OpenAsar/src/bootstrap.js

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JavaScript
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const { app, dialog } = require('electron');
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const { readFileSync } = require('fs');
const { join } = require('path');
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const Constants = require('./Constants');
process.env.PULSE_LATENCY_MSEC = process.env.PULSE_LATENCY_MSEC ?? 30;
app.setAppUserModelId(Constants.APP_ID);
app.name = 'discord'; // Force name as sometimes breaks
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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', buildInfo);
const fatal = e => {
log('Fatal', e);
dialog.showMessageBox({
type: 'error',
message: 'A fatal Javascript error occured',
detail: e?.stack ?? String(e)
}).then(() => app.quit());
};
process.on('uncaughtException', console.error);
const splash = require('./splash');
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const updater = require('./updater/updater');
const moduleUpdater = require('./updater/moduleUpdater');
if (!settings.get('enableHardwareAcceleration', true)) app.disableHardwareAcceleration();
const autoStart = require('./autoStart');
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let desktopCore;
const startCore = () => {
app.on('browser-window-created', (e, bw) => { // Main window injection
bw.webContents.on('dom-ready', () => {
splash.pageReady(); // Override Core's pageReady with our own on dom-ready to show main window earlier
const [ channel, hash ] = oaVersion.split('-'); // Split via -
bw.webContents.executeJavaScript(
readFileSync(join(__dirname, 'mainWindow.js'), 'utf8')
.replaceAll('<channel>', channel)
.replaceAll('<hash>', hash || 'custom')
);
});
});
desktopCore = require('./utils/requireNative')('discord_desktop_core');
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desktopCore.startup({
splashScreen: splash,
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moduleUpdater,
buildInfo,
Constants,
updater,
autoStart,
// Just requires
appSettings: require('./appSettings'),
paths: require('./paths'),
// Stubs
GPUSettings: {
replace: () => {}
},
crashReporterSetup: {
isInitialized: () => true,
metadata: {}
}
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});
};
const startUpdate = async () => {
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if (oaConfig.noTrack !== false) require('./noTrack');
const startMin = process.argv.includes('--start-minimized');
if (updater.tryInitUpdater(buildInfo, Constants.NEW_UPDATE_ENDPOINT)) {
const inst = updater.getUpdater();
inst.on('host-updated', () => autoStart.update(() => {}));
inst.on('unhandled-exception', fatal);
inst.on('InconsistentInstallerState', fatal);
inst.on('update-error', console.error);
require('./firstRun').do(inst);
} else {
moduleUpdater.init(Constants.UPDATE_ENDPOINT, buildInfo);
}
splash.events.once('APP_SHOULD_LAUNCH', () => {
if (!process.env.OPENASAR_NOSTART) startCore();
});
let done;
splash.events.once('APP_SHOULD_SHOW', () => {
if (done) return;
done = true;
desktopCore.setMainWindowVisible(!startMin);
setTimeout(() => { // Try to update our asar
const config = require('./config');
if (oaConfig.setup !== true || process.argv.includes('--config')) config.open();
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if (oaConfig.autoupdate !== false) { // If autoupdate disabled, don't update
try {
require('./asarUpdate')();
} catch (e) {
log('AsarUpdate', e);
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}
}
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}, 3000);
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});
splash.initSplash(startMin);
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};
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module.exports = () => {
if (!app.requestSingleInstanceLock() && !(process.argv.includes('--multi-instance') || oaConfig.multiInstance === true)) {
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log('Bootstrap', 'Non-first instance');
return app.quit();
}
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if (app.isReady()) {
startUpdate();
} else {
app.once('ready', startUpdate);
}
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};