502 lines
17 KiB
Swift
502 lines
17 KiB
Swift
import AppKit
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import Combine
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import Foundation
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import Libbox
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import Library
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@MainActor
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public class StatusBarController: NSObject, NSMenuDelegate {
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private var statusItem: NSStatusItem?
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private let environments: ExtensionEnvironments
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private var commandClient: CommandClient?
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private var cancellables = Set<AnyCancellable>()
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private var statusCancellable: AnyCancellable?
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private var speedMode: MenuBarExtraSpeedMode = .enabled
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private var menu: NSMenu?
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private var headerItem: NSMenuItem?
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private var headerView: StatusBarHeaderView?
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private var groupsItem: NSMenuItem?
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private var profilesItem: NSMenuItem?
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public init(environments: ExtensionEnvironments) {
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self.environments = environments
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super.init()
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observeProfile()
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Task {
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await initialize()
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}
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}
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private func initialize() async {
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let showMenuBarExtra = await SharedPreferences.showMenuBarExtra.get()
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speedMode = await MenuBarExtraSpeedMode(rawValue: SharedPreferences.menuBarExtraSpeedMode.get()) ?? .enabled
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updateVisibility(showMenuBarExtra)
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}
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public func updateVisibility(_ show: Bool) {
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if show {
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createStatusItem()
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} else {
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destroyStatusItem()
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}
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}
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public func updateSpeedMode(_ mode: Int) {
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speedMode = MenuBarExtraSpeedMode(rawValue: mode) ?? .enabled
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updateCommandClient()
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}
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private func createStatusItem() {
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guard statusItem == nil else { return }
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statusItem = NSStatusBar.system.statusItem(withLength: NSStatusItem.variableLength)
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let button = statusItem!.button!
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button.image = NSImage(named: "MenuIcon")
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button.image?.isTemplate = true
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button.imagePosition = .imageTrailing
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menu = NSMenu()
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menu!.delegate = self
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statusItem!.menu = menu
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buildMenu()
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updateCommandClient()
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}
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private func destroyStatusItem() {
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if let statusItem {
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NSStatusBar.system.removeStatusItem(statusItem)
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self.statusItem = nil
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}
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menu = nil
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headerView = nil
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commandClient?.disconnect()
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commandClient = nil
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}
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private func buildMenu() {
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guard let menu else { return }
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menu.removeAllItems()
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headerView = StatusBarHeaderView(environments: environments)
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headerItem = NSMenuItem()
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headerItem!.view = headerView
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menu.addItem(headerItem!)
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groupsItem = NSMenuItem(title: NSLocalizedString("Group", comment: ""), action: nil, keyEquivalent: "")
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groupsItem!.submenu = NSMenu()
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groupsItem!.isHidden = true
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menu.addItem(groupsItem!)
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profilesItem = NSMenuItem(title: NSLocalizedString("Profile", comment: ""), action: nil, keyEquivalent: "")
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profilesItem!.submenu = NSMenu()
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menu.addItem(profilesItem!)
