gecko-dev/b2g/components/FxAccountsMgmtService.jsm

155 lines
4.7 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/. */
/**
* Some specific (certified) apps need to get access to certain Firefox Accounts
* functionality that allows them to manage accounts (this is mostly sign up,
* sign in, logout and delete) and get information about the currently existing
* ones.
*
* This service listens for requests coming from these apps, triggers the
* appropriate Fx Accounts flows and send reponses back to the UI.
*
* The communication mechanism is based in mozFxAccountsContentEvent (for
* messages coming from the UI) and mozFxAccountsChromeEvent (for messages
* sent from the chrome side) custom events.
*/
"use strict";
this.EXPORTED_SYMBOLS = ["FxAccountsMgmtService"];
const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/FxAccountsCommon.js");
XPCOMUtils.defineLazyModuleGetter(this, "FxAccountsManager",
"resource://gre/modules/FxAccountsManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "SystemAppProxy",
"resource://gre/modules/SystemAppProxy.jsm");
this.FxAccountsMgmtService = {
_onFulfill: function(aMsgId, aData) {
SystemAppProxy._sendCustomEvent("mozFxAccountsChromeEvent", {
id: aMsgId,
data: aData ? aData : null
});
},
_onReject: function(aMsgId, aReason) {
SystemAppProxy._sendCustomEvent("mozFxAccountsChromeEvent", {
id: aMsgId,
error: aReason ? aReason : null
});
},
init: function() {
Services.obs.addObserver(this, ONLOGIN_NOTIFICATION, false);
Services.obs.addObserver(this, ONVERIFIED_NOTIFICATION, false);
Services.obs.addObserver(this, ONLOGOUT_NOTIFICATION, false);
SystemAppProxy.addEventListener("mozFxAccountsContentEvent",
FxAccountsMgmtService);
},
observe: function(aSubject, aTopic, aData) {
log.debug("Observed " + aTopic);
switch (aTopic) {
case ONLOGIN_NOTIFICATION:
case ONVERIFIED_NOTIFICATION:
case ONLOGOUT_NOTIFICATION:
// FxAccounts notifications have the form of fxaccounts:*
SystemAppProxy._sendCustomEvent("mozFxAccountsUnsolChromeEvent", {
eventName: aTopic.substring(aTopic.indexOf(":") + 1)
});
break;
}
},
handleEvent: function(aEvent) {
let msg = aEvent.detail;
log.debug("MgmtService got content event: " + JSON.stringify(msg));
let self = FxAccountsMgmtService;
if (!msg.id) {
return;
}
if (msg.error) {
self._onReject(msg.id, msg.error);
return;
}
let data = msg.data;
if (!data) {
return;
}
// Backwards compatibility: handle accountId coming from Gaia
if (data.accountId && typeof(data.email === "undefined")) {
data.email = data.accountId;
delete data.accountId;
}
switch(data.method) {
case "getAccounts":
FxAccountsManager.getAccount().then(
account => {
// We only expose the email and verification status so far.
self._onFulfill(msg.id, account);
},
reason => {
self._onReject(msg.id, reason);
}
).then(null, Components.utils.reportError);
break;
case "logout":
FxAccountsManager.signOut().then(
() => {
self._onFulfill(msg.id);
},
reason => {
self._onReject(msg.id, reason);
}
).then(null, Components.utils.reportError);
break;
case "queryAccount":
FxAccountsManager.queryAccount(data.email).then(
result => {
self._onFulfill(msg.id, result);
},
reason => {
self._onReject(msg.id, reason);
}
).then(null, Components.utils.reportError);
break;
case "resendVerificationEmail":
FxAccountsManager.resendVerificationEmail().then(
() => {
self._onFulfill(msg.id);
},
reason => {
self._onReject(msg.id, reason);
}
).then(null, Components.utils.reportError);
break;
case "signIn":
case "signUp":
case "refreshAuthentication":
FxAccountsManager[data.method](data.email, data.password).then(
user => {
self._onFulfill(msg.id, user);
},
reason => {
self._onReject(msg.id, reason);
}
).then(null, Components.utils.reportError);
break;
}
}
};
FxAccountsMgmtService.init();