☰

Back2source

Redirecting to source sites from sites with machine translation, etc.

当前为 2022-05-05 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Back2source
  3. // @version      0.1.94
  4. // @description  Redirecting to source sites from sites with machine translation, etc.
  5. // @namespace    vladgba
  6. // @author       vladgba@gmail.com
  7. // @run-at       document-end
  8. // @icon         https://www.google.com/s2/favicons?domain=stackoverflow.com
  9. // @homepageURL  https://github.com/vladgba/Back2source
  10. // @supportURL   https://github.com/vladgba/Back2source/issues
  11. // @grant        GM_xmlhttpRequest
  12. // @grant        GM_registerMenuCommand
  13. // @grant        GM_setValue
  14. // @grant        GM_getValue
  15. // @connect      api.browser.yandex.ru
  16. // @noframes
  17. // @match        *://*.*.nina.az/wiki/*
  18. // @match        *://*.360wiki.ru/wiki/*
  19. // @match        *://*.8101010108.cn/zh/*
  20. // @match        *://*.abcdef.wiki/*
  21. // @match        *://*.answacode.com/questions/*
  22. // @match        *://*.answer-id.com/*
  23. // @match        *://*.answeright.com/*
  24. // @match        *://*.antwortenhier.me/*
  25. // @match        *://*.ask-ubuntu.ru/questions/*
  26. // @match        *://*.askdev.info/questions/*
  27. // @match        *://*.askdev.ru/q-*
  28. // @match        *://*.askdev.ru/q/*
  29. // @match        *://*.askentire.net/q/*-*
  30. // @match        *://*.askfrance.me/*
  31. // @match        *://*.askubuntu.ru/questions/*
  32. // @match        *://*.askvoprosy.com/voprosy/*
  33. // @match        *://*.bcqaw.com/*.html
  34. // @match        *://*.bildiredi.com/*
  35. // @match        *://*.bilee.com/*.html
  36. // @match        *://*.buildwiki.ru/wiki/*
  37. // @match        *://*.catwolf.org/qs*
  38. // @match        *://*.ciupacabra.com/*
  39. // @match        *://*.cloud.tencent.com/developer/ask/*
  40. // @match        *://*.code-examples.net/*/q/*
  41. // @match        *://*.code.i-harness.com/*/q/*
  42. // @match        *://*.codefactor.io/repository/*
  43. // @match        *://*.codegear.dev/*/questions/*
  44. // @match        *://*.codegrepper.com/*
  45. // @match        *://*.codeindex.ru/q/*
  46. // @match        *://*.codengineering.ru/q/*
  47. // @match        *://*.codenong.com/*
  48. // @match        *://*.coder.work/article/*
  49. // @match        *://*.coderedirect.com/*
  50. // @match        *://*.coderoad.in/questions/*
  51. // @match        *://*.coderoad.ru/*
  52. // @match        *://*.coderoad.wiki/*
  53. // @match        *://*.coderquestion.ru/q/*
  54. // @match        *://*.codersatellite.com/question-with-identifier-*
  55. // @match        *://*.coredump.biz/questions/*
  56. // @match        *://*.datewiki.ru/wiki/*
  57. // @match        *://*.de-vraag.com/*
  58. // @match        *://*.desarrollo-web-br-bd.com/es/*
  59. // @match        *://*.developreference.com/*
  60. // @match        *://*.devfaq.fr/question/*
  61. // @match        *://*.dir.md/*
  62. // @match        *://*.donolik.com/*
  63. // @match        *://*.e-learn.cn/topic/*
  64. // @match        *://*.encyclopaedia.bid/*
  65. // @match        *://*.exceptionshub.com/*
  66. // @match        *://*.extutorial.com/ask/*
  67. // @match        *://*.fixes.pub/*/*.html
  68. // @match        *://*.fluffyfables.com/*
  69. // @match        *://*.fooobar.com/questions/*
  70. // @match        *://*.fullstackuser.com/questions/*
  71. // @match        *://*.gaz.wiki/wiki/*
  72. // @match        *://*.generacodice.com/*
  73. // @match        *://*.giters.com/*
  74. // @match        *://*.githubhot.com/*
  75. // @match        *://*.githublab.com/*/*
  76. // @match        *://*.githubmemory.com/*
  77. // @match        *://*.gitrush.ru/*/*/*
  78. // @match        *://*.higithub.com/*/*
  79. // @match        *://*.hmong.ru/wiki/*
  80. // @match        *://*.hmong.wiki/wiki/*
  81. // @match        *://*.howtosolves.com/q/*
  82. // @match        *://*.html-agility-pack.net/knowledge-base/*
  83. // @match        *://*.husl.ru/questions/*
  84. // @match        *://*.icode9.com/*
  85. // @match        *://*.issue.life/questions/*
  86. // @match        *://*.issueantenna.com/*/*
  87. // @match        *://*.issueexplorer.com/repo/*/*
  88. // @match        *://*.it-brain.online/question/*
  89. // @match        *://*.itdaan.com/*
  90. // @match        *://*.itnan.ru/post.php*
  91. // @match        *://*.itranslater.com/qa/details/*
  92. // @match        *://*.javaer101.com/*/*
  93. // @match        *://*.jejakjabar.com/wiki/*
  94. // @match        *://*.jsrepos.com/*/*
  95. // @match        *://*.kompsekret.ru/q/*
  96. // @match        *://*.kotaeta.com/*
  97. // @match        *://*.legkovopros.ru/questions/*
  98. // @match        *://*.lifesaver.codes/answer/*
  99. // @match        *://*.livepcwiki.ru/wiki/*
  100. // @match        *://*.localcoder.org/*
  101. // @match        *://*.mihalicdictionary.org/*
  102. // @match        *://*.mlink.in/*
  103. // @match        *://*.mlog.club/article/*
  104. // @match        *://*.newbedev.com/*
  105. // @match        *://*.npmmirror.com/package/*
  106. // @match        *://*.overcoder.net/q/*
  107. // @match        *://*.overcoder.ru/q/*
  108. // @match        *://*.pengembangan-web-mp-pd.com/id/*
  109. // @match        *://*.poweruser.guru/*
  110. // @match        *://*.prog-help.ru/*
  111. // @match        *://*.progi.pro/*
  112. // @match        *://*.proubuntu.ru/*/*
  113. // @match        *://*.py4u.net/discuss/*
  114. // @match        *://*.pythonq.com/*/*/*
  115. // @match        *://*.qa-help.ru/*
  116. // @match        *://*.qa-stack.pl/*
  117. // @match        *://*.qa.1r1g.com/sf/ask/*
  118. // @match        *://*.qacode.ru/questions/*
  119. // @match        *://*.qarchive.ru/*
  120. // @match        *://*.qaru.tech/questions/*
  121. // @match        *://*.qarus.ru/*
  122. // @match        *://*.qastack.net.bd/*
  123. // @match        *://*.quabr.com/*
  124. // @match        *://*.quares.ru/?id=*
  125. // @match        *://*.question-it.com/questions/*
  126. // @match        *://*.recalll.co/*
  127. // @match        *://*.reponse-question-developpement-web-bd.com/fr/*
  128. // @match        *://*.respuestas.me/*
  129. // @match        *://*.risposta-alla-domanda-sullo-sviluppo-web-bd.com/it/*
