World's worst HACK week code – Remote Tap to Pay on iPhone

Hardware/Hardware/CardReader/CardReaderDiscoveryMethod.swift

@@ -2,5 +2,6 @@ import Foundation
 
 public enum CardReaderDiscoveryMethod {
     case localMobile
+    case remoteMobile
     case bluetoothScan
 }

Hardware/Hardware/CardReader/CardReaderEvent.swift

@@ -1,5 +1,5 @@
 /// The possible events from a connected reader.
-public enum CardReaderEvent: Equatable {
+public enum CardReaderEvent: Equatable, Codable {
     /// The reader begins waiting for input.
     /// The app should prompt the customer to present a payment method
     case waitingForInput(CardReaderInput)

Hardware/Hardware/CardReader/CardReaderInputOptions.swift

@@ -1,6 +1,6 @@
 import Foundation
 
-public struct CardReaderInput: OptionSet {
+public struct CardReaderInput: OptionSet, Codable {
     public let rawValue: Int
 
     public init(rawValue: Int) {

Hardware/Hardware/CardReader/CardReaderType.swift

@@ -9,6 +9,8 @@ public enum CardReaderType: String, CaseIterable {
     case wisepad3
     /// Tap on Mobile: Apple built in reader
     case appleBuiltIn
+    /// Tap on Mobile: Apple built in reader over a peer to peer network
+    case remoteTapToPay
     /// Other
     case other
 }
@@ -30,6 +32,8 @@ extension CardReaderType {
             return "WISEPAD_3"
         case .appleBuiltIn:
             return "COTS_DEVICE"
+        case .remoteTapToPay:
+            return "REMOTE_COTS_DEVICE"
         default:
             return "UNKNOWN"
         }

Hardware/Hardware/CardReader/Charge.swift

@@ -1,7 +1,7 @@
 import Codegen
 
 /// A struct representing a charge.
-public struct Charge: Identifiable, GeneratedCopiable, GeneratedFakeable {
+public struct Charge: Identifiable, GeneratedCopiable, GeneratedFakeable, Codable {
     /// The unique identifier for the charge.
     public let id: String
 

Hardware/Hardware/CardReader/ChargeStatus.swift

@@ -1,7 +1,7 @@
 import Codegen
 
 /// The possible statuses for a charge
-public enum ChargeStatus: Equatable, GeneratedFakeable {
+public enum ChargeStatus: Equatable, GeneratedFakeable, Codable {
     /// The charge succeeded.
     case succeeded
 

Hardware/Hardware/CardReader/PaymentIntent.swift

@@ -2,7 +2,7 @@ import Codegen
 
 /// A PaymentIntent tracks the process of collecting a payment from your customer.
 /// We would create exactly one PaymentIntent for each order
-public struct PaymentIntent: Identifiable, GeneratedCopiable, GeneratedFakeable {
+public struct PaymentIntent: Identifiable, GeneratedCopiable, GeneratedFakeable, Codable {
     /// Unique identifier for the PaymentIntent
     public let id: String
 

Hardware/Hardware/CardReader/PaymentIntentStatus.swift

@@ -1,7 +1,7 @@
 import Codegen
 
 /// The possible statuses for a PaymentIntent.
-public enum PaymentIntentStatus: Equatable, GeneratedFakeable {
+public enum PaymentIntentStatus: Equatable, GeneratedFakeable, Codable {
     case requiresPaymentMethod
     case requiresConfirmation
     case requiresCapture

Hardware/Hardware/CardReader/PaymentMethod.swift

@@ -1,7 +1,7 @@
 import Codegen
 
 /// The type of the PaymentMethod.
-public enum PaymentMethod: Equatable, GeneratedFakeable {
+public enum PaymentMethod: Equatable, GeneratedFakeable, Codable {
     /// A card payment method.
     case card
 

Hardware/Hardware/CardReader/StripeCardReader/CardReader+CardReaderDiscoveryType.swift

