signal-desktop/ts/background.ts

3803 lines
113 KiB
TypeScript

// Copyright 2020-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { webFrame } from 'electron';
import { isNumber, noop } from 'lodash';
import { bindActionCreators } from 'redux';
import { render, unstable_batchedUpdates as batchedUpdates } from 'react-dom';
import MessageReceiver from './textsecure/MessageReceiver';
import { SessionResetsType, ProcessedDataMessage } from './textsecure/Types.d';
import {
MessageAttributesType,
ConversationAttributesType,
} from './model-types.d';
import * as Bytes from './Bytes';
import { typedArrayToArrayBuffer } from './Crypto';
import { WhatIsThis, DeliveryReceiptBatcherItemType } from './window.d';
import { getTitleBarVisibility, TitleBarVisibility } from './types/Settings';
import { SocketStatus } from './types/SocketStatus';
import { DEFAULT_CONVERSATION_COLOR } from './types/Colors';
import { ChallengeHandler } from './challenge';
import * as durations from './util/durations';
import { isWindowDragElement } from './util/isWindowDragElement';
import { assert, strictAssert } from './util/assert';
import { dropNull } from './util/dropNull';
import { normalizeUuid } from './util/normalizeUuid';
import { filter } from './util/iterables';
import { isNotNil } from './util/isNotNil';
import { senderCertificateService } from './services/senderCertificate';
import { routineProfileRefresh } from './routineProfileRefresh';
import { isMoreRecentThan, isOlderThan } from './util/timestamp';
import { isValidReactionEmoji } from './reactions/isValidReactionEmoji';
import { ConversationModel } from './models/conversations';
import { getMessageById } from './models/messages';
import { createBatcher } from './util/batcher';
import { updateConversationsWithUuidLookup } from './updateConversationsWithUuidLookup';
import { initializeAllJobQueues } from './jobs/initializeAllJobQueues';
import { removeStorageKeyJobQueue } from './jobs/removeStorageKeyJobQueue';
import { ourProfileKeyService } from './services/ourProfileKey';
import { shouldRespondWithProfileKey } from './util/shouldRespondWithProfileKey';
import { LatestQueue } from './util/LatestQueue';
import { parseIntOrThrow } from './util/parseIntOrThrow';
import { getProfile } from './util/getProfile';
import {
TypingEvent,
ErrorEvent,
DeliveryEvent,
SentEvent,
SentEventData,
ProfileKeyUpdateEvent,
MessageEvent,
MessageEventData,
ReadEvent,
ViewEvent,
ConfigurationEvent,
ViewOnceOpenSyncEvent,
MessageRequestResponseEvent,
FetchLatestEvent,
KeysEvent,
StickerPackEvent,
VerifiedEvent,
ReadSyncEvent,
ViewSyncEvent,
ContactEvent,
GroupEvent,
EnvelopeEvent,
} from './textsecure/messageReceiverEvents';
import type { WebAPIType } from './textsecure/WebAPI';
import { isDirectConversation, isGroupV2 } from './util/whatTypeOfConversation';
import { getSendOptions } from './util/getSendOptions';
import { BackOff, FIBONACCI_TIMEOUTS } from './util/BackOff';
import { handleMessageSend } from './util/handleMessageSend';
import { AppViewType } from './state/ducks/app';
import { isIncoming } from './state/selectors/message';
import { actionCreators } from './state/actions';
import { Deletes } from './messageModifiers/Deletes';
import {
MessageReceipts,
MessageReceiptType,
} from './messageModifiers/MessageReceipts';
import { MessageRequests } from './messageModifiers/MessageRequests';
import { Reactions } from './messageModifiers/Reactions';
import { ReadSyncs } from './messageModifiers/ReadSyncs';
import { ViewSyncs } from './messageModifiers/ViewSyncs';
import { ViewOnceOpenSyncs } from './messageModifiers/ViewOnceOpenSyncs';
import { ReadStatus } from './messages/MessageReadStatus';
import {
SendStateByConversationId,
SendStatus,
} from './messages/MessageSendState';
import * as AttachmentDownloads from './messageModifiers/AttachmentDownloads';
import * as Stickers from './types/Stickers';
import { SignalService as Proto } from './protobuf';
import { onRetryRequest, onDecryptionError } from './util/handleRetry';
import { themeChanged } from './shims/themeChanged';
import { createIPCEvents } from './util/createIPCEvents';
import { RemoveAllConfiguration } from './types/RemoveAllConfiguration';
const MAX_ATTACHMENT_DOWNLOAD_AGE = 3600 * 72 * 1000;
export function isOverHourIntoPast(timestamp: number): boolean {
const HOUR = 1000 * 60 * 60;
return isNumber(timestamp) && isOlderThan(timestamp, HOUR);
}
export async function cleanupSessionResets(): Promise<void> {
const sessionResets = window.storage.get(
'sessionResets',
<SessionResetsType>{}
);
const keys = Object.keys(sessionResets);
keys.forEach(key => {
const timestamp = sessionResets[key];
if (!timestamp || isOverHourIntoPast(timestamp)) {
delete sessionResets[key];
}
});
await window.storage.put('sessionResets', sessionResets);
}
export async function startApp(): Promise<void> {
window.Whisper.events = window._.clone(window.Backbone.Events);
window.Signal.Util.MessageController.install();
window.Signal.conversationControllerStart();
window.startupProcessingQueue = new window.Signal.Util.StartupQueue();
window.attachmentDownloadQueue = [];
try {
window.log.info('Initializing SQL in renderer');
await window.sqlInitializer.initialize();
window.log.info('SQL initialized in renderer');
} catch (err) {
window.log.error(
'SQL failed to initialize',
err && err.stack ? err.stack : err
);
}
// Initialize WebAPI as early as possible
let server: WebAPIType | undefined;
let messageReceiver: MessageReceiver | undefined;
window.storage.onready(() => {
server = window.WebAPI.connect(
window.textsecure.storage.user.getWebAPICredentials()
);
window.textsecure.server = server;
initializeAllJobQueues({
server,
});
window.log.info('Initializing MessageReceiver');
messageReceiver = new MessageReceiver({
server,
storage: window.storage,
serverTrustRoot: window.getServerTrustRoot(),
});
// eslint-disable-next-line no-inner-declarations
function queuedEventListener<Args extends Array<unknown>>(
handler: (...args: Args) => Promise<void> | void,
track = true
): (...args: Args) => void {
return (...args: Args): void => {
eventHandlerQueue.add(async () => {
try {
await handler(...args);
} finally {
// message/sent: Message.handleDataMessage has its own queue and will
// trigger this event itself when complete.
// error: Error processing (below) also has its own queue and self-trigger.
if (track) {
window.Whisper.events.trigger('incrementProgress');
}
}
});
};
}
messageReceiver.addEventListener(
'envelope',
queuedEventListener(onEnvelopeReceived, false)
);
messageReceiver.addEventListener(
'message',
queuedEventListener(onMessageReceived, false)
);
messageReceiver.addEventListener(
'delivery',
queuedEventListener(onDeliveryReceipt)
);
messageReceiver.addEventListener(
'contact',
queuedEventListener(onContactReceived)
);
messageReceiver.addEventListener(
'contactSync',
queuedEventListener(onContactSyncComplete)
);
messageReceiver.addEventListener(
'group',
queuedEventListener(onGroupReceived)
);
messageReceiver.addEventListener(
'groupSync',
queuedEventListener(onGroupSyncComplete)
);
messageReceiver.addEventListener(
'sent',
queuedEventListener(onSentMessage, false)
);
messageReceiver.addEventListener(
'readSync',
queuedEventListener(onReadSync)
);
messageReceiver.addEventListener(
'viewSync',
queuedEventListener(onViewSync)
);
messageReceiver.addEventListener(
'read',
queuedEventListener(onReadReceipt)
);
messageReceiver.addEventListener(
'view',
queuedEventListener(onViewReceipt)
);
messageReceiver.addEventListener(
'verified',
queuedEventListener(onVerified)
);
messageReceiver.addEventListener(
'error',
queuedEventListener(onError, false)
);
messageReceiver.addEventListener(
'decryption-error',
queuedEventListener(onDecryptionError)
);
messageReceiver.addEventListener(
'retry-request',
queuedEventListener(onRetryRequest)
);
messageReceiver.addEventListener('empty', queuedEventListener(onEmpty));
messageReceiver.addEventListener(
'reconnect',
queuedEventListener(onReconnect)
);
messageReceiver.addEventListener(
'configuration',
queuedEventListener(onConfiguration)
);
messageReceiver.addEventListener('typing', queuedEventListener(onTyping));
messageReceiver.addEventListener(
'sticker-pack',
queuedEventListener(onStickerPack)
);
messageReceiver.addEventListener(
'viewOnceOpenSync',
queuedEventListener(onViewOnceOpenSync)
);
messageReceiver.addEventListener(
'messageRequestResponse',
queuedEventListener(onMessageRequestResponse)
);
messageReceiver.addEventListener(
'profileKeyUpdate',
queuedEventListener(onProfileKeyUpdate)
);
messageReceiver.addEventListener(
'fetchLatest',
queuedEventListener(onFetchLatestSync)
);
messageReceiver.addEventListener('keys', queuedEventListener(onKeysSync));
});
ourProfileKeyService.initialize(window.storage);
window.storage.onready(() => {
if (!window.storage.get('defaultConversationColor')) {
window.storage.put(
'defaultConversationColor',
DEFAULT_CONVERSATION_COLOR
);
}
});
let resolveOnAppView: (() => void) | undefined;
const onAppView = new Promise<void>(resolve => {
resolveOnAppView = resolve;
});
const reconnectBackOff = new BackOff(FIBONACCI_TIMEOUTS);
window.storage.onready(() => {
strictAssert(server, 'WebAPI not ready');
senderCertificateService.initialize({
server,
navigator,
onlineEventTarget: window,
storage: window.storage,
});
});
const eventHandlerQueue = new window.PQueue({
concurrency: 1,
timeout: 1000 * 60 * 2,
});
const profileKeyResponseQueue = new window.PQueue();
profileKeyResponseQueue.pause();
const lightSessionResetQueue = new window.PQueue();
window.Signal.Services.lightSessionResetQueue = lightSessionResetQueue;
lightSessionResetQueue.pause();
window.Whisper.deliveryReceiptQueue = new window.PQueue({
concurrency: 1,
timeout: 1000 * 60 * 2,
});
window.Whisper.deliveryReceiptQueue.pause();
window.Whisper.deliveryReceiptBatcher = window.Signal.Util.createBatcher<DeliveryReceiptBatcherItemType>(
{
name: 'Whisper.deliveryReceiptBatcher',
wait: 500,
maxSize: 100,
processBatch: async items => {
const byConversationId = window._.groupBy(items, item =>
window.ConversationController.ensureContactIds({
e164: item.source,
uuid: item.sourceUuid,
})
);
const ids = Object.keys(byConversationId);
for (let i = 0, max = ids.length; i < max; i += 1) {
const conversationId = ids[i];
const ourItems = byConversationId[conversationId];
const timestamps = ourItems.map(item => item.timestamp);
const messageIds = ourItems.map(item => item.messageId);
const c = window.ConversationController.get(conversationId);
if (!c) {
window.log.warn(
`deliveryReceiptBatcher: Conversation ${conversationId} does not exist! ` +
`Will not send delivery receipts for timestamps ${timestamps}`
);
continue;
}
const senderUuid = c.get('uuid');
const senderE164 = c.get('e164');
c.queueJob('sendDeliveryReceipt', async () => {
try {
const sendOptions = await getSendOptions(c.attributes);
// eslint-disable-next-line no-await-in-loop
await handleMessageSend(
window.textsecure.messaging.sendDeliveryReceipt({
senderE164,
senderUuid,
timestamps,
options: sendOptions,
}),
{ messageIds, sendType: 'deliveryReceipt' }
);
} catch (error) {
window.log.error(