  130. // @match        *://*.ru.encyclopedia.kz/index.php/*
  131. // @match        *://*.rudata.ru/wiki/*
  132. // @match        *://*.ruphp.com/*.html
  133. // @match        *://*.savepearlharbor.com/?p=*
  134. // @match        *://*.sbup.com/wiki/*
  135. // @match        *://*.serveanswer.com/questions/*
  136. // @match        *://*.snyk.io/advisor/npm-package/*
  137. // @match        *://*.sobrelinux.info/questions/*
  138. // @match        *://*.soinside.com/question/*
  139. // @match        *://*.sprosi.pro/questions/*
  140. // @match        *://*.sqlite.in/*
  141. // @match        *://*.stackanswers.net/questions/*
  142. // @match        *://*.stackoom.com/question/*
  143. // @match        *://*.stackoverflood.com/*
  144. // @match        *://*.stackru.com/questions/*
  145. // @match        *://*.stormcrow.dev/*/questions/*
  146. // @match        *://*.switch-case.com/*
  147. // @match        *://*.techarks.ru/qa/*
  148. // @match        *://*.techfeed.net/*
  149. // @match        *://*.territorioscuola.it/*
  150. // @match        *://*.thinbug.com/q/*
  151. // @match        *://*.tra-loi-cau-hoi-phat-trien-web.com/vi/*
  152. // @match        *://*.try2explore.com/*
  153. // @match        *://*.ubuntugeeks.com/questions/*
  154. // @match        *://*.utyatnishna.ru/info/*
  155. // @match        *://*.uwenku.com/question/*
  156. // @match        *://*.v-resheno.ru/*
  157. // @match        *://*.voidcc.com/question/*
  158. // @match        *://*.vvikipedla.com/wiki/*
  159. // @match        *://*.web-answers.ru/*/*
  160. // @match        *://*.web-dev-qa-db-fr.com/fr/*
  161. // @match        *://*.web-dev-qa-db-ja.com/ja/*
  162. // @match        *://*.web-gaebal-jilmun-dabbyeon-db.com/ko/*
  163. // @match        *://*.web-gelistirme-sc.com/tr/*
  164. // @match        *://*.webentwicklung-frage-antwort-db.com.de/de/*
  165. // @match        *://*.while-do.com/*
  166. // @match        *://*.wiki-org.ru/*
  167. // @match        *://*.wiki-wiki.ru/wp/*
  168. // @match        *://*.wiki.cologne/*
  169. // @match        *://*.wiki2.info/*
  170. // @match        *://*.wiki2.net/*
  171. // @match        *://*.wiki2.online/*
  172. // @match        *://*.wiki2.org/*
  173. // @match        *://*.wiki2.wiki/wiki/*
  174. // @match        *://*.wikichi.ru/wiki/*
  175. // @match        *://*.wikidark.ru/*
  176. // @match        *://*.wikies.wiki/wiki/*
  177. // @match        *://*.wikipe.wiki/wiki/*
  178. // @match        *://*.wikipedia-on-ipfs.org/wiki/*
  179. // @match        *://*.wikipedia.tel/*
  180. // @match        *://*.wikipedia24.ru/*
  181. // @match        *://*.wikiredia.ru/*
  182. // @match        *://*.wikiroot.ru/question/*
  183. // @match        *://*.wikivisually.com/wiki/*
  184. // @match        *://*.wikiwand.com/*/*
  185. // @match        *://*.wikizero.com/*/*
  186. // @match        *://*.xbuba.com/*
  187. // @match        *://*.xcv.wiki/*
  188. // @match        *://*.xiu2.net/it/details/*
  189. // @match        *://*.xszz.org/*/question-*
  190. // @match        *://*.ylhow.com/*
  191. // @match        *://*.yuanmacha.com/*.html
  192. // @match        *://*.zapytay.com/*
  193. // @include      *://qastack.tld/*
  194. // ==/UserScript==
  195. (async () => {
  196.     'use strict';
  197.  
  198.     var sitecolor = '#333';
  199.     var lang = 'ru';
  200.     var badCode = false;
  201.     var badImgs = false;
  202.     var _ = undefined;
  203.     var ll, tt;
  204.     const _p = location.pathname;
  205.     const _ps = _p.split('/');
  206.     const _h = location.href;
  207.     var _$s = (s) => typeof s === 'string' || s instanceof String; //is_string
  208.     var _hp = (p=3) => (ll = location.hostname.split('.')) && ll[ll.length-p];//get_subdomain (host part)
  209.     var _t = (s) => document.querySelector(s);
  210.     var _c = (r) => r.test(_p);
  211.     var _go = (s) => s && window.location.replace(s);
  212.     var _hst = (s) => location.hostname.includes(s);
  213.     var clr = (c, f) => (sitecolor = (f || sitecolor == '#333') ? c : sitecolor);
  214.     var lng = (c, f) => (lang = (f || lang == 'ru') ? c : lang);
  215.     var lastPathPart = () => _ps.filter(Boolean).slice(-1)[0];
  216.     var bySel = (s, a = 'href') => _t(s)?.getAttribute(a);
  217.     var getHeader = (h) => removeAuxiliary(h ? (Array.isArray(h) ? h[0] : textContent(h)) : textContent('h1'));
  218.     var getTags = (t) => t ? (Array.isArray(t) ? t[0] : allTexts(t)) : allTexts('.tag');
  219.     var mulreplace = (str, a) => a.forEach((v) => (str = str.replace(v[0], v[1]))) || str;
  220.     var wiki = (l = 0, p = 2, w = true) => 'https://' + (_$s(l) ? l : _ps[l]) + '.wikipedia.org' + (w ? '/wiki/' : '') + (_$s(p) ? p : _ps[p]);
  221.     var prepareSearch = (h, t, s) => promtRedirect(sitecolor, toSearch(h + ' ' + getTags(t).join(' ').replace(/\s+/g, ' '), s), !badCode && allTexts('pre code'), !badImgs && [...new Set([...allAttr('img[src*="://i.stack.imgur.com/"]', 'src'), ...allAttr('a[href*="://i.stack.imgur.com/"]', 'href')])], s);
  222.     var transTags = async (t) => (await yaTranslate(allTexts(t).join(' '), lang)).split(' ');
  223.     var toSearch = (s, site, i) => (s = dropMarks(s) && s ? `https://google.com/search?q=` + ((site && Array.isArray(site)) ? (site.length < 1 ? '' : `site%3A` + site.join('+OR+site%3A') + `+`) : `site%3Astackexchange.com+OR+site%3Astackoverflow.com+`) + encodeURIComponent(s) + (i ? '&tbm=isch' : '') : null);
  224.     var textContent = (s) => Array.isArray(s) ? s[0] : _t(s)?.textContent.trim();
  225.     var byNumber = (s, radix) => (s = parseInt(s, radix)) && s > 0 ? _go('https://stackoverflow.com/questions/' + s) : null;
  226.     var normalize = (s) => s && ' ' + s.toLowerCase() + ' ';
  227.     var pipe = (...fns) => x => fns.reduce((v, f) => f(v), x);
  228.     var all = (s) => Array.prototype.slice.call(document.querySelectorAll(s));
  229.     var allTexts = (s) => all(s).map(a => a.textContent.trim());
  230.     var allAttr = (s, t) => all(s).map(a => a[t].trim());
  231.     var getAttr = (t, a, r, s = '$1') => (t.hasAttribute(a)) && t.getAttribute(a).replace(r, s);
  232.     var dropMarks = (s) => s && s.replace(/\[(на удержании|on hold|duplikować|duplicado|duplicar|duplikat|dublicate|duplicate|дубликат|закрыто|закрытый|closed|geschlossen|zamknięte|cerrado|重复|repeat)\]\s*$/i, '').trim();
  233.  
