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secureboot.js
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// Release version information is replaced by the build scripts
var buildVersion = { website: '', chrome: '', firefox: '', commit: '', timestamp: '', dateTime: '' };
var m, tmp;
var browserUpdate = 0;
var apipath;
var pageLoadTime;
var silent_loading = false;
var cookiesDisabled = false;
var storageQuotaError = false;
var lastactive = new Date().getTime();
var seqno = Math.ceil(Math.random()*1000000000);
var staticpath = null;
var cmsStaticPath = null;
var defaultStaticPath = 'https://eu.static.mega.co.nz/4/';
var defaultCMSStaticPath = 'https://eu.static.mega.co.nz/cms/';
var ua = window.navigator.userAgent.toLowerCase();
var uv = window.navigator.appVersion.toLowerCase();
var storage_version = '1'; // clear localStorage when version doesn't match
var contenterror = 0;
var nocontentcheck = false;
var l, d = false;
// Cache location.search parameters early as the URL may get rewritten later
var locationSearchParams = location.search;
var is_electron = false;
if (typeof process !== 'undefined') {
var mll = process.moduleLoadList || [];
if (mll.indexOf('NativeModule ELECTRON_ASAR') !== -1) {
is_electron = module;
module = undefined; // prevent factory loaders from using the module
// localStorage.jj = 1;
}
}
var is_mobile = (function isMobile() {
'use strict';
var mobileStrings = [
'iphone', 'ipad', 'android', 'blackberry', 'nokia', 'opera mini', 'ucbrowser',
'windows mobile', 'windows phone', 'iemobile', 'mobile safari', 'bb10; touch'
];
for (var i = mobileStrings.length; i--;) {
if (ua.indexOf(mobileStrings[i]) > 0) {
return true;
}
}
})();
var is_android = is_mobile && ua.indexOf('android') > 0;
var is_uc_browser = is_mobile && ua.indexOf('ucbrowser') > 0;
var is_ios = is_mobile && (ua.indexOf('iphone') > -1 || ua.indexOf('ipad') > -1 || ua.indexOf('ipod') > -1);
var is_old_windows_phone = is_mobile && /windows phone 8|iemobile\/9|iemobile\/10|iemobile\/11/i.test(ua);
var is_windowsphone = is_old_windows_phone || is_mobile && ua.indexOf('windows phone') > 0;
var is_huawei = is_mobile && (ua.indexOf('huawei') > 0 || ua.indexOf('hmscore') > 0);
if (is_android && !is_huawei) {
// detect huawei devices by model
tmp = [
'ana-al00', 'ana-nx9', 'ang-an00', 'art-l28', 'brq-an00', 'cdy-nx9b', 'dra-lx9', 'els-n39', 'els-nx9',
'jef-nx9', 'jny-lx2', 'lio-an00m', 'lio-l29', 'lio-n29', 'med-lx9', 'noh-an00', 'noh-lg', 'noh-nx9',
'nop-an00', 'oce-an10', 'oce-an50', 'tas-l29', 'tet-an00'
];
for (m = tmp.length; m--;) {
if (ua.indexOf(tmp[m]) > 0) {
is_huawei = tmp[m];
break;
}
}
}
// @todo get rid of 'm' around the codebase!
