351 lines
14 KiB
JavaScript
351 lines
14 KiB
JavaScript
'use strict'
|
|
const youtubedl = require('youtube-dl');
|
|
const fs = require('fs');
|
|
const path = require('path');
|
|
const ffmpeg = require('fluent-ffmpeg');
|
|
const { version } = require('../../../package.json');
|
|
const Antl = use('Antl');
|
|
const proxy = require('../../../proxy/proxy.json');
|
|
const fetch = require('node-fetch');
|
|
|
|
let viewCounter = 0;
|
|
let files = [];
|
|
let day;
|
|
let month;
|
|
let announcementArray = [];
|
|
let announcement;
|
|
let defaultViewOption = { version: version, viewCounter: viewCounter, file: files, day: day, month: month, announcement: announcement, proxy: proxy }
|
|
|
|
|
|
function formatBytes(bytes, decimals = 2) { // https://stackoverflow.com/a/18650828
|
|
if (bytes === 0) return '0 Bytes';
|
|
|
|
const k = 1024;
|
|
const dm = decimals < 0 ? 0 : decimals;
|
|
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
|
|
|
|
const i = Math.floor(Math.log(bytes) / Math.log(k));
|
|
|
|
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
|
|
}
|
|
|
|
class DownloadController {
|
|
|
|
async index ({ view, request, locale }) {
|
|
viewCounter++;
|
|
defaultViewOption.viewCounter = viewCounter;
|
|
|
|
for (let i = 0; Antl.forLocale(locale)._messages.fr.announcement.length > i; i++) {
|
|
announcementArray.push(Antl.forLocale(locale).formatMessage(`announcement.${i + 1}`));
|
|
}
|
|
|
|
// Get random announcement
|
|
defaultViewOption.announcement = announcementArray[Math.floor(Math.random() * announcementArray.length)];
|
|
|
|
// Get date for some event
|
|
let today = new Date();
|
|
defaultViewOption.day = today.getDay();
|
|
defaultViewOption.month = today.getMonth();
|
|
// If legacy link return
|
|
if (request.url() == '/legacy') return view.render('legacy', defaultViewOption);
|
|
|
|
files = [];
|
|
let file = [];
|
|
for (let f of fs.readdirSync('./public/uploads')) {
|
|
file.push(f)
|
|
}
|
|
// get the 5 most recent files
|
|
file = file.sort((a, b) => {
|
|
if ((a || b).endsWith('.mp4') || (a || b).endsWith('.webm') || (a || b).endsWith('.mp3') || (a || b).endsWith('.flac')) {
|
|
let time1 = fs.statSync(`./public/uploads/${b}`).ctime;
|
|
let time2 = fs.statSync(`./public/uploads/${a}`).ctime;
|
|
if (time1 < time2) return -1;
|
|
if (time1 > time2) return 1;
|
|
}
|
|
return 0;
|
|
}).slice(0, 5)
|
|
|
|
// Save space by deleting file that doesn't appear in the recent feed
|
|
for (let f of fs.readdirSync('./public/uploads')) {
|
|
if (!file.includes(f) && (f != 'hidden' && f != '.keep')) {
|
|
if (fs.existsSync(`./public/uploads/${f}`))
|
|
fs.unlinkSync(`./public/uploads/${f}`);
|
|
|
|
if (fs.existsSync(`./public/thumbnail/${f}`))
|
|
fs.unlinkSync(`./public/thumbnail/${f}`);
|
|
|
|
if (fs.existsSync(`./public/thumbnail/${f}.png`))
|
|
fs.unlinkSync(`./public/thumbnail/${f}.png`);
|
|
}
|
|
}
|
|
|
|
for (let f of file) {
|
|
if (f.endsWith('.mp4') || f.endsWith('.webm')) {
|
|
// Send file name, file size in MB relative path for the file
|
|
let fileInfo = formatBytes(fs.statSync(`./public/uploads/${f}`).size).split(' ');
|
|
