1625 lines
48 KiB
JavaScript
1625 lines
48 KiB
JavaScript
/* global storage: false */
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/* global textsecure: false */
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/* global Whisper: false */
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/* global Backbone: false */
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/* global _: false */
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/* global ConversationController: false */
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/* global libphonenumber: false */
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/* global wrapDeferred: false */
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/* global dcodeIO: false */
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/* global libsignal: 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 { Message } = window.Signal.Types;
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const { upgradeMessageSchema, loadAttachmentData } = 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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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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},
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isMe() {
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return this.id === this.ourNumber;
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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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this.processQuotes(this.messageCollection);
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return model;
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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(() => textsecure.storage.protocol.VerifiedStatus.DEFAULT);
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},
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updateVerified() {
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if (this.isPrivate()) {
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return Promise.all([
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this.safeGetVerified(),
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this.initialPromise,
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]).then((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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const promise = this.fetchContacts();
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return promise.then(() => Promise.all(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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}))).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, { viaSyncMessage: false, viaContactSync: false, key: null });
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const {
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VERIFIED,
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UNVERIFIED,
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} = this.verifiedEnum;
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if (!this.isPrivate()) {
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throw new Error('You cannot verify a group conversation. ' +
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'You must verify individual contacts.');
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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.then((updatedKey) => {
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keychange = updatedKey;
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return new Promise((resolve => this.save({ verified }).always(resolve)));
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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 (!options.viaContactSync ||
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(beginningVerified !== verified && verified !== UNVERIFIED) ||
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(keychange && verified === VERIFIED)) {
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return this.addVerifiedChange(
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this.id,
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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 => textsecure.messaging.syncVerification(
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number,
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state,
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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.loadIdentityKey(this.id).then((key) => {
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lookup[this.id] = key;
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return lookup;
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}).catch((error) => {
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console.log(
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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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console.log(
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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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return Promise.all(promises).then(() => lookup);
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},
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replay(error, message) {
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const replayable = new textsecure.ReplayableError(error);
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return replayable.replay(message.attributes).catch((e) => {
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console.log(
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'replay error:',
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e && e.stack ? e.stack : e
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);
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});
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},
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decryptOldIncomingKeyErrors() {
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// We want to run just once per conversation
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if (this.get('decryptedOldIncomingKeyErrors')) {
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return Promise.resolve();
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}
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console.log('decryptOldIncomingKeyErrors start for', this.idForLogging());
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const messages = this.messageCollection.filter((message) => {
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const errors = message.get('errors');
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if (!errors || !errors[0]) {
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return false;
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}
