759 lines
29 KiB
JavaScript
759 lines
29 KiB
JavaScript
const AdmZip = require('adm-zip')
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const child_process = require('child_process')
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const crypto = require('crypto')
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const fs = require('fs-extra')
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const os = require('os')
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const path = require('path')
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const { URL } = require('url')
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const { Util, Library } = require('./assetguard')
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const ConfigManager = require('./configmanager')
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const DistroManager = require('./distromanager')
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const LoggerUtil = require('./loggerutil')
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const logger = LoggerUtil('%c[ProcessBuilder]', 'color: #003996; font-weight: bold')
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class ProcessBuilder {
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constructor(distroServer, versionData, forgeData, authUser, launcherVersion){
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this.gameDir = path.join(ConfigManager.getInstanceDirectory(), distroServer.getID())
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this.commonDir = ConfigManager.getCommonDirectory()
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this.server = distroServer
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this.versionData = versionData
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this.forgeData = forgeData
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this.authUser = authUser
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this.launcherVersion = launcherVersion
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this.fmlDir = path.join(this.gameDir, 'forgeModList.json')
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this.llDir = path.join(this.gameDir, 'liteloaderModList.json')
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this.libPath = path.join(this.commonDir, 'libraries')
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this.usingLiteLoader = false
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this.llPath = null
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}
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/**
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* Convienence method to run the functions typically used to build a process.
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*/
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build(){
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fs.ensureDirSync(this.gameDir)
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const tempNativePath = path.join(os.tmpdir(), ConfigManager.getTempNativeFolder(), crypto.pseudoRandomBytes(16).toString('hex'))
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process.throwDeprecation = true
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this.setupLiteLoader()
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logger.log('Using liteloader:', this.usingLiteLoader)
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const modObj = this.resolveModConfiguration(ConfigManager.getModConfiguration(this.server.getID()).mods, this.server.getModules())
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// Mod list below 1.13
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if(!Util.mcVersionAtLeast('1.13', this.server.getMinecraftVersion())){
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this.constructModList('forge', modObj.fMods, true)
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if(this.usingLiteLoader){
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this.constructModList('liteloader', modObj.lMods, true)
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}
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}
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const uberModArr = modObj.fMods.concat(modObj.lMods)
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let args = this.constructJVMArguments(uberModArr, tempNativePath)
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if(Util.mcVersionAtLeast('1.13', this.server.getMinecraftVersion())){
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args = args.concat(this.constructModArguments(modObj.fMods))
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}
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logger.log('Launch Arguments:', args)
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const child = child_process.spawn(ConfigManager.getJavaExecutable(), args, {
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cwd: this.gameDir,
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detached: ConfigManager.getLaunchDetached()
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})
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if(ConfigManager.getLaunchDetached()){
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child.unref()
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}
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child.stdout.setEncoding('utf8')
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child.stderr.setEncoding('utf8')
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const loggerMCstdout = LoggerUtil('%c[Minecraft]', 'color: #36b030; font-weight: bold')
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const loggerMCstderr = LoggerUtil('%c[Minecraft]', 'color: #b03030; font-weight: bold')
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child.stdout.on('data', (data) => {
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loggerMCstdout.log(data)
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})
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child.stderr.on('data', (data) => {
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loggerMCstderr.log(data)
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})
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child.on('close', (code, signal) => {
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logger.log('Exited with code', code)
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fs.remove(tempNativePath, (err) => {
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if(err){
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logger.warn('Error while deleting temp dir', err)
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} else {
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logger.log('Temp dir deleted successfully.')
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}
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})
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})
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return child
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}
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/**
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* Determine if an optional mod is enabled from its configuration value. If the
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* configuration value is null, the required object will be used to
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* determine if it is enabled.
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*
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* A mod is enabled if:
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* * The configuration is not null and one of the following:
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* * The configuration is a boolean and true.
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* * The configuration is an object and its 'value' property is true.
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* * The configuration is null and one of the following:
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* * The required object is null.
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* * The required object's 'def' property is null or true.
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*
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* @param {Object | boolean} modCfg The mod configuration object.
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* @param {Object} required Optional. The required object from the mod's distro declaration.
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* @returns {boolean} True if the mod is enabled, false otherwise.
