public GatewayOrderDetails GetGatewayOrderDetails(string orderReferenceId, GatewayToken token)
{
GatewayOrderDetails gatewayResponse = null;
try
{
var baseUrl = ConfigurationManager.AppSettings["BaseURLWebAPIService"];
var response = _webApiClient.HTTPGetRequest(baseUrl, "orders/" + orderReferenceId, "", token.token);
if (response != null)
{
if (response.StatusCode == HttpStatusCode.OK)
{
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
var responseText = streamReader.ReadToEnd();
gatewayResponse = JsonConvert.DeserializeObject <GatewayOrderDetails>(responseText);
}
}
}
}
catch (Exception ex)
{
throw ex;
}
return(gatewayResponse);
}
public bool SetWebhook(string baseUrl, GatewayToken authToken)
{
var success = false;
var urlHelper = new UrlHelper();
var url = _httpContextService.Request.Url;
var server = $"{url.Scheme}://{url.Authority}/";
var webooksNotifyUrl = $"{server}{"webhook"}";
var configurationRequest = new GatewayConfigRequest()
{
webhook_url = webooksNotifyUrl
};
var response = _webApiClient.HTTPPostRequest(baseUrl, "configuration", configurationRequest, authToken.token);
if (response.StatusCode == HttpStatusCode.OK)
{
success = true;
}
return(success);
}
public bool CachingValidToken(string cacheKey, GatewayToken authToken)
{
var cacheExpirationTime = ConfigurationManager.AppSettings["CacheExpirationTime"];
var result = int.TryParse(cacheExpirationTime, out var timeInMinutes);
if (!result)
{
timeInMinutes = 60;
}
MemoryCacher.Add(cacheKey, authToken, DateTimeOffset.UtcNow.AddMinutes(timeInMinutes));
return(true);
}
public GatewayToken GetGatewayToken(string user, string password)
{
GatewayToken authToken = null;
var cacheKey = string.Concat("##", user, "##");
authToken = _cacheTokenHandlerService.GetTokenFromCache(cacheKey);
if (authToken == null)
{
var baseUrl = ConfigurationManager.AppSettings["BaseURLWebAPIService"];
var gatewayAuthRequest = new GatewayAuthRequest()
{
private_key = password, public_key = user
};
var response = _webApiClient.HTTPPostRequest(baseUrl, "authentication", gatewayAuthRequest, null);
if (response != null)
{
if (response.StatusCode == HttpStatusCode.Created)
{
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
var responseText = streamReader.ReadToEnd();
authToken = JsonConvert.DeserializeObject <GatewayToken>(responseText);
}
//caching gateway auth token
_cacheTokenHandlerService.CachingValidToken(cacheKey, authToken);
//sending webhoook url to Gateway
_gatewayConfigurationService.SetWebhook(baseUrl, authToken);
}
}
}
return(authToken);
}
public GatewayRefundResponse InitiateGatewayRefund(RefundRequest request, GatewayToken token)
{
GatewayRefundResponse gatewayResponse = null;
var baseUrl = ConfigurationManager.AppSettings["BaseURLWebAPIService"];
var gatewayRefundRequest = _translatorService.GetGatewayRefundRequest(request);
var response = _webApiClient.HTTPPostRequest(baseUrl, "orders/" + request.transactionid + "/refund", gatewayRefundRequest, token.token);
if (response != null)
{
if (response.StatusCode == HttpStatusCode.OK)
{
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
var responseText = streamReader.ReadToEnd();
gatewayResponse = JsonConvert.DeserializeObject <GatewayRefundResponse>(responseText);
}
}
}
return(gatewayResponse);
}
public GatewayCheckoutResponse InitiateGatewayChechout(CheckoutRequest request, GatewayToken token)
{
GatewayCheckoutResponse gatewayResponse = null;
try
{
var gatewayCheckoutRequest = _translatorService.GetGatewayCheckoutRequest(request);
var url = _httpContextService.Request.Url;
var server = $"{url.Scheme}://{url.Authority}/";
int requestid = _repository.SaveCheckoutRequest(request);
if (requestid > 0)
{
var randomKey = Guid.NewGuid().ToString("N");
var key = Md5Helper.GetMd5Hash(requestid + randomKey + randomKey + requestid);
var checkoutCompleteUrl = $"{server}{"checkoutresponse"}?id={requestid}&rk={randomKey}&k={key}";
gatewayCheckoutRequest.checkout_complete_url = checkoutCompleteUrl;
gatewayCheckoutRequest.order_reference_id = requestid.ToString() + "_" + request.orderid.ToString();
var baseUrl = ConfigurationManager.AppSettings["BaseURLWebAPIService"];
var response = _webApiClient.HTTPPostRequest(baseUrl, "checkouts", gatewayCheckoutRequest, token.token);
if (response == null)
{
_repository.UpdateCheckoutRequestStatus(request.id, Status.Failed);
}
else
{
if (response.StatusCode == HttpStatusCode.Created)
{
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
var responseText = streamReader.ReadToEnd();
gatewayResponse = JsonConvert.DeserializeObject <GatewayCheckoutResponse>(responseText);