m = !!is_mobile;
tmp = getCleanSitePath();
var is_selenium = !ua.indexOf('mozilla/5.0 (selenium; ');
var is_embed = String(location.pathname).substr(0, 6) === '/embed' || tmp.substr(0, 2) === 'E!';
var is_drop = location.pathname === '/drop' || tmp.substr(0, 2) === 'D!';
var is_iframed = is_embed || is_drop;
var is_karma = !is_iframed && /^localhost:987[6-9]/.test(window.top.location.host);
var is_chrome_firefox = document.location.protocol === 'chrome:' && // Only true for Palemoon/Legacy FF extension
document.location.host === 'mega' || document.location.protocol === 'mega:';
var location_sub = document.location.href.substr(0, 16);
var is_chrome_web_ext = location_sub === 'chrome-extension' || location_sub === 'ms-browser-exten';
var is_firefox_web_ext = location_sub === 'moz-extension://';
var is_extension = is_chrome_firefox || is_electron || is_chrome_web_ext || is_firefox_web_ext;
var is_microsoft = /msie|edge|trident/i.test(ua);
var is_bot = !is_extension && /bot|crawl/i.test(ua);
var is_webcache = location.host === 'webcache.googleusercontent.com';
var is_livesite = location.host === 'mega.nz' || location.host === 'mega.io'
|| location.host === 'smoketest.mega.nz' || is_extension;
var is_litesite = !is_embed && location.host === 'mega.io';
var is_eplusplus = false;
self.fetchStreamSupport = (
window.fetch && !window.MSBlobBuilder
&& typeof ReadableStream === 'function'
&& typeof AbortController === 'function'
&& typeof Object(AbortController.prototype).abort === 'function'
);
var staticServerLoading = {
loadFailuresOriginal: 0, // Count of failures on the original static server (from any thread)
loadFailuresDefault: {}, // Count of failures on the EU static server per file
maxRetryAttemptsOriginal: 2, // Max retry attempts on the original static server before switching to the default
maxRetryAttemptsDefault: 3, // Max retry attempts on the default static server per file before it shows dialog
failureLoggedOriginal: false, // Flag to indicate failure of original static server was logged to the API
failureLoggedDefault: false, // Flag to indicate failure of the default static server was logged to the API
failureLoggedCorrupt: false, // Flag to indicate that file corruption (hash mismatch) was logged to the API
flippedToDefault: false // Flag to indicate if the static server was flipped
};
var load_error_types = {
/** The file is corrupt i.e. mismatch on SHA-2 hash check */
file_corrupt: 1,
/** A file loading issue, network issue or the static server is down */
file_load_error: 2
};
function getMobileStoreLink() {
'use strict';
if (is_ios) {
return 'https://itunes.apple.com/app/mega/id706857885';
}
if (is_windowsphone) {
return 'zune://navigate/?phoneappID=1b70a4ef-8b9c-4058-adca-3b9ac8cc194a';
}
if (is_huawei) {
return 'https://appgallery.huawei.com/#/app/C102009895';
}
return 'https://play.google.com/store/apps/details?id=mega.privacy.android.app&referrer=meganzindexandroid';
}
function goToMobileApp(aBaseLink) {
'use strict';
var testbed = tryCatch(function() {
return localStorage.testOpenInApp;
}, false)();
if (is_ios || testbed === 'ios') {
tryCatch(function() {
sessionStorage.setItem('__mobile_app_tap', 1);
}, false)();
var link = 'https://' + location.host + '/' + aBaseLink;
openExternalLink('mega://' + aBaseLink, link + '?mobileapptap');
}
else if (is_windowsphone || testbed === 'winphone') {
top.location = 'mega://' + aBaseLink;
}
else if (is_android || testbed === 'android') {
var tmp = 'intent://' + aBaseLink + '/#Intent;scheme=mega;package=mega.privacy.android.app;end';
tmp = tmp.replace('id.app', 'id.app;S.browser_fallback_url=' + encodeURIComponent(getMobileStoreLink()));
if (is_huawei) {
tmp = tmp.replace('.app;', '.app.huawei;');
}
top.location = tmp;
}
else {
// eslint-disable-next-line no-alert
alert('This device is unsupported.');
}
return false;
}
function openExternalLink(aExternalLink, aFallbackLink, aTimeout) {
'use strict';
var vis = 0;
var dsp = function() {
// failed to go to the external link if visibility hasn't changed
if (vis !== 1) {
if (aFallbackLink) {
if (top.location.href === aFallbackLink) {
vis = 3;
}
top.location = aFallbackLink;
}
// we came back from the external link if visibility changed twice.
