Remove the unmaintained 'CMS' framework, which was really a 'source-control' experiment from 2008.

This hasn't been touched for about 2 years and I haven't being using it.  If this is wrong then please let me know.

1 files changed, 0 insertions, 756 deletions

diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMController.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMController.cs
deleted file mode 100644
index 8d6c41d..0000000
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMController.cs
+++ /dev/null
@@ -1,756 +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.
- */
-
-#region Header
-
-// CMController.cs
-// User: bongiojp
-//
-
-#endregion Header
-
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Threading;
-
-using OpenMetaverse;
-
-using OpenSim;
-using OpenSim.Framework;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-using OpenSim.Region.Physics.Manager;
-
-using log4net;
-
-namespace OpenSim.Region.OptionalModules.ContentManagement
-{
-    /// <summary>
-    /// The controller in a Model-View-Controller framework. This controller catches actions by the avatars, creates work packets, loops through these work packets in a separate thread,
-    /// then dictates to the model how the data should change and dictates to the view which data should be displayed. The main mechanism for interaction is through the simchat system.
-    /// </summary>
-    public class CMController
-    {
-        #region Static Fields
-
-        private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
-
-        /// <value>
-        /// The queue that keeps track of which actions have happened. The MainLoop thread eats through this queue.
-        /// </value>
-        private static OpenSim.Framework.BlockingQueue<Work> m_WorkQueue = new OpenSim.Framework.BlockingQueue<Work>();
-
-        #endregion Static Fields
-
-        #region Fields
-
-        //bool init = false;
-        int m_channel = -1;
-
-        /// <value>
-        /// The estate module is used to identify which clients are estateManagers. Presently, the controller only pays attention to estate managers.
-        /// </value>
-        IEstateModule m_estateModule = null;
-
-        //These have to be global variables, threading doesn't allow for passing parameters. (Used in MainLoop)
-        CMModel m_model = null;
-
-        /// <value>
-        /// A list of all the scenes that should be revisioned. Controller is the only class that keeps track of all scenes in the region.
-        /// </value>
-        Hashtable m_sceneList = Hashtable.Synchronized(new Hashtable());
-        State m_state = State.NONE;
-        CMView m_view = null;
-
-        #endregion Fields
-
-        #region Constructors
-
-        /// <summary>
-        /// Initializes a work thread with an initial scene. Additional scenes should be added through the RegisterNewRegion method.
-        /// </summary>
-        /// <param name="model">
-        ///  <see cref="CMModel"/>
-        /// </param>
-        /// <param name="view">
-        /// <see cref="CMView"/>
-        /// </param>
-        /// <param name="scene">
-        /// The first scene to keep track of. <see cref="Scene"/>
-        /// </param>
-        /// <param name="channel">
-        /// The simchat channel number to listen to for instructions <see cref="System.Int32"/>
-        /// </param>
-        public CMController(CMModel model, CMView view, Scene scene, int channel)
-        {
-            m_model = model; m_view = view; m_channel = channel;
-            RegisterNewRegion(scene);
-            Initialize(model, view, scene, channel);
-        }
-
-        #endregion Constructors
-
-        #region Private Methods
-
-        //------------------------------------------------ EVENTS ----------------------------------------------------//
-//        private void AvatarEnteringParcel(ScenePresence avatar, int localLandID, LLUUID regionID)
-//        {
-//        }
-
-        /// <summary>
-        /// Searches in all scenes for a SceneObjectGroup that contains a part with a specific localID. If found, the object is returned. Else null is returned.