`Failed to send delivery receipt to ${senderE164}/${senderUuid} for timestamps ${timestamps}:`,
error && error.stack ? error.stack : error
);
}
});
}
},
}
);
if (getTitleBarVisibility() === TitleBarVisibility.Hidden) {
window.addEventListener('dblclick', (event: Event) => {
const target = event.target as HTMLElement;
if (isWindowDragElement(target)) {
window.titleBarDoubleClick();
}
});
}
// Globally disable drag and drop
document.body.addEventListener(
'dragover',
e => {
e.preventDefault();
e.stopPropagation();
},
false
);
document.body.addEventListener(
'drop',
e => {
e.preventDefault();
e.stopPropagation();
},
false
);
// Keyboard/mouse mode
let interactionMode: 'mouse' | 'keyboard' = 'mouse';
$(document.body).addClass('mouse-mode');
window.enterKeyboardMode = () => {
if (interactionMode === 'keyboard') {
return;
}
interactionMode = 'keyboard';
$(document.body).addClass('keyboard-mode').removeClass('mouse-mode');
const { userChanged } = window.reduxActions.user;
const { clearSelectedMessage } = window.reduxActions.conversations;
if (clearSelectedMessage) {
clearSelectedMessage();
}
if (userChanged) {
userChanged({ interactionMode });
}
};
window.enterMouseMode = () => {
if (interactionMode === 'mouse') {
return;
}
interactionMode = 'mouse';
$(document.body).addClass('mouse-mode').removeClass('keyboard-mode');
const { userChanged } = window.reduxActions.user;
const { clearSelectedMessage } = window.reduxActions.conversations;
if (clearSelectedMessage) {
clearSelectedMessage();
}
if (userChanged) {
userChanged({ interactionMode });
}
};
document.addEventListener(
'keydown',
event => {
if (event.key === 'Tab') {
window.enterKeyboardMode();
}
},
true
);
document.addEventListener('wheel', window.enterMouseMode, true);
document.addEventListener('mousedown', window.enterMouseMode, true);
window.getInteractionMode = () => interactionMode;
// Load these images now to ensure that they don't flicker on first use
window.preloadedImages = [];
function preload(list: ReadonlyArray<string>) {
for (let index = 0, max = list.length; index < max; index += 1) {
const image = new Image();
image.src = `./images/${list[index]}`;
window.preloadedImages.push(image);
}
}
const builtInImages = await window.getBuiltInImages();
preload(builtInImages);
// We add this to window here because the default Node context is erased at the end
// of preload.js processing
window.setImmediate = window.nodeSetImmediate;
const { IdleDetector, MessageDataMigrator } = window.Signal.Workflow;
const {
removeDatabase: removeIndexedDB,
doesDatabaseExist,
} = window.Signal.IndexedDB;
const { Errors, Message } = window.Signal.Types;
const {
upgradeMessageSchema,
writeNewAttachmentData,
deleteAttachmentData,
doesAttachmentExist,
} = window.Signal.Migrations;
const { Views } = window.Signal;
window.log.info('background page reloaded');
window.log.info('environment:', window.getEnvironment());
let idleDetector: WhatIsThis;
let newVersion = false;
window.document.title = window.getTitle();
window.Whisper.KeyChangeListener.init(window.textsecure.storage.protocol);
window.textsecure.storage.protocol.on('removePreKey', () => {
window.getAccountManager().refreshPreKeys();
});
window.getSocketStatus = () => {
if (server === undefined) {
return SocketStatus.CLOSED;
}
return server.getSocketStatus();
};
let accountManager: typeof window.textsecure.AccountManager;
window.getAccountManager = () => {
if (accountManager) {
return accountManager;
}
accountManager = new window.textsecure.AccountManager(server);
accountManager.addEventListener('registration', () => {
window.Whisper.events.trigger('userChanged');
window.Signal.Util.Registration.markDone();
window.log.info('dispatching registration event');
window.Whisper.events.trigger('registration_done');
});
return accountManager;
};
const cancelInitializationMessage = Views.Initialization.setMessage();
const version = await window.Signal.Data.getItemById('version');
if (!version) {
const isIndexedDBPresent = await doesDatabaseExist();
if (isIndexedDBPresent) {
window.log.info('Found IndexedDB database.');
try {
window.log.info('Confirming deletion of old data with user...');
try {
await new Promise<void>((resolve, reject) => {
window.showConfirmationDialog({
cancelText: window.i18n('quit'),
confirmStyle: 'negative',
message: window.i18n('deleteOldIndexedDBData'),
okText: window.i18n('deleteOldData'),
reject: () => reject(),
resolve: () => resolve(),
});
});
} catch (error) {
window.log.info(
'User chose not to delete old data. Shutting down.',
error && error.stack ? error.stack : error
);
window.shutdown();
return;
}
window.log.info('Deleting all previously-migrated data in SQL...');
window.log.info('Deleting IndexedDB file...');
await Promise.all([
removeIndexedDB(),
window.Signal.Data.removeAll(),
window.Signal.Data.removeIndexedDBFiles(),
]);
window.log.info('Done with SQL deletion and IndexedDB file deletion.');
} catch (error) {
window.log.error(
'Failed to remove IndexedDB file or remove SQL data:',
error && error.stack ? error.stack : error
);
}
// Set a flag to delete IndexedDB on next startup if it wasn't deleted just now.
// We need to use direct data calls, since window.storage isn't ready yet.
await window.Signal.Data.createOrUpdateItem({
id: 'indexeddb-delete-needed',
value: true,
});
}
}
window.log.info('Storage fetch');
window.storage.fetch();
function mapOldThemeToNew(
theme: Readonly<
'system' | 'light' | 'dark' | 'android' | 'ios' | 'android-dark'
>
): 'system' | 'light' | 'dark' {
switch (theme) {
case 'dark':
case 'light':
case 'system':
return theme;
case 'android-dark':
return 'dark';
case 'android':
case 'ios':
default:
return 'light';
}
}
// We need this 'first' check because we don't want to start the app up any other time
// than the first time. And window.storage.fetch() will cause onready() to fire.
let first = true;
window.storage.onready(async () => {
if (!first) {
return;
}
first = false;
strictAssert(server !== undefined, 'WebAPI not ready');
cleanupSessionResets();
// These make key operations available to IPC handlers created in preload.js
window.Events = createIPCEvents({
shutdown: async () => {
window.log.info('background/shutdown');
// Stop background processing
AttachmentDownloads.stop();
if (idleDetector) {
idleDetector.stop();
}
// Stop processing incoming messages
if (messageReceiver) {
strictAssert(
server !== undefined,
'WebAPI should be initialized together with MessageReceiver'
);
server.unregisterRequestHandler(messageReceiver);
await messageReceiver.stopProcessing();
await window.waitForAllBatchers();
}
// A number of still-to-queue database queries might be waiting inside batchers.
// We wait for these to empty first, and then shut down the data interface.
await Promise.all([
window.waitForAllBatchers(),
window.waitForAllWaitBatchers(),
]);
// Shut down the data interface cleanly
await window.Signal.Data.shutdown();
},
});
webFrame.setZoomFactor(window.Events.getZoomFactor());
// How long since we were last running?
const lastHeartbeat = window.storage.get('lastHeartbeat', 0);
const previousLastStartup = window.storage.get('lastStartup');
await window.storage.put('lastStartup', Date.now());
const THIRTY_DAYS = 30 * 24 * 60 * 60 * 1000;
if (lastHeartbeat > 0 && isOlderThan(lastHeartbeat, THIRTY_DAYS)) {
window.log.warn(
`This instance has not been used for 30 days. Last heartbeat: ${lastHeartbeat}. Last startup: ${previousLastStartup}.`
);
await unlinkAndDisconnect(RemoveAllConfiguration.Soft);
}
// Start heartbeat timer
window.storage.put('lastHeartbeat', Date.now());
const TWELVE_HOURS = 12 * 60 * 60 * 1000;
setInterval(
() => window.storage.put('lastHeartbeat', Date.now()),
TWELVE_HOURS
);
const currentVersion = window.getVersion();
const lastVersion = window.storage.get('version');
newVersion = !lastVersion || currentVersion !== lastVersion;
await window.storage.put('version', currentVersion);
if (newVersion && lastVersion) {
window.log.info(
`New version detected: ${currentVersion}; previous: ${lastVersion}`
);
const remoteBuildExpiration = window.storage.get('remoteBuildExpiration');
if (remoteBuildExpiration) {
window.log.info(
`Clearing remoteBuildExpiration. Previous value was ${remoteBuildExpiration}`
);
window.storage.remove('remoteBuildExpiration');
}
const themeSetting = window.Events.getThemeSetting();
const newThemeSetting = mapOldThemeToNew(themeSetting);
if (window.isBeforeVersion(lastVersion, 'v1.29.2-beta.1')) {
// Stickers flags
await Promise.all([
window.storage.put('showStickersIntroduction', true),
window.storage.put('showStickerPickerHint', true),
]);
}
if (window.isBeforeVersion(lastVersion, 'v1.26.0')) {
// Ensure that we re-register our support for sealed sender
await window.storage.put(
'hasRegisterSupportForUnauthenticatedDelivery',
false
);
}
if (
window.isBeforeVersion(lastVersion, 'v1.25.0') &&
window.platform === 'darwin' &&
newThemeSetting === window.systemTheme
) {
window.Events.setThemeSetting('system');
} else {
window.Events.setThemeSetting(newThemeSetting);
}
if (
window.isBeforeVersion(lastVersion, 'v1.36.0-beta.1') &&
window.isAfterVersion(lastVersion, 'v1.35.0-beta.1')
) {
await window.Signal.Services.eraseAllStorageServiceState();
}
if (
lastVersion === 'v1.40.0-beta.1' &&
window.isAfterVersion(lastVersion, 'v1.40.0-beta.1')
) {
await window.Signal.Data.clearAllErrorStickerPackAttempts();
}
if (window.isBeforeVersion(lastVersion, 'v5.2.0')) {
const legacySenderCertificateStorageKey = 'senderCertificateWithUuid';
await removeStorageKeyJobQueue.add({
key: legacySenderCertificateStorageKey,
});
}
// This one should always be last - it could restart the app
if (window.isBeforeVersion(lastVersion, 'v1.15.0-beta.5')) {
await window.Signal.Logs.deleteAll();
window.restart();
return;
}
}
Views.Initialization.setMessage(window.i18n('optimizingApplication'));
if (newVersion) {
// We've received reports that this update can take longer than two minutes, so we
// allow it to continue and just move on in that timeout case.
try {
await window.Signal.Data.cleanupOrphanedAttachments();
} catch (error) {
window.log.error(
'background: Failed to cleanup orphaned attachments:',
error && error.stack ? error.stack : error
);
}
// Don't block on the following operation
window.Signal.Data.ensureFilePermissions();
}
Views.Initialization.setMessage(window.i18n('loading'));
idleDetector = new IdleDetector();
let isMigrationWithIndexComplete = false;
window.log.info(
`Starting background data migration. Target version: ${Message.CURRENT_SCHEMA_VERSION}`
);
idleDetector.on('idle', async () => {
const NUM_MESSAGES_PER_BATCH = 1;
if (!isMigrationWithIndexComplete) {
const batchWithIndex = await MessageDataMigrator.processNext({
BackboneMessageCollection: window.Whisper.MessageCollection,
numMessagesPerBatch: NUM_MESSAGES_PER_BATCH,
upgradeMessageSchema,
getMessagesNeedingUpgrade:
window.Signal.Data.getMessagesNeedingUpgrade,
saveMessage: window.Signal.Data.saveMessage,
});
window.log.info('Upgrade message schema (with index):', batchWithIndex);
isMigrationWithIndexComplete = batchWithIndex.done;
}
if (isMigrationWithIndexComplete) {
window.log.info(
'Background migration complete. Stopping idle detector.'