if (vis > 1) {
location.reload();
}
}
};
if (aFallbackLink === 'self') {
aFallbackLink = 'https://' + location.host + '/#' + getCleanSitePath().replace('?mobileapptap', '');
}
setTimeout(dsp, parseInt(aTimeout) || 3e3);
document.addEventListener('visibilitychange', function() {
if (++vis > 1) {
dsp();
}
});
tryCatch(function() {
top.location = aExternalLink;
}, dsp)();
}
function setCookie(key, val) {
'use strict';
if (!is_iframed && !is_extension && is_livesite && key) {
tryCatch(function() {
document.cookie = key + '=' + (val || '') + '; expires=' +
(val ? 'Fri, 31 Dec 9999 23:59:59 GMT' : 'Thu, 01 Jan 1970 00:00:00 GMT')
+ '; path=/';
// now we need to inform the server [of mega.io]
if (location.host === 'mega.nz') {
var iping = document.getElementById('i-ping');
if (iping) {
iping.src = 'https://mega.io/' + (val ? 'loggedin' : 'loggedout');
}
}
})();
}
}
function getCookie() {
'use strict';
var cookies = '';
tryCatch(function() {
cookies = document.cookie;
})();
return cookies;
}
function getSitePath() {
'use strict';
var hash = location.hash.replace('#', '');
if (hashLogic || isPublicLink(hash)) {
return '/' + hash;
}
if (is_webcache) {
var m = String(location.href).match(/mega\.nz\/([\w-]+)/);
if (m) {
return '/' + m[1];
}
}
if (isPublickLinkV2(document.location.pathname)) {
return document.location.pathname + document.location.hash;
}
return hash && location.pathname.substr(0, 6) === '/chat/' ? location.pathname + '#' + hash : location.pathname;
}
// remove dangling characters from the pathname/hash
function getCleanSitePath(path) {
'use strict';
if (path === undefined) {
path = getSitePath();
if (location.search && path.indexOf('#') < 0) {
location.search.replace(/\w+=[^&]+/g, function(m) {
path += '/' + m;
});
}
}
if (path.indexOf('lang_') > -1) {
path = path.replace('lang_', 'lang=');
}
// cleanup and handle affiliate tags.
path = mURIDecode(path).replace(/^[#/]+|\/+$/g, '').split(/(\/\w+=)/);
if (/^\w+=/.test(path[0])) {
path = [''].concat(path[0].split('=')).concat(path.slice(1));
}
// Allow search the folder with '=' symbol
if (path[0] === 'fm/search' && path.length > 1) {
path = [path.join('')];
}
if (path.length > 1) {
for (var s = 1; s < path.length; s += 2) {
var v = mURIDecode(path[s + 1]);
var k = String(path[s]).replace(/\W/g, '');
path[k] = v;
v = k.substr(0, 3);
if (v === 'utm' || v === 'mtm') {
/** @property window.uTagUTM */
/** @property window.uTagMTM */
v = 'uTag' + v.toUpperCase();
window[v] = window[v] || {};
window[v][k] = path[k];
}
}
if (path.uao) {
var target = window.mega || window;
target.uaoref = path.uao;
}
if (path.aff) {
if (!path.aff_time) {
sessionStorage.affid = path.aff;
sessionStorage.affts = Date.now();
sessionStorage.afftype = 1;
}
else if (!(sessionStorage.affts > (path.aff_time *= 1000))) {
sessionStorage.affid = path.aff;
sessionStorage.affts = path.aff_time;
// Future proof, currently only public link affiliate data is coming from other agent.
