public async Task ProcessPaymentRequestSendResult(EservicePaymentRequest request, string jsonResult)
{
if (request == null)
{
throw new Exception("EservicePaymentRequest not found for sent status update!");
}
if (String.IsNullOrWhiteSpace(jsonResult))
{
throw new Exception("EservicePaymentRequest received empty result!");
}
Log.Information($"EPaymentService/ProcessPaymentRequestSendResult - jsonResult: {jsonResult}");
object resultModel = JsonConvert.DeserializeObject(jsonResult, typeof(PaymentRequestSendResultModel));
if (resultModel != null)
{
PaymentRequestSendResultModel model = resultModel as PaymentRequestSendResultModel;
if (model.AcceptedReceipt != null && model.AcceptedReceipt.Id == request.PaymentRequest.AisPaymentId)
{
DateTime timestamp = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
string status = Shared.Enums.PaymentRequestStatus.ACCEPTED.ToString();
request.UpdatedAt = timestamp;
request.StatusCode = status;
_context.EservicePaymentRequest.Update(request);
await _context.SaveChangesAsync();
DateTime serviceTimestamp = DateTime.SpecifyKind(model.AcceptedReceipt.RegistrationTime, DateTimeKind.Utc);
await AddEServicePaymentRequestStatusHistory(request.Id, status, timestamp, serviceTimestamp, null);
}
else
{
if (model.UnacceptedReceipt != null)
{
DateTime timestamp = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
string status = Shared.Enums.PaymentRequestStatus.REJECTED.ToString();
request.UpdatedAt = timestamp;
request.StatusCode = status;
_context.EservicePaymentRequest.Update(request);
await _context.SaveChangesAsync();
DateTime serviceTimestamp = DateTime.SpecifyKind(model.UnacceptedReceipt.ValidationTime, DateTimeKind.Utc);
string errors = String.Join("; ", model.UnacceptedReceipt.Errors);
await AddEServicePaymentRequestStatusHistory(request.Id, status, timestamp, serviceTimestamp, errors);
}
else
{
throw new Exception("Json send result is not recognized as valid accepted/rejected model!");
}
}
}
else
{
throw new Exception("Json send result is not recognized as valid model!");
}
}
public async Task <PaymentRequestSendResultModel> SendEpaymentRequestAsync(EPaymentRequestModel dataModel)
{
JsonSerializerSettings settings = new JsonSerializerSettings
{
DateFormatHandling = DateFormatHandling.IsoDateFormat,
NullValueHandling = NullValueHandling.Include
};
string dataJson = JsonConvert.SerializeObject(dataModel, settings);
(string data, string hmac) = ComputeBodyProps(dataJson, _settings.UseTestEnv);
// Ако се извика услуга с несъществуващ clientId или ако при извикване на услуга калкулирания
// от средата HMAC-SHA256 не съответства на подадения в полето hmac се връща грешка HTTP 401 Unauthorized.
using (HttpClient client = new HttpClient())
{
string serviceVerison = "v1";
string postUri = $"api/{serviceVerison}/eService/paymentJson";
client.BaseAddress = new Uri(_settings.UseTestEnv ? _settings.TestEnvUrl : _settings.Url);
// Параметрите се подават в HTTPS POST заявката в Internet media type формат "application/x-www-form-urlencoded; charset=UTF-8".
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/x-www-form-urlencoded"));
// Извикването на услуги на средата се извършва чрез HTTP POST заявка на адрес посочен в полето URL на услугата.
// При всяко извикване на услуга се подават три параметъра:
// 1. clientId – уникален идентификатор на клиента на средата
// 2. hmac – hmac-sha256 код изчислен върху полето data
// 3. data – данни за предаваното съобщение.
