118 lines
4.5 KiB
Swift
118 lines
4.5 KiB
Swift
//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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import UIKit
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@objc
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public class OWS2FAReminderViewController: UIViewController, PinEntryViewDelegate {
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private var ows2FAManager: OWS2FAManager {
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return OWS2FAManager.shared()
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}
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var pinEntryView: PinEntryView!
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@objc
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public class func wrappedInNavController() -> OWSNavigationController {
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let navController = OWSNavigationController()
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navController.pushViewController(OWS2FAReminderViewController(), animated: false)
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return navController
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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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pinEntryView.makePinTextFieldFirstResponder()
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}
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override public func loadView() {
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assert(ows2FAManager.pinCode != nil)
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self.navigationItem.title = NSLocalizedString("REMINDER_2FA_NAV_TITLE", comment: "Navbar title for when user is periodically prompted to enter their registration lock PIN")
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self.navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .stop, target: self, action: #selector(didPressCloseButton))
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let view = UIView()
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self.view = view
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view.backgroundColor = Theme.backgroundColor
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let pinEntryView = PinEntryView()
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self.pinEntryView = pinEntryView
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pinEntryView.delegate = self
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let instructionsTextHeader = NSLocalizedString("REMINDER_2FA_BODY_HEADER", comment: "Body header for when user is periodically prompted to enter their registration lock PIN")
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let instructionsTextBody = NSLocalizedString("REMINDER_2FA_BODY", comment: "Body text for when user is periodically prompted to enter their registration lock PIN")
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let attributes = [NSAttributedString.Key.font: pinEntryView.boldLabelFont]
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let attributedInstructionsText = NSAttributedString(string: instructionsTextHeader, attributes: attributes).rtlSafeAppend(" ").rtlSafeAppend(instructionsTextBody)
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pinEntryView.attributedInstructionsText = attributedInstructionsText
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view.addSubview(pinEntryView)
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pinEntryView.autoPinWidthToSuperview(withMargin: 20)
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pinEntryView.autoPinEdge(.top, to: .top, of: view, withOffset: ScaleFromIPhone5(16))
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pinEntryView.autoPinEdge(.bottom, to: .bottom, of: view)
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}
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// MARK: PinEntryViewDelegate
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public func pinEntryView(_ entryView: PinEntryView, submittedPinCode pinCode: String) {
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Logger.info("")
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if checkResult(pinCode: pinCode) {
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didSubmitCorrectPin()
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} else {
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didSubmitWrongPin()
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}
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}
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//textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
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public func pinEntryView(_ entryView: PinEntryView, pinCodeDidChange pinCode: String) {
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// optimistically match, without having to press "done"
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if checkResult(pinCode: pinCode) {
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didSubmitCorrectPin()
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}
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}
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public func pinEntryViewForgotPinLinkTapped(_ entryView: PinEntryView) {
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Logger.info("")
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let alertBody = NSLocalizedString("REMINDER_2FA_FORGOT_PIN_ALERT_MESSAGE",
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comment: "Alert message explaining what happens if you forget your 'two-factor auth pin'")
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OWSAlerts.showAlert(title: nil, message: alertBody)
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}
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// MARK: Helpers
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@objc
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private func didPressCloseButton(sender: UIButton) {
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Logger.info("")
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// We'll ask again next time they launch
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self.dismiss(animated: true)
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}
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private func checkResult(pinCode: String) -> Bool {
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return pinCode == ows2FAManager.pinCode
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}
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private func didSubmitCorrectPin() {
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Logger.info("noWrongGuesses: \(noWrongGuesses)")
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self.dismiss(animated: true)
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OWS2FAManager.shared().updateRepetitionInterval(withWasSuccessful: noWrongGuesses)
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}
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var noWrongGuesses = true
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private func didSubmitWrongPin() {
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noWrongGuesses = false
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Logger.info("")
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let alertTitle = NSLocalizedString("REMINDER_2FA_WRONG_PIN_ALERT_TITLE",
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comment: "Alert title after wrong guess for 'two-factor auth pin' reminder activity")
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let alertBody = NSLocalizedString("REMINDER_2FA_WRONG_PIN_ALERT_BODY",
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comment: "Alert body after wrong guess for 'two-factor auth pin' reminder activity")
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OWSAlerts.showAlert(title: alertTitle, message: alertBody)
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self.pinEntryView.clearText()
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}
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}
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