1619 lines
46 KiB
JavaScript
1619 lines
46 KiB
JavaScript
/* global _: false */
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/* global Backbone: false */
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/* global dcodeIO: false */
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/* global libphonenumber: false */
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/* global ConversationController: false */
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/* global libsignal: false */
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/* global storage: false */
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/* global textsecure: false */
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/* global Whisper: false */
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/* global wrapDeferred: false */
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/* eslint-disable more/no-then */
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// eslint-disable-next-line func-names
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(function() {
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'use strict';
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window.Whisper = window.Whisper || {};
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const { Util } = window.Signal;
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const {
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Conversation,
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Contact,
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Errors,
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Message,
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PhoneNumber,
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} = window.Signal.Types;
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const {
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upgradeMessageSchema,
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loadAttachmentData,
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getAbsoluteAttachmentPath,
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} = window.Signal.Migrations;
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// TODO: Factor out private and group subclasses of Conversation
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const COLORS = [
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'red',
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'pink',
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'purple',
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'deep_purple',
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'indigo',
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'blue',
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'light_blue',
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'cyan',
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'teal',
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'green',
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'light_green',
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'orange',
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'deep_orange',
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'amber',
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'blue_grey',
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];
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function constantTimeEqualArrayBuffers(ab1, ab2) {
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if (!(ab1 instanceof ArrayBuffer && ab2 instanceof ArrayBuffer)) {
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return false;
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}
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if (ab1.byteLength !== ab2.byteLength) {
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return false;
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}
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let result = 0;
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const ta1 = new Uint8Array(ab1);
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const ta2 = new Uint8Array(ab2);
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for (let i = 0; i < ab1.byteLength; i += 1) {
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// eslint-disable-next-line no-bitwise
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result |= ta1[i] ^ ta2[i];
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}
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return result === 0;
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}
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Whisper.Conversation = Backbone.Model.extend({
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database: Whisper.Database,
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storeName: 'conversations',
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defaults() {
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return {
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unreadCount: 0,
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verified: textsecure.storage.protocol.VerifiedStatus.DEFAULT,
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};
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},
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idForLogging() {
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if (this.isPrivate()) {
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return this.id;
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}
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return `group(${this.id})`;
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},
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handleMessageError(message, errors) {
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this.trigger('messageError', message, errors);
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},
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initialize() {
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this.ourNumber = textsecure.storage.user.getNumber();
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this.verifiedEnum = textsecure.storage.protocol.VerifiedStatus;
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// This may be overridden by ConversationController.getOrCreate, and signify
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// our first save to the database. Or first fetch from the database.
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this.initialPromise = Promise.resolve();
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this.contactCollection = new Backbone.Collection();
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const collator = new Intl.Collator();
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this.contactCollection.comparator = (left, right) => {
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const leftLower = left.getTitle().toLowerCase();
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const rightLower = right.getTitle().toLowerCase();
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return collator.compare(leftLower, rightLower);
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};
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this.messageCollection = new Whisper.MessageCollection([], {
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conversation: this,
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});
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this.messageCollection.on('change:errors', this.handleMessageError, this);
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this.messageCollection.on('send-error', this.onMessageError, this);
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const debouncedUpdateLastMessage = _.debounce(
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this.updateLastMessage.bind(this),
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200
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);
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this.listenTo(
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this.messageCollection,
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'add remove destroy',
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debouncedUpdateLastMessage
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);
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this.listenTo(this.messageCollection, 'sent', this.updateLastMessage);
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this.listenTo(
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this.messageCollection,
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'send-error',
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this.updateLastMessage
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);
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this.on('newmessage', this.updateLastMessage);
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this.on('change:avatar', this.updateAvatarUrl);
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this.on('change:profileAvatar', this.updateAvatarUrl);
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this.on('change:profileKey', this.onChangeProfileKey);
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this.on('destroy', this.revokeAvatarUrl);
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// Listening for out-of-band data updates
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this.on('delivered', this.updateAndMerge);
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this.on('read', this.updateAndMerge);
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this.on('expiration-change', this.updateAndMerge);
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this.on('expired', this.onExpired);
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},
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isMe() {
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return this.id === this.ourNumber;
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},
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async updateAndMerge(message) {
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this.updateLastMessage();
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const mergeMessage = () => {
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const existing = this.messageCollection.get(message.id);
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if (!existing) {
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return;
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}
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existing.merge(message.attributes);
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};
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await this.inProgressFetch;
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mergeMessage();
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},
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async onExpired(message) {
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this.updateLastMessage();
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const removeMessage = () => {
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const { id } = message;
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const existing = this.messageCollection.get(id);
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if (!existing) {
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return;
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}
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window.log.info('Remove expired message from collection', {
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sentAt: existing.get('sent_at'),
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});
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this.messageCollection.remove(id);
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existing.trigger('expired');
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};
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// If a fetch is in progress, then we need to wait until that's complete to
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// do this removal. Otherwise we could remove from messageCollection, then
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// the async database fetch could include the removed message.