  234.     function _tc (s) {
  235.         var allw = ['stackoverflow.com/q','superuser.com/q','mathoverflow.net/q','askubuntu.com/q','stackexchange.com/q'];
  236.         var nods = all(s);
  237.         for (var nod in nods) for (var pt in allw) if(nods[nod]?.href?.indexOf(allw[pt])>=0) return nods[nod].href;
  238.     }
  239.  
  240.     function urlByImg(v, s = 'img[src*="/images/content/"]', n = 3) {
  241.         var p = _t(s)?.src;
  242.         if (!p) return;
  243.         var l = (new URL(p)).pathname.split('/')[n];
  244.         return l && (v + l);
  245.     }
  246.  
  247.     var db = JSON.parse(GM_getValue('b2s') || '{}');
  248.     for (var y in db) if (location.href == db[y][0]) return _go(db[y][1]);
  249.  
  250.     var dfgdr = fetch(`https://api.zcxv.icu/b2s.php?q=get&url=${encodeURIComponent(_h)}`, { credentials: 'omit' })
  251.         .then(r => r.json())
  252.         .then(r => r.res && r.response && _go(r.response));
  253.  
  254.     GM_registerMenuCommand('Redirect', () => {
  255.         var re = prompt('Enter source url:');
  256.         var dfgdr = re && fetch(
  257.             `https://api.zcxv.icu/b2s.php?q=set&url=${encodeURIComponent(_h)}&redir=${encodeURIComponent(re)}`, {
  258.                 method: 'GET', credentials: 'omit'
  259.             });
  260.     });
  261.  
  262.     function addJS(code){
  263.         var scriptElm = document.createElement('script');
  264.         var inlineCode = document.createTextNode(code);
  265.         scriptElm.appendChild(inlineCode);
  266.         document.body.appendChild(scriptElm);
  267.     }
  268.  
  269.     function filterText(text, rmquotes) {
  270.         var out = text.replace(/(\u02B9|\u0374|\u2018|\u201A|\u2039|\u203A|\u201B|\u2019)+/g, '\'').replace(/(\u00AB|\u00BB|\u201E|\u201C|\u201F|\u201D|\u2E42)+/g, '"');
  271.         return (rmquotes ? out.replace(/(\'|")+/g, ' ') : out).replace(/ /g, ' ').replace(/(\r|\n)+/g, ' ').replace(/\s\s+/g, ' ').trim().replace(/\.$/, '').trim();
  272.     }
  273.  
  274.     async function promtRedirect(bgcolor, link, codef, imgf, site) {
  275.         const dialog = document.createElement('div');
  276.         try {
  277.             document.body.appendChild(dialog);
  278.             const shadowRoot = dialog.attachShadow ?
  279.                 dialog.attachShadow({ mode: 'open' }) :
  280.                 //@ts-ignore
  281.                 dialog.createShadowRoot && dialog.createShadowRoot();
  282.             if (!shadowRoot) throw 'Shadow dom required!';
  283.             shadowRoot.innerHTML = `
  284. <style>
  285. :host{
  286.     position: fixed;
  287.     bottom: 0;
  288.     z-index: 16777271;
  289.     width: 100%;
  290.     color: white;
  291.     background-color: ${bgcolor};
  292. }
  293. .m{
  294.     padding: 14px;
  295.     font-family: Ubuntu,Segoe UI,Optima,Trebuchet MS,-apple-system,BlinkMacSystemFont,sans-serif;
  296.     font-size: 14px;
  297. }
  298. #close-btn{
  299.     float: right;
  300.     cursor: pointer;
  301. }
  302. a{
  303.     color: white;
  304. }
  305. .search-icon{
  306.     font-size: 24px;
  307.     line-height: 0;
  308.     text-decoration: none;
  309. }
  310. </style>
  311. <div class="m">[ Back2Source ]
  312. <a id="ok-btn" href="#">Try to find the original question? <span class="search-icon">&#8981;<span></a> ` +
  313.                 (codef && codef.length > 0 ? `<a href="` + toSearch(codef.join(' '), site) + `">[ByCode]</a>` : ``) +
  314.                 (imgf && imgf.length > 0 ? `<a href="` + toSearch(imgf.join(' '), site, true) + `">[ByImgs]</a>` : ``) +
  315.                 `<span id="close-btn">&#10006;</span>
  316. </div>`;
  317.             shadowRoot.querySelector('#ok-btn').href = link;
  318.             await new Promise((_, reject) => {
  319.                 shadowRoot.querySelector('#close-btn').addEventListener('click', reject);
  320.             });
  321.         } finally {
  322.             document.body.removeChild(dialog);
  323.         }
  324.     }
  325.  
