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fix(auth): add protected data unavailable error #3990

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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,9 @@ import AWSClientRuntime
@_spi(InternalHttpEngineProxy) import AWSPluginsCore
import SmithyRetriesAPI
import SmithyRetries
#if os(iOS) && canImport(UIKit)
import UIKit
#endif

extension AWSCognitoAuthPlugin {

Expand All @@ -38,6 +41,15 @@ extension AWSCognitoAuthPlugin {
AuthPluginErrorConstants.decodeConfigurationError.recoverySuggestion)
}

#if os(iOS) && canImport(UIKit)
guard UIApplication.shared.isProtectedDataAvailable else {
throw PluginError.pluginConfigurationError(
AuthPluginErrorConstants.protectedDataUnavailableError.errorDescription,
AuthPluginErrorConstants.protectedDataUnavailableError.recoverySuggestion,
AWSCognitoAuthError.protectedDataUnavailable)
}
#endif

let credentialStoreResolver = CredentialStoreState.Resolver().eraseToAnyResolver()
let credentialEnvironment = credentialStoreEnvironment(authConfiguration: authConfiguration)
let credentialStoreMachine = StateMachine(resolver: credentialStoreResolver,
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,9 @@ public enum AWSCognitoAuthError: Error {

/// The WebAuthn configuration is missing or incomplete
case webAuthnConfigurationMissing

/// Protected data is not yet available (iOS prewarming or locked state)
case protectedDataUnavailable
}

extension AWSCognitoAuthError: LocalizedError {
Expand Down Expand Up @@ -185,6 +188,8 @@ extension AWSCognitoAuthError: LocalizedError {
message = "The relying party ID doesn't match."
case .webAuthnConfigurationMissing:
message = "The WebAuthn configuration is missing or incomplete."
case .protectedDataUnavailable:
message = "Protected data is not yet available."
}
return "\(String(describing: Self.self)).\(self): \(message)"
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,11 @@ typealias AuthPluginValidationErrorString = (field: Field,

enum AuthPluginErrorConstants {

static let protectedDataUnavailableError: AuthPluginErrorString = (
"Protected data is not yet available",
"Delay Amplify calls until `UIApplication.shared.isProtectedDataAvailable` returns true"
)

static let decodeConfigurationError: AuthPluginErrorString = (
"Unable to decode configuration",
"Make sure the plugin configuration is JSONValue")
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,10 @@
import Foundation
import Amplify

#if os(iOS) && canImport(UIKit)
import UIKit
#endif

protocol AmplifyAuthTask {

associatedtype Success
Expand All @@ -30,6 +34,14 @@ extension AmplifyAuthTask where Self: DefaultLogger {
get async throws {
do {
log.info("Starting execution for \(eventName)")
#if os(iOS) && canImport(UIKit)
guard await UIApplication.shared.isProtectedDataAvailable else {
throw AuthError.configuration(
AuthPluginErrorConstants.protectedDataUnavailableError.errorDescription,
AuthPluginErrorConstants.protectedDataUnavailableError.recoverySuggestion,
AWSCognitoAuthError.protectedDataUnavailable)
}
#endif
let valueReturned = try await execute()
log.info("Successfully completed execution for \(eventName) with result:\n\(valueReturned)")
dispatch(result: .success(valueReturned))
Expand Down
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