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await this.inProgressFetch;
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removeMessage();
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},
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addSingleMessage(message) {
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const model = this.messageCollection.add(message, { merge: true });
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model.setToExpire();
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return model;
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},
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format() {
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const { format } = PhoneNumber;
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const regionCode = storage.get('regionCode');
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const avatar = this.getAvatar();
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const color = this.getColor();
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return {
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phoneNumber: format(this.id, {
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ourRegionCode: regionCode,
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}),
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color,
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avatarPath: avatar ? avatar.url : null,
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name: this.getName(),
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profileName: this.getProfileName(),
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title: this.getTitle(),
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};
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},
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getPropsForListItem() {
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const result = {
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...this.format(),
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lastUpdated: this.get('timestamp'),
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unreadCount: this.get('unreadCount') || 0,
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isSelected: this.isSelected,
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lastMessage: {
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status: this.lastMessageStatus,
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text: this.lastMessage,
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},
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onClick: () => this.trigger('select', this),
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};
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return result;
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},
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onMessageError() {
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this.updateVerified();
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},
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safeGetVerified() {
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const promise = textsecure.storage.protocol.getVerified(this.id);
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return promise.catch(
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() => textsecure.storage.protocol.VerifiedStatus.DEFAULT
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);
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},
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updateVerified() {
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if (this.isPrivate()) {
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return Promise.all([this.safeGetVerified(), this.initialPromise]).then(
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results => {
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const trust = results[0];
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// we don't return here because we don't need to wait for this to finish
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this.save({ verified: trust });
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}
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);
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}
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const promise = this.fetchContacts();
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return promise
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.then(() =>
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Promise.all(
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this.contactCollection.map(contact => {
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if (!contact.isMe()) {
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return contact.updateVerified();
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}
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return Promise.resolve();
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})
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)
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)
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.then(this.onMemberVerifiedChange.bind(this));
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},
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setVerifiedDefault(options) {
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const { DEFAULT } = this.verifiedEnum;
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return this.queueJob(() => this._setVerified(DEFAULT, options));
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},
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setVerified(options) {
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const { VERIFIED } = this.verifiedEnum;
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return this.queueJob(() => this._setVerified(VERIFIED, options));
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},
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setUnverified(options) {
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const { UNVERIFIED } = this.verifiedEnum;
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return this.queueJob(() => this._setVerified(UNVERIFIED, options));
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},
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_setVerified(verified, providedOptions) {
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const options = providedOptions || {};
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_.defaults(options, {
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viaSyncMessage: false,
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viaContactSync: false,
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key: null,
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});
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const { VERIFIED, UNVERIFIED } = this.verifiedEnum;
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if (!this.isPrivate()) {
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throw new Error(
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'You cannot verify a group conversation. ' +
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'You must verify individual contacts.'
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);
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}
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const beginningVerified = this.get('verified');
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let promise;
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if (options.viaSyncMessage) {
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// handle the incoming key from the sync messages - need different
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// behavior if that key doesn't match the current key
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promise = textsecure.storage.protocol.processVerifiedMessage(
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this.id,
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verified,
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options.key
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);
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} else {
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promise = textsecure.storage.protocol.setVerified(this.id, verified);
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}
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let keychange;
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return promise
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.then(updatedKey => {
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keychange = updatedKey;
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return new Promise(resolve =>
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this.save({ verified }).always(resolve)
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);
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})
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.then(() => {
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// Three situations result in a verification notice in the conversation:
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// 1) The message came from an explicit verification in another client (not
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// a contact sync)
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// 2) The verification value received by the contact sync is different
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// from what we have on record (and it's not a transition to UNVERIFIED)
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// 3) Our local verification status is VERIFIED and it hasn't changed,
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// but the key did change (Key1/VERIFIED to Key2/VERIFIED - but we don't
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// want to show DEFAULT->DEFAULT or UNVERIFIED->UNVERIFIED)
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if (
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!options.viaContactSync ||
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(beginningVerified !== verified && verified !== UNVERIFIED) ||
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(keychange && verified === VERIFIED)
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) {
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this.addVerifiedChange(this.id, verified === VERIFIED, {
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local: !options.viaSyncMessage,
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});
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}
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if (!options.viaSyncMessage) {
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return this.sendVerifySyncMessage(this.id, verified);
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}
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return Promise.resolve();
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});
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},
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sendVerifySyncMessage(number, state) {
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const promise = textsecure.storage.protocol.loadIdentityKey(number);
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return promise.then(key =>
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textsecure.messaging.syncVerification(number, state, key)
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);
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},
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getIdentityKeys() {
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const lookup = {};
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if (this.isPrivate()) {
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return textsecure.storage.protocol
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.loadIdentityKey(this.id)
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.then(key => {
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lookup[this.id] = key;
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return lookup;
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})
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.catch(error => {
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window.log.error(
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'getIdentityKeys error for conversation',
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this.idForLogging(),
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error && error.stack ? error.stack : error
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);
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return lookup;
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});
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}
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const promises = this.contactCollection.map(contact =>
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textsecure.storage.protocol.loadIdentityKey(contact.id).then(
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key => {
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lookup[contact.id] = key;
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},
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error => {
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window.log.error(
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'getIdentityKeys error for group member',
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contact.idForLogging(),
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error && error.stack ? error.stack : error
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);
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}
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)
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);
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return Promise.all(promises).then(() => lookup);
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},
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isVerified() {
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if (this.isPrivate()) {
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return this.get('verified') === this.verifiedEnum.VERIFIED;
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}
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if (!this.contactCollection.length) {
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return false;
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}
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return this.contactCollection.every(contact => {
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if (contact.isMe()) {
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return true;
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}
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return contact.isVerified();
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});
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},
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isUnverified() {
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if (this.isPrivate()) {
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const verified = this.get('verified');
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return (
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verified !== this.verifiedEnum.VERIFIED &&
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verified !== this.verifiedEnum.DEFAULT
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);
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}
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if (!this.contactCollection.length) {
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return true;
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}
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return this.contactCollection.any(contact => {
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if (contact.isMe()) {
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return false;
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}
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return contact.isUnverified();
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});
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},
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getUnverified() {
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if (this.isPrivate()) {
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return this.isUnverified()
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? new Backbone.Collection([this])
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: new Backbone.Collection();
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}
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return new Backbone.Collection(
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this.contactCollection.filter(contact => {
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if (contact.isMe()) {
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return false;
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}
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return contact.isUnverified();
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})
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);
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},
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setApproved() {
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if (!this.isPrivate()) {
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throw new Error(
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'You cannot set a group conversation as trusted. ' +
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'You must set individual contacts as trusted.'
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);
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}
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return textsecure.storage.protocol.setApproval(this.id, true);
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},
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safeIsUntrusted() {
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return textsecure.storage.protocol
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.isUntrusted(this.id)
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.catch(() => false);
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},
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isUntrusted() {
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if (this.isPrivate()) {
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return this.safeIsUntrusted();
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}
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if (!this.contactCollection.length) {
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return Promise.resolve(false);
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}
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return Promise.all(
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this.contactCollection.map(contact => {
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if (contact.isMe()) {
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return false;
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}
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return contact.safeIsUntrusted();
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})
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).then(results => _.any(results, result => result));
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},
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getUntrusted() {
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// This is a bit ugly because isUntrusted() is async. Could do the work to cache
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// it locally, but we really only need it for this call.
