async Task <ApplicationAuthorization> HandleTwoFactorAuthorization(
HostAddress hostAddress,
IGitHubClient client,
NewAuthorization newAuth,
TwoFactorAuthorizationException exception)
{
for (;;)
{
var challengeResult = await twoFactorChallengeHandler.HandleTwoFactorException(exception);
if (challengeResult == null)
{
throw new InvalidOperationException(
"ITwoFactorChallengeHandler.HandleTwoFactorException returned null.");
}
if (!challengeResult.ResendCodeRequested)
{
try
{
var auth = await CreateAndDeleteExistingApplicationAuthorization(
client,
newAuth,
challengeResult.AuthenticationCode).ConfigureAwait(false);
return(EnsureNonNullAuthorization(auth));
}
catch (TwoFactorAuthorizationException e)
{
exception = e;
}
catch (Exception e)
{
await twoFactorChallengeHandler.ChallengeFailed(e);
await loginCache.EraseLogin(hostAddress).ConfigureAwait(false);
throw;
}
}
else
{
return(null);
}
}
}
