example.js

// ==UserScript==
// @name           Open the F**king URL Right Now
// @description    自动跳转某些网站不希望用户直达的外链
// @author         OldPanda
// @match          http://t.cn/*
// @match          https://weibo.cn/sinaurl?*
// @match          https://www.jianshu.com/go-wild?*
// @match          http*://link.zhihu.com/?*
// @match          https://www.douban.com/link2/?url=*
// @match          https://link.ld246.com/forward?goto=*
// @match          https://mp.weixin.qq.com/*
// @match          http://redir.yy.duowan.com/warning.php?url=*
// @match          https://weixin110.qq.com/cgi-bin/mmspamsupport-bin/newredirectconfirmcgi*
// @match          https://link.csdn.net/?target=*
// @match          https://steamcommunity.com/linkfilter/?url=*
// @match          https://game.bilibili.com/linkfilter/?url=*
// @match          https://www.oschina.net/action/GoToLink?url=*
// @match          https://developers.weixin.qq.com/community/middlepage/href?href=*
// @match          https://docs.qq.com/scenario/link.html?url=*
// @match          https://www.pixiv.net/jump.php?url=*
// @match          https://www.chinaz.com/go.shtml?url=*
// @match          http://www.360doc.com/content/*
// @match          https://nga.178.com/read.php?*
// @match          https://bbs.nga.cn/read.php?*
// @match          http*://c.pc.qq.com/*
// @match          https://www.yuque.com/r/goto?url=*
// @match          https://www.mcbbs.net/plugin.php?id=link_redirect&target=*
// @match          https://link.juejin.cn/?target=*
// @match          http*://www.360doc.cn/outlink.html?url=*
// @match          https://jump2.bdimg.com/safecheck/index?url=*
// @match          http*://iphone.myzaker.com/zaker/link.php?*
// @match          https://www.tianyancha.com/security?target=*
// @match          https://afdian.net/link?target=*
// @match          https://mail.qq.com/cgi-bin/readtemplate*
// @match          https://link.logonews.cn/?*
// @match          https://link.uisdc.com/?redirect=*
// @version        0.15.0
// @run-at         document-idle
// @namespace      https://old-panda.com/
// @require        https://cdn.jsdelivr.net/npm/jquery@3.6.0/dist/jquery.min.js
// @license        GPLv3 License
// ==/UserScript==

const $ = jQuery.noConflict(true)
;(function () {
  'use strict'

  const curURL = window.location.href

  function rstrip(str, regex) {
    let i = str.length - 1
    while (i >= 0) {
      if (!str[i].match(regex)) {
        break
      }
      i--
    }
    return str.substring(0, i + 1)
  }

  /**
   * Split concatenated URL string into separate URLs.
   * @param {String} str
   */
  function splitMultiURLs(str) {
    let results = new Array()
    let entry = ''
    while (str.length > 0) {
      if (str.indexOf('http:') === -1 && str.indexOf('https:') === -1) {
        entry += str
        str = ''
        results.push(rstrip(entry, /[@:%_\+~#?&=,$^\*]/g))
        break
      }

      if (str.startsWith('http:')) {
        entry += 'http:'
        str = str.substring('http:'.length)
      } else if (str.startsWith('https:')) {
        entry += 'https:'
        str = str.substring('https:'.length)
      } else {
        return results
      }

      let nextIndex = Math.min(
        str.indexOf('https:') === -1 ? Number.MAX_SAFE_INTEGER : str.indexOf('https:'),
        str.indexOf('http:') === -1 ? Number.MAX_SAFE_INTEGER : str.indexOf('http:')
      )
      if (nextIndex > 0) {
        entry += str.substring(0, nextIndex)
        str = str.substring(nextIndex)
      }
      results.push(rstrip(entry, /[@:%_\+~#?&=,$^\*]/g))
      entry = ''
    }
    return results
  }

  /**
   * Replace url with clickable `<a>` tag in html content.
   * @param {String} url
   */
  function replaceSingleURL(url) {
    $('#js_content').html((_, html) => {
      return html.replace(url, `<a target="_blank" rel="noopener noreferrer" href="${url}">${url}</a>`)
    })
  }

  /**
   * Make urls clickable again on Weixin Media Platform.
   */
  function enableURLs() {
    let existingLinks = new Set()
    $('a').each(function () {
      existingLinks.add(this.href)
    })

    let content = $('#js_content').text()
    let urls = content.matchAll(
      /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/g
    )
    let replaced = new Set()
    for (let value of urls) {
      let urlStr = $.trim(value[0])
      for (let url of splitMultiURLs(urlStr)) {
        if (
          !url ||
          replaced.has(url) ||
          url.includes('localhost') ||
          url.includes('127.0.0.1') ||
          existingLinks.has(url)
        ) {
          continue
        }
        if (url.endsWith('.') && url[url.length - 2].match(/\d/g)) {
          url = url.substring(0, url.length - 2)
        }
        replaceSingleURL(url)
        replaced.add(url)
      }
    }
  }

  function redirect(fakeURLStr, trueURLParam, enableBase64 = false) {
    let fakeURL = new URL(fakeURLStr)
    let trueURL = fakeURL.searchParams.get(trueURLParam)
    if (enableBase64) trueURL = window.atob(trueURL)
    if (trueURL.indexOf('http://') !== 0 && trueURL.indexOf('https://') !== 0) {
      trueURL = 'https://' + trueURL
    }
    window.location.replace(trueURL)
  }

  /**
   * @function
   * @name match
   * @param {...string} patterns
   * @description check if current URL matchs given patterns
   */
  const match = (...patterns) => patterns.some(p => curURL.includes(p))

