Initial commit

2026-05-08 00:00:00 +00:00
commit 530ec7a144
110 changed files with 18537 additions and 0 deletions
@@ -0,0 +1,88 @@
+import path from 'path';
+
+import { config as loadEnv } from 'dotenv';
+import express from 'express';
+
+loadEnv();
+
+import fs from 'fs-extra';
+import { buildCache } from './cache.js';
+import { getAddons, warmUp as warmUpAddons } from './addons-resolver.js';
+
+// Set SOURCE_DIR to your local WoW client directory (see server/.env.example).
+const SourceDir: string = (() => {
+	const dir = process.env.SOURCE_DIR;
+	if (!dir) {
+		console.error(
+			'ERROR: SOURCE_DIR is not set.\n' +
+				'Set it to your local WoW client directory.\n' +
+				'Example: SOURCE_DIR="C:\\\\WoW\\\\client" npm run dev\n' +
+				'Or create server/.env — see server/.env.example.'
+		);
+		process.exit(1);
+	}
+	return dir;
+})();
+
+const app = express();
+const port = 5000;
+
+let buildInFlight: Promise<void> | null = null;
+const ensureManifestBuilt = (): Promise<void> => {
+	if (buildInFlight) return buildInFlight;
+	buildInFlight = buildCache(SourceDir).catch(e => {
+		buildInFlight = null;
+		throw e;
+	});
+	return buildInFlight;
+};
+
+app.get('/api/file/:version/manifest.json', async (_req, res) => {
+	console.log(`Fetching manifest`);
+	const filePath = path.join(SourceDir, 'manifest.json');
+	if (!fs.existsSync(filePath)) await ensureManifestBuilt();
+
+	res.json(await fs.readJSON(filePath));
+});
+
+app.get(
+	'/api/file/:version/*',
+	async (req: express.Request<{ 0: string }>, res) => {
+		const filePath = req.params[0];
+		const resolved = path.resolve(SourceDir, filePath);
+		if (!resolved.startsWith(path.resolve(SourceDir) + path.sep)) {
+			res.status(403).send('Forbidden');
+			return;
+		}
+		console.log(`Fetching file: ${filePath}`);
+		res.sendFile(resolved);
+	}
+);
+
+app.get('/api/addons.json', async (req, res) => {
+	try {
+		const force = req.query.refresh === '1';
+		const addons = await getAddons(force);
+		res.json(addons);
+	} catch (e) {
+		console.error('Failed to resolve addons:', e);
+		res.status(500).json({ error: 'Failed to resolve addons' });
+	}
+});
+
+app.listen(port, () => {
+	console.log(`Server listening on port ${port}`);
+	warmUpAddons();
+
+	void (async () => {
+		const manifestPath = path.join(SourceDir, 'manifest.json');
+		if (fs.existsSync(manifestPath)) return;
+		console.log(`Pre-warming manifest cache for ${SourceDir}...`);
+		try {
+			await ensureManifestBuilt();
+			console.log(`Manifest cache pre-warm complete.`);
+		} catch (e) {
+			console.error('Manifest pre-warm failed:', e);
+		}
+	})();
+});