594 lines
25 KiB
Swift
594 lines
25 KiB
Swift
//
|
|
// AppDelegate.swift
|
|
// AltStore
|
|
//
|
|
// Created by Riley Testut on 5/9/19.
|
|
// Copyright © 2019 Riley Testut. All rights reserved.
|
|
//
|
|
|
|
import UIKit
|
|
import UserNotifications
|
|
import AVFoundation
|
|
|
|
import AltSign
|
|
import AltKit
|
|
import Roxas
|
|
|
|
private enum RefreshError: LocalizedError
|
|
{
|
|
case noInstalledApps
|
|
|
|
var errorDescription: String? {
|
|
switch self
|
|
{
|
|
case .noInstalledApps: return NSLocalizedString("No active apps require refreshing.", comment: "")
|
|
}
|
|
}
|
|
}
|
|
|
|
private extension CFNotificationName
|
|
{
|
|
static let requestAppState = CFNotificationName("com.altstore.RequestAppState" as CFString)
|
|
static let appIsRunning = CFNotificationName("com.altstore.AppState.Running" as CFString)
|
|
|
|
static func requestAppState(for appID: String) -> CFNotificationName
|
|
{
|
|
let name = String(CFNotificationName.requestAppState.rawValue) + "." + appID
|
|
return CFNotificationName(name as CFString)
|
|
}
|
|
|
|
static func appIsRunning(for appID: String) -> CFNotificationName
|
|
{
|
|
let name = String(CFNotificationName.appIsRunning.rawValue) + "." + appID
|
|
return CFNotificationName(name as CFString)
|
|
}
|
|
}
|
|
|
|
private let ReceivedApplicationState: @convention(c) (CFNotificationCenter?, UnsafeMutableRawPointer?, CFNotificationName?, UnsafeRawPointer?, CFDictionary?) -> Void =
|
|
{ (center, observer, name, object, userInfo) in
|
|
guard let appDelegate = UIApplication.shared.delegate as? AppDelegate, let name = name else { return }
|
|
appDelegate.receivedApplicationState(notification: name)
|
|
}
|
|
|
|
extension AppDelegate
|
|
{
|
|
static let openPatreonSettingsDeepLinkNotification = Notification.Name("com.rileytestut.AltStore.OpenPatreonSettingsDeepLinkNotification")
|
|
static let importAppDeepLinkNotification = Notification.Name("com.rileytestut.AltStore.ImportAppDeepLinkNotification")
|
|
|
|
static let appBackupDidFinish = Notification.Name("com.rileytestut.AltStore.AppBackupDidFinish")
|
|
|
|
static let importAppDeepLinkURLKey = "fileURL"
|
|
static let appBackupResultKey = "result"
|
|
}
|
|
|
|
@UIApplicationMain
|
|
class AppDelegate: UIResponder, UIApplicationDelegate {
|
|
|
|
var window: UIWindow?
|
|
|
|
private var runningApplications: Set<String>?
|
|
private var backgroundRefreshContext: NSManagedObjectContext? // Keep context alive until finished refreshing.
