202 lines
12 KiB
Swift
202 lines
12 KiB
Swift
|
|
final class RestoreVC : BaseVC {
|
|
private var spacer1HeightConstraint: NSLayoutConstraint!
|
|
private var spacer2HeightConstraint: NSLayoutConstraint!
|
|
private var spacer3HeightConstraint: NSLayoutConstraint!
|
|
private var restoreButtonBottomOffsetConstraint: NSLayoutConstraint!
|
|
private var bottomConstraint: NSLayoutConstraint!
|
|
|
|
// MARK: Components
|
|
private lazy var mnemonicTextView: TextView = {
|
|
let result = TextView(placeholder: NSLocalizedString("vc_restore_seed_text_field_hint", comment: ""))
|
|
result.layer.borderColor = Colors.text.cgColor
|
|
result.accessibilityLabel = "Recovery phrase text view"
|
|
return result
|
|
}()
|
|
|
|
private lazy var legalLabel: UILabel = {
|
|
let result = UILabel()
|
|
result.textColor = Colors.text
|
|
result.font = .systemFont(ofSize: Values.verySmallFontSize)
|
|
let text = "By using this service, you agree to our Terms of Service, End User License Agreement (EULA) and Privacy Policy"
|
|
let attributedText = NSMutableAttributedString(string: text, attributes: [ .font : UIFont.systemFont(ofSize: Values.verySmallFontSize) ])
|
|
attributedText.addAttribute(.font, value: UIFont.boldSystemFont(ofSize: Values.verySmallFontSize), range: (text as NSString).range(of: "Terms of Service"))
|
|
attributedText.addAttribute(.font, value: UIFont.boldSystemFont(ofSize: Values.verySmallFontSize), range: (text as NSString).range(of: "End User License Agreement (EULA)"))
|
|
attributedText.addAttribute(.font, value: UIFont.boldSystemFont(ofSize: Values.verySmallFontSize), range: (text as NSString).range(of: "Privacy Policy"))
|
|
result.attributedText = attributedText
|
|
result.numberOfLines = 0
|
|
result.textAlignment = .center
|
|
result.lineBreakMode = .byWordWrapping
|
|
return result
|
|
}()
|
|
|
|
// MARK: Lifecycle
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
setUpGradientBackground()
|
|
setUpNavBarStyle()
|
|
setUpNavBarSessionIcon()
|
|
// Set up title label
|
|
let titleLabel = UILabel()
|
|
titleLabel.textColor = Colors.text
|
|
titleLabel.font = .boldSystemFont(ofSize: isIPhone5OrSmaller ? Values.largeFontSize : Values.veryLargeFontSize)
|
|
titleLabel.text = NSLocalizedString("vc_restore_title", comment: "")
|
|
titleLabel.numberOfLines = 0
|
|
titleLabel.lineBreakMode = .byWordWrapping
|
|
// Set up explanation label
|
|
let explanationLabel = UILabel()
|
|
explanationLabel.textColor = Colors.text
|
|
explanationLabel.font = .systemFont(ofSize: Values.smallFontSize)
|
|
explanationLabel.text = NSLocalizedString("vc_restore_explanation", comment: "")
|
|
explanationLabel.numberOfLines = 0
|
|
explanationLabel.lineBreakMode = .byWordWrapping
|
|
// Set up legal label
|
|
legalLabel.isUserInteractionEnabled = true
|
|
let legalLabelTapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(handleLegalLabelTapped))
|
|
legalLabel.addGestureRecognizer(legalLabelTapGestureRecognizer)
|
|
// Set up spacers
|
|
let topSpacer = UIView.vStretchingSpacer()
|
|
let spacer1 = UIView()
|
|
spacer1HeightConstraint = spacer1.set(.height, to: isIPhone5OrSmaller ? Values.smallSpacing : Values.veryLargeSpacing)
|
|
let spacer2 = UIView()
|
|
spacer2HeightConstraint = spacer2.set(.height, to: isIPhone5OrSmaller ? Values.smallSpacing : Values.veryLargeSpacing)
|
|
let spacer3 = UIView()
|
|
spacer3HeightConstraint = spacer3.set(.height, to: isIPhone5OrSmaller ? Values.smallSpacing : Values.veryLargeSpacing)
|
|
let bottomSpacer = UIView.vStretchingSpacer()
|
|
let restoreButtonBottomOffsetSpacer = UIView()
|
|
restoreButtonBottomOffsetConstraint = restoreButtonBottomOffsetSpacer.set(.height, to: Values.onboardingButtonBottomOffset)
