108 lines
No EOL
3.3 KiB
JavaScript
108 lines
No EOL
3.3 KiB
JavaScript
// Code is taken from https://github.com/stphnduvall/mcstatus/blob/master/src/index.ts
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// and converted to pure js.
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const net = require('net')
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const { EmbedBuilder } = require('discord.js');
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module.exports = {
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name: 'mc', // Keep it to one word
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description: 'get minecraft server information',
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hidden: true,
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whitelist: true,
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async execute({ message, args }) {
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let host = "";
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let port = 25565;
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if (args[0]) host = args[0];
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if (host.includes(":")) {
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port = host.replace(/.+(?:\:)/g, "");
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host = host.match(/.+(?:\:)/g, "")[0].replace(":", "");
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}
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if(host === "") return message.channel.send("No host provided")
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let info = await getMinecraftServerInfo(host, port);
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if (info) {
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let descriptionArr = [
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`Ping: ${info.ping.toString()}`,
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`Player Count: ${info.playercount}`,
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`Max Players: ${info.maxPlayers}`,
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`MOTD: ${info.motd}`
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]
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let description = "";
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descriptionArr.forEach(desc => {
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description += `${desc}\n`;
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})
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const embed = new EmbedBuilder()
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embed.setColor("#ee7939")
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embed.setTimestamp()
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embed.setDescription(description)
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message.channel.send({ embeds: [embed] });
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} else {
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message.channel.send("Something went wrong\nThe minecraft server is likely not reachable from the discord bot")
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}
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}
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};
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async function getMinecraftServerInfo(host, port = 25565) {
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let serverInfo = {
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ping: undefined,
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maxPlayers: undefined,
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version: undefined,
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playercount: undefined,
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motd: undefined
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}
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let startTime = new Date();
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let data;
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let ping;
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serverInfo = await new Promise((resolve) => {
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const client = net.connect({ host, port }, () => {
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ping = Math.round(new Date().getMilliseconds() - startTime.getMilliseconds());
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let buff = Buffer.from([0xFE, 0x01]);
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client.write(buff);
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})
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let error = false;
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client.on('data', (d) => {
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data = d.toString()
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client.destroy();
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})
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client.once('error', (error) => {
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console.error(error)
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error = true;
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})
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client.once('connectionAttemptFailed', (ip) => {
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console.error("in attempt failed")
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error = true;
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})
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client.once('connectionAttemptTimeout', (ip) => {
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console.error("in attempt timeout")
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error = true;
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})
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client.on('close', () => {
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if (!error) {
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let _serverInfo = data?.split('\x00\x00\x00');
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if (!_serverInfo) {
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console.log("Something went wrong.")
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resolve(serverInfo)
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}
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serverInfo.version = _serverInfo[2].replace(/\u0000/g, '')
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serverInfo.motd = _serverInfo[3].replace(/\u0000/g, '')
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serverInfo.playercount = Number(_serverInfo[4].replace(/\u0000/g, ''))
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serverInfo.maxPlayers = Number(_serverInfo[5].replace(/\u0000/g, ''))
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serverInfo.ping = Number(ping)
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resolve(serverInfo)
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} else {
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resolve(0)
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}
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})
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})
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return serverInfo
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} |