Add config option to autorageshake when key backup is not enabled (#7741

)

* report on not enabled

Signed-off-by: Kerry Archibald <kerrya@element.io>

* add setting

Signed-off-by: Kerry Archibald <kerrya@element.io>

* check key backup status after crypto init

Signed-off-by: Kerry Archibald <kerrya@element.io>

* remove log

Signed-off-by: Kerry Archibald <kerrya@element.io>

* test encryption setup in DeviceListener

Signed-off-by: Kerry Archibald <kerrya@element.io>

* i18n

Signed-off-by: Kerry Archibald <kerrya@element.io>

* sendLogs for key backup auto-report event

Signed-off-by: Kerry Archibald <kerrya@element.io>

* remove reloadOnChagneController

Signed-off-by: Kerry Archibald <kerrya@element.io>

src/DeviceListener.ts

@@ -36,6 +36,7 @@ import { isSecretStorageBeingAccessed, accessSecretStorage } from "./SecurityMan
 import { isSecureBackupRequired } from './utils/WellKnownUtils';
 import { isLoggedIn } from './components/structures/MatrixChat';
 import { ActionPayload } from "./dispatcher/payloads";
+import { Action } from "./dispatcher/actions";
 
 const KEY_BACKUP_POLL_INTERVAL = 5 * 60 * 1000;
 
@@ -48,6 +49,7 @@ export default class DeviceListener {
     // cache of the key backup info
     private keyBackupInfo: object = null;
     private keyBackupFetchedAt: number = null;
+    private keyBackupStatusChecked = false;
     // We keep a list of our own device IDs so we can batch ones that were already
     // there the last time the app launched into a single toast, but display new
     // ones in their own toasts.
@@ -92,6 +94,7 @@ export default class DeviceListener {
         this.dismissedThisDeviceToast = false;
         this.keyBackupInfo = null;
         this.keyBackupFetchedAt = null;
+        this.keyBackupStatusChecked = false;
         this.ourDeviceIdsAtStart = null;
         this.displayingToastsForDeviceIds = new Set();
     }
@@ -227,6 +230,8 @@ export default class DeviceListener {
 
         if (this.dismissedThisDeviceToast || allSystemsReady) {
             hideSetupEncryptionToast();
+
+            this.checkKeyBackupStatus();
         } else if (this.shouldShowSetupEncryptionToast()) {
             // make sure our keys are finished downloading
             await cli.downloadKeys([cli.getUserId()]);
@@ -238,6 +243,7 @@ export default class DeviceListener {
             ) {
                 // Cross-signing on account but this device doesn't trust the master key (verify this session)
                 showSetupEncryptionToast(SetupKind.VERIFY_THIS_SESSION);
+                this.checkKeyBackupStatus();
             } else {
                 const backupInfo = await this.getKeyBackupInfo();
                 if (backupInfo) {
@@ -312,4 +318,17 @@ export default class DeviceListener {
 
         this.displayingToastsForDeviceIds = newUnverifiedDeviceIds;
     }
+
+    private checkKeyBackupStatus = async () => {
+        if (this.keyBackupStatusChecked) {
+            return;
+        }
+        // returns null when key backup status hasn't finished being checked
+        const isKeyBackupEnabled = MatrixClientPeg.get().getKeyBackupEnabled();
+        this.keyBackupStatusChecked = isKeyBackupEnabled !== null;
+
+        if (isKeyBackupEnabled === false) {
+            dis.dispatch({ action: Action.ReportKeyBackupNotEnabled });
+        }
+    };
 }

src/dispatcher/actions.ts

@@ -218,4 +218,10 @@ export enum Action {
      * Payload: none
      */
     AnonymousAnalyticsReject = "anonymous_analytics_reject",
+
+    /**
+     * Fires after crypto is setup if key backup is not enabled
+     * Used to trigger auto rageshakes when configured
+     */
+    ReportKeyBackupNotEnabled = "report_key_backup_not_enabled",
 }

