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VK: Check Online

Checks the last online on page user and in dialog

目前为 2022-10-21 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name            VK: Check Online
  3. // @name:ru         ВК: Проверка онлайна
  4. // @description     Checks the last online on page user and in dialog
  5. // @description:ru  Проверяет последний онлайн пользователя на странице и в диалогe
  6. // @namespace       vk-check-online.user.js
  7. // @license         MIT
  8. // @author          askornot
  9. // @version         1.3.0
  10. // @match           https://vk.com/*
  11. // @connect         vk.com
  12. // @compatible      chrome     Violentmonkey 2.13.3
  13. // @compatible      firefox    Violentmonkey 2.13.3
  14. // @compatible      firefox    Tampermonkey 4.18.0
  15. // @homepageURL     https://greasyfork.org/en/scripts/403717-vk-check-online
  16. // @supportURL      https://greasyfork.org/en/scripts/403717-vk-check-online/feedback
  17. // @run-at          document-end
  18. // @noframes
  19. // ==/UserScript==
  20.  
  21. (function (W, D, T) {
  22.   'use strict';
  23.  
  24.   const ID_PATH = 'response,users.get,0,id';
  25.  
  26.   const ONLINE_PATH = 'response,users.get,0,online_info';
  27.  
  28.   const ONLINE_INFO = {
  29.     visible: true,
  30.     last_seen: 0,
  31.     is_online: false,
  32.     is_mobile: false,
  33.   };
  34.  
  35.   const last = (arr) => arr[arr.length - 1];
  36.  
  37.   const match = (s) => /online_info/.test(s);
  38.  
  39.   const getByPath = (data, dataPath) => {
  40.     const path = dataPath.split(',');
  41.     let object = data;
  42.     for (const name of path) {
  43.       const next = object[name];
  44.       if (next === null || next === undefined) return next;
  45.       object = next;
  46.     }
  47.     return object;
  48.   };
  49.  
  50.   const setByPath = (data, dataPath, value) => {
  51.     const path = dataPath.split(',');
  52.     const len = path.length;
  53.     let obj = data;
  54.     let i = 0;
  55.     let next, prop;
  56.     for (;;) {
  57.       if (typeof obj !== 'object') return false;
  58.       prop = path[i];
  59.       if (i === len - 1) {
  60.         obj[prop] = value;
  61.         return true;
  62.       }
  63.       next = obj[prop];
  64.       if (next === undefined || next === null) {
  65.         next = {};
  66.         obj[prop] = next;
  67.       }
  68.       obj = next;
  69.       i++;
  70.     }
  71.   };
  72.  
  73.   const parse = (text) => {
  74.     const parser = new DOMParser();
  75.     const body = parser.parseFromString(text, 'text/html');
  76.     const [element] = body.getElementsByTagName('ya:lastloggedin');
  77.     if (!element) return 0;
  78.     const date = element.getAttribute('dc:date');
  79.     const uts = Math.floor(Date.parse(date) / 1000);
  80.     return uts;
  81.   };
  82.  
  83.   const online = (id) =>
  84.     fetch(`/foaf.php?id=${id}`)
  85.       .then((res) => res.text())
  86.       .then(parse);
  87.  
  88.   const patch = (data) => {
  89.     const info = getByPath(data, ONLINE_PATH);
  90.     if (info && info.visible === true) return data;
  91.     const id = getByPath(data, ID_PATH);
  92.     return online(id).then((timestamp) => {
  93.       const info = { ...ONLINE_INFO, last_seen: timestamp };
  94.       setByPath(data, ONLINE_PATH, info);
  95.       return data;
  96.     });
  97.   };
  98.  
  99.   W[T] = new Proxy(W[T], {
  100.     apply(...args) {
  101.       const promise = Reflect.apply(...args);
  102.       const argumentsList = last(args);
  103.       const { body } = last(argumentsList);
  104.       if (!match(body)) return promise;
  105.       return promise
  106.         .then((res) => res.clone())
  107.         .then((res) => res.json())
  108.         .then(patch)
  109.         .then((patched) => new Response(JSON.stringify(patched), promise))
  110.         .catch(() => promise);
  111.     },
  112.   });
  113. })(unsafeWindow || window, document, 'fetch');