var encodedHttpBody = $"clientId={HttpUtility.UrlEncode(_settings.UseTestEnv ? _settings.TestEnvClientId : _settings.ClientId)}&hmac={HttpUtility.UrlEncode(hmac)}&data={HttpUtility.UrlEncode(data)}";
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(ValidateRemoteCertificate);
var response = await client.PostAsync(postUri, new StringContent(encodedHttpBody, Encoding.UTF8, "application/x-www-form-urlencoded"));
// При невалидна структура на документ "ЗАЯВКА ЗА ПЛАЩАНЕ" се връща грешка HTTP 400 BAD REQUEST
PaymentRequestSendResultModel resultModel;
if (response.IsSuccessStatusCode)
{
string responseContent = await response.Content.ReadAsStringAsync();
resultModel = GetResultModel(responseContent);
}
else
{
resultModel = new PaymentRequestSendResultModel();
string responseContent = await response.Content.ReadAsStringAsync();
resultModel.ErrorMessage = responseContent;
}
resultModel.IsSuccessStatusCode = response.IsSuccessStatusCode;
resultModel.StatusCode = (int)response.StatusCode;
return(resultModel);
}
}
private async Task <PaymentRequestSendResultModel> CreateTaxMeRequest(int certificateOfDistraintOfPropertyRequestId)
{
EServicePaymentRequestCreateModel result = await _ePaymentService.GeneratePaymentRequestAsync(Shared.Enums.EServiceType.SEIZEDPROPERTYCERTIFICATE, certificateOfDistraintOfPropertyRequestId);
PaymentRequest request = await _context.PaymentRequest.Where(x => x.AisPaymentId == result.PaymentRequestId).SingleOrDefaultAsync();
EPaymentRequestModel model = request.ToEpaymentModel();
PaymentRequestSendResultModel sendResultModel = await _ePaymentService.SendEpaymentRequestAsync(model ?? throw new ArgumentNullException(nameof(result)));
return(sendResultModel);
}
public async Task <IActionResult> TestPaymentRequest()
{
try
{
PaymentRequestSendResultModel result = await _ePaymentService.TestPaymentRequestAsync();
return(Ok(result));
}
catch (Exception e)
{
string msg = e.GetInnerMostException()?.Message ?? "";
Log.Error(e, msg);
return(BadRequest(msg));
}
}
public async Task <(bool hasToPay, PaymentRequestSendResultModel paymentRequestModel, RequestForCertificateOfDistraintOfProperty request)> CreateAsync(RequestModel model, string currentUserId)
{
using (var tran = _context.Database.BeginTransaction())
{
try
{
RequestForCertificateOfDistraintOfProperty entry = await SaveRequestForCertificateOfDistraintOfProperty(model);
bool hasToPay = HasToPay(model, currentUserId);
if (!HasToPay(model, currentUserId))
{
// Не се изисква плащане. Връщаме резултат
return(hasToPay, paymentRequestModel : null, entry);
}
PaymentRequestSendResultModel paymentRequestModel = await CreateTaxMeRequest(entry.Id);
if (paymentRequestModel == null)
{
// Неуспешено изпращане на заявка за ел.плащане в системата за ел.плащане.
await tran.RollbackAsync();
return(hasToPay, paymentRequestModel, entry);
}
var eservicePaymentRequest = await _context.EservicePaymentRequest.Where(x => x.SeizedPropertyCertificateRequestId == entry.Id).FirstOrDefaultAsync();
if (eservicePaymentRequest != null)
{
// Запис на резултат от изпращането на заявка за ел.плащане.
DateTime utcNow = DateTime.UtcNow;
EservicePaymentRequestStatusHistory historyRecord = new EservicePaymentRequestStatusHistory
{
RequestId = eservicePaymentRequest.Id,
UpdatedAt = utcNow
};
eservicePaymentRequest.UpdatedAt = utcNow;
if (!paymentRequestModel.IsSuccessStatusCode)
{
eservicePaymentRequest.StatusCode = Shared.Enums.PaymentRequestStatus.ERROR.ToString();
historyRecord.StatusCode = Shared.Enums.PaymentRequestStatus.ERROR.ToString();
historyRecord.Errors = paymentRequestModel.ErrorMessage;
}
else
{
if (paymentRequestModel.UnacceptedReceipt != null)
{
eservicePaymentRequest.StatusCode = Shared.Enums.PaymentRequestStatus.REJECTED.ToString();
historyRecord.StatusCode = Shared.Enums.PaymentRequestStatus.REJECTED.ToString();
historyRecord.EserviceTime = paymentRequestModel.UnacceptedReceipt.ValidationTime;
}
else
{
eservicePaymentRequest.StatusCode = Shared.Enums.PaymentRequestStatus.PENDING.ToString();
eservicePaymentRequest.AisPaymentId = paymentRequestModel.AcceptedReceipt.Id;
historyRecord.StatusCode = Shared.Enums.PaymentRequestStatus.PENDING.ToString();
historyRecord.EserviceTime = paymentRequestModel.AcceptedReceipt.RegistrationTime;
}
}
_context.EservicePaymentRequestStatusHistory.Add(historyRecord);
await _context.SaveChangesAsync();
}
await tran.CommitAsync();
return(hasToPay, paymentRequestModel, entry);
}
catch (Exception e)
{
await tran.RollbackAsync();
throw e;
}
}
}