* More work on MiniRegionModule module.

OpenSim/Region/OptionalModules/Scripting/Minimodule/Host.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
+{
+    class Host : IHost
+    {
+        private readonly IObject m_obj;
+
+        public Host(IObject m_obj)
+        {
+            this.m_obj = m_obj;
+        }
+
+        public IObject Object
+        {
+            get { return m_obj; }
+        }
+    }
+}

OpenSim/Region/OptionalModules/Scripting/Minimodule/IAvatar.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OpenMetaverse;
+
+namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
+{
+    interface IAvatar
+    {
+        string Name { get; }
+        UUID GlobalID { get; }
+        Vector3 Position { get; }
+    }
+}

OpenSim/Region/OptionalModules/Scripting/Minimodule/IHost.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
+{
+    interface IHost
+    {
+        IObject Object { get; }
+    }
+}

OpenSim/Region/OptionalModules/Scripting/Minimodule/MiniModule.cs

@@ -0,0 +1,202 @@
+using System;
+using System.CodeDom.Compiler;
+using System.IO;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Microsoft.CSharp;
+using Nini.Config;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
+{
+    class MiniModule : IRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private Scene m_scene;
+        
+
+        private static readonly CSharpCodeProvider CScodeProvider = new CSharpCodeProvider();
+
+        public void Initialise(Scene scene, IConfigSource source)
+        {
+            m_scene = scene;
+            scene.EventManager.OnRezScript += EventManager_OnRezScript;
+        }
+
+        void EventManager_OnRezScript(uint localID, OpenMetaverse.UUID itemID, string script, int startParam, bool postOnRez, string engine, int stateSource)
+        {
+            if(engine == "MiniMod")
+            {
+                if(script.StartsWith("//MiniMod:C#"))
+                {
+                    IWorld m_world = new World(m_scene);
+                    IHost m_host = new Host(new SOPObject(m_scene, localID));
+
+                    MiniModuleBase mmb = (MiniModuleBase) AppDomain.CurrentDomain.CreateInstanceFromAndUnwrap(
+                                                              CompileFromDotNetText(script, itemID.ToString()),
+                                                              "OpenSim.MiniModule");
+                    mmb.InitMiniModule(m_world, m_host);
+                }
+            }
+        }
+
+        public void PostInitialise()
+        {
+            
+        }
+
+        public void Close()
+        {
+            
+        }
+
+        public string Name
+        {
+            get { return "MiniScriptModule"; }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return false; }
+        }
+
+        /// <summary>
+        /// Stolen from ScriptEngine Common
+        /// </summary>
+        /// <param name="Script"></param>
+        /// <param name="uuid">Unique ID for this module</param>
+        /// <returns></returns>
+        internal string CompileFromDotNetText(string Script, string uuid)
+        {
+            const string ext = ".cs";
+            const string FilePrefix = "MiniModule";
+
+            // Output assembly name
+            string OutFile = Path.Combine("MiniModules", Path.Combine(
+                    m_scene.RegionInfo.RegionID.ToString(),
+                    FilePrefix + "_compiled_" + uuid + ".dll"));
+            try
+            {
+                File.Delete(OutFile);
+            }
+            catch (IOException e)
+            {
+                throw new Exception("Unable to delete old existing " +
+                        "script-file before writing new. Compile aborted: " +
+                        e);
+            }
+
+            // DEBUG - write source to disk
+                string srcFileName = FilePrefix + "_source_" +
+                        Path.GetFileNameWithoutExtension(OutFile) + ext;
+                try
+                {
+                    File.WriteAllText(Path.Combine(Path.Combine(
+                                                       "MiniModules",
+                                                       m_scene.RegionInfo.RegionID.ToString()),
+                                                   srcFileName), Script);
+                }
+                catch (Exception ex) //NOTLEGIT - Should be just FileIOException
+                {
+                    m_log.Error("[Compiler]: Exception while " +
+                                "trying to write script source to file \"" +
+                                srcFileName + "\": " + ex.ToString());
+                }
+
+            // Do actual compile
+            CompilerParameters parameters = new CompilerParameters();
+
+            parameters.IncludeDebugInformation = true;
+
+            string rootPath =
+                Path.GetDirectoryName(AppDomain.CurrentDomain.BaseDirectory);
+
+
+            // TODO: Add Libraries
+            parameters.ReferencedAssemblies.Add(Path.Combine(rootPath,
+                                                             "OpenSim.Region.OptionalModules.dll"));
+
+
+            parameters.GenerateExecutable = false;
+            parameters.OutputAssembly = OutFile;
+            parameters.IncludeDebugInformation = true;
+            parameters.TreatWarningsAsErrors = false;
+
+            CompilerResults results = CScodeProvider.CompileAssemblyFromSource(
+                parameters, Script);
+
+            int display = 5;
+            if (results.Errors.Count > 0)
+            {
+                string errtext = String.Empty;
+                foreach (CompilerError CompErr in results.Errors)
+                {
+                    // Show 5 errors max
+                    //
+                    if (display <= 0)
+                        break;
+                    display--;
+
+                    string severity = "Error";
+                    if (CompErr.IsWarning)
+                    {
+                        severity = "Warning";
+                    }
+
+                    string text = CompErr.ErrorText;
+
+                    // The Second Life viewer's script editor begins
+                    // countingn lines and columns at 0, so we subtract 1.
+                    errtext += String.Format("Line ({0},{1}): {4} {2}: {3}\n",
+                                             CompErr.Line - 1, CompErr.Column - 1,
+                                             CompErr.ErrorNumber, text, severity);
+                }
+
+                if (!File.Exists(OutFile))
+                {
+                    throw new Exception(errtext);
+                }
+            }
+
+            if (!File.Exists(OutFile))
+            {
+                string errtext = String.Empty;
+                errtext += "No compile error. But not able to locate compiled file.";
+                throw new Exception(errtext);
+            }
+
+            FileInfo fi = new FileInfo(OutFile);
+
+            Byte[] data = new Byte[fi.Length];
+
+            try
+            {
+                FileStream fs = File.Open(OutFile, FileMode.Open, FileAccess.Read);
+                fs.Read(data, 0, data.Length);
+                fs.Close();
+            }
+            catch (IOException)
+            {
+                string errtext = String.Empty;
+                errtext += "No compile error. But not able to open file.";
+                throw new Exception(errtext);
+            }
+
+            // Convert to base64
+            //
+            string filetext = Convert.ToBase64String(data);
+
+            ASCIIEncoding enc = new ASCIIEncoding();
+
+            Byte[] buf = enc.GetBytes(filetext);
+
+            FileStream sfs = File.Create(OutFile + ".cil.b64");
+            sfs.Write(buf, 0, buf.Length);
+            sfs.Close();
+
+            return OutFile;
+        }
+    }
+}

OpenSim/Region/OptionalModules/Scripting/Minimodule/MiniModuleBase.cs

@@ -0,0 +1,27 @@
+namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
+{
+    abstract class MiniModuleBase
+    {
+        private IWorld m_world;
+        private IHost m_host;
+
+        public void InitMiniModule(IWorld world, IHost host)
+        {
+            m_world = world;
+            m_host = host;
+        }
+
+        protected IWorld World
+        {
+            get { return m_world; }
+        }
+
+        protected  IHost Host
+        {
+            get { return m_host; }
+        }
+
+        protected abstract void Start();
+        protected abstract void Stop();
+    }
+}