| const node = {} | |
| const modules = 'child_process|fs|os|process|timers|util' | |
| for (let m of modules.split`|`) node[m] = require(`node:${m}`) | |
| const formatBytes = require('bytes'), | |
| express = require('express'), | |
| morgan = require('morgan'), | |
| serveIndex = require('serve-index') | |
| const limitSize = '69mb', | |
| tmpDir = node.os.tmpdir(), | |
| { env } = node.process, | |
| PORT = env.SERVER_PORT || env.PORT || 7860 | |
| const logger = (...args) => console.log( | |
| new Date().toLocaleTimeString( | |
| 'fr', { timeZone: 'Asia/Jakarta' } | |
| ), | |
| ...args | |
| ) | |
| const execPromise = node.util.promisify( | |
| node.child_process.exec | |
| ) | |
| express() | |
| .enable('trust proxy') | |
| .set('json spaces', 2) | |
| .use(express.json({ limit: limitSize })) | |
| .use(express.urlencoded({ extended: true, limit: limitSize })) | |
| .use(morgan('dev')) | |
| .use( | |
| tmpDir, | |
| express.static(tmpDir), | |
| serveIndex(tmpDir, { hidden: true, icons: true }) | |
| ) | |
| .all('/', (_, res) => res.json({ msg: 'goodbye world.' })) | |
| .post('/eval', async (req, res) => { | |
| let code = req.body.code, o | |
| code = `(async function MengEval() { ${code} })()` | |
| try { o = await eval(code) } | |
| catch (e) { o = e } | |
| finally { res.send(node.util.format(o)) } | |
| }) | |
| .listen(PORT, logger) |