mirror of
https://github.com/ThePhaseless/Byparr.git
synced 2025-03-16 02:00:21 +08:00
485 lines
17 KiB
JavaScript
485 lines
17 KiB
JavaScript
/*******************************************************************************
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uBlock Origin Lite - a comprehensive, MV3-compliant content blocker
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Copyright (C) 2014-present Raymond Hill
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see {http://www.gnu.org/licenses/}.
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Home: https://github.com/gorhill/uBlock
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*/
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/* jshint esversion:11 */
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/* global cloneInto */
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'use strict';
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// ruleset: annoyances-overlays
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/******************************************************************************/
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// Important!
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// Isolate from global scope
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// Start of local scope
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(( ) => {
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/******************************************************************************/
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// Start of code to inject
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const uBOL_noFetchIf = function() {
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const scriptletGlobals = {}; // jshint ignore: line
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const argsList = [["analytics"],["googlesyndication"],["ads"],["/googlesyndication|googletag/"],["cloudflareinsights.com"]];
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const hostnamesMap = new Map([["textcleaner.net",1],["socialcounts.org",1],["viewing.nyc",1],["autopareri.com",1],["theonegenerator.com",2],["mcskinhistory.com",2],["bypass.city",3],["adbypass.org",3],["amtraker.com",4]]);
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const entitiesMap = new Map([["ddys",0]]);
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const exceptionsMap = new Map([]);
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/******************************************************************************/
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function noFetchIf(
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propsToMatch = '',
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responseBody = '',
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responseType = ''
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) {
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const safe = safeSelf();
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const logPrefix = safe.makeLogPrefix('prevent-fetch', propsToMatch, responseBody, responseType);
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const needles = [];
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for ( const condition of propsToMatch.split(/\s+/) ) {
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if ( condition === '' ) { continue; }
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const pos = condition.indexOf(':');
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let key, value;
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if ( pos !== -1 ) {
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key = condition.slice(0, pos);
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value = condition.slice(pos + 1);
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} else {
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key = 'url';
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value = condition;
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}
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needles.push({ key, re: safe.patternToRegex(value) });
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}
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const validResponseProps = {
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ok: [ false, true ],
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statusText: [ '', 'Not Found' ],
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type: [ 'basic', 'cors', 'default', 'error', 'opaque' ],
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};
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const responseProps = {
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statusText: { value: 'OK' },
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};
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if ( /^\{.*\}$/.test(responseType) ) {
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try {
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Object.entries(JSON.parse(responseType)).forEach(([ p, v ]) => {
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if ( validResponseProps[p] === undefined ) { return; }
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if ( validResponseProps[p].includes(v) === false ) { return; }
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responseProps[p] = { value: v };
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});
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}
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catch(ex) {}
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} else if ( responseType !== '' ) {
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if ( validResponseProps.type.includes(responseType) ) {
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responseProps.type = { value: responseType };
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}
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}
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self.fetch = new Proxy(self.fetch, {
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apply: function(target, thisArg, args) {
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const details = args[0] instanceof self.Request
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? args[0]
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: Object.assign({ url: args[0] }, args[1]);
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let proceed = true;
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try {
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const props = new Map();
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for ( const prop in details ) {
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let v = details[prop];
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if ( typeof v !== 'string' ) {
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try { v = safe.JSON_stringify(v); }
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catch(ex) { }
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}
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if ( typeof v !== 'string' ) { continue; }
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props.set(prop, v);
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}
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if ( propsToMatch === '' && responseBody === '' ) {
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const out = Array.from(props).map(a => `${a[0]}:${a[1]}`);
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safe.uboLog(logPrefix, `Called: ${out.join('\n')}`);
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return Reflect.apply(target, thisArg, args);
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}
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proceed = needles.length === 0;
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for ( const { key, re } of needles ) {
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if (
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props.has(key) === false ||
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re.test(props.get(key)) === false
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) {
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proceed = true;
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break;
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}
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}
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} catch(ex) {
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}
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if ( proceed ) {
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return Reflect.apply(target, thisArg, args);
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}