// Later, url from other agents will contains type for it to support other type.
sessionStorage.afftype = path.aff_type || 2;
}
}
if (path.csp) {
localStorage.csp = path.csp >>> 0 & 0xff;
}
if (path.sra) {
localStorage.utm = b64decode(path.sra);
}
if (path.mt) {
window.uTagMT = path.mt;
}
if (path.next) {
window.nextPage = b64decode(path.next);
if (path.plan) {
window.pickedPlan = path.plan;
}
else if (path.articleUrl) {
window.helpOrigin = b64decode(path.articleUrl);
}
}
if (path.lang && path.lang.length < 6) {
localStorage.lang = path.lang;
}
}
return path[0];
}
// Check whether the provided `page` points to a public link
function isPublicLink(page) {
'use strict';
page = getCleanSitePath(page);
var types = {'F!': 1, 'P!': 1, 'E!': 1, 'D!': 1};
return (page[0] === '!' || types[page.substr(0, 2)]) ? page : false;
}
function isPublickLinkV2(page) {
'use strict';
page = getCleanSitePath(page);
var types = {'file': 6, 'folder': 8, 'embed': 7};
return page.length > types[page.split('/')[0]];
}
// Safer wrapper around decodeURIComponent
function mURIDecode(path) {
path = String(path);
if (path.indexOf('%25') >= 0) {
do {
path = path.replace(/%25/g, '%');
} while (path.indexOf('%25') >= 0);
}
if (path.indexOf('%21') >= 0) {
path = path.replace(/%21/g, '!');
}
try {
path = decodeURIComponent(path);
}
catch (e) {}
return path;
}
/**
* Based on the user's geographic location, set the closest static path.
* This is detected by the mega.nz server and set as a cookie e.g. "geoip=SG".
* @returns {String} Returns the nearest static server to be used or the EU one as default
*/
// eslint-disable-next-line complexity
function geoStaticPath(cms) {
'use strict';
var finalPath = cms ? 'cms/' : '4/';
try {
// If flag is not set to force the default EU static server
if (!sessionStorage.skipGeoStaticPath) {
// Set which countries will use which static server
var northAmericaStaticCountries = 'AG AI AR BB BL BO BR BS BZ CA CL CO CO CR CU DO EC FK GD GF GL GT GY HN HT IS JM KN LC MX NI PA PE PR PY SR SR TT US UY VC VE VE VG VI';
var newZealandStaticCountries = 'AU FJ NC NZ';
var singaporeStaticCountries = 'BD BN BT HK ID IN JP KR LK MM MY NP PH SG TH VN';
// Match on cookie e.g. "geoip=SG" returns array ['geoip=SG', 'SG']
var cookieMatch = String(document.cookie).match(/geoip\s*\=\s*([A-Z]{2})/);
// Check the country code to return a closer static server
if (cookieMatch && cookieMatch[1] && singaporeStaticCountries.indexOf(cookieMatch[1]) > -1) {
return 'https://sg.static.mega.co.nz/' + finalPath;
}
else if (cookieMatch && cookieMatch[1] && northAmericaStaticCountries.indexOf(cookieMatch[1]) > -1) {
return 'https://na.static.mega.co.nz/' + finalPath;
}
else if (cookieMatch && cookieMatch[1] && newZealandStaticCountries.indexOf(cookieMatch[1]) > -1) {
return 'https://nz.static.mega.co.nz/' + finalPath;
}
}
}
catch (ex) {}
return cms ? defaultCMSStaticPath : defaultStaticPath;
}
if (is_chrome_firefox) {
var Cu = Components.utils;
var Cc = Components.classes;
var Ci = Components.interfaces;
Cu['import']("resource://gre/modules/XPCOMUtils.jsm");
Cu['import']("resource://gre/modules/Services.jsm");
['userAgent', 'appName', 'appVersion', 'platform', 'oscpu']
.forEach(function(k) {
var pref = 'general.' + k.toLowerCase() + '.override';
if (Services.prefs.prefHasUserValue(pref)
&& Services.prefs.getPrefType(pref) === 32) {
try {
