private Payment FindPayment(string txn_id)
{
var paypalHelper = new PaypalHelper();
var sale = Sale.Get(paypalHelper.GetGetAPIContext(), txn_id);
var payment = Payment.Get(paypalHelper.GetGetAPIContext(), sale.parent_payment);
return payment;
}
public async Task<ActionResult> PaypalExcecute()
{
string payerId = Request.Params["PayerID"];
var order_id = Request.Params["order_id"];
var api = GoPlayApi.Instance;
var transaction = api.GetCoinTransactionByOderId(order_id.ToLower());
var helper = new PaypalHelper();
var payment = helper.Find(helper.GetGetAPIContext(), transaction.Data.paypal_payment_id);
// Rechecks the total amount and currency of PayPal payment
decimal paypalTotalAmount = Decimal.Parse(payment.transactions[0].amount.total);
string paypalCurrency = payment.transactions[0].amount.currency;
if (paypalTotalAmount != transaction.Data.price || paypalCurrency != ConstantCommon.DEFAULT_PAYPAL_CURRENCY)
{
transaction.Data.status = "failure";
transaction.Data.description = "PayPal Error: Invalid currency or total amount.";
api.UpdateCoinTransactionStatus(transaction.Data.id, transaction.Data.status, transaction.Data.description);
await api.updateGTokenTransactionStatus(transaction.Data.order_id, "failure");
return RedirectToAction("index", "transaction");
}
var executedPayment = payment.Execute(helper.GetGetAPIContext(), new PaymentExecution() { payer_id = payerId });
if (executedPayment.state.ToLower() != "approved")
{
//when executedPayment is not approved
//---------------------------------------------
api.UpdateCoinTransactionStatus(transaction.Data.id, "failure", executedPayment.failed_transactions[0].message);
await api.updateGTokenTransactionStatus(transaction.Data.order_id, "failure");
try
{
if (Int32.Parse(executedPayment.failed_transactions[0].code) == 400)
{
api.UpdateCoinTransactionStatus(transaction.Data.id, "pending");
}
try
{
string customerEmail = ConfigurationManager.AppSettings["ADMINS"];//should change
string subject = "PlayToken - Topup transaction notification";
string from = ConfigurationManager.AppSettings["CUSTOMER_SUPPORT_EMAIL_SENDER"];
string to = customerEmail;
string body = String.Format("Thank you for your business. Your payment {0} was under review by Paypal service and could take up to 24 hours to release. Once the transaction is completed, the system will update your Play Token automatically.", transaction.Data.paypal_payment_id);
var message = new MailMessage(from, to, subject, body);
EmailHelper.SendMail(message);
}
catch (Exception)
{
string adminEmail = ConfigurationManager.AppSettings["ADMINS"];
string subject = "PlayToken wrong email";
string from = ConfigurationManager.AppSettings["CUSTOMER_SUPPORT_EMAIL_SENDER"];
string to = adminEmail;
string body = String.Format("This guy purchased Play Token with a proper email {0} {1} but the payment was under review by Paypal.", CurrentUser.Id, CurrentUser.Email);
var message = new MailMessage(from, to, subject, body);
EmailHelper.SendMail(message);
}
}
catch (Exception e)
{
logger.Fatal(e.StackTrace.ToString());
}
}
else
{
try
{
//State of transaction is approved
//---------------------------------------------
transaction.Data.status = "pending";
api.UpdateCoinTransactionStatus(transaction.Data.id, transaction.Data.status);
//Not use since March 1st 2015
//Send a request to Venvici to update their database with the payment
//venvici.pushBv(transaction.customerAccount, transaction.amount / 2)
try
{
var invoiceTemplate = new InvoiceViewModel()
{
transaction = transaction.Data,
payer = api.GetUserById(transaction.Data.customer_account_id).Data,
package = api.GetGTokenPackage(transaction.Data.gtoken_package_id.Value).Data,
topupCard = transaction.Data.topup_card_id.HasValue ? api.GetTopUpCard(transaction.Data.topup_card_id.Value).Data : null
};
await EmailHelper.SendMailInvoice(invoiceTemplate);
}
catch (Exception)
{