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menu.addItem(NSMenuItem.separator())
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let openItem = NSMenuItem(title: NSLocalizedString("Open", comment: ""), action: #selector(openApp), keyEquivalent: "")
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openItem.target = self
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menu.addItem(openItem)
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let quitItem = NSMenuItem(title: NSLocalizedString("Quit", comment: ""), action: #selector(quitApp), keyEquivalent: "")
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quitItem.target = self
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menu.addItem(quitItem)
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Task {
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await loadProfiles()
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}
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}
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private func observeProfile() {
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environments.$extensionProfile
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.receive(on: DispatchQueue.main)
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.sink { [weak self] profile in
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self?.headerView?.updateProfile(profile)
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self?.observeProfileStatus(profile)
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self?.updateCommandClient()
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self?.updateGroupsVisibility()
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}
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.store(in: &cancellables)
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environments.profileUpdate
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.receive(on: DispatchQueue.main)
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.sink { [weak self] _ in
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Task {
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await self?.loadProfiles()
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}
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}
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.store(in: &cancellables)
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environments.selectedProfileUpdate
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.receive(on: DispatchQueue.main)
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.sink { [weak self] _ in
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Task {
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await self?.loadProfiles()
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}
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}
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.store(in: &cancellables)
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environments.commandClient.$groups
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.receive(on: DispatchQueue.main)
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.sink { [weak self] groups in
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self?.updateGroupsMenu(groups)
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}
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.store(in: &cancellables)
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}
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private func observeProfileStatus(_ profile: ExtensionProfile?) {
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statusCancellable = nil
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guard let profile else { return }
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statusCancellable = profile.$status
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.receive(on: DispatchQueue.main)
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.sink { [weak self] _ in
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self?.updateCommandClient()
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self?.updateGroupsVisibility()
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}
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}
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private func updateGroupsVisibility() {
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let isConnected = environments.extensionProfile?.status.isConnected == true
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groupsItem?.isHidden = !isConnected
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if isConnected {
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environments.commandClient.connect()
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}
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}
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private func loadProfiles() async {
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guard let submenu = profilesItem?.submenu else { return }
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submenu.removeAllItems()
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let profileList: [ProfilePreview]
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do {
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profileList = try await ProfileManager.list().map { ProfilePreview($0) }
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} catch {
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return
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}
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if profileList.isEmpty {
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let emptyItem = NSMenuItem(title: NSLocalizedString("Empty profiles", comment: ""), action: nil, keyEquivalent: "")
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emptyItem.isEnabled = false
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submenu.addItem(emptyItem)
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return
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}
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var selectedProfileID = await SharedPreferences.selectedProfileID.get()
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if !profileList.contains(where: { $0.id == selectedProfileID }) {
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selectedProfileID = profileList[0].id
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await SharedPreferences.selectedProfileID.set(selectedProfileID)
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}
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for profile in profileList {
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let item = NSMenuItem(title: profile.name, action: #selector(selectProfile(_:)), keyEquivalent: "")
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item.target = self
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item.representedObject = profile.id
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item.state = profile.id == selectedProfileID ? .on : .off
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submenu.addItem(item)
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}
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}
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private func updateGroupsMenu(_ groups: [LibboxOutboundGroup]?) {
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guard let submenu = groupsItem?.submenu else { return }
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submenu.removeAllItems()
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guard let groups else { return }
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let selectableGroups = groups.filter(\.selectable)
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if selectableGroups.isEmpty {
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groupsItem?.isHidden = true
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return
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}
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groupsItem?.isHidden = environments.extensionProfile?.status.isConnected != true
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let font = NSFont.menuFont(ofSize: 0)
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let attrs: [NSAttributedString.Key: Any] = [.font: font]
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for group in selectableGroups {
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let groupItem = NSMenuItem(title: group.tag, action: nil, keyEquivalent: "")
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let groupSubmenu = NSMenu()
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var outboundData: [(LibboxOutboundGroupItem, NSMenuItem)] = []
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var maxTagWidth: CGFloat = 0
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var maxDelayWidth: CGFloat = 0
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let items = group.getItems()!
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while items.hasNext() {
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let outbound = items.next()!
