OctoLauncher 1.3.1

Manifest-based CDN updater and mod manager for the OctoWoW 1.12.1 client: launcher-owned realmlist, torrent-backed content sync with bundled aria2c, antivirus and Defender exclusion handling, hardware-aware render distance, optional client tweaks and mods, and the in-launcher news feed.
2026-08-14 01:45:50 +00:00
commit 5dca94a3fc
124 changed files with 24276 additions and 0 deletions
@@ -0,0 +1,69 @@
+import { type Worker, type WorkerOptions } from 'node:worker_threads';
+import path from 'node:path';
+
+import Logger from 'electron-log/main';
+import fs from 'fs-extra';
+
+import Preferences from './modules/preferences';
+
+const isCallbackResponse = (
+	data: unknown
+): data is { cb: string; args: unknown[] } =>
+	typeof data === 'object' &&
+	data !== null &&
+	'cb' in data &&
+	typeof (data as { cb: unknown }).cb === 'string' &&
+	'args' in data &&
+	Array.isArray((data as { args: unknown }).args);
+
+export const runWorker = <T>(
+	worker: (o: WorkerOptions) => Worker,
+	workerData: Record<string, unknown>,
+	callbacks?: Record<string, (...data: any[]) => void>
+) =>
+	new Promise<T>((resolve, reject) =>
+		worker({ workerData })
+			.on('message', (m: unknown) => {
+				if (!isCallbackResponse(m)) return resolve(m as T);
+				const callback = callbacks?.[m.cb];
+				if (callback) callback(...m.args);
+				else Logger.warn('Unknown worker callback', m.cb);
+			})
+			.on('error', reject)
+			.on('exit', code =>
+				reject(new Error(`Worker exited (code ${code}) without finishing`))
+			)
+	);
+
+export const getClientVersion = async () => {
+	Logger.log('Reading client version...');
+
+	const exePath = path.join(Preferences.data.clientDir ?? '', 'WoW.exe');
+
+	if (!(await fs.exists(exePath))) {
+		Logger.log('Client not found...');
+		return undefined;
+	}
+
+	const file = await fs.readFile(exePath);
+	const buffer = Buffer.from(file);
+
+	const VERSION_OFFSET = 0x00437c04;
+	const VERSION_LEN = 6;
+	const BUILD_OFFSET = 0x00437bfc;
+	const BUILD_LEN = 4;
+
+	const version = buffer.toString(
+		'utf-8',
+		VERSION_OFFSET,
+		VERSION_OFFSET + VERSION_LEN
+	);
+	const build = buffer.toString(
+		'utf-8',
+		BUILD_OFFSET,
+		BUILD_OFFSET + BUILD_LEN
+	);
+
+	Logger.log(`Client version is: ${version} (${build})`);
+	return `${version} (${build})`;
+};