IPost/routes/api/dms/post.js
2025-04-29 00:29:00 +02:00

117 lines
3.8 KiB
JavaScript

import xor from '../../../extra_modules/xor.js'
export const setup = function (router, con, server) {
const PIDS = {} //[pid]: true/"already_used"
function createPID() {
let pid = server.genstring(10) //collision chance is low enough, but we'll check anyways
while (PIDS[pid] !== undefined) {
pid = server.genstring(10)
console.log(5, 'pid collision')
}
PIDS[pid] = true
setTimeout(function () {
PIDS[pid] = undefined
}, 40000)
return pid
}
router.get('/api/dms/pid', function (req, res) {
res.set('Access-Control-Allow-Origin', '*')
res.json({ pid: createPID() })
/* #swagger.security = [{
"appTokenAuthHeader": []
}] */
})
router.post('/api/dms/post', function (req, res) {
if (!req.body.message) {
res.status(410)
res.json({ error: 'no message to post' })
return
}
if (typeof req.body.message !== 'string') {
res.status(411)
res.json({ error: 'no message to post' })
return
}
if (typeof req.body.pid !== 'string') {
res.status(412)
res.json({ error: 'no pid given' })
return
}
if (req.body.pid.length !== 10 || PIDS[req.body.pid] !== true) {
res.status(413)
res.json({ error: 'invalid pid given' })
return
}
PIDS[req.body.pid] = 'already_used'
let reply_id
if (!req.body.reply_id || req.body.reply_id < 0) {
reply_id = 0
} else {
reply_id = req.body.reply_id
}
if (typeof reply_id !== 'number') {
res.status(414)
res.json({ error: 'no valid reply id given' })
return
}
if (req.body.message.length > 1000) {
res.status(415)
res.json({ error: 'message too long' })
return
}
req.body.message = encodeURIComponent(req.body.message.trim())
if (req.body.message.length > 3000) {
res.status(416)
res.json({ error: 'message too long' }) //check again after URI encoding it
return
}
req.body.receiver = encodeURIComponent(req.body.receiver || '')
if (
req.body.receiver === '' ||
req.body.receiver === encodeURIComponent(res.locals.username) ||
req.body.receiver.length > 100
) {
res.status(417).json({ error: 'invalid receiver given' })
return
}
let otherperson = req.body.receiver
if (!req.body.message) {
res.status(418)
res.json({ error: 'no message to post' })
return
}
let sql = `insert into ipost.dms (dms_user_name,dms_text,dms_time,dms_receiver,dms_from_bot,dms_reply_id) values (?,?,?,?,?,?);`
let values = [
encodeURIComponent(res.locals.username),
req.body.message,
Date.now(),
otherperson,
res.locals.isbot,
reply_id,
]
con.query(sql, values, function (err, result) {
if (err) {
res.status(500)
res.json({ error: "there's been an internal error" })
console.error(err)
return
}
res.json({ success: 'successfully posted dm' })
console.log(
5,
`posted new dm by ${res.locals.username} to ${otherperson} : ${xor(encodeURIComponent(res.locals.username), otherperson)}`
)
})
//TODO: bring dms up-to-date with normal posts
/* #swagger.security = [{
"appTokenAuthHeader": []
}] */
})
return createPID
}
export default {
setup,
}