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spm_Track_Block_Tool

移除链接中的spm跟踪参数

当前为 2022-05-01 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         spm_Track_Block_Tool
  3. // @namespace    _s7util__
  4. // @version      0.5.6
  5. // @description:en Remove [spm] track paramter in URL
  6. // @description  移除链接中的spm跟踪参数
  7. // @author       shc0743
  8. // @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
  9. // @grant        none
  10. // @license      GPL-3.0
  11. // @supportURL   https://github.com/shc0743/MyUtility/issues/new
  12. // @run-at       document-start
  13. // @match        http*://*.bilibili.com/*
  14. // @match        http*://*.baidu.com/*
  15. // @match        http*://*.cctv.com/*
  16. // @match        http*://*.taobao.com/*
  17. // @match        http*://*.alibaba.com/*
  18. // @exclude      http*://*.paypal.com/*
  19. // @exclude      http*://*.alipay.com/*
  20. // ==/UserScript==
  21.  
  22. /*
  23. Description:
  24. 说明:
  25.  
  26.     This user script removes the spm paramter in <a href> elements.
  27.     此脚本移除 <a href> 元素中的spm参数。
  28.     
  29.     If it doesn't work, try refreshing it a few times or wait a while.
  30.     若无法生效,请尝试刷新几次或等一会。
  31.  
  32.     Examples:
  33.     示例:
  34.     
  35.     https://www.bilibili.com/video/av170001?spm_id_from=114514
  36.     -> https://www.bilibili.com/video/av170001
  37.  
  38.     https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514&query2=data3
  39.     -> https://www.bilibili.com/video/av170001?query1=arg2&query2=data3
  40.  
  41.     https://www.bilibili.com/video/av170001?spm=114514.1919810#hash
  42.     -> https://www.bilibili.com/video/av170001#hash
  43.  
  44.     https://www.bilibili.com/video/av170001?spm=114514.1919810&query2=data3#hash1
  45.     -> https://www.bilibili.com/video/av170001?query2=data3#hash1
  46. */
  47.  
  48. (function () {
  49.     'use strict';
  50.  
  51.     // Your code here...
  52.  
  53.     var track_args_list = [
  54.         { 'domain': '*', 'keyword': 'spm' },
  55.         { 'domain': '*', 'keyword': 'spm_id_from' },
  56.         { 'domain': '*', 'keyword': 'from_source' },
  57.         { 'domain': 'bilibili.com', 'keyword': 'from' },
  58.         { 'domain': 'bilibili.com', 'keyword': 'seid' },
  59.         { 'domain': 'baike.baidu.com', 'keyword': 'fr' },
  60.         { 'domain': 'alibaba.com', 'keyword': 'tracelog' },
  61.     ];
  62.  
  63. return (function (global) {
  64.  
  65.     //var expr = /\?[\s\S]*spm/i;
  66.  
  67.     /**
  68.      * 去除字符串中的spm参数
  69.      * @param {String} str URL to remove spm
  70.      * @returns 去除spm后的结果
  71.      */
  72.     var remove_spm = function (str) {
  73.         if (typeof (str) != 'string') return str;
  74.         var newstr = '';
  75.         var len = str.length;
  76.         // 只去除查询参数部分,避免正常url被替换而导致404
  77.         var hash_part_begin = str.indexOf('#');
  78.         var query_part_begin = str.indexOf('?');
  79.         if (query_part_begin == -1 ||
  80.             (hash_part_begin != -1 && query_part_begin > hash_part_begin))
  81.             { return str; } // 没有查询参数或?在#后面,直接返回
  82.         newstr = str.substring(0, query_part_begin);
  83.         var domain = '';
  84.         {
  85.             let index = str.indexOf('://');
  86.             if (index + 1) {
  87.                 index = str.indexOf('/', index + 3);
  88.                 if (index + 1) {
  89.                     domain = str.substring(0, index);
  90.                 }
  91.             }
  92.         }
  93.  
