mirror of
https://github.com/artegoser/pimi-launcher-core.git
synced 2024-11-06 05:33:58 +03:00
656 lines
24 KiB
JavaScript
656 lines
24 KiB
JavaScript
const fs = require('fs')
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const path = require('path')
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const request = require('request')
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const checksum = require('checksum')
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const Zip = require('adm-zip')
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const child = require('child_process')
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let counter = 0
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class Handler {
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constructor (client) {
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this.client = client
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this.options = client.options
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this.baseRequest = request.defaults({
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pool: { maxSockets: this.options.overrides.maxSockets || 2 },
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timeout: this.options.timeout || 10000
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})
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}
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checkJava (java) {
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return new Promise(resolve => {
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child.exec(`"${java}" -version`, (error, stdout, stderr) => {
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if (error) {
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resolve({
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run: false,
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message: error
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})
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} else {
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this.client.emit('debug', `[MCLC]: Using Java version ${stderr.match(/"(.*?)"/).pop()} ${stderr.includes('64-Bit') ? '64-bit' : '32-Bit'}`)
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resolve({
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run: true
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})
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}
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})
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})
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}
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downloadAsync (url, directory, name, retry, type) {
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return new Promise(resolve => {
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fs.mkdirSync(directory, { recursive: true })
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const _request = this.baseRequest(url)
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let receivedBytes = 0
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let totalBytes = 0
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_request.on('response', (data) => {
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if (data.statusCode === 404) {
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this.client.emit('debug', `[MCLC]: Failed to download ${url} due to: File not found...`)
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resolve(false)
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}
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totalBytes = parseInt(data.headers['content-length'])
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})
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_request.on('error', async (error) => {
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this.client.emit('debug', `[MCLC]: Failed to download asset to ${path.join(directory, name)} due to\n${error}.` +
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` Retrying... ${retry}`)
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if (retry) await this.downloadAsync(url, directory, name, false, type)
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resolve()
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})
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_request.on('data', (data) => {
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receivedBytes += data.length
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this.client.emit('download-status', {
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name: name,
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type: type,
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current: receivedBytes,
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total: totalBytes
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})
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})
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const file = fs.createWriteStream(path.join(directory, name))
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_request.pipe(file)
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file.once('finish', () => {
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this.client.emit('download', name)
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resolve({
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failed: false,
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asset: null
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})
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})
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file.on('error', async (e) => {
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this.client.emit('debug', `[MCLC]: Failed to download asset to ${path.join(directory, name)} due to\n${e}.` +
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` Retrying... ${retry}`)
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if (fs.existsSync(path.join(directory, name))) fs.unlinkSync(path.join(directory, name))
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if (retry) await this.downloadAsync(url, directory, name, false, type)
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resolve()
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})
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})
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}
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checkSum (hash, file) {
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return new Promise((resolve, reject) => {
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checksum.file(file, (err, sum) => {
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if (err) {
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this.client.emit('debug', `[MCLC]: Failed to check file hash due to ${err}`)
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resolve(false)
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} else {
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resolve(hash === sum)
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}
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})
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})
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}
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getVersion () {
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return new Promise(resolve => {
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const versionJsonPath = this.options.overrides.versionJson || path.join(this.options.directory, `${this.options.version.number}.json`)
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if (fs.existsSync(versionJsonPath)) {
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this.version = JSON.parse(fs.readFileSync(versionJsonPath))
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return resolve(this.version)
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}
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const manifest = `${this.options.overrides.url.meta}/mc/game/version_manifest.json`
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request.get(manifest, (error, response, body) => {
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if (error) resolve(error)
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const parsed = JSON.parse(body)
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for (const desiredVersion in parsed.versions) {
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if (parsed.versions[desiredVersion].id === this.options.version.number) {
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request.get(parsed.versions[desiredVersion].url, (error, response, body) => {
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if (error) resolve(error)
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this.client.emit('debug', '[MCLC]: Parsed version from version manifest')
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this.version = JSON.parse(body)
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return resolve(this.version)
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})
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}
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}
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})
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})
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}
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async getJar () {
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await this.downloadAsync(this.version.downloads.client.url, this.options.directory, `${this.options.version.number}.jar`, true, 'version-jar')
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fs.writeFileSync(path.join(this.options.directory, `${this.options.version.number}.json`), JSON.stringify(this.version, null, 4))
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return this.client.emit('debug', '[MCLC]: Downloaded version jar and wrote version json')
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}
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async getAssets () {
