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i-v2ex

A better script for v2ex.com

  1. // ==UserScript==
  2. // @name         i-v2ex
  3. // @version      0.68.5
  4. // @description  A better script for v2ex.com
  5. // @author       hundan
  6. // @match        https://*.v2ex.com/t/*
  7. // @require      https://cdn.staticfile.org/showdown/1.8.6/showdown.min.js
  8. // @require      https://cdn.staticfile.org/fancybox/3.3.5/jquery.fancybox.min.js
  9. // @require      https://cdn.staticfile.org/utf8/3.0.0/utf8.min.js
  10. // @require      https://cdn.staticfile.org/highlight.js/9.15.10/highlight.min.js
  11. // @grant        none
  12. // @namespace    https://github.com/hundan2020/i-v2ex
  13. // ==/UserScript==
  14.  
  15. (function () {
  16.     // jquery.js由v2ex自身提供，不再向外部重复请求
  17.     // 预处理以解决与 v2ex plus 的冲突
  18.     $(".reply_content img").each(function(){
  19.         var $this = $(this)
  20.         if ($this[0].src.indexOf(".sinaimg.cn") != -1 && $this[0].src.indexOf("http://") != -1) {
  21.             $this[0].src = "https" + $this[0].src.substr(4)
  22.         }
  23.     })
  24.     // markdown处理
  25.     var preFix = function(rawReply){
  26.         //rawReply = 'content string for debug';
  27.         var picRe = function(reply){
  28.             reply = reply.replace(/(?:!\[.*?\])?!\[.*?\]\(\s*((?:https?)?:\/\/i\.loli\.net\/\d{4}\/\d{2}\/\d{2}\/[a-z0-9]+.[a-z]+)\s*\)|(https:\/\/i\.loli\.net\/\d{4}\/\d{2}\/\d{2}\/[a-z0-9]+.[a-z]+)/ig, '![]( ' + encodeURI('$1$2') + ' )') // sm.ms
  29.             reply = reply.replace(/(?:!\[.*?\])?!\[.*?\]\(\s*((?:https?)?:\/\/imgurl\.org\/temp\/\d{4}\/[a-z0-9]+\.[a-z0-9]+)\)|(https?:\/\/imgurl\.org\/temp\/\d{4}\/[a-z0-9]+\.[a-z0-9]+)/ig, '![]( ' + encodeURI('$1$2') + ' )') // 小z图床
  30.             reply = reply.replace(/(?<!http:|https:)\/\/([a-z0-9]+\.sinaimg.cn\/(?:[a-z]+)\/[a-z0-9]+\.(?:jpg|png|gif|bmp))/ig, '![]( ' + encodeURI('https://$1') + ' )') // 新浪微博不规则图片链接
  31.             return reply
  32.         }
  33.         var xssFilter = function(reply){
  34.             var sReply = reply
  35.             sReply = sReply.replace(/(!?\[.*?\]\(\s*?javascript.*?\))/igs, '`$1`')
  36.             return sReply
  37.         }
  38.         var fixedReply = rawReply
  39.         fixedReply = fixedReply.replace(/#(\d+)/ig, '&#x23;$1') // 避免楼层号加粗
  40.         fixedReply = fixedReply.replace(/(!\[(\S*?)\]\(\s+?)<a target="_blank" href="(\S+?)".*?><img src="(\S+?)" class="embedded_image".*?><\/a>\)+/ig, '![$2]($3)') // 正常显示的图片处理
  41.         fixedReply = fixedReply.replace(/<img src="(\S+?)" class="embedded_image"[^>]*?>/ig, '![]($1)') // 正常显示的图片处理
  42.         fixedReply = fixedReply.replace(/&lt;img src="(.+?)" \/&gt;/ig, '$1') // 不规则图片链接处理
  43.         fixedReply = fixedReply.replace(/@<a href="\/member\/(\S+?)">(\S+?)<\/a>/ig, '@[$1](/member/$2)') // 论坛内@处理，考虑到代码段中的@应当正常显示
  44.         fixedReply = fixedReply.replace(/<a target="_blank" href="(\/t\/\d+)"\s*?(?:rel="nofollow")?>\/t\/\d+<\/a>/ig, '[$1]($1)') // 论坛内链处理，考虑到在代码段中应当正常显示
  45.         fixedReply = fixedReply.replace(/<a.*? href="(\S+?)".*?>(\S+?)<\/a>/ig, '$2') // 链接处理
  46.         fixedReply = fixedReply.replace(/\[!\[(\S+?)\]\(\s*(\S+?)\)\]\(\s*\S+?\)/ig, '![$1]($2)') // 不规则图片链接处理，不规则案例见 `https://www.v2ex.com/t/463469#r_5792042`
  47.         fixedReply = fixedReply.replace(/!\[\]\(\s*!\[\]\((.+?)\)\s*\)/ig,' ![]($1) ') // 不规则图片链接处理，见 `https://www.v2ex.com/t/608455?p=1#r_8013651`
  48.         fixedReply = fixedReply.replace(/(\n)?<br *\/?>/ig, "\n") // 换行处理，避免多行代码无法正常工作
  49.         fixedReply = fixedReply.replace(/(https?:\/\/[\x00-\xff]+)/ig, '$1 ') // 修正a标签链接，解决中文与链接混用导致的错误解析
  50.         fixedReply = picRe(fixedReply)
  51.         fixedReply = xssFilter(fixedReply)
  52.         return fixedReply
