Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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assets/webapps/system.gaiamobile.org/shared/js/telemetry.js
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assets/webapps/system.gaiamobile.org/shared/js/telemetry.js
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'use strict';
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// Utilities for sending data to the FxOS Telemetry Server
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/* global asyncStorage, crypto, TextEncoder */
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(function(exports) {
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const DEFAULT_URL = 'https://fxos.telemetry.mozilla.org/submit/telemetry';
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const DEFAULT_APPNAME = 'FirefoxOS';
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const UNKNOWN = 'unknown';
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const DOGFOOD_KEY = 'debug.performance_data.dogfooding';
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const TR = TelemetryRequest;
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// Set to true to enable debugging
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TR.DEBUG = false;
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// Create an XHR for the FxOS Telemetry Server.
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// Arguments:
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// args: Telemetry arguments
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// - reason: 'reason' URL field (i.e 'ftu' or 'appusage'. required)
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// - deviceID: unique ID tied to the device or request (required)
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// - url: base URL for the telemetry server
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// (default: https://fxos.telemetry.mozilla.org/submit/telemetry)
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// - ver: Payload version (default: 1)
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// - appName: appName URL field (default: FirefoxOS)
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// - appUpdateChannel: update channel URL field (default: 'unknown')
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// - appBuildID: buildID URL field (default 'unknown')
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// - appVersion: app version URL field (default 'unknown')
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// info: Arbitrary JSON serializable data that will be recorded by Telemetry
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function TelemetryRequest(args, info) {
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if (!args) {
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throw new Error('No arguments');
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}
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if (!args.reason) {
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throw new Error('No reason given');
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}
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if (!args.deviceID) {
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throw new Error('No deviceID given');
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}
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// clone so we don't put data into the object that was given to us
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this.info = info ? JSON.parse(JSON.stringify(info)) : {};
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this.packet = {
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ver: args.ver || 1,
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info: this.info
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};
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this.info.reason = args.reason;
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this.info.appName = args.appName || DEFAULT_APPNAME;
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this.info.appUpdateChannel = args.appUpdateChannel || UNKNOWN;
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this.info.appBuildID = args.appBuildID || UNKNOWN;
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this.info.appVersion = args.appVersion || UNKNOWN;
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var uriParts = [
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args.url || DEFAULT_URL,
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encodeURIComponent(args.deviceID),
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encodeURIComponent(this.info.reason),
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encodeURIComponent(this.info.appName),
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encodeURIComponent(this.info.appVersion),
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encodeURIComponent(this.info.appUpdateChannel),
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encodeURIComponent(this.info.appBuildID)
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];
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this.url = uriParts.join('/');
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}
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function debug(...args) {
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if (TR.DEBUG) {
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args.unshift('[Telemetry]');
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console.log.apply(console, args);
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}
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}
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// Open and send the underlying XMLHttpRequest
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// xhrAttrs: attributes to set on the XHR
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// - timeout: The timeout for the request
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// - onload / onerror / onabort / ontimeout: callbacks
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TelemetryRequest.prototype.send = function(xhrAttrs) {
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var xhr = new XMLHttpRequest({ mozSystem: true, mozAnon: true });
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xhr.open('POST', this.url);
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debug(this.url);
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if (xhrAttrs && xhrAttrs.timeout) {
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xhr.timeout = xhrAttrs.timeout;
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}
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xhr.setRequestHeader('Content-type', 'application/json');
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xhr.responseType = 'text';
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var data = JSON.stringify(this.packet);
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xhr.send(data);
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debug(data);
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if (xhrAttrs) {
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xhr.onload = xhrAttrs.onload;
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xhr.onerror = xhrAttrs.onerror;
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xhr.onabort = xhrAttrs.onabort;
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xhr.ontimeout = xhrAttrs.ontimeout;
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}
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return xhr;
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};
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TelemetryRequest.getDeviceID = function(key) {
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return new Promise(function(resolve, reject) {
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if (!navigator.mozSettings) {
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reject('Invalid mozSettings');
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return;
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}
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var dogFood = navigator.mozSettings.createLock().get(DOGFOOD_KEY);
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if (!dogFood) {
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reject('Couldn\'t query ' + DOGFOOD_KEY);
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return;
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}
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dogFood.onsuccess = function onSuccess() {
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var isDogfooder = dogFood.result[DOGFOOD_KEY];
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if (!isDogfooder && typeof key !== 'undefined') {
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//return the stored uuid from the passed in key here
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asyncStorage.getItem(key, function(value) {
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if (value) {
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resolve(value);
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} else {
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reject('No deviceID found');
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}
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});
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} else {
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var dialPromise = navigator.mozTelephony.dial('*#06#', 0);
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dialPromise.then(function(call) {
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return call.result;
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}).then(function(result) {
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// Check to make sure our telephony stack is initialized and
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// has returned an imei.
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if (result && result.success && (result.serviceCode === 'scImei')) {
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return result.statusMessage;
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} else {
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reject('Unable to get IMEI');
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}
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}).then(function (imei) {
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if (isDogfooder) {
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resolve(imei);
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} else {
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return TelemetryRequest.createHash(imei);
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}
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}).then(function (hashed) {
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resolve(hashed);
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}).catch(reject);
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}
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};
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});
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};
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TelemetryRequest.createHash = function createHash(id) {
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return new Promise(function (resolve, reject) {
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var salt = new Uint8Array([44, 27, 51, 17, 55, 64, 183, 55, 37, 31, 246,
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196, 130, 73, 14, 95, 122, 241, 143, 18, 40, 109,
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238, 59, 168, 82, 28, 199, 177, 37, 135, 98]);
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var hexDigits = '0123456789ABCDEF';
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var ftuID = '';
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var macString = navigator.mozWifiManager.macAddress.replace(/:/g, '');
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var bytes = new TextEncoder('utf-8').encode(id + macString);
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crypto.subtle.importKey('raw', bytes, {name:'PBKDF2'},
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false, ['deriveBits']).then(function (key) {
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return crypto.subtle.deriveBits({
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name: 'PBKDF2',
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iterations: 1000,
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salt: salt,
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hash: 'SHA-1'
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}, key, 160);
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}).then(function (digest) {
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var digestArray = new Uint8Array(digest).slice(0, 4);
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digestArray.forEach(function(value) {
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ftuID += (hexDigits[value >> 4] + hexDigits[value & 15]);
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});
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resolve(ftuID);
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});
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});
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};
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/*
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* A utility function shared between telemetry modules that is used to get
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* values for all of the specified settings. settingKeysAndDefaults is an
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* object that maps settings keys to default values. We query the value of
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* each of those settings and then create an object that maps keys to values
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* (or to the default values) and pass that object to the callback function.
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*/
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TelemetryRequest.getSettings = function getSettings(settingKeysAndDefaults,
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callback) {
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var pendingQueries = 0;
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var results = {};
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var lock = window.navigator.mozSettings.createLock();
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for (var key in settingKeysAndDefaults) {
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var defaultValue = settingKeysAndDefaults[key];
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query(key, defaultValue);
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pendingQueries++;
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}
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function query(key, defaultValue) {
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var request = lock.get(key);
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request.onsuccess = function() {
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var value = request.result[key];
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if (value === undefined || value === null) {
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value = defaultValue;
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}
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results[key] = value;
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pendingQueries--;
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if (pendingQueries === 0) {
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callback(results);
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}
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};
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}
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};
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exports.TelemetryRequest = TelemetryRequest;
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}(window));
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