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@ -1,7 +1,5 @@ |
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// Copyright SIX DAY LLC. All rights reserved. |
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import UIKit |
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import Eureka |
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import BonMot |
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import TrustKeystore |
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import QRCodeReaderViewController |
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@ -10,57 +8,160 @@ protocol ImportWalletViewControllerDelegate: class { |
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func didImportAccount(account: Wallet, in viewController: ImportWalletViewController) |
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} |
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class ImportWalletViewController: FormViewController { |
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class ImportWalletViewController: UIViewController { |
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struct ValidationError: LocalizedError { |
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var msg: String |
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var errorDescription: String? { |
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return msg |
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} |
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} |
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let keystore: Keystore |
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private let viewModel = ImportWalletViewModel() |
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struct Values { |
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static let segment = "segment" |
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static let keystore = "keystore" |
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static let privateKey = "privateKey" |
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static let password = "password" |
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static let watch = "watch" |
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static let mnemonic = "mnemonic" |
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} |
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var segmentRow: SegmentedRow<String>? { |
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return form.rowBy(tag: Values.segment) |
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} |
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var keystoreRow: TextAreaRow? { |
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return form.rowBy(tag: Values.keystore) |
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} |
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var mnemonicRow: TextAreaRow? { |
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return form.rowBy(tag: Values.mnemonic) |
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} |
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var privateKeyRow: TextAreaRow? { |
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return form.rowBy(tag: Values.privateKey) |
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} |
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//We don't actually use the rounded corner here, but it's a useful "content" view here |
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let roundedBackground = RoundedBackground() |
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let scrollView = UIScrollView() |
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let footerBar = UIView() |
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let tabBar = ImportWalletTabBar() |
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let keystoreJSONTextView = TextView() |
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let passwordTextField = TextField() |
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let privateKeyTextView = TextView() |
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let watchAddressTextField = AddressTextField() |
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var passwordRow: TextFloatLabelRow? { |
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return form.rowBy(tag: Values.password) |
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} |
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var keystoreJSONControlsStackView: UIStackView! |
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var privateKeyControlsStackView: UIStackView! |
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var watchControlsStackView: UIStackView! |
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var watchRow: TextFloatLabelRow? { |
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return form.rowBy(tag: Values.watch) |
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} |
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let importButton = UIButton(type: .system) |
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weak var delegate: ImportWalletViewControllerDelegate? |
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init( |
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keystore: Keystore |
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) { |
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init(keystore: Keystore) { |
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self.keystore = keystore |
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super.init(nibName: nil, bundle: nil) |
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} |
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override func viewDidLoad() { |
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super.viewDidLoad() |
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super.init(nibName: nil, bundle: nil) |
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title = viewModel.title |
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roundedBackground.translatesAutoresizingMaskIntoConstraints = false |
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view.addSubview(roundedBackground) |
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scrollView.translatesAutoresizingMaskIntoConstraints = false |
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roundedBackground.addSubview(scrollView) |
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tabBar.delegate = self |
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tabBar.translatesAutoresizingMaskIntoConstraints = false |
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view.addSubview(tabBar) |
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keystoreJSONTextView.label.translatesAutoresizingMaskIntoConstraints = false |
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keystoreJSONTextView.delegate = self |
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keystoreJSONTextView.translatesAutoresizingMaskIntoConstraints = false |
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keystoreJSONTextView.textView.returnKeyType = .next |
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passwordTextField.label.translatesAutoresizingMaskIntoConstraints = false |
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passwordTextField.delegate = self |
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passwordTextField.translatesAutoresizingMaskIntoConstraints = false |
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passwordTextField.textField.returnKeyType = .done |
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passwordTextField.textField.isSecureTextEntry = true |
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privateKeyTextView.label.translatesAutoresizingMaskIntoConstraints = false |
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privateKeyTextView.delegate = self |
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privateKeyTextView.translatesAutoresizingMaskIntoConstraints = false |
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privateKeyTextView.textView.returnKeyType = .done |
