522 lines
16 KiB
TypeScript
522 lines
16 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 class-methods-use-this */
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import PQueue from 'p-queue';
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import type { LoggerType } from '../logging/log';
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import { exponentialBackoffMaxAttempts } from '../util/exponentialBackoff';
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import { commonShouldJobContinue } from './helpers/commonShouldJobContinue';
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import { MessageModel, getMessageById } from '../models/messages';
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import type { ConversationModel } from '../models/conversations';
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import { ourProfileKeyService } from '../services/ourProfileKey';
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import { strictAssert } from '../util/assert';
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import { isRecord } from '../util/isRecord';
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import * as durations from '../util/durations';
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import { isMe } from '../util/whatTypeOfConversation';
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import { getSendOptions } from '../util/getSendOptions';
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import { SignalService as Proto } from '../protobuf';
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import { handleMessageSend } from '../util/handleMessageSend';
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import type { CallbackResultType } from '../textsecure/Types.d';
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import { isSent } from '../messages/MessageSendState';
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import { getLastChallengeError, isOutgoing } from '../state/selectors/message';
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import { parseIntWithFallback } from '../util/parseIntWithFallback';
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import type {
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AttachmentType,
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GroupV1InfoType,
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GroupV2InfoType,
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PreviewType,
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} from '../textsecure/SendMessage';
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import type { BodyRangesType } from '../types/Util';
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import type { WhatIsThis } from '../window.d';
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import type { ParsedJob } from './types';
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import { JobQueue } from './JobQueue';
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import { jobQueueDatabaseStore } from './JobQueueDatabaseStore';
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import { Job } from './Job';
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const {
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loadAttachmentData,
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loadPreviewData,
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loadQuoteData,
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loadStickerData,
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} = window.Signal.Migrations;
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const { Message } = window.Signal.Types;
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const MAX_RETRY_TIME = durations.DAY;
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const MAX_ATTEMPTS = exponentialBackoffMaxAttempts(MAX_RETRY_TIME);
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type NormalMessageSendJobData = {
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messageId: string;
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conversationId: string;
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};
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export class NormalMessageSendJobQueue extends JobQueue<NormalMessageSendJobData> {
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private readonly queues = new Map<string, PQueue>();
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/**
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* Add a job (see `JobQueue.prototype.add`).
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*
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* You can override `insert` to change the way the job is added to the database. This is
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* useful if you're trying to save a message and a job in the same database transaction.
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*/
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async add(
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data: Readonly<NormalMessageSendJobData>,
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insert?: (job: ParsedJob<NormalMessageSendJobData>) => Promise<void>
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): Promise<Job<NormalMessageSendJobData>> {
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if (!insert) {
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return super.add(data);
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}
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this.throwIfNotStarted();
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const job = this.createJob(data);
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await insert(job);
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await jobQueueDatabaseStore.insert(job, {
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shouldInsertIntoDatabase: false,
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});
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return job;
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}
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protected parseData(data: unknown): NormalMessageSendJobData {
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// Because we do this so often and Zod is a bit slower, we do "manual" parsing here.
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strictAssert(isRecord(data), 'Job data is not an object');
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const { messageId, conversationId } = data;
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strictAssert(
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typeof messageId === 'string',
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'Job data had a non-string message ID'
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);
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strictAssert(
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typeof conversationId === 'string',
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'Job data had a non-string conversation ID'
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);
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return { messageId, conversationId };
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}
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private getQueue(queueKey: string): PQueue {
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const existingQueue = this.queues.get(queueKey);
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if (existingQueue) {
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return existingQueue;
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}
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const newQueue = new PQueue({ concurrency: 1 });
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newQueue.once('idle', () => {
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this.queues.delete(queueKey);
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});
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this.queues.set(queueKey, newQueue);
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return newQueue;
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}
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private enqueue(queueKey: string, fn: () => Promise<void>): Promise<void> {
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return this.getQueue(queueKey).add(fn);
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}
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protected async run(
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{
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data,
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timestamp,
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}: Readonly<{ data: NormalMessageSendJobData; timestamp: number }>,
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{ attempt, log }: Readonly<{ attempt: number; log: LoggerType }>
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): Promise<void> {
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const { messageId, conversationId } = data;
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await this.enqueue(conversationId, async () => {
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const isFinalAttempt = attempt >= MAX_ATTEMPTS;
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// We don't immediately use this value because we may want to mark the message
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// failed before doing so.
