IOS-5193 Refactor scanning

Podfile

@@ -24,8 +24,8 @@ use_frameworks!
 inhibit_all_warnings!
 
 def tangem_sdk_pod
-  pod 'TangemSdk', :git => 'https://github.com/Tangem/tangem-sdk-ios.git', :tag => 'develop-286'
-  #pod 'TangemSdk', :path => '../tangem-sdk-ios'
+  #pod 'TangemSdk', :git => 'https://github.com/Tangem/tangem-sdk-ios.git', :tag => 'develop-286'
+  pod 'TangemSdk', :path => '../tangem-sdk-ios'
 end
 
 def blockchain_sdk_pods

Podfile.lock

@@ -226,7 +226,7 @@ DEPENDENCIES:
   - Kingfisher (~> 7.9.0)
   - Moya
   - Solana.Swift (from `https://github.com/tangem/Solana.Swift`, tag `1.2.0-tangem5`)
-  - TangemSdk (from `https://github.com/Tangem/tangem-sdk-ios.git`, tag `develop-286`)
+  - TangemSdk (from `../tangem-sdk-ios`)
   - WalletConnectSwiftV2 (from `https://github.com/WalletConnect/WalletConnectSwiftV2`, tag `1.8.4`)
 
 SPEC REPOS:
@@ -282,8 +282,7 @@ EXTERNAL SOURCES:
     :git: https://github.com/tangem/Solana.Swift
     :tag: 1.2.0-tangem5
   TangemSdk:
-    :git: https://github.com/Tangem/tangem-sdk-ios.git
-    :tag: develop-286
+    :path: "../tangem-sdk-ios"
   WalletConnectSwiftV2:
     :git: https://github.com/WalletConnect/WalletConnectSwiftV2
     :tag: 1.8.4
@@ -304,9 +303,6 @@ CHECKOUT OPTIONS:
   Solana.Swift:
     :git: https://github.com/tangem/Solana.Swift
     :tag: 1.2.0-tangem5
-  TangemSdk:
-    :git: https://github.com/Tangem/tangem-sdk-ios.git
-    :tag: develop-286
   WalletConnectSwiftV2:
     :git: https://github.com/WalletConnect/WalletConnectSwiftV2
     :tag: 1.8.4
@@ -353,6 +349,6 @@ SPEC CHECKSUMS:
   TweetNacl: 3abf4d1d2082b0114e7a67410e300892448951e6
   WalletConnectSwiftV2: c1c2c2fbd0495860baf71515be1b943f0c5dce0c
 
-PODFILE CHECKSUM: 08d44f4fb3d7c88a5667facba72251720b0531ce
+PODFILE CHECKSUM: cc6c835fda01278f890557b454ccc917079f2fa8
 
 COCOAPODS: 1.15.2

Tangem/App/Services/OnboardingStepsSetupService/OnboardingInput.swift

@@ -12,7 +12,7 @@ import TangemSdk
 struct OnboardingInput { // TODO: Split to coordinator options and input
     let backupService: BackupService
     let primaryCardId: String
-    let cardInitializer: CardInitializable?
+    let cardInitializer: CardInitializer?
     let steps: OnboardingSteps
     let cardInput: CardInput
     let twinData: TwinData?

Tangem/App/Services/UserWalletRepository/CommonUserWalletRepository.swift

@@ -55,8 +55,6 @@ class CommonUserWalletRepository: UserWalletRepository {
 
     private let minimizedAppTimer = MinimizedAppTimer(interval: 5 * 60)
 
