328 lines
12 KiB
JavaScript
328 lines
12 KiB
JavaScript
/**
|
|
* The initial iteration of this file will not support optional submodules.
|
|
* Support will be added down the line, only top-level modules will recieve optional support.
|
|
*
|
|
*
|
|
* TODO why are logs not working??????
|
|
*/
|
|
const AdmZip = require('adm-zip')
|
|
const ag = require('./assetguard.js')
|
|
const child_process = require('child_process')
|
|
const fs = require('fs')
|
|
const mkpath = require('mkdirp')
|
|
const path = require('path')
|
|
|
|
class ProcessBuilder {
|
|
|
|
constructor(gameDirectory, distroServer, versionData, forgeData, authUser){
|
|
this.dir = gameDirectory
|
|
this.server = distroServer
|
|
this.versionData = versionData
|
|
this.forgeData = forgeData
|
|
this.authUser = authUser
|
|
this.fmlDir = path.join(this.dir, 'versions', this.server.id + '.json')
|
|
this.libPath = path.join(this.dir, 'libraries')
|
|
}
|
|
|
|
static shouldInclude(mdle){
|
|
//If the module should be included by default
|
|
return mdle.required == null || mdle.required.value == null || mdle.required.value === true || (mdle.required.value === false && (mdle.required.def == null || mdle.required.def === true))
|
|
}
|
|
|
|
/**
|
|
* Convienence method to run the functions typically used to build a process.
|
|
*/
|
|
build(){
|
|
const mods = this.resolveDefaultMods()
|
|
this.constructFMLModList(mods, true)
|
|
const args = this.constructJVMArguments(mods)
|
|
|
|
//console.log(args)
|
|
|
|
const child = child_process.spawn('C:\\Program Files\\Java\\jdk1.8.0_152\\bin\\javaw.exe', args)
|
|
|
|
child.stdout.on('data', (data) => {
|
|
console.log('Minecraft:', data.toString('utf8'))
|
|
})
|
|
child.stderr.on('data', (data) => {
|
|
console.log('Minecraft:', data.toString('utf8'))
|
|
})
|
|
child.on('close', (code, signal) => {
|
|
console.log('Exited with code', code)
|
|
})
|
|
|
|
return child
|
|
}
|
|
|
|
resolveDefaultMods(options = {type: 'forgemod'}){
|
|
//Returns array of default forge mods to load.
|
|
const mods = []
|
|
const mdles = this.server.modules
|
|
|
|
for(let i=0; i<mdles.length; ++i){
|
|
if(mdles[i].type != null && mdles[i].type === options.type){
|
|
if(ProcessBuilder.shouldInclude(mdles[i])){
|
|
mods.push(mdles[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
return mods
|
|
}
|
|
|
|
constructFMLModList(mods, save = false){
|
|
const modList = {}
|
|
modList.repositoryRoot = path.join(this.dir, 'modstore')
|
|
const ids = []
|
|
for(let i=0; i<mods.length; ++i){
|
|
ids.push(mods[i].id)
|
|
}
|
|
modList.modRef = ids
|
|
|
|
if(save){
|
|
const json = JSON.stringify(modList, null, 4)
|
|
fs.writeFileSync(this.fmlDir, json, 'UTF-8')
|
|
}
|
|
|
|
return modList
|
|
}
|
|
|
|
/**
|
|
* Construct the argument array that will be passed to the JVM process.
|
|
*
|
|
* @param {Array.<Object>} mods - An array of enabled mods which will be launched with this process.
|
|
* @returns {Array.<String>} - An array containing the full JVM arguments for this process.
|
|
*/
|
|
constructJVMArguments(mods){
|
|
|
|
let args = ['-Xmx4G',
|
|
'-XX:+UseConcMarkSweepGC',
|
|
'-XX:+CMSIncrementalMode',
|
|
'-XX:-UseAdaptiveSizePolicy',
|
|
'-Xmn128M',
|
|
'-Djava.library.path=' + path.join(this.dir, 'natives'),
|
|
'-cp',
|
|
this.classpathArg(mods).join(';'),
|
|
this.forgeData.mainClass]
|
|
|
|
args = args.concat(this._resolveForgeArgs())
|
|
|
|
return args
|
|
}
|
|
|
|
/**
|
|
* Resolve the arguments required by forge.
|
|
*
|
|
* @returns {Array.<String>} - An array containing the arguments required by forge.
|
|
*/
|
|
_resolveForgeArgs(){
|
|
const mcArgs = this.forgeData.minecraftArguments.split(' ')
|
|
const argDiscovery = /\${*(.*)}/
|
|
|
|
// Replace the declared variables with their proper values.
