b6e781fa24
* add copy pasted RegistrationConfirmModeSwitchViewController * enable switching registration and secondary device linking back and forth
487 lines
19 KiB
Swift
487 lines
19 KiB
Swift
//
|
||
// Copyright 2023 Signal Messenger, LLC
|
||
// SPDX-License-Identifier: AGPL-3.0-only
|
||
//
|
||
|
||
import Foundation
|
||
import SignalMessaging
|
||
|
||
public class RegistrationNavigationController: OWSNavigationController {
|
||
|
||
private var coordinator: RegistrationCoordinator!
|
||
|
||
public static func withCoordinator(_ coordinator: RegistrationCoordinator) -> RegistrationNavigationController {
|
||
let vc = RegistrationNavigationController(coordinator: coordinator)
|
||
vc.coordinator = coordinator
|
||
return vc
|
||
}
|
||
|
||
private init(coordinator: RegistrationCoordinator) {
|
||
self.coordinator = coordinator
|
||
super.init()
|
||
}
|
||
|
||
// On iOS 12, init(navigationBarClass:toolbarClass:) calls
|
||
// init(nibName:bundle:). In the latest iOS SDK, these are both marked as
|
||
// designated initializers, so that shouldn't be allowed. In Objective-C,
|
||
// this resolves to the superclass implementation and behaves properly, but
|
||
// in Swift, it results in a crash. A no-op implementation avoids the crash
|
||
// and results in the same behavior as in Objective-C.
|
||
//
|
||
// Subclass are required to implement this initializer if they implement
|
||
// any other initializer. However, the initializer should *always* be an
|
||
// empty shim that calls `super`. The compiler will force you to initialize
|
||
// all ivars before calling `super` -- don’t do that. Instead, make ivars
|
||
// `var` or optional so they don’t need to be modified in this initializer.
|
||
required init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {
|
||
if #available(iOS 13, *) {
|
||
owsFailDebug("This initializer should never be explicitly executed.")
|
||
}
|
||
super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
|
||
}
|
||
|
||
public override func viewWillAppear(_ animated: Bool) {
|
||
super.viewWillAppear(animated)
|
||
|
||
if viewControllers.isEmpty, !isLoading {
|
||
pushNextController(coordinator.nextStep())
|
||
}
|
||
}
|
||
|
||
private var isLoading = false
|
||
|
||
private func pushNextController(
|
||
_ step: Guarantee<RegistrationStep>,
|
||
loadingMode: RegistrationLoadingViewController.RegistrationLoadingMode? = .generic
|
||
) {
|
||
guard !isLoading else {
|
||
owsFailDebug("Parallel loads not allowed")
|
||
return
|
||
}
|
||
|
||
if let loadingMode, step.isSealed.negated {
|
||
isLoading = true
|
||
pushViewController(RegistrationLoadingViewController(mode: loadingMode), animated: false) { [weak self] in
|
||
self?._pushNextController(step)
|
||
}
|
||
} else {
|
||
_pushNextController(step)
|
||
}
|
||
}
|
||
|
||
private func _pushNextController(_ step: Guarantee<RegistrationStep>) {
|
||
isLoading = true
|
||
step.done(on: DispatchQueue.main) { [weak self] step in
|
||
guard let self else {
|
||
return
|
||
}
|
||
self.isLoading = false
|
||
guard let controller = self.controller(for: step) else {
|
||
return
|
||
}
|
||
var controllerToPush: UIViewController?
|
||
for viewController in self.viewControllers.reversed() {
|
||
// If we already have this controller available, update it and pop to it.
|
||
if type(of: viewController) == controller.viewType {
|
||
if let newController = controller.updateViewController(viewController) {
|
||
controllerToPush = newController
|
||
} else {
|
||
self.popToViewController(viewController, animated: true)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
// If we got here, there were no matches and we should push.
|
||
let vc = controllerToPush ?? controller.makeViewController(self)
|
||
self.pushViewController(vc, animated: true, completion: nil)
|
||
}
|
||
}
|
||
|
||
private struct Controller<T: UIViewController>: AnyController {
|
||
let type: T.Type
|
||
let make: (RegistrationNavigationController) -> UIViewController
|
||
// Return a new controller to push, or nil if it should reuse the same controller.
|
||
let update: ((T) -> T?)?
