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V2ex 增强

自动签到、自动无缝翻页、回到顶部（右键点击两侧空白处）

当前为 2021-03-31 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         V2ex 增强
  3. // @version      1.0.0
  4. // @author       X.I.U
  5. // @description  自动签到、自动无缝翻页、回到顶部（右键点击两侧空白处）
  6. // @match        *://v2ex.com/*
  7. // @match        *://*.v2ex.com/*
  8. // @icon         https://www.v2ex.com/static/favicon.ico
  9. // @grant        GM_xmlhttpRequest
  10. // @grant        GM_registerMenuCommand
  11. // @grant        GM_unregisterMenuCommand
  12. // @grant        GM_openInTab
  13. // @grant        GM_getValue
  14. // @grant        GM_setValue
  15. // @grant        GM_notification
  16. // @license      GPL-3.0 License
  17. // @run-at       document-end
  18. // @namespace    https://github.com/XIU2/UserScript
  19. // ==/UserScript==
  20.  
  21. (function() {
  22.     var menu_ALL = [
  23.         ['menu_autoClockIn', '自动签到', '自动签到', true],
  24.         ['menu_pageLoading', '自动无缝翻页', '自动无缝翻页', true],
  25.         ['menu_pageLoading_reply', '帖子内自动翻页', '帖子内自动翻页', false],
  26.         ['menu_backToTop', '回到顶部（右键点击两侧空白处）', '回到顶部', true]
  27.     ], menu_ID = [];
  28.     for (let i=0;i<menu_ALL.length;i++){ // 如果读取到的值为 null 就写入默认值
  29.         if (GM_getValue(menu_ALL[i][0]) == null){GM_setValue(menu_ALL[i][0], menu_ALL[i][3])};
  30.     }
  31.     registerMenuCommand();
  32.  
  33.     // 注册脚本菜单
  34.     function registerMenuCommand() {
  35.         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
  36.             for (let i=0;i<menu_ID.length;i++){
  37.                 GM_unregisterMenuCommand(menu_ID[i]);
  38.             }
  39.         }
  40.         for (let i=0;i<menu_ALL.length;i++){ // 循环注册脚本菜单
  41.             menu_ALL[i][3] = GM_getValue(menu_ALL[i][0]);
  42.             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]}`)});
  43.         }
  44.         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});});
  45.     }
  46.  
  47.     // 菜单开关
  48.     function menu_switch(menu_status, Name, Tips) {
  49.         if (menu_status == 'true'){
  50.             GM_setValue(`${Name}`, false);
  51.             GM_notification({text: `已关闭 [${Tips}] 功能\n（刷新网页后生效）`, title: '吾爱破解论坛增强', timeout: 3000});
  52.         }else{
  53.             GM_setValue(`${Name}`, true);
  54.             GM_notification({text: `已开启 [${Tips}] 功能\n（刷新网页后生效）`, title: '吾爱破解论坛增强', timeout: 3000});
  55.         }
  56.         registerMenuCommand(); // 重新注册脚本菜单
  57.     };
  58.  
  59.     // 返回菜单值
  60.     function menu_value(menuName) {
  61.         for (let menu of menu_ALL) {
  62.             if (menu[0] == menuName) {
  63.                 return menu[3]
  64.             }
  65.         }
  66.     }
  67.  
  68.  
  69.     // 默认 ID 为 0
  70.     var curSite = {SiteTypeID: 0};
  71.  
