144 lines
3.8 KiB
TypeScript
144 lines
3.8 KiB
TypeScript
// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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/* eslint-disable @typescript-eslint/no-explicit-any */
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/* eslint-disable max-classes-per-file */
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import type { EventHandler } from './EventTarget';
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import EventTarget from './EventTarget';
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import MessageReceiver from './MessageReceiver';
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import type { ContactSyncEvent, GroupSyncEvent } from './messageReceiverEvents';
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import MessageSender from './SendMessage';
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import { assertDev } from '../util/assert';
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import * as log from '../logging/log';
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import { singleProtoJobQueue } from '../jobs/singleProtoJobQueue';
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import * as Errors from '../types/errors';
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class SyncRequestInner extends EventTarget {
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private started = false;
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contactSync?: boolean;
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groupSync?: boolean;
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timeout: any;
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oncontact: (event: ContactSyncEvent) => void;
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ongroup: (event: GroupSyncEvent) => void;
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timeoutMillis: number;
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constructor(private receiver: MessageReceiver, timeoutMillis?: number) {
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super();
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if (!(receiver instanceof MessageReceiver)) {
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throw new Error(
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'Tried to construct a SyncRequest without MessageReceiver'
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);
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}
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this.oncontact = this.onContactSyncComplete.bind(this);
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receiver.addEventListener('contactSync', this.oncontact);
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this.ongroup = this.onGroupSyncComplete.bind(this);
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receiver.addEventListener('groupSync', this.ongroup);
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this.timeoutMillis = timeoutMillis || 60000;
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}
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async start(): Promise<void> {
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if (this.started) {
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assertDev(
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false,
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'SyncRequestInner: started more than once. Doing nothing'
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);
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return;
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}
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this.started = true;
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if (window.ConversationController.areWePrimaryDevice()) {
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log.warn('SyncRequest.start: We are primary device; returning early');
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return;
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}
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log.info(
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'SyncRequest created. Sending config, block, contact, and group requests...'
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);
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try {
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await Promise.all([
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singleProtoJobQueue.add(
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MessageSender.getRequestConfigurationSyncMessage()
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),
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singleProtoJobQueue.add(MessageSender.getRequestBlockSyncMessage()),
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singleProtoJobQueue.add(MessageSender.getRequestContactSyncMessage()),
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singleProtoJobQueue.add(MessageSender.getRequestGroupSyncMessage()),
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]);
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} catch (error: unknown) {
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log.error(
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'SyncRequest: Failed to add request jobs',
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Errors.toLogFormat(error)
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);
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}
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this.timeout = setTimeout(this.onTimeout.bind(this), this.timeoutMillis);
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}
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onContactSyncComplete() {
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this.contactSync = true;
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this.update();
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}
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onGroupSyncComplete() {
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this.groupSync = true;
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this.update();
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}
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update() {
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if (this.contactSync && this.groupSync) {
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this.dispatchEvent(new Event('success'));
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this.cleanup();
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}
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}
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onTimeout() {
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if (this.contactSync || this.groupSync) {
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this.dispatchEvent(new Event('success'));
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} else {
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this.dispatchEvent(new Event('timeout'));
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}
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this.cleanup();
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}
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cleanup() {
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clearTimeout(this.timeout);
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this.receiver.removeEventListener('contactsync', this.oncontact);
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this.receiver.removeEventListener('groupSync', this.ongroup);
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delete this.listeners;
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}
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}
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export default class SyncRequest {
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private inner: SyncRequestInner;
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addEventListener: (
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name: 'success' | 'timeout',
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handler: EventHandler
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) => void;
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removeEventListener: (
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name: 'success' | 'timeout',
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handler: EventHandler
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) => void;
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constructor(receiver: MessageReceiver, timeoutMillis?: number) {
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const inner = new SyncRequestInner(receiver, timeoutMillis);
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this.inner = inner;
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this.addEventListener = inner.addEventListener.bind(inner);
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this.removeEventListener = inner.removeEventListener.bind(inner);
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}
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start(): void {
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void this.inner.start();
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}
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}
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