mirror of
https://github.com/SideStore/SideStore.git
synced 2026-02-09 06:43:25 +01:00
Supports refreshing apps with Siri on iOS 14
This commit is contained in:
Riley Testut
@@ -9,47 +9,12 @@
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import UIKit
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import UserNotifications
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import AVFoundation
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import Intents
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import AltStoreCore
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import AltSign
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import Roxas
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private enum RefreshError: LocalizedError
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{
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case noInstalledApps
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var errorDescription: String? {
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switch self
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{
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case .noInstalledApps: return NSLocalizedString("No active apps require refreshing.", comment: "")
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}
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}
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}
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private extension CFNotificationName
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{
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static let requestAppState = CFNotificationName("com.altstore.RequestAppState" as CFString)
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static let appIsRunning = CFNotificationName("com.altstore.AppState.Running" as CFString)
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static func requestAppState(for appID: String) -> CFNotificationName
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{
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let name = String(CFNotificationName.requestAppState.rawValue) + "." + appID
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return CFNotificationName(name as CFString)
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}
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static func appIsRunning(for appID: String) -> CFNotificationName
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{
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let name = String(CFNotificationName.appIsRunning.rawValue) + "." + appID
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return CFNotificationName(name as CFString)
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}
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}
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private let ReceivedApplicationState: @convention(c) (CFNotificationCenter?, UnsafeMutableRawPointer?, CFNotificationName?, UnsafeRawPointer?, CFDictionary?) -> Void =
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{ (center, observer, name, object, userInfo) in
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guard let appDelegate = UIApplication.shared.delegate as? AppDelegate, let name = name else { return }
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appDelegate.receivedApplicationState(notification: name)
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}
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extension AppDelegate
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{
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static let openPatreonSettingsDeepLinkNotification = Notification.Name("com.rileytestut.AltStore.OpenPatreonSettingsDeepLinkNotification")
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@@ -68,8 +33,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
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var window: UIWindow?
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private var runningApplications: Set<String>?
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private var backgroundRefreshContext: NSManagedObjectContext? // Keep context alive until finished refreshing.
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private lazy var intentHandler = IntentHandler()
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func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool
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{
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@@ -128,6 +92,12 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
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{
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return self.open(url)
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}
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func application(_ application: UIApplication, handlerFor intent: INIntent) -> Any?
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{
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guard intent is RefreshAllIntent else { return nil }
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return self.intentHandler
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}
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}
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@available(iOS 13, *)
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@@ -263,93 +233,92 @@ extension AppDelegate
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func application(_ application: UIApplication, performFetchWithCompletionHandler backgroundFetchCompletionHandler: @escaping (UIBackgroundFetchResult) -> Void)
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{
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if UserDefaults.standard.isBackgroundRefreshEnabled
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if UserDefaults.standard.isBackgroundRefreshEnabled && !UserDefaults.standard.presentedLaunchReminderNotification
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{
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ServerManager.shared.startDiscovering()
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let threeHours: TimeInterval = 3 * 60 * 60
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let trigger = UNTimeIntervalNotificationTrigger(timeInterval: threeHours, repeats: false)
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if !UserDefaults.standard.presentedLaunchReminderNotification
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{
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let threeHours: TimeInterval = 3 * 60 * 60
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let trigger = UNTimeIntervalNotificationTrigger(timeInterval: threeHours, repeats: false)
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let content = UNMutableNotificationContent()
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content.title = NSLocalizedString("App Refresh Tip", comment: "")
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content.body = NSLocalizedString("The more you open AltStore, the more chances it's given to refresh apps in the background.", comment: "")
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let request = UNNotificationRequest(identifier: "background-refresh-reminder5", content: content, trigger: trigger)
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UNUserNotificationCenter.current().add(request)
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UserDefaults.standard.presentedLaunchReminderNotification = true
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}
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let content = UNMutableNotificationContent()
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content.title = NSLocalizedString("App Refresh Tip", comment: "")
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content.body = NSLocalizedString("The more you open AltStore, the more chances it's given to refresh apps in the background.", comment: "")
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let request = UNNotificationRequest(identifier: "background-refresh-reminder5", content: content, trigger: trigger)
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UNUserNotificationCenter.current().add(request)
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UserDefaults.standard.presentedLaunchReminderNotification = true
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}
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let refreshIdentifier = UUID().uuidString
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BackgroundTaskManager.shared.performExtendedBackgroundTask { (taskResult, taskCompletionHandler) in
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func finish(_ result: Result<[String: Result<InstalledApp, Error>], Error>)
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{
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// If finish is actually called, that means an error occured during installation.
