public ActionResult paypal_confirmation(Int32 id = 0)
{
// Get the payer id
string payerId = "";
if (Request.Params["PayerID"] != null)
{
payerId = Server.UrlDecode(Request.Params["PayerID"]);
}
// Get the order
Order order = Order.GetOneById(id);
// Make sure that the order not is null
if(order == null)
{
// Redirect the user to the order confirmation page
return RedirectToAction("index", "home");
}
// Get the webshop settings
KeyStringList webshopSettings = WebshopSetting.GetAllFromCache();
// Get credentials
string paypalClientId = webshopSettings.Get("PAYPAL-CLIENT-ID");
string paypalClientSecret = webshopSettings.Get("PAYPAL-CLIENT-SECRET");
string paypalMode = webshopSettings.Get("PAYPAL-MODE");
Dictionary<string, string> config = new Dictionary<string, string> { { "mode", paypalMode } };
// Create a error message
string error_message = "";
// Create a payment variable
PayPal.Api.Payments.Payment createdPayment = null;
try
{
// Create the credential token
PayPal.OAuthTokenCredential tokenCredential = new PayPal.OAuthTokenCredential(paypalClientId, paypalClientSecret, config);
// Create the api context
PayPal.APIContext paypalContext = new PayPal.APIContext(tokenCredential.GetAccessToken());
paypalContext.Config = config;
// Get the payment
PayPal.Api.Payments.Payment payment = PayPal.Api.Payments.Payment.Get(paypalContext, order.payment_token);
// Create the payment excecution
PayPal.Api.Payments.PaymentExecution paymentExecution = new PayPal.Api.Payments.PaymentExecution();
paymentExecution.payer_id = payerId;
paypalContext.HTTPHeaders = null;
// Excecute the payment
createdPayment = payment.Execute(paypalContext, paymentExecution);
}
catch (Exception ex)
{
error_message = ex.Message;
}
// Check if the created payment is different from null
if (createdPayment != null && createdPayment.state == "approved")
{
// Get the sale id
List<PayPal.Api.Payments.RelatedResources> resources = createdPayment.transactions[0].related_resources;
// Save the paypal sale id
Order.SetPaymentToken(order.id, resources[0].sale.id);
// Update the order status
Order.UpdatePaymentStatus(order.id, "payment_status_paid");
// Add customer files
CustomerFile.AddCustomerFiles(order);
}
// Redirect the user to the order confirmation page
return RedirectToAction("confirmation", "order", new { id = id });
} // End of the paypal_confirmation method
public ActionResult ArgumentsSold(String id, // your ID
String token, // PayPal token
String PayerID)
{
String payment_id = String.Empty;
String executeUrlFromCreatedPayment = String.Empty;
// ................................
// ======> // THINGS WE NEED TO USE THE PAYPAL REST API
// ======> String argumentsPlusPayPalClentID = " ... your user ID for Arguments Plus ...";
// ======> String argumentsPlusPayPalSecret = " ... this is YOUR PASSWORD ...";
String argumentsPlusPayPalClentID = "AU ... 6G"; // todo ... your PayPal REST API SDK user ID
String argumentsPlusPayPalSecret = "EA ... -f"; // todo ... your PayPal REST API SDK PASSWORD
// ======> String payPalRestApiEndpoint = "api.sandbox.paypal.com"; // For TESTING !!!
// ======> // = "api.paypal.com"; // For LIVE !!!
Dictionary<String, String> sdkConfig = new Dictionary<String, String>();
sdkConfig.Add("mode", "sandbox");
// ................................
// POTENTIAL POINT OF FAILURE
// example: "Exception in HttpConnection Execute: Invalid HTTP response The operation has timed out"
String oAuthAccessTokenForPayPal = String.Empty; // scope outside of try/catch
try
{
oAuthAccessTokenForPayPal = new PayPal.OAuthTokenCredential(argumentsPlusPayPalClentID,
argumentsPlusPayPalSecret,
sdkConfig).GetAccessToken();
} // .GetAccessToken takes us over to PayPal
catch (Exception)
{
throw; // todo ... make this code more robust
}
// ................................
PayPal.APIContext apiContext = new PayPal.APIContext(oAuthAccessTokenForPayPal);
apiContext.Config = sdkConfig;
// ................................
// id is our Guid for reconnecting to our customer's invoice
PayPal.Api.Payments.Payment createdInvoice
= GetSavedPayPalInvoice(id);
// ................................
// now we convert the approved invoice into an actual payment
PayPal.Api.Payments.Payment payment
= new PayPal.Api.Payments.Payment();
payment.id = createdInvoice.id; // use the previously returned "invoice" identifier
PayPal.Api.Payments.PaymentExecution askPayPalForMoney = new PayPal.Api.Payments.PaymentExecution();
askPayPalForMoney.payer_id = PayerID; // from Query string ==> ?token=EC-3LN850372M719842K&PayerID=JJT6YSAZSFJTC
PayPal.Api.Payments.Payment paidInvoice = null; // scope outside of try/catch
try
{ // an APPROVED PAYMENT morphs into a SALE !!!!!!!!!!!!!!!!!!!!!
paidInvoice = payment.Execute(apiContext, askPayPalForMoney); // off to PayPal
// Here, if all has gone well, we're just right back from PayPal
// and the money for the above invoice is now in our PayPal Merchant Account.
ViewBag.PaidInvoice = paidInvoice;
}
catch (PayPal.Exception.ConnectionException connectionExceptionPayPal)
{
if (String.Compare(connectionExceptionPayPal.Message,
"Invalid HTTP response The remote server returned an error: (400) Bad Request.")
