async void Change_username_btn_Clicked(System.Object sender, System.EventArgs e)
{
var user = new MyUser();
var newUsername = New_username_entry.Text;
bool usernameOk;
var authProvider = new FirebaseAuthProvider(new FirebaseConfig(WebAPIKey));
void UsernameValidation()
{
//deve contenere tra i 6 e i 18 caratteri alfanumerici
var userPattern = "[A-Za-z][A-Za-z0-9._]{5,17}";
if (newUsername != null)
{
if (Regex.IsMatch(newUsername, userPattern))
{
usernameOk = true;
LabelUserError.TextColor = Color.Transparent;
}
else
{
usernameOk = false;
LabelUserError.TextColor = Color.Red;
}
}
else
{
usernameOk = false;
LabelUserError.TextColor = Color.Red;
}
}
UsernameValidation();
if (usernameOk)
{
try
{
//This is the saved firebaseauthentication that was saved during the time of login
var savedfirebaseauth = JsonConvert.DeserializeObject <Firebase.Auth.FirebaseAuth>(Preferences.Get("MyLoginToken", ""));
//Here we are Refreshing the token
var RefreshedContent = await authProvider.RefreshAuthAsync(savedfirebaseauth);
Preferences.Set("MyLoginToken", JsonConvert.SerializeObject(RefreshedContent));
//Cambio password utente
await authProvider.UpdateProfileAsync(savedfirebaseauth.FirebaseToken, newUsername, "");
await App.Current.MainPage.DisplayAlert("Success.", "New Username set correctly.", "Ok");
await Navigation.PushAsync(new LoginPage());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
await App.Current.MainPage.DisplayAlert("Ops... Something went wrong.", "Try to logout and log back in.", "Ok");
}
}
}
//procedura di sign up
async void Sign_up_btn_Clicked(object sender, EventArgs e)
{
MyUser user = new MyUser();
string username = Entry_Username.Text;
string emailLowerCase = Entry_Email.Text;
if (Entry_Email.Text != null)
{
emailLowerCase = Entry_Email.Text.ToLower();
}
string pwd = Entry_Password.Text;
bool isEmailOk = MailValidation(emailLowerCase);
bool isPassConfOk = PasswordConfirmationValidation(user);
bool isUsernameOk = UsernameValidation(username);
bool isPassOk = PasswordValidation(pwd);
bool isAgeOk = AgeValidation();
//bool test = true;
//se tutti i campi sono rispettati la procedura ha successos
if (isEmailOk && isPassConfOk && isUsernameOk && isPassOk && isAgeOk)
{
try
{
var authProvider = new FirebaseAuthProvider(new FirebaseConfig(AuthFirebase.Instance.GetKey()));
//signup con email e password
var auth = await authProvider.CreateUserWithEmailAndPasswordAsync(Entry_Email.Text, Entry_Password.Text);
//invia email di verifica
await authProvider.SendEmailVerificationAsync(auth);
await authProvider.UpdateProfileAsync(auth.FirebaseToken, username, "");
Preferences.Set("UserEmailFirebase", emailLowerCase.Replace(".", "-").Replace("@", "-at-"));
//alert
await App.Current.MainPage.DisplayAlert("Success!", "Don't forget to verify your Email.", "Ok");
//aggiunto utente nel database
var viewModel = (MyUserViewModel)BindingContext;
if (viewModel.AddUserCommand.CanExecute(null))
{
viewModel.AddUserCommand.Execute(null);
}
//navigazione alla pagina di login
await Navigation.PushAsync(new LoginPage());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
await App.Current.MainPage.DisplayAlert("Ops... Something went wrong.", "Try to Sign Up again.", "Ok");
}
}
}
public async Task UpdateUserInfo()
{
try
{
if (!Model.FirebaseHelper.Instance.IsLoggedIn)
{
return;
}
await authProvider.UpdateProfileAsync(
FirebaseHelper.Instance.Token,
FirebaseHelper.Instance.User.DisplayName,
FirebaseHelper.Instance.User.PhotoUrl);
var querier = FirebaseHelper.Instance.Querier();
await querier.Child("Users/" + FirebaseHelper.Instance.User.LocalId).
PutAsync(Utilities.User2JsonDB(FirebaseHelper.Instance.User));
}
catch (FirebaseAuthException e)
{
throw e;
}
}