forked from mirrors/gecko-dev
29ebe3f3a8
MozReview-Commit-ID: 45Tfs2ZZ06r --HG-- extra : rebase_source : f76738612cb5f78787e9fae8f8c563d5ff5f33d1
107 lines
3 KiB
JavaScript
107 lines
3 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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ChromeUtils.import("resource://gre/modules/Services.jsm");
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ChromeUtils.defineModuleGetter(this, "NormandyApi", "resource://normandy/lib/NormandyApi.jsm");
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ChromeUtils.defineModuleGetter(
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this,
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"ClientEnvironmentBase",
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"resource://gre/modules/components-utils/ClientEnvironment.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"PreferenceExperiments",
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"resource://normandy/lib/PreferenceExperiments.jsm"
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);
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const {generateUUID} = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator);
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var EXPORTED_SYMBOLS = ["ClientEnvironment"];
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// Cached API request for client attributes that are determined by the Normandy
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// service.
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let _classifyRequest = null;
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class ClientEnvironment extends ClientEnvironmentBase {
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/**
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* Fetches information about the client that is calculated on the server,
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* like geolocation and the current time.
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*
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* The server request is made lazily and is cached for the entire browser
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* session.
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*/
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static async getClientClassification() {
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if (!_classifyRequest) {
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_classifyRequest = NormandyApi.classifyClient();
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}
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return _classifyRequest;
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}
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static clearClassifyCache() {
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_classifyRequest = null;
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}
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/**
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* Test wrapper that mocks the server request for classifying the client.
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* @param {Object} data Fake server data to use
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* @param {Function} testFunction Test function to execute while mock data is in effect.
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*/
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static withMockClassify(data, testFunction) {
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return async function inner() {
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const oldRequest = _classifyRequest;
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_classifyRequest = Promise.resolve(data);
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await testFunction();
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_classifyRequest = oldRequest;
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};
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}
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static get userId() {
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let id = Services.prefs.getCharPref("app.normandy.user_id", "");
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if (!id) {
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// generateUUID adds leading and trailing "{" and "}". strip them off.
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id = generateUUID().toString().slice(1, -1);
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Services.prefs.setCharPref("app.normandy.user_id", id);
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}
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return id;
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}
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static get country() {
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return (async () => {
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const { country } = await ClientEnvironment.getClientClassification();
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return country;
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})();
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}
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static get request_time() {
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return (async () => {
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const { request_time } = await ClientEnvironment.getClientClassification();
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return request_time;
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})();
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}
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static get experiments() {
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return (async () => {
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const names = {all: [], active: [], expired: []};
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for (const experiment of await PreferenceExperiments.getAll()) {
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names.all.push(experiment.name);
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if (experiment.expired) {
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names.expired.push(experiment.name);
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} else {
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names.active.push(experiment.name);
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}
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}
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return names;
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})();
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}
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static get isFirstRun() {
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return Services.prefs.getBoolPref("app.normandy.first_run", true);
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}
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}
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