mirror of
https://github.com/SideStore/SideStore.git
synced 2026-02-09 06:43:25 +01:00
[AltStore] Tracks background refresh attempts for debugging
This commit is contained in:
Riley Testut
@@ -13,6 +13,18 @@ import AVFoundation
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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 installed apps to refresh.", 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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@@ -43,12 +55,9 @@ 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 isLaunching = false
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func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool
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{
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self.isLaunching = true
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self.setTintColor()
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ServerManager.shared.startDiscovering()
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@@ -61,10 +70,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
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self.prepareForBackgroundFetch()
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DispatchQueue.main.async {
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self.isLaunching = false
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}
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return true
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}
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@@ -118,36 +123,12 @@ extension AppDelegate
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self.application(application, performFetchWithCompletionHandler: completionHandler)
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}
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func application(_ application: UIApplication, performFetchWithCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void)
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func application(_ application: UIApplication, performFetchWithCompletionHandler backgroundFetchCompletionHandler: @escaping (UIBackgroundFetchResult) -> Void)
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{
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let isLaunching = self.isLaunching
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ServerManager.shared.startDiscovering()
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let refreshIdentifier = UUID().uuidString
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let installedApps = InstalledApp.fetchAppsForBackgroundRefresh(in: DatabaseManager.shared.viewContext)
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guard !installedApps.isEmpty else {
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ServerManager.shared.stopDiscovering()
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completionHandler(.noData)
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return
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}
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self.runningApplications = []
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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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BackgroundTaskManager.shared.performExtendedBackgroundTask { (taskResult, taskCompletionHandler) in
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func finish(_ result: Result<[String: Result<InstalledApp, Error>], Error>)
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@@ -156,26 +137,74 @@ extension AppDelegate
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ServerManager.shared.stopDiscovering()
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self.scheduleFinishedRefreshingNotification(for: result, identifier: refreshIdentifier, isLaunching: isLaunching, delay: 0)
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self.scheduleFinishedRefreshingNotification(for: result, identifier: refreshIdentifier, delay: 0)
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taskCompletionHandler()
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DispatchQueue.main.async {
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guard UIApplication.shared.applicationState == .background else { return }
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// Exit so that if background fetch occurs again soon we're not suspended.
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exit(0)
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}
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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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completionHandler(.failed)
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backgroundFetchCompletionHandler(.failed)
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finish(.failure(error))
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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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{
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backgroundFetchCompletionHandler(.failed)
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finish(.failure(error))
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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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}
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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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}
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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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{
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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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backgroundFetchCompletionHandler(.noData)
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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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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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var fetchSourceResult: Result<Source, Error>?
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var serversResult: Result<Void, Error>?
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@@ -231,16 +260,16 @@ extension AppDelegate
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dispatchGroup.notify(queue: .main) {
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guard let fetchSourceResult = fetchSourceResult, let serversResult = serversResult else {
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completionHandler(.failed)
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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 (fetchSourceResult, serversResult)
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{
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case (.success, .success): completionHandler(.newData)
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case (.success, .failure(ConnectionError.serverNotFound)): completionHandler(.newData)
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case (.failure, _), (_, .failure): completionHandler(.failed)
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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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@@ -248,45 +277,47 @@ extension AppDelegate
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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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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 == App.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.error
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context.perform {
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if ServerManager.shared.discoveredServers.isEmpty
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{
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self.scheduleFinishedRefreshingNotification(for: .failure(error), identifier: refreshIdentifier, isLaunching: isLaunching)
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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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var results = group.results
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results[installedApp.bundleIdentifier] = .success(installedApp)
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self.scheduleFinishedRefreshingNotification(for: .success(results), identifier: refreshIdentifier, isLaunching: isLaunching)
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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 == App.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.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 = { (result) in
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completionHandler(result)
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}
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}
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group.completionHandler = { (result) in
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finish(result)
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}
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}
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}
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@@ -300,69 +331,76 @@ extension AppDelegate
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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, isLaunching: Bool, delay: TimeInterval = 5)
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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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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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func scheduleFinishedRefreshingNotification()
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{
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let results = try result.get()
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shouldPresentAlert = !results.isEmpty
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self.cancelFinishedRefreshingNotification(identifier: identifier)
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for (_, result) in results
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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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guard case let .failure(error) = result else { continue }
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throw error
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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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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 let error as NSError where
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(error.domain == NSOSStatusErrorDomain || error.domain == AVFoundationErrorDomain) &&
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error.code == AVAudioSession.ErrorCode.cannotStartPlaying.rawValue &&
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!isLaunching
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{
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// We can only start background audio when the app is being launched,
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// and _not_ if it's already suspended in background.