|
|
// Set up restore button
|
|
let restoreButton = Button(style: .prominentFilled, size: .large)
|
|
restoreButton.setTitle(NSLocalizedString("continue_2", comment: ""), for: UIControl.State.normal)
|
|
restoreButton.titleLabel!.font = .boldSystemFont(ofSize: Values.mediumFontSize)
|
|
restoreButton.addTarget(self, action: #selector(restore), for: UIControl.Event.touchUpInside)
|
|
// Set up restore button container
|
|
let restoreButtonContainer = UIView()
|
|
restoreButtonContainer.addSubview(restoreButton)
|
|
restoreButton.pin(.leading, to: .leading, of: restoreButtonContainer, withInset: Values.massiveSpacing)
|
|
restoreButton.pin(.top, to: .top, of: restoreButtonContainer)
|
|
restoreButtonContainer.pin(.trailing, to: .trailing, of: restoreButton, withInset: Values.massiveSpacing)
|
|
restoreButtonContainer.pin(.bottom, to: .bottom, of: restoreButton)
|
|
// Set up top stack view
|
|
let topStackView = UIStackView(arrangedSubviews: [ titleLabel, spacer1, explanationLabel, spacer2, mnemonicTextView, spacer3, legalLabel ])
|
|
topStackView.axis = .vertical
|
|
topStackView.alignment = .fill
|
|
// Set up top stack view container
|
|
let topStackViewContainer = UIView()
|
|
topStackViewContainer.addSubview(topStackView)
|
|
topStackView.pin(.leading, to: .leading, of: topStackViewContainer, withInset: Values.veryLargeSpacing)
|
|
topStackView.pin(.top, to: .top, of: topStackViewContainer)
|
|
topStackViewContainer.pin(.trailing, to: .trailing, of: topStackView, withInset: Values.veryLargeSpacing)
|
|
topStackViewContainer.pin(.bottom, to: .bottom, of: topStackView)
|
|
// Set up main stack view
|
|
let mainStackView = UIStackView(arrangedSubviews: [ topSpacer, topStackViewContainer, bottomSpacer, restoreButtonContainer, restoreButtonBottomOffsetSpacer ])
|
|
mainStackView.axis = .vertical
|
|
mainStackView.alignment = .fill
|
|
view.addSubview(mainStackView)
|
|
mainStackView.pin(.leading, to: .leading, of: view)
|
|
mainStackView.pin(.top, to: .top, of: view)
|
|
mainStackView.pin(.trailing, to: .trailing, of: view)
|
|
bottomConstraint = mainStackView.pin(.bottom, to: .bottom, of: view)
|
|
topSpacer.heightAnchor.constraint(equalTo: bottomSpacer.heightAnchor, multiplier: 1).isActive = true
|
|
// Dismiss keyboard on tap
|
|
let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(dismissKeyboard))
|
|
view.addGestureRecognizer(tapGestureRecognizer)
|
|
// Listen to keyboard notifications
|
|
let notificationCenter = NotificationCenter.default
|
|
notificationCenter.addObserver(self, selector: #selector(handleKeyboardWillChangeFrameNotification(_:)), name: UIResponder.keyboardWillChangeFrameNotification, object: nil)
|
|
notificationCenter.addObserver(self, selector: #selector(handleKeyboardWillHideNotification(_:)), name: UIResponder.keyboardWillHideNotification, object: nil)
|
|
}
|
|
|
|
override func viewDidAppear(_ animated: Bool) {
|
|
super.viewDidAppear(animated)
|
|
// On small screens we hide the legal label when the keyboard is up, but it's important that the user sees it so
|
|
// in those instances we don't make the keyboard come up automatically
|
|
if !isIPhone5OrSmaller {
|
|
mnemonicTextView.becomeFirstResponder()
|
|
}
|
|
}
|
|
|
|
deinit {
|
|
NotificationCenter.default.removeObserver(self)
|
|
}
|
|
|
|
// MARK: General
|
|
@objc private func dismissKeyboard() {
|
|
mnemonicTextView.resignFirstResponder()
|
|
}
|
|
|
|
// MARK: Updating
|
|
@objc private func handleKeyboardWillChangeFrameNotification(_ notification: Notification) {
|
|
guard let newHeight = (notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue.size.height else { return }