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watchAddressTextField.translatesAutoresizingMaskIntoConstraints = false |
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watchAddressTextField.delegate = self |
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watchAddressTextField.textField.returnKeyType = .done |
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keystoreJSONControlsStackView = [ |
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keystoreJSONTextView.label, |
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.spacer(height: 4), |
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keystoreJSONTextView, |
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.spacer(height: 10), |
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passwordTextField.label, |
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.spacer(height: 4), |
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passwordTextField, |
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].asStackView(axis: .vertical) |
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keystoreJSONControlsStackView.translatesAutoresizingMaskIntoConstraints = false |
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privateKeyControlsStackView = [ |
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privateKeyTextView.label, |
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.spacer(height: 4), |
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privateKeyTextView, |
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].asStackView(axis: .vertical) |
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privateKeyControlsStackView.translatesAutoresizingMaskIntoConstraints = false |
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watchControlsStackView = [ |
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watchAddressTextField.label, |
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.spacer(height: 4), |
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watchAddressTextField, |
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].asStackView(axis: .vertical) |
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watchControlsStackView.translatesAutoresizingMaskIntoConstraints = false |
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let stackView = [ |
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tabBar, |
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.spacer(height: 10), |
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keystoreJSONControlsStackView, |
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privateKeyControlsStackView, |
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watchControlsStackView, |
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].asStackView(axis: .vertical, alignment: .center) |
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stackView.translatesAutoresizingMaskIntoConstraints = false |
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scrollView.addSubview(stackView) |
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importButton.setTitle(R.string.localizable.importWalletImportButtonTitle(), for: .normal) |
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importButton.addTarget(self, action: #selector(importWallet), for: .touchUpInside) |
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let buttonsStackView = [importButton].asStackView(distribution: .fillEqually, contentHuggingPriority: .required) |
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buttonsStackView.translatesAutoresizingMaskIntoConstraints = false |
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footerBar.translatesAutoresizingMaskIntoConstraints = false |
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footerBar.backgroundColor = Colors.appHighlightGreen |
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roundedBackground.addSubview(footerBar) |
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let buttonsHeight = CGFloat(60) |
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footerBar.addSubview(buttonsStackView) |
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let xMargin = CGFloat(7) |
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let heightThatFitsPrivateKeyNicely = CGFloat(100) |
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NSLayoutConstraint.activate([ |
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keystoreJSONTextView.heightAnchor.constraint(equalToConstant: heightThatFitsPrivateKeyNicely), |
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privateKeyTextView.heightAnchor.constraint(equalToConstant: heightThatFitsPrivateKeyNicely), |
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tabBar.leadingAnchor.constraint(equalTo: stackView.leadingAnchor), |
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tabBar.trailingAnchor.constraint(equalTo: stackView.trailingAnchor), |
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keystoreJSONControlsStackView.leadingAnchor.constraint(equalTo: stackView.leadingAnchor, constant: xMargin), |
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keystoreJSONControlsStackView.trailingAnchor.constraint(equalTo: stackView.trailingAnchor, constant: -xMargin), |
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privateKeyControlsStackView.leadingAnchor.constraint(equalTo: stackView.leadingAnchor, constant: xMargin), |
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privateKeyControlsStackView.trailingAnchor.constraint(equalTo: stackView.trailingAnchor, constant: -xMargin), |
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watchControlsStackView.leadingAnchor.constraint(equalTo: stackView.leadingAnchor, constant: xMargin), |
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watchControlsStackView.trailingAnchor.constraint(equalTo: stackView.trailingAnchor, constant: -xMargin), |
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stackView.leadingAnchor.constraint(equalTo: view.leadingAnchor), |
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stackView.trailingAnchor.constraint(equalTo: view.trailingAnchor), |
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stackView.topAnchor.constraint(equalTo: scrollView.topAnchor), |
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stackView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor), |
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buttonsStackView.leadingAnchor.constraint(equalTo: footerBar.leadingAnchor), |
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buttonsStackView.trailingAnchor.constraint(equalTo: footerBar.trailingAnchor), |
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buttonsStackView.topAnchor.constraint(equalTo: footerBar.topAnchor), |
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buttonsStackView.heightAnchor.constraint(equalToConstant: buttonsHeight), |
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footerBar.leadingAnchor.constraint(equalTo: view.leadingAnchor), |
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footerBar.trailingAnchor.constraint(equalTo: view.trailingAnchor), |
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footerBar.heightAnchor.constraint(equalToConstant: buttonsHeight), |
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footerBar.bottomAnchor.constraint(equalTo: view.bottomAnchor), |
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scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor), |
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scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor), |
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scrollView.topAnchor.constraint(equalTo: view.topAnchor), |
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scrollView.bottomAnchor.constraint(equalTo: footerBar.topAnchor), |
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] + roundedBackground.createConstraintsWithContainer(view: view)) |
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configure() |
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showKeystoreControlsOnly() |
