mirror of https://github.com/oxen-io/session-ios
Ditch redundant files
Niels Andriesse
6 years ago
parent
405cd5ed25
commit
75d43eab0d
@ -1,434 +0,0 @@
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final class SeedVC : OnboardingBaseViewController, DeviceLinkingModalDelegate, OWSQRScannerDelegate {
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private var mode: Mode = .register { didSet { if mode != oldValue { handleModeChanged() } } }
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private var seed: Data! { didSet { updateMnemonic() } }
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private var mnemonic: String! { didSet { handleMnemonicChanged() } }
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// MARK: Components
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private lazy var registerStackView: UIStackView = {
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let result = UIStackView(arrangedSubviews: [ explanationLabel1, UIView.spacer(withHeight: 32), mnemonicLabel, UIView.spacer(withHeight: 24), copyButton, restoreButton1, linkButton1 ])
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result.accessibilityIdentifier = "onboarding.keyPairStep.registerStackView"
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result.axis = .vertical
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return result
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}()
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private lazy var explanationLabel1: UILabel = {
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let result = createExplanationLabel(text: NSLocalizedString("Please save the seed below in a safe location. It can be used to restore your account if you lose access, or to migrate your account to a new device.", comment: ""))
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result.accessibilityIdentifier = "onboarding.keyPairStep.explanationLabel1"
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result.textColor = Theme.primaryColor
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var fontTraits = result.font.fontDescriptor.symbolicTraits
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fontTraits.insert(.traitBold)
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result.font = UIFont(descriptor: result.font.fontDescriptor.withSymbolicTraits(fontTraits)!, size: result.font.pointSize)
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return result
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}()
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private lazy var mnemonicLabel: UILabel = {
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let result = createExplanationLabel(text: "")
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result.accessibilityIdentifier = "onboarding.keyPairStep.mnemonicLabel"
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result.alpha = 0.8
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var fontTraits = result.font.fontDescriptor.symbolicTraits
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fontTraits.insert(.traitItalic)
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result.font = UIFont(descriptor: result.font.fontDescriptor.withSymbolicTraits(fontTraits)!, size: result.font.pointSize)
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return result
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}()
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private lazy var copyButton: OWSFlatButton = {
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let result = createLinkButton(title: NSLocalizedString("Copy", comment: ""), selector: #selector(copyMnemonic))
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result.accessibilityIdentifier = "onboarding.keyPairStep.copyButton"
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result.setBackgroundColors(upColor: .clear, downColor: .clear)
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return result
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}()
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private lazy var restoreButton1: OWSFlatButton = {
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let result = createLinkButton(title: NSLocalizedString("Restore Using Seed", comment: ""), selector: #selector(handleSwitchModeButton1Tapped))
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result.accessibilityIdentifier = "onboarding.keyPairStep.restoreButton1"
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result.setBackgroundColors(upColor: .clear, downColor: .clear)
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return result
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}()
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private lazy var linkButton1: OWSFlatButton = {
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let result = createLinkButton(title: NSLocalizedString("Link Device", comment: ""), selector: #selector(handleSwitchModeButton2Tapped))
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result.accessibilityIdentifier = "onboarding.keyPairStep.linkButton1"
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result.setBackgroundColors(upColor: .clear, downColor: .clear)
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return result
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}()
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private lazy var restoreStackView: UIStackView = {
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let result = UIStackView(arrangedSubviews: [ explanationLabel2, UIView.spacer(withHeight: 32), errorLabel1, errorLabel1Spacer, mnemonicTextField, UIView.spacer(withHeight: 24), registerButton1, linkButton2 ])
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result.accessibilityIdentifier = "onboarding.keyPairStep.restoreStackView"
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result.axis = .vertical
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return result
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}()
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private lazy var explanationLabel2: UILabel = {
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let result = createExplanationLabel(text: NSLocalizedString("Restore your account by entering your seed below.", comment: ""))
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result.accessibilityIdentifier = "onboarding.keyPairStep.explanationLabel2"
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result.textColor = Theme.primaryColor
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var fontTraits = result.font.fontDescriptor.symbolicTraits
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fontTraits.insert(.traitBold)
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result.font = UIFont(descriptor: result.font.fontDescriptor.withSymbolicTraits(fontTraits)!, size: result.font.pointSize)
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return result
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}()
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private lazy var errorLabel1: UILabel = {
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let result = createExplanationLabel(text: "")
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result.accessibilityIdentifier = "onboarding.keyPairStep.errorLabel1"
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result.textColor = UIColor.red
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var fontTraits = result.font.fontDescriptor.symbolicTraits
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fontTraits.insert(.traitBold)
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result.font = UIFont(descriptor: result.font.fontDescriptor.withSymbolicTraits(fontTraits)!, size: 12)
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return result
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}()
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private lazy var errorLabel1Spacer: UIView = {
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let result = UIView.spacer(withHeight: 32)
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result.isHidden = true
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return result
