mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-19 00:05:36 +00:00
5431bbfab3
Differential Revision: https://phabricator.services.mozilla.com/D46838 --HG-- extra : moz-landing-system : lando
2086 lines
68 KiB
JavaScript
2086 lines
68 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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const { PromiseUtils } = ChromeUtils.import(
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"resource://gre/modules/PromiseUtils.jsm"
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);
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const { CommonUtils } = ChromeUtils.import(
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"resource://services-common/utils.js"
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);
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const { CryptoUtils } = ChromeUtils.import(
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"resource://services-crypto/utils.js"
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);
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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const { XPCOMUtils } = ChromeUtils.import(
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"resource://gre/modules/XPCOMUtils.jsm"
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);
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const { clearTimeout, setTimeout } = ChromeUtils.import(
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"resource://gre/modules/Timer.jsm"
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);
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const { FxAccountsStorageManager } = ChromeUtils.import(
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"resource://gre/modules/FxAccountsStorage.jsm"
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);
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const {
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ASSERTION_LIFETIME,
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ASSERTION_USE_PERIOD,
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CERT_LIFETIME,
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COMMAND_SENDTAB,
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ERRNO_DEVICE_SESSION_CONFLICT,
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ERRNO_INVALID_AUTH_TOKEN,
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ERRNO_UNKNOWN_DEVICE,
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ERROR_AUTH_ERROR,
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ERROR_INVALID_PARAMETER,
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ERROR_NO_ACCOUNT,
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ERROR_OFFLINE,
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ERROR_TO_GENERAL_ERROR_CLASS,
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ERROR_UNKNOWN,
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ERROR_UNVERIFIED_ACCOUNT,
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FXA_PWDMGR_MEMORY_FIELDS,
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FXA_PWDMGR_PLAINTEXT_FIELDS,
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FXA_PWDMGR_REAUTH_WHITELIST,
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FXA_PWDMGR_SECURE_FIELDS,
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FX_OAUTH_CLIENT_ID,
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KEY_LIFETIME,
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ONLOGIN_NOTIFICATION,
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ONLOGOUT_NOTIFICATION,
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ONVERIFIED_NOTIFICATION,
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ON_DEVICE_DISCONNECTED_NOTIFICATION,
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ON_NEW_DEVICE_ID,
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POLL_SESSION,
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PREF_ACCOUNT_ROOT,
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PREF_LAST_FXA_USER,
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SERVER_ERRNO_TO_ERROR,
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log,
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logPII,
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} = ChromeUtils.import("resource://gre/modules/FxAccountsCommon.js");
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ChromeUtils.defineModuleGetter(
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this,
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"FxAccountsClient",
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"resource://gre/modules/FxAccountsClient.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"FxAccountsConfig",
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"resource://gre/modules/FxAccountsConfig.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"jwcrypto",
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"resource://services-crypto/jwcrypto.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"FxAccountsOAuthGrantClient",
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"resource://gre/modules/FxAccountsOAuthGrantClient.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"FxAccountsCommands",
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"resource://gre/modules/FxAccountsCommands.js"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"FxAccountsDevice",
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"resource://gre/modules/FxAccountsDevice.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"FxAccountsKeys",
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"resource://gre/modules/FxAccountsKeys.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"FxAccountsProfile",
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"resource://gre/modules/FxAccountsProfile.jsm"
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);
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XPCOMUtils.defineLazyModuleGetters(this, {
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Preferences: "resource://gre/modules/Preferences.jsm",
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});
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XPCOMUtils.defineLazyPreferenceGetter(
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this,
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"FXA_ENABLED",
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"identity.fxaccounts.enabled",
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true
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);
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// An AccountState object holds all state related to one specific account.
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// It is considered "private" to the FxAccounts modules.
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// Only one AccountState is ever "current" in the FxAccountsInternal object -
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// whenever a user logs out or logs in, the current AccountState is discarded,
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// making it impossible for the wrong state or state data to be accidentally
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// used.
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// In addition, it has some promise-related helpers to ensure that if an
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// attempt is made to resolve a promise on a "stale" state (eg, if an
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// operation starts, but a different user logs in before the operation
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// completes), the promise will be rejected.
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// It is intended to be used thusly:
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// somePromiseBasedFunction: function() {
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// let currentState = this.currentAccountState;
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// return someOtherPromiseFunction().then(
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// data => currentState.resolve(data)
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// );
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// }
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// If the state has changed between the function being called and the promise
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// being resolved, the .resolve() call will actually be rejected.
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var AccountState = (this.AccountState = function(storageManager) {
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this.storageManager = storageManager;
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this.inFlightTokenRequests = new Map();
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this.promiseInitialized = this.storageManager
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.getAccountData()
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.then(data => {
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this.oauthTokens = data && data.oauthTokens ? data.oauthTokens : {};
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})
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.catch(err => {
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log.error("Failed to initialize the storage manager", err);
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// Things are going to fall apart, but not much we can do about it here.
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});
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});
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AccountState.prototype = {
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oauthTokens: null,
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whenVerifiedDeferred: null,
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whenKeysReadyDeferred: null,
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// If the storage manager has been nuked then we are no longer current.
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get isCurrent() {
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return this.storageManager != null;
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},
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abort() {
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if (this.whenVerifiedDeferred) {
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this.whenVerifiedDeferred.reject(
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new Error("Verification aborted; Another user signing in")
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);
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this.whenVerifiedDeferred = null;
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}
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if (this.whenKeysReadyDeferred) {
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this.whenKeysReadyDeferred.reject(
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new Error("Verification aborted; Another user signing in")
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);
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this.whenKeysReadyDeferred = null;
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}
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this.inFlightTokenRequests.clear();
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return this.signOut();
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},
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// Clobber all cached data and write that empty data to storage.
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async signOut() {
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this.cert = null;
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this.keyPair = null;
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this.oauthTokens = null;
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this.inFlightTokenRequests.clear();
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// Avoid finalizing the storageManager multiple times (ie, .signOut()
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// followed by .abort())
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if (!this.storageManager) {
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return;
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}
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const storageManager = this.storageManager;
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this.storageManager = null;
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await storageManager.deleteAccountData();
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await storageManager.finalize();
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},
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// Get user account data. Optionally specify explicit field names to fetch
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// (and note that if you require an in-memory field you *must* specify the
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// field name(s).)
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getUserAccountData(fieldNames = null) {
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if (!this.isCurrent) {
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return Promise.reject(new Error("Another user has signed in"));
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}
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return this.storageManager.getAccountData(fieldNames).then(result => {
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return this.resolve(result);
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});
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},
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updateUserAccountData(updatedFields) {
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if (!this.isCurrent) {
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return Promise.reject(new Error("Another user has signed in"));
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}
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return this.storageManager.updateAccountData(updatedFields);
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},
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resolve(result) {
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if (!this.isCurrent) {
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log.info(
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"An accountState promise was resolved, but was actually rejected" +
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" due to a different user being signed in. Originally resolved" +
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" with",
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result
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);
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return Promise.reject(new Error("A different user signed in"));
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}
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return Promise.resolve(result);
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},
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reject(error) {
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// It could be argued that we should just let it reject with the original
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// error - but this runs the risk of the error being (eg) a 401, which
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// might cause the consumer to attempt some remediation and cause other
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// problems.
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if (!this.isCurrent) {
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log.info(
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"An accountState promise was rejected, but we are ignoring that " +
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"reason and rejecting it due to a different user being signed in. " +
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"Originally rejected with",
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error
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);
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return Promise.reject(new Error("A different user signed in"));
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}
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return Promise.reject(error);
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},
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// Abstractions for storage of cached tokens - these are all sync, and don't
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// handle revocation etc - it's just storage (and the storage itself is async,
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// but we don't return the storage promises, so it *looks* sync)
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// These functions are sync simply so we can handle "token races" - when there
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// are multiple in-flight requests for the same scope, we can detect this
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// and revoke the redundant token.
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// A preamble for the cache helpers...
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_cachePreamble() {
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if (!this.isCurrent) {
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throw new Error("Another user has signed in");
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}
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},
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// Set a cached token. |tokenData| must have a 'token' element, but may also
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// have additional fields (eg, it probably specifies the server to revoke
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// from). The 'get' functions below return the entire |tokenData| value.
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setCachedToken(scopeArray, tokenData) {
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this._cachePreamble();
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if (!tokenData.token) {
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throw new Error("No token");
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}
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let key = getScopeKey(scopeArray);
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this.oauthTokens[key] = tokenData;
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// And a background save...
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this._persistCachedTokens();
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},
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// Return data for a cached token or null (or throws on bad state etc)
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getCachedToken(scopeArray) {
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this._cachePreamble();
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let key = getScopeKey(scopeArray);
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let result = this.oauthTokens[key];
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if (result) {
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// later we might want to check an expiry date - but we currently
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// have no such concept, so just return it.
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log.trace("getCachedToken returning cached token");
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return result;
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}
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return null;
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},
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// Remove a cached token from the cache. Does *not* revoke it from anywhere.
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// Returns the entire token entry if found, null otherwise.
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removeCachedToken(token) {
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this._cachePreamble();
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let data = this.oauthTokens;
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for (let [key, tokenValue] of Object.entries(data)) {
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if (tokenValue.token == token) {
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delete data[key];
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// And a background save...
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this._persistCachedTokens();
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return tokenValue;
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}
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}
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return null;
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},
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// A hook-point for tests. Returns a promise that's ignored in most cases
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// (notable exceptions are tests and when we explicitly are saving the entire
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// set of user data.)