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const error = _.find(errors, e => e.name === 'IncomingIdentityKeyError');
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return Boolean(error);
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});
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const markComplete = () => {
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console.log('decryptOldIncomingKeyErrors complete for', this.idForLogging());
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return new Promise((resolve) => {
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this.save({ decryptedOldIncomingKeyErrors: true }).always(resolve);
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});
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};
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if (!messages.length) {
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return markComplete();
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}
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console.log(
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'decryptOldIncomingKeyErrors found',
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messages.length,
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'messages to process'
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);
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const safeDelete = message => new Promise((resolve) => {
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message.destroy().always(resolve);
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});
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const promise = this.getIdentityKeys();
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return promise.then(lookup => Promise.all(_.map(messages, (message) => {
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const source = message.get('source');
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const error = _.find(
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message.get('errors'),
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e => e.name === 'IncomingIdentityKeyError'
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);
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const key = lookup[source];
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if (!key) {
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return Promise.resolve();
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}
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if (constantTimeEqualArrayBuffers(key, error.identityKey)) {
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return this.replay(error, message).then(() => safeDelete(message));
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}
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return Promise.resolve();
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}))).catch((error) => {
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console.log(
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'decryptOldIncomingKeyErrors error:',
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error && error.stack ? error.stack : error
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);
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}).then(markComplete);
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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 verified !== this.verifiedEnum.VERIFIED &&
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verified !== this.verifiedEnum.DEFAULT;
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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(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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setApproved() {
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if (!this.isPrivate()) {
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throw new Error('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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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.isUntrusted(this.id).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(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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})).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(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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})).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(_.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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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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},
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toggleVerified() {
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if (this.isVerified()) {
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return this.setVerifiedDefault();
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}
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return this.setVerified();
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},
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addKeyChange(id) {
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console.log(
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'adding key change advisory for',
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this.idForLogging(),
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id,
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this.get('timestamp')
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);
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const timestamp = Date.now();
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const message = new Whisper.Message({
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conversationId: this.id,
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type: 'keychange',
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sent_at: this.get('timestamp'),
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received_at: timestamp,
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key_changed: id,
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unread: 1,
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});
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message.save().then(this.trigger.bind(this, 'newmessage', message));
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},
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addVerifiedChange(id, verified, providedOptions) {
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const options = providedOptions || {};
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_.defaults(options, { local: true });
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|
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if (this.isMe()) {
