2024-07-24 13:57:40 +00:00

436 lines
16 KiB
JavaScript

/*******************************************************************************
uBlock Origin Lite - a comprehensive, MV3-compliant content blocker
Copyright (C) 2014-present Raymond Hill
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
/* jshint esversion:11 */
/* global cloneInto */
'use strict';
// ruleset: default
/******************************************************************************/
// Important!
// Isolate from global scope
// Start of local scope
(( ) => {
/******************************************************************************/
// Start of code to inject
const uBOL_spoofCSS = function() {
const scriptletGlobals = {}; // jshint ignore: line
const argsList = [["[id=\"aswift_0_host\"], [id=\"aswift_1_host\"], [id=\"aswift_2_host\"], [id=\"aswift_3_host\"], [id=\"aswift_4_host\"], [id=\"aswift_5_host\"]","clip-path","none"],["#btx1, #btx2, #wg-genx > .mediafire","visibility","visible"],["a img:not([src=\"images/main_logo_inverted.png\"])","visibility","visible"]];
const hostnamesMap = new Map([["decrypt.day",0],["techcyan.com",1],["kiktu.com",1],["upshrink.com",1],["trangchu.news",1],["banaraswap.in",1],["download.megaup.net",2]]);
const entitiesMap = new Map([]);
const exceptionsMap = new Map([]);
/******************************************************************************/
function spoofCSS(
selector,
...args
) {
if ( typeof selector !== 'string' ) { return; }
if ( selector === '' ) { return; }
const toCamelCase = s => s.replace(/-[a-z]/g, s => s.charAt(1).toUpperCase());
const propToValueMap = new Map();
for ( let i = 0; i < args.length; i += 2 ) {
if ( typeof args[i+0] !== 'string' ) { break; }
if ( args[i+0] === '' ) { break; }
if ( typeof args[i+1] !== 'string' ) { break; }
propToValueMap.set(toCamelCase(args[i+0]), args[i+1]);
}
const safe = safeSelf();
const logPrefix = safe.makeLogPrefix('spoof-css', selector, ...args);
const canDebug = scriptletGlobals.canDebug;
const shouldDebug = canDebug && propToValueMap.get('debug') || 0;
const instanceProperties = [ 'cssText', 'length', 'parentRule' ];
const spoofStyle = (prop, real) => {
const normalProp = toCamelCase(prop);
const shouldSpoof = propToValueMap.has(normalProp);
const value = shouldSpoof ? propToValueMap.get(normalProp) : real;
if ( shouldSpoof ) {
safe.uboLog(logPrefix, `Spoofing ${prop} to ${value}`);
}
return value;
};
const cloackFunc = (fn, thisArg, name) => {
const trap = fn.bind(thisArg);
Object.defineProperty(trap, 'name', { value: name });
Object.defineProperty(trap, 'toString', {
value: ( ) => `function ${name}() { [native code] }`
});
return trap;
};
self.getComputedStyle = new Proxy(self.getComputedStyle, {
apply: function(target, thisArg, args) {
// eslint-disable-next-line no-debugger
if ( shouldDebug !== 0 ) { debugger; }
const style = Reflect.apply(target, thisArg, args);
const targetElements = new WeakSet(document.querySelectorAll(selector));
if ( targetElements.has(args[0]) === false ) { return style; }
const proxiedStyle = new Proxy(style, {
get(target, prop, receiver) {
if ( typeof target[prop] === 'function' ) {
if ( prop === 'getPropertyValue' ) {
return cloackFunc(function getPropertyValue(prop) {
return spoofStyle(prop, target[prop]);
}, target, 'getPropertyValue');
}
return cloackFunc(target[prop], target, prop);
}
if ( instanceProperties.includes(prop) ) {
return Reflect.get(target, prop);
}
return spoofStyle(prop, Reflect.get(target, prop, receiver));
},
getOwnPropertyDescriptor(target, prop) {
if ( propToValueMap.has(prop) ) {
return {
configurable: true,
enumerable: true,
value: propToValueMap.get(prop),
writable: true,
};
}
return Reflect.getOwnPropertyDescriptor(target, prop);
},
});
return proxiedStyle;
},
get(target, prop, receiver) {
if ( prop === 'toString' ) {
return target.toString.bind(target);
}
return Reflect.get(target, prop, receiver);
},
});
Element.prototype.getBoundingClientRect = new Proxy(Element.prototype.getBoundingClientRect, {
apply: function(target, thisArg, args) {
// eslint-disable-next-line no-debugger
if ( shouldDebug !== 0 ) { debugger; }
const rect = Reflect.apply(target, thisArg, args);
const targetElements = new WeakSet(document.querySelectorAll(selector));
if ( targetElements.has(thisArg) === false ) { return rect; }
let { height, width } = rect;
if ( propToValueMap.has('width') ) {
width = parseFloat(propToValueMap.get('width'));
}
if ( propToValueMap.has('height') ) {
height = parseFloat(propToValueMap.get('height'));
}
return new self.DOMRect(rect.x, rect.y, width, height);
},
get(target, prop, receiver) {
if ( prop === 'toString' ) {
return target.toString.bind(target);
}
return Reflect.get(target, prop, receiver);
},
});
}
function safeSelf() {
if ( scriptletGlobals.safeSelf ) {
return scriptletGlobals.safeSelf;
}
const self = globalThis;
const safe = {
'Array_from': Array.from,
'Error': self.Error,
'Function_toStringFn': self.Function.prototype.toString,
