自动签到、链接转图片、自动无缝翻页、使用 SOV2EX 搜索、回到顶部(右键点击两侧空白处)、快速回复(左键双击两侧空白处)、新标签页打开链接、标签页伪装为 Github(摸鱼)
// ==UserScript== // @name V2EX 增强 // @version 1.2.2 // @author X.I.U // @description 自动签到、链接转图片、自动无缝翻页、使用 SOV2EX 搜索、回到顶部(右键点击两侧空白处)、快速回复(左键双击两侧空白处)、新标签页打开链接、标签页伪装为 Github(摸鱼) // @match *://v2ex.com/* // @match *://*.v2ex.com/* // @match *://www.sov2ex.com/* // @icon data:image/png;base64,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 // @grant GM_xmlhttpRequest // @grant GM_registerMenuCommand // @grant GM_unregisterMenuCommand // @grant GM_openInTab // @grant GM_getValue // @grant GM_setValue // @grant GM_notification // @license GPL-3.0 License // @run-at document-end // @namespace https://github.com/XIU2/UserScript // @supportURL https://github.com/XIU2/UserScript // @homepageURL https://github.com/XIU2/UserScript // ==/UserScript== (function() { 'use strict'; var menu_ALL = [ ['menu_autoClockIn', '自动签到', '自动签到', true], ['menu_linksToImgs', '链接转图片', '链接转图片', true], ['menu_pageLoading', '自动无缝翻页', '自动无缝翻页', true], ['menu_pageLoading_reply', '帖子内自动翻页', '帖子内自动翻页', false], ['menu_backToTop', '回到顶部(右键点击两侧空白处)', '回到顶部', true], ['menu_quickReply', '快速回复(左键双击两侧空白处)', '快速回复', true], ['menu_linksBlank', '新标签页打开链接', '新标签页打开链接', true], ['menu_sov2ex', '使用 SOV2EX 搜索', '使用 SOV2EX 搜索', false], ['menu_fish', '标签页伪装为 Github(摸鱼)', '标签页伪装为 Github', false] ], menu_ID = [], pausePage = true; for (let i=0;i<menu_ALL.length;i++){ // 如果读取到的值为 null 就写入默认值 if (GM_getValue(menu_ALL[i][0]) == null){GM_setValue(menu_ALL[i][0], menu_ALL[i][3])}; } registerMenuCommand(); // 注册脚本菜单 function registerMenuCommand() { if (menu_ID.length > menu_ALL.length){ // 如果菜单ID数组多于菜单数组,说明不是首次添加菜单,需要卸载所有脚本菜单 for (let i=0;i<menu_ID.length;i++){ GM_unregisterMenuCommand(menu_ID[i]); } } for (let i=0;i<menu_ALL.length;i++){ // 循环注册脚本菜单 menu_ALL[i][3] = GM_getValue(menu_ALL[i][0]); menu_ID[i] = GM_registerMenuCommand(`${menu_ALL[i][3]?'✅':'❌'} ${menu_ALL[i][1]}`, function(){menu_switch(`${menu_ALL[i][3]}`,`${menu_ALL[i][0]}`,`${menu_ALL[i][2]}`)}); } menu_ID[menu_ID.length] = GM_registerMenuCommand('💬 反馈 & 建议', function () {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/424246/feedback', {active: true,insert: true,setParent: true});}); } // 菜单开关 function menu_switch(menu_status, Name, Tips) { if (menu_status == 'true'){ GM_setValue(`${Name}`, false); GM_notification({text: `已关闭 [${Tips}] 功能\n(点击刷新网页后生效)`, timeout: 3500, onclick: function(){location.reload();}}); }else{ GM_setValue(`${Name}`, true); GM_notification({text: `已开启 [${Tips}] 功能\n(点击刷新网页后生效)`, timeout: 3500, onclick: function(){location.reload();}}); } registerMenuCommand(); // 重新注册脚本菜单 }; // 返回菜单值 function menu_value(menuName) { for (let menu of menu_ALL) { if (menu[0] == menuName) { return menu[3] } } } // 默认 ID 为 0 var curSite = {SiteTypeID: 0}; // 自动翻页规则 let DBSite = { recent: { // 最近主题页 SiteTypeID: 1, pager: { type: 1, nextLink: 'css;.page_current+a', pageElement: 'css;.cell.item', HT_insert: ['css;.cell.ps_container:last-of-type', 1], replaceE: '//a[@class="page_current"]/../..', scrollDelta: 1500 } }, notifications: { // 提醒消息页 SiteTypeID: 2, pager: { type: 1, nextLink: 'css;.page_current+a', pageElement: 'css;#notifications > div', HT_insert: ['css;#notifications', 3], replaceE: '//a[@class="page_current"]/../..', scrollDelta: 1500 } }, replies: { // 用户回复页 SiteTypeID: 3, pager: { type: 1, nextLink: 'css;.page_current+a', pageElement: 'css;#Main>.box>.dock_area,#Main>.box>.dock_area+.inner,#Main>.box>.dock_area+.cell:not([style])', HT_insert: ['css;.cell.ps_container:last-of-type', 1], replaceE: '//a[@class="page_current"]/../..', scrollDelta: 1500 } }, go: { // 分类主题页 SiteTypeID: 4, pager: { type: 1, nextLink: 