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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 2021-04-01 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         V2EX 增强
  3. // @version      1.0.1
  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});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/424246/feedback', {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
  73.     // HT_insert：1 = 插入该元素的前面；2 = 插入该元素内的最后面
  74.     // scrollDelta：数值越大，滚动条触发点越靠上（越早开始翻页），一般是访问网页速度越慢，该值就需要越大
  75.     let DBSite = {
  76.         recent: { // 最近主题页
  77.             SiteTypeID: 1,
  78.             pager: {
  79.                 type: 1,
  80.                 nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
  81.                 pageElement: 'css;.cell.item',
  82.                 HT_insert: ['//*[@id="Main"]//div[@class="box"]//div[@class="cell"][last()]', 1],
  83.                 replaceE: 'css;#Main .box .cell:not(.item) > table',
  84.                 scrollDelta: 600
  85.             }
  86.         },
  87.         notifications: { // 提醒消息页
  88.             SiteTypeID: 2,
  89.             pager: {
  90.                 type: 1,
  91.                 nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
  92.                 pageElement: 'css;#notifications > div',
  93.                 HT_insert: ['css;#notifications', 2],
  94.                 replaceE: 'css;#Main .box > .cell:not(.item) > table',
  95.                 scrollDelta: 600
  96.             }
  97.         },
  98.         replies: { // 用户回复页
  99.             SiteTypeID: 3,
  100.             pager: {
  101.                 type: 1,
  102.                 nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
  103.                 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]',
  104.                 HT_insert: ['//*[@id="Main"]//div[@class="box"]//div[@class="cell"][last()]', 1],
  105.                 replaceE: 'css;#Main .box .cell:not(.item) > table',
  106.                 scrollDelta: 1000
  107.             }
  108.         },
  109.         go: { // 分类主题页
  110.             SiteTypeID: 4,
  111.             pager: {
  112.                 type: 1,
  113.                 nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
  114.                 pageElement: 'css;#TopicsNode > div',
  115.                 HT_insert: ['css;#TopicsNode', 2],
  116.                 replaceE: 'css;#Main .box > .cell:not(.item) > table',
  117.                 scrollDelta: 700
  118.             }
  119.         },
  120.         reply: { // 帖子内容页
  121.             SiteTypeID: 5,
  122.             pager: {
  123.                 type: 1,
  124.                 nextLink: '//a[@class="page_current"]/preceding-sibling::a[1][@href]',
  125.                 pageElement: 'css;.cell[id^="r_"]',
  126.                 HT_insert: ['//div[starts-with(@id, "r_")][last()]/following-sibling::div[@class="cell"][1]', 1],
  127.                 replaceE: 'css;#Main .box > .cell:not(.normalUser) > table',
  128.                 scrollDelta: 700
  129.             }
  130.         },
  131.         reply_positive: { // 帖子内容页（正序）
  132.             SiteTypeID: 6,
  133.             pager: {
  134.                 type: 1,
  135.                 nextLink: '//a[@class="page_current"]/preceding-sibling::a[1][@href]',
  136.                 pageElement: 'css;.cell[id^="r_"]',
  137.                 HT_insert: ['//div[starts-with(@id, "r_")][position()=1]', 1],
  138.                 replaceE: 'css;#Main .box > .cell:not(.normalUser) > table',
  139.                 scrollDelta: 700
  140.             }
  141.         }
  142.     };
  143.  
  144.  
  145.     switch (location.pathname) {
  146.         case "/recent": // 最近主题页
  147.             curSite = DBSite.recent;
  148.             break;
  149.         case "/notifications": // 提醒消息页
  150.             curSite = DBSite.notifications;
  151.             break;
  152.         default:
  153.             if (location.pathname.indexOf('/go/') > -1) { // 分类主题页
  154.                 curSite = DBSite.go;
  155.             } else if (location.pathname.indexOf('/t/') > -1) { // 帖子内容页
  156.                 if(menu_value('menu_pageLoading_reply'))curSite = DBSite.reply_positive; // 帖子内自动无缝翻页
  157.             } else if (location.pathname.indexOf('/replies') > -1) { // 用户回复页
  158.                 curSite = DBSite.replies;
  159.             }
  160.     }
  161.  