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*/
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static isModEnabled(modCfg, required = null){
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return modCfg != null ? ((typeof modCfg === 'boolean' && modCfg) || (typeof modCfg === 'object' && (typeof modCfg.value !== 'undefined' ? modCfg.value : true))) : required != null ? required.isDefault() : true
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}
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/**
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* Function which performs a preliminary scan of the top level
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* mods. If liteloader is present here, we setup the special liteloader
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* launch options. Note that liteloader is only allowed as a top level
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* mod. It must not be declared as a submodule.
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*/
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setupLiteLoader(){
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for(let ll of this.server.getModules()){
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if(ll.getType() === DistroManager.Types.LiteLoader){
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if(!ll.getRequired().isRequired()){
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const modCfg = ConfigManager.getModConfiguration(this.server.getID()).mods
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if(ProcessBuilder.isModEnabled(modCfg[ll.getVersionlessID()], ll.getRequired())){
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if(fs.existsSync(ll.getArtifact().getPath())){
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this.usingLiteLoader = true
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this.llPath = ll.getArtifact().getPath()
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}
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}
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} else {
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if(fs.existsSync(ll.getArtifact().getPath())){
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this.usingLiteLoader = true
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this.llPath = ll.getArtifact().getPath()
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}
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}
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}
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}
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}
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/**
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* Resolve an array of all enabled mods. These mods will be constructed into
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* a mod list format and enabled at launch.
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*
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* @param {Object} modCfg The mod configuration object.
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* @param {Array.<Object>} mdls An array of modules to parse.
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* @returns {{fMods: Array.<Object>, lMods: Array.<Object>}} An object which contains
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* a list of enabled forge mods and litemods.
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*/
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resolveModConfiguration(modCfg, mdls){
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let fMods = []
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let lMods = []
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for(let mdl of mdls){
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const type = mdl.getType()
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if(type === DistroManager.Types.ForgeMod || type === DistroManager.Types.LiteMod || type === DistroManager.Types.LiteLoader){
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const o = !mdl.getRequired().isRequired()
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const e = ProcessBuilder.isModEnabled(modCfg[mdl.getVersionlessID()], mdl.getRequired())
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if(!o || (o && e)){
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if(mdl.hasSubModules()){
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const v = this.resolveModConfiguration(modCfg[mdl.getVersionlessID()].mods, mdl.getSubModules())
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fMods = fMods.concat(v.fMods)
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lMods = lMods.concat(v.lMods)
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if(mdl.type === DistroManager.Types.LiteLoader){
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continue
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}
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}
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if(mdl.type === DistroManager.Types.ForgeMod){
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fMods.push(mdl)
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} else {
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lMods.push(mdl)
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}
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}
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}
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}
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return {
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fMods,
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lMods
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}
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}
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_isBelowOneDotSeven() {
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return Number(this.forgeData.id.split('-')[0].split('.')[1]) <= 7
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}
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/**
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* Test to see if this version of forge requires the absolute: prefix
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* on the modListFile repository field.
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*/
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_requiresAbsolute(){
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try {
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if(this._isBelowOneDotSeven()) {
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return false
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}
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const ver = this.forgeData.id.split('-')[2]
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const pts = ver.split('.')
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const min = [14, 23, 3, 2655]
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for(let i=0; i<pts.length; i++){
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const parsed = Number.parseInt(pts[i])
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if(parsed < min[i]){
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return false
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} else if(parsed > min[i]){
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return true
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}
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}
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} catch (err) {
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// We know old forge versions follow this format.
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// Error must be caused by newer version.
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}
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// Equal or errored
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return true
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}
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/**
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* Construct a mod list json object.
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*
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* @param {'forge' | 'liteloader'} type The mod list type to construct.
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* @param {Array.<Object>} mods An array of mods to add to the mod list.
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* @param {boolean} save Optional. Whether or not we should save the mod list file.
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*/
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constructModList(type, mods, save = false){
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const modList = {
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repositoryRoot: ((type === 'forge' && this._requiresAbsolute()) ? 'absolute:' : '') + path.join(this.commonDir, 'modstore')
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}
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const ids = []
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if(type === 'forge'){
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for(let mod of mods){
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ids.push(mod.getExtensionlessID())
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}
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} else {
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for(let mod of mods){
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ids.push(mod.getExtensionlessID() + '@' + mod.getExtension())
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}
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}
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modList.modRef = ids
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if(save){
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const json = JSON.stringify(modList, null, 4)
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fs.writeFileSync(type === 'forge' ? this.fmlDir : this.llDir, json, 'UTF-8')
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}
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return modList
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}
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/**
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* Construct the mod argument list for forge 1.13
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*
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* @param {Array.<Object>} mods An array of mods to add to the mod list.
