Base::getSecurityContextByUser

public function getSecurityContextByUser($user);

/**
 * Gets url which use for building url to listing folders, trashcan, etc.
 * @return string
 */
abstract public function getStorageBaseUrl();

/**
 * Gets url on listing root folder in storage.
 * @return string
 */
public function getBaseUrlFolderList()
{
	return '/' . trim($this->getStorageBaseUrl(), '/') . '/' . static::SUFFIX_FOLDER_LIST;
}