Use `CryptoApi.getKeyBackupInfo` instead of deprecated `MatrixClient.getKeyBackupVersion`

src/DeviceListener.ts

@@ -229,12 +229,14 @@ export default class DeviceListener {
     private async getKeyBackupInfo(): Promise<KeyBackupInfo | null> {
         if (!this.client) return null;
         const now = new Date().getTime();
+        const crypto = this.client.getCrypto();
         if (
-            !this.keyBackupInfo ||
+            crypto &&
-            !this.keyBackupFetchedAt ||
+            (!this.keyBackupInfo ||
-            this.keyBackupFetchedAt < now - KEY_BACKUP_POLL_INTERVAL
+                !this.keyBackupFetchedAt ||
+                this.keyBackupFetchedAt < now - KEY_BACKUP_POLL_INTERVAL)
         ) {
-            this.keyBackupInfo = await this.client.getKeyBackupVersion();
+            this.keyBackupInfo = await crypto.getKeyBackupInfo();
             this.keyBackupFetchedAt = now;
         }
         return this.keyBackupInfo;

src/async-components/views/dialogs/security/CreateSecretStorageDialog.tsx

@@ -277,7 +277,7 @@ export default class CreateSecretStorageDialog extends React.PureComponent<IProp
         if (!forceReset) {
             try {
                 this.setState({ phase: Phase.Loading });
-                backupInfo = await cli.getKeyBackupVersion();
+                backupInfo = await crypto.getKeyBackupInfo();
             } catch (e) {
                 logger.error("Error fetching backup data from server", e);
                 this.setState({ phase: Phase.LoadError });

src/components/structures/MatrixChat.tsx

@@ -1638,7 +1638,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             } else {
                 // otherwise check the server to see if there's a new one
                 try {
-                    newVersionInfo = await cli.getKeyBackupVersion();
+                    newVersionInfo = (await cli.getCrypto()?.getKeyBackupInfo()) || null;
                     if (newVersionInfo !== null) haveNewVersion = true;
                 } catch (e) {
                     logger.error("Saw key backup error but failed to check backup version!", e);

src/components/views/dialogs/LogoutDialog.tsx

@@ -109,7 +109,7 @@ export default class LogoutDialog extends React.Component<IProps, IState> {
         }
 
         // backup is not active. see if there is a backup version on the server we ought to back up to.
-        const backupInfo = await client.getKeyBackupVersion();
+        const backupInfo = await crypto.getKeyBackupInfo();
         this.setState({ backupStatus: backupInfo ? BackupStatus.SERVER_BACKUP_BUT_DISABLED : BackupStatus.NO_BACKUP });
     }
 

src/components/views/dialogs/security/RestoreKeyBackupDialog.tsx

@@ -258,7 +258,7 @@ export default class RestoreKeyBackupDialog extends React.PureComponent<IProps,
         });
         try {
             const cli = MatrixClientPeg.safeGet();
-            const backupInfo = await cli.getKeyBackupVersion();
+            const backupInfo = (await cli.getCrypto()?.getKeyBackupInfo()) || null;
             const has4S = await cli.secretStorage.hasKey();
             const backupKeyStored = has4S ? await cli.isKeyBackupKeyStored() : null;
             this.setState({

src/components/views/settings/SecureBackupPanel.tsx

@@ -118,7 +118,7 @@ export default class SecureBackupPanel extends React.PureComponent<{}, IState> {
         this.getUpdatedDiagnostics();
         try {
             const cli = MatrixClientPeg.safeGet();
-            const backupInfo = await cli.getKeyBackupVersion();
+            const backupInfo = (await cli.getCrypto()?.getKeyBackupInfo()) || null;
             const backupTrustInfo = backupInfo ? await cli.getCrypto()?.isKeyBackupTrusted(backupInfo) : undefined;
 
             const activeBackupVersion = (await cli.getCrypto()?.getActiveSessionBackupVersion()) ?? null;

src/stores/SetupEncryptionStore.ts

@@ -128,7 +128,7 @@ export class SetupEncryptionStore extends EventEmitter {
         this.emit("update");
         try {
             const cli = MatrixClientPeg.safeGet();
-            const backupInfo = await cli.getKeyBackupVersion();
+            const backupInfo = (await cli.getCrypto()?.getKeyBackupInfo()) || null;
             this.backupInfo = backupInfo;
             this.emit("update");
 

