public async Task <JsonResult> Post([FromForm] string data, [FromForm] string signature) { try { //string answerJson; var decodedData = CryptoUtils.Base64Decode(data); var questionToApi = JsonConvert.DeserializeObject <QuestionToApi>(decodedData); if (!questionToApi.IsModelValid()) { throw new ErrorWithDataException("Some of the data parameters are invalid. Check the documentation.", Models.Api.StatusCode.WrongData); } if (!Utils.ValidUrl(questionToApi.StatusUrl)) { throw new ErrorWithDataException("Provided URL is not valid.", Models.Api.StatusCode.WrongStatusUrl); } var user = _applicationContext.User .Include(u => u.UserProjects) .ThenInclude(up => up.Project) .FirstOrDefault(u => u.UserName == questionToApi.Login); if (user == null)// || user.PasswordHash != questionToApi.PasswordHash) { throw new ErrorWithDataException("User with such email doesn't exist.", Models.Api.StatusCode.WrongLoginPasswordCredentials); } var userProject = user.UserProjects.FirstOrDefault(up => up.Project.Id == questionToApi.ProjectId); if (userProject == null) { throw new ErrorWithDataException("Provided user doesn't consist in the project with such ID.", Models.Api.StatusCode.WrongProjectId); } if (!Utils.ValidateSignature(data, signature, userProject.Project.PrivateKey)) { throw new ErrorWithDataException("Signature is not valid. Check your PrivateKey and MD5 alghorithm.", Models.Api.StatusCode.WrongSignature); } var question = new Question { Date = DateTime.Now, Project = userProject.Project, Text = questionToApi.Text, StatusUrl = questionToApi.StatusUrl }; _applicationContext.Questions.Add(question); await _applicationContext.SaveChangesAsync(); // Запускаем обработку вопроса без ожидания результата _processorService.ProcessQuestionAsync(question.Id); var answer = new AnswerOnRequest { QuestionId = question.Id, StatusCode = Models.Api.StatusCode.Success, StatusMessage = "Your question was successfully added. Wait for an answer to Status URL." }; //answerJson = JsonConvert.SerializeObject(answer); return(Json(answer)); } catch (ErrorWithDataException ex) { var answer = new AnswerOnRequest() { StatusCode = ex.StatusCode(), StatusMessage = ex.Message }; //var answerJson = JsonConvert.SerializeObject(answer); return(Json(answer)); } catch (Exception ex) { var answer = new AnswerOnRequest() { StatusCode = Models.Api.StatusCode.Error, StatusMessage = ex.Message }; //var answerJson = JsonConvert.SerializeObject(answer); return(Json(answer)); } }