  326.     //https://yandex.com/dev/translate/doc/dg/concepts/api-overview.html
  327.     async function yaTranslate(q, sourceLang, targetLang) {
  328.         q = dropMarks(q);
  329.         if (!q) return null;
  330.         q = 'https://api.browser.yandex.ru/dictionary/translate?statLang=en&targetLang=' + (targetLang ? targetLang : 'en') + '&text=' + encodeURIComponent(q) + (sourceLang ? '&fromLang=' + sourceLang : '')
  331.         try {
  332.             //dosn't work in chrome
  333.             return await fetch(q, {
  334.                     mode: 'no-cors',
  335.                     credentials: 'omit'
  336.                 })
  337.                 .then(r => r.json())
  338.                 .then(r => r.text);
  339.         } catch (e) {
  340.             //works only in tampermonkey
  341.             return new Promise((resolve, reject) => {
  342.                 //@ts-ignore
  343.                 GM_xmlhttpRequest({
  344.                     url: q,
  345.                     responseType: 'json',
  346.                     anonymous: true,
  347.                     onload: (xhr) => {
  348.                         xhr.status === 200 ? resolve(xhr.response.text.replace(/ *\[repeat\]/i, " [duplicate]")) : reject(xhr);
  349.                     },
  350.                     onerror: reject
  351.                 })
  352.             })
  353.         }
  354.     }
  355.  
  356.     var auxiliaryRe = null;
  357.     function removeAuxiliary(s) {
  358.         return s && s.replace(auxiliaryRe || (auxiliaryRe = new RegExp([
  359.             'a', 'an', 'the',
  360.             //Conjunctions http://englishgu.ru/soyuzyi-v-angliyskom-yazyike-tablitsa-spisok/
  361.             //https://7esl.com/english-conjunctions/
  362.             'according to', 'after', 'against', 'also', 'although', 'and', 'as far as', 'as if', 'as long as', 'as much as', 'as soon as', 'as though', 'as well as', 'as', 'assuming that', 'at last', 'at least', 'because of', 'because', 'before', 'beyond', 'both', 'but', 'by the time', 'either', 'even if', 'even though', 'for', 'from now on', 'from time to time', 'how', 'however', 'if', 'in case', 'in order', 'in spite of', 'in terms of', 'lest', 'like', 'meanwhile', 'moreover', 'neither', 'nevertheless', 'no matter how', 'no matter what', 'no matter when', 'no matter where', 'no matter who', 'no matter why', 'nor', 'not so as', 'not yet', 'now that', 'on behalf of', 'on condition', 'on the contrary', 'on the other hand', 'once', 'only if', 'or', 'otherwise', 'owing to', 'provided that', 'rather than', 'since', 'so that', 'so', 'still', 'than', 'that is why', 'that', 'therefore', 'though', 'thus', 'till', 'unless', 'unlike', 'until', 'what', 'whatever', 'when', 'whenever', 'where', 'whereas', 'wherever', 'whether', 'which', 'whichever', 'while', 'who', 'whoever', 'whom', 'whomever', 'whose', 'with', 'within', 'without', 'yet',
  363.             //some of Preposition https://www.englishclub.com/grammar/prepositions-list.htm
  364.             //https://www.talkenglish.com/vocabulary/top-50-prepositions.aspx
  365.             'aboard', 'about', 'above', 'across', 'after', 'against', 'along', 'amid', 'among', 'anti', 'around', 'at', 'behind', 'below', 'beneath', 'beside', 'besides', 'beyond', 'but', 'by', 'concerning', 'considering', 'despite', 'down', 'during', 'excepting', 'excluding', 'following', 'for', 'from', 'in', 'including', 'inside', 'into', 'of', 'off', 'on', 'onto', 'opposite', 'out', 'outside', 'over', 'past', 'per', 'regarding', 'since', 'than', 'through', 'throughout', 'to', 'toward', 'towards', 'under', 'underneath', 'unlike', 'until', 'up', 'upon', 'versus', 'via', 'within', 'without',
  366.             //some of https://7esl.com/interjections-exclamations/
  367.             'aah', 'ah', 'aha', 'ahem', 'alas', 'argh', 'aw', 'aww', 'bah', 'behold', 'bingo', 'boo', 'bravo', 'brr', 'dear', 'duh', 'eek', 'eh', 'er', 'eww', 'gah', 'gee', 'grr', 'hah', 'hello', 'hey', 'hi', 'hmm', 'huh', 'hullo', 'humph', 'hurrah', 'meh', 'mhm', 'muahaha', 'nuh-uh', 'oh', 'ooh', 'ooh-la-la', 'oomph', 'oops', 'ouch', 'oww', 'oy', 'pew', 'pff', 'phew', 'psst', 'sheesh', 'shh', 'shoo', 'tsk-tsk', 'uh-hu', 'uh-oh', 'uh-uh', 'uhh', 'um', 'umm', 'wee', 'well', 'whoa', 'wow', 'yahoo', 'yay', 'yeah', 'yikes', 'yippee', 'yoo-hoo', 'yuck', 'yuh-uh', 'zing',
  368.             //modals
  369.             'can', 'could', 'be able to', 'may', 'might', 'shall', 'should', 'must', 'have to', 'will', 'would',
  370.         ].sort((a, b) => b.length - a.length).map(w => `\\W${w}(?!\\w)`).join('|'), 'g')), ' ');
  371.     }
  372.  
  373.     /**
  374.      * @param {string} q
  375.      * @param {Date} [before]
  376.      * @param {Date} [after]
  377.      * @param {string[]} [tags]
  378.      */
  379.     async function findByApi(q, before, after, tags) {
  380.         var dfgdr = q && fetch(
  381.             `https://api.stackexchange.com/2.2/search?page=1&pagesize=1&order=desc&sort=relevance&intitle=${encodeURIComponent(q)}&site=stackoverflow` +
  382.             (after ? '&fromdate=' + (after.getTime() / 1000 - 120 | 0) : '') +
  383.             (before ? '&todate=' + (before.getTime() / 1000 + 120 | 0) : '') +
  384.             (Array.isArray(tags) && tags.length > 0 ? '&tagged=' + encodeURIComponent(Array.from(new Set(tags)).join(';')) : ''), {
  385.                 credentials: 'omit'
  386.             })
  387.             .then(r => r.json())
  388.             .then(r => r?.items[0]?.link);
  389.         return dfgdr;
  390.     }
  391.  
  392.     /**
  393.      * @param {string|array} [h] - header selector (def: 'h1')
  394.      * @param {string|array} [t] - tags selector (def: '.tag')
  395.      * @param {string} [l] - lang (def: none)
  396.      * @param {string} [s] - target site(s) (def: ['stackoverflow.com'])
  397.      */
  398.     async function byHeader(h, t, l, s) {
  399.         var sbh = filterText((l == 'en') ? textContent(h) : await yaTranslate(getHeader(h), l), 1);
  400.         return sbh && (await findByApi(sbh, _, _, getTags(t)) || prepareSearch(sbh, t, s));
  401.     }
  402.  
