зеркало из https://github.com/mozilla/gecko-dev.git
207 строки
7.3 KiB
JavaScript
207 строки
7.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
"use strict";
|
|
|
|
this.EXPORTED_SYMBOLS = [
|
|
"TelemetryUtils"
|
|
];
|
|
|
|
const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
|
|
|
|
Cu.import("resource://gre/modules/Services.jsm", this);
|
|
|
|
const MILLISECONDS_PER_DAY = 24 * 60 * 60 * 1000;
|
|
|
|
const PREF_TELEMETRY_ENABLED = "toolkit.telemetry.enabled";
|
|
|
|
const IS_CONTENT_PROCESS = (function() {
|
|
// We cannot use Services.appinfo here because in telemetry xpcshell tests,
|
|
// appinfo is initially unavailable, and becomes available only later on.
|
|
// eslint-disable-next-line mozilla/use-services
|
|
let runtime = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime);
|
|
return runtime.processType == Ci.nsIXULRuntime.PROCESS_TYPE_CONTENT;
|
|
})();
|
|
|
|
this.TelemetryUtils = {
|
|
Preferences: Object.freeze({
|
|
// General Preferences
|
|
ArchiveEnabled: "toolkit.telemetry.archive.enabled",
|
|
CachedClientId: "toolkit.telemetry.cachedClientID",
|
|
FirstRun: "toolkit.telemetry.reportingpolicy.firstRun",
|
|
FirstShutdownPingEnabled: "toolkit.telemetry.firstShutdownPing.enabled",
|
|
HealthPingEnabled: "toolkit.telemetry.healthping.enabled",
|
|
OverrideOfficialCheck: "toolkit.telemetry.send.overrideOfficialCheck",
|
|
OverridePreRelease: "toolkit.telemetry.testing.overridePreRelease",
|
|
Server: "toolkit.telemetry.server",
|
|
ShutdownPingSender: "toolkit.telemetry.shutdownPingSender.enabled",
|
|
ShutdownPingSenderFirstSession: "toolkit.telemetry.shutdownPingSender.enabledFirstSession",
|
|
TelemetryEnabled: "toolkit.telemetry.enabled",
|
|
Unified: "toolkit.telemetry.unified",
|
|
UpdatePing: "toolkit.telemetry.updatePing.enabled",
|
|
NewProfilePingEnabled: "toolkit.telemetry.newProfilePing.enabled",
|
|
NewProfilePingDelay: "toolkit.telemetry.newProfilePing.delay",
|
|
PreviousBuildID: "toolkit.telemetry.previousBuildID",
|
|
|
|
// Log Preferences
|
|
LogLevel: "toolkit.telemetry.log.level",
|
|
LogDump: "toolkit.telemetry.log.dump",
|
|
|
|
// Data reporting Preferences
|
|
AcceptedPolicyDate: "datareporting.policy.dataSubmissionPolicyNotifiedTime",
|
|
AcceptedPolicyVersion: "datareporting.policy.dataSubmissionPolicyAcceptedVersion",
|
|
BypassNotification: "datareporting.policy.dataSubmissionPolicyBypassNotification",
|
|
CurrentPolicyVersion: "datareporting.policy.currentPolicyVersion",
|
|
DataSubmissionEnabled: "datareporting.policy.dataSubmissionEnabled",
|
|
FhrUploadEnabled: "datareporting.healthreport.uploadEnabled",
|
|
MinimumPolicyVersion: "datareporting.policy.minimumPolicyVersion",
|
|
FirstRunURL: "datareporting.policy.firstRunURL",
|
|
}),
|
|
|
|
/**
|
|
* True if this is a content process.
|
|
*/
|
|
get isContentProcess() {
|
|
return IS_CONTENT_PROCESS;
|
|
},
|
|
|
|
/**
|
|
* Returns the state of the Telemetry enabled preference, making sure
|
|
* it correctly evaluates to a boolean type.
|
|
*/
|
|
get isTelemetryEnabled() {
|
|
return Services.prefs.getBoolPref(PREF_TELEMETRY_ENABLED, false) === true;
|
|
},
|
|
|
|
/**
|
|
* Turn a millisecond timestamp into a day timestamp.
|
|
*
|
|
* @param aMsec A number of milliseconds since Unix epoch.
|
|
* @return The number of whole days since Unix epoch.
|
|
*/
|
|
millisecondsToDays(aMsec) {
|
|
return Math.floor(aMsec / MILLISECONDS_PER_DAY);
|
|
},
|
|
|
|
/**
|
|
* Takes a date and returns it truncated to a date with daily precision.
|
|
*/
|
|
truncateToDays(date) {
|
|
return new Date(date.getFullYear(),
|
|
date.getMonth(),
|
|
date.getDate(),
|
|
0, 0, 0, 0);
|
|
},
|
|
|
|
/**
|
|
* Takes a date and returns it truncated to a date with hourly precision.
