fix(account): harden session refresh recovery

Persist refresh operation identity across failures and validate revoked Apple credentials so clients recover without unsafe token rotation.
This commit is contained in:
Rocky
2026-08-25 16:43:47 +08:00
parent 57844ce615
commit 309d743fd3
16 changed files with 438 additions and 33 deletions
+1
View File
@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- **Conversational skill replies**: make non-business replies sound like an ordinary person talking with friends or colleagues, allow one fitting emoji when emotion clearly calls for it, keep business replies naturally professional, and apply the active user-owned learned style only as a bounded wording-and-rhythm layer. / **口语化技能回复**:非商务回复采用普通人与朋友、好友或同事交谈的自然口吻,情绪明确时可合理使用一个表情;商务回复保持自然专业,当前用户自有的学习风格仅作为受限的用词与节奏层应用。
### Fixed
- **Durable account sessions**: persist refresh operation identifiers before network rotation, recover safely after crashes or Keychain write failures, and sign out when Apple reports revoked credentials. / **可靠账号会话**:在网络轮换前持久化刷新操作标识,在崩溃或 Keychain 写入失败后安全恢复,并在 Apple 凭据被撤销时退出登录。
- **Repeatable OOBE practice**: scope each free feature to one use per short-lived guided session, so returning to OOBE starts a fresh four-page experience without misreporting consumed-page conflicts as weak network; also simplify lesson titles, add a voice sample to read aloud, and streamline the completion page. / **可重复的 OOBE 体验**:将每项免费功能限制为每个短期引导会话使用一次,让用户重新进入 OOBE 时可以重新体验四个页面,并避免把页面已完成冲突误报为弱网;同时精简各环节标题,加入语音朗读示例,并简化完成页。
- **Managed hotword answers**: run keyboard hotwords with the same DeepSeek thinking policy as hold-to-ask AI, require online search for time-sensitive cards, preserve hotword usage attribution, and distinguish credit, provider, timeout, and gateway failures. / **积分热词回答**:键盘热词现在采用与长按问 AI 相同的 DeepSeek 思考策略,时效内容强制在线搜索,保留热词用量归因,并区分积分、服务商、超时与网关故障。
@@ -130,7 +130,8 @@ private enum AccountAppleAuthorizationPayload {
identityToken: identityToken,
authorizationCode: authorizationCode,
nonce: rawNonce,
displayName: displayName(from: credential.fullName)
displayName: displayName(from: credential.fullName),
userIdentifier: credential.user
)
}
+15 -1
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@@ -245,25 +245,35 @@ struct AppleAuthorizationPayload: Equatable, Sendable {
let authorizationCode: String
let nonce: String
let displayName: String?
let userIdentifier: String?
init(
identityToken: String,
authorizationCode: String,
nonce: String,
displayName: String? = nil
displayName: String? = nil,
userIdentifier: String? = nil
) {
self.identityToken = identityToken
self.authorizationCode = authorizationCode
self.nonce = nonce
self.displayName = displayName
self.userIdentifier = userIdentifier
}
}
enum AccountAppleCredentialState: Equatable, Sendable {
case authorized
case revoked
case unknown
}
protocol AccountSessionServicing: Sendable {
func restoreSession() async throws -> AccountSession?
func signIn(with payload: AppleAuthorizationPayload) async throws -> AccountSession
func signOut() async throws
func deleteAccount(with payload: AppleAuthorizationPayload) async throws
func appleCredentialState() async -> AccountAppleCredentialState
func prepareManagedGateway() async throws
func clearManagedGateway() async
}
@@ -277,6 +287,10 @@ protocol AccountSessionEventSourcing: Sendable {
}
extension AccountSessionServicing {
func appleCredentialState() async -> AccountAppleCredentialState {
.unknown
}
func prepareManagedGateway() async throws {}
func clearManagedGateway() async {}
}
@@ -4,6 +4,7 @@
// Main-actor state machine for optional account features. Local and BYOK
// features never consult this coordinator and remain available when signed out.
import AuthenticationServices
import Combine
import Foundation
import OSGKeyboardShared
@@ -58,6 +59,7 @@ final class AccountSessionCoordinator: ObservableObject {
private var accountRefreshTask: Task<Void, Never>?
private var accountRefreshRequestID: UUID?
private var sessionEventsTask: Task<Void, Never>?
private var appleCredentialRevocationCancellable: AnyCancellable?
