remove google tracking UWAA

remove google tracking

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @namespace      jp.sceneq.rgtuwaaa
// @name           remove google tracking UWAA
// @description    remove google tracking
// @homepageURL    https://github.com/sceneq/RemoveGoogleTracking
// @version        0.21
// @include        https://www.google.*/*
// @grant          none
// @run-at         document-body
// @author         sceneq
// @license        MIT
// ==/UserScript==

const yes = () => true;
const doNothing = () => {};
const $ = (s, n = document) => n.querySelector(s);
const $$ = (s, n = document) => [...n.querySelectorAll(s)];
const sleep = (millis) => new Promise((resolve) => setTimeout(resolve, millis));
const zip = (rows) => rows[0].map((_, c) => rows.map((row) => row[c]));

const rewriteProperties = (arg) => {
	for (const [obj, prop, value] of arg) {
		if (!obj) continue;
		Object.defineProperty(obj, prop, {
			value,
			writable: false,
		});
	}
};

const waitUntilDeclare = (obj, property, option = { interval: 100 }) => {
	console.debug('waitUntilDeclare Start', obj.toString(), property);
	return new Promise(async (resolve, reject) => {
		const propertyNames = property.split('.');
		let currObj = obj;
		for (const propertyName of propertyNames) {
			while (!(propertyName in currObj) || currObj[propertyName] === null) {
				await sleep(option.interval);
			}
			currObj = currObj[propertyName];
		}
		console.debug('waitUntilDeclare Done', obj.toString(), property);
		resolve(currObj);
	});
};

const waitUntilNode = (sel, option = { interval: 100 }) => {
	console.debug('waitUntilNode Start', sel);
	return new Promise(async (resolve, reject) => {
		let d = null;
		while (d === null) {
			d = $(sel);
			await sleep(option.interval);
		}
		console.debug('waitUntilNode Done', sel);
		resolve(d);
	});
};

const untrackBuilder = (arg) => {
	const badParams = arg.badParams;
	return (a) => {
		const href = a?.href;
		if (!href) return;
		const url = new URL(href);
		if (a.getAttribute('href') === '/url') {
			a.href = url.searchParams.get('url'); // todo q?
		} else {
			a.removeAttribute('ping');
			a.href = delParams(href, badParams);
		}
	};
};

const delParams = (sUrl, params) => {
	if (sUrl.startsWith('/')) {
		sUrl = location.origin + sUrl;
	}
	const url = new URL(sUrl);
	const keys = [...url.searchParams.keys()];
	for (const k of keys) {
		if (!params.includes(k)) continue;
		url.searchParams.delete(k);
	}
	return url.toString();
};

const Types = {
	search: Symbol('search'),
	isch: Symbol('image'),
	shop: Symbol('shop'),
	nws: Symbol('news'),
	vid: Symbol('video'),
	bks: Symbol('book'),
	maps: Symbol('maps'),
	fin: Symbol('finance'),
	toppage: Symbol('toppage'),
	// flights: Symbol('flights'),
};

const tbmToType = (tbm) => {
	if (tbm === null) {
		return Types.search;
	}
	const t = {
		isch: Types.isch,
		shop: Types.shop,
		nws: Types.nws,
		vid: Types.vid,
		bks: Types.bks,
		fin: Types.fin,
	}[tbm];
	if (t === undefined) {
		return null;
	} else {
		return t;
	}
};

const BadParamsBase = [
	'biw', // offsetWidth
	'bih', // offsetHeight
	'ei',
	'sa',
	'ved',
	'source',
	'prds',
	'bvm',
	'bav',
	'psi',
	'stick',
	'dq',
	'ech',
	'gs_gbg',
	'gs_rn',
	'cp',
	'ictx',
	'cshid',
	'gs_lcp',
];

const BadParams = (() => {
	const o = {};
	o[Types.search] = [
		'vet',
		'pbx',
		'dpr',
		'pf',
		'gs_rn',
		'gs_mss',
		'pq',
		'cp',
		'oq',
		'sclient',
		'gs_l',
		'aqs',
		'sxsrf',
	];
	o[Types.isch] = [
		'vet',
		'scroll',
		'yv',
		'iact',
		'forward',
		'ndsp',
		'csi',
		'tbnid',
		'sclient',
		'oq',
	];
	o[Types.shop] = ['oq'];
	o[Types.nws] = ['oq'];
	o[Types.vid] = ['oq'];
	o[Types.bks] = ['oq'];
	o[Types.fin] = ['oq'];
	o[Types.toppage] = ['oq', 'sclient', 'uact'];
	o[Types.maps] = ['psi'];
	return o;
})();

const overwrite = (arg) => {
	const badImageSrcRegex = /\/(?:(?:gen(?:erate)?|client|fp)_|log)204|(?:metric|csi)\.gstatic\.|(?:adservice)\.(google)/;
	if(arg.pageType.ty !== Types.maps){
		Object.defineProperty(window.Image.prototype, 'src', {
			set: function (url) {
				//console.debug('img send', url);
				if (badImageSrcRegex.test(url)) return;
				this.setAttribute('src', url);
			},
		});
	}