src/i18n/strings/en_EN.json

@@ -960,6 +960,7 @@
     "Developer mode": "Developer mode",
     "Automatically send debug logs on any error": "Automatically send debug logs on any error",
     "Automatically send debug logs on decryption errors": "Automatically send debug logs on decryption errors",
+    "Automatically send debug logs when key backup is not functioning": "Automatically send debug logs when key backup is not functioning",
     "Collecting app version information": "Collecting app version information",
     "Collecting logs": "Collecting logs",
     "Uploading logs": "Uploading logs",

src/settings/Settings.tsx

@@ -891,6 +891,11 @@ export const SETTINGS: {[setting: string]: ISetting} = {
         default: false,
         controller: new ReloadOnChangeController(),
     },
+    "automaticKeyBackNotEnabledReporting": {
+        displayName: _td("Automatically send debug logs when key backup is not functioning"),
+        supportedLevels: LEVELS_DEVICE_ONLY_SETTINGS_WITH_CONFIG,
+        default: false,
+    },
     [UIFeature.RoomHistorySettings]: {
         supportedLevels: LEVELS_UI_FEATURE,
         default: true,

src/stores/AutoRageshakeStore.ts

@@ -24,6 +24,7 @@ import defaultDispatcher from '../dispatcher/dispatcher';
 import { AsyncStoreWithClient } from './AsyncStoreWithClient';
 import { ActionPayload } from '../dispatcher/payloads';
 import SettingsStore from "../settings/SettingsStore";
+import { Action } from "../dispatcher/actions";
 
 // Minimum interval of 1 minute between reports
 const RAGESHAKE_INTERVAL = 60000;
@@ -62,7 +63,10 @@ export default class AutoRageshakeStore extends AsyncStoreWithClient<IState> {
     }
 
     protected async onAction(payload: ActionPayload) {
-        // we don't actually do anything here
+        switch (payload.action) {
+            case Action.ReportKeyBackupNotEnabled:
+                this.onReportKeyBackupNotEnabled();
+        }
     }
 
     protected async onReady() {
@@ -152,6 +156,16 @@ export default class AutoRageshakeStore extends AsyncStoreWithClient<IState> {
             });
         }
     }
+
+    private async onReportKeyBackupNotEnabled(): Promise<void> {
+        if (!SettingsStore.getValue("automaticKeyBackNotEnabledReporting")) return;
+
+        await sendBugReport(SdkConfig.get().bug_report_endpoint_url, {
+            userText: `Auto-reporting key backup not enabled`,
+            sendLogs: true,
+            labels: ["web", Action.ReportKeyBackupNotEnabled],
+        });
+    }
 }
 
 window.mxAutoRageshakeStore = AutoRageshakeStore.instance;

