passepartout-apple/Passepartout/App/macOS/Launcher/AppDelegate.swift

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//
// AppDelegate.swift
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// Passepartout
//
// Created by Davide De Rosa on 12/16/20.
// Copyright (c) 2021 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import Cocoa
extension Notification.Name {
static let killLauncher = Notification.Name("killLauncher")
}
@NSApplicationMain
class AppDelegate: NSObject {
@objc func terminate() {
NSApp.terminate(nil)
}
}
extension AppDelegate: NSApplicationDelegate {
func applicationDidFinishLaunching(_ aNotification: Notification) {
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let mainAppIdentifier = "com.algoritmico.ios.Passepartout" // XXX: hardcoded
let runningApps = NSWorkspace.shared.runningApplications
let isRunning = !runningApps.filter { $0.bundleIdentifier == mainAppIdentifier }.isEmpty
if !isRunning {
DistributedNotificationCenter.default().addObserver(self, selector: #selector(terminate), name: .killLauncher, object: mainAppIdentifier)
let path = Bundle.main.bundlePath as NSString
var components = path.pathComponents
components.removeLast()
components.removeLast()
components.removeLast()
components.append("MacOS")
components.append("Passepartout") // XXX: hardcoded
let newPath = NSString.path(withComponents: components)
NSWorkspace.shared.launchApplication(newPath)
} else {
terminate()
}
}
}