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Remove dependency on org.matrix.e2e_cross_signing unstable feature #10593

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Apr 14, 2023
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3 changes: 2 additions & 1 deletion src/DeviceListener.ts
Original file line number Diff line number Diff line change
Expand Up @@ -251,7 +251,8 @@ export default class DeviceListener {
if (!this.running) return; // we have been stopped
const cli = MatrixClientPeg.get();

if (!(await cli.doesServerSupportUnstableFeature("org.matrix.e2e_cross_signing"))) return;
// cross-signing support was added to Matrix in MSC1756, which landed in spec v1.1
if (!(await cli.isVersionSupported("v1.1"))) return;

if (!cli.isCryptoEnabled()) return;
// don't recheck until the initial sync is complete: lots of account data events will fire
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4 changes: 0 additions & 4 deletions src/rageshake/submit-rageshake.ts
Original file line number Diff line number Diff line change
Expand Up @@ -95,10 +95,6 @@ async function collectBugReport(opts: IOpts = {}, gzipLogs = true): Promise<Form
const secretStorage = client.crypto.secretStorage;

body.append("cross_signing_ready", String(await client.isCrossSigningReady()));
body.append(
"cross_signing_supported_by_hs",
String(await client.doesServerSupportUnstableFeature("org.matrix.e2e_cross_signing")),
);
body.append("cross_signing_key", crossSigning.getId() ?? "n/a");
body.append(
"cross_signing_privkey_in_secret_storage",
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3 changes: 0 additions & 3 deletions src/sentry.ts
Original file line number Diff line number Diff line change
Expand Up @@ -132,9 +132,6 @@ async function getCryptoContext(client: MatrixClient): Promise<CryptoContext> {
return {
device_keys: keys.join(", "),
cross_signing_ready: String(await client.isCrossSigningReady()),
cross_signing_supported_by_hs: String(
await client.doesServerSupportUnstableFeature("org.matrix.e2e_cross_signing"),
),
cross_signing_key: crossSigning.getId()!,
cross_signing_privkey_in_secret_storage: String(!!(await crossSigning.isStoredInSecretStorage(secretStorage))),
cross_signing_master_privkey_cached: String(!!(pkCache && (await pkCache.getCrossSigningKeyCache?.("master")))),
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5 changes: 3 additions & 2 deletions test/DeviceListener-test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ describe("DeviceListener", () => {
getUserId: jest.fn().mockReturnValue(userId),
getKeyBackupVersion: jest.fn().mockResolvedValue(undefined),
getRooms: jest.fn().mockReturnValue([]),
doesServerSupportUnstableFeature: jest.fn().mockResolvedValue(true),
isVersionSupported: jest.fn().mockResolvedValue(true),
isCrossSigningReady: jest.fn().mockResolvedValue(true),
isSecretStorageReady: jest.fn().mockResolvedValue(true),
isCryptoEnabled: jest.fn().mockReturnValue(true),
Expand Down Expand Up @@ -234,9 +234,10 @@ describe("DeviceListener", () => {

describe("recheck", () => {
it("does nothing when cross signing feature is not supported", async () => {
mockClient!.doesServerSupportUnstableFeature.mockResolvedValue(false);
mockClient!.isVersionSupported.mockResolvedValue(false);
await createAndStart();

expect(mockClient!.isVersionSupported).toHaveBeenCalledWith("v1.1");
expect(mockClient!.isCrossSigningReady).not.toHaveBeenCalled();
});
it("does nothing when crypto is not enabled", async () => {
Expand Down