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if UserDefaults.standard.isBackgroundRefreshEnabled
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{
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ServerManager.shared.stopDiscovering()
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self.scheduleFinishedRefreshingNotification(for: result, identifier: refreshIdentifier, delay: 0)
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}
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taskCompletionHandler()
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self.backgroundRefreshContext = nil
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}
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if let error = taskResult.error
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{
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print("Error starting extended background task. Aborting.", error)
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backgroundFetchCompletionHandler(.failed)
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finish(.failure(error))
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taskCompletionHandler()
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return
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}
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if !DatabaseManager.shared.isStarted
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{
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DatabaseManager.shared.start() { (error) in
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if let error = error
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if error != nil
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{
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backgroundFetchCompletionHandler(.failed)
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finish(.failure(error))
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taskCompletionHandler()
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}
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else
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{
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self.refreshApps(identifier: refreshIdentifier, backgroundFetchCompletionHandler: backgroundFetchCompletionHandler, completionHandler: finish(_:))
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self.performBackgroundFetch { (backgroundFetchResult) in
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backgroundFetchCompletionHandler(backgroundFetchResult)
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} refreshAppsCompletionHandler: { (refreshAppsResult) in
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taskCompletionHandler()
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}
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}
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}
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}
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else
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{
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self.refreshApps(identifier: refreshIdentifier, backgroundFetchCompletionHandler: backgroundFetchCompletionHandler, completionHandler: finish(_:))
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self.performBackgroundFetch { (backgroundFetchResult) in
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backgroundFetchCompletionHandler(backgroundFetchResult)
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} refreshAppsCompletionHandler: { (refreshAppsResult) in
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taskCompletionHandler()
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}
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}
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}
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}
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func performBackgroundFetch(backgroundFetchCompletionHandler: @escaping (UIBackgroundFetchResult) -> Void,
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refreshAppsCompletionHandler: @escaping (Result<[String: Result<InstalledApp, Error>], Error>) -> Void)
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{
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self.fetchSources { (result) in
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switch result
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{
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case .failure: backgroundFetchCompletionHandler(.failed)
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case .success: backgroundFetchCompletionHandler(.newData)
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}
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if !UserDefaults.standard.isBackgroundRefreshEnabled
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{
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refreshAppsCompletionHandler(.success([:]))
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}
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}
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guard UserDefaults.standard.isBackgroundRefreshEnabled else { return }
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DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
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let installedApps = InstalledApp.fetchAppsForBackgroundRefresh(in: context)
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AppManager.shared.backgroundRefresh(installedApps, completionHandler: refreshAppsCompletionHandler)
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}
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}
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}
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private extension AppDelegate
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{
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func refreshApps(identifier: String,
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backgroundFetchCompletionHandler: @escaping (UIBackgroundFetchResult) -> Void,
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completionHandler: @escaping (Result<[String: Result<InstalledApp, Error>], Error>) -> Void)
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func fetchSources(completionHandler: @escaping (Result<Set<Source>, Error>) -> Void)
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{
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var fetchSourcesResult: Result<Set<Source>, Error>?
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var serversResult: Result<Void, Error>?