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*/
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constructModArguments(mods){
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const argStr = mods.map(mod => {
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return mod.getExtensionlessID()
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}).join(',')
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if(argStr){
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return [
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'--fml.mavenRoots',
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path.join('..', '..', 'common', 'modstore'),
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'--fml.mods',
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argStr
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]
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} else {
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return []
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}
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}
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/**
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* Construct the argument array that will be passed to the JVM process.
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*
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* @param {Array.<Object>} mods An array of enabled mods which will be launched with this process.
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* @param {string} tempNativePath The path to store the native libraries.
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* @returns {Array.<string>} An array containing the full JVM arguments for this process.
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*/
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constructJVMArguments(mods, tempNativePath){
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if(Util.mcVersionAtLeast('1.13', this.server.getMinecraftVersion())){
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return this._constructJVMArguments113(mods, tempNativePath)
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} else {
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return this._constructJVMArguments112(mods, tempNativePath)
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}
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}
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/**
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* Construct the argument array that will be passed to the JVM process.
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* This function is for 1.12 and below.
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*
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* @param {Array.<Object>} mods An array of enabled mods which will be launched with this process.
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* @param {string} tempNativePath The path to store the native libraries.
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* @returns {Array.<string>} An array containing the full JVM arguments for this process.
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*/
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_constructJVMArguments112(mods, tempNativePath){
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let args = []
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// Classpath Argument
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args.push('-cp')
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args.push(this.classpathArg(mods, tempNativePath).join(process.platform === 'win32' ? ';' : ':'))
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// Java Arguments
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if(process.platform === 'darwin'){
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args.push('-Xdock:name=HeliosLauncher')
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args.push('-Xdock:icon=' + path.join(__dirname, '..', 'images', 'minecraft.icns'))
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}
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args.push('-Xmx' + ConfigManager.getMaxRAM())
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args.push('-Xms' + ConfigManager.getMinRAM())
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args = args.concat(ConfigManager.getJVMOptions())
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args.push('-Djava.library.path=' + tempNativePath)
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// Main Java Class
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args.push(this.forgeData.mainClass)
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// Forge Arguments
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args = args.concat(this._resolveForgeArgs())
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return args
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}
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/**
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* Construct the argument array that will be passed to the JVM process.
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* This function is for 1.13+
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*
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* Note: Required Libs https://github.com/MinecraftForge/MinecraftForge/blob/af98088d04186452cb364280340124dfd4766a5c/src/fmllauncher/java/net/minecraftforge/fml/loading/LibraryFinder.java#L82
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*
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* @param {Array.<Object>} mods An array of enabled mods which will be launched with this process.
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* @param {string} tempNativePath The path to store the native libraries.
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* @returns {Array.<string>} An array containing the full JVM arguments for this process.
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*/
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_constructJVMArguments113(mods, tempNativePath){
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const argDiscovery = /\${*(.*)}/
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// JVM Arguments First
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let args = this.versionData.arguments.jvm
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//args.push('-Dlog4j.configurationFile=D:\\WesterosCraft\\game\\common\\assets\\log_configs\\client-1.12.xml')
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// Java Arguments
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if(process.platform === 'darwin'){
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args.push('-Xdock:name=HeliosLauncher')
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args.push('-Xdock:icon=' + path.join(__dirname, '..', 'images', 'minecraft.icns'))
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}
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args.push('-Xmx' + ConfigManager.getMaxRAM())
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args.push('-Xms' + ConfigManager.getMinRAM())
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args = args.concat(ConfigManager.getJVMOptions())
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// Main Java Class
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args.push(this.forgeData.mainClass)
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// Vanilla Arguments
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args = args.concat(this.versionData.arguments.game)
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for(let i=0; i<args.length; i++){
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if(typeof args[i] === 'object' && args[i].rules != null){
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let checksum = 0
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for(let rule of args[i].rules){
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if(rule.os != null){
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if(rule.os.name === Library.mojangFriendlyOS()
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&& (rule.os.version == null || new RegExp(rule.os.version).test(os.release))){
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if(rule.action === 'allow'){
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checksum++
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}
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} else {
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if(rule.action === 'disallow'){
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checksum++
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}
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}
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} else if(rule.features != null){
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// We don't have many 'features' in the index at the moment.