init(
dependencies: AccountDependencies,
@@ -100,6 +102,13 @@ final class AccountSessionCoordinator: ObservableObject {
await self?.handleSessionEvent(event)
}
}
appleCredentialRevocationCancellable = NotificationCenter.default
.publisher(for: ASAuthorizationAppleIDProvider.credentialRevokedNotification)
.sink { [weak self] _ in
Task { @MainActor [weak self] in
await self?.handleAppleCredentialRevocation()
}
}
}
deinit {
@@ -149,6 +158,14 @@ final class AccountSessionCoordinator: ObservableObject {
}
}
func validateAppleCredentialState() async {
guard isSignedIn,
await sessionService.appleCredentialState() == .revoked else {
return
}
await handleAppleCredentialRevocation()
}
@discardableResult
func handleIncomingURL(_ url: URL) -> Bool {
guard let code = ReferralUniversalLink.code(from: url) else { return false }
@@ -402,18 +419,28 @@ final class AccountSessionCoordinator: ObservableObject {
private func handleSessionEvent(_ event: AccountSessionEvent) async {
switch event {
case .expired:
guard isSignedIn else { return }
await sessionService.clearManagedGateway()
await onAccountSignedOut()
creditPurchases.endSession()
clearAccountRefreshState()
referralProfile.endSession()
sessionPhase = .signedOut
snapshotPhase = .idle
operationErrorKey = "account.error.sessionExpired"
await transitionToExpiredSession()
}
}
private func handleAppleCredentialRevocation() async {
guard isSignedIn else { return }
try? await sessionService.signOut()
await transitionToExpiredSession()
}
private func transitionToExpiredSession() async {
guard isSignedIn else { return }
await sessionService.clearManagedGateway()
await onAccountSignedOut()
creditPurchases.endSession()
clearAccountRefreshState()
referralProfile.endSession()
sessionPhase = .signedOut
snapshotPhase = .idle
operationErrorKey = "account.error.sessionExpired"
}
private func redeemPendingReferralIfNeeded() async {
guard isSignedIn, let code = pendingReferralStore.code else { return }
@@ -5,6 +5,7 @@
// session credentials never enter App Group storage; only a non-secret local
// eligibility marker and scope-limited gateway grants are shared.
import AuthenticationServices
import Foundation
import OSGKeyboardHostSupport
import OSGKeyboardShared
@@ -37,7 +38,8 @@ enum LiveAccountDependencyFactory {
integrity: integrity,
grants: grants,
grantStore: grantStore,
configuration: AppGroupStore()
configuration: AppGroupStore(),
appleUserIdentifiers: sessionVault
)
return AccountDependencies(
sessionService: service,
@@ -164,6 +166,35 @@ actor LiveReferralProfileService: ReferralProfileServicing {
}
}
private protocol AppleCredentialStateChecking: Sendable {
func state(for userIdentifier: String) async -> AccountAppleCredentialState
}
private struct SystemAppleCredentialStateChecker: AppleCredentialStateChecking {
func state(for userIdentifier: String) async -> AccountAppleCredentialState {
await withCheckedContinuation { continuation in
ASAuthorizationAppleIDProvider().getCredentialState(
forUserID: userIdentifier
) { state, error in
guard error == nil else {
continuation.resume(returning: .unknown)
return
}
switch state {
case .authorized:
continuation.resume(returning: .authorized)
case .revoked, .notFound:
continuation.resume(returning: .revoked)
case .transferred:
continuation.resume(returning: .unknown)
@unknown default:
continuation.resume(returning: .unknown)
}
}
}
}
}
private actor LiveAccountService:
AccountSessionServicing,
AccountSessionEventSourcing,
@@ -174,6 +205,8 @@ private actor LiveAccountService:
private let grants: GatewayGrantCoordinator
private let grantStore: any GatewayGrantCredentialStore
private let configuration: AppGroupStore
private let appleUserIdentifiers: any AppleUserIdentifierStoring
private let appleCredentialChecker: any AppleCredentialStateChecking
private let decoder = JSONDecoder()
private let encoder = JSONEncoder()
@@ -182,7 +215,10 @@ private actor LiveAccountService:
integrity: DeviceIntegrityCoordinator,
grants: GatewayGrantCoordinator,
grantStore: any GatewayGrantCredentialStore,
configuration: AppGroupStore
configuration: AppGroupStore,
appleUserIdentifiers: any AppleUserIdentifierStoring,
appleCredentialChecker: any AppleCredentialStateChecking =
SystemAppleCredentialStateChecker()
) {
self.apiClient = apiClient
accountCenterLoader = AccountCenterSnapshotLoader(apiClient: apiClient)
@@ -190,6 +226,8 @@ private actor LiveAccountService:
self.grants = grants
self.grantStore = grantStore
self.configuration = configuration
self.appleUserIdentifiers = appleUserIdentifiers
self.appleCredentialChecker = appleCredentialChecker
