/// <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. 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 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();
}
}
/// <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;
}
}
}
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);
}
}
/// <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);
}
}
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;
}
}
public void Initialise(Scene scene, IConfigSource source)
{
string databaseDir = "./";
string database = "FileSystemDatabase";
int channel = 345;
try
{
if (source.Configs["CMS"] == null)
{
return;
}
m_enabled = source.Configs["CMS"].GetBoolean("enabled", false);
databaseDir = source.Configs["CMS"].GetString("directory", databaseDir);
database = source.Configs["CMS"].GetString("database", database);
channel = source.Configs["CMS"].GetInt("channel", channel);
if (database != "FileSystemDatabase" && database != "GitDatabase")
{
m_log.ErrorFormat("[Content Management]: The Database attribute must be defined as either FileSystemDatabase or GitDatabase");
m_enabled = false;
}
}
catch (Exception e)
{
m_log.ErrorFormat("[Content Management]: Exception thrown while reading parameters from configuration file. Message: " + e);
m_enabled = false;
}
if (!m_enabled)
{
m_log.Info("[Content Management]: Content Management System is not Enabled.");
return;
}
lock (this)
{
if (!initialised) //only init once
{
m_view = new CMView();
m_model = new CMModel();
m_control = new CMController(m_model, m_view, scene, channel);
m_model.Initialise(database);
m_view.Initialise(m_model);
initialised = true;
m_model.InitialiseDatabase(scene, databaseDir);
}
else
{
m_model.InitialiseDatabase(scene, databaseDir);
m_control.RegisterNewRegion(scene);
}
}
}
/// <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. 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;
}
}
/// <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);
}
}
}
private void Initialize(CMModel model, CMView view, Scene scene, int channel)
{
lock (this)
{
m_estateModule = scene.RequestModuleInterface <IEstateModule>();
m_thread = new Thread(MainLoop);
m_thread.Name = "Content Management";
m_thread.IsBackground = true;
m_thread.Start();
ThreadTracker.Add(m_thread);
m_state = State.NONE;
}
}
/// <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 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.
/// </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 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;
}
}
/// <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();
}
/// <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.
/// </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 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);
}
}
/// <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 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. 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 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. 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);
}
private void Initialize(CMModel model, CMView view, Scene scene, int channel)
{
lock (this)
{
m_estateModule = scene.RequestModuleInterface<IEstateModule>();
m_thread = new Thread(MainLoop);
m_thread.Name = "Content Management";
m_thread.IsBackground = true;
m_thread.Start();
ThreadTracker.Add(m_thread);
m_state = State.NONE;
}
}
/// <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);
}
public void Initialise(Scene scene, IConfigSource source)
{
string databaseDir = "./";
string database = "FileSystemDatabase";
int channel = 345;
try
{
if (source.Configs["CMS"] == null)
return;
m_enabled = source.Configs["CMS"].GetBoolean("enabled", false);
databaseDir = source.Configs["CMS"].GetString("directory", databaseDir);
database = source.Configs["CMS"].GetString("database", database);
channel = source.Configs["CMS"].GetInt("channel", channel);
if (database != "FileSystemDatabase" && database != "GitDatabase")
{
m_log.ErrorFormat("[Content Management]: The Database attribute must be defined as either FileSystemDatabase or GitDatabase");
m_enabled = false;
}
}
catch (Exception e)
{
m_log.ErrorFormat("[Content Management]: Exception thrown while reading parameters from configuration file. Message: " + e);
m_enabled = false;
}
if (!m_enabled)
{
m_log.Info("[Content Management]: Content Management System is not Enabled.");
return;
}
lock (this)
{
if (!initialised) //only init once
{
m_view = new CMView();
m_model = new CMModel();
m_control = new CMController(m_model, m_view, scene, channel);
m_model.Initialise(database);
m_view.Initialise(m_model);
initialised = true;
m_model.InitialiseDatabase(scene, databaseDir);
}
else
{
m_model.InitialiseDatabase(scene, databaseDir);
m_control.RegisterNewRegion(scene);
}
}
}
/// <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);
}
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;
}
}
