/// <summary>
/// ShortcutExpressCheckout: The method that calls SetExpressCheckout API
/// </summary>
/// <param name="amt"></param>
/// <param ref name="token"></param>
/// <param ref name="retMsg"></param>
/// <returns></returns>
public bool SetExpressCheckout(string amt, string description, string localeId, ref string token, ref string retMsg)
{
var url = pendpointurl;
var host = "www.paypal.com";
if (_bSandbox)
{
url = sandboxapiurl;
host = "www.sandbox.paypal.com";
APIUsername = WebConfigurationManager.AppSettings["paypal:API_USERNAME-Sandbox"];
APIPassword = WebConfigurationManager.AppSettings["paypal:API_PASSWORD-Sandbox"];
APISignature = WebConfigurationManager.AppSettings["paypal:API_SIGNATURE-Sandbox"];
}
else
{
APIUsername = WebConfigurationManager.AppSettings["paypal:API_USERNAME"];
APIPassword = WebConfigurationManager.AppSettings["paypal:API_PASSWORD"];
APISignature = WebConfigurationManager.AppSettings["paypal:API_SIGNATURE"];
}
var encoder = new NVPCodec();
encoder["METHOD"] = "SetExpressCheckout";
encoder["USER"] = APIUsername;
encoder["PWD"] = APIPassword;
encoder["LOCALECODE"] = localeId;
encoder["SIGNATURE"] = APISignature;
encoder["RETURNURL"] = returnURL;
encoder["CANCELURL"] = cancelURL;
encoder["PAYMENTREQUEST_0_AMT"] = amt;
encoder["PAYMENTREQUEST_0_ITEMAMT"] = amt;
encoder["PAYMENTREQUEST_0_SHIPPINGAMT"] = "0.00";
encoder["PAYMENTREQUEST_0_DESC"] = description;
encoder["PAYMENTREQUEST_0_CURRENCYCODE"] = WebConfigurationManager.AppSettings["paypal:CURRENCYCODE"];
encoder["PAYMENTREQUEST_0_PAYMENTACTION"] = "Sale";
var pStrrequestforNvp = encoder.Encode();
var pStresponsenvp = HttpCall(pStrrequestforNvp, url);
var decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
var strAck = decoder["ACK"].ToLower();
if ((strAck == "success" || strAck == "successwithwarning"))
{
token = decoder["TOKEN"];
var ECURL = "https://" + host + "/cgi-bin/webscr?cmd=_express-checkout" + "&token=" + token;
retMsg = ECURL;
return(true);
}
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return(false);
}
/// <summary>
/// ConfirmPayment: The method that calls SetExpressCheckout API, invoked from the
/// Billing Page EC placement
/// </summary>
/// <param name="token"></param>
/// <param ref name="retMsg"></param>
/// <returns></returns>
public bool DoExpressCheckoutPayment(string amt, string description, string token, string PayerId, ref NVPCodec decoder, ref string retMsg)
{
var url = pendpointurl;
if (_bSandbox)
{
url = sandboxapiurl;
APIUsername = WebConfigurationManager.AppSettings["paypal:API_USERNAME-Sandbox"];
APIPassword = WebConfigurationManager.AppSettings["paypal:API_PASSWORD-Sandbox"];
APISignature = WebConfigurationManager.AppSettings["paypal:API_SIGNATURE-Sandbox"];
}
else
{
APIUsername = WebConfigurationManager.AppSettings["paypal:API_USERNAME"];
APIPassword = WebConfigurationManager.AppSettings["paypal:API_PASSWORD"];
APISignature = WebConfigurationManager.AppSettings["paypal:API_SIGNATURE"];
}
var encoder = new NVPCodec();
encoder["METHOD"] = "DoExpressCheckoutPayment";
encoder["TOKEN"] = token;
encoder["USER"] = APIUsername;
encoder["PWD"] = APIPassword;
encoder["SIGNATURE"] = APISignature;
encoder["PAYERID"] = PayerId;
encoder["PAYMENTREQUEST_0_AMT"] = amt;
encoder["PAYMENTREQUEST_0_ITEMAMT"] = amt;
encoder["PAYMENTREQUEST_0_SHIPPINGAMT"] = "0.00";
encoder["PAYMENTREQUEST_0_DESC"] = description;
encoder["PAYMENTREQUEST_0_CURRENCYCODE"] = WebConfigurationManager.AppSettings["paypal:CURRENCYCODE"];
encoder["PAYMENTREQUEST_0_PAYMENTACTION"] = "Sale";
var pStrrequestforNvp = encoder.Encode();
var pStresponsenvp = HttpCall(pStrrequestforNvp, url);
decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
var strAck = decoder["ACK"].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
return(true);
}
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return(false);
}
/// <summary>
/// GetShippingDetails: The method that calls SetExpressCheckout API, invoked from the
/// Billing Page EC placement
/// </summary>
/// <param name="token"></param>
/// <param ref name="retMsg"></param>
/// <returns></returns>
public bool GetExpressCheckoutDetails(string token, ref string PayerId, ref NVPCodec shippingAddress, ref string retMsg)
{
var url = pendpointurl;
if (_bSandbox)
{
url = sandboxapiurl;
APIUsername = WebConfigurationManager.AppSettings["paypal:API_USERNAME-Sandbox"];
APIPassword = WebConfigurationManager.AppSettings["paypal:API_PASSWORD-Sandbox"];
APISignature = WebConfigurationManager.AppSettings["paypal:API_SIGNATURE-Sandbox"];
}
else
{
APIUsername = WebConfigurationManager.AppSettings["paypal:API_USERNAME"];
APIPassword = WebConfigurationManager.AppSettings["paypal:API_PASSWORD"];
APISignature = WebConfigurationManager.AppSettings["paypal:API_SIGNATURE"];
}
var encoder = new NVPCodec();
encoder["METHOD"] = "GetExpressCheckoutDetails";
encoder["TOKEN"] = token;
encoder["USER"] = APIUsername;
encoder["PWD"] = APIPassword;
encoder["SIGNATURE"] = APISignature;
var pStrrequestforNvp = encoder.Encode();
var pStresponsenvp = HttpCall(pStrrequestforNvp, url);
var decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
var strAck = decoder["ACK"].ToLower();
if ((strAck == "success" || strAck == "successwithwarning"))
{
shippingAddress = decoder;
PayerId = decoder["PAYERID"];
return(true);
}
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return(false);
}
