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// SPDX-License-Identifier: MIT
// Copyright © 2018 WireGuard LLC. All Rights Reserved.
import Cocoa
class StatusMenu: NSMenu {
let tunnelsManager: TunnelsManager
var tunnelStatusObservers = [AnyObject]()
var statusMenuItem: NSMenuItem?
var networksMenuItem: NSMenuItem?
var firstTunnelMenuItemIndex: Int = 0
var numberOfTunnelMenuItems: Int = 0
lazy var manageTunnelsWindow: NSWindow = {
let manageTunnelsRootVC = ManageTunnelsRootViewController(tunnelsManager: tunnelsManager)
let window = NSWindow(contentViewController: manageTunnelsRootVC)
window.title = tr("macWindowTitleManageTunnels")
window.setFrameAutosaveName(NSWindow.FrameAutosaveName("ManageTunnelsWindow")) // Auto-save window position and size
return window
}()
init(tunnelsManager: TunnelsManager) {
self.tunnelsManager = tunnelsManager
super.init(title: "WireGuard Status Bar Menu")
addStatusMenuItems()
addItem(NSMenuItem.separator())
for index in 0 ..< tunnelsManager.numberOfTunnels() {
let isUpdated = updateStatusMenuItems(with: tunnelsManager.tunnel(at: index), ignoreInactive: true)
if isUpdated {
break
}
}
firstTunnelMenuItemIndex = numberOfItems
let isAdded = addTunnelMenuItems()
if isAdded {
addItem(NSMenuItem.separator())
}
addTunnelManagementItems()
}
required init(coder decoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func addStatusMenuItems() {
let statusTitle = tr(format: "macStatus (%@)", tr("tunnelStatusInactive"))
let statusMenuItem = NSMenuItem(title: statusTitle, action: #selector(manageTunnelsClicked), keyEquivalent: "")
statusMenuItem.isEnabled = false
addItem(statusMenuItem)
let networksMenuItem = NSMenuItem(title: tr("macMenuNetworksInactive"), action: #selector(manageTunnelsClicked), keyEquivalent: "")
networksMenuItem.isEnabled = false
addItem(networksMenuItem)
self.statusMenuItem = statusMenuItem
self.networksMenuItem = networksMenuItem
}
@discardableResult
func updateStatusMenuItems(with tunnel: TunnelContainer, ignoreInactive: Bool) -> Bool {
guard let statusMenuItem = statusMenuItem, let networksMenuItem = networksMenuItem else { return false }
var statusText: String
switch tunnel.status {
case .waiting:
return false
case .inactive:
if ignoreInactive {
return false
}
statusText = tr("tunnelStatusInactive")
case .activating:
statusText = tr("tunnelStatusActivating")
case .active:
statusText = tr("tunnelStatusActive")
case .deactivating:
statusText = tr("tunnelStatusDeactivating")
case .reasserting:
statusText = tr("tunnelStatusReasserting")
case .restarting:
statusText = tr("tunnelStatusRestarting")
}
statusMenuItem.title = tr(format: "macStatus (%@)", statusText)
let addresses = tunnel.tunnelConfiguration?.interface.addresses ?? []
let addressesString = addresses.map { $0.stringRepresentation }.joined(separator: ", ")
if addressesString.isEmpty {
networksMenuItem.title = tr("macMenuNetworksNone")
} else {
networksMenuItem.title = tr(format: "macMenuNetworks (%@)", addressesString)
}
return true
}
func addTunnelMenuItems() -> Bool {
let numberOfTunnels = tunnelsManager.numberOfTunnels()
for index in 0 ..< tunnelsManager.numberOfTunnels() {
let tunnel = tunnelsManager.tunnel(at: index)
insertTunnelMenuItem(for: tunnel, at: numberOfTunnelMenuItems)
}
return numberOfTunnels > 0
}
func addTunnelManagementItems() {
let manageItem = NSMenuItem(title: tr("macMenuManageTunnels"), action: #selector(manageTunnelsClicked), keyEquivalent: "")
manageItem.target = self
addItem(manageItem)
let importItem = NSMenuItem(title: tr("macMenuImportTunnels"), action: #selector(importTunnelsClicked), keyEquivalent: "")
importItem.target = self
addItem(importItem)
}
@objc func tunnelClicked(sender: AnyObject) {
