GDBrowser/api/post/like.js

const crypto = require('crypto')
function sha1(data) { return crypto.createHash("sha1").update(data, "binary").digest("hex"); }

module.exports = async (app, req, res) => {

  if (req.method !== 'POST') return res.status(405).send("Method not allowed.")

  if (!req.body.ID) return res.status(400).send("No ID provided!")
  if (!req.body.accountID) return res.status(400).send("No account ID provided!")
  if (!req.body.password) return res.status(400).send("No password provided!")
  if (!req.body.like) return res.status(400).send("No like flag provided! (1=like, 0=dislike)")
  if (!req.body.type) return res.status(400).send("No type provided! (1=level, 2=comment, 3=profile")
  if (!req.body.extraID) return res.status(400).send("No extra ID provided! (this should be a level ID, account ID, or '0' for levels")
  
  let params = {
    udid: '0',
    uuid: '0',
    rs: '8f0l0ClAN1'
  }

  params.itemID = req.body.ID.toString()
  params.gjp = app.xor.encrypt(req.body.password, 37526)
  params.accountID = req.body.accountID.toString()
  params.like = req.body.like.toString()
  params.special = req.body.extraID.toString()
  params.type = req.body.type.toString()

  let chk = params.special + params.itemID + params.like + params.type + params.rs + params.accountID + params.udid + params.uuid + "ysg6pUrtjn0J"
  chk = sha1(chk)
  chk = app.xor.encrypt(chk, 58281)

  params.chk = chk

  req.gdRequest('likeGJItem211', params, function (err, resp, body) {
    if (err) return res.status(400).send(`The Geometry Dash servers rejected your vote! Try again later, or make sure your username and password are entered correctly. Last worked: ${app.timeSince(req.id)} ago.`)
    else app.trackSuccess(req.id)
    res.status(200).send((params.like == 1 ? 'Successfully liked!' : 'Successfully disliked!') + " (this will only take effect if this is your first time doing so)")
  })
}