  403.     async function byPath(pos, s) {
  404.         var fbp = _ps[pos].replace(/[-+ ]/g, ' ').replace(/(-closed|-duplicate)?(\.html)?$/, '');
  405.         return (await findByApi(fbp)) || prepareSearch(fbp, '', s);
  406.     }
  407.  
  408.     function startsByText(selector, text, href = false) {
  409.         const e = document.querySelectorAll(selector);
  410.         for (var i = 0; i < e.length; i++) {
  411.             var t = e[i].innerText.trim();
  412.             var f = t.indexOf(text);
  413.             if (f == 0) return (href ? e[i].querySelector(href)?.href : t.substr(text.length).trim());
  414.         }
  415.     }
  416.  
  417.     function byInner(selector, text) {
  418.         const e = document.querySelectorAll(selector);
  419.         for (var i = 0; i < e.length; i++) {
  420.             if (e[i].innerText.trim().indexOf(text) >= 0) return e[i].href;
  421.         }
  422.     }
  423.  
  424.     var link;
  425.     const host = location.hostname.split('.').slice(-2).join('.');
  426.     console.log('Checking site: ' + location.hostname + ' as ' + host);
  427.  
  428.     switch (host) {
  429.         case '1r1g.com':
  430.             return clr('#343a40') && byHeader();
  431.         case '8101010108.cn':
  432.         case 'desarrollo-web-br-bd.com':
  433.         case 'pengembangan-web-mp-pd.com':
  434.         case 'reponse-question-developpement-web-bd.com':
  435.         case 'risposta-alla-domanda-sullo-sviluppo-web-bd.com':
  436.         case 'tra-loi-cau-hoi-phat-trien-web.com':
  437.         case 'web-dev-qa-db-fr.com':
  438.         case 'web-dev-qa-db-ja.com':
  439.         case 'web-gaebal-jilmun-dabbyeon-db.com':
  440.         case 'web-gelistirme-sc.com':
  441.             return bySel('.q-source>a');
  442.         case 'answacode.com':
  443.         case 'bestecode.com':
  444.         case 'bonprog.com':
  445.         case 'coderquestion.ru':
  446.         case 'coredump.biz':
  447.         case 'gitrush.ru':
  448.         case 'html-agility-pack.net':
  449.         case 'issue.life':
  450.         case 'profikoder.com':
  451.         case 'progaide.com':
  452.         case 'progexact.com':
  453.         case 'programqa.com':
  454.         case 'qaru.tech':
  455.         case 'thinbug.com':
  456.         case 'xbuba.com': // site offline / site not found / 2022-05-01
  457.             return byNumber(_ps[2]);
  458.         case 'antwortenhier.me':
  459.             lng('de');
  460.         case 'askfrance.me':
  461.             lng('fr');
  462.         case 'respuestas.me':
  463.             lng('es');
  464.         case 'askentire.net':
  465.             clr('#2c3e50') && lng('ru');
  466.             return byHeader('h1', [await transTags('ul.x-tags li a[href*="/t/"]')], lang);
  467.         case 'askdev.ru':
  468.             return clr('#970f1b') && urlByImg('https://superuser.com/questions/') || byHeader('h1', [await transTags('.block_taxonomies a')], 'ru');
  469.         case 'askubuntu.ru':
  470.             return byHeader('h1', 'nav .col-tag', 'ru', ['askubuntu.com']);
  471.         case 'askvoprosy.com':
  472.             return byPath(2);
  473.         case 'bcqaw.com':
  474.             return byHeader('h1.article-title', _, 'zh');
  475.         case 'bildiredi.com':
  476.         case 'ciupacabra.com':
  477.         case 'de-vraag.com':
  478.         case 'donolik.com':
  479.         case 'kotaeta.com':
  480.         case 'pytannie.com':
  481.         case 'sozdizimi.com':
  482.         case 'switch-case.com':
  483.         case 'while-do.com':
  484.         case 'zapytay.com':
  485.             return bySel('a.link.block');
  486.         case 'bilee.com':
  487.             clr('#178acc');
  488.         case 'techarks.ru':
  489.             clr('#20a169');
  490.         case 'quares.ru': // site offline / site not found / 2022-05-01
  491.             clr('#fcdb00');
  492.         case 'question-it.com':
  493.             clr('#2c3e50');
  494.         case 'legkovopros.ru':
  495.             return clr('#55b252') && byHeader('h1', '.tag', 'ru');
  496.         case 'code-examples.net':
  497.         case 'ffff65535.com':
  498.         case 'i-harness.com':
  499.         case 'src-bin.com':
  500.             return byNumber(lastPathPart(), 16);
  501.         case 'codegrepper.com':
  502.             return _go(bySel('.answer_source>a'));
  503.         case 'codeindex.ru': // site offline / Cloudflare error / 2022-05-01
  504.         case 'qa-help.ru': // site offline / Cloudflare error / 2022-05-01
  505.             return bySel('span.text-muted.fake_url', 'src') || _tc('.text-muted.small');
  506.         case 'codengineering.ru':
  507.             return toSearch(lastPathPart().replace(/(-closed|-duplicate)?(-\d+)?(\.html)?$/, ''), true);
  508.         case 'codenong.com':
  509.         case 'coderoad.ru':
  510.         case 'coderoad.wiki': // site offline / Cloudflare error / 2022-05-01
  511.         case 'quabr.com':
  512.             return byNumber(_ps[1]);
  513.         case 'coder.work':
  514.             return bySel('div>p>a[rel="noreferrer noopener nofollow"]') || startsByText('p', 'stackoverflow链接', 'a[href*="stackoverflow.com"]') || startsByText('p', 'stackoverflow原址', 'a[href*="stackoverflow.com"]') || byHeader('h1', _/*'div[style="width: 100%;"] a[href*="/blog?tag="]'*/, 'zh');
  515.         case 'coderedirect.com': // site offline / timeout / 2022-05-04
  516.         case 'fullstackuser.com':
  517.             return byHeader('h1', '.custom-head .post-tag', 'en');
  518.         case 'coderoad.in':
  519.             return byPath(3);
  520.         case 'codersatellite.com': // site offline / timeout / 2022-05-01
  521.             return byNumber(_ps[1].split('-')[3]);
  522.         case 'developreference.com':
  523.             var parts = document.title.split(' - ');
