BIT-2072: Enables enableCipherKeyEncryption feature flag (#530)

BitwardenShared/Core/Auth/Services/TestHelpers/MockClientPlatform.swift

@@ -5,6 +5,7 @@ import BitwardenSdk
 class MockClientPlatform: ClientPlatformProtocol {
     var fingerprintMaterialString: String?
     var fingerprintResult: Result<String, Error> = .success("a-fingerprint-phrase-string-placeholder")
+    var featureFlags: [String: Bool] = ["": false]
     var userFingerprintCalled = false
 
     func fingerprint(req: BitwardenSdk.FingerprintRequest) async throws -> String {
@@ -12,8 +13,7 @@ class MockClientPlatform: ClientPlatformProtocol {
     }
 
     func loadFlags(flags: [String: Bool]) async throws {
-        // Nothing yet.
+        featureFlags = flags
-        throw BitwardenTestError.example
     }
 
     func userFingerprint(fingerprintMaterial: String) async throws -> String {

BitwardenShared/Core/Platform/Utilities/FeatureFlagsConstants.swift

@@ -0,0 +1,12 @@
+import Foundation
+
+// MARK: - FeatureFlagsConstants
+
+/// An enumeration of feature flags.
+///
+enum FeatureFlagsConstants {
+    // MARK: Properties
+
+    /// A flag that enables individual cipher encryption.
+    static let enableCipherKeyEncryption = "enableCipherKeyEncryption"
+}

BitwardenShared/UI/Platform/Application/AppProcessor.swift

@@ -86,9 +86,10 @@ public class AppProcessor {
             }
         }
 
+        await loadFlags()
         await services.migrationService.performMigrations()
-
         await services.environmentService.loadURLsForActiveAccount()
+
         services.application?.registerForRemoteNotifications()
 
         if let initialRoute {
@@ -199,3 +200,17 @@ extension AppProcessor: SyncServiceDelegate {
         await coordinator?.handleEvent(.didLogout(userId: userId, userInitiated: false))
     }
 }
+
+// MARK: - Feature flags
+
+extension AppProcessor {
+    /// Loads feature flags.
+    ///
+    func loadFlags() async {
+        do {
+            try await services.clientPlatform.loadFlags(flags: [FeatureFlagsConstants.enableCipherKeyEncryption: true])
+        } catch {
+            services.errorReporter.log(error: error)
+        }
+    }
+}

BitwardenShared/UI/Platform/Application/AppProcessorTests.swift

@@ -8,6 +8,7 @@ class AppProcessorTests: BitwardenTestCase {
 
     var appModule: MockAppModule!
     var authRepository: MockAuthRepository!
+    var clientPlatform: MockClientPlatform!
     var coordinator: MockCoordinator<AppRoute, AppEvent>!
     var errorReporter: MockErrorReporter!
     var migrationService: MockMigrationService!
@@ -28,6 +29,7 @@ class AppProcessorTests: BitwardenTestCase {
         router = MockRouter(routeForEvent: { _ in .landing })
         appModule = MockAppModule()
         authRepository = MockAuthRepository()
+        clientPlatform = MockClientPlatform()
         coordinator = MockCoordinator()
         appModule.authRouter = router
         appModule.appCoordinator = coordinator
@@ -44,6 +46,7 @@ class AppProcessorTests: BitwardenTestCase {
             appModule: appModule,
             services: ServiceContainer.withMocks(
                 authRepository: authRepository,
+                clientService: MockClientService(clientPlatform: clientPlatform),
                 errorReporter: errorReporter,
                 migrationService: migrationService,
                 notificationService: notificationService,
@@ -114,6 +117,12 @@ class AppProcessorTests: BitwardenTestCase {
         XCTAssertIdentical(syncService.delegate, subject)
     }
 
+    /// `.loadFlags()` loads the feature flags.
+    func test_loadFlags() async {
+        await subject.loadFlags()
+        XCTAssertEqual(clientPlatform.featureFlags, ["enableCipherKeyEncryption": true])
+    }
+
     /// `messageReceived(_:notificationDismissed:notificationTapped)` passes the data to the notification service.
     func test_messageReceived() async {
         let message: [AnyHashable: Any] = ["knock knock": "who's there?"]

project.yml

@@ -13,7 +13,7 @@ options:
   indentWidth: 4
   tabWidth: 4
 settings:
-  MARKETING_VERSION: 1.0.0    # Bump this for a new version update.
+  MARKETING_VERSION: 2024.03.0    # Bump this for a new version update.
   CURRENT_PROJECT_VERSION: 1
 packages:
   BitwardenSdk: