protected override void OnNavigatedTo(NavigationEventArgs e)
{
PassportAvailableCheck();
if (e.Parameter != null)
{
m_account = (Account)e.Parameter;
textbox_Username.Text = m_account.Email;
textbox_Username.IsEnabled = false;
m_addingAccount = false;
if (m_account.UsesPassport == true)
{
SignInPassport(true);
}
}
}
private async void SignInPassport(bool passportIsPrimaryLogin)
{
if (passportIsPrimaryLogin == true)
{
if (await AuthenticatePassport() == true)
{
SuccessfulSignIn(m_account);
return;
}
}
else if (await SignInPassword(true) == true)
{
if (await CreatePassportKey(textbox_Username.Text) == true)
{
bool serverAddedPassportToAccount = await AddPassportToAccountOnServer();
if (serverAddedPassportToAccount == true)
{
if (m_addingAccount == true)
{
Account goodAccount = new Account() { Name = textbox_Username.Text, Email = textbox_Username.Text, UsesPassport = true };
SuccessfulSignIn(goodAccount);
}
else
{
m_account.UsesPassport = true;
SuccessfulSignIn(m_account);
}
return;
}
}
textblock_ErrorField.Text = "Sign In with Passport failed. Try later.";
button_PassportSignIn.IsEnabled = false;
}
textblock_ErrorField.Text = "Invalid username or password.";
}
private void SuccessfulSignIn(Account account)
{
// If this is an already existing account, replace the old
// version of this account in the account list.
if (m_addingAccount == false)
{
foreach (Account a in UserSelect.accountList)
{
if (a.Email == account.Email)
{
UserSelect.accountList.Remove(a);
break;
}
}
}
UserSelect.accountList.Add(account);
CleanUpUserList();
((App)(Application.Current)).NavigationService.Navigate(typeof(MainPage), account.Name);
}
private async Task<bool> SignInPassword(bool calledFromPassport)
{
textblock_ErrorField.Text = "";
if (textbox_Username.Text.Length == 0 || passwordbox_Password.Password.Length == 0)
{
textblock_ErrorField.Text = "Username/Password cannot be blank.";
return false;
}
try
{
bool signedIn = await AuthenticatePasswordCredentials();
if (signedIn == false)
{
textblock_ErrorField.Text = "Unable to sign you in with those credentials.";
}
else
{
// TODO: Roaming Passport settings. Make it so the server can tell us if they prefer to use Passport and upsell immediately.
Account goodAccount = new Account() { Name = textbox_Username.Text, Email = textbox_Username.Text, UsesPassport = false };
if (calledFromPassport == false)
{
SuccessfulSignIn(goodAccount);
}
return true;
}
return false;
}
catch (Exception e)
{
return false;
}
}