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const shouldContinue = await commonShouldJobContinue({
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attempt,
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log,
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maxRetryTime: MAX_RETRY_TIME,
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timestamp,
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});
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await window.ConversationController.loadPromise();
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const message = await getMessageById(messageId);
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if (!message) {
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log.info(
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`message ${messageId} was not found, maybe because it was deleted. Giving up on sending it`
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);
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return;
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}
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if (!isOutgoing(message.attributes)) {
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log.error(
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`message ${messageId} was not an outgoing message to begin with. This is probably a bogus job. Giving up on sending it`
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);
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return;
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}
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if (message.isErased() || message.get('deletedForEveryone')) {
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log.info(`message ${messageId} was erased. Giving up on sending it`);
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return;
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}
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let messageSendErrors: Array<Error> = [];
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// We don't want to save errors on messages unless we're giving up. If it's our
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// final attempt, we know upfront that we want to give up. However, we might also
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// want to give up if (1) we get a 508 from the server, asking us to please stop
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// (2) we get a 428 from the server, flagging the message for spam (3) some other
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// reason not known at the time of this writing.
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//
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// This awkward callback lets us hold onto errors we might want to save, so we can
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// decide whether to save them later on.
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const saveErrors = isFinalAttempt
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? undefined
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: (errors: Array<Error>) => {
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messageSendErrors = errors;
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};
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if (!shouldContinue) {
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log.info(
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`message ${messageId} ran out of time. Giving up on sending it`
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);
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await markMessageFailed(message, messageSendErrors);
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return;
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}
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try {
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const conversation = message.getConversation();
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if (!conversation) {
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throw new Error(
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`could not find conversation for message with ID ${messageId}`
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);
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}
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const {
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allRecipientIdentifiers,
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recipientIdentifiersWithoutMe,
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untrustedConversationIds,
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} = getMessageRecipients({
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message,
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conversation,
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});
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if (untrustedConversationIds.length) {
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log.info(
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`message ${messageId} sending blocked because ${untrustedConversationIds.length} conversation(s) were untrusted. Giving up on the job, but it may be reborn later`
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);
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window.reduxActions.conversations.messageStoppedByMissingVerification(
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messageId,
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untrustedConversationIds
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);
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return;
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}
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if (!allRecipientIdentifiers.length) {
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log.warn(
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`trying to send message ${messageId} but it looks like it was already sent to everyone. This is unexpected, but we're giving up`
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);
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return;
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}
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const {
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attachments,
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body,
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deletedForEveryoneTimestamp,
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expireTimer,
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mentions,
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messageTimestamp,
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preview,
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profileKey,
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quote,
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sticker,
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} = await getMessageSendData({ conversation, message });
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let messageSendPromise: Promise<unknown>;
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if (recipientIdentifiersWithoutMe.length === 0) {
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log.info('sending sync message only');
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const dataMessage = await window.textsecure.messaging.getDataMessage({
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attachments,
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body,
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deletedForEveryoneTimestamp,
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expireTimer,
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preview,
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profileKey,
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quote,
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recipients: allRecipientIdentifiers,
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sticker,
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timestamp: messageTimestamp,
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});
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messageSendPromise = message.sendSyncMessageOnly(
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dataMessage,
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saveErrors
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);
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} else {
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const conversationType = conversation.get('type');
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const sendOptions = await getSendOptions(conversation.attributes);
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const { ContentHint } = Proto.UnidentifiedSenderMessage.Message;
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let innerPromise: Promise<CallbackResultType>;
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if (conversationType === Message.GROUP) {
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log.info('sending group message');
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innerPromise = window.Signal.Util.sendToGroup({
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groupSendOptions: {
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attachments,
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deletedForEveryoneTimestamp,
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expireTimer,
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groupV1: updateRecipients(
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conversation.getGroupV1Info(),
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recipientIdentifiersWithoutMe
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),
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groupV2: updateRecipients(
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conversation.getGroupV2Info(),
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recipientIdentifiersWithoutMe
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),
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messageText: body,
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preview,
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profileKey,