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}()
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private lazy var mnemonicTextField: UITextField = {
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let result = UITextField(frame: CGRect.zero)
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result.textColor = Theme.primaryColor
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result.font = UIFont.ows_dynamicTypeBodyClamped
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result.textAlignment = .center
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let placeholder = NSMutableAttributedString(string: NSLocalizedString("Enter Your Seed", comment: ""))
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placeholder.addAttribute(.foregroundColor, value: Theme.placeholderColor, range: NSRange(location: 0, length: placeholder.length))
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result.attributedPlaceholder = placeholder
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result.tintColor = UIColor.lokiGreen()
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result.accessibilityIdentifier = "onboarding.keyPairStep.mnemonicTextField"
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result.keyboardAppearance = .dark
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return result
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}()
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private lazy var registerButton1: OWSFlatButton = {
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let result = createLinkButton(title: NSLocalizedString("Register a New Account", comment: ""), selector: #selector(handleSwitchModeButton1Tapped))
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result.accessibilityIdentifier = "onboarding.keyPairStep.registerButton1"
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result.setBackgroundColors(upColor: .clear, downColor: .clear)
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return result
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}()
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private lazy var linkButton2: OWSFlatButton = {
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let result = createLinkButton(title: NSLocalizedString("Link Device", comment: ""), selector: #selector(handleSwitchModeButton2Tapped))
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result.accessibilityIdentifier = "onboarding.keyPairStep.linkButton2"
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result.setBackgroundColors(upColor: .clear, downColor: .clear)
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return result
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}()
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private lazy var linkStackView: UIStackView = {
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let result = UIStackView(arrangedSubviews: [ explanationLabel3, UIView.spacer(withHeight: 32), errorLabel2, errorLabel2Spacer, masterHexEncodedPublicKeyTextField, UIView.spacer(withHeight: 24), registerButton2, restoreButton2 ])
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result.accessibilityIdentifier = "onboarding.keyPairStep.linkStackView"
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result.axis = .vertical
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return result
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}()
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private lazy var explanationLabel3: UILabel = {
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let result = createExplanationLabel(text: NSLocalizedString("Link to an existing device by going into its in-app settings and clicking \"Link Device\".", comment: ""))
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result.accessibilityIdentifier = "onboarding.keyPairStep.explanationLabel3"
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result.textColor = Theme.primaryColor
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var fontTraits = result.font.fontDescriptor.symbolicTraits
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fontTraits.insert(.traitBold)
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result.font = UIFont(descriptor: result.font.fontDescriptor.withSymbolicTraits(fontTraits)!, size: result.font.pointSize)
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return result
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}()
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private lazy var errorLabel2: UILabel = {
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let result = createExplanationLabel(text: "")
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result.accessibilityIdentifier = "onboarding.keyPairStep.errorLabel2"
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result.textColor = UIColor.red
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var fontTraits = result.font.fontDescriptor.symbolicTraits
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fontTraits.insert(.traitBold)
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result.font = UIFont(descriptor: result.font.fontDescriptor.withSymbolicTraits(fontTraits)!, size: 12)
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return result
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}()
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private lazy var errorLabel2Spacer: UIView = {
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let result = UIView.spacer(withHeight: 32)
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result.isHidden = true
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return result
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}()
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private lazy var masterHexEncodedPublicKeyTextField: UITextField = {
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let result = UITextField(frame: CGRect.zero)
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result.textColor = Theme.primaryColor
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result.font = UIFont.ows_dynamicTypeBodyClamped
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result.textAlignment = .center
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let placeholder = NSMutableAttributedString(string: NSLocalizedString("Enter the Other Device's Public Key", comment: ""))
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placeholder.addAttribute(.foregroundColor, value: Theme.placeholderColor, range: NSRange(location: 0, length: placeholder.length))
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result.attributedPlaceholder = placeholder
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result.tintColor = UIColor.lokiGreen()
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result.accessibilityIdentifier = "onboarding.keyPairStep.masterHexEncodedPublicKeyTextField"
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result.keyboardAppearance = .dark
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return result
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}()
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private lazy var registerButton2: OWSFlatButton = {
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let result = createLinkButton(title: NSLocalizedString("Register a New Account", comment: ""), selector: #selector(handleSwitchModeButton1Tapped))
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result.accessibilityIdentifier = "onboarding.keyPairStep.registerButton2"
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result.setBackgroundColors(upColor: .clear, downColor: .clear)
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return result
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}()
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private lazy var restoreButton2: OWSFlatButton = {
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let result = createLinkButton(title: NSLocalizedString("Restore Using Seed", comment: ""), selector: #selector(handleSwitchModeButton2Tapped))
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result.accessibilityIdentifier = "onboarding.keyPairStep.restoreButton2"
