signal-desktop/ts/util/deleteForEveryone.ts

33 lines
1.1 KiB
TypeScript

// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { DeleteModel } from '../messageModifiers/Deletes';
import type { MessageModel } from '../models/messages';
import * as log from '../logging/log';
import { DAY } from './durations';
export async function deleteForEveryone(
message: MessageModel,
doe: DeleteModel,
shouldPersist = true
): Promise<void> {
const messageTimestamp =
message.get('serverTimestamp') || message.get('sent_at') || 0;
// Make sure the server timestamps for the DOE and the matching message
// are less than one day apart
const delta = Math.abs(doe.get('serverTimestamp') - messageTimestamp);
if (delta > DAY) {
log.info('Received late DOE. Dropping.', {
fromId: doe.get('fromId'),
targetSentTimestamp: doe.get('targetSentTimestamp'),
messageServerTimestamp: message.get('serverTimestamp'),
messageSentAt: message.get('sent_at'),
deleteServerTimestamp: doe.get('serverTimestamp'),
});
return;
}
await message.handleDeleteForEveryone(doe, shouldPersist);
}