实现账号绑定、持久登录与跨设备对局恢复

public/js/ui/connBanner.js

@@ -19,7 +19,7 @@ export function bannerVisible(conn, entered, restoring, buildStale = false) {
   return true;
 }
 
-export function ConnectionBanner() {
+export function ConnectionBanner({ continueSession } = {}) {
   const conn = useStore((s) => s.connection, shallowEqual);
   const entered = useStore((s) => s.session.entered);
   const restoring = useStore((s) => s.ui.restoring);
@@ -53,7 +53,7 @@ export function ConnectionBanner() {
       : conn.status === 'closed' ? t('连接已关闭')
         : rejected ? t(conn.lastError.text) : t('正在连接服务器');
   const action = conn.status === 'reconnecting' ? { label: t('立即重连'), run: () => net.retryNow() }
-    : conn.status === 'closed' ? { label: replaced ? t('在此页面继续') : t('重新连接'), run: () => net.connect() }
+    : conn.status === 'closed' ? { label: replaced ? t('在此页面继续') : t('重新连接'), run: continueSession || (() => net.connect()) }
       : versionMismatch ? { label: t('刷新页面'), run: () => location.reload() }
         : rejected ? { label: t('重试'), run: () => net.reconnectNow() } : null;
   return html`<div class=${`conn-banner${transient ? ' conn-banner--soft' : ''}`} role="alert">

public/js/ui/resumeMatch.js

@@ -6,7 +6,7 @@ import { store } from '../store.js';
 import { t } from '../../../shared/i18n.js';
 import { toast } from './toasts.js';
 
-export function ResumeMatchButton() {
+export function ResumeMatchButton({ beforeEnter } = {}) {
   const [items, setItems] = useState(() => identity.recoverable());
   const [open, setOpen] = useState(false);
   const [busy, setBusy] = useState(false);
@@ -22,13 +22,15 @@ export function ResumeMatchButton() {
     if (busy) return;
     setBusy(true);
     if (await identity.resume(item.id)) {
-      identity.setEntered(true);
-      store.patch('session', { entered: true });
       // Keep the tentative token in this document until welcome persists it. Reloading here
       // would either lose the selection or falsely turn it into an established session claim.
       net.close();
       net.setName(item.name);
       net.connect();
+      if (!beforeEnter || await beforeEnter()) {
+        identity.setEntered(true);
+        store.patch('session', { entered: true });
+      }
       setOpen(false);
       setBusy(false);
     } else {