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95 lines
2.7 KiB
JavaScript
95 lines
2.7 KiB
JavaScript
const { Command } = require('discord-akairo');
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const path = require('path');
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const os = require('os');
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const fs = require('fs');
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const { Buffer } = require('buffer');
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const attachment = require('../../utils/attachment');
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const downloader = require('../../utils/download');
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class cursesCommand extends Command {
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constructor() {
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super('curses', {
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aliases: ['curses', 'curse'],
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category: 'fun',
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clientPermissions: ['SEND_MESSAGES', '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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},
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{
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id: 'webm',
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match: 'flag',
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flag: ['--webm']
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},
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],
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description: {
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content: 'Mess with video length. webm = expanding length and mp4 = very long length',
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usage: '[link or attachment]',
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examples: ['https://www.youtube.com/watch?v=QLCPgZ51poU']
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}
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});
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}
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async exec(message, args) {
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let replaceAt = function(string, index, replacement) {
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return string.substr(0, index) + replacement + string.substr(index + replacement.length);
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};
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let link;
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if (args.link)
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link = args.link.href;
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else
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link = await attachment(message);
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if (!link) return message.channel.send('Please specify the URL of the video you want to curse.');
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let ext = path.extname(link.toLowerCase());
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console.log(ext);
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if (ext !== '.webm' && ext !== '.mp4')
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ext = '.mp4';
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if (args.webm) ext = '.webm';
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let loadingmsg = await message.channel.send('Processing <a:loadingmin:527579785212329984>');
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downloader(link, [`--format=${ext.replace('.', '')}`], `${os.tmpdir()}/${message.id}${ext}`)
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.on('error', async err => {
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loadingmsg.delete();
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console.error(err);
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return message.channel.send(err, { code: true });
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})
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.on('end', output => {
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let file = fs.readFileSync(output).toString('hex');
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let searchHex = '6d766864';
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let replaceHex = '0000180FFFFFF7F';
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let skipByte = 34;
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let endResult;
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if (ext === '.webm') {
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searchHex = '2ad7b1';
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replaceHex = '42FFB060';
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skipByte = 8;
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endResult = replaceAt(file, file.indexOf(searchHex) + file.substring(file.indexOf(searchHex)).indexOf('4489') + skipByte, replaceHex);
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} else {
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endResult = replaceAt(file, file.indexOf(searchHex) + skipByte, replaceHex);
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}
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fs.writeFileSync(`${os.tmpdir()}/cursed${message.id}${ext}`, Buffer.from(endResult, 'hex'));
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message.delete();
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return message.channel.send(`Cursed by ${message.author}`, {files: [`${os.tmpdir()}/cursed${message.id}${ext}`]})
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.catch(err => {
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console.error(err);
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return message.channel.send('Video is too big! try again with something smaller');
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})
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.then(() => {
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loadingmsg.delete();
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});
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});
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}
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}
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module.exports = cursesCommand; |