test/test-utils/client.ts

@@ -143,7 +143,6 @@ export const mockClientMethodsCrypto = (): Partial<
 > => ({
     isKeyBackupKeyStored: jest.fn(),
     getCrossSigningCacheCallbacks: jest.fn().mockReturnValue({ getCrossSigningKeyCache: jest.fn() }),
-    getKeyBackupVersion: jest.fn().mockResolvedValue(null),
     secretStorage: { hasKey: jest.fn() },
     getCrypto: jest.fn().mockReturnValue({
         getUserDeviceInfo: jest.fn(),
@@ -162,6 +161,7 @@ export const mockClientMethodsCrypto = (): Partial<
         getVersion: jest.fn().mockReturnValue("Version 0"),
         getOwnDeviceKeys: jest.fn().mockReturnValue(new Promise(() => {})),
         getCrossSigningKeyId: jest.fn(),
+        getKeyBackupInfo: jest.fn().mockResolvedValue(null),
     }),
 });
 

test/test-utils/test-utils.ts

@@ -99,7 +99,6 @@ export function createTestClient(): MatrixClient {
         getDevices: jest.fn().mockResolvedValue({ devices: [{ device_id: "ABCDEFGHI" }] }),
         getSessionId: jest.fn().mockReturnValue("iaszphgvfku"),
         credentials: { userId: "@userId:matrix.org" },
-        getKeyBackupVersion: jest.fn(),
 
         secretStorage: {
             get: jest.fn(),
@@ -135,6 +134,7 @@ export function createTestClient(): MatrixClient {
             restoreKeyBackupWithPassphrase: jest.fn(),
             loadSessionBackupPrivateKeyFromSecretStorage: jest.fn(),
             storeSessionBackupPrivateKey: jest.fn(),
+            getKeyBackupInfo: jest.fn().mockResolvedValue(null),
         }),
 
         getPushActionsForEvent: jest.fn(),

test/unit-tests/DeviceListener-test.ts

@@ -95,12 +95,12 @@ describe("DeviceListener", () => {
                 },
             }),
             getSessionBackupPrivateKey: jest.fn(),
+            getKeyBackupInfo: jest.fn().mockResolvedValue(null),
         } as unknown as Mocked<CryptoApi>;
         mockClient = getMockClientWithEventEmitter({
             isGuest: jest.fn(),
             getUserId: jest.fn().mockReturnValue(userId),
             getSafeUserId: jest.fn().mockReturnValue(userId),
-            getKeyBackupVersion: jest.fn().mockResolvedValue(undefined),
             getRooms: jest.fn().mockReturnValue([]),
             isVersionSupported: jest.fn().mockResolvedValue(true),
             isInitialSyncComplete: jest.fn().mockReturnValue(true),
@@ -354,7 +354,7 @@ describe("DeviceListener", () => {
 
                 it("shows set up encryption toast when user has a key backup available", async () => {
                     // non falsy response
-                    mockClient!.getKeyBackupVersion.mockResolvedValue({} as unknown as KeyBackupInfo);
+                    mockCrypto.getKeyBackupInfo.mockResolvedValue({} as unknown as KeyBackupInfo);
                     await createAndStart();
 
                     expect(SetupEncryptionToast.showToast).toHaveBeenCalledWith(
@@ -673,7 +673,7 @@ describe("DeviceListener", () => {
                 describe("When Room Key Backup is not enabled", () => {
                     beforeEach(() => {
                         // no backup
-                        mockClient.getKeyBackupVersion.mockResolvedValue(null);
+                        mockCrypto.getKeyBackupInfo.mockResolvedValue(null);
                     });
 
                     it("Should report recovery state as Enabled", async () => {
@@ -722,7 +722,7 @@ describe("DeviceListener", () => {
                         });
 
                         // no backup
-                        mockClient.getKeyBackupVersion.mockResolvedValue(null);
+                        mockCrypto.getKeyBackupInfo.mockResolvedValue(null);
 
                         await createAndStart();
 