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navigationItem.rightBarButtonItems = [ |
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UIBarButtonItem(image: R.image.import_options(), style: .done, target: self, action: #selector(importOptions)), |
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UIBarButtonItem(image: R.image.qr_code_icon(), style: .done, target: self, action: #selector(openReader)), |
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@ -71,126 +172,97 @@ class ImportWalletViewController: FormViewController { |
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self.demo() |
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} |
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} |
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} |
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let recipientRightView = FieldAppereance.addressFieldRightView( |
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pasteAction: { [unowned self] in self.pasteAddressAction() }, |
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qrAction: { [unowned self] in self.openReader() } |
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) |
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form |
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+++ Section { |
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var header = HeaderFooterView<InfoHeaderView>(.class) |
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header.height = { 90 } |
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header.onSetupView = { (view, section) -> Void in |
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view.label.attributedText = R.string.localizable.walletImportSubtitle().styled( |
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with: |
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.color(UIColor(hex: "6e6e72")), |
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.font(Fonts.regular(size: 16)!), |
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.lineHeightMultiple(1.25) |
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) |
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view.logoImageView.image = R.image.create_wallet_import() |
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} |
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$0.header = header |
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} |
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<<< SegmentedRow<String>(Values.segment) { |
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$0.options = [ |
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//ImportSelectionType.mnemonic.title, |
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ImportSelectionType.keystore.title, |
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ImportSelectionType.privateKey.title, |
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ImportSelectionType.watch.title, |
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] |
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$0.value = ImportSelectionType.keystore.title |
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} |
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func configure() { |
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view.backgroundColor = viewModel.backgroundColor |
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<<< AppFormAppearance.textArea(tag: Values.mnemonic) { |
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$0.placeholder = R.string.localizable.mnemonic() |
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$0.textAreaHeight = .fixed(cellHeight: 140) |
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$0.add(rule: RuleRequired()) |
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keystoreJSONTextView.configureOnce() |
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keystoreJSONTextView.label.textAlignment = .center |
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keystoreJSONTextView.label.text = viewModel.keystoreJSONLabel |
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$0.hidden = Eureka.Condition.function([Values.segment], { _ in |
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return self.segmentRow?.value != ImportSelectionType.mnemonic.title |
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}) |
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} |
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passwordTextField.configureOnce() |
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passwordTextField.label.textAlignment = .center |
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passwordTextField.label.text = viewModel.passwordLabel |
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<<< AppFormAppearance.textArea(tag: Values.keystore) { |
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$0.placeholder = R.string.localizable.keystoreJSON() |
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$0.textAreaHeight = .fixed(cellHeight: 140) |
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$0.add(rule: RuleRequired()) |
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privateKeyTextView.configureOnce() |
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privateKeyTextView.label.textAlignment = .center |
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privateKeyTextView.label.text = viewModel.privateKeyLabel |
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$0.hidden = Eureka.Condition.function([Values.segment], { _ in |
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return self.segmentRow?.value != ImportSelectionType.keystore.title |
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}) |
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} |
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watchAddressTextField.configureOnce() |
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watchAddressTextField.label.textAlignment = .center |
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watchAddressTextField.label.text = viewModel.watchAddressLabel |
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<<< AppFormAppearance.textArea(tag: Values.privateKey) { |
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$0.placeholder = R.string.localizable.privateKey() |
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$0.textAreaHeight = .fixed(cellHeight: 140) |
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$0.add(rule: RuleRequired()) |
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$0.add(rule: PrivateKeyRule()) |
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$0.hidden = Eureka.Condition.function([Values.segment], { _ in |
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return self.segmentRow?.value != ImportSelectionType.privateKey.title |
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}) |
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} |
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importButton.setTitleColor(viewModel.buttonTitleColor, for: .normal) |
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importButton.backgroundColor = viewModel.buttonBackgroundColor |
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importButton.titleLabel?.font = viewModel.buttonFont |
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} |
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<<< AppFormAppearance.textFieldFloat(tag: Values.watch) { |
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$0.add(rule: RuleRequired()) |
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$0.add(rule: EthereumAddressRule()) |
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$0.hidden = Eureka.Condition.function([Values.segment], { _ in |
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return self.segmentRow?.value != ImportSelectionType.watch.title |
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}) |
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}.cellUpdate { cell, _ in |
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cell.textField.placeholder = R.string.localizable.ethereumAddress() |
