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: nor-0
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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_setConstant = function() {
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const scriptletGlobals = {}; // jshint ignore: line
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const argsList = [["showAd","false"],["adblock","false"],["adblockEnabled","noopFunc"],["trackAdblock","noopFunc"],["adblockerAlert","noopFunc"],["__INITIAL_STATE__.features.should-show-snow","false"],["ads","emptyObj"]];
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const hostnamesMap = new Map([["blogg.no",0],["techstart.dk",1],["connery.dk",4],["spleis.no",5],["gamer.no",6]]);
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const entitiesMap = new Map([["gamereactor",[2,3]]]);
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const exceptionsMap = new Map([]);
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/******************************************************************************/
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function setConstant(
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...args
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) {
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setConstantFn(false, ...args);
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}
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function setConstantFn(
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trusted = false,
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chain = '',
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rawValue = ''
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) {
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if ( chain === '' ) { return; }
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const safe = safeSelf();
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const logPrefix = safe.makeLogPrefix('set-constant', chain, rawValue);
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const extraArgs = safe.getExtraArgs(Array.from(arguments), 3);
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function setConstant(chain, rawValue) {
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const trappedProp = (( ) => {
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const pos = chain.lastIndexOf('.');
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if ( pos === -1 ) { return chain; }
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return chain.slice(pos+1);
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})();
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const cloakFunc = fn => {
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safe.Object_defineProperty(fn, 'name', { value: trappedProp });
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return new Proxy(fn, {
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defineProperty(target, prop) {
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if ( prop !== 'toString' ) {
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return Reflect.defineProperty(...arguments);
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}
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return true;
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},
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deleteProperty(target, prop) {
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if ( prop !== 'toString' ) {
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return Reflect.deleteProperty(...arguments);
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}
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return true;
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},
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get(target, prop) {
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if ( prop === 'toString' ) {
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return function() {
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return `function ${trappedProp}() { [native code] }`;
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}.bind(null);
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}
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return Reflect.get(...arguments);
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},
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});
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};
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if ( trappedProp === '' ) { return; }
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const thisScript = document.currentScript;
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let normalValue = validateConstantFn(trusted, rawValue);
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if ( rawValue === 'noopFunc' || rawValue === 'trueFunc' || rawValue === 'falseFunc' ) {
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normalValue = cloakFunc(normalValue);
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}
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let aborted = false;
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const mustAbort = function(v) {
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if ( trusted ) { return false; }
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if ( aborted ) { return true; }
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aborted =
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(v !== undefined && v !== null) &&
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(normalValue !== undefined && normalValue !== null) &&
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(typeof v !== typeof normalValue);
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if ( aborted ) {
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safe.uboLog(logPrefix, `Aborted because value set to ${v}`);
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}
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return aborted;
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};
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// https://github.com/uBlockOrigin/uBlock-issues/issues/156
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// Support multiple trappers for the same property.
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const trapProp = function(owner, prop, configurable, handler) {
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if ( handler.init(configurable ? owner[prop] : normalValue) === false ) { return; }
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const odesc = safe.Object_getOwnPropertyDescriptor(owner, prop);
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let prevGetter, prevSetter;
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if ( odesc instanceof safe.Object ) {
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owner[prop] = normalValue;
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if ( odesc.get instanceof Function ) {
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prevGetter = odesc.get;
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}
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if ( odesc.set instanceof Function ) {
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prevSetter = odesc.set;
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}
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}
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try {
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safe.Object_defineProperty(owner, prop, {
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configurable,
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get() {
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if ( prevGetter !== undefined ) {
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prevGetter();
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}
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return handler.getter();
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},
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set(a) {
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if ( prevSetter !== undefined ) {
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prevSetter(a);
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}
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handler.setter(a);
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}
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});
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safe.uboLog(logPrefix, 'Trap installed');
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} catch(ex) {
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safe.uboErr(logPrefix, ex);
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}
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};
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const trapChain = function(owner, chain) {
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const pos = chain.indexOf('.');
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if ( pos === -1 ) {
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trapProp(owner, chain, false, {
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v: undefined,
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init: function(v) {
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if ( mustAbort(v) ) { return false; }
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this.v = v;