@@ -872,7 +872,7 @@ describe("DeviceListener", () => {
                 describe("When Room Key Backup is enabled", () => {
                     beforeEach(() => {
                         // backup enabled - just need a mock object
-                        mockClient.getKeyBackupVersion.mockResolvedValue({} as KeyBackupInfo);
+                        mockCrypto.getKeyBackupInfo.mockResolvedValue({} as KeyBackupInfo);
                     });
 
                     const testCases = [

test/unit-tests/components/structures/MatrixChat-test.tsx

@@ -139,6 +139,7 @@ describe("<MatrixChat />", () => {
             globalBlacklistUnverifiedDevices: false,
             // This needs to not finish immediately because we need to test the screen appears
             bootstrapCrossSigning: jest.fn().mockImplementation(() => bootstrapDeferred.promise),
+            getKeyBackupInfo: jest.fn().mockResolvedValue(null),
         }),
         secretStorage: {
             isStored: jest.fn().mockReturnValue(null),
@@ -149,7 +150,6 @@ describe("<MatrixChat />", () => {
         isRoomEncrypted: jest.fn(),
         logout: jest.fn(),
         getDeviceId: jest.fn(),
-        getKeyBackupVersion: jest.fn().mockResolvedValue(null),
     });
     let mockClient: Mocked<MatrixClient>;
     const serverConfig = {

test/unit-tests/components/views/dialogs/LogoutDialog-test.tsx

@@ -22,7 +22,6 @@ describe("LogoutDialog", () => {
     beforeEach(() => {
         mockClient = getMockClientWithEventEmitter({
             ...mockClientMethodsCrypto(),
-            getKeyBackupVersion: jest.fn(),
         });
 
         mockCrypto = mocked(mockClient.getCrypto()!);
@@ -50,14 +49,14 @@ describe("LogoutDialog", () => {
     });
 
     it("Prompts user to connect backup if there is a backup on the server", async () => {
-        mockClient.getKeyBackupVersion.mockResolvedValue({} as KeyBackupInfo);
+        mockCrypto.getKeyBackupInfo.mockResolvedValue({} as KeyBackupInfo);
         const rendered = renderComponent();
         await rendered.findByText("Connect this session to Key Backup");
         expect(rendered.container).toMatchSnapshot();
     });
 
     it("Prompts user to set up backup if there is no backup on the server", async () => {
-        mockClient.getKeyBackupVersion.mockResolvedValue(null);
+        mockCrypto.getKeyBackupInfo.mockResolvedValue(null);
         const rendered = renderComponent();
         await rendered.findByText("Start using Key Backup");
         expect(rendered.container).toMatchSnapshot();
@@ -69,7 +68,7 @@ describe("LogoutDialog", () => {
     describe("when there is an error fetching backups", () => {
         filterConsole("Unable to fetch key backup status");
         it("prompts user to set up backup", async () => {
-            mockClient.getKeyBackupVersion.mockImplementation(async () => {
+            mockCrypto.getKeyBackupInfo.mockImplementation(async () => {
                 throw new Error("beep");
             });
             const rendered = renderComponent();

test/unit-tests/components/views/dialogs/security/CreateSecretStorageDialog-test.tsx

@@ -77,7 +77,7 @@ describe("CreateSecretStorageDialog", () => {
         filterConsole("Error fetching backup data from server");
 
         it("shows an error", async () => {
-            mockClient.getKeyBackupVersion.mockImplementation(async () => {
+            jest.spyOn(mockClient.getCrypto()!, "getKeyBackupInfo").mockImplementation(async () => {
                 throw new Error("bleh bleh");
             });
 
@@ -92,7 +92,7 @@ describe("CreateSecretStorageDialog", () => {
             expect(result.container).toMatchSnapshot();
 
             // Now we can get the backup and we retry
-            mockClient.getKeyBackupVersion.mockRestore();
+            jest.spyOn(mockClient.getCrypto()!, "getKeyBackupInfo").mockRestore();
             await userEvent.click(screen.getByRole("button", { name: "Retry" }));
             await screen.findByText("Your keys are now being backed up from this device.");
         });

test/unit-tests/components/views/dialogs/security/RestoreKeyBackupDialog-test.tsx

@@ -28,7 +28,7 @@ describe("<RestoreKeyBackupDialog />", () => {
     beforeEach(() => {
         matrixClient = stubClient();
         jest.spyOn(recoveryKeyModule, "decodeRecoveryKey").mockReturnValue(new Uint8Array(32));
-        jest.spyOn(matrixClient, "getKeyBackupVersion").mockResolvedValue({ version: "1" } as KeyBackupInfo);
+        jest.spyOn(matrixClient.getCrypto()!, "getKeyBackupInfo").mockResolvedValue({ version: "1" } as KeyBackupInfo);
     });
 
     it("should render", async () => {
@@ -99,7 +99,7 @@ describe("<RestoreKeyBackupDialog />", () => {
 
     test("should restore key backup when passphrase is filled", async () => {
         // Determine that the passphrase is required
-        jest.spyOn(matrixClient, "getKeyBackupVersion").mockResolvedValue({
+        jest.spyOn(matrixClient.getCrypto()!, "getKeyBackupInfo").mockResolvedValue({
             version: "1",
             auth_data: {
                 private_key_salt: "salt",