|
|
|
|
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool
|
|
{
|
|
AnalyticsManager.shared.start()
|
|
|
|
self.setTintColor()
|
|
|
|
ServerManager.shared.startDiscovering()
|
|
|
|
UserDefaults.standard.registerDefaults()
|
|
|
|
if UserDefaults.standard.firstLaunch == nil
|
|
{
|
|
Keychain.shared.reset()
|
|
UserDefaults.standard.firstLaunch = Date()
|
|
}
|
|
|
|
UserDefaults.standard.preferredServerID = Bundle.main.object(forInfoDictionaryKey: Bundle.Info.serverID) as? String
|
|
|
|
#if DEBUG || BETA
|
|
UserDefaults.standard.isDebugModeEnabled = true
|
|
#endif
|
|
|
|
self.prepareForBackgroundFetch()
|
|
|
|
return true
|
|
}
|
|
|
|
func applicationDidEnterBackground(_ application: UIApplication)
|
|
{
|
|
ServerManager.shared.stopDiscovering()
|
|
}
|
|
|
|
func applicationWillEnterForeground(_ application: UIApplication)
|
|
{
|
|
AppManager.shared.update()
|
|
ServerManager.shared.startDiscovering()
|
|
|
|
PatreonAPI.shared.refreshPatreonAccount()
|
|
}
|
|
|
|
func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any]) -> Bool
|
|
{
|
|
return self.open(url)
|
|
}
|
|
}
|
|
|
|
private extension AppDelegate
|
|
{
|
|
func setTintColor()
|
|
{
|
|
self.window?.tintColor = .altPrimary
|
|
}
|
|
|
|
func open(_ url: URL) -> Bool
|
|
{
|
|
if url.isFileURL
|
|
{
|
|
guard url.pathExtension.lowercased() == "ipa" else { return false }
|
|
|
|
DispatchQueue.main.async {
|
|
NotificationCenter.default.post(name: AppDelegate.importAppDeepLinkNotification, object: nil, userInfo: [AppDelegate.importAppDeepLinkURLKey: url])
|
|
}
|
|
|
|
return true
|
|
}
|
|
else
|
|
{
|
|
guard let components = URLComponents(url: url, resolvingAgainstBaseURL: false) else { return false }
|
|
guard let host = components.host?.lowercased() else { return false }
|
|
|
|
switch host
|
|
{
|
|
case "patreon":
|
|
DispatchQueue.main.async {
|
|
NotificationCenter.default.post(name: AppDelegate.openPatreonSettingsDeepLinkNotification, object: nil)
|
|
}
|
|
|
|
return true
|
|
|
|
case "appbackupresponse":
|
|
let result: Result<Void, Error>
|
|
|
|
switch url.path.lowercased()
|
|
{
|
|
case "/success": result = .success(())
|
|
case "/failure":
|
|
let queryItems = components.queryItems?.reduce(into: [String: String]()) { $0[$1.name] = $1.value } ?? [:]
|
|
guard
|
|
let errorDomain = queryItems["errorDomain"],
|
|
let errorCodeString = queryItems["errorCode"], let errorCode = Int(errorCodeString),
|
|
let errorDescription = queryItems["errorDescription"]
|
|
else { return false }
|
|
|
|
let error = NSError(domain: errorDomain, code: errorCode, userInfo: [NSLocalizedDescriptionKey: errorDescription])
|
|
result = .failure(error)
|
|
|
|
default: return false
|
|
}
|
|
|
|
NotificationCenter.default.post(name: AppDelegate.appBackupDidFinish, object: nil, userInfo: [AppDelegate.appBackupResultKey: result])
|
|
|
|
return true
|
|
|
|
case "install":
|
|
let queryItems = components.queryItems?.reduce(into: [String: String]()) { $0[$1.name.lowercased()] = $1.value } ?? [:]
|
|
guard let downloadURLString = queryItems["url"], let downloadURL = URL(string: downloadURLString) else { return false }
|
|
|
|
DispatchQueue.main.async {
|
|
NotificationCenter.default.post(name: AppDelegate.importAppDeepLinkNotification, object: nil, userInfo: [AppDelegate.importAppDeepLinkURLKey: downloadURL])
|
|
}
|
|
|
|
return true
|
|
|
|
default: return false
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
extension AppDelegate
|
|
{
|
|
private func prepareForBackgroundFetch()
|
|
{
|
|
// "Fetch" every hour, but then refresh only those that need to be refreshed (so we don't drain the battery).