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// This should be fine for a while.
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if(rule.features.has_custom_resolution != null && rule.features.has_custom_resolution === true){
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if(ConfigManager.getFullscreen()){
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rule.values = [
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'--fullscreen',
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'true'
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]
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}
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checksum++
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}
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}
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}
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// TODO splice not push
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if(checksum === args[i].rules.length){
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if(typeof args[i].value === 'string'){
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args[i] = args[i].value
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} else if(typeof args[i].value === 'object'){
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//args = args.concat(args[i].value)
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args.splice(i, 1, ...args[i].value)
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}
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// Decrement i to reprocess the resolved value
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i--
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} else {
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args[i] = null
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}
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} else if(typeof args[i] === 'string'){
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if(argDiscovery.test(args[i])){
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const identifier = args[i].match(argDiscovery)[1]
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let val = null
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switch(identifier){
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case 'auth_player_name':
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val = this.authUser.displayName.trim()
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break
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case 'version_name':
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//val = versionData.id
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val = this.server.getID()
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break
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case 'game_directory':
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val = this.gameDir
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break
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case 'assets_root':
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val = path.join(this.commonDir, 'assets')
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break
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case 'assets_index_name':
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val = this.versionData.assets
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break
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case 'auth_uuid':
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val = this.authUser.uuid.trim()
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break
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case 'auth_access_token':
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val = this.authUser.accessToken
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break
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case 'user_type':
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val = 'mojang'
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break
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case 'version_type':
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val = this.versionData.type
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break
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case 'resolution_width':
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val = ConfigManager.getGameWidth()
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break
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case 'resolution_height':
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val = ConfigManager.getGameHeight()
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break
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case 'natives_directory':
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val = args[i].replace(argDiscovery, tempNativePath)
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break
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case 'launcher_name':
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val = args[i].replace(argDiscovery, 'Helios-Launcher')
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break
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case 'launcher_version':
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val = args[i].replace(argDiscovery, this.launcherVersion)
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break
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case 'classpath':
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val = this.classpathArg(mods, tempNativePath).join(process.platform === 'win32' ? ';' : ':')
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break
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}
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if(val != null){
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args[i] = val
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}
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}
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}
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}
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// Forge Specific Arguments
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args = args.concat(this.forgeData.arguments.game)
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// Filter null values
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args = args.filter(arg => {
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return arg != null
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})
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return args
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}
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/**
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* Resolve the arguments required by forge.
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*
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* @returns {Array.<string>} An array containing the arguments required by forge.
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*/
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_resolveForgeArgs(){
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const mcArgs = this.forgeData.minecraftArguments.split(' ')
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const argDiscovery = /\${*(.*)}/
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// Replace the declared variables with their proper values.
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for(let i=0; i<mcArgs.length; ++i){
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if(argDiscovery.test(mcArgs[i])){
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const identifier = mcArgs[i].match(argDiscovery)[1]
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let val = null
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switch(identifier){
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case 'auth_player_name':
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val = this.authUser.displayName.trim()
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break
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case 'version_name':
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//val = versionData.id
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val = this.server.getID()
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break
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case 'game_directory':
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val = this.gameDir
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break
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case 'assets_root':
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val = path.join(this.commonDir, 'assets')
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break
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case 'assets_index_name':
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val = this.versionData.assets
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break
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case 'auth_uuid':
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val = this.authUser.uuid.trim()
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break
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case 'auth_access_token':
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val = this.authUser.accessToken
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break
|
|
case 'user_type':
|
|
val = 'mojang'
|
|
break
|
|
case 'user_properties': // 1.8.9 and below.
|
|
val = '{}'
|
|
break
|
|
case 'version_type':
|
|
val = this.versionData.type
|
|
break
|
|
}
|
|
if(val != null){
|
|
mcArgs[i] = val
|
|
}
|
|
}
|
|
}
|
|
|
|
// Autoconnect to the selected server.
