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300 lines
10 KiB
JavaScript
300 lines
10 KiB
JavaScript
const { Command } = require('discord-akairo');
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const downloader = require('../../utils/download');
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const compress = require('../../utils/compress');
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const checkHapi = require('../../utils/checkHapi');
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const { proxy, Hapi } = require('../../config.json');
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const os = require('os');
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const fs = require('fs');
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const fetch = require('node-fetch');
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class DownloadCommand extends Command {
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constructor() {
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super('download', {
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aliases: ['download', 'dl'],
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category: 'utility',
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clientPermissions: ['SEND_MESSAGES', 'EMBED_LINKS', 'ATTACH_FILES'],
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args: [
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{
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id: 'link',
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type: 'url',
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prompt: {
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start: 'Please send the URL of which video you want to download. Say `cancel` to stop the command',
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retry: 'Please send a valid URL of the video you want to download. Say `cancel` to stop the command',
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optional: true
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},
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},
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{
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id: 'caption',
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type: 'string',
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match: 'rest'
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},
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{
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id: 'spoiler',
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match: 'flag',
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flag: ['--spoil', '--spoiler', '-s']
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},
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{
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id: 'proxy',
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match: 'option',
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flag: ['--proxy'],
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},
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{
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id: 'listproxy',
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match: 'flag',
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flag: ['--listproxy', '--proxylist']
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}
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],
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description: {
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content: 'Download videos from different website from the link you provided\n`-s` to make the video as a spoiler\n`--proxy #` to select a proxy\n`--listproxy` to see a list of proxy',
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usage: '[link] [caption]',
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examples: ['https://www.youtube.com/watch?v=6n3pFFPSlW4 Look at this funny gnome', 'https://www.youtube.com/watch?v=6n3pFFPSlW4 --proxy 1', '--listproxy']
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}
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});
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}
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async exec(message, args) {
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if (args.link === null) {
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let urlRE= new RegExp('([a-zA-Z0-9]+://)?([a-zA-Z0-9_]+:[a-zA-Z0-9_]+@)?([a-zA-Z0-9.-]+\\.[A-Za-z]{2,4})(:[0-9]+)?([^ ])+');
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await message.channel.messages.fetch({ limit: 10 }).then(messages => {
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messages.map(m => {
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if (m.content.match(urlRE)) {
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args.link = new URL(m.content.match(urlRE)[0]);
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}
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});
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});
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}
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if (!args.link) return message.channel.send('Please try again with a valid URL.');
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if (args.listproxy) {
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let proxys = [];
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let i = 0;
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proxy.forEach(proxy => {
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i++;
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proxys.push(`[${i}] ${ proxy.hideip ? '[IP HIDDEN]' : proxy.ip.substring(0, proxy.ip.length - 5)} - ${proxy.country}`);
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});
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const Embed = this.client.util.embed()
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.setColor(message.member ? message.member.displayHexColor : 'NAVY')
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.setTitle('List of available proxy')
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.setDescription(proxys.join('\n'))
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.setFooter('You can help me get more proxy by either donating to me or providing a proxy for me');
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return message.channel.send(Embed);
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}
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let Embed = this.client.util.embed()
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.setColor(message.member ? message.member.displayHexColor : 'NAVY')
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.setAuthor(`Downloaded by ${message.author.username}`, message.author.displayAvatarURL(), args.link)
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.setDescription(args.caption ? args.caption : '')
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.setFooter(`You can get the original video by clicking on the "downloaded by ${message.author.username}" message!`);
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let compressEmbed = this.client.util.embed()
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.setColor(message.member ? message.member.displayHexColor : 'NAVY')
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.setTitle('This one will need compression!')
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.setDescription('Starting compression now!')
