/// <summary>
/// Generates an XML representation of operation envelope.
/// </summary>
/// <param name="signatureProvider">A signature provider object to calculate signature for operation.</param>
/// <returns>An XMl representation of operation envelope.</returns>
public virtual XElement ToOperationEnvelopeXml(SignatureProvider signatureProvider)
{
return
new XElement(OperationEnvelopeNodeName,
new XElement(OperationXmlNodeName, Convert.ToBase64String(Encoding.ASCII.GetBytes(ToXml().ToString()))),
new XElement(SignatureNodeName, signatureProvider.GenerateSignature(this.ToXml().ToString()))
);
}
/// <summary>
/// Creates a new instance of LiqPayClient class
/// </summary>
/// <param name="merchantId">
/// Merchant identifier.
/// </param>
/// <param name="sendMoneySign">
/// Signature for send money operations.
/// </param>
/// <param name="otherOperationsSign">
/// Signature for other operations.
/// </param>
public LiqPayClient(string merchantId, string sendMoneySign, string otherOperationsSign)
{
this.MerchantId = merchantId;
this.SendMoneySign = sendMoneySign;
this.OtherOperationsSign = otherOperationsSign;
this.SendMoneySignatureProvider = new SignatureProvider(this.SendMoneySign);
this.OtherOperationsSignatureProvider = new SignatureProvider(this.OtherOperationsSign);
}
/// <summary>
/// Generates html code for click&buy request.
/// </summary>
/// <param name="signatureProvider">
/// Specifies signature provider.
/// </param>
/// <param name="submitButtonValue">
/// The name of submit button.
/// </param>
/// <returns>
/// Html code for click&buy request.
/// </returns>
public virtual string ToHtml(SignatureProvider signatureProvider, string submitButtonValue)
{
return ToHtml(signatureProvider, null, submitButtonValue);
}
/// <summary>
/// Generates html code for click&buy request.
/// </summary>
/// <param name="signatureProvider">
/// Specifies signature provider.
/// </param>
/// <param name="formName">
/// The name of html form element.
/// </param>
/// <param name="submitButtonValue">
/// The name of submit button.
/// </param>
/// <returns>
/// Html code for click&buy request
/// </returns>
public virtual string ToHtml(SignatureProvider signatureProvider, string formName, string submitButtonValue)
{
return new XElement(
"form", new XAttribute("name", string.IsNullOrEmpty(formName) ? DefaultFormName : formName), new XAttribute("action", ApiUrl), new XAttribute("method", "POST"),
ToOperationHtml(),
ToSignatureHtml(signatureProvider),
new XElement("input", new XAttribute("type", "submit"), new XAttribute("value", submitButtonValue))
).ToString();
}
/// <summary>
/// Generates html code for hidden field with signature xml
/// </summary>
/// <param name="signatureProvider">
/// SignatureProvider object which will be used by this instance to generate signature.
/// </param>
/// <returns>A XElement object.</returns>
protected XElement ToSignatureHtml(SignatureProvider signatureProvider)
{
string signature = signatureProvider.GenerateSignature(ToXml().ToString());
return new XElement(
"input",
new XAttribute("type", "hidden"),
new XAttribute("name", "signature"),
new XAttribute("value", signature));
}
protected virtual void OnGenerateHtmlClicked (object sender, System.EventArgs e)
{
if (Validate())
{
string merchantId = merchantIdEntry.Text.Trim();
string pwd = pwdEntry.Text.Trim();
string resultUrl = resultUrlEntry.Text.Trim();
string serverUrl = serverUrlEntry.Text.Trim();
try
{
ClickNBuy clicknbuy = new ClickNBuy()
{
MerchantId = merchantId,
ResultUrl = string.IsNullOrEmpty(resultUrl) ? null : new Uri(resultUrl),
ServerUrl = string.IsNullOrEmpty(serverUrl) ? null : new Uri(serverUrl),
Amount = double.Parse(amountEntry.Text),
Currency = currencyComboBox.ActiveText,
Description = descriptionEntry.Text,
DefaultPhone = defaultPhoneEntry.Text,
OrderId = orderIdEntry.Text,
PayWay = payWayComboBox.ActiveText
};
SignatureProvider signatureProvider = new SignatureProvider(pwd);
generatedHtmlTextView.Buffer.Text = clicknbuy.ToHtml(signatureProvider, "Pay");
UserSettings.SharedSettings.MerchantId = merchantId;
UserSettings.SharedSettings.OtherPassword = pwd;
UserSettings.SharedSettings.Save();
}
catch (Exception ex)
{
DialogHelper.DisplayError((Gtk.Window)this.Toplevel, "Generate html for click&buy operation failed. Error: " + ex.Message);
}
}
}