public IrcBot LoadScript(string path)
{
using (var file = File.OpenRead (path))
using (var reader = new StreamReader (file)) {
Console.WriteLine ("Loading script: {0}", file.Name);
try {
Console.WriteLine ("Creating lua engine");
var engine = new IrcScriptEngine ();
Console.WriteLine ("Loading script source");
var name = Path.GetFileNameWithoutExtension (file.Name);
engine.LoadSource (reader.ReadToEnd (), name);
Console.WriteLine ("Registering script");
ScriptEngines.Add (name, engine);
} catch (Exception e) {
Console.WriteLine ("Error: {0}", e.Message);
Client.PRIVMSG (Client.Channels.First (), e.Message);
}
}
return this;
}
public MainClass(IrcOptions options)
{
Options = options;
Bot = new IrcBot ();
API = new IrcApi ();
ScriptActions = new Queue<ScriptAction> ();
ScriptDir = "../../scripts";
#region API
API.Register ("test", (args => "test"));
API.Register ("loadscript", (args => {
ScriptActions.Enqueue (new ScriptAction ((string) args [0], ScriptActionEnum.Load));
return null;
}));
API.Register ("loadscripts", (args => {
ScriptActions.Enqueue (new ScriptAction (null, ScriptActionEnum.LoadAll));
return null;
}));
API.Register ("reloadscript", (args => {
ScriptActions.Enqueue (new ScriptAction ((string) args [0], ScriptActionEnum.Reload));
return null;
}));
API.Register ("reloadscripts", (args => {
ScriptActions.Enqueue (new ScriptAction (null, ScriptActionEnum.ReloadAll));
return null;
}));
API.Register ("unloadscript", (args => {
ScriptActions.Enqueue (new ScriptAction ((string) args [0], ScriptActionEnum.Unload));
return null;
}));
API.Register ("sendmsg", (args => {
Bot.Client.Message ((string) args [1], (string) args [0]);
return null;
}));
API.Register ("listscripts", (args => {
var files = Directory.GetFiles (ScriptDir, "*.lua", SearchOption.AllDirectories);
return string.Join (" ", files.Select (f => Path.GetFileNameWithoutExtension (f)).ToArray ());
}));
API.Register ("callscript", (args => {
var script = (string) args [0];
var engine = Bot.ScriptEngines.FirstOrDefault (e => e.Key == script);
return engine.Value != null
? TryCall (engine.Value, Bot.Client.Channels.First (), (string)args [1], args.Skip (2).ToArray<object> ())
: null;
}));
API.Register ("eval", (args => {
var statements = string.Join (" ", args);
if (statements.Contains ("os.execute"))
return "(nil): Don't you dare to this to me";
statements = string.Format ("function entry (api) return ({0}) end", statements);
string result;
using (var temp = new IrcScriptEngine ()) {
try {
var task = Task.Factory.StartNew<string> (() => {
temp.LoadSource (statements, "__temp.lua");
return temp.Call ("entry", API).ToString ();
});
task.Wait (3000);
result = task.IsCompleted ? task.Result : "(nil): Task didn't complete in time";
} catch (Exception e) {
result = string.Format ("(nil): {0}", e.Message);
}
}
result = result.Trim ('{', '}', ' ');
return result == string.Empty ? "(nil)" : result;
}));
#endregion
}
object TryCall(IrcScriptEngine engine, string channel, string func, params object[] args)
{
object result = null;
try {
result = engine.Call (func, args);
} catch (Exception e) {
Log ("[{0}] {1}", e.GetType ().Name, e.Message);
Bot.Client.PRIVMSG (channel, string.Format ("[{0}] {1}", e.GetType ().Name, e.Message));
}
return result;
}