@@ -7,6 +7,8 @@ public extension CardReader {
             return .localMobile
         case .chipper, .stripeM2, .wisepad3:
             return .bluetoothScan
+        case .remoteTapToPay:
+            return .remoteMobile
         case .other:
             return nil
         }

Hardware/Hardware/CardReader/StripeCardReader/CardReaderDiscoveryMethod+Stripe.swift

@@ -4,7 +4,7 @@ import StripeTerminal
 public extension CardReaderDiscoveryMethod {
     func toStripe() -> DiscoveryMethod {
         switch self {
-        case .localMobile:
+        case .localMobile, .remoteMobile:
             return .localMobile
         case .bluetoothScan:
             return .bluetoothScan

Hardware/Hardware/CardReader/StripeCardReader/CardReaderType+Stripe.swift

@@ -30,7 +30,8 @@ extension CardReaderType {
             return .wisePad3
         case .appleBuiltIn:
             return .appleBuiltIn
-        case .other:
+        case .remoteTapToPay,
+                .other:
             return nil
         }
     }

Hardware/Hardware/CardReader/StripeCardReader/StripeCardReaderService.swift

@@ -134,7 +134,7 @@ extension StripeCardReaderService: CardReaderService {
                 DDLogError("\(error)")
                 throw error
             }
-        case .localMobile:
+        case .localMobile, .remoteMobile:
             let localMobileConfig = LocalMobileDiscoveryConfigurationBuilder()
             do {
                 config = try localMobileConfig.setSimulated(shouldUseSimulatedCardReader).build()

Storage/Storage/Model/CardReaderType.swift

@@ -11,6 +11,7 @@ public enum CardReaderType: String, Codable {
     case wisepad3
     /// Tap on Mobile: Apple built in reader
     case appleBuiltIn
+    case remoteTapToPay
     /// Other
     case other
 }

WooCommerce/Classes/Authentication/Prologue/LoginPrologueViewController.swift

@@ -1,4 +1,5 @@
 import Foundation
+import SwiftUI
 import UIKit
 import WordPressAuthenticator
 import Experiments
@@ -33,6 +34,7 @@ final class LoginPrologueViewController: UIViewController {
         return .portrait
     }
 
+    private var tapToPayServer: RemoteTapToPayReaderServer?
 
     // MARK: - Overridden Methods
 
@@ -57,6 +59,17 @@ final class LoginPrologueViewController: UIViewController {
         setupCarousel()
     }
 
+    @IBAction func remoteTapToPayTapped(_ sender: Any) {
+        guard tapToPayServer == nil else {
+            return
+        }
+        let tapToPayServer = RemoteTapToPayReaderServer()
+        tapToPayServer.start()
+        self.tapToPayServer = tapToPayServer
+        let hostingController = UIHostingController<RemoteTapToPayServerView>(rootView: RemoteTapToPayServerView(server: tapToPayServer))
+        present(hostingController, animated: true)
+    }
+
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
         navigationController?.setNavigationBarHidden(true, animated: animated)

WooCommerce/Classes/Authentication/Prologue/LoginPrologueViewController.xib

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="21507" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="32700.99.1234" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
     <device id="retina6_0" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="21505"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22685"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -41,6 +41,15 @@
                         <constraint firstAttribute="height" constant="36" id="gWf-lm-a4c"/>
                     </constraints>
                 </imageView>
+                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" id="xF9-Re-9ZA">
+                    <rect key="frame" x="208" y="47" width="166" height="35"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                    <state key="normal" title="Button"/>
+                    <buttonConfiguration key="configuration" style="plain" title="Remote Tap to Pay"/>
+                    <connections>
+                        <action selector="remoteTapToPayTapped:" destination="-1" eventType="touchUpInside" id="k5g-eK-0td"/>
+                    </connections>
+                </button>
             </subviews>
             <viewLayoutGuide key="safeArea" id="3oc-0l-uZX"/>
             <constraints>

