Integration.

SecretAgent/Notifier.swift

@@ -30,7 +30,11 @@ class Notifier {
         notificationCenter.requestAuthorization(options: .alert) { _, _ in }
     }
 
-    func notify(accessTo secret: AnySecret, by provenance: SigningRequestProvenance, promptToPersist: Bool) {
+    func notify(accessTo secret: AnySecret, from store: AnySecretStore, by provenance: SigningRequestProvenance) {
+        notificationDelegate.persistAuthentication = { duration in
+            guard let duration = duration else { return }
+            try? store.persistAuthentication(secret: secret, forDuration: duration)
+        }
         let notificationCenter = UNUserNotificationCenter.current()
         let notificationContent = UNMutableNotificationContent()
         notificationContent.title = "Signed Request from \(provenance.origin.displayName)"
@@ -70,11 +74,11 @@ class Notifier {
 
 extension Notifier: SigningWitness {
 
-    func speakNowOrForeverHoldYourPeace(forAccessTo secret: AnySecret, by provenance: SigningRequestProvenance) throws {
+    func speakNowOrForeverHoldYourPeace(forAccessTo secret: AnySecret, from store: AnySecretStore, by provenance: SigningRequestProvenance) throws {
     }
 
-    func witness(accessTo secret: AnySecret, by provenance: SigningRequestProvenance) throws {
+    func witness(accessTo secret: AnySecret, from store: AnySecretStore, by provenance: SigningRequestProvenance) throws {
-        notify(accessTo: secret, by: provenance, promptToPersist: false)
+        notify(accessTo: secret, from: store, by: provenance)
     }
 
 }
@@ -104,12 +108,27 @@ class NotificationDelegate: NSObject, UNUserNotificationCenterDelegate {
 
     fileprivate var release: Release?
     fileprivate var ignore: ((Release) -> Void)?
+    fileprivate var persistAuthentication: ((TimeInterval?) -> Void)?
 
     func userNotificationCenter(_ center: UNUserNotificationCenter, openSettingsFor notification: UNNotification?) {
 
     }
 
     func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
+        let category = response.notification.request.content.categoryIdentifier
+        switch category {
+        case Notifier.Constants.updateCategoryIdentitifier:
+            handleUpdateResponse(response: response)
+        case Notifier.Constants.persistAuthenticationCategoryIdentitifier:
+            handlePersistAuthenticationResponse(response: response)
+        default:
+            fatalError()
+        }
+
+        completionHandler()
+    }
+
+    func handleUpdateResponse(response: UNNotificationResponse) {
         guard let update = release else { return }
         switch response.actionIdentifier {
         case Notifier.Constants.updateActionIdentitifier, UNNotificationDefaultActionIdentifier:
@@ -119,7 +138,24 @@ class NotificationDelegate: NSObject, UNUserNotificationCenterDelegate {
         default:
             fatalError()
         }
-        completionHandler()
+    }
+
+    func handlePersistAuthenticationResponse(response: UNNotificationResponse) {
+        switch response.actionIdentifier {
+        case Notifier.Constants.doNotPersistActionIdentitifier, UNNotificationDefaultActionIdentifier:
+            break
+        case Notifier.Constants.persistForOneMinuteActionIdentitifier:
+            // TODO: CLEANUP CONSTANTS
+            persistAuthentication?(60)
+        case Notifier.Constants.persistForFiveMinutesActionIdentitifier:
+            persistAuthentication?(60 * 5)
+        case Notifier.Constants.persistForOneHourActionIdentitifier:
+            persistAuthentication?(60 * 60)
+        case Notifier.Constants.persistForOneDayActionIdentitifier:
+            persistAuthentication?(60 * 60 * 24)
+        default:
+            fatalError()
+        }
     }
 
     func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {

SecretAgentKit/Agent.swift

@@ -89,7 +89,7 @@ extension Agent {
         }
 
         if let witness = witness {
-            try witness.speakNowOrForeverHoldYourPeace(forAccessTo: secret, by: provenance)
+            try witness.speakNowOrForeverHoldYourPeace(forAccessTo: secret, from: store, by: provenance)
         }
 
         let dataToSign = reader.readNextChunk()
@@ -134,7 +134,7 @@ extension Agent {
         signedData.append(writer.lengthAndData(of: sub))
 
         if let witness = witness {
-            try witness.witness(accessTo: secret, by: provenance)
+            try witness.witness(accessTo: secret, from: store, by: provenance)
         }
 