== 0)
{
String response_PAYMENT_STATE_INVALID =
"{\"name\":\"PAYMENT_STATE_INVALID\",\"message\":\"This request is invalid due to the current state of the payment\",\"information_link\":\"https://developer.paypal.com/webapps/developer/docs/api/#PAYMENT_STATE_INVALID\",\"debug_id\":\"";
Int32 response_PAYMENT_STATE_INVALID_Length = response_PAYMENT_STATE_INVALID.Length;
if (String.Compare(connectionExceptionPayPal.Response.Substring(0,response_PAYMENT_STATE_INVALID_Length),
response_PAYMENT_STATE_INVALID) == 0)
{
// todo Take appropriate action
}
else
{
// todo Take appropriate action
}
}
else
{
// todo Take appropriate action
}
throw; // todo complete this code ... for PRODUCTION, more robustness is a must!
}
catch (Exception generalExceptionGettingMoney)
{
throw; // todo ... deal with this error appropriately ("throw" is not appropriate)
}
// ................................
// PayPal has provided data -- we capture as much or as little as when require.
// We can save the PayPal data and/or display it on our web page, et cetera.
// Remember: respect your customers' privacy. Protect their data.
String payment_state = String.Empty; // N.B.: this is NOT the province/state/region
payment_state = paidInvoice.state; // Possible Values: pending, approved
ViewBag.Payment_State = payment_state;
String payment_intent = String.Empty;
payment_intent = paidInvoice.intent; // Expected Value: "sale"
ViewBag.Payment_Intent = payment_intent;
String payment_method = String.Empty;
payment_method = paidInvoice.payer.payment_method; // Expected Value: "paypal"
ViewBag.Payment_Method = payment_method;
String parent_payment = String.Empty;
parent_payment = paidInvoice.transactions[0].related_resources[0].sale.parent_payment;
ViewBag.Parent_Payment = parent_payment;
String update_time = String.Empty;
update_time = paidInvoice.update_time; // "2014-02-05T04:06:39Z" string
ViewBag.Update_Time = update_time;
String create_time = String.Empty;
create_time = paidInvoice.create_time; // "2014-02-05T04:06:39Z" string
ViewBag.Create_Time = create_time;
// ................................
String payPal_email_address = String.Empty; // paidInvoice::email "*****@*****.**" string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.email))
payPal_email_address = paidInvoice.payer.payer_info.email;
ViewBag.PayPal_Email_Address = payPal_email_address;
String payPal_first_name = String.Empty; // paidInvoice::first_name "gerry" string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.first_name))
payPal_first_name = paidInvoice.payer.payer_info.first_name;
ViewBag.PayPal_First_Name = payPal_first_name;
String payPal_last_name = String.Empty; // paidInvoice::last_name "lowry" string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.last_name))
payPal_last_name = paidInvoice.payer.payer_info.last_name;
ViewBag.PayPal_Last_Name = payPal_last_name;
String payPal_phone = String.Empty; // paidInvoice::phone null string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.phone))
payPal_phone = paidInvoice.payer.payer_info.phone;
ViewBag.PayPal_Phone = payPal_phone;
String payPal_city = String.Empty; // paidInvoice::city "SAN Jose" string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.shipping_address.city))
payPal_city = paidInvoice.payer.payer_info.shipping_address.city;
ViewBag.City = payPal_city;
String payPal_country_code = String.Empty; // paidInvoice::country_code "US" string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.shipping_address.country_code))
payPal_country_code = paidInvoice.payer.payer_info.shipping_address.country_code;
ViewBag.PayPal_Country_Code = payPal_country_code;
String payPal_address_line1 = String.Empty; // paidInvoice::line1 "1 Main St" string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.shipping_address.line1))
payPal_address_line1 = paidInvoice.payer.payer_info.shipping_address.line1;
ViewBag.PayPal_Address_Line1 = payPal_address_line1;
String payPal_address_line2 = String.Empty; // paidInvoice::line2 null string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.shipping_address.line2))
payPal_address_line2 = paidInvoice.payer.payer_info.shipping_address.line2;
ViewBag.PayPal_Address_Line2 = payPal_address_line2;
String payPal_postal_code = String.Empty; // paidInvoice::postal_code "95131" string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.shipping_address.postal_code))
payPal_postal_code = paidInvoice.payer.payer_info.shipping_address.postal_code;
ViewBag.PayPal_Postal_Code = payPal_postal_code;
String payPal_address_state = String.Empty; // paidInvoice::state "CA" string
if (!String.IsNullOrWhiteSpace(paidInvoice.payer.payer_info.shipping_address.state))
payPal_address_state = paidInvoice.payer.payer_info.shipping_address.state;
ViewBag.PayPal_Address_State = payPal_address_state;
// ................................
String payPal_transaction_amount_total = String.Empty; // paidInvoice::transation[0].amount" string
if (!String.IsNullOrWhiteSpace(paidInvoice.transactions[0].amount.total))
payPal_transaction_amount_total = paidInvoice.transactions[0].amount.total;
ViewBag.PayPal_Transaction_Amount_Total = payPal_transaction_amount_total;
String payPal_transaction_amount_currency = String.Empty; // paidInvoice::transation[0].amount" string
if (!String.IsNullOrWhiteSpace(paidInvoice.transactions[0].amount.total))
payPal_transaction_amount_currency = paidInvoice.transactions[0].amount.currency;
ViewBag.PayPal_Transaction_Amount_Currency = payPal_transaction_amount_currency;
String payPal_transaction_descripition = String.Empty; // paidInvoice::transation[0].amount" string
if (!String.IsNullOrWhiteSpace(paidInvoice.transactions[0].amount.total))
payPal_transaction_descripition = paidInvoice.transactions[0].description;
ViewBag.PayPal_Transaction_Description = payPal_transaction_descripition;
// ................................
return View();
}
