public static bool ExternalSignin()
{
IAuthenticationManager authenticationManager = HttpContext.Current.GetOwinContext().Authentication;
ApplicationSignInManager signinManager = GetSigninManager();
var externalLogin = authenticationManager.GetExternalLoginInfo();
var status = signinManager.ExternalSignIn(externalLogin, true);
return(status == SignInStatus.Success);
}
public SignInStatus ExternalSignIn(ExternalLoginInfo loginInfo, bool isPersistent)
{
return(signInManager.ExternalSignIn(loginInfo, isPersistent: false));
}