WooCommerce/Classes/POS/Card Present Payments/CardPresentPaymentInvalidatablePaymentOrchestrator.swift

@@ -10,6 +10,7 @@ final class CardPresentPaymentInvalidatablePaymentOrchestrator: PaymentCaptureOr
     }
 
     func collectPayment(for order: Order,
+                        using cardReader: CardReader,
                         orderTotal: NSDecimalNumber,
                         paymentGatewayAccount: PaymentGatewayAccount,
                         paymentMethodTypes: [String],
@@ -24,6 +25,7 @@ final class CardPresentPaymentInvalidatablePaymentOrchestrator: PaymentCaptureOr
             return onCompletion(.failure(CardPresentPaymentInvalidatablePaymentOrchestratorError.paymentInvalidated))
         }
         paymentOrchestrator.collectPayment(for: order,
+                                           using: cardReader,
                                            orderTotal: orderTotal,
                                            paymentGatewayAccount: paymentGatewayAccount,
                                            paymentMethodTypes: paymentMethodTypes,

WooCommerce/Classes/POS/Card Present Payments/CardPresentPaymentReaderConnectionResult.swift

@@ -14,6 +14,8 @@ extension CardReaderConnectionMethod {
             return .bluetoothScan
         case .tapToPay:
             return .localMobile
+        case .remoteTapToPay:
+            return .remoteMobile
         }
     }
 }

WooCommerce/Classes/POS/Card Present Payments/CardPresentPaymentService.swift

@@ -91,6 +91,9 @@ final class CardPresentPaymentService: CardPresentPaymentFacade {
             paymentEventSubject.send(.show(eventDetails: .connectionSuccess(done: { [weak self] in
                 self?.paymentEventSubject.send(.idle)
             })))
+            if connectionMethod == .remoteTapToPay {
+                readerConnectionStatusSubject.send(.connected(connectedReader))
+            }
             return .connected(connectedReader)
         case .canceled:
             readerConnectionStatusSubject.send(.disconnected)

WooCommerce/Classes/POS/Card Present Payments/CardPresentPaymentsConnectionControllerManager.swift

@@ -4,7 +4,7 @@ import struct Yosemite.CardPresentPaymentsConfiguration
 final class CardPresentPaymentsConnectionControllerManager {
     let externalReaderConnectionController: CardReaderConnectionController<CardPresentPaymentBluetoothReaderConnectionAlertsProvider,
                                                                             CardPresentPaymentsAlertPresenterAdaptor>
-    let tapToPayConnectionController: BuiltInCardReaderConnectionController<CardPresentPaymentBuiltInReaderConnectionAlertsProvider,
+    let tapToPayConnectionController: RemoteBuiltInCardReaderConnectionController<CardPresentPaymentBuiltInReaderConnectionAlertsProvider,
                                                                             CardPresentPaymentsAlertPresenterAdaptor>
     let analyticsTracker: CardReaderConnectionAnalyticsTracker
 
@@ -27,11 +27,10 @@ final class CardPresentPaymentsConnectionControllerManager {
             alertsProvider: CardPresentPaymentBluetoothReaderConnectionAlertsProvider(),
             configuration: configuration,
             analyticsTracker: analyticsTracker)
-        self.tapToPayConnectionController = BuiltInCardReaderConnectionController(
+        self.tapToPayConnectionController = RemoteBuiltInCardReaderConnectionController(
             forSiteID: siteID,
             alertsPresenter: alertsPresenter,
             alertsProvider: CardPresentPaymentBuiltInReaderConnectionAlertsProvider(),
-            configuration: configuration,
-            analyticsTracker: analyticsTracker)
+            configuration: configuration)
     }
 }

WooCommerce/Classes/POS/Card Present Payments/CardReaderConnectionMethod.swift

@@ -3,4 +3,5 @@ import Foundation
 enum CardReaderConnectionMethod {
     case bluetooth
     case tapToPay
+    case remoteTapToPay
 }