|
|
*/
|
|
truncateToHours(date) {
|
|
return new Date(date.getFullYear(),
|
|
date.getMonth(),
|
|
date.getDate(),
|
|
date.getHours(),
|
|
0, 0, 0);
|
|
},
|
|
|
|
/**
|
|
* Check if the difference between the times is within the provided tolerance.
|
|
* @param {Number} t1 A time in milliseconds.
|
|
* @param {Number} t2 A time in milliseconds.
|
|
* @param {Number} tolerance The tolerance, in milliseconds.
|
|
* @return {Boolean} True if the absolute time difference is within the tolerance, false
|
|
* otherwise.
|
|
*/
|
|
areTimesClose(t1, t2, tolerance) {
|
|
return Math.abs(t1 - t2) <= tolerance;
|
|
},
|
|
|
|
/**
|
|
* Get the next midnight for a date.
|
|
* @param {Object} date The date object to check.
|
|
* @return {Object} The Date object representing the next midnight.
|
|
*/
|
|
getNextMidnight(date) {
|
|
let nextMidnight = new Date(this.truncateToDays(date));
|
|
nextMidnight.setDate(nextMidnight.getDate() + 1);
|
|
return nextMidnight;
|
|
},
|
|
|
|
/**
|
|
* Get the midnight which is closer to the provided date.
|
|
* @param {Object} date The date object to check.
|
|
* @param {Number} tolerance The tolerance within we find the closest midnight.
|
|
* @return {Object} The Date object representing the closes midnight, or null if midnight
|
|
* is not within the midnight tolerance.
|
|
*/
|
|
getNearestMidnight(date, tolerance) {
|
|
let lastMidnight = this.truncateToDays(date);
|
|
if (this.areTimesClose(date.getTime(), lastMidnight.getTime(), tolerance)) {
|
|
return lastMidnight;
|
|
}
|
|
|
|
const nextMidnightDate = this.getNextMidnight(date);
|
|
if (this.areTimesClose(date.getTime(), nextMidnightDate.getTime(), tolerance)) {
|
|
return nextMidnightDate;
|
|
}
|
|
return null;
|
|
},
|
|
|
|
generateUUID() {
|
|
let str = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator).generateUUID().toString();
|
|
// strip {}
|
|
return str.substring(1, str.length - 1);
|
|
},
|
|
|
|
/**
|
|
* Find how many months passed between two dates.
|
|
* @param {Object} aStartDate The starting date.
|
|
* @param {Object} aEndDate The ending date.
|
|
* @return {Integer} The number of months between the two dates.
|
|
*/
|
|
getElapsedTimeInMonths(aStartDate, aEndDate) {
|
|
return (aEndDate.getMonth() - aStartDate.getMonth())
|
|
+ 12 * (aEndDate.getFullYear() - aStartDate.getFullYear());
|
|
},
|
|
|
|
/**
|
|
* Date.toISOString() gives us UTC times, this gives us local times in
|
|
* the ISO date format. See http://www.w3.org/TR/NOTE-datetime
|
|
* @param {Object} date The input date.
|
|
* @return {String} The local time ISO string.
|
|
*/
|
|
toLocalTimeISOString(date) {
|
|
function padNumber(number, length) {
|
|
return number.toString().padStart(length, "0");
|
|
}
|
|
|
|
let sign = (n) => n >= 0 ? "+" : "-";
|
|
// getTimezoneOffset counter-intuitively returns -60 for UTC+1.
|
|
let tzOffset = -date.getTimezoneOffset();
|
|
|
|
// YYYY-MM-DDThh:mm:ss.sTZD (eg 1997-07-16T19:20:30.45+01:00)
|
|
return padNumber(date.getFullYear(), 4)
|
|
+ "-" + padNumber(date.getMonth() + 1, 2)
|
|
+ "-" + padNumber(date.getDate(), 2)
|
|
+ "T" + padNumber(date.getHours(), 2)
|
|
+ ":" + padNumber(date.getMinutes(), 2)
|
|
+ ":" + padNumber(date.getSeconds(), 2)
|
|
+ "." + date.getMilliseconds()
|
|
+ sign(tzOffset) + padNumber(Math.floor(Math.abs(tzOffset / 60)), 2)
|
|
+ ":" + padNumber(Math.abs(tzOffset % 60), 2);
|
|
},
|
|
|
|
/**
|
|
* @returns {number} The monotonic time since the process start
|
|
* or (non-monotonic) Date value if this fails back.
|
|
*/
|
|
monotonicNow() {
|
|
try {
|
|
return Services.telemetry.msSinceProcessStart();
|
|
} catch (ex) {
|
|
return Date.now();
|
|
}
|
|
}
|
|
};
|