public string RequestToJson(HPPRequest req)
{
// Initialise the hash
req.Prepare(Secret);
// Validate, Will throw an error if not valid
ValidationUtils.Validate(req);
// Encode
try
{
req.Encode();
}
catch (Exception e)
{
throw new RealexException("Exception encoding HPP request.", e);
}
// Convert to JSON
var json = JsonConvert.SerializeObject(req, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
return(json);
}
public static NameValueCollection HPPRequestToFormFields(HPPRequest req)
{
string[] attributes =
{
"Timestamp", "MerchantID", "Account", "OrderID", "Amount", "Currency", "Hash", "AutoSettleFlag", "Channel", "Comment1", "Comment2", "ShippingCode", "ShippingCountry", "BillingCode", "BillingCountry", "CustomerNumber",
"VariableReference", "ProductID", "Language", "HPPVersion", "CardPaymentButtonText"
};
NameValueCollection fields = new NameValueCollection();
foreach (string attribute in attributes)
{
fields.Add(req.GetAttributeFrom <JsonPropertyAttribute>(attribute).PropertyName, req.GetPropertyValue <string>(attribute));
}
return(fields);
}
public static void Validate(HPPRequest req)
{
ValidationContext context = new ValidationContext(req, null, null);
var results = new List <ValidationResult>();
var messages = new List <string>();
// May need to expand this out to validate each field individually (see Unit Tests)
bool isValid = Validator.TryValidateObject(req, context, results, false);
if (!isValid)
{
foreach (ValidationResult result in results)
{
messages.Add(result.ErrorMessage);
}
throw new RealexValidationException("HppRequest failed validation", messages);
}
}
public HPPRequest RequestFromJson(string json, bool encoded)
{
HPPRequest req = JsonConvert.DeserializeObject <HPPRequest>(json);
// Decodeif necessary
req.IsEncoded = encoded;
try
{
req.Decode();
}
catch (Exception e)
{
throw new RealexException("Exception decoding HPP request.", e);
}
// Check if valid
ValidationUtils.Validate(req);
return(req);
}
public void TestRequestAsNVC()
{
string timeStamp = "20170727073914";
string merchantId = "merchant";
string orderId = "2000019";
string amount = "1000";
string currency = "GBP";
string secret = "secret";
HPPRequest req = new HPPRequest()
{
Timestamp = timeStamp,
MerchantID = merchantId,
OrderID = orderId,
Amount = amount,
Currency = currency
};
req.Prepare(secret);
Console.WriteLine("====================");
Console.WriteLine(FormUtils.HPPRequestToFormFields(req));
Console.WriteLine("====================");
}
public void TestValidateRequestHash()
{
string timeStamp = "20170727073914";
string merchantId = "merchant";
string orderId = "2000019";
string amount = "1000";
string currency = "GBP";
string secret = "secret";
HPPRequest req = new HPPRequest()
{
Timestamp = timeStamp,
MerchantID = merchantId,
OrderID = orderId,
Amount = amount,
Currency = currency
};
req.Prepare(secret);
string expectedHash = "a86180c3bdf1950cdff0c9b6a75af437522cca95";
Assert.Equal(expectedHash, req.Hash);
}
public void TestHPPRequest()
{
HPPRequest req = new HPPRequest();
ValidationContext context = new ValidationContext(req, null, null);
List <ValidationResult> results = new List <ValidationResult>();
bool isValid;
string secret = "MY SORDID SECRET";
// Merchant ID
context.MemberName = "MerchantID";
req.MerchantID = "";
isValid = Validator.TryValidateProperty(req.MerchantID, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.MerchantID = "!@#$$%";
isValid = Validator.TryValidateProperty(req.MerchantID, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.MerchantID = "ABC123";
isValid = Validator.TryValidateProperty(req.MerchantID, context, results);
Assert.True(isValid);
// Account
context.MemberName = "Account";
req.Account = "";
isValid = Validator.TryValidateProperty(req.Account, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Account = "!@#$$%";
isValid = Validator.TryValidateProperty(req.Account, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Account = "ABC 123";
isValid = Validator.TryValidateProperty(req.Account, context, results);
Assert.True(isValid);
// OrderID
context.MemberName = "OrderID";
req.OrderID = "";
isValid = Validator.TryValidateProperty(req.OrderID, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.OrderID = "!@#$$%";
isValid = Validator.TryValidateProperty(req.OrderID, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.OrderID = "a1_ABC-123";
isValid = Validator.TryValidateProperty(req.OrderID, context, results);
Assert.True(isValid);
// Amount
context.MemberName = "Amount";
req.Amount = "NOT A NUMBER";
isValid = Validator.TryValidateProperty(req.Amount, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Amount = "1234567890123453423423";
isValid = Validator.TryValidateProperty(req.Amount, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Amount = "3000";