);
idleDetector.stop();
}
});
// We start this up before window.ConversationController.load() to
// ensure that our feature flags are represented in the cached props
// we generate on load of each convo.
window.Signal.RemoteConfig.initRemoteConfig(server);
let retryReceiptLifespan: number | undefined;
try {
retryReceiptLifespan = parseIntOrThrow(
window.Signal.RemoteConfig.getValue('desktop.retryReceiptLifespan'),
'retryReceiptLifeSpan'
);
} catch (error) {
window.log.warn(
'Failed to parse integer out of desktop.retryReceiptLifespan feature flag',
error && error.stack ? error.stack : error
);
}
const retryPlaceholders = new window.Signal.Util.RetryPlaceholders({
retryReceiptLifespan,
});
window.Signal.Services.retryPlaceholders = retryPlaceholders;
setInterval(async () => {
const now = Date.now();
const HOUR = 1000 * 60 * 60;
const DAY = 24 * HOUR;
let sentProtoMaxAge = 14 * DAY;
try {
sentProtoMaxAge = parseIntOrThrow(
window.Signal.RemoteConfig.getValue('desktop.retryRespondMaxAge'),
'retryRespondMaxAge'
);
} catch (error) {
window.log.warn(
'background/setInterval: Failed to parse integer from desktop.retryRespondMaxAge feature flag',
error && error.stack ? error.stack : error
);
}
try {
await window.Signal.Data.deleteSentProtosOlderThan(
now - sentProtoMaxAge
);
} catch (error) {
window.log.error(
'background/onready/setInterval: Error deleting sent protos: ',
error && error.stack ? error.stack : error
);
}
try {
const expired = await retryPlaceholders.getExpiredAndRemove();
window.log.info(
`retryPlaceholders/interval: Found ${expired.length} expired items`
);
expired.forEach(item => {
const { conversationId, senderUuid, sentAt } = item;
const conversation = window.ConversationController.get(
conversationId
);
if (conversation) {
const receivedAt = Date.now();
const receivedAtCounter = window.Signal.Util.incrementMessageCounter();
conversation.queueJob('addDeliveryIssue', () =>
conversation.addDeliveryIssue({
receivedAt,
receivedAtCounter,
senderUuid,
sentAt,
})
);
}
});
} catch (error) {
window.log.error(
'background/onready/setInterval: Error getting expired retry placeholders: ',
error && error.stack ? error.stack : error
);
}
}, FIVE_MINUTES);
try {
await Promise.all([
window.ConversationController.load(),
Stickers.load(),
window.Signal.Emojis.load(),
window.textsecure.storage.protocol.hydrateCaches(),
]);
await window.ConversationController.checkForConflicts();
} catch (error) {
window.log.error(
'background.js: ConversationController failed to load:',
error && error.stack ? error.stack : error
);
} finally {
initializeRedux();
start();
window.Signal.Services.initializeNetworkObserver(
window.reduxActions.network
);
window.Signal.Services.initializeUpdateListener(
window.reduxActions.updates
);
window.Signal.Services.calling.initialize(
window.reduxActions.calling,
window.getSfuUrl()
);
window.reduxActions.expiration.hydrateExpirationStatus(
window.Signal.Util.hasExpired()
);
}
});
function initializeRedux() {
// Here we set up a full redux store with initial state for our LeftPane Root
const convoCollection = window.getConversations();
const conversations = convoCollection.map(conversation =>
conversation.format()
);
const ourNumber = window.textsecure.storage.user.getNumber();
const ourUuid = window.textsecure.storage.user.getUuid();
const ourConversationId = window.ConversationController.getOurConversationId();
const themeSetting = window.Events.getThemeSetting();
const theme = themeSetting === 'system' ? window.systemTheme : themeSetting;
const initialState = {
conversations: {
conversationLookup: window.Signal.Util.makeLookup(conversations, 'id'),
conversationsByE164: window.Signal.Util.makeLookup(
conversations,
'e164'
),
conversationsByUuid: window.Signal.Util.makeLookup(
conversations,
'uuid'
),
conversationsByGroupId: window.Signal.Util.makeLookup(
conversations,
'groupId'
),
messagesByConversation: {},
messagesLookup: {},
outboundMessagesPendingConversationVerification: {},
selectedConversationId: undefined,
selectedMessage: undefined,
selectedMessageCounter: 0,
selectedConversationPanelDepth: 0,
selectedConversationTitle: '',
showArchived: false,
},
emojis: window.Signal.Emojis.getInitialState(),
items: window.storage.getItemsState(),
stickers: Stickers.getInitialState(),
user: {
attachmentsPath: window.baseAttachmentsPath,
stickersPath: window.baseStickersPath,
tempPath: window.baseTempPath,
regionCode: window.storage.get('regionCode'),
ourConversationId,
ourNumber,
ourUuid,
platform: window.platform,
i18n: window.i18n,
interactionMode: window.getInteractionMode(),
theme,
},
};
const store = window.Signal.State.createStore(initialState);
window.reduxStore = store;
// Binding these actions to our redux store and exposing them allows us to update
// redux when things change in the backbone world.
window.reduxActions = {
accounts: bindActionCreators(actionCreators.accounts, store.dispatch),
app: bindActionCreators(actionCreators.app, store.dispatch),
audioPlayer: bindActionCreators(
actionCreators.audioPlayer,
store.dispatch
),
calling: bindActionCreators(actionCreators.calling, store.dispatch),
composer: bindActionCreators(actionCreators.composer, store.dispatch),
conversations: bindActionCreators(
actionCreators.conversations,
store.dispatch
),
emojis: bindActionCreators(actionCreators.emojis, store.dispatch),
expiration: bindActionCreators(actionCreators.expiration, store.dispatch),
globalModals: bindActionCreators(
actionCreators.globalModals,
store.dispatch
),
items: bindActionCreators(actionCreators.items, store.dispatch),
linkPreviews: bindActionCreators(
actionCreators.linkPreviews,
store.dispatch
),
network: bindActionCreators(actionCreators.network, store.dispatch),
safetyNumber: bindActionCreators(
actionCreators.safetyNumber,
store.dispatch
),
search: bindActionCreators(actionCreators.search, store.dispatch),
stickers: bindActionCreators(actionCreators.stickers, store.dispatch),
updates: bindActionCreators(actionCreators.updates, store.dispatch),
user: bindActionCreators(actionCreators.user, store.dispatch),
};
const {
conversationAdded,
conversationChanged,
conversationRemoved,
removeAllConversations,
} = window.reduxActions.conversations;
convoCollection.on('remove', conversation => {
const { id } = conversation || {};
conversationRemoved(id);
});
convoCollection.on('add', conversation => {
if (!conversation) {
return;
}
conversationAdded(conversation.id, conversation.format());
});
const changedConvoBatcher = createBatcher<ConversationModel>({
name: 'changedConvoBatcher',
processBatch(batch) {
const deduped = new Set(batch);
window.log.info(
'changedConvoBatcher: deduped ' +
`${batch.length} into ${deduped.size}`
);
batchedUpdates(() => {
deduped.forEach(conversation => {
conversationChanged(conversation.id, conversation.format());
});
});
},
// This delay ensures that the .format() call isn't synchronous as a
// Backbone property is changed. Important because our _byUuid/_byE164
// lookups aren't up-to-date as the change happens; just a little bit
// after.
wait: 1,
maxSize: Infinity,
});
convoCollection.on('change', conversation => {
if (!conversation) {
return;
}
changedConvoBatcher.add(conversation);
});
convoCollection.on('reset', removeAllConversations);
window.Whisper.events.on('userChanged', () => {
const newDeviceId = window.textsecure.storage.user.getDeviceId();
const newNumber = window.textsecure.storage.user.getNumber();
const newUuid = window.textsecure.storage.user.getUuid();
const ourConversation = window.ConversationController.getOurConversation();
if (ourConversation?.get('e164') !== newNumber) {
ourConversation?.set('e164', newNumber);
}
window.reduxActions.user.userChanged({
ourConversationId: ourConversation?.get('id'),
ourDeviceId: newDeviceId,
ourNumber: newNumber,
ourUuid: newUuid,
regionCode: window.storage.get('regionCode'),
});
});
let shortcutGuideView: WhatIsThis | null = null;
window.showKeyboardShortcuts = () => {
if (!shortcutGuideView) {
shortcutGuideView = new window.Whisper.ReactWrapperView({
className: 'shortcut-guide-wrapper',
JSX: window.Signal.State.Roots.createShortcutGuideModal(
window.reduxStore,
{
close: () => {
if (shortcutGuideView) {
shortcutGuideView.remove();
shortcutGuideView = null;
}
},
}
),
onClose: () => {
shortcutGuideView = null;
},
});
}
};
document.addEventListener('keydown', event => {
const { ctrlKey, key, metaKey, shiftKey } = event;
const commandKey = window.platform === 'darwin' && metaKey;
const controlKey = window.platform !== 'darwin' && ctrlKey;
const commandOrCtrl = commandKey || controlKey;
const state = store.getState();
const selectedId = state.conversations.selectedConversationId;
const conversation = window.ConversationController.get(selectedId);
// NAVIGATION
// Show keyboard shortcuts - handled by Electron-managed keyboard shortcuts
// However, on linux Ctrl+/ selects all text, so we prevent that
if (commandOrCtrl && key === '/') {
window.showKeyboardShortcuts();
event.stopPropagation();
event.preventDefault();
return;
}
// Navigate by section
if (commandOrCtrl && !shiftKey && (key === 't' || key === 'T')) {
window.enterKeyboardMode();
const focusedElement = document.activeElement;
const targets: Array<HTMLElement | null> = [
document.querySelector('.module-main-header .module-avatar-button'),
document.querySelector(
'.module-left-pane__header__contents__back-button'
),
document.querySelector('.module-main-header__search__input'),
document.querySelector('.module-main-header__compose-icon'),
document.querySelector(
'.module-left-pane__compose-search-form__input'
),
document.querySelector(
'.module-conversation-list__item--contact-or-conversation'
),
document.querySelector('.module-search-results'),
document.querySelector('.CompositionArea .ql-editor'),
];
const focusedIndex = targets.findIndex(target => {
if (!target || !focusedElement) {
return false;
}
if (target === focusedElement) {
return true;
}
if (target.contains(focusedElement)) {
return true;
}
return false;
});
const lastIndex = targets.length - 1;
let index;
if (focusedIndex < 0 || focusedIndex >= lastIndex) {
index = 0;
} else {
index = focusedIndex + 1;
}
while (!targets[index]) {
index += 1;
if (index > lastIndex) {
index = 0;
}
}
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
targets[index]!.focus();
}
// Cancel out of keyboard shortcut screen - has first precedence
if (shortcutGuideView && key === 'Escape') {
shortcutGuideView.remove();
shortcutGuideView = null;
event.preventDefault();
event.stopPropagation();
return;
}
// Escape is heavily overloaded - here we avoid clashes with other Escape handlers
if (key === 'Escape') {
// Check origin - if within a react component which handles escape, don't handle.
// Why? Because React's synthetic events can cause events to be handled twice.
const target = document.activeElement;
// We might want to use NamedNodeMap.getNamedItem('class')
/* eslint-disable @typescript-eslint/no-explicit-any */
if (
target &&
target.attributes &&
(target.attributes as any).class &&
(target.attributes as any).class.value
) {
const className = (target.attributes as any).class.value;
/* eslint-enable @typescript-eslint/no-explicit-any */
// These want to handle events internally
// CaptionEditor text box
if (className.includes('module-caption-editor__caption-input')) {
return;
}
// MainHeader search box
if (className.includes('module-main-header__search__input')) {
return;
}
}
// These add listeners to document, but we'll run first
const confirmationModal = document.querySelector(
'.module-confirmation-dialog__overlay'
);
if (confirmationModal) {
return;
}
const emojiPicker = document.querySelector('.module-emoji-picker');
if (emojiPicker) {
return;
}
const lightBox = document.querySelector('.module-lightbox');
if (lightBox) {
return;
}
const stickerPicker = document.querySelector('.module-sticker-picker');
if (stickerPicker) {
return;
}
const stickerPreview = document.querySelector(
'.module-sticker-manager__preview-modal__overlay'
);
if (stickerPreview) {
return;
}
const reactionViewer = document.querySelector(
'.module-reaction-viewer'
);
if (reactionViewer) {
return;
}
const reactionPicker = document.querySelector(
'.module-reaction-picker'
);
if (reactionPicker) {
return;
}
const contactModal = document.querySelector('.module-contact-modal');
if (contactModal) {
return;
}
const modalHost = document.querySelector('.module-modal-host__overlay');
if (modalHost) {
return;
}
}
// Close window.Backbone-based confirmation dialog
if (window.Whisper.activeConfirmationView && key === 'Escape') {
window.Whisper.activeConfirmationView.remove();
window.Whisper.activeConfirmationView = null;
event.preventDefault();
event.stopPropagation();
return;
}
// Send Escape to active conversation so it can close panels
if (conversation && key === 'Escape') {
conversation.trigger('escape-pressed');
event.preventDefault();
event.stopPropagation();
return;
}
// Preferences - handled by Electron-managed keyboard shortcuts
// Open the top-right menu for current conversation
if (
conversation &&
commandOrCtrl &&
shiftKey &&
(key === 'l' || key === 'L')
) {
const button = document.querySelector(
'.module-ConversationHeader__button--more'
);
if (!button) {
return;
}
// Because the menu is shown at a location based on the initiating click, we need
// to fake up a mouse event to get the menu to show somewhere other than (0,0).
