From 6ed551343d18d48630861dda71c7bb92b7faba09 Mon Sep 17 00:00:00 2001
From: loicbersier <loic.bersier1@gmail.com>
Date: Sun, 26 Jul 2020 11:52:23 +0200
Subject: [PATCH] Mess with video length
---
commands/fun/curses.js | 84 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 commands/fun/curses.js
diff --git a/commands/fun/curses.js b/commands/fun/curses.js
new file mode 100644
index 0000000..df93f6b
--- /dev/null
+++ b/commands/fun/curses.js
@@ -0,0 +1,84 @@
+const { Command } = require('discord-akairo');
+const path = require('path');
+const os = require('os');
+const fs = require('fs');
+const { Buffer } = require('buffer');
+const attachment = require('../../utils/attachment');
+const downloader = require('../../utils/download');
+
+class cursesCommand extends Command {
+ constructor() {
+ super('curses', {
+ aliases: ['curses'],
+ category: 'fun',
+ clientPermissions: ['SEND_MESSAGES', 'ATTACH_FILES'],
+ args: [
+ {
+ id: 'link',
+ type: 'url',
+ },
+ ],
+ description: {
+ content: 'Mess with video length. webm = expanding length and mp4 = very long length',
+ usage: '[link or attachment]',
+ examples: ['https://www.youtube.com/watch?v=QLCPgZ51poU']
+ }
+ });
+ }
+
+ async exec(message, args) {
+ let replaceAt = function(string, index, replacement) {
+ return string.substr(0, index) + replacement + string.substr(index + replacement.length);
+ };
+
+ let link;
+ if (args.link)
+ link = args.link.href;
+ else
+ link = await attachment(message);
+
+ let ext = path.extname(link.toLowerCase());
+ if (ext !== '.webm' || ext !== '.mp4') {
+ ext = '.mp4';
+ }
+
+ let loadingmsg = await message.channel.send('Processing <a:loadingmin:527579785212329984>');
+ downloader(link, null, `${os.tmpdir()}/${message.id}${ext}`)
+ .on('error', async err => {
+ loadingmsg.delete();
+ console.error(err);
+ return message.channel.send(err, { code: true });
+ })
+ .on('end', output => {
+ let file = fs.readFileSync(output).toString('hex');
+
+ let searchHex = '6d766864';
+ let replaceHex = '0000017FFFFFFF';
+ let skipByte = 34;
+
+ let endResult;
+
+ if (ext === '.webm') {
+ searchHex = '2ad7b1';
+ replaceHex = '00000000';
+ skipByte = 8;
+
+ endResult = replaceAt(file, file.indexOf(searchHex) + file.substring(file.indexOf(searchHex)).indexOf('4489') + skipByte, replaceHex);
+ } else {
+ endResult = replaceAt(file, file.indexOf(searchHex) + skipByte, replaceHex);
+ }
+
+ fs.writeFileSync(`${os.tmpdir()}/cursed${message.id}${ext}`, Buffer.from(endResult, 'hex'));
+ return message.channel.send({files: [`${os.tmpdir()}/cursed${message.id}${ext}`]})
+ .catch(err => {
+ console.error(err);
+ return message.channel.send('Video is too big! try again with something smaller');
+ })
+ .then(() => {
+ loadingmsg.delete();
+ });
+ });
+
+ }
+}
+module.exports = cursesCommand;
\ No newline at end of file