Jonttu/HeliosLauncher
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Native lib retrieval complete, proper rule implementation added.

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This commit is contained in:
Daniel Scalzi 2017-04-25 03:08:44 -04:00
parent a36ca5ba26
commit ef420d4ba6
1 changed files with 52 additions and 31 deletions
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83
app/assets/js/assetdownload.js
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@ -18,17 +18,6 @@ function AssetIndex(id, sha1, size, url, totalSize){
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.
@ -95,6 +84,7 @@ exports.downloadLogConfig = function(versionData, basePath){
exports.downloadLibraries = function(versionData, basePath){
const libArr = versionData['libraries']
const libPath = path.join(basePath, 'libraries')
console.log(libArr)
async.eachLimit(libArr, 1, function(lib, cb){
if(validateRules(lib['rules'])){
if(lib['natives'] == null){
@ -111,53 +101,84 @@ exports.downloadLibraries = function(versionData, basePath){
let acc = 0;
req.on('data', function(chunk){
acc += chunk.length
console.log('Progress', acc/libSize)
//console.log('Progress', acc/libSize)
})
writeStream.on('close', function(){
cb()
})
} else {
//TODO Perform native extraction.
const natives = lib['natives']
const opSys = mojangFriendlyOS()
const indexId = natives[opSys]
const dlInfo = lib['downloads']
const classifiers = dlInfo['classifiers']
const artifact = classifiers[indexId]
const libSize = artifact['size']
const to = path.join(libPath, artifact['path'])
const from = artifact['url']
console.log(to)
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 {
cb()
}
}, function(err){
if(err){
console.log('A file failed to process');
console.log('A library failed to process');
} else {
console.log('All files have been processed successfully');
console.log('All libraries have been processed successfully');
}
})
}
validateRules = function(rules){
if(rules == null) return true;
if(rules == null) return true
let result = true
rules.forEach(function(rule){
const action = rule['action']
const osProp = rule['os']
if(action != null){
if(action === 'disallow'){
osName = action['os']
if(osName != null){
if(osName === mojangFriendlyOS()){
return false;
}
}
if(osProp != null){
const osName = osProp['name']
const osMoj = mojangFriendlyOS()
if(action === 'allow'){
result = osName === osMoj
return
} else if(action === 'disallow'){
result = osName !== osMoj
return
}
}
}
})
return true;
return result
}
mojangFriendlyOS = function(){
const opSys = process.platform
if (opSys === 'darwin') {
return 'osx'
return 'osx';
} else if (opSys === 'win32'){
return 'windows'
return 'windows';
} else if (opSys === 'linux'){
return 'linux'
return 'linux';
} else {
return 'unknown_os'
return 'unknown_os';
}
}
@ -203,16 +224,16 @@ exports.downloadAssets = function(versionData, basePath){
req.pipe(writeStream)
req.on('data', function(chunk){
acc += chunk.length
console.log('Progress', acc/datasize)
//console.log('Progress', acc/datasize)
})
writeStream.on('close', function(){
cb()
})
}, function(err){
if(err){
console.log('A file failed to process');
console.log('An asset failed to process');
} else {
console.log('All files have been processed successfully');
console.log('All assets have been processed successfully');
}
})
})