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// SPDX-License-Identifier: MIT
// Copyright © 2018-2023 WireGuard LLC. All Rights Reserved.
import Cocoa
import ServiceManagement
@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate {
var tunnelsManager: TunnelsManager?
var tunnelsTracker: TunnelsTracker?
var statusItemController: StatusItemController?
var manageTunnelsRootVC: ManageTunnelsRootViewController?
var manageTunnelsWindowObject: NSWindow?
var onAppDeactivation: (() -> Void)?
func applicationWillFinishLaunching(_ notification: Notification) {
// To workaround a possible AppKit bug that causes the main menu to become unresponsive sometimes
// (especially when launched through Xcode) if we call setActivationPolicy(.regular) in
// in applicationDidFinishLaunching, we set it to .prohibited here.
// Setting it to .regular would fix that problem too, but at this point, we don't know
// whether the app was launched at login or not, so we're not sure whether we should
// show the app icon in the dock or not.
NSApp.setActivationPolicy(.prohibited)
}
func applicationDidFinishLaunching(_ aNotification: Notification) {
Logger.configureGlobal(tagged: "APP", withFilePath: FileManager.logFileURL?.path)
registerLoginItem(shouldLaunchAtLogin: true)
var isLaunchedAtLogin = false
if let appleEvent = NSAppleEventManager.shared().currentAppleEvent {
isLaunchedAtLogin = LaunchedAtLoginDetector.isLaunchedAtLogin(openAppleEvent: appleEvent)
}
NSApp.mainMenu = MainMenu()
setDockIconAndMainMenuVisibility(isVisible: !isLaunchedAtLogin)
TunnelsManager.create { [weak self] result in
guard let self = self else { return }
switch result {
case .failure(let error):
ErrorPresenter.showErrorAlert(error: error, from: nil)
case .success(let tunnelsManager):
let statusMenu = StatusMenu(tunnelsManager: tunnelsManager)
statusMenu.windowDelegate = self
let statusItemController = StatusItemController()
statusItemController.statusItem.menu = statusMenu
let tunnelsTracker = TunnelsTracker(tunnelsManager: tunnelsManager)
tunnelsTracker.statusMenu = statusMenu
tunnelsTracker.statusItemController = statusItemController
self.tunnelsManager = tunnelsManager
self.tunnelsTracker = tunnelsTracker
self.statusItemController = statusItemController
if !isLaunchedAtLogin {
self.showManageTunnelsWindow(completion: nil)
}
}
}
}
@objc func confirmAndQuit() {
let alert = NSAlert()
alert.messageText = tr("macConfirmAndQuitAlertMessage")
if let currentTunnel = tunnelsTracker?.currentTunnel, currentTunnel.status == .active || currentTunnel.status == .activating {
alert.informativeText = tr(format: "macConfirmAndQuitInfoWithActiveTunnel (%@)", currentTunnel.name)
} else {
alert.informativeText = tr("macConfirmAndQuitAlertInfo")
}
alert.addButton(withTitle: tr("macConfirmAndQuitAlertCloseWindow"))
alert.addButton(withTitle: tr("macConfirmAndQuitAlertQuitWireGuard"))
NSApp.activate(ignoringOtherApps: true)
if let manageWindow = manageTunnelsWindowObject {
manageWindow.orderFront(self)
alert.beginSheetModal(for: manageWindow) { response in
switch response {
case .alertFirstButtonReturn:
manageWindow.close()
case .alertSecondButtonReturn:
NSApp.terminate(nil)
default:
break
}
}
}
}
@objc func quit() {
if let manageWindow = manageTunnelsWindowObject, manageWindow.attachedSheet != nil {
NSApp.activate(ignoringOtherApps: true)
manageWindow.orderFront(self)
return
}
registerLoginItem(shouldLaunchAtLogin: false)
guard let currentTunnel = tunnelsTracker?.currentTunnel, currentTunnel.status == .active || currentTunnel.status == .activating else {
NSApp.terminate(nil)
return
}
let alert = NSAlert()
alert.messageText = tr("macAppExitingWithActiveTunnelMessage")
alert.informativeText = tr("macAppExitingWithActiveTunnelInfo")
NSApp.activate(ignoringOtherApps: true)
if let manageWindow = manageTunnelsWindowObject {
manageWindow.orderFront(self)
alert.beginSheetModal(for: manageWindow) { _ in
NSApp.terminate(nil)
}
} else {
alert.runModal()
NSApp.terminate(nil)
}
}
func applicationShouldTerminate(_ sender: NSApplication) -> NSApplication.TerminateReply {