}
func events() async -> AsyncStream<AccountSessionEvent> {
@@ -213,6 +251,7 @@ private actor LiveAccountService:
func restoreSession() async throws -> AccountSession? {
guard let cachedSession = try await apiClient.currentSession() else {
try? await appleUserIdentifiers.clearAppleUserIdentifier()
await invalidateManagedGatewaySession()
return nil
}
@@ -222,6 +261,7 @@ private actor LiveAccountService:
} catch let error as AccountAPIError {
switch error {
case .sessionUnavailable, .unauthorized, .refreshTokenReuse:
try? await appleUserIdentifiers.clearAppleUserIdentifier()
await invalidateManagedGatewaySession()
return nil
default:
@@ -282,6 +322,10 @@ private actor LiveAccountService:
)
throw error
}
if let userIdentifier = payload.userIdentifier,
!userIdentifier.isEmpty {
try? await appleUserIdentifiers.saveAppleUserIdentifier(userIdentifier)
}
let account: OSGAccount
do {
account = try await apiClient.account()
@@ -310,9 +354,11 @@ private actor LiveAccountService:
try await apiClient.logout()
} catch {
try? await grants.clearGrant()
try? await appleUserIdentifiers.clearAppleUserIdentifier()
throw error
}
try? await grants.clearGrant()
try? await appleUserIdentifiers.clearAppleUserIdentifier()
}
func deleteAccount(with payload: AppleAuthorizationPayload) async throws {
@@ -322,11 +368,20 @@ private actor LiveAccountService:
nonce: payload.nonce
)
try? await grants.clearGrant()
try? await appleUserIdentifiers.clearAppleUserIdentifier()
await integrity.clearLocalKeyState()
configuration.setManagedGatewayAccountSessionAvailable(false)
configuration.setCredentialSource(.byok)
}
func appleCredentialState() async -> AccountAppleCredentialState {
guard let userIdentifier = try? await appleUserIdentifiers.loadAppleUserIdentifier(),
!userIdentifier.isEmpty else {
return .unknown
}
return await appleCredentialChecker.state(for: userIdentifier)
}
func prepareManagedGateway() async throws {
guard try await apiClient.currentSession() != nil else {
await invalidateManagedGatewaySession()
+5 -2
View File
@@ -101,6 +101,7 @@ struct HomeView: View {
@Environment(\.themePalette) private var palette: ThemePalette
@Environment(\.scenePhase) private var scenePhase
@Environment(\.horizontalSizeClass) private var horizontalSizeClass
@Environment(\.colorScheme) private var colorScheme
@ObservedObject private var config = ProviderConfig.shared
@ObservedObject private var speechHistory = SpeechHistoryStore.shared
@@ -579,15 +580,17 @@ struct HomeView: View {
// MARK: - Header
// logo 144:41
// Logo 144:41 使
private func logoHeader(compact: Bool) -> some View {
let logoWidth: CGFloat = compact ? 104 : 124
let logoWidth: CGFloat = compact ? 88 : 108
let logoHeight = logoWidth * (41.0 / 144.0)
return VStack(spacing: Spacing.xxl) {
Image("osglogo")
.resizable()
.renderingMode(.template)
.scaledToFit()
.frame(width: logoWidth, height: logoHeight)
.foregroundStyle(colorScheme == .dark ? Color.white : Color.black)
.accessibilityHidden(true)
}
.frame(maxWidth: .infinity)
+4
View File
@@ -151,6 +151,9 @@ struct MainAppRoot: View {
}
.task {
await accountSession.restoreIfNeeded()
if scenePhase == .active {
await accountSession.validateAppleCredentialState()
}
config.reloadFromPersistedStorage()
}
.onReceive(NotificationCenter.default.publisher(for: .settingsDidSyncFromCloud)) { _ in
@@ -209,6 +212,7 @@ struct MainAppRoot: View {
}
}
Task {
await accountSession.validateAppleCredentialState()
await AppCloudSync.shared.pullAllIfEnabled()
}
}
+1 -1
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@@ -828,7 +828,7 @@
"account.loading.session" = "Checking account status…";
"account.loading.center" = "Loading account…";
"account.signedOut.title" = "Your OSG account";
"account.signedOut.body" = "Sign in to use managed credits and referrals.";
"account.signedOut.body" = "Register and invite friends to earn credits.";
"account.signedOut.localUnaffected" = "On-device features and your own API keys work without an account.";
"account.signIn.apple" = "Sign in with Apple";
"account.signIn.hint" = "Creates or opens your optional OSG account.";
@@ -827,7 +827,7 @@
"account.loading.session" = "正在检查账号状态…";
"account.loading.center" = "正在加载账号…";
"account.signedOut.title" = "OSG 账号";
"account.signedOut.body" = "登录后可使用托管积分与邀请功能。";
"account.signedOut.body" = "注册和邀请好友,都可获赠积分";
"account.signedOut.localUnaffected" = "本地功能与自有 API Key 无需账号也可继续使用。";
"account.signIn.apple" = "通过 Apple 登录";
"account.signIn.hint" = "创建或打开可选的 OSG 账号。";
@@ -3,6 +3,7 @@
//
// The single HTTP exit for account, auth, and integrity traffic.
