百度搜索过滤器

过滤搜索页垃圾信息,并将重定向网址解析为直接网址
当前为 2021-01-24 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name                 Baidu-Filter
// @name:zh-CN           百度搜索过滤器
// @namespace            https://greasyfork.org/zh-CN/users/42351
// @version              1.2
// @description          Filter search page spam, And resolve redirect URL into direct
// @description:zh-CN    过滤搜索页垃圾信息,并将重定向网址解析为直接网址
// @icon64               https://antecer.gitlab.io/amusingdevice/icon/antecer.ico
// @icon                 https://antecer.gitlab.io/amusingdevice/icon/antecer.ico
// @author               Antecer
// @include              http*://www.baidu.com/s*
// @grant                GM_xmlhttpRequest
// @grant                GM_getValue
// @grant                GM_setValue
// @connect              *
// @run-at               document-body
// @compatible           chrome 测试通过
// @compatible           firefox 未测试
// @compatible           opera 未测试
// @compatible           safari 未测试
// ==/UserScript==

(async () => {
	// 读取脚本配置
	let scriptCfgs = {
		unRedirect: GM_getValue('unRedirect', true), // 反重定向(默认启用)
		unExperience: GM_getValue('unExperience', true), // 屏蔽百度经验(默认启用)
		unOtherQuery: GM_getValue('unOtherQuery', true), // 屏蔽其他人还在搜(默认启用)
		unHotQuery: GM_getValue('unHotQuery', false), // 屏蔽百度热搜榜(默认禁用)
		unExpert: GM_getValue('unExpert', true), // 屏蔽百度健康(默认启用)
		unSimilar: GM_getValue('unSimilar', false), // 屏蔽相关搜索(默认禁用)
		adBlock: GM_getValue('adBlock', true) // 屏蔽广告(默认启用)
	};

	// 创建sleep方法(用于async/await的延时处理)
	const Sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
	// 创建选择器,用于判断element是否已加载
	const isBodyLoading = async (css) => {
		while (!document.querySelector(css)) await Sleep(1000);
	};

	// 功能模块
	const Steps = {
		unRedirect: async () => {
			await isBodyLoading(`[href*="baidu.com/link?"]`);
			let allowUpgrade = document.createElement(`meta`);
			allowUpgrade.setAttribute('http-equiv', 'Content-Security-Policy');
			allowUpgrade.setAttribute('content', 'upgrade-insecure-requests');
			document.head.append(allowUpgrade);
			document.querySelectorAll(`[href*="baidu.com/link?"]`).forEach((item) => {
				let thisXhr = GM_xmlhttpRequest({
					url: item.href,
					method: 'HEAD',
					onreadystatechange: (result) => {
						if (result.readyState > 2) {
							item.href = result.finalUrl;
							thisXhr.abort();
						}
					}
				});
			});
			document.querySelector('title').addEventListener('DOMNodeInserted', () => Steps.unRedirect(), false);
		},
		unExperience: async () => {
			await isBodyLoading(`[href*="jingyan.baidu.com"]`);
			document.querySelectorAll(`#content_left>div`).forEach((item) => {
				if (item.querySelector(`[href*="jingyan.baidu.com"]`)) item.remove();
			});
			document.querySelector('title').addEventListener('DOMNodeInserted', () => Steps.unExperience(), false);
		},
		unOtherQuery: async () => {
			await isBodyLoading(`[href^="/s?rsv"]`);
			document.querySelectorAll(`#content_left>div`).forEach((item) => {
				if (item.querySelector(`[href^="/s?rsv"]`)) item.remove();
			});
			document.querySelector('title').addEventListener('DOMNodeInserted', () => Steps.unOtherQuery(), false);
		},
		unHotQuery: async () => {
			await isBodyLoading(`[title="百度热榜"]`);
			document.querySelectorAll(`#content_right`).forEach((item) => {
				if (item.querySelector(`[title="百度热榜"]`)) item.remove();
			});
			document.querySelector('title').addEventListener('DOMNodeInserted', () => Steps.unHotQuery(), false);
		},
		unExpert: async () => {
			while (!document.querySelector(`[href*="expert.baidu.com"]`)) await Sleep(1000);
			document.querySelectorAll(`#content_left>div`).forEach((item) => {
				if (item.querySelector(`[href*="expert.baidu.com"]`)) item.remove();
			});
			document.querySelector('title').addEventListener('DOMNodeInserted', () => Steps.unExpert(), false);
		},
		unSimilar: async () => {
			while (!document.querySelector(`#rs`)) await Sleep(1000);
			document.querySelectorAll(`[id="rs"]`).forEach((item) => {
				if (item.querySelector(`table a[href^="/s?wd="]`)) item.remove();
			});
			document.querySelector('title').addEventListener('DOMNodeInserted', () => Steps.unSimilar(), false);
		},
		adBlock: async () => {}
	};

	// 执行已启用的功能
	Object.keys(scriptCfgs).forEach((key) => {
		GM_setValue(key, scriptCfgs[key]); // 保存脚本配置
		if (scriptCfgs[key]) Steps[key](); // 执行脚本功能
	});
})();