  /**
   * @function
   * @name matchRegex
   * @param {...string} patterns regex patterns
   * @description check if current URL matchs given regex patterns
   */
  const matchRegex = (...patterns) => patterns.some(p => curURL.search(p) > -1)

  /**
   * @enum {string}
   * @name fuckers
   * @description all link pattern needed deal with
   */
  const fuckers = {
    weibo: 'http://t.cn/', // 微博网页版
    weibo2: 'https://weibo.cn/sinaurl?',
    // http://t.cn/RgAKoPE
    // https://weibo.cn/sinaurl?u=https%3A%2F%2Fwww.freebsd.org%2F
    // https://weibo.cn/sinaurl?toasturl=https%3A%2F%2Ftime.geekbang.org%2F
    // https://weibo.cn/sinaurl?luicode=10000011&lfid=230259&u=http%3A%2F%2Ft.cn%2FA6qHeVlf
    jianshu: 'https://www.jianshu.com/go-wild?',
    zhihu: 'https://link.zhihu.com/?',
    zhihu2: 'http://link.zhihu.com/?',
    // https://link.zhihu.com/?target=https%3A%2F%2Ftime.geekbang.org%2F
    // https://link.zhihu.com/?target=https%3A%2F%2Fwww.freebsd.org%2F
    // https://link.zhihu.com/?utm_oi=35221042888704&target=https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Statements/import
    douban: 'https://www.douban.com/link2/?url=',
    dilian: 'https://link.ld246.com/forward?goto=',
    theWorst: 'https://mp.weixin.qq.com/',
    theWorst2: 'https://weixin110.qq.com/cgi-bin/mmspamsupport-bin/newredirectconfirmcgi',
    yy: 'http://redir.yy.duowan.com/warning.php?url=',
    csdn: 'https://link.csdn.net/?target=',
    steam: 'https://steamcommunity.com/linkfilter/?url=',
    gamebilibili: 'https://game.bilibili.com/linkfilter/?url=',
    oschina: 'https://www.oschina.net/action/GoToLink?url=',
    weixindev: 'https://developers.weixin.qq.com/community/middlepage/href?href=',
    qqdocs: 'https://docs.qq.com/scenario/link.html?url=',
    pixiv: 'https://www.pixiv.net/jump.php?url=',
    chinaz: 'https://www.chinaz.com/go.shtml?url=',
    doc360: 'http://www.360doc.com/content/',
    nga: 'https://nga.178.com/read.php?',
    nga2: 'https://bbs.nga.cn/read.php?',
    qq: 'http://c.pc.qq.com/(middlem|index).html',
    qq2: 'https://c.pc.qq.com/(middlem|index).html',
    yuque: 'https://www.yuque.com/r/goto?url=',
    mcbbs: 'https://www.mcbbs.net/plugin.php?id=link_redirect&target=',
    juejin: 'https://link.juejin.cn/?target=',
    doc360_2: 'http://www.360doc.cn/outlink.html?url=',
    doc360_3: 'https://www.360doc.cn/outlink.html?url=',
    tieba: 'https://jump2.bdimg.com/safecheck/index?url=',
    zaker: 'http://iphone.myzaker.com/zaker/link.php?',
    zaker2: 'https://www.360doc.cn/outlink.html?url=',
    tianyancha: 'https://www.tianyancha.com/security?target=',
    afdian: 'https://afdian.net/link?target=',
    qqmail: 'https://mail.qq.com/cgi-bin/readtemplate',
    logonews: 'https://link.logonews.cn/?',
    uisdc: 'https://link.uisdc.com/?redirect='
  }

  $(document).ready(function () {
    if (match(fuckers.weibo, fuckers.weibo2)) {
      const link = $('.wrap .link').first().text() || document.querySelector('.open-url').children[0].href
      window.location.replace(link)
    }
    if (match(fuckers.jianshu)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.zhihu, fuckers.zhihu2)) {
      redirect(curURL, 'target')
    }
    if (match(fuckers.douban)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.dilian)) {
      redirect(curURL, 'goto')
    }
    if (match(fuckers.theWorst)) {
      enableURLs()
    }
    if (match(fuckers.yy)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.theWorst2)) {
      window.location.replace($('.weui-msg__desc').first().text())
    }
    if (match(fuckers.csdn)) {
      redirect(curURL, 'target')
    }
    if (match(fuckers.steam)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.gamebilibili)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.oschina)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.weixindev)) {
      redirect(curURL, 'href')
    }
    if (match(fuckers.qqdocs)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.pixiv)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.chinaz)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.doc360)) {
      $('#articlecontent table tbody tr td#artContent').find('a').off('click')
    }
    if (match(fuckers.nga, fuckers.nga2)) {
      $('#m_posts #m_posts_c a').prop('onclick', null).off('click')
    }
    if (matchRegex(fuckers.qq, fuckers.qq2)) {
      redirect(curURL, 'pfurl')
    }
    if (match(fuckers.yuque)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.mcbbs)) {
      redirect(curURL, 'target')
    }
    if (match(fuckers.juejin)) {
      redirect(curURL, 'target')
    }
    if (match(fuckers.doc360_2, fuckers.doc360_3)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.tieba)) {
      window.location.replace(document.getElementsByClassName('btn')[0].getAttribute('href'))
    }
    if (match(fuckers.zaker, fuckers.zaker2)) {
      redirect(curURL, 'b', true)
    }
    if (match(fuckers.tianyancha)) {
      redirect(curURL, 'target')
    }
    if (match(fuckers.afdian)) {
      redirect(curURL, 'target')
    }
    if (match(fuckers.qqmail)) {
      redirect(curURL, 'gourl')
    }
    if (match(fuckers.logonews)) {
      redirect(curURL, 'url')
    }
    if (match(fuckers.uisdc)) {
      redirect(curURL, 'redirect')
    }
  })
})()