public async Task <long> AuthenticateAsync(string username, string password)
{
_tokens = await FetchTokensAsync(new Dictionary <string, string> {
{ "username", username }, { "password", password }
}, "password");
return(_tokens.ExpiresIn);
}
public async Task <long> RefreshAsync()
{
if (_tokens == null)
{
throw new InvalidOperationException("You need to authenticate before attempting to refresh the authentication");
}
_tokens = await FetchTokensAsync(new Dictionary <string, string> {
{ "refresh_token", _tokens.RefreshToken }
}, "refresh_token");
return(_tokens.ExpiresIn);
}