	Object.defineProperty(window.HTMLScriptElement.prototype, 'src', {
		set: function (url) {
			//console.debug('script send', url);
			if(typeof(url) === "string"){
				this.setAttribute('src', delParams(url, arg.badParams));
			} else {
				this.setAttribute('src', url);
			}
		},
	});

	const blockOnOpenPaths = [
		'/imgevent',
		'/async/ecr',
		'/async/bgasy',
		'/shopping/product/.+?/popout',
		'/_/VisualFrontendUi/browserinfo',
		'/_/VisualFrontendUi/jserror',
	];

	// todo fakeXHR?
	const blockOnSendPaths = ['/log'];

	const regBlockOnOpenPaths = new RegExp(
		'^(?:' + blockOnOpenPaths.join('|') + ')'
	);
	const regBlockOnSendPaths = new RegExp(
		'^(?:' + blockOnSendPaths.join('|') + ')'
	);

	const origOpen = window.XMLHttpRequest.prototype.open;
	window.XMLHttpRequest.prototype.open = function (act, path) {
		try {
			this.__path = path;
			this.__url = null;
			if (path === undefined) return;
			if (path.startsWith('https://')) {
				const url = new URL(path);
				this.__url = url;
				if (this.__url.origin === 'aa.google.com') return;
				if (regBlockOnOpenPaths.test(this.__url.pathname)) return;
			} else if (regBlockOnOpenPaths.test(this.__path)) {
				return;
			}
			const new_path = delParams(path, arg.badParams);
		} catch (e) {
			console.error(e);
			return;
		}
		//console.debug('xhr open', this.__path);
		return origOpen.apply(this, [act, this.__path]);
	};

	const origSend = window.XMLHttpRequest.prototype.send;
	window.XMLHttpRequest.prototype.send = function (body) {
		try {
			if (this.__url !== null) {
				if (regBlockOnSendPaths.test(this.__url.pathname)) return;
			} else if (regBlockOnOpenPaths.test(this.__path)) {
				return;
			}
		} catch (e) {
			console.error(e);
			return;
		}
		//console.debug('xhr send', this.__path);
		return origSend.apply(this, [body]);
	};

	if ('navigator' in window) {
		const origSendBeacon = navigator.sendBeacon.bind(navigator);
		navigator.sendBeacon = (path, data) => {
			if (path === undefined) return;
			if (path.startsWith('https://play.google.com/log')) return;
			if (badImageSrcRegex.test(path)) return;
			//console.debug('nav send', path);
			origSendBeacon(path, data);
		};
	}
};

const searchFormUriuri = async (arg) => {
	// TODO mobile, mobileOld
	let form = null;
	if (arg.pageType.mobileOld) {
		form = $('#sf');
	} else if (arg.pageType.ty === Types.isch) {
		form = await waitUntilDeclare(window, 'sf');
	} else {
		form = await waitUntilDeclare(window, 'tsf');
	}

	if (form === null) {
		console.warn('form === null');
		return;
	}

	for (const i of form) {
		if (i.tagName !== 'INPUT') continue;
		if (arg.badParams.includes(i.name)) {
			i.parentElement.removeChild(i);
		}
	}
	const orig = form.appendChild.bind(form);
	form.appendChild = (e) => {
		if (!arg.badParams.includes(e.name)) {
			orig(e);
		}
	};
};

const untrackAnchors = (untrack, arg) => {
	let property = null;
	if (arg.pageType.mobile) {
		property = 'topstuff';
	} else if (arg.pageType.mobileOld) {
		property = 'main'; // 'rmenu';
	} else if (arg.pageType.ty === Types.search) {
		property = 'hdtb-msb';
	} else if (arg.pageType.ty === Types.bks) {
		property = 'lr_';
	} else if (arg.pageType.ty === Types.vid) {
		property = 'hdtb-msb';
	} else if (arg.pageType.ty === Types.nws) {
		property = 'hdtb-msb';
	} else if (arg.pageType.ty === Types.isch) {
		property = 'i4';
	} else {
		property = 'search';
	}

	return waitUntilDeclare(window, property).then((_) => {
		for (const a of $$('a')) {
			untrack(a);
		}
	});
};

const gcommon = async (arg) => {
	const untrack = untrackBuilder(arg);
	const p1 = waitUntilDeclare(window, 'google').then((google) => {
		rewriteProperties([
			[google, 'log', yes],
			[google, 'logUrl', doNothing],
			[google, 'getLEI', yes],
			[google, 'ctpacw', yes],
			[google, 'csiReport', yes],
			[google, 'report', yes],
			[google, 'aft', yes],
			//[google, 'kEI', '0'],
			//[google, 'getEI', yes], or ()=>"0"
		]);
	});
	rewriteProperties([
		[window, 'rwt', doNothing],
		[window.gbar_, 'Rm', doNothing],
	]);

	const p2 = untrackAnchors(untrack, arg);
	const p3 = searchFormUriuri(arg);
	await Promise.all([p1, p2, p3]);

