// GET: /account/paypal-payment
public ActionResult PaypalPayment(string tx = null)
{
PayPalPaymentResult result = PayPalPaymentResult.Canceled;
var helper = new PayPalHelper();
var txnId = !String.IsNullOrEmpty(tx)
// tx in PDT from Sandbox is upper-case on automatic return and lower-case on manual return. A PDT request returns error 4002 if given a low-case tx.
? tx.ToUpper()
: "PDT " + KeyUtils.GetCurrentTimeKey();
helper.WriteLog(PayPalLogEntity.NotificationKind.PDT, txnId, Request.Url.Query);
if (!String.IsNullOrEmpty(tx))
{
// Query PayPal.
var response = helper.RequestPaymentDetails(txnId);
var logRowKey = helper.WriteLog(PayPalLogEntity.NotificationKind.DetailsRequest, txnId, response);
// Parse the response
var lines = helper.SplitPdtMessage(response);
var payment = helper.ParsePaymentLines(lines);
// Write the payment to the database.
if (helper.PostIncomingPayPalPayment(payment, logRowKey))
{
result = PayPalPaymentResult.Success;
}
}
return(RedirectToAction("Transactions", new { PayPalPaymentResult = result }));
}
public async Task <PayPalPaymentResult> CreatePaymentAsync(PayPalPayment payment)
{
var payPalPaymentCreateRequest = new PayPalPaymentCreateRequest
{
Intent = "sale",
Payer = new PayPalPayer()
{
PaymentMethod = "paypal"
},
Transactions = new[]
{
new PayPalTransaction
{
Amount = new PayPalAmount
{
Total = payment.Total,
Currency = payment.Currency
}
},
},
RedirectUrls = new PayPalRedirectUrls()
{
CancelUrl = payment.CancelUrl, ReturnUrl = payment.ReturnUrl
}
};
var requestContent = new StringContent(JsonConvert.SerializeObject(payPalPaymentCreateRequest),
Encoding.UTF8, "application/json");
var request = new HttpRequestMessage(HttpMethod.Post, CreatePaymentUrl);
request.Content = requestContent;
var response = await _http.SendAsync(request);
var content = await response.Content.ReadAsStringAsync();
var payPalResponse = JsonConvert.DeserializeObject <PayPalPaymentCreatedResponse>(content);
if (!String.IsNullOrWhiteSpace(payPalResponse.ErrorMessage))
{
throw new PaypalException(payPalResponse.ErrorMessage, payPalResponse.ErrorDetailes.ToModels(), payPalResponse.InformationLink);
}
var result = new PayPalPaymentResult
{
RedirectUrl = payPalResponse.Links.SingleOrDefault(x => x.Rel == "approval_url")?.Href,
Id = payPalResponse.Id,
};
return(result);
}
public ActionResult Transactions(PayPalPaymentResult payPalPaymentResult = PayPalPaymentResult.None)
{
return(View(payPalPaymentResult));
}
public ActionResult Balance(PayPalPaymentResult payPalPaymentResult = PayPalPaymentResult.None)
{
return(View(payPalPaymentResult));
}