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_persistCachedTokens() {
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this._cachePreamble();
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return this.updateUserAccountData({ oauthTokens: this.oauthTokens }).catch(
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err => {
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log.error("Failed to update cached tokens", err);
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}
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);
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},
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};
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/* Given an array of scopes, make a string key by normalizing. */
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function getScopeKey(scopeArray) {
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let normalizedScopes = scopeArray.map(item => item.toLowerCase());
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return normalizedScopes.sort().join("|");
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}
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function getPropertyDescriptor(obj, prop) {
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return (
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Object.getOwnPropertyDescriptor(obj, prop) ||
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getPropertyDescriptor(Object.getPrototypeOf(obj), prop)
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);
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}
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/**
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* Copies properties from a given object to another object.
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*
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* @param from (object)
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* The object we read property descriptors from.
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* @param to (object)
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* The object that we set property descriptors on.
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* @param thisObj (object)
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* The object that will be used to .bind() all function properties we find to.
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* @param keys ([...])
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* The names of all properties to be copied.
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*/
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function copyObjectProperties(from, to, thisObj, keys) {
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for (let prop of keys) {
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// Look for the prop in the prototype chain.
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let desc = getPropertyDescriptor(from, prop);
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if (typeof desc.value == "function") {
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desc.value = desc.value.bind(thisObj);
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}
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if (desc.get) {
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desc.get = desc.get.bind(thisObj);
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}
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if (desc.set) {
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desc.set = desc.set.bind(thisObj);
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}
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Object.defineProperty(to, prop, desc);
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}
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}
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function urlsafeBase64Encode(key) {
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return ChromeUtils.base64URLEncode(new Uint8Array(key), { pad: false });
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}
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/**
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* The public API.
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*
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* TODO - *all* non-underscore stuff here should have sphinx docstrings so
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* that docs magically appear on https://firefox-source-docs.mozilla.org/
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* (although |./mach doc| is broken on windows (bug 1232403) and on Linux for
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* markh (some obscure npm issue he gave up on) - so later...)
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*/
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class FxAccounts {
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constructor(mocks = null) {
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this._internal = new FxAccountsInternal();
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if (mocks) {
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// it's slightly unfortunate that we need to mock the main "internal" object
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// before calling initialize, primarily so a mock `newAccountState` is in
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// place before initialize calls it, but we need to initialize the
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// "sub-object" mocks after. This can probably be fixed, but whatever...
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copyObjectProperties(
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mocks,
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this._internal,
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this._internal,
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Object.keys(mocks)
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);
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}
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this._internal.initialize();
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// allow mocking our "sub-objects" too.
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if (mocks) {
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for (let subobject of ["currentAccountState", "keys", "fxaPushService"]) {
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if (typeof mocks[subobject] == "object") {
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copyObjectProperties(
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mocks[subobject],
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this._internal[subobject],
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this._internal[subobject],
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Object.keys(mocks[subobject])
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);
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}
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}
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}
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}
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get commands() {
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return this._internal.commands;
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}
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static get config() {
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return FxAccountsConfig;
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}
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get device() {
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return this._internal.device;
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}
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get keys() {
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return this._internal.keys;
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}
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_withCurrentAccountState(func) {
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return this._internal.withCurrentAccountState(func);
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}
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_withVerifiedAccountState(func) {
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return this._internal.withVerifiedAccountState(func);
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}
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getDeviceList() {
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return this._internal.getDeviceList();
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}
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/**
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* Returns an array listing all the OAuth clients
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* connected to the authenticated user's account.
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* Devices and web sessions are not included.
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*
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* @typedef {Object} AttachedClient
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* @property {String} id - OAuth `client_id` of the client.
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* @property {String} name - Client name. e.g. Firefox Monitor.
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* @property {Number} lastAccessTime - Last access time in milliseconds.
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*
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* @returns {Array.<AttachedClient>} A list of attached clients.
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*/
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async listAttachedOAuthClients() {
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return this._withVerifiedAccountState(async state => {
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const { sessionToken } = await state.getUserAccountData(["sessionToken"]);
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const attachedClients = await this._internal.fxAccountsClient.attachedClients(
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sessionToken
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);
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return attachedClients.reduce((oauthClients, client) => {
|
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// This heuristic aims to keep tokens for "associated services"
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// while throwing away the "browser" ones.
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if (
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client.clientId &&
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!client.deviceId &&
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!client.sessionTokenId &&
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client.scope
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) {
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oauthClients.push({
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id: client.clientId,
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name: client.name,
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lastAccessTime: client.lastAccessTime,
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});
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}
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return oauthClients;
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}, []);
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});
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}
|
|
|
|
/**
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|
* Retrieves an OAuth authorization code
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|
*
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* @param {Object} options
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* @param options.client_id
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* @param options.state
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* @param options.scope
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* @param options.access_type
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* @param options.code_challenge_method
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* @param options.code_challenge
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* @param [options.keys_jwe]
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* @returns {Promise<Object>} Object containing "code" and "state" properties.
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|
*/
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authorizeOAuthCode(options) {
|
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return this._withVerifiedAccountState(async state => {
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const client = this._internal.oauthClient;
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const oAuthURL = client.serverURL.href;
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const params = { ...options };
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if (params.keys_jwk) {
|
|
const jwk = JSON.parse(
|
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new TextDecoder().decode(
|
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ChromeUtils.base64URLDecode(params.keys_jwk, { padding: "reject" })
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)
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);
|
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params.keys_jwe = await this._internal.createKeysJWE(
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params.client_id,
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params.scope,
|
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jwk
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);
|
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delete params.keys_jwk;
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}
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try {
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const assertion = await this._internal.getAssertion(oAuthURL);
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return await client.authorizeCodeFromAssertion(assertion, params);
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} catch (err) {
|
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throw this._internal._errorToErrorClass(err);
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}
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});
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}
|
|
|
|
/**
|
|
* Get an OAuth token for the user
|
|
*
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* @param options
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|
* {
|
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* scope: (string/array) the oauth scope(s) being requested. As a
|
|
* convenience, you may pass a string if only one scope is
|
|
* required, or an array of strings if multiple are needed.
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* }
|
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*
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* @return Promise.<string | Error>
|
|
* The promise resolves the oauth token as a string or rejects with
|
|
* an error object ({error: ERROR, details: {}}) of the following:
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|
* INVALID_PARAMETER
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* NO_ACCOUNT
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* UNVERIFIED_ACCOUNT
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* NETWORK_ERROR
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* AUTH_ERROR
|
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* UNKNOWN_ERROR
|
|
*/
|
|
getOAuthToken(options = {}) {
|
|
return this._internal.getOAuthToken(options);
|
|
}
|
|
|
|
/**
|
|
* Remove an OAuth token from the token cache. Callers should call this
|
|
* after they determine a token is invalid, so a new token will be fetched
|
|
* on the next call to getOAuthToken().
|
|
*
|
|
* @param options
|
|
* {
|
|
* token: (string) A previously fetched token.
|
|
* }
|
|
* @return Promise.<undefined> This function will always resolve, even if
|
|
* an unknown token is passed.
|
|
*/
|
|
removeCachedOAuthToken(options) {
|
|
return this._internal.removeCachedOAuthToken(options);
|
|
}
|
|
|
|
/**
|
|
* Get the user currently signed in to Firefox Accounts.
|
|
*
|
|
* @return Promise
|
|
* The promise resolves to the credentials object of the signed-in user:
|
|
* {
|
|
* email: The user's email address
|
|
* uid: The user's unique id
|
|
* sessionToken: Session for the FxA server
|
|
* kSync: An encryption key for Sync
|
|
* kXCS: A key hash of kB for the X-Client-State header
|
|
* kExtSync: An encryption key for WebExtensions syncing
|
|
* kExtKbHash: A key hash of kB for WebExtensions syncing
|
|
* verified: email verification status
|
|
* authAt: The time (seconds since epoch) that this record was
|
|
* authenticated
|
|
* }
|
|
* or null if no user is signed in.
|
|
*/
|
|
// XXX - for the public API we should consolidate this with
|
|
// getSignedInUserProfile - bug 1574052.
|
|
getSignedInUser() {
|
|
return this._withCurrentAccountState(async currentState => {
|
|
const data = await currentState.getUserAccountData();
|
|
if (!data) {
|
|
return null;
|
|
}
|
|
if (!FXA_ENABLED) {
|
|
await this.signOut();
|
|
return null;
|
|
}
|
|
if (this._internal.isUserEmailVerified(data)) {
|
|
// This is a work-around for preferences being reset (bug 1550967).
|
|
// Many things check this preference as a flag for "is sync configured",
|
|
// and if not, we try and avoid loading these modules at all. So if a user
|
|
// is signed in but this pref isn't set, things go weird.
|
|
// However, some thing do unconditionally load fxaccounts, such as
|
|
// about:prefs. When that happens we can detect the state and re-add the
|
|
// pref. Note that we only do this for verified users as that's what sync
|
|
// does (ie, if the user is unverified, sync will set it on verification)
|
|
if (
|
|
!Services.prefs.prefHasUserValue("services.sync.username") &&
|
|
data.email
|
|
) {
|
|
Services.prefs.setStringPref("services.sync.username", data.email);
|
|
}
|
|
} else {
|
|
// If the email is not verified, start polling for verification,
|
|
// but return null right away. We don't want to return a promise
|
|
// that might not be fulfilled for a long time.
|
|
this._internal.startVerifiedCheck(data);
|
|
}
|
|
return data;
|
|
});
|
|
}
|
|
|
|
// XXX - consolidate with getSignedInUser - bug 1574052.
