75 lines
4.1 KiB
Swift
75 lines
4.1 KiB
Swift
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final class KeyPairMigrationSheet : Sheet {
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override func populateContentView() {
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// Image view
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let imageView = UIImageView(image: #imageLiteral(resourceName: "Shield").withTint(Colors.text))
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imageView.set(.width, to: 64)
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imageView.set(.height, to: 64)
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imageView.contentMode = .scaleAspectFit
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// Title label
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let titleLabel = UILabel()
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titleLabel.textColor = Colors.text
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titleLabel.font = .boldSystemFont(ofSize: isIPhone5OrSmaller ? Values.largeFontSize : Values.veryLargeFontSize)
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titleLabel.text = "Session IDs Just Got Better"
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titleLabel.numberOfLines = 0
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titleLabel.lineBreakMode = .byWordWrapping
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// Top stack view
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let topStackView = UIStackView(arrangedSubviews: [ imageView, titleLabel ])
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topStackView.axis = .vertical
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topStackView.spacing = Values.largeSpacing
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topStackView.alignment = .center
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// Explanation label
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let explanationLabel = UILabel()
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explanationLabel.textColor = Colors.text
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explanationLabel.font = .systemFont(ofSize: Values.smallFontSize)
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explanationLabel.textAlignment = .center
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explanationLabel.text = """
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We’ve upgraded Session IDs to make them even more private and secure. We recommend upgrading to a new Session ID now.
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You will lose existing contacts and conversations, but you’ll gain even more privacy and security. You will need to upgrade your Session ID eventually, but you can choose to delay the upgrade if you need to save contacts or conversations.
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"""
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explanationLabel.numberOfLines = 0
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explanationLabel.lineBreakMode = .byWordWrapping
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// Upgrade now button
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let upgradeNowButton = Button(style: .prominentOutline, size: .large)
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upgradeNowButton.set(.width, to: 240)
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upgradeNowButton.setTitle("Upgrade Now", for: UIControl.State.normal)
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upgradeNowButton.addTarget(self, action: #selector(upgradeNow), for: UIControl.Event.touchUpInside)
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// Upgrade later button
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let upgradeLaterButton = Button(style: .prominentOutline, size: .large)
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upgradeLaterButton.set(.width, to: 240)
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upgradeLaterButton.setTitle("Upgrade Later", for: UIControl.State.normal)
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upgradeLaterButton.addTarget(self, action: #selector(close), for: UIControl.Event.touchUpInside)
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// Button stack view
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let buttonStackView = UIStackView(arrangedSubviews: [ upgradeNowButton, upgradeLaterButton ])
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buttonStackView.axis = .vertical
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buttonStackView.spacing = Values.mediumSpacing
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buttonStackView.alignment = .center
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// Main stack view
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let stackView = UIStackView(arrangedSubviews: [ topStackView, explanationLabel, buttonStackView ])
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stackView.axis = .vertical
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stackView.spacing = Values.veryLargeSpacing
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stackView.alignment = .center
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// Constraints
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contentView.addSubview(stackView)
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stackView.pin(.leading, to: .leading, of: contentView, withInset: Values.veryLargeSpacing)
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stackView.pin(.top, to: .top, of: contentView, withInset: Values.largeSpacing)
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contentView.pin(.trailing, to: .trailing, of: stackView, withInset: Values.veryLargeSpacing)
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contentView.pin(.bottom, to: .bottom, of: stackView, withInset: Values.veryLargeSpacing + overshoot)
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}
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@objc private func upgradeNow() {
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guard let presentingVC = presentingViewController else { return }
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let message = "You’re upgrading to a new Session ID. This will give you improved privacy and security, but it will clear ALL app data. Contacts and conversations will be lost. Proceed?"
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let alert = UIAlertController(title: "Upgrade Session ID?", message: message, preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "Yes", style: .destructive) { _ in
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Storage.prepareForV2KeyPairMigration()
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})
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alert.addAction(UIAlertAction(title: "Cancel", style: .default, handler: nil))
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presentingVC.dismiss(animated: true) { // Dismiss self first
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presentingVC.present(alert, animated: true, completion: nil)
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}
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}
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}
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