/// <summary>
/// Fulfills gold on the service.
/// </summary>
/// <param name="productReceipt">The product receipt.</param>
/// <returns>The user with an updated gold balance.</returns>
public async Task<User> FulfillGold(string productReceipt)
{
try
{
var productReceiptWrapper = new StringWrapper
{
Data = productReceipt
};
var userContract =
await _mobileServiceClient.InvokeApiAsync<StringWrapper, UserContract>("iap",
productReceiptWrapper,
HttpMethod.Post,
null);
return userContract.ToDataModel();
}
catch (Exception e)
{
throw new ServiceException("FulfillGold error", e);
}
}
public async Task<UserContract> PostAsync(StringWrapper receipt)
{
_telemetryClient.TrackEvent("IapController PostAsync invoked");
if (receipt == null)
{
throw ServiceExceptions.IapValidationException("IapController: Receipt is null");
}
var registrationReference = await ValidateAndReturnCurrentUserId();
UserContract returnUser;
try
{
int goldValue;
var xmlReceipt = new XmlDocument();
xmlReceipt.LoadXml(receipt.Data);
var iapReceipt = _iapValidator.ValidateXmlSignature(xmlReceipt);
var user = await _repository.GetUser(null, registrationReference);
iapReceipt.UserId = user.UserId;
var productKey = "Iap";
if (!string.IsNullOrEmpty(iapReceipt.ProductId))
{
productKey = "Iap" + iapReceipt.ProductId.Trim();
int.TryParse(WebConfigurationManager.AppSettings[productKey], out goldValue);
}
else
{
throw ServiceExceptions.IapValidationException(
$"IapController: Product not found in configuration: {productKey}");
}
iapReceipt.GoldIncrement = goldValue;
returnUser = await _repository.InsertIapPurchase(iapReceipt);
}
catch (DataLayerException ex)
{
_telemetryClient.TrackException(ex);
if (ex.Error == DataLayerError.Unknown)
{
throw ServiceExceptions.UnknownInternalFailureException(ServiceExceptions.Source);
}
throw ServiceExceptions.DataLayerException(ex.Message);
}
catch (IapValidationException ex)
{
_telemetryClient.TrackException(ex);
if (ex.Error == IapValidationError.Unknown)
{
throw ServiceExceptions.UnknownInternalFailureException(ServiceExceptions.Source);
}
throw ServiceExceptions.IapValidationException(ex.Message);
}
return returnUser;
}
