Files
SideStore/AltServer/AppDelegate.swift

549 lines
21 KiB
Swift

//
// AppDelegate.swift
// AltServer
//
// Created by Riley Testut on 5/24/19.
// Copyright © 2019 Riley Testut. All rights reserved.
//
import Cocoa
import UserNotifications
import AltSign
import LaunchAtLogin
import STPrivilegedTask
private let pluginDirectoryURL = URL(fileURLWithPath: "/Library/Mail/Bundles", isDirectory: true)
private let pluginURL = pluginDirectoryURL.appendingPathComponent("AltPlugin.mailbundle")
enum PluginError: LocalizedError
{
case cancelled
case unknown
case taskError(String)
case taskErrorCode(Int)
var errorDescription: String? {
switch self
{
case .cancelled: return NSLocalizedString("Mail plug-in installation was cancelled.", comment: "")
case .unknown: return NSLocalizedString("Failed to install Mail plug-in.", comment: "")
case .taskError(let output): return output
case .taskErrorCode(let errorCode): return String(format: NSLocalizedString("There was an error installing the Mail plug-in. (Error Code: %@)", comment: ""), NSNumber(value: errorCode))
}
}
}
@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate {
private var statusItem: NSStatusItem?
private var connectedDevices = [ALTDevice]()
private weak var authenticationAlert: NSAlert?
@IBOutlet private var appMenu: NSMenu!
@IBOutlet private var connectedDevicesMenu: NSMenu!
@IBOutlet private var launchAtLoginMenuItem: NSMenuItem!
@IBOutlet private var installMailPluginMenuItem: NSMenuItem!
private weak var authenticationAppleIDTextField: NSTextField?
private weak var authenticationPasswordTextField: NSSecureTextField?
private var isMailPluginInstalled: Bool {
let isMailPluginInstalled = FileManager.default.fileExists(atPath: pluginURL.path)
return isMailPluginInstalled
}
func applicationDidFinishLaunching(_ aNotification: Notification)
{
UserDefaults.standard.registerDefaults()
UNUserNotificationCenter.current().delegate = self
ConnectionManager.shared.start()
ALTDeviceManager.shared.start()
let item = NSStatusBar.system.statusItem(withLength: -1)
guard let button = item.button else { return }
button.image = NSImage(named: "MenuBarIcon")
button.target = self
button.action = #selector(AppDelegate.presentMenu)
self.statusItem = item
self.connectedDevicesMenu.delegate = self
UNUserNotificationCenter.current().requestAuthorization(options: [.alert]) { (success, error) in
guard success else { return }
if !UserDefaults.standard.didPresentInitialNotification
{
let content = UNMutableNotificationContent()
content.title = NSLocalizedString("AltServer Running", comment: "")
content.body = NSLocalizedString("AltServer runs in the background as a menu bar app listening for AltStore.", comment: "")
let request = UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: nil)
UNUserNotificationCenter.current().add(request)
UserDefaults.standard.didPresentInitialNotification = true
}
}
}
func applicationWillTerminate(_ aNotification: Notification)
{
// Insert code here to tear down your application
}
}
private extension AppDelegate
{
@objc func presentMenu()
{
guard let button = self.statusItem?.button, let superview = button.superview, let window = button.window else { return }
self.connectedDevices = ALTDeviceManager.shared.availableDevices
self.launchAtLoginMenuItem.state = LaunchAtLogin.isEnabled ? .on : .off
self.launchAtLoginMenuItem.action = #selector(AppDelegate.toggleLaunchAtLogin(_:))
if self.isMailPluginInstalled
{
self.installMailPluginMenuItem.title = NSLocalizedString("Uninstall Mail Plug-in", comment: "")
}
else
{
self.installMailPluginMenuItem.title = NSLocalizedString("Install Mail Plug-in", comment: "")
}
self.installMailPluginMenuItem.target = self
self.installMailPluginMenuItem.action = #selector(AppDelegate.handleInstallMailPluginMenuItem(_:))
let x = button.frame.origin.x
