More progress on forge downloads. Added check for missing resources in the download stream.

legacy
Daniel Scalzi 2017-05-21 04:56:39 -04:00
parent 247f63d64d
commit daa5abd5bd
3 changed files with 71 additions and 22 deletions

View File

@ -114,15 +114,21 @@ class Library extends Asset{
* about a download queue, including the queue itself.
*/
class DLTracker {
/**
* @typedef {function(Asset)} assetComplete
*/
/**
* Create a DLTracker
*
* @param {Array.<Asset>} dlqueue - an array containing assets queued for download.
* @param {Number} dlsize - the combined size of each asset in the download queue array.
* @param {assetComplete} callback - optional callback which is called when an asset finishes downloading.
*/
constructor(dlqueue, dlsize){
constructor(dlqueue, dlsize, callback = null){
this.dlqueue = dlqueue
this.dlsize = dlsize
this.callback = callback
}
}
@ -290,18 +296,25 @@ function _validateForgeJar(buf, checksums){
return true
}
function _extractPackXZ(filePath){
/**
* Extracts and unpacks a file from .pack.xz format.
*
* @param {Array.<String>} filePaths - The paths of the files to be extracted and unpacked.
* @returns {Promise.<Void>} - An empty promise to indicate the extraction has completed.
*/
function _extractPackXZ(filePaths){
return new Promise(function(fulfill, reject){
const libPath = path.join(__dirname, '..', 'libraries', 'java', 'PackXZExtract.jar')
const filePath = filePaths.join(',')
const child = child_process.spawn('C:\\Program Files\\Java\\jre1.8.0_131\\bin\\javaw.exe', ['-jar', libPath, '-packxz', filePath])
child.stdout.on('data', (data) => {
console.log('minecraft:', data.toString('utf8'))
//console.log('PackXZExtract:', data.toString('utf8'))
})
child.stderr.on('data', (data) => {
console.log('minecraft:', data.toString('utf8'))
//console.log('PackXZExtract:', data.toString('utf8'))
})
child.on('close', (code, signal) => {
console.log('exited with code', code)
//console.log('PackXZExtract: Exited with code', code)
fulfill()
})
})
@ -318,23 +331,45 @@ function startAsyncProcess(identifier, limit = 5){
let win = remote.getCurrentWindow()
let acc = 0
const concurrentDlQueue = instance[identifier].dlqueue.slice(0)
const concurrentDlTracker = instance[identifier]
const concurrentDlQueue = concurrentDlTracker.dlqueue.slice(0)
if(concurrentDlQueue.length === 0){
return false
} else {
console.log(instance.progress)
async.eachLimit(concurrentDlQueue, limit, function(asset, cb){
let count = 0;
mkpath.sync(path.join(asset.to, ".."))
let req = request(asset.from)
let writeStream = fs.createWriteStream(asset.to)
req.pipe(writeStream)
req.pause()
req.on('response', (resp) => {
if(resp.statusCode === 200){
let writeStream = fs.createWriteStream(asset.to)
writeStream.on('close', () => {
//console.log('DLResults ' + asset.size + ' ' + count + ' ', asset.size === count)
if(concurrentDlTracker.callback != null){
concurrentDlTracker.callback.apply(concurrentDlTracker, [asset])
}
cb()
})
req.pipe(writeStream)
req.resume()
} else {
req.abort()
console.log('Failed to download ' + asset.from + '. Response code ', resp.statusCode)
instance.progress += asset.size*1
win.setProgressBar(instance.progress/instance.totaldlsize)
cb()
}
})
req.on('data', function(chunk){
count += chunk.length
instance.progress += chunk.length
acc += chunk.length
instance.emit(identifier + 'dlprogress', acc)
//console.log(identifier + ' Progress', acc/instance[identifier].dlsize)
win.setProgressBar(instance.progress/instance.totaldlsize)
})
writeStream.on('close', cb)
}, function(err){
if(err){
instance.emit(identifier + 'dlerror')
@ -344,6 +379,7 @@ function startAsyncProcess(identifier, limit = 5){
console.log('All ' + identifier + ' have been processed successfully')
}
instance.totaldlsize -= instance[identifier].dlsize
instance.progress -= instance[identifier].dlsize
instance[identifier] = new DLTracker([], 0)
if(instance.totaldlsize === 0) {
win.setProgressBar(-1)
@ -474,7 +510,7 @@ function _assetChainValidateAssets(versionData, basePath, indexData){
cb()
}, function(err){
instance.assets = new DLTracker(assetDlQueue, dlSize)
instance.totaldlsize += dlSize
instance.totaldlsize += dlSize*1
fulfill()
})
})
@ -512,7 +548,7 @@ function validateLibraries(versionData, basePath){
cb()
}, function(err){
instance.libraries = new DLTracker(libDlQueue, dlSize)
instance.totaldlsize += dlSize
instance.totaldlsize += dlSize*1
fulfill()
})
})
@ -600,6 +636,13 @@ function validateDistribution(serverpackid, basePath){
}
instance.forge = _parseDistroModules(serv.modules, basePath, serv.mc_version)
//Correct our workaround here.
let decompressqueue = instance.forge.callback
instance.forge.callback = async function(asset){
if(asset.to.toLowerCase().endsWith('.pack.xz')){
_extractPackXZ([asset.to])
}
}
instance.totaldlsize += instance.forge.dlsize*1
fulfill()
})
@ -623,6 +666,8 @@ function _chainValidateDistributionIndex(basePath){
function _parseDistroModules(modules, basePath, version){
let alist = []
let asize = 0;
//This may be removed soon, considering the most efficient way to extract.
let decompressqueue = []
for(let i=0; i<modules.length; i++){
let ob = modules[i]
let obType = ob.type
@ -647,13 +692,17 @@ function _parseDistroModules(modules, basePath, version){
let artifact = new Asset(ob.id, obArtifact.MD5, obArtifact.size, obArtifact.url, obPath)
asize += artifact.size*1
alist.push(artifact)
if(obPath.toLowerCase().endsWith('.pack.xz')){
decompressqueue.push(obPath)
}
if(ob.sub_modules != null){
let dltrack = _parseDistroModules(ob.sub_modules, basePath, version)
asize += dltrack.dlsize
asize += dltrack.dlsize*1
alist = alist.concat(dltrack.dlqueue)
decompressqueue = decompressqueue.concat(dltrack.callback)
}
}
return new DLTracker(alist, asize)
return new DLTracker(alist, asize, decompressqueue)
}
/**
@ -688,9 +737,9 @@ module.exports = {
validateAssets,
validateLibraries,
validateMiscellaneous,
validateDistribution,
processDlQueues,
instance,
Asset,
Library,
validateDistribution
Library
}

