private async void InitializeClient(ClientType clientType, RoutedEventArgs e)
{
if (((App)Application.Current).OneDriveClient == null)
{
var client = clientType == ClientType.Consumer
? OneDriveClientExtensions.GetUniversalClient(this.scopes) as OneDriveClient
: BusinessClientExtensions.GetActiveDirectoryClient(
oneDriveForBusinessAppId,
oneDriveForBusinessReturnUrl) as OneDriveClient;
try
{
await client.AuthenticateAsync();
((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);
client.Dispose();
}
}
else
{
Frame.Navigate(typeof(MainPage), e);
}
}
private async Task SignIn(ClientType clientType)
{
if (this.oneDriveClient == null)
{
this.oneDriveClient = clientType == ClientType.Consumer
? OneDriveClient.GetMicrosoftAccountClient(
FormBrowser.MsaClientId,
FormBrowser.MsaReturnUrl,
FormBrowser.Scopes,
webAuthenticationUi: new FormsWebAuthenticationUi())
: BusinessClientExtensions.GetActiveDirectoryClient(FormBrowser.AadClientId, FormBrowser.AadReturnUrl);
}
try
{
if (!this.oneDriveClient.IsAuthenticated)
{
await this.oneDriveClient.AuthenticateAsync();
}
await LoadFolderFromPath();
UpdateConnectedStateUx(true);
}
catch (OneDriveException exception)
{
// Swallow authentication cancelled exceptions
if (!exception.IsMatch(OneDriveErrorCode.AuthenticationCancelled.ToString()))
{
if (exception.IsMatch(OneDriveErrorCode.AuthenticationFailure.ToString()))
{
MessageBox.Show(
"Authentication failed",
"Authentication failed",
MessageBoxButtons.OK);
var httpProvider = this.oneDriveClient.HttpProvider as HttpProvider;
httpProvider.Dispose();
this.oneDriveClient = null;
}
else
{
PresentOneDriveException(exception);
}
}
}
}
