fix: recognize qdreader uid from response body

js/qdreader_cookie.js

@@ -25,21 +25,40 @@ function parseCookie(cookie) {
   return jar
 }
 function b64decode(s) {
-  try { return decodeURIComponent(escape(atob(String(s || '')))) } catch (e) { return '' }
+  let raw = String(s || '').trim()
+  try { raw = decodeURIComponent(raw) } catch (e) {}
+  raw = raw.replace(/-/g, '+').replace(/_/g, '/')
+  while (raw.length % 4) raw += '='
+  try { return decodeURIComponent(escape(atob(raw))) } catch (e) { return '' }
 }
 function uidFromQDHeader(qdheader) {
   const decoded = b64decode(qdheader)
   return decoded ? String(decoded.split('|')[0] || '').trim() : ''
 }
 function parseJson(s, def) { try { return JSON.parse(s) } catch (e) { return def } }
+function findUid(obj) {
+  if (!obj || typeof obj !== 'object') return ''
+  const keys = ['UserId', 'userId', 'UserID', 'userid', 'uid', 'UID']
+  for (const key of keys) {
+    const val = obj[key]
+    if (val !== undefined && val !== null && String(val).trim()) return String(val).trim()
+  }
+  for (const key in obj) {
+    const val = obj[key]
+    if (val && typeof val === 'object') {
+      const found = findUid(val)
+      if (found) return found
+    }
+  }
+  return ''
+}
 function getUid(cookie, body) {
   const jar = parseCookie(cookie)
   let uid = uidFromQDHeader(jar.QDHeader || jar.qdheader || jar.QDHEADER || '')
   if (uid) return uid
   if (jar.uid) return String(jar.uid)
   const obj = parseJson(body || '', null)
-  uid = obj && obj.Data && obj.Data.UserInfo && (obj.Data.UserInfo.UserId || obj.Data.UserInfo.userId)
-  return uid ? String(uid) : ''
+  return findUid(obj)
 }
 function notify(title, sub, msg, opts) {
   try { $notify(title, sub || '', msg || '', opts || {}) } catch (e) { $notify(title, sub || '', msg || '') }