mirror of
https://github.com/artegoser/pimi-launcher-core.git
synced 2024-11-22 20:26:22 +03:00
331 lines
12 KiB
JavaScript
331 lines
12 KiB
JavaScript
const fs = require('fs');
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const shelljs = require('shelljs');
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const path = require('path');
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const request = require('request');
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const zip = require('adm-zip');
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const event = require('./events');
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function downloadAsync (url, directory, name) {
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return new Promise(resolve => {
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shelljs.mkdir('-p', directory);
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const _request = request(url);
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_request.on('error', function(error) {
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console.log(error.message);
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resolve({
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failed: true,
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asset: {
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url: url,
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directory: directory,
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name: name
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}
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});
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});
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_request.on('data', (data) => {
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let size = 0;
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if(fs.existsSync(path.join(directory, name))) size = fs.statSync(path.join(directory, name))["size"];
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event.emit('download-status', {
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"name": name,
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"current": Math.round(size / 10000),
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"total": data.length
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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', function() {
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event.emit('download', name);
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resolve({failed: false, asset: null});
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});
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});
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}
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module.exports.getVersion = function (version, directory) {
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return new Promise(resolve => {
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if(fs.existsSync(path.join(directory, `${version}.json`))) resolve(require(path.join(directory, `${version}.json`)));
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const manifest = "https://launchermeta.mojang.com/mc/game/version_manifest.json";
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request.get(manifest, function(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 === version) {
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request.get(parsed.versions[desiredVersion].url, function(error, response, body) {
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if (error) resolve(error);
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resolve(JSON.parse(body));
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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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module.exports.getJar = function (version, number, directory) {
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return new Promise(async (resolve)=> {
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await downloadAsync(version.downloads.client.url, directory, `${number}.jar`);
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fs.writeFileSync(path.join(directory, `${number}.json`), JSON.stringify(version, null, 4));
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resolve();
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});
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};
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module.exports.getAssets = function (directory, version) {
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return new Promise(async(resolve) => {
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const assetsUrl = 'https://resources.download.minecraft.net';
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const failed = [];
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if(!fs.existsSync(path.join(directory, 'assets', 'indexes', `${version.assetIndex.id}.json`))) {
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await downloadAsync(version.assetIndex.url, path.join(directory, 'assets', 'indexes'), `${version.assetIndex.id}.json`);
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}
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const index = require(path.join(directory, 'assets', 'indexes',`${version.assetIndex.id}.json`));
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for(const asset in index.objects) {
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const hash = index.objects[asset].hash;
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const subhash = hash.substring(0,2);
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const assetDirectory = path.join(directory, 'assets', 'objects', subhash);
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if(!fs.existsSync(path.join(assetDirectory, hash))) {
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const download = await downloadAsync(`${assetsUrl}/${subhash}/${hash}`, assetDirectory, hash);
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if(download.failed) failed.push(download.asset);
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}
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}
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// why do we have this? B/c sometimes minecraft's resource site times out!
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if(failed) {
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for (const fail of failed) await downloadAsync(fail.url, fail.directory, fail.name);
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}
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// Seems taking it out of the initial download loop allows everything to be copied...
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if(version.assets === "legacy" || version.assets === "pre-1.6") {
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for(const asset in index.objects) {
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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 assetDirectory = path.join(directory, 'assets', 'objects', subhash);
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let legacyAsset = asset.split('/');
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legacyAsset.pop();
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if(!fs.existsSync(path.join(directory, 'assets', 'legacy', legacyAsset.join('/')))) {
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shelljs.mkdir('-p', path.join(directory, 'assets', 'legacy', legacyAsset.join('/')));
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}
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if (!fs.existsSync(path.join(directory, 'assets', 'legacy', asset))) {
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fs.copyFileSync(path.join(assetDirectory, hash), path.join(directory, 'assets', 'legacy', asset))
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}
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}
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}
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resolve();
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});
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};
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module.exports.getNatives = function (root, version, os) {
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return new Promise(async(resolve) => {
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let nativeDirectory;
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if(fs.existsSync(path.join(root, 'natives', version.id))) {
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nativeDirectory = path.join(root, 'natives', version.id);
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} else {
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nativeDirectory = path.join(root, "natives", version.id);
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shelljs.mkdir('-p', nativeDirectory);
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const download = version.libraries.map(async function (lib) {
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if (!lib.downloads.classifiers) return;
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const type = `natives-${os}`;
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const native = lib.downloads.classifiers[type];
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if (native) {
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const name = native.path.split('/').pop();
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await downloadAsync(native.url, nativeDirectory, name);
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try {new zip(path.join(nativeDirectory, name)).extractAllTo(nativeDirectory, true);} 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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shelljs.rm(path.join(nativeDirectory, name));
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}
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});
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await Promise.all(download);
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}
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resolve(nativeDirectory);
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});
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};
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module.exports.getForgeDependencies = async function(root, version, forgeJarPath) {
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if(!fs.existsSync(path.join(root, 'forge'))) {
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shelljs.mkdir('-p', path.join(root, 'forge'));
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}
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await new zip(forgeJarPath).extractEntryTo('version.json', path.join(root, 'forge', `${version.id}`), false, true)
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const forge = require(path.join(root, 'forge', `${version.id}`, 'version.json'));
