Files
repo-backup-pwnders/source-code/ALTs/AltStore/My Apps/MyAppsViewController.swift
Thunder7yoshi 06a8d21b98 source-code
2020-06-09 23:38:02 +02:00

1978 lines
83 KiB
Swift

//
// MyAppsViewController.swift
// AltStore
//
// Created by Riley Testut on 7/16/19.
// Copyright © 2019 Riley Testut. All rights reserved.
//
import UIKit
import MobileCoreServices
import AltKit
import Roxas
import AltSign
import Nuke
private let maximumCollapsedUpdatesCount = 2
extension MyAppsViewController
{
private enum Section: Int, CaseIterable
{
case noUpdates
case updates
case activeApps
case inactiveApps
}
}
class MyAppsViewController: UICollectionViewController
{
private let coordinator = NSFileCoordinator()
private let operationQueue = OperationQueue()
private lazy var dataSource = self.makeDataSource()
private lazy var noUpdatesDataSource = self.makeNoUpdatesDataSource()
private lazy var updatesDataSource = self.makeUpdatesDataSource()
private lazy var activeAppsDataSource = self.makeActiveAppsDataSource()
private lazy var inactiveAppsDataSource = self.makeInactiveAppsDataSource()
private var prototypeUpdateCell: UpdateCollectionViewCell!
private var sideloadingProgressView: UIProgressView!
// State
private var isUpdateSectionCollapsed = true
private var expandedAppUpdates = Set<String>()
private var isRefreshingAllApps = false
private var refreshGroup: RefreshGroup?
private var sideloadingProgress: Progress?
private var dropDestinationIndexPath: IndexPath?
// Cache
private var cachedUpdateSizes = [String: CGSize]()
private lazy var dateFormatter: DateFormatter = {
let dateFormatter = DateFormatter()
dateFormatter.dateStyle = .medium
dateFormatter.timeStyle = .none
return dateFormatter
}()
required init?(coder aDecoder: NSCoder)
{
super.init(coder: aDecoder)
NotificationCenter.default.addObserver(self, selector: #selector(MyAppsViewController.didFetchSource(_:)), name: AppManager.didFetchSourceNotification, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(MyAppsViewController.importApp(_:)), name: AppDelegate.importAppDeepLinkNotification, object: nil)
}
override func viewDidLoad()
{
super.viewDidLoad()
// Allows us to intercept delegate callbacks.
self.updatesDataSource.fetchedResultsController.delegate = self
self.collectionView.dataSource = self.dataSource
self.collectionView.prefetchDataSource = self.dataSource
self.collectionView.dragDelegate = self
self.collectionView.dropDelegate = self
self.collectionView.dragInteractionEnabled = true
self.prototypeUpdateCell = UpdateCollectionViewCell.instantiate(with: UpdateCollectionViewCell.nib!)
self.prototypeUpdateCell.contentView.translatesAutoresizingMaskIntoConstraints = false
self.collectionView.register(UpdateCollectionViewCell.nib, forCellWithReuseIdentifier: "UpdateCell")
self.collectionView.register(UpdatesCollectionHeaderView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "UpdatesHeader")
self.collectionView.register(InstalledAppsCollectionHeaderView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "ActiveAppsHeader")
self.collectionView.register(InstalledAppsCollectionHeaderView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "InactiveAppsHeader")
self.sideloadingProgressView = UIProgressView(progressViewStyle: .bar)
self.sideloadingProgressView.translatesAutoresizingMaskIntoConstraints = false
self.sideloadingProgressView.progressTintColor = .altPrimary
self.sideloadingProgressView.progress = 0
if let navigationBar = self.navigationController?.navigationBar
{
navigationBar.addSubview(self.sideloadingProgressView)
NSLayoutConstraint.activate([self.sideloadingProgressView.leadingAnchor.constraint(equalTo: navigationBar.leadingAnchor),
self.sideloadingProgressView.trailingAnchor.constraint(equalTo: navigationBar.trailingAnchor),
self.sideloadingProgressView.bottomAnchor.constraint(equalTo: navigationBar.bottomAnchor)])
}
if #available(iOS 13, *) {}
else
{
self.registerForPreviewing(with: self, sourceView: self.collectionView)
}
}
override func viewWillAppear(_ animated: Bool)
{
super.viewWillAppear(animated)
self.updateDataSource()
self.fetchAppIDs()
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?)
{
guard let identifier = segue.identifier else { return }
switch identifier
{
case "showApp", "showUpdate":
guard let cell = sender as? UICollectionViewCell, let indexPath = self.collectionView.indexPath(for: cell) else { return }
let installedApp = self.dataSource.item(at: indexPath)
let appViewController = segue.destination as! AppViewController
appViewController.app = installedApp.storeApp
default: break
}
}
override func shouldPerformSegue(withIdentifier identifier: String, sender: Any?) -> Bool
{
guard identifier == "showApp" else { return true }
guard let cell = sender as? UICollectionViewCell, let indexPath = self.collectionView.indexPath(for: cell) else { return true }
let installedApp = self.dataSource.item(at: indexPath)
return !installedApp.isSideloaded
}
@IBAction func unwindToMyAppsViewController(_ segue: UIStoryboardSegue)
{
}
}
private extension MyAppsViewController
{
func makeDataSource() -> RSTCompositeCollectionViewPrefetchingDataSource<InstalledApp, UIImage>
{
let dataSource = RSTCompositeCollectionViewPrefetchingDataSource<InstalledApp, UIImage>(dataSources: [self.noUpdatesDataSource, self.updatesDataSource, self.activeAppsDataSource, self.inactiveAppsDataSource])
dataSource.proxy = self
return dataSource
}
func makeNoUpdatesDataSource() -> RSTDynamicCollectionViewPrefetchingDataSource<InstalledApp, UIImage>
{
let dynamicDataSource = RSTDynamicCollectionViewPrefetchingDataSource<InstalledApp, UIImage>()
dynamicDataSource.numberOfSectionsHandler = { 1 }
dynamicDataSource.numberOfItemsHandler = { _ in self.updatesDataSource.itemCount == 0 ? 1 : 0 }
dynamicDataSource.cellIdentifierHandler = { _ in "NoUpdatesCell" }
dynamicDataSource.cellConfigurationHandler = { (cell, _, indexPath) in
let cell = cell as! NoUpdatesCollectionViewCell
cell.layoutMargins.left = self.view.layoutMargins.left
cell.layoutMargins.right = self.view.layoutMargins.right
cell.blurView.layer.cornerRadius = 20
cell.blurView.layer.masksToBounds = true
cell.blurView.backgroundColor = .altPrimary
}
return dynamicDataSource
}
func makeUpdatesDataSource() -> RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>
{
let fetchRequest = InstalledApp.updatesFetchRequest()
fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \InstalledApp.storeApp?.versionDate, ascending: true),
NSSortDescriptor(keyPath: \InstalledApp.name, ascending: true)]
fetchRequest.returnsObjectsAsFaults = false
let dataSource = RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
dataSource.liveFetchLimit = maximumCollapsedUpdatesCount
dataSource.cellIdentifierHandler = { _ in "UpdateCell" }
dataSource.cellConfigurationHandler = { [weak self] (cell, installedApp, indexPath) in
guard let self = self else { return }
guard let app = installedApp.storeApp else { return }
let cell = cell as! UpdateCollectionViewCell
cell.layoutMargins.left = self.view.layoutMargins.left
cell.layoutMargins.right = self.view.layoutMargins.right
cell.tintColor = app.tintColor ?? .altPrimary
cell.versionDescriptionTextView.text = app.versionDescription
cell.bannerView.titleLabel.text = app.name
