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Hide Bot Comments

Removes comments made by bots on websites such as YouTube.

当前为 2022-06-18 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Hide Bot Comments
  3. // @namespace    https://theusaf.org
  4. // @version      1.9.1
  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|:]|\.\.?\.$|I found it :|Do not miss this|:)|Ye[sp] ¤? (true|exactly)/i,
  26.         // word + link
  27.         /^(\s*@.+)?\s*(This|[Ww]ow!?)\s*https:\/\/[^\s]+/,
  28.         // phrase + line + link
  29.         /(is a brain burner.*|10,000.*?!|by having this:|it.?s finally here|Finally it's here\.?|deceives.*subscribers:\.{1,}|you .*will never love.*|[\u0401\u0451\u0410-\u044f,.:]{15,}.*|HOW STRONG IS KETTLE\?!|EXPOSED:|IS FREAK!|IS GARBAGE!{1,}|shocking truth.*|his subscribers.*|will stop watching.*|yes\.?|THE GAME.*|After watching this video you will never love.*)(\n|\s)(\n|.)*https:\/\/[^\s]+/,
  30.         // link + random "word"
  31.         /^(\s*@.+)?\s*https:\/\/[^\s]+\s*[a-z]+\s*$/,
  32.         // link with a star at the end??
  33.         /https:\/\/youtu.be\/\w+\*/,
  34.         // ...
  35.         /SWEET-GIRL|xvideos|specialdate|HOTGIRL|PRIVATE S\*X|over 18|Anna is a beautiful girl/i,
  36.         // suspicious websites
  37.         /beautyzone\.\w+|\.cam|lust\.\w+|\.host|\.uno|\.fun|asian\w*\.\w+|she.*\.online|\w*teen\.\w+/i,
  38.         // too many "-"
  39.         /-{5,}/,
  40.         // single, somewhat strange word
  41.         /^(Hii|Ye|Bruhh|Aawww?|🅱🆁🆄🅷)$/,
  42.         // common phrase
  43.         / (● ´ω ｀ ●) ✨💕|I POST [A-Z\s]*?VIDEOS|HATE COMMENT|I can read you mind brother|SPECIAL FOR YOU|l1ke my v1deo|small channel trying to grow| YouT\*ber|MY CONTENT|MY NAME|at my profile|My video|pedophile😱|MY WORLD RECORD|(^Yes.{0,5}$)|said this to a fan|Read my name|[Mm]y mom.*subscribers|r[\.\s]e[\.\s]a[\.\s]d[\.\s]? m[\.\s]y[\.\s]? n[\.\s]a[\.\s]m[\.\s]e|literally begging|MY VIDEOS?|my playlist|fucking cringe|[Dd][Oo][Nn].?[Tt] read my name/,
  44.         // replies to bots/about bots
  45.         /@Don'?t read my|^(ro)?bot+$|with bots|there are.*bots|oh god.*bots/i,
  46.         // upside down chars
  47.         /[ㄥϛㄣƐᄅƖ⅄Λ∩┴ɹԀ˥ʞſפℲƎƆ∀ʎʍʌʇɹɯʞɾᴉɥƃɟǝɔɐ]/,
  48.         // just a single, weird character
  49.         /^.$/,
  50.         // invisible characters
  51.         /[\u200e]/u,
  52.         (text) => {
  53.           const charSets = [
  54.             {
  55.               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
  56.               matchPercent: 0.4
  57.             },
  58.             {
  59.               regex: /[ᴀʙᴄᴅᴇғɢʜɪᴊᴋʟᴍɴᴏᴘᴏ̨ʀsᴛᴜᴠᴡxʏᴢ\s]/g,
  60.               matchPercent: 0.5
  61.             },
  62.             {
  63.               regex: /[\u{1D538}-\u{1D56B}\u{1D400}-\u{1D433}]/gu, // math letter symbols
  64.               matchPercent: 0.3
  65.             }
  66.           ];
  67.           for (const check of charSets) {
  68.             const { regex, matchPercent } = check,
  69.               matches = text.match(regex)?.length ?? 0;
  70.             if (matches / text.length > matchPercent && text.length > 10) {
  71.               return true;
  72.             }
  73.           }
  74.         }
  75.       ]
  76.     },
  77.     FACEBOOK_EMBED: {
  78.       checks: [
  79.         // "Easy cash" scams
  80.         /easy cash|work online|real passive income|(making|paid) over \$?\d+k?|salary from home/,
  81.         // Scammy manga sites
