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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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21
spec/unit/matrixrtc/MatrixRTCSession.spec.ts
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@@ -686,25 +686,27 @@ describe("MatrixRTCSession", () => {
expect(client.cancelPendingEvent).toHaveBeenCalledWith(eventSentinel);
});
it("Re-sends key if a new member joins", async () => {
it("Rotates key if a new member joins", async () => {
jest.useFakeTimers();
try {
const mockRoom = makeMockRoom([membershipTemplate]);
sess = MatrixRTCSession.roomSessionForRoom(client, mockRoom);
const keysSentPromise1 = new Promise((resolve) => {
sendEventMock.mockImplementation(resolve);
const keysSentPromise1 = new Promise<EncryptionKeysEventContent>((resolve) => {
sendEventMock.mockImplementation((_roomId, _evType, payload) => resolve(payload));
});
sess.joinRoomSession([mockFocus], mockFocus, { manageMediaKeys: true });
await keysSentPromise1;
const firstKeysPayload = await keysSentPromise1;
expect(firstKeysPayload.keys).toHaveLength(1);
expect(firstKeysPayload.keys[0].index).toEqual(0);
expect(sess!.statistics.counters.roomEventEncryptionKeysSent).toEqual(1);
sendEventMock.mockClear();
jest.advanceTimersByTime(10000);
const keysSentPromise2 = new Promise((resolve) => {
sendEventMock.mockImplementation(resolve);
const keysSentPromise2 = new Promise<EncryptionKeysEventContent>((resolve) => {
sendEventMock.mockImplementation((_roomId, _evType, payload) => resolve(payload));
});
const onMembershipsChanged = jest.fn();
@@ -719,9 +721,14 @@ describe("MatrixRTCSession", () => {
.mockReturnValue(makeMockRoomState([membershipTemplate, member2], mockRoom.roomId));
sess.onMembershipUpdate();
await keysSentPromise2;
jest.advanceTimersByTime(10000);
const secondKeysPayload = await keysSentPromise2;
expect(sendEventMock).toHaveBeenCalled();
expect(secondKeysPayload.keys).toHaveLength(1);
expect(secondKeysPayload.keys[0].index).toEqual(1);
expect(secondKeysPayload.keys[0].key).not.toEqual(firstKeysPayload.keys[0].key);
expect(sess!.statistics.counters.roomEventEncryptionKeysSent).toEqual(2);
} finally {
jest.useRealTimers();