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const assetDirectory = path.resolve(this.options.overrides.assetRoot || path.join(this.options.root, 'assets'))
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if (!fs.existsSync(path.join(assetDirectory, 'indexes', `${this.version.assetIndex.id}.json`))) {
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await this.downloadAsync(this.version.assetIndex.url, path.join(assetDirectory, 'indexes'),
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`${this.version.assetIndex.id}.json`, true, 'asset-json')
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}
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const index = JSON.parse(fs.readFileSync(path.join(assetDirectory, 'indexes', `${this.version.assetIndex.id}.json`), { encoding: 'utf8' }))
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this.client.emit('progress', {
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type: 'assets',
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task: 0,
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total: Object.keys(index.objects).length
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})
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await Promise.all(Object.keys(index.objects).map(async asset => {
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const hash = index.objects[asset].hash
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const subhash = hash.substring(0, 2)
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const subAsset = path.join(assetDirectory, 'objects', subhash)
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if (!fs.existsSync(path.join(subAsset, hash)) || !await this.checkSum(hash, path.join(subAsset, hash))) {
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await this.downloadAsync(`${this.options.overrides.url.resource}/${subhash}/${hash}`, subAsset, hash,
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true, 'assets')
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counter++
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this.client.emit('progress', {
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type: 'assets',
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task: counter,
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total: Object.keys(index.objects).length
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})
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}
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}))
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counter = 0
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// Copy assets to legacy if it's an older Minecraft version.
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if (this.isLegacy()) {
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if (fs.existsSync(path.join(assetDirectory, 'legacy'))) {
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this.client.emit('debug', '[MCLC]: The \'legacy\' directory is no longer used as Minecraft looks ' +
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'for the resouces folder regardless of what is passed in the assetDirecotry launch option. I\'d ' +
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`recommend removing the directory (${path.join(assetDirectory, 'legacy')})`)
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}
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const legacyDirectory = path.join(this.options.root, 'resources')
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this.client.emit('debug', `[MCLC]: Copying assets over to ${legacyDirectory}`)
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this.client.emit('progress', {
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type: 'assets-copy',
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task: 0,
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total: Object.keys(index.objects).length
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})
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await Promise.all(Object.keys(index.objects).map(async asset => {
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const hash = index.objects[asset].hash
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const subhash = hash.substring(0, 2)
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const subAsset = path.join(assetDirectory, 'objects', subhash)
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const legacyAsset = asset.split('/')
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legacyAsset.pop()
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if (!fs.existsSync(path.join(legacyDirectory, legacyAsset.join('/')))) {
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fs.mkdirSync(path.join(legacyDirectory, legacyAsset.join('/')), { recursive: true })
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}
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if (!fs.existsSync(path.join(legacyDirectory, asset))) {
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fs.copyFileSync(path.join(subAsset, hash), path.join(legacyDirectory, asset))
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}
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counter++
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this.client.emit('progress', {
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type: 'assets-copy',
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task: counter,
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total: Object.keys(index.objects).length
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})
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}))
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}
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counter = 0
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this.client.emit('debug', '[MCLC]: Downloaded assets')
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}
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parseRule (lib) {
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if (lib.rules) {
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if (lib.rules.length > 1) {
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if (lib.rules[0].action === 'allow' &&
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lib.rules[1].action === 'disallow' &&
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lib.rules[1].os.name === 'osx') {
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return this.getOS() === 'osx'
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} else {
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return true
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}
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} else {
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if (lib.rules[0].action === 'allow' && lib.rules[0].os) return this.getOS() !== 'osx'
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}
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} else {
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return false
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}
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}
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async getNatives () {
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const nativeDirectory = path.resolve(this.options.overrides.natives || path.join(this.options.root, 'natives', this.version.id))
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if (!fs.existsSync(nativeDirectory) || !fs.readdirSync(nativeDirectory).length) {
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fs.mkdirSync(nativeDirectory, { recursive: true })
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const natives = async () => {
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const natives = []
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await Promise.all(this.version.libraries.map(async (lib) => {
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if (!lib.downloads || !lib.downloads.classifiers) return
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if (this.parseRule(lib)) return
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const native = this.getOS() === 'osx'
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? lib.downloads.classifiers['natives-osx'] || lib.downloads.classifiers['natives-macos']
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: lib.downloads.classifiers[`natives-${this.getOS()}`]
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natives.push(native)
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}))
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return natives
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}
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const stat = await natives()
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this.client.emit('progress', {
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type: 'natives',
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task: 0,
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total: stat.length
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})
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await Promise.all(stat.map(async (native) => {
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if (!native) return
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const name = native.path.split('/').pop()
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await this.downloadAsync(native.url, nativeDirectory, name, true, 'natives')
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if (!await this.checkSum(native.sha1, path.join(nativeDirectory, name))) {
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await this.downloadAsync(native.url, nativeDirectory, name, true, 'natives')
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}
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try {
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new Zip(path.join(nativeDirectory, name)).extractAllTo(nativeDirectory, true)
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} catch (e) {
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// Only doing a console.warn since a stupid error happens. You can basically ignore this.
