Updates all IRegionModules to the new style region modules.

Signed-off-by: Melanie <melanie@t-data.com>

5 files changed, 193 insertions, 99 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
index 9a68749..e1bde4b 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
@@ -24,9 +24,12 @@
  * (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.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -36,7 +39,8 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
-    public class InstantMessageModule : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class InstantMessageModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -47,11 +51,11 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         
         private readonly List<Scene> m_scenes = new List<Scene>();
 
-        #region IRegionModule Members
+        #region ISharedRegionModule Members
 
         private IMessageTransferModule m_TransferModule = null;
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             if (config.Configs["Messaging"] != null)
             {
@@ -62,7 +66,15 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             }
             
             m_enabled = true;
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
 
+        public void AddRegion(Scene scene)
+        {
             lock (m_scenes)
             {
                 if (!m_scenes.Contains(scene))
@@ -74,6 +86,27 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             }
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_enabled)
+                return;
+
+            m_TransferModule =
+                m_scenes[0].RequestModuleInterface<IMessageTransferModule>();
+
+            if (m_TransferModule == null)
+                m_log.Error("[INSTANT MESSAGE]: No message transfer module, " +
+                "IM will not work!");
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (m_scenes.Contains(scene))
+                m_scenes.Remove(scene);
+            scene.EventManager.OnClientConnect -= OnClientConnect;
+            scene.EventManager.OnIncomingInstantMessage -= OnGridInstantMessage;
+        }
+
         void OnClientConnect(IClientCore client)
         {
             IClientIM clientIM;
@@ -85,15 +118,6 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 
         public void PostInitialise()
         {
-            if (!m_enabled)
-                return;
-            
-            m_TransferModule =
-                m_scenes[0].RequestModuleInterface<IMessageTransferModule>();
-
-            if (m_TransferModule == null)
-                m_log.Error("[INSTANT MESSAGE]: No message transfer module, "+
-                "IM will not work!");
         }
 
         public void Close()
@@ -105,11 +129,6 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             get { return "InstantMessageModule"; }
         }
 
-        public bool IsSharedModule
-        {
-            get { return true; }
-        }
-
         #endregion
 
         public void OnInstantMessage(IClientAPI client, GridInstantMessage im)
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
index e5159b3..16bdfdd 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.Net;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenMetaverse;
@@ -40,7 +41,8 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
-    public class MessageTransferModule : IRegionModule, IMessageTransferModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class MessageTransferModule : ISharedRegionModule, IMessageTransferModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -50,8 +52,9 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         protected Dictionary<UUID, ulong> m_UserRegionMap = new Dictionary<UUID, ulong>();
 
         public event UndeliveredMessage OnUndeliveredMessage;
+        private bool m_enabled = true;
 
-        public virtual void Initialise(Scene scene, IConfigSource config)
+        public virtual void Initialise(IConfigSource config)
         {
             IConfig cnf = config.Configs["Messaging"];
             if (cnf != null && cnf.GetString(
@@ -59,29 +62,51 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                     "MessageTransferModule")
             {
                 m_log.Debug("[MESSAGE TRANSFER]: Disabled by configuration");
-                return;
+                m_enabled = false;
             }
 
             cnf = config.Configs["Startup"];
             if (cnf != null)
                 m_Gridmode = cnf.GetBoolean("gridmode", false);
+        }
 
-            // m_Enabled = true;
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
 
-            lock (m_Scenes)
+        public void AddRegion(Scene scene)
+        {
+            if (m_enabled)
             {
-                if (m_Scenes.Count == 0)
+                lock (m_Scenes)
                 {
-                    MainServer.Instance.AddXmlRPCHandler(
-                        "grid_instant_message", processXMLRPCGridInstantMessage);
-                }
+                    if (m_Scenes.Count == 0)
+                    {
+                        MainServer.Instance.AddXmlRPCHandler(
+                            "grid_instant_message", processXMLRPCGridInstantMessage);
+                    }
 
-                m_log.Debug("[MESSAGE TRANSFER]: Message transfer module active");
-                scene.RegisterModuleInterface<IMessageTransferModule>(this);
-                m_Scenes.Add(scene);
+                    m_log.Debug("[MESSAGE TRANSFER]: Message transfer module active");
+                    scene.RegisterModuleInterface<IMessageTransferModule>(this);
+                    m_Scenes.Add(scene);
+                }
             }
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (m_Scenes.Contains(scene))
+                m_Scenes.Remove(scene);
+            MainServer.Instance.RemoveXmlRPCHandler(
+                            "grid_instant_message");
+            scene.UnregisterModuleInterface<IMessageTransferModule>(this);
+        }
+
         public virtual void PostInitialise()
         {
         }
@@ -95,11 +120,6 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             get { return "MessageTransferModule"; }
         }
 
