/// <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 ConfirmPayment(string finalPaymentAmount, string token, string PayerId, ref NVPCodec decoder, ref string retMsg )
{
if (bSandbox)
{
pendpointurl = "https://api-3t.sandbox.paypal.com/nvp";
}
NVPCodec encoder = new NVPCodec();
encoder["METHOD"] = "DoExpressCheckoutPayment";
encoder["TOKEN"] = token;
encoder["PAYMENTACTION"] = "Sale";
encoder["PAYERID"] = PayerId;
encoder["AMT"] = finalPaymentAmount;
encoder["CURRENCYCODE"] = "EUR";
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = HttpCall(pStrrequestforNvp);
decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
string strAck = decoder["ACK"].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
return true;
}
else
{
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return false;
}
}
/// <summary>
/// Permet de confirmer la commande auprès de Paypal et de débiter le compte du client.
/// </summary>
/// <param name="token">id transaction-paypal</param>
/// <param name="payerId">id du compte du client</param>
/// <param name="finalAmount">somme finale, au cas ou le panier aurait été mis à jour entre temps ou modifié frauduleusement.</param>
/// <param name="returnedMsg">message de retour, "" si pas d'erreur. (à gérer coté controller)</param>
/// <returns>renvoi validated si ok et nonvalidated si erreur.</returns>
public static string OrderConfirmation(string token, string payerId, decimal finalAmount, ref string returnedMsg)
{
/*DEBUT PAYPAL */
NVPAPICaller test = new NVPAPICaller();
string retMsg = "";
NVPCodec decoder = new NVPCodec();
string finalAmountStr = finalAmount.ToString(CultureInfo.InvariantCulture).Replace(',', '.');
bool ret = test.ConfirmPayment(finalAmountStr, token, payerId, ref decoder, ref retMsg);
if (ret)
{
// Unique transaction ID of the payment. Note: If the PaymentAction of the request was Authorization or Order, this value is your AuthorizationID for use with the Authorization & Capture APIs.
string transactionId = decoder["TRANSACTIONID"];
// The type of transaction Possible values: l cart l express-checkout
string transactionType = decoder["TRANSACTIONTYPE"];
// Indicates whether the payment is instant or delayed. Possible values: l none l echeck l instant
string paymentType = decoder["PAYMENTTYPE"];
// Time/date stamp of payment
string orderTime = decoder["ORDERTIME"];
// The final amount charged, including any shipping and taxes from your Merchant Profile.
string amt = decoder["AMT"];
// A three-character currency code for one of the currencies listed in PayPay-Supported Transactional Currencies. Default: USD.
string currencyCode = decoder["CURRENCYCODE"];
// PayPal fee amount charged for the transaction
string feeAmt = decoder["FEEAMT"];
// Amount deposited in your PayPal account after a currency conversion.
string settleAmt = decoder["SETTLEAMT"];
// Tax charged on the transaction.
string taxAmt = decoder["TAXAMT"];
//' Exchange rate if a currency conversion occurred. Relevant only if your are billing in their non-primary currency. If
string exchangeRate = decoder["EXCHANGERATE"];
//enable to send a mail easily. Not used in that sample.