  72.     // 自动翻页规则，HT_insert：1 = 插入该元素的前面；2 = 插入该元素内的最后面
  73.     let DBSite = {
  74.         recent: { // 最近主题页
  75.             SiteTypeID: 1,
  76.             pager: {
  77.                 type: 1,
  78.                 nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
  79.                 pageElement: 'css;.cell.item',
  80.                 HT_insert: ['//*[@id="Main"]//div[@class="box"]//div[@class="cell"][last()]', 1],
  81.                 replaceE: 'css;#Main .box .cell:not(.item) > table',
  82.                 scrollDelta: 600
  83.             }
  84.         },
  85.         notifications: { // 提醒消息页
  86.             SiteTypeID: 2,
  87.             pager: {
  88.                 type: 1,
  89.                 nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
  90.                 pageElement: 'css;#notifications > div',
  91.                 HT_insert: ['css;#notifications', 2],
  92.                 replaceE: 'css;#Main .box > .cell:not(.item) > table',
  93.                 scrollDelta: 600
  94.             }
  95.         },
  96.         replies: { // 用户回复页
  97.             SiteTypeID: 3,
  98.             pager: {
  99.                 type: 1,
  100.                 nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
  101.                 pageElement: '//*[@id="Main"]//div[@class="box"]//div[@class="dock_area"] | //*[@id="Main"]//div[@class="box"]//div[@class="inner"] | //*[@id="Main"]//div[@class="box"]//div[@class="dock_area"][last()]/following-sibling::div[@class="cell"][1]',
  102.                 HT_insert: ['//*[@id="Main"]//div[@class="box"]//div[@class="cell"][last()]', 1],
  103.                 replaceE: 'css;#Main .box .cell:not(.item) > table',
  104.                 scrollDelta: 1000
  105.             }
  106.         },
  107.         go: { // 分类主题页
  108.             SiteTypeID: 4,
  109.             pager: {
  110.                 type: 1,
  111.                 nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
  112.                 pageElement: 'css;#TopicsNode > div',
  113.                 HT_insert: ['css;#TopicsNode', 2],
  114.                 replaceE: 'css;#Main .box > .cell:not(.item) > table',
  115.                 scrollDelta: 700
  116.             }
  117.         },
  118.         reply: { // 帖子内容页
  119.             SiteTypeID: 5,
  120.             pager: {
  121.                 type: 1,
  122.                 nextLink: '//a[@class="page_current"]/preceding-sibling::a[1][@href]',
  123.                 pageElement: 'css;.cell[id^="r_"]',
  124.                 HT_insert: ['//div[starts-with(@id, "r_")][last()]/following-sibling::div[@class="cell"][1]', 1],
  125.                 replaceE: 'css;#Main .box > .cell:not(.normalUser) > table',
  126.                 scrollDelta: 700
  127.             }
  128.         },
  129.         reply_positive: { // 帖子内容页（正序）
  130.             SiteTypeID: 6,
  131.             pager: {
  132.                 type: 1,
  133.                 nextLink: '//a[@class="page_current"]/preceding-sibling::a[1][@href]',
  134.                 pageElement: 'css;.cell[id^="r_"]',
  135.                 HT_insert: ['//div[starts-with(@id, "r_")][position()=1]', 1],
  136.                 replaceE: 'css;#Main .box > .cell:not(.normalUser) > table',
  137.                 scrollDelta: 700
  138.             }
  139.         }
  140.     };
  141.  
  142.  
  143.     switch (location.pathname) {
  144.         case "/recent": // 最近主题页
  145.             curSite = DBSite.recent;
  146.             break;
  147.         case "/notifications": // 提醒消息页
  148.             curSite = DBSite.notifications;
  149.             break;
  150.         case "/member/XIU2/replies": // 用户回复页
  151.             curSite = DBSite.replies;
  152.             break;
  153.         default:
  154.             if (location.pathname.indexOf('/go/') > -1) { // 分类主题页
  155.                 curSite = DBSite.go;
  156.             } else if (location.pathname.indexOf('/t/') > -1) { // 帖子内容页
  157.                 if(menu_value('menu_pageLoading_reply'))curSite = DBSite.reply_positive;
  158.             }
  159.     }
  160.  
  161.     curSite.pageUrl = ""; // 下一页URL
  162.     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
  163.     if(menu_value('menu_pageLoading'))pageLoading // 自动翻页（无缝）
  164.     if(menu_value('menu_backToTop'))backToTop(); // 回到顶部（右键点击空白处）
  165.  
  166.  
  167.     // 自动签到（后台）
  168.     function qianDao() {
  169.         let qiandao = document.querySelector('.box .inner a[href="/mission/daily"]');
  170.         if (qiandao) {
  171.             let url = (location.origin + "/mission/daily/redeem?" + RegExp("once\\=(\\d+)").exec(document.querySelector('div#Top .tools').innerHTML)[0]);
  172.             GM_xmlhttpRequest({
  173.                 url: url,
  174.                 method: "GET",
  175.                 timeout: 5000,
  176.                 onload: function (response) {
  177.                     let html = ShowPager.createDocumentByString(response.responseText);
  178.                     console.log(html)
  179.                     if (html.querySelector('li.fa.fa-ok-sign')) {
  180.                         html = html.getElementById('Main').innerText.match(/已连续登录 (\d+?) 天/)[0];
  181.                         qiandao.innerText = `自动签到成功！${html}`;
  182.                         qiandao.href = '#';
  183.                     } else {
  184.                         GM_notification({text: '自动签到失败！请联系作者解决！', timeout: 4000});
  185.                     }
  186.                 }
  187.             });
  188.         } else if (document.getElementById('gift_v2excellent')) { // 兼容 [V2ex Plus] 扩展
  189.             document.getElementById('gift_v2excellent').click();
  190.         }
  191.     }
  192.  