-        /// </summary>
-        private SceneObjectGroup GetGroupByPrim(uint localID)
-        {
-            foreach (Object currScene in m_sceneList.Values)
-            {
-                foreach (EntityBase ent in ((Scene)currScene).GetEntities())
-                {
-                    if (ent is SceneObjectGroup)
-                    {
-                        if (((SceneObjectGroup)ent).HasChildPrim(localID))
-                            return (SceneObjectGroup)ent;
-                    }
-                }
-            }
-            return null;
-        }
-
-        private void Initialize(CMModel model, CMView view, Scene scene, int channel)
-        {
-            lock (this)
-            {
-                m_estateModule = scene.RequestModuleInterface<IEstateModule>();
-                Watchdog.StartThread(MainLoop, "Content Management", ThreadPriority.Normal, true);
-                m_state = State.NONE;
-            }
-        }
-
-        /// <summary>
-        /// Run in a thread of its own. A endless loop that consumes (or blocks on) and work queue. Thw work queue is filled through client actions.
-        /// </summary>
-        private void MainLoop()
-        {
-            try
-            {
-                CMModel model = m_model; CMView view = m_view; int channel = m_channel;
-                Work currentJob = new Work();
-                while (true)
-                {
-                    currentJob = m_WorkQueue.Dequeue();
-                    m_log.Debug("[CONTENT MANAGEMENT] MAIN LOOP -- DeQueued a request");
-                    m_log.Debug("[CONTENT MANAGEMENT] MAIN LOOP -- Work type: " + currentJob.Type);
-                    switch (currentJob.Type)
-                    {
-                    case WorkType.NONE:
-                        break;
-                    case WorkType.OBJECTATTRIBUTECHANGE:
-                        ObjectAttributeChanged(model, view, currentJob.LocalId);
-                        break;
-                    case WorkType.PRIMITIVEADDED:
-                        PrimitiveAdded(model, view, currentJob);
-                        break;
-                    case WorkType.OBJECTDUPLICATED:
-                        ObjectDuplicated(model, view, currentJob.LocalId);
-                        break;
-                    case WorkType.OBJECTKILLED:
-                        ObjectKilled(model, view, (SceneObjectGroup) currentJob.Data1);
-                        break;
-                    case WorkType.UNDODID:
-                        UndoDid(model, view, currentJob.UUID);
-                        break;
-                    case WorkType.NEWCLIENT:
-                        NewClient(view, (IClientAPI) currentJob.Data1);
-                        break;
-                    case WorkType.SIMCHAT:
-                        m_log.Debug("[CONTENT MANAGEMENT] MAIN LOOP -- Message received:  " + ((OSChatMessage) currentJob.Data1).Message);
-                        SimChat(model, view, (OSChatMessage) currentJob.Data1, channel);
-                        break;
-                    default:
-                        m_log.Debug("[CONTENT MANAGEMENT] MAIN LOOP -- uuuuuuuuuh, what?");
-                        break;
-                    }
-
-                    Watchdog.UpdateThread();
-                }
-            }
-            catch (Exception e)
-            {
-                // TODO: Let users in the sim and those entering it and possibly an external watchdog know what has happened
-                m_log.ErrorFormat(
-                    "[CONTENT MANAGEMENT]: Content management thread terminating with exception.  PLEASE REBOOT YOUR SIM - CONTENT MANAGEMENT WILL NOT BE AVAILABLE UNTIL YOU DO.  Exception is {0}", 
-                    e);
-            }
-
-            Watchdog.RemoveThread();
-        }
-
-        /// <summary>
-        /// Only called by the MainLoop. Updates the view of a new client with metaentities if diff-mode is currently enabled.
-        /// </summary>
-        private void NewClient(CMView view, IClientAPI client)
-        {
-            if ((m_state & State.SHOWING_CHANGES) > 0)
-                view.SendMetaEntitiesToNewClient(client);
-        }
-
-        /// <summary>
-        /// Only called by the MainLoop.