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if (this.isPrivate()) {
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return this.isUntrusted().then(untrusted => {
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if (untrusted) {
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return new Backbone.Collection([this]);
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}
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return new Backbone.Collection();
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});
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}
|
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return Promise.all(
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this.contactCollection.map(contact => {
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if (contact.isMe()) {
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return [false, contact];
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}
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return Promise.all([contact.isUntrusted(), contact]);
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})
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).then(results => {
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const filtered = _.filter(results, result => {
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const untrusted = result[0];
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return untrusted;
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});
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return new Backbone.Collection(
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_.map(filtered, result => {
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const contact = result[1];
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return contact;
|
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})
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);
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});
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},
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onMemberVerifiedChange() {
|
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// If the verified state of a member changes, our aggregate state changes.
|
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// We trigger both events to replicate the behavior of Backbone.Model.set()
|
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this.trigger('change:verified');
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this.trigger('change');
|
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},
|
|
toggleVerified() {
|
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if (this.isVerified()) {
|
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return this.setVerifiedDefault();
|
|
}
|
|
return this.setVerified();
|
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},
|
|
|
|
async addKeyChange(keyChangedId) {
|
|
window.log.info(
|
|
'adding key change advisory for',
|
|
this.idForLogging(),
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keyChangedId,
|
|
this.get('timestamp')
|
|
);
|
|
|
|
const timestamp = Date.now();
|
|
const message = {
|
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conversationId: this.id,
|
|
type: 'keychange',
|
|
sent_at: this.get('timestamp'),
|
|
received_at: timestamp,
|
|
key_changed: keyChangedId,
|
|
unread: 1,
|
|
};
|
|
|
|
const id = await window.Signal.Data.saveMessage(message, {
|
|
Message: Whisper.Message,
|
|
});
|
|
|
|
this.trigger(
|
|
'newmessage',
|
|
new Whisper.Message({
|
|
...message,
|
|
id,
|
|
})
|
|
);
|
|
},
|
|
async addVerifiedChange(verifiedChangeId, verified, providedOptions) {
|
|
const options = providedOptions || {};
|
|
_.defaults(options, { local: true });
|
|
|
|
if (this.isMe()) {
|
|
window.log.info(
|
|
'refusing to add verified change advisory for our own number'
|
|
);
|
|
return;
|
|
}
|
|
|
|
const lastMessage = this.get('timestamp') || Date.now();
|
|
|
|
window.log.info(
|
|
'adding verified change advisory for',
|
|
this.idForLogging(),
|
|
verifiedChangeId,
|
|
lastMessage
|
|
);
|
|
|
|
const timestamp = Date.now();
|
|
const message = {
|
|
conversationId: this.id,
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|
type: 'verified-change',
|
|
sent_at: lastMessage,
|
|
received_at: timestamp,
|
|
verifiedChanged: verifiedChangeId,
|
|
verified,
|
|
local: options.local,
|
|
unread: 1,
|
|
};
|
|
|
|
const id = await window.Signal.Data.saveMessage(message, {
|
|
Message: Whisper.Message,
|
|
});
|
|
|
|
this.trigger(
|
|
'newmessage',
|
|
new Whisper.Message({
|
|
...message,
|
|
id,
|
|
})
|
|
);
|
|
|
|
if (this.isPrivate()) {
|
|
ConversationController.getAllGroupsInvolvingId(id).then(groups => {
|
|
_.forEach(groups, group => {
|
|
group.addVerifiedChange(id, verified, options);
|
|
});
|
|
});
|
|
}
|
|
},
|
|
|
|
async onReadMessage(message, readAt) {
|
|
const existing = this.messageCollection.get(message.id);
|
|
if (existing) {
|
|
const fetched = await window.Signal.Data.getMessageById(existing.id, {
|
|
Message: Whisper.Message,
|
|
});
|
|
existing.merge(fetched);
|
|
}
|
|
|
|
// We mark as read everything older than this message - to clean up old stuff
|
|
// still marked unread in the database. If the user generally doesn't read in
|
|
// the desktop app, so the desktop app only gets read syncs, we can very
|
|
// easily end up with messages never marked as read (our previous early read
|
|
// sync handling, read syncs never sent because app was offline)
|
|
|
|
// We queue it because we often get a whole lot of read syncs at once, and
|
|
// their markRead calls could very easily overlap given the async pull from DB.
|
|
|
|
// Lastly, we don't send read syncs for any message marked read due to a read
|
|
// sync. That's a notification explosion we don't need.
