public async Task AuthenticateRequestAsync(HttpRequestMessage request)
{
authenticator = new OAuth2Authenticator(ServiceConstants.MSA_CLIENT_ID,
ServiceConstants.MSA_CLIENT_SECRET,
string.Join(",", ServiceConstants.Scopes),
new Uri(ServiceConstants.AUTHENTICATION_URL),
new Uri(ServiceConstants.RETURN_URL),
new Uri(ServiceConstants.TOKEN_URL));
var protectedData = new ProtectedData();
var accessToken = string.Empty;
var refreshToken = protectedData.Unprotect(ServiceConstants.REFRESH_TOKEN);
if (string.IsNullOrEmpty(refreshToken))
{
var authView = new OAuthView();
var result = await authView.ShowWebView();
if (result != null)
{
// pass access_token to the onedrive sdk
accessToken = result[ServiceConstants.ACCESS_TOKEN];
// add refresh token to the password vault to enable future silent login
new ProtectedData().Protect(ServiceConstants.REFRESH_TOKEN, result[ServiceConstants.REFRESH_TOKEN]);
}
}
else
{
accessToken = await authenticator.RequestRefreshTokenAsync(refreshToken);
}
request.Headers.Authorization = new AuthenticationHeaderValue("bearer", accessToken);
}
private void ShowOAuth(object sender, RoutedEventArgs e)
{
var vm = new OAuthViewModel(_environment);
var view = new OAuthView();
var window = new DialogWindow(view)
{
DataContext = vm
};
window.ShowDialog();
}