const { x, y, width, height } = button.getBoundingClientRect();
const mouseEvent = document.createEvent('MouseEvents');
// Types do not match signature
/* eslint-disable @typescript-eslint/no-explicit-any */
mouseEvent.initMouseEvent(
'click',
true, // bubbles
false, // cancelable
null as any, // view
null as any, // detail
0, // screenX,
0, // screenY,
x + width / 2,
y + height / 2,
false, // ctrlKey,
false, // altKey,
false, // shiftKey,
false, // metaKey,
false as any, // button,
document.body
);
/* eslint-enable @typescript-eslint/no-explicit-any */
button.dispatchEvent(mouseEvent);
event.preventDefault();
event.stopPropagation();
return;
}
// Focus composer field
if (
conversation &&
commandOrCtrl &&
shiftKey &&
(key === 't' || key === 'T')
) {
conversation.trigger('focus-composer');
event.preventDefault();
event.stopPropagation();
return;
}
// Open all media
if (
conversation &&
commandOrCtrl &&
shiftKey &&
(key === 'm' || key === 'M')
) {
conversation.trigger('open-all-media');
event.preventDefault();
event.stopPropagation();
return;
}
// Open emoji picker - handled by component
// Open sticker picker - handled by component
// Begin recording voice note
if (
conversation &&
commandOrCtrl &&
shiftKey &&
(key === 'v' || key === 'V')
) {
conversation.trigger('begin-recording');
event.preventDefault();
event.stopPropagation();
return;
}
// Archive or unarchive conversation
if (
conversation &&
!conversation.get('isArchived') &&
commandOrCtrl &&
shiftKey &&
(key === 'a' || key === 'A')
) {
conversation.setArchived(true);
conversation.trigger('unload', 'keyboard shortcut archive');
window.Whisper.ToastView.show(
window.Whisper.ConversationArchivedToast,
document.body
);
// It's very likely that the act of archiving a conversation will set focus to
// 'none,' or the top-level body element. This resets it to the left pane.
if (document.activeElement === document.body) {
const leftPaneEl: HTMLElement | null = document.querySelector(
'.module-left-pane__list'
);
if (leftPaneEl) {
leftPaneEl.focus();
}
}
event.preventDefault();
event.stopPropagation();
return;
}
if (
conversation &&
conversation.get('isArchived') &&
commandOrCtrl &&
shiftKey &&
(key === 'u' || key === 'U')
) {
conversation.setArchived(false);
window.Whisper.ToastView.show(
window.Whisper.ConversationUnarchivedToast,
document.body
);
event.preventDefault();
event.stopPropagation();
return;
}
// Scroll to bottom of list - handled by component
// Scroll to top of list - handled by component
// Close conversation
if (
conversation &&
commandOrCtrl &&
shiftKey &&
(key === 'c' || key === 'C')
) {
conversation.trigger('unload', 'keyboard shortcut close');
event.preventDefault();
event.stopPropagation();
return;
}
// MESSAGES
// Show message details
if (
conversation &&
commandOrCtrl &&
!shiftKey &&
(key === 'd' || key === 'D')
) {
const { selectedMessage } = state.conversations;
if (!selectedMessage) {
return;
}
conversation.trigger('show-message-details', selectedMessage);
event.preventDefault();
event.stopPropagation();
return;
}
// Toggle reply to message
if (
conversation &&
commandOrCtrl &&
shiftKey &&
(key === 'r' || key === 'R')
) {
const { selectedMessage } = state.conversations;
conversation.trigger('toggle-reply', selectedMessage);
event.preventDefault();
event.stopPropagation();
return;
}
// Save attachment
if (
conversation &&
commandOrCtrl &&
!shiftKey &&
(key === 's' || key === 'S')
) {
const { selectedMessage } = state.conversations;
if (selectedMessage) {
conversation.trigger('save-attachment', selectedMessage);
event.preventDefault();
event.stopPropagation();
return;
}
}
if (
conversation &&
commandOrCtrl &&
shiftKey &&
(key === 'd' || key === 'D')
) {
const { selectedMessage } = state.conversations;
if (selectedMessage) {
conversation.trigger('delete-message', selectedMessage);
event.preventDefault();
event.stopPropagation();
return;
}
}
// COMPOSER
// Create a newline in your message - handled by component
// Expand composer - handled by component
// Send in expanded composer - handled by component
// Attach file
if (
conversation &&
commandOrCtrl &&
!shiftKey &&
(key === 'u' || key === 'U')
) {
conversation.trigger('attach-file');
event.preventDefault();
event.stopPropagation();
return;
}
// Remove draft link preview
if (
conversation &&
commandOrCtrl &&
!shiftKey &&
(key === 'p' || key === 'P')
) {
conversation.trigger('remove-link-review');
event.preventDefault();
event.stopPropagation();
return;
}
// Attach file
if (
conversation &&
commandOrCtrl &&
shiftKey &&
(key === 'p' || key === 'P')
) {
conversation.trigger('remove-all-draft-attachments');
event.preventDefault();
event.stopPropagation();
// Commented out because this is the last item
// return;
}
});
}
window.Whisper.events.on('setupAsNewDevice', () => {
window.reduxActions.app.openInstaller();
});
window.Whisper.events.on('setupAsStandalone', () => {
window.reduxActions.app.openStandalone();
});
window.Whisper.events.on('powerMonitorSuspend', () => {
window.log.info('powerMonitor: suspend');
});
window.Whisper.events.on('powerMonitorResume', () => {
window.log.info('powerMonitor: resume');
server?.checkSockets();
});
const reconnectToWebSocketQueue = new LatestQueue();
const enqueueReconnectToWebSocket = () => {
reconnectToWebSocketQueue.add(async () => {
if (!server) {
window.log.info('reconnectToWebSocket: No server. Early return.');
return;
}
window.log.info('reconnectToWebSocket starting...');
await server.onOffline();
await server.onOnline();
window.log.info('reconnectToWebSocket complete.');
});
};
window.Whisper.events.on(
'mightBeUnlinked',
window._.debounce(enqueueReconnectToWebSocket, 1000, { maxWait: 5000 })
);
window.Whisper.events.on('unlinkAndDisconnect', () => {
unlinkAndDisconnect(RemoveAllConfiguration.Full);
});
function runStorageService() {
window.Signal.Services.enableStorageService();
if (window.ConversationController.areWePrimaryDevice()) {
window.log.warn(
'background/runStorageService: We are primary device; not sending key sync request'
);
return;
}
handleMessageSend(window.textsecure.messaging.sendRequestKeySyncMessage(), {
messageIds: [],
sendType: 'otherSync',
});
}
let challengeHandler: ChallengeHandler | undefined;
async function start() {
challengeHandler = new ChallengeHandler({
storage: window.storage,
getMessageById,
requestChallenge(request) {
window.sendChallengeRequest(request);
},
async sendChallengeResponse(data) {
await window.textsecure.messaging.sendChallengeResponse(data);
},
onChallengeFailed() {
// TODO: DESKTOP-1530
// Display humanized `retryAfter`
window.Whisper.ToastView.show(
window.Whisper.CaptchaFailedToast,
document.getElementsByClassName('conversation-stack')[0] ||
document.body
);
},
onChallengeSolved() {
window.Whisper.ToastView.show(
window.Whisper.CaptchaSolvedToast,
document.getElementsByClassName('conversation-stack')[0] ||
document.body
);
},
setChallengeStatus(challengeStatus) {
window.reduxActions.network.setChallengeStatus(challengeStatus);
},
});
window.Whisper.events.on('challengeResponse', response => {
if (!challengeHandler) {
throw new Error('Expected challenge handler to be there');
}
challengeHandler.onResponse(response);
});
// Storage is ready because `start()` is called from `storage.onready()`
await challengeHandler.load();
window.Signal.challengeHandler = challengeHandler;
if (!window.storage.user.getNumber()) {
const ourConversation = window.ConversationController.getOurConversation();
const ourE164 = ourConversation?.get('e164');
if (ourE164) {
window.log.warn('Restoring E164 from our conversation');
window.storage.user.setNumber(ourE164);
}
}
window.dispatchEvent(new Event('storage_ready'));
window.log.info('Expiration start timestamp cleanup: starting...');
const messagesUnexpectedlyMissingExpirationStartTimestamp = await window.Signal.Data.getMessagesUnexpectedlyMissingExpirationStartTimestamp();
window.log.info(
`Expiration start timestamp cleanup: Found ${messagesUnexpectedlyMissingExpirationStartTimestamp.length} messages for cleanup`
);
if (messagesUnexpectedlyMissingExpirationStartTimestamp.length) {
const newMessageAttributes = messagesUnexpectedlyMissingExpirationStartTimestamp.map(
message => {
const expirationStartTimestamp = Math.min(
...filter(
[
// These messages should always have a sent_at, but we have fallbacks
// just in case.
message.sent_at,
Date.now(),
// The query shouldn't return messages with expiration start timestamps,
// but we're trying to be extra careful.
message.expirationStartTimestamp,
],
isNotNil
)
);
window.log.info(
`Expiration start timestamp cleanup: starting timer for ${message.type} message sent at ${message.sent_at}. Starting timer at ${message.expirationStartTimestamp}`
);
return {
...message,
expirationStartTimestamp,
};
}
);
await window.Signal.Data.saveMessages(newMessageAttributes);
}
window.log.info('Expiration start timestamp cleanup: complete');
window.log.info('listening for registration events');
window.Whisper.events.on('registration_done', () => {
window.log.info('handling registration event');
strictAssert(server !== undefined, 'WebAPI not ready');
server.authenticate(
window.textsecure.storage.user.getWebAPICredentials()
);
connect(true);
});
cancelInitializationMessage();
render(
window.Signal.State.Roots.createApp(window.reduxStore),
document.getElementById('app-container')
);
const hideMenuBar = window.storage.get('hide-menu-bar', false);
window.setAutoHideMenuBar(hideMenuBar);
window.setMenuBarVisibility(!hideMenuBar);
window.Whisper.WallClockListener.init(window.Whisper.events);
window.Whisper.ExpiringMessagesListener.init(window.Whisper.events);
window.Whisper.TapToViewMessagesListener.init(window.Whisper.events);
if (window.Signal.Util.Registration.everDone()) {
connect();
window.reduxActions.app.openInbox();
} else {
window.reduxActions.app.openInstaller();
}
window.Whisper.events.on('contactsync', () => {
if (window.reduxStore.getState().app.appView === AppViewType.Installer) {
window.reduxActions.app.openInbox();
}
});
window.registerForActive(() => window.Whisper.Notifications.clear());
window.addEventListener('unload', () =>
window.Whisper.Notifications.fastClear()
);
window.Whisper.Notifications.on('click', (id, messageId) => {
window.showWindow();
if (id) {
window.Whisper.events.trigger('showConversation', id, messageId);
} else {
window.reduxActions.app.openInbox();
}
});
// Maybe refresh remote configuration when we become active
window.registerForActive(async () => {
strictAssert(server !== undefined, 'WebAPI not ready');
try {
await window.Signal.RemoteConfig.maybeRefreshRemoteConfig(server);
} catch (error) {
if (error && window._.isNumber(error.code)) {
window.log.warn(
`registerForActive: Failed to to refresh remote config. Code: ${error.code}`
);
return;
}
throw error;
}
});
// Listen for changes to the `desktop.clientExpiration` remote flag
window.Signal.RemoteConfig.onChange(
'desktop.clientExpiration',
({ value }) => {
const remoteBuildExpirationTimestamp = window.Signal.Util.parseRemoteClientExpiration(
value as string
);
if (remoteBuildExpirationTimestamp) {
window.storage.put(
'remoteBuildExpiration',
remoteBuildExpirationTimestamp
);
window.reduxActions.expiration.hydrateExpirationStatus(
window.Signal.Util.hasExpired()
);
}
}
);
// Listen for changes to the `desktop.messageRequests` remote configuration flag
const removeMessageRequestListener = window.Signal.RemoteConfig.onChange(
'desktop.messageRequests',
({ enabled }) => {
if (!enabled) {
return;
}
const conversations = window.getConversations();
conversations.forEach(conversation => {
conversation.set({
messageCountBeforeMessageRequests:
conversation.get('messageCount') || 0,
});
window.Signal.Data.updateConversation(conversation.attributes);
});
removeMessageRequestListener();
}
);
// Listen for changes to the `desktop.gv2` remote configuration flag
const removeGv2Listener = window.Signal.RemoteConfig.onChange(
'desktop.gv2',
async ({ enabled }) => {
if (!enabled) {
return;
}
// Erase current manifest version so we re-process storage service data
await window.storage.remove('manifestVersion');
// Kick off window.storage service fetch to grab GroupV2 information
await window.Signal.Services.runStorageServiceSyncJob();
// This is a one-time thing
removeGv2Listener();
}
);
window.Signal.RemoteConfig.onChange(
'desktop.storage',
async ({ enabled }) => {
if (!enabled) {
await window.storage.remove('storageKey');
return;
}
await window.storage.remove('manifestVersion');
if (window.ConversationController.areWePrimaryDevice()) {
window.log.warn(
'onChange/desktop.storage: We are primary device; not sending key sync request'
);
return;
}
await handleMessageSend(
window.textsecure.messaging.sendRequestKeySyncMessage(),
{ messageIds: [], sendType: 'otherSync' }
);
}
);
if (resolveOnAppView) {
resolveOnAppView();
resolveOnAppView = undefined;
}
}
window.getSyncRequest = (timeoutMillis?: number) => {
strictAssert(messageReceiver, 'MessageReceiver not initialized');
const syncRequest = new window.textsecure.SyncRequest(
window.textsecure.messaging,
messageReceiver,
timeoutMillis
);
syncRequest.start();
return syncRequest;
};
let disconnectTimer: NodeJS.Timeout | undefined;
let reconnectTimer: number | undefined;
function onOffline() {
window.log.info('offline');
window.removeEventListener('offline', onOffline);
window.addEventListener('online', onOnline);
// We've received logs from Linux where we get an 'offline' event, then 30ms later
// we get an online event. This waits a bit after getting an 'offline' event
// before disconnecting the socket manually.