|
|
/**
|
|
* Get the user's account and profile data if it is locally cached. If
|
|
* not cached it will return null, but cause the profile data to be fetched
|
|
* in the background, after which a ON_PROFILE_CHANGE_NOTIFICATION
|
|
* observer notification will be sent, at which time this can be called
|
|
* again to obtain the most recent profile info.
|
|
*
|
|
* @return Promise.<object | Error>
|
|
* The promise resolves to an accountData object with extra profile
|
|
* information such as profileImageUrl, or rejects with
|
|
* an error object ({error: ERROR, details: {}}) of the following:
|
|
* INVALID_PARAMETER
|
|
* NO_ACCOUNT
|
|
* UNVERIFIED_ACCOUNT
|
|
* NETWORK_ERROR
|
|
* AUTH_ERROR
|
|
* UNKNOWN_ERROR
|
|
*/
|
|
getSignedInUserProfile() {
|
|
return this._withCurrentAccountState(async currentState => {
|
|
try {
|
|
let profileData = await this._internal.profile.getProfile();
|
|
let profile = Cu.cloneInto(profileData, {});
|
|
return profile;
|
|
} catch (error) {
|
|
log.error("Could not retrieve profile data", error);
|
|
throw this._internal._errorToErrorClass(error);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Checks if the current account still exists.
|
|
*/
|
|
// This should be killed as part of bug 1574051 - we are doing something wrong
|
|
// if our public API says a user is logged in, but to an account which doesn't
|
|
// exist!
|
|
accountStatus() {
|
|
return this._withCurrentAccountState(async state => {
|
|
let data = await state.getUserAccountData();
|
|
if (!data) {
|
|
return false;
|
|
}
|
|
return this._internal.fxAccountsClient.accountStatus(data.uid);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Checks if we have a valid local session state for the current account.
|
|
*
|
|
* @return Promise
|
|
* Resolves with a boolean, with true indicating that we appear to
|
|
* have a valid local session, or false if we need to reauthenticate
|
|
* with the content server to obtain one.
|
|
* Note that this only checks local state, although typically that's
|
|
* OK, because we drop the local session information whenever we detect
|
|
* we are in this state. However, see sessionStatus() for a way to
|
|
* check the session token with the server, which can be considered the
|
|
* canonical way to determine if we have a valid local session.
|
|
*
|
|
* XXX - this will be refactored in bug 1574051.
|
|
*/
|
|
async hasLocalSession() {
|
|
let data = await this.getSignedInUser();
|
|
return data && data.sessionToken;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @return Promise
|
|
* Resolves with a boolean indicating if the session is still valid.
|
|
*
|
|
* Because this hits the server, you should only call this method when you have
|
|
* reason to believe the session very recently became invalid (eg, because
|
|
* you saw an auth related exception from a remote service.)
|
|
*
|
|
* XXX - this will be refactored in bug 1574051.
|
|
*/
|
|
sessionStatus() {
|
|
return this._withCurrentAccountState(async currentState => {
|
|
return this._internal.sessionStatus(currentState);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Send a message to a set of devices in the same account
|
|
*
|
|
* @param deviceIds: (null/string/array) The device IDs to send the message to.
|
|
* If null, will be sent to all devices.
|
|
*
|
|
* @param excludedIds: (null/string/array) If deviceIds is null, this may
|
|
* list device IDs which should not receive the message.
|
|
*
|
|
* @param payload: (object) The payload, which will be JSON.stringified.
|
|
*
|
|
* @param TTL: How long the message should be retained before it is discarded.
|
|
*/
|
|
// XXX - used only by sync to tell other devices that the clients collection
|
|
// has changed so they should sync asap. The API here is somewhat vague (ie,
|
|
// "an object"), but to be useful across devices, the payload really needs
|
|
// formalizing. We should try and do something better here.
|
|
notifyDevices(deviceIds, excludedIds, payload, TTL) {
|
|
return this._internal.notifyDevices(deviceIds, excludedIds, payload, TTL);
|
|
}
|
|
|
|
/**
|
|
* Resend the verification email for the currently signed-in user.
|
|
*
|
|
*/
|
|
resendVerificationEmail() {
|
|
return this._withCurrentAccountState(currentState => {
|
|
return currentState.getUserAccountData().then(data => {
|
|
// If the caller is asking for verification to be re-sent, and there is
|
|
// no signed-in user to begin with, this is probably best regarded as an
|
|
// error.
|
|
if (data) {
|
|
if (!data.sessionToken) {
|
|
return Promise.reject(
|
|
new Error(
|
|
"resendVerificationEmail called without a session token"
|
|
)
|
|
);
|
|
}
|
|
this._internal.startPollEmailStatus(
|
|
currentState,
|
|
data.sessionToken,
|
|
"start"
|
|
);
|
|
return this._internal.fxAccountsClient
|
|
.resendVerificationEmail(data.sessionToken)
|
|
.catch(err => this._internal._handleTokenError(err));
|
|
}
|
|
throw new Error("Cannot resend verification email; no signed-in user");
|
|
});
|
|
});
|
|
}
|
|
|
|
async signOut(localOnly) {
|
|
// Note that we do not use _withCurrentAccountState here, otherwise we
|
|
// end up with an exception due to the user signing out before the call is
|
|
// complete - but that's the entire point of this method :)
|
|
return this._internal.signOut(localOnly);
|
|
}
|
|
|
|
// XXX - we should consider killing this - the only reason it is public is
|
|
// so that sync can change it when it notices the device name being changed,
|
|
// and that could probably be replaced with a pref observer.
|
|
updateDeviceRegistration() {
|
|
return this._withCurrentAccountState(_ => {
|
|
return this._internal.updateDeviceRegistration();
|
|
});
|
|
}
|
|
|
|
// we should try and kill this too.
|
|
whenVerified(data) {
|
|
return this._withCurrentAccountState(_ => {
|
|
return this._internal.whenVerified(data);
|
|
});
|
|
}
|
|
}
|
|
|
|
var FxAccountsInternal = function() {};
|
|
|
|
/**
|
|
* The internal API's prototype.
|
|
*/
|
|
FxAccountsInternal.prototype = {
|
|
// Make a local copy of this constant so we can mock it in testing
|
|
POLL_SESSION,
|
|
|
|
// The timeout (in ms) we use to poll for a verified mail for the first
|
|
// VERIFICATION_POLL_START_SLOWDOWN_THRESHOLD minutes if the user has
|
|
// logged-in in this session.
|
|
VERIFICATION_POLL_TIMEOUT_INITIAL: 60000, // 1 minute.
|
|
// All the other cases (> 5 min, on restart etc).
|
|
VERIFICATION_POLL_TIMEOUT_SUBSEQUENT: 5 * 60000, // 5 minutes.
|
|
// After X minutes, the polling will slow down to _SUBSEQUENT if we have
|
|
// logged-in in this session.
|
|
VERIFICATION_POLL_START_SLOWDOWN_THRESHOLD: 5,
|
|
// The current version of the device registration, we use this to re-register
|
|
// devices after we update what we send on device registration.
|
|
DEVICE_REGISTRATION_VERSION: 2,
|
|
|
|
_fxAccountsClient: null,
|
|
|
|
// All significant initialization should be done in this initialize() method
|
|
// to help with our mocking story.
|
|
initialize() {
|
|
XPCOMUtils.defineLazyGetter(this, "fxaPushService", function() {
|
|
return Cc["@mozilla.org/fxaccounts/push;1"].getService(
|
|
Ci.nsISupports
|
|
).wrappedJSObject;
|
|
});
|
|
|
|
this.keys = new FxAccountsKeys(this);
|
|
|
|
if (!this.observerPreloads) {
|
|
// A registry of promise-returning functions that `notifyObservers` should
|
|
// call before sending notifications. Primarily used so parts of Firefox
|
|
// which have yet to load for performance reasons can be force-loaded, and
|
|
// thus not miss notifications.
|
|
this.observerPreloads = [
|
|
// Sync
|
|
() => {
|
|
let scope = {};
|
|
ChromeUtils.import("resource://services-sync/main.js", scope);
|
|
return scope.Weave.Service.promiseInitialized;
|
|
},
|
|
];
|
|
}
|
|
|
|
this.currentTimer = null;
|
|
// This object holds details about, and storage for, the current user. It
|
|
// is replaced when a different user signs in. Instead of using it directly,
|
|
// you should try and use `withCurrentAccountState`.
|
|
this.currentAccountState = this.newAccountState();
|
|
},
|
|
|
|
async withCurrentAccountState(func) {
|
|
const state = this.currentAccountState;
|
|
let result;
|
|
try {
|
|
result = await func(state);
|
|
} catch (ex) {
|
|
return state.reject(ex);
|
|
}
|
|
return state.resolve(result);
|
|
},
|
|
|
|
async withVerifiedAccountState(func) {
|
|
return this.withCurrentAccountState(async state => {
|
|
let data = await state.getUserAccountData();
|
|
if (!data) {
|
|
// No signed-in user
|
|
throw this._error(ERROR_NO_ACCOUNT);
|
|
}
|
|
|
|
if (!this.isUserEmailVerified(data)) {
|
|
// Signed-in user has not verified email
|
|
throw this._error(ERROR_UNVERIFIED_ACCOUNT);
|
|
}
|
|
return func(state);
|
|
});
|
|
},
|
|
|
|
get fxAccountsClient() {
|
|
if (!this._fxAccountsClient) {
|
|
this._fxAccountsClient = new FxAccountsClient();
|
|
}
|
|
return this._fxAccountsClient;
|
|
},
|
|
|
|
// The profile object used to fetch the actual user profile.