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console.log('refusing to add verified change advisory for our own number');
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return;
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}
|
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const lastMessage = this.get('timestamp') || Date.now();
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|
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console.log(
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'adding verified change advisory for',
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this.idForLogging(),
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id,
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lastMessage
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);
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const timestamp = Date.now();
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const message = new Whisper.Message({
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conversationId: this.id,
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type: 'verified-change',
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sent_at: lastMessage,
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received_at: timestamp,
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verifiedChanged: id,
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verified,
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local: options.local,
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unread: 1,
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});
|
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message.save().then(this.trigger.bind(this, 'newmessage', message));
|
|
|
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if (this.isPrivate()) {
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ConversationController.getAllGroupsInvolvingId(id).then((groups) => {
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_.forEach(groups, (group) => {
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group.addVerifiedChange(id, verified, options);
|
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});
|
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});
|
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}
|
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},
|
|
|
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onReadMessage(message) {
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if (this.messageCollection.get(message.id)) {
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|
this.messageCollection.get(message.id).fetch();
|
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}
|
|
|
|
// 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
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// easily end up with messages never marked as read (our previous early read
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// sync handling, read syncs never sent because app was offline)
|
|
|
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// 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.
|
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|
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// Lastly, we don't send read syncs for any message marked read due to a read
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|
// sync. That's a notification explosion we don't need.
|
|
return this.queueJob(() => this.markRead(
|
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message.get('received_at'),
|
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{ sendReadReceipts: false }
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));
|
|
},
|
|
|
|
getUnread() {
|
|
const conversationId = this.id;
|
|
const unreadMessages = new Whisper.MessageCollection();
|
|
return new Promise((resolve => unreadMessages.fetch({
|
|
index: {
|
|
// 'unread' index
|
|
name: 'unread',
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|
lower: [conversationId],
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|
upper: [conversationId, Number.MAX_VALUE],
|
|
},
|
|
}).always(() => {
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resolve(unreadMessages);
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|
})));
|
|
},
|
|
|
|
validate(attributes) {
|
|
const required = ['id', 'type'];
|
|
const missing = _.filter(required, attr => !attributes[attr]);
|
|
if (missing.length) { return `Conversation must have ${missing}`; }
|
|
|
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if (attributes.type !== 'private' && attributes.type !== 'group') {
|
|
return `Invalid conversation type: ${attributes.type}`;
|
|
}
|
|
|
|
const error = this.validateNumber();
|
|
if (error) {
|
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return error;
|
|
}
|
|
|
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this.updateTokens();
|
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|
|
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);
|
|
},
|
|
|
|
blobToArrayBuffer(blob) {
|
|
return new Promise((resolve, reject) => {
|
|
const fileReader = new FileReader();
|
|
|
|
fileReader.onload = e => resolve(e.target.result);
|
|
fileReader.onerror = reject;
|
|
fileReader.onabort = reject;
|
|
|
|
fileReader.readAsArrayBuffer(blob);
|
|
});
|
|
},
|
|
|
|
async makeThumbnailAttachment(attachment) {
|
|
const attachmentWithData = await loadAttachmentData(attachment);
|
|
const { data, contentType } = attachmentWithData;
|
|
const objectUrl = this.makeObjectUrl(data, contentType);
|
|
const thumbnail = await Whisper.FileInputView.makeThumbnail(128, objectUrl);
|
|
URL.revokeObjectURL(objectUrl);
|
|
|
|
const arrayBuffer = await this.blobToArrayBuffer(thumbnail);
|
|
const finalContentType = 'image/png';
|
|
const finalObjectUrl = this.makeObjectUrl(arrayBuffer, finalContentType);
|
|
|
|
return {
|
|
data: arrayBuffer,
|
|
objectUrl: finalObjectUrl,
|
|
contentType: finalContentType,
|
|
};
|
|
},
|
|
|
|
async makeQuote(quotedMessage) {
|
|
const contact = quotedMessage.getContact();
|
|
const attachments = quotedMessage.get('attachments');
|
|
|
|
return {
|
|
author: contact.id,
|
|
id: quotedMessage.get('sent_at'),
|
|
text: quotedMessage.get('body'),
|
|
attachments: await Promise.all((attachments || []).map(async (attachment) => {
|
|
const { contentType } = attachment;
|
|
const willMakeThumbnail =
|
|
Signal.Util.GoogleChrome.isImageTypeSupported(contentType);
|
|
|
|
return {
|
|
contentType,
|
|
fileName: attachment.fileName,
|
|
thumbnail: willMakeThumbnail
|
|
? await this.makeThumbnailAttachment(attachment)
|
|
: null,
|
|
};
|
|
})),
|
|
};
|
|
},
|
|
|
|
sendMessage(body, attachments, quote) {
|
|
this.queueJob(async () => {
|
|
const now = Date.now();
|
|
|
|
console.log(
|
|
'Sending message to conversation',
|
|
this.idForLogging(),
|
|
'with timestamp',
|
|
now
|
|
);
|
|
|
|
const messageWithSchema = await upgradeMessageSchema({
