37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
/*
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Copyright 2023 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { MatrixClient } from "matrix-js-sdk/src/matrix";
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/**
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* Check if one of our own devices is verified via cross signing
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*
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* @param client - reference to the MatrixClient
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* @param deviceId - ID of the device to be checked
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*
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* @returns `true` if the device has been correctly cross-signed. `false` if the device is unknown or not correctly
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* cross-signed. `null` if there was an error fetching the device info.
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*/
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export const isDeviceVerified = (client: MatrixClient, deviceId: string): boolean | null => {
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try {
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const trustLevel = client.checkDeviceTrust(client.getSafeUserId(), deviceId);
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return trustLevel.isCrossSigningVerified();
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} catch (e) {
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console.error("Error getting device cross-signing info", e);
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return null;
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}
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};
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