-        /// </summary>
-        private void ObjectAttributeChanged(CMModel model, CMView view, uint LocalId)
-        {
-            SceneObjectGroup group = null;
-            if ((m_state & State.SHOWING_CHANGES) > 0)
-            {
-                group = GetGroupByPrim(LocalId);
-                if (group != null)
-                {
-                    view.DisplayAuras(model.UpdateNormalEntityEffects(group)); //Might be a normal entity (green aura)
-                    m_view.DisplayMetaEntity(group.UUID); //Might be a meta entity (blue aura)
-                }
-            }
-        }
-
-        /// <summary>
-        /// Only called by the MainLoop. Displays new green auras over the newly created part when a part is shift copied.
-        /// </summary>
-        private void ObjectDuplicated(CMModel model, CMView view, uint localId)
-        {
-            if ((m_state & State.SHOWING_CHANGES) > 0)
-                view.DisplayAuras(model.CheckForNewEntitiesMissingAuras(GetGroupByPrim(localId).Scene));
-        }
-
-        /// <summary>
-        /// Only called by the MainLoop.
-        /// </summary>
-        private void ObjectKilled(CMModel model, CMView view, SceneObjectGroup group)
-        {
-            if ((m_state & State.SHOWING_CHANGES) > 0)
-            {
-                view.RemoveOrUpdateDeletedEntity(group);
-                model.RemoveOrUpdateDeletedEntity(group);
-            }
-        }
-
-        /// <summary>
-        /// Only called by the MainLoop.
-        /// </summary>
-        private void PrimitiveAdded(CMModel model, CMView view, Work currentJob)
-        {
-            if ((m_state & State.SHOWING_CHANGES) > 0)
-            {
-                foreach (Object scene in m_sceneList.Values)
-                    m_view.DisplayAuras(model.CheckForNewEntitiesMissingAuras((Scene) scene));
-            }
-        }
-
-        /// <summary>
-        /// Only called by the MainLoop.
-        /// </summary>
-        private void UndoDid(CMModel model, CMView view, UUID uuid)
-        {
-            if ((m_state & State.SHOWING_CHANGES) > 0)
-            {
-                ContentManagementEntity ent = model.FindMetaEntityAffectedByUndo(uuid);
-                if (ent != null)
-                    view.DisplayEntity(ent);
-            }
-        }
-
-        #endregion Private Methods
-
-        #region Protected Methods
-
-        protected void GroupBeingDeleted(SceneObjectGroup group)
-        {
-            m_log.Debug("[CONTENT MANAGEMENT] Something was deleted!!!");
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.OBJECTKILLED;
-            moreWork.Data1 = group.Copy();
-            m_WorkQueue.Enqueue(moreWork);
-        }
-
-        protected void ObjectDuplicated(uint localID, Vector3 offset, uint dupeFlags, UUID AgentID, UUID GroupID)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.OBJECTDUPLICATED;
-            moreWork.LocalId = localID;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] dup queue");
-        }
-
-        protected void ObjectDuplicatedOnRay(uint localID, uint dupeFlags, UUID AgentID, UUID GroupID,
-            UUID RayTargetObj, Vector3 RayEnd, Vector3 RayStart,
-            bool BypassRaycast, bool RayEndIsIntersection, bool CopyCenters, bool CopyRotates)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.OBJECTDUPLICATED;
-            moreWork.LocalId = localID;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] dup queue");
-        }
-
-        protected void OnNewClient(IClientAPI client)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.NEWCLIENT;
-            moreWork.Data1 = client;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] new client");
-        }
-
-        protected void OnUnDid(IClientAPI remoteClient, UUID primId)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.UNDODID;
-            moreWork.UUID = primId;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] undid");
-        }
-
-        /// <summary>
-        /// Takes a list of scenes and forms a new orderd list according to the proximity of scenes to the second argument.