//new SendMail.Paypal().TransactionDone(transactionId, transactionType, paymentType, orderTime, amt, currencyCode, feeAmt, settleAmt, taxAmt, exchangeRate);
return "VALIDATED";
}
returnedMsg = retMsg;
return "NonValidated";
//return RedirectToAction("Index", "PaypalErrors", new { ErrorCode = retMsg });
}
/// <summary>
/// Credentials added to the NVP string
/// </summary>
/// <param name="profile"></param>
/// <returns></returns>
private string buildCredentialsNVPString()
{
NVPCodec codec = new NVPCodec();
if (!IsEmpty(APIUsername))
codec["USER"] = APIUsername;
if (!IsEmpty(APIPassword))
codec[PWD] = APIPassword;
if (!IsEmpty(APISignature))
codec[SIGNATURE] = APISignature;
if (!IsEmpty(Subject))
codec["SUBJECT"] = Subject;
codec["VERSION"] = "2.3";
return codec.Encode();
}
/// <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 ShortcutExpressCheckout(string amt, ref string token, ref string retMsg)
{
string host = "www.paypal.com";
if (bSandbox)
{
pendpointurl = "https://api-3t.sandbox.paypal.com/nvp";
host = "www.sandbox.paypal.com";
}
//string returnURL = "http://dev.osmosource.fr/ShoppingCart/Confirmation";
//string cancelURL = "http://dev.osmosource.fr/";
NVPCodec encoder = new NVPCodec();
encoder["METHOD"] = "SetExpressCheckout";
encoder["RETURNURL"] = returnURL;
encoder["CANCELURL"] = cancelURL;
encoder["AMT"] = amt;
encoder["PAYMENTACTION"] = "Sale";
encoder["CURRENCYCODE"] = "EUR";
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = HttpCall(pStrrequestforNvp);
NVPCodec decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
string strAck = decoder["ACK"].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
token = decoder["TOKEN"];
string ECURL = "https://" + host + "/cgi-bin/webscr?cmd=_express-checkout" + "&token=" + token;
retMsg = ECURL;
return true;
}
else
{
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return false;
}
}
/// <summary>
/// MarkExpressCheckout: The method that calls SetExpressCheckout API, invoked from the
/// Billing Page EC placement
/// </summary>
/// <param name="amt"></param>
/// <param ref name="token"></param>
/// <param ref name="retMsg"></param>
/// <returns></returns>
public bool MarkExpressCheckout(string amt,
string shipToName, string shipToStreet, string shipToStreet2,
string shipToCity, string shipToState, string shipToZip,
string shipToCountryCode,ref string token, ref string retMsg)
{
string host = "www.paypal.com";
if (bSandbox)
{
pendpointurl = "https://api-3t.sandbox.paypal.com/nvp";
host = "www.sandbox.paypal.com";
}
NVPCodec encoder = new NVPCodec();
encoder["METHOD"] = "SetExpressCheckout";
encoder["RETURNURL"] = returnURL;
encoder["CANCELURL"] = cancelURL;
encoder["AMT"] = amt;
encoder["PAYMENTACTION"] = "Sale";
encoder["CURRENCYCODE"] = "EUR";
//Optional Shipping Address entered on the merchant site
encoder["SHIPTONAME"] = shipToName;
encoder["SHIPTOSTREET"] = shipToStreet;
encoder["SHIPTOSTREET2"] = shipToStreet2;
encoder["SHIPTOCITY"] = shipToCity;
encoder["SHIPTOSTATE"] = shipToState;
encoder["SHIPTOZIP"] = shipToZip;
encoder["SHIPTOCOUNTRYCODE"]= shipToCountryCode;
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = HttpCall(pStrrequestforNvp);
NVPCodec decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
string strAck = decoder["ACK"].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
token = decoder["TOKEN"];
string ECURL = "https://" + host + "/cgi-bin/webscr?cmd=_express-checkout" + "&token=" + token;
retMsg = ECURL;
return true;
}
else
{
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 GetShippingDetails(string token, ref string PayerId, ref string ShippingAddress, ref string retMsg)
{
if (bSandbox)
{
pendpointurl = "https://api-3t.sandbox.paypal.com/nvp";
}
NVPCodec encoder = new NVPCodec();
encoder["METHOD"] = "GetExpressCheckoutDetails";
encoder["TOKEN"] = token;
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = HttpCall( pStrrequestforNvp );
NVPCodec decoder = new NVPCodec();
decoder.Decode( pStresponsenvp );
string strAck = decoder["ACK"].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
ShippingAddress = "<table><tr>";
ShippingAddress += "<td> First Name </td><td>" + decoder["FIRSTNAME"] + "</td></tr>";
ShippingAddress += "<td> Last Name </td><td>" + decoder["LASTNAME"] + "</td></tr>";
ShippingAddress += "<td colspan='2'> Shipping Address</td></tr>";
ShippingAddress += "<td> Name </td><td>" + decoder["SHIPTONAME"] + "</td></tr>";
ShippingAddress += "<td> Street1 </td><td>" + decoder["SHIPTOSTREET"] + "</td></tr>";
ShippingAddress += "<td> Street2 </td><td>" + decoder["SHIPTOSTREET2"] + "</td></tr>";
ShippingAddress += "<td> City </td><td>" + decoder["SHIPTOCITY"] + "</td></tr>";
ShippingAddress += "<td> State </td><td>" + decoder["SHIPTOSTATE"] + "</td></tr>";
ShippingAddress += "<td> Zip </td><td>" + decoder["SHIPTOZIP"] + "</td>";
ShippingAddress += "</tr>";
return true;
}
else
{
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return false;
}
}
