/// <summary>
/// Called when a page becomes the active page in a frame.
/// </summary>
/// <param name="e">
/// An object that contains the event data.
/// </param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (this.NavigationContext.QueryString.TryGetValue("redirect_uri", out this.redirectUri))
{
if (!this.redirectUri.ToLower().StartsWith("msft-"))
{
var loginResponse = new LoginResponse
{
ErrorCode = "2001",
ErrorReason = "Calling app's URI is invalid",
Error = "Invalid calling app URI",
ErrorDescription = "Calling app's URI needs to start 'msft-'"
};
this.LaunchCallingApp(loginResponse);
}
}
base.OnNavigatedTo(e);
}
/// <summary>
/// The access denied button_ on click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void AccessDeniedButton_OnClick(object sender, RoutedEventArgs e)
{
var loginResponse = new LoginResponse
{
ErrorCode = "200",
Error = "access_denied",
ErrorDescription = "Permissions error",
ErrorReason = "user_denied"
};
this.LaunchCallingApp(loginResponse);
}
/// <summary>
/// The success button_ on click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void SuccessButton_OnClick(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(this.AccessTokenBox.Text))
{
this.NoAccessTokenResponse();
return;
}
var loginResponse = new LoginResponse
{
AccessToken = this.AccessTokenBox.Text,
ExpiresIn = this.AccessTokenExpiresInBox.Text
};
this.LaunchCallingApp(loginResponse);
}
/// <summary>
/// No access token response.
/// </summary>
private void NoAccessTokenResponse()
{
var loginResponse = new LoginResponse
{
ErrorCode = "2003",
ErrorDescription = "No access token provided in the login simulator",
Error = "No access token provided in the login simulator",
ErrorReason = "No access token provided in the login simulator"
};
this.LaunchCallingApp(loginResponse);
}
/// <summary>
/// The no network button_ on click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void NoNetworkButton_OnClick(object sender, RoutedEventArgs e)
{
var loginResponse = new LoginResponse
{
ErrorCode = "2002",
ErrorReason = "No connection to facebook",
Error = "Connection failed",
ErrorDescription = "Unable to communicate with facebook in order to get the access token"
};
this.LaunchCallingApp(loginResponse);
}
/// <summary>
/// Launches the calling app.
/// </summary>
/// <param name="loginResponse">
/// The login response.
/// </param>
private async void LaunchCallingApp(LoginResponse loginResponse)
{
if (string.IsNullOrEmpty(this.redirectUri))
{
MessageBox.Show("No redirect uri provided");
return;
}
string uri = string.Format(CallbackUriFormat, this.redirectUri, loginResponse.ToString());
Debug.WriteLine("Final Redirect URI: " + uri);
await Launcher.LaunchUriAsync(new Uri(uri, UriKind.Absolute));
Application.Current.Terminate();
}
