102 lines
2.6 KiB
TypeScript
102 lines
2.6 KiB
TypeScript
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// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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/* eslint-disable max-classes-per-file */
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import { Collection, Model } from 'backbone';
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import { MessageModel } from '../models/messages';
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import { ReadStatus } from '../messages/MessageReadStatus';
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import { markViewed } from '../services/MessageUpdater';
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import { isIncoming } from '../state/selectors/message';
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type ViewSyncAttributesType = {
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senderId: string;
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senderE164: string;
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senderUuid: string;
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timestamp: number;
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viewedAt: number;
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};
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class ViewSyncModel extends Model<ViewSyncAttributesType> {}
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let singleton: ViewSyncs | undefined;
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export class ViewSyncs extends Collection {
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static getSingleton(): ViewSyncs {
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if (!singleton) {
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singleton = new ViewSyncs();
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}
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return singleton;
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}
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forMessage(message: MessageModel): Array<ViewSyncModel> {
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const senderId = window.ConversationController.ensureContactIds({
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e164: message.get('source'),
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uuid: message.get('sourceUuid'),
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});
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const syncs = this.filter(item => {
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return (
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item.get('senderId') === senderId &&
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item.get('timestamp') === message.get('sent_at')
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);
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});
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if (syncs.length) {
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window.log.info(
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`Found ${syncs.length} early view sync(s) for message ${message.get(
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'sent_at'
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)}`
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);
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this.remove(syncs);
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}
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return syncs;
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}
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async onSync(sync: ViewSyncModel): Promise<void> {
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try {
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const messages = await window.Signal.Data.getMessagesBySentAt(
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sync.get('timestamp'),
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{
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MessageCollection: window.Whisper.MessageCollection,
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}
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);
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const found = messages.find(item => {
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const senderId = window.ConversationController.ensureContactIds({
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e164: item.get('source'),
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uuid: item.get('sourceUuid'),
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});
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return isIncoming(item.attributes) && senderId === sync.get('senderId');
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});
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if (!found) {
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window.log.info(
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'Nothing found for view sync',
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sync.get('senderId'),
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sync.get('senderE164'),
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sync.get('senderUuid'),
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sync.get('timestamp')
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);
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return;
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}
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window.Whisper.Notifications.removeBy({ messageId: found.id });
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const message = window.MessageController.register(found.id, found);
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if (message.get('readStatus') !== ReadStatus.Viewed) {
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message.set(markViewed(message.attributes, sync.get('viewedAt')));
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}
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this.remove(sync);
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} catch (error) {
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window.log.error(
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'ViewSyncs.onSync error:',
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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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