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let outboundItem = NSMenuItem(
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title: outbound.tag,
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action: #selector(selectOutbound(_:)),
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keyEquivalent: ""
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)
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outboundItem.target = self
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outboundItem.representedObject = ["groupTag": group.tag, "outboundTag": outbound.tag]
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outboundItem.state = group.selected == outbound.tag ? .on : .off
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let tagWidth = (outbound.tag as NSString).size(withAttributes: attrs).width
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maxTagWidth = max(maxTagWidth, tagWidth)
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if outbound.urlTestDelay > 0 {
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let delayText = "\(outbound.urlTestDelay)ms"
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let delayWidth = (delayText as NSString).size(withAttributes: attrs).width
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maxDelayWidth = max(maxDelayWidth, delayWidth)
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}
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outboundData.append((outbound, outboundItem))
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}
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let tabLocation = maxTagWidth + 20 + maxDelayWidth
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let tabStop = NSTextTab(textAlignment: .right, location: tabLocation)
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let style = NSMutableParagraphStyle()
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style.tabStops = [tabStop]
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for (outbound, outboundItem) in outboundData {
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let delay = outbound.urlTestDelay
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let delayText = delay > 0 ? "\(delay)ms" : ""
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let fullText = "\(outbound.tag)\t\(delayText)"
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let attrString = NSMutableAttributedString(
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string: fullText,
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attributes: [.font: font, .paragraphStyle: style]
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)
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if delay > 0 {
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let color = NSColor.delayColor(for: UInt16(delay))
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let delayStart = (fullText as NSString).length - (delayText as NSString).length
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attrString.addAttribute(
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.foregroundColor,
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value: color,
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range: NSRange(location: delayStart, length: (delayText as NSString).length)
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)
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}
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outboundItem.attributedTitle = attrString
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groupSubmenu.addItem(outboundItem)
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}
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groupItem.submenu = groupSubmenu
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submenu.addItem(groupItem)
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}
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}
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@objc private func selectProfile(_ sender: NSMenuItem) {
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guard let profileID = sender.representedObject as? Int64 else { return }
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Task {
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await SharedPreferences.selectedProfileID.set(profileID)
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environments.selectedProfileUpdate.send()
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if environments.extensionProfile?.status.isConnected == true {
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do {
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try await environments.extensionProfile?.reloadService()
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} catch {
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showAlert(error: error)
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}
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}
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await loadProfiles()
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}
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}
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@objc private func selectOutbound(_ sender: NSMenuItem) {
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guard let info = sender.representedObject as? [String: String],
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let groupTag = info["groupTag"],
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let outboundTag = info["outboundTag"]
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else { return }
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Task {
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do {
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try await LibboxNewStandaloneCommandClient()!.selectOutbound(groupTag, outboundTag: outboundTag)
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} catch {
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showAlert(error: error)
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}
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}
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}
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@objc private func openApp() {
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NSApp.setActivationPolicy(.regular)
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if let window = NSApp.windows.first(where: { $0.identifier?.rawValue == "main" }) {
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window.makeKeyAndOrderFront(nil)
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}
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if let dockApp = NSRunningApplication.runningApplications(withBundleIdentifier: "com.apple.dock").first {
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dockApp.activate()
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DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(100)) {
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NSApp.activate(ignoringOtherApps: true)
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}
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}
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}
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@objc private func quitApp() {
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NSApp.terminate(nil)
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}
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private func updateCommandClient() {
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guard statusItem != nil else { return }
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let shouldConnect = speedMode != .disabled && environments.extensionProfile?.status.isConnectedStrict == true
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if shouldConnect {
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if commandClient == nil {
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commandClient = CommandClient(.status)
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commandClient!.$status
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.receive(on: DispatchQueue.main)
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.sink { [weak self] status in
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self?.updateSpeedDisplay(status: status)
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}
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.store(in: &cancellables)
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}
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commandClient!.connect()
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} else {
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commandClient?.disconnect()
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updateSpeedDisplay(status: nil)
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}
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}
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private func updateSpeedDisplay(status: LibboxStatusMessage?) {
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guard let button = statusItem?.button else { return }
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if speedMode == .disabled || status == nil || !status!.trafficAvailable {
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button.title = ""
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} else if speedMode == .separate {
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button.title = "↑ \(LibboxFormatBytes(status!.uplink))/s ↓ \(LibboxFormatBytes(status!.downlink))/s "
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} else {
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button.title = "\(LibboxFormatBytes(status!.uplink + status!.downlink))/s "
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}
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}