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.setFooter('Want it to go faster? Donate to the dev with the donate command, so i can get a better server and do it faster!');
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let loadingmsg = await message.channel.send('Downloading <a:loadingmin:527579785212329984>');
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const spoiler = args.spoiler;
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let filePath = `${os.tmpdir()}/${message.id}.mp4`;
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if (spoiler)
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filePath = `SPOILER_${filePath}`;
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const isHapiOnline = await checkHapi();
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if (isHapiOnline) { // I should move that into the download utility file
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console.log(`[Download] Hapi server is online at: ${Hapi}`);
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Embed.setFooter(`Using Hapi | ${Embed.footer.text}`);
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compressEmbed.setFooter(`Using Hapi | ${compressEmbed.footer.text}`);
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const params = new URLSearchParams();
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params.append('url', args.link.href);
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fetch(`${Hapi}/download`, {method: 'POST', body: params})
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.then(async res => {
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console.log(`status is ${res.status}`);
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if (res.status !== 200) {
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console.log('Status is not 200. Abort');
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return message.channel.send('An error has occurred.');
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}
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if (res.headers.get('content-type') === 'application/json; charset=utf-8') { // If we receive JSON it mean it started compressing the video
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console.log('Compressing');
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let json = await res.json();
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let compressmsg = await message.channel.send(compressEmbed);
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console.log(`Got json!\n${json}`);
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// Edit compression embed progress
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let editmsg = setInterval(() => {
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fetch(json.status)
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.then(res => res.json())
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.then(json => {
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compressEmbed.setDescription(`Ready in ${json.eta === '' ? 'soon enough' : json.eta}. ${json.percent}% complete.`);
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compressmsg.edit(compressEmbed);
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})
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.catch (e=> {
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console.error(e);
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clearInterval(editmsg);
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return message.channel.send('Hapi server returned an error.');
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});
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}, 5000);
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// Check if the file is at the final location ( end result once it get compressed ) give up after 100 try
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let retry = 0;
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let interval = setInterval(() => {
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fetch(`${json.final}`)
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.then(res => {
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if (res.status !== 200) {
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console.log(`try #${retry} status ${res.status}`);
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retry++;
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if (retry >= 100) {
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clearInterval(editmsg);
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clearInterval(interval);
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return message.channel.send('Timed out, your video was probably too big to get compressed.');
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}
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} else {
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clearInterval(editmsg);
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clearInterval(interval);
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const dest = fs.createWriteStream(filePath);
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res.body.pipe(dest);
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dest.on('finish', () => {
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compressmsg.delete();
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loadingmsg.delete();
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message.delete();
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message.channel.send({
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embed: Embed,
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files: [filePath]
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})
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.catch(err => {
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console.error(err);
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return message.channel.send(`${err.name}: ${err.message} ${err.message === 'Request entity too large' ? 'The file size is too big' : ''}`);
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});
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});
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}
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})
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.catch (e=> {
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console.error(e);
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clearInterval(interval);
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return message.channel.send('Hapi server returned an error.');
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});
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}, 5000);
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} else {
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console.log('finished download');
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loadingmsg.delete();
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message.delete();
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const dest = fs.createWriteStream(filePath);
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res.body.pipe(dest);
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dest.on('finish', () => {
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message.channel.send({embed: Embed, files: [filePath]});
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});
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}
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});
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} else { // No Hapi server, let the bot download it
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if (args.proxy && !args.proxyAuto) { // args.proxyAuto is only provided when the command is run after a error 429
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args.proxy = args.proxy - 1;
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if (!proxy[args.proxy]) args.proxy = 0;
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}
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downloader(args.link.href, args.proxy != null ? ['--proxy', proxy[args.proxy].ip] : null, filePath)
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.on('error', async err => {
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if (err.includes('HTTP Error 429: Too Many Requests')) {
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if (args.proxy != null) {
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args.proxy = args.proxy + 1;
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} else {
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args.proxy = 0;
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args.proxyAuto = true;
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}
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if (!proxy[args.proxy]) return message.channel.send('`HTTP Error 429: Too Many Requests.`\nThe website you tried to download from probably has the bot blocked along with its proxy');
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loadingmsg.delete();
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return this.client.commandHandler.runCommand(message, this.client.commandHandler.findCommand('download'), args);
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}
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if (err.includes('Error: status code 403')) return message.channel.send('`HTTP Error 403: Forbidden.`\nThe video you tried to download is not publicly available therefor the bot can\'t download it.');
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return message.channel.send(err, { code: true });
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})
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.on('end', async output => {
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let file = fs.statSync(output);
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let fileSize = file.size / 1000000.0;
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if (fileSize > 8) { // File bigger than 8 mb, it need compressing
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filePath = `${filePath.substring(0, filePath.length - 4)}compressed.mp4`;
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loadingmsg.delete();
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let compressmsg = await message.channel.send(compressEmbed);
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let handbrake = compress(output, filePath);
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let percentComplete;
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let eta;
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handbrake.on('progress', progress => {
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percentComplete = progress.percentComplete;
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eta = progress.eta;
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});
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// Every 5 seconds update the compress message with the %
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let editmsg = setInterval(() => {
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compressEmbed.setDescription(`Ready in ${eta === '' ? 'soon enough' : eta}. ${percentComplete}% complete.`);
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compressmsg.edit(compressEmbed);
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}, 5000);
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handbrake.on('err', (err) => {
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clearInterval(editmsg);
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compressmsg.delete();
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return message.channel.send(err, { code: true });
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});
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handbrake.on('end', (output) => {
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clearInterval(editmsg);
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file = fs.statSync(output);
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fileSize = file.size / 1000000.0;
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if (fileSize > 8) return message.channel.send('End results is too big for discord.');
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return message.channel.send({embed: Embed, files: [output]})
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.catch(err => {
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compressmsg.delete();
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console.error(err);
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return message.channel.send(`${err.name}: ${err.message} ${err.message === 'Request entity too large' ? 'The file size is too big' : ''}`);
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})
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.then(() => {
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compressmsg.delete();
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// Delete file after it has been sent
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fs.unlinkSync(output);
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message.delete();
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});
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});
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} else {
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return message.channel.send({embed: Embed, files: [output]})
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.catch(err => {
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loadingmsg.delete();
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console.error(err);
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return message.channel.send(`${err.name}: ${err.message} ${err.message === 'Request entity too large' ? 'The file size is too big' : ''}`);
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})
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.then(() => {
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loadingmsg.delete();
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// Delete file after it has been sent
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fs.unlinkSync(output);
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message.delete();
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});
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}
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});
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}
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}
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}
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module.exports = DownloadCommand; |