  193.  
  194.     // 回到顶部（右键点击空白处）
  195.     function backToTop() {
  196.         document.getElementById("Wrapper").oncontextmenu = function(event){
  197.             if (event.target==this) {
  198.                 event.preventDefault();
  199.                 window.scrollTo(0,0)
  200.             }
  201.         }
  202.         /*let backToTop = `<div style="position: fixed;bottom: 0;right: 0;opacity: 0.1;"><div style="transition: height .2s ease;"><button type="button" style="display: flex;align-items: center;justify-content: center;background: #fff;border-radius: 3px;width: 200px;height: 200px;color: #8590a6;box-shadow: 0 1px 3px rgba(18,18,18,.1);border: none;cursor: pointer;outline: none;" title="回到顶部" onclick="window.scrollTo(0,0)"><svg fill="currentColor" viewBox="0 0 24 24" width="24" height="24"><path d="M16.036 19.59a1 1 0 0 1-.997.995H9.032a.996.996 0 0 1-.997-.996v-7.005H5.03c-1.1 0-1.36-.633-.578-1.416L11.33 4.29a1.003 1.003 0 0 1 1.412 0l6.878 6.88c.782.78.523 1.415-.58 1.415h-3.004v7.005z"></path></svg></button></div></div>`
  203.         let backToTop_add = document.createElement('div');
  204.         backToTop_add.innerHTML = `${backToTop}`;
  205.         document.body.appendChild(backToTop_add);*/
  206.     }
  207.  
  208.  
  209.     // 自动无缝翻页
  210.     function pageLoading() {
  211.         if (curSite.SiteTypeID > 0){
  212.             windowScroll(function (direction, e) {
  213.                 if (direction === "down") { // 下滑才准备翻页
  214.                     let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
  215.                     //console.log(document.documentElement.scrollHeight)
  216.                     let scrollDelta = curSite.pager.scrollDelta;
  217.                     if (document.documentElement.scrollHeight <= document.documentElement.clientHeight + scrollTop + scrollDelta) {
  218.                         if (curSite.pager.type === 1) {
  219.                             ShowPager.loadMorePage();
  220.                         }else{
  221.                             let autopbn = document.querySelector(curSite.pager.nextLink);
  222.                             if (autopbn){
  223.                                 autopbn.click();
  224.                             }
  225.                         }
  226.                     }
  227.                 }
  228.             });
  229.         }
  230.     }
  231.  
  232.  
  233.     // 滚动条事件
  234.     function windowScroll(fn1) {
  235.         var beforeScrollTop = document.documentElement.scrollTop,
  236.             fn = fn1 || function () {};
  237.         setTimeout(function () { // 延时执行，避免刚载入到页面就触发翻页事件
  238.             window.addEventListener("scroll", function (e) {
  239.                 var afterScrollTop = document.documentElement.scrollTop,
  240.                     delta = afterScrollTop - beforeScrollTop;
  241.                 if (delta == 0) return false;
  242.                 fn(delta > 0 ? "down" : "up", e);
  243.                 beforeScrollTop = afterScrollTop;
  244.             }, false);
  245.         }, 1000)
  246.     }
  247.  
  248.  