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return generateContentFn(responseBody).then(text => {
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safe.uboLog(logPrefix, `Prevented with response "${text}"`);
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const response = new Response(text, {
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headers: {
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'Content-Length': text.length,
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}
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});
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const props = Object.assign(
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{ url: { value: details.url } },
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responseProps
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);
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safe.Object_defineProperties(response, props);
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return response;
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});
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}
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});
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}
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function generateContentFn(directive) {
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const safe = safeSelf();
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const randomize = len => {
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const chunks = [];
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let textSize = 0;
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do {
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const s = safe.Math_random().toString(36).slice(2);
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chunks.push(s);
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textSize += s.length;
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}
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while ( textSize < len );
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return chunks.join(' ').slice(0, len);
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};
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if ( directive === 'true' ) {
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return Promise.resolve(randomize(10));
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}
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if ( directive === 'emptyObj' ) {
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return Promise.resolve('{}');
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}
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if ( directive === 'emptyArr' ) {
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return Promise.resolve('[]');
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}
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if ( directive === 'emptyStr' ) {
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return Promise.resolve('');
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}
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if ( directive.startsWith('length:') ) {
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const match = /^length:(\d+)(?:-(\d+))?$/.exec(directive);
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if ( match ) {
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const min = parseInt(match[1], 10);
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const extent = safe.Math_max(parseInt(match[2], 10) || 0, min) - min;
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const len = safe.Math_min(min + extent * safe.Math_random(), 500000);
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return Promise.resolve(randomize(len | 0));
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}
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}
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if ( directive.startsWith('war:') && scriptletGlobals.warOrigin ) {
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return new Promise(resolve => {
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const warOrigin = scriptletGlobals.warOrigin;
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const warName = directive.slice(4);
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const fullpath = [ warOrigin, '/', warName ];
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const warSecret = scriptletGlobals.warSecret;
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if ( warSecret !== undefined ) {
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fullpath.push('?secret=', warSecret);
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}
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const warXHR = new safe.XMLHttpRequest();
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warXHR.responseType = 'text';
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warXHR.onloadend = ev => {
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resolve(ev.target.responseText || '');
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};
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warXHR.open('GET', fullpath.join(''));
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warXHR.send();
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});
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}
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return Promise.resolve('');
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}
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function safeSelf() {
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if ( scriptletGlobals.safeSelf ) {
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return scriptletGlobals.safeSelf;
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}
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const self = globalThis;
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const safe = {
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'Array_from': Array.from,
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'Error': self.Error,
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'Function_toStringFn': self.Function.prototype.toString,
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'Function_toString': thisArg => safe.Function_toStringFn.call(thisArg),
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'Math_floor': Math.floor,
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'Math_max': Math.max,
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'Math_min': Math.min,
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'Math_random': Math.random,
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'Object': Object,
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'Object_defineProperty': Object.defineProperty.bind(Object),
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'Object_defineProperties': Object.defineProperties.bind(Object),
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'Object_fromEntries': Object.fromEntries.bind(Object),
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'Object_getOwnPropertyDescriptor': Object.getOwnPropertyDescriptor.bind(Object),
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'RegExp': self.RegExp,
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'RegExp_test': self.RegExp.prototype.test,
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'RegExp_exec': self.RegExp.prototype.exec,
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'Request_clone': self.Request.prototype.clone,
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'XMLHttpRequest': self.XMLHttpRequest,
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'addEventListener': self.EventTarget.prototype.addEventListener,
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'removeEventListener': self.EventTarget.prototype.removeEventListener,
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'fetch': self.fetch,
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'JSON': self.JSON,
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'JSON_parseFn': self.JSON.parse,
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'JSON_stringifyFn': self.JSON.stringify,
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'JSON_parse': (...args) => safe.JSON_parseFn.call(safe.JSON, ...args),
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'JSON_stringify': (...args) => safe.JSON_stringifyFn.call(safe.JSON, ...args),
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'log': console.log.bind(console),
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// Properties
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logLevel: 0,
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// Methods
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makeLogPrefix(...args) {
