feat: open pubky auth links

Bitkit/AppScene.swift

@@ -125,6 +125,10 @@ struct AppScene: View {
     }
 
     var body: some View {
+        appEventContent
+    }
+
+    private var configuredContent: some View {
         mainContent
             .sheet(
                 item: $sheets.forgotPinSheetItem,
@@ -144,11 +148,13 @@ struct AppScene: View {
             .task(priority: .userInitiated, setupTask)
             .task(id: scenePhase) { await pollIncomingPaykitPaymentRequests() }
             .task(id: initialPaykitSyncGeneration) { await pollIncomingPaykitPaymentRequestsDuringInitialSync() }
+            .task { await handlePendingPaykitSubscriptionNotification() }
             .onChange(of: currency.hasStaleData) { _, newValue in handleCurrencyStaleData(newValue) }
             .onChange(of: wallet.walletExists) { _, newValue in handleWalletExistsChange(newValue) }
             .onChange(of: wallet.nodeLifecycleState) { _, newValue in handleNodeLifecycleChange(newValue) }
             .onChange(of: scenePhase, initial: true) { _, newValue in handleScenePhaseChange(newValue) }
             .onChange(of: network.isConnected) { _, isConnected in handleNetworkChange(isConnected) }
+            .onOpenURL { url in app.retainDeepLink(url) }
             // Bridge Trezor device state into the watch-only manager without coupling the two:
             // TrezorManager bumps devicesRevision on any device/connection change.
             .onChange(of: trezorManager.devicesRevision) { _, _ in pushHardwareDevices() }
@@ -205,13 +211,21 @@ struct AppScene: View {
             .environment(hwWalletManager)
             .environment(calculatorInputManager)
             .environment(paykitPaymentRequestManager)
+    }
+
+    private var appEventContent: some View {
+        configuredContent
             .onChange(of: pubkyProfile.authState, initial: true) { _, authState in
                 if authState == .authenticated, let pk = pubkyProfile.publicKey {
                     paykitPaymentRequestManager.activate(identity: pk)
                     Task {
                         try? await contactsManager.loadContacts(for: pk)
                         await refreshPrivateOnlyPaykitReceiverMarker()
-                        await refreshIncomingPaykitPaymentRequests()
+                        await refreshIncomingPaykitPaymentRequests(presentItems: false)
+                        await handlePendingPaykitSubscriptionNotification()
+                        if PaykitSubscriptionNotificationTargetStore.load() == nil {
+                            await presentNextIncomingPaykitItem()
+                        }
                         if !PaykitFeatureFlags.isUIEnabled, wallet.walletExists == true {
                             await retryPendingPaykitEndpointRemoval()
                         }
@@ -241,6 +255,15 @@ struct AppScene: View {
             .onReceive(PrivatePaykitService.initialLinkBurstStartedPublisher) {
                 initialPaykitSyncGeneration += 1
             }
+            .onReceive(PaykitPaymentProofService.proofStateChangedPublisher) {
+                Task { await refreshIncomingPaykitPaymentRequests() }
+            }
+            .onReceive(PaykitPaymentProofService.onchainPaymentResolutionPublisher) { resolution in
+                Task { await associateResolvedPaykitOnchainPayment(resolution) }
+            }
+            .onReceive(NotificationCenter.default.publisher(for: .paykitSubscriptionPaymentDue)) { _ in
+                Task { await handlePendingPaykitSubscriptionNotification() }
+            }
             .onChange(of: sheets.activeSheetConfiguration?.id) { _, activeSheetId in
                 guard activeSheetId == nil, !sheets.isReplacingSheet else { return }
                 Task {
@@ -249,7 +272,7 @@ struct AppScene: View {
                           sheets.activeSheetConfiguration == nil,
                           !sheets.isReplacingSheet
                     else { return }
-                    await presentNextIncomingPaykitPaymentRequest()
+                    await presentNextIncomingPaykitItem()
                 }
             }
             .onChange(of: paykitPaymentRequestManager.requestedPresentationId) { _, requestId in
@@ -262,11 +285,15 @@ struct AppScene: View {
             .onChange(of: paykitPaymentRequestManager.pendingRequests) { _, requests in
                 guard let request = app.contactPaymentContext?.incomingPaymentRequest,
                       !requests.contains(where: { $0.id == request.id }),
-                      !paykitPaymentRequestManager.isApprovedForPayment(request),
-                      sheets.activeSheetConfiguration?.id == .send
+                      !paykitPaymentRequestManager.isApprovedForPayment(request)
+                else { return }
+
+                let activeSheetId = sheets.activeSheetConfiguration?.id
+                guard activeSheetId == .send ||
+                    (activeSheetId == .subscription && app.contactPaymentContext?.isInitialSubscriptionPayment == true)
                 else { return }
 
