private async Task <bool> ValidateHmacSha1SignatureAsync(FissionContext context)
{
HmacSha1Attribute attr = _info.GetCustomAttribute <HmacSha1Attribute>(true);
if (attr != null)
{
return(await attr.IsSignatureValidAsync(context));
}
return(true); // if attr is null then no hmacsha1 validation was specified
}
public async Task <IActionResult> ExecuteFunction()
{
FissionContext ctx = new FissionContext(Request, Response, _logger);
if (_cache.TryGetValue("func", out Function function) == false)
{
_logger.LogCritical("Generic container: no requests supported");
Console.WriteLine("Generic container: this container does not contantn the fuccion reqeusted OR no requests supported");
return(StatusCode((int)HttpStatusCode.InternalServerError));
}
return(await function.Invoke(ctx));
}
public Task <IActionResult> Invoke(FissionContext context)
{
if (ValidateMethod(context.Request.Method) == false)
{
return(Task.FromResult((IActionResult) new StatusCodeResult((int)HttpStatusCode.MethodNotAllowed)));
}
if (ValidateHmacSha1SignatureAsync(context).Result == false)
{
return(Task.FromResult((IActionResult) new StatusCodeResult((int)HttpStatusCode.Forbidden)));
}
string funcName = _info.GetCustomAttribute <FunctionNameAttribute>()?.Name;
context.Logger.LogInformation($"Function Name Called: {funcName}");
return((Task <IActionResult>)_info.Invoke(_assembly.CreateInstance(_type.FullName), new[] { context }));
}