bytebin.js

import fs from 'fs'

const binDir = '/data/bytebin.org/bins'
const maxBins = 10000

export default {

  create: r => {
    if (fs.readdirSync(binDir).length >= maxBins) {
      r.return(503, 'Service Unavailable\n')
      return
    }

    const binCode = Math.floor(0x100000 + Math.random() * 0xefffff).toString(16).toUpperCase()
    fs.writeFileSync(`${binDir}/${binCode}`, r.requestBuffer)

    r.headersOut['Content-Type'] = 'application/json'
    r.headersOut['Location'] = `https://bytebin.org/${binCode}`
    r.return(201, `{\n  "bin": "${binCode}",\n  "url": "https://bytebin.org/${binCode}"\n}\n`)
  },

  read: r => {
    const binPath = `${binDir}/${r.uri.slice(1).toUpperCase()}`
    if (!fs.existsSync(binPath)) {
      r.return(404, 'Bin not found!\n')
      return
    }

    const binBuffer = fs.readFileSync(binPath)
    fs.unlinkSync(binPath)

    r.headersOut['Content-Type'] = 'application/octet-stream'
    r.return(200, binBuffer)
  },

}