'css;.page_current+a', pageElement: 'css;#TopicsNode > div', HT_insert: ['css;#TopicsNode', 3], replaceE: '//a[@class="page_current"]/../..', scrollDelta: 1500 } }, reply: { // 帖子内容页(从前往后) SiteTypeID: 5, pager: { type: 1, nextLink: 'css;.page_current+a', pageElement: 'css;.cell[id^="r_"]', HT_insert: ['css;.cell.ps_container:last-of-type', 1], replaceE: '//a[@class="page_current"]/../..', scrollDelta: 1500 } }, reply_positive: { // 帖子内容页(从后往前) SiteTypeID: 6, pager: { type: 1, nextLink: 'css;.page_current+a', pageElement: 'css;.cell[id^="r_"]', HT_insert: ['css;.cell[id^="r_"]', 1], replaceE: '//a[@class="page_current"]/../..', scrollDelta: 1500 } }, balance: { // 账户余额页 SiteTypeID: 7, pager: { type: 1, nextLink: 'css;.page_current+a', pageElement: 'css;table.data>tbody>tr:not(:first-child)', HT_insert: ['css;table.data>tbody', 3], replaceE: '//a[@class="page_current"]/../..', scrollDelta: 1000 } }, sov2ex: { // sov2ex SiteTypeID: 8, pager: { nextLink: '.paging>a', scrollDelta: 1000 } } }; if (location.hostname === 'www.sov2ex.com') { curSite = DBSite.sov2ex; pageLoading(); } else { switch (location.pathname) { case '/': // 首页 addChangesLink(); break; case '/recent': // 最近主题页 curSite = DBSite.recent; break; case '/notifications': // 提醒消息页 curSite = DBSite.notifications; break; case '/balance': // 账户余额页 curSite = DBSite.balance; break; default: if (location.pathname.indexOf('/go/') > -1) { // 分类主题页 curSite = DBSite.go; } else if (location.pathname.indexOf('/t/') > -1) { // 帖子内容页 if(menu_value('menu_pageLoading_reply'))curSite = DBSite.reply; // 帖子内自动无缝翻页 if(menu_value('menu_quickReply'))quickReply(); // 快速回复(双击左右两侧空白处) } else if (location.pathname.indexOf('/replies') > -1) { // 用户回复页 curSite = DBSite.replies; } } curSite.pageUrl = ''; // 下一页URL if(menu_value('menu_linksBlank')) linksBlank(); // 新标签页打开链接 if(menu_value('menu_fish')) fish(); // 标签页伪装为 Github(摸鱼) if(menu_value('menu_autoClockIn')) setTimeout(qianDao, 1000); // 自动签到(后台),延迟 1 秒执行是为了兼容 [V2ex Plus] 扩展 if(menu_value('menu_pageLoading')) pageLoading(); // 自动翻页(无缝) if(menu_value('menu_backToTop')) backToTop(); // 回到顶部(右键点击左右两侧空白处) if(menu_value('menu_linksToImgs')) linksToImgs(); // 链接转图片 if(menu_value('menu_sov2ex')) setTimeout(soV2ex, 1000); // 替换为 sov2ex 搜索 } // 自动签到(后台) function qianDao() { let timeNow = new Date().getUTCFullYear() + '/' + (new Date().getUTCMonth() + 1) + '/' + new Date().getUTCDate() // 当前 UTC-0 时间(V2EX 按这个时间的) if (location.pathname == '/') { // 在首页 let qiandao = document.querySelector('.box .inner a[href="/mission/daily"]'); if (qiandao) { // 如果找到了签到提示 qianDao_(qiandao, timeNow); // 后台签到 } else if (document.getElementById('gift_v2excellent')) { // 兼容 [V2ex Plus] 扩展 document.getElementById('gift_v2excellent').click(); GM_setValue('menu_clockInTime', timeNow); // 写入签到时间以供后续比较 console.info('[V2EX 增强] 自动签到完成!') } else { // 都没有找到,说明已经签过到了 console.info('[V2EX 增强] 已经签过到了。') } } else { // 不在首页 let timeOld = GM_getValue('menu_clockInTime') if (!timeOld || timeOld != timeNow) { qianDaoStatus_(timeNow) // 后台获取签到状态(并判断是否需要签到) }/* else { // 新旧签到时间一致 console.info('[V2EX 增强] 已经签过到了。') }*/ } } // 后台签到 function qianDao_(qiandao, timeNow) { let url = (location.origin + "/mission/daily/redeem?" + RegExp("once\\=(\\d+)").exec(document.querySelector('div#Top .tools, #menu-body').innerHTML)[0]); GM_xmlhttpRequest({ url: url, method: 'GET', timeout: 5000, onload: function (response) { let html = ShowPager.createDocumentByString(response.responseText); //console.log(html) if (html.querySelector('li.fa.fa-ok-sign')) { html = html.getElementById('Main').textContent.match(/已连续登录 (\d+?) 天/)[0]; GM_setValue('menu_clockInTime', timeNow); // 写入签到时间以供后续比较 console.info('[V2EX 增强] 自动签到完成!') if (qiandao) { qiandao.textContent = `自动签到完成!