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https://github.com/Swiftgram/Telegram-iOS.git
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Refactor PasscodeUI
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Peter
316
submodules/PasscodeUI/Sources/PasscodeEntryController.swift
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316
submodules/PasscodeUI/Sources/PasscodeEntryController.swift
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import Foundation
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import UIKit
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import Display
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import AsyncDisplayKit
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import SwiftSignalKit
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import Postbox
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import TelegramPresentationData
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import TelegramUIPreferences
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import AccountContext
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import LocalAuth
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import TelegramStringFormatting
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public final class PasscodeEntryControllerPresentationArguments {
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let animated: Bool
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let fadeIn: Bool
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let lockIconInitialFrame: () -> CGRect
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let cancel: (() -> Void)?
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public init(animated: Bool = true, fadeIn: Bool = false, lockIconInitialFrame: @escaping () -> CGRect = { return CGRect() }, cancel: (() -> Void)? = nil) {
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self.animated = animated
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self.fadeIn = fadeIn
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self.lockIconInitialFrame = lockIconInitialFrame
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self.cancel = cancel
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}
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}
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public enum PasscodeEntryControllerBiometricsMode {
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case none
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case enabled(Data?)
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}
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public final class PasscodeEntryController: ViewController {
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private var controllerNode: PasscodeEntryControllerNode {
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return self.displayNode as! PasscodeEntryControllerNode
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}
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private let context: AccountContext
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private var presentationData: PresentationData
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private var presentationDataDisposable: Disposable?
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private let challengeData: PostboxAccessChallengeData
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private let biometrics: PasscodeEntryControllerBiometricsMode
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private let arguments: PasscodeEntryControllerPresentationArguments
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public var presentationCompleted: (() -> Void)?
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public var completed: (() -> Void)?
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private let biometricsDisposable = MetaDisposable()
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private var hasOngoingBiometricsRequest = false
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private var skipNextBiometricsRequest = false
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private var inBackground: Bool = false
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private var inBackgroundDisposable: Disposable?
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public init(context: AccountContext, challengeData: PostboxAccessChallengeData, biometrics: PasscodeEntryControllerBiometricsMode, arguments: PasscodeEntryControllerPresentationArguments) {
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self.context = context
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self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
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self.challengeData = challengeData
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self.biometrics = biometrics
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self.arguments = arguments
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super.init(navigationBarPresentationData: nil)
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self.supportedOrientations = ViewControllerSupportedOrientations(regularSize: .all, compactSize: .portrait)
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self.statusBar.statusBarStyle = .White
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self.presentationDataDisposable = (context.sharedContext.presentationData
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|> deliverOnMainQueue).start(next: { [weak self] presentationData in
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if let strongSelf = self, strongSelf.isNodeLoaded {
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strongSelf.controllerNode.updatePresentationData(presentationData)
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}
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})
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self.inBackgroundDisposable = (context.sharedContext.applicationBindings.applicationInForeground
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|> deliverOnMainQueue).start(next: { [weak self] value in
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guard let strongSelf = self else {
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return
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}
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strongSelf.inBackground = !value
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if !value {
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strongSelf.skipNextBiometricsRequest = false
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}
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})
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}
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deinit {
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self.presentationDataDisposable?.dispose()
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self.biometricsDisposable.dispose()
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self.inBackgroundDisposable?.dispose()
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}
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required public init(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override public func loadDisplayNode() {
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let passcodeType: PasscodeEntryFieldType
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switch self.challengeData {
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case let .numericalPassword(value, _, _):
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passcodeType = value.count == 6 ? .digits6 : .digits4
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default:
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passcodeType = .alphanumeric
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}
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let biometricsType: LocalAuthBiometricAuthentication?
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if case let .enabled(data) = self.biometrics {
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if #available(iOSApplicationExtension 9.0, iOS 9.0, *) {
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if data == LocalAuth.evaluatedPolicyDomainState || (data == nil && !self.context.sharedContext.applicationBindings.isMainApp) {
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biometricsType = LocalAuth.biometricAuthentication
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} else {
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biometricsType = nil
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}
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} else {
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biometricsType = LocalAuth.biometricAuthentication
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}
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} else {
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biometricsType = nil
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}
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self.displayNode = PasscodeEntryControllerNode(context: self.context, theme: self.presentationData.theme, strings: self.presentationData.strings, wallpaper: self.presentationData.chatWallpaper, passcodeType: passcodeType, biometricsType: biometricsType, arguments: self.arguments, statusBar: self.statusBar)
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self.displayNodeDidLoad()
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let _ = (self.context.sharedContext.accountManager.transaction({ transaction -> AccessChallengeAttempts? in
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return transaction.getAccessChallengeData().attempts
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}) |> deliverOnMainQueue).start(next: { [weak self] attempts in
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guard let strongSelf = self else {
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return
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}
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strongSelf.controllerNode.updateInvalidAttempts(attempts)
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})
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self.controllerNode.checkPasscode = { [weak self] passcode in
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guard let strongSelf = self else {
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return
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}
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var succeed = false
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switch strongSelf.challengeData {
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case .none:
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succeed = true
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case let .numericalPassword(code, _, _):
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succeed = passcode == code
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if !succeed {
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succeed = convertToArabicNumeralString(passcode) == code
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}
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case let .plaintextPassword(code, _, _):
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succeed = passcode == code
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}
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if succeed {
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if let completed = strongSelf.completed {
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completed()
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} else {
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let _ = (strongSelf.context.sharedContext.accountManager.transaction { transaction -> Void in
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var data = transaction.getAccessChallengeData().withUpdatedAutolockDeadline(nil)
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switch data {
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case .none:
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break