cell.bannerView.iconImageView.image = nil
cell.bannerView.iconImageView.isIndicatingActivity = true
cell.bannerView.betaBadgeView.isHidden = !app.isBeta
cell.bannerView.button.isIndicatingActivity = false
cell.bannerView.button.addTarget(self, action: #selector(MyAppsViewController.updateApp(_:)), for: .primaryActionTriggered)
if self.expandedAppUpdates.contains(app.bundleIdentifier)
{
cell.mode = .expanded
}
else
{
cell.mode = .collapsed
}
cell.versionDescriptionTextView.moreButton.addTarget(self, action: #selector(MyAppsViewController.toggleUpdateCellMode(_:)), for: .primaryActionTriggered)
let progress = AppManager.shared.installationProgress(for: app)
cell.bannerView.button.progress = progress
cell.bannerView.subtitleLabel.text = Date().relativeDateString(since: app.versionDate, dateFormatter: self.dateFormatter)
cell.setNeedsLayout()
}
dataSource.prefetchHandler = { (installedApp, indexPath, completionHandler) in
guard let iconURL = installedApp.storeApp?.iconURL else { return nil }
return RSTAsyncBlockOperation() { (operation) in
ImagePipeline.shared.loadImage(with: iconURL, progress: nil, completion: { (response, error) in
guard !operation.isCancelled else { return operation.finish() }
if let image = response?.image
{
completionHandler(image, nil)
}
else
{
completionHandler(nil, error)
}
})
}
}
dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
let cell = cell as! UpdateCollectionViewCell
cell.bannerView.iconImageView.isIndicatingActivity = false
cell.bannerView.iconImageView.image = image
if let error = error
{
print("Error loading image:", error)
}
}
return dataSource
}
func makeActiveAppsDataSource() -> RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>
{
let fetchRequest = InstalledApp.activeAppsFetchRequest()
fetchRequest.relationshipKeyPathsForPrefetching = [#keyPath(InstalledApp.storeApp)]
fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \InstalledApp.expirationDate, ascending: true),
NSSortDescriptor(keyPath: \InstalledApp.refreshedDate, ascending: false),
NSSortDescriptor(keyPath: \InstalledApp.name, ascending: true)]
fetchRequest.returnsObjectsAsFaults = false
let dataSource = RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
dataSource.cellIdentifierHandler = { _ in "AppCell" }
dataSource.cellConfigurationHandler = { (cell, installedApp, indexPath) in
let tintColor = installedApp.storeApp?.tintColor ?? .altPrimary
let cell = cell as! InstalledAppCollectionViewCell
cell.layoutMargins.left = self.view.layoutMargins.left
cell.layoutMargins.right = self.view.layoutMargins.right
cell.tintColor = tintColor
cell.deactivateBadge?.isHidden = false
if let dropIndexPath = self.dropDestinationIndexPath, dropIndexPath.section == Section.activeApps.rawValue && dropIndexPath.item == indexPath.item
{
cell.bannerView.alpha = 0.4
cell.deactivateBadge?.alpha = 1.0
cell.deactivateBadge?.transform = .identity
}
else
{
cell.bannerView.alpha = 1.0
cell.deactivateBadge?.alpha = 0.0
cell.deactivateBadge?.transform = CGAffineTransform.identity.scaledBy(x: 0.33, y: 0.33)
}
cell.bannerView.iconImageView.isIndicatingActivity = true
cell.bannerView.betaBadgeView.isHidden = !(installedApp.storeApp?.isBeta ?? false)
cell.bannerView.buttonLabel.isHidden = false
cell.bannerView.buttonLabel.text = NSLocalizedString("Expires in", comment: "")
cell.bannerView.button.isIndicatingActivity = false
cell.bannerView.button.removeTarget(self, action: nil, for: .primaryActionTriggered)
cell.bannerView.button.addTarget(self, action: #selector(MyAppsViewController.refreshApp(_:)), for: .primaryActionTriggered)
let currentDate = Date()
let numberOfDays = installedApp.expirationDate.numberOfCalendarDays(since: currentDate)
if numberOfDays == 1
{
cell.bannerView.button.setTitle(NSLocalizedString("1 DAY", comment: ""), for: .normal)
}
else
{
cell.bannerView.button.setTitle(String(format: NSLocalizedString("%@ DAYS", comment: ""), NSNumber(value: numberOfDays)), for: .normal)
}
cell.bannerView.titleLabel.text = installedApp.name
cell.bannerView.subtitleLabel.text = installedApp.storeApp?.developerName ?? NSLocalizedString("Sideloaded", comment: "")
// Make sure refresh button is correct size.
cell.layoutIfNeeded()
switch numberOfDays
{
case 2...3: cell.bannerView.button.tintColor = .refreshOrange
case 4...5: cell.bannerView.button.tintColor = .refreshYellow
case 6...: cell.bannerView.button.tintColor = .refreshGreen
default: cell.bannerView.button.tintColor = .refreshRed
}
if let progress = AppManager.shared.refreshProgress(for: installedApp), progress.fractionCompleted < 1.0
{
cell.bannerView.button.progress = progress
}
else
{
cell.bannerView.button.progress = nil
}
}
dataSource.prefetchHandler = { (item, indexPath, completion) in
let fileURL = item.fileURL
return BlockOperation {
guard let application = ALTApplication(fileURL: fileURL) else {
completion(nil, OperationError.invalidApp)
return
}
let icon = application.icon
completion(icon, nil)
}
}
dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
let cell = cell as! InstalledAppCollectionViewCell
cell.bannerView.iconImageView.image = image
cell.bannerView.iconImageView.isIndicatingActivity = false
}
return dataSource
}
func makeInactiveAppsDataSource() -> RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>
{
let fetchRequest = InstalledApp.fetchRequest() as NSFetchRequest<InstalledApp>
fetchRequest.relationshipKeyPathsForPrefetching = [#keyPath(InstalledApp.storeApp)]
fetchRequest.predicate = NSPredicate(format: "%K == NO", #keyPath(InstalledApp.isActive))
fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \InstalledApp.expirationDate, ascending: true),
NSSortDescriptor(keyPath: \InstalledApp.refreshedDate, ascending: false),
NSSortDescriptor(keyPath: \InstalledApp.name, ascending: true)]
fetchRequest.returnsObjectsAsFaults = false
let dataSource = RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
dataSource.cellIdentifierHandler = { _ in "AppCell" }
dataSource.cellConfigurationHandler = { (cell, installedApp, indexPath) in
let tintColor = installedApp.storeApp?.tintColor ?? .altPrimary
let cell = cell as! InstalledAppCollectionViewCell
cell.layoutMargins.left = self.view.layoutMargins.left
cell.layoutMargins.right = self.view.layoutMargins.right
cell.tintColor = UIColor.gray
cell.bannerView.iconImageView.isIndicatingActivity = true
cell.bannerView.betaBadgeView.isHidden = !(installedApp.storeApp?.isBeta ?? false)
cell.bannerView.buttonLabel.isHidden = true
cell.bannerView.alpha = 1.0
cell.deactivateBadge?.isHidden = true
cell.deactivateBadge?.alpha = 0.0
cell.deactivateBadge?.transform = CGAffineTransform.identity.scaledBy(x: 0.5, y: 0.5)
cell.bannerView.button.isIndicatingActivity = false
cell.bannerView.button.tintColor = tintColor
cell.bannerView.button.setTitle(NSLocalizedString("ACTIVATE", comment: ""), for: .normal)
cell.bannerView.button.removeTarget(self, action: nil, for: .primaryActionTriggered)
cell.bannerView.button.addTarget(self, action: #selector(MyAppsViewController.activateApp(_:)), for: .primaryActionTriggered)
cell.bannerView.titleLabel.text = installedApp.name
cell.bannerView.subtitleLabel.text = installedApp.storeApp?.developerName ?? NSLocalizedString("Sideloaded", comment: "")
// Make sure refresh button is correct size.
