//
// POST api/stripe/webhooks
public async Task <HttpResponseMessage> Post(StripeWebhookEvent stripeEvent)
{
if (string.IsNullOrEmpty(stripeEvent.Id))
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest));
}
await _billingEventHandler.HandleEventAsync(stripeEvent.Id);
return(Request.CreateResponse(HttpStatusCode.OK));
}
protected StripeWebhookEvent GetWebhookStripeEvent(HttpRequest request, string webhookSecret)
{
StripeWebhookEvent stripeEvent = null;
if (HttpContext.Current.Items["TC_StripeEvent"] != null)
{
stripeEvent = (StripeWebhookEvent)HttpContext.Current.Items["TC_StripeEvent"];
}
else
{
try
{
if (request.InputStream.CanSeek)
{
request.InputStream.Seek(0, SeekOrigin.Begin);
}
using (StreamReader reader = new StreamReader(request.InputStream))
{
var json = reader.ReadToEnd();
// Just validate the webhook signature
EventUtility.ValidateSignature(json, request.Headers["Stripe-Signature"], webhookSecret);
// Parse the event ourselves to our custom webhook event model
// as it only captures minimal object information.
stripeEvent = JsonConvert.DeserializeObject <StripeWebhookEvent>(json);
// We manually fetch the event object type ourself as it means it will be fetched
// using the same API version as the payment providers is coded against.
// NB: Only supports a number of object types we are likely to be interested in.
if (stripeEvent?.Data?.Object != null)
{
switch (stripeEvent.Data.Object.Type)
{
case "session":
var sessionService = new SessionService();
stripeEvent.Data.Object.Instance = sessionService.Get(stripeEvent.Data.Object.Id);
break;
case "charge":
var chargeService = new ChargeService();
stripeEvent.Data.Object.Instance = chargeService.Get(stripeEvent.Data.Object.Id);
break;
case "payment_intent":
var paymentIntentService = new PaymentIntentService();
stripeEvent.Data.Object.Instance = paymentIntentService.Get(stripeEvent.Data.Object.Id);
break;
case "subscription":
var subscriptionService = new SubscriptionService();
stripeEvent.Data.Object.Instance = subscriptionService.Get(stripeEvent.Data.Object.Id);
break;
case "invoice":
var invoiceService = new InvoiceService();
stripeEvent.Data.Object.Instance = invoiceService.Get(stripeEvent.Data.Object.Id);
break;
}
}
HttpContext.Current.Items["TC_StripeEvent"] = stripeEvent;
}
}
catch (Exception exp)
{
LoggingService.Instance.Error <BaseStripeProvider>("BaseStripeProvider - GetWebhookStripeEvent", exp);
}
}
return(stripeEvent);
}