  94.         for (let i = query_part_begin, need_break; i < len; ++i) {
  95.             for (let j = 0; j < track_args_list.length; ++j) {
  96.                 if (!(track_args_list[j].domain == '*' ||
  97.                     domain.indexOf(track_args_list[j].domain) != -1)) {
  98.                     need_break = false;
  99.                     break;
  100.                 }
  101.                 need_break = true;
  102.                 if (track_args_list[j].keyword == str.substring(i,
  103.                     i + track_args_list[j].keyword.length - 0)) {
  104.                     // 检测到
  105.                     while ((++i) < len) {
  106.                         if (str[i] == '&') { // 不能单独保留一个 & 号
  107.                             i++;
  108.                             break; // 去掉
  109.                         }
  110.                         if (str[i] == '#') break; // 保留hash部分
  111.                     }
  112.                     if (i == len) break; // 越界,直接break,以免url出现undefined
  113.                 }
  114.                 need_break = false;
  115.             }
  116.             if (need_break) break;
  117.             newstr += str[i];
  118.         }
  119.  
  120.         var _lastchar;
  121.         for (let i = 0; i < newstr.length; ++i) {
  122.             _lastchar = newstr[newstr.length - 1];
  123.             if (_lastchar == '?' || _lastchar == '&') { // 如果移除后只剩下 ? 或 &
  124.                 newstr = newstr.substring(0, newstr.length - 1); // 去掉
  125.             } else break;
  126.         }
  127.         // Bug-Fix:
  128.         // https://example.com/example?q1=arg&spm=123#hash1
  129.         // -> https://example.com/example?q1=arg&#hash1
  130.         //     Invalid URL syntax at            ^^
  131.         newstr = newstr.replace(/\&\#/igm, '#');
  132.         newstr = newstr.replace(/\?\#/igm, '#');
  133.         return newstr;
  134.     }
  135.     var test_spm = function (str) {
  136.         for (let tracker of track_args_list)
  137.             if (new RegExp(tracker, 'i').test(str))
  138.                 return true;
  139.         return false;
  140.     };
  141.     var _realwindowopen = window.open;
  142.     var _realhistorypushState = window.history.pushState;
  143.     var _realhistoryreplaceState = window.history.replaceState;
  144.  
  145.     var _link_click = function (event) {
  146.         if (!(/http/i.test(this.href))) return;
  147.         event.preventDefault();
  148.         // 防止被再次加入spm
  149.         this.href = remove_spm(this.href);
  150.         _realwindowopen(this.href, this.target || '_self');
  151.         return false;
  152.     };
  153.     var _link_mouseover = function () {
  154.         if (test_spm(this.href))
  155.             this.href = remove_spm(this.href);
  156.     };
  157.     var linkclickhandlerinit = function () {
  158.         var el = document.querySelectorAll('a[href]');
  159.         for (let i = el.length - 1; i >= 0; --i) {
  160.             if (test_spm(el[i].href)) {
  161.                 // 链接已经被加入spm , 需要移除
  162.                 el[i].href = remove_spm(el[i].href);
  163.             }
  164.             el[i].removeEventListener('click', _link_click);
  165.             el[i].addEventListener('click', _link_click, true);
  166.             el[i].removeEventListener('mouseover', _link_mouseover);
  167.             el[i].addEventListener('mouseover', _link_mouseover, false);
  168.         }
  169.     };
  170.     {
  171.         try {
  172.             let wopen = function (url, target, features) {
  173.                 return _realwindowopen.call(window,
  174.                     remove_spm(url),
  175.                     target,
  176.                     features);
  177.             };
  178.             let hp = function (data, title, url) {
  179.                 return _realhistorypushState.call(
  180.                     window.history, data, title,
  181.                     remove_spm(url));
  182.             };
  183.             let hr = function (data, title, url) {
  184.                 return _realhistoryreplaceState.call(
  185.                     window.history, data, title,
  186.                     remove_spm(url));
  187.             };
  188.             wopen.toString =
  189.             hp.toString =
  190.             hr.toString =
  191.             function () {
  192.                 return `function () {\n    [native code]\n}`
  193.                 };
  194.             // 必须定义成 writable 否则一些网站(例如B站收藏夹页面)会出错
  195.             Object.defineProperty(window, 'open', {
  196.                 value: wopen,
  197.                 writable: true,
  198.                 enumerable: true,
  199.                 configurable: true
  200.             }); // 重定义window.open 以阻止弹出窗口中的spm
  201.             Object.defineProperty(window.history, 'pushState', {
  202.                 value: hp,
  203.                 writable: true,
  204.                 enumerable: true,
  205.                 configurable: true
  206.             }); // 重定义history.pushState
  207.             Object.defineProperty(window.history, 'replaceState', {
  208.                 value: hr,
  209.                 writable: true,
  210.                 enumerable: true,
  211.                 configurable: true
  212.             }); // 重定义history.replaceState
  213.         }
  214.         catch (error) {
  215.             console.warn("This browser doesn't support redefining" +
  216.                 " window.open , so [SpmBlockTool] cannot remove" +
  217.                 " spm in popup window.\nError:", error);
  218.         }
  219.     }
  220.     window.addEventListener('load', function (event) {
  221.         window.setInterval(linkclickhandlerinit, 5000);
  222.         window.setTimeout(linkclickhandlerinit, 1000);
  223.         window.setTimeout(linkclickhandlerinit, 500);
  224.         window.setTimeout(linkclickhandlerinit, 1);
  225.     });
  226.  
