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spm_Track_Block_Tool

移除链接中的spm跟踪参数

当前为 2022-04-09 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         spm_Track_Block_Tool
  3. // @namespace    _s7util__
  4. // @version      0.5.3
  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. // @match        http*://*/*
  9. // @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
  10. // @grant        none
  11. // @license      GPL-3.0
  12. // @supportURL   https://github.com/shc0743/MyUtility/issues/new
  13. // @run-at       document-start
  14. // ==/UserScript==
  15.  
  16. /*
  17. Description:
  18. 说明:
  19.  
  20.     This user script removes the spm paramter in <a href> elements.
  21.     此脚本移除 <a href> 元素中的spm参数。
  22.     
  23.     If it doesn't work, try refreshing it a few times or wait a while.
  24.     若无法生效,请尝试刷新几次或等一会。
  25.  
  26.     Examples:
  27.     示例:
  28.     
  29.     https://www.bilibili.com/video/av170001?spm_id_from=114514
  30.     -> https://www.bilibili.com/video/av170001
  31.  
  32.     https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514&query2=data3
  33.     -> https://www.bilibili.com/video/av170001?query1=arg2&query2=data3
  34.  
  35.     https://www.bilibili.com/video/av170001?spm=114514.1919810#hash
  36.     -> https://www.bilibili.com/video/av170001#hash
  37.  
  38.     https://www.bilibili.com/video/av170001?spm=114514.1919810&query2=data3#hash1
  39.     -> https://www.bilibili.com/video/av170001?query2=data3#hash1
  40. */
  41.  
  42. (function (window, track_args_list) {
  43.     'use strict';
  44.  
  45.     // Your code here...
  46.  
  47.     //var expr = /\?[\s\S]*spm/i;
  48.  
  49.     /**
  50.      * 去除字符串中的spm参数
  51.      * @param {String} str URL to remove spm
  52.      * @returns 去除spm后的结果
  53.      */
  54.     var remove_spm = function (str) {
  55.         var newstr = '';
  56.         var len = str.length;
  57.         // 只去除查询参数部分,避免正常url被替换而导致404
  58.         var hash_part_begin = str.indexOf('#');
  59.         var query_part_begin = str.indexOf('?');
  60.         if (query_part_begin == -1 ||
  61.             (hash_part_begin != -1 && query_part_begin > hash_part_begin))
  62.             return str; // 没有查询参数或?在#后面,直接返回
  63.         newstr = str.substring(0, query_part_begin);
  64.         var domain = '';
  65.         {
  66.             let index = str.indexOf('://');
  67.             if (index + 1) {
  68.                 index = str.indexOf('/', index + 3);
  69.                 if (index + 1) {
  70.                     domain = str.substring(0, index);
  71.                 }
  72.             }
  73.         }
  74.  
  75.         for (let i = query_part_begin, need_break; i < len; ++i) {
  76.             for (let j = 0; j < track_args_list.length; ++j) {
  77.                 if (!(track_args_list[j].domain == '*' ||
  78.                     domain.indexOf(track_args_list[j].domain) != -1)) {
  79.                     need_break = false;
  80.                     break;
  81.                 }
  82.                 need_break = true;
  83.                 if (track_args_list[j].keyword == str.substring(i,
  84.                     i + track_args_list[j].keyword.length - 0)) {
  85.                     // 检测到
  86.                     while ((++i) < len) {
  87.                         if (str[i] == '&') {      // 不能单独保留一个 & 号
  88.                             i++;
  89.                             break;           // 去掉
  90.                         }
  91.                         if (str[i] == '#') break; // 保留hash部分
  92.                     }
  93.                     if (i == len) break;          // 越界,直接break,以免url出现undefined
  94.                 }
  95.                 need_break = false;
  96.             }
  97.             if (need_break) break;
  98.             newstr += str[i];                 // 
  99.         }
  100.  
  101.         var _lastchar;
  102.         for (let i = 0; i < newstr.length; ++i) {
  103.             _lastchar = newstr[newstr.length - 1];
  104.             if (_lastchar == '?' || _lastchar == '&') { // 如果移除后只剩下 ? 或 &
  105.                 newstr = newstr.substr(0, newstr.length - 1); // 去掉
  106.             } else break;
  107.         }
  108.         // Bug-Fix:
  109.         // https://example.com/example?q1=arg&spm=123#hash1
  110.         // -> https://example.com/example?q1=arg&#hash1
  111.         //     Invalid URL syntax at            ^^
  112.         newstr = newstr.replace(/\&\#/igm, '#');
  113.         newstr = newstr.replace(/\?\#/igm, '#');
  114.         return newstr;
  115.     }
  116.     var test_spm = function (str) {
  117.         for (let tracker of track_args_list)
  118.             if (new RegExp(tracker, 'i').test(str))
  119.                 return true;
  120.         return false;
  121.     };
  122.     var _realwindowopen = window.open;
  123.  
