/// <summary>
/// Signs the user out of the service.
/// </summary>
public static async Task SignOutAsync()
{
if (string.IsNullOrEmpty(_loggedInUser))
{
return;
}
await AuthenticationContext.LogoutAsync(_loggedInUser);
AuthenticationContext.TokenCache.Clear();
}
/// <summary>
/// Signs the user out of the service.
/// </summary>
internal static async Task SignOutAsync()
{
if (string.IsNullOrEmpty(_loggedInUser))
{
return;
}
await _authenticationContext.LogoutAsync(_loggedInUser);
//Clear the cache
_authenticationContext.TokenCache.Clear();
// Destroy or initialize objects
_accessToken = null;
_loggedInUser = null;
_lastAuthority = null;
ServiceResourceId = null;
UserAccount = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="MainPage"/> class.
/// </summary>
public MainPage(AuthenticationContext authCtx)
{
Entry email, password;
Button login, loginWeb, logoutWeb, clear;
Switch useSafary;
this.Title = "User Info";
this.Content = new StackLayout
{
Padding = 20,
Spacing = 20,
Children =
{
new ListView
{
ItemsSource = this.tokens,
ItemTemplate = new DataTemplate(() =>
{
var cell = new TextCell();
cell.SetBinding <TokenCacheItem>(TextCell.TextProperty, _ => _.DisplayableId);
cell.SetBinding <TokenCacheItem>(TextCell.DetailProperty, _ => _.ExpiresOn, BindingMode.OneWay, stringFormat: "exp:{0}");
cell.Tapped += async(sender, args) =>
{
var token = cell.BindingContext as TokenCacheItem;
await this.Navigation.PushAsync(new TokenDetailsPage(authCtx, token));
};
return(cell);
}),
},
(email = new Entry
{
Placeholder = "email",
Keyboard = Keyboard.Email,
}),
(password = new Entry
{
Placeholder = "password",
IsPassword = true,
}),
new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
(login = new Button
{
Text = "Sign-in",
TextColor = Color.White,
BackgroundColor = Color.FromHex("77D065"),
HorizontalOptions = LayoutOptions.FillAndExpand,
}),
(loginWeb = new Button
{
Text = "Web Sign-in",
TextColor = Color.White,
BackgroundColor = Color.FromHex("77D065"),
HorizontalOptions = LayoutOptions.FillAndExpand,
}),
(logoutWeb = new Button
{
Text = "Web Sign-Out",
TextColor = Color.White,
BackgroundColor = Color.FromHex("77D065"),
HorizontalOptions = LayoutOptions.FillAndExpand,
}),
}
},
new StackLayout {
Orientation = StackOrientation.Horizontal,
Children =
{
new Label {
Text = "Use System Browser",
},
(useSafary = new Switch()),
}
},
(clear = new Button
{
Text = "Clear Cache",
TextColor = Color.White,
BackgroundColor = Color.FromHex("77D065"),
}),
new Label {
Text = AuthParams.AuthorityUri.OriginalString
},
},
};
login.Clicked += async(sender, args) =>
{
this.IsBusy = true;
try
{
if (string.IsNullOrWhiteSpace(email.Text))
{
await this.DisplayAlert("Error", "Empty email", "OK");
return;
}
if (string.IsNullOrWhiteSpace(password.Text))
{
await this.DisplayAlert("Error", "Empty password", "OK");
return;
}
var errorMessage = string.Empty;
var userCredentials = new NetworkCredential(email.Text, password.Text);
try
{
var accessToken = await authCtx.AcquireTokenAsync(userCredentials);
this.Refresh(authCtx.TokenCache);
}
catch (AuthenticationException e)
{
errorMessage = e.Message;
}
if (!string.IsNullOrEmpty(errorMessage))
{
await this.DisplayAlert("Sign-in failed", errorMessage, "OK");
}
}
finally
{
this.IsBusy = false;
}
};
loginWeb.Clicked += async(sender, args) =>
{
this.IsBusy = true;
try
{
var errorMessage = string.Empty;
try
{
#if !WINDOWS_UWP
authCtx.Parameters = this.Parameters ?? new Parameters(null);
authCtx.Parameters.UseSystemBrowser = useSafary.IsToggled;
#else
authCtx.Parameters = this.Parameters ?? new Parameters();
//authCtx.Parameters.UseSystemBrowser = useSafary.IsToggled;
#endif
var accessToken = await authCtx.AcquireTokenAsync(RefreshOptions.AccessAndIdToken);
this.Refresh(authCtx.TokenCache);
}
catch (Exception e)
{
errorMessage = e.Message;
}
if (!string.IsNullOrEmpty(errorMessage))
{
await this.DisplayAlert("Sign-in failed", errorMessage, "OK");
}
}
finally
{
this.IsBusy = false;
}
};
logoutWeb.Clicked += async(sender, args) =>
{
this.IsBusy = true;
try
{
var errorMessage = string.Empty;
try
{
#if !WINDOWS_UWP
authCtx.Parameters = this.Parameters ?? new Parameters(null);
authCtx.Parameters.UseSystemBrowser = useSafary.IsToggled;
#else
authCtx.Parameters = this.Parameters ?? new Parameters();
#endif
await authCtx.LogoutAsync();
}
catch (Exception e)
{
errorMessage = e.Message;
}
if (!string.IsNullOrEmpty(errorMessage))
{
await this.DisplayAlert("Sign-out failed", errorMessage, "OK");
}
}
finally
{
this.IsBusy = false;
}
};
clear.Clicked += (sender, args) =>
{
authCtx.TokenCache.Clear();
this.Refresh(authCtx.TokenCache);
};
this.Appearing += async(sender, args) =>
{
var errorMessage = string.Empty;
this.IsBusy = true;
try
{
this.Refresh(authCtx.TokenCache);
}
catch (Exception e)
{
errorMessage = e.Message;
}
finally
{
this.IsBusy = false;
}
if (!string.IsNullOrEmpty(errorMessage))
{
await this.DisplayAlert("Error", errorMessage, "OK");
}
};
}