146 lines
4.8 KiB
Swift
146 lines
4.8 KiB
Swift
//
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// Copyright 2019 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import SignalServiceKit
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import UIKit
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public class SpamCaptchaViewController: UIViewController, CaptchaViewDelegate {
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private lazy var captchaView: CaptchaView = {
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let view = CaptchaView(context: .challenge)
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view.delegate = self
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return view
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}()
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var completionHandler: ((String?) -> Void)?
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fileprivate init() {
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super.init(nibName: nil, bundle: nil)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override public func viewDidLoad() {
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super.viewDidLoad()
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view.backgroundColor = .Signal.background
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view.addSubview(captchaView)
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captchaView.autoPinEdgesToSuperviewEdges()
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captchaView.loadCaptcha()
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isModalInPresentation = true
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navigationItem.title = OWSLocalizedString("SPAM_CAPTCHA_VIEW_CONTROLLER", comment: "Title for the captcha view controller")
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navigationItem.leftBarButtonItem = .systemItem(.stop) { [weak self] in
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self?.completionHandler?(nil)
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self?.completionHandler = nil
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}
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}
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override public var supportedInterfaceOrientations: UIInterfaceOrientationMask {
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return UIDevice.current.isIPad ? .all : .portrait
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}
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// MARK: - CaptchaViewDelegate
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public func captchaView(_: CaptchaView, didCompleteCaptchaWithToken token: String) {
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completionHandler?(token)
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completionHandler = nil
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}
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public func captchaViewDidFailToCompleteCaptcha(_: CaptchaView) {
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captchaView.loadCaptcha()
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}
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// MARK: - Presentation
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public static func presentActionSheet(from fromVC: UIViewController) {
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let sheet = ActionSheetController(
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title: OWSLocalizedString(
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"SPAM_CAPTCHA_SHEET_TITLE",
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comment: "Title for action sheet explaining captcha requirement.",
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),
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message: OWSLocalizedString(
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"SPAM_CAPTCHA_SHEET_BODY",
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comment: "Body for action sheet explaining captcha requirement.",
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),
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)
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sheet.addAction(
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ActionSheetAction(
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title: CommonStrings.continueButton,
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handler: { _ in
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presentCaptchaVC(from: fromVC)
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},
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),
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)
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sheet.addAction(
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ActionSheetAction(
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title: CommonStrings.notNowButton,
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style: .cancel,
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handler: { _ in
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let confirmationSheet = ActionSheetController(
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title: OWSLocalizedString(
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"SPAM_CAPTCHA_DISMISS_CONFIRMATION_TITLE",
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comment: "Title for confirmation dialog confirming to ignore verification.",
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),
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message: OWSLocalizedString(
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"SPAM_CAPTCHA_DISMISS_CONFIRMATION_MESSAGE",
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comment: "Message for confirmation dialog confirming to ignore verification.",
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),
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)
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confirmationSheet.addAction(
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ActionSheetAction(
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title: OWSLocalizedString("SPAM_CAPTCHA_SKIP_VERIFICATION_ACTION", comment: "Action to skip verification"),
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style: .destructive,
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),
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)
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confirmationSheet.addAction(
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ActionSheetAction(
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title: CommonStrings.cancelButton,
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style: .cancel,
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handler: { _ in
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presentActionSheet(from: fromVC)
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},
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),
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)
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fromVC.present(confirmationSheet, animated: true, completion: nil)
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},
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),
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)
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fromVC.present(sheet, animated: true, completion: nil)
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}
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static func presentCaptchaVC(from fromVC: UIViewController) {
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let vc = SpamCaptchaViewController()
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vc.completionHandler = { token in
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if let token {
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fromVC.presentToast(
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text: OWSLocalizedString(
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"SPAM_CAPTCHA_COMPLETED_TOAST",
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comment: "Text for toast presented after spam verification has been completed",
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),
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)
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SSKEnvironment.shared.spamChallengeResolverRef.handleIncomingCaptchaChallengeToken(token)
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}
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vc.dismiss(animated: true)
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}
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let navVC = OWSNavigationController(rootViewController: vc)
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fromVC.present(navVC, animated: true, completion: nil)
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}
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}
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#if DEBUG
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@available(iOS 17, *)
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#Preview {
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SpamCaptchaViewController()
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}
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#endif
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