GDBrowser/api/post/postComment.js
GDColon 351f1c0ad8 Lots of QOL + Icon Kit improvements
- added an optional col3 to icon kit
- added an options menu to the icon kit
- added a random button to the icon kit
- added a proper popup for the icon kit's 'steal icon' button
- redid the buttons on the icon kit
- tripled icon cache duration
- rewrote and minified the XOR class
- idk some other fun stuff
2020-09-22 18:37:21 -04:00

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2.9 KiB
JavaScript

const request = require('request')
const XOR = require('../../classes/XOR.js');
const xor = new XOR();
const crypto = require('crypto')
function sha1(data) { return crypto.createHash("sha1").update(data, "binary").digest("hex"); }
let rateLimit = {};
let cooldown = 15000 // GD has a secret rate limit and doesn't return -1 when a comment is rejected, so this keeps track
function getTime(time) {
let seconds = Math.ceil(time / 1000);
seconds = seconds % 60;
return seconds}
module.exports = async (app, req, res) => {
if (!req.body.comment) return res.status(400).send("No comment provided!")
if (!req.body.username) return res.status(400).send("No username provided!")
if (!req.body.levelID) return res.status(400).send("No level 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.comment.includes('\n')) return res.status(400).send("Comments cannot contain line breaks!")
if (rateLimit[req.body.username]) return res.status(400).send(`Please wait ${getTime(rateLimit[req.body.username] + cooldown - Date.now())} seconds before posting another comment!`)
let params = {
gameVersion: app.gameVersion,
binaryVersion: app.binaryVersion,
secret: app.secret,
percent: 0
}
params.comment = Buffer.from(req.body.comment + (req.body.color ? "☆" : "")).toString('base64').replace(/\//g, '_').replace(/\+/g, "-")
params.gjp = xor.encrypt(req.body.password, 37526)
params.levelID = req.body.levelID.toString()
params.accountID = req.body.accountID.toString()
params.userName = req.body.username
let percent = parseInt(req.body.percent)
if (percent && percent > 0 && percent <= 100) params.percent = percent.toString()
let chk = params.userName + params.comment + params.levelID + params.percent + "0xPT6iUrtws0J"
chk = sha1(chk)
chk = xor.encrypt(chk, 29481)
params.chk = chk
request.post(app.endpoint + 'uploadGJComment21.php', {
form: params,
headers: {'x-forwarded-for': req.headers['x-real-ip']} // prevent pesky ip bans
}, function (err, resp, body) {
if (err) return res.status(400).send("The Geometry Dash servers returned an error! Perhaps they're down for maintenance")
if (!body || body == "-1") return res.status(400).send("The Geometry Dash servers rejected your comment! Try again later, or make sure your username and password are entered correctly.")
if (body.startsWith("temp")) {
let banStuff = body.split("_")
return res.status(400).send(`You have been banned from commenting for ${(parseInt(banStuff[1]) / 86400).toFixed(0)} days. Reason: ${banStuff[2] || "None"}`)
}
res.status(200).send(`Comment posted to level ${params.levelID} with ID ${body}`)
rateLimit[req.body.username] = Date.now();
setTimeout(() => {delete rateLimit[req.body.username]; }, cooldown);
})
}