files.push({ name: f.split('.').slice(0, -1).join('.'), size: fileInfo[0], unit: fileInfo[1], date: fs.statSync(`./public/uploads/${f}`).ctime, location: `uploads/${f}`, ext: f.split('.').pop(), thumbnail: `/thumbnail/${f}` , img: `/thumbnail/${f.replace(path.extname(f), '.png')}` });
|
|
} else if (f.endsWith('.mp3') || f.endsWith('.flac')) {
|
|
// Send file name, file size in MB relative path for the file and relative path of music.png
|
|
let fileInfo = formatBytes(fs.statSync(`./public/uploads/${f}`).size).split(' ');
|
|
files.push({ name: f.split('.').slice(0, -1).join('.'), size: fileInfo[0], unit: fileInfo[1], date: fs.statSync(`./public/uploads/${f}`).ctime, location: `uploads/${f}`, ext: path.extname(f), thumbnail: `/thumbnail/${f.replace(path.extname(f), '.png')}`, img: `/thumbnail/${f.replace(path.extname(f), '.png')}` });
|
|
}
|
|
}
|
|
defaultViewOption.file = files;
|
|
return view.render('index', defaultViewOption);
|
|
}
|
|
|
|
async download({ view, request, response }) {
|
|
let page = 'index';
|
|
if (response.request.url == '/legacy') page = 'legacy';
|
|
// To be honest i forgot what it does, but i think i need it
|
|
response.implicitEnd = false
|
|
|
|
let option, DLFile
|
|
// Get form input
|
|
let data = {
|
|
url: request.input('URL'),
|
|
quality: request.input('quality'),
|
|
format: request.input('format'),
|
|
alt: request.input('alt'),
|
|
feed: request.input('feed'),
|
|
proxy: request.input('proxy'),
|
|
sponsorBlock : request.input('sponsorBlock')
|
|
}
|
|
|
|
if (!data.url) {
|
|
let viewOption = {...defaultViewOption};
|
|
viewOption.error = true;
|
|
viewOption.errormsg = 'bruh moment, you didin\'t input a link.';
|
|
return view.render(page, viewOption);
|
|
}
|
|
|
|
let videoID;
|
|
if (data.sponsorBlock) {
|
|
let regExp = /^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#&?]*).*/;
|
|
let match = data.url.match(regExp);
|
|
videoID = (match&&match[7].length==11)? match[7] : false;
|
|
if (!videoID) {
|
|
let viewOption = {...defaultViewOption};
|
|
viewOption.error = true;
|
|
viewOption.errormsg = 'To use sponsorBlock you need a valid youtube link!';
|
|
return view.render(page, viewOption);
|
|
}
|
|
}
|
|
|
|
// Youtube-dl quality settings
|
|
if (data.quality == 'small')
|
|
option = 'worst'
|
|
else
|
|
option = 'best'
|
|
|
|
// If alt download ( Quality settings and file format option doesn't work here )
|
|
if (data.alt) {
|
|
let altFolder;
|
|
if (data.feed == 'on') {
|
|
altFolder = './public/uploads/hidden/alt.mp4';
|
|
} else {
|
|
altFolder = './public/uploads/alt.mp4'
|
|
}
|
|
|
|
if (fs.existsSync(altFolder)) {
|
|
fs.unlink(altFolder, (err) => {
|
|
if (err);
|
|
});
|
|
}
|
|
|
|
let options = ['--format=mp4', '-o', altFolder];
|
|
if (data.proxy !== "none") {
|
|
options.push('--proxy');
|
|
options.push(data.proxy);
|
|
}
|
|
|
|
return youtubedl.exec(data.url, options, {}, function(err, output) {
|
|
if (err) {
|
|
let viewOption = {...defaultViewOption};
|
|
viewOption.error = true;
|
|
viewOption.errormsg = err;
|
|
return response.send(view.render(page, viewOption))
|
|
}
|
|
|
|
return response.attachment(altFolder);
|
|
});
|
|