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quote,
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sticker,
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timestamp: messageTimestamp,
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mentions,
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},
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conversation,
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contentHint: ContentHint.RESENDABLE,
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messageId,
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sendOptions,
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sendType: 'message',
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});
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} else {
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log.info('sending direct message');
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innerPromise = window.textsecure.messaging.sendMessageToIdentifier({
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identifier: recipientIdentifiersWithoutMe[0],
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messageText: body,
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attachments,
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quote,
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preview,
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sticker,
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reaction: null,
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deletedForEveryoneTimestamp,
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timestamp: messageTimestamp,
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expireTimer,
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contentHint: ContentHint.RESENDABLE,
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groupId: undefined,
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profileKey,
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options: sendOptions,
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});
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}
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messageSendPromise = message.send(
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handleMessageSend(innerPromise, {
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messageIds: [messageId],
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sendType: 'message',
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}),
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saveErrors
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);
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}
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await messageSendPromise;
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if (
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getLastChallengeError({
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errors: messageSendErrors,
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})
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) {
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log.info(
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`message ${messageId} hit a spam challenge. Not retrying any more`
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);
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await message.saveErrors(messageSendErrors);
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return;
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}
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const didFullySend =
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!messageSendErrors.length || didSendToEveryone(message);
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if (!didFullySend) {
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throw new Error('message did not fully send');
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}
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} catch (err: unknown) {
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const serverAskedUsToStop: boolean = messageSendErrors.some(
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(messageSendError: unknown) =>
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messageSendError instanceof Error &&
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parseIntWithFallback(messageSendError.code, -1) === 508
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);
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if (isFinalAttempt || serverAskedUsToStop) {
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await markMessageFailed(message, messageSendErrors);
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}
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if (serverAskedUsToStop) {
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log.info('server responded with 508. Giving up on this job');
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return;
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}
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throw err;
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}
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});
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}
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}
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export const normalMessageSendJobQueue = new NormalMessageSendJobQueue({
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store: jobQueueDatabaseStore,
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queueType: 'normal message send',
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maxAttempts: MAX_ATTEMPTS,
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});
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function getMessageRecipients({
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conversation,
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message,
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}: Readonly<{
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conversation: ConversationModel;
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message: MessageModel;
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}>): {
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allRecipientIdentifiers: Array<string>;
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recipientIdentifiersWithoutMe: Array<string>;
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untrustedConversationIds: Array<string>;
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} {
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const allRecipientIdentifiers: Array<string> = [];
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const recipientIdentifiersWithoutMe: Array<string> = [];
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const untrustedConversationIds: Array<string> = [];
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const currentConversationRecipients = conversation.getRecipientConversationIds();
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Object.entries(message.get('sendStateByConversationId') || {}).forEach(
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([recipientConversationId, sendState]) => {
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if (isSent(sendState.status)) {
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return;
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}
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const recipient = window.ConversationController.get(
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recipientConversationId
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);
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if (!recipient) {
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return;
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}
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const isRecipientMe = isMe(recipient.attributes);
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if (
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!currentConversationRecipients.has(recipientConversationId) &&
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!isRecipientMe
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) {
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return;
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}
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if (recipient.isUntrusted()) {
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untrustedConversationIds.push(recipientConversationId);
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}
|
||
|
|
|
||
|
|
const recipientIdentifier = recipient.getSendTarget();
|
||
|
|
if (!recipientIdentifier) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
allRecipientIdentifiers.push(recipientIdentifier);
|
||
|
|
if (!isRecipientMe) {
|
||
|
|
recipientIdentifiersWithoutMe.push(recipientIdentifier);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
);
|
||
|
|
|
||
|
|
return {
|
||
|
|
allRecipientIdentifiers,
|
||
|
|
recipientIdentifiersWithoutMe,
|
||
|
|
untrustedConversationIds,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
async function getMessageSendData({
|
||
|
|
conversation,
|
||
|
|
message,
|
||
|
|
}: Readonly<{
|
||
|
|
conversation: ConversationModel;
|
||
|
|
message: MessageModel;
|
||
|
|
}>): Promise<{
|
||
|
|
attachments: Array<AttachmentType>;
|
||
|
|
body: undefined | string;
|
||
|
|
deletedForEveryoneTimestamp: undefined | number;
|
||
|
|
expireTimer: undefined | number;
|
||
|
|
mentions: undefined | BodyRangesType;
|
||
|
|
messageTimestamp: number;
|
||
|
|
preview: Array<PreviewType>;
|
||
|
|
profileKey: undefined | ArrayBuffer;
|
||
|
|
quote: WhatIsThis;
|
||
|
|
sticker: WhatIsThis;
|
||
|
|
}> {
|
||
|
|
const messageTimestamp =
|
||
|
|
message.get('sent_at') || message.get('timestamp') || Date.now();
|
||
|
|
|
||
|
|
const [
|
||
|
|
attachmentsWithData,
|
||
|
|
preview,
|
||
|
|
quote,
|
||
|
|
sticker,
|
||
|
|
profileKey,
|
||
|
|
] = await Promise.all([
|
||
|
|
// We don't update the caches here because (1) we expect the caches to be populated on
|
||
|
|
// initial send, so they should be there in the 99% case (2) if you're retrying a
|
||
|
|
// failed message across restarts, we don't touch the cache for simplicity. If sends
|
||
|
|
// are failing, let's not add the complication of a cache.