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result.setBackgroundColors(upColor: .clear, downColor: .clear)
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return result
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}()
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private lazy var mainButton: OWSFlatButton = {
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let result = createButton(title: "", selector: #selector(objc_proceed))
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result.accessibilityIdentifier = "onboarding.keyPairStep.mainButton"
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return result
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}()
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// MARK: Types
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enum Mode { case register, restore, link }
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// MARK: Lifecycle
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override func viewDidLoad() {
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super.loadView()
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setUpViewHierarchy()
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handleModeChanged() // Perform initial update
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updateSeed()
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Analytics.shared.track("Seed Screen Viewed")
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}
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private func setUpViewHierarchy() {
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// Prepare
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view.backgroundColor = Theme.backgroundColor
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view.layoutMargins = .zero
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// Set up view hierarchy
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let titleLabel = createTitleLabel(text: NSLocalizedString("Create Your Loki Messenger Account", comment: ""))
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titleLabel.accessibilityIdentifier = "onboarding.keyPairStep.titleLabel"
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titleLabel.setContentHuggingPriority(.required, for: NSLayoutConstraint.Axis.vertical)
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let mainView = UIView(frame: CGRect.zero)
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mainView.addSubview(restoreStackView)
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mainView.addSubview(registerStackView)
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mainView.addSubview(linkStackView)
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let mainStackView = UIStackView(arrangedSubviews: [ titleLabel, mainView, mainButton ])
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mainStackView.axis = .vertical
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mainStackView.layoutMargins = UIEdgeInsets(top: 32, left: 32, bottom: 32, right: 32)
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mainStackView.isLayoutMarginsRelativeArrangement = true
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view.addSubview(mainStackView)
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// Set up constraints
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mainStackView.autoPinWidthToSuperview()
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mainStackView.autoPin(toTopLayoutGuideOf: self, withInset: 0)
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autoPinView(toBottomOfViewControllerOrKeyboard: mainStackView, avoidNotch: true)
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registerStackView.autoPinWidthToSuperview()
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registerStackView.autoVCenterInSuperview()
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restoreStackView.autoPinWidthToSuperview()
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restoreStackView.autoVCenterInSuperview()
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linkStackView.autoPinWidthToSuperview()
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linkStackView.autoVCenterInSuperview()
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}
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// MARK: General
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@objc private func enableCopyButton() {
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copyButton.isUserInteractionEnabled = true
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UIView.transition(with: copyButton, duration: 0.25, options: .transitionCrossDissolve, animations: {
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self.copyButton.setTitle(NSLocalizedString("Copy", comment: ""))
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}, completion: nil)
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}
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// MARK: Updating
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private func handleModeChanged() {
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let (activeStackView, otherStackViews) = { () -> (UIStackView, [UIStackView]) in
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switch mode {
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case .register: return (registerStackView, [ restoreStackView, linkStackView ])
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case .restore: return (restoreStackView, [ registerStackView, linkStackView ])
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case .link: return (linkStackView, [ registerStackView, restoreStackView ])
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}
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}()
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UIView.animate(withDuration: 0.25) {
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activeStackView.alpha = 1
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otherStackViews.forEach { $0.alpha = 0 }
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}
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let mainButtonTitle: String = {
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switch mode {
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case .register: return NSLocalizedString("Register", comment: "")
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case .restore: return NSLocalizedString("Restore", comment: "")
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case .link: return NSLocalizedString("Link", comment: "")
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}
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}()
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UIView.transition(with: mainButton, duration: 0.25, options: .transitionCrossDissolve, animations: {
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self.mainButton.setTitle(mainButtonTitle)
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}, completion: nil)
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if mode != .restore { mnemonicTextField.resignFirstResponder() }
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if mode != .link { masterHexEncodedPublicKeyTextField.resignFirstResponder() }
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if mode == .link {
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showQRCodeScanner()
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}
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}
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private func updateSeed() {
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seed = Randomness.generateRandomBytes(16)
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}
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private func updateMnemonic() {
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let hexEncodedSeed = seed!.toHexString()
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mnemonic = Mnemonic.encode(hexEncodedString: hexEncodedSeed)
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}
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private func handleMnemonicChanged() {
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mnemonicLabel.text = mnemonic
