fix leetcode.cn login error with [cookie.chrome] plugin host_key error

Author: sunznx

plugins/cookie.chrome.js

@@ -134,9 +134,14 @@ Chrome.getCookies = function(cb) {
   db.on('error', cb);
   var KEYS = ['csrftoken', 'LEETCODE_SESSION'];
 
+  let host = config.sys.cookie_host;
+  if (!host) {
+    host = 'leetcode.com';      // default host key
+  }
+
   db.serialize(function() {
     var cookies = {};
-    var sql = 'select name, encrypted_value from cookies where host_key like "%leetcode.com"';
+    var sql = 'select name, encrypted_value from cookies where host_key like "%' + host +'"';
     db.each(sql, function(e, x) {
       if (e) return cb(e);
       if (KEYS.indexOf(x.name) < 0) return;

plugins/leetcode.cn.js

@@ -31,6 +31,7 @@ plugin.init = function() {
   config.sys.urls.verify          = 'https://leetcode-cn.com/submissions/detail/$id/check/';
   config.sys.urls.favorites       = 'https://leetcode-cn.com/list/api/questions';
   config.sys.urls.favorite_delete = 'https://leetcode-cn.com/list/api/questions/$hash/$id';
+  config.sys.cookie_host          = 'leetcode-cn.com';
 };
 
 // FIXME: refactor those