cell.layoutIfNeeded()
// Ensure no leftover progress from active apps cell reuse.
cell.bannerView.button.progress = nil
if let progress = AppManager.shared.refreshProgress(for: installedApp), progress.fractionCompleted < 1.0
{
cell.bannerView.button.progress = progress
}
else
{
cell.bannerView.button.progress = nil
}
}
dataSource.prefetchHandler = { (item, indexPath, completion) in
let fileURL = item.fileURL
return BlockOperation {
guard let application = ALTApplication(fileURL: fileURL) else {
completion(nil, OperationError.invalidApp)
return
}
let icon = application.icon
completion(icon, nil)
}
}
dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
let cell = cell as! InstalledAppCollectionViewCell
cell.bannerView.iconImageView.image = image
cell.bannerView.iconImageView.isIndicatingActivity = false
}
return dataSource
}
func updateDataSource()
{
if let patreonAccount = DatabaseManager.shared.patreonAccount(), patreonAccount.isPatron, PatreonAPI.shared.isAuthenticated
{
self.dataSource.predicate = nil
}
else
{
self.dataSource.predicate = NSPredicate(format: "%K == nil OR %K == NO OR %K == %@",
#keyPath(InstalledApp.storeApp),
#keyPath(InstalledApp.storeApp.isBeta),
#keyPath(InstalledApp.bundleIdentifier), StoreApp.altstoreAppID)
}
}
}
private extension MyAppsViewController
{
func update()
{
if self.updatesDataSource.itemCount > 0
{
self.navigationController?.tabBarItem.badgeValue = String(describing: self.updatesDataSource.itemCount)
UIApplication.shared.applicationIconBadgeNumber = Int(self.updatesDataSource.itemCount)
}
else
{
self.navigationController?.tabBarItem.badgeValue = nil
UIApplication.shared.applicationIconBadgeNumber = 0
}
if self.isViewLoaded
{
UIView.performWithoutAnimation {
self.collectionView.reloadSections(IndexSet(integer: Section.updates.rawValue))
}
}
}
func fetchAppIDs()
{
AppManager.shared.fetchAppIDs { (result) in
do
{
let (_, context) = try result.get()
try context.save()
}
catch
{
print("Failed to fetch App IDs.", error)
}
}
}
func refresh(_ installedApps: [InstalledApp], completionHandler: @escaping ([String : Result<InstalledApp, Error>]) -> Void)
{
let group = AppManager.shared.refresh(installedApps, presentingViewController: self, group: self.refreshGroup)
group.completionHandler = { (results) in
DispatchQueue.main.async {
let failures = results.compactMapValues { (result) -> Error? in
switch result
{
case .failure(OperationError.cancelled): return nil
case .failure(let error): return error
case .success: return nil
}
}
guard !failures.isEmpty else { return }
let toastView: ToastView
if let failure = failures.first, results.count == 1
{
toastView = ToastView(error: failure.value)
}
else
{
let localizedText: String
if failures.count == 1
{
localizedText = NSLocalizedString("Failed to refresh 1 app.", comment: "")
}
else
{
localizedText = String(format: NSLocalizedString("Failed to refresh %@ apps.", comment: ""), NSNumber(value: failures.count))
}
let error = failures.first?.value as NSError?
let detailText = error?.localizedFailure ?? error?.localizedFailureReason ?? error?.localizedDescription
toastView = ToastView(text: localizedText, detailText: detailText)
toastView.preferredDuration = 4.0
}
toastView.show(in: self)
}
self.refreshGroup = nil
completionHandler(results)
}
self.refreshGroup = group
UIView.performWithoutAnimation {
self.collectionView.reloadSections([Section.activeApps.rawValue, Section.inactiveApps.rawValue])
}
}
}
private extension MyAppsViewController
{
@IBAction func toggleAppUpdates(_ sender: UIButton)
{
let visibleCells = self.collectionView.visibleCells
self.collectionView.performBatchUpdates({
self.isUpdateSectionCollapsed.toggle()
UIView.animate(withDuration: 0.3, animations: {
if self.isUpdateSectionCollapsed
{
self.updatesDataSource.liveFetchLimit = maximumCollapsedUpdatesCount
self.expandedAppUpdates.removeAll()
for case let cell as UpdateCollectionViewCell in visibleCells
{
cell.mode = .collapsed
}
self.cachedUpdateSizes.removeAll()
sender.titleLabel?.transform = .identity
}
else
{
self.updatesDataSource.liveFetchLimit = 0
sender.titleLabel?.transform = CGAffineTransform.identity.rotated(by: .pi)
}
})
self.collectionView.collectionViewLayout.invalidateLayout()
}, completion: nil)
}
@IBAction func toggleUpdateCellMode(_ sender: UIButton)
{
let point = self.collectionView.convert(sender.center, from: sender.superview)
guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
let installedApp = self.dataSource.item(at: indexPath)
let cell = self.collectionView.cellForItem(at: indexPath) as? UpdateCollectionViewCell
if self.expandedAppUpdates.contains(installedApp.bundleIdentifier)
{
self.expandedAppUpdates.remove(installedApp.bundleIdentifier)
cell?.mode = .collapsed
}
else
{
self.expandedAppUpdates.insert(installedApp.bundleIdentifier)
cell?.mode = .expanded
}
self.cachedUpdateSizes[installedApp.bundleIdentifier] = nil
self.collectionView.performBatchUpdates({
self.collectionView.collectionViewLayout.invalidateLayout()
}, completion: nil)
}
@IBAction func refreshApp(_ sender: UIButton)
{
let point = self.collectionView.convert(sender.center, from: sender.superview)
guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
let installedApp = self.dataSource.item(at: indexPath)
self.refresh(installedApp)
}
@IBAction func refreshAllApps(_ sender: UIBarButtonItem)
{
self.isRefreshingAllApps = true
self.collectionView.collectionViewLayout.invalidateLayout()
let installedApps = InstalledApp.fetchAppsForRefreshingAll(in: DatabaseManager.shared.viewContext)
self.refresh(installedApps) { (result) in
DispatchQueue.main.async {
self.isRefreshingAllApps = false
self.collectionView.reloadSections([Section.activeApps.rawValue, Section.inactiveApps.rawValue])
}
}
}
@IBAction func updateApp(_ sender: UIButton)
{
let point = self.collectionView.convert(sender.center, from: sender.superview)
guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
let installedApp = self.dataSource.item(at: indexPath)
let previousProgress = AppManager.shared.installationProgress(for: installedApp)
guard previousProgress == nil else {
previousProgress?.cancel()
return
}
_ = AppManager.shared.update(installedApp, presentingViewController: self) { (result) in
DispatchQueue.main.async {
switch result
{
case .failure(OperationError.cancelled):
self.collectionView.reloadItems(at: [indexPath])
case .failure(let error):
let toastView = ToastView(error: error)
toastView.show(in: self)
self.collectionView.reloadItems(at: [indexPath])
case .success:
print("Updated app:", installedApp.bundleIdentifier)
// No need to reload, since the the update cell is gone now.