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// Since we are currently suspended in background and not launching, we'll just ignore the error.
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shouldPresentAlert = false
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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
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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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if shouldPresentAlert
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{
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DispatchQueue.global().asyncAfter(deadline: .now() + delay) {
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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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self.scheduleFinishedRefreshingNotification(for: result, identifier: identifier, isLaunching: isLaunching)
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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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// 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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scheduleFinishedRefreshingNotification()
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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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@@ -693,6 +693,30 @@ World</string>
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</tableViewCell>
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</cells>
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</tableViewSection>
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<tableViewSection headerTitle="Debug" id="K7R-6x-gHl">
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<cells>
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<tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="none" accessoryType="disclosureIndicator" indentationWidth="10" textLabel="nQj-qq-PmI" style="IBUITableViewCellStyleDefault" id="8M3-mu-gRd">
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||||
<rect key="frame" x="0.0" y="299.5" width="375" height="44"/>
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<autoresizingMask key="autoresizingMask"/>
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<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="8M3-mu-gRd" id="6TQ-nF-Rkl">
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||||
<rect key="frame" x="0.0" y="0.0" width="341" height="43.5"/>
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<autoresizingMask key="autoresizingMask"/>
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<subviews>
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<label opaque="NO" multipleTouchEnabled="YES" contentMode="left" insetsLayoutMarginsFromSafeArea="NO" text="Background Refresh Attempts" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="nQj-qq-PmI">
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||||
<rect key="frame" x="16" y="0.0" width="324" height="43.5"/>
|
||||
<autoresizingMask key="autoresizingMask"/>
|
||||
<fontDescription key="fontDescription" type="system" pointSize="17"/>
|
||||
<nil key="textColor"/>
|
||||
<nil key="highlightedColor"/>
|
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</label>
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</subviews>
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</tableViewCellContentView>
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<connections>
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<segue destination="RUB-gO-oQ6" kind="show" id="tkT-F7-PA4"/>
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</connections>
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||||
</tableViewCell>
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||||
</cells>
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||||
</tableViewSection>
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<tableViewSection footerTitle="" id="Yg2-vc-vLQ">
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<cells/>
