public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] Receipt receipt,
HttpRequest req,
ILogger log,
CancellationToken cancellationToken)
{
var result = default(ValidationResult);
if (!string.IsNullOrEmpty(receipt?.BundleId) &&
!string.IsNullOrEmpty(receipt?.ProductId) &&
!string.IsNullOrEmpty(receipt?.TransactionId) &&
!string.IsNullOrEmpty(receipt?.Token))
{
var appleResponse = await PostAppleReceiptAsync(AppleProductionUrl, receipt, log, cancellationToken);
// Apple recommends calling production, then falling back to sandbox on an error code
if (appleResponse?.WrongEnvironment == true)
{
log.LogInformation("Sandbox purchase, calling test environment...");
appleResponse = await PostAppleReceiptAsync(AppleTestUrl, receipt, log, cancellationToken);
}
if (appleResponse?.IsValid == true)
{
result = ValidateProduct(receipt, appleResponse, log);
}
else if (!string.IsNullOrEmpty(appleResponse?.Error))
{
result = new ValidationResult(false, appleResponse.Error);
}
else
{
result = new ValidationResult(false, $"Invalid {nameof(Receipt)}");
}
}
else
{
result = new ValidationResult(false, $"Invalid {nameof(Receipt)}");
}
await _verificationRepository.SaveLogAsync(nameof(Apple), receipt, result, cancellationToken);
if (result.IsValid && result.ValidatedReceipt != null)
{
log.LogInformation($"Validated IAP '{receipt.BundleId}':'{receipt.ProductId}'");
return(new JsonResult(result.ValidatedReceipt));
}
if (!string.IsNullOrEmpty(receipt?.BundleId) &&
!string.IsNullOrEmpty(receipt?.ProductId))
{
log.LogInformation($"Failed to validate IAP '{receipt.BundleId}':'{receipt.ProductId}', reason '{result?.Message ?? string.Empty}'");
}
else
{
log.LogInformation($"Failed to validate IAP, reason '{result?.Message ?? string.Empty}'");
}
return(new BadRequestResult());
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] Receipt receipt,
HttpRequest req,
ILogger log,
CancellationToken cancellationToken)
{
var result = default(ValidationResult);
if (!string.IsNullOrEmpty(receipt?.BundleId) &&
!string.IsNullOrEmpty(receipt?.ProductId) &&
!string.IsNullOrEmpty(receipt?.TransactionId) &&
!string.IsNullOrEmpty(receipt?.DeveloperPayload) &&
!string.IsNullOrEmpty(receipt?.Token))
{
try
{
var product = await _googleService.Inappproducts.Get(receipt.BundleId, receipt.ProductId)
.ExecuteAsync(cancellationToken);
if (product != null)
{
result = product.PurchaseType == "subscription"
? await ValidateSubscriptionAsync(receipt, log, cancellationToken)
: await ValidateProductAsync(receipt, log, cancellationToken);
}
else
{
result = new ValidationResult(false, $"IAP '{receipt.BundleId}':'{receipt.ProductId}' not found");
}
}
catch (Exception ex)
{
log.LogError($"Failed to validate IAP: {ex.Message}", ex);
result = new ValidationResult(false, ex.Message);
}
}
else
{
result = new ValidationResult(false, $"Invalid {nameof(Receipt)}");
}
await _verificationRepository.SaveLogAsync(nameof(Google), receipt, result, cancellationToken);
if (result.IsValid && result.ValidatedReceipt != null)
{
log.LogInformation($"Validated IAP '{receipt.BundleId}':'{receipt.ProductId}'");
return(new JsonResult(result.ValidatedReceipt));
}
if (!string.IsNullOrEmpty(receipt?.BundleId) &&
!string.IsNullOrEmpty(receipt?.ProductId))
{
log.LogInformation($"Failed to validate IAP '{receipt.BundleId}':'{receipt.ProductId}', reason '{result?.Message ?? string.Empty}'");
}
else
{
log.LogInformation($"Failed to validate IAP, reason '{result?.Message ?? string.Empty}'");
}
return(new BadRequestResult());
}