-        /// </summary>
-        protected static System.Collections.Generic.List<Scene> ScenesInOrderOfProximity(Hashtable sceneList, Scene scene)
-        {
-            int somethingAddedToList = 1;
-            System.Collections.Generic.List<Scene> newList = new List<Scene>();
-            newList.Add(scene);
-
-            if (!sceneList.ContainsValue(scene))
-            {
-                foreach (Object sceneObj in sceneList)
-                    newList.Add((Scene) sceneObj);
-                return newList;
-            }
-
-            while (somethingAddedToList > 0)
-            {
-                somethingAddedToList = 0;
-                for (int i = 0; i < newList.Count; i++)
-                {
-                    foreach (Object sceneObj in sceneList.Values)
-                    {
-                        if (newList[i].CheckNeighborRegion(((Scene)sceneObj).RegionInfo) && (!newList.Contains((Scene)sceneObj)))
-                        {
-                            newList.Add((Scene)sceneObj);
-                            somethingAddedToList++;
-                        }
-                    }
-                }
-            }
-
-            foreach (Object sceneObj in sceneList.Values)
-                if (!newList.Contains((Scene)sceneObj))
-                    newList.Add((Scene)sceneObj);
-
-            return newList;
-        }
-
-        //This is stupid, the same information is contained in the first and second argument
-        protected void SimChatSent(Object x, OSChatMessage e)
-        {
-            m_log.Debug("[CONTENT MANAGEMENT] SIMCHAT SENT !!!!!!!");
-            m_log.Debug("[CONTENT MANAGEMENT] message was: " + e.Message);
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.SIMCHAT;
-            moreWork.Data1 = e;
-            m_WorkQueue.Enqueue(moreWork);
-        }
-
-        /// <summary>
-        /// Adds extra handlers to a number of events so that the controller can produce work based on the client's actions.
-        /// </summary>
-        protected void StartManaging(IClientAPI client)
-        {
-            m_log.Debug("[CONTENT MANAGEMENT] Registering channel with chat services.");
-            // client.OnChatFromClient += SimChatSent;
-            //init = true;
-
-            OnNewClient(client);
-
-            m_log.Debug("[CONTENT MANAGEMENT] Adding handlers to client.");
-            client.OnUpdatePrimScale += UpdateSingleScale;
-            client.OnUpdatePrimGroupScale += UpdateMultipleScale;
-            client.OnUpdatePrimGroupPosition += UpdateMultiplePosition;
-            client.OnUpdatePrimSinglePosition += UpdateSinglePosition;
-            client.OnUpdatePrimGroupRotation += UpdateMultipleRotation;
-            client.OnUpdatePrimSingleRotation += UpdateSingleRotation;
-            client.OnAddPrim += UpdateNewParts;
-            client.OnObjectDuplicate += ObjectDuplicated;
-            client.OnObjectDuplicateOnRay += ObjectDuplicatedOnRay;
-            client.OnUndo += OnUnDid;
-            //client.OnUpdatePrimGroupMouseRotation += m_innerScene.UpdatePrimRotation;
-        }
-
-        /// <summary>
-        ///
-        /// </summary>
-        protected void StopManaging(UUID clientUUID)
-        {
-            foreach (Object sceneobj in m_sceneList.Values)
-            {
-                ScenePresence presence = ((Scene)sceneobj).GetScenePresence(clientUUID);
-                if (presence != null)
-                {
-                    IClientAPI client = presence.ControllingClient;
-                    m_log.Debug("[CONTENT MANAGEMENT] Unregistering channel with chat services.");
-                    // client.OnChatFromViewer -= SimChatSent;
-
-                    m_log.Debug("[CONTENT MANAGEMENT] Removing handlers to client");
-                    client.OnUpdatePrimScale -= UpdateSingleScale;
-                    client.OnUpdatePrimGroupScale -= UpdateMultipleScale;
-                    client.OnUpdatePrimGroupPosition -= UpdateMultiplePosition;
-                    client.OnUpdatePrimSinglePosition -= UpdateSinglePosition;
-                    client.OnUpdatePrimGroupRotation -= UpdateMultipleRotation;
-                    client.OnUpdatePrimSingleRotation -= UpdateSingleRotation;
-                    client.OnAddPrim -= UpdateNewParts;
-                    client.OnObjectDuplicate -= ObjectDuplicated;
-                    client.OnObjectDuplicateOnRay -= ObjectDuplicatedOnRay;
-                    client.OnUndo -= OnUnDid;
-                    //client.OnUpdatePrimGroupMouseRotation += m_innerScene.UpdatePrimRotation;
-                    return;
-                }
-            }