}
}
}
}
}
catch (Exception ex)
{
_repository.UpdateCheckoutRequestStatus(request.id, Status.Failed);
throw ex;
}
return(gatewayResponse);
}
public ActionResult CompleteCheckout(int id, string rk, string k)
{
if (k != Md5Helper.GetMd5Hash(id + rk + rk + id))
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Key parameter is not valid."));
}
CheckoutRequest request = null;
try {
request = _completeOrderService.GetCurrentRequest(id);
}
catch {
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Error getting current request from database."));
}
if (request == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Error getting current request from database."));
}
if (request.status == Status.Completed)
{
return(Redirect(request.returnurl));
}
_completeOrderService.UpdateRequest(id, Status.Running);
var errorMsg = "";
GatewayToken token = null;
try
{
token = _gatewayAuthenticationService.GetGatewayToken(request.username, request.password);
}
catch (Exception ex)
{
errorMsg = "Complete order failed. Gateway Authentication Failed.";
_completeOrderService.CompleteOrder(0, "101", errorMsg, request, null);
return(Redirect(request.errorurl));
}
if (token == null)
{
errorMsg = "Complete order failed. Gateway Authentication Failed.";
_completeOrderService.CompleteOrder(0, "101", errorMsg, request, null);
return(Redirect(request.errorurl));
}
//get order details
GatewayOrderDetails gatewayOrderDetailsResponse = null;
try
{
var orderReferenceId = request.id.ToString() + "_" + request.orderid.ToString();
gatewayOrderDetailsResponse = _gatewayChekoutService.GetGatewayOrderDetails(orderReferenceId, token);
}
catch (Exception ex)
{
errorMsg = "Complete order failed. Error getting order details from gateway.";
_completeOrderService.CompleteOrder(0, "104", errorMsg, request, null);
return(Redirect(request.errorurl));
}
if (gatewayOrderDetailsResponse == null)
{
errorMsg = "Complete order failed. Error getting order details from gateway.";
_completeOrderService.CompleteOrder(0, "104", errorMsg, request, null);
return(Redirect(request.errorurl));
}
if (!_completeOrderService.CompleteOrder(1, "", "", request, gatewayOrderDetailsResponse))
{
return(Redirect(request.errorurl));
}
return(Redirect(request.returnurl));
}
public JsonResult InitiateCheckout(CheckoutRequest request)
{
CheckoutResponse response = null;
var randomKey = Guid.NewGuid().ToString("N");
var privateKey = ConfigurationManager.AppSettings["AppTestSecretKey"];
var paymenttoken = "";
var checkouturl = "";
var errorMsg = "";
//validations
if (!request.type.Equals("sale"))
{
errorMsg = "Bad Request. Invalid Transaction Type.";
response = DoCheckoutResponse(randomKey, privateKey, paymenttoken, checkouturl, "100", errorMsg);
return(Json(response));
}
if (request.signature != Md5Helper.GetMd5Hash(request.randomkey + privateKey + request.orderid + request.invoice + request.amounttotal))
{
errorMsg = "Bad Request. Invalid Signature.";
response = DoCheckoutResponse(randomKey, privateKey, paymenttoken, checkouturl, "100", errorMsg);
return(Json(response));
}
//authentication
GatewayToken token = null;
try
{
token = _gatewayAuthenticationService.GetGatewayToken(request.username, request.password);
}
catch (Exception ex)
{
errorMsg = "Gateway authentication transaction failed. " + ex.Message;
response = DoCheckoutResponse(randomKey, privateKey, paymenttoken, checkouturl, "101", errorMsg);
return(Json(response));
}
if (token == null)
{
errorMsg = "Gateway authentication transaction failed.";
response = DoCheckoutResponse(randomKey, privateKey, paymenttoken, checkouturl, "101", errorMsg);
return(Json(response));
}
//checkout
GatewayCheckoutResponse gatewayCheckoutResponse = null;
try
{
gatewayCheckoutResponse = _gatewayChekoutService.InitiateGatewayChechout(request, token);
}
catch (Exception ex)
{
errorMsg = "Gateway checkout transaction failed. " + ex.Message;
response = DoCheckoutResponse(randomKey, privateKey, paymenttoken, checkouturl, "102", errorMsg);
return(Json(response));
}
if (gatewayCheckoutResponse == null)
{
errorMsg = "Gateway checkout transaction failed.";
response = DoCheckoutResponse(randomKey, privateKey, paymenttoken, checkouturl, "102", errorMsg);
return(Json(response));
}
checkouturl = gatewayCheckoutResponse.checkout_url;
response = DoCheckoutResponse(randomKey, privateKey, paymenttoken, checkouturl, "", "");
return(Json(response));
}
public ActionResult Webhook(GatewayWebhook webhook)
{
_completeOrderService.DelayExecution(15);
if (webhook.type != "order_update")
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Invalid Webhook Type."));