let y = button.frame.origin.y - 5
let location = superview.convert(NSMakePoint(x, y), to: nil)
guard let event = NSEvent.mouseEvent(with: .leftMouseUp, location: location,
modifierFlags: [], timestamp: 0, windowNumber: window.windowNumber, context: nil,
eventNumber: 0, clickCount: 1, pressure: 0)
else { return }
NSMenu.popUpContextMenu(self.appMenu, with: event, for: button)
}
@objc func installAltStore(_ item: NSMenuItem)
{
guard case let index = self.connectedDevicesMenu.index(of: item), index != -1 else { return }
let alert = NSAlert()
alert.messageText = NSLocalizedString("Please enter your Apple ID and password.", comment: "")
alert.informativeText = NSLocalizedString("Your Apple ID and password are not saved and are only sent to Apple for authentication.", comment: "")
let textFieldSize = NSSize(width: 300, height: 22)
let appleIDTextField = NSTextField(frame: NSRect(x: 0, y: 0, width: textFieldSize.width, height: textFieldSize.height))
appleIDTextField.delegate = self
appleIDTextField.translatesAutoresizingMaskIntoConstraints = false
appleIDTextField.placeholderString = NSLocalizedString("Apple ID", comment: "")
alert.window.initialFirstResponder = appleIDTextField
self.authenticationAppleIDTextField = appleIDTextField
let passwordTextField = NSSecureTextField(frame: NSRect(x: 0, y: 0, width: textFieldSize.width, height: textFieldSize.height))
passwordTextField.delegate = self
passwordTextField.translatesAutoresizingMaskIntoConstraints = false
passwordTextField.placeholderString = NSLocalizedString("Password", comment: "")
self.authenticationPasswordTextField = passwordTextField
appleIDTextField.nextKeyView = passwordTextField
let stackView = NSStackView(frame: NSRect(x: 0, y: 0, width: textFieldSize.width, height: textFieldSize.height * 2))
stackView.orientation = .vertical
stackView.distribution = .equalSpacing
stackView.spacing = 0
stackView.addArrangedSubview(appleIDTextField)
stackView.addArrangedSubview(passwordTextField)
alert.accessoryView = stackView
alert.addButton(withTitle: NSLocalizedString("Install", comment: ""))
alert.addButton(withTitle: NSLocalizedString("Cancel", comment: ""))
self.authenticationAlert = alert
self.validate()
NSRunningApplication.current.activate(options: .activateIgnoringOtherApps)
let response = alert.runModal()
guard response == .alertFirstButtonReturn else { return }
let username = appleIDTextField.stringValue
let password = passwordTextField.stringValue
let device = self.connectedDevices[index]
func install()
{
ALTDeviceManager.shared.installAltStore(to: device, appleID: username, password: password) { (result) in
switch result
{
case .success:
let content = UNMutableNotificationContent()
content.title = NSLocalizedString("Installation Succeeded", comment: "")
content.body = String(format: NSLocalizedString("AltStore was successfully installed on %@.", comment: ""), device.name)
let request = UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: nil)
UNUserNotificationCenter.current().add(request)
case .failure(InstallError.cancelled), .failure(ALTAppleAPIError.requiresTwoFactorAuthentication):
// Ignore
break
case .failure(let error as NSError):
let alert = NSAlert()
alert.alertStyle = .critical
alert.messageText = NSLocalizedString("Installation Failed", comment: "")
if let underlyingError = error.userInfo[NSUnderlyingErrorKey] as? Error
{
alert.informativeText = underlyingError.localizedDescription
}
else
{
alert.informativeText = error.localizedDescription
}
NSRunningApplication.current.activate(options: .activateIgnoringOtherApps)
alert.runModal()
}
}
}
if !self.isMailPluginInstalled
{
self.installMailPlugin { (result) in
DispatchQueue.main.async {
switch result
{
case .failure(PluginError.cancelled): break
case .failure(let error):
let alert = NSAlert()
alert.messageText = NSLocalizedString("Failed to Install Mail Plug-in", comment: "")