-                sheets.hideSheetIfActive(.send, reason: "Incoming payment request is no longer available")
+                sheets.hideSheet(reason: "Incoming payment request is no longer available")
             }
             .onChange(of: navigation.currentRoute) { oldRoute, newRoute in
                 guard shouldDiscardPendingImport(currentRoute: oldRoute, destination: newRoute) else {
@@ -286,6 +313,10 @@ struct AppScene: View {
                     isPinVerified = true
                 }
 
+                if let url = DeepLinkRouter.shared.consume() {
+                    app.retainDeepLink(url)
+                }
+
                 // Listen for quick action notifications
                 NotificationCenter.default.addObserver(
                     forName: .quickActionSelected,
@@ -294,6 +325,13 @@ struct AppScene: View {
                 ) { notification in
                     handleQuickAction(notification)
                 }
+                NotificationCenter.default.addObserver(
+                    forName: .deepLinkReceived,
+                    object: nil,
+                    queue: .main
+                ) { notification in
+                    handleDeepLinkNotification(notification)
+                }
             }
             .onReceive(BackupService.shared.backupFailurePublisher) { intervalMinutes in
                 handleBackupFailure(intervalMinutes: intervalMinutes)
@@ -304,6 +342,16 @@ struct AppScene: View {
             }
     }
 
+    private func handleDeepLinkNotification(_ notification: Notification) {
+        if let retainedURL = DeepLinkRouter.shared.consume() {
+            app.retainDeepLink(retainedURL)
+            return
+        }
+        if let receivedURL = notification.object as? URL {
+            app.retainDeepLink(receivedURL)
+        }
+    }
+
     private var mainContent: some View {
         ZStack {
             if Env.isTrezorEmulatorTesting {
@@ -767,7 +815,7 @@ struct AppScene: View {
     }
 
     @discardableResult
-    private func refreshIncomingPaykitPaymentRequests() async -> Bool {
+    private func refreshIncomingPaykitPaymentRequests(presentItems: Bool = true) async -> Bool {
         guard PaykitFeatureFlags.isUIEnabled,
               wallet.walletExists == true,
               pubkyProfile.authState == .authenticated
@@ -780,10 +828,40 @@ struct AppScene: View {
         let previousRequests = paykitPaymentRequestManager.pendingRequests
         await paykitPaymentRequestManager.refreshEligibleTargets(savedPublicKeys: contactsManager.contacts.map(\.publicKey))
         await paykitPaymentRequestManager.refresh()
-        await presentNextIncomingPaykitPaymentRequest()
+        if presentItems {
+            await presentNextIncomingPaykitItem()
+        }
         return paykitPaymentRequestManager.pendingRequests != previousRequests
     }
 
+    private func associateResolvedPaykitOnchainPayment(_ resolution: PaykitOnchainPaymentResolution) async {
+        if let identity = pubkyProfile.publicKey,
+           PubkyPublicKeyFormat.matches(resolution.identity, identity)
+        {
+            do {
+                _ = try await tryNTimes(
+                    toTry: {
+                        try? await activity.syncLdkNodePayments()
+                        return try await activity.findActivity(byPaymentId: resolution.transactionId)
+                    },
+                    times: 12,
+                    interval: 2
+                )
+                try await activity.setContact(
+                    resolution.requestId.counterparty,
+                    forPaymentId: resolution.transactionId,
+                    syncLdkPayments: false
+                )
+            } catch {
+                Logger.warn(
+                    "Failed to associate resolved Paykit payment \(resolution.transactionId) with its contact: \(error)",
+                    context: "AppScene"
+                )
+            }
+        }
+        await PaykitPaymentProofService.shared.consumeOnchainPaymentResolution(resolution)
+    }
+
     private func pollIncomingPaykitPaymentRequests() async {
         guard scenePhase == .active else { return }
 