test/DeviceListener-test.ts

@@ -0,0 +1,244 @@
+
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { EventEmitter } from "events";
+import { mocked } from "jest-mock";
+import { Room } from "matrix-js-sdk";
+
+import './skinned-sdk';
+import DeviceListener from "../src/DeviceListener";
+import { MatrixClientPeg } from "../src/MatrixClientPeg";
+import * as SetupEncryptionToast from "../src/toasts/SetupEncryptionToast";
+import * as UnverifiedSessionToast from "../src/toasts/UnverifiedSessionToast";
+import * as BulkUnverifiedSessionsToast from "../src/toasts/BulkUnverifiedSessionsToast";
+import { isSecretStorageBeingAccessed } from "../src/SecurityManager";
+import dis from "../src/dispatcher/dispatcher";
+import { Action } from "../src/dispatcher/actions";
+
+// don't litter test console with logs
+jest.mock("matrix-js-sdk/src/logger");
+
+jest.mock("../src/dispatcher/dispatcher", () => ({
+    dispatch: jest.fn(),
+    register: jest.fn(),
+}));
+
+jest.mock("../src/SecurityManager", () => ({
+    isSecretStorageBeingAccessed: jest.fn(), accessSecretStorage: jest.fn(),
+}));
+
+class MockClient extends EventEmitter {
+    getUserId = jest.fn();
+    getKeyBackupVersion = jest.fn().mockResolvedValue(undefined);
+    getRooms = jest.fn().mockReturnValue([]);
+    doesServerSupportUnstableFeature = jest.fn().mockResolvedValue(true);
+    isCrossSigningReady = jest.fn().mockResolvedValue(true);
+    isSecretStorageReady = jest.fn().mockResolvedValue(true);
+    isCryptoEnabled = jest.fn().mockReturnValue(true);
+    isInitialSyncComplete = jest.fn().mockReturnValue(true);
+    getKeyBackupEnabled = jest.fn();
+    getStoredDevicesForUser = jest.fn().mockReturnValue([]);
+    getCrossSigningId = jest.fn();
+    getStoredCrossSigningForUser = jest.fn();
+    waitForClientWellKnown = jest.fn();
+    downloadKeys = jest.fn();
+    isRoomEncrypted = jest.fn();
+    getClientWellKnown = jest.fn();
+}
+const mockDispatcher = mocked(dis);
+const flushPromises = async () => await new Promise(process.nextTick);
+
+describe('DeviceListener', () => {
+    let mockClient;
+
+    // spy on various toasts' hide and show functions
+    // easier than mocking
+    jest.spyOn(SetupEncryptionToast, 'showToast');
+    jest.spyOn(SetupEncryptionToast, 'hideToast');
+    jest.spyOn(BulkUnverifiedSessionsToast, 'showToast');
+    jest.spyOn(BulkUnverifiedSessionsToast, 'hideToast');
+    jest.spyOn(UnverifiedSessionToast, 'showToast');
+    jest.spyOn(UnverifiedSessionToast, 'hideToast');
+
+    beforeEach(() => {
+        jest.resetAllMocks();
+        mockClient = new MockClient();
+        jest.spyOn(MatrixClientPeg, 'get').mockReturnValue(mockClient);
+    });
+
+    const createAndStart = async (): Promise<DeviceListener> => {
+        const instance = new DeviceListener();
+        instance.start();
+        await flushPromises();
+        return instance;
+    };
+
+    describe('recheck', () => {
+        it('does nothing when cross signing feature is not supported', async () => {
+            mockClient.doesServerSupportUnstableFeature.mockResolvedValue(false);
+            await createAndStart();
+
+            expect(mockClient.isCrossSigningReady).not.toHaveBeenCalled();
+        });
+        it('does nothing when crypto is not enabled', async () => {
+            mockClient.isCryptoEnabled.mockReturnValue(false);
+            await createAndStart();
+
+            expect(mockClient.isCrossSigningReady).not.toHaveBeenCalled();
+        });
+        it('does nothing when initial sync is not complete', async () => {
+            mockClient.isInitialSyncComplete.mockReturnValue(false);
+            await createAndStart();
+
+            expect(mockClient.isCrossSigningReady).not.toHaveBeenCalled();
+        });
+
+        describe('set up encryption', () => {
+            const rooms = [
+                { roomId: '!room1' },
+                { roomId: '!room2' },
+            ] as unknown as Room[];
+
+            beforeEach(() => {
+                mockClient.isCrossSigningReady.mockResolvedValue(false);
+                mockClient.isSecretStorageReady.mockResolvedValue(false);
+                mockClient.getRooms.mockReturnValue(rooms);
+                mockClient.isRoomEncrypted.mockReturnValue(true);
+            });
+
+            it('hides setup encryption toast when cross signing and secret storage are ready', async () => {
+                mockClient.isCrossSigningReady.mockResolvedValue(true);
+                mockClient.isSecretStorageReady.mockResolvedValue(true);
+                await createAndStart();
+                expect(SetupEncryptionToast.hideToast).toHaveBeenCalled();
+            });
+
+            it('hides setup encryption toast when it is dismissed', async () => {
+                const instance = await createAndStart();
+                instance.dismissEncryptionSetup();
+                await flushPromises();
+                expect(SetupEncryptionToast.hideToast).toHaveBeenCalled();
+            });
+
+            it('does not do any checks or show any toasts when secret storage is being accessed', async () => {
