☰

Hide Bot Comments

Removes comments made by bots on websites such as YouTube.

目前為 2022-03-22 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name         Hide Bot Comments
  3. // @namespace    https://theusaf.org
  4. // @version      1.7.0
  5. // @description  Removes comments made by bots on websites such as YouTube.
  6. // @author       theusaf
  7. // @match        https://www.youtube.com/**
  8. // @match        https://www.facebook.com/plugins/comments.php*
  9. // @match        https://www.facebook.com/plugins/feedback.php*
  10. // @copyright    2022 theusaf
  11. // @license      MIT
  12. // @grant        none
  13. // ==/UserScript==
  14.  
  15. const SITES = Object.freeze({
  16.     YOUTUBE: {
  17.       checks: [
  18.         // starts with too much whitespace
  19.         /^\s{2,}/,
  20.         // only links and other punctuation
  21.         /^(\s*@.+)?\s*(https:\/\/[^\s]+)(https:\/\/[^\s]+|\n.\s])+$/,
  22.         // all caps and a link
  23.         /^(\s*@.+)?\s*[A-Z\s\r\n!]*https:\/\/[^\s]+[A-Z\s\r\n!]*$/,
  24.         // A link and a random message afterwards
  25.         /^(\s*@.+)?\s*https:\/\/[^\s]+(\n|.|\s)*(It'll blow your mind\.|[dD]on'?t [mM]iss|Bots for u|Finally|💜|fax|only until|Bots are|:]|I found it :|Do not miss this|:\)|Ye[sp] ¤? (true|exactly)|(...?$))/i,
  26.         // word + link
  27.         /^(\s*@.+)?\s*(This|[Ww]ow!?)\s*https:\/\/[^\s]+/,
  28.         // phrase + line + link
  29.         /(Finally it's here\.?|deceives.*subscribers:\.{1,}|[\u0401\u0451\u0410-\u044f,.:]{15,}.*|EXPOSED:|IS FREAK!|IS GARBAGE!{1,}|shocking truth.*|his subscribers.*|will stop watching.*|yes\.?|THE GAME.*|After watching this video you will never love.*)(\n|\s)(\n|.)*https:\/\/[^\s]+/,
  30.         // link + random "word"
  31.         /^(\s*@.+)?\s*https:\/\/[^\s]+\s*[a-z]+\s*$/,
  32.         // link with a star at the end??
  33.         /https:\/\/youtu.be\/\w+\*/,
  34.         // ...
  35.         /PRIVATE S\*X|over 18|Anna is a beautiful girl/i,
  36.         // suspicious websites
  37.         /beautyzone\.\w+|\.cam|lust\.\w+|\.host|asian\w*\.\w+|\w*teen\.\w+/i,
  38.         // too many "-"
  39.         /-{5,}/,
  40.         // single, somewhat strange word
  41.         /^(Hii|Ye|Bruhh|Aawww?)$/,
  42.         // common phrase
  43.         / (● ´ω ｀ ●) ✨💕|I can read you mind brother|SPECIAL FOR YOU|l1ke my v1deo|small channel trying to grow| YouT\*ber|MY CONTENT|My video|pedophile😱|MY WORLD RECORD|(^Yes.{0,5}$)|said this to a fan|Read my name|[Mm]y mom.*subscribers|literally begging|MY VIDEOS?|my playlist|fucking cringe|[Dd][Oo][Nn]'?[Tt] read my name/,
  44.         // replies to bots
  45.         /@Don'?t read my|^(ro)?bot+$/i,
  46.         // upside down chars
  47.         /[ㄥϛㄣƐᄅƖ⅄Λ∩┴ɹԀ˥ʞſפℲƎƆ∀ʎʍʌʇɹɯʞɾᴉɥƃɟǝɔɐ]/,
  48.         // just a single, weird character
  49.         /^.$/,
  50.         (text) => {
  51.           const charSets = [
  52.             {
  53.               regex: /[\u{fe27}-\u{fe2f}\u{1df5}-\u{1dff}\u{1dc0}-\u{1de6}\u{1ab0}-\u{1abe}\u{0300}-\u{0333}\u{0339}-\u{033f}\u{0346}-\u{034a}\u{034b}-\u{034e}\u{0350}-\u{0357}\u{0358}-\u{035b}]/gu, // weird combining characters
  54.               matchPercent: 0.4
  55.             },
  56.             {
  57.               regex: /[ᴀʙᴄᴅᴇғɢʜɪᴊᴋʟᴍɴᴏᴘᴏ̨ʀsᴛᴜᴠᴡxʏᴢ\s]/g,
  58.               matchPercent: 0.5
  59.             },
  60.             {
  61.               regex: /[\u{1D538}-\u{1D56B}\u{1D400}-\u{1D433}]/gu, // math letter symbols
  62.               matchPercent: 0.3
