public void PaymentSuccess()
{
PaymentController objController = new PaymentController();
PaymentGatewaySetting objSettings = objController.FetchSetting(GetPortalID);
PayPalSetting objPaypalSetting = objSettings.PayPal;
string _transID = "";
string payer_email = "";
string _authToken = objPaypalSetting.AuthToken;
string _txToken = Request.QueryString.Get("tx");
string _query = string.Format("cmd=_notify-synch&tx={0}&at={1}", _txToken, _authToken);
const string strSandbox = "https://www.sandbox.paypal.com/cgi-bin/webscr";
const string strLive = "https://www.paypal.com/cgi-bin/webscr";
string testPaypal = string.Empty;
if (Session["IsTestPayPal"] != null)
{
testPaypal = bool.Parse(Session["IsTestPayPal"].ToString()) ? strSandbox : strLive;
}
var req = (HttpWebRequest)WebRequest.Create(testPaypal);
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = _query.Length;
var stOut = new StreamWriter(req.GetRequestStream(), System.Text.Encoding.ASCII);
stOut.Write(_query);
stOut.Close();
var stIn = new StreamReader(req.GetResponse().GetResponseStream());
string _strResponse = stIn.ReadToEnd();
stIn.Close();
if (_strResponse.StartsWith("SUCCESS"))
{
String[] stringArray = _strResponse.Split('\n');
int i;
string status = string.Empty;
for (i = 1; i < stringArray.Length - 1; i++)
{
String[] stringArray1 = stringArray[i].Split('=');
String sKey = stringArray1[0];
String sValue = HttpUtility.UrlDecode(stringArray1[1]);
switch (sKey)
{
case "txn_id":
_transID = Convert.ToString(sValue);
break;
case "payment_status":
status = Convert.ToString(sValue);
break;
case "payer_email":
payer_email = Convert.ToString(sValue);
break;
}
}
//Store information here
}
}
public void ProcessPayment()
{
try
{
PaymentController objController = new PaymentController();
PaymentGatewaySetting objSettings = objController.FetchSetting(GetPortalID);
PayPalSetting objPaypalSetting = objSettings.PayPal;
if (objPaypalSetting != null)
{
objPaypalSetting = objSettings.PayPal;
string postUrl;
string ReturnUrl = objPaypalSetting.RedirectURL;
string BusinessAccount = objPaypalSetting.BusinessAccount;
bool IsTestPaypal = objPaypalSetting.IsTestPayPal;
string VerificationUrl = "";
string CancelUrl = objPaypalSetting.CancelURL;
string MainCurrency = "Us";
double donateAmount = float.Parse(objPaypalSetting.Price.ToString());
if (IsTestPaypal)
{
postUrl = "https://www.sandbox.paypal.com/us/cgi-bin/webscr";
HttpContext.Current.Session["IsTestPayPal"] = true;
}
else
{
postUrl = "https://www.paypal.com/us/cgi-bin/webscr";
HttpContext.Current.Session["IsTestPayPal"] = false;
}
string ids = IsTestPaypal.ToString();
var url = new StringBuilder();
url.Append(postUrl + "?cmd=_cart&business=" +
HttpUtility.UrlEncode(BusinessAccount.Trim()));
int nCount = 1;
url.AppendFormat("&item_name_" + nCount + "={0}", HttpUtility.UrlEncode("TestPaypal"));
url.AppendFormat("&amount_" + nCount + "={0}",
HttpUtility.UrlEncode(Math.Round(donateAmount, 2).ToString()));
url.AppendFormat("&quantity_" + nCount + "={0}", HttpUtility.UrlEncode(1.ToString()));
double discountAll = 0;
double couponDiscount = 0;
double taxAll = 0;
double shippingCostAll = 0;
url.AppendFormat("&num_cart_items={0}", HttpUtility.UrlEncode(nCount.ToString()));
url.AppendFormat("&discount_amount_cart={0}",
HttpUtility.UrlEncode(Math.Round((discountAll + couponDiscount), 2).ToString()));
url.AppendFormat("&tax_cart={0}", HttpUtility.UrlEncode(Math.Round(taxAll, 2).ToString()));
url.AppendFormat("&no_shipping={0}", HttpUtility.UrlEncode("1"));
url.AppendFormat("&shipping_1={0}", HttpUtility.UrlEncode(Math.Round(shippingCostAll, 2).ToString()));
url.AppendFormat("¤cy_code={0}", HttpUtility.UrlEncode(MainCurrency));
if (ReturnUrl != null && ReturnUrl.Trim() != "")
{
url.AppendFormat("&return={0}", HttpUtility.UrlEncode(ReturnUrl.ToString()));
}
if (!string.IsNullOrEmpty(VerificationUrl))
{
url.AppendFormat("¬ify_url={0}", HttpUtility.UrlEncode(VerificationUrl));
}
if (!string.IsNullOrEmpty(CancelUrl))
{
url.AppendFormat("&cancel_return={0}", HttpUtility.UrlEncode(CancelUrl));
}
url.AppendFormat("&upload={0}", HttpUtility.UrlEncode("1"));
url.AppendFormat("&rm={0}", HttpUtility.UrlEncode("1"));
url.AppendFormat("&custom={0}", HttpUtility.UrlEncode(ids));
Response.Redirect(url.ToString(), false);
}
}
catch (Exception ex)
{
ProcessException(ex);
}
}