|
|
bottomConstraint.constant = -newHeight // Negative due to how the constraint is set up
|
|
restoreButtonBottomOffsetConstraint.constant = isIPhone6OrSmaller ? Values.smallSpacing : Values.largeSpacing
|
|
spacer1HeightConstraint.constant = isIPhone6OrSmaller ? Values.smallSpacing : Values.mediumSpacing
|
|
spacer2HeightConstraint.constant = isIPhone6OrSmaller ? Values.smallSpacing : Values.mediumSpacing
|
|
spacer3HeightConstraint.constant = isIPhone6OrSmaller ? Values.smallSpacing : Values.mediumSpacing
|
|
if isIPhone5OrSmaller { legalLabel.isUserInteractionEnabled = false }
|
|
UIView.animate(withDuration: 0.25) {
|
|
if isIPhone5OrSmaller { self.legalLabel.alpha = 0 }
|
|
self.view.layoutIfNeeded()
|
|
}
|
|
}
|
|
|
|
@objc private func handleKeyboardWillHideNotification(_ notification: Notification) {
|
|
bottomConstraint.constant = 0
|
|
restoreButtonBottomOffsetConstraint.constant = Values.onboardingButtonBottomOffset
|
|
spacer1HeightConstraint.constant = isIPhone5OrSmaller ? Values.smallSpacing : Values.veryLargeSpacing
|
|
spacer2HeightConstraint.constant = isIPhone5OrSmaller ? Values.smallSpacing : Values.veryLargeSpacing
|
|
spacer3HeightConstraint.constant = isIPhone5OrSmaller ? Values.smallSpacing : Values.veryLargeSpacing
|
|
if isIPhone5OrSmaller { legalLabel.isUserInteractionEnabled = true }
|
|
UIView.animate(withDuration: 0.25) {
|
|
if isIPhone5OrSmaller { self.legalLabel.alpha = 1 }
|
|
self.view.layoutIfNeeded()
|
|
}
|
|
}
|
|
|
|
// MARK: Interaction
|
|
@objc private func restore() {
|
|
func showError(title: String, message: String = "") {
|
|
let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)
|
|
alert.addAction(UIAlertAction(title: NSLocalizedString("OK", comment: ""), style: .default, handler: nil))
|
|
presentAlert(alert)
|
|
}
|
|
let mnemonic = mnemonicTextView.text!.lowercased()
|
|
do {
|
|
let hexEncodedSeed = try Mnemonic.decode(mnemonic: mnemonic)
|
|
let seed = Data(hex: hexEncodedSeed)
|
|
let (ed25519KeyPair, x25519KeyPair) = KeyPairUtilities.generate(from: seed)
|
|
Onboarding.Flow.recover.preregister(with: seed, ed25519KeyPair: ed25519KeyPair, x25519KeyPair: x25519KeyPair)
|
|
mnemonicTextView.resignFirstResponder()
|
|
Timer.scheduledTimer(withTimeInterval: 0.25, repeats: false) { _ in
|
|
let displayNameVC = DisplayNameVC()
|
|
self.navigationController!.pushViewController(displayNameVC, animated: true)
|
|
}
|
|
} catch let error {
|
|
let error = error as? Mnemonic.DecodingError ?? Mnemonic.DecodingError.generic
|
|
showError(title: error.errorDescription!)
|
|
}
|
|
}
|
|
|
|
@objc private func handleLegalLabelTapped(_ tapGestureRecognizer: UITapGestureRecognizer) {
|
|
let urlAsString: String?
|
|
let tosRange = (legalLabel.text! as NSString).range(of: "Terms of Service")
|
|
let eulaRange = (legalLabel.text! as NSString).range(of: "End User License Agreement (EULA)")
|
|
let ppRange = (legalLabel.text! as NSString).range(of: "Privacy Policy")
|
|
let touchInLegalLabelCoordinates = tapGestureRecognizer.location(in: legalLabel)
|
|
let characterIndex = legalLabel.characterIndex(for: touchInLegalLabelCoordinates)
|
|
if tosRange.contains(characterIndex) {
|
|
urlAsString = "https://getsession.org/terms-of-service/"
|
|
} else if eulaRange.contains(characterIndex) {
|
|
urlAsString = "https://getsession.org/terms-of-service/#eula"
|
|
} else if ppRange.contains(characterIndex) {
|
|
urlAsString = "https://getsession.org/privacy-policy/"
|
|
} else {
|
|
urlAsString = nil
|
|
}
|
|
if let urlAsString = urlAsString {
|
|
let url = URL(string: urlAsString)!
|
|
UIApplication.shared.open(url)
|
|
}
|
|
}
|
|
}
|