'Function_toString': thisArg => safe.Function_toStringFn.call(thisArg),
'Math_floor': Math.floor,
'Math_max': Math.max,
'Math_min': Math.min,
'Math_random': Math.random,
'Object': Object,
'Object_defineProperty': Object.defineProperty.bind(Object),
'Object_defineProperties': Object.defineProperties.bind(Object),
'Object_fromEntries': Object.fromEntries.bind(Object),
'Object_getOwnPropertyDescriptor': Object.getOwnPropertyDescriptor.bind(Object),
'RegExp': self.RegExp,
'RegExp_test': self.RegExp.prototype.test,
'RegExp_exec': self.RegExp.prototype.exec,
'Request_clone': self.Request.prototype.clone,
'XMLHttpRequest': self.XMLHttpRequest,
'addEventListener': self.EventTarget.prototype.addEventListener,
'removeEventListener': self.EventTarget.prototype.removeEventListener,
'fetch': self.fetch,
'JSON': self.JSON,
'JSON_parseFn': self.JSON.parse,
'JSON_stringifyFn': self.JSON.stringify,
'JSON_parse': (...args) => safe.JSON_parseFn.call(safe.JSON, ...args),
'JSON_stringify': (...args) => safe.JSON_stringifyFn.call(safe.JSON, ...args),
'log': console.log.bind(console),
// Properties
logLevel: 0,
// Methods
makeLogPrefix(...args) {
return this.sendToLogger && `[${args.join(' \u205D ')}]` || '';
},
uboLog(...args) {
if ( this.sendToLogger === undefined ) { return; }
if ( args === undefined || args[0] === '' ) { return; }
return this.sendToLogger('info', ...args);
},
uboErr(...args) {
if ( this.sendToLogger === undefined ) { return; }
if ( args === undefined || args[0] === '' ) { return; }
return this.sendToLogger('error', ...args);
},
escapeRegexChars(s) {
return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
},
initPattern(pattern, options = {}) {
if ( pattern === '' ) {
return { matchAll: true };
}
const expect = (options.canNegate !== true || pattern.startsWith('!') === false);
if ( expect === false ) {
pattern = pattern.slice(1);
}
const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern);
if ( match !== null ) {
return {
re: new this.RegExp(
match[1],
match[2] || options.flags
),
expect,
};
}
if ( options.flags !== undefined ) {
return {
re: new this.RegExp(this.escapeRegexChars(pattern),
options.flags
),
expect,
};
}
return { pattern, expect };
},
testPattern(details, haystack) {
if ( details.matchAll ) { return true; }
if ( details.re ) {
return this.RegExp_test.call(details.re, haystack) === details.expect;
}
return haystack.includes(details.pattern) === details.expect;
},
patternToRegex(pattern, flags = undefined, verbatim = false) {
if ( pattern === '' ) { return /^/; }
const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern);
if ( match === null ) {
const reStr = this.escapeRegexChars(pattern);
return new RegExp(verbatim ? `^${reStr}$` : reStr, flags);
}
try {
return new RegExp(match[1], match[2] || undefined);
}
catch(ex) {
}
return /^/;
},
getExtraArgs(args, offset = 0) {
const entries = args.slice(offset).reduce((out, v, i, a) => {
if ( (i & 1) === 0 ) {
const rawValue = a[i+1];
const value = /^\d+$/.test(rawValue)
? parseInt(rawValue, 10)
: rawValue;
out.push([ a[i], value ]);
}
return out;
}, []);
return this.Object_fromEntries(entries);
},
onIdle(fn, options) {
if ( self.requestIdleCallback ) {
return self.requestIdleCallback(fn, options);
}
return self.requestAnimationFrame(fn);
},
};
scriptletGlobals.safeSelf = safe;
if ( scriptletGlobals.bcSecret === undefined ) { return safe; }
// This is executed only when the logger is opened
const bc = new self.BroadcastChannel(scriptletGlobals.bcSecret);
let bcBuffer = [];
safe.logLevel = scriptletGlobals.logLevel || 1;
safe.sendToLogger = (type, ...args) => {
if ( args.length === 0 ) { return; }
const text = `[${document.location.hostname || document.location.href}]${args.join(' ')}`;
if ( bcBuffer === undefined ) {
return bc.postMessage({ what: 'messageToLogger', type, text });
}
bcBuffer.push({ type, text });
};
bc.onmessage = ev => {
const msg = ev.data;
switch ( msg ) {
case 'iamready!':
if ( bcBuffer === undefined ) { break; }
bcBuffer.forEach(({ type, text }) =>
bc.postMessage({ what: 'messageToLogger', type, text })
);
bcBuffer = undefined;
break;
case 'setScriptletLogLevelToOne':
safe.logLevel = 1;
break;
case 'setScriptletLogLevelToTwo':
safe.logLevel = 2;
break;
}
};
bc.postMessage('areyouready?');
return safe;
}
/******************************************************************************/
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 { spoofCSS(...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_spoofCSS();
}
// Firefox
{
const page = self.wrappedJSObject;
let script, url;
try {
page.uBOL_spoofCSS = cloneInto([
[ '(', uBOL_spoofCSS.toString(), ')();' ],
{ type: 'text/javascript; charset=utf-8' },
], self);
const blob = new page.Blob(...page.uBOL_spoofCSS);
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_spoofCSS;
}
/******************************************************************************/
// End of local scope
})();
/******************************************************************************/
void 0;