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</tableViewSection>
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@@ -721,6 +745,82 @@ World</string>
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||||
</objects>
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||||
<point key="canvasLocation" x="1518" y="515"/>
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</scene>
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<!--Refresh Attempts-->
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<scene sceneID="tCt-AY-k3Z">
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<objects>
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<tableViewController id="RUB-gO-oQ6" customClass="RefreshAttemptsViewController" customModule="AltStore" customModuleProvider="target" sceneMemberID="viewController">
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||||
<tableView key="view" clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="-1" estimatedRowHeight="-1" sectionHeaderHeight="28" sectionFooterHeight="28" id="g2y-h0-0xu">
|
||||
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
|
||||
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
|
||||
<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
|
||||
<prototypes>
|
||||
<tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="Cell" id="bBs-eV-Rlj" customClass="RefreshAttemptTableViewCell">
|
||||
<rect key="frame" x="0.0" y="28" width="375" height="44"/>
|
||||
<autoresizingMask key="autoresizingMask"/>
|
||||
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="bBs-eV-Rlj" id="YfI-8z-wCv">
|
||||
<rect key="frame" x="0.0" y="0.0" width="375" height="43.5"/>
|
||||
<autoresizingMask key="autoresizingMask"/>
|
||||
<subviews>
|
||||
<stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="4" translatesAutoresizingMaskIntoConstraints="NO" id="SFD-t6-Qk3">
|
||||
<rect key="frame" x="16" y="11" width="343" height="22"/>
|
||||
<subviews>
|
||||
<stackView opaque="NO" contentMode="scaleToFill" distribution="equalSpacing" translatesAutoresizingMaskIntoConstraints="NO" id="gQk-PG-cjg">
|
||||
<rect key="frame" x="0.0" y="0.0" width="343" height="17"/>
|
||||
<subviews>
|
||||
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Success" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="CZj-FM-9Qv">
|
||||
<rect key="frame" x="0.0" y="0.0" width="67.5" height="17"/>
|
||||
<fontDescription key="fontDescription" type="system" weight="semibold" pointSize="17"/>
|
||||
<color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
|
||||
<nil key="highlightedColor"/>
|
||||
</label>
|
||||
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Date" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="0Md-jd-XXe">
|
||||
<rect key="frame" x="312.5" y="0.0" width="30.5" height="17"/>
|
||||
<fontDescription key="fontDescription" type="system" pointSize="14"/>
|
||||
<color key="textColor" white="0.66666666666666663" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
|
||||
<nil key="highlightedColor"/>
|
||||
</label>
|
||||
</subviews>
|
||||
</stackView>
|
||||
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Could not connect to AltServer." textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Pwo-OM-Gm3">
|
||||
<rect key="frame" x="0.0" y="21" width="343" height="1"/>
|
||||
<fontDescription key="fontDescription" type="system" pointSize="15"/>
|
||||
<nil key="highlightedColor"/>
|
||||
</label>
|
||||
</subviews>
|
||||
</stackView>
|
||||
</subviews>
|
||||
<constraints>
|
||||
<constraint firstItem="SFD-t6-Qk3" firstAttribute="leading" secondItem="YfI-8z-wCv" secondAttribute="leadingMargin" id="ehs-Sf-kyZ"/>
|
||||
<constraint firstAttribute="trailingMargin" secondItem="SFD-t6-Qk3" secondAttribute="trailing" id="g4i-l8-aln"/>
|
||||
<constraint firstAttribute="bottomMargin" secondItem="SFD-t6-Qk3" secondAttribute="bottom" id="h38-79-xRT"/>
|
||||
<constraint firstItem="SFD-t6-Qk3" firstAttribute="top" secondItem="YfI-8z-wCv" secondAttribute="topMargin" id="mCE-eA-UKd"/>
|
||||
</constraints>
|
||||