  53.     }
  54.     var endFix = function(markedReply){
  55.         var fixedReply = markedReply
  56.         fixedReply = fixedReply.replace(/\n/ig, '<br />') // markdown软回车转硬回车
  57.         fixedReply = fixedReply.replace(/(<\/ul>|<\/li>|<\/p>|<\/table>|<\/h\d>)\s*<br\s*\/?>/ig, '$1') // 表格换行删除
  58.         fixedReply = fixedReply.replace(/<br\s*\/?>(<li>|<ul>|<p>|<table>|<h\d>)/ig, '$1') // 表格换行删除
  59.         fixedReply = fixedReply.replace(/(<\/?table>|<\/?tbody>|<\/?thead>|<\/?tr>|<\/?th>|<\/?td>)<br\s*\/?>/ig, '$1') // 表格换行删除
  60.         fixedReply = fixedReply.replace(/(<br\s*\/?>\s*){2,}/ig, '<br />') // 多重换行转单行
  61.         fixedReply = fixedReply.replace(/@\[(\S+?)\]\(\/member\/\S+\)/ig, '@$1') // 代码段中的@ 还原
  62.         fixedReply = fixedReply.replace(/\[(\/t\/\d+)\]\(\/t\/\d+\)/ig, '$1') // 代码段中的内链还原
  63.         fixedReply = fixedReply.replace(/&amp;/ig, '&') // 对重复转义的 & 进行还原，而不必对<>进行操作，有效的避免了XSS发生
  64.         return fixedReply
  65.     }
  66.     var processMarkdown = function(){
  67.         $("div.reply_content").each(function () {
  68.             var reply = $(this)[0]
  69.             var rawReply = reply.innerHTML
  70.             var converter = new showdown.Converter({
  71.                 omitExtraWLInCodeBlocks: true,
  72.                 parseImgDimensions: true,
  73.                 simplifiedAutoLink: true,
  74.                 literalMidWordUnderscores: true,
  75.                 strikethrough: true,
  76.                 tables: true,
  77.                 ghCodeBlocks: true,
  78.                 tasklists: true,
  79.                 smoothLivePreview: true,
  80.                 ghCompatibleHeaderId: true,
  81.                 encodeEmails: true,
  82.                 emoji: true
  83.             })
  84.             var markedReply = converter.makeHtml(preFix(rawReply))
  85.             reply.innerHTML = endFix(markedReply)
  86.             reply.className = 'reply_content markdown_body'
  87.             // 开启代码高亮
  88.             hljs.configure({useBR: true})
  89.            $('div.reply_content code').each(function(i, block) {
  90.                 hljs.highlightBlock(block)
  91.                $(this).css({'display':'inline'})
  92.             })
  93.         })
  94.     }
  95.     processMarkdown()
  96.     // 加载看图插件
  97.     function loadStyle(url){
  98.         var link = document.createElement('link')
  99.         link.type = 'text/css'
  100.         link.rel = 'stylesheet'
  101.         link.href = url
  102.         var head = document.getElementsByTagName('head')[0]
  103.         head.appendChild(link)
  104.     }
  105.     loadStyle('https://cdn.staticfile.org/fancybox/3.3.5/jquery.fancybox.min.css')
  106.     var a_wrap = $('<a></a>')
  107.     var imgs = $('.markdown_body img, .topic_content img')
  108.     imgs.wrap('<a></a>')
  109.     $.each(imgs, function (i, j) {
  110.         $(j).css({'max-height':'25vh'})
  111.         $(j).parent().attr('id', 'img' + i).attr('href', $(this).attr('src'))
  112.         // 通过延迟解决与v2ex plus的冲突
  113.         setTimeout(function(){
  114.             $("#img" + i).fancybox({
  115.                 buttons: [
  116.                     "slideShow",
  117.                     "thumbs",
  118.                     "close"
  119.                 ],
  120.                 'zoomSpeedIn': 300,
  121.                 'zoomSpeedOut': 300,
  122.                 'overlayShow': false,
  123.                 'overlayOpacity': 0.3
  124.             })
  125.         },500)
  126.     })
  127.     // 添加楼主标记
  128.     let author = $('#Main > div:nth-child(2) > div.header > small > a').text()
  129.     $('table > tbody > tr > td > strong > a').each(function(){
  130.         if ($(this).text() == author){
  131.             var sign = $('<span></span>')