+                mocked(isSecretStorageBeingAccessed).mockReturnValue(true);
+                await createAndStart();
+
+                expect(mockClient.downloadKeys).not.toHaveBeenCalled();
+                expect(SetupEncryptionToast.showToast).not.toHaveBeenCalled();
+            });
+
+            it('does not do any checks or show any toasts when no rooms are encrypted', async () => {
+                mockClient.isRoomEncrypted.mockReturnValue(false);
+                await createAndStart();
+
+                expect(mockClient.downloadKeys).not.toHaveBeenCalled();
+                expect(SetupEncryptionToast.showToast).not.toHaveBeenCalled();
+            });
+
+            describe('when user does not have a cross signing id on this device', () => {
+                beforeEach(() => {
+                    mockClient.getCrossSigningId.mockReturnValue(undefined);
+                });
+
+                it('shows verify session toast when account has cross signing', async () => {
+                    mockClient.getStoredCrossSigningForUser.mockReturnValue(true);
+                    await createAndStart();
+
+                    expect(mockClient.downloadKeys).toHaveBeenCalled();
+                    expect(SetupEncryptionToast.showToast).toHaveBeenCalledWith(
+                        SetupEncryptionToast.Kind.VERIFY_THIS_SESSION);
+                });
+
+                it('checks key backup status when when account has cross signing', async () => {
+                    mockClient.getCrossSigningId.mockReturnValue(undefined);
+                    mockClient.getStoredCrossSigningForUser.mockReturnValue(true);
+                    await createAndStart();
+
+                    expect(mockClient.getKeyBackupEnabled).toHaveBeenCalled();
+                });
+            });
+
+            describe('when user does have a cross signing id on this device', () => {
+                beforeEach(() => {
+                    mockClient.getCrossSigningId.mockReturnValue('abc');
+                });
+
+                it('shows upgrade encryption toast when user has a key backup available', async () => {
+                    // non falsy response
+                    mockClient.getKeyBackupVersion.mockResolvedValue({});
+                    await createAndStart();
+
+                    expect(SetupEncryptionToast.showToast).toHaveBeenCalledWith(
+                        SetupEncryptionToast.Kind.UPGRADE_ENCRYPTION);
+                });
+            });
+        });
+
+        describe('key backup status', () => {
+            it('checks keybackup status when cross signing and secret storage are ready', async () => {
+                // default mocks set cross signing and secret storage to ready
+                await createAndStart();
+                expect(mockClient.getKeyBackupEnabled).toHaveBeenCalled();
+                expect(mockDispatcher.dispatch).not.toHaveBeenCalled();
+            });
+
+            it('checks keybackup status when setup encryption toast has been dismissed', async () => {
+                mockClient.isCrossSigningReady.mockResolvedValue(false);
+                const instance = await createAndStart();
+
+                instance.dismissEncryptionSetup();
+                await flushPromises();
+
+                expect(mockClient.getKeyBackupEnabled).toHaveBeenCalled();
+            });
+
+            it('does not dispatch keybackup event when key backup check is not finished', async () => {
+                // returns null when key backup status hasn't finished being checked
+                mockClient.getKeyBackupEnabled.mockReturnValue(null);
+                await createAndStart();
+                expect(mockDispatcher.dispatch).not.toHaveBeenCalled();
+            });
+
+            it('dispatches keybackup event when key backup is not enabled', async () => {
+                mockClient.getKeyBackupEnabled.mockReturnValue(false);
+                await createAndStart();
+                expect(mockDispatcher.dispatch).toHaveBeenCalledWith({ action: Action.ReportKeyBackupNotEnabled });
+            });
+
+            it('does not check key backup status again after check is complete', async () => {
+                mockClient.getKeyBackupEnabled.mockReturnValue(null);
+                const instance = await createAndStart();
+                expect(mockClient.getKeyBackupEnabled).toHaveBeenCalled();
+
+                // keyback check now complete
+                mockClient.getKeyBackupEnabled.mockReturnValue(true);
+
+                // trigger a recheck
+                instance.dismissEncryptionSetup();
+                await flushPromises();
+                expect(mockClient.getKeyBackupEnabled).toHaveBeenCalledTimes(2);
+
+                // trigger another recheck
+                instance.dismissEncryptionSetup();
+                await flushPromises();
+                // not called again, check was complete last time
+                expect(mockClient.getKeyBackupEnabled).toHaveBeenCalledTimes(2);
+            });
+        });
+    });
+});