public async Task <IActionResult> Process()
{
bool cookieExists = this.Request.Cookies.TryGetValue(PaymentDataCookie, out var data);
if (!cookieExists)
{
return(this.RedirectToHome());
}
try
{
dynamic paymentRequest =
DirectPaymentsHelper.ParsePaymentRequest(data, this.bankConfiguration.CentralApiPublicKey);
if (paymentRequest == null)
{
return(this.BadRequest());
}
dynamic paymentInfo = DirectPaymentsHelper.GetPaymentInfo(paymentRequest);
var userId = await this.userService.GetUserIdByUsernameAsync(this.User.Identity.Name);
var model = new PaymentConfirmBindingModel
{
Amount = paymentInfo.Amount,
Description = paymentInfo.Description,
DestinationBankName = paymentInfo.DestinationBankName,
DestinationBankCountry = paymentInfo.DestinationBankCountry,
DestinationBankAccountUniqueId = paymentInfo.DestinationBankAccountUniqueId,
RecipientName = paymentInfo.RecipientName,
OwnAccounts = await this.GetAllAccountsAsync(userId),
DataHash = DirectPaymentsHelper.Sha256Hash(data)
};
return(this.View(model));
}
catch
{
return(this.BadRequest());
}
}
public async Task <IActionResult> Process()
{
bool cookieExists = this.Request.Cookies.TryGetValue(PaymentDataCookie, out string data);
if (!cookieExists)
{
return(this.BadRequest());
}
try
{
var request = DirectPaymentsHelper.ParsePaymentRequest(data);
if (request == null)
{
return(this.BadRequest());
}
var paymentInfo = DirectPaymentsHelper.GetPaymentInfo(request);
var banks = (await this.bankService.GetAllBanksSupportingPaymentsAsync <BankListingServiceModel>())
.Select(Mapper.Map <BankListingViewModel>)
.ToArray();
var viewModel = new PaymentSelectBankViewModel
{
Amount = paymentInfo.Amount,
Description = paymentInfo.Description,
Banks = banks
};
return(this.View(viewModel));
}
catch
{
return(this.BadRequest());
}
}
public async Task <IActionResult> PayAsync(PaymentConfirmBindingModel model)
{
bool cookieExists = this.Request.Cookies.TryGetValue(PaymentDataCookie, out var data);
if (!this.ModelState.IsValid ||
!cookieExists ||
model.DataHash != DirectPaymentsHelper.Sha256Hash(data))
{
return(this.PaymentFailed(NotificationMessages.PaymentStateInvalid));
}
var account =
await this.bankAccountService.GetByIdAsync <BankAccountDetailsServiceModel>(model.AccountId);
if (account == null || account.UserUserName != this.User.Identity.Name)
{
return(this.Forbid());
}
try
{
// read and validate payment data
dynamic paymentRequest =
DirectPaymentsHelper.ParsePaymentRequest(data, this.bankConfiguration.CentralApiPublicKey);
if (paymentRequest == null)
{
return(this.PaymentFailed(NotificationMessages.PaymentStateInvalid));
}
dynamic paymentInfo = DirectPaymentsHelper.GetPaymentInfo(paymentRequest);
string returnUrl = paymentRequest.ReturnUrl;
// transfer money to destination account
var serviceModel = new GlobalTransferDto
{
Amount = paymentInfo.Amount,
Description = paymentInfo.Description,
DestinationBankName = paymentInfo.DestinationBankName,
DestinationBankCountry = paymentInfo.DestinationBankCountry,
DestinationBankSwiftCode = paymentInfo.DestinationBankSwiftCode,
DestinationBankAccountUniqueId = paymentInfo.DestinationBankAccountUniqueId,
RecipientName = paymentInfo.RecipientName,
SourceAccountId = model.AccountId
};
var result = await this.globalTransferHelper.TransferMoneyAsync(serviceModel);
if (result != GlobalTransferResult.Succeeded)
{
return(this.PaymentFailed(result == GlobalTransferResult.InsufficientFunds
? NotificationMessages.InsufficientFunds
: NotificationMessages.TryAgainLaterError));
}
// delete cookie to prevent accidental duplicate payments
this.Response.Cookies.Delete(PaymentDataCookie);
// return signed success response
var response = DirectPaymentsHelper.GenerateSuccessResponse(paymentRequest,
this.bankConfiguration.Key);
return(this.Ok(new
{
success = true,
returnUrl = HttpUtility.HtmlEncode(returnUrl),
data = response
}));
}
catch
{
return(this.PaymentFailed(NotificationMessages.PaymentStateInvalid));
}
}