/**
* @brief Delete a single user's shareKey for a single file
*/
public static function delShareKey(\OC_FilesystemView $view, $userIds, $filePath)
{
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$userId = Helper::getUser($filePath);
$util = new Util($view, $userId);
list($owner, $filename) = $util->getUidAndFilename($filePath);
if ($util->isSystemWideMountPoint($filename)) {
$shareKeyPath = \OC\Files\Filesystem::normalizePath('/files_encryption/share-keys/' . $filename);
} else {
$shareKeyPath = \OC\Files\Filesystem::normalizePath('/' . $owner . '/files_encryption/share-keys/' . $filename);
}
if ($view->is_dir($shareKeyPath)) {
$localPath = \OC\Files\Filesystem::normalizePath($view->getLocalFolder($shareKeyPath));
self::recursiveDelShareKeys($localPath, $userIds);
} else {
foreach ($userIds as $userId) {
if (!$view->unlink($shareKeyPath . '.' . $userId . '.shareKey')) {
\OCP\Util::writeLog('Encryption library', 'Could not delete shareKey; does not exist: "' . $shareKeyPath . '.' . $userId . '.shareKey"', \OCP\Util::ERROR);
}
}
}
\OC_FileProxy::$enabled = $proxyStatus;
}