|
|
if(ConfigManager.getAutoConnect() && this.server.isAutoConnect()){
|
|
const serverURL = new URL('my://' + this.server.getAddress())
|
|
mcArgs.push('--server')
|
|
mcArgs.push(serverURL.hostname)
|
|
if(serverURL.port){
|
|
mcArgs.push('--port')
|
|
mcArgs.push(serverURL.port)
|
|
}
|
|
}
|
|
|
|
// Prepare game resolution
|
|
if(ConfigManager.getFullscreen()){
|
|
mcArgs.push('--fullscreen')
|
|
mcArgs.push(true)
|
|
} else {
|
|
mcArgs.push('--width')
|
|
mcArgs.push(ConfigManager.getGameWidth())
|
|
mcArgs.push('--height')
|
|
mcArgs.push(ConfigManager.getGameHeight())
|
|
}
|
|
|
|
// Mod List File Argument
|
|
mcArgs.push('--modListFile')
|
|
if(this._isBelowOneDotSeven()) {
|
|
mcArgs.push(path.basename(this.fmlDir))
|
|
} else {
|
|
mcArgs.push('absolute:' + this.fmlDir)
|
|
}
|
|
|
|
|
|
// LiteLoader
|
|
if(this.usingLiteLoader){
|
|
mcArgs.push('--modRepo')
|
|
mcArgs.push(this.llDir)
|
|
|
|
// Set first arg to liteloader tweak class
|
|
mcArgs.unshift('com.mumfrey.liteloader.launch.LiteLoaderTweaker')
|
|
mcArgs.unshift('--tweakClass')
|
|
}
|
|
|
|
return mcArgs
|
|
}
|
|
|
|
/**
|
|
* Ensure that the classpath entries all point to jar files.
|
|
*
|
|
* @param {Array.<String>} list Array of classpath entries.
|
|
*/
|
|
_processClassPathList(list) {
|
|
|
|
const ext = '.jar'
|
|
const extLen = ext.length
|
|
for(let i=0; i<list.length; i++) {
|
|
const extIndex = list[i].indexOf(ext)
|
|
if(extIndex > -1 && extIndex !== list[i].length - extLen) {
|
|
list[i] = list[i].substring(0, extIndex + extLen)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Resolve the full classpath argument list for this process. This method will resolve all Mojang-declared
|
|
* libraries as well as the libraries declared by the server. Since mods are permitted to declare libraries,
|
|
* this method requires all enabled mods as an input
|
|
*
|
|
* @param {Array.<Object>} mods An array of enabled mods which will be launched with this process.
|
|
* @param {string} tempNativePath The path to store the native libraries.
|
|
* @returns {Array.<string>} An array containing the paths of each library required by this process.
|
|
*/
|
|
classpathArg(mods, tempNativePath){
|
|
let cpArgs = []
|
|
|
|
// Add the version.jar to the classpath.
|
|
const version = this.versionData.id
|
|
cpArgs.push(path.join(this.commonDir, 'versions', version, version + '.jar'))
|
|
|
|
if(this.usingLiteLoader){
|
|
cpArgs.push(this.llPath)
|
|
}
|
|
|
|
// Resolve the Mojang declared libraries.
|
|
const mojangLibs = this._resolveMojangLibraries(tempNativePath)
|
|
|
|
// Resolve the server declared libraries.
|
|
const servLibs = this._resolveServerLibraries(mods)
|
|
|
|
// Merge libraries, server libs with the same
|
|
// maven identifier will override the mojang ones.
|
|
// Ex. 1.7.10 forge overrides mojang's guava with newer version.
|
|
const finalLibs = {...mojangLibs, ...servLibs}
|
|
cpArgs = cpArgs.concat(Object.values(finalLibs))
|
|
|
|
this._processClassPathList(cpArgs)
|
|
|
|
return cpArgs
|
|
}
|
|
|
|
/**
|
|
* Resolve the libraries defined by Mojang's version data. This method will also extract
|
|
* native libraries and point to the correct location for its classpath.
|
|
*
|
|
* TODO - clean up function
|
|
*
|
|
* @param {string} tempNativePath The path to store the native libraries.
|
|
* @returns {{[id: string]: string}} An object containing the paths of each library mojang declares.