-        }
-
-        protected void UpdateMultiplePosition(uint localID, Vector3 pos, IClientAPI remoteClient)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.OBJECTATTRIBUTECHANGE;
-            moreWork.LocalId = localID;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] pos");
-        }
-
-        protected void UpdateMultipleRotation(uint localID, Quaternion rot, IClientAPI remoteClient)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.OBJECTATTRIBUTECHANGE;
-            moreWork.LocalId = localID;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] rot");
-        }
-
-        protected void UpdateMultipleScale(uint localID, Vector3 scale, IClientAPI remoteClient)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.OBJECTATTRIBUTECHANGE;
-            moreWork.LocalId = localID;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT]scale");
-        }
-
-        protected void UpdateNewParts(UUID ownerID, UUID groupID, Vector3 RayEnd, Quaternion rot, PrimitiveBaseShape shape,
-            byte bypassRaycast, Vector3 RayStart, UUID RayTargetID,
-            byte RayEndIsIntersection)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.PRIMITIVEADDED;
-            moreWork.UUID = ownerID;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] new parts");
-        }
-
-        protected void UpdateSinglePosition(uint localID, Vector3 pos, IClientAPI remoteClient)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.OBJECTATTRIBUTECHANGE;
-            moreWork.LocalId = localID;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] move");
-        }
-
-        /// <summary>
-        ///
-        /// </summary>
-        protected void UpdateSingleRotation(uint localID, Quaternion rot, IClientAPI remoteClient)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.OBJECTATTRIBUTECHANGE;
-            moreWork.LocalId = localID;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] rot");
-        }
-
-        protected void UpdateSingleScale(uint localID, Vector3 scale, IClientAPI remoteClient)
-        {
-            Work moreWork = new Work();
-            moreWork.Type = WorkType.OBJECTATTRIBUTECHANGE;
-            moreWork.LocalId = localID;
-            m_WorkQueue.Enqueue(moreWork);
-            m_log.Debug("[CONTENT MANAGEMENT] scale");
-        }
-
-        /// <summary>
-        /// Only called from within the SimChat method.
-        /// </summary>
-        protected void commit(string message, Scene scene, CMModel model, CMView view)
-        {
-            System.Collections.Generic.List<Scene> proximitySceneList = ScenesInOrderOfProximity(m_sceneList, scene);
-
-            string[] args = message.Split(new  char[] {' '});
-
-            char[] logMessage = {' '};
-            if (args.Length > 1)
-            {
-                logMessage = new char[message.Length - (args[0].Length)];
-                message.CopyTo(args[0].Length, logMessage, 0, message.Length - (args[0].Length));
-            }
-
-            m_log.Debug("[CONTENT MANAGEMENT] Saving terrain and objects of region.");
-            foreach (Scene currScene in proximitySceneList)
-            {
-                model.CommitRegion(currScene, new String(logMessage));
-                view.SendSimChatMessage(scene, "Region Saved Successfully: " + currScene.RegionInfo.RegionName);
-            }
-
-            view.SendSimChatMessage(scene, "Successfully saved all regions.");
-            m_state |= State.DIRTY;
-
-            if ((m_state & State.SHOWING_CHANGES) > 0) //DISPLAY NEW CHANGES INSTEAD OF OLD CHANGES
-            {
-                view.SendSimChatMessage(scene, "Updating differences between new revision and current environment.");
-                //Hide objects from users and Forget about them
-                view.HideAllMetaEntities();
-                view.HideAllAuras();
-                model.DeleteAllMetaObjects();
-
-                //Recreate them from backend files
-                foreach (Scene currScene in proximitySceneList)
-                {
-                    model.UpdateCMEntities(currScene);
-                    view.SendSimChatMessage(scene, "Finished updating differences between current scene and last revision: " + currScene.RegionInfo.RegionName);
-                }
-
-                //Display new objects to users1
-                view.DisplayRecentChanges();
-                view.SendSimChatMessage(scene, "Finished updating for DIFF-MODE.");
-                m_state &= ~(State.DIRTY);
-                m_state |= State.SHOWING_CHANGES;
-            }
-        }
-
-        /// <summary>
-        /// Only called from within the SimChat method.