|
|
return this.queueJob(() =>
|
|
this.markRead(message.get('received_at'), {
|
|
sendReadReceipts: false,
|
|
readAt,
|
|
})
|
|
);
|
|
},
|
|
|
|
getUnread() {
|
|
return window.Signal.Data.getUnreadByConversation(this.id, {
|
|
MessageCollection: Whisper.MessageCollection,
|
|
});
|
|
},
|
|
|
|
validate(attributes) {
|
|
const required = ['id', 'type'];
|
|
const missing = _.filter(required, attr => !attributes[attr]);
|
|
if (missing.length) {
|
|
return `Conversation must have ${missing}`;
|
|
}
|
|
|
|
if (attributes.type !== 'private' && attributes.type !== 'group') {
|
|
return `Invalid conversation type: ${attributes.type}`;
|
|
}
|
|
|
|
const error = this.validateNumber();
|
|
if (error) {
|
|
return error;
|
|
}
|
|
|
|
this.updateTokens();
|
|
|
|
return null;
|
|
},
|
|
|
|
validateNumber() {
|
|
if (this.isPrivate()) {
|
|
const regionCode = storage.get('regionCode');
|
|
const number = libphonenumber.util.parseNumber(this.id, regionCode);
|
|
if (number.isValidNumber) {
|
|
this.set({ id: number.e164 });
|
|
return null;
|
|
}
|
|
|
|
return number.error || 'Invalid phone number';
|
|
}
|
|
|
|
return null;
|
|
},
|
|
|
|
updateTokens() {
|
|
let tokens = [];
|
|
const name = this.get('name');
|
|
if (typeof name === 'string') {
|
|
tokens.push(name.toLowerCase());
|
|
tokens = tokens.concat(
|
|
name
|
|
.trim()
|
|
.toLowerCase()
|
|
.split(/[\s\-_()+]+/)
|
|
);
|
|
}
|
|
if (this.isPrivate()) {
|
|
const regionCode = storage.get('regionCode');
|
|
const number = libphonenumber.util.parseNumber(this.id, regionCode);
|
|
tokens.push(
|
|
number.nationalNumber,
|
|
number.countryCode + number.nationalNumber
|
|
);
|
|
}
|
|
this.set({ tokens });
|
|
},
|
|
|
|
queueJob(callback) {
|
|
const previous = this.pending || Promise.resolve();
|
|
|
|
const taskWithTimeout = textsecure.createTaskWithTimeout(
|
|
callback,
|
|
`conversation ${this.idForLogging()}`
|
|
);
|
|
|
|
this.pending = previous.then(taskWithTimeout, taskWithTimeout);
|
|
const current = this.pending;
|
|
|
|
current.then(() => {
|
|
if (this.pending === current) {
|
|
delete this.pending;
|
|
}
|
|
});
|
|
|
|
return current;
|
|
},
|
|
|
|
getRecipients() {
|
|
if (this.isPrivate()) {
|
|
return [this.id];
|
|
}
|
|
const me = textsecure.storage.user.getNumber();
|
|
return _.without(this.get('members'), me);
|
|
},
|
|
|
|
async makeQuote(quotedMessage) {
|
|
const { getName } = Contact;
|
|
const contact = quotedMessage.getContact();
|
|
const attachments = quotedMessage.get('attachments');
|
|
|
|
const body = quotedMessage.get('body');
|
|
const embeddedContact = quotedMessage.get('contact');
|
|
const embeddedContactName =
|
|
embeddedContact && embeddedContact.length > 0
|
|
? getName(embeddedContact[0])
|
|
: '';
|
|
|
|
return {
|
|
author: contact.id,
|
|
id: quotedMessage.get('sent_at'),
|
|
text: body || embeddedContactName,
|
|
attachments: await Promise.all(
|
|
(attachments || []).map(async attachment => {
|
|
const { contentType, fileName, thumbnail } = attachment;
|
|
|
|
return {
|
|
contentType,
|
|
// Our protos library complains about this field being undefined, so we
|
|
// force it to null
|
|
fileName: fileName || null,
|
|
thumbnail: thumbnail
|
|
? {
|
|
...(await loadAttachmentData(thumbnail)),
|
|
objectUrl: getAbsoluteAttachmentPath(thumbnail.path),
|
|
}
|
|
: null,
|
|
};
|
|
})
|
|
),
|
|
};
|
|
},
|
|
|
|
sendMessage(body, attachments, quote) {
|
|
const destination = this.id;
|
|
const expireTimer = this.get('expireTimer');
|
|
const recipients = this.getRecipients();
|
|
|
|
let profileKey;
|
|
if (this.get('profileSharing')) {
|
|
profileKey = storage.get('profileKey');
|
|
}
|
|
|
|
this.queueJob(async () => {
|
|
const now = Date.now();
|
|
|
|
window.log.info(
|
|
'Sending message to conversation',
|
|
this.idForLogging(),
|
|
'with timestamp',
|
|
now
|
|
);
|
|
|
|
const messageWithSchema = await upgradeMessageSchema({
|
|
type: 'outgoing',
|
|
body,
|
|
conversationId: destination,
|
|
quote,
|
|
attachments,
|
|
sent_at: now,
|
|
received_at: now,
|
|
expireTimer,
|
|
recipients,
|
|
});
|
|
|
|
const message = this.addSingleMessage(messageWithSchema);
|
|
this.save({
|
|
active_at: now,
|
|
timestamp: now,
|
|
lastMessage: message.getNotificationText(),
|
|
lastMessageStatus: 'sending',
|
|
});
|
|
|
|
if (this.isPrivate()) {
|
|
message.set({ destination });
|
|
}
|
|
|
|
const id = await window.Signal.Data.saveMessage(message.attributes, {
|
|
Message: Whisper.Message,
|
|
});
|
|
message.set({ id });
|
|
|
|
// We're offline!
|
|
if (!textsecure.messaging) {
|
|
const errors = this.contactCollection.map(contact => {
|
|
const error = new Error('Network is not available');
|
|
error.name = 'SendMessageNetworkError';
|
|
error.number = contact.id;
|
|
return error;
|
|
});
|
|
await message.saveErrors(errors);
|
|
return;
|
|
}
|
|
|
|
const conversationType = this.get('type');
|
|
const sendFunction = (() => {
|
|
switch (conversationType) {
|
|
case Message.PRIVATE:
|
|
return textsecure.messaging.sendMessageToNumber;
|
|
case Message.GROUP:
|
|
return textsecure.messaging.sendMessageToGroup;
|
|
default:
|
|
throw new TypeError(
|
|
`Invalid conversation type: '${conversationType}'`
|
|
);
|
|
}
|
|
})();
|
|
|
|
const attachmentsWithData = await Promise.all(
|
|
messageWithSchema.attachments.map(loadAttachmentData)
|
|
);
|
|
message.send(
|
|
sendFunction(
|
|
destination,
|
|
body,
|
|
attachmentsWithData,
|
|
quote,
|
|
now,
|
|
expireTimer,
|
|
profileKey
|
|
)
|
|
);
|
|
});
|
|
},
|
|
|
|
async updateLastMessage() {
|
|
if (!this.id) {
|
|
return;
|
|
}
|
|
|
|
const messages = await window.Signal.Data.getMessagesByConversation(
|
|
this.id,
|
|
{ limit: 1, MessageCollection: Whisper.MessageCollection }
|
|
);
|
|
|
|
const lastMessageModel = messages.at(0);
|
|
const lastMessageJSON = lastMessageModel
|
|
? lastMessageModel.toJSON()
|
|
: null;
|
|
const lastMessageStatusModel = lastMessageModel
|
|
? lastMessageModel.getMessagePropStatus()
|
|
: null;
|
|
const lastMessageUpdate = Conversation.createLastMessageUpdate({
|
|
currentLastMessageText: this.get('lastMessage') || null,
|
|
currentTimestamp: this.get('timestamp') || null,
|
|
lastMessage: lastMessageJSON,
|
|
lastMessageStatus: lastMessageStatusModel,
|
|
lastMessageNotificationText: lastMessageModel
|
|
? lastMessageModel.getNotificationText()
|
|
: null,
|
|
});
|
|
|
|
let hasChanged = false;
|
|
const { lastMessage, lastMessageStatus } = lastMessageUpdate;
|
|
lastMessageUpdate.lastMessage = null;
|
|
lastMessageUpdate.lastMessageStatus = null;
|
|
|
|
hasChanged = hasChanged || lastMessage !== this.lastMessage;
|
|
this.lastMessage = lastMessage;
|
|
|
|
hasChanged = hasChanged || lastMessageStatus !== this.lastMessageStatus;
|
|
this.lastMessageStatus = lastMessageStatus;
|
|
|
|
this.set(lastMessageUpdate);
|
|
|
|
if (this.hasChanged()) {
|
|
this.save();
|
|
} else if (hasChanged) {
|
|
this.trigger('change');
|
|
}
|
|
},
|
|
|
|
async updateExpirationTimer(
|
|
providedExpireTimer,
|
|
providedSource,
|
|
receivedAt,
|
|
options = {}
|
|
) {
|
|
let expireTimer = providedExpireTimer;
|
|
let source = providedSource;
|
|
|
|
_.defaults(options, { fromSync: false, fromGroupUpdate: false });
|
|
|
|
if (!expireTimer) {
|
|
expireTimer = null;
|
|
}
|
|
if (
|
|
this.get('expireTimer') === expireTimer ||
|
|
(!expireTimer && !this.get('expireTimer'))
|
|
) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
window.log.info("Update conversation 'expireTimer'", {
|
|
id: this.idForLogging(),
|
|
expireTimer,
|
|
source,
|
|
});
|
|
|
|
source = source || textsecure.storage.user.getNumber();
|
|
|
|
// When we add a disappearing messages notification to the conversation, we want it
|
|
// to be above the message that initiated that change, hence the subtraction.
