private HttpRequestMessage GenerateHttpRequestMessage(object model, string apiAction, string nonce)
{
// we don't know if an URL in config has a slash at the end of it, so we remove it from URL, and always include it at the start of path
string url = _apiURL.TrimEnd('/') + apiAction;
string jsonModel = JsonConvert.SerializeObject(model);
string signature = Signature.CalculateSignature(_secretKey, nonce + url + jsonModel);
HttpRequestMessage httpRequestMessage = new HttpRequestMessage(HttpMethod.Post, url);
httpRequestMessage.Headers.Add(Constants.Netgiro_AppKey, _applicationId);
httpRequestMessage.Headers.Add(Constants.Netgiro_Signature, signature);
httpRequestMessage.Headers.Add(Constants.Netgiro_Nonce, nonce);
httpRequestMessage.Content = new StringContent(jsonModel, Encoding.UTF8, "application/json");
return(httpRequestMessage);
}
public async Task <ActionResult> Callback()
{
var signature = this.Request.Headers[Constants.Netgiro_Signature];
var nonce = this.Request.Headers[Constants.Netgiro_Nonce];
var json = await ReadBody(HttpContext);
var paymentResponseObj = JsonConvert.DeserializeObject <PaymentResponse>(json);
var transactionId = paymentResponseObj.PaymentInfo.TransactionId;
var callbackUrl = $"{this.Request.Scheme}://{this.Request.Host}{this.Request.PathBase}{Url.Action(nameof(CallbackController.Callback), "Callback")}";
var calculatedSignature = Signature.CalculateSignature(_appSettings.SecretKey, nonce, callbackUrl, json);
if (signature != calculatedSignature)
{
return(BadRequest());
}
await this._hubcontext.Clients.Client(_clientManager.GetClientByTransactionId(transactionId)).SendAsync("ReceiveMessage", "user", "Callback received");
return(Ok());
}
private RestRequest GenerateRestRequest(object model, string apiAction, string nonce)
{
var request = new RestRequest(apiAction, Method.POST, DataFormat.Json);
// we don't know if an URL in config has a slash at the end of it, so we remove it from URL, and always include it at the start of path
var url = _apiURL.TrimEnd('/') + request.Resource;
var jsonModel = JsonConvert.SerializeObject(model, new JsonSerializerSettings
{
Error = (object sender, ErrorEventArgs args) =>
{
args.ErrorContext.Handled = true;
}
});
var signature = Signature.CalculateSignature(_secretKey, nonce + url + jsonModel);
request.AddJsonBody(model);
request.AddHeader(Constants.Netgiro_AppKey, _applicationId);
request.AddHeader(Constants.Netgiro_Signature, signature);
request.AddHeader(Constants.Netgiro_Nonce, nonce);
return(request);
}