	if (arg.pageType.mobile) {
		const sel =
			arg.pageType.ty === Types.search
				? '#bres + h1 + div > div + div'
				: '#bres + div > div + div';
		new MutationObserver((mutations) => {
			const nodes = mutations.flatMap((d) => [...d.addedNodes]);
			for (const n of nodes) {
				new MutationObserver((_, obs) => {
					console.debug('untrack', n);
					for (const a of $$('a', n)) {
						untrack(a);
					}
					obs.disconnect();
				}).observe(n, { childList: true });
			}
		}).observe($(sel), { childList: true });
	}
};

const fun = {};

fun[Types.toppage] = searchFormUriuri;

fun[Types.search] = gcommon;
fun[Types.vid] = gcommon;
fun[Types.nws] = gcommon;
fun[Types.bks] = gcommon;
fun[Types.fin] = gcommon;

fun[Types.isch] = async (arg) => {
	// TODO mobile, mobileOld
	const untrack = untrackBuilder(arg);
	const p1 = untrackAnchors(untrack, arg);
	const p2 = searchFormUriuri(arg);
	const p3 = waitUntilDeclare(window, 'islrg').then((islrg) => {
		const imagesWrapper = islrg.children[0];
		const uuuu = (div) => {
			if (div.children.length !== 2) return;
			const a = div.children[1];
			untrack(a);
			a.removeAttribute('jsaction');
		};
		for (const div of $$(':scope > div', imagesWrapper)) {
			uuuu(div);
		}
		new MutationObserver((mutations) => {
			for (const div of mutations.flatMap((m) => [...m.addedNodes])) {
				uuuu(div);
			}
		}).observe(imagesWrapper, { childList: true });
	});

	/*
	const p4 = waitUntilNode('.ZsbmCf').then(_ => {
		for (const a of $$('.ZsbmCf, .Beeb4e')) {
			const ee = e => untrack(a);
			a.addEventListener('click', ee);
			a.addEventListener('contextmenu', ee);
		}
	});
	*/

	/*
	const safeurl = a => {
		const s = a.j ?? a;
		if (s.startsWith('/imgres?')) {
			return delParams(location.origin + s, [
				'vet',
				'w',
				'h',
				'ved',
				// q imgurl imgrefurl tbnid docid
			]);
		}
		if (s.startsWith('/')) return s;
		return new URLSearchParams(s).get('url') ?? s;
	};
	const p4 = waitUntilDeclare(window, 'default_VisualFrontendUi').then(_ => {
		rewriteProperties([[_, 'zd', safeurl]]);
	});
	*/
	await Promise.all([p1, p2, p3]);
};

fun[Types.shop] = async (arg) => {
	// TODO desktop, mobile, mobileOld
	const untrack = untrackBuilder(arg);
	const p1 = untrackAnchors(untrack, arg);
	const p2 = searchFormUriuri(arg);
	const p3 = waitUntilDeclare(window, 'google.pmc.spop.r', {
		interval: 30,
	}).then((shopObj) => {
		for (const result of $$('.sh-dlr__list-result')) {
			const shop = shopObj[result.dataset.docid];
			const link = shop[34][6];
			result.querySelector("a[class$='__merchant-name']").href = link;
			result.querySelector('a.translate-content').href = link;
			result.querySelector('div.sh-dlr__thumbnail > a').href = link;
			shop[3][0][1] = link;
			shop[14][1] = link;
			shop[89][16] = link;
			shop[89][18][0] = link;
			if (shop[85] !== null) {
				shop[85][3] = link;
			}
		}
	});
	await Promise.all([p1, p2, p3]);
};

fun[Types.maps] = async (arg) => {
	// TODO desktop, mobile, mobileOld
	const untrack = (a) => {
		a.addEventListener('click', (e) => e.stopPropagation());
		for (const n of [...a.attributes]
			.map((at) => at.name)
			.filter((n) => ['href', 'class'].indexOf(n) === -1)) {
			a.removeAttribute(n);
		}
	};
	const main = await waitUntilNode('div[role=main]', { interval: 30 });
	new MutationObserver((mutations) => {
		console.log(mutations);
	}).observe(main.children[1].children[0], { childList: true });
};

(async () => {
	'use strict';
	console.debug('rgt: init');
	console.time('rgt');

	const ty = (() => {
		if (location.pathname.startsWith('/maps')) {
			return Types.maps;
		}
		if (location.pathname === '/' || location.pathname === '/webhp') {
			return Types.toppage;
		}
		const tbm = new URLSearchParams(location.search).get('tbm');
		if (location.pathname === '/search') {
			return tbmToType(tbm);
		}
		return null;
	})();

	if (ty === null) {
		console.debug('ty === null', location.href);
		return;
	}

	const badParams = (() => {
		return [...BadParamsBase, ...BadParams[ty]];
	})();

	if (ty in fun) {
		const mobileOld = $('html[itemtype]') === null; // &liteui=2
		const mobile = !mobileOld && $('meta[name=viewport]') !== null;
		const arg = {
			pageType: {
				ty,
				mobile,
				mobileOld,
			},
			badParams,
		};
		console.debug('arg', arg);
		overwrite(arg);
		await fun[ty](arg);
	} else {
		console.warn(`key not found in fun: ${ty.toString()}`);
	}
	console.timeEnd('rgt');
})();