guard let currentTunnel = tunnelsTracker?.currentTunnel, currentTunnel.status == .active || currentTunnel.status == .activating else {
return .terminateNow
}
guard let appleEvent = NSAppleEventManager.shared().currentAppleEvent else {
return .terminateNow
}
guard MacAppStoreUpdateDetector.isUpdatingFromMacAppStore(quitAppleEvent: appleEvent) else {
return .terminateNow
}
let alert = NSAlert()
alert.messageText = tr("macAppStoreUpdatingAlertMessage")
if currentTunnel.isActivateOnDemandEnabled {
alert.informativeText = tr(format: "macAppStoreUpdatingAlertInfoWithOnDemand (%@)", currentTunnel.name)
} else {
alert.informativeText = tr(format: "macAppStoreUpdatingAlertInfoWithoutOnDemand (%@)", currentTunnel.name)
}
NSApp.activate(ignoringOtherApps: true)
if let manageWindow = manageTunnelsWindowObject {
alert.beginSheetModal(for: manageWindow) { _ in }
} else {
alert.runModal()
}
return .terminateCancel
}
func applicationShouldTerminateAfterLastWindowClosed(_ application: NSApplication) -> Bool {
DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(200)) { [weak self] in
self?.setDockIconAndMainMenuVisibility(isVisible: false)
}
return false
}
private func setDockIconAndMainMenuVisibility(isVisible: Bool, completion: (() -> Void)? = nil) {
let currentActivationPolicy = NSApp.activationPolicy()
let newActivationPolicy: NSApplication.ActivationPolicy = isVisible ? .regular : .accessory
guard currentActivationPolicy != newActivationPolicy else {
if newActivationPolicy == .regular {
NSApp.activate(ignoringOtherApps: true)
}
completion?()
return
}
if newActivationPolicy == .regular && NSApp.isActive {
// To workaround a possible AppKit bug that causes the main menu to become unresponsive,
// we should deactivate the app first and then set the activation policy.
// NSApp.deactivate() doesn't always deactivate the app, so we instead use
// setActivationPolicy(.prohibited).
onAppDeactivation = {
NSApp.setActivationPolicy(.regular)
NSApp.activate(ignoringOtherApps: true)
completion?()
}
NSApp.setActivationPolicy(.prohibited)
} else {
NSApp.setActivationPolicy(newActivationPolicy)
if newActivationPolicy == .regular {
NSApp.activate(ignoringOtherApps: true)
}
completion?()
}
}
func applicationDidResignActive(_ notification: Notification) {
onAppDeactivation?()
onAppDeactivation = nil
}
}
extension AppDelegate {
@objc func aboutClicked() {
var appVersion = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ?? "Unknown"
if let appBuild = Bundle.main.infoDictionary?["CFBundleVersion"] as? String {
appVersion += " (\(appBuild))"
}
let appVersionString = [
tr(format: "macAppVersion (%@)", appVersion),
tr(format: "macGoBackendVersion (%@)", WIREGUARD_GO_VERSION)
].joined(separator: "\n")
NSApp.activate(ignoringOtherApps: true)
NSApp.orderFrontStandardAboutPanel(options: [
.applicationVersion: appVersionString,
.version: "",
.credits: ""
])
}
}
extension AppDelegate: StatusMenuWindowDelegate {
func showManageTunnelsWindow(completion: ((NSWindow?) -> Void)?) {
guard let tunnelsManager = tunnelsManager else {
completion?(nil)
return
}
if manageTunnelsWindowObject == nil {
manageTunnelsRootVC = ManageTunnelsRootViewController(tunnelsManager: tunnelsManager)
let window = NSWindow(contentViewController: manageTunnelsRootVC!)
window.title = tr("macWindowTitleManageTunnels")
window.setContentSize(NSSize(width: 800, height: 480))
window.setFrameAutosaveName(NSWindow.FrameAutosaveName("ManageTunnelsWindow")) // Auto-save window position and size
manageTunnelsWindowObject = window
tunnelsTracker?.manageTunnelsRootVC = manageTunnelsRootVC
}
setDockIconAndMainMenuVisibility(isVisible: true) { [weak manageTunnelsWindowObject] in
manageTunnelsWindowObject?.makeKeyAndOrderFront(self)
completion?(manageTunnelsWindowObject)
}
}
}
@discardableResult
func registerLoginItem(shouldLaunchAtLogin: Bool) -> Bool {
let appId = Bundle.main.bundleIdentifier!
let helperBundleId = "\(appId).login-item-helper"
return SMLoginItemSetEnabled(helperBundleId as CFString, shouldLaunchAtLogin)
}
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