|
|
UIApplication.shared.setMinimumBackgroundFetchInterval(1 * 60 * 60)
|
|
|
|
UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .sound]) { (success, error) in
|
|
}
|
|
|
|
#if DEBUG
|
|
UIApplication.shared.registerForRemoteNotifications()
|
|
#endif
|
|
}
|
|
|
|
func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data)
|
|
{
|
|
let tokenParts = deviceToken.map { data -> String in
|
|
return String(format: "%02.2hhx", data)
|
|
}
|
|
|
|
let token = tokenParts.joined()
|
|
print("Push Token:", token)
|
|
}
|
|
|
|
func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void)
|
|
{
|
|
self.application(application, performFetchWithCompletionHandler: completionHandler)
|
|
}
|
|
|
|
func application(_ application: UIApplication, performFetchWithCompletionHandler backgroundFetchCompletionHandler: @escaping (UIBackgroundFetchResult) -> Void)
|
|
{
|
|
if UserDefaults.standard.isBackgroundRefreshEnabled
|
|
{
|
|
ServerManager.shared.startDiscovering()
|
|
|
|
if !UserDefaults.standard.presentedLaunchReminderNotification
|
|
{
|
|
let threeHours: TimeInterval = 3 * 60 * 60
|
|
let trigger = UNTimeIntervalNotificationTrigger(timeInterval: threeHours, repeats: false)
|
|
|
|
let content = UNMutableNotificationContent()
|
|
content.title = NSLocalizedString("App Refresh Tip", comment: "")
|
|
content.body = NSLocalizedString("The more you open AltStore, the more chances it's given to refresh apps in the background.", comment: "")
|
|
|
|
let request = UNNotificationRequest(identifier: "background-refresh-reminder5", content: content, trigger: trigger)
|
|
UNUserNotificationCenter.current().add(request)
|
|
|
|
UserDefaults.standard.presentedLaunchReminderNotification = true
|
|
}
|
|
}
|
|
|
|
let refreshIdentifier = UUID().uuidString
|
|
|
|
BackgroundTaskManager.shared.performExtendedBackgroundTask { (taskResult, taskCompletionHandler) in
|
|
|
|
func finish(_ result: Result<[String: Result<InstalledApp, Error>], Error>)
|
|
{
|
|
// If finish is actually called, that means an error occured during installation.
|
|
|
|
if UserDefaults.standard.isBackgroundRefreshEnabled
|
|
{
|
|
ServerManager.shared.stopDiscovering()
|
|
self.scheduleFinishedRefreshingNotification(for: result, identifier: refreshIdentifier, delay: 0)
|
|
}
|
|
|
|
taskCompletionHandler()
|
|
|
|
self.backgroundRefreshContext = nil
|
|
}
|
|
|
|
if let error = taskResult.error
|
|
{
|
|
print("Error starting extended background task. Aborting.", error)
|
|
backgroundFetchCompletionHandler(.failed)
|
|
finish(.failure(error))
|
|
return
|
|
}
|
|
|
|
if !DatabaseManager.shared.isStarted
|
|
{
|
|
DatabaseManager.shared.start() { (error) in
|
|
if let error = error
|
|
{
|
|
backgroundFetchCompletionHandler(.failed)
|
|
finish(.failure(error))
|
|
}
|
|
else
|
|
{
|
|
self.refreshApps(identifier: refreshIdentifier, backgroundFetchCompletionHandler: backgroundFetchCompletionHandler, completionHandler: finish(_:))
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
self.refreshApps(identifier: refreshIdentifier, backgroundFetchCompletionHandler: backgroundFetchCompletionHandler, completionHandler: finish(_:))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private extension AppDelegate
|
|
{
|
|
func refreshApps(identifier: String,
|
|
backgroundFetchCompletionHandler: @escaping (UIBackgroundFetchResult) -> Void,
|
|
completionHandler: @escaping (Result<[String: Result<InstalledApp, Error>], Error>) -> Void)
|
|
{
|
|
var fetchSourcesResult: Result<Set<Source>, Error>?
|
|
var serversResult: Result<Void, Error>?
