RegionName);
+
             RegionData rdata = new RegionData();
             rdata.Offset = Vector3.Zero;
             rdata.RegionId = scene.RegionInfo.originRegionID;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 2533002..0cc3e8c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -10373,7 +10373,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.TaskInventory.LockItemsForRead(false);
 
 //            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
-            ScenePresence presence = World.GetScenePresence(agentID);
+            ScenePresence presence = World.GetScenePresence(m_item.PermsGranter);
             if (presence != null)
             {
                 LSL_Vector pos = new LSL_Vector(presence.CameraPosition.X, presence.CameraPosition.Y, presence.CameraPosition.Z);
@@ -10397,7 +10397,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.TaskInventory.LockItemsForRead(false);
 
 //            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
-            ScenePresence presence = World.GetScenePresence(agentID);
+            ScenePresence presence = World.GetScenePresence(m_item.PermsGranter);
             if (presence != null)
             {
                 return new LSL_Rotation(presence.CameraRotation.X, presence.CameraRotation.Y, presence.CameraRotation.Z, presence.CameraRotation.W);
diff --git a/OpenSim/Services/InventoryService/XInventoryService.cs b/OpenSim/Services/InventoryService/XInventoryService.cs
index 15156d0..eed88bd 100644
--- a/OpenSim/Services/InventoryService/XInventoryService.cs
+++ b/OpenSim/Services/InventoryService/XInventoryService.cs
@@ -307,14 +307,20 @@ namespace OpenSim.Services.InventoryService
             if (check != null)
                 return false;
 
-            if (folder.Type == (short)AssetType.Folder || folder.Type == (short)AssetType.Unknown ||
-                GetFolderForType(folder.Owner, (AssetType)(folder.Type)) == null)
+            if (folder.Type == (short)AssetType.Folder
+                || folder.Type == (short)AssetType.Unknown
+                || folder.Type == (short)AssetType.OutfitFolder
+                || GetFolderForType(folder.Owner, (AssetType)(folder.Type)) == null)
             {
                 XInventoryFolder xFolder = ConvertFromOpenSim(folder);
                 return m_Database.StoreFolder(xFolder);
             }
             else
-                m_log.DebugFormat("[XINVENTORY]: Folder {0} of type {1} already exists", folder.Name, folder.Type);
+            {
+                m_log.WarnFormat(
+                    "[XINVENTORY]: Folder of type {0} already exists when tried to add {1} to {2} for {3}",
+                    folder.Type, folder.Name, folder.ParentID, folder.Owner);
+            }
 
             return false;
         }
diff --git a/OpenSim/Tools/pCampBot/pCampBot.cs b/OpenSim/Tools/pCampBot/pCampBot.cs
index 52e7501..9e82577 100644
--- a/OpenSim/Tools/pCampBot/pCampBot.cs
+++ b/OpenSim/Tools/pCampBot/pCampBot.cs
@@ -29,6 +29,7 @@ using System;
 using System.Reflection;
 using System.Threading;
 using log4net;
+using log4net.Config;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
@@ -52,6 +53,8 @@ namespace pCampBot
         [STAThread]
         public static void Main(string[] args)
         {
+            XmlConfigurator.Configure();
+
             IConfig config = ParseConfig(args);
             if (config.Get("help") != null || config.Get("loginuri") == null)
             {