|
|
const timestamp = (receivedAt || Date.now()) - 1;
|
|
|
|
await wrapDeferred(this.save({ expireTimer }));
|
|
|
|
const message = this.messageCollection.add({
|
|
// Even though this isn't reflected to the user, we want to place the last seen
|
|
// indicator above it. We set it to 'unread' to trigger that placement.
|
|
unread: 1,
|
|
conversationId: this.id,
|
|
// No type; 'incoming' messages are specially treated by conversation.markRead()
|
|
sent_at: timestamp,
|
|
received_at: timestamp,
|
|
flags: textsecure.protobuf.DataMessage.Flags.EXPIRATION_TIMER_UPDATE,
|
|
expirationTimerUpdate: {
|
|
expireTimer,
|
|
source,
|
|
fromSync: options.fromSync,
|
|
fromGroupUpdate: options.fromGroupUpdate,
|
|
},
|
|
});
|
|
if (this.isPrivate()) {
|
|
message.set({ destination: this.id });
|
|
}
|
|
if (message.isOutgoing()) {
|
|
message.set({ recipients: this.getRecipients() });
|
|
}
|
|
|
|
const id = await window.Signal.Data.saveMessage(message.attributes, {
|
|
Message: Whisper.Message,
|
|
});
|
|
message.set({ id });
|
|
|
|
// if change was made remotely, don't send it to the number/group
|
|
if (receivedAt) {
|
|
return message;
|
|
}
|
|
|
|
let sendFunc;
|
|
if (this.get('type') === 'private') {
|
|
sendFunc = textsecure.messaging.sendExpirationTimerUpdateToNumber;
|
|
} else {
|
|
sendFunc = textsecure.messaging.sendExpirationTimerUpdateToGroup;
|
|
}
|
|
let profileKey;
|
|
if (this.get('profileSharing')) {
|
|
profileKey = storage.get('profileKey');
|
|
}
|
|
const promise = sendFunc(
|
|
this.get('id'),
|
|
this.get('expireTimer'),
|
|
message.get('sent_at'),
|
|
profileKey
|
|
);
|
|
|
|
await message.send(promise);
|
|
|
|
return message;
|
|
},
|
|
|
|
isSearchable() {
|
|
return !this.get('left') || !!this.get('lastMessage');
|
|
},
|
|
|
|
async endSession() {
|
|
if (this.isPrivate()) {
|
|
const now = Date.now();
|
|
const message = this.messageCollection.add({
|
|
conversationId: this.id,
|
|
type: 'outgoing',
|
|
sent_at: now,
|
|
received_at: now,
|
|
destination: this.id,
|
|
recipients: this.getRecipients(),
|
|
flags: textsecure.protobuf.DataMessage.Flags.END_SESSION,
|
|
});
|
|
|
|
const id = await window.Signal.Data.saveMessage(message.attributes, {
|
|
Message: Whisper.Message,
|
|
});
|
|
message.set({ id });
|
|
|
|
message.send(textsecure.messaging.resetSession(this.id, now));
|
|
}
|
|
},
|
|
|
|
async updateGroup(providedGroupUpdate) {
|
|
let groupUpdate = providedGroupUpdate;
|
|
|
|
if (this.isPrivate()) {
|
|
throw new Error('Called update group on private conversation');
|
|
}
|
|
if (groupUpdate === undefined) {
|
|
groupUpdate = this.pick(['name', 'avatar', 'members']);
|
|
}
|
|
const now = Date.now();
|
|
const message = this.messageCollection.add({
|
|
conversationId: this.id,
|
|
type: 'outgoing',
|
|
sent_at: now,
|
|
received_at: now,
|
|
group_update: groupUpdate,
|
|
});
|
|
|
|
const id = await window.Signal.Data.saveMessage(message.attributes, {
|
|
Message: Whisper.Message,
|
|
});
|
|
message.set({ id });
|
|
|
|
message.send(
|
|
textsecure.messaging.updateGroup(
|
|
this.id,
|
|
this.get('name'),
|
|
this.get('avatar'),
|
|
this.get('members')
|
|
)
|
|
);
|
|
},
|
|
|
|
async leaveGroup() {
|
|
const now = Date.now();
|
|
if (this.get('type') === 'group') {
|
|
this.save({ left: true });
|
|
const message = this.messageCollection.add({
|
|
group_update: { left: 'You' },
|
|
conversationId: this.id,
|
|
type: 'outgoing',
|
|
sent_at: now,
|
|
received_at: now,
|
|
});
|
|
|
|
const id = await window.Signal.Data.saveMessage(message.attributes, {
|
|
Message: Whisper.Message,
|
|
});
|
|
message.set({ id });
|
|
|
|
message.send(textsecure.messaging.leaveGroup(this.id));
|
|
}
|
|
},
|
|
|
|
markRead(newestUnreadDate, providedOptions) {
|
|
const options = providedOptions || {};
|
|
_.defaults(options, { sendReadReceipts: true });
|
|
|
|
const conversationId = this.id;
|
|
Whisper.Notifications.remove(
|
|
Whisper.Notifications.where({
|
|
conversationId,
|
|
})
|
|
);
|
|
|
|
return this.getUnread().then(providedUnreadMessages => {
|
|
let unreadMessages = providedUnreadMessages;
|
|
|
|
const promises = [];
|
|
const oldUnread = unreadMessages.filter(
|
|
message => message.get('received_at') <= newestUnreadDate
|
|
);
|
|
|
|
let read = _.map(oldUnread, providedM => {
|
|
let m = providedM;
|
|
|
|
if (this.messageCollection.get(m.id)) {
|
|
m = this.messageCollection.get(m.id);
|
|
} else {
|
|
window.log.warn(
|
|
'Marked a message as read in the database, but ' +
|
|
'it was not in messageCollection.'