|
||
|
||
var viewType: UIViewController.Type { T.self }
|
||
|
||
func makeViewController(_ presenter: RegistrationNavigationController) -> UIViewController {
|
||
return make(presenter)
|
||
}
|
||
|
||
func updateViewController<U>(_ vc: U) -> U? where U: UIViewController {
|
||
guard let vc = vc as? T else {
|
||
owsFailDebug("Invalid view controller type")
|
||
return nil
|
||
}
|
||
if let newController = update?(vc) as? U {
|
||
return newController
|
||
}
|
||
return nil
|
||
}
|
||
}
|
||
|
||
private func controller(for step: RegistrationStep) -> AnyController? {
|
||
switch step {
|
||
case .splash:
|
||
return Controller(
|
||
type: RegistrationSplashViewController.self,
|
||
make: { presenter in
|
||
return RegistrationSplashViewController(presenter: presenter)
|
||
},
|
||
// No state to update.
|
||
update: nil
|
||
)
|
||
case .changeNumberSplash:
|
||
return Controller(
|
||
type: RegistrationChangeNumberSplashViewController.self,
|
||
make: { presenter in
|
||
return RegistrationChangeNumberSplashViewController(presenter: presenter)
|
||
},
|
||
// No state to update.
|
||
update: nil
|
||
)
|
||
case .permissions(let state):
|
||
return Controller(
|
||
type: RegistrationPermissionsViewController.self,
|
||
make: { presenter in
|
||
return RegistrationPermissionsViewController(state: state, presenter: presenter)
|
||
},
|
||
// The state never changes here. In theory we would build
|
||
// state update support in the permissions controller,
|
||
// but its overkill so we have not.
|
||
update: nil
|
||
)
|
||
case .phoneNumberEntry(let state):
|
||
switch state {
|
||
case .registration(let registrationMode):
|
||
return Controller(
|
||
type: RegistrationPhoneNumberViewController.self,
|
||
make: { presenter in
|
||
return RegistrationPhoneNumberViewController(state: registrationMode, presenter: presenter)
|
||
},
|
||
update: { controller in
|
||
controller.updateState(registrationMode)
|
||
return nil
|
||
}
|
||
)
|
||
case .changingNumber(let changingNumberMode):
|
||
switch changingNumberMode {
|
||
case .initialEntry(let initialEntryState):
|
||
return Controller(
|
||
type: RegistrationChangePhoneNumberViewController.self,
|
||
make: { presenter in
|
||
return RegistrationChangePhoneNumberViewController(
|
||
state: initialEntryState,
|
||
presenter: presenter
|
||
)
|
||
},
|
||
update: { controller in
|
||
controller.updateState(initialEntryState)
|
||
return nil
|
||
}
|
||
)
|
||
case .confirmation(let confirmationState):
|
||
return Controller(
|
||
type: RegistrationChangePhoneNumberConfirmationViewController.self,
|
||
make: { presenter in
|
||
return RegistrationChangePhoneNumberConfirmationViewController(
|
||
state: confirmationState,
|
||
presenter: presenter
|
||
)
|
||
},
|
||
update: { controller in
|
||
controller.updateState(confirmationState)
|
||
return nil
|
||
}
|
||
)
|
||
}
|
||
}
|
||
case .verificationCodeEntry(let state):
|
||
return Controller(
|
||
type: RegistrationVerificationViewController.self,
|
||
make: { presenter in
|
||
return RegistrationVerificationViewController(state: state, presenter: presenter)
|
||
},
|
||
update: { controller in
|
||
controller.updateState(state)
|
||
return nil
|
||
}
|
||
)
|
||
case .transferSelection:
|
||
return Controller(
|
||
type: RegistrationTransferChoiceViewController.self,
|
||
make: { presenter in
|
||
return RegistrationTransferChoiceViewController(presenter: presenter)
|
||
},
|
||
// No state to update.
|
||
update: nil
|
||
)
|
||
case .pinEntry(let state):
|
||
return Controller(
|
||
type: RegistrationPinViewController.self,
|
||
make: { presenter in
|
||
return RegistrationPinViewController(state: state, presenter: presenter)
|
||
},
|
||
update: { [weak self] oldController in
|
||
// TODO[Registration]: apply updates to state.
|
||
switch (oldController.state.operation, state.operation) {
|
||
case (.confirmingNewPin, .confirmingNewPin):
|
||
return nil
|
||
case (.creatingNewPin, .creatingNewPin):
|
||
return nil
|
||
case (.enteringExistingPin, .enteringExistingPin):
|
||
return nil
|
||
default:
|
||
guard let self else { return nil }
|
||
return RegistrationPinViewController(state: state, presenter: self)
|
||
}
|
||
}
|
||
)
|
||
case .captchaChallenge:
|
||
return Controller(
|
||
type: RegistrationCaptchaViewController.self,
|
||
make: { presenter in
|
||
return RegistrationCaptchaViewController(presenter: presenter)
|
||
},
|
||
// No state to update.