}
self.update()
}
}
self.collectionView.reloadItems(at: [indexPath])
}
@IBAction func sideloadApp(_ sender: UIBarButtonItem)
{
let supportedTypes: [String]
if let types = UTTypeCreateAllIdentifiersForTag(kUTTagClassFilenameExtension, "ipa" as CFString, nil)?.takeRetainedValue()
{
supportedTypes = (types as NSArray).map { $0 as! String }
}
else
{
supportedTypes = ["com.apple.itunes.ipa"] // Declared by the system.
}
let documentPickerViewController = UIDocumentPickerViewController(documentTypes: supportedTypes, in: .import)
documentPickerViewController.delegate = self
self.present(documentPickerViewController, animated: true, completion: nil)
}
func sideloadApp(at url: URL, completion: @escaping (Result<Void, Error>) -> Void)
{
let progress = Progress.discreteProgress(totalUnitCount: 100)
self.navigationItem.leftBarButtonItem?.isIndicatingActivity = true
class Context
{
var fileURL: URL?
var application: ALTApplication?
var installedApp: InstalledApp? {
didSet {
self.installedAppContext = self.installedApp?.managedObjectContext
}
}
private var installedAppContext: NSManagedObjectContext?
var error: Error?
}
let temporaryDirectory = FileManager.default.uniqueTemporaryURL()
let unzippedAppDirectory = temporaryDirectory.appendingPathComponent("App")
let context = Context()
let downloadOperation: RSTAsyncBlockOperation?
if url.isFileURL
{
downloadOperation = nil
context.fileURL = url
progress.totalUnitCount -= 20
}
else
{
let downloadProgress = Progress.discreteProgress(totalUnitCount: 100)
downloadOperation = RSTAsyncBlockOperation { (operation) in
let downloadTask = URLSession.shared.downloadTask(with: url) { (fileURL, response, error) in
do
{
let (fileURL, _) = try Result((fileURL, response), error).get()
try FileManager.default.createDirectory(at: temporaryDirectory, withIntermediateDirectories: true, attributes: nil)
let destinationURL = temporaryDirectory.appendingPathComponent("App.ipa")
try FileManager.default.moveItem(at: fileURL, to: destinationURL)
context.fileURL = destinationURL
}
catch
{
context.error = error
}
operation.finish()
}
downloadProgress.addChild(downloadTask.progress, withPendingUnitCount: 100)
downloadTask.resume()
}
progress.addChild(downloadProgress, withPendingUnitCount: 20)
}
let unzipProgress = Progress.discreteProgress(totalUnitCount: 1)
let unzipAppOperation = BlockOperation {
do
{
if let error = context.error
{
throw error
}
guard let fileURL = context.fileURL else { throw OperationError.invalidParameters }
try FileManager.default.createDirectory(at: unzippedAppDirectory, withIntermediateDirectories: true, attributes: nil)
let unzippedApplicationURL = try FileManager.default.unzipAppBundle(at: fileURL, toDirectory: unzippedAppDirectory)
guard let application = ALTApplication(fileURL: unzippedApplicationURL) else { throw OperationError.invalidApp }
context.application = application
unzipProgress.completedUnitCount = 1
}
catch
{
context.error = error
}
}
progress.addChild(unzipProgress, withPendingUnitCount: 10)
if let downloadOperation = downloadOperation
{
unzipAppOperation.addDependency(downloadOperation)
}
let removeAppExtensionsProgress = Progress.discreteProgress(totalUnitCount: 1)
let removeAppExtensionsOperation = RSTAsyncBlockOperation { [weak self] (operation) in
do
{
if let error = context.error
{
throw error
}
guard let application = context.application else { throw OperationError.invalidParameters }
DispatchQueue.main.async {
self?.removeAppExtensions(from: application) { (result) in
switch result
{
case .success: removeAppExtensionsProgress.completedUnitCount = 1
case .failure(let error): context.error = error
}
operation.finish()
}
}
}
catch
{
context.error = error
operation.finish()
}
}
removeAppExtensionsOperation.addDependency(unzipAppOperation)
progress.addChild(removeAppExtensionsProgress, withPendingUnitCount: 5)
let installProgress = Progress.discreteProgress(totalUnitCount: 100)
let installAppOperation = RSTAsyncBlockOperation { (operation) in
do
{
if let error = context.error
{
throw error
}
guard let application = context.application else { throw OperationError.invalidParameters }
let progress = AppManager.shared.install(application, presentingViewController: self) { (result) in
switch result
{
case .success(let installedApp): context.installedApp = installedApp
case .failure(let error): context.error = error
}
operation.finish()
}
installProgress.addChild(progress, withPendingUnitCount: 100)
}
catch
{
context.error = error
operation.finish()
}
}
installAppOperation.completionBlock = {
try? FileManager.default.removeItem(at: temporaryDirectory)
DispatchQueue.main.async {
self.navigationItem.leftBarButtonItem?.isIndicatingActivity = false
self.sideloadingProgressView.observedProgress = nil
self.sideloadingProgressView.setHidden(true, animated: true)
switch Result(context.installedApp, context.error)
{
case .success(let app):
completion(.success(()))
app.managedObjectContext?.perform {
print("Successfully installed app:", app.bundleIdentifier)
}
case .failure(OperationError.cancelled):
completion(.failure((OperationError.cancelled)))
case .failure(let error):
let toastView = ToastView(error: error)
toastView.show(in: self)
completion(.failure(error))
}
}
}
progress.addChild(installProgress, withPendingUnitCount: 65)
installAppOperation.addDependency(removeAppExtensionsOperation)
self.sideloadingProgress = progress
self.sideloadingProgressView.progress = 0
self.sideloadingProgressView.isHidden = false
self.sideloadingProgressView.observedProgress = self.sideloadingProgress
let operations = [downloadOperation, unzipAppOperation, removeAppExtensionsOperation, installAppOperation].compactMap { $0 }
self.operationQueue.addOperations(operations, waitUntilFinished: false)
}
@IBAction func activateApp(_ sender: UIButton)
{
let point = self.collectionView.convert(sender.center, from: sender.superview)
guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
let installedApp = self.dataSource.item(at: indexPath)
self.activate(installedApp)
}
@IBAction func deactivateApp(_ sender: UIButton)
{
let point = self.collectionView.convert(sender.center, from: sender.superview)
guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
let installedApp = self.dataSource.item(at: indexPath)
self.deactivate(installedApp)
}
@objc func presentInactiveAppsAlert()
{
let message: String
if UserDefaults.standard.activeAppLimitIncludesExtensions
{
message = NSLocalizedString("Free developer accounts are limited to 3 apps and app extensions. Inactive apps don't count towards your total, but cannot be opened until activated.", comment: "")
}
else
{
