8a756b592c
* Replace `MatrixClient.isRoomEncrypted` by `MatrixClient.CryptoApi.isEncryptionEnabledInRoom` in `useIsEncrypted` * Catch error * Return `null` when computed * Use `useRoomState` & `useAsyncMemo`
31 lines
1.0 KiB
TypeScript
31 lines
1.0 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2020 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import { MatrixClient, MatrixEvent, Room, EventType } from "matrix-js-sdk/src/matrix";
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import { useRoomState } from "./useRoomState.ts";
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import { useAsyncMemo } from "./useAsyncMemo.ts";
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// Hook to simplify watching whether a Matrix room is encrypted, returns null if room is undefined or the state is loading
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export function useIsEncrypted(cli: MatrixClient, room?: Room): boolean | null {
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const encryptionStateEvent: MatrixEvent | undefined = useRoomState(
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room,
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(roomState) => roomState.getStateEvents(EventType.RoomEncryption)?.[0],
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);
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return useAsyncMemo(
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async () => {
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const crypto = cli.getCrypto();
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if (!room || !crypto) return null;
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return crypto.isEncryptionEnabledInRoom(room.roomId);
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},
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[room, encryptionStateEvent],
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null,
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);
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}
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