|
|
|
|
let dispatchGroup = DispatchGroup()
|
|
dispatchGroup.enter()
|
|
|
|
AppManager.shared.fetchSources() { (result) in
|
|
fetchSourcesResult = result
|
|
|
|
do
|
|
{
|
|
let sources = try result.get()
|
|
|
|
guard let context = sources.first?.managedObjectContext else { return }
|
|
|
|
let previousUpdatesFetchRequest = InstalledApp.updatesFetchRequest() as! NSFetchRequest<NSFetchRequestResult>
|
|
previousUpdatesFetchRequest.includesPendingChanges = false
|
|
previousUpdatesFetchRequest.resultType = .dictionaryResultType
|
|
previousUpdatesFetchRequest.propertiesToFetch = [#keyPath(InstalledApp.bundleIdentifier)]
|
|
|
|
let previousNewsItemsFetchRequest = NewsItem.fetchRequest() as NSFetchRequest<NSFetchRequestResult>
|
|
previousNewsItemsFetchRequest.includesPendingChanges = false
|
|
previousNewsItemsFetchRequest.resultType = .dictionaryResultType
|
|
previousNewsItemsFetchRequest.propertiesToFetch = [#keyPath(NewsItem.identifier)]
|
|
|
|
let previousUpdates = try context.fetch(previousUpdatesFetchRequest) as! [[String: String]]
|
|
let previousNewsItems = try context.fetch(previousNewsItemsFetchRequest) as! [[String: String]]
|
|
|
|
try context.save()
|
|
|
|
let updatesFetchRequest = InstalledApp.updatesFetchRequest()
|
|
let newsItemsFetchRequest = NewsItem.fetchRequest() as NSFetchRequest<NewsItem>
|
|
|
|
let updates = try context.fetch(updatesFetchRequest)
|
|
let newsItems = try context.fetch(newsItemsFetchRequest)
|
|
|
|
for update in updates
|
|
{
|
|
guard !previousUpdates.contains(where: { $0[#keyPath(InstalledApp.bundleIdentifier)] == update.bundleIdentifier }) else { continue }
|
|
guard let storeApp = update.storeApp else { continue }
|
|
|
|
let content = UNMutableNotificationContent()
|
|
content.title = NSLocalizedString("New Update Available", comment: "")
|
|
content.body = String(format: NSLocalizedString("%@ %@ is now available for download.", comment: ""), update.name, storeApp.version)
|
|
content.sound = .default
|
|
|
|
let request = UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: nil)
|
|
UNUserNotificationCenter.current().add(request)
|
|
}
|
|
|
|
for newsItem in newsItems
|
|
{
|
|
guard !previousNewsItems.contains(where: { $0[#keyPath(NewsItem.identifier)] == newsItem.identifier }) else { continue }
|
|
guard !newsItem.isSilent else { continue }
|
|
|
|
let content = UNMutableNotificationContent()
|
|
|
|
if let app = newsItem.storeApp
|
|
{
|
|
content.title = String(format: NSLocalizedString("%@ News", comment: ""), app.name)
|
|
}
|
|
else
|
|
{
|
|
content.title = NSLocalizedString("AltStore News", comment: "")
|
|
}
|
|
|
|
content.body = newsItem.title
|
|
content.sound = .default
|
|
|
|
let request = UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: nil)
|
|
UNUserNotificationCenter.current().add(request)
|
|
}
|
|
|
|
DispatchQueue.main.async {
|
|
UIApplication.shared.applicationIconBadgeNumber = updates.count
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
print("Error fetching apps:", error)
|
|
|
|
fetchSourcesResult = .failure(error)
|
|
}
|
|
|
|
dispatchGroup.leave()
|
|
}
|
|
|
|
if UserDefaults.standard.isBackgroundRefreshEnabled
|
|
{
|
|
dispatchGroup.enter()
|
|
|
|
DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
|
|
let installedApps = InstalledApp.fetchAppsForBackgroundRefresh(in: context)
|
|
guard !installedApps.isEmpty else {
|
|
serversResult = .success(())
|
|
dispatchGroup.leave()
|
|
|