message = NSLocalizedString("Free developer accounts are limited to 3 apps. Inactive apps are backed up and uninstalled so they don't count towards your total, but will be reinstalled with all their data when activated again.", comment: "")
}
let alertController = UIAlertController(title: NSLocalizedString("What are inactive apps?", comment: ""), message: message, preferredStyle: .alert)
alertController.addAction(.ok)
self.present(alertController, animated: true, completion: nil)
}
func updateCell(at indexPath: IndexPath)
{
guard let cell = collectionView.cellForItem(at: indexPath) as? InstalledAppCollectionViewCell else { return }
let installedApp = self.dataSource.item(at: indexPath)
self.dataSource.cellConfigurationHandler(cell, installedApp, indexPath)
cell.bannerView.iconImageView.isIndicatingActivity = false
}
func removeAppExtensions(from application: ALTApplication, completion: @escaping (Result<Void, Error>) -> Void)
{
guard !application.appExtensions.isEmpty else { return completion(.success(())) }
let firstSentence: String
if UserDefaults.standard.activeAppLimitIncludesExtensions
{
firstSentence = NSLocalizedString("Free developer accounts are limited to 3 active apps and app extensions.", comment: "")
}
else
{
firstSentence = NSLocalizedString("Free developer accounts are limited to creating 10 App IDs per week.", comment: "")
}
let message = firstSentence + " " + NSLocalizedString("Would you like to remove this app's extensions so they don't count towards your limit?", comment: "")
let alertController = UIAlertController(title: NSLocalizedString("App Contains Extensions", comment: ""), message: message, preferredStyle: .alert)
alertController.addAction(UIAlertAction(title: UIAlertAction.cancel.title, style: UIAlertAction.cancel.style, handler: { (action) in
completion(.failure(OperationError.cancelled))
}))
alertController.addAction(UIAlertAction(title: NSLocalizedString("Keep App Extensions", comment: ""), style: .default) { (action) in
completion(.success(()))
})
alertController.addAction(UIAlertAction(title: NSLocalizedString("Remove App Extensions", comment: ""), style: .destructive) { (action) in
do
{
for appExtension in application.appExtensions
{
try FileManager.default.removeItem(at: appExtension.fileURL)
}
completion(.success(()))
}
catch
{
completion(.failure(error))
}
})
self.present(alertController, animated: true, completion: nil)
}
}
private extension MyAppsViewController
{
func refresh(_ installedApp: InstalledApp)
{
let previousProgress = AppManager.shared.refreshProgress(for: installedApp)
guard previousProgress == nil else {
previousProgress?.cancel()
return
}
self.refresh([installedApp]) { (results) in
// If an error occured, reload the section so the progress bar is no longer visible.
if results.values.contains(where: { $0.error != nil })
{
DispatchQueue.main.async {
self.collectionView.reloadSections([Section.activeApps.rawValue, Section.inactiveApps.rawValue])
}
}
print("Finished refreshing with results:", results.map { ($0, $1.error?.localizedDescription ?? "success") })
}
}
func activate(_ installedApp: InstalledApp)
{
func activate()
{
installedApp.isActive = true
AppManager.shared.activate(installedApp, presentingViewController: self) { (result) in
do
{
let app = try result.get()
try? app.managedObjectContext?.save()
}
catch
{
print("Failed to activate app:", error)
DispatchQueue.main.async {
installedApp.isActive = false
let toastView = ToastView(error: error)
toastView.show(in: self)
}
}
}
}
if UserDefaults.standard.activeAppsLimit != nil
{
self.deactivateApps(for: installedApp) { (shouldContinue) in
if shouldContinue
{
activate()
}
else
{
installedApp.isActive = false
}
}
}
else
{
activate()
}
}
func deactivate(_ installedApp: InstalledApp, completionHandler: ((Result<InstalledApp, Error>) -> Void)? = nil)
{
guard installedApp.isActive else { return }
installedApp.isActive = false
AppManager.shared.deactivate(installedApp, presentingViewController: self) { (result) in
do
{
let app = try result.get()
try? app.managedObjectContext?.save()
print("Finished deactivating app:", app.bundleIdentifier)
}
catch
{
print("Failed to activate app:", error)
DispatchQueue.main.async {
installedApp.isActive = true
let toastView = ToastView(error: error)
toastView.show(in: self)
}
}
completionHandler?(result)
}
}
func deactivateApps(for installedApp: InstalledApp, completion: @escaping (Bool) -> Void)
{
guard let activeAppsLimit = UserDefaults.standard.activeAppsLimit else { return completion(true) }
let activeApps = InstalledApp.fetchActiveApps(in: DatabaseManager.shared.viewContext)
.filter { $0.bundleIdentifier != installedApp.bundleIdentifier } // Don't count app towards total if it matches activating app
var title: String = NSLocalizedString("Cannot Activate More than 3 Apps", comment: "")
let message: String
if UserDefaults.standard.activeAppLimitIncludesExtensions
{
if installedApp.appExtensions.isEmpty
{
message = NSLocalizedString("Free developer accounts are limited to 3 active apps and app extensions. Please choose an app to deactivate.", comment: "")
}
else
{
title = NSLocalizedString("Cannot Activate More than 3 Apps and App Extensions", comment: "")
let appExtensionText = installedApp.appExtensions.count == 1 ? NSLocalizedString("app extension", comment: "") : NSLocalizedString("app extensions", comment: "")
message = String(format: NSLocalizedString("Free developer accounts are limited to 3 active apps and app extensions, and “%@” contains %@ %@. Please choose an app to deactivate.", comment: ""), installedApp.name, NSNumber(value: installedApp.appExtensions.count), appExtensionText)
}
}
else
{
message = NSLocalizedString("Free developer accounts are limited to 3 active apps. Please choose an app to deactivate.", comment: "")
}
let activeAppsCount = activeApps.map { $0.requiredActiveSlots }.reduce(0, +)
let availableActiveApps = max(activeAppsLimit - activeAppsCount, 0)
guard installedApp.requiredActiveSlots > availableActiveApps else { return completion(true) }
let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)
alertController.addAction(UIAlertAction(title: UIAlertAction.cancel.title, style: UIAlertAction.cancel.style) { (action) in
completion(false)
})
for app in activeApps where app.bundleIdentifier != StoreApp.altstoreAppID
{
alertController.addAction(UIAlertAction(title: app.name, style: .default) { (action) in
let availableActiveApps = availableActiveApps + app.requiredActiveSlots
if availableActiveApps >= installedApp.requiredActiveSlots
{
// There are enough slots now to activate the app, so pre-emptively
// mark it as active to provide visual feedback sooner.