var value = Services.prefs.getCharPref(pref);
Services.prefs.clearUserPref(pref);
Object.defineProperty(navigator, k, {
enumerable: true,
value: Cc["@mozilla.org/network/protocol;1?name=http"]
.getService(Ci.nsIHttpProtocolHandler)[k]
});
Services.prefs.setCharPref(pref, value);
}
catch (e) {}
}
});
ua = navigator.userAgent.toLowerCase();
}
var myURL = window.URL;
// Check whether we should redirect the user to the browser update.html page (triggered for Edge 18 and worse browsers)
browserUpdate = browserUpdate || !myURL || typeof DataView === 'undefined' || window.MSBlobBuilder
|| typeof history !== 'object' || typeof history.replaceState !== 'function'
|| window.chrome && !document.exitPointerLock
;
if (!String.prototype.trim) {
String.prototype.trim = function() {
return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
};
}
if (!String.prototype.localeCompare) {
String.prototype.localeCompare = function(to) {
var s1 = this.toLowerCase();
var s2 = String(to).toLowerCase();
return s1 > s2 ? 1 : (s1 < s2 ? -1 : 0);
};
}
if (!String.trim) {
String.trim = function(s) {
return String(s).trim();
};
}
if (!Date.now) {
Date.now = function now() {
return new Date().getTime();
};
}
try {
// Browser compatibility
// Fx 4.0 Chrome 5 MSIE 9 Opera 11.60 Safari 5.1
Object.defineProperty(this, 'megaChatIsDisabled', (function() {
var status;
return {
set: function(val) {
status = val;
if (status) {
$(document.body).addClass("megaChatDisabled");
}
else {
$(document.body).removeClass("megaChatDisabled");
}
},
get: function() {
return status || localStorage.testChatDisabled || window.mega.flags.mcs === 0;
}
};
})());
// Check whether Mega Chat is enabled *and* initialized
Object.defineProperty(this, 'megaChatIsReady', {
get: function() {
return !megaChatIsDisabled
&& typeof megaChat !== 'undefined'
&& megaChat.is_initialized;
}
});
}
catch (ex) {
console.error(ex);
window.megaChatIsReady = false;
window.megaChatIsDisabled = false;
browserUpdate = true;
}
if (!browserUpdate) try
{
if (is_chrome_firefox)
{
XPCOMUtils.defineLazyModuleGetter(this, "NetUtil", "resource://gre/modules/NetUtil.jsm");
(function(global) {
global.loadSubScript = function(file,scope) {
var loader = Services.scriptloader;
if (global.d && loader.loadSubScriptWithOptions) {
loader.loadSubScriptWithOptions(file, {
charset: "UTF-8",
ignoreCache: true,
target: scope || global
});
} else {
loader.loadSubScript(file, scope || global);
}
};
})(this);
try {
var mozBrowserID =
[ Services.appinfo.name,
Services.appinfo.platformVersion,
Services.appinfo.platformBuildID,
Services.appinfo.OS,
Services.appinfo.XPCOMABI].join(" ");
} catch(e) {
var mozBrowserID = ua;
}
loadSubScript('chrome://mega/content/strg.js');
if (!(localStorage instanceof Ci.nsIDOMStorage)) {
throw new Error('Invalid DOM Storage instance.');
}
}
try {
if (typeof localStorage === 'undefined' || localStorage === null) {
throw new Error('SecurityError: DOM Exception 18');
}
d = localStorage.d | 0;
jj = localStorage.jj;
dd = localStorage.dd;
// Write test
localStorage['$!--foo'] = Array(100).join(",");
delete localStorage['$!--foo'];
}
catch (ex) {
storageQuotaError = (ex.code === 22);
cookiesDisabled = ex.code && ex.code === DOMException.SECURITY_ERR
|| ex.message === 'SecurityError: DOM Exception 18'
|| storageQuotaError;
if (!cookiesDisabled) {
throw ex;
}
// Cookies are disabled, therefore we can't use localStorage.
