实现账号绑定、持久登录与跨设备对局恢复

server/skland/session.js

@@ -0,0 +1,10 @@
+// The title integration reuses the game's existing reconnect token. No new WebSocket messages or session fields.
+export const SESSION_BINDING_PREFIX = '@session/';
+
+export function createSessionPlayerResolver(registry) {
+  return (req) => {
+    const match = /^Bearer ([a-f0-9]{32})$/i.exec(req.headers.authorization || '');
+    const session = match ? registry.byToken(match[1]) : null;
+    return session ? SESSION_BINDING_PREFIX + session.playerId : null;
+  };
+}