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V2ex-Enhanced.user.js
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V2ex-Enhanced.user.js
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// ==UserScript==
// @name V2EX 增强
// @version 1.1.4
// @author X.I.U
// @description 自动签到、链接转图片、自动无缝翻页、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/*
// @icon https://www.v2ex.com/static/favicon.ico
// @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_fish', '标签页伪装为 Github（摸鱼）', '标签页伪装为 Github', false]
], menu_ID = [];
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: '//a[@class="page_current"]/following-sibling::a[1][@href]',
pageElement: 'css;.cell.item',
HT_insert: ['//div[@id="Main"]//div[@class="box"]//div[@class="cell"][last()]', 1],
replaceE: 'css;#Main > .box > .cell[style]:not(.item) > table',
scrollDelta: 1500
}
},
notifications: { // 提醒消息页
SiteTypeID: 2,
pager: {
type: 1,
nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
pageElement: 'css;#notifications > div',
HT_insert: ['css;#notifications', 3],
replaceE: 'css;#Main > .box > .cell[style] > table',
scrollDelta: 1500
}
},
replies: { // 用户回复页
SiteTypeID: 3,
pager: {
type: 1,
nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
pageElement: '//div[@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]',
HT_insert: ['//div[@id="Main"]//div[@class="box"]//div[@class="cell"][last()]', 1],
replaceE: 'css;#Main > .box > .cell[style] > table',
scrollDelta: 1500
}
},
go: { // 分类主题页
SiteTypeID: 4,
pager: {
type: 1,
nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
pageElement: 'css;#TopicsNode > div',
HT_insert: ['css;#TopicsNode', 3],
replaceE: 'css;#Main > .box > .cell[style] > table',
scrollDelta: 1500
}
},
reply: { // 帖子内容页
SiteTypeID: 5,
pager: {
type: 1,
nextLink: '//a[@class="page_current"]/preceding-sibling::a[1][@href]',
pageElement: 'css;.cell[id^="r_"]',
HT_insert: ['//div[starts-with(@id, "r_")][last()]/following-sibling::div[@class="cell"][1]', 1],
replaceE: 'css;#Main > .box > .cell[style] > table',
scrollDelta: 1500
}
},
reply_positive: { // 帖子内容页（正序）
SiteTypeID: 6,
pager: {
type: 1,
nextLink: '//a[@class="page_current"]/preceding-sibling::a[1][@href]',
pageElement: 'css;.cell[id^="r_"]',
HT_insert: ['//div[starts-with(@id, "r_")][1]', 1],
replaceE: 'css;#Main > .box > .cell[style] > table',
scrollDelta: 1500
}
},
balance: { // 账户余额页
SiteTypeID: 7,
pager: {
type: 1,
nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
pageElement: 'css;#Main .box > div:not(.cell) > table > tbody > tr:not(:first-child)',
HT_insert: ['css;#Main .box > div:not(.cell) > table > tbody', 3],
replaceE: 'css;#Main > .box > .cell[style] > table',
scrollDelta: 1000
}
}
};
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_positive; // 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
// 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').innerHTML)[0]);
GM_xmlhttpRequest({
url: url,
method: 'GET',
timeout: 5000,
onload: function (response) {
let html = ShowPager.createDocumentByString(response.responseText);
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！${html}`;
qiandao.href = 'javascript:void(0);';
}
} else {
GM_notification({text: '自动签到失败！请联系作者解决！', timeout: 4000, onclick() {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/424246/feedback', {active: true,insert: true,setParent: true});}});
console.warn('[V2EX 增强] 自动签到失败！请联系作者解决！')
if (qiandao) qiandao.textContent = '自动签到失败！请尝试手动签到！';
}
}
});
}
// 后台获取签到状态（并判断是否需要签到）
function qianDaoStatus_(timeNow) {
GM_xmlhttpRequest({
url: 'https://www.v2ex.com/mission/daily',
method: 'GET',
timeout: 5000,
onload: function (response) {
let html = ShowPager.createDocumentByString(response.responseText);
if (html.querySelector('input[value^="领取"]')) { // 还没有签到...
qianDao_(null, timeNow); // 后台签到
} else { // 已经签到了...
console.info('[V2EX 增强] 已经签过到了。')
GM_setValue('menu_clockInTime', timeNow); // 写入签到时间以供后续比较
}
}
});
}
// 回到顶部（右键左右两侧空白处）
function backToTop() {
document.getElementById('Wrapper').oncontextmenu = document.querySelector("#Wrapper > .content").oncontextmenu = function(event){
if (event.target==this) {
event.preventDefault();
window.scrollTo(0,0)
}
}
}
// 标签页伪装为 Github（摸鱼）
function fish() {
window.document.title = 'GitHub'
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
document.querySelector("link[rel*='shortcut icon']").href = 'https://github.githubassets.com/favicons/favicon-dark.png'
} else {
document.querySelector("link[rel*='shortcut icon']").href = 'https://github.githubassets.com/favicons/favicon.png'
}
}
// 链接转图片，修改自：https://greasyfork.org/scripts/14182
function linksToImgs() {
let links = document.links;
Array.from(links).forEach(function (_this) {
if (/^https.*\.(?:jpg|jpeg|jpe|bmp|png|gif)/i.test(_this.href) && !(/<img\s/i.test(_this.innerHTML))) {
_this.innerHTML = `<img src="${_this.href}" style="max-width: 100%!important;" />`;
}
});
}
// 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.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) {
if (direction === 'down') { // 下滑才准备翻页
let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
//console.log(document.documentElement.scrollHeight)
let scrollDelta = curSite.pager.scrollDelta;
if (document.documentElement.scrollHeight <= document.documentElement.clientHeight + scrollTop + scrollDelta) {
if (curSite.pager.type === 1) {
ShowPager.loadMorePage();
}else{
let autopbn = document.querySelector(curSite.pager.nextLink);
if (autopbn){
autopbn.click();
}
}
}
}
});
}
}
// 滚动条事件
function windowScroll(fn1) {
var beforeScrollTop = document.documentElement.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,
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 = getElementByXpath(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 result = doc.evaluate(xpath, contextNode, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
// 应该总是返回一个元素节点
return result.singleNodeValue && result.singleNodeValue.nodeType === 1 && result.singleNodeValue;
} catch (err) {
throw new Error(`Invalid xpath: ${xpath}`);
}
}
function getAllElementsByXpath(xpath, contextNode, doc = document) {
contextNode = contextNode || doc;
const result = [];
try {
const query = doc.evaluate(xpath, contextNode, null, XPathResult.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) result.push(node);
}
} catch (err) {
throw new Error(`无效 Xpath: ${xpath}`);
}
return result;
}
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;
}
}
}
})();