} else {
|
|
// Download as mp4 if possible
|
|
let options = ['--format=mp4', '-f', option];
|
|
if (data.proxy !== "none") {
|
|
options.push('--proxy');
|
|
options.push(data.proxy);
|
|
}
|
|
|
|
let video = youtubedl(data.url, options);
|
|
|
|
video.on('error', function(err) {
|
|
console.error(err);
|
|
let viewOption = {...defaultViewOption};
|
|
viewOption.error = true;
|
|
viewOption.errormsg = err;
|
|
|
|
return response.send(view.render(page, viewOption))
|
|
});
|
|
|
|
let ext;
|
|
video.on('info', function(info) {
|
|
// Set file name
|
|
ext = info.ext;
|
|
let title = info.title.slice(0,50);
|
|
DLFile = `${title.replace(/\s/g, '')}.${ext}`;
|
|
DLFile = DLFile.replace(/[()]|[/]|[\\]|[!]|[?]/g, '');
|
|
DLFile = DLFile.replace(',', '');
|
|
|
|
// If no title use the ID
|
|
if (title == '_') title = `_${info.id}`;
|
|
// If user want to hide from the feed
|
|
if (data.feed == 'on')
|
|
DLFile = `hidden/${title}.${ext}`;
|
|
|
|
if (data.sponsorBlock) video.pipe(fs.createWriteStream(`./public/uploads/hidden/${DLFile}`));
|
|
else video.pipe(fs.createWriteStream(`./public/uploads/${DLFile}`));
|
|
});
|
|
|
|
video.on('end', function() {
|
|
if (data.format == 'mp4' || data.format == 'webm') {
|
|
if (data.sponsorBlock) { // WARNING: THIS PART SUCK
|
|
let filter = '';
|
|
let abc = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
|
|
fetch(`https://sponsor.ajay.app/api/skipSegments?videoID=${videoID}`)
|
|
.then(res => res.json())
|
|
.then(json => {
|
|
let i = 0;
|
|
let previousEnd;
|
|
let usedLetter = [];
|
|
|
|
json.forEach(sponsor => {
|
|
usedLetter.push(abc[i]);
|
|
if (i === 0) {
|
|
filter += `[0:v]trim=start=0:end=${sponsor.segment[0]},setpts=PTS-STARTPTS[${abc[i]}v];`;
|
|
filter += `[0:a]atrim=start=0:end=${sponsor.segment[0]},asetpts=PTS-STARTPTS[${abc[i]}a];`;
|
|
} else {
|
|
filter += `[0:v]trim=start=${previousEnd}:end=${sponsor.segment[0]},setpts=PTS-STARTPTS[${abc[i]}v];`;
|
|
filter += `[0:a]atrim=start=${previousEnd}:end=${sponsor.segment[0]},asetpts=PTS-STARTPTS[${abc[i]}a];`;
|
|
}
|
|
previousEnd = sponsor.segment[1];
|
|
i++;
|
|
});
|
|
usedLetter.push(abc[i]);
|
|
filter += `[0:v]trim=start=${previousEnd},setpts=PTS-STARTPTS[${abc[i]}v];`;
|
|
filter += `[0:a]atrim=start=${previousEnd},asetpts=PTS-STARTPTS[${abc[i]}a];`;
|
|
let video = '';
|
|
let audio = '';
|
|
usedLetter.forEach(letter => {
|
|
video += `[${letter}v]`
|
|
audio += `[${letter}a]`
|
|
});
|
|
filter += `${video}concat=n=${i + 1}[outv];`;
|
|
filter += `${audio}concat=n=${i + 1}:v=0:a=1[outa]`;
|
|
|
|
ffmpeg(`./public/uploads/hidden/${DLFile}`)
|
|
.inputFormat('mp4')
|
|
.complexFilter(filter)
|
|
.outputOptions('-map [outv]')
|
|
.outputOptions('-map [outa]')
|
|
.save(`./public/uploads/${DLFile}`)
|
|
.on('error', function(err, stdout, stderr) {
|
|
console.log('Cannot process video: ' + err.message);
|
|
let viewOption = {...defaultViewOption};
|
|
viewOption.error = true;
|
|
viewOption.errormsg = err.message;
|
|
|
|
return response.send(view.render(page, viewOption))
|
|
})
|
|
.on('end', () => {
|
|
console.log('end');
|
|
response.attachment(`./public/uploads/${DLFile}`)