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// if it says Invalid file name, just means two files were downloaded and both were deleted.
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// All is well.
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console.warn(e)
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}
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fs.unlinkSync(path.join(nativeDirectory, name))
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counter++
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this.client.emit('progress', {
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type: 'natives',
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task: counter,
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total: stat.length
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})
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}))
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this.client.emit('debug', '[MCLC]: Downloaded and extracted natives')
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}
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counter = 0
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this.client.emit('debug', `[MCLC]: Set native path to ${nativeDirectory}`)
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return nativeDirectory
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}
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fwAddArgs () {
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const forgeWrapperAgrs = [
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`-Dforgewrapper.librariesDir=${path.resolve(this.options.overrides.libraryRoot || path.join(this.options.root, 'libraries'))}`,
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`-Dforgewrapper.installer=${this.options.forge}`,
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`-Dforgewrapper.minecraft=${this.options.mcPath}`
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]
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this.options.customArgs
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? this.options.customArgs = this.options.customArgs.concat(forgeWrapperAgrs)
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: this.options.customArgs = forgeWrapperAgrs
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}
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isModernForge (json) {
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return json.inheritsFrom && json.inheritsFrom.split('.')[1] >= 12 && !(json.inheritsFrom === '1.12.2' && (json.id.split('.')[json.id.split('.').length - 1]) === '2847')
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}
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async getForgedWrapped () {
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let json = null
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let installerJson = null
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const versionPath = path.join(this.options.root, 'forge', `${this.version.id}`, 'version.json')
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// Since we're building a proper "custom" JSON that will work nativly with MCLC, the version JSON will not
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// be re-generated on the next run.
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if (fs.existsSync(versionPath)) {
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try {
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json = JSON.parse(fs.readFileSync(versionPath))
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if (!json.forgeWrapperVersion || !(json.forgeWrapperVersion === this.options.fw.version)) {
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this.client.emit('debug', '[MCLC]: Old ForgeWrapper has generated this version JSON, re-generating')
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} else {
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// If forge is modern, add ForgeWrappers launch arguments and set forge to null so MCLC treats it as a custom json.
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if (this.isModernForge(json)) {
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this.fwAddArgs()
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this.options.forge = null
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}
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return json
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}
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} catch (e) {
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console.warn(e)
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this.client.emit('debug', '[MCLC]: Failed to parse Forge version JSON, re-generating')
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}
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}
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this.client.emit('debug', '[MCLC]: Generating a proper version json, this might take a bit')
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const zipFile = new Zip(this.options.forge)
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json = zipFile.readAsText('version.json')
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if (zipFile.getEntry('install_profile.json')) installerJson = zipFile.readAsText('install_profile.json')
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try {
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json = JSON.parse(json)
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if (installerJson) installerJson = JSON.parse(installerJson)
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} catch (e) {
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this.client.emit('debug', '[MCLC]: Failed to load json files for ForgeWrapper, using Vanilla instead')
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return null
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}
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// Adding the installer libraries as mavenFiles so MCLC downloads them but doesn't add them to the class paths.