string adminEmail = ConfigurationManager.AppSettings["ADMINS"];
string subject = "PlayToken wrong email";
string from = ConfigurationManager.AppSettings["CUSTOMER_SUPPORT_EMAIL_SENDER"];
string to = adminEmail;
string body = String.Format("This guy purchased Play Token with a proper email {0} {1}", CurrentUser.Id, CurrentUser.Email);
var message = new MailMessage(from, to, subject, body);
EmailHelper.SendMail(message);
}
return RedirectToAction("invoice", "transaction", new { order_id = transaction.Data.order_id });
}
catch (Exception ex)
{
api.UpdateCoinTransactionStatus(transaction.Data.id, ex.Message.ToString());
}
}
return RedirectToAction("index", "transaction");
}
public async Task<ActionResult> IpnHandler()
{
try
{
// extract ipn data into a string
byte[] param = Request.BinaryRead(Request.ContentLength);
string strRequest = Encoding.ASCII.GetString(param);
// append PayPal verification code to end of string
strRequest += "&cmd=_notify-validate";
logger.Debug(strRequest);
// create an HttpRequest channel to perform handshake with PayPal
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(ConfigurationManager.AppSettings["PAYPAL_URL"]);
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = strRequest.Length;
// send data back to PayPal to request verification
StreamWriter streamOut = new StreamWriter(req.GetRequestStream(), Encoding.ASCII);
streamOut.Write(strRequest);
streamOut.Close();
// receive response from PayPal
StreamReader streamIn = new StreamReader(req.GetResponse().GetResponseStream());
string strResponse = streamIn.ReadToEnd();
streamIn.Close();
// if PayPal response is successful / verified
logger.Debug(strResponse);
if (strResponse.Equals("VERIFIED"))
{
// paypal has verified the data, it is safe for us to perform processing now
// extract the form fields expected: buyer and seller email, payment status, amount
// string payerEmail = Request.Form["payer_email"];
string paymentStatus = Request.Form["payment_status"];
//string receiverEmail = Request.Form["receiver_email"];
string amount = Request.Form["mc_gross"];
string txn_id = Request.Form["txn_id"];
string txn_type = Request.Form["txn_type"];
string payment_type = Request.Form["payment_type"];
logger.Debug(txn_id);
logger.Debug(txn_type);
if (txn_type == "cart" && payment_type == "instant")
{
if (paymentStatus.Equals("Completed"))
{
var api = GoPlayApi.Instance;
var paypalHelper = new PaypalHelper();
var sale = Sale.Get(paypalHelper.GetGetAPIContext(), txn_id);
if (sale != null)
{
var payment_id = sale.parent_payment;
var transaction = api.GetCoinTransactionByPaypalPaymentId(payment_id);
if (!transaction.HasData)
{
return new HttpStatusCodeResult(HttpStatusCode.OK);
}
var user = api.GetUserById(transaction.Data.customer_account_id).Data;
//if transaction.use_gtoken:
//# Charge 25% in GToken
//gtoken = transaction.amount / 4
//sufficientBalance = venvici.checkGToken(user, gtoken)
//if not sufficientBalance:
// transaction.status = u'failure'
// transaction.description += u'. Paypal approved but insufficient Play Token'
// store.commit()
// return '', 200
//venvici.deductGToken(user, transaction)
if (transaction.Data.status == Helper.GetDescription(TransactionStatus.Pending))
{
if (user.HasDiscount())
{
user.is_discount_permanent = true;
api.UpdateCustomerAccount(user.id, user.is_discount_permanent);
}
transaction.Data.status = Helper.GetDescription(TransactionStatus.Success);
api.UpdateCoinTransactionStatus(transaction.Data.id, transaction.Data.status);
//update status GTOKEN transaction
await api.updateGTokenTransactionStatus(transaction.Data.order_id, Helper.GetDescription(TransactionStatus.Success));
}
if (!string.IsNullOrEmpty(user.inviter_username))
{
var inviter = api.GetUserByUserName(user.inviter_username);
if (inviter.Data.username == "gdc")
{
string sqlString = @"SELECT * FROM coin_transaction
