/
RemovePasscodeViewController.swift
56 lines (47 loc) · 1.99 KB
/
RemovePasscodeViewController.swift
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
import Foundation
import SwiftKeychainWrapper
import Shared
let NotificationPasscodeDidRemove = "NotificationPasscodeDidRemove"
/// Displayed to the user when removing a passcode.
class RemovePasscodeViewController: PagingPasscodeViewController, PasscodeInputViewDelegate {
override init() {
super.init()
self.title = AuthenticationStrings.turnOffPasscode
self.panes = [
PasscodePane(title: AuthenticationStrings.enterPasscode),
]
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
panes.forEach { $0.codeInputView.delegate = self }
// Don't show the keyboard or allow typing if we're locked out. Also display the error.
if authenticationInfo?.isLocked() ?? false {
displayLockoutError()
panes.first?.codeInputView.isUserInteractionEnabled = false
} else {
panes.first?.codeInputView.becomeFirstResponder()
}
}
func passcodeInputView(_ inputView: PasscodeInputView, didFinishEnteringCode code: String) {
if code != authenticationInfo?.passcode {
panes[currentPaneIndex].shakePasscode()
failIncorrectPasscode(inputView)
return
}
authenticationInfo?.recordValidation()
errorToast?.removeFromSuperview()
removePasscode()
dismissAnimated()
}
fileprivate func removePasscode() {
KeychainWrapper.sharedAppContainerKeychain.setAuthenticationInfo(nil)
let notificationCenter = NotificationCenter.default
notificationCenter.post(name: Notification.Name(rawValue: NotificationPasscodeDidRemove), object: nil)
}
}