protected function getUniqueSessionId()
{
$testSession = new Session();
do {
$id = \OC::$server->getSecureRandom()->getMediumStrengthGenerator()->generate(30, ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS);
} while ($testSession->load($id)->hasData());
return $id;
}
protected function loadSession($esId)
{
if (!$esId) {
throw new \Exception('Session id can not be empty');
}
$session = new Db\Session();
$session->load($esId);
if (!$session->getEsId()) {
throw new \Exception('Session does not exist');
}
return $session;
}
/**
* @NoAdminRequired
* @PublicPage
* Process partial/complete file download
*/
public function serve($esId)
{
$session = new Db\Session();
$session->load($esId);
$filename = $session->getGenesisUrl() ? $session->getGenesisUrl() : '';
return new DownloadResponse($this->request, $session->getOwner(), $filename);
}
