node-gamedig/protocols/minecraft.js

103 lines
3.8 KiB
JavaScript
Raw Normal View History

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