  124.     var _link_click = function (event) {
  125.         if (!(/http/i.test(this.href))) return;
  126.         event.preventDefault();
  127.         // 防止被再次加入spm
  128.         this.href = remove_spm(this.href);
  129.         _realwindowopen(this.href, this.target || '_self');
  130.         return false;
  131.     };
  132.     var _link_mouseover = function () {
  133.         if (test_spm(this.href))
  134.             this.href = remove_spm(this.href);
  135.     };
  136.     var linkclickhandlerinit = function () {
  137.         var el = document.querySelectorAll('a[href]');
  138.         for (let i = el.length - 1; i >= 0; --i) {
  139.             if (test_spm(el[i].href)) {
  140.                 // 链接已经被加入spm , 需要移除
  141.                 el[i].href = remove_spm(el[i].href);
  142.             }
  143.             el[i].removeEventListener('click', _link_click);
  144.             el[i].addEventListener('click', _link_click, true);
  145.             el[i].removeEventListener('mouseover', _link_mouseover);
  146.             el[i].addEventListener('mouseover', _link_mouseover, false);
  147.         }
  148.     };
  149.     window.addEventListener('load', function (event) {
  150.         window.setInterval(linkclickhandlerinit, 5000);
  151.         window.setTimeout(linkclickhandlerinit, 1000);
  152.         window.setTimeout(linkclickhandlerinit, 500);
  153.         window.setTimeout(linkclickhandlerinit, 1);
  154.         try {
  155.             Object.defineProperty(window, 'open', {
  156.                 value: function (url, target, features) {
  157.                     return _realwindowopen(
  158.                         remove_spm(url),
  159.                         target,
  160.                         features);
  161.                 },
  162.                 writable: false,
  163.                 enumerable: true,
  164.                 configurable: true
  165.             }); // 重定义window.open 以阻止弹出窗口中的spm
  166.         }
  167.         catch (error) {
  168.             console.warn("This browser doesn't support redefining" +
  169.                 " window.open , so [SpmBlockTool] cannot remove" +
  170.                 " spm in popup window.\nError:", error);
  171.         }
  172.     });
  173.  
  174.     // 移除当前页面的spm
  175.     // 当然,实际上spm已经在userscript加载前被发送到服务器,
  176.     // 所以该功能仅美化url.
  177.     // 如果要禁用该功能，删除下面一行开头的斜杠。
  178.     //if(0)
  179.     // Remove spm from current page
  180.     // Of course, in fact, SPM has been sent to the server 
  181.     // before userscript is loaded, so this function only beautifies the URL.
  182.     // If you want to disable this feature, remove the slash
  183.     // at the beginning of the following line:
  184.     //if(0)
  185.     if (test_spm(location.href)) {
  186.         window.history.replaceState({},
  187.             document.title,
  188.             remove_spm(location.href));
  189.     }
  190.  
  191.     /*
  192.     var test_urls = [
  193.         'https://www.bilibili.com/video/BV18X4y1N7Yh',
  194.         'https://www.bilibili.com/video/BV18X4y1N7Yh?spm_id_from=114514',
  195.         'https://www.bilibili.com/video/BV18X4y1N7Yh?spm=114514.1919810',
  196.         'https://www.bilibili.com/video/BV18X4y1N7Yh?spm_id_from=114514.123',
  197.  
  198.         'https://www.bilibili.com/video/av170001',
  199.         'https://www.bilibili.com/video/av170001?spm_id_from=114514',
  200.         'https://www.bilibili.com/video/av170001?spm=114514.1919810',
  201.         'https://www.bilibili.com/video/av170001?spm_id_from=114514.123',
  202.  
  203.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514',
  204.         'https://www.bilibili.com/video/av170001?query1=arg2&spm=114514.1919810',
  205.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514.123',
  206.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514',
  207.         'https://www.bilibili.com/video/av170001?query1=arg2&spm=114514.1919810',
  208.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514.123',
  209.  
  210.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514&query2=data3',
  211.         'https://www.bilibili.com/video/av170001?query1=arg2&spm=114514.1919810&query2=data3',
  212.  
  213.         'https://www.bilibili.com/video/av170001?spm_id_from=114514#hash',
  214.         'https://www.bilibili.com/video/av170001?query1=arg2&spm_id_from=114514#hash1',
  215.         'https://www.bilibili.com/video/av170001?query1=arg2&spm=114514.1919810#hash1',
  216.  
  217.         'https://www.bilibili.com/video/av170001?spm_id_from=114514&query2=data3#hash1',
  218.         'https://www.bilibili.com/video/av170001?spm=114514.1919810&query2=data3#hash1',
  219.     ];
  220.     for(let i=0;i<test_urls.length;++i){
  221.         let el=document.createElement('a');
  222.         el.href=test_urls[i];
  223.         el.innerHTML=i+1 + '';
  224.         document.documentElement.appendChild(el);
  225.     }
  226.     for(let i=0;i<test_urls.length;++i){
  227.         let el=document.createElement('a');
  228.         el.href=test_urls[i];
  229.         el.innerHTML=i+1 + ' blank';
  230.         el.target='_blank';
  231.         document.documentElement.appendChild(el);
  232.     }
  233.     */
  234.  
  235. })(window, [
  236.     { 'domain': '*', 'keyword': 'spm' },
  237.     { 'domain': '*', 'keyword': 'spm_id_from' },
  238.     { 'domain': '*', 'keyword': 'from_source' },
  239.     { 'domain': 'music.163.com', 'keyword': 'market' },
  240. ]);