Remove the old style module loader and all references to it

4 files changed, 12 insertions, 350 deletions

diff --git a/OpenSim/Region/Framework/ModuleLoader.cs b/OpenSim/Region/Framework/ModuleLoader.cs
deleted file mode 100644
index 14ecd44..0000000
--- a/OpenSim/Region/Framework/ModuleLoader.cs
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Reflection;
-using log4net;
-using Nini.Config;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-
-namespace OpenSim.Region.Framework
-{
-    public class ModuleLoader
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        public Dictionary<string, Assembly> LoadedAssemblys = new Dictionary<string, Assembly>();
-
-        private readonly List<IRegionModule> m_loadedModules = new List<IRegionModule>();
-        private readonly Dictionary<string, IRegionModule> m_loadedSharedModules = new Dictionary<string, IRegionModule>();
-        private readonly IConfigSource m_config;
-
-        public ModuleLoader(IConfigSource config)
-        {
-            m_config = config;
-        }
-
-        public IRegionModule[] GetLoadedSharedModules
-        {
-            get
-            {
-                IRegionModule[] regionModules = new IRegionModule[m_loadedSharedModules.Count];
-                m_loadedSharedModules.Values.CopyTo(regionModules, 0);
-                return regionModules;
-            }
-        }
-
-        public List<IRegionModule> PickupModules(Scene scene, string moduleDir)
-        {
-            DirectoryInfo dir = new DirectoryInfo(moduleDir);
-            List<IRegionModule> modules = new List<IRegionModule>();
-
-            foreach (FileInfo fileInfo in dir.GetFiles("*.dll"))
-            {
-                modules.AddRange(LoadRegionModules(fileInfo.FullName, scene));
-            }
-            return modules;
-        }
-
-        public void LoadDefaultSharedModule(IRegionModule module)
-        {
-            if (m_loadedSharedModules.ContainsKey(module.Name))
-            {
-                m_log.ErrorFormat("[MODULES]: Module name \"{0}\" already exists in module list. Module not added!", module.Name);
-            }
-            else
-            {
-                m_loadedSharedModules.Add(module.Name, module);
-            }
-        }
-
-
-        public void InitialiseSharedModules(Scene scene)
-        {
-            foreach (IRegionModule module in m_loadedSharedModules.Values)
-            {
-                module.Initialise(scene, m_config);
-                scene.AddModule(module.Name, module); //should be doing this?
-            }
-        }
-
-        public void InitializeModule(IRegionModule module, Scene scene)
-        {
-            module.Initialise(scene, m_config);
-            scene.AddModule(module.Name, module);
-            m_loadedModules.Add(module);
-        }
-
-        /// <summary>
-        ///  Loads/initialises a Module instance that can be used by multiple Regions
-        /// </summary>
-        /// <param name="dllName"></param>
-        /// <param name="moduleName"></param>
-        public void LoadSharedModule(string dllName, string moduleName)
-        {
-            IRegionModule module = LoadModule(dllName, moduleName);
-
-            if (module != null)
-                LoadSharedModule(module);
-        }
-
-        /// <summary>
-        ///  Loads/initialises a Module instance that can be used by multiple Regions
-        /// </summary>
-        /// <param name="module"></param>
-        public void LoadSharedModule(IRegionModule module)
-        {
-            if (!m_loadedSharedModules.ContainsKey(module.Name))
-            {
-                m_loadedSharedModules.Add(module.Name, module);
-            }
-        }
-
-        public List<IRegionModule> LoadRegionModules(string dllName, Scene scene)
-        {
-            IRegionModule[] modules = LoadModules(dllName);
-            List<IRegionModule> initializedModules = new List<IRegionModule>();
-
-            if (modules.Length > 0)
-            {
-                m_log.InfoFormat("[MODULES]: Found Module Library [{0}]", dllName);
-                foreach (IRegionModule module in modules)
-                {
-                    if (!module.IsSharedModule)
-                    {
-                        m_log.InfoFormat("[MODULES]:    [{0}]: Initializing.", module.Name);
-                        InitializeModule(module, scene);
-                        initializedModules.Add(module);
-                    }
-                    else
-                    {
-                        m_log.InfoFormat("[MODULES]:    [{0}]: Loading Shared Module.", module.Name);
-                        LoadSharedModule(module);
-                    }
-                }
-            }
-            return initializedModules;
-        }
-
-        public void LoadRegionModule(string dllName, string moduleName, Scene scene)
-        {
-            IRegionModule module = LoadModule(dllName, moduleName);
-            if (module != null)
-            {
-                InitializeModule(module, scene);
-            }
-        }
-
-        /// <summary>
-        /// Loads a external Module (if not already loaded) and creates a new instance of it.
-        /// </summary>
-        /// <param name="dllName"></param>
-        /// <param name="moduleName"></param>
-        public IRegionModule LoadModule(string dllName, string moduleName)
-        {
-            IRegionModule[] modules = LoadModules(dllName);
-
-            foreach (IRegionModule module in modules)
-            {
-                if ((module != null) && (module.Name == moduleName))
-                {
-                    return module;
-                }
-            }
-
-            return null;
-        }
-
-        public IRegionModule[] LoadModules(string dllName)
-        {
-            //m_log.DebugFormat("[MODULES]: Looking for modules in {0}", dllName);
-            
-            List<IRegionModule> modules = new List<IRegionModule>();
-
-            Assembly pluginAssembly;
-            if (!LoadedAssemblys.TryGetValue(dllName, out pluginAssembly))
-            {
-                try
-                {
-                    pluginAssembly = Assembly.LoadFrom(dllName);
-                    LoadedAssemblys.Add(dllName, pluginAssembly);
-                }
-                catch (BadImageFormatException)
-                {
-                    //m_log.InfoFormat("[MODULES]: The file [{0}] is not a module assembly.", e.FileName);
-                }
-            }
-
-            if (pluginAssembly != null)
-            {
-                try
-                {
-                    foreach (Type pluginType in pluginAssembly.GetTypes())
-                    {
-                        if (pluginType.IsPublic)
-                        {
-                            if (!pluginType.IsAbstract)
-                            {
-                                if (pluginType.GetInterface("IRegionModule") != null)
-                                {
-                                    modules.Add((IRegionModule)Activator.CreateInstance(pluginType));
-                                }
-                            }
-                        }
-                    }
-                }
-                catch (Exception e)
-                {
-                    m_log.ErrorFormat(
-                        "[MODULES]: Could not load types for plugin DLL {0}.  Exception {1} {2}", 
-                        pluginAssembly.FullName, e.Message, e.StackTrace);
-                    
-                    // justincc: Right now this is fatal to really get the user's attention
-                    throw e;
-                }
-            }
-
-            return modules.ToArray();
-        }
-
-        public void PostInitialise()
-        {
-            foreach (IRegionModule module in m_loadedSharedModules.Values)
-            {
-                module.PostInitialise();
-            }
-
-            foreach (IRegionModule module in m_loadedModules)
-            {
-                module.PostInitialise();
-            }
-        }
-
-        public void ClearCache()
-        {
-            LoadedAssemblys.Clear();
-        }
-
-        public void UnloadModule(IRegionModule rm)
-        {
-            rm.Close();
-
-            m_loadedModules.Remove(rm);
-        }
-    }
-}
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 69c1027..db45d6b 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -176,7 +176,6 @@ namespace OpenSim.Region.Framework.Scenes
         protected List<RegionInfo> m_regionRestartNotifyList = new List<RegionInfo>();
         protected List<RegionInfo> m_neighbours = new List<RegionInfo>();
         protected string m_simulatorVersion = "OpenSimulator Server";
-        protected ModuleLoader m_moduleLoader;
         protected AgentCircuitManager m_authenticateHandler;
         protected SceneCommunicationService m_sceneGridService;
 
