learning_ai_clock/ios/ChronoMind/Shared/Cloud/KeychainHelper.swift
saravanakumardb1 6a41cc9f48 feat(mobile): add auth login/register flow for iOS and Android
- iOS: Add KeychainHelper.swift for secure token storage
- iOS: Add AuthService.swift (CMAuthService) with login/register/refresh/logout
- iOS: Add LoginView.swift (CMLoginView) with ChronoMind theme
- iOS: Wire auth gate in ChronoMindApp.swift (LoginView vs ContentView)
- iOS: Add Account section to SettingsView with email/plan/sign-out
- iOS: Add Cloud group + 3 files to Xcode project.pbxproj
- Android: Add AuthService.kt with Hilt @Singleton, login/register/refresh/logout
- Android: Add LoginScreen.kt with Compose login/register form
- Android: Wire auth gate in MainActivity via Hilt-injected AuthService
- Android: Add Account section to SettingsScreen via HiltViewModel
- Android: Add x-product-id header to PlatformApiClient
2026-02-28 03:22:23 -08:00

53 lines
1.9 KiB
Swift

// Keychain Helper
// Lightweight wrapper for storing auth tokens securely in iOS Keychain.
import Foundation
import Security
enum KeychainHelper {
private static let service = "com.saravana.chronomind"
@discardableResult
static func save(key: String, value: String) -> Bool {
guard let data = value.data(using: .utf8) else { return false }
delete(key: key)
let query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: service,
kSecAttrAccount as String: key,
kSecValueData as String: data,
kSecAttrAccessible as String: kSecAttrAccessibleAfterFirstUnlock,
]
return SecItemAdd(query as CFDictionary, nil) == errSecSuccess
}
static func read(key: String) -> String? {
let query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: service,
kSecAttrAccount as String: key,
kSecReturnData as String: true,
kSecMatchLimit as String: kSecMatchLimitOne,
]
var result: AnyObject?
let status = SecItemCopyMatching(query as CFDictionary, &result)
guard status == errSecSuccess, let data = result as? Data else { return nil }
return String(data: data, encoding: .utf8)
}
@discardableResult
static func delete(key: String) -> Bool {
let query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: service,
kSecAttrAccount as String: key,
]
let status = SecItemDelete(query as CFDictionary)
return status == errSecSuccess || status == errSecItemNotFound
}
}