112 lines
3 KiB
TypeScript
112 lines
3 KiB
TypeScript
// Copyright 2019 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { AciString } from '../types/ServiceId';
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import type { MessageModel } from '../models/messages';
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import * as Errors from '../types/errors';
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import * as log from '../logging/log';
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import { getMessageIdForLogging } from '../util/idForLogging';
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export type ViewOnceOpenSyncAttributesType = {
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removeFromMessageReceiverCache: () => unknown;
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source?: string;
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sourceAci: AciString;
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timestamp: number;
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};
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const viewOnceSyncs = new Map<number, ViewOnceOpenSyncAttributesType>();
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function remove(sync: ViewOnceOpenSyncAttributesType): void {
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viewOnceSyncs.delete(sync.timestamp);
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sync.removeFromMessageReceiverCache();
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}
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export function forMessage(
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message: MessageModel
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): ViewOnceOpenSyncAttributesType | null {
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const logId = `ViewOnceOpenSyncs.forMessage(${getMessageIdForLogging(
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message.attributes
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)})`;
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const viewOnceSyncValues = Array.from(viewOnceSyncs.values());
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const syncBySourceServiceId = viewOnceSyncValues.find(item => {
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return (
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item.sourceAci === message.get('sourceServiceId') &&
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item.timestamp === message.get('sent_at')
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);
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});
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if (syncBySourceServiceId) {
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log.info(`${logId}: Found early view once open sync for message`);
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remove(syncBySourceServiceId);
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return syncBySourceServiceId;
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}
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const syncBySource = viewOnceSyncValues.find(item => {
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return (
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item.source === message.get('source') &&
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item.timestamp === message.get('sent_at')
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);
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});
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if (syncBySource) {
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log.info(`${logId}: Found early view once open sync for message`);
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remove(syncBySource);
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return syncBySource;
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}
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return null;
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}
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export async function onSync(
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sync: ViewOnceOpenSyncAttributesType
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): Promise<void> {
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viewOnceSyncs.set(sync.timestamp, sync);
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const logId = `ViewOnceOpenSyncs.onSync(timestamp=${sync.timestamp})`;
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try {
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const messages = await window.Signal.Data.getMessagesBySentAt(
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sync.timestamp
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);
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const found = messages.find(item => {
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const itemSourceAci = item.sourceServiceId;
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const syncSourceAci = sync.sourceAci;
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const itemSource = item.source;
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const syncSource = sync.source;
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return Boolean(
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(itemSourceAci && syncSourceAci && itemSourceAci === syncSourceAci) ||
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(itemSource && syncSource && itemSource === syncSource)
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);
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});
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const syncSource = sync.source;
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const syncSourceAci = sync.sourceAci;
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const syncTimestamp = sync.timestamp;
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const wasMessageFound = Boolean(found);
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log.info(`${logId} receive:`, {
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syncSource,
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syncSourceAci,
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syncTimestamp,
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wasMessageFound,
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});
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if (!found) {
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return;
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}
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const message = window.MessageCache.__DEPRECATED$register(
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found.id,
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found,
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'ViewOnceOpenSyncs.onSync'
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);
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await message.markViewOnceMessageViewed({ fromSync: true });
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viewOnceSyncs.delete(sync.timestamp);
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sync.removeFromMessageReceiverCache();
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} catch (error) {
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log.error(`${logId} error:`, Errors.toLogFormat(error));
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}
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}
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