import CryptoKit
import Foundation
#if canImport(OSGKeyboardShared)
import OSGKeyboardShared
@@ -120,6 +121,7 @@ public actor AccountAPIClient {
)
let session = try decode(APIDataEnvelope<AccountSession>.self, from: data).data
try await replaceSession(with: session)
try? await sessionVault.clearRefreshTransaction()
return session
}
@@ -402,7 +404,9 @@ public actor AccountAPIClient {
}
private func refreshSession(afterUnauthorizedAccessToken failedToken: String) async throws -> AccountSession {
guard let current = try await loadSessionIfNeeded() else {
// Refresh always re-reads Keychain so another client instance cannot
// rotate a stale in-memory session with a new operation identifier.
guard let current = try await reloadSessionFromVault() else {
throw AccountAPIError.sessionUnavailable
}
if current.accessToken != failedToken {
@@ -412,11 +416,22 @@ public actor AccountAPIClient {
return try await finishRefresh(refreshOperation)
}
let transaction: AccountRefreshTransaction
do {
transaction = try await sessionVault.beginRefreshTransaction(
refreshTokenDigest: Self.refreshTokenDigest(current.refreshToken)
)
} catch {
throw AccountAPIError.secureStorage
}
let operation = RefreshOperation(
id: UUID(),
id: transaction.operationId,
failedAccessToken: current.accessToken,
task: Task {
try await self.requestRefresh(using: current.refreshToken)
try await self.requestRefresh(
using: current.refreshToken,
operationId: transaction.operationId
)
}
)
refreshOperation = operation
@@ -426,7 +441,7 @@ public actor AccountAPIClient {
private func finishRefresh(_ operation: RefreshOperation) async throws -> AccountSession {
do {
let replacement = try await operation.task.value
guard let current = try await loadSessionIfNeeded() else {
guard let current = try await reloadSessionFromVault() else {
if refreshOperation?.id == operation.id {
refreshOperation = nil
}
@@ -447,7 +462,7 @@ public actor AccountAPIClient {
if refreshOperation?.id == operation.id {
refreshOperation = nil
}
if let current = try? await loadSessionIfNeeded(),
if let current = try? await reloadSessionFromVault(),
current.accessToken != operation.failedAccessToken {
return current
}
@@ -460,10 +475,18 @@ public actor AccountAPIClient {
}
}
private func requestRefresh(using refreshToken: String) async throws -> AccountSession {
private func requestRefresh(
using refreshToken: String,
operationId: UUID
) async throws -> AccountSession {
let request = try makeRequest(
endpoint: .refresh,
body: try encode(RefreshSessionRequest(refreshToken: refreshToken)),
body: try encode(
RefreshSessionRequest(
refreshToken: refreshToken,
refreshOperationId: operationId
)
),
accessToken: nil
)
let response = try await send(request)
@@ -494,15 +517,23 @@ public actor AccountAPIClient {
}
}
private func reloadSessionFromVault() async throws -> AccountSession? {
do {
let session = try await sessionVault.loadSession()
cachedSession = session
didLoadSession = true
return session
} catch {
throw AccountAPIError.secureStorage
}
}
private func replaceSession(with session: AccountSession) async throws {
do {
try await sessionVault.saveSession(session)
cachedSession = session
didLoadSession = true
} catch {
cachedSession = nil
didLoadSession = true
try? await sessionVault.clearSession()
throw AccountAPIError.secureStorage
}
}
@@ -510,9 +541,18 @@ public actor AccountAPIClient {
private func clearSession() async throws {
cachedSession = nil
didLoadSession = true
var storageFailed = false
do {
try await sessionVault.clearSession()
} catch {
storageFailed = true
}
do {
try await sessionVault.clearRefreshTransaction()
} catch {
storageFailed = true
}
if storageFailed {
throw AccountAPIError.secureStorage
}
}
@@ -541,6 +581,12 @@ public actor AccountAPIClient {
invalidationContinuations[id] = nil
}
private static func refreshTokenDigest(_ refreshToken: String) -> String {
SHA256.hash(data: Data(refreshToken.utf8))
.map { String(format: "%02x", $0) }
.joined()
}
private func makeRequest(
endpoint: Endpoint,
body: Data?,
@@ -218,10 +218,24 @@ public struct AppAttestKeyState: Codable, Equatable, Sendable {
}
}
public struct AccountRefreshTransaction: Codable, Equatable, Sendable {
public let refreshTokenDigest: String
public let operationId: UUID
public init(refreshTokenDigest: String, operationId: UUID) {
self.refreshTokenDigest = refreshTokenDigest
self.operationId = operationId
}
}
public protocol AccountSessionVault: Sendable {
func loadSession() async throws -> AccountSession?