-        /// </summary>
-        protected void diffmode(Scene scene, CMModel model, CMView view)
-        {
-            System.Collections.Generic.List<Scene> proximitySceneList = ScenesInOrderOfProximity(m_sceneList, scene);
-
-            if ((m_state & State.SHOWING_CHANGES) > 0)  // TURN OFF
-            {
-                view.SendSimChatMessage(scene, "Hiding all meta objects.");
-                view.HideAllMetaEntities();
-                view.HideAllAuras();
-                view.SendSimChatMessage(scene, "Diff-mode = OFF");
-
-                m_state &= ~State.SHOWING_CHANGES;
-                return;
-            }
-            else // TURN ON
-            {
-                if ((m_state & State.DIRTY) != 0 || m_state == State.NONE)
-                {
-                    view.SendSimChatMessage(scene, "Hiding meta objects and replacing with latest revision");
-                    //Hide objects from users and Forget about them
-                    view.HideAllMetaEntities();
-                    view.HideAllAuras();
-                    model.DeleteAllMetaObjects();
-                    //Recreate them from backend files
-                    foreach (Object currScene in m_sceneList.Values)
-                        model.UpdateCMEntities((Scene) currScene);
-                }
-                else if ((m_state & State.DIRTY) != 0) {
-                    view.SendSimChatMessage(scene, "Forming list of meta entities with latest revision");
-                    foreach (Scene currScene in proximitySceneList)
-                        model.UpdateCMEntities(currScene);
-                }
-
-                view.SendSimChatMessage(scene, "Displaying differences between last revision and current environment");
-                foreach (Scene currScene in proximitySceneList)
-                    model.CheckForNewEntitiesMissingAuras(currScene);
-                view.DisplayRecentChanges();
-
-                view.SendSimChatMessage(scene, "Diff-mode = ON");
-                m_state |= State.SHOWING_CHANGES;
-                m_state &= ~State.DIRTY;
-            }
-        }
-
-        /// <summary>
-        /// Only called from within the SimChat method. Hides all auras and meta entities,
-        /// retrieves the current scene object list with the most recent revision retrieved from the model for each scene,
-        /// then lets the view update the clients of the new objects.
-        /// </summary>
-        protected void rollback(Scene scene, CMModel model, CMView view)
-        {
-            if ((m_state & State.SHOWING_CHANGES) > 0)
-            {
-                view.HideAllAuras();
-                view.HideAllMetaEntities();
-            }
-
-            System.Collections.Generic.List<Scene> proximitySceneList = ScenesInOrderOfProximity(m_sceneList, scene);
-            foreach (Scene currScene in proximitySceneList)
-                model.RollbackRegion(currScene);
-
-            if ((m_state & State.DIRTY) != 0)
-            {
-                model.DeleteAllMetaObjects();
-                foreach (Scene currScene in proximitySceneList)
-                    model.UpdateCMEntities(currScene);
-            }
-
-            if ((m_state & State.SHOWING_CHANGES) > 0)
-                view.DisplayRecentChanges();
-        }
-
-        #endregion Protected Methods
-
-        #region Public Methods
-
-        /// <summary>
-        /// Register a new scene object to keep track of for revisioning. Starts the controller monitoring actions of clients within the given scene.