|
|
);
|
|
}
|
|
promises.push(m.markRead(options.readAt));
|
|
const errors = m.get('errors');
|
|
return {
|
|
sender: m.get('source'),
|
|
timestamp: m.get('sent_at'),
|
|
hasErrors: Boolean(errors && errors.length),
|
|
};
|
|
});
|
|
|
|
// Some messages we're marking read are local notifications with no sender
|
|
read = _.filter(read, m => Boolean(m.sender));
|
|
unreadMessages = unreadMessages.filter(m => Boolean(m.isIncoming()));
|
|
|
|
const unreadCount = unreadMessages.length - read.length;
|
|
const promise = new Promise((resolve, reject) => {
|
|
this.save({ unreadCount }).then(resolve, reject);
|
|
});
|
|
promises.push(promise);
|
|
|
|
// If a message has errors, we don't want to send anything out about it.
|
|
// read syncs - let's wait for a client that really understands the message
|
|
// to mark it read. we'll mark our local error read locally, though.
|
|
// read receipts - here we can run into infinite loops, where each time the
|
|
// conversation is viewed, another error message shows up for the contact
|
|
read = read.filter(item => !item.hasErrors);
|
|
|
|
if (read.length && options.sendReadReceipts) {
|
|
window.log.info('Sending', read.length, 'read receipts');
|
|
promises.push(textsecure.messaging.syncReadMessages(read));
|
|
|
|
if (storage.get('read-receipt-setting')) {
|
|
_.each(_.groupBy(read, 'sender'), (receipts, sender) => {
|
|
const timestamps = _.map(receipts, 'timestamp');
|
|
promises.push(
|
|
textsecure.messaging.sendReadReceipts(sender, timestamps)
|
|
);
|
|
});
|
|
}
|
|
}
|
|
|
|
return Promise.all(promises);
|
|
});
|
|
},
|
|
|
|
onChangeProfileKey() {
|
|
if (this.isPrivate()) {
|
|
this.getProfiles();
|
|
}
|
|
},
|
|
|
|
getProfiles() {
|
|
// request all conversation members' keys
|
|
let ids = [];
|
|
if (this.isPrivate()) {
|
|
ids = [this.id];
|
|
} else {
|
|
ids = this.get('members');
|
|
}
|
|
return Promise.all(_.map(ids, this.getProfile));
|
|
},
|
|
|
|
getProfile(id) {
|
|
if (!textsecure.messaging) {
|
|
const message =
|
|
'Conversation.getProfile: textsecure.messaging not available';
|
|
return Promise.reject(new Error(message));
|
|
}
|
|
|
|
return textsecure.messaging
|
|
.getProfile(id)
|
|
.then(profile => {
|
|
const identityKey = dcodeIO.ByteBuffer.wrap(
|
|
profile.identityKey,
|
|
'base64'
|
|
).toArrayBuffer();
|
|
|
|
return textsecure.storage.protocol
|
|
.saveIdentity(`${id}.1`, identityKey, false)
|
|
.then(changed => {
|
|
if (changed) {
|
|
// save identity will close all sessions except for .1, so we
|
|
// must close that one manually.
|
|
const address = new libsignal.SignalProtocolAddress(id, 1);
|
|
window.log.info('closing session for', address.toString());
|
|
const sessionCipher = new libsignal.SessionCipher(
|
|
textsecure.storage.protocol,
|
|
address
|
|
);
|
|
return sessionCipher.closeOpenSessionForDevice();
|
|
}
|
|
return Promise.resolve();
|
|
})
|
|
.then(() => {
|
|
const c = ConversationController.get(id);
|
|
return Promise.all([
|
|
c.setProfileName(profile.name),
|
|
c.setProfileAvatar(profile.avatar),
|
|
]).then(
|
|
// success
|
|
() =>
|
|
new Promise((resolve, reject) => {
|
|
c.save().then(resolve, reject);
|
|
}),
|
|
// fail
|
|
e => {
|
|
if (e.name === 'ProfileDecryptError') {
|
|
// probably the profile key has changed.
