/**
* @param array $params
*/
public static function preShared($params)
{
if (\OCP\App::isEnabled('files_encryption') === false) {
return true;
}
$l = new \OC_L10N('files_encryption');
$users = array();
$view = new \OC\Files\View('/');
switch ($params['shareType']) {
case \OCP\Share::SHARE_TYPE_USER:
$users[] = $params['shareWith'];
break;
case \OCP\Share::SHARE_TYPE_GROUP:
$users = \OC_Group::usersInGroup($params['shareWith']);
break;
}
$notConfigured = array();
foreach ($users as $user) {
if (!Keymanager::publicKeyExists($view, $user)) {
$notConfigured[] = $user;
}
}
if (count($notConfigured) > 0) {
$params['run'] = false;
$params['error'] = $l->t('Following users are not set up for encryption:') . ' ' . join(', ', $notConfigured);
}
}