|
completionHandler(.failure(RefreshError.noInstalledApps))
|
|
|
|
return
|
|
}
|
|
|
|
self.runningApplications = []
|
|
self.backgroundRefreshContext = context
|
|
|
|
let identifiers = installedApps.compactMap { $0.bundleIdentifier }
|
|
print("Apps to refresh:", identifiers)
|
|
|
|
DispatchQueue.global().async {
|
|
let notificationCenter = CFNotificationCenterGetDarwinNotifyCenter()
|
|
|
|
for identifier in identifiers
|
|
{
|
|
let appIsRunningNotification = CFNotificationName.appIsRunning(for: identifier)
|
|
CFNotificationCenterAddObserver(notificationCenter, nil, ReceivedApplicationState, appIsRunningNotification.rawValue, nil, .deliverImmediately)
|
|
|
|
let requestAppStateNotification = CFNotificationName.requestAppState(for: identifier)
|
|
CFNotificationCenterPostNotification(notificationCenter, requestAppStateNotification, nil, nil, true)
|
|
}
|
|
}
|
|
|
|
// Wait for three seconds to:
|
|
// a) give us time to discover AltServers
|
|
// b) give other processes a chance to respond to requestAppState notification
|
|
DispatchQueue.main.asyncAfter(deadline: .now() + 3.0) {
|
|
context.perform {
|
|
if ServerManager.shared.discoveredServers.isEmpty
|
|
{
|
|
serversResult = .failure(ConnectionError.serverNotFound)
|
|
}
|
|
else
|
|
{
|
|
serversResult = .success(())
|
|
}
|
|
|
|
dispatchGroup.leave()
|
|
|
|
let filteredApps = installedApps.filter { !(self.runningApplications?.contains($0.bundleIdentifier) ?? false) }
|
|
print("Filtered Apps to Refresh:", filteredApps.map { $0.bundleIdentifier })
|
|
|
|
let group = AppManager.shared.refresh(filteredApps, presentingViewController: nil)
|
|
group.beginInstallationHandler = { (installedApp) in
|
|
guard installedApp.bundleIdentifier == StoreApp.altstoreAppID else { return }
|
|
|
|
// We're starting to install AltStore, which means the app is about to quit.
|
|
// So, we schedule a "refresh successful" local notification to be displayed after a delay,
|
|
// but if the app is still running, we cancel the notification.
|
|
// Then, we schedule another notification and repeat the process.
|
|
|
|
// Also since AltServer has already received the app, it can finish installing even if we're no longer running in background.
|
|
|
|
if let error = group.context.error
|
|
{
|
|
self.scheduleFinishedRefreshingNotification(for: .failure(error), identifier: identifier)
|
|
}
|
|
else
|
|
{
|
|
var results = group.results
|
|
results[installedApp.bundleIdentifier] = .success(installedApp)
|
|
|
|
self.scheduleFinishedRefreshingNotification(for: .success(results), identifier: identifier)
|
|
}
|
|
}
|
|
group.completionHandler = { (results) in
|
|
completionHandler(.success(results))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
dispatchGroup.notify(queue: .main) {
|
|
if !UserDefaults.standard.isBackgroundRefreshEnabled
|
|
{
|
|
guard let fetchSourcesResult = fetchSourcesResult else {
|
|
backgroundFetchCompletionHandler(.failed)
|
|
return
|
|
}
|
|
|
|
switch fetchSourcesResult
|
|
{
|
|
case .failure: backgroundFetchCompletionHandler(.failed)
|
|
case .success: backgroundFetchCompletionHandler(.newData)
|
|
}
|
|
|
|
completionHandler(.success([:]))
|
|
}
|
|
else
|
|
{
|
|
guard let fetchSourcesResult = fetchSourcesResult, let serversResult = serversResult else {
|
|
backgroundFetchCompletionHandler(.failed)
|
|
return
|
|
}
|
|
|
|
// Call completionHandler early to improve chances of refreshing in the background again.
