From ea9bb2f7416eb9f298fec168fa78f13baf6fa871 Mon Sep 17 00:00:00 2001
From: Adam Frisby
Date: Wed, 4 Mar 2009 20:28:11 +0000
Subject: * More work on MiniRegionModule module.
---
.../OptionalModules/Scripting/Minimodule/Host.cs | 21 +++
.../Scripting/Minimodule/IAvatar.cs | 14 ++
.../OptionalModules/Scripting/Minimodule/IHost.cs | 11 ++
.../Scripting/Minimodule/MiniModule.cs | 202 +++++++++++++++++++++
.../Scripting/Minimodule/MiniModuleBase.cs | 27 +++
5 files changed, 275 insertions(+)
create mode 100644 OpenSim/Region/OptionalModules/Scripting/Minimodule/Host.cs
create mode 100644 OpenSim/Region/OptionalModules/Scripting/Minimodule/IAvatar.cs
create mode 100644 OpenSim/Region/OptionalModules/Scripting/Minimodule/IHost.cs
create mode 100644 OpenSim/Region/OptionalModules/Scripting/Minimodule/MiniModule.cs
create mode 100644 OpenSim/Region/OptionalModules/Scripting/Minimodule/MiniModuleBase.cs
(limited to 'OpenSim/Region/OptionalModules/Scripting')
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/Host.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/Host.cs
new file mode 100644
index 0000000..41d368d
--- /dev/null
+++ b/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; }
+ }
+ }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/IAvatar.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/IAvatar.cs
new file mode 100644
index 0000000..ba92c64
--- /dev/null
+++ b/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; }
+ }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/IHost.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/IHost.cs
new file mode 100644
index 0000000..e47a278
--- /dev/null
+++ b/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; }
+ }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/MiniModule.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/MiniModule.cs
new file mode 100644
index 0000000..eb98215
--- /dev/null
+++ b/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; }
+ }
+
+ ///
+ /// Stolen from ScriptEngine Common
+ ///
+ ///
+ /// Unique ID for this module
+ ///
+ 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;
+ }
+ }
+}
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/MiniModuleBase.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/MiniModuleBase.cs
new file mode 100644
index 0000000..a886158
--- /dev/null
+++ b/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();
+ }
+}
--
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