  63.             },
  64.           ];
  65.           for (const check of charSets) {
  66.             const { regex, matchPercent } = check,
  67.               matches = text.match(regex)?.length ?? 0;
  68.             if (matches / text.length > matchPercent && text.length > 10) {
  69.               return true;
  70.             }
  71.           }
  72.         }
  73.       ]
  74.     },
  75.     FACEBOOK_EMBED: {
  76.       checks: [
  77.         // "Easy cash" scams
  78.         /easy cash|work online/
  79.       ],
  80.       options: {
  81.         initialScan: () => {
  82.           return document.querySelectorAll(".clearfix");
  83.         }
  84.       }
  85.     }
  86.   }),
  87.   site = getCurrentSite(),
  88.   commentMutationListener = new MutationObserver((mutations) => {
  89.     for (const mutation of mutations) {
  90.       for (const node of mutation.addedNodes) {
  91.         const text = getCommentText(node, site);
  92.         if (text) {
  93.           if (isCommentLikelyBotComment(text, site)) {
  94.             node.style.display = "none";
  95.           }
  96.         }
  97.       }
  98.     }
  99.   });
  100.  
  101. commentMutationListener.observe(document.body, {
  102.   subtree: true,
  103.   childList: true
  104. });
  105.  
  106. /**
  107.  * Determines whether a comment is likely spam.
  108.  *
  109.  * @param {String} text The comment's content
  110.  * @param {Object} site The website the comment is from
  111.  * @return {Boolean}
  112.  */
  113. function isCommentLikelyBotComment(text, site) {
  114.   for (const check of site.checks) {
  115.     if (typeof check === "function") {
  116.       if (check(text)) {
  117.         console.log("Filter Check Failed");
  118.         console.log(text);
  119.         return true;
  120.       }
  121.     } else {
  122.       // assume regex
  123.       if (check.test(text)) {
  124.         console.log("Regex Check Failed");
  125.         console.log(check);
  126.         console.log(text);
  127.         return true;
  128.       }
  129.     }
  130.   }
  131.   return false;
  132. }
  133.  
  134. function getCommentText(node, site) {
  135.   switch (site) {
  136.     case SITES.YOUTUBE: {
  137.       if (node.nodeName === "YTD-COMMENT-RENDERER") {
  138.         return node.querySelector("#content-text").textContent;
  139.       }
  140.       break;
  141.     }
  142.     case SITES.FACEBOOK_EMBED: {
  143.       if (node.classList?.contains("clearfix")) {
  144.         try {
  145.           return node?.lastElementChild
  146.             .lastElementChild
  147.             .lastElementChild
  148.             .firstElementChild
  149.             .children[1]
  150.             .textContent;
  151.         } catch (err) {
  152.           return null;
  153.         }
  154.       }
  155.     }
  156.   }
  157.   return null;
  158. }
  159.  
  160. function getCurrentSite() {
  161.   switch (location.hostname) {
  162.     case "www.youtube.com": {
  163.       return SITES.YOUTUBE;
  164.     }
  165.     case "www.facebook.com": {
  166.       return SITES.FACEBOOK_EMBED;
  167.     }
  168.   }
  169. }
  170.  
  171. if (site.options?.initialScan) {
  172.   const items = site.options.initialScan();
  173.   for (const node of items) {
  174.     const text = getCommentText(node, site);
  175.     if (text) {
  176.       if (isCommentLikelyBotComment(text, site)) {
  177.         node.style.display = "none";
  178.       }
  179.     }
  180.   }
  181. }