/// <summary>
/// Verifies the fingerprint returned by WireCard
/// </summary>
/// <param name="secret">The customer secret key</param>
/// <param name="items">The form values</param>
/// <returns></returns>
public static bool VerifyFingerprint(string secret, NameValueCollection items)
{
var builder = new FingerprintBuilder();
var itemArray = (items["responseFingerprintOrder"] ?? "").Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var key in itemArray)
{
if (key == "secret")
{
builder.AddValue("secret", secret);
}
else
{
builder.AddValue(key, items[key]);
}
}
if (builder.GetFingerprintOrder() != items["responseFingerprintOrder"])
{
throw new WireCardException("Fingerprint could not be checked!");
}
var hash = builder.GetFingerprint();
return(hash.Equals(items["responseFingerprint"], StringComparison.OrdinalIgnoreCase));
}
/// <summary>
/// Verifies the fingerprint returned by WireCard
/// </summary>
/// <param name="secret">The customer secret key</param>
/// <param name="items">The form values</param>
/// <returns></returns>
public static bool VerifyFingerprint(string secret, NameValueCollection items)
{
var builder = new FingerprintBuilder();
string[] itemArray = (items["responseFingerprintOrder"] ?? "").Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string key in itemArray)
{
if (key == "secret")
{
builder.AddValue("secret", secret);
}
else
{
builder.AddValue(key, items[key]);
}
}
if (builder.GetFingerprintOrder() != items["responseFingerprintOrder"])
{
throw new WireCardException("Fingerprint could not be checked!");
}
string hash = builder.GetFingerprint();
return hash.Equals(items["responseFingerprint"], StringComparison.OrdinalIgnoreCase);
}
/// <summary>
/// Returns all form values that have to be POSTed to QPay
/// </summary>
/// <remarks>
/// This method also verifies the form values and throws an exception, i.e. if a mandatory
/// field is null.
/// </remarks>
/// <exception cref="WireCardNet.WireCardException">Thrown if a field violates the requirements
/// by QPay</exception>
/// <returns>A NameValueCollection containing form values</returns>
public NameValueCollection GetFormValues()
{
var b = new FingerprintBuilder(WireCard.QPayCustomerSecret);
foreach (string key in _customParameters.AllKeys)
{
b.AddValue(key, _customParameters[key]);
}
b.AddValue("customerId", WireCard.QPayCustomerId);
if (!string.IsNullOrEmpty(WireCard.QPayShopId))
{
b.AddValue("shopId", WireCard.QPayShopId);
}
b.AddValue("amount", Amount.ToString("0.00", CultureInfo.InvariantCulture));
if (AmountNet.HasValue)
{
b.AddValue("amount_net", Amount.ToString("0.00", CultureInfo.InvariantCulture));
}
b.AddValue("currency", Currency);
if (PaymentType != PaymentType.Undefined)
{
b.AddValue("paymenttype", PaymentType.ToString().ToUpper().Replace('_', '-'));
}
if (!string.IsNullOrEmpty(FinancialInstitution))
{
b.AddValue("financialInstitution", FinancialInstitution);
}
b.AddValue("language", Language);
b.AddValue("orderDescription", OrderDescription);
if (!string.IsNullOrEmpty(DisplayText))
{
b.AddValue("displayText", DisplayText);
}
b.AddValue("successURL", SuccessURL);
b.AddValue("cancelURL", CancelURL);
b.AddValue("failureURL", FailureURL);
b.AddValue("serviceURL", ServiceURL);
if (!string.IsNullOrEmpty(ConfirmURL))
{
b.AddValue("confirmURL", ConfirmURL);
}
if (!string.IsNullOrEmpty(ImageURL))
{
b.AddValue("imageURL", ImageURL);
}
if (DuplicateRequestCheck)
{
b.AddValue("duplicateRequestCheck", "yes");
}
if (AutoDeposit)
{
b.AddValue("autoDeposit", "yes");
}
if (MaxRetries.HasValue)
{
b.AddValue("maxRetries", MaxRetries.Value.ToString(CultureInfo.InvariantCulture));
}
NameValueCollection form = b.GetFormValues();
form.Add("requestFingerprintOrder", b.GetFingerprintOrder());
form.Add("requestFingerprint", b.GetFingerprint());
return(form);
}
/// <summary>
/// Returns all form values that have to be POSTed to QPay
/// </summary>
/// <remarks>
/// This method also verifies the form values and throws an exception, i.e. if a mandatory
/// field is null.
/// </remarks>
/// <exception cref="WireCardNet.WireCardException">Thrown if a field violates the requirements
/// by QPay</exception>
/// <returns>A NameValueCollection containing form values</returns>
public NameValueCollection GetFormValues()
{
var b = new FingerprintBuilder(WireCard.QPayCustomerSecret);
foreach (string key in _customParameters.AllKeys)
{
b.AddValue(key, _customParameters[key]);
}
b.AddValue("customerId", WireCard.QPayCustomerId);
if (!string.IsNullOrEmpty(WireCard.QPayShopId))
{
b.AddValue("shopId", WireCard.QPayShopId);
}
b.AddValue("amount", Amount.ToString("0.00", CultureInfo.InvariantCulture));
if (AmountNet.HasValue)
{
b.AddValue("amount_net", Amount.ToString("0.00", CultureInfo.InvariantCulture));
}
b.AddValue("currency", Currency);
if (PaymentType != PaymentType.Undefined)
{
b.AddValue("paymenttype", PaymentType.ToString().ToUpper().Replace('_', '-'));
}
if (!string.IsNullOrEmpty(FinancialInstitution))
{
b.AddValue("financialInstitution", FinancialInstitution);
}
b.AddValue("language", Language);
b.AddValue("orderDescription", OrderDescription);
if (!string.IsNullOrEmpty(DisplayText))
{
b.AddValue("displayText", DisplayText);
}
b.AddValue("successURL", SuccessURL);
b.AddValue("cancelURL", CancelURL);
b.AddValue("failureURL", FailureURL);
b.AddValue("serviceURL", ServiceURL);
if (!string.IsNullOrEmpty(ConfirmURL))
{
b.AddValue("confirmURL", ConfirmURL);
}
if (!string.IsNullOrEmpty(ImageURL))
{
b.AddValue("imageURL", ImageURL);
}
if (DuplicateRequestCheck)
{
b.AddValue("duplicateRequestCheck", "yes");
}
if (AutoDeposit)
{
b.AddValue("autoDeposit", "yes");
}
if (MaxRetries.HasValue)
{
b.AddValue("maxRetries", MaxRetries.Value.ToString(CultureInfo.InvariantCulture));
}
NameValueCollection form = b.GetFormValues();
form.Add("requestFingerprintOrder", b.GetFingerprintOrder());
form.Add("requestFingerprint", b.GetFingerprint());
return form;
}