${html}`; qiandao.href = 'javascript:void(0);'; } } else { GM_notification({text: '自动签到失败!请访问 V2EX 首页试试。\n如果连续几天都签到失败,请联系作者解决!', timeout: 4000, onclick() {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/424246/feedback', {active: true,insert: true,setParent: true});}}); console.warn('[V2EX 增强] 自动签到失败!请访问 V2EX 首页试试。如果连续几天都签到失败,请联系作者解决!') if (qiandao) qiandao.textContent = '自动签到失败!请尝试手动签到!'; } } }); } // 后台获取签到状态(并判断是否需要签到) function qianDaoStatus_(timeNow) { GM_xmlhttpRequest({ url: location.origin + '/mission/daily', method: 'GET', timeout: 5000, onload: function (response) { let html = ShowPager.createDocumentByString(response.responseText); if (html.querySelector('input[value^="#取"]')) { // 还没有签到... qianDao_(null, timeNow); // 后台签到 } else { // 已经签到了... console.info('[V2EX 增强] 已经签过到了。') GM_setValue('menu_clockInTime', timeNow); // 写入签到时间以供后续比较 } } }); } // 替换为 sov2ex 搜索,代码来自 v2ex-plus 扩展:https://github.com/sciooga/v2ex-plus (懒得重复造轮子了~ function soV2ex() { document.body.appendChild(document.createElement('script')).textContent = ` var $search = $('#search') var searchEvents = $._data($search[0], "events" ) var oKeydownEvent = searchEvents['keydown'][0]['handler'] var oInputEvent = searchEvents['input'][0]['handler'] $search.attr("placeholder","sov2ex") $search.unbind('keydown', oKeydownEvent) $search.unbind('input', oInputEvent) $search.on('input', function(e) { oInputEvent(e) $('.search-item:last').attr('href', 'https://www.sov2ex.com/?q=' + $search.val()).text('sov2ex ' +$search.val()); }) $search.keydown(function(e) { if (e.code == 'Enter' || e.code == 'NumpadEnter' || e.keyCode === 13) { if ($('.search-item:last').is('.active')) { $(this).val($(this).val().replace(/[#%&]/g,""));//用户输入不能包含特殊字符#%& window.open("https://www.sov2ex.com/?q=" + $(this).val()); return 0 } } oKeydownEvent(e) }) `; } // 回到顶部(右键左右两侧空白处) function backToTop() { document.getElementById('Wrapper').oncontextmenu = document.querySelector('#Wrapper > .content').oncontextmenu = function(event){ if (event.target == this) { event.preventDefault(); window.scrollTo(0,0) } } } // 标签页伪装为 Github(摸鱼) function fish() { window.document.title = 'GitHub' if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) { document.querySelector("link[rel*='shortcut icon']").href = 'https://github.githubassets.com/favicons/favicon-dark.png' } else { document.querySelector("link[rel*='shortcut icon']").href = 'https://github.githubassets.com/favicons/favicon.png' } } // 链接转图片 function linksToImgs() { let links = document.links; Array.from(links).forEach(function (_this) { if (/^https.*\.(?:jpg|jpeg|jpe|bmp|png|gif)/i.test(_this.href) && !(/<img\s/i.test(_this.innerHTML))) { _this.innerHTML = `<img src="${_this.href}" style="max-width: 100%!important;" />`; } else if (/^https:\/\/imgur\.com\/[a-z]+$/i.test(_this.href)) { // 针对没有文件后缀的 imgur 图床链接 _this.innerHTML = `<img src="${_this.href}.png" style="max-width: 100%!important;" />`; } }); } // 快速回复(双击左右两侧空白处) function quickReply() { document.getElementById('Wrapper').ondblclick = document.querySelector('#Wrapper > .content').ondblclick = function(event){ if (event.target==this) { if (document.querySelector('.box.reply-box-sticky')) { document.getElementById('undock-button').click(); } else { let _top = document.body.scrollTop + document.documentElement.scrollTop; document.getElementById('reply_content').focus(); window.scrollTo(0,_top);console.log(_top); } } } } // 新标签页打开链接 function linksBlank() { if (location.pathname.indexOf('/settings') > -1) return document.head.appendChild(document.createElement('base')).target = '_blank'; // 让所有链接默认以新标签页打开 Array.from(document.links).forEach(function (_this) { if (_this.onclick || _this.href.slice(0,4) != 'http' || _this.href.indexOf('#;') > -1 || _this.href.indexOf('night/toggle') > -1 || _this.href.indexOf('/favorite') > -1 || _this.href.indexOf('/?tab=') > -1) { _this.target = '_self' } }) document.querySelectorAll('form').forEach(function (_this) { if (!