signal-desktop/ts/messageModifiers/ViewOnceOpenSyncs.ts
2023-10-03 17:12:57 -07:00

112 lines
3 KiB
TypeScript

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