|
||
|
|
Promise.all((message.get('attachments') ?? []).map(loadAttachmentData)),
|
||
|
|
message.cachedOutgoingPreviewData ||
|
||
|
|
loadPreviewData(message.get('preview')),
|
||
|
|
message.cachedOutgoingQuoteData || loadQuoteData(message.get('quote')),
|
||
|
|
message.cachedOutgoingStickerData ||
|
||
|
|
loadStickerData(message.get('sticker')),
|
||
|
|
conversation.get('profileSharing') ? ourProfileKeyService.get() : undefined,
|
||
|
|
]);
|
||
|
|
|
||
|
|
const { body, attachments } = window.Whisper.Message.getLongMessageAttachment(
|
||
|
|
{
|
||
|
|
body: message.get('body'),
|
||
|
|
attachments: attachmentsWithData,
|
||
|
|
now: messageTimestamp,
|
||
|
|
}
|
||
|
|
);
|
||
|
|
|
||
|
|
return {
|
||
|
|
attachments,
|
||
|
|
body,
|
||
|
|
deletedForEveryoneTimestamp: message.get('deletedForEveryoneTimestamp'),
|
||
|
|
expireTimer: conversation.get('expireTimer'),
|
||
|
|
mentions: message.get('bodyRanges'),
|
||
|
|
messageTimestamp,
|
||
|
|
preview,
|
||
|
|
profileKey,
|
||
|
|
quote,
|
||
|
|
sticker,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
async function markMessageFailed(
|
||
|
|
message: MessageModel,
|
||
|
|
errors: Array<Error>
|
||
|
|
): Promise<void> {
|
||
|
|
message.markFailed();
|
||
|
|
message.saveErrors(errors, { skipSave: true });
|
||
|
|
await window.Signal.Data.saveMessage(message.attributes);
|
||
|
|
}
|
||
|
|
|
||
|
|
function didSendToEveryone(message: Readonly<MessageModel>): boolean {
|
||
|
|
const sendStateByConversationId =
|
||
|
|
message.get('sendStateByConversationId') || {};
|
||
|
|
return Object.values(sendStateByConversationId).every(sendState =>
|
||
|
|
isSent(sendState.status)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
function updateRecipients(
|
||
|
|
groupInfo: undefined | GroupV1InfoType,
|
||
|
|
recipients: Array<string>
|
||
|
|
): undefined | GroupV1InfoType;
|
||
|
|
function updateRecipients(
|
||
|
|
groupInfo: undefined | GroupV2InfoType,
|
||
|
|
recipients: Array<string>
|
||
|
|
): undefined | GroupV2InfoType;
|
||
|
|
function updateRecipients(
|
||
|
|
groupInfo: undefined | GroupV1InfoType | GroupV2InfoType,
|
||
|
|
recipients: Array<string>
|
||
|
|
): undefined | GroupV1InfoType | GroupV2InfoType {
|
||
|
|
return (
|
||
|
|
groupInfo && {
|
||
|
|
...groupInfo,
|
||
|
|
members: recipients,
|
||
|
|
}
|
||
|
|
);
|
||
|
|
}
|