// We could either show the user a message about the issue and let him
// enable cookies, or rather setup a tiny polyfill so that they can use
// the site even in such case, even though this solution has side effects.
tmp = Object.create({}, {
length: { get: function() { return Object.keys(this).length; }},
key: { value: function(pos) { return Object.keys(this)[pos]; }},
removeItem: { value: function(key) { delete this[key]; }},
setItem: { value: function(key, value) { this[key] = String(value); }},
getItem: { value: function(key) {
if (this.hasOwnProperty(key)) {
return this[key];
}
return null;
}},
clear: {
value: function() {
var obj = this;
Object.keys(obj).forEach(function(memb) {
if (obj.hasOwnProperty(memb)) {
delete obj[memb];
}
});
}
}
});
try {
delete window.localStorage;
Object.defineProperty(window, 'localStorage', { value: tmp });
Object.defineProperty(window, 'sessionStorage', { value: tmp });
}
catch (e) {
if (!is_mobile) {
throw ex;
}
}
tmp = undefined;
setTimeout(function() {
console.warn('Apparently you have Cookies disabled, ' +
'please note this session is temporal, ' +
'it will die once you close/reload the browser/tab.');
}, 4000);
}
if (is_mobile && String(location.href).indexOf("mobileapptap") > 0) {
tmp = true;
tryCatch(function() {
'use strict';
tmp = sessionStorage.getItem('__mobile_app_tap');
sessionStorage.removeItem('__mobile_app_tap');
})();
tryCatch(function() {
'use strict';
if (tmp) {
openExternalLink(getMobileStoreLink(), 'self');
}
})();
}
if (!is_livesite && !is_karma && !is_webcache) {
d = d > 0 ? d : !localStorage.nfd;
jj = d > 0 && !sessionStorage.dbgContentCheck;
dd = 1;
}
if (!is_livesite && window.dd) {
nocontentcheck = sessionStorage.dbgContentCheck ? 0 : true;
staticpath = location.origin + '/';
defaultStaticPath = staticpath;
if (window.d) {
console.debug('StaticPath set to "' + staticpath + '"');
}
}
if (location.host === 'smoketest.mega.nz') {
staticpath = 'https://smoketest.static.mega.nz/4/';
cmsStaticPath = 'https://smoketest.static.mega.nz/cms/';
defaultStaticPath = staticpath;
d = 1;
sessionStorage.rad = 1;
is_litesite = !!localStorage.testIO;
}
if (d > 0) {
localStorage.minLogLevel |= 0;
}
// Override the default static path to test recovery after standard static server failure
if (localStorage.getItem('defaultstaticpath') !== null) {
defaultStaticPath = localStorage.defaultstaticpath;
}
staticpath = localStorage.staticpath || staticpath || geoStaticPath(false);
cmsStaticPath = localStorage.cms || cmsStaticPath || geoStaticPath(true);
apipath = localStorage.apipath || 'https://g.api.mega.co.nz/';
// If dark mode flag is enabled, change styling
if (localStorage.getItem('darkMode') === '1') {
document.getElementsByTagName('html')[0].classList.add('dark-mode');
}
}
catch(e) {
if (!m || !cookiesDisabled) {
var extraInfo = '';
if (storageQuotaError) {
extraInfo = "\n\nTip: We've detected this issue is likely caused by " +
"browsing in private mode, please try turning it off.";
}
else if (cookiesDisabled) {