-    private var sdk: TangemSdk?
-
     private var bag: Set<AnyCancellable> = .init()
 
     init() {
@@ -83,7 +81,26 @@ class CommonUserWalletRepository: UserWalletRepository {
     }
 
     private func scanPublisher() -> AnyPublisher<UserWalletRepositoryResult?, Never> {
-        scanInternal()
+        var config = TangemSdkConfigFactory().makeDefaultConfig()
+
+        if AppSettings.shared.saveUserWallets {
+            config.accessCodeRequestPolicy = .alwaysWithBiometrics
+        }
+
+        let scannerParameters = CardScannerParameters(
+            shouldAskForAccessCodes: false,
+            performDerivations: true,
+            sessionFilter: nil
+        )
+
+        let scanner = CommonCardScanner(
+            tangemSdk: TangemSdkDefaultFactory().makeTangemSdk(with: config),
+            parameters: scannerParameters
+        )
+
+        sendEvent(.scan(isScanning: true))
+
+        return scanner.scanCardPublisher()
             .eraseError()
             .flatMap { [weak self] response -> AnyPublisher<UserWalletRepositoryResult?, Error> in
                 guard let self else {
@@ -142,22 +159,9 @@ class CommonUserWalletRepository: UserWalletRepository {
                     return Just(nil)
                 }
             }
-            .eraseToAnyPublisher()
-    }
-
-    private func scanInternal() -> AnyPublisher<AppScanTaskResponse, TangemSdkError> {
-        var config = TangemSdkConfigFactory().makeDefaultConfig()
-
-        if AppSettings.shared.saveUserWallets {
-            config.accessCodeRequestPolicy = .alwaysWithBiometrics
-        }
-
-        let sdk = TangemSdkDefaultFactory().makeTangemSdk(with: config)
-        self.sdk = sdk
-        sendEvent(.scan(isScanning: true))
-
-        return sdk
-            .startSessionPublisher(with: AppScanTask())
+            .handleEvents(receiveCompletion: { _ in
+                withExtendedLifetime(scanner) {}
+            })
             .eraseToAnyPublisher()
     }
 

Tangem/Common/TangemSdk/CardInitializer/CardInitializer.swift

@@ -0,0 +1,15 @@
+//
+//  CardInitializer.swift
+//  Tangem
+//
+//  Created by Alexander Osokin on 11.04.2024.
+//  Copyright © 2024 Tangem AG. All rights reserved.
+//
+
+import Foundation
+import TangemSdk
+
+protocol CardInitializer {
+    var shouldReset: Bool { get set }
+    func initializeCard(mnemonic: Mnemonic?, passphrase: String?, completion: @escaping (Result<CardInfo, TangemSdkError>) -> Void)
+}

Tangem/Common/TangemSdk/CardInitializer.swift → Tangem/Common/TangemSdk/CardInitializer/CommonCardInitializer.swift

@@ -1,27 +1,20 @@
 //
-//  CardInitializer.swift
+//  CommonCardInitializer.swift
 //  Tangem
 //
 //  Created by Alexander Osokin on 22.05.2023.
-//  Copyright © 2023 Tangem AG. All rights reserved.
+//  Copyright © 2024 Tangem AG. All rights reserved.
 //
 
-import Foundation
 import Combine
 import CombineExt
 import TangemSdk
 
-protocol CardInitializable {
-    var shouldReset: Bool { get set }
-    func initializeCard(mnemonic: Mnemonic?, passphrase: String?, completion: @escaping (Result<CardInfo, TangemSdkError>) -> Void)
-}
-
-class CardInitializer {
+class CommonCardInitializer {
     var shouldReset: Bool = false
 
     private let tangemSdk: TangemSdk
     private var cardInfo: CardInfo
-    private var runnableBag: (any CardSessionRunnable)?
     private var cancellable: AnyCancellable?
 
     internal init(tangemSdk: TangemSdk, cardInfo: CardInfo) {
@@ -30,12 +23,11 @@ class CardInitializer {
     }
 }
 
-extension CardInitializer: CardInitializable {
+extension CommonCardInitializer: CardInitializer {
     func initializeCard(mnemonic: Mnemonic?, passphrase: String?, completion: @escaping (Result<CardInfo, TangemSdkError>) -> Void) {
         let config = UserWalletConfigFactory(cardInfo).makeConfig()
         let task = PreparePrimaryCardTask(curves: config.mandatoryCurves, mnemonic: mnemonic, passphrase: passphrase, shouldReset: shouldReset)
         let initialMessage = Message(header: nil, body: Localization.initialMessageCreateWalletBody)
-        runnableBag = task
 