|
|
*/
|
|
_resolveMojangLibraries(tempNativePath){
|
|
const libs = {}
|
|
|
|
const libArr = this.versionData.libraries
|
|
fs.ensureDirSync(tempNativePath)
|
|
for(let i=0; i<libArr.length; i++){
|
|
const lib = libArr[i]
|
|
if(Library.validateRules(lib.rules, lib.natives)){
|
|
if(lib.natives == null){
|
|
const dlInfo = lib.downloads
|
|
const artifact = dlInfo.artifact
|
|
const to = path.join(this.libPath, artifact.path)
|
|
const versionIndependentId = lib.name.substring(0, lib.name.lastIndexOf(':'))
|
|
libs[versionIndependentId] = to
|
|
} else {
|
|
// Extract the native library.
|
|
const exclusionArr = lib.extract != null ? lib.extract.exclude : ['META-INF/']
|
|
const artifact = lib.downloads.classifiers[lib.natives[Library.mojangFriendlyOS()].replace('${arch}', process.arch.replace('x', ''))]
|
|
|
|
// Location of native zip.
|
|
const to = path.join(this.libPath, artifact.path)
|
|
|
|
let zip = new AdmZip(to)
|
|
let zipEntries = zip.getEntries()
|
|
|
|
// Unzip the native zip.
|
|
for(let i=0; i<zipEntries.length; i++){
|
|
const fileName = zipEntries[i].entryName
|
|
|
|
let shouldExclude = false
|
|
|
|
// Exclude noted files.
|
|
exclusionArr.forEach(function(exclusion){
|
|
if(fileName.indexOf(exclusion) > -1){
|
|
shouldExclude = true
|
|
}
|
|
})
|
|
|
|
// Extract the file.
|
|
if(!shouldExclude){
|
|
fs.writeFile(path.join(tempNativePath, fileName), zipEntries[i].getData(), (err) => {
|
|
if(err){
|
|
logger.error('Error while extracting native library:', err)
|
|
}
|
|
})
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return libs
|
|
}
|
|
|
|
/**
|
|
* Resolve the libraries declared by this server in order to add them to the classpath.
|
|
* This method will also check each enabled mod for libraries, as mods are permitted to
|
|
* declare libraries.
|
|
*
|
|
* @param {Array.<Object>} mods An array of enabled mods which will be launched with this process.
|
|
* @returns {{[id: string]: string}} An object containing the paths of each library this server requires.
|
|
*/
|
|
_resolveServerLibraries(mods){
|
|
const mdls = this.server.getModules()
|
|
let libs = {}
|
|
|
|
// Locate Forge/Libraries
|
|
for(let mdl of mdls){
|
|
const type = mdl.getType()
|
|
if(type === DistroManager.Types.ForgeHosted || type === DistroManager.Types.Library){
|
|
libs[mdl.getVersionlessID()] = mdl.getArtifact().getPath()
|
|
if(mdl.hasSubModules()){
|
|
const res = this._resolveModuleLibraries(mdl)
|
|
if(res.length > 0){
|
|
libs = {...libs, ...res}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//Check for any libraries in our mod list.
|
|
for(let i=0; i<mods.length; i++){
|
|
if(mods.sub_modules != null){
|
|
const res = this._resolveModuleLibraries(mods[i])
|
|
if(res.length > 0){
|
|
libs = {...libs, ...res}
|
|
}
|
|
}
|
|
}
|
|
|
|
return libs
|
|
}
|
|
|
|
/**
|
|
* Recursively resolve the path of each library required by this module.
|
|
*
|
|
* @param {Object} mdl A module object from the server distro index.
|
|
* @returns {Array.<string>} An array containing the paths of each library this module requires.
|
|
*/
|
|
_resolveModuleLibraries(mdl){
|
|
if(!mdl.hasSubModules()){
|
|
return []
|
|
}
|
|
let libs = []
|
|
for(let sm of mdl.getSubModules()){
|
|
if(sm.getType() === DistroManager.Types.Library){
|
|
libs.push(sm.getArtifact().getPath())
|
|
}
|
|
// If this module has submodules, we need to resolve the libraries for those.
|
|
// To avoid unnecessary recursive calls, base case is checked here.
|
|
if(mdl.hasSubModules()){
|
|
const res = this._resolveModuleLibraries(sm)
|
|
if(res.length > 0){
|
|
libs = libs.concat(res)
|
|
}
|
|
}
|
|
}
|
|
return libs
|
|
}
|
|
|
|
}
|
|
|
|
module.exports = ProcessBuilder |