|
|
_profile: null,
|
|
get profile() {
|
|
if (!this._profile) {
|
|
let profileServerUrl = Services.urlFormatter.formatURLPref(
|
|
"identity.fxaccounts.remote.profile.uri"
|
|
);
|
|
this._profile = new FxAccountsProfile({
|
|
fxa: this,
|
|
profileServerUrl,
|
|
});
|
|
}
|
|
return this._profile;
|
|
},
|
|
|
|
_commands: null,
|
|
get commands() {
|
|
if (!this._commands) {
|
|
this._commands = new FxAccountsCommands(this);
|
|
}
|
|
return this._commands;
|
|
},
|
|
|
|
_device: null,
|
|
get device() {
|
|
if (!this._device) {
|
|
this._device = new FxAccountsDevice(this);
|
|
}
|
|
return this._device;
|
|
},
|
|
|
|
_oauthClient: null,
|
|
get oauthClient() {
|
|
if (!this._oauthClient) {
|
|
const serverURL = Services.urlFormatter.formatURLPref(
|
|
"identity.fxaccounts.remote.oauth.uri"
|
|
);
|
|
this._oauthClient = new FxAccountsOAuthGrantClient({
|
|
serverURL,
|
|
client_id: FX_OAUTH_CLIENT_ID,
|
|
});
|
|
}
|
|
return this._oauthClient;
|
|
},
|
|
|
|
// A hook-point for tests who may want a mocked AccountState or mocked storage.
|
|
newAccountState(credentials) {
|
|
let storage = new FxAccountsStorageManager();
|
|
storage.initialize(credentials);
|
|
return new AccountState(storage);
|
|
},
|
|
|
|
notifyDevices(deviceIds, excludedIds, payload, TTL) {
|
|
if (typeof deviceIds == "string") {
|
|
deviceIds = [deviceIds];
|
|
}
|
|
return this.currentAccountState.getUserAccountData().then(data => {
|
|
if (!data) {
|
|
throw this._error(ERROR_NO_ACCOUNT);
|
|
}
|
|
if (!data.sessionToken) {
|
|
throw this._error(
|
|
ERROR_AUTH_ERROR,
|
|
"notifyDevices called without a session token"
|
|
);
|
|
}
|
|
return this.fxAccountsClient.notifyDevices(
|
|
data.sessionToken,
|
|
deviceIds,
|
|
excludedIds,
|
|
payload,
|
|
TTL
|
|
);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Return the current time in milliseconds as an integer. Allows tests to
|
|
* manipulate the date to simulate certificate expiration.
|
|
*/
|
|
now() {
|
|
return this.fxAccountsClient.now();
|
|
},
|
|
|
|
/**
|
|
* Return clock offset in milliseconds, as reported by the fxAccountsClient.
|
|
* This can be overridden for testing.
|
|
*
|
|
* The offset is the number of milliseconds that must be added to the client
|
|
* clock to make it equal to the server clock. For example, if the client is
|
|
* five minutes ahead of the server, the localtimeOffsetMsec will be -300000.
|
|
*/
|
|
get localtimeOffsetMsec() {
|
|
return this.fxAccountsClient.localtimeOffsetMsec;
|
|
},
|
|
|
|
async sessionStatus(currentState) {
|
|
let data = await currentState.getUserAccountData();
|
|
if (!data.sessionToken) {
|
|
throw new Error("sessionStatus called without a session token");
|
|
}
|
|
return this.fxAccountsClient.sessionStatus(data.sessionToken);
|
|
},
|
|
|
|
/**
|
|
* Ask the server whether the user's email has been verified
|
|
*/
|
|
checkEmailStatus: function checkEmailStatus(sessionToken, options = {}) {
|
|
if (!sessionToken) {
|
|
return Promise.reject(
|
|
new Error("checkEmailStatus called without a session token")
|
|
);
|
|
}
|
|
return this.fxAccountsClient
|
|
.recoveryEmailStatus(sessionToken, options)
|
|
.catch(error => this._handleTokenError(error));
|
|
},
|
|
|
|
// set() makes sure that polling is happening, if necessary.
|
|
// get() does not wait for verification, and returns an object even if
|
|
// unverified. The caller of get() must check .verified .
|
|
// The "fxaccounts:onverified" event will fire only when the verified
|
|
// state goes from false to true, so callers must register their observer
|
|
// and then call get(). In particular, it will not fire when the account
|
|
// was found to be verified in a previous boot: if our stored state says
|
|
// the account is verified, the event will never fire. So callers must do:
|
|
// register notification observer (go)
|
|
// userdata = get()
|
|
// if (userdata.verified()) {go()}
|
|
|
|
/**
|
|
* Set the current user signed in to Firefox Accounts.
|
|
*
|
|
* @param credentials
|
|
* The credentials object obtained by logging in or creating
|
|
* an account on the FxA server:
|
|
* {
|
|
* authAt: The time (seconds since epoch) that this record was
|
|
* authenticated
|
|
* email: The users email address
|
|
* keyFetchToken: a keyFetchToken which has not yet been used
|
|
* sessionToken: Session for the FxA server
|
|
* uid: The user's unique id
|
|
* unwrapBKey: used to unwrap kB, derived locally from the
|
|
* password (not revealed to the FxA server)
|
|
* verified: true/false
|
|
* }
|
|
* @return Promise
|
|
* The promise resolves to null when the data is saved
|
|
* successfully and is rejected on error.
|
|
*/
|
|
async setSignedInUser(credentials) {
|
|
if (!FXA_ENABLED) {
|
|
throw new Error("Cannot call setSignedInUser when FxA is disabled.");
|
|
}
|
|
Preferences.resetBranch(PREF_ACCOUNT_ROOT);
|
|
log.debug("setSignedInUser - aborting any existing flows");
|
|
const signedInUser = await this.currentAccountState.getUserAccountData();
|
|
if (signedInUser) {
|
|
await this._signOutServer(
|
|
signedInUser.sessionToken,
|
|
signedInUser.oauthTokens
|
|
);
|
|
}
|
|
await this.abortExistingFlow();
|
|
let currentAccountState = (this.currentAccountState = this.newAccountState(
|
|
Cu.cloneInto(credentials, {}) // Pass a clone of the credentials object.
|
|
));
|
|
// This promise waits for storage, but not for verification.
|
|
// We're telling the caller that this is durable now (although is that
|
|
// really something we should commit to? Why not let the write happen in
|
|
// the background? Already does for updateAccountData ;)
|
|
await currentAccountState.promiseInitialized;
|
|
// Starting point for polling if new user
|
|
if (!this.isUserEmailVerified(credentials)) {
|
|
this.startVerifiedCheck(credentials);
|
|
}
|
|
Services.telemetry.getHistogramById("FXA_CONFIGURED").add(1);
|
|
await this.notifyObservers(ONLOGIN_NOTIFICATION);
|
|
await this.updateDeviceRegistration();
|
|
return currentAccountState.resolve();
|
|
},
|
|
|
|
/**
|
|
* Update account data for the currently signed in user.
|
|
*
|
|
* @param credentials
|
|
* The credentials object containing the fields to be updated.
|
|
* This object must contain the |uid| field and it must
|
|
* match the currently signed in user.
|
|
*/
|
|
updateUserAccountData(credentials) {
|
|
log.debug(
|
|
"updateUserAccountData called with fields",
|
|
Object.keys(credentials)
|
|
);
|
|
if (logPII) {
|
|
log.debug("updateUserAccountData called with data", credentials);
|
|
}
|
|
let currentAccountState = this.currentAccountState;
|
|
return currentAccountState.promiseInitialized
|
|
.then(() => {
|
|
return currentAccountState.getUserAccountData(["uid"]);
|
|
})
|
|
.then(existing => {
|
|
if (existing.uid != credentials.uid) {
|
|
throw new Error(
|
|
"The specified credentials aren't for the current user"
|
|
);
|
|
}
|
|
// We need to nuke uid as storage will complain if we try and
|
|
// update it (even when the value is the same)
|
|
credentials = Cu.cloneInto(credentials, {}); // clone it first
|
|
delete credentials.uid;
|
|
return currentAccountState.updateUserAccountData(credentials);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* returns a promise that fires with the assertion. If there is no verified
|
|
* signed-in user, fires with null.
|
|
*/
|
|
getAssertion: function getAssertion(audience) {
|
|
return this._getAssertion(audience);
|
|
},
|
|
|
|
// getAssertion() is "public" so screws with our mock story. This
|
|
// implementation method *can* be (and is) mocked by tests.
|
|
_getAssertion: function _getAssertion(audience) {
|
|
log.debug("enter getAssertion()");
|
|
let currentState = this.currentAccountState;
|
|
return currentState
|
|
.getUserAccountData()
|
|
.then(data => {
|
|
if (!data) {
|
|
// No signed-in user
|
|
return null;
|
|
}
|
|
if (!this.isUserEmailVerified(data)) {
|
|
// Signed-in user has not verified email
|
|
return null;
|
|
}
|
|
if (!data.sessionToken) {
|
|
// can't get a signed certificate without a session token. This
|
|
// can happen if we request an assertion after clearing an invalid
|
|
// session token from storage.