disconnectTimer = setTimeout(disconnect, 1000);
if (challengeHandler) {
challengeHandler.onOffline();
}
}
function onOnline() {
window.log.info('online');
window.removeEventListener('online', onOnline);
window.addEventListener('offline', onOffline);
if (disconnectTimer && isSocketOnline()) {
window.log.warn('Already online. Had a blip in online/offline status.');
clearTimeout(disconnectTimer);
disconnectTimer = undefined;
return;
}
if (disconnectTimer) {
clearTimeout(disconnectTimer);
disconnectTimer = undefined;
}
connect();
}
function isSocketOnline() {
const socketStatus = window.getSocketStatus();
return (
socketStatus === SocketStatus.CONNECTING ||
socketStatus === SocketStatus.OPEN
);
}
async function disconnect() {
window.log.info('disconnect');
// Clear timer, since we're only called when the timer is expired
disconnectTimer = undefined;
AttachmentDownloads.stop();
if (server !== undefined) {
strictAssert(
messageReceiver !== undefined,
'WebAPI should be initialized together with MessageReceiver'
);
await server.onOffline();
await messageReceiver.drain();
}
}
let connectCount = 0;
let connecting = false;
async function connect(firstRun?: boolean) {
if (connecting) {
window.log.warn('connect already running', { connectCount });
return;
}
strictAssert(server !== undefined, 'WebAPI not connected');
try {
connecting = true;
window.log.info('connect', { firstRun, connectCount });
if (reconnectTimer) {
clearTimeout(reconnectTimer);
reconnectTimer = undefined;
}
// Bootstrap our online/offline detection, only the first time we connect
if (connectCount === 0 && navigator.onLine) {
window.addEventListener('offline', onOffline);
}
if (connectCount === 0 && !navigator.onLine) {
window.log.warn(
'Starting up offline; will connect when we have network access'
);
window.addEventListener('online', onOnline);
onEmpty(); // this ensures that the loading screen is dismissed
return;
}
if (!window.Signal.Util.Registration.everDone()) {
return;
}
window.textsecure.messaging = new window.textsecure.MessageSender(server);
if (connectCount === 0) {
try {
// Force a re-fetch before we process our queue. We may want to turn on
// something which changes how we process incoming messages!
await window.Signal.RemoteConfig.refreshRemoteConfig(server);
const expiration = window.Signal.RemoteConfig.getValue(
'desktop.clientExpiration'
);
if (expiration) {
const remoteBuildExpirationTimestamp = window.Signal.Util.parseRemoteClientExpiration(
expiration as string
);
if (remoteBuildExpirationTimestamp) {
window.storage.put(
'remoteBuildExpiration',
remoteBuildExpirationTimestamp
);
window.reduxActions.expiration.hydrateExpirationStatus(
window.Signal.Util.hasExpired()
);
}
}
} catch (error) {
window.log.error(
'connect: Error refreshing remote config:',
error && error.stack ? error.stack : error
);
}
try {
const lonelyE164Conversations = window
.getConversations()
.filter(c =>
Boolean(
isDirectConversation(c.attributes) &&
c.get('e164') &&
!c.get('uuid') &&
!c.isEverUnregistered()
)
);
await updateConversationsWithUuidLookup({
conversationController: window.ConversationController,
conversations: lonelyE164Conversations,
messaging: window.textsecure.messaging,
});
} catch (error) {
window.log.error(
'connect: Error fetching UUIDs for lonely e164s:',
error && error.stack ? error.stack : error
);
}
}
connectCount += 1;
// To avoid a flood of operations before we catch up, we pause some queues.
profileKeyResponseQueue.pause();
lightSessionResetQueue.pause();
window.Whisper.deliveryReceiptQueue.pause();
window.Whisper.Notifications.disable();
window.Signal.Services.initializeGroupCredentialFetcher();
strictAssert(server !== undefined, 'WebAPI not initialized');
strictAssert(
messageReceiver !== undefined,
'MessageReceiver not initialized'
);
messageReceiver.reset();
server.registerRequestHandler(messageReceiver);
// If coming here after `offline` event - connect again.
await server.onOnline();
AttachmentDownloads.start({
logger: window.log,
});
if (connectCount === 1) {
Stickers.downloadQueuedPacks();
if (!newVersion) {
runStorageService();
}
}
// On startup after upgrading to a new version, request a contact sync
// (but only if we're not the primary device)
if (
!firstRun &&
connectCount === 1 &&
newVersion &&
window.textsecure.storage.user.getDeviceId() !== 1
) {
window.log.info('Boot after upgrading. Requesting contact sync');
window.getSyncRequest();
runStorageService();
try {
const manager = window.getAccountManager();
await Promise.all([
manager.maybeUpdateDeviceName(),
window.textsecure.storage.user.removeSignalingKey(),
]);
} catch (e) {
window.log.error(
'Problem with account manager updates after starting new version: ',
e && e.stack ? e.stack : e
);
}
}
const udSupportKey = 'hasRegisterSupportForUnauthenticatedDelivery';
if (!window.storage.get(udSupportKey)) {
try {
await server.registerSupportForUnauthenticatedDelivery();
window.storage.put(udSupportKey, true);
} catch (error) {
window.log.error(
'Error: Unable to register for unauthenticated delivery support.',
error && error.stack ? error.stack : error
);
}
}
const deviceId = window.textsecure.storage.user.getDeviceId();
// If we didn't capture a UUID on registration, go get it from the server
if (!window.textsecure.storage.user.getUuid()) {
try {
const { uuid } = await server.whoami();
assert(deviceId, 'We should have device id');
window.textsecure.storage.user.setUuidAndDeviceId(uuid, deviceId);
const ourNumber = window.textsecure.storage.user.getNumber();
assert(ourNumber, 'We should have number');
const me = await window.ConversationController.getOrCreateAndWait(
ourNumber,
'private'
);
me.updateUuid(uuid);
await server.authenticate(
window.textsecure.storage.user.getWebAPICredentials()
);
} catch (error) {
window.log.error(
'Error: Unable to retrieve UUID from service.',
error && error.stack ? error.stack : error
);
}
}
if (connectCount === 1) {
try {
// Note: we always have to register our capabilities all at once, so we do this
// after connect on every startup
await server.registerCapabilities({
announcementGroup: true,
'gv2-3': true,
'gv1-migration': true,
senderKey: true,
});
} catch (error) {
window.log.error(
'Error: Unable to register our capabilities.',
error && error.stack ? error.stack : error
);
}
}
if (firstRun === true && deviceId !== 1) {
const hasThemeSetting = Boolean(window.storage.get('theme-setting'));
if (
!hasThemeSetting &&
window.textsecure.storage.get('userAgent') === 'OWI'
) {
window.storage.put(
'theme-setting',
await window.Events.getThemeSetting()
);
themeChanged();
}
const syncRequest = window.getSyncRequest();
window.Whisper.events.trigger('contactsync:begin');
syncRequest.addEventListener('success', () => {
window.log.info('sync successful');
window.storage.put('synced_at', Date.now());
window.Whisper.events.trigger('contactsync');
runStorageService();
});
syncRequest.addEventListener('timeout', () => {
window.log.error('sync timed out');
window.Whisper.events.trigger('contactsync');
runStorageService();
});
const ourConversation = window.ConversationController.getOurConversationOrThrow();
const sendOptions = await getSendOptions(ourConversation.attributes, {
syncMessage: true,
});
const installedStickerPacks = Stickers.getInstalledStickerPacks();
if (installedStickerPacks.length) {
const operations = installedStickerPacks.map(pack => ({
packId: pack.id,
packKey: pack.key,
installed: true,
}));
if (window.ConversationController.areWePrimaryDevice()) {
window.log.warn(
'background/connect: We are primary device; not sending sticker pack sync'
);
return;
}
handleMessageSend(
window.textsecure.messaging.sendStickerPackSync(
operations,
sendOptions
),
{ messageIds: [], sendType: 'otherSync' }
).catch(error => {
window.log.error(
'Failed to send installed sticker packs via sync message',
error && error.stack ? error.stack : error
);
});
}
}
window.storage.onready(async () => {
idleDetector.start();
// Kick off a profile refresh if necessary, but don't wait for it, as failure is
// tolerable.
const ourConversationId = window.ConversationController.getOurConversationId();
if (ourConversationId) {
routineProfileRefresh({
allConversations: window.ConversationController.getAll(),
ourConversationId,
storage: window.storage,
});
} else {
assert(
false,
'Failed to fetch our conversation ID. Skipping routine profile refresh'
);
}
});
if (!challengeHandler) {
throw new Error('Expected challenge handler to be initialized');
}
// Intentionally not awaiting
challengeHandler.onOnline();
reconnectBackOff.reset();
} finally {
connecting = false;
}
}
window.SignalContext.nativeThemeListener.subscribe(themeChanged);
const FIVE_MINUTES = 5 * durations.MINUTE;
// Note: once this function returns, there still might be messages being processed on
// a given conversation's queue. But we have processed all events from the websocket.
async function waitForEmptyEventQueue() {
if (!messageReceiver) {
window.log.info(
'waitForEmptyEventQueue: No messageReceiver available, returning early'
);
return;
}
if (!messageReceiver.hasEmptied()) {
window.log.info(
'waitForEmptyEventQueue: Waiting for MessageReceiver empty event...'
);
let resolve: undefined | (() => void);
let reject: undefined | ((error: Error) => void);
const promise = new Promise<void>((innerResolve, innerReject) => {
resolve = innerResolve;
reject = innerReject;
});
const timeout = reject && setTimeout(reject, FIVE_MINUTES);
const onEmptyOnce = () => {
if (messageReceiver) {
messageReceiver.removeEventListener('empty', onEmptyOnce);
}
clearTimeout(timeout);
if (resolve) {
resolve();
}
};
messageReceiver.addEventListener('empty', onEmptyOnce);
await promise;
}
window.log.info(
'waitForEmptyEventQueue: Waiting for event handler queue idle...'