View File

@ -39,9 +39,9 @@ $(document).on('ready', function(){
/* Open web links in the user's default browser. */
$(document).on('click', 'a[href^="http"]', function(event) {
event.preventDefault();
testdownloads()
//testdownloads()
//console.log(os.homedir())
//shell.openExternal(this.href)
shell.openExternal(this.href)
});
@ -59,7 +59,7 @@ testdownloads = async function(){
await ag.validateDistribution('WesterosCraft-1.11.2', basePath)
console.log('forge stuff done')
ag.instance.on('dlcomplete', function(){
//lp.launchMinecraft(versionData, basePath)
lp.launchMinecraft(versionData, basePath)
})
ag.processDlQueues()
}

View File

@ -16,7 +16,7 @@
"name": "Minecraft Forge 1.11.2-13.20.0.2282",
"type": "forge-hosted",
"artifact": {
"size": 4123353,
"size": 4396371,
"MD5": "1d0f1b383ec122a993e374771c954be2",
"extension": ".jar",
"url": "http://files.minecraftforge.net/maven/net/minecraftforge/forge/1.11.2-13.20.0.2282/forge-1.11.2-13.20.0.2282-universal.jar"
@ -227,7 +227,7 @@
"name": "Optifine (1.11.2_HD_U_B8)",
"type": "forgemod",
"artifact": {
"size": 2050307,
"size": 2050500,
"MD5": "c18c80f8bfa2a440cc5af4ab8816bc4b",
"path": "OptiFine-1.11.2_HD_U_B8.jar",
"url": "http://optifine.net/download.php?f=OptiFine_1.11.2_HD_U_B8.jar"
@ -238,7 +238,7 @@
"name": "WesterosBlocks (3.0.0-beta-1)",
"type": "forgemod",
"artifact": {
"size": 16222133,
"size": 16230253,
"MD5": "2a71c13afd289d15c9f95a23712b095d",
"path": "WesterosBlocks.jar",
"url": "http://mc.westeroscraft.com/WesterosCraftLauncher/test-1.11.2/mods/WesterosBlocks.jar"
@ -249,7 +249,7 @@
"name": "WesterosCraft Resource Pack (2017-03-21)",
"type": "file",
"artifact": {
"size": 58816622,
"size": 44704858,
"MD5": "1b5dd219a21bda8cd0fb8f7ee986515a",
"path": "resourcepacks/WesterosCraft.zip",
"url": "http://mc.westeroscraft.com/WesterosCraftLauncher/test-1.11.2/resourcepacks/WesterosCraft.zip"