|
|
throw this._error(
|
|
ERROR_AUTH_ERROR,
|
|
"getAssertion called without a session token"
|
|
);
|
|
}
|
|
return this.getKeypairAndCertificate(currentState).then(
|
|
({ keyPair, certificate }) => {
|
|
return this.getAssertionFromCert(
|
|
data,
|
|
keyPair,
|
|
certificate,
|
|
audience
|
|
);
|
|
}
|
|
);
|
|
})
|
|
.catch(err => this._handleTokenError(err))
|
|
.then(result => currentState.resolve(result));
|
|
},
|
|
|
|
async checkDeviceUpdateNeeded(device) {
|
|
// There is no device registered or the device registration is outdated.
|
|
// Either way, we should register the device with FxA
|
|
// before returning the id to the caller.
|
|
const availableCommandsKeys = Object.keys(
|
|
await this.availableCommands()
|
|
).sort();
|
|
return (
|
|
!device ||
|
|
!device.registrationVersion ||
|
|
device.registrationVersion < this.DEVICE_REGISTRATION_VERSION ||
|
|
!device.registeredCommandsKeys ||
|
|
!CommonUtils.arrayEqual(
|
|
device.registeredCommandsKeys,
|
|
availableCommandsKeys
|
|
)
|
|
);
|
|
},
|
|
|
|
getDeviceList() {
|
|
return this.withVerifiedAccountState(async state => {
|
|
let accountData = await state.getUserAccountData();
|
|
|
|
const devices = await this.fxAccountsClient.getDeviceList(
|
|
accountData.sessionToken
|
|
);
|
|
|
|
// Check if our push registration is still good.
|
|
const ourDevice = devices.find(device => device.isCurrentDevice);
|
|
if (ourDevice.pushEndpointExpired) {
|
|
await this.fxaPushService.unsubscribe();
|
|
await this._registerOrUpdateDevice(accountData);
|
|
}
|
|
return devices;
|
|
});
|
|
},
|
|
|
|
/*
|
|
* Reset state such that any previous flow is canceled.
|
|
*/
|
|
abortExistingFlow() {
|
|
if (this.currentTimer) {
|
|
log.debug("Polling aborted; Another user signing in");
|
|
clearTimeout(this.currentTimer);
|
|
this.currentTimer = 0;
|
|
}
|
|
if (this._profile) {
|
|
this._profile.tearDown();
|
|
this._profile = null;
|
|
}
|
|
if (this._commands) {
|
|
this._commands = null;
|
|
}
|
|
// We "abort" the accountState and assume our caller is about to throw it
|
|
// away and replace it with a new one.
|
|
return this.currentAccountState.abort();
|
|
},
|
|
|
|
accountStatus: function accountStatus() {
|
|
return this.currentAccountState.getUserAccountData().then(data => {
|
|
if (!data) {
|
|
return false;
|
|
}
|
|
return this.fxAccountsClient.accountStatus(data.uid);
|
|
});
|
|
},
|
|
|
|
async checkVerificationStatus() {
|
|
log.trace("checkVerificationStatus");
|
|
let state = this.currentAccountState;
|
|
let data = await state.getUserAccountData();
|
|
if (!data) {
|
|
log.trace("checkVerificationStatus - no user data");
|
|
return null;
|
|
}
|
|
|
|
// Always check the verification status, even if the local state indicates
|
|
// we're already verified. If the user changed their password, the check
|
|
// will fail, and we'll enter the reauth state.
|
|
log.trace("checkVerificationStatus - forcing verification status check");
|
|
return this.startPollEmailStatus(state, data.sessionToken, "push");
|
|
},
|
|
|
|
_destroyOAuthToken(tokenData) {
|
|
let client = new FxAccountsOAuthGrantClient({
|
|
serverURL: tokenData.server,
|
|
client_id: FX_OAUTH_CLIENT_ID,
|
|
});
|
|
return client.destroyToken(tokenData.token);
|
|
},
|
|
|
|
_destroyAllOAuthTokens(tokenInfos) {
|
|
if (!tokenInfos) {
|
|
return Promise.resolve();
|
|
}
|
|
// let's just destroy them all in parallel...
|
|
let promises = [];
|
|
for (let tokenInfo of Object.values(tokenInfos)) {
|
|
promises.push(this._destroyOAuthToken(tokenInfo));
|
|
}
|
|
return Promise.all(promises);
|
|
},
|
|
|
|
async signOut(localOnly) {
|
|
let sessionToken;
|
|
let tokensToRevoke;
|
|
const data = await this.currentAccountState.getUserAccountData();
|
|
// Save the sessionToken, tokens before resetting them in _signOutLocal().
|
|
if (data) {
|
|
sessionToken = data.sessionToken;
|
|
tokensToRevoke = data.oauthTokens;
|
|
}
|
|
await this._signOutLocal();
|
|
if (!localOnly) {
|
|
// Do this in the background so *any* slow request won't
|
|
// block the local sign out.
|
|
Services.tm.dispatchToMainThread(async () => {
|
|
await this._signOutServer(sessionToken, tokensToRevoke);
|
|
FxAccountsConfig.resetConfigURLs();
|
|
this.notifyObservers("testhelper-fxa-signout-complete");
|
|
});
|
|
} else {
|
|
// We want to do this either way -- but if we're signing out remotely we
|
|
// need to wait until we destroy the oauth tokens if we want that to succeed.
|
|
FxAccountsConfig.resetConfigURLs();
|
|
}
|
|
return this.notifyObservers(ONLOGOUT_NOTIFICATION);
|
|
},
|
|
|
|
async _signOutLocal() {
|
|
Preferences.resetBranch(PREF_ACCOUNT_ROOT);
|
|
await this.currentAccountState.signOut();
|
|
// this "aborts" this.currentAccountState but doesn't make a new one.
|
|
await this.abortExistingFlow();
|
|
this.currentAccountState = this.newAccountState();
|
|
return this.currentAccountState.promiseInitialized;
|
|
},
|
|
|
|
async _signOutServer(sessionToken, tokensToRevoke) {
|
|
log.debug("Unsubscribing from FxA push.");
|
|
try {
|
|
await this.fxaPushService.unsubscribe();
|
|
} catch (err) {
|
|
log.error("Could not unsubscribe from push.", err);
|
|
}
|
|
if (sessionToken) {
|
|
log.debug("Destroying session and device.");
|
|
try {
|
|
await this.fxAccountsClient.signOut(sessionToken, { service: "sync" });
|
|
} catch (err) {
|
|
log.error("Error during remote sign out of Firefox Accounts", err);
|
|
}
|
|
} else {
|
|
log.warn("Missing session token; skipping remote sign out");
|
|
}
|
|
log.debug("Destroying all OAuth tokens.");
|
|
try {
|
|
await this._destroyAllOAuthTokens(tokensToRevoke);
|
|
} catch (err) {
|
|
log.error("Error during destruction of oauth tokens during signout", err);
|
|
}
|
|
},
|
|
|
|
async getAssertionFromCert(data, keyPair, cert, audience) {
|
|
log.debug("getAssertionFromCert");
|
|
let options = {
|
|
duration: ASSERTION_LIFETIME,
|
|
localtimeOffsetMsec: this.localtimeOffsetMsec,
|
|
now: this.now(),
|
|
};
|
|
let currentState = this.currentAccountState;
|
|
// "audience" should look like "http://123done.org".
|
|
// The generated assertion will expire in two minutes.
|
|
let assertion = await new Promise((resolve, reject) => {
|
|
jwcrypto.generateAssertion(
|
|
cert,
|
|
keyPair,
|
|
audience,
|
|
options,
|
|
(err, signed) => {
|
|
if (err) {
|
|
log.error("getAssertionFromCert: " + err);
|
|
reject(err);
|
|
} else {
|
|
log.debug("getAssertionFromCert returning signed: " + !!signed);
|
|
if (logPII) {
|
|
log.debug("getAssertionFromCert returning signed: " + signed);
|
|
}
|
|
resolve(signed);
|
|
}
|
|
}
|
|
);
|
|
});
|
|
return currentState.resolve(assertion);
|
|
},
|
|
|
|
getCertificateSigned(sessionToken, serializedPublicKey, lifetime) {
|
|
log.debug(
|
|
"getCertificateSigned: " + !!sessionToken + " " + !!serializedPublicKey
|
|
);
|
|
if (logPII) {
|
|
log.debug(
|
|
"getCertificateSigned: " + sessionToken + " " + serializedPublicKey
|
|
);
|
|
}
|
|
return this.fxAccountsClient.signCertificate(
|
|
sessionToken,
|
|
JSON.parse(serializedPublicKey),
|
|
lifetime
|
|
);
|
|
},
|
|
|
|
/**
|
|
* returns a promise that fires with {keyPair, certificate}.
|
|
*/
|
|
async getKeypairAndCertificate(currentState) {
|
|
// If the debugging pref to ignore cached authentication credentials is set for Sync,
|
|
// then don't use any cached key pair/certificate, i.e., generate a new
|
|
// one and get it signed.
|
|
// The purpose of this pref is to expedite any auth errors as the result of a
|
|
// expired or revoked FxA session token, e.g., from resetting or changing the FxA
|
|
// password.
