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Rotate RTC key when a new member joins (#4422)

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This commit is contained in:
Hugh Nimmo-Smith
2024-09-27 16:54:48 +01:00
committed by GitHub
parent 825d85f18d
commit 2d6230f199
2 changed files with 17 additions and 10 deletions
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6
src/matrixrtc/MatrixRTCSession.ts
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@@ -776,8 +776,8 @@ export class MatrixRTCSession extends TypedEventEmitter<MatrixRTCSessionEvent, M
logger.debug(`Member(s) have left: queueing sender key rotation`);
this.makeNewKeyTimeout = setTimeout(this.onRotateKeyTimeout, MAKE_KEY_DELAY);
} else if (anyJoined) {
logger.debug(`New member(s) have joined: re-sending keys`);
this.requestKeyEventSend();
logger.debug(`New member(s) have joined: queueing sender key rotation`);
this.makeNewKeyTimeout = setTimeout(this.onRotateKeyTimeout, MAKE_KEY_DELAY);
} else if (oldFingerprints) {
// does it look like any of the members have updated their memberships?
const newFingerprints = this.lastMembershipFingerprints!;
@@ -788,7 +788,7 @@ export class MatrixRTCSession extends TypedEventEmitter<MatrixRTCSessionEvent, M
Array.from(oldFingerprints).some((x) => !newFingerprints.has(x)) ||
Array.from(newFingerprints).some((x) => !oldFingerprints.has(x));
if (candidateUpdates) {
logger.debug(`Member(s) have updated/reconnected: re-sending keys`);
logger.debug(`Member(s) have updated/reconnected: re-sending keys to everyone`);
this.requestKeyEventSend();
}
}