alert.informativeText = error.localizedDescription
alert.runModal()
case .success:
let alert = NSAlert()
alert.messageText = NSLocalizedString("Mail Plug-in Installed", comment: "")
alert.informativeText = NSLocalizedString("Please restart Mail and enable AltPlugin in Mail's Preferences. Mail must be running when installing or refreshing apps with AltServer.", comment: "")
alert.runModal()
install()
}
}
}
}
else
{
install()
}
}
@objc func toggleLaunchAtLogin(_ item: NSMenuItem)
{
if item.state == .on
{
item.state = .off
}
else
{
item.state = .on
}
LaunchAtLogin.isEnabled.toggle()
}
@objc func handleInstallMailPluginMenuItem(_ item: NSMenuItem)
{
if self.isMailPluginInstalled
{
self.uninstallMailPlugin { (result) in
DispatchQueue.main.async {
switch result
{
case .failure(PluginError.cancelled): break
case .failure(let error):
let alert = NSAlert()
alert.messageText = NSLocalizedString("Failed to Uninstall Mail Plug-in", comment: "")
alert.informativeText = error.localizedDescription
alert.runModal()
case .success:
let alert = NSAlert()
alert.messageText = NSLocalizedString("Mail Plug-in Uninstalled", comment: "")
alert.informativeText = NSLocalizedString("Please restart Mail for changes to take effect. You will not be able to use AltServer until the plug-in is reinstalled.", comment: "")
alert.runModal()
}
}
}
}
else
{
self.installMailPlugin { (result) in
DispatchQueue.main.async {
switch result
{
case .failure(PluginError.cancelled): break
case .failure(let error):
let alert = NSAlert()
alert.messageText = NSLocalizedString("Failed to Install Mail Plug-in", comment: "")
alert.informativeText = error.localizedDescription
alert.runModal()
case .success:
let alert = NSAlert()
alert.messageText = NSLocalizedString("Mail Plug-in Installed", comment: "")
alert.informativeText = NSLocalizedString("Please restart Mail and enable AltPlugin in Mail's Preferences. Mail must be running when installing or refreshing apps with AltServer.", comment: "")
alert.runModal()
}
}
}
}
}
func installMailPlugin(completionHandler: @escaping (Result<Void, Error>) -> Void)
{
do
{
let alert = NSAlert()
alert.messageText = NSLocalizedString("Install Mail Plug-in", comment: "")
alert.informativeText = NSLocalizedString("AltServer requires a Mail plug-in in order to retrieve necessary information about your Apple ID. Would you like to install it now?", comment: "")
alert.addButton(withTitle: NSLocalizedString("Install Plug-in", comment: ""))
alert.addButton(withTitle: NSLocalizedString("Cancel", comment: ""))
NSRunningApplication.current.activate(options: .activateIgnoringOtherApps)
let response = alert.runModal()
guard response == .alertFirstButtonReturn else { throw PluginError.cancelled }
self.downloadPlugin { (result) in
do
{
let fileURL = try result.get()
defer { try? FileManager.default.removeItem(at: fileURL) }
// Ensure plug-in directory exists.
let authorization = try self.runAndKeepAuthorization("mkdir", arguments: ["-p", pluginDirectoryURL.path])
// Unzip AltPlugin to plug-ins directory.
try self.runAndKeepAuthorization("unzip", arguments: ["-o", fileURL.path, "-d", pluginDirectoryURL.path], authorization: authorization)
guard self.isMailPluginInstalled else { throw PluginError.unknown }
// Enable Mail plug-in preferences.
try self.run("defaults", arguments: ["write", "/Library/Preferences/com.apple.mail", "EnableBundles", "-bool", "YES"], authorization: authorization)
print("Finished installing Mail plug-in!")
completionHandler(.success(()))
}
catch
{
completionHandler(.failure(error))
}
}
}
catch
{
completionHandler(.failure(PluginError.cancelled))
}
}
func downloadPlugin(completionHandler: @escaping (Result<URL, Error>) -> Void)
{
let pluginURL = URL(string: "https://f000.backblazeb2.com/file/altstore/altserver/altplugin/1_0.zip")!
