This commit is contained in:
bingus_violet 2024-07-26 02:39:07 -05:00
parent ed31ad71ae
commit d9f7a8d4fc
4 changed files with 1123 additions and 231 deletions

232
index.js
View file

@ -1,231 +1,5 @@
const fs = require('fs'),
path = require('path'),
express = require('express'),
cp = require("child_process"),
ffmpeg = require("ffmpeg-static")
const PORT = process.env.PORT || 8080
const app = express()
const MAX_FILESIZE = process.env.MAX_FILESIZE || 500
var formats = {
"mkv": "matroska"
}
var fastFormats = ["mp4", "mkv", "mp3", "wav"]
app.get("/convert", async (req, res) => {
var file = req.query.file || ""
var format = req.query.format
var url = req.query.url
var filePath = path.join(__dirname, 'downloads', file)
if (fs.existsSync(filePath)) {
var ytdlpProcess = cp.spawnSync('./yt-dlp', ['--get-filename', url])
var name = ytdlpProcess.stdout.toString()
name = name.substring(0, name.lastIndexOf("[") - 1)
res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(name)}.${format}"`);
const ffmpegProcess = cp.spawn(ffmpeg, [
'-i', filePath,
'-f', formats[format] || format,
'-movflags', 'frag_keyframe+empty_moov',
'-preset','ultrafast',
'-crf', '23',
'-loglevel', 'error',
'-'
], {
stdio: [
'pipe', 'pipe', 'pipe', 'pipe', 'pipe',
],
})
ffmpegProcess.stderr.setEncoding('utf-8')
// ffmpegProcess.stderr.on('data', (data) => {
// console.log(data)
// })
// These are debugging lines to watch FFMPEG output :3
ffmpegProcess.stdio[1].pipe(res)
.on('close', () => {
fs.rmSync(filePath)
})
}
})
app.get("/download", async (req, res) => {
const url = req.query.url
const format = req.query.format || 'mp4'
const quality = req.query.quality || '720'
res.setHeader("X-Accel-Buffering", "no")
var fileName = Math.ceil(Math.random() * 100_000_000_000).toString()
var videoName = cp.spawnSync('./yt-dlp', ['-S', 'res:' + quality, '--get-filename', url]).stdout.toString()
videoName = videoName.substring(0, videoName.lastIndexOf('.'))
videoName = videoName.substring(0, videoName.lastIndexOf('[') - 1)
if (!["mp3", "wav", "ogx"].includes(format) && Number(quality) > 720) {
res.setHeader("Content-Type", "text/html")
var downloadHTML = fs.readFileSync(path.join(__dirname, 'resources/downloading.html')).toString()
res.write(downloadHTML.substring(0, downloadHTML.indexOf("{CONTENT}")))
var filePath = path.join(__dirname, 'downloads', fileName)
var ytdlpProcess = cp.spawn('./yt-dlp', [
url,
'-o', filePath,
'--max-filesize', MAX_FILESIZE + 'm',
'-S', 'res:' + quality,
'--no-playlist',
])
var lastDownload = 0
ytdlpProcess.stderr.setEncoding('utf-8')
ytdlpProcess.stderr.on('data', (data) => {
// console.log(data)
res.write(`<div class="error"><p>` + data + `</p></div>`)
})
var debounce = false
ytdlpProcess.stdout.setEncoding('utf-8')
ytdlpProcess.stdout.on('data', (data) => {
if (!debounce) {
if (data.includes("max-filesize")) {
debounce = true
res.write(`<p>Uh oh! The video you're trying to download is too large for this server's current settings ${MAX_FILESIZE}. Please try another server? (Visit main page and go to the codeberg for a list of instances!)</p>`)
}
else if (data.includes("[download]")) {
res.write(`<style>#downloading${lastDownload}{ display: none; }</style>`)
lastDownload += 1