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if (installerJson) {
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json.mavenFiles
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? json.mavenFiles = json.mavenFiles.concat(installerJson.libraries)
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: json.mavenFiles = installerJson.libraries
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}
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// Holder for the specifc jar ending which depends on the specifc forge version.
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let jarEnding = 'universal'
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// We need to handle modern forge differently than legacy.
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if (this.isModernForge(json)) {
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// If forge is modern and above 1.12.2, we add ForgeWrapper to the libraries so MCLC includes it in the classpaths.
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if (json.inheritsFrom !== '1.12.2') {
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this.fwAddArgs()
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const fwName = `ForgeWrapper-${this.options.fw.version}.jar`
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const fwPathArr = ['io', 'github', 'zekerzhayard', 'ForgeWrapper', this.options.fw.version]
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json.libraries.push({
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name: fwPathArr.join(':'),
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downloads: {
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artifact: {
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path: [...fwPathArr, fwName].join('/'),
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url: `${this.options.fw.baseUrl}${this.options.fw.version}/${fwName}`,
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sha1: this.options.fw.sh1,
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size: this.options.fw.size
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}
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}
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})
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json.mainClass = 'io.github.zekerzhayard.forgewrapper.installer.Main'
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jarEnding = 'launcher'
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// Providing a download URL to the universal jar mavenFile so it can be downloaded properly.
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for (const library of json.mavenFiles) {
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const lib = library.name.split(':')
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if (lib[0] === 'net.minecraftforge' && lib[1].includes('forge')) {
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library.downloads.artifact.url = 'https://files.minecraftforge.net/maven/' + library.downloads.artifact.path
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break
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}
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}
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} else {
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// Remove the forge dependent since we're going to overwrite the first entry anyways.
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for (const library in json.mavenFiles) {
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const lib = json.mavenFiles[library].name.split(':')
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if (lib[0] === 'net.minecraftforge' && lib[1].includes('forge')) {
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delete json.mavenFiles[library]
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break
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}
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}
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}
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} else {
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// Modifying legacy library format to play nice with MCLC's downloadToDirectory function.
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await Promise.all(json.libraries.map(async library => {
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const lib = library.name.split(':')
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if (lib[0] === 'net.minecraftforge' && lib[1].includes('forge')) return
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let url = this.options.overrides.url.mavenForge
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const name = `${lib[1]}-${lib[2]}.jar`
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if (!library.url) {
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if (library.serverreq || library.clientreq) {
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url = this.options.overrides.url.defaultRepoForge
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} else {
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return
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}
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}
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library.url = url
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const downloadLink = `${url}${lib[0].replace(/\./g, '/')}/${lib[1]}/${lib[2]}/${name}`
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// Checking if the file still exists on Forge's server, if not, replace it with the fallback.
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// Not checking for sucess, only if it 404s.
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this.baseRequest(downloadLink, (error, response, body) => {
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if (error) {
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this.client.emit('debug', `[MCLC]: Failed checking request for ${downloadLink}`)
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} else {
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if (response.statusCode === 404) library.url = this.options.overrides.url.fallbackMaven
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}
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})
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}))
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}
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// If a downloads property exists, we modify the inital forge entry to include ${jarEnding} so ForgeWrapper can work properly.
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// If it doesn't, we simply remove it since we're already providing the universal jar.
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if (json.libraries[0].downloads) {
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json.libraries[0].name = json.libraries[0].name + `:${jarEnding}`
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json.libraries[0].downloads.artifact.path = json.libraries[0].downloads.artifact.path.replace('.jar', `-${jarEnding}.jar`)
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json.libraries[0].downloads.artifact.url = 'https://files.minecraftforge.net/maven/' + json.libraries[0].downloads.artifact.path
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} else {
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delete json.libraries[0]
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}
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// Removing duplicates and null types
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json.libraries = this.cleanUp(json.libraries)
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if (json.mavenFiles) json.mavenFiles = this.cleanUp(json.mavenFiles)
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// Saving file for next run!
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if (!fs.existsSync(path.join(this.options.root, 'forge', this.version.id))) {
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fs.mkdirSync(path.join(this.options.root, 'forge', this.version.id), { recursive: true })
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}
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fs.writeFileSync(versionPath, JSON.stringify(json, null, 4))
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// Make MCLC treat modern forge as a custom version json rather then legacy forge.
