test nodejs vm

case-1.js

function foo(){
  return 'bar'
}

exec-remote-require.js

const http = require('https'),
  vm = require('vm')

;[
  'https://gist.githubusercontent.com/Innei/865b40849d61c2200f1c6ec99c48f716/raw/b4ceb3af6b5a52040a1f31594e5ee53154b8b6d5/case-1.js',
].forEach((url) => {
  http.get(url, (res) => {
    if (res.statusCode === 200) {
      let rawData = ''
      res.setEncoding('utf8')
      res.on('data', (chunk) => {
        rawData += chunk
      })
      res.on('end', () => {
        vm.runInThisContext(`${rawData}; let res = foo();console.log(res)`, url)
      })
    }
  })
})

http-vm-remote-require.js

const { default: axios } = require('axios')
const express = require('express')

const vm = require('vm')

const app = express()

app.listen(2000, () => {
  console.log('http://localhost:2000')
})

app.get('/', async (req, res) => {
  const url =
    'https://gist.githubusercontent.com/Innei/865b40849d61c2200f1c6ec99c48f716/raw/b4ceb3af6b5a52040a1f31594e5ee53154b8b6d5/case-1.js'

  const { data } = await axios.get(url)
  const vmRes = vm.runInThisContext(
    `${data};function main() { let res = foo();return res}; main(); `,
    url,
  )
  console.log('vm:', vmRes)
  res.send(vmRes)
})