Working on full support for retrieval of vanilla game files (libs, assets, client, etc)
This commit is contained in:
Daniel Scalzi
parent
1e37ee005d
commit
a36ca5ba26
@ -10,29 +10,189 @@ function Asset(from, to, size){
|
||||
this.size = size
|
||||
}
|
||||
|
||||
exports.getMojangAssets = function(version, basePath){
|
||||
function AssetIndex(id, sha1, size, url, totalSize){
|
||||
this.id = id
|
||||
this.sha1 = sha1
|
||||
this.size = size
|
||||
this.url = url
|
||||
this.totalSize = totalSize
|
||||
}
|
||||
|
||||
function ClientDownload(){
|
||||
|
||||
}
|
||||
|
||||
function ServerDownload(){
|
||||
|
||||
}
|
||||
|
||||
function Library(){
|
||||
|
||||
}
|
||||
/**
|
||||
* This function will download the version index data and read it into a Javascript
|
||||
* Object. This object will then be returned.
|
||||
*/
|
||||
exports.parseVersionData = function(version, basePath){
|
||||
const name = version + '.json'
|
||||
const indexURL = 'https://s3.amazonaws.com/Minecraft.Download/indexes/' + name
|
||||
const baseURL = 'https://s3.amazonaws.com/Minecraft.Download/versions/' + version + '/' + name
|
||||
const versionPath = path.join(basePath, 'versions', version)
|
||||
|
||||
return new Promise(function(fulfill, reject){
|
||||
request.head(baseURL, function(err, res, body){
|
||||
console.log('Preparing download of ' + version + ' assets.')
|
||||
mkpath.sync(versionPath)
|
||||
const stream = request(baseURL).pipe(fs.createWriteStream(path.join(versionPath, name)))
|
||||
stream.on('finish', function(){
|
||||
fulfill(JSON.parse(fs.readFileSync(path.join(versionPath, name))))
|
||||
})
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
/**
|
||||
* Download the client for version. This file is 'client.jar' although
|
||||
* it must be renamed to '{version}'.jar.
|
||||
*/
|
||||
exports.downloadClient = function(versionData, basePath){
|
||||
const dls = versionData['downloads']
|
||||
const clientData = dls['client']
|
||||
const url = clientData['url']
|
||||
const size = clientData['size']
|
||||
const version = versionData['id']
|
||||
const targetPath = path.join(basePath, 'versions', version)
|
||||
const targetFile = version + '.jar'
|
||||
|
||||
request.head(url, function(err, res, body){
|
||||
console.log('Downloading ' + version + ' client..')
|
||||
mkpath.sync(targetPath)
|
||||
const stream = request(url).pipe(fs.createWriteStream(path.join(targetPath, targetFile)))
|
||||
stream.on('finish', function(){
|
||||
console.log('Finished downloading ' + version + ' client.')
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
exports.downloadLogConfig = function(versionData, basePath){
|
||||
const logging = versionData['logging']
|
||||
const client = logging['client']
|
||||
const file = client['file']
|
||||
const version = versionData['id']
|
||||
const targetPath = path.join(basePath, 'assets', 'log_configs')
|
||||
const name = file['id']
|
||||
const url = file['url']
|
||||
|
||||
request.head(url, function(err, res, body){
|
||||
console.log('Downloading ' + version + ' log config..')
|
||||
mkpath.sync(targetPath)
|
||||
const stream = request(url).pipe(fs.createWriteStream(path.join(targetPath, name)))
|
||||
stream.on('finish', function(){
|
||||
console.log('Finished downloading ' + version + ' log config..')
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
exports.downloadLibraries = function(versionData, basePath){
|
||||
const libArr = versionData['libraries']
|
||||
const libPath = path.join(basePath, 'libraries')
|
||||
async.eachLimit(libArr, 1, function(lib, cb){
|
||||
if(validateRules(lib['rules'])){
|
||||
if(lib['natives'] == null){
|
||||
const dlInfo = lib['downloads']
|
||||
const artifact = dlInfo['artifact']
|
||||
const libSize = artifact['size']
|
||||
const to = path.join(libPath, artifact['path'])
|
||||
const from = artifact['url']
|
||||
|
||||
mkpath.sync(path.join(to, ".."))
|
||||
let req = request(from)
|
||||
let writeStream = fs.createWriteStream(to)
|
||||
req.pipe(writeStream)
|
||||
let acc = 0;
|
||||
req.on('data', function(chunk){
|
||||
acc += chunk.length
|
||||
console.log('Progress', acc/libSize)
|
||||
})
|
||||
writeStream.on('close', function(){
|
||||
cb()
|
||||
})
|
||||
} else {
|
||||
//TODO Perform native extraction.