test/unit-tests/components/views/settings/SecureBackupPanel-test.tsx

@@ -28,14 +28,13 @@ describe("<SecureBackupPanel />", () => {
     const client = getMockClientWithEventEmitter({
         ...mockClientMethodsUser(userId),
         ...mockClientMethodsCrypto(),
-        getKeyBackupVersion: jest.fn().mockReturnValue("1"),
         getClientWellKnown: jest.fn(),
     });
 
     const getComponent = () => render(<SecureBackupPanel />);
 
     beforeEach(() => {
-        client.getKeyBackupVersion.mockResolvedValue({
+        jest.spyOn(client.getCrypto()!, "getKeyBackupInfo").mockResolvedValue({
             version: "1",
             algorithm: "test",
             auth_data: {
@@ -52,7 +51,6 @@ describe("<SecureBackupPanel />", () => {
         });
 
         mocked(client.secretStorage.hasKey).mockClear().mockResolvedValue(false);
-        client.getKeyBackupVersion.mockClear();
 
         mocked(accessSecretStorage).mockClear().mockResolvedValue();
     });
@@ -65,8 +63,8 @@ describe("<SecureBackupPanel />", () => {
     });
 
     it("handles error fetching backup", async () => {
-        // getKeyBackupVersion can fail for various reasons
+        // getKeyBackupInfo can fail for various reasons
-        client.getKeyBackupVersion.mockImplementation(async () => {
+        jest.spyOn(client.getCrypto()!, "getKeyBackupInfo").mockImplementation(async () => {
             throw new Error("beep beep");
         });
         const renderResult = getComponent();
@@ -75,9 +73,9 @@ describe("<SecureBackupPanel />", () => {
     });
 
     it("handles absence of backup", async () => {
-        client.getKeyBackupVersion.mockResolvedValue(null);
+        jest.spyOn(client.getCrypto()!, "getKeyBackupInfo").mockResolvedValue(null);
         getComponent();
-        // flush getKeyBackupVersion promise
+        // flush getKeyBackupInfo promise
         await flushPromises();
         expect(screen.getByText("Back up your keys before signing out to avoid losing them.")).toBeInTheDocument();
     });
@@ -120,7 +118,7 @@ describe("<SecureBackupPanel />", () => {
     });
 
     it("deletes backup after confirmation", async () => {
-        client.getKeyBackupVersion
+        jest.spyOn(client.getCrypto()!, "getKeyBackupInfo")
             .mockResolvedValueOnce({
                 version: "1",
                 algorithm: "test",
@@ -157,7 +155,7 @@ describe("<SecureBackupPanel />", () => {
         // flush checkKeyBackup promise
         await flushPromises();
 
-        client.getKeyBackupVersion.mockClear();
+        jest.spyOn(client.getCrypto()!, "getKeyBackupInfo").mockClear();
         mocked(client.getCrypto()!).isKeyBackupTrusted.mockClear();
 
         fireEvent.click(screen.getByText("Reset"));
@@ -167,7 +165,7 @@ describe("<SecureBackupPanel />", () => {
         await flushPromises();
 
         // backup status refreshed
-        expect(client.getKeyBackupVersion).toHaveBeenCalled();
+        expect(client.getCrypto()!.getKeyBackupInfo).toHaveBeenCalled();
         expect(client.getCrypto()!.isKeyBackupTrusted).toHaveBeenCalled();
     });
 });

test/unit-tests/components/views/settings/tabs/user/SecurityUserSettingsTab-test.tsx

@@ -34,7 +34,6 @@ describe("<SecurityUserSettingsTab />", () => {
         ...mockClientMethodsCrypto(),
         getRooms: jest.fn().mockReturnValue([]),
         getIgnoredUsers: jest.fn(),
-        getKeyBackupVersion: jest.fn(),
     });
 
     const sdkContext = new SdkContextClass();

test/unit-tests/stores/SetupEncryptionStore-test.ts

@@ -37,6 +37,7 @@ describe("SetupEncryptionStore", () => {
             getDeviceVerificationStatus: jest.fn(),
             isDehydrationSupported: jest.fn().mockResolvedValue(false),
             startDehydration: jest.fn(),
+            getKeyBackupInfo: jest.fn().mockResolvedValue(null),
         } as unknown as Mocked<CryptoApi>;
         client.getCrypto.mockReturnValue(mockCrypto);