  162.     curSite.pageUrl = ""; // 下一页URL
  163.     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
  164.     if(menu_value('menu_pageLoading'))pageLoading(); // 自动翻页（无缝）
  165.     if(menu_value('menu_backToTop'))backToTop(); // 回到顶部（右键点击空白处）
  166.  
  167.  
  168.     // 自动签到（后台）
  169.     function qianDao() {
  170.         let qiandao = document.querySelector('.box .inner a[href="/mission/daily"]');
  171.         if (qiandao) {
  172.             let url = (location.origin + "/mission/daily/redeem?" + RegExp("once\\=(\\d+)").exec(document.querySelector('div#Top .tools').innerHTML)[0]);
  173.             GM_xmlhttpRequest({
  174.                 url: url,
  175.                 method: "GET",
  176.                 timeout: 5000,
  177.                 onload: function (response) {
  178.                     let html = ShowPager.createDocumentByString(response.responseText);
  179.                     console.log(html)
  180.                     if (html.querySelector('li.fa.fa-ok-sign')) {
  181.                         html = html.getElementById('Main').innerText.match(/已连续登录 (\d+?) 天/)[0];
  182.                         qiandao.innerText = `自动签到成功！${html}`;
  183.                         qiandao.href = '#';
  184.                     } else {
  185.                         GM_notification({text: '自动签到失败！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});}});
  186.                         qiandao.innerText = '自动签到失败！请尝试手动签到！';
  187.                     }
  188.                 }
  189.             });
  190.         } else if (document.getElementById('gift_v2excellent')) { // 兼容 [V2ex Plus] 扩展
  191.             document.getElementById('gift_v2excellent').click();
  192.         }
  193.     }
  194.  
  195.  
  196.     // 回到顶部（右键点击空白处）
  197.     function backToTop() {
  198.         document.getElementById("Wrapper").oncontextmenu = function(event){
  199.             if (event.target==this) {
  200.                 event.preventDefault();
  201.                 window.scrollTo(0,0)
  202.             }
  203.         }
  204.     }
  205.  
  206.  
  207.     // 自动无缝翻页
  208.     function pageLoading() {
  209.         if (curSite.SiteTypeID > 0){
  210.             windowScroll(function (direction, e) {
  211.                 if (direction === "down") { // 下滑才准备翻页
  212.                     let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
  213.                     //console.log(document.documentElement.scrollHeight)
  214.                     let scrollDelta = curSite.pager.scrollDelta;
  215.                     if (document.documentElement.scrollHeight <= document.documentElement.clientHeight + scrollTop + scrollDelta) {
  216.                         if (curSite.pager.type === 1) {
  217.                             ShowPager.loadMorePage();
  218.                         }else{
  219.                             let autopbn = document.querySelector(curSite.pager.nextLink);
  220.                             if (autopbn){
  221.                                 autopbn.click();
  222.                             }
  223.                         }
  224.                     }
  225.                 }
  226.             });
  227.         }
  228.     }
  229.  
  230.  
  231.     // 滚动条事件
  232.     function windowScroll(fn1) {
  233.         var beforeScrollTop = document.documentElement.scrollTop,
  234.             fn = fn1 || function () {};
  235.         setTimeout(function () { // 延时执行，避免刚载入到页面就触发翻页事件
  236.             window.addEventListener("scroll", function (e) {
  237.                 var afterScrollTop = document.documentElement.scrollTop,
  238.                     delta = afterScrollTop - beforeScrollTop;
  239.                 if (delta == 0) return false;
  240.                 fn(delta > 0 ? "down" : "up", e);
  241.                 beforeScrollTop = afterScrollTop;
  242.             }, false);
  243.         }, 1000)
  244.     }
  245.  
  246.  