|
||||
}
|
||||
}
|
||||
}, function(err){
|
||||
if(err){
|
||||
console.log('A file failed to process');
|
||||
} else {
|
||||
console.log('All files have been processed successfully');
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
validateRules = function(rules){
|
||||
if(rules == null) return true;
|
||||
|
||||
rules.forEach(function(rule){
|
||||
const action = rule['action']
|
||||
if(action != null){
|
||||
if(action === 'disallow'){
|
||||
osName = action['os']
|
||||
if(osName != null){
|
||||
if(osName === mojangFriendlyOS()){
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
||||
return true;
|
||||
}
|
||||
|
||||
mojangFriendlyOS = function(){
|
||||
const opSys = process.platform
|
||||
if (opSys === 'darwin') {
|
||||
return 'osx'
|
||||
} else if (opSys === 'win32'){
|
||||
return 'windows'
|
||||
} else if (opSys === 'linux'){
|
||||
return 'linux'
|
||||
} else {
|
||||
return 'unknown_os'
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Given an index url, this function will asynchonously download the
|
||||
* assets associated with that version.
|
||||
*/
|
||||
exports.downloadAssets = function(versionData, basePath){
|
||||
//Asset index constants.
|
||||
const assetIndex = versionData['assetIndex']
|
||||
const indexURL = assetIndex['url']
|
||||
const datasize = assetIndex['totalSize']
|
||||
const gameVersion = versionData['id']
|
||||
const assetVersion = assetIndex['id']
|
||||
const name = assetVersion + '.json'
|
||||
|
||||
//Asset constants
|
||||
const resourceURL = 'http://resources.download.minecraft.net/'
|
||||
const localPath = path.join(basePath, 'assets')
|
||||
const indexPath = path.join(localPath, 'indexes')
|
||||
const objectPath = path.join(localPath, 'objects')
|
||||
|
||||
request.head(indexURL, function (err, res, body) {
|
||||
console.log('Downloading ' + version + ' asset index.')
|
||||
console.log('Downloading ' + gameVersion + ' asset index.')
|
||||
mkpath.sync(indexPath)
|
||||
const stream = request(indexURL).pipe(fs.createWriteStream(path.join(indexPath, name)))
|
||||
stream.on('finish', function() {
|
||||
const data = JSON.parse(fs.readFileSync(path.join(indexPath, name), 'utf-8'))
|
||||
const assetArr = []
|
||||
let datasize = 0;
|
||||
Object.keys(data['objects']).forEach(function(key, index){
|
||||
const ob = data['objects'][key]
|
||||
const hash = String(ob['hash'])
|
||||
const assetName = path.join(hash.substring(0, 2), hash)
|
||||
const urlName = hash.substring(0, 2) + "/" + hash
|
||||
const ast = new Asset(resourceURL + urlName, path.join(objectPath, assetName), ob['size'])
|
||||
datasize += ob['size']
|
||||
assetArr.push(ast)
|
||||
})
|
||||
let acc = 0;
|
||||
|
||||
15
index.js
15
index.js
@ -18,7 +18,15 @@ function createWindow() {
|
||||
win.setMenu(null)
|
||||
|
||||
//Code for testing, marked for removal one it's properly implemented.
|
||||
//require('./app/assets/js/assetdownload.js').getMojangAssets('1.11', path.join(__dirname, 'mcfiles'))
|
||||
/*const assetdl = require('./app/assets/js/assetdownload.js')
|
||||
const basePath = path.join(__dirname, 'mcfiles')
|
||||
const dataPromise = assetdl.parseVersionData('1.11.2', basePath)
|
||||
dataPromise.then(function(data){
|
||||
assetdl.downloadAssets(data, basePath)
|
||||
assetdl.downloadClient(data, basePath)
|
||||
assetdl.downloadLogConfig(data, basePath)
|
||||
assetdl.downloadLibraries(data, basePath)
|
||||
})*/
|
||||
|
||||
win.on('closed', () => {
|
||||
win = null
|
||||
@ -26,9 +34,10 @@ function createWindow() {
|
||||
}
|
||||
|
||||
function getPlatformIcon(filename){
|
||||
if (process.platform === 'darwin') {
|
||||
const opSys = process.platform
|
||||
if (opSys === 'darwin') {
|
||||
filename = filename + '.icns'
|
||||
} else if (process.platform === 'win32') {
|
||||
} else if (opSys === 'win32') {
|
||||
filename = filename + '.ico'
|
||||
} else {
|
||||
filename = filename + '.png'
|
||||
|
||||
@ -20,5 +20,6 @@
|
||||
"async": "^2.3.0",
|
||||
"electron": "^1.6.5",
|
||||
"mojang": "^0.4.0",
|
||||
"promise": "^7.1.1"
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user