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`shieldStatusForRoom`: guard against client shutdown (#11957) 

If `shieldStatusForRoom` races against a logout operation, then some of the
(many) crypto operations that it does can fail. Catch the error and handle it
gracefully.
pull/28788/head^2
Richard van der Hoff 2023-12-01 10:59:18 +00:00 committed by GitHub
parent 926907309a
commit 328de4e9c8
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 52 additions and 41 deletions
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13
src/utils/ShieldUtils.ts
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@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import { MatrixClient, Room } from "matrix-js-sdk/src/matrix";
import { ClientStoppedError, MatrixClient, Room } from "matrix-js-sdk/src/matrix";
import { logger } from "matrix-js-sdk/src/logger";
import DMRoomMap from "./DMRoomMap";
@ -32,6 +32,7 @@ export async function shieldStatusForRoom(client: MatrixClient, room: Room): Pro
return E2EStatus.Warning;
}
try {
const members = (await room.getEncryptionTargetMembers()).map(({ userId }) => userId);
const inDMMap = !!DMRoomMap.shared().getUserIdForRoomId(room.roomId);
@ -76,4 +77,14 @@ export async function shieldStatusForRoom(client: MatrixClient, room: Room): Pro
}
return unverified.length === 0 ? E2EStatus.Verified : E2EStatus.Normal;
} catch (e) {
if (!(e instanceof ClientStoppedError)) {
throw e;
}
// The client has been stopped while we were figuring out what to do. Catch the exception to stop it being
// logged. It probably doesn't really matter what we return.
logger.warn("shieldStatusForRoom: client stopped");
return E2EStatus.Normal;
}
}