|
||
update: nil
|
||
)
|
||
case .setupProfile(let state):
|
||
return Controller(
|
||
type: RegistrationProfileViewController.self,
|
||
make: { presenter in
|
||
return RegistrationProfileViewController(state: state, presenter: presenter)
|
||
},
|
||
// No state to update.
|
||
update: nil
|
||
)
|
||
case .phoneNumberDiscoverability(let state):
|
||
return Controller(
|
||
type: RegistrationPhoneNumberDiscoverabilityViewController.self,
|
||
make: { presenter in
|
||
return RegistrationPhoneNumberDiscoverabilityViewController(state: state, presenter: presenter)
|
||
},
|
||
update: nil
|
||
)
|
||
case .reglockTimeout(let state):
|
||
return Controller(
|
||
type: RegistrationReglockTimeoutViewController.self,
|
||
make: { presenter in
|
||
return RegistrationReglockTimeoutViewController(state: state, presenter: presenter)
|
||
},
|
||
// No state to update.
|
||
update: nil
|
||
)
|
||
case let .showErrorSheet(errorSheet):
|
||
let title: String?
|
||
let message: String
|
||
switch errorSheet {
|
||
case .sessionInvalidated:
|
||
fatalError("Unimplemented")
|
||
case .verificationCodeSubmissionUnavailable:
|
||
fatalError("Unimplemented")
|
||
case .pinGuessesExhausted:
|
||
fatalError("Unimplemented")
|
||
case .networkError:
|
||
title = OWSLocalizedString(
|
||
"REGISTRATION_NETWORK_ERROR_TITLE",
|
||
comment: "A network error occurred during registration, and an error is shown to the user. This is the title on that error sheet."
|
||
)
|
||
message = OWSLocalizedString(
|
||
"REGISTRATION_NETWORK_ERROR_BODY",
|
||
comment: "A network error occurred during registration, and an error is shown to the user. This is the body on that error sheet."
|
||
)
|
||
case .genericError:
|
||
title = nil
|
||
message = CommonStrings.somethingWentWrongTryAgainLaterError
|
||
case .todo:
|
||
fatalError("TODO[Registration] This should be removed")
|
||
}
|
||
OWSActionSheets.showActionSheet(title: title, message: message) { [weak self] _ in
|
||
guard let self else { return }
|
||
self.pushNextController(self.coordinator.nextStep())
|
||
}
|
||
return nil
|
||
case .appUpdateBanner:
|
||
present(UIAlertController.registrationAppUpdateBanner(), animated: true)
|
||
return nil
|
||
case .done:
|
||
Logger.info("Finished with registration!")
|
||
SignalApp.shared().showConversationSplitView()
|
||
return nil
|
||
}
|
||
}
|
||
|
||
public override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
|
||
let superOrientations = super.supportedInterfaceOrientations
|
||
let onboardingOrientations: UIInterfaceOrientationMask = UIDevice.current.isIPad ? .all : .portrait
|
||
|
||
return superOrientations.intersection(onboardingOrientations)
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationSplashPresenter {
|
||
|
||
public func continueFromSplash() {
|
||
pushNextController(coordinator.continueFromSplash())
|
||
}
|
||
|
||
public func switchToDeviceLinkingMode() {
|
||
let controller = RegistrationConfirmModeSwitchViewController(presenter: self)
|
||
pushViewController(controller, animated: true, completion: nil)
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationConfimModeSwitchPresenter {
|
||
|
||
public func confirmSwitchToDeviceLinkingMode() {
|
||
guard coordinator.switchToSecondaryDeviceLinking() else {
|
||
owsFailBeta("Can't switch to secondary device linking")
|
||
return
|
||
}
|
||
SignalApp.shared().showDeprecatedOnboardingView(.init(context: .shared, onboardingMode: .provisioning))
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationChangeNumberSplashPresenter {}
|
||
|
||
extension RegistrationNavigationController: RegistrationPermissionsPresenter {
|
||
|
||
func requestPermissions() {
|
||
pushNextController(coordinator.requestPermissions(), loadingMode: nil)
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationPhoneNumberPresenter {
|
||
|
||
func goToNextStep(withE164 e164: E164) {
|
||
pushNextController(coordinator.submitE164(e164), loadingMode: .submittingPhoneNumber(e164: e164.stringValue))
|
||
}
|
||
|
||