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case let .numericalPassword(value, timeout, _):
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data = .numericalPassword(value: value, timeout: timeout, attempts: nil)
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case let .plaintextPassword(value, timeout, _):
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data = .plaintextPassword(value: value, timeout: timeout, attempts: nil)
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}
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transaction.setAccessChallengeData(data)
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}).start()
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}
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let isMainApp = strongSelf.context.sharedContext.applicationBindings.isMainApp
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let _ = updatePresentationPasscodeSettingsInteractively(accountManager: strongSelf.context.sharedContext.accountManager, { settings in
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if isMainApp {
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return settings.withUpdatedBiometricsDomainState(LocalAuth.evaluatedPolicyDomainState)
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} else {
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return settings.withUpdatedShareBiometricsDomainState(LocalAuth.evaluatedPolicyDomainState)
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}
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}).start()
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} else {
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let _ = (strongSelf.context.sharedContext.accountManager.transaction({ transaction -> AccessChallengeAttempts in
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var data = transaction.getAccessChallengeData()
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let updatedAttempts: AccessChallengeAttempts
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if let attempts = data.attempts {
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var count = attempts.count + 1
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if count > 6 {
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count = 1
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}
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updatedAttempts = AccessChallengeAttempts(count: count, timestamp: Int32(CFAbsoluteTimeGetCurrent()))
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} else {
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updatedAttempts = AccessChallengeAttempts(count: 1, timestamp: Int32(CFAbsoluteTimeGetCurrent()))
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}
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switch data {
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case .none:
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break
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case let .numericalPassword(value, timeout, _):
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data = .numericalPassword(value: value, timeout: timeout, attempts: updatedAttempts)
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case let .plaintextPassword(value, timeout, _):
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data = .plaintextPassword(value: value, timeout: timeout, attempts: updatedAttempts)
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}
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transaction.setAccessChallengeData(data)
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return updatedAttempts
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})
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|> deliverOnMainQueue).start(next: { [weak self] attempts in
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if let strongSelf = self {
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strongSelf.controllerNode.updateInvalidAttempts(attempts, animated: true)
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}
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})
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strongSelf.controllerNode.animateError()
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}
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}
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self.controllerNode.requestBiometrics = { [weak self] in
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if let strongSelf = self {
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strongSelf.requestBiometrics(force: true)
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}
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}
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}
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override public func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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self.view.disablesInteractiveTransitionGestureRecognizer = true
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self.controllerNode.activateInput()
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if self.arguments.animated {
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self.controllerNode.animateIn(iconFrame: self.arguments.lockIconInitialFrame(), completion: { [weak self] in
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self?.presentationCompleted?()
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})
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} else {
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self.controllerNode.initialAppearance(fadeIn: self.arguments.fadeIn)
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self.presentationCompleted?()
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}
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}
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public func requestBiometrics(force: Bool = false) {
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guard case let .enabled(data) = self.biometrics, let _ = LocalAuth.biometricAuthentication else {
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return
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}
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if #available(iOSApplicationExtension 9.0, iOS 9.0, *) {
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if data == nil && self.context.sharedContext.applicationBindings.isMainApp {
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return
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}
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}
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if self.skipNextBiometricsRequest {
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self.skipNextBiometricsRequest = false
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if !force {
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return
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}
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}
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if self.hasOngoingBiometricsRequest {
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if !force {
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return
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}
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}
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self.hasOngoingBiometricsRequest = true
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self.biometricsDisposable.set((LocalAuth.auth(reason: self.presentationData.strings.EnterPasscode_TouchId) |> deliverOnMainQueue).start(next: { [weak self] result, evaluatedPolicyDomainState in
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guard let strongSelf = self else {
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return
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}
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if #available(iOSApplicationExtension 9.0, iOS 9.0, *) {
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if case let .enabled(storedDomainState) = strongSelf.biometrics, evaluatedPolicyDomainState != nil {
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if !strongSelf.context.sharedContext.applicationBindings.isMainApp && storedDomainState == nil {
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let _ = updatePresentationPasscodeSettingsInteractively(accountManager: strongSelf.context.sharedContext.accountManager, { settings in
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return settings.withUpdatedShareBiometricsDomainState(LocalAuth.evaluatedPolicyDomainState)
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}).start()
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} else if storedDomainState != evaluatedPolicyDomainState {
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strongSelf.controllerNode.hideBiometrics()
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return
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}
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}
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}
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if result {
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strongSelf.controllerNode.animateSuccess()
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if let completed = strongSelf.completed {
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Queue.mainQueue().after(1.5) {
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completed()
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}
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strongSelf.hasOngoingBiometricsRequest = false
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} else {
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let _ = (strongSelf.context.sharedContext.accountManager.transaction { transaction -> Void in
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let data = transaction.getAccessChallengeData().withUpdatedAutolockDeadline(nil)
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transaction.setAccessChallengeData(data)
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}).start(completed: { [weak self] in
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if let strongSelf = self {
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strongSelf.hasOngoingBiometricsRequest = false
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}
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})
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}
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} else {
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strongSelf.hasOngoingBiometricsRequest = false
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strongSelf.skipNextBiometricsRequest = true
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}
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}))
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}
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override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
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super.containerLayoutUpdated(layout, transition: transition)
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self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationHeight, transition: transition)
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}
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public override func dismiss(completion: (() -> Void)? = nil) {
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self.view.endEditing(true)
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self.controllerNode.animateOut { [weak self] in
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guard let strongSelf = self else {
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return
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}
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strongSelf.view.endEditing(true)
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strongSelf.presentingViewController?.dismiss(animated: false, completion: completion)
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}
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}
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}
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