_this.target) {_this.target = '_self'} }); const callback = (mutationsList, observer) => { for (const mutation of mutationsList) { for (const target of mutation.addedNodes) { if (target.nodeType != 1) return if (target.tagName === 'A') { if (target.onclick || target.href.slice(0,4) != 'http' || target.href.indexOf('#;') > -1 || target.href.indexOf('night/toggle') > -1 || target.href.indexOf('/favorite') > -1) { target.target = '_self' } } else { document.querySelectorAll('a').forEach(function (_this) { if (_this.onclick || _this.href.slice(0,4) != 'http' || _this.href.indexOf('#;') > -1 || _this.href.indexOf('night/toggle') > -1 || _this.href.indexOf('/favorite') > -1) { _this.target = '_self' } }); } } } }; const observer = new MutationObserver(callback); observer.observe(document, { childList: true, subtree: true }); } // 添加全站最近更新主题链接 function addChangesLink() { let links = document.querySelector('#Main .box .inner:last-child');if (!links) return links.innerHTML = `<div style="float: left;"><span class="chevron">»</span> <a href="/recent" target="_blank">更多新主题</a></div><div style="text-align: right;"><a href="/changes" target="_blank" style="text-align: right;">全站最近更新主题</a> <span class="chevron">«</span></div>` } // 自动无缝翻页 function pageLoading() { if (curSite.SiteTypeID > 0){ windowScroll(function (direction, e) { // 下滑 且 未暂停翻页 且 SiteTypeID > 0 时,才准备翻页 if (direction != 'down' || !pausePage) return let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop, scrollHeight = window.innerHeight || document.documentElement.clientHeight, scrollDelta = curSite.pager.scrollDelta; if (document.documentElement.scrollHeight <= scrollHeight + scrollTop + scrollDelta) { if (curSite.pager.type === 1) { ShowPager.loadMorePage(); }else{ let autopbn = document.querySelector(curSite.pager.nextLink); if (autopbn){ autopbn.click(); pausePage = false setTimeout(function(){pausePage = true;}, 500) } } } }); } } // 滚动条事件 function windowScroll(fn1) { var beforeScrollTop = document.documentElement.scrollTop || document.body.scrollTop, fn = fn1 || function () {}; setTimeout(function () { // 延时执行,避免刚载入到页面就触发翻页事件 window.addEventListener('scroll', function (e) { var afterScrollTop = document.documentElement.scrollTop || document.body.scrollTop, delta = afterScrollTop - beforeScrollTop; if (delta == 0) return false; fn(delta > 0 ? 'down' : 'up', e); beforeScrollTop = afterScrollTop; }, false); }, 1000) } // 修改自 https://greasyfork.org/scripts/14178 , https://github.com/machsix/Super-preloader var ShowPager = { getFullHref: function (e) { if (e != null && e.nodeType === 1 && e.href && e.href.slice(0,4) === 'http') return e.href; return ''; }, createDocumentByString: function (e) { if (e) { if ('HTML' !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, 'application/xhtml+xml'); var t; try { t = (new DOMParser).parseFromString(e, 'text/html');} catch (e) {} if (t) return t; if (document.implementation.createHTMLDocument) { t = document.implementation.createHTMLDocument('ADocument'); } else { try {((t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)), t.documentElement.appendChild(t.createElement('head')), t.documentElement.appendChild(t.createElement('body')));} catch (e) {} } if (t) { var r = document.createRange(), n = r.createContextualFragment(e); r.selectNodeContents(document.body); t.body.appendChild(n); for (var a, o = { TITLE: !0, META: !0, LINK: !0, STYLE: !0, BASE: !0}, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a); return