</tableViewCellContentView>
|
||||
<connections>
|
||||
<outlet property="dateLabel" destination="0Md-jd-XXe" id="znM-W1-cZi"/>
|
||||
<outlet property="errorDescriptionLabel" destination="Pwo-OM-Gm3" id="3zi-gX-I5t"/>
|
||||
<outlet property="successLabel" destination="CZj-FM-9Qv" id="vtL-iu-aHR"/>
|
||||
</connections>
|
||||
</tableViewCell>
|
||||
</prototypes>
|
||||
<connections>
|
||||
<outlet property="dataSource" destination="RUB-gO-oQ6" id="vqw-LK-wuY"/>
|
||||
<outlet property="delegate" destination="RUB-gO-oQ6" id="9uY-h3-7qR"/>
|
||||
</connections>
|
||||
</tableView>
|
||||
<navigationItem key="navigationItem" title="Refresh Attempts" largeTitleDisplayMode="never" id="jO4-kG-Alq">
|
||||
<barButtonItem key="rightBarButtonItem" title="Sign Out" id="9Pj-GZ-Rra">
|
||||
<color key="tintColor" red="1" green="0.14901960780000001" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
|
||||
<connections>
|
||||
<action selector="signOut:" destination="VBC-qD-V1a" id="m55-18-kgT"/>
|
||||
</connections>
|
||||
</barButtonItem>
|
||||
</navigationItem>
|
||||
</tableViewController>
|
||||
<placeholder placeholderIdentifier="IBFirstResponder" id="Wk8-xA-fxp" userLabel="First Responder" sceneMemberID="firstResponder"/>
|
||||
</objects>
|
||||
<point key="canvasLocation" x="2313" y="515"/>
|
||||
</scene>
|
||||
<!--Browse-->
|
||||
<scene sceneID="VHa-uP-bFU">
|
||||
<objects>
|
||||
|
||||
@@ -56,7 +56,7 @@ extension BackgroundTaskManager
|
||||
self.isPlaying = false
|
||||
}
|
||||
|
||||
self.audioEngineQueue.async {
|
||||
self.audioEngineQueue.sync {
|
||||
do
|
||||
{
|
||||
try AVAudioSession.sharedInstance().setCategory(.playback, options: .mixWithOthers)
|
||||
|
||||
@@ -56,6 +56,17 @@
|
||||
</uniquenessConstraint>
|
||||
</uniquenessConstraints>
|
||||
</entity>
|
||||
<entity name="RefreshAttempt" representedClassName="RefreshAttempt" syncable="YES">
|
||||
<attribute name="date" attributeType="Date" usesScalarValueType="NO" syncable="YES"/>
|
||||
<attribute name="errorDescription" optional="YES" attributeType="String" syncable="YES"/>
|
||||
<attribute name="identifier" attributeType="String" syncable="YES"/>
|
||||
<attribute name="isSuccess" attributeType="Boolean" defaultValueString="YES" usesScalarValueType="YES" syncable="YES"/>
|
||||
<uniquenessConstraints>
|
||||
<uniquenessConstraint>
|
||||
<constraint value="identifier"/>
|
||||
</uniquenessConstraint>
|
||||
</uniquenessConstraints>
|
||||
</entity>
|
||||
<entity name="Source" representedClassName="Source" syncable="YES">
|
||||
<attribute name="identifier" attributeType="String" syncable="YES"/>
|
||||
<attribute name="name" attributeType="String" syncable="YES"/>
|
||||
@@ -84,7 +95,8 @@
|
||||
<element name="App" positionX="-63" positionY="-18" width="128" height="300"/>
|
||||
<element name="AppPermission" positionX="-45" positionY="90" width="128" height="90"/>
|
||||
<element name="InstalledApp" positionX="-63" positionY="0" width="128" height="150"/>
|
||||
<element name="Team" positionX="-45" positionY="81" width="128" height="120"/>
|
||||
<element name="Source" positionX="-45" positionY="99" width="128" height="105"/>
|
||||
<element name="Team" positionX="-45" positionY="81" width="128" height="120"/>
|
||||
<element name="RefreshAttempt" positionX="-45" positionY="117" width="128" height="105"/>
|
||||
</elements>
|
||||
</model>
|
||||
51
AltStore/Model/RefreshAttempt.swift
Normal file
51
AltStore/Model/RefreshAttempt.swift
Normal file
@@ -0,0 +1,51 @@
|
||||
//
|
||||
// RefreshAttempt.swift
|
||||
// AltStore
|
||||
//
|
||||
// Created by Riley Testut on 7/31/19.
|
||||
// Copyright © 2019 Riley Testut. All rights reserved.
|
||||
//
|
||||
|
||||
import CoreData
|
||||
|
||||
@objc(RefreshAttempt)
|
||||
class RefreshAttempt: NSManagedObject, Fetchable
|
||||
{
|
||||
@NSManaged var identifier: String
|
||||
@NSManaged var date: Date
|
||||
|
||||
@NSManaged var isSuccess: Bool
|
||||
@NSManaged var errorDescription: String?
|
||||
|
||||
private override init(entity: NSEntityDescription, insertInto context: NSManagedObjectContext?)
