mp3cow.com [youtube] [downloader] [audio] [p.wejfknwejfkerf.org]

/*
  base   : https://ytmp3.fi/JSan/
  fungsi : download audio dari youtube
  node   : v24.5.0
  note   : only support audio 60 menit
           audio support untuk wa,
           baypass captcha
  update : 16 agustus 18:00
  by     : wolep
*/


const run = async (youtubeUrl) => {
    const id = youtubeUrl?.match(/^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/)?.[2]
    if (!id) throw Error(`gagal mendapatkan id video dari input. my bad regex. pastiin input nya bener`)

    const delay = (ms) => new Promise(re => setTimeout(re, ms))
    const MAX_FETCH_ATTEMPT = 12
    const NEXT_FETCH_WAITING_TIME = 5000
    let fetchCount = 0

    const headers = {
        "Referer": "https://mp3cow.com/"
    }

    const handleCapcay = async (id) => {

        const randomCode = (Math.random() + "").substring(2, 6)

        const headers = {
            "Origin": "https://cf.hn",
            "Content-Type": "application/x-www-form-urlencoded",
            "Referer": `https://cf.hn/captcha.php?id=${id}&page=ytmp3.fi`,
        }

        const body = new URLSearchParams({
            "userCaptcha": randomCode,
            "generatedCaptcha": randomCode,
            id,
            "page": "ytmp3.fi"
        }).toString()

        const r = await fetch("https://cf.hn/captcha_check.php", {
            headers,
            body,
            "method": "post"
        })
    }


    let json
    do {
        console.log(`fetch ke ${(fetchCount + 1)}`)

        const r = await fetch(`https://cf.hn/z.php?id=${id}&t=${Date.now()}`, { headers })
        if (!r.ok) throw Error(`fetch is not ok ${r.status} ${r.statusText}\n${await r.text() || null}`)
        json = await r.json()
        if (json?.status == 0) {
            throw Error(`ada error : ${json?.message || null}`)
        } else if (json?.status == "captcha") {
            console.log("kena capcay, tunggu 5 detik gw solve")
            delay(5000)
            await handleCapcay(id)
        } else if (json?.status == 1) {
            return json
        }

        await delay(NEXT_FETCH_WAITING_TIME)
        fetchCount++
    } while (fetchCount < MAX_FETCH_ATTEMPT && (json?.status == "captcha" || json?.status == "3" || json?.length == 0))
    throw Error(`max fetch limit exceeded or unkown error. ${json.message || null}`)
}


// cara pakai
const yt_url = "https://youtu.be/dR17U5-VKtw?si=yEn5e6nRy-hHZ9TW"
run(yt_url)
    .then(console.log)
    .catch(err => console.log(err.message))

/* result
{
  status: '1',
  download: 'https://p.wejfknwejfkerf.org/dl.php?id=556a195cd8930c9c2fc7888c55f6dc16',
  title: '3:30 a.m. ~ lofi hip hop / jazzhop / chillhop mix [study/sleep/homework music]',
  message: ''
}
*/