|
|
switch (fetchSourcesResult, serversResult)
|
|
{
|
|
case (.success, .success): backgroundFetchCompletionHandler(.newData)
|
|
case (.success, .failure(ConnectionError.serverNotFound)): backgroundFetchCompletionHandler(.newData)
|
|
case (.failure, _), (_, .failure): backgroundFetchCompletionHandler(.failed)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func receivedApplicationState(notification: CFNotificationName)
|
|
{
|
|
let baseName = String(CFNotificationName.appIsRunning.rawValue)
|
|
|
|
let appID = String(notification.rawValue).replacingOccurrences(of: baseName + ".", with: "")
|
|
self.runningApplications?.insert(appID)
|
|
}
|
|
|
|
func scheduleFinishedRefreshingNotification(for result: Result<[String: Result<InstalledApp, Error>], Error>, identifier: String, delay: TimeInterval = 5)
|
|
{
|
|
func scheduleFinishedRefreshingNotification()
|
|
{
|
|
self.cancelFinishedRefreshingNotification(identifier: identifier)
|
|
|
|
let content = UNMutableNotificationContent()
|
|
|
|
var shouldPresentAlert = true
|
|
|
|
do
|
|
{
|
|
let results = try result.get()
|
|
shouldPresentAlert = !results.isEmpty
|
|
|
|
for (_, result) in results
|
|
{
|
|
guard case let .failure(error) = result else { continue }
|
|
throw error
|
|
}
|
|
|
|
content.title = NSLocalizedString("Refreshed Apps", comment: "")
|
|
content.body = NSLocalizedString("All apps have been refreshed.", comment: "")
|
|
}
|
|
catch ConnectionError.serverNotFound
|
|
{
|
|
shouldPresentAlert = false
|
|
}
|
|
catch RefreshError.noInstalledApps
|
|
{
|
|
shouldPresentAlert = false
|
|
}
|
|
catch
|
|
{
|
|
print("Failed to refresh apps in background.", error)
|
|
|
|
content.title = NSLocalizedString("Failed to Refresh Apps", comment: "")
|
|
content.body = error.localizedDescription
|
|
|
|
shouldPresentAlert = true
|
|
}
|
|
|
|
if shouldPresentAlert
|
|
{
|
|
let trigger = UNTimeIntervalNotificationTrigger(timeInterval: delay + 1, repeats: false)
|
|
|
|
let request = UNNotificationRequest(identifier: identifier, content: content, trigger: trigger)
|
|
UNUserNotificationCenter.current().add(request)
|
|
|
|
if delay > 0
|
|
{
|
|
DispatchQueue.global().asyncAfter(deadline: .now() + delay) {
|
|
UNUserNotificationCenter.current().getPendingNotificationRequests() { (requests) in
|
|
// If app is still running at this point, we schedule another notification with same identifier.
|
|
// This prevents the currently scheduled notification from displaying, and starts another countdown timer.
|
|
// First though, make sure there _is_ still a pending request, otherwise it's been cancelled
|
|
// and we should stop polling.
|
|
guard requests.contains(where: { $0.identifier == identifier }) else { return }
|
|
|
|
scheduleFinishedRefreshingNotification()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
scheduleFinishedRefreshingNotification()
|
|
|
|
// Perform synchronously to ensure app doesn't quit before we've finishing saving to disk.
|
|
let context = DatabaseManager.shared.persistentContainer.newBackgroundContext()
|
|
context.performAndWait {
|
|
_ = RefreshAttempt(identifier: identifier, result: result, context: context)
|
|
|
|
do { try context.save() }
|
|
catch { print("Failed to save refresh attempt.", error) }
|
|
}
|
|
}
|
|
|
|
func cancelFinishedRefreshingNotification(identifier: String)
|
|
{
|
|
UNUserNotificationCenter.current().removePendingNotificationRequests(withIdentifiers: [identifier])
|
|
}
|
|
}
|