func saveSession(_ session: AccountSession) async throws
func clearSession() async throws
func beginRefreshTransaction(
refreshTokenDigest: String
) async throws -> AccountRefreshTransaction
func clearRefreshTransaction() async throws
}
public protocol AppAttestKeyStateStoring: Sendable {
@@ -230,6 +244,12 @@ public protocol AppAttestKeyStateStoring: Sendable {
func clearAppAttestKeyState() async throws
}
public protocol AppleUserIdentifierStoring: Sendable {
func loadAppleUserIdentifier() async throws -> String?
func saveAppleUserIdentifier(_ userIdentifier: String) async throws
func clearAppleUserIdentifier() async throws
}
public protocol OOBEInstallationIDStoring: Sendable {
func oobeInstallationID() async throws -> UUID
}
@@ -305,6 +325,7 @@ struct LegacyAPIErrorEnvelope: Codable, Sendable {
struct RefreshSessionRequest: Codable, Sendable {
let refreshToken: String
let refreshOperationId: UUID
}
struct DeleteAccountRequest: Codable, Sendable {
@@ -40,10 +40,13 @@ public struct HostPrivateAccountKeychainDescriptor: Equatable, Sendable {
public actor HostPrivateAccountKeychain:
AccountSessionVault,
AppleUserIdentifierStoring,
AppAttestKeyStateStoring,
OOBEInstallationIDStoring {
private enum Account {
static let session = "account.session"
static let refreshTransaction = "account.refresh-transaction"
static let appleUserIdentifier = "account.apple-user-identifier"
static let appAttestKeyState = "integrity.app-attest-key-state"
static let oobeInstallationID = "oobe.installation-id"
}
@@ -70,6 +73,39 @@ public actor HostPrivateAccountKeychain:
try delete(account: Account.session)
}
public func beginRefreshTransaction(
refreshTokenDigest: String
) async throws -> AccountRefreshTransaction {
if let existing = try read(
AccountRefreshTransaction.self,
account: Account.refreshTransaction
), existing.refreshTokenDigest == refreshTokenDigest {
return existing
}
let transaction = AccountRefreshTransaction(
refreshTokenDigest: refreshTokenDigest,
operationId: UUID()
)
try write(transaction, account: Account.refreshTransaction)
return transaction
}
public func clearRefreshTransaction() async throws {
try delete(account: Account.refreshTransaction)
}
public func loadAppleUserIdentifier() async throws -> String? {
try read(String.self, account: Account.appleUserIdentifier)
}
public func saveAppleUserIdentifier(_ userIdentifier: String) async throws {
try write(userIdentifier, account: Account.appleUserIdentifier)
}
public func clearAppleUserIdentifier() async throws {
try delete(account: Account.appleUserIdentifier)
}
public func loadAppAttestKeyState() async throws -> AppAttestKeyState? {
try read(AppAttestKeyState.self, account: Account.appAttestKeyState)
}
+127 -3
View File
@@ -13,7 +13,12 @@ final class AccountAPIClientTests: XCTestCase {
let transport = QueueAccountTransport([
.init(statusCode: 200, body: try sessionEnvelopeData(expected))
])
let store = InMemoryAccountSecurityStore()
let store = InMemoryAccountSecurityStore(
refreshTransaction: AccountRefreshTransaction(
refreshTokenDigest: "stale",
operationId: UUID()
)
)
let client = AccountAPIClient(
baseURL: URL(string: "https://account.test")!,
transport: transport,
@@ -32,7 +37,9 @@ final class AccountAPIClientTests: XCTestCase {
XCTAssertEqual(result, expected)
let stored = await store.session
let refreshTransaction = await store.refreshTransaction
XCTAssertEqual(stored, expected)
XCTAssertNil(refreshTransaction)
let requests = await transport.requests
XCTAssertEqual(requests.single?.url?.path, "/v1/auth/apple")
XCTAssertNil(requests.single?.value(forHTTPHeaderField: "Authorization"))