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if (this.isModernForge(json)) this.options.forge = null
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return json
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}
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runInstaller (path) {
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return new Promise(resolve => {
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const installer = child.exec(path)
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installer.on('close', (code) => resolve())
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})
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}
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async downloadToDirectory (directory, libraries, eventName) {
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const libs = []
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await Promise.all(libraries.map(async library => {
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if (!library) return
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const lib = library.name.split(':')
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let jarPath
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let name
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if (library.downloads && library.downloads.artifact && library.downloads.artifact.path) {
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name = library.downloads.artifact.path.split('/')[library.downloads.artifact.path.split('/').length - 1]
|
|
jarPath = path.join(directory, this.popString(library.downloads.artifact.path))
|
|
} else {
|
|
name = `${lib[1]}-${lib[2]}${lib[3] ? '-' + lib[3] : ''}.jar`
|
|
jarPath = path.join(directory, `${lib[0].replace(/\./g, '/')}/${lib[1]}/${lib[2]}`)
|
|
}
|
|
|
|
if (!fs.existsSync(path.join(jarPath, name))) {
|
|
// Simple lib support, forgot which addon needed this but here you go, Mr special.
|
|
if (library.url) {
|
|
const url = `${library.url}${lib[0].replace(/\./g, '/')}/${lib[1]}/${lib[2]}/${name}`
|
|
await this.downloadAsync(url, jarPath, name, true, eventName)
|
|
} else if (library.downloads && library.downloads.artifact) {
|
|
await this.downloadAsync(library.downloads.artifact.url, jarPath, name, true, eventName)
|
|
}
|
|
}
|
|
|
|
counter++
|
|
this.client.emit('progress', {
|
|
type: eventName,
|
|
task: counter,
|
|
total: libraries.length
|
|
})
|
|
libs.push(`${jarPath}${path.sep}${name}`)
|
|
}))
|
|
counter = 0
|
|
|
|
return libs
|
|
}
|
|
|
|
async getClasses (classJson) {
|
|
let libs = []
|
|
|
|
const libraryDirectory = path.resolve(this.options.overrides.libraryRoot || path.join(this.options.root, 'libraries'))
|
|
|
|
if (classJson) {
|
|
if (classJson.mavenFiles) {
|
|
await this.downloadToDirectory(libraryDirectory, classJson.mavenFiles, 'classes-maven-custom')
|
|
}
|
|
libs = (await this.downloadToDirectory(libraryDirectory, classJson.libraries, 'classes-custom'))
|
|
}
|
|
|
|
const parsed = this.version.libraries.map(lib => {
|
|
if (lib.downloads && lib.downloads.artifact && !this.parseRule(lib)) return lib
|
|
})
|
|
|
|
libs = libs.concat((await this.downloadToDirectory(libraryDirectory, parsed, 'classes')))
|
|
counter = 0
|
|
|
|
this.client.emit('debug', '[MCLC]: Collected class paths')
|
|
return libs
|
|
}
|
|
|
|
popString (path) {
|
|
const tempArray = path.split('/')
|
|
tempArray.pop()
|
|
return tempArray.join('/')
|
|
}
|
|
|
|
cleanUp (array) {
|
|
const newArray = []
|
|
for (const classPath in array) {
|
|
if (newArray.includes(array[classPath]) || array[classPath] === null) continue
|
|
newArray.push(array[classPath])
|
|
}
|
|
return newArray
|
|
}
|
|
|
|
async getLaunchOptions (modification) {
|
|
const type = modification || this.version
|
|
|
|
let args = type.minecraftArguments
|
|
? type.minecraftArguments.split(' ')
|
|
: type.arguments.game
|
|
const assetRoot = path.resolve(this.options.overrides.assetRoot || path.join(this.options.root, 'assets'))