         Logger().debug("Agent signed request")

SecretAgentKit/SigningWitness.swift

@@ -3,7 +3,7 @@ import SecretKit
 
 public protocol SigningWitness {
 
-    func speakNowOrForeverHoldYourPeace(forAccessTo secret: AnySecret, by provenance: SigningRequestProvenance) throws
+    func speakNowOrForeverHoldYourPeace(forAccessTo secret: AnySecret, from store: AnySecretStore, by provenance: SigningRequestProvenance) throws
-    func witness(accessTo secret: AnySecret, by provenance: SigningRequestProvenance) throws
+    func witness(accessTo secret: AnySecret, from store: AnySecretStore, by provenance: SigningRequestProvenance) throws
 
 }

SecretKit/Common/Erasers/AnySecretStore.swift

@@ -9,6 +9,8 @@ public class AnySecretStore: SecretStore {
     private let _name: () -> String
     private let _secrets: () -> [AnySecret]
     private let _sign: (Data, AnySecret, SigningRequestProvenance) throws -> Data
+    private let _persistAuthentication: (AnySecret, TimeInterval) throws -> Void
+
     private var sink: AnyCancellable?
 
     public init<SecretStoreType>(_ secretStore: SecretStoreType) where SecretStoreType: SecretStore {
@@ -18,6 +20,7 @@ public class AnySecretStore: SecretStore {
         _id = { secretStore.id }
         _secrets = { secretStore.secrets.map { AnySecret($0) } }
         _sign = { try secretStore.sign(data: $0, with: $1.base as! SecretStoreType.SecretType, for: $2) }
+        _persistAuthentication = { try secretStore.persistAuthentication(secret: $0.base as! SecretStoreType.SecretType, forDuration: $1) }
         sink = secretStore.objectWillChange.sink { _ in
             self.objectWillChange.send()
         }
@@ -43,6 +46,10 @@ public class AnySecretStore: SecretStore {
         try _sign(data, secret, provenance)
     }
 
+    public func persistAuthentication(secret: AnySecret, forDuration duration: TimeInterval) throws {
+        try _persistAuthentication(secret, duration)
+    }
+
 }
 
 public class AnySecretStoreModifiable: AnySecretStore, SecretStoreModifiable {
@@ -69,4 +76,5 @@ public class AnySecretStoreModifiable: AnySecretStore, SecretStoreModifiable {
     public func update(secret: AnySecret, name: String) throws {
         try _update(secret, name)
     }
+
 }

SecretKit/Common/Types/SecretStore.swift

@@ -11,6 +11,9 @@ public protocol SecretStore: ObservableObject, Identifiable {
 
     func sign(data: Data, with secret: SecretType, for provenance: SigningRequestProvenance) throws -> Data
 
+    // TODO: MOVE TO SEPARATE PROTOCOL?
+    func persistAuthentication(secret: SecretType, forDuration: TimeInterval) throws
+
 }
 
 public protocol SecretStoreModifiable: SecretStore {
@@ -21,12 +24,6 @@ public protocol SecretStoreModifiable: SecretStore {
 
 }
 
-public protocol SecretStoreAuthenticationPersistable: SecretStore {
-
-    func persistAuthentication(secret: SecretType, forDuration: TimeInterval) throws
-
-}
-
 extension NSNotification.Name {
 
     static let secretStoreUpdated = NSNotification.Name("com.maxgoedjen.Secretive.secretStore.updated")

SecretKit/SecureEnclave/SecureEnclaveStore.swift

@@ -5,7 +5,7 @@ import LocalAuthentication
 
 extension SecureEnclave {
 
-    public class Store: SecretStoreModifiable, SecretStoreAuthenticationPersistable {
+    public class Store: SecretStoreModifiable {
 
         public var isAvailable: Bool {
             // For some reason, as of build time, CryptoKit.SecureEnclave.isAvailable always returns false

SecretKit/SmartCard/SmartCardStore.swift

@@ -82,6 +82,9 @@ extension SmartCard {
             return signature as Data
         }
 
+        public func persistAuthentication(secret: SmartCard.Secret, forDuration: TimeInterval) throws {
+        }
+
     }
 
 }