  524.             var devpref = _ps[3].replace(/[-+ ]/g, ' ').replace(/(%ef|%bc|%9f)+$/i, '');
  525.             return (await findByApi(devpref)) || (await findByApi(parts.join(' - '), _, _, [parts.pop()])) || promtRedirect(sitecolor, toSearch(devpref));
  526.         case 'devfaq.fr':
  527.             return byHeader('h1', '.badge-info', 'fr');
  528.         case 'e-learn.cn':
  529.             return startsByText('div.content p:last-child', '来源：');
  530.         case 'exceptionshub.com': // site offline / Cloudflare error / 2022-05-01
  531.             return _c(/\.html$/) && byPath(1);
  532.         case 'extutorial.com':
  533.             return byHeader('h1', 'a[href*="/tags/"]', 'en');
  534.         case 'fixes.pub':
  535.             return byHeader('h1', 'aside li a[href*="fixes.pub/topics"]', 'ja');
  536.         case 'fluffyfables.com':
  537.             return _c(/^\/([0-9]+)([a-z\-]+)$/) && clr('#2c3e50') && (badCode = true) && byHeader('h1', 0, 'nl');
  538.         case 'icode9.com':
  539.             return _go(textContent('#paragraph > p:last-child').split('来源：', 2)[1].trim());
  540.         case 'itdaan.com':
  541.             return _go(bySel('input[name="url"]', 'value'));
  542.         case 'javaer101.com':
  543.             lng(_ps[1] == "article"?'ja':_ps[1]);
  544.             return byHeader('h1', 'nav .col-tag', lang);
  545.         case 'kompsekret.ru':
  546.             return clr('#292d2f') && (urlByImg('https://superuser.com/questions/') || byHeader([lastPathPart().replace(/(-closed|-duplicate)?(\d+)?(\.html)?$/, '').replace(/-/g, ' ')], '.tags a', 'en', ['superuser.com']));
  547.         case 'localcoder.org':
  548.             return byHeader('h1', '.categories a', 'en');
  549.         case 'mlink.in':
  550.         case 'sqlite.in':
  551.             if(!_t('h1 a')) return;
  552.             badImgs = true;
  553.             return bySel('a[rel="nofollow"][target="_blank"]') || byHeader([_t('.qa-main-heading h1').innerText.replace(/^(\s+)?([a-z])+\s-/, '').trim()], '.qa-q-view-main .qa-tag-link', 'en', '');
  554.         case 'mlog.club':
  555.             addJS('var redir = window.__NUXT__.data[0].article.sourceUrl; redir && window.location.replace(redir);');
  556.             return lng('zh') && byHeader('h1', [await transTags('.article-tag')], 'zh');
  557.         case 'newbedev.com':
  558.             return _t('article') && byHeader('h1', 'h4.tags a.item-tag', 'en', ['superuser.com', 'serverfault.com', 'stackoverflow.com', 'stackexchange.com']);
  559.         case 'poweruser.guru':
  560.             return _t('div.post-menu a.suggest-edit-post[href*="superuser.com/questions/"]');
  561.         case 'progi.pro': //.question-type .author a
  562.             return clr('#4e82c2') && byHeader('h1[itemprop="name"]', '.tag-list a', 'ru');
  563.         case 'proubuntu.ru':
  564.             return byHeader('h1>a>span[itemprop="name"]', [await transTags('a[rel="tag"]')],'ru', ['askubuntu.com']);
  565.         case 'recalll.co': // site offline / site not found / 2022-05-01
  566.             return _t('div.label-wrap a[href*="stackoverflow.com/"][target="_blank"]')?.href || byHeader('h2#mainTitle', 'a[href*="/tags/"]', 'en');
  567.         case 'ruphp.com':
  568.             return byHeader('h1', '.breadcrumb-item .badge a', 'ru');
  569.         case 'sobrelinux.info':
  570.             return byHeader('h1', '.tags .tag a', 'pt', ['superuser.com', 'serverfault.com', 'stackoverflow.com', 'stackexchange.com']);
  571.         case 'soinside.com':
  572.             return clr('#333') && byHeader('h1', '.q-tag', 'zh');
  573.         case 'stackanswers.net':
  574.             clr('#999') && lng('en');
  575.             return location.hostname.startsWith('publish.') && all('.panel-body a')[1].href;
  576.         case 'stackoom.com':
  577.             return byNumber(document.getElementById('question').dataset.questionid);
  578.         case 'stackoverflood.com':
  579.             return (tt = _h.match(/^https?:\/\/stackoverflood\.com\/([a-zA-Z]{2})\/q\/(.+)/)) && byNumber(tt[2]);
  580.         case 'stormcrow.dev':
  581.             return byNumber(_ps[3]);
  582.         case 'techfeed.net':
  583.             return byHeader('main h1', '.tag', 'ru');
  584.         case 'tencent.com':
  585.             return byHeader('.ask-title h2', _, 'zh');
  586.         case 'utyatnishna.ru':
  587.             return byHeader('h1.entry-title', '.tag', 'ru');
  588.         case 'v-resheno.ru':
  589.             return textContent('.linkurl > b');
  590.         case 'wikiroot.ru':
  591.             tt = _t('section section div.footer-post div.d-inline-block button');
  592.             tt = tt && (getAttr(tt, 'data-url', /https?:\/\/wikiroot\.ru\/comment\/new\/([0-9]+)/) || getAttr(tt, 'data-target', /#buttoncollapse-([0-9]+)/));
  593.             return tt ? 'https://superuser.com/questions/' + tt : byHeader('h1', 'ul.tags-list li a', 'ru');
  594.         case 'xiu2.net':
  595.             addJS('var redir = window.__NUXT__.data[0].info.sourceUrl; redir && window.location.replace(redir);');
  596.             return lng('zh') && byHeader('h1', '.contents .tag-time a[href*="/it/tag/"]', 'zh');
  597.         case 'xszz.org':
  598.             return clr('#ff6f06') && byHeader('.post-h1title h1', 0, 'en');
  599.         case 'ylhow.com':
  600.             return (tt = _t('.entry-content > p > a[href*="stackoverflow.com/"]')) && tt.innerText.includes('原文') && tt.href;
  601.         case 'yuanmacha.com':
  602.             return (ll = _t('h1')?.innerHTML.match(/\((.+)\)/)) && byHeader([ll[1]], '.tag a', 'en', ['stackoverflow.com']);
  603.         /* Wikipedia */
  604.         case '360wiki.ru':
  605.         case 'buildwiki.ru':
  606.         case 'datewiki.ru':
  607.         case 'hmong.ru':
  608.         case 'hmong.wiki':
  609.         case 'livepcwiki.ru':
