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/* 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 module provides an interface to acces DoH config settings - e.g. whether
* DoH is enabled, whether capabilities are enabled, etc. Currently this just
* provides getters for prefs, but imminently will be extended to read config
* from a Remote Settings collection and filter by client region etc.
*/
var EXPORTED_SYMBOLS = ["Config"];
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
ChromeUtils.defineModuleGetter(
this,
"Preferences",
"resource://gre/modules/Preferences.jsm"
);
const kEnabledPref = "doh-rollout.enabled";
const kTRRSelectionEnabledPref = "doh-rollout.trr-selection.enabled";
const kTRRSelectionCommitResultPref = "doh-rollout.trr-selection.commit-result";
const kProviderSteeringEnabledPref = "doh-rollout.provider-steering.enabled";
const kProviderSteeringListPref = "doh-rollout.provider-steering.provider-list";
const kPrefChangedTopic = "nsPref:changed";
const Config = {
init() {
Preferences.observe(kEnabledPref, this);
},
observe(subject, topic, data) {
switch (topic) {
case kPrefChangedTopic:
this.notifyNewConfig();
break;
}
},
kConfigUpdateTopic: "doh-config-updated",
notifyNewConfig() {
Services.obs.notifyObservers(null, this.kConfigUpdateTopic);
},
get enabled() {
return Preferences.get(kEnabledPref, false);
},
trrSelection: {
get enabled() {
return Preferences.get(kTRRSelectionEnabledPref, false);
},
get commitResult() {
return Preferences.get(kTRRSelectionCommitResultPref, false);
},
},
providerSteering: {
get enabled() {
return Preferences.get(kProviderSteeringEnabledPref, false);
},
get providerList() {
return Preferences.get(kProviderSteeringListPref, "[]");
},
},
};
Config.init();
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