[Pairing] Activate Pair Service

Sources/Auth/AuthClientFactory.swift

@@ -22,7 +22,7 @@ public struct AuthClientFactory {
         let messageFormatter = SIWEMessageFormatter()
         let appRequestService = AppRequestService(networkingInteractor: networkingInteractor, kms: kms, appMetadata: metadata, logger: logger)
         let messageSigner = MessageSigner(signer: Signer())
-        let appRespondSubscriber = AppRespondSubscriber(networkingInteractor: networkingInteractor, logger: logger, rpcHistory: history, signatureVerifier: messageSigner, messageFormatter: messageFormatter)
+        let appRespondSubscriber = AppRespondSubscriber(networkingInteractor: networkingInteractor, logger: logger, rpcHistory: history, signatureVerifier: messageSigner, pairingRegisterer: pairingRegisterer, messageFormatter: messageFormatter)
         let walletErrorResponder = WalletErrorResponder(networkingInteractor: networkingInteractor, logger: logger, kms: kms, rpcHistory: history)
         let walletRequestSubscriber = WalletRequestSubscriber(networkingInteractor: networkingInteractor, logger: logger, kms: kms, messageFormatter: messageFormatter, address: account?.address, walletErrorResponder: walletErrorResponder, pairingRegisterer: pairingRegisterer)
         let walletRespondService = WalletRespondService(networkingInteractor: networkingInteractor, logger: logger, kms: kms, rpcHistory: history, walletErrorResponder: walletErrorResponder)

Sources/Auth/Services/App/AppRespondSubscriber.swift

@@ -11,6 +11,7 @@ class AppRespondSubscriber {
     private let rpcHistory: RPCHistory
     private let signatureVerifier: MessageSignatureVerifying
     private let messageFormatter: SIWEMessageFormatting
+    private let pairingRegisterer: PairingRegisterer
     private var publishers = [AnyCancellable]()
 
     var onResponse: ((_ id: RPCID, _ result: Result<Cacao, AuthError>) -> Void)?
@@ -19,12 +20,14 @@ class AppRespondSubscriber {
          logger: ConsoleLogging,
          rpcHistory: RPCHistory,
          signatureVerifier: MessageSignatureVerifying,
+         pairingRegisterer: PairingRegisterer,
          messageFormatter: SIWEMessageFormatting) {
         self.networkingInteractor = networkingInteractor
         self.logger = logger
         self.rpcHistory = rpcHistory
         self.signatureVerifier = signatureVerifier
         self.messageFormatter = messageFormatter
+        self.pairingRegisterer = pairingRegisterer
         subscribeForResponse()
     }
 
@@ -38,8 +41,7 @@ class AppRespondSubscriber {
         networkingInteractor.responseSubscription(on: AuthRequestProtocolMethod())
             .sink { [unowned self] (payload: ResponseSubscriptionPayload<AuthRequestParams, Cacao>)  in
 
-                //TODO - call pairing client to activate
-//                activatePairingIfNeeded(id: payload.id)
+                pairingRegisterer.activate(pairingTopic: payload.topic)
                 networkingInteractor.unsubscribe(topic: payload.topic)
 
                 let requestId = payload.id

Sources/Auth/Services/Wallet/WalletRequestSubscriber.swift

@@ -46,6 +46,7 @@ class WalletRequestSubscriber {
                     }
                     return
                 }
+                pairingRegisterer.activate(pairingTopic: payload.topic)
                 onRequest?(.init(id: payload.id, message: message))
             }.store(in: &publishers)
     }

Sources/WalletConnectPairing/PairingClient.swift

@@ -13,6 +13,7 @@ public class PairingClient: PairingRegisterer {
 
     private let walletPairService: WalletPairService
     private let appPairService: AppPairService
+    private let appPairActivateService: AppPairActivationService
     private var pingResponsePublisherSubject = PassthroughSubject<String, Never>()
     private let logger: ConsoleLogging
     private let pingService: PairingPingService
@@ -30,6 +31,7 @@ public class PairingClient: PairingRegisterer {
          walletPairService: WalletPairService,
          deletePairingService: DeletePairingService,
          pairingRequestsSubscriber: PairingRequestsSubscriber,
+         appPairActivateService: AppPairActivationService,
          pairingStorage: WCPairingStorage,
          cleanupService: CleanupService,
          pingService: PairingPingService,
@@ -43,6 +45,7 @@ public class PairingClient: PairingRegisterer {
         self.logger = logger
         self.pairingStorage = pairingStorage
         self.deletePairingService = deletePairingService
+        self.appPairActivateService = appPairActivateService
         self.cleanupService = cleanupService
         self.pingService = pingService
         self.pairingRequestsSubscriber = pairingRequestsSubscriber
@@ -97,7 +100,6 @@ public class PairingClient: PairingRegisterer {
 
     public func disconnect(topic: String) async throws {
         try await deletePairingService.delete(topic: topic)
-
     }
 
     public func validatePairingExistance(_ topic: String) throws {
@@ -109,6 +111,10 @@ public class PairingClient: PairingRegisterer {
         return pairingRequestsSubscriber.subscribeForRequest(method)
     }
 
+    public func activate(pairingTopic: String) {
+        appPairActivateService.activate(for: pairingTopic)
+    }
+
 #if DEBUG
     /// Delete all stored data such as: pairings, keys
     ///