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private func showAlert(error: Error) {
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let alert = NSAlert()
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alert.messageText = NSLocalizedString("Error", comment: "")
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alert.informativeText = error.localizedDescription
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alert.alertStyle = .warning
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alert.addButton(withTitle: NSLocalizedString("Ok", comment: ""))
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alert.runModal()
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}
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// MARK: - NSMenuDelegate
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public func menuWillOpen(_: NSMenu) {
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headerView?.refresh()
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Task {
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await loadProfiles()
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}
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}
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}
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// MARK: - StatusBarHeaderView
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@MainActor
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private class StatusBarHeaderView: NSView {
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private let environments: ExtensionEnvironments
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private let titleLabel: NSTextField
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private let statusSwitch: NSSwitch
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private let loadingIndicator: NSProgressIndicator
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private var cancellables = Set<AnyCancellable>()
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init(environments: ExtensionEnvironments) {
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self.environments = environments
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titleLabel = NSTextField(labelWithString: "sing-box")
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statusSwitch = NSSwitch()
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loadingIndicator = NSProgressIndicator()
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super.init(frame: NSRect(x: 0, y: 0, width: 250, height: 36))
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setupView()
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refresh()
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}
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@available(*, unavailable)
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required init?(coder _: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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private func setupView() {
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titleLabel.font = .boldSystemFont(ofSize: 13)
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titleLabel.translatesAutoresizingMaskIntoConstraints = false
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addSubview(titleLabel)
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statusSwitch.target = self
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statusSwitch.action = #selector(statusSwitchChanged)
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statusSwitch.translatesAutoresizingMaskIntoConstraints = false
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addSubview(statusSwitch)
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loadingIndicator.style = .spinning
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loadingIndicator.controlSize = .small
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loadingIndicator.translatesAutoresizingMaskIntoConstraints = false
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loadingIndicator.startAnimation(nil)
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addSubview(loadingIndicator)
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NSLayoutConstraint.activate([
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titleLabel.leadingAnchor.constraint(equalTo: leadingAnchor, constant: 14),
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titleLabel.centerYAnchor.constraint(equalTo: centerYAnchor),
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statusSwitch.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -14),
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statusSwitch.centerYAnchor.constraint(equalTo: centerYAnchor),
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loadingIndicator.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -14),
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loadingIndicator.centerYAnchor.constraint(equalTo: centerYAnchor),
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])
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}
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func refresh() {
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Task {
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if environments.extensionProfile == nil {
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await environments.reload()
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}
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updateProfile(environments.extensionProfile)
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}
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}
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func updateProfile(_ profile: ExtensionProfile?) {
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loadingIndicator.isHidden = profile != nil
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statusSwitch.isHidden = profile == nil
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if let profile {
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statusSwitch.isEnabled = profile.status.isEnabled
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statusSwitch.state = profile.status.isConnected ? .on : .off
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observeProfileStatus(profile)
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}
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}
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private func observeProfileStatus(_ profile: ExtensionProfile) {
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cancellables.removeAll()
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profile.$status
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.receive(on: DispatchQueue.main)
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.sink { [weak self] status in
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self?.statusSwitch.isEnabled = status.isEnabled
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self?.statusSwitch.state = status.isConnected ? .on : .off
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}
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.store(in: &cancellables)
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}
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@objc private func statusSwitchChanged() {
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let isOn = statusSwitch.state == .on
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Task {
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do {
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if isOn {
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try await environments.extensionProfile?.start()
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} else {
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try await environments.extensionProfile?.stop()
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}
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} catch {
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statusSwitch.state = isOn ? .off : .on
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let alert = NSAlert()
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alert.messageText = NSLocalizedString("Error", comment: "")
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alert.informativeText = error.localizedDescription
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alert.alertStyle = .warning
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alert.addButton(withTitle: NSLocalizedString("Ok", comment: ""))
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alert.runModal()
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}
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}
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}
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}
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// MARK: - NSColor Extension
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extension NSColor {
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static func delayColor(for delay: UInt16) -> NSColor {
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switch delay {
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case 0:
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return .systemGray
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case ..<800:
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return .systemGreen
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case 800 ..< 1500:
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return .systemYellow
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default:
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return .systemOrange
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}
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}
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}
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