isValid = Validator.TryValidateProperty(req.Amount, context, results);
Assert.True(isValid);
// Currency
context.MemberName = "Currency";
req.Currency = "EU";
isValid = Validator.TryValidateProperty(req.Currency, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Currency = "GB3";
isValid = Validator.TryValidateProperty(req.Currency, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Currency = "GBP";
isValid = Validator.TryValidateProperty(req.Currency, context, results);
Assert.True(isValid);
// Timestamp
context.MemberName = "Timestamp";
req.Timestamp = "123456";
isValid = Validator.TryValidateProperty(req.Timestamp, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Timestamp = "NOT A NUM";
isValid = Validator.TryValidateProperty(req.Timestamp, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Timestamp = "20170724170232";
isValid = Validator.TryValidateProperty(req.Timestamp, context, results);
Assert.True(isValid);
// SHA1HASH
if (!req.IsReady)
{
req.Prepare(secret);
Assert.True(req.IsReady);
}
Assert.False(string.IsNullOrEmpty(req.Hash));
Console.WriteLine(@"Hash = " + req.Hash);
context.MemberName = "Hash";
isValid = Validator.TryValidateProperty(req.Hash, context, results);
Assert.True(isValid);
string json = JsonConvert.SerializeObject(req, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
Console.WriteLine("====================");
Console.WriteLine(json);
Console.WriteLine("====================");
// Auto settle
context.MemberName = "AutoSettleFlag";
req.AutoSettleFlag = @"NOT VALID";
isValid = Validator.TryValidateProperty(req.AutoSettleFlag, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.AutoSettleFlag = @"ON";
isValid = Validator.TryValidateProperty(req.AutoSettleFlag, context, results);
Assert.True(isValid);
// Comment 1
context.MemberName = "Comment1";
req.Comment1 = @"Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis,.";
isValid = Validator.TryValidateProperty(req.Comment1, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Comment1 = @"This is a comment";
isValid = Validator.TryValidateProperty(req.Comment1, context, results);
Assert.True(isValid);
// Comment 2
context.MemberName = "Comment2";
req.Comment2 = @"Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis,.";
isValid = Validator.TryValidateProperty(req.Comment2, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Comment2 = @"This is a comment";
isValid = Validator.TryValidateProperty(req.Comment2, context, results);
Assert.True(isValid);
// Return TSS
context.MemberName = "ReturnTSS";
req.ReturnTSS = @"invalid";
isValid = Validator.TryValidateProperty(req.ReturnTSS, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.ReturnTSS = @"0";
isValid = Validator.TryValidateProperty(req.ReturnTSS, context, results);
Assert.True(isValid);
// Shipping Code
context.MemberName = "ShippingCode";
req.ShippingCode = @"No Good $%$%#$%";
isValid = Validator.TryValidateProperty(req.ShippingCode, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.ShippingCode = @"A098-TY.| ";
isValid = Validator.TryValidateProperty(req.ShippingCode, context, results);
Assert.True(isValid);
// Shipping Country
context.MemberName = "ShippingCountry";
req.ShippingCountry = @"No Good $%$%#$%";
isValid = Validator.TryValidateProperty(req.ShippingCountry, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.ShippingCountry = @"United Kingdom";
isValid = Validator.TryValidateProperty(req.ShippingCountry, context, results);
Assert.True(isValid);
// Billing Code
context.MemberName = "BillingCode";
req.BillingCode = @"No Good $%$%#$%";
isValid = Validator.TryValidateProperty(req.BillingCode, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.BillingCode = @"A098-TY.| ";
isValid = Validator.TryValidateProperty(req.BillingCode, context, results);
Assert.True(isValid);
// Billing Country
context.MemberName = "BillingCountry";
req.BillingCountry = @"No Good $%$%#$%";
isValid = Validator.TryValidateProperty(req.BillingCountry, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.BillingCountry = @"United Kingdom";
isValid = Validator.TryValidateProperty(req.BillingCountry, context, results);
Assert.True(isValid);
// Customer Number
context.MemberName = "CustomerNumber";
req.CustomerNumber = @"INVALID #$";
isValid = Validator.TryValidateProperty(req.CustomerNumber, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.CustomerNumber = @"DT1234_sdf-@R1";
isValid = Validator.TryValidateProperty(req.CustomerNumber, context, results);
Assert.True(isValid);
// Variable Reference
context.MemberName = "VariableReference";
req.VariableReference = @"INVALID #$";
isValid = Validator.TryValidateProperty(req.VariableReference, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.VariableReference = @"DT1234_sdf-@R1";
isValid = Validator.TryValidateProperty(req.VariableReference, context, results);
Assert.True(isValid);