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}
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// MARK: Interaction
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@objc private func copyMnemonic() {
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UIPasteboard.general.string = mnemonic
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copyButton.isUserInteractionEnabled = false
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UIView.transition(with: copyButton, duration: 0.25, options: .transitionCrossDissolve, animations: {
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self.copyButton.setTitle(NSLocalizedString("Copied ✓", comment: ""))
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}, completion: nil)
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Timer.scheduledTimer(timeInterval: 4, target: self, selector: #selector(enableCopyButton), userInfo: nil, repeats: false)
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}
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@objc private func handleSwitchModeButton1Tapped() {
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switch mode {
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case .register: mode = .restore
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case .restore: mode = .register
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case .link: mode = .register
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}
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}
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@objc private func handleSwitchModeButton2Tapped() {
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switch mode {
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case .register: mode = .link
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case .restore: mode = .link
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case .link: mode = .restore
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}
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}
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private func showQRCodeScanner() {
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ows_ask(forCameraPermissions: { [weak self] hasCameraAccess in
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guard let self = self else { return }
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if hasCameraAccess {
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let message = NSLocalizedString("Link to an existing device by going into its in-app settings and clicking \"Link Device\".", comment: "")
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let scanQRCodeWrapperVC = ScanQRCodeWrapperVC(message: message)
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scanQRCodeWrapperVC.delegate = self
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scanQRCodeWrapperVC.isPresentedModally = true
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let navigationVC = OWSNavigationController(rootViewController: scanQRCodeWrapperVC)
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self.present(navigationVC, animated: true, completion: nil)
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} else {
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// Do nothing
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}
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})
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}
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func controller(_ controller: OWSQRCodeScanningViewController, didDetectQRCodeWith string: String) {
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dismiss(animated: true, completion: nil)
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DispatchQueue.main.async { [weak self] in
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self?.proceed(with: string)
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}
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}
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@objc private func objc_proceed() {
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proceed()
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}
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private func proceed(with masterHexEncodedPublicKey: String? = nil) {
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var seed: Data
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let mode = self.mode
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switch mode {
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case .register: seed = self.seed
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case .restore:
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let mnemonic = mnemonicTextField.text!
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do {
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let hexEncodedSeed = try Mnemonic.decode(mnemonic: mnemonic)
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seed = Data(hex: hexEncodedSeed)
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} catch let error {
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let error = error as? Mnemonic.DecodingError ?? Mnemonic.DecodingError.generic
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errorLabel1Spacer.isHidden = false
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return errorLabel1.text = error.errorDescription
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}
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case .link:
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seed = self.seed
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let isUsingQRCode = masterHexEncodedPublicKey != nil
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let masterHexEncodedPublicKey = masterHexEncodedPublicKey ?? masterHexEncodedPublicKeyTextField.text!.trimmingCharacters(in: CharacterSet.whitespaces)
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if !isUsingQRCode && masterHexEncodedPublicKey.isEmpty {
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return showQRCodeScanner()
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}
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if !ECKeyPair.isValidHexEncodedPublicKey(candidate: masterHexEncodedPublicKey) {
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if isUsingQRCode {
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let alert = UIAlertController(title: NSLocalizedString("Invalid QR Code", comment: ""), message: NSLocalizedString("Please make sure the QR code you scanned is correct and try again.", comment: ""), preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: NSLocalizedString("OK", comment: ""), accessibilityIdentifier: nil, style: .default, handler: nil))
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return present(alert, animated: true, completion: nil)
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} else {
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errorLabel2Spacer.isHidden = false
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return errorLabel2.text = NSLocalizedString("Invalid public key", comment: "")
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}
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}
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}
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// Use KVC to access dbConnection even though it's private
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let identityManager = OWSIdentityManager.shared()
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let databaseConnection = identityManager.value(forKey: "dbConnection") as! YapDatabaseConnection
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databaseConnection.setObject(seed.toHexString(), forKey: "LKLokiSeed", inCollection: OWSPrimaryStorageIdentityKeyStoreCollection)
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if seed.count == 16 { seed = seed + seed }
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identityManager.generateNewIdentityKeyPair(fromSeed: seed) // This also stores it
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let keyPair = identityManager.identityKeyPair()!