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return this.sendToLogger && `[${args.join(' \u205D ')}]` || '';
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},
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uboLog(...args) {
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if ( this.sendToLogger === undefined ) { return; }
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if ( args === undefined || args[0] === '' ) { return; }
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return this.sendToLogger('info', ...args);
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},
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uboErr(...args) {
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if ( this.sendToLogger === undefined ) { return; }
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if ( args === undefined || args[0] === '' ) { return; }
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return this.sendToLogger('error', ...args);
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},
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escapeRegexChars(s) {
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return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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},
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initPattern(pattern, options = {}) {
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if ( pattern === '' ) {
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return { matchAll: true };
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}
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const expect = (options.canNegate !== true || pattern.startsWith('!') === false);
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if ( expect === false ) {
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pattern = pattern.slice(1);
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}
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const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern);
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if ( match !== null ) {
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return {
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re: new this.RegExp(
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match[1],
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match[2] || options.flags
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),
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expect,
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};
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}
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if ( options.flags !== undefined ) {
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return {
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re: new this.RegExp(this.escapeRegexChars(pattern),
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options.flags
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),
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expect,
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};
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}
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return { pattern, expect };
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},
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testPattern(details, haystack) {
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if ( details.matchAll ) { return true; }
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if ( details.re ) {
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return this.RegExp_test.call(details.re, haystack) === details.expect;
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}
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return haystack.includes(details.pattern) === details.expect;
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},
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patternToRegex(pattern, flags = undefined, verbatim = false) {
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if ( pattern === '' ) { return /^/; }
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const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern);
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if ( match === null ) {
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const reStr = this.escapeRegexChars(pattern);
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return new RegExp(verbatim ? `^${reStr}$` : reStr, flags);
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}
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try {
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return new RegExp(match[1], match[2] || undefined);
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}
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catch(ex) {
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}
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return /^/;
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},
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getExtraArgs(args, offset = 0) {
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const entries = args.slice(offset).reduce((out, v, i, a) => {
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if ( (i & 1) === 0 ) {
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const rawValue = a[i+1];
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const value = /^\d+$/.test(rawValue)
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? parseInt(rawValue, 10)
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: rawValue;
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out.push([ a[i], value ]);
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}
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return out;
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}, []);
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return this.Object_fromEntries(entries);
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},
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onIdle(fn, options) {
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if ( self.requestIdleCallback ) {
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return self.requestIdleCallback(fn, options);
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}
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return self.requestAnimationFrame(fn);
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},
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};
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scriptletGlobals.safeSelf = safe;
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if ( scriptletGlobals.bcSecret === undefined ) { return safe; }
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// This is executed only when the logger is opened
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const bc = new self.BroadcastChannel(scriptletGlobals.bcSecret);
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let bcBuffer = [];
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safe.logLevel = scriptletGlobals.logLevel || 1;
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safe.sendToLogger = (type, ...args) => {
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if ( args.length === 0 ) { return; }
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const text = `[${document.location.hostname || document.location.href}]${args.join(' ')}`;
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if ( bcBuffer === undefined ) {
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return bc.postMessage({ what: 'messageToLogger', type, text });
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}
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bcBuffer.push({ type, text });
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};
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bc.onmessage = ev => {
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const msg = ev.data;
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switch ( msg ) {
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case 'iamready!':
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if ( bcBuffer === undefined ) { break; }
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bcBuffer.forEach(({ type, text }) =>
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bc.postMessage({ what: 'messageToLogger', type, text })
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);
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bcBuffer = undefined;
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break;
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case 'setScriptletLogLevelToOne':
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safe.logLevel = 1;
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break;
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case 'setScriptletLogLevelToTwo':
