/**
* @brief delete all share keys of a given file
* @param \OC_FilesystemView $view
* @param string $userId owner of the file
* @param string $filePath path to the file, relative to the owners file dir
*/
public static function delAllShareKeys(\OC_FilesystemView $view, $userId, $filePath)
{
$util = new util($view, $userId);
if ($util->isSystemWideMountPoint($filePath)) {
$baseDir = '/files_encryption/share-keys/';
} else {
$baseDir = $userId . '/files_encryption/share-keys/';
}
if ($view->is_dir($userId . '/files/' . $filePath)) {
$view->unlink($baseDir . $filePath);
} else {
$localKeyPath = $view->getLocalFile($baseDir . $filePath);
$escapedPath = Helper::escapeGlobPattern($localKeyPath);
$matches = glob($escapedPath . '*.shareKey');
foreach ($matches as $ma) {
$result = unlink($ma);
if (!$result) {
\OCP\Util::writeLog('Encryption library', 'Keyfile or shareKey could not be deleted for file "' . $filePath . '"', \OCP\Util::ERROR);
}
}
}
}
/**
* delete all share keys of a given file
* @param \OC\Files\View $view
* @param string $userId owner of the file
* @param string $filePath path to the file, relative to the owners file dir
*/
public static function delAllShareKeys($view, $userId, $filePath)
{
$filePath = ltrim($filePath, '/');
if ($view->file_exists('/' . $userId . '/files/' . $filePath)) {
\OCP\Util::writeLog('Encryption library', 'File still exists, stop deleting share keys!', \OCP\Util::ERROR);
return false;
}
if ($filePath === '') {
\OCP\Util::writeLog('Encryption library', 'Can\'t delete share-keys empty path given!', \OCP\Util::ERROR);
return false;
}
$util = new util($view, $userId);
if ($util->isSystemWideMountPoint($filePath)) {
$baseDir = '/files_encryption/share-keys/';
} else {
$baseDir = $userId . '/files_encryption/share-keys/';
}
$result = true;
if ($view->is_dir($baseDir . $filePath)) {
\OCP\Util::writeLog('files_encryption', 'delAllShareKeys: delete share keys: ' . $baseDir . $filePath, \OCP\Util::DEBUG);
$result = $view->unlink($baseDir . $filePath);
} else {
$parentDir = dirname($baseDir . $filePath);
$filename = pathinfo($filePath, PATHINFO_BASENAME);
foreach ($view->getDirectoryContent($parentDir) as $content) {
$path = $content['path'];
if (self::getFilenameFromShareKey($content['name']) === $filename) {
\OCP\Util::writeLog('files_encryption', 'dellAllShareKeys: delete share keys: ' . '/' . $userId . '/' . $path, \OCP\Util::DEBUG);
$result &= $view->unlink('/' . $userId . '/' . $path);
}
}
}
return (bool) $result;
}
/**
* @brief delete all share keys of a given file
* @param \OC_FilesystemView $view
* @param string $userId owner of the file
* @param string $filePath path to the file, relative to the owners file dir
*/
public static function delAllShareKeys($view, $userId, $filePath)
{
$filePath = ltrim($filePath, '/');
if ($view->file_exists('/' . $userId . '/files/' . $filePath)) {
\OCP\Util::writeLog('Encryption library', 'File still exists, stop deleting share keys!', \OCP\Util::ERROR);
return false;
}
if ($filePath === '') {
\OCP\Util::writeLog('Encryption library', 'Can\'t delete share-keys empty path given!', \OCP\Util::ERROR);
return false;
}
$util = new util($view, $userId);
if ($util->isSystemWideMountPoint($filePath)) {
$baseDir = '/files_encryption/share-keys/';
} else {
$baseDir = $userId . '/files_encryption/share-keys/';
}
$result = true;
if ($view->is_dir($baseDir . $filePath)) {
\OCP\Util::writeLog('files_encryption', 'delAllShareKeys: delete share keys: ' . $baseDir . $filePath, \OCP\Util::DEBUG);
$result = $view->unlink($baseDir . $filePath);
} else {
$sharingEnabled = \OCP\Share::isEnabled();
$users = $util->getSharingUsersArray($sharingEnabled, $filePath);
foreach ($users as $user) {
$keyName = $baseDir . $filePath . '.' . $user . '.shareKey';
if ($view->file_exists($keyName)) {
\OCP\Util::writeLog('files_encryption', 'dellAllShareKeys: delete share keys: "' . $keyName . '"', \OCP\Util::DEBUG);
$result &= $view->unlink($keyName);
}
}
}
return (bool) $result;
}
