private Task HandleOnRequestToken(
OAuthRequestTokenContext context,
OAuthSiteInfo site)
{
string authcode = context.Request.Query.Get("code");
ClaimsIdentity identity = _identityHelper.GetCurrentClaimsPrincipal()?.Identity as ClaimsIdentity;
if (identity?.IsAuthenticated ?? false)
{
context.Token = identity.Claims.FirstOrDefault(c => c.Type == OAuthAccessTokenClaimType)?.Value;
}
else if (context.Request.Path.ToString().Contains("/login") && !string.IsNullOrWhiteSpace(authcode))
{
OAuthToken token = ExchangeAuthorizationCode(new OAuthAuthorizationTokenRequest(site, authcode));
context.Token = token?.Access_Token;
context.OwinContext.Set(OAuthAuthentication.OAuthOwinContextKey, token?.ToClaimsIdentity());
}
else
{
// No method to retrieve token, either anonymous request or challenge will be thrown
}
return(Task.CompletedTask);
}