);
await eventHandlerQueue.onIdle();
}
window.waitForEmptyEventQueue = waitForEmptyEventQueue;
async function onEmpty() {
await Promise.all([
window.waitForAllBatchers(),
window.flushAllWaitBatchers(),
]);
window.log.info('onEmpty: All outstanding database requests complete');
window.readyForUpdates();
// Start listeners here, after we get through our queue.
window.Whisper.RotateSignedPreKeyListener.init(
window.Whisper.events,
newVersion
);
// Go back to main process before processing delayed actions
await window.sqlInitializer.goBackToMainProcess();
profileKeyResponseQueue.start();
lightSessionResetQueue.start();
window.Whisper.deliveryReceiptQueue.start();
window.Whisper.Notifications.enable();
await onAppView;
window.reduxActions.app.initialLoadComplete();
window.logAppLoadedEvent?.({
processedCount: messageReceiver && messageReceiver.getProcessedCount(),
});
if (messageReceiver) {
window.log.info(
'App loaded - messages:',
messageReceiver.getProcessedCount()
);
}
window.Signal.Util.setBatchingStrategy(false);
const attachmentDownloadQueue = window.attachmentDownloadQueue || [];
// NOTE: ts/models/messages.ts expects this global to become undefined
// once we stop processing the queue.
window.attachmentDownloadQueue = undefined;
const MAX_ATTACHMENT_MSGS_TO_DOWNLOAD = 250;
const attachmentsToDownload = attachmentDownloadQueue.filter(
(message, index) =>
index <= MAX_ATTACHMENT_MSGS_TO_DOWNLOAD ||
isMoreRecentThan(
message.getReceivedAt(),
MAX_ATTACHMENT_DOWNLOAD_AGE
) ||
// Stickers and long text attachments has to be downloaded for UI
// to display the message properly.
message.hasRequiredAttachmentDownloads()
);
window.log.info(
'Downloading recent attachments of total attachments',
attachmentsToDownload.length,
attachmentDownloadQueue.length
);
if (window.startupProcessingQueue) {
window.startupProcessingQueue.flush();
window.startupProcessingQueue = undefined;
}
const messagesWithDownloads = await Promise.all(
attachmentsToDownload.map(message => message.queueAttachmentDownloads())
);
const messagesToSave: Array<MessageAttributesType> = [];
messagesWithDownloads.forEach((shouldSave, messageKey) => {
if (shouldSave) {
const message = attachmentsToDownload[messageKey];
messagesToSave.push(message.attributes);
}
});
await window.Signal.Data.saveMessages(messagesToSave);
}
function onReconnect() {
// We disable notifications on first connect, but the same applies to reconnect. In
// scenarios where we're coming back from sleep, we can get offline/online events
// very fast, and it looks like a network blip. But we need to suppress
// notifications in these scenarios too. So we listen for 'reconnect' events.
profileKeyResponseQueue.pause();
lightSessionResetQueue.pause();
window.Whisper.deliveryReceiptQueue.pause();
window.Whisper.Notifications.disable();
}
let initialStartupCount = 0;
window.Whisper.events.on('incrementProgress', incrementProgress);
function incrementProgress() {
initialStartupCount += 1;
// Only update progress every 10 items
if (initialStartupCount % 10 !== 0) {
return;
}
window.log.info(
`incrementProgress: Message count is ${initialStartupCount}`
);
window.Whisper.events.trigger('loadingProgress', initialStartupCount);
}
window.Whisper.events.on('manualConnect', manualConnect);
function manualConnect() {
if (isSocketOnline()) {
window.log.info('manualConnect: already online; not connecting again');
return;
}
window.log.info('manualConnect: calling connect()');
connect();
}
function onConfiguration(ev: ConfigurationEvent) {
ev.confirm();
const { configuration } = ev;
const {
readReceipts,
typingIndicators,
unidentifiedDeliveryIndicators,
linkPreviews,
} = configuration;
window.storage.put('read-receipt-setting', Boolean(readReceipts));
if (
unidentifiedDeliveryIndicators === true ||
unidentifiedDeliveryIndicators === false
) {
window.storage.put(
'unidentifiedDeliveryIndicators',
unidentifiedDeliveryIndicators
);
}
if (typingIndicators === true || typingIndicators === false) {
window.storage.put('typingIndicators', typingIndicators);
}
if (linkPreviews === true || linkPreviews === false) {
window.storage.put('linkPreviews', linkPreviews);
}
}
function onTyping(ev: TypingEvent) {
// Note: this type of message is automatically removed from cache in MessageReceiver
const { typing, sender, senderUuid, senderDevice } = ev;
const { groupId, groupV2Id, started } = typing || {};
// We don't do anything with incoming typing messages if the setting is disabled
if (!window.storage.get('typingIndicators')) {
return;
}
let conversation;
const senderId = window.ConversationController.ensureContactIds({
e164: sender,
uuid: senderUuid,
highTrust: true,
});
// We multiplex between GV1/GV2 groups here, but we don't kick off migrations
if (groupV2Id) {
conversation = window.ConversationController.get(groupV2Id);
}
if (!conversation && groupId) {
conversation = window.ConversationController.get(groupId);
}
if (!groupV2Id && !groupId && senderId) {
conversation = window.ConversationController.get(senderId);
}
const ourId = window.ConversationController.getOurConversationId();
if (!senderId) {
window.log.warn('onTyping: ensureContactIds returned falsey senderId!');
return;
}
if (!ourId) {
window.log.warn("onTyping: Couldn't get our own id!");
return;
}
if (!conversation) {
window.log.warn(
`onTyping: Did not find conversation for typing indicator (groupv2(${groupV2Id}), group(${groupId}), ${sender}, ${senderUuid})`
);
return;
}
// We drop typing notifications in groups we're not a part of
if (
!isDirectConversation(conversation.attributes) &&
!conversation.hasMember(ourId)
) {
window.log.warn(
`Received typing indicator for group ${conversation.idForLogging()}, which we're not a part of. Dropping.`
);
return;
}
conversation.notifyTyping({
isTyping: started,
fromMe: senderId === ourId,
senderId,
senderDevice,
});
}
async function onStickerPack(ev: StickerPackEvent) {
ev.confirm();
const packs = ev.stickerPacks;
packs.forEach(pack => {
const { id, key, isInstall, isRemove } = pack || {};
if (!id || !key || (!isInstall && !isRemove)) {
window.log.warn(
'Received malformed sticker pack operation sync message'
);
return;
}
const status = Stickers.getStickerPackStatus(id);
if (status === 'installed' && isRemove) {
window.reduxActions.stickers.uninstallStickerPack(id, key, {
fromSync: true,
});
} else if (isInstall) {
if (status === 'downloaded') {
window.reduxActions.stickers.installStickerPack(id, key, {
fromSync: true,
});
} else {
Stickers.downloadStickerPack(id, key, {
finalStatus: 'installed',
fromSync: true,
});
}
}
});
}
async function onContactSyncComplete() {
window.log.info('onContactSyncComplete');
await window.storage.put('synced_at', Date.now());
}
async function onContactReceived(ev: ContactEvent) {
const details = ev.contactDetails;
if (
(details.number &&
details.number === window.textsecure.storage.user.getNumber()) ||
(details.uuid &&
details.uuid === window.textsecure.storage.user.getUuid())
) {
// special case for syncing details about ourselves
if (details.profileKey) {
window.log.info('Got sync message with our own profile key');
ourProfileKeyService.set(typedArrayToArrayBuffer(details.profileKey));
}
}
const c = new window.Whisper.Conversation(({
e164: details.number,
uuid: details.uuid,
type: 'private',
} as Partial<ConversationAttributesType>) as WhatIsThis);
const validationError = c.validate();
if (validationError) {
window.log.error(
'Invalid contact received:',
Errors.toLogFormat(validationError)
);
return;
}
try {
const detailsId = window.ConversationController.ensureContactIds({
e164: details.number,
uuid: details.uuid,
highTrust: true,
});
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const conversation = window.ConversationController.get(detailsId)!;
if (details.profileKey) {
const profileKey = Bytes.toBase64(details.profileKey);
conversation.setProfileKey(profileKey);
}
if (typeof details.blocked !== 'undefined') {
if (details.blocked) {
conversation.block();
} else {
conversation.unblock();
}
}
conversation.set({
name: details.name,
inbox_position: details.inboxPosition,
});
// Update the conversation avatar only if new avatar exists and hash differs
const { avatar } = details;
if (avatar && avatar.data) {
const newAttributes = await window.Signal.Types.Conversation.maybeUpdateAvatar(
conversation.attributes,
avatar.data,
{
writeNewAttachmentData,
deleteAttachmentData,
doesAttachmentExist,
}
);
conversation.set(newAttributes);
} else {
const { attributes } = conversation;
if (attributes.avatar && attributes.avatar.path) {
await deleteAttachmentData(attributes.avatar.path);
}
conversation.set({ avatar: null });
}
window.Signal.Data.updateConversation(conversation.attributes);
const { expireTimer } = details;
const isValidExpireTimer = typeof expireTimer === 'number';
if (isValidExpireTimer) {
const ourId = window.ConversationController.getOurConversationId();
const receivedAt = Date.now();
await conversation.updateExpirationTimer(
expireTimer,
ourId,
receivedAt,
{
fromSync: true,
}
);
}
if (details.verified) {
const { verified } = details;
const verifiedEvent = new VerifiedEvent(
{
state: dropNull(verified.state),
destination: dropNull(verified.destination),
destinationUuid: dropNull(verified.destinationUuid),
identityKey: verified.identityKey
? typedArrayToArrayBuffer(verified.identityKey)
: undefined,
viaContactSync: true,
},
noop
);
await onVerified(verifiedEvent);
}
if (window.Signal.Util.postLinkExperience.isActive()) {
window.log.info(
'onContactReceived: Adding the message history disclaimer on link'
);
await conversation.addMessageHistoryDisclaimer();
}
} catch (error) {
window.log.error('onContactReceived error:', Errors.toLogFormat(error));
}
}
async function onGroupSyncComplete() {
window.log.info('onGroupSyncComplete');
await window.storage.put('synced_at', Date.now());
}
// Note: this handler is only for v1 groups received via 'group sync' messages
async function onGroupReceived(ev: GroupEvent) {
const details = ev.groupDetails;
const { id } = details;
const conversation = await window.ConversationController.getOrCreateAndWait(
id,
'group'
);
if (isGroupV2(conversation.attributes)) {
window.log.warn(
'Got group sync for v2 group: ',
conversation.idForLogging()
);
return;
}
const memberConversations = details.membersE164.map(e164 =>
window.ConversationController.getOrCreate(e164, 'private')
);
const members = memberConversations.map(c => c.get('id'));
const updates: Partial<ConversationAttributesType> = {
name: details.name,
members,
type: 'group',
inbox_position: details.inboxPosition,
};
if (details.active) {
updates.left = false;
} else {
updates.left = true;
}
if (details.blocked) {
conversation.block();
} else {
conversation.unblock();
}
conversation.set(updates);
// Update the conversation avatar only if new avatar exists and hash differs
const { avatar } = details;
if (avatar && avatar.data) {
const newAttributes = await window.Signal.Types.Conversation.maybeUpdateAvatar(
conversation.attributes,
avatar.data,
{
writeNewAttachmentData,
deleteAttachmentData,
doesAttachmentExist,
}
);
conversation.set(newAttributes);
}
window.Signal.Data.updateConversation(conversation.attributes);
if (window.Signal.Util.postLinkExperience.isActive()) {
window.log.info(
'onGroupReceived: Adding the message history disclaimer on link'
);
await conversation.addMessageHistoryDisclaimer();
}
const { expireTimer } = details;
const isValidExpireTimer = typeof expireTimer === 'number';
if (!isValidExpireTimer) {
return;
}
const receivedAt = Date.now();
await conversation.updateExpirationTimer(
expireTimer,
window.ConversationController.getOurConversationId(),
receivedAt,
{
fromSync: true,
}
);
}
// Received:
async function handleMessageReceivedProfileUpdate({
data,
confirm,
messageDescriptor,
}: {
data: MessageEventData;
confirm: () => void;
messageDescriptor: MessageDescriptor;
}) {
const { profileKey } = data.message;
strictAssert(
profileKey !== undefined,
'handleMessageReceivedProfileUpdate: missing profileKey'
);
const sender = window.ConversationController.get(messageDescriptor.id);
if (sender) {
// Will do the save for us
await sender.setProfileKey(profileKey);
}
return confirm();
}
const respondWithProfileKeyBatcher = createBatcher<ConversationModel>({
name: 'respondWithProfileKeyBatcher',
processBatch(batch) {
const deduped = new Set(batch);
deduped.forEach(async sender => {
try {
if (!(await shouldRespondWithProfileKey(sender))) {
return;
}
} catch (error) {
window.log.error(
'respondWithProfileKeyBatcher error',
error && error.stack
);
}
sender.queueJob('sendProfileKeyUpdate', () =>
sender.sendProfileKeyUpdate()
);
});
},
wait: 200,
maxSize: Infinity,
});
function onEnvelopeReceived({ envelope }: EnvelopeEvent) {
const ourUuid = window.textsecure.storage.user.getUuid();
if (envelope.sourceUuid && envelope.sourceUuid !== ourUuid) {
window.ConversationController.ensureContactIds({
e164: envelope.source,
uuid: envelope.sourceUuid,
highTrust: true,
});
}
}
// Note: We do very little in this function, since everything in handleDataMessage is
// inside a conversation-specific queue(). Any code here might run before an earlier
// message is processed in handleDataMessage().