  249.     var ShowPager = { // 修改自 https://greasyfork.org/scripts/14178
  250.         getFullHref: function (e) {
  251.             if(e == null) return '';
  252.             "string" != typeof e && (e = e.getAttribute("href"));
  253.             var t = this.getFullHref.a;
  254.             return t || (this.getFullHref.a = t = document.createElement("a")), t.href = e, t.href;
  255.         },
  256.         createDocumentByString: function (e) {
  257.             if (e) {
  258.                 if ("HTML" !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, "application/xhtml+xml");
  259.                 var t;
  260.                 try {
  261.                     t = (new DOMParser).parseFromString(e, "text/html");
  262.                 } catch (e) {
  263.                 }
  264.                 if (t) return t;
  265.                 if (document.implementation.createHTMLDocument) t = document.implementation.createHTMLDocument("ADocument"); else try {
  266.                     (t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)),
  267.                         t.documentElement.appendChild(t.createElement("head")), t.documentElement.appendChild(t.createElement("body"));
  268.                 } catch (e) {
  269.                 }
  270.                 if (t) {
  271.                     var r = document.createRange();
  272.                     r.selectNodeContents(document.body);
  273.                     var n = r.createContextualFragment(e);
  274.                     t.body.appendChild(n);
  275.                     for (var a, o = {
  276.                         TITLE: !0,
  277.                         META: !0,
  278.                         LINK: !0,
  279.                         STYLE: !0,
  280.                         BASE: !0
  281.                     }, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
  282.                     return t;
  283.                 }
  284.             } else console.error("没有找到要转成DOM的字符串");
  285.         },
  286.         loadMorePage: function () {
  287.             if (curSite.pager) {
  288.                 let curPageEle = getElementByXpath(curSite.pager.nextLink);
  289.                 var url = this.getFullHref(curPageEle);
  290.                 //console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
  291.                 if(url === '') return;
  292.                 if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
  293.                 curSite.pageUrl = url;
  294.                 // 读取下一页的数据
  295.                 curSite.pager.startFilter && curSite.pager.startFilter();
  296.                 GM_xmlhttpRequest({
  297.                     url: url,
  298.                     method: "GET",
  299.                     timeout: 5000,
  300.                     onload: function (response) {
  301.                         try {
  302.                             var newBody = ShowPager.createDocumentByString(response.responseText);
  303.                             let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
  304.                             let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
  305.                             if (pageElems.length >= 0) {
  306.                                 let addTo = "beforeend";
  307.                                 if (curSite.pager.HT_insert[1] == 1) addTo = "beforebegin";
  308.                                 // 插入新页面元素
  309.                                 pageElems.forEach(function (one) {
  310.                                     toElement.insertAdjacentElement(addTo, one);
  311.                                 });
  312.                                 // 替换待替换元素
  313.                                 try {
  314.                                     let oriE = getAllElements(curSite.pager.replaceE);
  315.                                     let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
  316.                                     if (oriE.length === repE.length) {
  317.                                         for (var i = 0; i < oriE.length; i++) {
  318.                                             oriE[i].outerHTML = repE[i].outerHTML;
  319.                                         }
  320.                                     }
  321.                                 } catch (e) {
  322.                                     console.log(e);
  323.                                 }
  324.                             }
  325.                         } catch (e) {
  326.                             console.log(e);
  327.                         }
  328.                     }
  329.                 });
  330.             }
  331.         },
  332.     };
  333.  
  334.  
  335.     function getElementByXpath(e, t, r) {
  336.         r = r || document, t = t || r;
  337.         try {
  338.             return r.evaluate(e, t, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
  339.         } catch (t) {
  340.             return void console.error("无效的xpath");
  341.         }
  342.     }
  343.  
  344.  
  345.     function getAllElements(e, t, r, n, o) {
  346.         let getAllElementsByXpath = function(e, t, r) {
  347.             return r = r || document, t = t || r, r.evaluate(e, t, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  348.         }
  349.  
  350.         var i, s = [];
  351.         if (!e) return s;
  352.         if (r = r || document, n = n || window, o = o || void 0, t = t || r, "string" == typeof e) i = 0 === e.search(/^css;/i) ? function getAllElementsByCSS(e, t) {
  353.             return (t || document).querySelectorAll(e);
  354.         }(e.slice(4), t) : getAllElementsByXpath(e, t, r); else {
  355.             if (!(i = e(r, n, o))) return s;
  356.             if (i.nodeType) return s[0] = i, s;
  357.         }
  358.         return function makeArray(e) {
  359.             var t, r, n, o = [];
  360.             if (e.pop) {
  361.                 for (t = 0, r = e.length; t < r; t++) (n = e[t]) && (n.nodeType ? o.push(n) : o = o.concat(makeArray(n)));
  362.                 return a()(o);
  363.             }
  364.             if (e.item) {
  365.                 for (t = e.length; t;) o[--t] = e[t];
  366.                 return o;
  367.             }
  368.             if (e.iterateNext) {
  369.                 for (t = e.snapshotLength; t;) o[--t] = e.snapshotItem(t);
  370.                 return o;
  371.             }
  372.         }(i);
  373.     }
  374. })();