  610.         case 'vvikipedla.com':
  611.         case 'wiki2.wiki':
  612.         case 'wikichi.ru':
  613.         case 'wikivisually.com':
  614.             return wiki('en', 2);
  615.         case 'abcdef.wiki':
  616.             return wiki('en', _p, false);
  617.         case 'encyclopaedia.bid':
  618.             return wiki('ru', _p.replace(/^\/%D0%B2%D0%B8%D0%BA%D0%B8%D0%BF%D0%B5%D0%B4%D0%B8%D1%8F/, '/wiki'), false);
  619.         case 'encyclopedia.kz':
  620.             return _hst('ru.encyclopedia.kz') && wiki('ru', 2);
  621.         case 'gaz.wiki':
  622.             return wiki('en', 3);
  623.         case 'jejakjabar.com': // all pages 404 / 2022-05-01
  624.             return (tt = _h.match(/https?:\/\/([a-zA-z]+\.)?jejakjabar\.com\/wiki\/(.+)/)) && wiki('en', tt[2]);
  625.         case 'mihalicdictionary.org': // site offline / site not found / 2022-05-01
  626.             return (tt = _h.match(/https?:\/\/([a-zA-Z]{2})?\.?mihalicdictionary\.org(.+)/)) && wiki(tt[1], tt[2], false);
  627.         case 'nina.az':
  628.             return (tt = _h.match(/https?:\/\/wikipedia\.(([a-z]{2})\.)?nina\.az\/wiki\/(.+)/)) && wiki(mulreplace(tt[2], [ ['ua', 'uk'], ['us', 'en'] ]), tt[3]);
  629.         case 'rudata.ru':
  630.             return bySel('a.external[href*="ru.wikipedia.org"]');
  631.         case 'sbup.com':
  632.         case 'wiki-org.ru':
  633.         case 'wikiredia.ru':
  634.             return wiki('ru', _p, false);
  635.         case 'territorioscuola.it':
  636.             return (tt = _h.match(/https?:\/\/enhancedwiki\.territorioscuola\.it\/\?title=(.+)/)) && wiki('it', tt[1]);
  637.         case 'wiki-wiki.ru':
  638.             return wiki('ru', 3);
  639.         case 'wiki.cologne':
  640.         case 'wiki2.info':
  641.         case 'wiki2.online': // other content / 2022-05-01
  642.         case 'wikipedia24.ru':
  643.             return _t('.mw-parser-output') && wiki('ru', 1);
  644.         case 'wiki2.net':
  645.         case 'wikipedia.tel':
  646.             return 'https://ru.wikipedia.org/wiki' + _p;
  647.         case 'wiki2.org':
  648.             if (/\?search=/.test(location.search)) return;
  649.             return (tt = _h.match(/https?:\/\/(([a-z]{2})\.)?wiki2\.org\/([a-zA-z]{2})\/(.+)/)) && wiki(tt[3], '/wiki/' + tt[4], false);
  650.         case 'wikidark.ru':
  651.             return _go('https://ru.wikipedia.org' + _p + location.search);
  652.         case 'wikies.wiki':
  653.         case 'wikipe.wiki':
  654.             return wiki(2, 3);
  655.         case 'wikipedia-on-ipfs.org':
  656.             return wiki(_hp(3), 2);
  657.         case 'wikiwand.com':
  658.             return !(/(\?|&)fullSearch=(true|false)/.test(location.search)) && wiki(1, 2);
  659.         case 'wikizero.com':
  660.             return wiki(1, 2);
  661.         case 'xcv.wiki':
  662.             return (tt = _h.match(/https?:\/\/([a-zA-z]{2,4})\.xcv\.wiki\/wiki\/(.+)/)) && wiki('de', tt[2]);
  663.         /* GitHub */
  664.         case 'codefactor.io':
  665.             document.addEventListener("DOMContentLoaded", (e)=>{
  666.                 if (_ps[2]=='github' && _ps[5]=='source') return _go(bySel('a[title^="View on"]') + '/blob/' + _ps.splice(6).join('/'));
  667.                 return _go(bySel('a.page-title-link') || bySel('a[analytics-event^="View file on"]') || bySel('a[title^="View on"]'));
  668.             });
  669.             break;
  670.         case 'giters.com':
  671.             return _go('https://github.com' + _p);
  672.         case 'githubhot.com': // site offline / site not found / 2022-05-01
  673.         case 'githubmemory.com':
  674.             return _c(/^\/(repo\/|@)/) && _go('https://github.com' + _p.replace(/^\/(repo\/|@)/,'/'));
  675.         case 'githublab.com':
  676.             return _go('https://github.com' + _p.replace(/^\/(repository|profile)/,'').replace(/^(\/issues)(\/.*\/.*)(\/.*)/,"$2$1$3").replace(/^(\/issues)(\/.*\/.*)/,"$2$1"));
  677.         case 'higithub.com':
  678.             return _go('https://github.com' + _p.replace(/\/(repo\/|user$)/,'/').replace(/^(\/.*)(\/issue)(\/.*)(\/.*)/,"$1$3$2s$4").replace(/^(\/.*)\/repo_(issues)(\/.*)/,"$1$3/$2"));
  679.         case 'issueantenna.com':
  680.             return _go('https://github.com' + _p.replace(/^\/(repo|author)/,''));
  681.         case 'issueexplorer.com': // other content / 2022-05-01
  682.             return _go('https://github.com' + _p.replace(/^\/repo/,''));
  683.         case 'jsrepos.com':
  684.             return _go(bySel('article.markdown-body>a[rel="nofollow"]:last-child'));
  685.         case 'lifesaver.codes':
  686.             return byInner('a[role="link"]','Original');
  687.         /* Other */
  688.         case 'dir.md':
  689.             return (tt = _h.match(/^https?:\/\/dir.md\/(.+)(&|\?)host=([a-zA-Z\.-]+)$/)) && _go('https://' + tt[3] + '/' + tt[1]);
  690.         case 'it-brain.online':
  691.             return 'https://tutorialspoint.com/' + _ps[2];
  692.         case 'itnan.ru':
  693.             return _h.match(/https?:\/\/([a-zA-Z]{2})?\.?itnan\.ru\/post\.php\?(.+)?p=([0-9]+)/) && bySel('article.entry .entry-meta a[title="Оригинальная публикация"]');
  694.         case 'npmmirror.com':
  695.             return _go('https://www.npmjs.com'+_p);
  696.         case 'savepearlharbor.com':
  697.             return bySel('article.post > div.entry-content > p > a[href*="://habr.com/"]');
  698.         case 'snyk.io':
  699.             return _go('https://www.npmjs.com/'+_ps[3]);
  700.         default:
  701.             if (_hst('webentwicklung-frage-antwort-db.com.de')) {
  702.                 return bySel('.q-source>a');
  703.             } else if (_hst('qastack') || _hst('qa-stack')) {
  704.                 return bySel('span.text-muted.fake_url a, span.text-muted.fake_url', 'src') ||
