/// <summary>
/// Initializes the JavaScript engine
/// </summary>
private void InitializeJavaScript()
{
// Create the JavaScript engine
JavaScriptEngine = new Engine(cfg => cfg.AllowClr(AppDomain.CurrentDomain.GetAssemblies().Where(AllowAssemblyAccess).ToArray()));
JavaScriptEngine.Global.FastSetProperty("importNamespace", new PropertyDescriptor(new ClrFunctionInstance(JavaScriptEngine, (thisObj, arguments) =>
{
var nspace = TypeConverter.ToString(arguments.At(0));
if (string.IsNullOrEmpty(nspace) || (WhitelistNamespaces?.Any(nspace.StartsWith) ?? false) || nspace.Equals("System"))
{
return(new NamespaceReference(JavaScriptEngine, nspace));
}
return(JsValue.Null);
}), false, false, false));
}
private bool CheckModule(string moduleName, PythonTuple fromlist)
{
if (WhitelistNamespaces?.Any(moduleName.StartsWith) ?? false)
{
return(true);
}
if (moduleName.Equals("System") && !fromlist.Any(@from => @from.Equals("IO")))
{
return(true);
}
if (_allowedTypes.Contains(moduleName))
{
return(true);
}
if (WhitelistModules.Contains(moduleName))
{
return(true);
}
string[] parts;
return(WhitelistParts.TryGetValue(moduleName, out parts) && fromlist.All(@from => parts.Contains(@from)));
}