|
|
generateThumbnail(DLFile);
|
|
});
|
|
});
|
|
} else {
|
|
// If user requested mp4 directly attach the file
|
|
response.attachment(`./public/uploads/${DLFile}`)
|
|
generateThumbnail(DLFile);
|
|
}
|
|
} else {
|
|
// If user requested an audio format, convert it
|
|
ffmpeg(`./public/uploads/${DLFile}`)
|
|
.noVideo()
|
|
.audioChannels('2')
|
|
.audioFrequency('44100')
|
|
.audioBitrate('320k')
|
|
.format(data.format)
|
|
.save(`./public/uploads/${DLFile.replace(`.${ext}`, `.${data.format}`)}`)
|
|
.on('error', function(err, stdout, stderr) {
|
|
console.log('Cannot process video: ' + err.message);
|
|
let viewOption = {...defaultViewOption};
|
|
viewOption.error = true;
|
|
viewOption.errormsg = err.message;
|
|
|
|
return response.send(view.render(page, viewOption))
|
|
})
|
|
.on('end', () => {
|
|
fs.unlinkSync(`./public/uploads/${DLFile}`);
|
|
generateWaveform(DLFile.replace(`.${ext}`, `.${data.format}`));
|
|
return response.attachment(`./public/uploads/${DLFile.replace(`.${ext}`, `.${data.format}`)}`);
|
|
});
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = DownloadController
|
|
|
|
async function generateWaveform(f) {
|
|
ffmpeg(`./public/uploads/${f}`)
|
|
.complexFilter('[0:a]aformat=channel_layouts=mono,compand=gain=-6,showwavespic=s=600x120:colors=#9cf42f[fg];color=s=600x120:color=#44582c,drawgrid=width=iw/10:height=ih/5:color=#9cf42f@0.1[bg];[bg][fg]overlay=format=rgb,drawbox=x=(iw-w)/2:y=(ih-h)/2:w=iw:h=1:color=#9cf42f')
|
|
.frames(1)
|
|
.on('error', function(err, stdout, stderr) {
|
|
return console.log('Cannot process video: ' + err.message);
|
|
})
|
|
.save(`./public/thumbnail/${f.replace(path.extname(f), '.png')}`)
|
|
}
|
|
|
|
async function generateThumbnail(f) {
|
|
ffmpeg(`./public/uploads/${f}`)
|
|
.screenshots({
|
|
timestamps: ['20%'],
|
|
size: '720x480',
|
|
folder: './public/thumbnail/',
|
|
filename: f.replace(path.extname(f), '.png')
|
|
})
|
|
.on('error', function(err, stdout, stderr) {
|
|
return console.log('Cannot process video: ' + err.message);
|
|
});
|
|
|
|
if (!fs.existsSync(`./public/thumbnail/tmp/${f}`))
|
|
fs.mkdirSync(`./public/thumbnail/tmp/${f}`)
|
|
|
|
ffmpeg(`./public/uploads/${f}`)
|
|
.complexFilter('select=gt(scene\\,0.8)')
|
|
.frames(10)
|
|
.complexFilter('fps=fps=1/10')
|
|
.save(`./public/thumbnail/tmp/${f}/%03d.png`)
|
|
.on('error', function(err, stdout, stderr) {
|
|
return console.log('Cannot process video: ' + err.message);
|
|
})
|
|
.on('end', () => {
|
|
ffmpeg(`./public/thumbnail/tmp/${f}/%03d.png`)
|
|
.complexFilter('zoompan=d=(.5+.5)/.5:s=640x480:fps=1/.5,framerate=25:interp_start=0:interp_end=255:scene=100')
|
|
.format('mp4')
|
|
.save(`./public/thumbnail/${f}`)
|
|
.on('error', function(err, stdout, stderr) {
|
|
return console.log('Cannot process video: ' + err.message);
|
|
})
|
|
.on('end', () => {
|
|
// Save space by deleting tmp directory
|
|
for (let files of fs.readdirSync(`./public/thumbnail/tmp/${f}`)) {
|
|
if (files == '.keep') return;
|
|
fs.unlinkSync(`./public/thumbnail/tmp/${f}/${files}`);
|
|
}
|
|
fs.rmdirSync(`./public/thumbnail/tmp/${f}`);
|
|
});
|
|
});
|
|
}
|