/// <summary>
/// The function that will be called when this frame is navigated to.
///
/// Checks to see if Microsoft Passport is available and checks to see if an
/// account was passed in.
///
/// If an account was passed, check if it uses Microsoft Passport.
/// and set the "adding user" flag so we don't add a new account
/// to the list of users.
/// </summary>
/// <param name="e"></param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
rootPage = MainPage.Current;
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);
}
}
}
/// <summary>
/// Handles user saving for our list of users if this is a new user
/// and navigates to the main content.
/// </summary>
/// <param name="account">The account used to sign in</param>
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();
this.Frame.Navigate(typeof(Content), account);
}
/// <summary>
/// The function called when the user wants to sign in with Passport but from
/// the username/password dialog.
///
/// First we check if they already use Passport as their primary login method
///
/// Otherwise we authenticate their username/password and then begin the Passport
/// enrollment process which consists of creating a Passport key and then sending that to
/// the authentication server.
/// </summary>
/// <param name="passportIsPrimaryLogin">Boolean representing if primary login method is Passport</param>
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)
{
rootPage.NotifyUser("Successfully signed in with Microsoft Passport!", NotifyType.StatusMessage);
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.";
}
/// <summary>
/// Method called when a user clicks on the username/password Sign In button.
///
/// Will attempt to authenticate the credentials with the server and then either sign in
/// or display an error to the user if applicable.
/// </summary>
/// <param name="calledFromPassport">Boolean representing if this method was called from the user clicking "Sign In with Microsoft Passport"</param>
/// <returns>Boolean representing if signing in with password succeeded</returns>
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)
{
rootPage.NotifyUser("Successfully signed in with traditional username/password!", NotifyType.StatusMessage);
SuccessfulSignIn(goodAccount);
}
return true;
}
return false;
}
catch (Exception e)
{
rootPage.NotifyUser(e.Message, NotifyType.ErrorMessage);
return false;
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
rootPage = MainPage.Current;
activeAccount = (Account) e.Parameter;
}