function onMessageReceived(event: MessageEvent) {
const { data, confirm } = event;
const messageDescriptor = getMessageDescriptor({
...data,
// 'message' event: for 1:1 converations, the conversation is same as sender
destination: data.source,
destinationUuid: data.sourceUuid,
});
const { PROFILE_KEY_UPDATE } = Proto.DataMessage.Flags;
// eslint-disable-next-line no-bitwise
const isProfileUpdate = Boolean(data.message.flags & PROFILE_KEY_UPDATE);
if (isProfileUpdate) {
return handleMessageReceivedProfileUpdate({
data,
confirm,
messageDescriptor,
});
}
const message = initIncomingMessage(data, messageDescriptor);
if (
isIncoming(message.attributes) &&
!message.get('unidentifiedDeliveryReceived')
) {
const sender = message.getContact();
if (!sender) {
throw new Error('MessageModel has no sender.');
}
profileKeyResponseQueue.add(() => {
respondWithProfileKeyBatcher.add(sender);
});
}
if (data.message.reaction) {
strictAssert(
data.message.reaction.targetAuthorUuid,
'Reaction without targetAuthorUuid'
);
const targetAuthorUuid = normalizeUuid(
data.message.reaction.targetAuthorUuid,
'DataMessage.Reaction.targetAuthorUuid'
);
const { reaction } = data.message;
if (!isValidReactionEmoji(reaction.emoji)) {
window.log.warn('Received an invalid reaction emoji. Dropping it');
confirm();
return Promise.resolve();
}
window.log.info(
'Queuing incoming reaction for',
reaction.targetTimestamp
);
const reactionModel = Reactions.getSingleton().add({
emoji: reaction.emoji,
remove: reaction.remove,
targetAuthorUuid,
targetTimestamp: reaction.targetTimestamp,
timestamp: Date.now(),
fromId: window.ConversationController.ensureContactIds({
e164: data.source,
uuid: data.sourceUuid,
}),
});
// Note: We do not wait for completion here
Reactions.getSingleton().onReaction(reactionModel);
confirm();
return Promise.resolve();
}
if (data.message.delete) {
const { delete: del } = data.message;
window.log.info('Queuing incoming DOE for', del.targetSentTimestamp);
const deleteModel = Deletes.getSingleton().add({
targetSentTimestamp: del.targetSentTimestamp,
serverTimestamp: data.serverTimestamp,
fromId: window.ConversationController.ensureContactIds({
e164: data.source,
uuid: data.sourceUuid,
}),
});
// Note: We do not wait for completion here
Deletes.getSingleton().onDelete(deleteModel);
confirm();
return Promise.resolve();
}
if (handleGroupCallUpdateMessage(data.message, messageDescriptor)) {
return Promise.resolve();
}
// Don't wait for handleDataMessage, as it has its own per-conversation queueing
message.handleDataMessage(data.message, event.confirm);
return Promise.resolve();
}
async function onProfileKeyUpdate({ data, confirm }: ProfileKeyUpdateEvent) {
const conversationId = window.ConversationController.ensureContactIds({
e164: data.source,
uuid: data.sourceUuid,
highTrust: true,
});
const conversation = window.ConversationController.get(conversationId);
if (!conversation) {
window.log.error(
'onProfileKeyUpdate: could not find conversation',
data.source,
data.sourceUuid
);
confirm();
return;
}
if (!data.profileKey) {
window.log.error(
'onProfileKeyUpdate: missing profileKey',
data.profileKey
);
confirm();
return;
}
window.log.info(
'onProfileKeyUpdate: updating profileKey',
data.source,
data.sourceUuid
);
await conversation.setProfileKey(data.profileKey);
confirm();
}
async function handleMessageSentProfileUpdate({
data,
confirm,
messageDescriptor,
}: {
data: SentEventData;
confirm: () => void;
messageDescriptor: MessageDescriptor;
}) {
// First set profileSharing = true for the conversation we sent to
const { id } = messageDescriptor;
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const conversation = window.ConversationController.get(id)!;
conversation.enableProfileSharing();
window.Signal.Data.updateConversation(conversation.attributes);
// Then we update our own profileKey if it's different from what we have
const ourId = window.ConversationController.getOurConversationId();
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const me = window.ConversationController.get(ourId)!;
const { profileKey } = data.message;
strictAssert(
profileKey !== undefined,
'handleMessageSentProfileUpdate: missing profileKey'
);
// Will do the save for us if needed
await me.setProfileKey(profileKey);
return confirm();
}
function createSentMessage(
data: SentEventData,
descriptor: MessageDescriptor
) {
const now = Date.now();
const timestamp = data.timestamp || now;
const ourId = window.ConversationController.getOurConversationIdOrThrow();
const { unidentifiedStatus = [] } = data;
const sendStateByConversationId: SendStateByConversationId = unidentifiedStatus.reduce(
(result: SendStateByConversationId, { destinationUuid, destination }) => {
const conversationId = window.ConversationController.ensureContactIds({
uuid: destinationUuid,
e164: destination,
highTrust: true,
});
if (!conversationId || conversationId === ourId) {
return result;
}
return {
...result,
[conversationId]: {
status: SendStatus.Sent,
updatedAt: timestamp,
},
};
},
{
[ourId]: {
status: SendStatus.Sent,
updatedAt: timestamp,
},
}
);
let unidentifiedDeliveries: Array<string> = [];
if (unidentifiedStatus.length) {
const unidentified = window._.filter(data.unidentifiedStatus, item =>
Boolean(item.unidentified)
);
unidentifiedDeliveries = unidentified
.map(item => item.destinationUuid || item.destination)
.filter(isNotNil);
}
return new window.Whisper.Message(({
source: window.textsecure.storage.user.getNumber(),
sourceUuid: window.textsecure.storage.user.getUuid(),
sourceDevice: data.device,
sent_at: timestamp,
serverTimestamp: data.serverTimestamp,
received_at: data.receivedAtCounter,
received_at_ms: data.receivedAtDate,
conversationId: descriptor.id,
timestamp,
type: 'outgoing',
sendStateByConversationId,
unidentifiedDeliveries,
expirationStartTimestamp: Math.min(
data.expirationStartTimestamp || timestamp,
now
),
} as Partial<MessageAttributesType>) as WhatIsThis);
}
// Works with 'sent' and 'message' data sent from MessageReceiver, with a little massage
// at callsites to make sure both source and destination are populated.
const getMessageDescriptor = ({
message,
source,
sourceUuid,
destination,
destinationUuid,
}: {
message: ProcessedDataMessage;
source?: string;
sourceUuid?: string;
destination?: string;
destinationUuid?: string;
}): MessageDescriptor => {
if (message.groupV2) {
const { id } = message.groupV2;
if (!id) {
throw new Error('getMessageDescriptor: GroupV2 data was missing an id');
}
// First we check for an existing GroupV2 group
const groupV2 = window.ConversationController.get(id);
if (groupV2) {
return {
type: Message.GROUP,
id: groupV2.id,
};
}
// Then check for V1 group with matching derived GV2 id
const groupV1 = window.ConversationController.getByDerivedGroupV2Id(id);
if (groupV1) {
return {
type: Message.GROUP,
id: groupV1.id,
};
}
// Finally create the V2 group normally
const conversationId = window.ConversationController.ensureGroup(id, {
groupVersion: 2,
masterKey: message.groupV2.masterKey,
secretParams: message.groupV2.secretParams,
publicParams: message.groupV2.publicParams,
});
return {
type: Message.GROUP,
id: conversationId,
};
}
if (message.group) {
const { id, derivedGroupV2Id } = message.group;
if (!id) {
throw new Error('getMessageDescriptor: GroupV1 data was missing id');
}
if (!derivedGroupV2Id) {
window.log.warn(
'getMessageDescriptor: GroupV1 data was missing derivedGroupV2Id'
);
} else {
// First we check for an already-migrated GroupV2 group
const migratedGroup = window.ConversationController.get(
derivedGroupV2Id
);
if (migratedGroup) {
return {
type: Message.GROUP,
id: migratedGroup.id,
};
}
}
// If we can't find one, we treat this as a normal GroupV1 group
const fromContactId = window.ConversationController.ensureContactIds({
e164: source,
uuid: sourceUuid,
highTrust: true,
});
const conversationId = window.ConversationController.ensureGroup(id, {
addedBy: fromContactId,
});
return {
type: Message.GROUP,
id: conversationId,
};
}
const id = window.ConversationController.ensureContactIds({
e164: destination,
uuid: destinationUuid,
highTrust: true,
});
if (!id) {
throw new Error(
'getMessageDescriptor: ensureContactIds returned falsey id'
);
}
return {
type: Message.PRIVATE,
id,
};
};
// Note: We do very little in this function, since everything in handleDataMessage is
// inside a conversation-specific queue(). Any code here might run before an earlier
// message is processed in handleDataMessage().
function onSentMessage(event: SentEvent) {
const { data, confirm } = event;
const source = window.textsecure.storage.user.getNumber();
const sourceUuid = window.textsecure.storage.user.getUuid();
strictAssert(source && sourceUuid, 'Missing user number and uuid');
const messageDescriptor = getMessageDescriptor({
...data,
// 'sent' event: the sender is always us!
source,
sourceUuid,
});
const { PROFILE_KEY_UPDATE } = Proto.DataMessage.Flags;
// eslint-disable-next-line no-bitwise
const isProfileUpdate = Boolean(data.message.flags & PROFILE_KEY_UPDATE);
if (isProfileUpdate) {
return handleMessageSentProfileUpdate({
data,
confirm,
messageDescriptor,
});
}
const message = createSentMessage(data, messageDescriptor);
if (data.message.reaction) {
strictAssert(
data.message.reaction.targetAuthorUuid,
'Reaction without targetAuthorUuid'
);
const targetAuthorUuid = normalizeUuid(
data.message.reaction.targetAuthorUuid,
'DataMessage.Reaction.targetAuthorUuid'
);
const { reaction } = data.message;
if (!isValidReactionEmoji(reaction.emoji)) {
window.log.warn('Received an invalid reaction emoji. Dropping it');
event.confirm();
return Promise.resolve();
}
window.log.info('Queuing sent reaction for', reaction.targetTimestamp);
const reactionModel = Reactions.getSingleton().add({
emoji: reaction.emoji,
remove: reaction.remove,
targetAuthorUuid,
targetTimestamp: reaction.targetTimestamp,
timestamp: Date.now(),
fromId: window.ConversationController.getOurConversationId(),
fromSync: true,
});
// Note: We do not wait for completion here
Reactions.getSingleton().onReaction(reactionModel);
event.confirm();
return Promise.resolve();
}
if (data.message.delete) {
const { delete: del } = data.message;
window.log.info('Queuing sent DOE for', del.targetSentTimestamp);
const deleteModel = Deletes.getSingleton().add({
targetSentTimestamp: del.targetSentTimestamp,
serverTimestamp: data.serverTimestamp,
fromId: window.ConversationController.getOurConversationId(),
});
// Note: We do not wait for completion here
Deletes.getSingleton().onDelete(deleteModel);
confirm();
return Promise.resolve();
}
if (handleGroupCallUpdateMessage(data.message, messageDescriptor)) {
event.confirm();
return Promise.resolve();
}
// Don't wait for handleDataMessage, as it has its own per-conversation queueing
message.handleDataMessage(data.message, event.confirm, {
data,
});
return Promise.resolve();
}
type MessageDescriptor = {
type: 'private' | 'group';
id: string;
};
function initIncomingMessage(
data: MessageEventData,
descriptor: MessageDescriptor
) {
assert(
Boolean(data.receivedAtCounter),
`Did not receive receivedAtCounter for message: ${data.timestamp}`
);
return new window.Whisper.Message(({
source: data.source,
sourceUuid: data.sourceUuid,
sourceDevice: data.sourceDevice,
sent_at: data.timestamp,
serverGuid: data.serverGuid,
serverTimestamp: data.serverTimestamp,
received_at: data.receivedAtCounter,
received_at_ms: data.receivedAtDate,
conversationId: descriptor.id,
unidentifiedDeliveryReceived: data.unidentifiedDeliveryReceived,
type: 'incoming',
readStatus: ReadStatus.Unread,
timestamp: data.timestamp,
} as Partial<MessageAttributesType>) as WhatIsThis);
}
// Returns `false` if this message isn't a group call message.
function handleGroupCallUpdateMessage(
message: ProcessedDataMessage,
messageDescriptor: MessageDescriptor
): boolean {
if (message.groupCallUpdate) {
if (message.groupV2 && messageDescriptor.type === Message.GROUP) {
window.reduxActions.calling.peekNotConnectedGroupCall({
conversationId: messageDescriptor.id,
});
return true;
}
window.log.warn(
'Received a group call update for a conversation that is not a GV2 group. Ignoring that property and continuing.'