guard let tunnelMenuItem = sender as? NSMenuItem else { return }
guard let tunnel = tunnelMenuItem.representedObject as? TunnelContainer else { return }
if tunnelMenuItem.state == .off {
tunnelsManager.startActivation(of: tunnel)
} else {
tunnelsManager.startDeactivation(of: tunnel)
}
}
@objc func manageTunnelsClicked() {
NSApp.activate(ignoringOtherApps: true)
manageTunnelsWindow.makeKeyAndOrderFront(self)
}
@objc func importTunnelsClicked() {
NSApp.activate(ignoringOtherApps: true)
manageTunnelsWindow.makeKeyAndOrderFront(self)
let openPanel = NSOpenPanel()
openPanel.allowedFileTypes = ["conf", "zip"]
openPanel.beginSheetModal(for: manageTunnelsWindow) { [weak tunnelsManager] response in
guard let tunnelsManager = tunnelsManager else { return }
guard response == .OK else { return }
guard let url = openPanel.url else { return }
TunnelImporter.importFromFile(url: url, into: tunnelsManager, sourceVC: nil, errorPresenterType: ErrorPresenter.self)
}
}
}
extension StatusMenu {
func insertTunnelMenuItem(for tunnel: TunnelContainer, at tunnelIndex: Int) {
let menuItem = NSMenuItem(title: tunnel.name, action: #selector(tunnelClicked(sender:)), keyEquivalent: "")
menuItem.target = self
menuItem.representedObject = tunnel
updateTunnelMenuItem(menuItem)
let statusObservationToken = tunnel.observe(\.status) { [weak self] tunnel, _ in
updateTunnelMenuItem(menuItem)
self?.updateStatusMenuItems(with: tunnel, ignoreInactive: false)
}
tunnelStatusObservers.insert(statusObservationToken, at: tunnelIndex)
insertItem(menuItem, at: firstTunnelMenuItemIndex + tunnelIndex)
if numberOfTunnelMenuItems == 0 {
insertItem(NSMenuItem.separator(), at: firstTunnelMenuItemIndex + tunnelIndex + 1)
}
numberOfTunnelMenuItems += 1
}
func removeTunnelMenuItem(at tunnelIndex: Int) {
removeItem(at: firstTunnelMenuItemIndex + tunnelIndex)
tunnelStatusObservers.remove(at: tunnelIndex)
numberOfTunnelMenuItems -= 1
if numberOfTunnelMenuItems == 0 {
if let firstItem = item(at: firstTunnelMenuItemIndex), firstItem.isSeparatorItem {
removeItem(at: firstTunnelMenuItemIndex)
}
}
}
func moveTunnelMenuItem(from oldTunnelIndex: Int, to newTunnelIndex: Int) {
let oldMenuItem = item(at: firstTunnelMenuItemIndex + oldTunnelIndex)!
let oldMenuItemTitle = oldMenuItem.title
let oldMenuItemTunnel = oldMenuItem.representedObject
removeItem(at: firstTunnelMenuItemIndex + oldTunnelIndex)
let menuItem = NSMenuItem(title: oldMenuItemTitle, action: #selector(tunnelClicked(sender:)), keyEquivalent: "")
menuItem.target = self
menuItem.representedObject = oldMenuItemTunnel
insertItem(menuItem, at: firstTunnelMenuItemIndex + newTunnelIndex)
let statusObserver = tunnelStatusObservers.remove(at: oldTunnelIndex)
tunnelStatusObservers.insert(statusObserver, at: newTunnelIndex)
}
}
private func updateTunnelMenuItem(_ tunnelMenuItem: NSMenuItem) {
guard let tunnel = tunnelMenuItem.representedObject as? TunnelContainer else { return }
tunnelMenuItem.title = tunnel.name
let shouldShowCheckmark = (tunnel.status != .inactive && tunnel.status != .deactivating)
tunnelMenuItem.state = shouldShowCheckmark ? .on : .off
}
extension StatusMenu: TunnelsManagerListDelegate {
func tunnelAdded(at index: Int) {
let tunnel = tunnelsManager.tunnel(at: index)
insertTunnelMenuItem(for: tunnel, at: index)
}
func tunnelModified(at index: Int) {
if let tunnelMenuItem = item(at: firstTunnelMenuItemIndex + index) {
updateTunnelMenuItem(tunnelMenuItem)
}
}
func tunnelMoved(from oldIndex: Int, to newIndex: Int) {
moveTunnelMenuItem(from: oldIndex, to: newIndex)
}
func tunnelRemoved(at index: Int) {
removeTunnelMenuItem(at: index)
}
}
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