mirror of
https://github.com/classilla/tenfourfox.git
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126 lines
3.7 KiB
JavaScript
126 lines
3.7 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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"use strict";
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this.EXPORTED_SYMBOLS = [
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"TelemetryArchive"
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];
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const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
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Cu.import("resource://gre/modules/Log.jsm", this);
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Cu.import("resource://gre/modules/XPCOMUtils.jsm", this);
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Cu.import("resource://gre/modules/Preferences.jsm", this);
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Cu.import("resource://gre/modules/Task.jsm", this);
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Cu.import("resource://gre/modules/osfile.jsm", this);
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const LOGGER_NAME = "Toolkit.Telemetry";
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const LOGGER_PREFIX = "TelemetryArchive::";
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const PREF_BRANCH = "toolkit.telemetry.";
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const PREF_ARCHIVE_ENABLED = PREF_BRANCH + "archive.enabled";
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XPCOMUtils.defineLazyModuleGetter(this, "TelemetryStorage",
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"resource://gre/modules/TelemetryStorage.jsm");
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this.TelemetryArchive = {
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/**
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* Get a list of the archived pings, sorted by the creation date.
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* Note that scanning the archived pings on disk is delayed on startup,
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* use promizeInitialized() to access this after scanning.
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*
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* @return {Promise<sequence<Object>>}
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* A list of the archived ping info in the form:
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* { id: <string>,
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* timestampCreated: <number>,
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* type: <string> }
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*/
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promiseArchivedPingList: function() {
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return TelemetryArchiveImpl.promiseArchivedPingList();
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},
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/**
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* Load an archived ping from disk by id, asynchronously.
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*
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* @param id {String} The pings UUID.
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* @return {Promise<PingData>} A promise resolved with the pings data on success.
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*/
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promiseArchivedPingById: function(id) {
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return TelemetryArchiveImpl.promiseArchivedPingById(id);
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},
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/**
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* Archive a ping and persist it to disk.
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*
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* @param {object} ping The ping data to archive.
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* @return {promise} Promise that is resolved when the ping is successfully archived.
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*/
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promiseArchivePing: function(ping) {
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return TelemetryArchiveImpl.promiseArchivePing(ping);
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},
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};
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/**
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* Checks if pings can be archived. Some products (e.g. Thunderbird) might not want
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* to do that.
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* @return {Boolean} True if pings should be archived, false otherwise.
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*/
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function shouldArchivePings() {
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return Preferences.get(PREF_ARCHIVE_ENABLED, false);
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}
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var TelemetryArchiveImpl = {
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_logger: null,
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get _log() {
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if (!this._logger) {
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this._logger = Log.repository.getLoggerWithMessagePrefix(LOGGER_NAME, LOGGER_PREFIX);
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}
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return this._logger;
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},
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promiseArchivePing: function(ping) {
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if (!shouldArchivePings()) {
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this._log.trace("promiseArchivePing - archiving is disabled");
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return Promise.resolve();
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}
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for (let field of ["creationDate", "id", "type"]) {
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if (!(field in ping)) {
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this._log.warn("promiseArchivePing - missing field " + field)
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return Promise.reject(new Error("missing field " + field));
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}
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}
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return TelemetryStorage.saveArchivedPing(ping);
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},
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_buildArchivedPingList: function(archivedPingsMap) {
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let list = Array.from(archivedPingsMap, p => ({
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id: p[0],
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timestampCreated: p[1].timestampCreated,
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type: p[1].type,
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}));
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list.sort((a, b) => a.timestampCreated - b.timestampCreated);
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return list;
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},
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promiseArchivedPingList: function() {
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this._log.trace("promiseArchivedPingList");
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return TelemetryStorage.loadArchivedPingList().then(loadedInfo => {
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return this._buildArchivedPingList(loadedInfo);
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});
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},
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promiseArchivedPingById: function(id) {
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this._log.trace("promiseArchivedPingById - id: " + id);
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return TelemetryStorage.loadArchivedPing(id);
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},
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};
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