/**
* @brief after a file is renamed, rename its keyfile and share-keys also fix the file size and fix also the sharing
* @param array with oldpath and newpath
*
* This function is connected to the rename signal of OC_Filesystem and adjust the name and location
* of the stored versions along the actual file
*/
public static function postRename($params)
{
if (\OCP\App::isEnabled('files_encryption') === false) {
return true;
}
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$view = new \OC_FilesystemView('/');
$session = new \OCA\Encryption\Session($view);
$userId = \OCP\User::getUser();
$util = new Util($view, $userId);
// Format paths to be relative to user files dir
if ($util->isSystemWideMountPoint($params['oldpath'])) {
$baseDir = 'files_encryption/';
$oldKeyfilePath = $baseDir . 'keyfiles/' . $params['oldpath'];
} else {
$baseDir = $userId . '/' . 'files_encryption/';
$oldKeyfilePath = $baseDir . 'keyfiles/' . $params['oldpath'];
}
if ($util->isSystemWideMountPoint($params['newpath'])) {
$newKeyfilePath = $baseDir . 'keyfiles/' . $params['newpath'];
} else {
$newKeyfilePath = $baseDir . 'keyfiles/' . $params['newpath'];
}
// add key ext if this is not an folder
if (!$view->is_dir($oldKeyfilePath)) {
$oldKeyfilePath .= '.key';
$newKeyfilePath .= '.key';
// handle share-keys
$localKeyPath = $view->getLocalFile($baseDir . 'share-keys/' . $params['oldpath']);
$escapedPath = Helper::escapeGlobPattern($localKeyPath);
$matches = glob($escapedPath . '*.shareKey');
foreach ($matches as $src) {
$dst = \OC\Files\Filesystem::normalizePath(str_replace($params['oldpath'], $params['newpath'], $src));
// create destination folder if not exists
if (!file_exists(dirname($dst))) {
mkdir(dirname($dst), 0750, true);
}
rename($src, $dst);
}
} else {
// handle share-keys folders
$oldShareKeyfilePath = $baseDir . 'share-keys/' . $params['oldpath'];
$newShareKeyfilePath = $baseDir . 'share-keys/' . $params['newpath'];
// create destination folder if not exists
if (!$view->file_exists(dirname($newShareKeyfilePath))) {
$view->mkdir(dirname($newShareKeyfilePath), 0750, true);
}
$view->rename($oldShareKeyfilePath, $newShareKeyfilePath);
}
// Rename keyfile so it isn't orphaned
if ($view->file_exists($oldKeyfilePath)) {
// create destination folder if not exists
if (!$view->file_exists(dirname($newKeyfilePath))) {
$view->mkdir(dirname($newKeyfilePath), 0750, true);
}
$view->rename($oldKeyfilePath, $newKeyfilePath);
}
// build the path to the file
$newPath = '/' . $userId . '/files' . $params['newpath'];
$newPathRelative = $params['newpath'];
if ($util->fixFileSize($newPath)) {
// get sharing app state
$sharingEnabled = \OCP\Share::isEnabled();
// get users
$usersSharing = $util->getSharingUsersArray($sharingEnabled, $newPathRelative);
// update sharing-keys
$util->setSharedFileKeyfiles($session, $usersSharing, $newPathRelative);
}
\OC_FileProxy::$enabled = $proxyStatus;
}