@@ -156,6 +163,10 @@ final class AccountAPIClientTests: XCTestCase {
requests.last?.value(forHTTPHeaderField: "Authorization"),
"Bearer access-new"
)
let refreshRequest = try XCTUnwrap(
requests.first { $0.url?.path == "/v1/auth/refresh" }
)
XCTAssertNotNil(try refreshOperationID(from: refreshRequest))
let stored = await store.session
let clearCount = await store.clearSessionCount
XCTAssertNil(stored)
@@ -191,7 +202,66 @@ final class AccountAPIClientTests: XCTestCase {
XCTAssertEqual(token, "access-fresh")
let requests = await transport.requests
XCTAssertEqual(requests.single?.url?.path, "/v1/auth/refresh")
let refreshRequest = try XCTUnwrap(requests.single)
XCTAssertEqual(refreshRequest.url?.path, "/v1/auth/refresh")
XCTAssertNotNil(try refreshOperationID(from: refreshRequest))
let transaction = await store.refreshTransaction
XCTAssertNotNil(transaction)
}
func testRefreshSaveFailureRetainsOldSessionAndReusesPersistedOperationID() async throws {
let old = makeAccountSession(accessExpiry: 1_020)
let replacement = makeAccountSession(
accessToken: "access-recovered",
refreshToken: "refresh-recovered"
)
let transport = QueueAccountTransport([
.init(statusCode: 200, body: try sessionEnvelopeData(replacement)),
.init(statusCode: 200, body: try sessionEnvelopeData(replacement))
])
let store = InMemoryAccountSecurityStore(
session: old,
sessionSaveFailures: 1
)
let firstClient = AccountAPIClient(
baseURL: URL(string: "https://account.test")!,
transport: transport,
sessionVault: store,
now: { Date(timeIntervalSince1970: 1_000) }
)
do {
_ = try await firstClient.accessTokenForAuthorizedRequest()
XCTFail("Expected the first Keychain commit to fail")
} catch let error as AccountAPIError {
XCTAssertEqual(error, .secureStorage)
}
let retainedSession = await store.session
let retainedTransaction = await store.refreshTransaction
let clearCount = await store.clearSessionCount
XCTAssertEqual(retainedSession, old)
XCTAssertNotNil(retainedTransaction)
XCTAssertEqual(clearCount, 0)
let recreatedClient = AccountAPIClient(
baseURL: URL(string: "https://account.test")!,
transport: transport,
sessionVault: store,
now: { Date(timeIntervalSince1970: 1_000) }
)
let recoveredToken = try await recreatedClient.accessTokenForAuthorizedRequest()
XCTAssertEqual(recoveredToken, replacement.accessToken)
let storedReplacement = await store.session
XCTAssertEqual(storedReplacement, replacement)
let requests = await transport.requests
let refreshRequests = requests.filter { $0.url?.path == "/v1/auth/refresh" }
XCTAssertEqual(refreshRequests.count, 2)
let firstOperationID = try refreshOperationID(from: refreshRequests[0])
let retryOperationID = try refreshOperationID(from: refreshRequests[1])
XCTAssertEqual(firstOperationID, retryOperationID)
XCTAssertEqual(firstOperationID, retainedTransaction?.operationId)
}
func testConcurrentUnauthorizedRequestsMergeRefreshRotation() async throws {
@@ -226,6 +296,40 @@ final class AccountAPIClientTests: XCTestCase {
XCTAssertEqual(stored, replacement)
}
func testConcurrentClientInstancesSharePersistedRefreshOperationID() async throws {
let old = makeAccountSession()
let replacement = makeAccountSession(
accessToken: "access-shared",
refreshToken: "refresh-shared"
)
let transport = RefreshMergingTransport(replacementSession: replacement)
let store = InMemoryAccountSecurityStore(session: old)
let firstClient = AccountAPIClient(
baseURL: URL(string: "https://account.test")!,
transport: transport,
sessionVault: store
)
let secondClient = AccountAPIClient(
baseURL: URL(string: "https://account.test")!,
transport: transport,
sessionVault: store
)
async let first = firstClient.account()
async let second = secondClient.account()
