public string GetPostData(string authenticationId, string sessionId, Address contactAddress)
{
ISessionService sessionService = new SessionService();
var sessionDataResponse = sessionService.GetSessionData(authenticationId, sessionId);
if (sessionDataResponse == null || string.IsNullOrEmpty(sessionDataResponse.ErrorMessage) == false || sessionDataResponse.SessionData == null)
return string.Empty;
var loginService = new LoginService();
GetAccountResponse getAccountResponse = loginService.GetAccount(sessionId, authenticationId);
if (getAccountResponse == null || getAccountResponse.UserAccount == null)
return string.Empty;
var userAccount = getAccountResponse.UserAccount;
using (new ApplicationContextScope(new ApplicationContext()))
{
ApplicationContext.Current.Items["SessionId"] = sessionId;
try
{
var channelFactory =
new WebChannelFactory<IPaymentServiceRest>(Configuration.PaymentServiceConfigurationName);
IPaymentServiceRest channel = channelFactory.CreateChannel();
if (channel is IContextChannel)
using (new OperationContextScope(channel as IContextChannel))
{
var referenceNumber = Guid.NewGuid().ToString().Substring(10);
var voucherCode = string.Empty;
if (sessionDataResponse.SessionData.PaymentTransaction != null)
{
referenceNumber =
sessionDataResponse.SessionData.PaymentTransaction.InternalReferenceNumber;
}
voucherCode = sessionDataResponse.SessionData.VoucherCode;
WebOperationContext.Current.OutgoingRequest.Headers.Add("X-MethodName", "GetPostData");
return channel.GetPostData(referenceNumber,
sessionDataResponse.SessionData.ToPayAmount.ToString(),
"Air", sessionId, userAccount, contactAddress, voucherCode);
}
}
catch (Exception exception)
{
Logger.LogException(exception, Source, "GetPostData", Severity.Critical);
}
}
return null;
}
private static bool SetOfflineParametersInSession(string sessionId, string authenticationId, Token token, string voucherCode)
{
ISessionService sessionService = new SessionService();
var sessionDataResponse = sessionService.GetSessionData(authenticationId, sessionId);
if (sessionDataResponse != null && string.IsNullOrEmpty(sessionDataResponse.ErrorMessage) && sessionDataResponse.SessionData != null)
{
var paymentService = new PaymentService();
var voucherRedemptionAmount = paymentService.GetVoucherAmount(sessionId, voucherCode);
var amount = token.PayableAmount - voucherRedemptionAmount;
sessionDataResponse.SessionData.ToPayAmount = amount;
sessionDataResponse.SessionData.PaymentTransaction = new PaymentTransaction(token.PaymentReferenceNumber);
sessionDataResponse.SessionData.Token = token;
sessionDataResponse.SessionData.VoucherCode = voucherCode;
sessionService.UpdateSessionData(sessionId, sessionDataResponse.SessionData);
return true;
}
return false;
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
var clientCookie = new RequestCookieManager(Request.Cookies);
string oldSessionId = clientCookie.GetSessionId();
var service = new SessionService();
string newSessionId = service.CreateSession(oldSessionId);
if (!string.Equals(newSessionId, oldSessionId)) // if its new session then reset cookie.
{
var session = new Session { SessionId = newSessionId };
var cookieManager = new ResponseCookieManager(Response.Cookies);
cookieManager.SetSessionData(session);
}
}
catch (Exception ex)
{
Logger.LogException(ex, "MasterPage", "Page_Load", Severity.Critical);
}
}
public bool ValidateResponse(string response, string provider, string authenticationId,
string sessionId, NameValueCollection variables, string voucherCode, out string errorMessage)
{
var nameValueCollection = new List<KeyValue>();
foreach (var variable in variables.AllKeys)
{
nameValueCollection.Add(new KeyValue { Key = variable, Value = variables[variable] });
}
var sessionService = new SessionService();
var sessionDataResponse = sessionService.GetSessionData(authenticationId, sessionId);
if (sessionDataResponse == null)
{
errorMessage = "No session found. Aborting.";
return false;
}
var loginService = new LoginService();
GetAccountResponse getAccountResponse = loginService.GetAccount(sessionId, authenticationId);
if (getAccountResponse == null || getAccountResponse.UserAccount == null)
{
errorMessage = "Authentication failed. Aborting.";
return false;
}
using (new ApplicationContextScope(new ApplicationContext()))
{
ApplicationContext.Current.Items["SessionId"] = sessionId;
try
{
var channelFactory =
new WebChannelFactory<IPaymentServiceRest>(Configuration.PaymentServiceConfigurationName);
IPaymentServiceRest channel = channelFactory.CreateChannel();
if (channel is IContextChannel)
using (new OperationContextScope(channel as IContextChannel))
{
WebOperationContext.Current.OutgoingRequest.Headers.Add("X-MethodName", "ValidateResponse");
var paymentResponse = channel.ValidatePaymentResponse(sessionDataResponse.SessionData.ToPayAmount.ToString(),
provider, sessionId, nameValueCollection, getAccountResponse.UserAccount, authenticationId, voucherCode);
errorMessage = paymentResponse.ErrorMessage;
if (paymentResponse.IsSuccess)
{
sessionDataResponse.SessionData.Charges = sessionDataResponse.SessionData.Charges ?? new List<Charge>();
sessionDataResponse.SessionData.Charges.Add(paymentResponse.Charge);
sessionService.UpdateSessionData(sessionId, sessionDataResponse.SessionData);
}
return paymentResponse.IsSuccess;
}
}
catch (Exception exception)
{
Logger.LogException(exception, Source, "ValidateResponse", Severity.Critical);
}
}
errorMessage = "Invalid Request. Aborting.";
return false;
}