@@ -954,6 +1032,56 @@ struct AppScene: View {
         await presentNextIncomingPaykitPaymentRequest()
     }
 
+    private func handlePendingPaykitSubscriptionNotification() async {
+        guard let target = PaykitSubscriptionNotificationTargetStore.load() else { return }
+        guard let identity = pubkyProfile.publicKey else { return }
+        guard target.matches(identity: identity) else {
+            PaykitSubscriptionNotificationTargetStore.clear()
+            return
+        }
+        guard sheets.activeSheetConfiguration == nil,
+              !sheets.isReplacingSheet,
+              app.contactPaymentContext == nil
+        else { return }
+        await refreshIncomingPaykitPaymentRequests(presentItems: false)
+        guard let request = paykitPaymentRequestManager.pendingRequests.first(where: target.matches) else {
+            if paykitPaymentRequestManager.historyRequests.contains(where: target.matches) {
+                PaykitSubscriptionNotificationTargetStore.clear()
+            } else if paykitPaymentRequestManager.hasDismissedSubscriptionPayment(matching: target) {
+                PaykitSubscriptionNotificationTargetStore.clear()
+            } else if !paykitPaymentRequestManager.subscriptions.contains(where: {
+                $0.paymentRequestId == target.paymentRequestId &&
+                    PubkyPublicKeyFormat.matches($0.counterparty, target.counterparty) &&
+                    $0.counterpartyReceiverPath == target.counterpartyReceiverPath &&
+                    $0.isActive(at: Date())
+            }) {
+                PaykitSubscriptionNotificationTargetStore.clear()
+            }
+            return
+        }
+
+        if paykitPaymentRequestManager.requestedPresentationId != request.id {
+            guard paykitPaymentRequestManager.requestPresentation(request) else { return }
+        }
+        await presentNextIncomingPaykitPaymentRequest()
+    }
+
+    private func presentNextIncomingPaykitItem() async {
+        guard sheets.activeSheetConfiguration == nil, !sheets.isReplacingSheet else { return }
+        if PaykitSubscriptionNotificationTargetStore.load() != nil {
+            await handlePendingPaykitSubscriptionNotification()
+            guard PaykitSubscriptionNotificationTargetStore.load() == nil,
+                  sheets.activeSheetConfiguration == nil,
+                  !sheets.isReplacingSheet
+            else { return }
+        }
+        if let subscription = paykitPaymentRequestManager.subscriptionProposalForPresentation() {
+            sheets.showSheet(.subscription, data: SubscriptionSheetItem(route: .review(subscription)))
+            return
+        }
+        await presentNextIncomingPaykitPaymentRequest()
+    }
+
     private func retryPendingPaykitEndpointRemoval() async {
         if PublicPaykitService.isCleanupPending {
             do {

Bitkit/Assets.xcassets/Illustrations/subscription-clock.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "subscription-clock.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Bitkit/BitkitApp.swift