_ = try await (first, second)
let requests = await transport.requests
let refreshRequests = requests.filter { $0.url?.path == "/v1/auth/refresh" }
XCTAssertEqual(refreshRequests.count, 2)
let operationIDs = try refreshRequests.map {
try refreshOperationID(from: $0)
}
XCTAssertEqual(Set(operationIDs).count, 1)
let stored = await store.session
XCTAssertEqual(stored, replacement)
}
func testRefreshTokenReuseClearsPrivateSession() async throws {
let old = makeAccountSession()
let replacement = makeAccountSession(accessToken: "unused", refreshToken: "unused")
@@ -255,12 +359,20 @@ final class AccountAPIClientTests: XCTestCase {
let stored = await store.session
let clearCount = await store.clearSessionCount
let refreshTransaction = await store.refreshTransaction
XCTAssertNil(stored)
XCTAssertEqual(clearCount, 1)
XCTAssertNil(refreshTransaction)
}
func testLogoutClearsPrivateSessionWhenRevocationIsUnavailable() async throws {
let store = InMemoryAccountSecurityStore(session: makeAccountSession())
let store = InMemoryAccountSecurityStore(
session: makeAccountSession(),
refreshTransaction: AccountRefreshTransaction(
refreshTokenDigest: "pending",
operationId: UUID()
)
)
let transport = QueueAccountTransport([])
let client = AccountAPIClient(
baseURL: URL(string: "https://account.test")!,
@@ -272,9 +384,11 @@ final class AccountAPIClientTests: XCTestCase {
let stored = await store.session
let clearCount = await store.clearSessionCount
let refreshTransaction = await store.refreshTransaction
let requests = await transport.requests
XCTAssertNil(stored)
XCTAssertEqual(clearCount, 1)
XCTAssertNil(refreshTransaction)
XCTAssertEqual(requests.single?.url?.path, "/v1/auth/logout")
}
@@ -487,6 +601,16 @@ final class AccountAPIClientTests: XCTestCase {
XCTAssertEqual(requests.count, 2)
XCTAssertTrue(requests.allSatisfy { $0.url?.path == "/v1/account" })
}
private func refreshOperationID(from request: URLRequest) throws -> UUID {
let body = try XCTUnwrap(request.httpBody)
let json = try XCTUnwrap(
JSONSerialization.jsonObject(with: body) as? [String: Any]
)
XCTAssertEqual(json["refreshToken"] as? String, "refresh-old")
let rawValue = try XCTUnwrap(json["refreshOperationId"] as? String)
return try XCTUnwrap(UUID(uuidString: rawValue))
}
}
private extension Array {
@@ -462,6 +462,36 @@ final class AccountCenterViewModelTests: XCTestCase {
XCTAssertEqual(managedGatewayClearCount, 1)
}
@MainActor
func testRevokedAppleCredentialClearsSignedInAccountState() async {
let account = AccountSession(
accountID: UUID(),
createdAtEpochSeconds: 1_700_000_000
)
let service = AccountServiceSpy(
restoredSession: account,
snapshot: makeSnapshot(account: account),
appleCredentialState: .revoked
)
let coordinator = AccountSessionCoordinator(
dependencies: AccountDependencies(
sessionService: service,
centerService: service
),
pendingReferralStore: InMemoryPendingReferralStore()
)
await coordinator.restoreIfNeeded()
XCTAssertTrue(coordinator.isSignedIn)
await coordinator.validateAppleCredentialState()
XCTAssertEqual(coordinator.sessionPhase, .signedOut)
XCTAssertEqual(coordinator.snapshotPhase, .idle)
XCTAssertEqual(coordinator.operationErrorKey, "account.error.sessionExpired")
let signOutCount = await service.signOutCount()
XCTAssertEqual(signOutCount, 1)
}
private func makeReferral(status: AccountReferralStatus) -> AccountReferral {
AccountReferral(
id: UUID(),
@@ -535,6 +565,7 @@ private actor AccountServiceSpy: AccountSessionServicing, AccountCenterServicing
private let shouldFailAccountRefresh: Bool
private let signOutDelayNanoseconds: UInt64
private let accountLoadDelayNanoseconds: UInt64