WooCommerce/Classes/POS/Presentation/CardReaderConnection/CardReaderConnectionStatusView.swift

@@ -43,8 +43,17 @@ struct CardReaderConnectionStatusView: View {
             case .cancellingConnection:
                 progressIndicatingCardReaderStatus(title: Localization.pleaseWait)
             case .disconnected:
-                Button {
-                    connectionViewModel.connectReader()
+                Menu {
+                    Button {
+                        connectionViewModel.connectReader()
+                    } label: {
+                        Text("Bluetooth reader")
+                    }
+                    Button {
+                        connectionViewModel.connectRemoteReader()
+                    } label: {
+                        Text("Tap to Pay on iPhone (remote)")
+                    }
                 } label: {
                     HStack(spacing: Constants.buttonImageAndTextSpacing) {
                         circleIcon(with: Color(.wooCommerceAmber(.shade60)))

WooCommerce/Classes/POS/Presentation/CardReaderConnection/CardReaderConnectionViewModel.swift

@@ -22,6 +22,19 @@ final class CardReaderConnectionViewModel: ObservableObject {
         }
     }
 
+    func connectRemoteReader() {
+        guard connectionStatus == .disconnected else {
+            return
+        }
+        Task { @MainActor in
+            do {
+                let _ = try await cardPresentPayment.connectReader(using: .remoteTapToPay)
+            } catch {
+                DDLogError("🔴 POS tap to pay connection error: \(error)")
+            }
+        }
+    }
+
     func disconnectReader() {
         guard case .connected = connectionStatus else {
             return

WooCommerce/Classes/POS/ViewModels/TotalsViewModel.swift

@@ -110,7 +110,7 @@ final class TotalsViewModel: ObservableObject, TotalsViewModelProtocol {
     func connectReaderTapped() {
         Task { @MainActor in
             do {
-                let _ = try await cardPresentPaymentService.connectReader(using: .bluetooth)
+                let _ = try await cardPresentPaymentService.connectReader(using: .remoteTapToPay)
             } catch {
                 DDLogError("🔴 POS reader connection error: \(error)")
             }
@@ -236,7 +236,7 @@ private extension TotalsViewModel {
 
     @MainActor
     func collectPayment(for order: Order) async throws {
-        _ = try await cardPresentPaymentService.collectPayment(for: order, using: .bluetooth)
+        _ = try await cardPresentPaymentService.collectPayment(for: order, using: .remoteTapToPay)
     }
 }
 

WooCommerce/Classes/ServiceLocator/ServiceLocator.swift

@@ -81,6 +81,8 @@ final class ServiceLocator {
 
     private static var _cardReaderConfigProvider: CommonReaderConfigProviding = CommonReaderConfigProvider()
 
+    private static var _remoteCardReaderClient: RemoteTapToPayReaderClient = RemoteTapToPayReaderClient()
+
     /// Support for printing receipts
     ///
     private static var _receiptPrinter: PrinterService = AirPrintReceiptPrinterService()
@@ -228,6 +230,10 @@ final class ServiceLocator {
         _cardReaderConfigProvider
     }
 
+    static var remoteCardReaderClient: RemoteTapToPayReaderClient {
+        _remoteCardReaderClient
+    }
+
     /// Provides the access point to the ReceiptPrinterService.
     /// - Returns: An implementation of the ReceiptPrinterService protocol.
     static var receiptPrinterService: PrinterService {

WooCommerce/Classes/ViewModels/CardPresentPayments/CardPresentModalSelectSearchType.swift

@@ -81,7 +81,7 @@ private extension CardReaderDiscoveryMethod {
             return NSLocalizedString(
                 "Bluetooth Reader",
                 comment: "The button title on the reader type alert, for the user to choose a bluetooth reader.")
-        case .localMobile:
+        case .localMobile, .remoteMobile:
             return NSLocalizedString(
                 "Tap to Pay on iPhone",
                 comment: "The button title on the reader type alert, for the user to choose Tap to Pay on iPhone.")