         // Ring onboarding. Set custom image
         if let customOnboardingImage = config.customScanImage {
@@ -61,9 +53,6 @@ extension CardInitializer: CardInitializable {
             return mutableCardInfo
         }
         .sink(receiveCompletion: { [weak self] completionResult in
-            self?.runnableBag = nil
-            self?.cancellable = nil
-
             // Ring onboarding. Reset the image
             self?.tangemSdk.config.style.scanTagImage = .genericCard
 
@@ -76,6 +65,9 @@ extension CardInitializer: CardInitializable {
             case .failure(let error):
                 completion(.failure(error))
             }
+
+            withExtendedLifetime(task) {}
+            self?.cancellable = nil
         }, receiveValue: { [weak self] newCardInfo in
             self?.cardInfo = newCardInfo
         })

Tangem/Common/TangemSdk/CardScanner/CardScanner.swift

@@ -0,0 +1,21 @@
+//
+//  CardScanner.swift
+//  Tangem
+//
+//  Created by Alexander Osokin on 11.04.2024.
+//  Copyright © 2024 Tangem AG. All rights reserved.
+//
+
+import Foundation
+import Combine
+import TangemSdk
+
+protocol CardScanner {
+    init(
+        tangemSdk: TangemSdk,
+        parameters: CardScannerParameters
+    )
+
+    func scanCard(completion: @escaping (Result<AppScanTaskResponse, TangemSdkError>) -> Void)
+    func scanCardPublisher() -> AnyPublisher<AppScanTaskResponse, TangemSdkError>
+}

Tangem/Common/TangemSdk/CardScanner/CardScannerParameters.swift

@@ -0,0 +1,16 @@
+//
+//  CardScannerParameters.swift
+//  Tangem
+//
+//  Created by Alexander Osokin on 12.04.2024.
+//  Copyright © 2024 Tangem AG. All rights reserved.
+//
+
+import Foundation
+import TangemSdk
+
+struct CardScannerParameters {
+    let shouldAskForAccessCodes: Bool
+    let performDerivations: Bool
+    let sessionFilter: SessionFilter?
+}

Tangem/Common/TangemSdk/CardScanner/CommonCardScanner.swift

@@ -0,0 +1,62 @@
+//
+//  CommonCardScanner.swift
+//  Tangem
+//
+//  Created by Alexander Osokin on 11.04.2024.
+//  Copyright © 2024 Tangem AG. All rights reserved.
+//
+
+import Foundation
+import Combine
+import CombineExt
+import TangemSdk
+
+class CommonCardScanner: CardScanner {
+    private let tangemSdk: TangemSdk
+    private let parameters: CardScannerParameters
+    private var cancellable: AnyCancellable?
+
+    required init(
+        tangemSdk: TangemSdk,
+        parameters: CardScannerParameters
+    ) {
+        self.tangemSdk = tangemSdk
+        self.parameters = parameters
+    }
+
+    func scanCardPublisher() -> AnyPublisher<AppScanTaskResponse, TangemSdkError> {
+        let task = AppScanTask(
+            shouldAskForAccessCode: parameters.shouldAskForAccessCodes,
+            performDerivations: parameters.performDerivations
+        )
+
+        let didBecomeActivePublisher = NotificationCenter.didBecomeActivePublisher
+            .mapError { $0.toTangemSdkError() }
+            .mapToVoid()
+            .first()
+
+        return tangemSdk.startSessionPublisher(with: task, filter: parameters.sessionFilter)
+            .combineLatest(didBecomeActivePublisher)
+            .map { $0.0 }
+            .handleEvents(receiveCompletion: { _ in
+                withExtendedLifetime(task) {}
+            })
+            .eraseToAnyPublisher()
+    }
+
+    func scanCard(completion: @escaping (Result<AppScanTaskResponse, TangemSdkError>) -> Void) {
+        cancellable = scanCardPublisher()
+            .sink(receiveCompletion: { [weak self] completionResult in
+                switch completionResult {
+                case .finished:
+                    break
+                case .failure(let error):
+                    completion(.failure(error))
+                }
+
+                self?.cancellable = nil
+            }, receiveValue: {
+                completion(.success($0))
+            })
+    }
+}