extraInfo = "\n\nTip: We've detected this issue is likely related to " +
"having Cookies disabled, please check your browser settings.";
}
alert(
"Sorry, we were unable to initialize the browser's local storage, " +
"either you're using an outdated/misconfigured browser or " +
"it's something from our side.\n" +
"\n"+
"If you think it's our fault, please report the issue back to us.\n" +
"\n" +
"Reason: " + (e.message || e) +
"\nBrowser: " + (typeof mozBrowserID !== 'undefined' ? mozBrowserID : ua)
+ extraInfo
);
browserUpdate = 1;
}
}
is_litesite = is_litesite || !is_livesite && localStorage.testIO;
if (location.host === 'mega.io') {
tmp = document.head.querySelector('meta[property="og:url"]');
if (tmp) {
tmp.content = 'https://mega.io/';
}
tmp = document.head.querySelector('meta[property="twitter:url"]');
if (tmp) {
tmp.content = 'https://mega.io/';
}
tmp = document.head.querySelector('link[rel="icon"]');
if (tmp) {
tmp.href = 'https://mega.io/favicon.ico?v=3';
}
tmp = undefined;
}
tmp = is_mobile && Object(window.clientInformation).vendor === 'Google Inc.';
var mega = {
ui: {},
state: 0,
utils: {},
slideshow: {settings: {}},
uaoref: window.uaoref,
updateURL: defaultStaticPath + 'current_ver.txt',
chrome: (
typeof window.chrome === 'object'
&& (window.chrome.runtime !== undefined || tmp)
&& String(window.webkitRTCPeerConnection).indexOf('native') > 0
),
browserBrand: [
0, 'Torch', 'Epic', 'Edgium'
],
whoami: 'We make secure cloud storage simple. Create an account and get up to 50 GB ' +
'free on MEGA\'s end-to-end encrypted cloud collaboration platform today!',
maxWorkers: Math.min(navigator.hardwareConcurrency || 4, 6),
/** An object with flags detailing which features are enabled on the API
* XXX: This is now meant to be a legacy private property, use `mega.flags` instead.
*/
apiMiscFlags: null,
/** Get browser brancd internal ID */
getBrowserBrandID: function() {
if (Object(window.chrome).torch) {
return 1;
}
else {
var plugins = Object(navigator.plugins);
var len = plugins.length | 0;
while (len--) {
var plugin = Object(plugins[len]);
// XXX: This plugin might be shown in other browsers than Epic,
// hence we check for chrome.webstore since it won't appear
// in Google Chrome, although it might does in other forks?
if (plugin.name === 'Epic Privacy Browser Installer') {
return Object(window.chrome).webstore ? 2 : 0;
}
}
if (this.chrome && !String(this.userAgentBrands).indexOf('MicrosoftEdge:')) {
return 3;
}
}
return 0;
},
/** get cryptographically strong random values. */
getRandomValues: function(len) {
'use strict';
var seed = new Uint8Array(len || 128);
return asmCrypto.getRandomValues(seed);
},
/** Load performance report */
initLoadReport: function() {
var r = {startTime: Date.now(), stepTimeStamp: Date.now(), EAGAINs: 0, e500s: 0, errs: 0, mode: 1};
r.aliveTimer = setInterval(function() {
var now = Date.now();
if ((now - r.aliveTimeStamp) > 20000) {
// Either the browser froze for too long or the computer
// was resumed from sleep/hibernation... let's hope it's
// the later and do not send this report.