  227.     // 移除当前页面的spm
  228.     // 当然,实际上spm已经在userscript加载前被发送到服务器,
  229.     // 所以该功能仅美化url.
  230.     // 如果要禁用该功能，删除下面一行开头的斜杠。
  231.     //if(0)
  232.     // Remove spm from current page
  233.     // Of course, in fact, spm has been sent to the server 
  234.     // before userscript is loaded, so this function only beautifies the URL.
  235.     // If you want to disable this feature, remove the slash
  236.     // at the beginning of the following line:
  237.     //if(0)
  238.     if (test_spm(location.href)) {
  239.         _realhistoryreplaceState.call(window.history,
  240.             {}, document.title,
  241.             remove_spm(location.href));
  242.     }
  243.  
  244.     /*
  245.     var test_urls = [
  246.         'https://www.bilibili.com/video/BV18X4y1N7Yh',
  247.         'https://www.bilibili.com/video/BV18X4y1N7Yh?spm_id_from=114514',
  248.         'https://www.bilibili.com/video/BV18X4y1N7Yh?spm=114514.1919810',
  249.         'https://www.bilibili.com/video/BV18X4y1N7Yh?spm_id_from=114514.123',
  250.  
  251.         'https://www.bilibili.com/video/av170001',
  252.         'https://www.bilibili.com/video/av170001?spm_id_from=114514',
  253.         'https://www.bilibili.com/video/av170001?spm=114514.1919810',
  254.         'https://www.bilibili.com/video/av170001?spm_id_from=114514.123',
  255.  
  256.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514',
  257.         'https://www.bilibili.com/video/av170001?query1=arg2&spm=114514.1919810',
  258.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514.123',
  259.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514',
  260.         'https://www.bilibili.com/video/av170001?query1=arg2&spm=114514.1919810',
  261.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514.123',
  262.  
  263.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514&query2=data3',
  264.         'https://www.bilibili.com/video/av170001?query1=arg2&spm=114514.1919810&query2=data3',
  265.  
  266.         'https://www.bilibili.com/video/av170001?spm_id_from=114514#hash',
  267.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514#hash1',
  268.         'https://www.bilibili.com/video/av170001?query1=arg2&spm=114514.1919810#hash1',
  269.  
  270.         'https://www.bilibili.com/video/av170001?spm_id_from=114514&query2=data3#hash1',
  271.         'https://www.bilibili.com/video/av170001?spm=114514.1919810&query2=data3#hash1',
  272.     ];
  273.     for(let i=0;i<test_urls.length;++i){
  274.         let el=document.createElement('a');
  275.         el.href=test_urls[i];
  276.         el.innerHTML=i+1 + '';
  277.         document.documentElement.appendChild(el);
  278.     }
  279.     for(let i=0;i<test_urls.length;++i){
  280.         let el=document.createElement('a');
  281.         el.href=test_urls[i];
  282.         el.innerHTML=i+1 + ' blank';
  283.         el.target='_blank';
  284.         document.documentElement.appendChild(el);
  285.     }
  286.     */
  287.  
  288. })(window);
  289.  
  290. })();