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return true;
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},
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getter: function() {
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if ( document.currentScript === thisScript ) {
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return this.v;
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}
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safe.uboLog(logPrefix, 'Property read');
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return normalValue;
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},
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setter: function(a) {
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if ( mustAbort(a) === false ) { return; }
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normalValue = a;
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}
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});
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return;
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}
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const prop = chain.slice(0, pos);
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const v = owner[prop];
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chain = chain.slice(pos + 1);
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if ( v instanceof safe.Object || typeof v === 'object' && v !== null ) {
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trapChain(v, chain);
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return;
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}
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trapProp(owner, prop, true, {
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v: undefined,
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init: function(v) {
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this.v = v;
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return true;
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},
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getter: function() {
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return this.v;
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},
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setter: function(a) {
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this.v = a;
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if ( a instanceof safe.Object ) {
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trapChain(a, chain);
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}
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}
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});
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};
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trapChain(window, chain);
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}
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runAt(( ) => {
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setConstant(chain, rawValue);
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}, extraArgs.runAt);
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}
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function runAt(fn, when) {
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const intFromReadyState = state => {
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const targets = {
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'loading': 1,
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'interactive': 2, 'end': 2, '2': 2,
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'complete': 3, 'idle': 3, '3': 3,
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};
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const tokens = Array.isArray(state) ? state : [ state ];
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for ( const token of tokens ) {
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const prop = `${token}`;
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if ( targets.hasOwnProperty(prop) === false ) { continue; }
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return targets[prop];
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}
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return 0;
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};
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const runAt = intFromReadyState(when);
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if ( intFromReadyState(document.readyState) >= runAt ) {
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fn(); return;
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}
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const onStateChange = ( ) => {
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if ( intFromReadyState(document.readyState) < runAt ) { return; }
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fn();
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safe.removeEventListener.apply(document, args);
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};
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const safe = safeSelf();
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const args = [ 'readystatechange', onStateChange, { capture: true } ];
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safe.addEventListener.apply(document, args);
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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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function validateConstantFn(trusted, raw) {
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const safe = safeSelf();
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const extraArgs = safe.getExtraArgs(Array.from(arguments), 2);
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let value;
|
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if ( raw === 'undefined' ) {
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value = undefined;
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} else if ( raw === 'false' ) {
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value = false;
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} else if ( raw === 'true' ) {
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value = true;
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} else if ( raw === 'null' ) {
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value = null;
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} else if ( raw === "''" || raw === '' ) {
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value = '';
|
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} else if ( raw === '[]' || raw === 'emptyArr' ) {
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value = [];
|
|
} else if ( raw === '{}' || raw === 'emptyObj' ) {
|
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value = {};
|
|
} else if ( raw === 'noopFunc' ) {
|
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value = function(){};
|
|
} else if ( raw === 'trueFunc' ) {
|
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value = function(){ return true; };
|
|
} else if ( raw === 'falseFunc' ) {
|
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value = function(){ return false; };
|
|
} else if ( /^-?\d+$/.test(raw) ) {
|
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value = parseInt(raw);
|
|
if ( isNaN(raw) ) { return; }
|
|
if ( Math.abs(raw) > 0x7FFF ) { return; }
|
|
} else if ( trusted ) {
|
|
if ( raw.startsWith('{') && raw.endsWith('}') ) {
|
|
try { value = safe.JSON_parse(raw).value; } catch(ex) { return; }
|
|
}
|
|
} else {
|
|
return;
|
|
}
|
|
if ( extraArgs.as !== undefined ) {
|
|
if ( extraArgs.as === 'function' ) {
|
|
return ( ) => value;
|
|
} else if ( extraArgs.as === 'callback' ) {
|
|
return ( ) => (( ) => value);
|
|
} else if ( extraArgs.as === 'resolved' ) {
|
|
return Promise.resolve(value);
|
|
} else if ( extraArgs.as === 'rejected' ) {
|
|
return Promise.reject(value);
|
|
}
|
|
}
|
|
return value;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
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 ) {
|
|
for ( let i = 0; i < hnpartslen; i++ ) {
|
|
const hn = hnParts.slice(i).join('.');
|
|
const excepted = exceptionsMap.get(hn);
|
|
if ( excepted ) { tonotdoIndices.push(...excepted); }
|
|
}
|
|
exceptionsMap.clear();
|
|
}
|
|
|
|
// 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 ) {
|
|
if ( tonotdoIndices.includes(argsIndex) ) { continue; }
|
|
todoIndices.add(argsIndex);
|
|
}
|
|
};
|
|
for ( let i = 0; i < hnpartslen; i++ ) {
|
|
const hn = hnParts.slice(i).join('.');
|
|
collectArgIndices(hn);
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
entitiesMap.clear();
|
|
}
|
|
|
|
// Apply scriplets
|
|
for ( const i of todoIndices ) {
|
|
try { setConstant(...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_setConstant();
|
|
}
|
|
|
|
// Firefox
|
|
{
|
|
const page = self.wrappedJSObject;
|
|
let script, url;
|
|
try {
|
|
page.uBOL_setConstant = cloneInto([
|
|
[ '(', uBOL_setConstant.toString(), ')();' ],
|
|
{ type: 'text/javascript; charset=utf-8' },
|
|
], self);
|
|
const blob = new page.Blob(...page.uBOL_setConstant);
|
|
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_setConstant;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
// End of local scope
|
|
})();
|
|
|
|
/******************************************************************************/
|
|
|
|
void 0;
|