t; } } else console.error('没有找到要转成 DOM 的字符串'); }, loadMorePage: function () { if (curSite.pager) { let curPageEle = getOneElements(curSite.pager.nextLink); var url = this.getFullHref(curPageEle); console.log(`${url} ${curPageEle} ${curSite.pageUrl}`); if(url === '') return; if(curSite.pageUrl === url) return;// 不会重复加载相同的页面 curSite.pageUrl = url; // 读取下一页的数据 curSite.pager.startFilter && curSite.pager.startFilter(); GM_xmlhttpRequest({ url: url, method: "GET", timeout: 5000, onload: function (response) { try { var newBody = ShowPager.createDocumentByString(response.responseText); let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody); let toElement = getAllElements(curSite.pager.HT_insert[0])[0]; if (pageElems.length >= 0) { // 如果有插入前函数就执行函数 if (curSite.function && curSite.function.before) { if (curSite.function.parameter) { // 如果指定了参数 pageElems = curSite.function.before(curSite.function.parameter); }else{ pageElems = curSite.function.before(pageElems); } } // 插入位置 let addTo; switch (curSite.pager.HT_insert[1]) { case 1: addTo = "beforebegin" break; case 2: addTo = "afterbegin" break; case 3: addTo = "beforeend" break; case 4: addTo = "afterend" break; } // 插入新页面元素 pageElems.forEach(function (one) { toElement.insertAdjacentElement(addTo, one); }); // 替换待替换元素 try { let oriE = getAllElements(curSite.pager.replaceE); let repE = getAllElements(curSite.pager.replaceE, newBody, newBody); if (oriE.length === repE.length) { for (var i = 0; i < oriE.length; i++) { oriE[i].outerHTML = repE[i].outerHTML; } } } catch (e) { console.log(e); } // 如果有插入后函数就执行函数 if (curSite.function && curSite.function.after) { if (curSite.function.parameter) { // 如果指定了参数 curSite.function.after(curSite.function.parameter); }else{ curSite.function.after(); } } } } catch (e) { console.log(e); } } }); } }, }; function getElementByCSS(css, contextNode = document) { return contextNode.querySelector(css); } function getAllElementsByCSS(css, contextNode = document) { return [].slice.call(contextNode.querySelectorAll(css)); } function getElementByXpath(xpath, contextNode, doc = document) { contextNode = contextNode || doc; try { const r###lt = doc.evaluate(xpath, contextNode, null, XPathR###lt.FIRST_ORDERED_NODE_TYPE, null); // 应该总是返回一个元素节点 return r###lt.singleNodeValue && r###lt.singleNodeValue.nodeType === 1 && r###lt.singleNodeValue; } catch (err) { throw new Error(`Invalid xpath: ${xpath}`); } } function getAllElementsByXpath(xpath, contextNode, doc = document) { contextNode = contextNode || doc; const r###lt = []; try { const query = doc.evaluate(xpath, contextNode, null, XPathR###lt.ORDERED_NODE_SNAPSHOT_TYPE, null); for (let i = 0; i < query.snapshotLength; i++) { const node = query.snapshotItem(i); // 如果是 Element 节点 if (node.nodeType === 1) r###lt.push(node); } } catch (err) { throw new Error(`无效 Xpath: ${xpath}`); } return r###lt; } function getOneElements(selector, contextNode = undefined, doc = document) { if (!selector) return; contextNode = contextNode || doc; if (selector.search(/^css;/i) === 0) { return getElementByCSS(selector.slice(4), contextNode); } else { return getElementByXpath(selector, contextNode, doc); } } function getAllElements(selector, contextNode = undefined, doc = document, win = window, _cplink = undefined) { if (!selector) return []; contextNode = contextNode || doc; if (typeof selector === 'string') { if (selector.search(/^css;/i) === 0) { return getAllElementsByCSS(selector.slice(4), contextNode); } else { return getAllElementsByXpath(selector, contextNode, doc); } } else { const query = selector(doc, win, _cplink); if (!Array.isArray(query)) { throw new Error('getAllElements 返回错误类型'); } else { return query; } } } })();