fix: repair legacy qdreader fallback bindings

tests/qdreader_plugin.test.mjs

@@ -5,7 +5,7 @@ import vm from 'node:vm';
 const pluginPath = new URL('../plugins/qdreader/qdreader_sign_autman.js', import.meta.url).pathname;
 const code = fs.readFileSync(pluginPath, 'utf8');
 
-function runPlugin({ content = '', store = {}, bucketStore = {}, requests = [], userId = 'user-a', listens = [], senderOverrides = {}, globals = {} } = {}) {
+function runPlugin({ content = '', store = {}, bucketStore = {}, requests = [], userId = 'user-a', listens = [], senderOverrides = {}, globals = {}, admin = true } = {}) {
   const replies = [];
   const calls = [];
   let requestIndex = 0;
@@ -14,7 +14,7 @@ function runPlugin({ content = '', store = {}, bucketStore = {}, requests = [],
       reply: (msg) => replies.push(String(msg)),
       getMessage: () => content,
       getContent: () => content,
-      isAdmin: () => true,
+      isAdmin: () => admin,
       getUserID: () => userId,
       listen: () => (listenIndex < listens.length ? listens[listenIndex++] : 'q'),
     };
@@ -178,15 +178,38 @@ test('quick submit can re-add cookie when old binding remains but cookie was man
   assert.equal(JSON.parse(r.store.qdreader_user_bind_json)['12345'], 'user-a');
 });
 
-test('quick submit still rejects overwrite when cookie and another owner binding both exist', () => {
+test('quick submit still rejects overwrite when cookie and real another owner binding both exist', () => {
   const store = {
     qdreader_cookie_json: JSON.stringify({ '12345': cookie }),
-    qdreader_user_bind_json: JSON.stringify({ '12345': 'old-user' }),
+    qdreader_user_bind_json: JSON.stringify({ '12345': '987654321' }),
   };
   const r = runPlugin({ content: '启点ck ' + cookie.replace('qdh=qdh', 'qdh=newqdh'), store, userId: 'user-a', listens: ['n'] });
   assert.match(r.replies.join('\n'), /无权更新 uid: 12345/);
   assert.equal(JSON.parse(r.store.qdreader_cookie_json)['12345'], cookie);
-  assert.equal(JSON.parse(r.store.qdreader_user_bind_json)['12345'], 'old-user');
+  assert.equal(JSON.parse(r.store.qdreader_user_bind_json)['12345'], '987654321');
+});
+
+test('quick submit can repair legacy fallback owner when admin submits existing cookie', () => {
+  const store = {
+    qdreader_cookie_json: JSON.stringify({ '12345': cookie }),
+    qdreader_user_bind_json: JSON.stringify({ '12345': 'chickliu' }),
+  };
+  const r = runPlugin({ content: '启点ck ' + cookie.replace('qdh=qdh', 'qdh=newqdh'), store, userId: 'real-user', admin: true, listens: ['n'] });
+  assert.match(r.replies.join('\n'), /旧绑定来自历史兜底标识/);
+  assert.match(r.replies.join('\n'), /CK更新成功/);
+  assert.equal(JSON.parse(r.store.qdreader_user_bind_json)['12345'], 'real-user');
+  assert.match(JSON.parse(r.store.qdreader_cookie_json)['12345'], /qdh=newqdh/);
+});
+
+test('non-admin quick submit still rejects existing cookie bound to legacy fallback owner', () => {
+  const store = {
+    qdreader_cookie_json: JSON.stringify({ '12345': cookie }),
+    qdreader_user_bind_json: JSON.stringify({ '12345': 'chickliu' }),
+  };
+  const r = runPlugin({ content: '启点ck ' + cookie.replace('qdh=qdh', 'qdh=newqdh'), store, userId: 'real-user', admin: false, listens: ['n'] });
+  assert.match(r.replies.join('\n'), /无权更新 uid: 12345/);
+  assert.equal(JSON.parse(r.store.qdreader_user_bind_json)['12345'], 'chickliu');
+  assert.equal(JSON.parse(r.store.qdreader_cookie_json)['12345'], cookie);
 });
 
 test('quick submit rejects save when Autman JS has no user identity', () => {
@@ -422,11 +445,11 @@ test('unbound global cookies are not visible or usable by normal users', () => {
 test('user cannot overwrite another user bound cookie', () => {
   const store = {
     qdreader_cookie_json: JSON.stringify({ '12345': cookie }),
-    qdreader_user_bind_json: JSON.stringify({ '12345': 'user-a' }),
+    qdreader_user_bind_json: JSON.stringify({ '12345': '987654321' }),
   };
   const newCookie = cookie.replace('sessionyw=s', 'sessionyw=changed');
   const r = runPlugin({ content: '启点ck ' + newCookie, store, userId: 'user-b' });
   assert.match(r.replies.join('\n'), /无权更新 uid: 12345/);
   assert.equal(JSON.parse(r.store.qdreader_cookie_json)['12345'], cookie);
-  assert.equal(JSON.parse(r.store.qdreader_user_bind_json)['12345'], 'user-a');
+  assert.equal(JSON.parse(r.store.qdreader_user_bind_json)['12345'], '987654321');
 });