94 lines
3.5 KiB
JavaScript
94 lines
3.5 KiB
JavaScript
const Core = require('./core'),
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MinecraftVanilla = require('./minecraftvanilla'),
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MinecraftBedrock = require('./minecraftbedrock'),
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Gamespy3 = require('./gamespy3');
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/*
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Vanilla servers respond to minecraftvanilla only
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Some modded vanilla servers respond to minecraftvanilla and gamespy3, or gamespy3 only
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Some bedrock servers respond to gamespy3 only
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Some bedrock servers respond to minecraftbedrock only
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Unsure if any bedrock servers respond to gamespy3 and minecraftbedrock
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*/
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class Minecraft extends Core {
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constructor() {
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super();
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this.srvRecord = "_minecraft._tcp";
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}
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async run(state) {
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const promises = [];
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const vanillaResolver = new MinecraftVanilla();
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vanillaResolver.options = this.options;
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vanillaResolver.udpSocket = this.udpSocket;
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promises.push((async () => {
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try { return await vanillaResolver.runOnceSafe(); } catch(e) {}
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})());
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const gamespyResolver = new Gamespy3();
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gamespyResolver.options = {
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...this.options,
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encoding: 'utf8',
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};
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gamespyResolver.udpSocket = this.udpSocket;
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promises.push((async () => {
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try { return await gamespyResolver.runOnceSafe(); } catch(e) {}
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})());
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const bedrockResolver = new MinecraftBedrock();
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bedrockResolver.options = this.options;
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bedrockResolver.udpSocket = this.udpSocket;
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promises.push((async () => {
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try { return await bedrockResolver.runOnceSafe(); } catch(e) {}
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})());
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const [ vanillaState, gamespyState, bedrockState ] = await Promise.all(promises);
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state.raw.vanilla = vanillaState;
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state.raw.gamespy = gamespyState;
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state.raw.bedrock = bedrockState;
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if (!vanillaState && !gamespyState && !bedrockState) {
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throw new Error('No protocols succeeded');
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}
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// Ordered from least worth to most worth (player names / etc)
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if (bedrockState) {
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if (bedrockState.name) state.name = bedrockState.name;
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if (bedrockState.maxplayers) state.maxplayers = bedrockState.maxplayers;
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if (bedrockState.players) state.players = bedrockState.players;
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if (bedrockState.map) state.map = bedrockState.map;
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}
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if (vanillaState) {
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try {
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let name = '';
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const description = vanillaState.raw.description;
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if (typeof description === 'string') {
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name = description;
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}
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if (!name && typeof description === 'object' && description.text) {
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name = description.text;
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}
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if (!name && typeof description === 'object' && description.extra) {
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name = description.extra.map(part => part.text).join('');
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}
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state.name = name;
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} catch(e) {}
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if (vanillaState.maxplayers) state.maxplayers = vanillaState.maxplayers;
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if (vanillaState.players) state.players = vanillaState.players;
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}
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if (gamespyState) {
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if (gamespyState.name) state.name = gamespyState.name;
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if (gamespyState.maxplayers) state.maxplayers = gamespyState.maxplayers;
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if (gamespyState.players) state.players = gamespyState.players;
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}
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// remove dupe spaces from name
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state.name = state.name.replace(/\s+/g, ' ');
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// remove color codes from name
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state.name = state.name.replace(/\u00A7./g, '');
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}
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}
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module.exports = Minecraft;
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