-        /// </summary>
-        /// <param name="scene">
-        /// A <see cref="Scene"/>
-        /// </param>
-        public void RegisterNewRegion(Scene scene)
-        {
-            m_sceneList.Add(scene.RegionInfo.RegionID, scene);
-
-            m_log.Debug("[CONTENT MANAGEMENT] Registering new region: " + scene.RegionInfo.RegionID);
-            m_log.Debug("[CONTENT MANAGEMENT] Initializing Content Management System.");
-
-            scene.EventManager.OnNewClient += StartManaging;
-            scene.EventManager.OnChatFromClient += SimChatSent;
-            scene.EventManager.OnRemovePresence += StopManaging;
-            //    scene.EventManager.OnAvatarEnteringNewParcel += AvatarEnteringParcel;
-            scene.EventManager.OnObjectBeingRemovedFromScene += GroupBeingDeleted;
-        }
-
-        /// <summary>
-        /// Only called by the MainLoop. Takes the message from a user sent to the channel and executes the proper command.
-        /// </summary>
-        public void SimChat(CMModel model, CMView view, OSChatMessage e, int channel)
-        {
-            if (e.Channel != channel)
-                return;
-            if (e.Sender == null)
-                return;
-
-            m_log.Debug("[CONTENT MANAGEMENT] Message received:  " + e.Message);
-
-            IClientAPI client = e.Sender;
-            Scene scene = (Scene) e.Scene;
-            string message = e.Message;
-            string[] args = e.Message.Split(new  char[] {' '});
-
-            ScenePresence avatar = scene.GetScenePresence(client.AgentId);
-
-            if (!(m_estateModule.IsManager(avatar.UUID)))
-            {
-                m_log.Debug("[CONTENT MANAGEMENT] Message sent from non Estate Manager ... ignoring.");
-                view.SendSimChatMessage(scene, "You must be an estate manager to perform that action.");
-                return;
-            }
-
-            switch (args[0])
-            {
-            case "ci":
-            case "commit":
-                commit(message, scene, model, view);
-                break;
-            case "dm":
-            case "diff-mode":
-                diffmode(scene, model, view);
-                break;
-            case "rb":
-            case "rollback":
-                rollback(scene, model, view);
-                break;
-            case "help":
-                m_view.DisplayHelpMenu(scene);
-                break;
-            default:
-                view.SendSimChatMessage(scene, "Command not found: " + args[0]);
-                break;
-            }
-        }
-
-        #endregion Public Methods
-
-        #region Other
-
-        /// <value>
-        /// Used to keep track of whether a list has been produced yet and whether that list is up-to-date compard to latest revision on disk.
-        /// </value>
-        [Flags]
-        private enum State
-        {
-            NONE = 0,
-            DIRTY = 1,  // The meta entities may not correctly represent the last revision.
-            SHOWING_CHANGES = 1<<1 // The meta entities are being shown to user.
-        }
-
-        /// <value>
-        /// The structure that defines the basic unit of work which is produced when a user sends commands to the ContentMangaementSystem.
-        /// </value>
-        private struct Work
-        {
-            #region Fields
-
-            public Object Data1; //Just space for holding data.
-            public Object Data2; //Just more space for holding data.
-            public uint LocalId; //Convenient
-            public WorkType Type;
-            public UUID UUID; //Convenient
-
-            #endregion Fields
-        }
-
-        /// <value>
-        /// Identifies what the data in struct Work should be used for.
-        /// </value>
-        private enum WorkType
-        {
-            NONE,
-            OBJECTATTRIBUTECHANGE,
-            PRIMITIVEADDED,
-            OBJECTDUPLICATED,
-            OBJECTKILLED,
-            UNDODID,
-            NEWCLIENT,
-            SIMCHAT
-        }
-
-        #endregion Other
-    }
-}