Signal-Desktop/ts/messageModifiers/ViewOnceOpenSyncs.ts

104 lines
2.8 KiB
TypeScript

// Copyright 2019-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
/* eslint-disable max-classes-per-file */
import { Collection, Model } from 'backbone';
import type { MessageModel } from '../models/messages';
import * as log from '../logging/log';
export type ViewOnceOpenSyncAttributesType = {
source?: string;
sourceUuid: string;
timestamp: number;
};
class ViewOnceOpenSyncModel extends Model<ViewOnceOpenSyncAttributesType> {}
let singleton: ViewOnceOpenSyncs | undefined;
export class ViewOnceOpenSyncs extends Collection<ViewOnceOpenSyncModel> {
static getSingleton(): ViewOnceOpenSyncs {
if (!singleton) {
singleton = new ViewOnceOpenSyncs();
}
return singleton;
}
forMessage(message: MessageModel): ViewOnceOpenSyncModel | null {
const syncBySourceUuid = this.find(item => {
return (
item.get('sourceUuid') === message.get('sourceUuid') &&
item.get('timestamp') === message.get('sent_at')
);
});
if (syncBySourceUuid) {
log.info('Found early view once open sync for message');
this.remove(syncBySourceUuid);
return syncBySourceUuid;
}
const syncBySource = this.find(item => {
return (
item.get('source') === message.get('source') &&
item.get('timestamp') === message.get('sent_at')
);
});
if (syncBySource) {
log.info('Found early view once open sync for message');
this.remove(syncBySource);
return syncBySource;
}
return null;
}
async onSync(sync: ViewOnceOpenSyncModel): Promise<void> {
try {
const messages = await window.Signal.Data.getMessagesBySentAt(
sync.get('timestamp')
);
const found = messages.find(item => {
const itemSourceUuid = item.sourceUuid;
const syncSourceUuid = sync.get('sourceUuid');
const itemSource = item.source;
const syncSource = sync.get('source');
return Boolean(
(itemSourceUuid &&
syncSourceUuid &&
itemSourceUuid === syncSourceUuid) ||
(itemSource && syncSource && itemSource === syncSource)
);
});
const syncSource = sync.get('source');
const syncSourceUuid = sync.get('sourceUuid');
const syncTimestamp = sync.get('timestamp');
const wasMessageFound = Boolean(found);
log.info('Receive view once open sync:', {
syncSource,
syncSourceUuid,
syncTimestamp,
wasMessageFound,
});
if (!found) {
return;
}
const message = window.MessageController.register(found.id, found);
await message.markViewOnceMessageViewed({ fromSync: true });
this.remove(sync);
} catch (error) {
log.error(
'ViewOnceOpenSyncs.onSync error:',
error && error.stack ? error.stack : error
);
}
}
}