Andrea Marchesini
a61dfcb90c
Differential Revision: https://phabricator.services.mozilla.com/D284250
61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
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const lazy = {};
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const LOG_PREF = "browser.ipProtection.log";
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ChromeUtils.defineLazyGetter(lazy, "logConsole", function () {
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return console.createInstance({
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prefix: "IPPNetworkUtils",
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maxLogLevel: Services.prefs.getBoolPref(LOG_PREF, false) ? "Debug" : "Warn",
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});
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});
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XPCOMUtils.defineLazyServiceGetter(
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lazy,
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"CaptivePortalService",
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"@mozilla.org/network/captive-portal-service;1",
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Ci.nsICaptivePortalService
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);
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XPCOMUtils.defineLazyServiceGetter(
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lazy,
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"gNetworkLinkService",
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"@mozilla.org/network/network-link-service;1",
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Ci.nsINetworkLinkService
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);
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/**
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* Provides network connectivity detection utilities for IP Protection.
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*
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* This class implements a comprehensive offline check using:
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* - Services.io.offline (user-set offline mode)
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* - CaptivePortalService (connected but captive portal blocking internet)
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* - NetworkLinkService (physical network link status)
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*/
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export const IPPNetworkUtils = {
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/**
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* Checks if the browser is currently offline or unable to access the internet.
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*
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* @returns {boolean}
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* True if offline status, false otherwise.
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*/
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get isOffline() {
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try {
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return (
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Services.io.offline ||
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lazy.CaptivePortalService.state ==
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lazy.CaptivePortalService.LOCKED_PORTAL ||
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!lazy.gNetworkLinkService.isLinkUp
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);
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} catch (e) {
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lazy.logConsole.warn("Could not determine network status.", e);
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}
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return false;
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},
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};
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