@@ -659,7 +658,7 @@ namespace OpenSim.Region.Framework.Scenes
         public Scene(RegionInfo regInfo, AgentCircuitManager authen,
                      SceneCommunicationService sceneGridService,
                      ISimulationDataService simDataService, IEstateDataService estateDataService,
-                     ModuleLoader moduleLoader, bool dumpAssetsToFile,
+                     bool dumpAssetsToFile,
                      IConfigSource config, string simulatorVersion)
             : this(regInfo)
         {
@@ -670,7 +669,6 @@ namespace OpenSim.Region.Framework.Scenes
             Random random = new Random();
 
             m_lastAllocatedLocalId = (uint)(random.NextDouble() * (double)(uint.MaxValue / 2)) + (uint)(uint.MaxValue / 4);
-            m_moduleLoader = moduleLoader;
             m_authenticateHandler = authen;
             m_sceneGridService = sceneGridService;
             m_SimulationDataService = simDataService;
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index b87a38a..d3e968e 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -67,12 +67,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// <value>
         /// All the region modules attached to this scene.
         /// </value>
-        public Dictionary<string, IRegionModule> Modules
-        {
-            get { return m_modules; }
-        }
-        protected Dictionary<string, IRegionModule> m_modules = new Dictionary<string, IRegionModule>();
-
         public Dictionary<string, IRegionModuleBase> RegionModules
         {
             get { return m_regionModules; }
@@ -272,16 +266,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public virtual void Close()
         {
-            // Shut down all non shared modules.
-            foreach (IRegionModule module in Modules.Values)
-            {
-                if (!module.IsSharedModule)
-                {
-                    module.Close();
-                }
-            }
-            Modules.Clear();
-
             try
             {
                 EventManager.TriggerShutdown();
@@ -312,19 +296,6 @@ namespace OpenSim.Region.Framework.Scenes
         #region Module Methods
 
