heckyel
/
ematrix
mirrorاز https://c.hgit.ga/software/ematrix.git


			
				
					
						
						
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							/*******************************************************************************

    ηMatrix - a browser extension to black/white list requests.
    Copyright (C) 2014-2019 Raymond Hill
    Copyright (C) 2019-2022 Alessio Vanni

    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://gitlab.com/vannilla/ematrix
    uMatrix Home: https://github.com/gorhill/uMatrix
*/

'use strict';

var ηMatrix = (function () {
    Cu.import('chrome://ematrix/content/lib/LiquidDict.jsm');

    let oneSecond = 1000;
    let oneMinute = 60 * oneSecond;
    let oneHour = 60 * oneMinute;
    let oneDay = 24 * oneHour;

    let _RequestStats = function () {
	this.reset();
    };

    _RequestStats.prototype.reset = function () {
	this.all =
	    this.doc =
	    this.frame =
	    this.script =
	    this.css =
	    this.image =
	    this.media =
	    this.xhr =
	    this.other =
	    this.cookie = 0;
    };

    var RequestStats = function () {
	this.allowed = new _RequestStats ();
	this.blocked = new _RequestStats ();
    };

    RequestStats.prototype.reset = function () {
	this.blocked.reset();
	this.allowed.reset();
    };

    RequestStats.prototype.record = function (type, blocked) {
	// Remember: always test against **false**
	if (blocked !== false) {
            this.blocked[type] += 1;
            this.blocked.all += 1;
	} else {
            this.allowed[type] += 1;
            this.allowed.all += 1;
	}
    };

    var requestStatsFactory = function () {
	return new RequestStats();
    };

    /**
       SVG-based icons below were extracted from
       fontawesome-webfont.svg v4.7. Excerpt of copyright notice at
       the top of the file:

       > Created by FontForge 20120731 at Mon Oct 24 17:37:40 2016
       > By ,,,
       > Copyright Dave Gandy 2016. All rights reserved.

       Excerpt of the license information in the fontawesome CSS
       file bundled with the package:

       > Font Awesome 4.7.0 by @davegandy - http://fontawesome.io - @fontawesome
       > License - http://fontawesome.io/license (Font: SIL OFL 1.1, CSS: MIT License)

       Font icons:
       - glyph-name: "external_link"
    */

    var rawSettingsDefault = {
	disableCSPReportInjection: false,
	placeholderBackground: [
            'url("data:image/png;base64,',
            'iVBORw0KGgoAAAANSUhEUgAAAAoAAAAK',
            'CAAAAACoWZBhAAAABGdBTUEAALGPC/xh',
            'BQAAAAJiS0dEAP+Hj8y/AAAAB3RJTUUH',
            '3wwIAAgyL/YaPAAAACJJREFUCFtjfMbO',
            'AAQ/gZiFnQPEBAEmGIMIJgtIL8QEgtoA',
            'In4D/96X1KAAAAAldEVYdGRhdGU6Y3Jl',
            'YXRlADIwMTUtMTItMDhUMDA6MDg6NTAr',
            'MDM6MDAasuuJAAAAJXRFWHRkYXRlOm1v',
            'ZGlmeQAyMDE1LTEyLTA4VDAwOjA4OjUw',
            'KzAzOjAwa+9TNQAAAABJRU5ErkJggg==',
            '") ',
            'repeat scroll #fff'
	].join(''),
	placeholderBorder: '1px solid rgba(0, 0, 0, 0.1)',
	imagePlaceholder: true,
	imagePlaceholderBackground: 'default',
	imagePlaceholderBorder: 'default',
	framePlaceholder: true,
	framePlaceholderDocument: [
            '<html><head>',
            '<meta charset="utf-8">',
            '<style>',
            'body { ',
            'background: {{bg}};',
            'color: gray;',
            'font: 12px sans-serif;',
            'margin: 0;',
            'overflow: hidden;',
            'padding: 2px;',
            'white-space: nowrap;',
            '}',
            'a { ',
            'color: inherit;',
            'padding: 0 3px;',
            'text-decoration: none;',
            '}',
            'svg {',
            'display: inline-block;',
            'fill: gray;',
            'height: 12px;',
            'vertical-align: bottom;',
            'width: 12px;',
            '}',
            '</style></head><body>',
            '<span><a href="{{url}}" title="{{url}}" target="_blank">',
            '<svg viewBox="0 0 1792 1792"><path transform="scale(1,-1) translate(0,-1536)" d="M1408 608v-320q0 -119 -84.5 -203.5t-203.5 -84.5h-832q-119 0 -203.5 84.5t-84.5 203.5v832q0 119 84.5 203.5t203.5 84.5h704q14 0 23 -9t9 -23v-64q0 -14 -9 -23t-23 -9h-704q-66 0 -113 -47t-47 -113v-832q0 -66 47 -113t113 -47h832q66 0 113 47t47 113v320q0 14 9 23t23 9h64q14 0 23 -9t9 -23zM1792 1472v-512q0 -26 -19 -45t-45 -19t-45 19l-176 176l-652 -652q-10 -10 -23 -10t-23 10l-114 114q-10 10 -10 23t10 23l652 652l-176 176q-19 19 -19 45t19 45t45 19h512q26 0 45 -19t19 -45z" /></svg>',
            '</a>{{url}}</span>',
            '</body></html>'
        ].join(''),
	framePlaceholderBackground: 'default',
    };