|
|
const assetPath = this.isLegacy()
|
|
? path.join(this.options.root, 'resources')
|
|
: path.join(assetRoot)
|
|
|
|
const minArgs = this.options.overrides.minArgs || this.isLegacy() ? 5 : 11
|
|
if (args.length < minArgs) args = args.concat(this.version.minecraftArguments ? this.version.minecraftArguments.split(' ') : this.version.arguments.game)
|
|
|
|
this.options.authorization = await Promise.resolve(this.options.authorization)
|
|
|
|
const fields = {
|
|
'${auth_access_token}': this.options.authorization.access_token,
|
|
'${auth_session}': this.options.authorization.access_token,
|
|
'${auth_player_name}': this.options.authorization.name,
|
|
'${auth_uuid}': this.options.authorization.uuid,
|
|
'${user_properties}': this.options.authorization.user_properties,
|
|
'${user_type}': 'mojang',
|
|
'${version_name}': this.options.version.number,
|
|
'${assets_index_name}': this.version.assetIndex.id,
|
|
'${game_directory}': this.options.overrides.gameDirectory || this.options.root,
|
|
'${assets_root}': assetPath,
|
|
'${game_assets}': assetPath,
|
|
'${version_type}': this.options.version.type
|
|
}
|
|
|
|
for (let index = 0; index < args.length; index++) {
|
|
if (typeof args[index] === 'object') args.splice(index, 2)
|
|
if (Object.keys(fields).includes(args[index])) {
|
|
args[index] = fields[args[index]]
|
|
}
|
|
}
|
|
|
|
if (this.options.window) {
|
|
this.options.window.fullscreen
|
|
? args.push('--fullscreen')
|
|
: args.push('--width', this.options.window.width, '--height', this.options.window.height)
|
|
}
|
|
if (this.options.server) args.push('--server', this.options.server.host, '--port', this.options.server.port || '25565')
|
|
if (this.options.proxy) {
|
|
args.push(
|
|
'--proxyHost',
|
|
this.options.proxy.host,
|
|
'--proxyPort',
|
|
this.options.proxy.port || '8080',
|
|
'--proxyUser',
|
|
this.options.proxy.username,
|
|
'--proxyPass',
|
|
this.options.proxy.password
|
|
)
|
|
}
|
|
if (this.options.customLaunchArgs) args = args.concat(this.options.customLaunchArgs)
|
|
this.client.emit('debug', '[MCLC]: Set launch options')
|
|
return args
|
|
}
|
|
|
|
async getJVM () {
|
|
const opts = {
|
|
windows: '-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump',
|
|
osx: '-XstartOnFirstThread',
|
|
linux: '-Xss1M'
|
|
}
|
|
return opts[this.getOS()]
|
|
}
|
|
|
|
isLegacy () {
|
|
return this.version.assets === 'legacy' || this.version.assets === 'pre-1.6'
|
|
}
|
|
|
|
getOS () {
|
|
if (this.options.os) {
|
|
return this.options.os
|
|
} else {
|
|
switch (process.platform) {
|
|
case 'win32': return 'windows'
|
|
case 'darwin': return 'osx'
|
|
default: return 'linux'
|
|
}
|
|
}
|
|
}
|
|
|
|
// To prevent launchers from breaking when they update. Will be reworked with rewrite.
|
|
getMemory () {
|
|
if (!this.options.memory) {
|
|
this.client.emit('debug', '[MCLC]: Memory not set! Setting 1GB as MAX!')
|
|
this.options.memory = {
|
|
min: 512,
|
|
max: 1023
|
|
}
|
|
}
|
|
if (!isNaN(this.options.memory.max) && !isNaN(this.options.memory.min)) {
|
|
if (this.options.memory.max < this.options.memory.min) {
|
|
this.client.emit('debug', '[MCLC]: MIN memory is higher then MAX! Resetting!')
|
|
this.options.memory.max = 1023
|
|
this.options.memory.min = 512
|
|
}
|
|
return [`${this.options.memory.max}M`, `${this.options.memory.min}M`]
|
|
} else { return [`${this.options.memory.max}`, `${this.options.memory.min}`] }
|
|
}
|
|
|
|
async extractPackage (options = this.options) {
|
|
if (options.clientPackage.startsWith('http')) {
|
|
await this.downloadAsync(options.clientPackage, options.root, 'clientPackage.zip', true, 'client-package')
|
|
options.clientPackage = path.join(options.root, 'clientPackage.zip')
|
|
}
|
|
new Zip(options.clientPackage).extractAllTo(options.root, true)
|
|
if (options.removePackage) fs.unlinkSync(options.clientPackage)
|
|
|
|
return this.client.emit('package-extract', true)
|
|
}
|
|
}
|
|
|
|
module.exports = Handler
|