res.write(`<p id="downloading${lastDownload}">` + data.substring(12) + `</p>`)
}
}
const fs = require("fs"),
ytdl = require("youtube-dl-exec")
})
var exited = false
ytdlpProcess.on('close', () => {
var files = fs.readdirSync(path.join(__dirname, 'downloads'))
for (let index = 0; index < files.length; index++) {
const file = files[index];
console.log(fileName)
if (file.includes(fileName)) {
fileName = file
filePath = path.join(__dirname, 'downloads', fileName)
}
}
if (exited) {
if (fs.existsSync(filePath)) {
fs.rmSync(filePath)
}
}
else if (fs.existsSync(filePath)) {
res.write(`<iframe src="/convert?file=${fileName}&format=${format}&url=${url}"></iframe>"`)
res.write(downloadHTML.substring(downloadHTML.indexOf("{CONTENT}") + 9) + `<meta http-equiv="Refresh" content="0; url='/'" />`, () => { res.end() })
} else {
res.write("<p>An error has occured!!! We're not exactly sure what the error is, but we cant seem to find the download file. Double check the URL, and if the URL is fine, then file an issue on codeberg. </p>")
}
})
res.on("error", () => {
if (fs.existsSync(filePath)) {
fs.rmSync(filePath)
}
exited = true
})
} else if (["mp3", "wav", "opus"].includes(format)) {
res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(videoName)}.${format}"`);
var ytdlpProcess = cp.spawn('./yt-dlp', [
url,
'-x',
'-o', '-',
'--max-filesize', MAX_FILESIZE + 'm',
'--audio-format', 'mp3',
'--no-playlist',
])
const ffmpegProcess = cp.spawn(ffmpeg, [
'-i', 'pipe:3',
'-f', formats[format] || format,
'-movflags', 'frag_keyframe+empty_moov',
'-preset','ultrafast',
'-crf', '23',
'-loglevel', 'error',
'-'
], {
stdio: [
'pipe', 'pipe', 'pipe', 'pipe', 'pipe',
],
})
ytdlpProcess.stdout.pipe(ffmpegProcess.stdio[3])
ytdlpProcess.stderr.setEncoding('utf-8')
// ytdlpProcess.stderr.on('data', (data) => {
// console.log(data)
// })
ffmpegProcess.stdio[1].pipe(res)
} else {
res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(videoName)}.${format}"`);
var ytdlpProcess = cp.spawn('./yt-dlp', [
url,
'-o', '-',
'--max-filesize', MAX_FILESIZE + 'm',
'-S', 'res:' + quality,
'--no-playlist',
])
const ffmpegProcess = cp.spawn(ffmpeg, [
'-i', 'pipe:3',
'-f', formats[format] || format,
'-movflags', 'frag_keyframe+empty_moov',
'-c:a', 'libmp3lame',
'-preset','ultrafast',
'-crf', '23',
'-loglevel', 'error',
'-'
], {
stdio: [
'pipe', 'pipe', 'pipe', 'pipe', 'pipe',
],
})
ytdlpProcess.stdout.pipe(ffmpegProcess.stdio[3])
ytdlpProcess.stderr.setEncoding('utf-8')
// ytdlpProcess.stderr.on('data', (data) => {
// console.log(data)
// })
ffmpegProcess.stdio[1].pipe(res)
}
})
process.on('uncaughtException', (err, origin) => {
fs.writeSync(
process.stderr.fd,
`Caught exception: ${err}\n` +
`Exception origin: ${origin}`,
);
});
app.use(express.static(path.join(__dirname, 'static')))
app.listen(PORT, function () {
console.log("Hosted on port " + PORT)
})
ytdl('http://www.youtube.com/watch?v=aqz-KE-bpKQ')

1118
package-lock.json generated

File diff suppressed because it is too large Load diff

View file

@ -25,6 +25,8 @@
"dependencies": {
"child_process": "^1.0.2",
"express": "^4.18.2",
"ffmpeg-static": "^5.2.0"
"ffmpeg-static": "^5.2.0",
"youtube-dl-exec": "^3.0.7",
"ytdl-core": "^4.11.5"
}
}

BIN
yt-dlp

Binary file not shown.