mirror of
https://github.com/signalapp/Signal-Desktop.git
synced 2026-05-19 06:08:57 +01:00
Jamie
124 lines
2.9 KiB
TypeScript
124 lines
2.9 KiB
TypeScript
// Copyright 2018 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { MessageAttributesType } from '../model-types.d.ts';
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import { strictAssert } from '../util/assert.std.ts';
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import type { ErrorIfOverlapping, ExactKeys } from './Util.std.ts';
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export function getMentionsRegex(): RegExp {
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return /\uFFFC/g;
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}
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// NB: see `eraseMessageContents` for all scenarios in which message content can be erased
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export const messageAttrsToPreserveAfterErase = [
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// TS required fields
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'id',
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'timestamp',
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'conversationId',
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'type',
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'sent_at',
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'received_at',
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// all other, non-TS-required fields to preserve
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'canReplyToStory',
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'deletedForEveryone',
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'deletedForEveryoneByAdminAci',
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'deletedForEveryoneFailed',
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'deletedForEveryoneSendStatus',
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'deletedForEveryoneTimestamp',
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'editMessageReceivedAt',
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'editMessageReceivedAtMs',
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'editMessageTimestamp',
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'errors',
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'expirationStartTimestamp',
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'expireTimer',
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'isErased',
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'isTapToViewInvalid',
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'isViewOnce',
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'readAt',
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'readStatus',
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'received_at_ms',
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'requiredProtocolVersion',
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'schemaMigrationAttempts',
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'schemaVersion',
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'seenStatus',
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'sendStateByConversationId',
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'serverGuid',
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'serverTimestamp',
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'source',
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'sourceDevice',
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'sourceServiceId',
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'storyId',
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'synced',
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'unidentifiedDeliveries',
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] as const;
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const messageAttrsToErase = [
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'attachments',
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'body',
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'bodyAttachment',
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'bodyRanges',
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'callId',
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'changedId',
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'contact',
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'conversationMerge',
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'dataMessage',
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'decrypted_at',
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'droppedGV2MemberIds',
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'editHistory',
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'expirationTimerUpdate',
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'flags',
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'giftBadge',
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'group_update',
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'groupMigration',
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'groupV2Change',
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'hasUnreadPollVotes',
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'invitedGV2Members',
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'unidentifiedDeliveryReceived',
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'key_changed',
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'local',
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'logger',
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'mentionsMe',
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'message',
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'messageRequestResponseEvent',
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'messageTimer',
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'payment',
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'phoneNumberDiscovery',
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'pinMessage',
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'poll',
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'pollTerminateNotification',
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'preview',
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'profileChange',
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'quote',
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'reactions',
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'sendHQImages',
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'sms',
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'sticker',
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'storyDistributionListId',
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'storyReaction',
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'storyRecipientsVersion',
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'storyReplyContext',
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'supportedVersionAtReceive',
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'titleTransition',
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'verified',
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'verifiedChanged',
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] as const;
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const allKeys = [
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...messageAttrsToPreserveAfterErase,
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...messageAttrsToErase,
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] as const;
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// Note: if this errors, it's likely that the keys of MessageAttributesType have changed
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// and you need to update messageAttrsToPreserveAfterErase or
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// messageAttributesToEraseIfMessageContentsAreErased as needed
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const _enforceTypeCheck: ExactKeys<MessageAttributesType, typeof allKeys> =
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{} as MessageAttributesType;
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strictAssert(_enforceTypeCheck != null, 'type check');
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const _checkKeys: ErrorIfOverlapping<
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typeof messageAttrsToPreserveAfterErase,
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typeof messageAttrsToErase
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> = undefined;
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strictAssert(_checkKeys === undefined, 'type check');
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