public static string ReceiptSignature(this CreateFiscalCheckRequest parameters)
{
//------------------------ TEST ---------------------------------------------------------
// проверка
//using (var sha256 = SHA256.Create())
//{
// var Shop_IDP = sha256.ComputeHash(Encoding.UTF8.GetBytes(parameters.ShopID));
// var PaymentAttemptID = sha256.ComputeHash(Encoding.UTF8.GetBytes(parameters.PaymentAttemptID));
// var Subtotal_P = sha256.ComputeHash(Encoding.UTF8.GetBytes(parameters.Subtotal.ToString("F2", CultureInfo.InvariantCulture)));
// var Receipt = sha256.ComputeHash(Encoding.UTF8.GetBytes(parameters.Receipt));
// var Password = sha256.ComputeHash(Encoding.UTF8.GetBytes(parameters.Password));
// Console.WriteLine($"ShopID={Byte2HexString(Shop_IDP)}");
// Console.WriteLine($"PaymentAttemptID={Byte2HexString(PaymentAttemptID)}");
// Console.WriteLine($"Subtotal={Byte2HexString(Subtotal_P)}");
// Console.WriteLine($"Receipt={Byte2HexString(Receipt)}");
// Console.WriteLine($"Password={Byte2HexString(Password)}");
//}
//--------------------------------------------------------------------------------------
using (var sha256 = SHA256.Create())
{
var parts = parameters.GetParts()
.Select(p => p.SignPart(sha256))
.ToArray();
var signature = string.Join("&", parts).Sign(sha256).ToUpper();
return(signature);
}
}
public static string Signature(this CreateFiscalCheckRequest parameters)
{
//------------------------ TEST ---------------------------------------------------------
// проверка
//using (var md5 = MD5.Create())
//{
// var shopID = md5.ComputeHash(Encoding.UTF8.GetBytes(parameters.ShopID));
// var paymentAttemptID = md5.ComputeHash(Encoding.UTF8.GetBytes(parameters.PaymentAttemptID));
// var subtotal = md5.ComputeHash(Encoding.UTF8.GetBytes(parameters.Subtotal.ToString("F2", CultureInfo.InvariantCulture)));
// var password = md5.ComputeHash(Encoding.UTF8.GetBytes(parameters.Password));
// Console.WriteLine($"ShopID={Byte2HexString(shopID)}");
// Console.WriteLine($"PaymentAttemptID={Byte2HexString(paymentAttemptID)}");
// Console.WriteLine($"Subtotal={Byte2HexString(subtotal)}");
// Console.WriteLine($"Password={Byte2HexString(password)}");
//}
//--------------------------------------------------------------------------------------
using (var md5 = MD5.Create())
{
var parts = parameters.GetParts()
.Select(p => p.SignPart(md5))
.ToArray();
//var signature = string.Join("&", parts).Sign(md5).ToUpper();
var signature = string.Concat(parts).Sign(md5).ToUpper();
return(signature);
}
}
private static IEnumerable <string> GetParts(this CreateFiscalCheckRequest parameters)
{
// ShopID
yield return(parameters.ShopID);
// PaymentAttemptID
yield return(parameters.PaymentAttemptID);
// Subtotal
yield return(parameters.Subtotal.ToString("F2", CultureInfo.InvariantCulture));
// password
yield return(parameters.Password);
}
private static IEnumerable <KeyValuePair <string, string> > ToKeyValuePairs(CreateFiscalCheckRequest original)
{
yield return(new KeyValuePair <string, string>("ShopID", original.ShopID));
yield return(new KeyValuePair <string, string>("PaymentAttemptID", original.PaymentAttemptID));
yield return(new KeyValuePair <string, string>("Subtotal", original.Subtotal.ToString("F2", CultureInfo.InvariantCulture)));
yield return(new KeyValuePair <string, string>("Signature", original.Signature));
yield return(new KeyValuePair <string, string>("Receipt", original.Receipt));
yield return(new KeyValuePair <string, string>("ReceiptSignature", original.ReceiptSignature));
}
internal bool CreateFiscalCheck(ref FiscalizationData fiscal)
{
try
{
var customer = new Сustomer
{
id = fiscal.СustomerId,
phone = fiscal.СustomerPhone,
email = fiscal.СustomerEmail,
name = fiscal.СustomerName,
inn = fiscal.СustomerInn
};
var lines = new Lines
{
name = fiscal.СustomerName,
price = fiscal.PaidTotal,
qty = 1,
sum = fiscal.PaidTotal,
vat = VAT.NotVAT,
payattr = PayAttribute.PrepaidExpense,
lineattr = 10,
};
var payments = new Payments
{
kind = PaymentsKind.PaymentByAdditionalMeansPayment,
type = PaymentsType.ExternalAcquiring,
amount = fiscal.PaidTotal
};
var receipt = new Receipt
{
customer = customer,
lines = new List <Lines> {
lines
},
taxmode = Taxmode.SimplifiedTaxSystemIncomeMinusExpense,
payments = new List <Payments> {
payments
},
total = fiscal.PaidTotal
};
fiscal.Receipt = JsonConvert.SerializeObject(receipt);
var createFiscalCheckRequest = new CreateFiscalCheckRequest
{
ShopID = fiscal.ShopID,
PaymentAttemptID = fiscal.PaymentAttemptID,
Subtotal = fiscal.PaidTotal,
Receipt = fiscal.Receipt,
Password = _password
};
createFiscalCheckRequest.Receipt = Base64Encode(fiscal.Receipt);
createFiscalCheckRequest.ReceiptSignature = createFiscalCheckRequest.ReceiptSignature();
createFiscalCheckRequest.Signature = createFiscalCheckRequest.Signature();
var requestContent = RequestFormedHelper.ToFormUrlEncodedContent(createFiscalCheckRequest);
var responseXmlString = GetResponse(unitellerPayUrl, requestContent);
var response = DeserializeXml <XmlResponse>(responseXmlString);
if (response == null || !string.Equals(response.Result, "0"))
{
var errorMessage = (response == null || string.IsNullOrEmpty(response.ErrorMessage)) ? "CreateFiscalCheckError" : response.ErrorMessage;
logger.Error($"UnitellerProcessor.CreateFiscalCheck ShopId = {fiscal.ShopID}, OrderID = {fiscal.OrderID}, СustomerId = {fiscal.СustomerId}, " +
$"Error = {errorMessage}");
fiscal.ErrorMessage = errorMessage;
return(false);
}
return(true);
}
catch (Exception ex)
{
logger.Error(ex, $"UnitellerProcessor.CreateFiscalCheck Exception ShopId = {fiscal.ShopID}, OrderID = {fiscal.OrderID}, СustomerId = {fiscal.СustomerId}");
fiscal.ErrorMessage = ex.Message;
return(false);
}
}
public static FormUrlEncodedContent ToFormUrlEncodedContent(CreateFiscalCheckRequest original)
{
return(new FormUrlEncodedContent(ToKeyValuePairs(original)));
}