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let dispatchGroup = DispatchGroup()
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dispatchGroup.enter()
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AppManager.shared.fetchSources() { (result) in
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fetchSourcesResult = result.map { $0.0 }.mapError { $0 as Error }
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do
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{
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let (_, context) = try result.get()
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let (sources, context) = try result.get()
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let previousUpdatesFetchRequest = InstalledApp.updatesFetchRequest() as! NSFetchRequest<NSFetchRequestResult>
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previousUpdatesFetchRequest.includesPendingChanges = false
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@@ -412,223 +381,14 @@ private extension AppDelegate
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DispatchQueue.main.async {
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UIApplication.shared.applicationIconBadgeNumber = updates.count
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}
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completionHandler(.success(sources))
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}
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catch
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{
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print("Error fetching apps:", error)
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fetchSourcesResult = .failure(error)
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}
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dispatchGroup.leave()
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}
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if UserDefaults.standard.isBackgroundRefreshEnabled
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{
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dispatchGroup.enter()
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DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
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let installedApps = InstalledApp.fetchAppsForBackgroundRefresh(in: context)
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guard !installedApps.isEmpty else {
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serversResult = .success(())
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dispatchGroup.leave()
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completionHandler(.failure(RefreshError.noInstalledApps))
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return
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}
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self.runningApplications = []
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self.backgroundRefreshContext = context
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let identifiers = installedApps.compactMap { $0.bundleIdentifier }
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print("Apps to refresh:", identifiers)
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DispatchQueue.global().async {
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let notificationCenter = CFNotificationCenterGetDarwinNotifyCenter()
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for identifier in identifiers
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{
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let appIsRunningNotification = CFNotificationName.appIsRunning(for: identifier)
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CFNotificationCenterAddObserver(notificationCenter, nil, ReceivedApplicationState, appIsRunningNotification.rawValue, nil, .deliverImmediately)
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let requestAppStateNotification = CFNotificationName.requestAppState(for: identifier)
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CFNotificationCenterPostNotification(notificationCenter, requestAppStateNotification, nil, nil, true)
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}
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}
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// Wait for three seconds to:
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// a) give us time to discover AltServers
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// b) give other processes a chance to respond to requestAppState notification
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DispatchQueue.main.asyncAfter(deadline: .now() + 3.0) {
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context.perform {
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if ServerManager.shared.discoveredServers.isEmpty
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{
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serversResult = .failure(ConnectionError.serverNotFound)
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}
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else
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{
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serversResult = .success(())
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}
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dispatchGroup.leave()
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let filteredApps = installedApps.filter { !(self.runningApplications?.contains($0.bundleIdentifier) ?? false) }
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print("Filtered Apps to Refresh:", filteredApps.map { $0.bundleIdentifier })
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let group = AppManager.shared.refresh(filteredApps, presentingViewController: nil)
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group.beginInstallationHandler = { (installedApp) in
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guard installedApp.bundleIdentifier == StoreApp.altstoreAppID else { return }
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// We're starting to install AltStore, which means the app is about to quit.
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// So, we schedule a "refresh successful" local notification to be displayed after a delay,
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// but if the app is still running, we cancel the notification.
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// Then, we schedule another notification and repeat the process.
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// Also since AltServer has already received the app, it can finish installing even if we're no longer running in background.
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if let error = group.context.error
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{
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self.scheduleFinishedRefreshingNotification(for: .failure(error), identifier: identifier)
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}
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else
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{
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var results = group.results
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results[installedApp.bundleIdentifier] = .success(installedApp)
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self.scheduleFinishedRefreshingNotification(for: .success(results), identifier: identifier)
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}
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}
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group.completionHandler = { (results) in
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completionHandler(.success(results))
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}
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}
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}
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completionHandler(.failure(error))
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}
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}
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dispatchGroup.notify(queue: .main) {
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if !UserDefaults.standard.isBackgroundRefreshEnabled
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{
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guard let fetchSourcesResult = fetchSourcesResult else {
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backgroundFetchCompletionHandler(.failed)
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return
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}
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switch fetchSourcesResult
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{
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case .failure: backgroundFetchCompletionHandler(.failed)
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case .success: backgroundFetchCompletionHandler(.newData)
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}
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completionHandler(.success([:]))
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}
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else
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{
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guard let fetchSourcesResult = fetchSourcesResult, let serversResult = serversResult else {
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backgroundFetchCompletionHandler(.failed)
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return
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}
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// Call completionHandler early to improve chances of refreshing in the background again.
