/// <summary>
/// Gets the universal client (Windows 10) and attempts to authenticate with OneDrive.
/// </summary>
/// <returns>True if the authentication was successful, otherwise false.</returns>
public async Task <bool> InitializeAsync()
{
var scopes = new[] { "wl.offline_access", "wl.signin", "office.onenote_update", "onedrive.readwrite" };
var redirect = "urn:ietf:wg:oauth:2.0:oob";
OneDriveClient = OneDriveClientExtensions.GetUniversalClient(scopes, redirect) as OneDriveClient;
if (OneDriveClient == null)
{
return(false);
}
try
{
await OneDriveClient.AuthenticateAsync();
Debug.WriteLine("Successfully authenticated with OneDrive");
}
catch (OneDriveException ex)
{
Debug.WriteLine("error authenticating" + ex);
OneDriveClient.Dispose();
return(false);
}
return(OneDriveClient.IsAuthenticated);
}
/// <summary>
/// Create a new instance of the OneDriveClient for the signed in user.
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
internal static async Task <OneDriveClient> GetOneDriveClientAsync(OneDriveUser user)
{
if (string.IsNullOrEmpty(user.OneDriveBaseUrl))
{
// Resolve the API URL for this user
user.OneDriveBaseUrl = await LookupOneDriveUrl(user);
}
var client = new OneDriveClient(new AppConfig(), null, null, new OneDriveAccountServiceProvider(user), user.ClientType);
await client.AuthenticateAsync();
return(client);
}
private async void InitializeClient(ClientType clientType, RoutedEventArgs e)
{
if (((App)Application.Current).OneDriveClient == null)
{
OneDriveClient client = null;
try
{
if (clientType == ClientType.Consumer)
{
client = OneDriveClientExtensions.GetUniversalClient(this.scopes) as OneDriveClient;
await client.AuthenticateAsync();
}
else
{
client = await BusinessClientExtensions.GetAuthenticatedClientAsync(
new AppConfig
{
ActiveDirectoryAppId = oneDriveForBusinessClientId,
ActiveDirectoryReturnUrl = oneDriveForBusinessReturnUrl,
}) as OneDriveClient;
}
((App)Application.Current).OneDriveClient = client;
((App)Application.Current).NavigationStack.Add(new ItemModel(new Item()));
Frame.Navigate(typeof(MainPage), e);
}
catch (OneDriveException exception)
{
// Swallow the auth exception but write message for debugging.
Debug.WriteLine(exception.Error.Message);
if (client != null)
{
client.Dispose();
}
}
}
else
{
Frame.Navigate(typeof(MainPage), e);
}
}
