update Tue 07/14/2026 11:38:16.92

server/auth.js

@@ -0,0 +1,21 @@
+/* Simple token auth for final mode. */
+const crypto = require('crypto');
+const tokens = new Map(); // token -> expiry
+const TTL = 12 * 60 * 60 * 1000;
+
+module.exports = {
+  login(password) {
+    const expected = process.env.ADMIN_PASSWORD;
+    if (!expected || password !== expected) return null;
+    const t = crypto.randomBytes(24).toString('hex');
+    tokens.set(t, Date.now() + TTL);
+    return t;
+  },
+  check(t) {
+    if (!t) return false;
+    const exp = tokens.get(t);
+    if (!exp) return false;
+    if (Date.now() > exp) { tokens.delete(t); return false; }
+    return true;
+  },
+};