|
|
type: 'outgoing',
|
|
body,
|
|
conversationId: this.id,
|
|
quote,
|
|
attachments,
|
|
sent_at: now,
|
|
received_at: now,
|
|
expireTimer: this.get('expireTimer'),
|
|
recipients: this.getRecipients(),
|
|
});
|
|
const message = this.addSingleMessage(messageWithSchema);
|
|
|
|
if (this.isPrivate()) {
|
|
message.set({ destination: this.id });
|
|
}
|
|
message.save();
|
|
|
|
this.save({
|
|
active_at: now,
|
|
timestamp: now,
|
|
lastMessage: message.getNotificationText(),
|
|
});
|
|
|
|
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}'`);
|
|
}
|
|
})();
|
|
|
|
let profileKey;
|
|
if (this.get('profileSharing')) {
|
|
profileKey = storage.get('profileKey');
|
|
}
|
|
|
|
const attachmentsWithData =
|
|
await Promise.all(messageWithSchema.attachments.map(loadAttachmentData));
|
|
message.send(sendFunction(
|
|
this.get('id'),
|
|
body,
|
|
attachmentsWithData,
|
|
quote,
|
|
now,
|
|
this.get('expireTimer'),
|
|
profileKey
|
|
));
|
|
});
|
|
},
|
|
|
|
async updateLastMessage() {
|
|
const collection = new Whisper.MessageCollection();
|
|
await collection.fetchConversation(this.id, 1);
|
|
const lastMessage = collection.at(0);
|
|
|
|
const lastMessageUpdate = window.Signal.Types.Conversation.createLastMessageUpdate({
|
|
currentLastMessageText: this.get('lastMessage') || null,
|
|
currentTimestamp: this.get('timestamp') || null,
|
|
lastMessage: lastMessage ? lastMessage.toJSON() : null,
|
|
lastMessageNotificationText: lastMessage
|
|
? lastMessage.getNotificationText() : null,
|
|
});
|
|
|
|
this.set(lastMessageUpdate);
|
|
|
|
if (this.hasChanged('lastMessage') || this.hasChanged('timestamp')) {
|
|
this.save();
|
|
}
|
|
},
|
|
|
|
updateExpirationTimer(
|
|
providedExpireTimer,
|
|
providedSource,
|
|
receivedAt,
|
|
providedOptions
|
|
) {
|
|
const options = providedOptions || {};
|
|
let expireTimer = providedExpireTimer;
|
|
let source = providedSource;
|
|
|
|
_.defaults(options, { fromSync: false });
|
|
|
|
if (!expireTimer) {
|
|
expireTimer = null;
|
|
}
|
|
if (this.get('expireTimer') === expireTimer ||
|
|
(!expireTimer && !this.get('expireTimer'))) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
console.log(
|
|
'Updating expireTimer for conversation',
|
|
this.idForLogging(),
|
|
'to',
|
|
expireTimer,
|
|
'via',
|
|
source
|
|
);
|
|
source = source || textsecure.storage.user.getNumber();
|
|
const timestamp = receivedAt || Date.now();
|
|
|
|
const message = this.messageCollection.add({
|
|
conversationId: this.id,
|
|
type: receivedAt ? 'incoming' : 'outgoing',
|
|
sent_at: timestamp,
|
|
received_at: timestamp,
|
|
flags: textsecure.protobuf.DataMessage.Flags.EXPIRATION_TIMER_UPDATE,
|
|
expirationTimerUpdate: {
|
|
expireTimer,
|
|
source,
|
|
fromSync: options.fromSync,
|
|
},
|
|
});
|
|
if (this.isPrivate()) {
|
|
message.set({ destination: this.id });
|
|
}
|
|
if (message.isOutgoing()) {
|
|
message.set({ recipients: this.getRecipients() });
|
|
}
|
|
|
|
return Promise.all([
|
|
wrapDeferred(message.save()),
|
|
wrapDeferred(this.save({ expireTimer })),
|
|
]).then(() => {
|
|
if (message.isIncoming()) {
|
|
return message;
|
|
}
|
|
|
|
// change was made locally, send it to the number/group
|
|
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
|
|
);
|
|
|
|
return message.send(promise).then(() => message);
|
|
});
|
|
},
|
|
|
|
isSearchable() {
|
|
return !this.get('left') || !!this.get('lastMessage');
|
|
},
|
|
|
|
endSession() {
|
|
if (this.isPrivate()) {
|
|
const now = Date.now();
|
|
const message = this.messageCollection.create({
|
|
conversationId: this.id,
|
|
type: 'outgoing',
|
|
sent_at: now,
|
|
received_at: now,
|
|
destination: this.id,
|
|
recipients: this.getRecipients(),
|
|
flags: textsecure.protobuf.DataMessage.Flags.END_SESSION,
|
|
});
|
|
message.send(textsecure.messaging.resetSession(this.id, now));
|
|
}
|
|
},
|
|
|
|
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.create({
|
|
conversationId: this.id,
|
|
type: 'outgoing',
|
|
sent_at: now,
|
|
received_at: now,
|
|
group_update: groupUpdate,
|
|
});
|
|
message.send(textsecure.messaging.updateGroup(
|
|
this.id,
|
|
this.get('name'),
|
|
this.get('avatar'),
|
|
this.get('members')
|
|
));
|
|
},
|
|
|
|
leaveGroup() {
|
|
const now = Date.now();
|
|
if (this.get('type') === 'group') {
|
|
this.save({ left: true });
|
|
const message = this.messageCollection.create({
|
|
group_update: { left: 'You' },
|
|
conversationId: this.id,
|
|
type: 'outgoing',
|
|
sent_at: now,
|
|
received_at: now,
|
|
});
|
|
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 {
|
|
console.log('Marked a message as read in the database, but ' +
|
|
'it was not in messageCollection.');
|
|
}
|
|
promises.push(m.markRead());
|
|
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) {
|
|
console.log('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);
|
|
console.log('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.
|
|
console.log(
|
|
'decryptProfile error:',
|
|
id,
|
|
profile,
|
|
e && e.stack ? e.stack : e
|
|
);
|
|
}
|
|
}
|
|
);
|
|
});
|
|
}).catch((error) => {
|
|
console.log(
|
|
'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();
|
|
}
|
|
});
|
|
},
|
|
|
|
makeKey(author, id) {
|
|
return `${author}-${id}`;
|
|
},
|
|
doesMessageMatch(id, author, message) {
|
|
const messageAuthor = message.getContact().id;
|
|
|
|
if (author !== messageAuthor) {
|
|
return false;
|
|
}
|
|
if (id !== message.get('sent_at')) {
|
|
return false;
|
|
}
|
|
return true;
|
|
},
|
|
needData(attachments) {
|
|
if (!attachments || attachments.length === 0) {
|
|
return false;
|
|
}
|
|
|
|
const first = attachments[0];
|
|
const { thumbnail, contentType } = first;
|
|
|
|
return thumbnail ||
|
|
Signal.Util.GoogleChrome.isImageTypeSupported(contentType) ||
|
|
Signal.Util.GoogleChrome.isVideoTypeSupported(contentType);
|
|
},
|
|
forceRender(message) {
|
|
message.trigger('change', message);
|
|
},
|
|
makeObjectUrl(data, contentType) {
|
|
const blob = new Blob([data], {
|
|
type: contentType,
|
|
});
|
|
return URL.createObjectURL(blob);
|
|
},
|
|
makeMessagesLookup(messages) {
|
|
return messages.reduce((acc, message) => {
|
|
const { source, sent_at: sentAt } = message.attributes;
|
|
|
|
// Checking for notification messages (safety number change, timer change)
|
|
if (!source && message.isIncoming()) {
|
|
return acc;
|
|
}
|
|
|
|
const contact = message.getContact();
|
|
if (!contact) {
|
|
return acc;
|
|
}
|
|
|
|
const author = contact.id;
|
|
const key = this.makeKey(author, sentAt);
|
|
|
|
acc[key] = message;
|
|
|
|
return acc;
|
|
}, {});
|
|
},
|
|
async loadQuotedMessageFromDatabase(message) {
|
|
const { quote } = message.attributes;
|
|
const { attachments, id, author } = quote;
|
|
const first = attachments[0];
|
|
|
|
// Maybe in the future we could try to pull the thumbnail from a video ourselves,
|
|
// but for now we will rely on incoming thumbnails only.