Sources/WalletConnectPairing/PairingClientFactory.swift

@@ -26,6 +26,7 @@ public struct PairingClientFactory {
         let cleanupService = CleanupService(pairingStore: pairingStore, kms: kms)
         let deletePairingService = DeletePairingService(networkingInteractor: networkingInteractor, kms: kms, pairingStorage: pairingStore, logger: logger)
         let pingService = PairingPingService(pairingStorage: pairingStore, networkingInteractor: networkingInteractor, logger: logger)
+        let appPairActivateService = AppPairActivationService(pairingStorage: pairingStore, logger: logger)
 
         return PairingClient(
             appPairService: appPairService,
@@ -34,6 +35,7 @@ public struct PairingClientFactory {
             walletPairService: walletPairService,
             deletePairingService: deletePairingService,
             pairingRequestsSubscriber: pairingRequestsSubscriber,
+            appPairActivateService: appPairActivateService,
             pairingStorage: pairingStore,
             cleanupService: cleanupService,
             pingService: pingService,

Sources/WalletConnectPairing/PairingRegisterer.swift

@@ -4,6 +4,10 @@ import Combine
 import JSONRPC
 
 public protocol PairingRegisterer {
-    func register<RequestParams>(method: ProtocolMethod) -> AnyPublisher<RequestSubscriptionPayload<RequestParams>, Never> where RequestParams : Codable
+    func register<RequestParams: Codable>(
+        method: ProtocolMethod
+    ) -> AnyPublisher<RequestSubscriptionPayload<RequestParams>, Never>
+
+    func activate(pairingTopic: String)
     func validatePairingExistance(_ topic: String) throws
 }

Sources/WalletConnectPairing/Services/App/AppPairActivationService.swift

@@ -0,0 +1,26 @@
+import Foundation
+import Combine
+import WalletConnectNetworking
+import WalletConnectUtils
+
+final class AppPairActivationService {
+    private let pairingStorage: PairingStorage
+    private let logger: ConsoleLogging
+
+    init(pairingStorage: PairingStorage, logger: ConsoleLogging) {
+        self.pairingStorage = pairingStorage
+        self.logger = logger
+    }
+
+    func activate(for topic: String) {
+        guard var pairing = pairingStorage.getPairing(forTopic: topic) else {
+            return logger.error("Pairing not found for topic: \(topic)")
+        }
+        if !pairing.active {
+            pairing.activate()
+        } else {
+            try? pairing.updateExpiry()
+        }
+        pairingStorage.setPairing(pairing)
+    }
+}

Tests/AuthTests/AppRespondSubscriberTests.swift

@@ -17,18 +17,21 @@ class AppRespondSubscriberTests: XCTestCase {
     let prvKey = Data(hex: "462c1dad6832d7d96ccf87bd6a686a4110e114aaaebd5512e552c0e3a87b480f")
     var messageSigner: MessageSigner!
     var pairingStorage: WCPairingStorageMock!
+    var pairingRegisterer: PairingRegistererMock<AuthRequestParams>!
 
     override func setUp() {
         networkingInteractor = NetworkingInteractorMock()
         messageFormatter = SIWEMessageFormatter()
         messageSigner = MessageSigner()
         rpcHistory = RPCHistoryFactory.createForNetwork(keyValueStorage: RuntimeKeyValueStorage())
         pairingStorage = WCPairingStorageMock()
+        pairingRegisterer = PairingRegistererMock<AuthRequestParams>()
         sut = AppRespondSubscriber(
             networkingInteractor: networkingInteractor,
             logger: ConsoleLoggerMock(),
             rpcHistory: rpcHistory,
             signatureVerifier: messageSigner,
+            pairingRegisterer: pairingRegisterer,
             messageFormatter: messageFormatter)
     }
 
@@ -62,6 +65,7 @@ class AppRespondSubscriberTests: XCTestCase {
         networkingInteractor.responsePublisherSubject.send((topic, request, response))
 
         wait(for: [messageExpectation], timeout: defaultTimeout)
+        XCTAssertTrue(pairingRegisterer.isActivateCalled)
         XCTAssertEqual(result, .failure(AuthError.messageCompromised))
         XCTAssertEqual(messageId, requestId)
     }

Tests/AuthTests/Mocks/PairingRegistererMock.swift

@@ -3,14 +3,21 @@ import WalletConnectPairing
 import Combine
 import WalletConnectNetworking
 
-struct PairingRegistererMock<RequestParams>: PairingRegisterer where RequestParams : Codable {
+class PairingRegistererMock<RequestParams>: PairingRegisterer where RequestParams : Codable {
 
     let subject = PassthroughSubject<RequestSubscriptionPayload<RequestParams>, Never>()
 
+    var isActivateCalled: Bool = false
+
     func register<RequestParams>(method: ProtocolMethod) -> AnyPublisher<RequestSubscriptionPayload<RequestParams>, Never> where RequestParams : Decodable, RequestParams : Encodable {
         subject.eraseToAnyPublisher() as! AnyPublisher<RequestSubscriptionPayload<RequestParams>, Never>
     }
+
+    func activate(pairingTopic: String) {
+        isActivateCalled = true
+    }
 
     func validatePairingExistance(_ topic: String) throws {
+
     }
 }

Tests/AuthTests/WalletRequestSubscriberTests.swift

@@ -41,13 +41,12 @@ class WalletRequestSubscriberTests: XCTestCase {
             messageExpectation.fulfill()
         }
 
-
-
         let payload = RequestSubscriptionPayload<AuthRequestParams>(id: expectedRequestId, topic: "123", request: AuthRequestParams.stub(id: expectedRequestId))
 
         pairingRegisterer.subject.send(payload)
 
         wait(for: [messageExpectation], timeout: defaultTimeout)
+        XCTAssertTrue(pairingRegisterer.isActivateCalled)
         XCTAssertEqual(message, expectedMessage)
         XCTAssertEqual(messageId, expectedRequestId)
     }