mirror of
https://github.com/ThePhaseless/Byparr.git
synced 2025-03-17 10:30:21 +08:00
566 lines
20 KiB
JavaScript
566 lines
20 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_noXhrIf = function() {
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const scriptletGlobals = {}; // jshint ignore: line
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const argsList = [["gif"],["googlesyndication"],["/hotjar|googletagmanager/"],["ads"]];
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const hostnamesMap = new Map([["nusantararom.org",0],["unidivers.fr",1],["nsmb.com",1],["neilpatel.com",2],["solarmagazine.nl",3]]);
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const entitiesMap = new Map([]);
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const exceptionsMap = new Map([]);
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/******************************************************************************/
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function noXhrIf(
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propsToMatch = '',
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directive = ''
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) {
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if ( typeof propsToMatch !== 'string' ) { return; }
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const safe = safeSelf();
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const logPrefix = safe.makeLogPrefix('prevent-xhr', propsToMatch, directive);
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const xhrInstances = new WeakMap();
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const propNeedles = parsePropertiesToMatch(propsToMatch, 'url');
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const warOrigin = scriptletGlobals.warOrigin;
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const headers = {
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'date': '',
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'content-type': '',
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'content-length': '',
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};
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self.XMLHttpRequest = class extends self.XMLHttpRequest {
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open(method, url, ...args) {
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xhrInstances.delete(this);
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if ( warOrigin !== undefined && url.startsWith(warOrigin) ) {
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return super.open(method, url, ...args);
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}
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const haystack = { method, url };
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if ( propsToMatch === '' && directive === '' ) {
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safe.uboLog(logPrefix, `Called: ${safe.JSON_stringify(haystack, null, 2)}`);
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return super.open(method, url, ...args);
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}
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if ( matchObjectProperties(propNeedles, haystack) ) {
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xhrInstances.set(this, haystack);
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}
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haystack.headers = Object.assign({}, headers);
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return super.open(method, url, ...args);
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}
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send(...args) {
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const haystack = xhrInstances.get(this);
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if ( haystack === undefined ) {
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return super.send(...args);
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}
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haystack.headers['date'] = (new Date()).toUTCString();
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let promise = Promise.resolve({
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xhr: this,
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directive,
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props: {
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readyState: { value: 4 },
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response: { value: '' },
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responseText: { value: '' },
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responseXML: { value: null },
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responseURL: { value: haystack.url },
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status: { value: 200 },
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statusText: { value: 'OK' },
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},
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});
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switch ( this.responseType ) {
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case 'arraybuffer':
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promise = promise.then(details => {
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details.props.response.value = new ArrayBuffer(0);
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return details;
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});
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haystack.headers['content-type'] = 'application/octet-stream';
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break;
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case 'blob':
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promise = promise.then(details => {
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details.props.response.value = new Blob([]);
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return details;
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});
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haystack.headers['content-type'] = 'application/octet-stream';
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break;
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case 'document': {
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promise = promise.then(details => {
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const parser = new DOMParser();
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const doc = parser.parseFromString('', 'text/html');
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details.props.response.value = doc;
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details.props.responseXML.value = doc;
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return details;
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});
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haystack.headers['content-type'] = 'text/html';
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break;
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}
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case 'json':
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promise = promise.then(details => {
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details.props.response.value = {};
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details.props.responseText.value = '{}';
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return details;
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});
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haystack.headers['content-type'] = 'application/json';
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break;
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default:
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if ( directive === '' ) { break; }
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promise = promise.then(details => {
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return generateContentFn(details.directive).then(text => {
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details.props.response.value = text;
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details.props.responseText.value = text;
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return details;
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});
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});
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haystack.headers['content-type'] = 'text/plain';
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break;
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}
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promise.then(details => {
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haystack.headers['content-length'] = `${details.props.response.value}`.length;
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Object.defineProperties(details.xhr, details.props);
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details.xhr.dispatchEvent(new Event('readystatechange'));
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details.xhr.dispatchEvent(new Event('load'));
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details.xhr.dispatchEvent(new Event('loadend'));