|
|
if (!Signal.Util.GoogleChrome.isImageTypeSupported(first.contentType)) {
|
|
return false;
|
|
}
|
|
|
|
const collection = new Whisper.MessageCollection();
|
|
await collection.fetchSentAt(id);
|
|
const queryMessage = collection.find(m => this.doesMessageMatch(id, author, m));
|
|
|
|
if (!queryMessage) {
|
|
return false;
|
|
}
|
|
|
|
const queryAttachments = queryMessage.attachments || [];
|
|
if (queryAttachments.length === 0) {
|
|
return false;
|
|
}
|
|
|
|
const queryFirst = queryAttachments[0];
|
|
try {
|
|
// eslint-disable-next-line no-param-reassign
|
|
message.quoteThumbnail = await this.makeThumbnailAttachment(queryFirst);
|
|
return true;
|
|
} catch (error) {
|
|
console.log(
|
|
'Problem loading attachment data for quoted message from database',
|
|
error && error.stack ? error.stack : error
|
|
);
|
|
return false;
|
|
}
|
|
},
|
|
async loadQuotedMessage(message, quotedMessage) {
|
|
// eslint-disable-next-line no-param-reassign
|
|
message.quotedMessage = quotedMessage;
|
|
|
|
const { quote } = message.attributes;
|
|
const { attachments } = quote;
|
|
const first = attachments[0];
|
|
|
|
// Maybe in the future we could try to pull thumbnails video ourselves,
|
|
// but for now we will rely on incoming thumbnails only.
|
|
if (!first || !Signal.Util.GoogleChrome.isImageTypeSupported(first.contentType)) {
|
|
return;
|
|
}
|
|
|
|
const quotedAttachments = quotedMessage.get('attachments') || [];
|
|
if (quotedAttachments.length === 0) {
|
|
return;
|
|
}
|
|
|
|
try {
|
|
const queryFirst = quotedAttachments[0];
|
|
|
|
// eslint-disable-next-line no-param-reassign
|
|
message.quoteThumbnail = await this.makeThumbnailAttachment(queryFirst);
|
|
} catch (error) {
|
|
console.log(
|
|
'Problem loading attachment data for quoted message',
|
|
error && error.stack ? error.stack : error
|
|
);
|
|
}
|
|
},
|
|
async loadQuoteThumbnail(message) {
|
|
const { quote } = message.attributes;
|
|
const { attachments } = quote;
|
|
const first = attachments[0];
|
|
if (!first) {
|
|
return false;
|
|
}
|
|
|
|
const { thumbnail } = first;
|
|
|
|
if (!thumbnail) {
|
|
return false;
|
|
}
|
|
const thumbnailWithData = await loadAttachmentData(thumbnail);
|
|
thumbnailWithData.objectUrl = this.makeObjectUrl(
|
|
thumbnailWithData.data,
|
|
thumbnailWithData.contentType
|
|
);
|
|
|
|
// If we update this data in place, there's the risk that this data could be
|
|
// saved back to the database
|
|
// eslint-disable-next-line no-param-reassign
|
|
message.quoteThumbnail = thumbnailWithData;
|
|
|
|
return true;
|
|
},
|
|
async processQuotes(messages) {
|
|
const lookup = this.makeMessagesLookup(messages);
|
|
|
|
const promises = messages.map(async (message) => {
|
|
const { quote } = message.attributes;
|
|
if (!quote) {
|
|
return;
|
|
}
|
|
|
|
// If we already have a quoted message, then we exit early. If we don't have it,
|
|
// then we'll continue to look again for an in-memory message to use. Why? This
|
|
// will enable us to scroll to it when the user clicks.
