public async Task ExecuteAsync(CancellationToken cancellationToken)
{
if (_userAccessTokenStore.UserAccessToken == null)
{
return;
}
RefreshableUserAccessTokenModel model = await _twitchApiClient.RefreshUserAccessToken(_userAccessTokenStore.UserAccessToken.RefreshToken);
RefreshableUserAccessToken refreshableUserAccessToken = new RefreshableUserAccessToken()
{
AccessToken = model.AccessToken,
RefreshToken = model.RefreshToken
};
Interlocked.Exchange(ref _userAccessTokenStore.UserAccessToken, refreshableUserAccessToken);
}
public async Task <RefreshableUserAccessTokenModel> RefreshUserAccessToken(string refreshToken)
{
HttpClient client = new HttpClient();
string url = "https://id.twitch.tv/oauth2/token";
url = QueryHelpers.AddQueryString(url, "client_id", _clientId);
url = QueryHelpers.AddQueryString(url, "client_secret", _clientSecret);
url = QueryHelpers.AddQueryString(url, "grant_type", "refresh_token");
url = QueryHelpers.AddQueryString(url, "refresh_token", refreshToken);
HttpResponseMessage response = await client.PostAsync(url, null);
string jsonString = await response.Content.ReadAsStringAsync();
RefreshableUserAccessTokenModel data = JsonConvert.DeserializeObject <RefreshableUserAccessTokenModel>(jsonString);
return(data);
}