|
|
window.log.error(
|
|
'decryptProfile error:',
|
|
id,
|
|
profile,
|
|
e && e.stack ? e.stack : e
|
|
);
|
|
}
|
|
}
|
|
);
|
|
});
|
|
})
|
|
.catch(error => {
|
|
window.log.error(
|
|
'getProfile error:',
|
|
error && error.stack ? error.stack : error
|
|
);
|
|
});
|
|
},
|
|
setProfileName(encryptedName) {
|
|
const key = this.get('profileKey');
|
|
if (!key) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
try {
|
|
// decode
|
|
const data = dcodeIO.ByteBuffer.wrap(
|
|
encryptedName,
|
|
'base64'
|
|
).toArrayBuffer();
|
|
|
|
// decrypt
|
|
return textsecure.crypto
|
|
.decryptProfileName(data, key)
|
|
.then(decrypted => {
|
|
// encode
|
|
const name = dcodeIO.ByteBuffer.wrap(decrypted).toString('utf8');
|
|
|
|
// set
|
|
this.set({ profileName: name });
|
|
});
|
|
} catch (e) {
|
|
return Promise.reject(e);
|
|
}
|
|
},
|
|
setProfileAvatar(avatarPath) {
|
|
if (!avatarPath) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
return textsecure.messaging.getAvatar(avatarPath).then(avatar => {
|
|
const key = this.get('profileKey');
|
|
if (!key) {
|
|
return Promise.resolve();
|
|
}
|
|
// decrypt
|
|
return textsecure.crypto.decryptProfile(avatar, key).then(decrypted => {
|
|
// set
|
|
this.set({
|
|
profileAvatar: {
|
|
data: decrypted,
|
|
contentType: 'image/jpeg',
|
|
size: decrypted.byteLength,
|
|
},
|
|
});
|
|
});
|
|
});
|
|
},
|
|
setProfileKey(key) {
|
|
return new Promise((resolve, reject) => {
|
|
if (!constantTimeEqualArrayBuffers(this.get('profileKey'), key)) {
|
|
this.save({ profileKey: key }).then(resolve, reject);
|
|
} else {
|
|
resolve();
|
|
}
|
|
});
|
|
},
|
|
|
|
async upgradeMessages(messages) {
|
|
for (let max = messages.length, i = 0; i < max; i += 1) {
|
|
const message = messages.at(i);
|
|
const { attributes } = message;
|
|
const { schemaVersion } = attributes;
|
|
|
|
if (schemaVersion < Message.CURRENT_SCHEMA_VERSION) {
|
|
// Yep, we really do want to wait for each of these
|
|
// eslint-disable-next-line no-await-in-loop
|
|
const upgradedMessage = await upgradeMessageSchema(attributes);
|
|
message.set(upgradedMessage);
|
|
// eslint-disable-next-line no-await-in-loop
|
|
await window.Signal.Data.saveMessage(upgradedMessage, {
|
|
Message: Whisper.Message,
|
|
});
|
|
}
|
|
}
|
|
},
|
|
|
|
async fetchMessages() {
|
|
if (!this.id) {
|
|
throw new Error('This conversation has no id!');
|
|
}
|
|
if (this.inProgressFetch) {
|
|
window.log.warn('Attempting to start a parallel fetchMessages() call');
|
|
return;
|
|
}
|
|
|
|
this.inProgressFetch = this.messageCollection.fetchConversation(
|
|
this.id,
|
|
undefined,
|
|
this.get('unreadCount')
|
|
);
|
|
|
|
await this.inProgressFetch;
|
|
|
|
try {
|
|
// We are now doing the work to upgrade messages before considering the load from
|
|
// the database complete. Note that we do save messages back, so it is a
|
|
// one-time hit. We do this so we have guarantees about message structure.
|
|
await this.upgradeMessages(this.messageCollection);
|
|
} catch (error) {
|
|
window.log.error(
|
|
'fetchMessages: failed to upgrade messages',
|
|
Errors.toLogFormat(error)
|
|
);
|
|
}
|
|
|
|
this.inProgressFetch = null;
|
|
},
|
|
|
|
hasMember(number) {
|
|
return _.contains(this.get('members'), number);
|
|
},
|
|
fetchContacts() {
|
|
if (this.isPrivate()) {
|
|
this.contactCollection.reset([this]);
|
|
return Promise.resolve();
|
|
}
|
|
const members = this.get('members') || [];
|
|
const promises = members.map(number =>
|
|
ConversationController.getOrCreateAndWait(number, 'private')
|
|
);
|
|
|
|
return Promise.all(promises).then(contacts => {
|
|
_.forEach(contacts, contact => {
|
|
this.listenTo(
|
|
contact,
|
|
'change:verified',
|
|
this.onMemberVerifiedChange
|
|
);
|
|
});
|
|
|
|
this.contactCollection.reset(contacts);
|
|
});
|
|
},
|
|
|
|
async destroyMessages() {
|
|
await window.Signal.Data.removeAllMessagesInConversation(this.id, {
|
|
MessageCollection: Whisper.MessageCollection,
|
|
});
|
|
|
|
this.messageCollection.reset([]);
|
|
|
|
this.save({
|
|
lastMessage: null,
|
|
timestamp: null,
|
|
active_at: null,
|
|
});
|
|
},
|
|
|
|
getName() {
|
|
if (this.isPrivate()) {
|
|
return this.get('name');
|
|
}
|
|
return this.get('name') || 'Unknown group';
|
|
},
|
|
|
|
getTitle() {
|
|
if (this.isPrivate()) {
|
|
return this.get('name') || this.getNumber();
|
|
}
|
|
return this.get('name') || 'Unknown group';
|
|
},
|
|
|
|
getProfileName() {
|
|
if (this.isPrivate() && !this.get('name')) {
|
|
return this.get('profileName');
|
|
}
|
|
return null;
|
|
},
|
|
|
|
getDisplayName() {
|
|
if (!this.isPrivate()) {
|
|
return this.getTitle();
|
|
}
|
|
|
|
const name = this.get('name');
|
|
if (name) {
|
|
return name;
|
|
}
|
|
|
|
const profileName = this.get('profileName');
|
|
if (profileName) {
|
|
return `${this.getNumber()} ~${profileName}`;
|
|
}
|
|
|
|
return this.getNumber();
|
|
},
|
|
|
|
getNumber() {
|
|
if (!this.isPrivate()) {
|
|
return '';
|
|
}
|
|
const number = this.id;
|
|
try {
