Refactor DeviceVerification prefix classes to KeyVerification where needed. And move key verification related classes into the same module KeyVerification.

2026-04-19 08:03:50 +02:00 · 2020-03-18 17:39:26 +01:00
parent a8f28e0ec0
commit d6296b3150
91 changed files with 819 additions and 803 deletions
@@ -0,0 +1,236 @@
+// File created from ScreenTemplate
+// $ createScreen.sh DeviceVerification/Start DeviceVerificationStart
+/*
+ Copyright 2019 New Vector Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import UIKit
+
+final class DeviceVerificationStartViewController: UIViewController {
+    
+    // MARK: - Constants
+    
+    // MARK: - Properties
+    
+    // MARK: Outlets
+
+    @IBOutlet private weak var scrollView: UIScrollView!
+
+    @IBOutlet private weak var titleLabel: UILabel!
+    @IBOutlet private weak var informationLabel: UILabel!
+    @IBOutlet private weak var waitingPartnerLabel: UILabel!
+    @IBOutlet private weak var useLegacyVerificationLabel: UILabel!
+    @IBOutlet private weak var verifyButtonBackgroundView: UIView!
+    @IBOutlet private weak var verifyButton: UIButton!
+    @IBOutlet private weak var useLegacyVerificationButton: UIButton!
+
+    // MARK: Private
+
+    private var viewModel: DeviceVerificationStartViewModelType!
+    private var theme: Theme!
+    private var errorPresenter: MXKErrorPresentation!
+    private var activityPresenter: ActivityIndicatorPresenter!
+
+    // MARK: - Setup
+    
+    class func instantiate(with viewModel: DeviceVerificationStartViewModelType) -> DeviceVerificationStartViewController {
+        let viewController = StoryboardScene.DeviceVerificationStartViewController.initialScene.instantiate()
+        viewController.viewModel = viewModel
+        viewController.theme = ThemeService.shared().theme
+        return viewController
+    }
+    
+    // MARK: - Life cycle
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        // Do any additional setup after loading the view.
+        
+        self.title = VectorL10n.deviceVerificationTitle
+        self.vc_removeBackTitle()
+        
+        self.setupViews()
+        self.activityPresenter = ActivityIndicatorPresenter()
+        self.errorPresenter = MXKErrorAlertPresentation()
+        
+        self.registerThemeServiceDidChangeThemeNotification()
+        self.update(theme: self.theme)
+        
+        self.viewModel.viewDelegate = self
+    }
+    
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return self.theme.statusBarStyle
+    }
+    
+    // MARK: - Private
+    
+    private func update(theme: Theme) {
+        self.theme = theme
+        
+        self.view.backgroundColor = theme.headerBackgroundColor
+        
+        if let navigationBar = self.navigationController?.navigationBar {
+            theme.applyStyle(onNavigationBar: navigationBar)
+        }
+
+        self.titleLabel.textColor = theme.textPrimaryColor
+        self.informationLabel.textColor = theme.textPrimaryColor
+        self.waitingPartnerLabel.textColor = theme.textPrimaryColor
+        self.useLegacyVerificationLabel.textColor = theme.textPrimaryColor
+
+        self.verifyButtonBackgroundView.backgroundColor = theme.backgroundColor
+        theme.applyStyle(onButton: self.verifyButton)
+
+        theme.applyStyle(onButton: self.useLegacyVerificationButton)
+    }
+    
+    private func registerThemeServiceDidChangeThemeNotification() {
+        NotificationCenter.default.addObserver(self, selector: #selector(themeDidChange), name: .themeServiceDidChangeTheme, object: nil)
+    }
+    
+    @objc private func themeDidChange() {
+        self.update(theme: ThemeService.shared().theme)
+    }
+    
+    private func setupViews() {
+        let cancelBarButtonItem = MXKBarButtonItem(title: VectorL10n.cancel, style: .plain) { [weak self] in
+            self?.cancelButtonAction()
+        }
+        
+        self.navigationItem.rightBarButtonItem = cancelBarButtonItem
+        
+        self.scrollView.keyboardDismissMode = .interactive
+
+        self.titleLabel.text = VectorL10n.deviceVerificationStartTitle
+        self.informationLabel.text = VectorL10n.deviceVerificationSecurityAdvice
+        self.waitingPartnerLabel.text = VectorL10n.deviceVerificationStartWaitPartner
+        self.useLegacyVerificationLabel.text = VectorL10n.deviceVerificationStartUseLegacy
+
+        self.waitingPartnerLabel.isHidden = true
+        self.useLegacyVerificationLabel.isHidden = true
+