|
|
let ignoreCachedAuthCredentials = Services.prefs.getBoolPref(
|
|
"services.sync.debug.ignoreCachedAuthCredentials",
|
|
false
|
|
);
|
|
let mustBeValidUntil = this.now() + ASSERTION_USE_PERIOD;
|
|
let accountData = await currentState.getUserAccountData([
|
|
"cert",
|
|
"keyPair",
|
|
"sessionToken",
|
|
]);
|
|
|
|
let keyPairValid =
|
|
!ignoreCachedAuthCredentials &&
|
|
accountData.keyPair &&
|
|
accountData.keyPair.validUntil > mustBeValidUntil;
|
|
let certValid =
|
|
!ignoreCachedAuthCredentials &&
|
|
accountData.cert &&
|
|
accountData.cert.validUntil > mustBeValidUntil;
|
|
// TODO: get the lifetime from the cert's .exp field
|
|
if (keyPairValid && certValid) {
|
|
log.debug(
|
|
"getKeypairAndCertificate: already have keyPair and certificate"
|
|
);
|
|
return {
|
|
keyPair: accountData.keyPair.rawKeyPair,
|
|
certificate: accountData.cert.rawCert,
|
|
};
|
|
}
|
|
// We are definately going to generate a new cert, either because it has
|
|
// already expired, or the keyPair has - and a new keyPair means we must
|
|
// generate a new cert.
|
|
|
|
// A keyPair has a longer lifetime than a cert, so it's possible we will
|
|
// have a valid keypair but an expired cert, which means we can skip
|
|
// keypair generation.
|
|
// Either way, the cert will require hitting the network, so bail now if
|
|
// we know that's going to fail.
|
|
if (Services.io.offline) {
|
|
throw new Error(ERROR_OFFLINE);
|
|
}
|
|
|
|
let keyPair;
|
|
if (keyPairValid) {
|
|
keyPair = accountData.keyPair;
|
|
} else {
|
|
let keyWillBeValidUntil = this.now() + KEY_LIFETIME;
|
|
keyPair = await new Promise((resolve, reject) => {
|
|
jwcrypto.generateKeyPair("DS160", (err, kp) => {
|
|
if (err) {
|
|
reject(err);
|
|
return;
|
|
}
|
|
log.debug("got keyPair");
|
|
resolve({
|
|
rawKeyPair: kp,
|
|
validUntil: keyWillBeValidUntil,
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
// and generate the cert.
|
|
let certWillBeValidUntil = this.now() + CERT_LIFETIME;
|
|
let certificate = await this.getCertificateSigned(
|
|
accountData.sessionToken,
|
|
keyPair.rawKeyPair.serializedPublicKey,
|
|
CERT_LIFETIME
|
|
);
|
|
log.debug("getCertificate got a new one: " + !!certificate);
|
|
if (certificate) {
|
|
// Cache both keypair and cert.
|
|
let toUpdate = {
|
|
keyPair,
|
|
cert: {
|
|
rawCert: certificate,
|
|
validUntil: certWillBeValidUntil,
|
|
},
|
|
};
|
|
await currentState.updateUserAccountData(toUpdate);
|
|
}
|
|
return {
|
|
keyPair: keyPair.rawKeyPair,
|
|
certificate,
|
|
};
|
|
},
|
|
|
|
getUserAccountData(fieldNames = null) {
|
|
return this.currentAccountState.getUserAccountData(fieldNames);
|
|
},
|
|
|
|
isUserEmailVerified: function isUserEmailVerified(data) {
|
|
return !!(data && data.verified);
|
|
},
|
|
|
|
/**
|
|
* Setup for and if necessary do email verification polling.
|
|
*/
|
|
loadAndPoll() {
|
|
let currentState = this.currentAccountState;
|
|
return currentState.getUserAccountData().then(data => {
|
|
if (data) {
|
|
Services.telemetry.getHistogramById("FXA_CONFIGURED").add(1);
|
|
if (!this.isUserEmailVerified(data)) {
|
|
this.startPollEmailStatus(
|
|
currentState,
|
|
data.sessionToken,
|
|
"browser-startup"
|
|
);
|
|
}
|
|
}
|
|
return data;
|
|
});
|
|
},
|
|
|
|
startVerifiedCheck(data) {
|
|
log.debug("startVerifiedCheck", data && data.verified);
|
|
if (logPII) {
|
|
log.debug("startVerifiedCheck with user data", data);
|
|
}
|
|
|
|
// Get us to the verified state, then get the keys. This returns a promise
|
|
// that will fire when we are completely ready.
|
|
//
|
|
// Login is truly complete once keys have been fetched, so once getKeys()
|
|
// obtains and stores kSync kXCS kExtSync and kExtKbHash, it will fire the
|
|
// onverified observer notification.
|
|
|
|
// The callers of startVerifiedCheck never consume a returned promise (ie,
|
|
// this is simply kicking off a background fetch) so we must add a rejection
|
|
// handler to avoid runtime warnings about the rejection not being handled.
|
|
|
|
this.whenVerified(data).then(
|
|
() => {
|
|
log.info("the user became verified");
|
|
// We are now ready for business. This should only be invoked once
|
|
// per setSignedInUser(), regardless of whether we've rebooted since
|
|
// setSignedInUser() was called.
|
|
return this.notifyObservers(ONVERIFIED_NOTIFICATION);
|
|
},
|
|
err => log.info("startVerifiedCheck promise was rejected: " + err)
|
|
);
|
|
},
|
|
|
|
whenVerified(data) {
|
|
let currentState = this.currentAccountState;
|
|
if (data.verified) {
|
|
log.debug("already verified");
|
|
return currentState.resolve(data);
|
|
}
|
|
if (!currentState.whenVerifiedDeferred) {
|
|
log.debug("whenVerified promise starts polling for verified email");
|
|
this.startPollEmailStatus(currentState, data.sessionToken, "start");
|
|
}
|
|
return currentState.whenVerifiedDeferred.promise.then(result =>
|
|
currentState.resolve(result)
|
|
);
|
|
},
|
|
|
|
async notifyObservers(topic, data) {
|
|
for (let f of this.observerPreloads) {
|
|
try {
|
|
await f();
|
|
} catch (O_o) {}
|
|
}
|
|
log.debug("Notifying observers of " + topic);
|
|
Services.obs.notifyObservers(null, topic, data);
|
|
},
|
|
|
|
startPollEmailStatus(currentState, sessionToken, why) {
|
|
log.debug("entering startPollEmailStatus: " + why);
|
|
// If we were already polling, stop and start again. This could happen
|
|
// if the user requested the verification email to be resent while we
|
|
// were already polling for receipt of an earlier email.
|
|
if (this.currentTimer) {
|
|
log.debug(
|
|
"startPollEmailStatus starting while existing timer is running"
|
|
);
|
|
clearTimeout(this.currentTimer);
|
|
this.currentTimer = null;
|
|
}
|
|
|
|
this.pollStartDate = Date.now();
|
|
if (!currentState.whenVerifiedDeferred) {
|
|
currentState.whenVerifiedDeferred = PromiseUtils.defer();
|
|
// This deferred might not end up with any handlers (eg, if sync
|
|
// is yet to start up.) This might cause "A promise chain failed to
|
|
// handle a rejection" messages, so add an error handler directly
|
|
// on the promise to log the error.
|
|
currentState.whenVerifiedDeferred.promise.catch(err => {
|
|
log.info("the wait for user verification was stopped: " + err);
|
|
});
|
|
}
|
|
return this.pollEmailStatus(currentState, sessionToken, why);
|
|
},
|
|
|
|
// We return a promise for testing only. Other callers can ignore this,
|
|
// since verification polling continues in the background.
|
|
async pollEmailStatus(currentState, sessionToken, why) {
|
|
log.debug("entering pollEmailStatus: " + why);
|
|
let nextPollMs;
|
|
try {
|
|
const response = await this.checkEmailStatus(sessionToken, {
|
|
reason: why,
|
|
});
|
|
log.debug("checkEmailStatus -> " + JSON.stringify(response));
|
|
if (response && response.verified) {
|
|
await this.onPollEmailSuccess(currentState);
|
|
return;
|
|
}
|
|
} catch (error) {
|
|
if (error && error.code && error.code == 401) {
|
|
let error = new Error("Verification status check failed");
|
|
this._rejectWhenVerified(currentState, error);
|
|
return;
|
|
}
|
|
if (error && error.retryAfter) {
|
|
// If the server told us to back off, back off the requested amount.
|
|
nextPollMs = (error.retryAfter + 3) * 1000;
|
|
log.warn(
|
|
`the server rejected our email status check and told us to try again in ${nextPollMs}ms`
|
|
);
|
|
} else {
|
|
log.error(`checkEmailStatus failed to poll`, error);
|
|
}
|
|
}
|
|
if (why == "push") {
|
|
return;
|
|
}
|
|
let pollDuration = Date.now() - this.pollStartDate;
|
|
// Polling session expired.
|
|
if (pollDuration >= this.POLL_SESSION) {
|
|
if (currentState.whenVerifiedDeferred) {
|
|
let error = new Error("User email verification timed out.");
|
|
this._rejectWhenVerified(currentState, error);
|
|
}
|
|
log.debug("polling session exceeded, giving up");
|
|
return;
|
|
}
|
|
// Poll email status again after a short delay.