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safe.logLevel = 2;
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break;
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}
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};
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bc.postMessage('areyouready?');
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return safe;
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}
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/******************************************************************************/
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const hnParts = [];
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try { hnParts.push(...document.location.hostname.split('.')); }
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catch(ex) { }
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const hnpartslen = hnParts.length;
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if ( hnpartslen === 0 ) { return; }
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const todoIndices = new Set();
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const tonotdoIndices = [];
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// Exceptions
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if ( exceptionsMap.size !== 0 ) {
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for ( let i = 0; i < hnpartslen; i++ ) {
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const hn = hnParts.slice(i).join('.');
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const excepted = exceptionsMap.get(hn);
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if ( excepted ) { tonotdoIndices.push(...excepted); }
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}
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exceptionsMap.clear();
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}
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// Hostname-based
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if ( hostnamesMap.size !== 0 ) {
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const collectArgIndices = hn => {
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let argsIndices = hostnamesMap.get(hn);
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if ( argsIndices === undefined ) { return; }
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if ( typeof argsIndices === 'number' ) { argsIndices = [ argsIndices ]; }
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for ( const argsIndex of argsIndices ) {
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if ( tonotdoIndices.includes(argsIndex) ) { continue; }
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todoIndices.add(argsIndex);
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}
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};
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for ( let i = 0; i < hnpartslen; i++ ) {
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const hn = hnParts.slice(i).join('.');
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collectArgIndices(hn);
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}
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collectArgIndices('*');
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hostnamesMap.clear();
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}
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// Entity-based
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if ( entitiesMap.size !== 0 ) {
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const n = hnpartslen - 1;
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for ( let i = 0; i < n; i++ ) {
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for ( let j = n; j > i; j-- ) {
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const en = hnParts.slice(i,j).join('.');
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let argsIndices = entitiesMap.get(en);
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if ( argsIndices === undefined ) { continue; }
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if ( typeof argsIndices === 'number' ) { argsIndices = [ argsIndices ]; }
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for ( const argsIndex of argsIndices ) {
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if ( tonotdoIndices.includes(argsIndex) ) { continue; }
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todoIndices.add(argsIndex);
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}
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}
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}
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entitiesMap.clear();
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}
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// Apply scriplets
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for ( const i of todoIndices ) {
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try { noFetchIf(...argsList[i]); }
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catch(ex) {}
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}
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argsList.length = 0;
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/******************************************************************************/
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};
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// End of code to inject
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/******************************************************************************/
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// Inject code
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// https://bugzilla.mozilla.org/show_bug.cgi?id=1736575
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// 'MAIN' world not yet supported in Firefox, so we inject the code into
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// 'MAIN' ourself when environment in Firefox.
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const targetWorld = 'MAIN';
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// Not Firefox
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if ( typeof wrappedJSObject !== 'object' || targetWorld === 'ISOLATED' ) {
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return uBOL_noFetchIf();
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}
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// Firefox
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{
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const page = self.wrappedJSObject;
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let script, url;
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try {
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page.uBOL_noFetchIf = cloneInto([
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[ '(', uBOL_noFetchIf.toString(), ')();' ],
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{ type: 'text/javascript; charset=utf-8' },
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], self);
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const blob = new page.Blob(...page.uBOL_noFetchIf);
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url = page.URL.createObjectURL(blob);
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const doc = page.document;
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script = doc.createElement('script');
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script.async = false;
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script.src = url;
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(doc.head || doc.documentElement || doc).append(script);
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} catch (ex) {
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console.error(ex);
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}
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if ( url ) {
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if ( script ) { script.remove(); }
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page.URL.revokeObjectURL(url);
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}
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delete page.uBOL_noFetchIf;
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}
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/******************************************************************************/
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// End of local scope
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})();
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/******************************************************************************/
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void 0;
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