let downloadTask = URLSession.shared.downloadTask(with: pluginURL) { (fileURL, response, error) in
if let fileURL = fileURL
{
print("Downloaded plugin to URL:", fileURL)
completionHandler(.success(fileURL))
}
else
{
completionHandler(.failure(error ?? PluginError.unknown))
}
}
downloadTask.resume()
}
func uninstallMailPlugin(completionHandler: @escaping (Result<Void, Error>) -> Void)
{
let alert = NSAlert()
alert.messageText = NSLocalizedString("Uninstall Mail Plug-in", comment: "")
alert.informativeText = NSLocalizedString("Are you sure you want to uninstall the AltServer Mail plug-in? You will no longer be able to install or refresh apps with AltStore.", comment: "")
alert.addButton(withTitle: NSLocalizedString("Uninstall Plug-in", comment: ""))
alert.addButton(withTitle: NSLocalizedString("Cancel", comment: ""))
NSRunningApplication.current.activate(options: .activateIgnoringOtherApps)
let response = alert.runModal()
guard response == .alertFirstButtonReturn else { return completionHandler(.failure(PluginError.cancelled)) }
DispatchQueue.global().async {
do
{
if FileManager.default.fileExists(atPath: pluginURL.path)
{
// Delete Mail plug-in from privileged directory.
try self.run("rm", arguments: ["-rf", pluginURL.path])
}
completionHandler(.success(()))
}
catch
{
completionHandler(.failure(error))
}
}
}
}
private extension AppDelegate
{
func run(_ program: String, arguments: [String], authorization: AuthorizationRef? = nil) throws
{
_ = try self._run(program, arguments: arguments, authorization: authorization, freeAuthorization: true)
}
@discardableResult
func runAndKeepAuthorization(_ program: String, arguments: [String], authorization: AuthorizationRef? = nil) throws -> AuthorizationRef
{
return try self._run(program, arguments: arguments, authorization: authorization, freeAuthorization: false)
}
func _run(_ program: String, arguments: [String], authorization: AuthorizationRef? = nil, freeAuthorization: Bool) throws -> AuthorizationRef
{
var launchPath = "/usr/bin/" + program
if !FileManager.default.fileExists(atPath: launchPath)
{
launchPath = "/bin/" + program
}
print("Running program:", launchPath)
let task = STPrivilegedTask()
task.launchPath = launchPath
task.arguments = arguments
task.freeAuthorizationWhenDone = freeAuthorization
let errorCode: OSStatus
if let authorization = authorization
{
errorCode = task.launch(withAuthorization: authorization)
}
else
{
errorCode = task.launch()
}
guard errorCode == 0 else { throw PluginError.taskErrorCode(Int(errorCode)) }
task.waitUntilExit()
print("Exit code:", task.terminationStatus)
guard task.terminationStatus == 0 else {
let outputData = task.outputFileHandle.readDataToEndOfFile()
if let outputString = String(data: outputData, encoding: .utf8), !outputString.isEmpty
{
throw PluginError.taskError(outputString)
}
throw PluginError.taskErrorCode(Int(task.terminationStatus))
}
guard let authorization = task.authorization else { throw PluginError.unknown }
return authorization
}
}
extension AppDelegate: NSMenuDelegate
{
func numberOfItems(in menu: NSMenu) -> Int
{
return self.connectedDevices.isEmpty ? 1 : self.connectedDevices.count
}
func menu(_ menu: NSMenu, update item: NSMenuItem, at index: Int, shouldCancel: Bool) -> Bool
{
if self.connectedDevices.isEmpty
{
item.title = NSLocalizedString("No Connected Devices", comment: "")
item.isEnabled = false
item.target = nil
item.action = nil
}
else
{
let device = self.connectedDevices[index]
item.title = device.name
item.isEnabled = true
item.target = self
item.action = #selector(AppDelegate.installAltStore)
item.tag = index
}
return true
}
}
extension AppDelegate: NSTextFieldDelegate
{
func controlTextDidChange(_ obj: Notification)
{
self.validate()
}
func controlTextDidEndEditing(_ obj: Notification)
{
self.validate()
}
private func validate()
{
guard
let appleID = self.authenticationAppleIDTextField?.stringValue.trimmingCharacters(in: .whitespacesAndNewlines),
let password = self.authenticationPasswordTextField?.stringValue.trimmingCharacters(in: .whitespacesAndNewlines)
else { return }
if appleID.isEmpty || password.isEmpty
{
self.authenticationAlert?.buttons.first?.isEnabled = false
}
else
{
self.authenticationAlert?.buttons.first?.isEnabled = true
}
self.authenticationAlert?.layout()
}
}
extension AppDelegate: UNUserNotificationCenterDelegate
{
func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void)
{
completionHandler([.alert, .sound, .badge])
}
}