  705.                     bySel('.text-muted a:last-child[href*="stackoverflow.com/"],.text-muted a:last-child[href*="stackexchange.com/"],.text-muted a:last-child[href*="serverfault.com/"],.text-muted a:last-child[href*="superuser.com/"],.text-muted a:last-child[href*="mathoverflow.net/"]') ||
  706.                     ((tt = _h.match(/https?:\/\/qa-?stack\.([a-z\.]+)\/([a-z]+)\/([0-9]+)\/(.+)/)) && 'https://' + tt[2] + '.stackexchange.com/questions/' + tt[3] + '/' + tt[4]);
  707.             } else {
  708.                 console.log('check by selectors');
  709.                 const cssSelectors = {
  710.                     '4answered.com': '.view_body span a',
  711.                     'answer-id.com': 'a.link', // all pages 404 / 2022-05-01
  712.                     'answeright.com': 'a.link',
  713.                     'ask-ubuntu.ru': '.q-source',
  714.                     'askdev.info': '.question-text > .a-link', // site offline / site not found / 2022-05-01
  715.                     'catwolf.org': '.text-left.small>a',
  716.                     'codegear.dev': 'p.text-right>a',
  717.                     'e-learn.cn': '.zhuanzai + div a',
  718.                     'fooobar.com': '.question-text > .aa-link', // all pages 404 / 2022-05-01
  719.                     'generacodice.com': '#fontePrincipale > a.link',
  720.                     'howtosolves.com': '#question .question .source a',
  721.                     'husl.ru': '.source-link',
  722.                     'itranslater.com': '.body > div:last-child > a',
  723.                     'overcoder.net': '.info_outlink',
  724.                     'overcoder.ru': '.info_outlink',
  725.                     'prog-help.ru': '.eclip > a',
  726.                     'programmerz.ru': '.source-share-link',
  727.                     'py4u.net': '.question .author .src a', // site offline / site not found / 2022-05-01
  728.                     'pythonq.com':'a[style="color:red"]', // site offline / site not found / 2022-05-01
  729.                     'qacode.ru': '.question-info .cc-link', // all pages 404 / 2022-05-01
  730.                     'qarchive.ru': 'cite > a',
  731.                     'qarus.ru': 'em > a',
  732.                     'qna.one': '.page-container-question .source-share-block a',
  733.                     'rstopup.com': '.td-post-content .origlink > a',
  734.                     'serveanswer.com':'a[title="Source"]',
  735.                     'sprosi.pro': '#qsource > a',
  736.                     'stackru.com': '.q-source',
  737.                     'try2explore.com': 'div.tagsandsource span.source a[target="_blank"]', // site offline / site not found / 2022-05-01
  738.                     'ubuntugeeks.com': '.question-text > .a-link', // site offline / site not found / 2022-05-01
  739.                     'uwenku.com': '.post-info a', // site offline / site not found / 2022-05-01
  740.                     'voidcc.com': '.source > a',
  741.                     'web-answers.ru': '.source > a',
  742.                 };
  743.                 link = cssSelectors[host] && _tc(cssSelectors[host]);
  744.                 console.log(link);
  745.             }
  746.     }
  747.     return link;
  748. })().then(link => {
  749.     var sredir = (r) => r && fetch(`https://api.zcxv.icu/b2s.php?q=set&url=${encodeURIComponent(location.href)}&redir=${encodeURIComponent(r)}`, { method: 'GET', credentials: 'omit' });
  750.  
  751.     function cbufw(u, s) {
  752.         var count = 10;
  753.         var pos = GM_getValue('b2s-pos') || 0;
  754.         var db = JSON.parse(GM_getValue('b2s') || '{}');
  755.         pos = pos > count ? 0 : ++pos;
  756.         GM_setValue('b2s-pos', pos);
  757.         db[pos] = [u, s];
  758.         GM_setValue('b2s', JSON.stringify(db));
  759.     }
  760.  
  761.     function run(u, s) {
  762.         console.log('Redirect link: ' + u) || sredir(u);
  763.         cbufw(location.href, u) || window.location.replace(u);
  764.     }
  765.  
  766.     var fix = (a, b, s = 0) => (link.match(a)) ? (run(link.replace(a, b), s) || true) : false;
  767.  
  768.     link = link?.href ?? link;
  769.     console.log('Result link: ' + link);
  770.     if (!link || typeof link !== 'string') return;
  771.     if (link.includes('wikipedia.org/wiki/wiki')) link = link.replace(/wikipedia\.org\/wiki\/wiki/, 'wikipedia.org/wiki');
  772.  
  773.     //valid links
  774.     if (/^https?:\/\/((pt|ja|ru|es)\.)?stackoverflow\.com\/questions\/([0-9]{1,12})/.test(link) ||
  775.         /^https?:\/\/(([a-zA-z\-]+\.)?)stackexchange\.com\/questions\/([0-9]{1,12})/.test(link) ||
  776.         /^https?:\/\/(superuser\.com|askubuntu\.com|mathoverflow\.net|serverfault.com)\/questions\/([0-9]{1,12})/.test(link) ||
  777.         /^https?:\/\/(([a-zA-z\-]+\.)?)(habr\.com|geektimes\.ru)\/(.+)/.test(link)) {
  778.         return run(link, 1);
  779.     }
  780.     if (/^https?:\/\/(([a-zA-z\-]+\.)?)wikipedia\.org\/wiki\/(.+)/.test(link) ||
  781.         /^https?:\/\/github\.com\/(.+)?/.test(link) ||
  782.         /^https?:\/\/tutorialspoint\.com\/(.+)/.test(link)) {
  783.         return run(link);
  784.     }
  785.     fix(/^https?:\/\/((pt|ja|ru|es)\.)?stackoverflow\.com\/([a-z]+)\/([0-9]{1,12})/, 'https://$1stackoverflow.com/questions/$4', 1) ||
  786.         fix(/^https?:\/\/([a-z]+\.)?stackexchange\.com\/q\/([0-9]{1,12})/, 'https://$1stackexchange.com/questions/$2', 1) ||
  787.         fix(/^https?:\/\/([a-z]+\.)?stackexchange\.com\/([a-z]+)\/([0-9]{1,12})/, 'https://$2.stackexchange.com/questions/$3', 1) ||
  788.         fix(/^https?:\/\/([a-z]+\.)?(superuser\.com|askubuntu\.com|mathoverflow\.net|serverfault.com)\/([a-z]+)\/([0-9]{1,12})/, 'https://$1$2/questions/$4', 1) ||
  789.         fix(/^https?:\/\/([a-z]+\.)?wikipedia\.org\/w\/index\.php\?title=(.+)&oldid=([0-9]{1,12})/, 'https://$1wikipedia.org/wiki/$2');
  790.  
  791. }).catch(console.error.bind(console));