r.sent = true;
clearInterval(r.aliveTimer);
}
else if (r.scSent && now - r.scSent > 6e4 && (scqhead > scqtail * 2)) {
// Do not tell API to rebuild the treecache if we were loading from indexedDB
if (r.mode === 1 && !sessionStorage.lightTreeReload) {
sessionStorage.lightTreeReload = true;
fm_forcerefresh(true);
}
else {
api_req({a: 'log', e: 99679}); // sc processing took too long
msgDialog('warninga:!^' + l[17704] + '!' + l[17705], l[882], l[17706], 0, function(yes) {
if (yes) {
fm_forcerefresh();
}
});
r.scSent = now;
delete sessionStorage.lightTreeReload;
}
}
r.aliveTimeStamp = now;
}, 2000);
this.loadReport = r;
this.state |= window.MEGAFLAG_LOADINGCLOUD;
},
redirect: function(to, page, kv, urlQs) {
'use strict';
var storage = localStorage;
to = (String(to).indexOf('//') < 0 ? 'https://' : '') + to;
if (page) {
to += '/' + page;
}
var affid = sessionStorage.affid || storage.affid;
var affts = sessionStorage.affts || storage.affts;
if (affid && affts && !(Date.now() - affts > 864e5)) {
to += '/aff=' + affid;
}
var uLang = sessionStorage.lang || storage.lang;
if (uLang) {
to += '/lang=' + uLang;
}
if (storage.csp) {
to += '/csp=' + storage.csp;
}
if (storage.utm) {
to += '/sra=' + b64encode(storage.utm);
}
if (Array.isArray(kv)) {
for (var i = kv.length; i--;) {
var k = kv[i][0];
var v = kv[i][1];
v = !kv[i][2] && typeof v === 'string' ? b64encode(v) : v;
if (v || v === 0) {
to += '/' + k + '=' + v;
}
}
}
window.onload = window.onerror = null;
location.replace(to + (urlQs || ''));
},
/** Parameters to append to API requests */
urlParams: function() {
if (!this._urlParams) {
var params = '&domain=meganz'; // domain origin
if (location.host === 'mega.io') {
params = '&domain=megaio';
}
// If using an extension, the version is passed through to the API for the helpdesk tool
if (is_extension) {
params += '&ext=' + (is_chrome_web_ext ? buildVersion.chrome : buildVersion.firefox);
}
// Append browser brand for easier troubleshoting
var brand = this.getBrowserBrandID();
if (brand) {
params += '&bb=' + parseInt(brand);
}
var apiut = localStorage.apiut ? '&ut=' + localStorage.apiut : "";
params += apiut;
params += '&v=2&lang=' + window.lang;
this._urlParams = params;
}
return this._urlParams;
}
};
Object.defineProperty(mega, 'flags', {
get: function() {
'use strict';
return typeof u_attr === 'object' && u_attr.flags || this.apiMiscFlags || false;
}
});
Object.defineProperty(mega, 'user', {
get: function() {
'use strict';
return typeof u_attr === 'object' && u_attr.u === window.u_handle && u_attr.u || false;
}
});
Object.defineProperty(mega, 'ipcc', {
get: function() {
'use strict';
return typeof u_attr === 'object' && u_attr.ipcc || window.ipcc || false;
}
});
Object.defineProperty(mega, 'BID', {
get: function() {
'use strict';
if (!mega.flags.bid) {
return 'gTxFhlOd_LQ';
}
else if (mega.flags.bid === 3) {
return '-aw4PbDRAKo';
}
console.error("Invalid/unknown bid.");
return 'gTxFhlOd_LQ';
}
});
Object.defineProperty(mega, 'paywall', {
get: function() {
'use strict';
return typeof u_attr === 'object' && (u_attr.uspw || u_attr.b && u_attr.b.s === -1) || false;
}
});
Object.defineProperty(mega, 'active', {
get: (function() {
'use strict';
// Number of milliseconds past the user will be considered inactive.
var THRESHOLD = 3e4;
return function() {
return Date.now() - lastactive < THRESHOLD;
};
})()
});
(function(chrome) {
'use strict';
delete mega.chrome;
/** @property mega.chrome */
lazy(mega, 'chrome', function() {
return chrome || String(this.userAgentBrands).split(':').includes('Chromium');
});
})(mega.chrome);
/** @property mega.userAgentBrands */
lazy(mega, 'userAgentBrands', function() {
'use strict';
var res = [];
var userAgentData = (window.navigator || !1).userAgentData;
if (userAgentData) {
var brands = userAgentData.brands;
if (Array.isArray(brands)) {
for (var i = brands.length; i--;) {
var brand = (brands[i] || !1).brand;
res.push(String(brand).replace(/[\s:]/g, ''));
}
}
}
return res.join(':');
});
if (window.crypto && typeof crypto.getRandomValues === 'function') {
(function(crypto, rand) {
'use strict';
mega.getRandomValues = function(len) {
var seed = new Uint8Array(len || 128);
return rand.call(crypto, seed);
};
mega.getRandomValues.strong = true;