private Domain.Models.RequestModels.AuthModel ConvertUserToDomain(Mobile.ESig.User user)
{
Domain.Models.RequestModels.AuthModel domainUser = new Domain.Models.RequestModels.AuthModel(
user.Username,
user.Password
);
return(domainUser);
}
private Domain.Models.RequestModels.AuthModel SetCommonUserFields(Domain.Models.RequestModels.AuthModel user)
{
user.ApplicationId = Settings.GetApplicationId();
user.SerialNumber = Settings.GetSerialNumber();
user.Version = Settings.GetVersion();
user.AuthToken = Settings.GetAuthorizationToken();
user.DomainName = Settings.GetDomainName();
return(user);
}
async void OnLoginButtonClicked(object sender, EventArgs e)
{
Domain.Models.RequestModels.AuthModel user = new Domain.Models.RequestModels.AuthModel
{
LoginName = usernameEntry.Text,
Password = passwordEntry.Text
};
// Authenticate the user.
using (UserDialogs.Instance.Loading("Loading", null, null, true, MaskType.Black))
{
bool isValid = false;
try
{
isValid = await ViewModel.AuthenticateUserAsync(user);
}
catch (Exception ex)
{
Debug.WriteLine($"Exception in LoginView.xaml.cs -> OnLoginButtonClicked: {ex.Message}");
await DisplayAlert(Constants.ErrorMsgTitleOops, Constants.ErrorMsgSorry, "OK").ConfigureAwait(false);
}
if (isValid)
{
App.IsUserLoggedIn = true;
App.IsLoggedInFirstTime = true;
if (CrossDevice.Hardware.OperatingSystem == "WINDOWS")
{
Application.Current.MainPage = new NavigationPage(new MainViewsMasters());
}
else
{
await Navigation.PushAsync(new MainViewsMasters());
}
// await Navigation.PopAsync().ConfigureAwait(false);
}
else
{
// login was not a successful attempt, so notify the user... vaguely
messageLabel.Text = "Invalid user name or password. Please try again.";
passwordEntry.Text = string.Empty;
}
}
}
public async Task <bool> AuthenticateUserAsync(Domain.Models.RequestModels.AuthModel user)
{
if (string.IsNullOrWhiteSpace(user.LoginName) || string.IsNullOrWhiteSpace(user.Password))
{
return(false);
}
Domain.Models.ResponseModels.AuthModel result = await _authService.AuthenticateUserAsync(user);
// Setting access token
Settings.SetAccessToken(result.AccessToken);
return(result.Success);
}
public async Task <bool> AreCredentialsCorrect(Mobile.ESig.User user)
{
var isValid = ValidateUser(user);
if (!isValid)
{
return(false);
}
Domain.Models.RequestModels.AuthModel domainUser = ConvertUserToDomain(user);
// TODO: Call the REST Service for authentication
var res = await _authService.ValidateLoginAsync(domainUser);
return(res);
}
public async Task <Domain.Models.ResponseModels.AuthModel> AuthenticateUserAsync(Domain.Models.RequestModels.AuthModel user)
{
user = SetCommonUserFields(user);
var client = new HttpClient();
client.BaseAddress = new Uri(Settings.GetBaseUrl());
var data = JsonConvert.SerializeObject(user);
var content = new StringContent(data, Encoding.UTF8, "application/json");
HttpResponseMessage response = await client.PostAsync(Settings.GetBaseUrl() + "/account", content);
var result = JsonConvert.DeserializeObject <Domain.Models.ResponseModels.AuthModel>(
response.Content.ReadAsStringAsync().Result);
return(result);
}