}
if (webhook.@event != "order_complete")
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Invalid Webhook Event."));
}
if (string.IsNullOrEmpty(webhook.object_uuid))
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Invalid Webhook Object."));
}
int id = 0;
if (webhook.object_uuid.Contains("_"))
{
int.TryParse(webhook.object_uuid.Split('_')[0], out id);
}
if (id <= 0)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Invalid Webhook Object."));
}
CheckoutRequest request = null;
try
{
request = _completeOrderService.GetCurrentRequest(id);
}
catch
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Error getting request info from database."));
}
if (request == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Error getting request info from database."));
}
if (request.status == Status.Completed)
{
return(new HttpStatusCodeResult(HttpStatusCode.OK));
}
var errorMsg = "";
GatewayToken token = null;
try
{
token = _gatewayAuthenticationService.GetGatewayToken(request.username, request.password);
}
catch (Exception ex)
{
errorMsg = "Complete order from Webhook failed. Gateway authentication transaction failed.";
_completeOrderService.CompleteOrder(0, "101", errorMsg, request, null);
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Gateway authentication failed."));
}
if (token == null)
{
errorMsg = "Complete order from Webhook failed. Gateway authentication transaction failed.";
_completeOrderService.CompleteOrder(0, "101", errorMsg, request, null);
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Gateway authentication failed."));
}
//get order details
GatewayOrderDetails gatewayOrderDetailsResponse = null;
try
{
var orderReferenceId = request.id.ToString() + "_" + request.orderid.ToString();
gatewayOrderDetailsResponse = _gatewayChekoutService.GetGatewayOrderDetails(orderReferenceId, token);
}
catch (Exception ex)
{
errorMsg = "Complete order from Webhook failed. Error getting order details.";
_completeOrderService.CompleteOrder(0, "104", errorMsg, request, null);
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Error getting order details."));
}
if (gatewayOrderDetailsResponse == null)
{
errorMsg = "Complete order from Webhook failed. Error getting order details.";
_completeOrderService.CompleteOrder(0, "104", errorMsg, request, null);
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Error getting order details."));
}
if (!_completeOrderService.CompleteOrder(1, "", "", request, gatewayOrderDetailsResponse))
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError));
}
return(new HttpStatusCodeResult(HttpStatusCode.OK));
}
public JsonResult InitiateRefund(RefundRequest request)
{
RefundResponse response = null;
var privateKey = ConfigurationManager.AppSettings["AppTestSecretKey"];
var randomKey = Guid.NewGuid().ToString("N");
var errorMsg = "";
//validations
if (!request.type.Equals("void"))
{
errorMsg = "Bad Request. Invalid Transaction Type.";
response = doRefundResponse(0, request, privateKey, randomKey, "", errorMsg, "100");
return(Json(response));
}
if (request.signature != Md5Helper.GetMd5Hash(request.randomkey + privateKey + request.orderid + request.invoice + request.transactionid))
{
errorMsg = "Bad Request. Invalid Signature.";
response = doRefundResponse(0, request, privateKey, randomKey, "", errorMsg, "100");
return(Json(response));
}
//auth token
GatewayToken token = null;
try
{
token = _gatewayAuthenticationService.GetGatewayToken(request.username, request.password);
}
catch (Exception ex)
{
errorMsg = "Gateway authentication transaction failed. " + ex.Message;
response = doRefundResponse(0, request, privateKey, randomKey, "", errorMsg, "101");
return(Json(response));
}
if (token == null)
{
errorMsg = "Gateway authentication transaction failed.";
response = doRefundResponse(0, request, privateKey, randomKey, "", errorMsg, "101");
return(Json(response));
}
GatewayRefundResponse gatewayRefundResponse = null;
//refund
try
{
gatewayRefundResponse = _gatewayRefundService.InitiateGatewayRefund(request, token);
}
catch (Exception ex)
{
errorMsg = "Gateway refund transaction failed. " + ex.Message;
response = doRefundResponse(0, request, privateKey, randomKey, "", errorMsg, "103");
return(Json(response));
}
if (gatewayRefundResponse == null)
{
errorMsg = "Gateway refund transaction failed.";
response = doRefundResponse(0, request, privateKey, randomKey, "", errorMsg, "103");
return(Json(response));
}
response = doRefundResponse(1, request, privateKey, randomKey, gatewayRefundResponse.refund_id, "", "");
return(Json(response));
}
