oier/PatataLauncher
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Distribution data is now pulled from our servers.

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This commit is contained in:
Daniel Scalzi
2018-05-07 01:34:57 -04:00
parent 40de1e3cd3
commit 0c1ebd0ce0
9 changed files with 159 additions and 59 deletions
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72
app/assets/js/assetguard.js
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@@ -179,10 +179,11 @@ class AssetGuard extends EventEmitter {
* values. Each identifier is resolved to an empty DLTracker.
*
* @param {string} basePath The base path for asset validation (game root).
* @param {string} launcherPath The root launcher directory.
* @param {string} javaexec The path to a java executable which will be used
* to finalize installation.
*/
constructor(basePath, javaexec){
constructor(basePath, launcherPath, javaexec){
super()
this.totaldlsize = 0
this.progress = 0
@@ -193,6 +194,7 @@ class AssetGuard extends EventEmitter {
this.java = new DLTracker([], 0)
this.extractQueue = []
this.basePath = basePath
this.launcherPath = launcherPath
this.javaexec = javaexec
}
@@ -373,41 +375,51 @@ class AssetGuard extends EventEmitter {
/**
* Statically retrieve the distribution data.
*
* @param {string} basePath The base path for asset validation (game root).
* @param {string} launcherPath The root launcher directory.
* @param {boolean} cached Optional. False if the distro should be freshly downloaded, else
* a cached copy will be returned.
* @returns {Promise.<Object>} A promise which resolves to the distribution data object.
*/
static retrieveDistributionData(basePath, cached = true){
return new Promise(function(fulfill, reject){
static retrieveDistributionData(launcherPath, cached = true){
return new Promise(function(resolve, reject){
if(!cached || distributionData == null){
// TODO Download file from upstream.
//const distroURL = 'http://mc.westeroscraft.com/WesterosCraftLauncher/westeroscraft.json'
// TODO Save file to path.join(basePath, 'westeroscraft.json')
const distroURL = 'http://mc.westeroscraft.com/WesterosCraftLauncher/westeroscraft.json'
const distroDest = path.join(launcherPath, 'westeroscraft.json')
// TODO Fulfill with JSON.parse()
request(distroURL, (error, resp, body) => {
distributionData = JSON.parse(body)
fs.writeFile(distroDest, body, 'utf-8', (err) => {
if(!err){
resolve(distributionData)
} else {
reject(err)
}
})
})
// Workaround while file is not hosted.
fs.readFile(path.join(__dirname, '..', 'westeroscraft.json'), 'utf-8', (err, data) => {
/*fs.readFile(path.join(__dirname, '..', 'westeroscraft.json'), 'utf-8', (err, data) => {
distributionData = JSON.parse(data)
fulfill(distributionData)
})
})*/
} else {
fulfill(distributionData)
resolve(distributionData)
}
})
}
/**
* Statically retrieve the distribution data.
* Recieved a cached version of the distribution index.
*
* @param {string} basePath The base path for asset validation (game root).
* @param {string} launcherPath The root launcher directory.
* @param {boolean} cached Optional. False if the distro should be freshly downloaded, else
* a cached copy will be returned.
* @returns {Object} The distribution data object.
*/
static retrieveDistributionDataSync(basePath, cached = true){
static retrieveDistributionDataSync(launcherPath, cached = true){
if(!cached || distributionData == null){
distributionData = JSON.parse(fs.readFileSync(path.join(__dirname, '..', 'westeroscraft.json'), 'utf-8'))
distributionData = JSON.parse(fs.readFileSync(path.join(launcherPath, 'westeroscraft.json'), 'utf-8'))
}
return distributionData
}
@@ -415,11 +427,11 @@ class AssetGuard extends EventEmitter {
/**
* Resolve the default selected server from the distribution index.
*
* @param {string} basePath The base path for asset validation (game root).
* @param {string} launcherPath The root launcher directory.
* @returns {Object} An object resolving to the default selected server.
