/// <summary>
/// Get the payment URL from NGenius.
/// </summary>
/// <param name="context">The payment context.</param>
/// <param name="configuration">The payment configuration.</param>
/// <returns></returns>
public virtual string GetPaymentUrl(NGeniusConfiguration configuration, OrderInfo order)
{
var token = GetAccessToken(configuration);
var url = CreateOrder(configuration, token, order);
return(url);
}
/// <summary>
/// Get the payment status from NGenius.
/// </summary>
/// <param name="context">The Http context.</param>
/// <param name="configuration">The payment configuration.</param>
/// <param name="reference">NGenius order reference.</param>
/// <returns></returns>
public virtual string GetPaymentStatus(HttpContextBase context, NGeniusConfiguration configuration)
{
var reference = context.Request.QueryString[NGeniusConstants.ApiQueryStringRef];
var token = GetAccessToken(configuration);
var url = new Uri(GetPaymentBaseUrl(configuration), string.Format(NGeniusConstants.ApiUrl.OrderStatus, configuration.OutletId, reference));
var client = new RestClient(url);
var request = new RestRequest(Method.GET);
request.AddHeader("authorization", string.Format(NGeniusConstants.ApiauthorizationMode.Bearer, token));
request.AddHeader("accept", NGeniusConstants.ApiPaymentAcceptJson);
IRestResponse response = client.Execute(request);
if (response.StatusCode == HttpStatusCode.OK)
{
var status = JsonConvert.DeserializeObject <OrderStatusResponse>(response.Content);
return(status.Embedded.Payment.First().State);
}
else
{
throw new Exception("Error while getting the order status", response.ErrorException);
}
}
/// <summary>
/// Get the payment URL.
/// </summary>
/// <param name="configuration">The payment configuration.</param>
/// <returns></returns>
private Uri GetPaymentBaseUrl(NGeniusConfiguration configs)
{
if (!configs.IsTest)
{
return(new Uri("https://api-gateway.ngenius-payments.com/"));
}
else
{
return(new Uri("https://api-gateway.sandbox.ngenius-payments.com/"));
}
}
/// <summary>
/// Request an access token
/// </summary>
/// <param name="configuration">The payment configuration.</param>
/// <returns>Returns the authentication key from BPoint.</returns>
private string GetAccessToken(NGeniusConfiguration configuration)
{
var url = new Uri(GetPaymentBaseUrl(configuration), NGeniusConstants.ApiUrl.AccessToken);
var client = new RestClient(url);
var request = new RestRequest(Method.POST);
request.AddHeader("accept", NGeniusConstants.ApiIdentityAcceptJson);
request.AddHeader("content-type", NGeniusConstants.ApiIdentityAcceptJson);
request.AddHeader("authorization", string.Format(NGeniusConstants.ApiauthorizationMode.Basic, configuration.APIKey));
IRestResponse response = client.Execute(request);
if (response.StatusCode == HttpStatusCode.OK)
{
var token = JsonConvert.DeserializeObject <AccessTokenResponse>(response.Content);
return(token.AccessToken);
}
else
{
throw new Exception("Error while getting the token", response.ErrorException);
}
}
/// <summary>
/// Create order in PSP side.
/// </summary>
/// <param name="context">The payment context.</param>
/// <param name="configuration">The payment configuration.</param>
/// <param name="token"></param>
/// <returns></returns>
private string CreateOrder(NGeniusConfiguration configuration, string token, OrderInfo orderInfo)
{
var order = new CreateOrderRequest()
{
Action = NGeniusConstants.ApiOrderType.SALE,
Amount = orderInfo.Amount,
MerchantAttributes = new MerchantAttributes()
{
RedirectUrl = configuration.RedirectUrl,
CancelUrl = configuration.CancelUrl,
SkipConfirmationPage = configuration.SkipConfirmationPage,
Skip3DS = configuration.Skip3DS
},
EmailAddress = "*****@*****.**"
};
var url = new Uri(GetPaymentBaseUrl(configuration), string.Format(NGeniusConstants.ApiUrl.CreateOrder, configuration.OutletId));
var client = new RestClient(url);
var request = new RestRequest(Method.POST);
request.AddHeader("accept", NGeniusConstants.ApiPaymentAcceptJson);
request.AddHeader("content-type", NGeniusConstants.ApiPaymentAcceptJson);
request.AddHeader("authorization", "Bearer " + token);
var requestBody = JsonConvert.SerializeObject(order);
request.AddParameter(NGeniusConstants.ApiPaymentAcceptJson, requestBody, ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
if (response.StatusCode == HttpStatusCode.Created)
{
var orderResponse = JsonConvert.DeserializeObject <CreateOrderResponse>(response.Content);
return(orderResponse.Links.Payment.Href.AbsoluteUri);
}
else
{
throw new Exception("Error while creating the order", response.ErrorException);
}
}