  132.             sign.text('楼主')
  133.             sign.css({"padding": "1px 5px", "margin": "0 6px", "font-size": "x-small", "color": "#777", "border-radius": "8px", "border": "1px solid"})
  134.             $(this).parent().after(sign)
  135.         }
  136.     })
  137.     // 修复新浪外链
  138.     $("img").each(function(){
  139.     })
  140.     window.refererBypass = `
  141. <script src="https://cdn.staticfile.org/jquery/3.4.0/jquery.min.js">
  142. <\/script>
  143. <script>
  144. $(parent.document).find("img").each(function(){
  145.     let img_src = $(this).attr("src")
  146.     let preload_img = \`<img src="\$\{img_src\}" />\`
  147.     document.write(preload_img)
  148. })
  149. $('img').on('load', function () {
  150. 	$(parent.document).find('img[src$="'+this.src+'"]').each(function () {
  151. 		this.src = this.src
  152. 	})
  153. })
  154. <\/script>
  155. `
  156.     // Base64 解码
  157.     $('body').append('<iframe src="javascript:parent.refererBypass;" style="display: none;"></iframe>')
  158.     let style = "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"
  159.     $('head').append($('<style>' + atob(style) + '</style>'))
  160.     let textarea = $(`<textarea style="position: fixed;left: 0px;top: 0px;display: none;" class="base64" name="" id="" cols="15" rows="1" ></textarea>`)
  161.     $('body').append(textarea)
  162.     function decode(text) {
  163.         try{
  164.             if(text.length % 4 !== 1) {
  165.                 textarea.val(utf8.decode(atob(text)))
  166.                 textarea.css('background-color', '#fff')
  167.                 textarea.css('display', '')
  168.                 textarea[0].cols = textarea.val().length
  169.                 textarea[0].style.height = ''
  170.                 textarea[0].style.height = textarea[0].scrollHeight + 'px'
  171.                 textarea.css('left', `${event.clientX + 10}px`)
  172.                 textarea.css('top', `${event.clientY + 10}px`)
  173.             }
  174.         }catch(e){
  175.             textarea.val('')
  176.             textarea.css('display', 'none')
  177.         }
  178.     }
  179.     let state = 0
  180.     let just_moved = 0
  181.     textarea[0].addEventListener('dblclick', function(){
  182.         this.select()
  183.         if (document.execCommand('copy')) {
  184.             textarea.css('background-color', '#c8faff')
  185.         }
  186.     })
  187.     $('#Wrapper')[0].addEventListener('mouseup', function(){
  188.         state = 0
  189.     })
  190.     $('#Wrapper')[0].addEventListener('mousedown', function(){
  191.         state = 1
  192.     })
  193.     $('#Wrapper')[0].addEventListener('click', function(){
  194.         if(just_moved === 0){
  195.             textarea.css('display', 'none')
  196.             state = 0
  197.         } else {
  198.             just_moved = 0
  199.         }
  200.     })
  201.     $('#Wrapper')[0].addEventListener('mousemove', function(){
  202.         if(state === 1) {
  203.             let t = window.getSelection().toString().trim()
  204.             if(t.length !== 0) {
  205.                 decode(t)
  206.                 just_moved = 1
  207.             }
  208.         }
  209.     })
  210.     $('#Wrapper')[0].addEventListener('dblclick', function(){
  211.         let t = window.getSelection().toString().trim()
  212.         if(t.length !== 0) {
  213.             decode(t)
  214.         }
  215.     })
  216.     // 底注
  217.     $(function(){
  218.         setTimeout(function(){
  219.             //console.clear()
  220.             console.log("\n\n\n Thanks for using my script~\n\n\n\n")
  221.         }, 2000)
  222.     })
  223. })()

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