         /// <summary>
-        /// Add a module to this scene.
-        /// </summary>
-        /// <param name="name"></param>
-        /// <param name="module"></param>
-        public void AddModule(string name, IRegionModule module)
-        {
-            if (!Modules.ContainsKey(name))
-            {
-                Modules.Add(name, module);
-            }
-        }
-
-        /// <summary>
         /// Add a region-module to this scene. TODO: This will replace AddModule in the future.
         /// </summary>
         /// <param name="name"></param>
@@ -508,9 +479,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="shorthelp"></param>
         /// <param name="longhelp"></param>
         /// <param name="callback"></param>
-        public void AddCommand(object mod, string command, string shorthelp, string longhelp, CommandDelegate callback)
+        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)
         {
-            AddCommand(mod, command, shorthelp, longhelp, string.Empty, callback);
+            AddCommand(module, command, shorthelp, longhelp, string.Empty, callback);
         }
 
         /// <summary>
@@ -528,9 +499,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="longhelp"></param>
         /// <param name="callback"></param>
         public void AddCommand(
-            string category, object mod, string command, string shorthelp, string longhelp, CommandDelegate callback)
+            string category, IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)
         {
-            AddCommand(category, mod, command, shorthelp, longhelp, string.Empty, callback);
+            AddCommand(category, module, command, shorthelp, longhelp, string.Empty, callback);
         }
 
         /// <summary>
@@ -542,29 +513,14 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="longhelp"></param>
         /// <param name="descriptivehelp"></param>
         /// <param name="callback"></param>
-        public void AddCommand(object mod, string command, string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
+        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
         {
             string moduleName = "";
 
-            if (mod != null)
-            {
-                if (mod is IRegionModule)
-                {
-                    IRegionModule module = (IRegionModule)mod;
-                    moduleName = module.Name;
-                }
-                else if (mod is IRegionModuleBase)
-                {
-                    IRegionModuleBase module = (IRegionModuleBase)mod;
-                    moduleName = module.Name;
-                }
-                else
-                {
-                    throw new Exception("AddCommand module parameter must be IRegionModule or IRegionModuleBase");
-                }
-            }
+            if (module != null)
+                moduleName = module.Name;
 
-            AddCommand(moduleName, mod, command, shorthelp, longhelp, descriptivehelp, callback);
+            AddCommand(moduleName, module, command, shorthelp, longhelp, descriptivehelp, callback);
         }
 
         /// <summary>
@@ -580,7 +536,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="descriptivehelp"></param>
         /// <param name="callback"></param>
         public void AddCommand(
-            string category, object mod, string command,
+            string category, IRegionModuleBase module, string command,
             string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
         {
             if (MainConsole.Instance == null)
@@ -588,22 +544,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             bool shared = false;
 
-            if (mod != null)
-            {
-                if (mod is IRegionModule)
-                {
-                    IRegionModule module = (IRegionModule)mod;
-                    shared = module.IsSharedModule;
-                }
-                else if (mod is IRegionModuleBase)
-                {
-                    shared = mod is ISharedRegionModule;
-                }
-                else
-                {
-                    throw new Exception("AddCommand module parameter must be IRegionModule or IRegionModuleBase");
-                }
-            }
+            if (module != null)
+                shared = module is ISharedRegionModule;
 
             MainConsole.Instance.Commands.AddCommand(
                 category, shared, command, shorthelp, longhelp, descriptivehelp, callback);
diff --git a/OpenSim/Region/Framework/Scenes/SceneManager.cs b/OpenSim/Region/Framework/Scenes/SceneManager.cs
index cb5b2ba..992e71d 100644
--- a/OpenSim/Region/Framework/Scenes/SceneManager.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneManager.cs
@@ -144,22 +144,6 @@ namespace OpenSim.Region.Framework.Scenes
             // collect known shared modules in sharedModules
             Dictionary<string, IRegionModule> sharedModules = new Dictionary<string, IRegionModule>();
 
-            lock (m_localScenes)
-            {
-                for (int i = 0; i < m_localScenes.Count; i++)
-                {
-                    // extract known shared modules from scene
-                    foreach (string k in m_localScenes[i].Modules.Keys)
-                    {
-                        if (m_localScenes[i].Modules[k].IsSharedModule &&
-                            !sharedModules.ContainsKey(k))
-                            sharedModules[k] = m_localScenes[i].Modules[k];
-                    }
-                    // close scene/region
-                    m_localScenes[i].Close();
-                }
-            }
-
             // all regions/scenes are now closed, we can now safely
             // close all shared modules
             foreach (IRegionModule mod in sharedModules.Values)