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const forgeLibs = forge.libraries;
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const mavenUrl = 'http://files.minecraftforge.net/maven/';
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const defaultRepo = 'https://libraries.minecraft.net/';
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const paths = [];
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const download = forgeLibs.map(async library => {
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const lib = library.name.split(':');
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if(lib[0] === 'net.minecraftforge' && lib[1].includes('forge')) return;
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let url = mavenUrl;
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const jarPath = path.join(root, 'libraries', `${lib[0].replace(/\./g, '/')}/${lib[1]}/${lib[2]}`);
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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 = defaultRepo;
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} else {
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return
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}
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}
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const downloadLink = `${url}${lib[0].replace(/\./g, '/')}/${lib[1]}/${lib[2]}/${lib[1]}-${lib[2]}.jar`;
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if(fs.existsSync(path.join(jarPath, name))) {
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paths.push(`${jarPath}\\${name}`);
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return;
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}
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if(!fs.existsSync(jarPath)) shelljs.mkdir('-p', jarPath);
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await downloadAsync(downloadLink, jarPath, name);
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paths.push(`${jarPath}\\${name}`);
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});
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await Promise.all(download);
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return {paths, forge};
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};
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module.exports.getClasses = function (root, version) {
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return new Promise(async (resolve) => {
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const libs = [];
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const libraries = version.libraries.map(async (_lib) => {
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if(!_lib.downloads.artifact) return;
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const libraryPath = _lib.downloads.artifact.path;
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const libraryUrl = _lib.downloads.artifact.url;
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const libraryDirectory = path.join(root, 'libraries', libraryPath);
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if(!fs.existsSync(libraryDirectory)) {
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let directory = libraryDirectory.split('\\');
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const name = directory.pop();
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directory = directory.join('\\');
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await downloadAsync(libraryUrl, directory, name);
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}
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libs.push(libraryDirectory);
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});
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await Promise.all(libraries);
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resolve(libs)
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});
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};
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module.exports.getLaunchOptions = function (version, forge, options) {
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return new Promise(resolve => {
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const type = forge || version;
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const arguments = type.minecraftArguments ? type.minecraftArguments.split(' ') : type.arguments.game;
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const assetPath = version.assets === "legacy" || version.assets === "pre-1.6" ? path.join(options.root, 'assets', 'legacy') : path.join(options.root, 'assets');
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const fields = {
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'${auth_access_token}': options.authorization.access_token,
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'${auth_session}': options.authorization.access_token,
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'${auth_player_name}': options.authorization.name,
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'${auth_uuid}': options.authorization.uuid,
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'${user_properties}': options.authorization.user_properties,
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'${user_type}': 'mojang',
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'${version_name}': options.version.number,
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'${assets_index_name}': version.assetIndex.id,
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'${game_directory}': path.join(options.root),
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'${assets_root}': assetPath,
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'${game_assets}': assetPath,
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'${version_type}': options.version.type
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};
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for (let index = 0; index < arguments.length; index++) {
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if (Object.keys(fields).includes(arguments[index])) {
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arguments[index] = fields[arguments[index]];
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}
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}
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if(options.server) arguments.push('--server', options.server.host, '--port', options.server.port || "25565");
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if(options.proxy) arguments.push(
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'--proxyHost',
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options.proxy.host,
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'--proxyPort',
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options.proxy.port || "8080",
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'--proxyUser',
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options.proxy.username,
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'--proxyPass',
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options.proxy.password
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);
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resolve(arguments);
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});
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};
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module.exports.getJVM = function (version, options) {
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return new Promise(resolve => {
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switch(options.os) {
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case "windows": {
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resolve("-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump");
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break;
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}
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case "osx": {
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resolve("-XstartOnFirstThread");
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break;
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}
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case "linux": {
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resolve("-Xss1M");
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break;
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}
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}
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});
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};
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module.exports.makePackage = async function(versions, os) {
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const directory = path.join(process.cwd(), 'clientpackage');
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for(const version in versions) {
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const versionFile = await this.getVersion(versions[version], directory);
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await this.getNatives(`${directory}/natives/${versions[version]}`, versionFile, os, true);
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await this.getJar(versionFile, versions[version], `${directory}/versions/${versions[version]}`);
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await this.getClasses(directory, versionFile);
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await this.getAssets(directory, versionFile);
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}
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const archive = new zip();
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archive.addLocalFolder(directory);
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archive.writeZip(`${directory}.zip`);
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};
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module.exports.extractPackage = function(root, clientPackage) {
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return new Promise(async resolve => {
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if(clientPackage.startsWith('http')) {
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await downloadAsync(clientPackage, root, "clientPackage.zip");
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clientPackage = path.join(root, "clientPackage.zip")
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}
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new zip(clientPackage).extractAllTo(root, true);
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event.emit('package-extract', true);
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resolve();
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});
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};
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