-        public virtual bool IsSharedModule
-        {
-            get { return true; }
-        }
-
         public virtual void SendInstantMessage(GridInstantMessage im, MessageResultNotification result)
         {
             UUID toAgentID = new UUID(im.toAgentID);
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MuteListModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MuteListModule.cs
index 2d4a635..3570495 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MuteListModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MuteListModule.cs
@@ -28,6 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -39,7 +40,8 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Avatar.MuteList
 {
-    public class MuteListModule : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class MuteListModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -47,7 +49,7 @@ namespace OpenSim.Region.CoreModules.Avatar.MuteList
         private List<Scene> m_SceneList = new List<Scene>();
         private string m_RestURL = String.Empty;
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             if (!enabled)
                 return;
@@ -66,19 +68,24 @@ namespace OpenSim.Region.CoreModules.Avatar.MuteList
                 enabled = false;
                 return;
             }
+            m_RestURL = cnf.GetString("MuteListURL", "");
+            if (m_RestURL == "")
+            {
+                m_log.Error("[MUTE LIST] Module was enabled, but no URL is given, disabling");
+                enabled = false;
+                return;
+            }
+        }
 
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void AddRegion(Scene scene)
+        {
             lock (m_SceneList)
             {
-                if (m_SceneList.Count == 0)
-                {
-                    m_RestURL = cnf.GetString("MuteListURL", "");
-                    if (m_RestURL == "")
-                    {
-                        m_log.Error("[MUTE LIST] Module was enabled, but no URL is given, disabling");
-                        enabled = false;
-                        return;
-                    }
-                }
                 if (!m_SceneList.Contains(scene))
                     m_SceneList.Add(scene);
 
@@ -86,6 +93,18 @@ namespace OpenSim.Region.CoreModules.Avatar.MuteList
             }
         }
 
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (m_SceneList.Contains(scene))
+                m_SceneList.Remove(scene);
+
+            scene.EventManager.OnNewClient -= OnNewClient;
+        }
+
         public void PostInitialise()
         {
             if (!enabled)
@@ -102,11 +121,6 @@ namespace OpenSim.Region.CoreModules.Avatar.MuteList
             get { return "MuteListModule"; }
         }
 
-        public bool IsSharedModule
-        {
-            get { return true; }
-        }
-        
         public void Close()
         {
         }
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
index 450897c..6c4d0bf 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
@@ -28,6 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -40,7 +41,8 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
-    public class OfflineMessageModule : IRegionModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class OfflineMessageModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -49,7 +51,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         private string m_RestURL = String.Empty;
         private bool m_ForwardOfflineGroupMessages = true;
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             if (!enabled)
                 return;
@@ -83,14 +85,23 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                         return;
                     }
                 }
-                if (!m_SceneList.Contains(scene))
-                    m_SceneList.Add(scene);
-
-                scene.EventManager.OnNewClient += OnNewClient;
             }
         }
 
-        public void PostInitialise()
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_SceneList.Contains(scene))
+                m_SceneList.Add(scene);
+
+            scene.EventManager.OnNewClient += OnNewClient;
+        }
+
+        public void RegionLoaded(Scene scene)
         {
             if (!enabled)
                 return;
@@ -120,16 +131,22 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             m_log.Debug("[OFFLINE MESSAGING] Offline messages enabled");
         }
 
-        public string Name
+        public void RemoveRegion(Scene scene)
         {
-            get { return "OfflineMessageModule"; }
+            if (m_SceneList.Contains(scene))
+                m_SceneList.Remove(scene);
+            scene.EventManager.OnNewClient -= OnNewClient;
         }
 
-        public bool IsSharedModule
+        public void PostInitialise()
+        {
+        }
+
+        public string Name
         {
-            get { return true; }
+            get { return "OfflineMessageModule"; }
         }
-        
+
         public void Close()
         {
         }
@@ -163,24 +180,27 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 
         private void RetrieveInstantMessages(IClientAPI client)
         {
-            m_log.DebugFormat("[OFFLINE MESSAGING] Retrieving stored messages for {0}", client.AgentId);
+            if (m_RestURL != "")
+            {
+                m_log.DebugFormat("[OFFLINE MESSAGING] Retrieving stored messages for {0}", client.AgentId);
 