installedApp.isActive = true
}
self.deactivate(app) { (result) in
installedApp.managedObjectContext?.perform {
switch result
{
case .failure:
installedApp.isActive = false
completion(false)
case .success:
self.deactivateApps(for: installedApp, completion: completion)
}
}
}
})
}
self.present(alertController, animated: true, completion: nil)
}
func remove(_ installedApp: InstalledApp)
{
let title = String(format: NSLocalizedString("Remove “%@” from AltStore?", comment: ""), installedApp.name)
let message: String
if UserDefaults.standard.isLegacyDeactivationSupported
{
message = NSLocalizedString("You must also delete it from the home screen to fully uninstall the app.", comment: "")
}
else
{
message = NSLocalizedString("This will also erase all backup data for this app.", comment: "")
}
let alertController = UIAlertController(title: title, message: message, preferredStyle: .actionSheet)
alertController.addAction(.cancel)
alertController.addAction(UIAlertAction(title: NSLocalizedString("Remove", comment: ""), style: .destructive, handler: { (action) in
AppManager.shared.remove(installedApp) { (result) in
switch result
{
case .success: break
case .failure(let error):
DispatchQueue.main.async {
let toastView = ToastView(error: error)
toastView.show(in: self)
}
}
}
}))
self.present(alertController, animated: true, completion: nil)
}
func backup(_ installedApp: InstalledApp)
{
let title = NSLocalizedString("Start Backup?", comment: "")
let message = NSLocalizedString("This will replace any previous backups. Please leave AltStore open until the backup is complete.", comment: "")
let alertController = UIAlertController(title: title, message: message, preferredStyle: .actionSheet)
alertController.addAction(.cancel)
let actionTitle = String(format: NSLocalizedString("Back Up %@", comment: ""), installedApp.name)
alertController.addAction(UIAlertAction(title: actionTitle, style: .default, handler: { (action) in
AppManager.shared.backup(installedApp, presentingViewController: self) { (result) in
do
{
let app = try result.get()
try? app.managedObjectContext?.save()
print("Finished backing up app:", app.bundleIdentifier)
}
catch
{
print("Failed to back up app:", error)
DispatchQueue.main.async {
let toastView = ToastView(error: error)
toastView.show(in: self)
self.collectionView.reloadSections([Section.activeApps.rawValue, Section.inactiveApps.rawValue])
}
}
}
DispatchQueue.main.async {
self.collectionView.reloadSections([Section.activeApps.rawValue, Section.inactiveApps.rawValue])
}
}))
self.present(alertController, animated: true, completion: nil)
}
func restore(_ installedApp: InstalledApp)
{
let message = String(format: NSLocalizedString("This will replace all data you currently have in %@.", comment: ""), installedApp.name)
let alertController = UIAlertController(title: NSLocalizedString("Are you sure you want to restore this backup?", comment: ""), message: message, preferredStyle: .actionSheet)
alertController.addAction(.cancel)
alertController.addAction(UIAlertAction(title: NSLocalizedString("Restore Backup", comment: ""), style: .destructive, handler: { (action) in
AppManager.shared.restore(installedApp, presentingViewController: self) { (result) in
do
{
let app = try result.get()
try? app.managedObjectContext?.save()
print("Finished restoring app:", app.bundleIdentifier)
}
catch
{
print("Failed to restore app:", error)
DispatchQueue.main.async {
let toastView = ToastView(error: error)
toastView.show(in: self)
}
}
}
DispatchQueue.main.async {
self.collectionView.reloadSections([Section.activeApps.rawValue])
}
}))
self.present(alertController, animated: true, completion: nil)
}
func exportBackup(for installedApp: InstalledApp)
{
guard let backupURL = FileManager.default.backupDirectoryURL(for: installedApp) else { return }
let documentPicker = UIDocumentPickerViewController(url: backupURL, in: .exportToService)
documentPicker.delegate = self
self.present(documentPicker, animated: true, completion: nil)
}
}
private extension MyAppsViewController
{
@objc func didFetchSource(_ notification: Notification)
{
DispatchQueue.main.async {
if self.updatesDataSource.fetchedResultsController.fetchedObjects == nil
{
do { try self.updatesDataSource.fetchedResultsController.performFetch() }
catch { print("Error fetching:", error) }
}
self.update()
}
}
@objc func importApp(_ notification: Notification)
{
// Make sure left UIBarButtonItem has been set.
self.loadViewIfNeeded()
guard let url = notification.userInfo?[AppDelegate.importAppDeepLinkURLKey] as? URL else { return }
self.sideloadApp(at: url) { (result) in
guard url.isFileURL else { return }
do
{
try FileManager.default.removeItem(at: url)
}
catch
{
print("Unable to remove imported .ipa.", error)
}
}
}
}
extension MyAppsViewController
{
override func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView
{
let section = Section(rawValue: indexPath.section)!
switch section
{
case .noUpdates: return UICollectionReusableView()
case .updates:
let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "UpdatesHeader", for: indexPath) as! UpdatesCollectionHeaderView
UIView.performWithoutAnimation {
headerView.button.backgroundColor = UIColor.altPrimary.withAlphaComponent(0.15)
headerView.button.setTitle("", for: .normal)
headerView.button.titleLabel?.font = UIFont.boldSystemFont(ofSize: 28)
headerView.button.setTitleColor(.altPrimary, for: .normal)
headerView.button.addTarget(self, action: #selector(MyAppsViewController.toggleAppUpdates), for: .primaryActionTriggered)
if self.isUpdateSectionCollapsed
{
headerView.button.titleLabel?.transform = .identity
}
else
{
headerView.button.titleLabel?.transform = CGAffineTransform.identity.rotated(by: .pi)
}
headerView.isHidden = (self.updatesDataSource.itemCount <= 2)
headerView.button.layoutIfNeeded()
}
return headerView
case .activeApps where kind == UICollectionView.elementKindSectionHeader:
let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "ActiveAppsHeader", for: indexPath) as! InstalledAppsCollectionHeaderView
UIView.performWithoutAnimation {
headerView.layoutMargins.left = self.view.layoutMargins.left
headerView.layoutMargins.right = self.view.layoutMargins.right
if UserDefaults.standard.activeAppsLimit == nil
{
headerView.textLabel.text = NSLocalizedString("Installed", comment: "")
}
else
{
headerView.textLabel.text = NSLocalizedString("Active", comment: "")
}
headerView.button.isIndicatingActivity = false
headerView.button.activityIndicatorView.color = .altPrimary
headerView.button.setTitle(NSLocalizedString("Refresh All", comment: ""), for: .normal)
headerView.button.addTarget(self, action: #selector(MyAppsViewController.refreshAllApps(_:)), for: .primaryActionTriggered)
headerView.button.layoutIfNeeded()
headerView.button.isIndicatingActivity = self.isRefreshingAllApps
}
return headerView
case .inactiveApps where kind == UICollectionView.elementKindSectionHeader:
let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "InactiveAppsHeader", for: indexPath) as! InstalledAppsCollectionHeaderView
UIView.performWithoutAnimation {