|
|
if (message.quotedMessage) {
|
|
return;
|
|
}
|
|
|
|
// 1. Check to see if we've already loaded the target message into memory
|
|
const { author, id } = quote;
|
|
const key = this.makeKey(author, id);
|
|
const quotedMessage = lookup[key];
|
|
|
|
if (quotedMessage) {
|
|
// eslint-disable-next-line no-param-reassign
|
|
await this.loadQuotedMessage(message, quotedMessage);
|
|
|
|
// Note: in the future when we generate our own thumbnail we won't need to rely
|
|
// on incoming thumbnail if we have our local message in hand.
|
|
if (!message.quotedMessage.imageUrl) {
|
|
await this.loadQuoteThumbnail(message, quote);
|
|
}
|
|
|
|
this.forceRender(message);
|
|
return;
|
|
}
|
|
|
|
// We only go further if we need more data for this message. It's always important
|
|
// to grab the quoted message to allow for navigating to it by clicking.
|
|
const { attachments } = quote;
|
|
if (!this.needData(attachments)) {
|
|
return;
|
|
}
|
|
|
|
// We've don't want to go to the database or load thumbnails a second time.
|
|
if (message.quoteIsProcessed) {
|
|
return;
|
|
}
|
|
// eslint-disable-next-line no-param-reassign
|
|
message.quoteIsProcessed = true;
|
|
|
|
// 2. Go to the database for the real referenced attachment
|
|
const loaded = await this.loadQuotedMessageFromDatabase(message, id);
|
|
if (loaded) {
|
|
// Note: in the future when we generate our own thumbnail we won't need to rely
|
|
// on incoming thumbnail if we have our local message in hand.
|
|
if (!message.quotedMessageFromDatabase.imageUrl) {
|
|
await this.loadQuoteThumbnail(message, quote);
|
|
}
|
|
|
|
this.forceRender(message);
|
|
return;
|
|
}
|
|
|
|
// 3. Finally, use the provided thumbnail
|
|
const gotThumbnail = await this.loadQuoteThumbnail(message, quote);
|
|
if (gotThumbnail) {
|
|
this.forceRender(message);
|
|
}
|
|
});
|
|
|
|
return Promise.all(promises);
|
|
},
|
|
|
|
async fetchMessages() {
|
|
if (!this.id) {
|
|
throw new Error('This conversation has no id!');
|
|
}
|
|
|
|
await this.messageCollection.fetchConversation(
|
|
this.id,
|
|
null,
|
|
this.get('unreadCount')
|
|
);
|
|
|
|
// We kick this process off, but don't wait for it. If async updates happen on a
|
|
// given Message, 'change' will be triggered
|
|
this.processQuotes(this.messageCollection);
|
|
},
|
|
|
|
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);
|
|
});
|
|
},
|
|
|
|
destroyMessages() {
|
|
this.messageCollection.fetch({
|
|
index: {
|
|
// 'conversation' index on [conversationId, received_at]
|
|
name: 'conversation',
|
|
lower: [this.id],
|
|
upper: [this.id, Number.MAX_VALUE],
|
|
},
|
|
}).then(() => {
|
|
const { models } = this.messageCollection;
|
|
this.messageCollection.reset([]);
|
|
_.each(models, (message) => {
|
|
message.destroy();
|
|
});
|
|
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 title = this.get('name');
|
|
let color = this.get('color');
|
|
if (!color) {
|
|
if (this.isPrivate()) {
|
|
if (title) {
|
|
color = COLORS[Math.abs(this.hashCode()) % 15];
|
|
} else {
|
|
color = 'grey';
|
|
}
|
|
} else {
|
|
color = 'default';
|
|
}
|
|
}
|
|
return 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) => {
|
|
console.log('adding notification');
|
|
Whisper.Notifications.add({
|
|
title: sender.getTitle(),
|
|
message: message.getNotificationText(),
|
|
iconUrl,
|
|
imageUrl: message.getImageUrl(),
|
|
conversationId,
|
|
messageId: message.id,
|
|
});
|
|
}));
|
|
},
|
|
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(m => new Promise((resolve, reject) => {
|
|
m.destroy().then(resolve).fail(reject);
|
|
})));
|
|
},
|
|
|
|
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);
|
|
});
|
|
},
|
|
});
|
|
}());
|