// Product ID
context.MemberName = "ProductID";
req.ProductID = @"\\""**&&";
isValid = Validator.TryValidateProperty(req.ProductID, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.ProductID = "ABC-@Ef123";
isValid = Validator.TryValidateProperty(req.ProductID, context, results);
Assert.True(isValid);
// Language
context.MemberName = "Language";
req.Language = @"INVALID #$";
isValid = Validator.TryValidateProperty(req.Language, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.Language = @"EN_GB";
isValid = Validator.TryValidateProperty(req.Language, context, results);
Assert.True(isValid);
// CardPaymentButtonText
context.MemberName = "CardPaymentButtonText";
req.CardPaymentButtonText = @"Donate Now!";
isValid = Validator.TryValidateProperty(req.CardPaymentButtonText, context, results);
Assert.True(isValid);
// CardStorageEnable
context.MemberName = "CardStorageEnable";
req.CardStorageEnable = @"INVALID";
isValid = Validator.TryValidateProperty(req.CardStorageEnable, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.CardStorageEnable = @"1";
isValid = Validator.TryValidateProperty(req.CardStorageEnable, context, results);
Assert.True(isValid);
// OfferSaveCard
context.MemberName = "OfferSaveCard";
req.OfferSaveCard = @"INVALID";
isValid = Validator.TryValidateProperty(req.OfferSaveCard, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.OfferSaveCard = @"1";
isValid = Validator.TryValidateProperty(req.OfferSaveCard, context, results);
Assert.True(isValid);
// PayerReference
context.MemberName = "PayerReference";
req.PayerReference = @"INVALID.Ref";
isValid = Validator.TryValidateProperty(req.PayerReference, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.PayerReference = @"DT1234-99 a";
isValid = Validator.TryValidateProperty(req.PayerReference, context, results);
Assert.True(isValid);
// PaymentReference
context.MemberName = "PaymentReference";
req.PaymentReference = @"INVALID.Ref";
isValid = Validator.TryValidateProperty(req.PaymentReference, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.PaymentReference = @"DTABC_78";
isValid = Validator.TryValidateProperty(req.PaymentReference, context, results);
Assert.True(isValid);
// PayerExists
context.MemberName = "PayerExists";
req.PayerExists = @"INVALID";
isValid = Validator.TryValidateProperty(req.PayerExists, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.PayerExists = @"1";
isValid = Validator.TryValidateProperty(req.PayerExists, context, results);
Assert.True(isValid);
// ValidateCardOnly
context.MemberName = "ValidateCardOnly";
req.ValidateCardOnly = @"INVALID";
isValid = Validator.TryValidateProperty(req.ValidateCardOnly, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.ValidateCardOnly = @"1";
isValid = Validator.TryValidateProperty(req.ValidateCardOnly, context, results);
Assert.True(isValid);
// DCCEnable
context.MemberName = "DCCEnable";
req.DCCEnable = @"INVALID";
isValid = Validator.TryValidateProperty(req.DCCEnable, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.DCCEnable = @"1";
isValid = Validator.TryValidateProperty(req.DCCEnable, context, results);
Assert.True(isValid);
// HPPFraudFilterMode
context.MemberName = "HPPFraudFilterMode";
req.HPPFraudFilterMode = @"INVALID";
isValid = Validator.TryValidateProperty(req.HPPFraudFilterMode, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.HPPFraudFilterMode = @"OFF";
isValid = Validator.TryValidateProperty(req.HPPFraudFilterMode, context, results);
Assert.True(isValid);
// HPPVersion
context.MemberName = "HPPVersion";
req.HPPVersion = @"INVALID";
isValid = Validator.TryValidateProperty(req.HPPVersion, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.HPPVersion = @"1";
isValid = Validator.TryValidateProperty(req.HPPVersion, context, results);
Assert.True(isValid);
// HPPSelectStoredCard
context.MemberName = "HPPSelectStoredCard";
req.HPPSelectStoredCard = @"INVALID @@";
isValid = Validator.TryValidateProperty(req.HPPSelectStoredCard, context, results);
Assert.False(isValid);
if (!isValid)
{
WriteValidationResults(results);
}
req.HPPSelectStoredCard = @"1";
isValid = Validator.TryValidateProperty(req.HPPSelectStoredCard, context, results);
Assert.True(isValid);
// Overall
context = new ValidationContext(req, null, null);
isValid = Validator.TryValidateObject(req, context, results, false);
if (!isValid)
{
WriteValidationResults(results);
}
req.Encode();
json = JsonConvert.SerializeObject(req, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
Console.WriteLine("====================");
Console.WriteLine(json);
Console.WriteLine("====================");
req.Decode();
json = JsonConvert.SerializeObject(req, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
Console.WriteLine("====================");
Console.WriteLine(json);
Console.WriteLine("====================");
}
