/**
* Validate if the expiration date fits the system settings
*
* @param \OCP\Share\IShare $share The share to validate the expiration date of
* @return \OCP\Share\IShare The expiration date or null if $expireDate was null and it is not required
* @throws GenericShareException
* @throws \InvalidArgumentException
* @throws \Exception
*/
protected function validateExpirationDate(\OCP\Share\IShare $share)
{
$expirationDate = $share->getExpirationDate();
if ($expirationDate !== null) {
//Make sure the expiration date is a date
$expirationDate->setTime(0, 0, 0);
$date = new \DateTime();
$date->setTime(0, 0, 0);
if ($date >= $expirationDate) {
$message = $this->l->t('Expiration date is in the past');
throw new GenericShareException($message, $message, 404);
}
}
// If we enforce the expiration date check that is does not exceed
if ($this->shareApiLinkDefaultExpireDateEnforced()) {
if ($expirationDate === null) {
throw new \InvalidArgumentException('Expiration date is enforced');
}
$date = new \DateTime();
$date->setTime(0, 0, 0);
$date->add(new \DateInterval('P' . $this->shareApiLinkDefaultExpireDays() . 'D'));
if ($date < $expirationDate) {
$message = $this->l->t('Cannot set expiration date more than %s days in the future', [$this->shareApiLinkDefaultExpireDays()]);
throw new GenericShareException($message, $message, 404);
}
}
// If expiredate is empty set a default one if there is a default
if ($expirationDate === null && $this->shareApiLinkDefaultExpireDate()) {
$expirationDate = new \DateTime();
$expirationDate->setTime(0, 0, 0);
$expirationDate->add(new \DateInterval('P' . $this->shareApiLinkDefaultExpireDays() . 'D'));
}
$accepted = true;
$message = '';
\OCP\Util::emitHook('\\OC\\Share', 'verifyExpirationDate', ['expirationDate' => &$expirationDate, 'accepted' => &$accepted, 'message' => &$message, 'passwordSet' => $share->getPassword() === null]);
if (!$accepted) {
throw new \Exception($message);
}
$share->setExpirationDate($expirationDate);
return $expirationDate;
}