@@ -5,6 +5,71 @@ import SwiftUI
 /// Communication bridge between delegates and SwiftUI views
 extension Notification.Name {
     static let quickActionSelected = Notification.Name("quickActionSelected")
+    static let deepLinkReceived = Notification.Name("deepLinkReceived")
+    static let paykitSubscriptionPaymentDue = Notification.Name("paykitSubscriptionPaymentDue")
+}
+
+struct PaykitSubscriptionNotificationTarget: Codable, Equatable {
+    let payerIdentity: String
+    let paymentRequestId: String
+    let counterparty: String
+    let counterpartyReceiverPath: String
+    let billingPeriodStartsAt: String
+
+    init?(userInfo: [AnyHashable: Any]) {
+        guard let payerIdentity = userInfo["payer_identity"] as? String,
+              let paymentRequestId = userInfo["payment_request_id"] as? String,
+              let counterparty = userInfo["counterparty"] as? String,
+              let counterpartyReceiverPath = userInfo["counterparty_receiver_path"] as? String,
+              let billingPeriodStartsAt = userInfo["billing_period_starts_at"] as? String
+        else { return nil }
+
+        self.payerIdentity = payerIdentity
+        self.paymentRequestId = paymentRequestId
+        self.counterparty = counterparty
+        self.counterpartyReceiverPath = counterpartyReceiverPath
+        self.billingPeriodStartsAt = billingPeriodStartsAt
+    }
+
+    func matches(_ request: PaykitPaymentRequest) -> Bool {
+        paymentRequestId == request.paymentRequestId &&
+            PubkyPublicKeyFormat.matches(counterparty, request.counterparty) &&
+            counterpartyReceiverPath == request.counterpartyReceiverPath &&
+            request.billingPeriod.map {
+                PaykitSubscriptionTimestamp.string(from: $0.startsAt) == billingPeriodStartsAt
+            } == true
+    }
+
+    func matches(_ requestId: PaykitPaymentRequest.ID) -> Bool {
+        paymentRequestId == requestId.paymentRequestId &&
+            PubkyPublicKeyFormat.matches(counterparty, requestId.counterparty) &&
+            counterpartyReceiverPath == requestId.counterpartyReceiverPath &&
+            requestId.billingPeriodStartsAt.map {
+                PaykitSubscriptionTimestamp.string(from: $0) == billingPeriodStartsAt
+            } == true
+    }
+
+    func matches(identity: String) -> Bool {
+        PubkyPublicKeyFormat.matches(payerIdentity, identity)
+    }
+}
+
+enum PaykitSubscriptionNotificationTargetStore {
+    private static let key = "paykitSubscriptionNotificationTarget"
+
+    static func save(_ target: PaykitSubscriptionNotificationTarget) {
+        guard let data = try? JSONEncoder().encode(target) else { return }
+        UserDefaults.standard.set(data, forKey: key)
+    }
+
+    static func load() -> PaykitSubscriptionNotificationTarget? {
+        guard let data = UserDefaults.standard.data(forKey: key) else { return nil }
+        return try? JSONDecoder().decode(PaykitSubscriptionNotificationTarget.self, from: data)
+    }
+
+    static func clear() {
+        UserDefaults.standard.removeObject(forKey: key)
+    }
 }
 
 class AppDelegate: NSObject, UIApplicationDelegate {
@@ -39,6 +104,15 @@ class AppDelegate: NSObject, UIApplicationDelegate {
         return config
     }
 
+    func application(
+        _ application: UIApplication,
+        open url: URL,
+        options: [UIApplication.OpenURLOptionsKey: Any] = [:]
+    ) -> Bool {
+        DeepLinkRouter.shared.forward(url)
+        return true
+    }
+
     // MARK: - App Termination
 
     func applicationWillTerminate(_ application: UIApplication) {
@@ -81,7 +155,14 @@ extension AppDelegate: UNUserNotificationCenterDelegate {
     ) {
         let userInfo = response.notification.request.content.userInfo
 
-        PushNotificationManager.shared.handleNotification(userInfo)
+        if userInfo["bitkit_action"] as? String == "paykit_subscription_due" {
+            if let target = PaykitSubscriptionNotificationTarget(userInfo: userInfo) {
+                PaykitSubscriptionNotificationTargetStore.save(target)
+            }
+            NotificationCenter.default.post(name: .paykitSubscriptionPaymentDue, object: nil, userInfo: userInfo)
+        } else {
+            PushNotificationManager.shared.handleNotification(userInfo)
+        }
 
         // TODO: if user tapped on an incoming tx we should open it on that tx view
         completionHandler()

Bitkit/Components/Button/SecondaryButtonView.swift

@@ -26,7 +26,7 @@ struct SecondaryButtonView: View {
             }
         }
         .frame(maxWidth: (size == .large || shouldExpand) ? .infinity : nil)
-        .frame(height: buttonHeight)
+        .frame(height: size.height)
         .padding(.horizontal, 16)
         .background(isPressed ? Color.white10 : Color.clear)
         .background(BlurView())
@@ -36,18 +36,13 @@ struct SecondaryButtonView: View {
     }
 
     private var textColor: Color {
-        isDisabled ? .white32 : .white80
+        guard !isDisabled else { return .white32 }
+        return size == .small ? .white64 : .white80
     }
 
     private var borderColor: Color {
-        isDisabled ? .clear : .gray4
-    }
-
-    private var buttonHeight: CGFloat {
-        switch size {
-        case .small: 37
-        case .large: 56
-        }
+        guard !isDisabled else { return .clear }
+        return size == .small ? .white16 : .gray4
     }
 
     private var strokeWidth: CGFloat {