|
|
if (nextPollMs === undefined) {
|
|
let currentMinute = Math.ceil(pollDuration / 60000);
|
|
nextPollMs =
|
|
why == "start" &&
|
|
currentMinute < this.VERIFICATION_POLL_START_SLOWDOWN_THRESHOLD
|
|
? this.VERIFICATION_POLL_TIMEOUT_INITIAL
|
|
: this.VERIFICATION_POLL_TIMEOUT_SUBSEQUENT;
|
|
}
|
|
this._scheduleNextPollEmailStatus(
|
|
currentState,
|
|
sessionToken,
|
|
nextPollMs,
|
|
why
|
|
);
|
|
},
|
|
|
|
// Easy-to-mock testable method
|
|
_scheduleNextPollEmailStatus(currentState, sessionToken, nextPollMs, why) {
|
|
log.debug("polling with timeout = " + nextPollMs);
|
|
this.currentTimer = setTimeout(() => {
|
|
this.pollEmailStatus(currentState, sessionToken, why);
|
|
}, nextPollMs);
|
|
},
|
|
|
|
async onPollEmailSuccess(currentState) {
|
|
try {
|
|
await currentState.updateUserAccountData({ verified: true });
|
|
const accountData = await currentState.getUserAccountData();
|
|
// Now that the user is verified, we can proceed to fetch keys
|
|
if (currentState.whenVerifiedDeferred) {
|
|
currentState.whenVerifiedDeferred.resolve(accountData);
|
|
delete currentState.whenVerifiedDeferred;
|
|
}
|
|
} catch (e) {
|
|
log.error(e);
|
|
}
|
|
},
|
|
|
|
_rejectWhenVerified(currentState, error) {
|
|
currentState.whenVerifiedDeferred.reject(error);
|
|
delete currentState.whenVerifiedDeferred;
|
|
},
|
|
|
|
// Does the actual fetch of an oauth token for getOAuthToken()
|
|
async _doTokenFetch(client, scopeString) {
|
|
let oAuthURL = client.serverURL.href;
|
|
try {
|
|
log.debug("getOAuthToken fetching new token from", oAuthURL);
|
|
let assertion = await this.getAssertion(oAuthURL);
|
|
let result = await client.getTokenFromAssertion(assertion, scopeString);
|
|
let token = result.access_token;
|
|
return token;
|
|
} catch (err) {
|
|
throw this._errorToErrorClass(err);
|
|
}
|
|
},
|
|
|
|
getOAuthToken(options = {}) {
|
|
log.debug("getOAuthToken enter");
|
|
let scope = options.scope;
|
|
if (typeof scope === "string") {
|
|
scope = [scope];
|
|
}
|
|
|
|
if (!scope || !scope.length) {
|
|
return Promise.reject(
|
|
this._error(
|
|
ERROR_INVALID_PARAMETER,
|
|
"Missing or invalid 'scope' option"
|
|
)
|
|
);
|
|
}
|
|
|
|
return this.withVerifiedAccountState(async currentState => {
|
|
// Early exit for a cached token.
|
|
let cached = currentState.getCachedToken(scope);
|
|
if (cached) {
|
|
log.debug("getOAuthToken returning a cached token");
|
|
return cached.token;
|
|
}
|
|
|
|
// Build the string we use in our "inflight" map and that we send to the
|
|
// server. Because it's used as a key in the map we sort the scopes.
|
|
let scopeString = scope.sort().join(" ");
|
|
let client = options.client || this.oauthClient;
|
|
let oAuthURL = client.serverURL.href;
|
|
|
|
// We keep a map of in-flight requests to avoid multiple promise-based
|
|
// consumers concurrently requesting the same token.
|
|
let maybeInFlight = currentState.inFlightTokenRequests.get(scopeString);
|
|
if (maybeInFlight) {
|
|
log.debug("getOAuthToken has an in-flight request for this scope");
|
|
return maybeInFlight;
|
|
}
|
|
|
|
// We need to start a new fetch and stick the promise in our in-flight map
|
|
// and remove it when it resolves.
|
|
let promise = this._doTokenFetch(client, scopeString)
|
|
.then(token => {
|
|
// As a sanity check, ensure something else hasn't raced getting a token
|
|
// of the same scope. If something has we just make noise rather than
|
|
// taking any concrete action because it should never actually happen.
|
|
if (currentState.getCachedToken(scope)) {
|
|
log.error(`detected a race for oauth token with scope ${scope}`);
|
|
}
|
|
// If we got one, cache it.
|
|
if (token) {
|
|
let entry = { token, server: oAuthURL };
|
|
currentState.setCachedToken(scope, entry);
|
|
}
|
|
return token;
|
|
})
|
|
.finally(() => {
|
|
// Remove ourself from the in-flight map. There's no need to check the
|
|
// result of .delete() to handle a signout race, because setCachedToken
|
|
// above will fail in that case and cause the entire call to fail.
|
|
currentState.inFlightTokenRequests.delete(scopeString);
|
|
});
|
|
|
|
currentState.inFlightTokenRequests.set(scopeString, promise);
|
|
return promise;
|
|
});
|
|
},
|
|
|
|
removeCachedOAuthToken(options) {
|
|
if (!options.token || typeof options.token !== "string") {
|
|
throw this._error(
|
|
ERROR_INVALID_PARAMETER,
|
|
"Missing or invalid 'token' option"
|
|
);
|
|
}
|
|
return this.withCurrentAccountState(currentState => {
|
|
let existing = currentState.removeCachedToken(options.token);
|
|
if (existing) {
|
|
// background destroy.
|
|
this._destroyOAuthToken(existing).catch(err => {
|
|
log.warn("FxA failed to revoke a cached token", err);
|
|
});
|
|
}
|
|
});
|
|
},
|
|
|
|
/**
|
|
*
|
|
* @param {String} clientId
|
|
* @param {String} scope Space separated requested scopes
|
|
* @param {Object} jwk
|
|
*/
|
|
async createKeysJWE(clientId, scope, jwk) {
|
|
let scopedKeys = await this.keys.getScopedKeys(scope, clientId);
|
|
scopedKeys = new TextEncoder().encode(JSON.stringify(scopedKeys));
|
|
return jwcrypto.generateJWE(jwk, scopedKeys);
|
|
},
|
|
|
|
async _getVerifiedAccountOrReject() {
|
|
let data = await this.currentAccountState.getUserAccountData();
|
|
if (!data) {
|
|
// No signed-in user
|
|
throw this._error(ERROR_NO_ACCOUNT);
|
|
}
|
|
if (!this.isUserEmailVerified(data)) {
|
|
// Signed-in user has not verified email
|
|
throw this._error(ERROR_UNVERIFIED_ACCOUNT);
|
|
}
|
|
return data;
|
|
},
|
|
|
|
// _handle* methods used by push, used when the account/device status is
|
|
// changed on a different device.
|
|
async _handleAccountDestroyed(uid) {
|
|
let state = this.currentAccountState;
|
|
const accountData = await state.getUserAccountData();
|
|
const localUid = accountData ? accountData.uid : null;
|
|
if (!localUid) {
|
|
log.info(
|
|
`Account destroyed push notification received, but we're already logged-out`
|
|
);
|
|
return null;
|
|
}
|
|
if (uid == localUid) {
|
|
const data = JSON.stringify({ isLocalDevice: true });
|
|
await this.notifyObservers(ON_DEVICE_DISCONNECTED_NOTIFICATION, data);
|
|
return this.signOut(true);
|
|
}
|
|
log.info(
|
|
`The destroyed account uid doesn't match with the local uid. ` +
|
|
`Local: ${localUid}, account uid destroyed: ${uid}`
|
|
);
|
|
return null;
|
|
},
|
|
|
|
async _handleDeviceDisconnection(deviceId) {
|
|
let state = this.currentAccountState;
|
|
const accountData = await state.getUserAccountData();
|
|
if (!accountData || !accountData.device) {
|
|
// Nothing we can do here.
|
|
return;
|
|
}
|
|
const localDeviceId = accountData.device.id;
|
|
const isLocalDevice = deviceId == localDeviceId;
|
|
if (isLocalDevice) {
|
|
this.signOut(true);
|
|
}
|
|
const data = JSON.stringify({ isLocalDevice });
|
|
await this.notifyObservers(ON_DEVICE_DISCONNECTED_NOTIFICATION, data);
|
|
},
|
|
|
|
async _handleEmailUpdated(newEmail) {
|
|
Services.prefs.setStringPref(
|
|
PREF_LAST_FXA_USER,
|
|
CryptoUtils.sha256Base64(newEmail)
|
|
);
|
|
await this.currentAccountState.updateUserAccountData({ email: newEmail });
|
|
},
|
|
|
|
/*
|
|
* Coerce an error into one of the general error cases:
|
|
* NETWORK_ERROR
|
|
* AUTH_ERROR
|
|
* UNKNOWN_ERROR
|
|
*
|
|
* These errors will pass through:
|
|
* INVALID_PARAMETER
|
|
* NO_ACCOUNT
|
|
* UNVERIFIED_ACCOUNT
|
|
*/
|
|
_errorToErrorClass(aError) {
|
|
if (aError.errno) {
|
|
let error = SERVER_ERRNO_TO_ERROR[aError.errno];
|
|
return this._error(
|
|
ERROR_TO_GENERAL_ERROR_CLASS[error] || ERROR_UNKNOWN,
|
|
aError
|
|
);
|
|
} else if (
|
|
aError.message &&
|
|
(aError.message === "INVALID_PARAMETER" ||
|
|
aError.message === "NO_ACCOUNT" ||
|
|
aError.message === "UNVERIFIED_ACCOUNT" ||
|
|
aError.message === "AUTH_ERROR")
|
|
) {
|
|
return aError;
|
|
}
|
|
return this._error(ERROR_UNKNOWN, aError);
|
|
},
|
|
|
|
_error(aError, aDetails) {
|
|
log.error("FxA rejecting with error ${aError}, details: ${aDetails}", {
|
|
aError,
|
|
aDetails,
|
|
});
|
|
let reason = new Error(aError);
|
|
if (aDetails) {
|
|
reason.details = aDetails;
|
|
}
|
|
return reason;
|
|
},
|
|
|
|
// Attempt to update the auth server with whatever device details are stored
|
|
// in the account data. Returns a promise that always resolves, never rejects.
