131 lines
4 KiB
TypeScript
131 lines
4 KiB
TypeScript
// Copyright 2022 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { getSendOptionsForRecipients } from '../../util/getSendOptions';
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import { isGroupV2 } from '../../util/whatTypeOfConversation';
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import { SignalService as Proto } from '../../protobuf';
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import {
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handleMultipleSendErrors,
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maybeExpandErrors,
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} from './handleMultipleSendErrors';
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import { wrapWithSyncMessageSend } from '../../util/wrapWithSyncMessageSend';
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import * as Bytes from '../../Bytes';
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import { strictAssert } from '../../util/assert';
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import { ourProfileKeyService } from '../../services/ourProfileKey';
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import type { ConversationModel } from '../../models/conversations';
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import type { GroupV2InfoType } from '../../textsecure/SendMessage';
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import type {
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GroupUpdateJobData,
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ConversationQueueJobBundle,
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} from '../conversationJobQueue';
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import { getUntrustedConversationServiceIds } from './getUntrustedConversationServiceIds';
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import { sendToGroup } from '../../util/sendToGroup';
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import { getValidRecipients } from './getValidRecipients';
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// Note: because we don't have a recipient map, if some sends fail, we will resend this
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// message to folks that got it on the first go-round. This is okay, because receivers
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// will drop this as an empty message if they already know about its revision.
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export async function sendGroupUpdate(
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conversation: ConversationModel,
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{
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isFinalAttempt,
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shouldContinue,
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timeRemaining,
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timestamp,
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log,
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}: ConversationQueueJobBundle,
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data: GroupUpdateJobData
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): Promise<void> {
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const logId = `sendGroupUpdate/${conversation.idForLogging()}`;
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if (!shouldContinue) {
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log.info(`${logId}: Ran out of time. Giving up on sending group update`);
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return;
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}
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if (!isGroupV2(conversation.attributes)) {
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log.error(
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`${logId}: Conversation is not GroupV2, cannot send group update!`
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);
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return;
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}
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log.info(`${logId}: starting with timestamp ${timestamp}`);
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const { groupChangeBase64, recipients: jobRecipients, revision } = data;
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const recipients = getValidRecipients(jobRecipients, { log, logId });
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const untrustedServiceIds = getUntrustedConversationServiceIds(recipients);
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if (untrustedServiceIds.length) {
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window.reduxActions.conversations.conversationStoppedByMissingVerification({
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conversationId: conversation.id,
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untrustedServiceIds,
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});
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throw new Error(
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`Group update blocked because ${untrustedServiceIds.length} conversation(s) were untrusted. Failing this attempt.`
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);
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}
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const sendOptions = await getSendOptionsForRecipients(recipients);
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const { ContentHint } = Proto.UnidentifiedSenderMessage.Message;
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const contentHint = ContentHint.RESENDABLE;
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const sendType = 'groupChange';
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const groupChange = groupChangeBase64
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? Bytes.fromBase64(groupChangeBase64)
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: undefined;
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let profileKey: Uint8Array | undefined;
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if (conversation.get('profileSharing')) {
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profileKey = await ourProfileKeyService.get();
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}
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const groupV2Info = conversation.getGroupV2Info();
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strictAssert(groupV2Info, 'groupV2Info missing');
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const groupV2: GroupV2InfoType = {
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...groupV2Info,
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revision,
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members: recipients,
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groupChange,
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};
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try {
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await conversation.queueJob(
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'conversationQueue/sendGroupUpdate',
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async abortSignal =>
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wrapWithSyncMessageSend({
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conversation,
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logId,
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messageIds: [],
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send: async () =>
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sendToGroup({
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abortSignal,
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groupSendOptions: {
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groupV2,
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timestamp,
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profileKey,
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},
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contentHint,
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messageId: undefined,
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sendOptions,
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sendTarget: conversation.toSenderKeyTarget(),
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sendType,
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urgent: false,
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}),
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sendType,
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timestamp,
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})
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);
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} catch (error: unknown) {
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await handleMultipleSendErrors({
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errors: maybeExpandErrors(error),
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isFinalAttempt,
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log,
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timeRemaining,
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toThrow: error,
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});
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}
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}
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