David Langley
69ee8fd96a
* Add commercial licence and update config files * Update license in headers * Revert "Update license in headers" This reverts commit 7ed7949485e88889a9ffc8075a9df1f8e936777e. * Update only spdx id * Remove LicenseRef- from package.json LicenseRef- no longer allowed in npm v3 package.json This fixes the warning in the logs and failing build check.
31 lines
1.1 KiB
TypeScript
31 lines
1.1 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 OR LicenseRef-Element-Commercial
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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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