OpenAsar/src/bootstrap.js

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const { app, BrowserWindow } = require('electron');
const { readFileSync } = require('fs');
const { join } = require('path');
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if (process.platform === 'linux') { // Discord is a well-made app which properly implements WebRTC
if (process.env.PULSE_LATENCY_MSEC === undefined) {
process.env.PULSE_LATENCY_MSEC = 30;
}
}
log('Bootstrap', 'Forcing Electron props');
app.name = 'discord'; // Force name as sometimes breaks data path even with "discord" name (also fixes kernel?)
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const requireNative = require('./utils/requireNative');
const argv = require('./utils/argv');
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const paths = require('./paths');
global.moduleDataPath = paths.getModuleDataPath(); // Global because discord
app.setPath('userData', paths.getUserData()); // Set userData properly because electron
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const buildInfo = require('./utils/buildInfo');
app.setVersion(buildInfo.version); // More global because discord / electron
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global.releaseChannel = buildInfo.releaseChannel;
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log('BuildInfo', 'Loaded build info', buildInfo);
const errorHandler = require('./errorHandler');
errorHandler.init();
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// Just required for startup
const appSettings = require('./appSettings');
const GPUSettings = require('./GPUSettings');
const crashReporterSetup = require('./crashReporterSetup');
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const splashScreen = require('./splash');
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const Constants = require('./Constants');
const autoStart = require('./autoStart');
const updater = require('./updater/updater');
const moduleUpdater = require('./updater/moduleUpdater');
const appUpdater = require('./updater/appUpdater');
const settings = appSettings.getSettings();
if (!settings.get('enableHardwareAcceleration', true)) app.disableHardwareAcceleration();
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let desktopCore;
const startCore = () => {
desktopCore = requireNative('discord_desktop_core');
log('Bootstrap', 'Required desktop_core:', desktopCore);
desktopCore.startup({
paths,
splashScreen,
moduleUpdater,
autoStart,
buildInfo,
appSettings,
Constants,
GPUSettings,
updater,
crashReporterSetup,
// OpenCore additionals (non-standard)
securityUtils: require('./utils/securityUtils.js')
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});
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const i = setImmediate(() => {
log('MainWindowInject', 'Attempting to get main window');
if (!global.mainWindowId) return;
log('MainWindowInject', 'Success, adding dom-ready handler');
clearInterval(i);
const bw = BrowserWindow.fromId(global.mainWindowId);
let donePageReady = false;
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bw.webContents.on('dom-ready', () => {
if (!donePageReady) { // Only run once
splashScreen.pageReady(); // Override Core's pageReady with our own on dom-ready to show main window earlier
donePageReady = true;
}
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log('MainWindowInject', 'dom-ready triggered, injecting JS');
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const cmdSwitches = require('./cmdSwitches');
let injectJs = readFileSync(join(__dirname, 'mainWindowInject.js'), 'utf8');
const [ version1, version2 ] = oaVersion.split('-'); // Split via -
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injectJs = injectJs
.replaceAll('<oa_version_channel>', version1[0].toUpperCase() + version1.substring(1).toLowerCase())
.replaceAll('<oa_version_hash>', version2 || 'custom')
.replaceAll('<oa_cmd_preset>', cmdSwitches.preset)
.replaceAll('<oa_cmd_full>', cmdSwitches.cmd);
bw.webContents.executeJavaScript(injectJs);
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});
});
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};
const startUpdate = () => {
const startMinimized = argv.hasFlag('--start-minimized');
log('Bootstrap', 'Start minimized:', startMinimized);
appUpdater.update(startMinimized, () => {
if (process.env.OPENASAR_NOSTART) {
log('Bootstrap', 'Found nostart variable, halting bootstrap');
return;
}
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startCore();
}, () => {
log('Bootstrap', 'Setting main window visible');
desktopCore.setMainWindowVisible(!startMinimized);
setTimeout(() => { // Try to update our asar
if (oaConfig.autoupdate === false) return; // If autoupdate disabled, don't update
const asarUpdate = require('./asarUpdate');
try {
asarUpdate();
} catch (e) {
log('AsarUpdate', 'Failed to update', e);
}
}, 1000);
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});
};
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module.exports = () => {
// Paths logging
log('Paths', `Init! Returns:
getUserData: ${paths.getUserData()}
getUserDataVersioned: ${paths.getUserDataVersioned()}
getResources: ${paths.getResources()}
getModuleDataPath: ${paths.getModuleDataPath()}
getInstallPath: ${paths.getInstallPath()}`);
const instanceLock = app.requestSingleInstanceLock();
const allowMultiInstance = argv.hasFlag('--multi-instance') || oaConfig.multiInstance === true; // argv flag or config
console.log(instanceLock, allowMultiInstance);
if (!instanceLock && !allowMultiInstance) {
log('Bootstrap', 'Non-first instance, quitting (multi-instance disabled)');
return app.quit();
}
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if (app.isReady()) {
startUpdate();
} else {
app.once('ready', startUpdate);
}
};