WHERE customer_account_id={0} AND status={1} AND amount >= 5 AND sender_account_id is NULL ";
var transactions = api.GetCoinTransactionsByCustomQuery(String.Format(sqlString, user.id, "success"));
if (transactions.HasData && transactions.Data.Count == 1)
{
var freeCoin = new free_coin_transaction()
{
order_id = Guid.NewGuid().ToString(),
customer_account_id = user.id,
status = Helper.GetDescription(TransactionStatus.Success),
description = "GDC Promotion",
amount = 3
};
api.CreateFreeCoinTransaction(freeCoin);
}
}
}
//Venici - from 15/3/2015
//venvici.updateVenviciBalance(user,transaction)
}
}
}
else
{
string adminEmail = ConfigurationManager.AppSettings["ADMINS"];
string subject = "Another payment type";
string body = String.Format("Transaction id: {0}, payment type: {1}, txn type: {2}", txn_id, payment_type, txn_type);
var from = new MailAddress("*****@*****.**", "GoPlay Admin");
var to = new MailAddress(adminEmail);
var message = new MailMessage(from, to)
{
Subject = subject,
Body = body
};
EmailHelper.SendMail(message);
}
}
}
catch (Exception ex)
{
logger.Fatal("API Handler: " + ex.StackTrace);
}
return new HttpStatusCodeResult(HttpStatusCode.OK);
}
public ActionResult Paypal(TransactionPayPal modal)
{
var api = GoPlayApi.Instance;
var package = api.GetTokenPackageBySKU(modal.sku);
var user = api.GetUserById(CurrentUser.Id);
string skuItem = package.Data.sku;
string nameItem = package.Data.name;
decimal priceItem = package.Data.getPrice(user.Data);
string currency = ConstantCommon.DEFAULT_PAYPAL_CURRENCY;
int quantityItem = 1;
decimal totalAmount = priceItem * quantityItem;
decimal playTokenAmount = quantityItem * (decimal)package.Data.play_token_amount;
var coinTransaction = CreateCoinTransactionEntity(package.Data, playTokenAmount, totalAmount);
coinTransaction = api.CreateCoinTransaction(coinTransaction).Data;
//For PAYPAL!!!
var helper = new PaypalHelper();
var guid = Guid.NewGuid();
var basePaypalReturn = GetPaypalReturn(guid.ToString());
var returnUrl = basePaypalReturn + "/paypal_execute?order_id=" + coinTransaction.order_id;
var cancelUrl = basePaypalReturn + "/cancel?order_id=" + coinTransaction.order_id;
var itemList = new List<Item>();
var item = helper.CreateItem(nameItem, currency, priceItem, quantityItem, skuItem);
itemList.Add(item);
var amount = helper.CreateAmount(currency, totalAmount);
var redirectUrls = helper.CreateRedirectUrls(returnUrl, cancelUrl);
var transactionList = new List<PayPal.Api.Transaction>();
var transaction = helper.CreateTransaction(coinTransaction.description, amount, itemList);
transactionList.Add(transaction);
try
{
var createdPayment = helper.CreatePayment(helper.GetGetAPIContext(), transactionList, redirectUrls);
var links = createdPayment.links.GetEnumerator();
var paypalRedirectUrl = new PaypalRedirectUrl();
while (links.MoveNext())
{
Links lnk = links.Current;
if (lnk.rel.ToLower().Trim().Equals("approval_url"))
{
//saving the payapalredirect URL to which user will be redirected for payment
paypalRedirectUrl.approval_url = lnk.href;
}
if (lnk.rel.ToLower().Trim().Equals("execute"))
{
paypalRedirectUrl.execute = lnk.href;
}
}
//Save information of transaction into Database
//State of transaction is pending
//---------------------------------------------
coinTransaction.paypal_payment_id = createdPayment.id;
coinTransaction.paypal_redirect_urls = JsonConvert.SerializeObject(paypalRedirectUrl);
api.UpdateCoinTransaction(coinTransaction.id, coinTransaction.paypal_redirect_urls, coinTransaction.paypal_payment_id);
//submit transaction to GTOKEN
var gtoken_transaction_id = CreateGTokenTransaction(coinTransaction, package.Data, user.Data, totalAmount);
return Redirect(paypalRedirectUrl.approval_url);
}
catch
{
}
//update description
api.UpdateCoinTransactionStatus(coinTransaction.id, "failure", coinTransaction.description);
return RedirectToAction("index", "transaction");
}