Tangem/Common/TangemSdk/Tasks/AppScanTask.swift

@@ -43,12 +43,17 @@ struct AppScanTaskResponse {
 final class AppScanTask: CardSessionRunnable {
     let shouldAskForAccessCode: Bool
 
+    private let performDerivations: Bool
     private var walletData: DefaultWalletData = .none
     private var primaryCard: PrimaryCard?
     private var linkingCommand: StartPrimaryCardLinkingCommand?
 
-    init(shouldAskForAccessCode: Bool = false) {
+    init(
+        shouldAskForAccessCode: Bool = false,
+        performDerivations: Bool = true
+    ) {
         self.shouldAskForAccessCode = shouldAskForAccessCode
+        self.performDerivations = performDerivations
     }
 
     deinit {
@@ -215,7 +220,9 @@ final class AppScanTask: CardSessionRunnable {
             return
         }
 
-        guard !plainCard.wallets.isEmpty, plainCard.settings.isHDWalletAllowed else {
+        guard performDerivations,
+              !plainCard.wallets.isEmpty,
+              plainCard.settings.isHDWalletAllowed else {
             runScanTask(session, completion)
             return
         }

Tangem/Modules/Details/DetailsCoordinator.swift

@@ -8,7 +8,6 @@
 
 import Foundation
 import UIKit
-import TangemSdk
 
 class DetailsCoordinator: CoordinatorObject {
     // MARK: - Dependencies
@@ -91,8 +90,8 @@ extension DetailsCoordinator: DetailsRoutable {
         disclaimerViewModel = .init(url: url, style: .details)
     }
 
-    func openScanCardSettings(with sessionFilter: SessionFilter, sdk: TangemSdk) {
-        scanCardSettingsViewModel = ScanCardSettingsViewModel(sessionFilter: sessionFilter, sdk: sdk, coordinator: self)
+    func openScanCardSettings(with cardScanner: CardScanner) {
+        scanCardSettingsViewModel = ScanCardSettingsViewModel(cardScanner: cardScanner, coordinator: self)
     }
 
     func openAppSettings() {

Tangem/Modules/Details/DetailsRoutable.swift

@@ -7,14 +7,13 @@
 //
 
 import Foundation
-import TangemSdk
 
 protocol DetailsRoutable: AnyObject {
     func openOnboardingModal(with input: OnboardingInput)
     func openMail(with dataCollector: EmailDataCollector, recipient: String, emailType: EmailType)
     func openWalletConnect(with disabledLocalizedReason: String?)
     func openDisclaimer(at url: URL)
-    func openScanCardSettings(with sessionFilter: SessionFilter, sdk: TangemSdk)
+    func openScanCardSettings(with cardScanner: CardScanner)
     func openAppSettings()
     func openSupportChat(input: SupportChatInputModel)
     func openInSafari(url: URL)

Tangem/Modules/Details/DetailsViewModel.swift

@@ -9,7 +9,6 @@
 import Foundation
 import SwiftUI
 import Combine
-import TangemSdk
 import BlockchainSdk
 
 class DetailsViewModel: ObservableObject {
@@ -115,7 +114,19 @@ extension DetailsViewModel {
 
     func openCardSettings() {
         Analytics.log(.buttonCardSettings)
-        coordinator?.openScanCardSettings(with: userWalletModel.config.cardSessionFilter, sdk: userWalletModel.config.makeTangemSdk()) // TODO: refactor.
+
+        let scanParameters = CardScannerParameters(
+            shouldAskForAccessCodes: true,
+            performDerivations: false,
+            sessionFilter: userWalletModel.config.cardSessionFilter
+        )
+
+        let scanner = CommonCardScanner(
+            tangemSdk: userWalletModel.config.makeTangemSdk(),
+            parameters: scanParameters
+        )
+
+        coordinator?.openScanCardSettings(with: scanner)
     }
 
     func openAppSettings() {