  82.         /(I liked it.*?recommend|you should try:|[Ss]hare a cartoon website|top [a-z]*?(comic|website)|there is no cost|try this one out|[Jj]ust read this|you [a-z\s]*?want [a-z\s]*?manga|(tons|a lot) of [a-z\s]*?man[gh][wu]?a|You can find the last part here|looking forward to seeing where this goes|YET ANOTHER RECOMMENDATION|enjoy another manga|I prefer this type of comic|hottest comics|Google led me|will love this one|I like this one: |FEE IS FREE|another [a-z\s]*?manga|WEBSITE[A-Z\s]*FREE|good read|must check this out|read more:|300 or more chapters|comics for free|website [a-z\s]*?manga:|favorite mange which I have read|\*{1,} SPOILER ALERT \*{1,}|FREE ACCESS|FREE (TO|FOR) READ).*(\n\s)*(https?:\/\/[^\s]+|\n.\s])+/,
  83.         /geoagiphy\.com|.giphy\.com/,
  84.         /(manga|story|site|website).*?:\s?(https?:\/\/[^\s]+|\n.\s])+$/,
  85.         // Other weird comments/scams
  86.         /look at a website|very popular .*?website|Amazon gift card/,
  87.         /^i love sex$/
  88.       ],
  89.       options: {
  90.         initialScan: () => {
  91.           return document.querySelectorAll(".clearfix");
  92.         }
  93.       }
  94.     }
  95.   }),
  96.   site = getCurrentSite(),
  97.   commentMutationListener = new MutationObserver((mutations) => {
  98.     for (const mutation of mutations) {
  99.       for (const node of mutation.addedNodes) {
  100.         const text = getCommentText(node, site);
  101.         if (text) {
  102.           if (isCommentLikelyBotComment(text, site)) {
  103.             node.style.display = "none";
  104.           }
  105.         }
  106.       }
  107.     }
  108.   });
  109.  
  110. commentMutationListener.observe(document.body, {
  111.   subtree: true,
  112.   childList: true
  113. });
  114.  
  115. /**
  116.  * Determines whether a comment is likely spam.
  117.  *
  118.  * @param {String} text The comment's content
  119.  * @param {Object} site The website the comment is from
  120.  * @return {Boolean}
  121.  */
  122. function isCommentLikelyBotComment(text, site) {
  123.   for (const check of site.checks) {
  124.     if (typeof check === "function") {
  125.       if (check(text)) {
  126.         console.log("Filter Check Failed");
  127.         console.log(text);
  128.         return true;
  129.       }
  130.     } else {
  131.       // assume regex
  132.       if (check.test(text)) {
  133.         console.log("Regex Check Failed");
  134.         console.log(check);
  135.         console.log(text);
  136.         return true;
  137.       }
  138.     }
  139.   }
  140.   return false;
  141. }
  142.  
  143. function getCommentText(node, site) {
  144.   switch (site) {
  145.     case SITES.YOUTUBE: {
  146.       if (node.nodeName === "YTD-COMMENT-RENDERER") {
  147.         return node.querySelector("#content-text").textContent;
  148.       }
  149.       break;
  150.     }
  151.     case SITES.FACEBOOK_EMBED: {
  152.       if (node.classList?.contains("clearfix")) {
  153.         try {
  154.           return node?.lastElementChild
  155.             .lastElementChild
  156.             .lastElementChild
  157.             .firstElementChild
  158.             .children[1]
  159.             .textContent;
  160.         } catch (err) {
  161.           return null;
  162.         }
  163.       }
  164.     }
  165.   }
  166.   return null;
  167. }
  168.  
  169. function getCurrentSite() {
  170.   switch (location.hostname) {
  171.     case "www.youtube.com": {
  172.       return SITES.YOUTUBE;
  173.     }
  174.     case "www.facebook.com": {
  175.       return SITES.FACEBOOK_EMBED;
  176.     }
  177.   }
  178. }
  179.  
  180. if (site.options?.initialScan) {
  181.   const items = site.options.initialScan();
  182.   for (const node of items) {
  183.     const text = getCommentText(node, site);
  184.     if (text) {
  185.       if (isCommentLikelyBotComment(text, site)) {
  186.         node.style.display = "none";
  187.       }
  188.     }
  189.   }
  190. }