|
|
const parsedNumber = libphonenumber.parse(number);
|
|
const regionCode = libphonenumber.getRegionCodeForNumber(parsedNumber);
|
|
if (regionCode === storage.get('regionCode')) {
|
|
return libphonenumber.format(
|
|
parsedNumber,
|
|
libphonenumber.PhoneNumberFormat.NATIONAL
|
|
);
|
|
}
|
|
return libphonenumber.format(
|
|
parsedNumber,
|
|
libphonenumber.PhoneNumberFormat.INTERNATIONAL
|
|
);
|
|
} catch (e) {
|
|
return number;
|
|
}
|
|
},
|
|
|
|
isPrivate() {
|
|
return this.get('type') === 'private';
|
|
},
|
|
|
|
revokeAvatarUrl() {
|
|
if (this.avatarUrl) {
|
|
URL.revokeObjectURL(this.avatarUrl);
|
|
this.avatarUrl = null;
|
|
}
|
|
},
|
|
|
|
updateAvatarUrl(silent) {
|
|
this.revokeAvatarUrl();
|
|
const avatar = this.get('avatar') || this.get('profileAvatar');
|
|
if (avatar) {
|
|
this.avatarUrl = URL.createObjectURL(
|
|
new Blob([avatar.data], { type: avatar.contentType })
|
|
);
|
|
} else {
|
|
this.avatarUrl = null;
|
|
}
|
|
if (!silent) {
|
|
this.trigger('change');
|
|
}
|
|
},
|
|
getColor() {
|
|
const { migrateColor } = Util;
|
|
return migrateColor(this.get('color'));
|
|
},
|
|
getAvatar() {
|
|
if (this.avatarUrl === undefined) {
|
|
this.updateAvatarUrl(true);
|
|
}
|
|
|
|
const title = this.get('name');
|
|
const color = this.getColor();
|
|
|
|
if (this.avatarUrl) {
|
|
return { url: this.avatarUrl, color };
|
|
} else if (this.isPrivate()) {
|
|
return {
|
|
color,
|
|
content: title ? title.trim()[0] : '#',
|
|
};
|
|
}
|
|
return { url: 'images/group_default.png', color };
|
|
},
|
|
|
|
getNotificationIcon() {
|
|
return new Promise(resolve => {
|
|
const avatar = this.getAvatar();
|
|
if (avatar.url) {
|
|
resolve(avatar.url);
|
|
} else {
|
|
resolve(new Whisper.IdenticonSVGView(avatar).getDataUrl());
|
|
}
|
|
});
|
|
},
|
|
|
|
notify(message) {
|
|
if (!message.isIncoming()) {
|
|
return Promise.resolve();
|
|
}
|
|
const conversationId = this.id;
|
|
|
|
return ConversationController.getOrCreateAndWait(
|
|
message.get('source'),
|
|
'private'
|
|
).then(sender =>
|
|
sender.getNotificationIcon().then(iconUrl => {
|
|
const messageJSON = message.toJSON();
|
|
const messageSentAt = messageJSON.sent_at;
|
|
const messageId = message.id;
|
|
const isExpiringMessage = Message.hasExpiration(messageJSON);
|
|
|
|
window.log.info('Add notification', {
|
|
conversationId: this.idForLogging(),
|
|
isExpiringMessage,
|
|
messageSentAt,
|
|
});
|
|
Whisper.Notifications.add({
|
|
conversationId,
|
|
iconUrl,
|
|
isExpiringMessage,
|
|
message: message.getNotificationText(),
|
|
messageId,
|
|
messageSentAt,
|
|
title: sender.getTitle(),
|
|
});
|
|
})
|
|
);
|
|
},
|
|
hashCode() {
|
|
if (this.hash === undefined) {
|
|
const string = this.getTitle() || '';
|
|
if (string.length === 0) {
|
|
return 0;
|
|
}
|
|
let hash = 0;
|
|
for (let i = 0; i < string.length; i += 1) {
|
|
// eslint-disable-next-line no-bitwise
|
|
hash = (hash << 5) - hash + string.charCodeAt(i);
|
|
// eslint-disable-next-line no-bitwise
|
|
hash &= hash; // Convert to 32bit integer
|
|
}
|
|
|
|
this.hash = hash;
|
|
}
|
|
return this.hash;
|
|
},
|
|
});
|
|
|
|
Whisper.ConversationCollection = Backbone.Collection.extend({
|
|
database: Whisper.Database,
|
|
storeName: 'conversations',
|
|
model: Whisper.Conversation,
|
|
|
|
comparator(m) {
|
|
return -m.get('timestamp');
|
|
},
|
|
|
|
destroyAll() {
|
|
return Promise.all(
|
|
this.models.map(conversation => wrapDeferred(conversation.destroy()))
|
|
);
|
|
},
|
|
|
|
search(providedQuery) {
|
|
let query = providedQuery.trim().toLowerCase();
|
|
if (query.length > 0) {
|
|
query = query.replace(/[-.()]*/g, '').replace(/^\+(\d*)$/, '$1');
|
|
const lastCharCode = query.charCodeAt(query.length - 1);
|
|
const nextChar = String.fromCharCode(lastCharCode + 1);
|
|
const upper = query.slice(0, -1) + nextChar;
|
|
return new Promise(resolve => {
|
|
this.fetch({
|
|
index: {
|
|
name: 'search', // 'search' index on tokens array
|
|
lower: query,
|
|
upper,
|
|
excludeUpper: true,
|
|
},
|
|
}).always(resolve);
|
|
});
|
|
}
|
|
return Promise.resolve();
|
|
},
|
|
|
|
fetchAlphabetical() {
|
|
return new Promise(resolve => {
|
|
this.fetch({
|
|
index: {
|
|
name: 'search', // 'search' index on tokens array
|
|
},
|
|
limit: 100,
|
|
}).always(resolve);
|
|
});
|
|
},
|
|
|
|
fetchGroups(number) {
|
|
return new Promise(resolve => {
|
|
this.fetch({
|
|
index: {
|
|
name: 'group',
|
|
only: number,
|
|
},
|
|
}).always(resolve);
|
|
});
|
|
},
|
|
});
|
|
|
|
Whisper.Conversation.COLORS = COLORS.concat(['grey', 'default']).join(' ');
|
|
|
|
// Special collection for fetching all the groups a certain number appears in
|
|
Whisper.GroupCollection = Backbone.Collection.extend({
|
|
database: Whisper.Database,
|
|
storeName: 'conversations',
|
|
model: Whisper.Conversation,
|
|
fetchGroups(number) {
|
|
return new Promise(resolve => {
|
|
this.fetch({
|
|
index: {
|
|
name: 'group',
|
|
only: number,
|
|
},
|
|
}).always(resolve);
|
|
});
|
|
},
|
|
});
|
|
})();
|