const State = require('../State') class PermissionState extends State { static get services() { return [...super.services, 'output'] } async apply() { if ( !(await this.check()) ) { const path = await this._path() await path.permissions(this._config.level, !!this._config.recursive) } } async check() { const path = await this._path() const permissions = `${await path.permissions()}`.trim() const target = `${this._config.level}`.trim() return permissions === target } async reverse() { if ( this._config.revert_to ) { const path = await this._path() await path.permissions(this._config.revert_to, this._config.recursive) } else { this.output.warn(`Permission state does not support automatic reversal. Specify the revert_to config for this functionality. (Host: ${this._host.name})`) } } async _path() { const path = await this._host.get_path(this._config.path) await path.classify() if ( !path.is_valid() ) throw new Error(`Invalid path for PermissionState: ${path}`) return path } failure_message() { return `The resource permissions for "${this._config.path}" on host "${this._host.name}" are invalid.` } check_message() { return this.failure_message() } } module.exports = exports = PermissionState