internal void NotifyOfCallback(Intent intent)
{
try
{
if (!intent.HasExtra("authState"))
{
_authState = null;
}
else
{
try
{
_authState = AuthState.JsonDeserialize(intent.GetStringExtra("authState"));
}
catch (JSONException)
{
_authState = null;
}
}
if (_authState != null)
{
AuthorizationResponse response = AuthorizationResponse.FromIntent(intent);
AuthorizationException authEx = AuthorizationException.FromIntent(intent);
_authState.Update(response, authEx);
if (response != null)
{
try
{
var clientAuthentication = _authState.ClientAuthentication;
}
catch (ClientAuthenticationUnsupportedAuthenticationMethod)
{
SetWaitHandle();
return;
}
var request = response.CreateTokenExchangeRequest();
using (var httpClient = new HttpClient(GetUnsecuredHandler()))
{
var jObj = new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("client_id", request.ClientId),
new KeyValuePair <string, string>("code", request.AuthorizationCode),
new KeyValuePair <string, string>("code_verifier", request.CodeVerifier),
new KeyValuePair <string, string>("grant_type", request.GrantType),
new KeyValuePair <string, string>("scope", request.Scope),
new KeyValuePair <string, string>("redirect_uri", request.RedirectUri.ToString())
};
var httpRequest = new HttpRequestMessage
{
Method = HttpMethod.Post,
RequestUri = new Uri(request.Configuration.TokenEndpoint.ToString()),
Content = new FormUrlEncodedContent(jObj)
};
var httpResult = httpClient.SendAsync(httpRequest).Result;
var tokenResponseJObject = JObject.Parse(httpResult.Content.ReadAsStringAsync().Result);
tokenResponseJObject.Add("request", JObject.Parse(request.JsonSerializeString()));
var tokenResponse = TokenResponse.JsonDeserialize(new JSONObject(tokenResponseJObject.ToString()));
ReceivedTokenResponse(tokenResponse, null);
}
}
}
else
{
SetWaitHandle();
}
}
catch (Exception)
{
SetWaitHandle();
}
}