  247.     var ShowPager = { // 修改自 https://greasyfork.org/scripts/14178
  248.         getFullHref: function (e) {
  249.             if(e == null) return '';
  250.             "string" != typeof e && (e = e.getAttribute("href"));
  251.             var t = this.getFullHref.a;
  252.             return t || (this.getFullHref.a = t = document.createElement("a")), t.href = e, t.href;
  253.         },
  254.         createDocumentByString: function (e) {
  255.             if (e) {
  256.                 if ("HTML" !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, "application/xhtml+xml");
  257.                 var t;
  258.                 try {
  259.                     t = (new DOMParser).parseFromString(e, "text/html");
  260.                 } catch (e) {
  261.                 }
  262.                 if (t) return t;
  263.                 if (document.implementation.createHTMLDocument) t = document.implementation.createHTMLDocument("ADocument"); else try {
  264.                     (t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)),
  265.                         t.documentElement.appendChild(t.createElement("head")), t.documentElement.appendChild(t.createElement("body"));
  266.                 } catch (e) {
  267.                 }
  268.                 if (t) {
  269.                     var r = document.createRange();
  270.                     r.selectNodeContents(document.body);
  271.                     var n = r.createContextualFragment(e);
  272.                     t.body.appendChild(n);
  273.                     for (var a, o = {
  274.                         TITLE: !0,
  275.                         META: !0,
  276.                         LINK: !0,
  277.                         STYLE: !0,
  278.                         BASE: !0
  279.                     }, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
  280.                     return t;
  281.                 }
  282.             } else console.error("没有找到要转成DOM的字符串");
  283.         },
  284.         loadMorePage: function () {
  285.             if (curSite.pager) {
  286.                 let curPageEle = getElementByXpath(curSite.pager.nextLink);
  287.                 var url = this.getFullHref(curPageEle);
  288.                 //console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
  289.                 if(url === '') return;
  290.                 if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
  291.                 curSite.pageUrl = url;
  292.                 // 读取下一页的数据
  293.                 curSite.pager.startFilter && curSite.pager.startFilter();
  294.                 GM_xmlhttpRequest({
  295.                     url: url,
  296.                     method: "GET",
  297.                     timeout: 5000,
  298.                     onload: function (response) {
  299.                         try {
  300.                             var newBody = ShowPager.createDocumentByString(response.responseText);
  301.                             let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
  302.                             let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
  303.                             if (pageElems.length >= 0) {
  304.                                 let addTo = "beforeend";
  305.                                 if (curSite.pager.HT_insert[1] == 1) addTo = "beforebegin";
  306.                                 // 插入新页面元素
  307.                                 pageElems.forEach(function (one) {
  308.                                     toElement.insertAdjacentElement(addTo, one);
  309.                                 });
  310.                                 // 替换待替换元素
  311.                                 try {
  312.                                     let oriE = getAllElements(curSite.pager.replaceE);
  313.                                     let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
  314.                                     if (oriE.length === repE.length) {
  315.                                         for (var i = 0; i < oriE.length; i++) {
  316.                                             oriE[i].outerHTML = repE[i].outerHTML;
  317.                                         }
  318.                                     }
  319.                                 } catch (e) {
  320.                                     console.log(e);
  321.                                 }
  322.                             }
  323.                         } catch (e) {
  324.                             console.log(e);
  325.                         }
  326.                     }
  327.                 });
  328.             }
  329.         },
  330.     };
  331.  
  332.  
  333.     function getElementByXpath(e, t, r) {
  334.         r = r || document, t = t || r;
  335.         try {
  336.             return r.evaluate(e, t, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
  337.         } catch (t) {
  338.             return void console.error("无效的xpath");
  339.         }
  340.     }
  341.  
  342.  
  343.     function getAllElements(e, t, r, n, o) {
  344.         let getAllElementsByXpath = function(e, t, r) {
  345.             return r = r || document, t = t || r, r.evaluate(e, t, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  346.         }
  347.  
  348.         var i, s = [];
  349.         if (!e) return s;
  350.         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) {
  351.             return (t || document).querySelectorAll(e);
  352.         }(e.slice(4), t) : getAllElementsByXpath(e, t, r); else {
  353.             if (!(i = e(r, n, o))) return s;
  354.             if (i.nodeType) return s[0] = i, s;
  355.         }
  356.         return function makeArray(e) {
  357.             var t, r, n, o = [];
  358.             if (e.pop) {
  359.                 for (t = 0, r = e.length; t < r; t++) (n = e[t]) && (n.nodeType ? o.push(n) : o = o.concat(makeArray(n)));
  360.                 return a()(o);
  361.             }
  362.             if (e.item) {
  363.                 for (t = e.length; t;) o[--t] = e[t];
  364.                 return o;
  365.             }
  366.             if (e.iterateNext) {
  367.                 for (t = e.snapshotLength; t;) o[--t] = e.snapshotItem(t);
  368.                 return o;
  369.             }
  370.         }(i);
  371.     }
  372. })();