headerView.layoutMargins.left = self.view.layoutMargins.left
headerView.layoutMargins.right = self.view.layoutMargins.right
headerView.textLabel.text = NSLocalizedString("Inactive", comment: "")
headerView.button.setTitle(nil, for: .normal)
if #available(iOS 13.0, *)
{
headerView.button.setImage(UIImage(systemName: "questionmark.circle"), for: .normal)
}
headerView.button.addTarget(self, action: #selector(MyAppsViewController.presentInactiveAppsAlert), for: .primaryActionTriggered)
}
return headerView
case .activeApps, .inactiveApps:
let footerView = collectionView.dequeueReusableSupplementaryView(ofKind: UICollectionView.elementKindSectionFooter, withReuseIdentifier: "InstalledAppsFooter", for: indexPath) as! InstalledAppsCollectionFooterView
guard let team = DatabaseManager.shared.activeTeam() else { return footerView }
switch team.type
{
case .free:
let registeredAppIDs = team.appIDs.count
let maximumAppIDCount = 10
let remainingAppIDs = max(maximumAppIDCount - registeredAppIDs, 0)
if remainingAppIDs == 1
{
footerView.textLabel.text = String(format: NSLocalizedString("1 App ID Remaining", comment: ""))
}
else
{
footerView.textLabel.text = String(format: NSLocalizedString("%@ App IDs Remaining", comment: ""), NSNumber(value: remainingAppIDs))
}
footerView.textLabel.isHidden = false
case .individual, .organization, .unknown: footerView.textLabel.isHidden = true
@unknown default: break
}
return footerView
}
}
override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath)
{
let section = Section.allCases[indexPath.section]
switch section
{
case .updates:
guard let cell = collectionView.cellForItem(at: indexPath) else { break }
self.performSegue(withIdentifier: "showUpdate", sender: cell)
default: break
}
}
}
@available(iOS 13.0, *)
extension MyAppsViewController
{
private func actions(for installedApp: InstalledApp) -> [UIAction]
{
var actions = [UIAction]()
let refreshAction = UIAction(title: NSLocalizedString("Refresh", comment: ""), image: UIImage(systemName: "arrow.clockwise")) { (action) in
self.refresh(installedApp)
}
let activateAction = UIAction(title: NSLocalizedString("Activate", comment: ""), image: UIImage(systemName: "checkmark.circle")) { (action) in
self.activate(installedApp)
}
let deactivateAction = UIAction(title: NSLocalizedString("Deactivate", comment: ""), image: UIImage(systemName: "xmark.circle"), attributes: .destructive) { (action) in
self.deactivate(installedApp)
}
let removeAction = UIAction(title: NSLocalizedString("Remove", comment: ""), image: UIImage(systemName: "trash"), attributes: .destructive) { (action) in
self.remove(installedApp)
}
let backupAction = UIAction(title: NSLocalizedString("Back Up", comment: ""), image: UIImage(systemName: "doc.on.doc")) { (action) in
self.backup(installedApp)
}
let exportBackupAction = UIAction(title: NSLocalizedString("Export Backup", comment: ""), image: UIImage(systemName: "arrow.up.doc")) { (action) in
self.exportBackup(for: installedApp)
}
let restoreBackupAction = UIAction(title: NSLocalizedString("Restore Backup", comment: ""), image: UIImage(systemName: "arrow.down.doc")) { (action) in
self.restore(installedApp)
}
guard installedApp.bundleIdentifier != StoreApp.altstoreAppID else {
return [refreshAction]
}
if installedApp.isActive
{
actions.append(refreshAction)
}
else
{
actions.append(activateAction)
}
if installedApp.isActive
{
actions.append(backupAction)
}
else if let _ = UTTypeCopyDeclaration(installedApp.installedAppUTI as CFString)?.takeRetainedValue() as NSDictionary?, !UserDefaults.standard.isLegacyDeactivationSupported
{
// Allow backing up inactive apps if they are still installed,
// but on an iOS version that no longer supports legacy deactivation.
// This handles edge case where you can't install more apps until you
// delete some, but can't activate inactive apps again to back them up first.
actions.append(backupAction)
}
if let backupDirectoryURL = FileManager.default.backupDirectoryURL(for: installedApp)
{
var backupExists = false
var outError: NSError? = nil
self.coordinator.coordinate(readingItemAt: backupDirectoryURL, options: [.withoutChanges], error: &outError) { (backupDirectoryURL) in
#if DEBUG
backupExists = true
#else
backupExists = FileManager.default.fileExists(atPath: backupDirectoryURL.path)
#endif
}
if backupExists
{
actions.append(exportBackupAction)
if installedApp.isActive
{
actions.append(restoreBackupAction)
}
}
else if let error = outError
{
print("Unable to check if backup exists:", error)
}
}
if installedApp.isActive
{
actions.append(deactivateAction)
}
#if DEBUG
if installedApp.bundleIdentifier != StoreApp.altstoreAppID
{
actions.append(removeAction)
}
#else
if (UserDefaults.standard.legacySideloadedApps ?? []).contains(installedApp.bundleIdentifier)
{
// Legacy sideloaded app, so can't detect if it's deleted.
actions.append(removeAction)
}
else if !UserDefaults.standard.isLegacyDeactivationSupported && !installedApp.isActive
{
// Inactive apps are actually deleted, so we need another way
// for user to remove them from AltStore.
actions.append(removeAction)
}
#endif
return actions
}
override func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration?
{
let section = Section(rawValue: indexPath.section)!
switch section
{
case .updates, .noUpdates: return nil
case .activeApps, .inactiveApps:
let installedApp = self.dataSource.item(at: indexPath)
return UIContextMenuConfiguration(identifier: indexPath as NSIndexPath, previewProvider: nil) { (suggestedActions) -> UIMenu? in
let actions = self.actions(for: installedApp)
let menu = UIMenu(title: "", children: actions)
return menu
}
}
}
override func collectionView(_ collectionView: UICollectionView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview?
{
guard let indexPath = configuration.identifier as? NSIndexPath else { return nil }
guard let cell = collectionView.cellForItem(at: indexPath as IndexPath) as? InstalledAppCollectionViewCell else { return nil }
let parameters = UIPreviewParameters()
parameters.backgroundColor = .clear
parameters.visiblePath = UIBezierPath(roundedRect: cell.bannerView.bounds, cornerRadius: cell.bannerView.layer.cornerRadius)
let preview = UITargetedPreview(view: cell.bannerView, parameters: parameters)
return preview
}
override func collectionView(_ collectionView: UICollectionView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview?
{
return self.collectionView(collectionView, previewForHighlightingContextMenuWithConfiguration: configuration)
}
}
extension MyAppsViewController: UICollectionViewDelegateFlowLayout
{
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
{
let section = Section.allCases[indexPath.section]
switch section
{
case .noUpdates:
let size = CGSize(width: collectionView.bounds.width, height: 44)
return size
case .updates:
let item = self.dataSource.item(at: indexPath)
if let previousHeight = self.cachedUpdateSizes[item.bundleIdentifier]
{
return previousHeight
}
// Manually change cell's width to prevent conflicting with UIView-Encapsulated-Layout-Width constraints.
