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// SPDX-License-Identifier: MIT
// Copyright © 2018 WireGuard LLC. All Rights Reserved.
import Cocoa
class TunnelEditViewController: NSViewController {
let nameRow: EditableKeyValueRow = {
let nameRow = EditableKeyValueRow()
nameRow.key = tr(format: "macFieldKey (%@)", TunnelViewModel.InterfaceField.name.localizedUIString)
return nameRow
}()
let publicKeyRow: KeyValueRow = {
let publicKeyRow = KeyValueRow()
publicKeyRow.key = tr(format: "macFieldKey (%@)", TunnelViewModel.InterfaceField.publicKey.localizedUIString)
return publicKeyRow
}()
let textView: NSTextView = {
let textView = ConfTextView()
let minWidth: CGFloat = 120
let minHeight: CGFloat = 60
textView.minSize = NSSize(width: 0, height: minHeight)
textView.maxSize = NSSize(width: CGFloat.greatestFiniteMagnitude, height: CGFloat.greatestFiniteMagnitude)
textView.autoresizingMask = [.width, .height]
textView.isHorizontallyResizable = true
if let textContainer = textView.textContainer {
textContainer.size = NSSize(width: minWidth, height: CGFloat.greatestFiniteMagnitude)
textContainer.widthTracksTextView = true
}
NSLayoutConstraint.activate([
textView.widthAnchor.constraint(greaterThanOrEqualToConstant: minWidth),
textView.heightAnchor.constraint(greaterThanOrEqualToConstant: minHeight)
])
return textView
}()
let scrollView: NSScrollView = {
let scrollView = NSScrollView()
scrollView.hasVerticalScroller = true
scrollView.borderType = .bezelBorder
return scrollView
}()
let discardButton: NSButton = {
let button = NSButton()
button.title = tr("macEditDiscard")
button.setButtonType(.momentaryPushIn)
button.bezelStyle = .rounded
return button
}()
let saveButton: NSButton = {
let button = NSButton()
button.title = tr("macEditSave")
button.setButtonType(.momentaryPushIn)
button.bezelStyle = .rounded
return button
}()
let tunnelsManager: TunnelsManager
let tunnel: TunnelContainer?
init(tunnelsManager: TunnelsManager, tunnel: TunnelContainer?) {
self.tunnelsManager = tunnelsManager
self.tunnel = tunnel
super.init(nibName: nil, bundle: nil)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func loadView() {
if let tunnel = tunnel, let tunnelConfiguration = tunnel.tunnelConfiguration {
nameRow.value = tunnel.name
publicKeyRow.value = tunnelConfiguration.interface.publicKey.base64EncodedString()
textView.string = tunnelConfiguration.asWgQuickConfig()
}
scrollView.documentView = textView
saveButton.target = self
saveButton.action = #selector(saveButtonClicked)
discardButton.target = self
discardButton.action = #selector(discardButtonClicked)
let margin: CGFloat = 20
let internalSpacing: CGFloat = 10
let editorStackView = NSStackView(views: [nameRow, publicKeyRow, scrollView])
editorStackView.orientation = .vertical
editorStackView.setHuggingPriority(.defaultHigh, for: .horizontal)
editorStackView.spacing = internalSpacing
let buttonRowStackView = NSStackView()
buttonRowStackView.setViews([discardButton, saveButton], in: .trailing)
buttonRowStackView.orientation = .horizontal
buttonRowStackView.spacing = internalSpacing
let containerView = NSStackView(views: [editorStackView, buttonRowStackView])
containerView.orientation = .vertical
containerView.edgeInsets = NSEdgeInsets(top: margin, left: margin, bottom: margin, right: margin)
containerView.setHuggingPriority(.defaultHigh, for: .horizontal)
containerView.spacing = internalSpacing
NSLayoutConstraint.activate([
containerView.widthAnchor.constraint(greaterThanOrEqualToConstant: 180),
containerView.heightAnchor.constraint(greaterThanOrEqualToConstant: 240)
])
containerView.frame = NSRect(x: 0, y: 0, width: 480, height: 320)
self.view = containerView
}
@objc func saveButtonClicked() {
let name = nameRow.value
guard !name.isEmpty else {
ErrorPresenter.showErrorAlert(title: tr("macAlertNameIsEmpty"), message: "", from: self)
return
}
if let tunnel = tunnel {
// We're modifying an existing tunnel
if name != tunnel.name && tunnelsManager.tunnel(named: name) != nil {
ErrorPresenter.showErrorAlert(title: tr(format: "macAlertDuplicateName (%@)", name), message: "", from: self)
return
}
do {
let tunnelConfiguration = try TunnelConfiguration(fromWgQuickConfig: textView.string, called: nameRow.value)
let onDemandSetting = ActivateOnDemandSetting.defaultSetting
tunnelsManager.modify(tunnel: tunnel, tunnelConfiguration: tunnelConfiguration, activateOnDemandSetting: onDemandSetting) { [weak self] error in
if let error = error {
ErrorPresenter.showErrorAlert(error: error, from: self)
return
}
self?.dismiss(self)
}
} catch let error as WireGuardAppError {
ErrorPresenter.showErrorAlert(error: error, from: self)
} catch {
fatalError()
}
}
}
@objc func discardButtonClicked() {
dismiss(self)
}
}
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