public AuthResult SignInAsync(LoginModel loginModel) { AppSession.EquipmentID = loginModel.DeviceNumber; AuthResult logonResult = new AuthResult(); logonResult = ValidateInputResult(loginModel); if (!logonResult.Status) { logonResult.Message = logonResult.Message; return(logonResult); } logonResult = ConnectionService.QuartzLogin(loginModel.UserId, loginModel.Password, loginModel.DeviceNumber); if (logonResult.Status) { AppSession.AccessToken = logonResult.access_token; } else { if (logonResult.MessageToken == "access_denied") { logonResult.Message = "Username or password is incorrect"; logonResult.Status = false; return(logonResult); } else if (logonResult.MessageToken == "invalid_comid") { logonResult.Message = "The company ID in the settings file is incorrect"; logonResult.Status = false; return(logonResult); } else if (logonResult.MessageToken == "new_client") { logonResult.Message = "Scanner not authorized"; logonResult.Status = false; return(logonResult); } else if (logonResult.MessageToken == "invalid_client") { logonResult.Message = "The saved client ID is incorrect."; logonResult.Status = false; return(logonResult); } else if (logonResult.MessageToken == "duplicate_client") { logonResult.Message = "The client ID specified already exists in the database and cannot be registered."; logonResult.Status = false; return(logonResult); } else if (logonResult.MessageToken == "invalid_grant") { logonResult.Message = "You not authorized to log in."; logonResult.Status = false; return(logonResult); } } Result result = ConnectionService.GetUser(loginModel.UserId, loginModel.Password, loginModel.DeviceNumber); if (result.Status) { User user = JsonConvert.DeserializeObject <User>(result.Data.ToString()); AppSession.UserId = user.UserId; AppSession.UserName = user.UserName; AppSession.ScannerId = user.EquipmentId; AppSession.ExecutingTaskId = 0; AppSession.CurrentWaveId = 0; AppSession.MoveToException = user.MoveToException; logonResult.Status = true; } else { logonResult.Status = false; logonResult.Message = result.Message; } return(logonResult); }