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let hexEncodedPublicKey = keyPair.hexEncodedPublicKey
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let accountManager = TSAccountManager.sharedInstance()
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accountManager.phoneNumberAwaitingVerification = hexEncodedPublicKey
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switch mode {
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case .register: Analytics.shared.track("Seed Created")
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case .restore: Analytics.shared.track("Seed Restored")
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case .link: Analytics.shared.track("Device Linking Attempted")
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}
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if mode == .link {
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let isUsingQRCode = masterHexEncodedPublicKey != nil
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let masterHexEncodedPublicKey = masterHexEncodedPublicKey ?? masterHexEncodedPublicKeyTextField.text!.trimmingCharacters(in: CharacterSet.whitespaces)
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TSAccountManager.sharedInstance().didRegister()
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setUserInteractionEnabled(false)
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let _ = LokiStorageAPI.getDeviceLinks(associatedWith: masterHexEncodedPublicKey).done(on: DispatchQueue.main) { [weak self] deviceLinks in
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guard let self = self else { return }
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defer { self.setUserInteractionEnabled(true) }
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guard deviceLinks.count < 2 else {
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let alert = UIAlertController(title: "Multi Device Limit Reached", message: "It's currently not allowed to link more than one device.", preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "OK", accessibilityIdentifier: nil, style: .default, handler: nil))
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return self.present(alert, animated: true, completion: nil)
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}
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let appDelegate = UIApplication.shared.delegate as! AppDelegate
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appDelegate.startLongPollerIfNeeded()
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let deviceLinkingModal = DeviceLinkingModal(mode: .slave, delegate: self)
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deviceLinkingModal.modalPresentationStyle = .overFullScreen
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self.present(deviceLinkingModal, animated: true, completion: nil)
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let linkingRequestMessage = DeviceLinkingUtilities.getLinkingRequestMessage(for: masterHexEncodedPublicKey)
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ThreadUtil.enqueue(linkingRequestMessage)
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}.catch(on: DispatchQueue.main) { [weak self] _ in
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DispatchQueue.main.async {
|
||||
// FIXME: For some reason resetForRegistration() complains about not being on the main queue
|
||||
// without this (even though the catch closure should be executed on the main queue)
|
||||
TSAccountManager.sharedInstance().resetForReregistration()
|
||||
}
|
||||
guard let self = self else { return }
|
||||
let alert = UIAlertController(title: NSLocalizedString("Couldn't Link Device", comment: ""), message: NSLocalizedString("Please check your internet connection and try again", comment: ""), preferredStyle: .alert)
|
||||
alert.addAction(UIAlertAction(title: "OK", accessibilityIdentifier: nil, style: .default, handler: nil))
|
||||
self.present(alert, animated: true, completion: nil)
|
||||
self.setUserInteractionEnabled(true)
|
||||
}
|
||||
} else {
|
||||
onboardingController.pushDisplayNameVC(from: self)
|
||||
}
|
||||
}
|
||||
|
||||
func handleDeviceLinkAuthorized(_ deviceLink: DeviceLink) {
|
||||
let userDefaults = UserDefaults.standard
|
||||
userDefaults.set(true, forKey: "didUpdateForMainnet")
|
||||
userDefaults.set(deviceLink.master.hexEncodedPublicKey, forKey: "masterDeviceHexEncodedPublicKey")
|
||||
onboardingController.verificationDidComplete(fromView: self)
|
||||
Analytics.shared.track("Device Linked Successfully")
|
||||
}
|
||||
|
||||
func handleDeviceLinkingModalDismissed() {
|
||||
let appDelegate = UIApplication.shared.delegate as! AppDelegate
|
||||
appDelegate.stopLongPollerIfNeeded()
|
||||
TSAccountManager.sharedInstance().resetForReregistration()
|
||||
}
|
||||
|
||||
// MARK: Convenience
|
||||
private func setUserInteractionEnabled(_ isEnabled: Bool) {
|
||||
[ copyButton, restoreButton1, linkButton1, registerButton1, linkButton2, registerButton2, restoreButton2, mainButton ].forEach {
|
||||
$0.isUserInteractionEnabled = isEnabled
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue