/**
* Add the token (jti claim) to the blacklist
*
* @param \Tymon\JWTAuth\Payload $payload
*
* @return boolean
*/
public function add(Payload $payload)
{
// if there is no exp claim then add the jwt to
// the blacklist indefinitely
if (!$payload->hasKey('exp')) {
return $this->addForever($payload);
}
$this->storage->add($this->getKey($payload), ['valid_until' => $this->getGraceTimestamp()], $this->getMinutesUntilExpired($payload));
return true;
}