/// <summary>
/// Actual validation process
/// </summary>
/// <param name="payload"></param>
/// <returns></returns>
private async Task <EtnPayload> ValidatePayload(EtnPayload payload)
{
bool isTesting = Request.Headers.ContainsKey("X-ETN-TESTING");
if (isTesting)
{
if ((string)Request.Headers["X-ETN-TESTING"] != GetEtnXTestingSig())
{
throw new Exception($"Invalid testing signature");
}
}
var userAgent = GetHeaderOrThrow("User-Agent");
var signature = GetHeaderOrThrow(EtnConstants.EtnSignatureRequestHeader);
_logger.LogTrace("Validating payload {0} ", payload);
if (isTesting)
{
userAgent = "Electroneum";
}
var payloadResult = await _webhookValidator.ValidateEtnWebHookPayloadAsync(userAgent, payload, signature);
if (payloadResult != null)
{
// success result
// log and store in database table somewhere
_logger.LogInformation($"[Test:{isTesting}] Payment Received: timestamp:{payloadResult.TimeStamp} id:{payloadResult.PaymentId} amt:{payloadResult.Amount} customer:{payloadResult.Customer} ref:{payloadResult.Ref} ");
// handle fulfulment process
}
return(payloadResult);
}
public async Task TestGetPayload()
{
var webHook = new EtnWebhookValidator(_mock.EtnVendorApiKey, _mock.EtnVendorApiSecretKey);
var sample = await _mock.CreateFreshPayLoadAndSigAsync();
var userAgent = "Electroneum/0.1.0 (+https://electroneum.com/instant-payments)";
var payLoad = await webHook.ValidateEtnWebHookPayloadAsync(userAgent, sample.json, sample.signature);
_out.WriteLine(JsonConvert.SerializeObject(payLoad, Formatting.Indented));
}