*/
static resolveSelectedServer(basePath){
const distro = AssetGuard.retrieveDistributionDataSync(basePath)
static resolveSelectedServer(launcherPath){
const distro = AssetGuard.retrieveDistributionDataSync(launcherPath)
const servers = distro.servers
for(let i=0; i<servers.length; i++){
if(servers[i].default_selected){
@@ -435,13 +447,13 @@ class AssetGuard extends EventEmitter {
* Returns null if the ID could not be found or the distro index has
* not yet been loaded.
*
* @param {string} basePath The base path for asset validation (game root).
* @param {string} launcherPath The root launcher directory.
* @param {string} serverID The id of the server to retrieve.
* @returns {Object} The server object whose id matches the parameter.
*/
static getServerById(basePath, serverID){
static getServerById(launcherPath, serverID){
if(distributionData == null){
AssetGuard.retrieveDistributionDataSync(basePath, false)
AssetGuard.retrieveDistributionDataSync(launcherPath, false)
}
const servers = distributionData.servers
let serv = null
@@ -465,7 +477,7 @@ class AssetGuard extends EventEmitter {
* @returns {Promise.<void>} An empty promise to indicate the extraction has completed.
*/
static _extractPackXZ(filePaths, javaExecutable){
return new Promise(function(fulfill, reject){
return new Promise(function(resolve, reject){
let libPath
if(isDev){
libPath = path.join(process.cwd(), 'libraries', 'java', 'PackXZExtract.jar')
@@ -480,14 +492,14 @@ class AssetGuard extends EventEmitter {
const filePath = filePaths.join(',')
const child = child_process.spawn(javaExecutable, ['-jar', libPath, '-packxz', filePath])
child.stdout.on('data', (data) => {
//console.log('PackXZExtract:', data.toString('utf8'))
console.log('PackXZExtract:', data.toString('utf8'))
})
child.stderr.on('data', (data) => {
//console.log('PackXZExtract:', data.toString('utf8'))
console.log('PackXZExtract:', data.toString('utf8'))
})
child.on('close', (code, signal) => {
//console.log('PackXZExtract: Exited with code', code)
fulfill()
console.log('PackXZExtract: Exited with code', code)
resolve()
})
})
}
@@ -503,7 +515,7 @@ class AssetGuard extends EventEmitter {
* @returns {Promise.<Object>} A promise which resolves to the contents of forge's version.json.
*/
static _finalizeForgeAsset(asset, basePath){
return new Promise(function(fulfill, reject){
return new Promise(function(resolve, reject){
fs.readFile(asset.to, (err, data) => {
const zip = new AdmZip(data)
const zipEntries = zip.getEntries()
@@ -516,10 +528,10 @@ class AssetGuard extends EventEmitter {
if(!fs.existsSync(versionFile)){
mkpath.sync(versionPath)
fs.writeFileSync(path.join(versionPath, forgeVersion.id + '.json'), zipEntries[i].getData())
fulfill(forgeVersion)
resolve(forgeVersion)
} else {
//Read the saved file to allow for user modifications.
fulfill(JSON.parse(fs.readFileSync(versionFile, 'utf-8')))
resolve(JSON.parse(fs.readFileSync(versionFile, 'utf-8')))
}
return
}
@@ -1269,7 +1281,7 @@ class AssetGuard extends EventEmitter {
validateDistribution(serverpackid){
const self = this
return new Promise(function(fulfill, reject){
AssetGuard.retrieveDistributionData(self.basePath, false).then((value) => {
AssetGuard.retrieveDistributionData(self.launcherPath, false).then((value) => {
/*const servers = value.servers
let serv = null
for(let i=0; i<servers.length; i++){
@@ -1278,7 +1290,7 @@ class AssetGuard extends EventEmitter {
break
}
}*/
const serv = AssetGuard.getServerById(self.basePath, serverpackid)
const serv = AssetGuard.getServerById(self.launcherPath, serverpackid)
if(serv == null) {
console.error('Invalid server pack id:', serverpackid)
@@ -1367,7 +1379,7 @@ class AssetGuard extends EventEmitter {
loadForgeData(serverpack){
const self = this
return new Promise(async function(fulfill, reject){
let distro = AssetGuard.retrieveDistributionDataSync(self.basePath)
let distro = AssetGuard.retrieveDistributionDataSync(self.launcherPath)
const servers = distro.servers
let serv = null