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switch (fetchSourcesResult, serversResult)
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{
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case (.success, .success): backgroundFetchCompletionHandler(.newData)
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case (.success, .failure(ConnectionError.serverNotFound)): backgroundFetchCompletionHandler(.newData)
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case (.failure, _), (_, .failure): backgroundFetchCompletionHandler(.failed)
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}
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}
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}
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}
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func receivedApplicationState(notification: CFNotificationName)
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{
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let baseName = String(CFNotificationName.appIsRunning.rawValue)
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let appID = String(notification.rawValue).replacingOccurrences(of: baseName + ".", with: "")
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self.runningApplications?.insert(appID)
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}
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func scheduleFinishedRefreshingNotification(for result: Result<[String: Result<InstalledApp, Error>], Error>, identifier: String, delay: TimeInterval = 5)
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{
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func scheduleFinishedRefreshingNotification()
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{
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self.cancelFinishedRefreshingNotification(identifier: identifier)
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let content = UNMutableNotificationContent()
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var shouldPresentAlert = true
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do
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{
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let results = try result.get()
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shouldPresentAlert = !results.isEmpty
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for (_, result) in results
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{
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guard case let .failure(error) = result else { continue }
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throw error
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}
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content.title = NSLocalizedString("Refreshed Apps", comment: "")
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content.body = NSLocalizedString("All apps have been refreshed.", comment: "")
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}
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catch ConnectionError.serverNotFound
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{
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shouldPresentAlert = false
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}
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catch RefreshError.noInstalledApps
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{
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shouldPresentAlert = false
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}
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catch
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{
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print("Failed to refresh apps in background.", error)
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content.title = NSLocalizedString("Failed to Refresh Apps", comment: "")
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content.body = error.localizedDescription
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shouldPresentAlert = true
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}
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if shouldPresentAlert
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{
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let trigger = UNTimeIntervalNotificationTrigger(timeInterval: delay + 1, repeats: false)
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let request = UNNotificationRequest(identifier: identifier, content: content, trigger: trigger)
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UNUserNotificationCenter.current().add(request)
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if delay > 0
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{
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DispatchQueue.global().asyncAfter(deadline: .now() + delay) {
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UNUserNotificationCenter.current().getPendingNotificationRequests() { (requests) in
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// If app is still running at this point, we schedule another notification with same identifier.
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// This prevents the currently scheduled notification from displaying, and starts another countdown timer.
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// First though, make sure there _is_ still a pending request, otherwise it's been cancelled
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// and we should stop polling.
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guard requests.contains(where: { $0.identifier == identifier }) else { return }
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scheduleFinishedRefreshingNotification()
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}
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}
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}
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}
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}
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scheduleFinishedRefreshingNotification()
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// Perform synchronously to ensure app doesn't quit before we've finishing saving to disk.
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let context = DatabaseManager.shared.persistentContainer.newBackgroundContext()
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context.performAndWait {
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_ = RefreshAttempt(identifier: identifier, result: result, context: context)
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do { try context.save() }
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catch { print("Failed to save refresh attempt.", error) }
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}
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}
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func cancelFinishedRefreshingNotification(identifier: String)
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{
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UNUserNotificationCenter.current().removePendingNotificationRequests(withIdentifiers: [identifier])
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}
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}
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Reference in New Issue
Block a user