);
}
return false;
}
async function unlinkAndDisconnect(
mode: RemoveAllConfiguration
): Promise<void> {
window.Whisper.events.trigger('unauthorized');
if (messageReceiver) {
strictAssert(server !== undefined, 'WebAPI not initialized');
server.unregisterRequestHandler(messageReceiver);
await messageReceiver.stopProcessing();
await window.waitForAllBatchers();
}
onEmpty();
window.log.warn(
'Client is no longer authorized; deleting local configuration'
);
window.Signal.Util.Registration.remove();
const NUMBER_ID_KEY = 'number_id';
const UUID_ID_KEY = 'uuid_id';
const VERSION_KEY = 'version';
const LAST_PROCESSED_INDEX_KEY = 'attachmentMigration_lastProcessedIndex';
const IS_MIGRATION_COMPLETE_KEY = 'attachmentMigration_isComplete';
const previousNumberId = window.textsecure.storage.get(NUMBER_ID_KEY);
const previousUuidId = window.textsecure.storage.get(UUID_ID_KEY);
const lastProcessedIndex = window.textsecure.storage.get(
LAST_PROCESSED_INDEX_KEY
);
const isMigrationComplete = window.textsecure.storage.get(
IS_MIGRATION_COMPLETE_KEY
);
try {
await window.textsecure.storage.protocol.removeAllConfiguration(mode);
// This was already done in the database with removeAllConfiguration; this does it
// for all the conversation models in memory.
window.getConversations().forEach(conversation => {
// eslint-disable-next-line no-param-reassign
delete conversation.attributes.senderKeyInfo;
});
// These two bits of data are important to ensure that the app loads up
// the conversation list, instead of showing just the QR code screen.
if (previousNumberId !== undefined) {
await window.textsecure.storage.put(NUMBER_ID_KEY, previousNumberId);
}
if (previousUuidId !== undefined) {
await window.textsecure.storage.put(UUID_ID_KEY, previousUuidId);
}
// These two are important to ensure we don't rip through every message
// in the database attempting to upgrade it after starting up again.
await window.textsecure.storage.put(
IS_MIGRATION_COMPLETE_KEY,
isMigrationComplete || false
);
if (lastProcessedIndex !== undefined) {
await window.textsecure.storage.put(
LAST_PROCESSED_INDEX_KEY,
lastProcessedIndex
);
} else {
await window.textsecure.storage.remove(LAST_PROCESSED_INDEX_KEY);
}
await window.textsecure.storage.put(VERSION_KEY, window.getVersion());
window.log.info('Successfully cleared local configuration');
} catch (eraseError) {
window.log.error(
'Something went wrong clearing local configuration',
eraseError && eraseError.stack ? eraseError.stack : eraseError
);
} finally {
window.Signal.Util.Registration.markEverDone();
}
}
function onError(ev: ErrorEvent) {
const { error } = ev;
window.log.error('background onError:', Errors.toLogFormat(error));
if (
error &&
error.name === 'HTTPError' &&
(error.code === 401 || error.code === 403)
) {
unlinkAndDisconnect(RemoveAllConfiguration.Full);
return;
}
if (
error &&
error.name === 'HTTPError' &&
(error.code === -1 || error.code === 502)
) {
// Failed to connect to server
if (navigator.onLine) {
const timeout = reconnectBackOff.getAndIncrement();
window.log.info(`retrying in ${timeout}ms`);
reconnectTimer = setTimeout(connect, timeout);
window.Whisper.events.trigger('reconnectTimer');
// If we couldn't connect during startup - we should still switch SQL to
// the main process to avoid stalling UI.
window.sqlInitializer.goBackToMainProcess();
}
return;
}
window.log.warn('background onError: Doing nothing with incoming error');
}
async function onViewOnceOpenSync(ev: ViewOnceOpenSyncEvent) {
ev.confirm();
const { source, sourceUuid, timestamp } = ev;
window.log.info(`view once open sync ${source} ${timestamp}`);
const sync = ViewOnceOpenSyncs.getSingleton().add({
source,
sourceUuid,
timestamp,
});
ViewOnceOpenSyncs.getSingleton().onSync(sync);
}
async function onFetchLatestSync(ev: FetchLatestEvent) {
ev.confirm();
const { eventType } = ev;
const FETCH_LATEST_ENUM = Proto.SyncMessage.FetchLatest.Type;
switch (eventType) {
case FETCH_LATEST_ENUM.LOCAL_PROFILE: {
const ourUuid = window.textsecure.storage.user.getUuid();
const ourE164 = window.textsecure.storage.user.getNumber();
await getProfile(ourUuid, ourE164);
break;
}
case FETCH_LATEST_ENUM.STORAGE_MANIFEST:
window.log.info('onFetchLatestSync: fetching latest manifest');
await window.Signal.Services.runStorageServiceSyncJob();
break;
default:
window.log.info(
`onFetchLatestSync: Unknown type encountered ${eventType}`
);
}
}
async function onKeysSync(ev: KeysEvent) {
ev.confirm();
const { storageServiceKey } = ev;
if (storageServiceKey === null) {
window.log.info('onKeysSync: deleting window.storageKey');
window.storage.remove('storageKey');
}
if (storageServiceKey) {
window.log.info('onKeysSync: received keys');
const storageServiceKeyBase64 = window.Signal.Crypto.arrayBufferToBase64(
storageServiceKey
);
window.storage.put('storageKey', storageServiceKeyBase64);
await window.Signal.Services.runStorageServiceSyncJob();
}
}
async function onMessageRequestResponse(ev: MessageRequestResponseEvent) {
ev.confirm();
const {
threadE164,
threadUuid,
groupId,
groupV2Id,
messageRequestResponseType,
} = ev;
window.log.info('onMessageRequestResponse', {
threadE164,
threadUuid,
groupId: `group(${groupId})`,
groupV2Id: `groupv2(${groupV2Id})`,
messageRequestResponseType,
});
const sync = MessageRequests.getSingleton().add({
threadE164,
threadUuid,
groupId,
groupV2Id,
type: messageRequestResponseType,
});
MessageRequests.getSingleton().onResponse(sync);
}
function onReadReceipt(event: Readonly<ReadEvent>) {
onReadOrViewReceipt({
logTitle: 'read receipt',
event,
type: MessageReceiptType.Read,
});
}
function onViewReceipt(event: Readonly<ViewEvent>): void {
onReadOrViewReceipt({
logTitle: 'view receipt',
event,
type: MessageReceiptType.View,
});
}
function onReadOrViewReceipt({
event,
logTitle,
type,
}: Readonly<{
event: ReadEvent | ViewEvent;
logTitle: string;
type: MessageReceiptType.Read | MessageReceiptType.View;
}>): void {
const {
envelopeTimestamp,
timestamp,
source,
sourceUuid,
sourceDevice,
} = event.receipt;
const sourceConversationId = window.ConversationController.ensureContactIds(
{
e164: source,
uuid: sourceUuid,
highTrust: true,
}
);
window.log.info(
logTitle,
source,
sourceUuid,
sourceDevice,
envelopeTimestamp,
sourceConversationId,
'for sent message',
timestamp
);
event.confirm();
if (!window.storage.get('read-receipt-setting') || !sourceConversationId) {
return;
}
const receipt = MessageReceipts.getSingleton().add({
messageSentAt: timestamp,
receiptTimestamp: envelopeTimestamp,
sourceConversationId,
sourceDevice,
type,
});
// Note: We do not wait for completion here
MessageReceipts.getSingleton().onReceipt(receipt);
}
function onReadSync(ev: ReadSyncEvent) {
const { envelopeTimestamp, sender, senderUuid, timestamp } = ev.read;
const readAt = envelopeTimestamp;
const senderId = window.ConversationController.ensureContactIds({
e164: sender,
uuid: senderUuid,
});
window.log.info(
'read sync',
sender,
senderUuid,
envelopeTimestamp,
senderId,
'for message',
timestamp
);
const receipt = ReadSyncs.getSingleton().add({
senderId,
sender,
senderUuid,
timestamp,
readAt,
});
receipt.on('remove', ev.confirm);
// Note: Here we wait, because we want read states to be in the database
// before we move on.
return ReadSyncs.getSingleton().onSync(receipt);
}
function onViewSync(ev: ViewSyncEvent) {
const { envelopeTimestamp, senderE164, senderUuid, timestamp } = ev.view;
const senderId = window.ConversationController.ensureContactIds({
e164: senderE164,
uuid: senderUuid,
});
window.log.info(
'view sync',
senderE164,
senderUuid,
envelopeTimestamp,
senderId,
'for message',
timestamp
);
const receipt = ViewSyncs.getSingleton().add({
senderId,
senderE164,
senderUuid,
timestamp,
viewedAt: envelopeTimestamp,
});
receipt.on('remove', ev.confirm);
// Note: Here we wait, because we want viewed states to be in the database
// before we move on.
return ViewSyncs.getSingleton().onSync(receipt);
}
async function onVerified(ev: VerifiedEvent) {
const e164 = ev.verified.destination;
const uuid = ev.verified.destinationUuid;
const key = ev.verified.identityKey;
let state;
if (ev.confirm) {
ev.confirm();
}
const c = new window.Whisper.Conversation(({
e164,
uuid,
type: 'private',
} as Partial<ConversationAttributesType>) as WhatIsThis);
const error = c.validate();
if (error) {
window.log.error(
'Invalid verified sync received:',
e164,
uuid,
Errors.toLogFormat(error)
);
return;
}
switch (ev.verified.state) {
case Proto.Verified.State.DEFAULT:
state = 'DEFAULT';
break;
case Proto.Verified.State.VERIFIED:
state = 'VERIFIED';
break;
case Proto.Verified.State.UNVERIFIED:
state = 'UNVERIFIED';
break;
default:
window.log.error(`Got unexpected verified state: ${ev.verified.state}`);
}
window.log.info(
'got verified sync for',
e164,
uuid,
state,
ev.verified.viaContactSync ? 'via contact sync' : ''
);
const verifiedId = window.ConversationController.ensureContactIds({
e164,
uuid,
highTrust: true,
});
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const contact = window.ConversationController.get(verifiedId)!;
const options = {
viaSyncMessage: true,
viaContactSync: ev.verified.viaContactSync,
key,
};
if (state === 'VERIFIED') {
await contact.setVerified(options);
} else if (state === 'DEFAULT') {
await contact.setVerifiedDefault(options);
} else {
await contact.setUnverified(options);
}
}
function onDeliveryReceipt(ev: DeliveryEvent) {
const { deliveryReceipt } = ev;
const {
envelopeTimestamp,
sourceUuid,
source,
sourceDevice,
timestamp,
} = deliveryReceipt;
ev.confirm();
const sourceConversationId = window.ConversationController.ensureContactIds(
{
e164: source,
uuid: sourceUuid,
highTrust: true,
}
);
window.log.info(
'delivery receipt from',
source,
sourceUuid,
sourceDevice,
sourceConversationId,
envelopeTimestamp,
'for sent message',
timestamp
);
if (!sourceConversationId) {
window.log.info('no conversation for', source, sourceUuid);
return;
}
const receipt = MessageReceipts.getSingleton().add({
messageSentAt: timestamp,
receiptTimestamp: envelopeTimestamp,
sourceConversationId,
sourceDevice,
type: MessageReceiptType.Delivery,
});
// Note: We don't wait for completion here
MessageReceipts.getSingleton().onReceipt(receipt);
}
}
window.startApp = startApp;