public bool Authorize(string accessToken)
{
if (!string.IsNullOrWhiteSpace(accessToken))
{
using (WebClient webClient = CreateTwitchWebClient())
{
webClient.Headers.Add(TWITCH_AUTHORIZATION_HEADER, "OAuth " + accessToken);
string result = webClient.DownloadString(KRAKEN_URL);
JObject verifyRequestJson = JObject.Parse(result);
if (verifyRequestJson != null)
{
JObject tokenJson = verifyRequestJson.Value <JObject>("token");
if (tokenJson != null)
{
bool valid = tokenJson.Value <bool>("valid");
if (valid)
{
string username = tokenJson.Value <string>("user_name");
string clientId = tokenJson.Value <string>("client_id");
if (!string.IsNullOrWhiteSpace(username) &&
!string.IsNullOrWhiteSpace(clientId) &&
clientId.Equals(TWITCH_CLIENT_ID, StringComparison.OrdinalIgnoreCase))
{
_twitchAuthInfo = new TwitchAuthInfo(accessToken, username);
FireIsAuthorizedChanged();
return(true);
}
}
}
}
}
}
RevokeAuthorization();
return(false);
}
public void RevokeAuthorization()
{
_twitchAuthInfo = null;
FireIsAuthorizedChanged();
}