|
|
for(let i=0; i<mcArgs.length; ++i){
|
|
if(argDiscovery.test(mcArgs[i])){
|
|
const identifier = mcArgs[i].match(argDiscovery)[1]
|
|
let val = null;
|
|
switch(identifier){
|
|
case 'auth_player_name':
|
|
val = this.authUser.selectedProfile.name
|
|
break
|
|
case 'version_name':
|
|
//val = versionData.id
|
|
val = this.server.id
|
|
break
|
|
case 'game_directory':
|
|
val = this.dir
|
|
break
|
|
case 'assets_root':
|
|
val = path.join(this.dir, 'assets')
|
|
break
|
|
case 'assets_index_name':
|
|
val = this.versionData.assets
|
|
break
|
|
case 'auth_uuid':
|
|
val = this.authUser.selectedProfile.id
|
|
break
|
|
case 'auth_access_token':
|
|
val = this.authUser.accessToken
|
|
break
|
|
case 'user_type':
|
|
val = 'MOJANG'
|
|
break
|
|
case 'version_type':
|
|
val = this.versionData.type
|
|
break
|
|
}
|
|
if(val != null){
|
|
mcArgs[i] = val;
|
|
}
|
|
}
|
|
}
|
|
mcArgs.push('--modListFile')
|
|
mcArgs.push('absolute:' + this.fmlDir)
|
|
return mcArgs
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
* @returns {Array.<String>} - An array containing the paths of each library required by this process.
|
|
*/
|
|
classpathArg(mods){
|
|
let cpArgs = []
|
|
|
|
// Add the version.jar to the classpath.
|
|
const version = this.versionData.id
|
|
cpArgs.push(path.join(this.dir, 'versions', version, version + '.jar'))
|
|
|
|
// Resolve the Mojang declared libraries.
|
|
const mojangLibs = this._resolveMojangLibraries()
|
|
cpArgs = cpArgs.concat(mojangLibs)
|
|
|
|
// Resolve the server declared libraries.
|
|
const servLibs = this._resolveServerLibraries(mods)
|
|
cpArgs = cpArgs.concat(servLibs)
|
|
|
|
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
|
|
*
|
|
* @returns {Array.<String>} - An array containing the paths of each library mojang declares.
|
|
*/
|
|
_resolveMojangLibraries(){
|
|
const libs = []
|
|
|
|
const libArr = this.versionData.libraries
|
|
const nativePath = path.join(this.dir, 'natives')
|
|
for(let i=0; i<libArr.length; i++){
|
|
const lib = libArr[i]
|
|
if(ag.Library.validateRules(lib.rules)){
|
|
if(lib.natives == null){
|
|
const dlInfo = lib.downloads
|
|
const artifact = dlInfo.artifact
|
|
const to = path.join(this.libPath, artifact.path)
|
|
libs.push(to)
|
|
} else {
|
|
// Extract the native library.
|
|
const natives = lib.natives
|
|
const extractInst = lib.extract
|
|
const exclusionArr = extractInst.exclude
|
|
const opSys = ag.Library.mojangFriendlyOS()
|
|
const indexId = natives[opSys]
|
|
const dlInfo = lib.downloads
|
|
const classifiers = dlInfo.classifiers
|
|
const artifact = classifiers[indexId]
|
|
|
|
// 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){
|
|
mkpath.sync(path.join(nativePath, fileName, '..'))
|
|
fs.writeFile(path.join(nativePath, fileName), zipEntries[i].getData())
|
|
}
|
|
|
|
}
|
|
|
|
libs.push(to)
|
|
}
|
|
}
|
|
}
|
|
|
|
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 {Array.<String>} - An array containing the paths of each library this server requires.
|
|
*/
|
|
_resolveServerLibraries(mods){
|
|
const mdles = this.server.modules
|
|
let libs = []
|
|
|
|
// Locate Forge/Libraries
|
|
for(let i=0; i<mdles.length; i++){
|
|
if(mdles[i].type != null && (mdles[i].type === 'forge-hosted' || mdles[i].type === 'library')){
|
|
let lib = mdles[i]
|
|
libs.push(path.join(this.libPath, lib.artifact.path == null ? ag._resolvePath(lib.id, lib.artifact.extension) : lib.artifact.path))
|
|
if(lib.sub_modules != null){
|
|
const res = this._resolveModuleLibraries(lib)
|
|
if(res.length > 0){
|
|
libs = libs.concat(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.concat(res)
|
|
}
|
|
}
|
|
}
|
|
|
|
return libs
|
|
}
|
|
|
|
/**
|
|
* Recursively resolve the path of each library required by this module.
|
|
*
|
|
* @param {Object} mdle - A module object from the server distro index.
|
|
* @returns {Array.<String>} - An array containing the paths of each library this module requires.
|
|
*/
|
|
_resolveModuleLibraries(mdle){
|
|
if(mdle.sub_modules == null){
|
|
return []
|
|
}
|
|
let libs = []
|
|
for(let i=0; i<mdle.sub_modules.length; i++){
|
|
const sm = mdle.sub_modules[i]
|
|
if(sm.type != null && sm.type == 'library'){
|
|
libs.push(path.join(this.libPath, sm.artifact.path == null ? ag._resolvePath(sm.id, sm.artifact.extension) : sm.artifact.path))
|
|
}
|
|
// If this module has submodules, we need to resolve the libraries for those.
|
|
// To avoid unnecessary recursive calls, base case is checked here.
|
|
if(mdle.sub_modules != null){
|
|
const res = this._resolveModuleLibraries(sm)
|
|
if(res.length > 0){
|
|
libs = libs.concat(res)
|
|
}
|
|
}
|
|
}
|
|
return libs
|
|
}
|
|
}
|
|
|
|
module.exports = ProcessBuilder |