-            List<GridInstantMessage>msglist = SynchronousRestObjectPoster.BeginPostObject<UUID, List<GridInstantMessage>>(
-                    "POST", m_RestURL+"/RetrieveMessages/", client.AgentId);
+                List<GridInstantMessage> msglist = SynchronousRestObjectPoster.BeginPostObject<UUID, List<GridInstantMessage>>(
+                        "POST", m_RestURL + "/RetrieveMessages/", client.AgentId);
 
-            foreach (GridInstantMessage im in msglist)
-            {
-                // client.SendInstantMessage(im);
-
-                // Send through scene event manager so all modules get a chance
-                // to look at this message before it gets delivered.
-                //
-                // Needed for proper state management for stored group
-                // invitations
-                //
-                Scene s = FindScene(client.AgentId);
-                if (s != null)
-                    s.EventManager.TriggerIncomingInstantMessage(im);
+                foreach (GridInstantMessage im in msglist)
+                {
+                    // client.SendInstantMessage(im);
+
+                    // Send through scene event manager so all modules get a chance
+                    // to look at this message before it gets delivered.
+                    //
+                    // Needed for proper state management for stored group
+                    // invitations
+                    //
+                    Scene s = FindScene(client.AgentId);
+                    if (s != null)
+                        s.EventManager.TriggerIncomingInstantMessage(im);
+                }
             }
         }
 
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
index f5ab454..f5498f4 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
@@ -24,11 +24,14 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Net;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenMetaverse;
@@ -39,7 +42,8 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
-    public class PresenceModule : IRegionModule, IPresenceModule
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class PresenceModule : ISharedRegionModule, IPresenceModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -59,7 +63,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         public event PresenceChange OnPresenceChange;
         public event BulkPresenceData OnBulkPresenceData;
 
-        public void Initialise(Scene scene, IConfigSource config)
+        public void Initialise(IConfigSource config)
         {
             lock (m_Scenes)
             {
@@ -78,28 +82,38 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                         m_Gridmode = cnf.GetBoolean("gridmode", false);
 
                     m_Enabled = true;
-
-                    m_initialScene = scene;
                 }
+            }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
 
+        public void AddRegion(Scene scene)
+        {
+            if (m_Enabled)
+            {
+                m_initialScene = scene;
                 if (m_Gridmode)
                     NotifyMessageServerOfStartup(scene);
 
                 m_Scenes.Add(scene);
-            }
 
-            scene.RegisterModuleInterface<IPresenceModule>(this);
+                scene.RegisterModuleInterface<IPresenceModule>(this);
 
-            scene.EventManager.OnNewClient += OnNewClient;
-            scene.EventManager.OnSetRootAgentScene += OnSetRootAgentScene;
-            scene.EventManager.OnMakeChildAgent += OnMakeChildAgent;
+                scene.EventManager.OnNewClient += OnNewClient;
+                scene.EventManager.OnSetRootAgentScene += OnSetRootAgentScene;
+                scene.EventManager.OnMakeChildAgent += OnMakeChildAgent;
+            }
         }
 
-        public void PostInitialise()
+        public void RegionLoaded(Scene scene)
         {
         }
 
-        public void Close()
+        public void RemoveRegion(Scene scene)
         {
             if (!m_Gridmode || !m_Enabled)
                 return;
@@ -116,21 +130,28 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                 }
             }
 
-            lock (m_Scenes)
-            {
-                foreach (Scene scene in m_Scenes)
-                    NotifyMessageServerOfShutdown(scene);
-            }
+            NotifyMessageServerOfShutdown(scene);
+            if(m_Scenes.Contains(scene))
+                m_Scenes.Remove(scene);
+
+            scene.UnregisterModuleInterface<IPresenceModule>(this);
+
+            scene.EventManager.OnNewClient -= OnNewClient;
+            scene.EventManager.OnSetRootAgentScene -= OnSetRootAgentScene;
+            scene.EventManager.OnMakeChildAgent -= OnMakeChildAgent;
         }
 
-        public string Name
+        public void PostInitialise()
         {
-            get { return "PresenceModule"; }
         }
 
-        public bool IsSharedModule
+        public void Close()
         {
-            get { return true; }
+        }
+
+        public string Name
+        {
+            get { return "PresenceModule"; }
         }
 
         public void RequestBulkPresenceData(UUID[] users)