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safe.uboLog(logPrefix, `Prevented with response:\n${details.xhr.response}`);
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});
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}
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getResponseHeader(headerName) {
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const haystack = xhrInstances.get(this);
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if ( haystack === undefined || this.readyState < this.HEADERS_RECEIVED ) {
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return super.getResponseHeader(headerName);
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}
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const value = haystack.headers[headerName.toLowerCase()];
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if ( value !== undefined && value !== '' ) { return value; }
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return null;
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}
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getAllResponseHeaders() {
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const haystack = xhrInstances.get(this);
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if ( haystack === undefined || this.readyState < this.HEADERS_RECEIVED ) {
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return super.getAllResponseHeaders();
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}
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const out = [];
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for ( const [ name, value ] of Object.entries(haystack.headers) ) {
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if ( !value ) { continue; }
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out.push(`${name}: ${value}`);
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}
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if ( out.length !== 0 ) { out.push(''); }
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return out.join('\r\n');
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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 matchObjectProperties(propNeedles, ...objs) {
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if ( matchObjectProperties.extractProperties === undefined ) {
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matchObjectProperties.extractProperties = (src, des, props) => {
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for ( const p of props ) {
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const v = src[p];
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if ( v === undefined ) { continue; }
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des[p] = src[p];
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}
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};
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}
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const safe = safeSelf();
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const haystack = {};
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const props = safe.Array_from(propNeedles.keys());
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for ( const obj of objs ) {
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if ( obj instanceof Object === false ) { continue; }
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matchObjectProperties.extractProperties(obj, haystack, props);
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}
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for ( const [ prop, details ] of propNeedles ) {
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let value = haystack[prop];
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if ( value === undefined ) { continue; }
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if ( typeof value !== 'string' ) {
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try { value = safe.JSON_stringify(value); }
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catch(ex) { }
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if ( typeof value !== 'string' ) { continue; }
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}
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if ( safe.testPattern(details, value) ) { continue; }
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return false;
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}
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return true;
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}
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function parsePropertiesToMatch(propsToMatch, implicit = '') {
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const safe = safeSelf();
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const needles = new Map();
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if ( propsToMatch === undefined || propsToMatch === '' ) { return needles; }
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const options = { canNegate: true };
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for ( const needle of propsToMatch.split(/\s+/) ) {
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const [ prop, pattern ] = needle.split(':');
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if ( prop === '' ) { continue; }
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if ( pattern !== undefined ) {
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needles.set(prop, safe.initPattern(pattern, options));
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} else if ( implicit !== '' ) {
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needles.set(implicit, safe.initPattern(prop, options));
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}
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}
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return needles;
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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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/******************************************************************************/
|
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|
|
const hnParts = [];
|
|
try { hnParts.push(...document.location.hostname.split('.')); }
|
|
catch(ex) { }
|
|
const hnpartslen = hnParts.length;
|
|
if ( hnpartslen === 0 ) { return; }
|
|
|
|
const todoIndices = new Set();
|
|
const tonotdoIndices = [];
|
|
|
|
// Exceptions
|
|
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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|
}
|
|
exceptionsMap.clear();
|
|
}
|
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|
|
// Hostname-based
|
|
if ( hostnamesMap.size !== 0 ) {
|
|
const collectArgIndices = hn => {
|
|
let argsIndices = hostnamesMap.get(hn);
|
|
if ( argsIndices === undefined ) { return; }
|
|
if ( typeof argsIndices === 'number' ) { argsIndices = [ argsIndices ]; }
|
|
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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}
|
|
collectArgIndices('*');
|
|
hostnamesMap.clear();
|
|
}
|
|
|
|
// Entity-based
|
|
if ( entitiesMap.size !== 0 ) {
|
|
const n = hnpartslen - 1;
|
|
for ( let i = 0; i < n; i++ ) {
|
|
for ( let j = n; j > i; j-- ) {
|
|
const en = hnParts.slice(i,j).join('.');
|
|
let argsIndices = entitiesMap.get(en);
|
|
if ( argsIndices === undefined ) { continue; }
|
|
if ( typeof argsIndices === 'number' ) { argsIndices = [ argsIndices ]; }
|
|
for ( const argsIndex of argsIndices ) {
|
|
if ( tonotdoIndices.includes(argsIndex) ) { continue; }
|
|
todoIndices.add(argsIndex);
|
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}
|
|
}
|
|
}
|
|
entitiesMap.clear();
|
|
}
|
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|
|
// Apply scriplets
|
|
for ( const i of todoIndices ) {
|
|
try { noXhrIf(...argsList[i]); }
|
|
catch(ex) {}
|
|
}
|
|
argsList.length = 0;
|
|
|
|
/******************************************************************************/
|
|
|
|
};
|
|
// End of code to inject
|
|
|
|
/******************************************************************************/
|
|
|
|
// Inject code
|
|
|
|
// https://bugzilla.mozilla.org/show_bug.cgi?id=1736575
|
|
// 'MAIN' world not yet supported in Firefox, so we inject the code into
|
|
// 'MAIN' ourself when environment in Firefox.
|
|
|
|
const targetWorld = 'MAIN';
|
|
|
|
// Not Firefox
|
|
if ( typeof wrappedJSObject !== 'object' || targetWorld === 'ISOLATED' ) {
|
|
return uBOL_noXhrIf();
|
|
}
|
|
|
|
// Firefox
|
|
{
|
|
const page = self.wrappedJSObject;
|
|
let script, url;
|
|
try {
|
|
page.uBOL_noXhrIf = cloneInto([
|
|
[ '(', uBOL_noXhrIf.toString(), ')();' ],
|
|
{ type: 'text/javascript; charset=utf-8' },
|
|
], self);
|
|
const blob = new page.Blob(...page.uBOL_noXhrIf);
|
|
url = page.URL.createObjectURL(blob);
|
|
const doc = page.document;
|
|
script = doc.createElement('script');
|
|
script.async = false;
|
|
script.src = url;
|
|
(doc.head || doc.documentElement || doc).append(script);
|
|
} catch (ex) {
|
|
console.error(ex);
|
|
}
|
|
if ( url ) {
|
|
if ( script ) { script.remove(); }
|
|
page.URL.revokeObjectURL(url);
|
|
}
|
|
delete page.uBOL_noXhrIf;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
// End of local scope
|
|
})();
|
|
|
|
/******************************************************************************/
|
|
|
|
void 0;
|