+        self.verifyButton.setTitle(VectorL10n.deviceVerificationStartVerifyButton, for: .normal)
+        self.useLegacyVerificationButton.setTitle(VectorL10n.deviceVerificationStartUseLegacyAction, for: .normal)
+    }
+
+    private func render(viewState: DeviceVerificationStartViewState) {
+        switch viewState {
+        case .loading:
+            self.renderLoading()
+        case .loaded:
+            self.renderStarted()
+        case .verifyUsingLegacy(let session, let deviceInfo):
+            self.renderVerifyUsingLegacy(session: session, deviceInfo: deviceInfo)
+        case .cancelled(let reason):
+            self.renderCancelled(reason: reason)
+        case .cancelledByMe(let reason):
+            self.renderCancelledByMe(reason: reason)
+        case .error(let error):
+            self.render(error: error)
+        }
+    }
+    
+    private func renderLoading() {
+        self.activityPresenter.presentActivityIndicator(on: self.view, animated: true)
+    }
+    
+    private func renderStarted() {
+        self.activityPresenter.removeCurrentActivityIndicator(animated: true)
+
+        self.verifyButtonBackgroundView.isHidden = true
+        self.waitingPartnerLabel.isHidden = false
+        self.useLegacyVerificationLabel.isHidden = false
+    }
+
+    private func renderVerifyUsingLegacy(session: MXSession, deviceInfo: MXDeviceInfo) {
+        self.activityPresenter.removeCurrentActivityIndicator(animated: true)
+
+        guard let encryptionInfoView = EncryptionInfoView(deviceInfo: deviceInfo, andMatrixSession: session) else {
+            return
+        }
+
+        encryptionInfoView.delegate = self
+
+        // Skip the intro page
+        encryptionInfoView.displayLegacyVerificationScreen()
+
+        // Display the legacy verification view in full screen
+        // TODO: Do not reuse the legacy EncryptionInfoView and create a screen from scratch
+        self.view.vc_addSubViewMatchingParent(encryptionInfoView)
+        self.navigationController?.isNavigationBarHidden = true
+    }
+
+    private func renderCancelled(reason: MXTransactionCancelCode) {
+        self.activityPresenter.removeCurrentActivityIndicator(animated: true)
+
+        self.errorPresenter.presentError(from: self, title: "", message: VectorL10n.deviceVerificationCancelled, animated: true) {
+            self.viewModel.process(viewAction: .cancel)
+        }
+    }
+
+    private func renderCancelledByMe(reason: MXTransactionCancelCode) {
+        if reason.value != MXTransactionCancelCode.user().value {
+            self.activityPresenter.removeCurrentActivityIndicator(animated: true)
+
+            self.errorPresenter.presentError(from: self, title: "", message: VectorL10n.deviceVerificationCancelledByMe(reason.humanReadable), animated: true) {
+                self.viewModel.process(viewAction: .cancel)
+            }
+        } else {
+            self.activityPresenter.removeCurrentActivityIndicator(animated: true)
+        }
+    }
+    
+    private func render(error: Error) {
+        self.activityPresenter.removeCurrentActivityIndicator(animated: true)
+        self.errorPresenter.presentError(from: self, forError: error, animated: true, handler: nil)
+    }
+
+    
+    // MARK: - Actions
+
+    @IBAction private func verifyButtonAction(_ sender: Any) {
+        self.viewModel.process(viewAction: .beginVerifying)
+    }
+
+    @IBAction private func useLegacyVerificationButtonAction(_ sender: Any) {
+        self.viewModel.process(viewAction: .verifyUsingLegacy)
+    }
+
+    private func cancelButtonAction() {
+        self.viewModel.process(viewAction: .cancel)
+    }
+}
+
+
+// MARK: - DeviceVerificationStartViewModelViewDelegate
+extension DeviceVerificationStartViewController: DeviceVerificationStartViewModelViewDelegate {
+
+    func deviceVerificationStartViewModel(_ viewModel: DeviceVerificationStartViewModelType, didUpdateViewState viewSate: DeviceVerificationStartViewState) {
+        self.render(viewState: viewSate)
+    }
+}
+
+// MARK: - DeviceVerificationStartViewModelViewDelegate
+extension DeviceVerificationStartViewController: MXKEncryptionInfoViewDelegate {
+    func encryptionInfoView(_ encryptionInfoView: MXKEncryptionInfoView!, didDeviceInfoVerifiedChange deviceInfo: MXDeviceInfo!) {
+        self.viewModel.process(viewAction: .verifiedUsingLegacy)
+    }
+
+    func encryptionInfoViewDidClose(_ encryptionInfoView: MXKEncryptionInfoView!) {
+        self.viewModel.process(viewAction: .cancel)
+    }
+}