private let storedAppleCredentialState: AccountAppleCredentialState
private var redeemed: [String] = []
private var centerLoadCount = 0
private var logoutCount = 0
@@ -550,7 +581,8 @@ private actor AccountServiceSpy: AccountSessionServicing, AccountCenterServicing
shouldFailRedemption: Bool = false,
shouldFailAccountRefresh: Bool = false,
signOutDelayNanoseconds: UInt64 = 0,
accountLoadDelayNanoseconds: UInt64 = 0
accountLoadDelayNanoseconds: UInt64 = 0,
appleCredentialState: AccountAppleCredentialState = .unknown
) {
restored = restoredSession
centerSnapshot = snapshot
@@ -559,6 +591,7 @@ private actor AccountServiceSpy: AccountSessionServicing, AccountCenterServicing
self.shouldFailAccountRefresh = shouldFailAccountRefresh
self.signOutDelayNanoseconds = signOutDelayNanoseconds
self.accountLoadDelayNanoseconds = accountLoadDelayNanoseconds
self.storedAppleCredentialState = appleCredentialState
}
func restoreSession() async throws -> AccountSession? {
@@ -582,6 +615,10 @@ private actor AccountServiceSpy: AccountSessionServicing, AccountCenterServicing
accountDeleteCount += 1
}
func appleCredentialState() async -> AccountAppleCredentialState {
storedAppleCredentialState
}
func clearManagedGateway() async {
gatewayClearCount += 1
}
@@ -8,12 +8,22 @@ import Foundation
actor InMemoryAccountSecurityStore: AccountSessionVault, AppAttestKeyStateStoring {
private(set) var session: AccountSession?
private(set) var refreshTransaction: AccountRefreshTransaction?
private(set) var keyState: AppAttestKeyState?
private(set) var clearSessionCount = 0
private(set) var clearRefreshTransactionCount = 0
private var remainingSessionSaveFailures: Int
init(session: AccountSession? = nil, keyState: AppAttestKeyState? = nil) {
init(
session: AccountSession? = nil,
refreshTransaction: AccountRefreshTransaction? = nil,
keyState: AppAttestKeyState? = nil,
sessionSaveFailures: Int = 0
) {
self.session = session
self.refreshTransaction = refreshTransaction
self.keyState = keyState
self.remainingSessionSaveFailures = sessionSaveFailures
}
func loadSession() async throws -> AccountSession? {
@@ -21,6 +31,10 @@ actor InMemoryAccountSecurityStore: AccountSessionVault, AppAttestKeyStateStorin
}
func saveSession(_ session: AccountSession) async throws {
if remainingSessionSaveFailures > 0 {
remainingSessionSaveFailures -= 1
throw AccountAPIError.secureStorage
}
self.session = session
}
@@ -29,6 +43,26 @@ actor InMemoryAccountSecurityStore: AccountSessionVault, AppAttestKeyStateStorin
clearSessionCount += 1
}
func beginRefreshTransaction(
refreshTokenDigest: String
) async throws -> AccountRefreshTransaction {
if let refreshTransaction,
refreshTransaction.refreshTokenDigest == refreshTokenDigest {
return refreshTransaction
}
let created = AccountRefreshTransaction(
refreshTokenDigest: refreshTokenDigest,
operationId: UUID()
)
refreshTransaction = created
return created
}
func clearRefreshTransaction() async throws {
refreshTransaction = nil
clearRefreshTransactionCount += 1
}
func loadAppAttestKeyState() async throws -> AppAttestKeyState? {
keyState
}
+3 -1
View File
@@ -14,6 +14,7 @@
--text-tertiary: #8a8a8a;
--card: #ffffff;
--border: rgba(0, 0, 0, 0.08);
--media-border: rgba(0, 0, 0, 0.06);
--accent: #2f6fed;
--chip-bg: rgba(47, 111, 237, 0.1);
}
@@ -25,6 +26,7 @@
--text-tertiary: #7a7a7a;
--card: #161618;
--border: rgba(255, 255, 255, 0.1);
--media-border: rgba(255, 255, 255, 0.08);
--accent: #6b9fff;
--chip-bg: rgba(107, 159, 255, 0.16);
}
@@ -150,7 +152,7 @@
height: auto;
margin: 0 auto;
border-radius: 14px;
border: 1px solid var(--border);
border: 0.5px solid var(--media-border);
background: #000;
}