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cell.textField.rightView = recipientRightView |
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cell.textField.rightViewMode = .always |
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} |
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func didImport(account: Wallet) { |
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delegate?.didImportAccount(account: account, in: self) |
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} |
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<<< AppFormAppearance.textFieldFloat(tag: Values.password) { |
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$0.validationOptions = .validatesOnDemand |
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$0.hidden = Eureka.Condition.function([Values.segment], { _ in |
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return self.segmentRow?.value != ImportSelectionType.keystore.title |
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}) |
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}.cellUpdate { cell, _ in |
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cell.textField.isSecureTextEntry = true |
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cell.textField.textAlignment = .left |
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cell.textField.placeholder = R.string.localizable.password() |
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} |
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///Returns true only if valid |
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private func validate() -> Bool { |
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switch tabBar.tab { |
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case .keystore: |
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return validateKeystore() |
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case .privateKey: |
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return validatePrivateKey() |
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case .watch: |
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return validateWatch() |
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default: |
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return true |
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} |
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} |
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+++ Section("") |
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///Returns true only if valid |
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private func validateKeystore() -> Bool { |
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if keystoreJSONTextView.value.isEmpty { |
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displayError(title: viewModel.keystoreJSONLabel, error: ValidationError(msg: R.string.localizable.warningFieldRequired())) |
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return false |
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} |
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if passwordTextField.value.isEmpty { |
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displayError(title: viewModel.passwordLabel, error: ValidationError(msg: R.string.localizable.warningFieldRequired())) |
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return false |
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} |
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return true |
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} |
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<<< ButtonRow(R.string.localizable.importWalletImportButtonTitle()) { |
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$0.title = $0.tag |
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}.onCellSelection { [unowned self] _, _ in |
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self.importWallet() |
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} |
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///Returns true only if valid |
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private func validatePrivateKey() -> Bool { |
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if let validationError = PrivateKeyRule().isValid(value: passwordTextField.value) { |
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displayError(error: ValidationError(msg: validationError.msg)) |
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return false |
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} |
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return true |
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} |
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func didImport(account: Wallet) { |
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delegate?.didImportAccount(account: account, in: self) |
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///Returns true only if valid |
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private func validateWatch() -> Bool { |
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if let validationError = EthereumAddressRule().isValid(value: watchAddressTextField.value) { |
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displayError(error: ValidationError(msg: validationError.msg)) |
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return false |
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} |
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return true |
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} |
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func importWallet() { |
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let validatedError = keystoreRow?.section?.form?.validate() |
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guard let errors = validatedError, errors.isEmpty else { return } |
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@objc func importWallet() { |
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guard validate() else { return } |
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let keystoreInput = keystoreRow?.value?.trimmed ?? "" |
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let privateKeyInput = privateKeyRow?.value?.trimmed ?? "" |
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let password = passwordRow?.value ?? "" |
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let watchInput = watchRow?.value?.trimmed ?? "" |
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let mnemonicInput = mnemonicRow?.value?.trimmed ?? "" |
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let words = mnemonicInput.components(separatedBy: " ").map { $0.trimmed } |
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let keystoreInput = keystoreJSONTextView.value.trimmed |
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let privateKeyInput = privateKeyTextView.value.trimmed |
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let password = passwordTextField.value.trimmed |
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let watchInput = watchAddressTextField.value.trimmed |
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displayLoading(text: R.string.localizable.importWalletImportingIndicatorLabelTitle(), animated: false) |
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let type = ImportSelectionType(title: segmentRow?.value) |
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let importType: ImportType = { |
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switch type { |
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switch tabBar.tab { |
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case .keystore: |
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return .keystore(string: keystoreInput, password: password) |
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case .privateKey: |
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return .privateKey(privateKey: privateKeyInput) |
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case .mnemonic: |