    return {
	onBeforeStartQueue: [],

	userSettings: {
            alwaysDetachLogger: false,
            autoUpdate: false,
            clearBrowserCache: true,
            clearBrowserCacheAfter: 60,
            cloudStorageEnabled: false,
            collapseBlacklisted: true,
            collapseBlocked: false,
            colorBlindFriendly: false,
            deleteCookies: false,
            deleteUnusedSessionCookies: false,
            deleteUnusedSessionCookiesAfter: 60,
            deleteLocalStorage: false,
            displayTextSize: '14px',
            externalHostsFiles: '',
            iconBadgeEnabled: false,
            maxLoggedRequests: 1000,
            popupCollapseAllDomains: false,
            popupCollapseBlacklistedDomains: false,
            popupScopeLevel: 'domain',
            processHyperlinkAuditing: true,
            processReferer: false,
	    disableUpdateIcon: false,
	    resolveCname: false,
	    assetsVersion: 1,
	},

	rawSettingsDefault: rawSettingsDefault,
	rawSettings: Object.assign({}, rawSettingsDefault),
	rawSettingsWriteTime: 0,

	clearBrowserCacheCycle: 0,
	cspNoInlineScript: "script-src 'unsafe-eval' blob: *",
	cspNoInlineStyle: "style-src blob: *",
	cspNoWorker: undefined,
	updateAssetsEvery: 11 * oneDay + 1 * oneHour + 1 * oneMinute + 1 * oneSecond,
	firstUpdateAfter: 11 * oneMinute,
	nextUpdateAfter: 11 * oneHour,
	assetsBootstrapLocation: 'assets/assets.json',
	pslAssetKey: 'public_suffix_list.dat',

	// list of live hosts files
	liveHostsFiles: {
	},

	// urls stats are kept on the back burner while waiting to be
	// reactivated in a tab or another.
	pageStores: {},
	pageStoresToken: 0,
	pageStoreCemetery: {},

	// page url => permission scope
	tMatrix: null,
	pMatrix: null,

	ubiquitousBlacklist: new LiquidDict(),
	ubiquitousWhitelist: new LiquidDict(),

	// various stats
	requestStatsFactory: requestStatsFactory,
	requestStats: requestStatsFactory(),
	cookieRemovedCounter: 0,
	localStorageRemovedCounter: 0,
	cookieHeaderFoiledCounter: 0,
	refererHeaderFoiledCounter: 0,
	hyperlinkAuditingFoiledCounter: 0,
	browserCacheClearedCounter: 0,
	storageUsed: 0,

	// record what the browser is doing behind the scene
	behindTheSceneScope: 'behind-the-scene',

	noopFunc: function () {},
    };
})();