func exitRegistration() {
|
||
guard coordinator.exitRegistration() else {
|
||
owsFailBeta("Unable to exit registration")
|
||
return
|
||
}
|
||
Logger.info("Early exiting registration")
|
||
SignalApp.shared().showConversationSplitView()
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationChangePhoneNumberPresenter {
|
||
func submitProspectiveChangeNumberE164(newE164: E164) {
|
||
pushNextController(coordinator.submitProspectiveChangeNumberE164(newE164), loadingMode: .submittingPhoneNumber(e164: newE164.stringValue))
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationChangePhoneNumberConfirmationPresenter {
|
||
|
||
func confirmChangeNumber(newE164: E164) {
|
||
pushNextController(coordinator.submitE164(newE164), loadingMode: .submittingPhoneNumber(e164: newE164.stringValue))
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationCaptchaPresenter {
|
||
|
||
func submitCaptcha(_ token: String) {
|
||
pushNextController(coordinator.submitCaptcha(token))
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationVerificationPresenter {
|
||
|
||
func returnToPhoneNumberEntry() {
|
||
pushNextController(coordinator.requestChangeE164())
|
||
}
|
||
|
||
func requestSMSCode() {
|
||
pushNextController(coordinator.requestSMSCode())
|
||
}
|
||
|
||
func requestVoiceCode() {
|
||
pushNextController(coordinator.requestVoiceCode())
|
||
}
|
||
|
||
func submitVerificationCode(_ code: String) {
|
||
pushNextController(coordinator.submitVerificationCode(code), loadingMode: .submittingVerificationCode)
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationPinPresenter {
|
||
|
||
func cancelPinConfirmation() {
|
||
pushNextController(coordinator.resetUnconfirmedPINCode())
|
||
}
|
||
|
||
func askUserToConfirmPin(_ blob: RegistrationPinConfirmationBlob) {
|
||
pushNextController(coordinator.setPINCodeForConfirmation(blob))
|
||
}
|
||
|
||
func submitPinCode(_ code: String) {
|
||
pushNextController(coordinator.submitPINCode(code))
|
||
}
|
||
|
||
func submitWithSkippedPin() {
|
||
pushNextController(coordinator.skipPINCode())
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationTransferChoicePresenter {
|
||
|
||
func transferDevice() {
|
||
// We push these controllers right onto the same navigation stack, even though they
|
||
// are not coordinator "steps". They have their own internal logic to proceed and go
|
||
// back (direct calls to push and pop) and, when they complete, they will have _totally_
|
||
// overwriten our local database, thus wiping any in progress reg coordinator state
|
||
// and putting us into the chat list.
|
||
pushViewController(RegistrationTransferQRCodeViewController(), animated: true, completion: nil)
|
||
}
|
||
|
||
func continueRegistration() {
|
||
pushNextController(coordinator.skipDeviceTransfer())
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationProfilePresenter {
|
||
func goToNextStep(
|
||
givenName: String,
|
||
familyName: String?,
|
||
avatarData: Data?,
|
||
isDiscoverableByPhoneNumber: Bool
|
||
) {
|
||
pushNextController(
|
||
coordinator.setProfileInfo(
|
||
givenName: givenName,
|
||
familyName: familyName,
|
||
avatarData: avatarData,
|
||
isDiscoverableByPhoneNumber: isDiscoverableByPhoneNumber
|
||
)
|
||
)
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationPhoneNumberDiscoverabilityPresenter {
|
||
|
||
var presentedAsModal: Bool { return false }
|
||
|
||
func setPhoneNumberDiscoverability(_ isDiscoverable: Bool) {
|
||
pushNextController(coordinator.setPhoneNumberDiscoverability(isDiscoverable))
|
||
}
|
||
}
|
||
|
||
extension RegistrationNavigationController: RegistrationReglockTimeoutPresenter {
|
||
func acknowledgeReglockTimeout() {
|
||
pushNextController(coordinator.acknowledgeReglockTimeout())
|
||
}
|
||
}
|
||
|
||
private protocol AnyController {
|
||
|
||
var viewType: UIViewController.Type { get }
|
||
|
||
func makeViewController(_: RegistrationNavigationController) -> UIViewController
|
||
|
||
func updateViewController<T: UIViewController>(_: T) -> T?
|
||
}
|