|
|
// If the promise resolves to a value, that value is the device id.
|
|
async updateDeviceRegistration() {
|
|
try {
|
|
const signedInUser = await this.currentAccountState.getUserAccountData();
|
|
if (signedInUser) {
|
|
await this._registerOrUpdateDevice(signedInUser);
|
|
}
|
|
} catch (error) {
|
|
await this._logErrorAndResetDeviceRegistrationVersion(error);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Delete all the persisted credentials we store for FxA. After calling
|
|
* this, the user will be forced to re-authenticate to continue.
|
|
*
|
|
* @return Promise resolves when the user data has been persisted
|
|
*/
|
|
dropCredentials(state) {
|
|
// Delete all fields except those required for the user to
|
|
// reauthenticate.
|
|
let updateData = {};
|
|
let clearField = field => {
|
|
if (!FXA_PWDMGR_REAUTH_WHITELIST.has(field)) {
|
|
updateData[field] = null;
|
|
}
|
|
};
|
|
FXA_PWDMGR_PLAINTEXT_FIELDS.forEach(clearField);
|
|
FXA_PWDMGR_SECURE_FIELDS.forEach(clearField);
|
|
FXA_PWDMGR_MEMORY_FIELDS.forEach(clearField);
|
|
|
|
return state.updateUserAccountData(updateData);
|
|
},
|
|
|
|
async availableCommands() {
|
|
if (
|
|
!Services.prefs.getBoolPref("identity.fxaccounts.commands.enabled", true)
|
|
) {
|
|
return {};
|
|
}
|
|
const sendTabKey = await this.commands.sendTab.getEncryptedKey();
|
|
if (!sendTabKey) {
|
|
// This will happen if the account is not verified yet.
|
|
return {};
|
|
}
|
|
return {
|
|
[COMMAND_SENDTAB]: sendTabKey,
|
|
};
|
|
},
|
|
|
|
// If you change what we send to the FxA servers during device registration,
|
|
// you'll have to bump the DEVICE_REGISTRATION_VERSION number to force older
|
|
// devices to re-register when Firefox updates
|
|
async _registerOrUpdateDevice(signedInUser) {
|
|
const { sessionToken, device: currentDevice } = signedInUser;
|
|
if (!sessionToken) {
|
|
throw new Error("_registerOrUpdateDevice called without a session token");
|
|
}
|
|
|
|
try {
|
|
const subscription = await this.fxaPushService.registerPushEndpoint();
|
|
const deviceName = this.device.getLocalName();
|
|
let deviceOptions = {};
|
|
|
|
// if we were able to obtain a subscription
|
|
if (subscription && subscription.endpoint) {
|
|
deviceOptions.pushCallback = subscription.endpoint;
|
|
let publicKey = subscription.getKey("p256dh");
|
|
let authKey = subscription.getKey("auth");
|
|
if (publicKey && authKey) {
|
|
deviceOptions.pushPublicKey = urlsafeBase64Encode(publicKey);
|
|
deviceOptions.pushAuthKey = urlsafeBase64Encode(authKey);
|
|
}
|
|
}
|
|
deviceOptions.availableCommands = await this.availableCommands();
|
|
const availableCommandsKeys = Object.keys(
|
|
deviceOptions.availableCommands
|
|
).sort();
|
|
|
|
let device;
|
|
if (currentDevice && currentDevice.id) {
|
|
log.debug("updating existing device details");
|
|
device = await this.fxAccountsClient.updateDevice(
|
|
sessionToken,
|
|
currentDevice.id,
|
|
deviceName,
|
|
deviceOptions
|
|
);
|
|
} else {
|
|
log.debug("registering new device details");
|
|
device = await this.fxAccountsClient.registerDevice(
|
|
sessionToken,
|
|
deviceName,
|
|
this.device.getLocalType(),
|
|
deviceOptions
|
|
);
|
|
Services.obs.notifyObservers(null, ON_NEW_DEVICE_ID);
|
|
}
|
|
|
|
// Get the freshest device props before updating them.
|
|
let {
|
|
device: deviceProps,
|
|
} = await this.currentAccountState.getUserAccountData();
|
|
await this.currentAccountState.updateUserAccountData({
|
|
device: {
|
|
...deviceProps, // Copy the other properties (e.g. handledCommands).
|
|
id: device.id,
|
|
registrationVersion: this.DEVICE_REGISTRATION_VERSION,
|
|
registeredCommandsKeys: availableCommandsKeys,
|
|
},
|
|
});
|
|
return device.id;
|
|
} catch (error) {
|
|
return this._handleDeviceError(error, sessionToken);
|
|
}
|
|
},
|
|
|
|
_handleDeviceError(error, sessionToken) {
|
|
return Promise.resolve()
|
|
.then(() => {
|
|
if (error.code === 400) {
|
|
if (error.errno === ERRNO_UNKNOWN_DEVICE) {
|
|
return this._recoverFromUnknownDevice();
|
|
}
|
|
|
|
if (error.errno === ERRNO_DEVICE_SESSION_CONFLICT) {
|
|
return this._recoverFromDeviceSessionConflict(error, sessionToken);
|
|
}
|
|
}
|
|
|
|
// `_handleTokenError` re-throws the error.
|
|
return this._handleTokenError(error);
|
|
})
|
|
.catch(error => this._logErrorAndResetDeviceRegistrationVersion(error))
|
|
.catch(() => {});
|
|
},
|
|
|
|
async _recoverFromUnknownDevice() {
|
|
// FxA did not recognise the device id. Handle it by clearing the device
|
|
// id on the account data. At next sync or next sign-in, registration is
|
|
// retried and should succeed.
|
|
log.warn("unknown device id, clearing the local device data");
|
|
try {
|
|
await this.currentAccountState.updateUserAccountData({ device: null });
|
|
} catch (error) {
|
|
await this._logErrorAndResetDeviceRegistrationVersion(error);
|
|
}
|
|
},
|
|
|
|
async _recoverFromDeviceSessionConflict(error, sessionToken) {
|
|
// FxA has already associated this session with a different device id.
|
|
// Perhaps we were beaten in a race to register. Handle the conflict:
|
|
// 1. Fetch the list of devices for the current user from FxA.
|
|
// 2. Look for ourselves in the list.
|
|
// 3. If we find a match, set the correct device id and device registration
|
|
// version on the account data and return the correct device id. At next
|
|
// sync or next sign-in, registration is retried and should succeed.
|
|
// 4. If we don't find a match, log the original error.
|
|
log.warn(
|
|
"device session conflict, attempting to ascertain the correct device id"
|
|
);
|
|
try {
|
|
const devices = await this.fxAccountsClient.getDeviceList(sessionToken);
|
|
const matchingDevices = devices.filter(device => device.isCurrentDevice);
|
|
const length = matchingDevices.length;
|
|
if (length === 1) {
|
|
const deviceId = matchingDevices[0].id;
|
|
await this.currentAccountState.updateUserAccountData({
|
|
device: {
|
|
id: deviceId,
|
|
registrationVersion: null,
|
|
},
|
|
});
|
|
return deviceId;
|
|
}
|
|
if (length > 1) {
|
|
log.error(
|
|
"insane server state, " + length + " devices for this session"
|
|
);
|
|
}
|
|
await this._logErrorAndResetDeviceRegistrationVersion(error);
|
|
} catch (secondError) {
|
|
log.error("failed to recover from device-session conflict", secondError);
|
|
await this._logErrorAndResetDeviceRegistrationVersion(error);
|
|
}
|
|
return null;
|
|
},
|
|
|
|
async _logErrorAndResetDeviceRegistrationVersion(error) {
|
|
// Device registration should never cause other operations to fail.
|
|
// If we've reached this point, just log the error and reset the device
|
|
// on the account data. At next sync or next sign-in,
|
|
// registration will be retried.
|
|
log.error("device registration failed", error);
|
|
try {
|
|
this.currentAccountState.updateUserAccountData({
|
|
device: null,
|
|
});
|
|
} catch (secondError) {
|
|
log.error(
|
|
"failed to reset the device registration version, device registration won't be retried",
|
|
secondError
|
|
);
|
|
}
|
|
},
|
|
|
|
_handleTokenError(err) {
|
|
if (!err || err.code != 401 || err.errno != ERRNO_INVALID_AUTH_TOKEN) {
|
|
throw err;
|
|
}
|
|
log.warn("recovering from invalid token error", err);
|
|
return this.accountStatus()
|
|
.then(exists => {
|
|
if (!exists) {
|
|
// Delete all local account data. Since the account no longer
|
|
// exists, we can skip the remote calls.
|
|
log.info("token invalidated because the account no longer exists");
|
|
return this.signOut(true);
|
|
}
|
|
log.info("clearing credentials to handle invalid token error");
|
|
return this.dropCredentials(this.currentAccountState);
|
|
})
|
|
.then(() => Promise.reject(err));
|
|
},
|
|
};
|
|
|
|
// A getter for the instance to export
|
|
XPCOMUtils.defineLazyGetter(this, "fxAccounts", function() {
|
|
let a = new FxAccounts();
|
|
|
|
// XXX Bug 947061 - We need a strategy for resuming email verification after
|
|
// browser restart
|
|
a._internal.loadAndPoll();
|
|
|
|
return a;
|
|
});
|
|
|
|
var EXPORTED_SYMBOLS = ["fxAccounts", "FxAccounts"];
|