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return .mnemonic(words: words, password: password) |
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case .watch: |
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let address = Address(string: watchInput)! // Address validated by form view. |
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return .watch(address: address) |
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@ -246,40 +318,60 @@ class ImportWalletViewController: FormViewController { |
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} |
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func setValueForCurrentField(string: String) { |
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let type = ImportSelectionType(title: segmentRow?.value) |
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|
switch type { |
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|
switch tabBar.tab { |
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|
|
case .keystore: |
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|
keystoreRow?.value = string |
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|
keystoreRow?.reload() |
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|
keystoreJSONTextView.value = string |
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|
case .privateKey: |
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|
privateKeyRow?.value = string |
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privateKeyRow?.reload() |
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|
privateKeyTextView.value = string |
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|
case .watch: |
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|
watchRow?.value = string |
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|
watchRow?.reload() |
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|
case .mnemonic: |
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|
mnemonicRow?.value = string |
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|
mnemonicRow?.reload() |
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|
watchAddressTextField.value = string |
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|
default: |
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|
return |
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|
|
} |
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|
|
} |
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|
|
@objc func pasteAddressAction() { |
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|
|
let value = UIPasteboard.general.string?.trimmed |
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|
|
watchRow?.value = value |
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|
|
watchRow?.reload() |
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|
} |
|
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|
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|
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|
|
required init?(coder aDecoder: NSCoder) { |
|
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|
|
fatalError("init(coder:) has not been implemented") |
|
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|
|
} |
|
|
|
|
|
|
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|
|
private func showKeystoreControlsOnly() { |
|
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|
|
keystoreJSONControlsStackView.isHidden = false |
|
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|
|
privateKeyControlsStackView.isHidden = true |
|
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|
|
watchControlsStackView.isHidden = true |
|
|
|
|
} |
|
|
|
|
private func showPrivateKeyControlsOnly() { |
|
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|
|
keystoreJSONControlsStackView.isHidden = true |
|
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|
|
privateKeyControlsStackView.isHidden = false |
|
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|
|
watchControlsStackView.isHidden = true |
|
|
|
|
} |
|
|
|
|
private func showWatchControlsOnly() { |
|
|
|
|
keystoreJSONControlsStackView.isHidden = true |
|
|
|
|
privateKeyControlsStackView.isHidden = true |
|
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|
|
watchControlsStackView.isHidden = false |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
private func moveFocusToTextEntryField(after textInput: UIView) { |
|
|
|
|
switch textInput { |
|
|
|
|
case keystoreJSONTextView.textView: |
|
|
|
|
passwordTextField.textField.becomeFirstResponder() |
|
|
|
|
case passwordTextField.textField: |
|
|
|
|
view.endEditing(true) |
|
|
|
|
case privateKeyTextView.textView: |
|
|
|
|
view.endEditing(true) |
|
|
|
|
case watchAddressTextField.textField: |
|
|
|
|
view.endEditing(true) |
|
|
|
|
default: |
|
|
|
|
break |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
extension ImportWalletViewController: UIDocumentPickerDelegate { |
|
|
|
|
func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentAt url: URL) { |
|
|
|
|
if controller.documentPickerMode == UIDocumentPickerMode.import { |
|
|
|
|
let text = try? String(contentsOfFile: url.path) |
|
|
|
|
keystoreRow?.value = text |
|
|
|
|
keystoreRow?.reload() |
|
|
|
|
guard controller.documentPickerMode == UIDocumentPickerMode.import else { return } |
|
|
|
|
let text = try? String(contentsOfFile: url.path) |
|
|
|
|
if let text = text { |
|
|
|
|
keystoreJSONTextView.value = text |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
@ -295,3 +387,71 @@ extension ImportWalletViewController: QRCodeReaderDelegate { |
|
|
|
|
reader.dismiss(animated: true) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
extension ImportWalletViewController: TextFieldDelegate { |
|
|
|
|
func shouldReturn(in textField: TextField) -> Bool { |
|
|
|
|
moveFocusToTextEntryField(after: textField.textField) |
|
|
|
|
return false |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func doneButtonTapped(for textField: TextField) { |
|
|
|
|
view.endEditing(true) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func nextButtonTapped(for textField: TextField) { |
|
|
|
|
moveFocusToTextEntryField(after: textField.textField) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
extension ImportWalletViewController: TextViewDelegate { |
|
|
|
|
func shouldReturn(in textView: TextView) -> Bool { |
|
|
|
|
moveFocusToTextEntryField(after: textView.textView) |
|
|
|
|
return false |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func doneButtonTapped(for textView: TextView) { |
|
|
|
|
view.endEditing(true) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func nextButtonTapped(for textView: TextView) { |
|
|
|
|
moveFocusToTextEntryField(after: textView.textView) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
extension ImportWalletViewController: AddressTextFieldDelegate { |
|
|
|
|
func displayError(error: Error, for textField: AddressTextField) { |
|
|
|
|
displayError(error: error) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func openQRCodeReader(for textField: AddressTextField) { |
|
|
|
|
openReader() |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func didPaste(in textField: AddressTextField) { |
|
|
|
|
view.endEditing(true) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func shouldReturn(in textField: AddressTextField) -> Bool { |
|
|
|
|
moveFocusToTextEntryField(after: textField.textField) |
|
|
|
|
return false |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func shouldChange(in range: NSRange, to string: String, in textField: AddressTextField) -> Bool { |
|
|
|
|
return true |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
extension ImportWalletViewController: ImportWalletTabBarDelegate { |
|
|
|
|
func didPressImportWalletTab(tab: ImportWalletTab, in tabBar: ImportWalletTabBar) { |
|
|
|
|
switch tab { |
|
|
|
|
case .keystore: |
|
|
|
|
showKeystoreControlsOnly() |
|
|
|
|
case .privateKey: |
|
|
|
|
showPrivateKeyControlsOnly() |
|
|
|
|
case .watch: |
|
|
|
|
showWatchControlsOnly() |
|
|
|
|
default: |
|
|
|
|
break |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
James Sangalli
7 years ago
committed by
GitHub