|
||||
{
|
||||
super.init(entity: entity, insertInto: context)
|
||||
}
|
||||
|
||||
init<T>(identifier: String, result: Result<T, Error>, context: NSManagedObjectContext)
|
||||
{
|
||||
super.init(entity: RefreshAttempt.entity(), insertInto: context)
|
||||
|
||||
self.identifier = identifier
|
||||
self.date = Date()
|
||||
|
||||
switch result
|
||||
{
|
||||
case .success:
|
||||
self.isSuccess = true
|
||||
self.errorDescription = nil
|
||||
|
||||
case .failure(let error):
|
||||
self.isSuccess = false
|
||||
self.errorDescription = error.localizedDescription
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
extension RefreshAttempt
|
||||
{
|
||||
@nonobjc class func fetchRequest() -> NSFetchRequest<RefreshAttempt>
|
||||
{
|
||||
return NSFetchRequest<RefreshAttempt>(entityName: "RefreshAttempt")
|
||||
}
|
||||
}
|
||||
73
AltStore/Settings/RefreshAttemptsViewController.swift
Normal file
73
AltStore/Settings/RefreshAttemptsViewController.swift
Normal file
@@ -0,0 +1,73 @@
|
||||
//
|
||||
// RefreshAttemptsViewController.swift
|
||||
// AltStore
|
||||
//
|
||||
// Created by Riley Testut on 7/31/19.
|
||||
// Copyright © 2019 Riley Testut. All rights reserved.
|
||||
//
|
||||
|
||||
import UIKit
|
||||
|
||||
import Roxas
|
||||
|
||||
@objc(RefreshAttemptTableViewCell)
|
||||
private class RefreshAttemptTableViewCell: UITableViewCell
|
||||
{
|
||||
@IBOutlet var successLabel: UILabel!
|
||||
@IBOutlet var dateLabel: UILabel!
|
||||
@IBOutlet var errorDescriptionLabel: UILabel!
|
||||
}
|
||||
|
||||
class RefreshAttemptsViewController: UITableViewController
|
||||
{
|
||||
private lazy var dataSource = self.makeDataSource()
|
||||
|
||||
private lazy var dateFormatter: DateFormatter = {
|
||||
let dateFormatter = DateFormatter()
|
||||
dateFormatter.dateStyle = .short
|
||||
dateFormatter.timeStyle = .short
|
||||
return dateFormatter
|
||||
}()
|
||||
|
||||
override func viewDidLoad()
|
||||
{
|
||||
super.viewDidLoad()
|
||||
|
||||
self.tableView.dataSource = self.dataSource
|
||||
}
|
||||
}
|
||||
|
||||
private extension RefreshAttemptsViewController
|
||||
{
|
||||
func makeDataSource() -> RSTFetchedResultsTableViewDataSource<RefreshAttempt>
|
||||
{
|
||||
let fetchRequest = RefreshAttempt.fetchRequest() as NSFetchRequest<RefreshAttempt>
|
||||
fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \RefreshAttempt.date, ascending: false)]
|
||||
fetchRequest.returnsObjectsAsFaults = false
|
||||
|
||||
let dataSource = RSTFetchedResultsTableViewDataSource(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
|
||||
dataSource.cellConfigurationHandler = { [weak self] (cell, attempt, indexPath) in
|
||||
let cell = cell as! RefreshAttemptTableViewCell
|
||||
cell.dateLabel.text = self?.dateFormatter.string(from: attempt.date)
|
||||
cell.errorDescriptionLabel.text = attempt.errorDescription
|
||||
|
||||
if attempt.isSuccess
|
||||
{
|
||||
cell.successLabel.text = NSLocalizedString("Success", comment: "")
|
||||
cell.successLabel.textColor = .altGreen
|
||||
}
|
||||
else
|
||||
{
|
||||
cell.successLabel.text = NSLocalizedString("Failure", comment: "")
|
||||
cell.successLabel.textColor = .refreshRed
|
||||
}
|
||||
}
|
||||
|
||||
let placeholderView = RSTPlaceholderView()
|
||||
placeholderView.textLabel.text = NSLocalizedString("No Refresh Attempts", comment: "")
|
||||
placeholderView.detailTextLabel.text = NSLocalizedString("The more you use AltStore, the more often iOS will allow it to refresh apps in the background.", comment: "")
|
||||
dataSource.placeholderView = placeholderView
|
||||
|
||||
return dataSource
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user