self.prototypeUpdateCell.frame.size.width = collectionView.bounds.width
let widthConstraint = self.prototypeUpdateCell.contentView.widthAnchor.constraint(equalToConstant: collectionView.bounds.width)
NSLayoutConstraint.activate([widthConstraint])
defer { NSLayoutConstraint.deactivate([widthConstraint]) }
self.dataSource.cellConfigurationHandler(self.prototypeUpdateCell, item, indexPath)
let size = self.prototypeUpdateCell.contentView.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize)
self.cachedUpdateSizes[item.bundleIdentifier] = size
return size
case .activeApps, .inactiveApps:
return CGSize(width: collectionView.bounds.width, height: 88)
}
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize
{
let section = Section.allCases[section]
switch section
{
case .noUpdates: return .zero
case .updates:
let height: CGFloat = self.updatesDataSource.itemCount > maximumCollapsedUpdatesCount ? 26 : 0
return CGSize(width: collectionView.bounds.width, height: height)
case .activeApps: return CGSize(width: collectionView.bounds.width, height: 29)
case .inactiveApps where self.inactiveAppsDataSource.itemCount == 0: return .zero
case .inactiveApps: return CGSize(width: collectionView.bounds.width, height: 29)
}
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForFooterInSection section: Int) -> CGSize
{
let section = Section.allCases[section]
func appIDsFooterSize() -> CGSize
{
guard let _ = DatabaseManager.shared.activeTeam() else { return .zero }
let indexPath = IndexPath(row: 0, section: section.rawValue)
let footerView = self.collectionView(collectionView, viewForSupplementaryElementOfKind: UICollectionView.elementKindSectionFooter, at: indexPath) as! InstalledAppsCollectionFooterView
let size = footerView.systemLayoutSizeFitting(CGSize(width: collectionView.frame.width, height: UIView.layoutFittingExpandedSize.height),
withHorizontalFittingPriority: .required,
verticalFittingPriority: .fittingSizeLevel)
return size
}
switch section
{
case .noUpdates: return .zero
case .updates: return .zero
case .activeApps where self.inactiveAppsDataSource.itemCount == 0: return appIDsFooterSize()
case .activeApps: return .zero
case .inactiveApps where self.inactiveAppsDataSource.itemCount == 0: return .zero
case .inactiveApps: return appIDsFooterSize()
}
}
func collectionView(_ myCV: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets
{
let section = Section.allCases[section]
switch section
{
case .noUpdates where self.updatesDataSource.itemCount != 0: return .zero
case .updates where self.updatesDataSource.itemCount == 0: return .zero
default: return UIEdgeInsets(top: 12, left: 0, bottom: 20, right: 0)
}
}
}
extension MyAppsViewController: UICollectionViewDragDelegate
{
func collectionView(_ collectionView: UICollectionView, itemsForBeginning session: UIDragSession, at indexPath: IndexPath) -> [UIDragItem]
{
switch Section(rawValue: indexPath.section)!
{
case .updates, .noUpdates:
return []
case .activeApps, .inactiveApps:
guard UserDefaults.standard.activeAppsLimit != nil else { return [] }
guard let cell = collectionView.cellForItem(at: indexPath as IndexPath) as? InstalledAppCollectionViewCell else { return [] }
let item = self.dataSource.item(at: indexPath)
guard item.bundleIdentifier != StoreApp.altstoreAppID else { return [] }
let dragItem = UIDragItem(itemProvider: NSItemProvider(item: nil, typeIdentifier: nil))
dragItem.localObject = item
dragItem.previewProvider = {
let parameters = UIDragPreviewParameters()
parameters.backgroundColor = .clear
parameters.visiblePath = UIBezierPath(roundedRect: cell.bannerView.iconImageView.bounds, cornerRadius: cell.bannerView.iconImageView.layer.cornerRadius)
let preview = UIDragPreview(view: cell.bannerView.iconImageView, parameters: parameters)
return preview
}
return [dragItem]
}
}
func collectionView(_ collectionView: UICollectionView, dragPreviewParametersForItemAt indexPath: IndexPath) -> UIDragPreviewParameters?
{
guard let cell = collectionView.cellForItem(at: indexPath as IndexPath) as? InstalledAppCollectionViewCell else { return nil }
let parameters = UIDragPreviewParameters()
parameters.backgroundColor = .clear
parameters.visiblePath = UIBezierPath(roundedRect: cell.bannerView.frame, cornerRadius: cell.bannerView.layer.cornerRadius)
return parameters
}
func collectionView(_ collectionView: UICollectionView, dragSessionDidEnd session: UIDragSession)
{
let previousDestinationIndexPath = self.dropDestinationIndexPath
self.dropDestinationIndexPath = nil
if let indexPath = previousDestinationIndexPath
{
// Access cell directly to prevent UI glitches due to race conditions when refreshing
self.updateCell(at: indexPath)
}
}
}
extension MyAppsViewController: UICollectionViewDropDelegate
{
func collectionView(_ collectionView: UICollectionView, canHandle session: UIDropSession) -> Bool
{
return session.localDragSession != nil
}
func collectionView(_ collectionView: UICollectionView, dropSessionDidUpdate session: UIDropSession, withDestinationIndexPath destinationIndexPath: IndexPath?) -> UICollectionViewDropProposal
{
guard
let activeAppsLimit = UserDefaults.standard.activeAppsLimit,
let installedApp = session.items.first?.localObject as? InstalledApp
else { return UICollectionViewDropProposal(operation: .cancel) }
// Retrieve header attributes for location calculations.
guard
let activeAppsHeaderAttributes = collectionView.layoutAttributesForSupplementaryElement(ofKind: UICollectionView.elementKindSectionHeader, at: IndexPath(item: 0, section: Section.activeApps.rawValue)),
let inactiveAppsHeaderAttributes = collectionView.layoutAttributesForSupplementaryElement(ofKind: UICollectionView.elementKindSectionHeader, at: IndexPath(item: 0, section: Section.inactiveApps.rawValue))
else { return UICollectionViewDropProposal(operation: .cancel) }
var dropDestinationIndexPath: IndexPath? = nil
defer
{
// Animate selection changes.
if dropDestinationIndexPath != self.dropDestinationIndexPath
{
let previousIndexPath = self.dropDestinationIndexPath
self.dropDestinationIndexPath = dropDestinationIndexPath
let indexPaths = [previousIndexPath, dropDestinationIndexPath].compactMap { $0 }
let propertyAnimator = UIViewPropertyAnimator(springTimingParameters: UISpringTimingParameters()) {
for indexPath in indexPaths
{
// Access cell directly so we can animate it correctly.
self.updateCell(at: indexPath)
}
}
propertyAnimator.startAnimation()
}
}
let point = session.location(in: collectionView)
if installedApp.isActive
{
// Deactivating
if point.y > inactiveAppsHeaderAttributes.frame.minY
{
// Inactive apps section.
return UICollectionViewDropProposal(operation: .copy, intent: .insertAtDestinationIndexPath)
}
else if point.y > activeAppsHeaderAttributes.frame.minY
{
// Active apps section.
return UICollectionViewDropProposal(operation: .move, intent: .insertAtDestinationIndexPath)
}
else
{
return UICollectionViewDropProposal(operation: .cancel)
}
}
else
{
// Activating
guard point.y > activeAppsHeaderAttributes.frame.minY else {
// Above active apps section.
return UICollectionViewDropProposal(operation: .cancel)
}
guard point.y < inactiveAppsHeaderAttributes.frame.minY else {
// Inactive apps section.
return UICollectionViewDropProposal(operation: .move, intent: .insertAtDestinationIndexPath)
}
let activeAppsCount = (self.activeAppsDataSource.fetchedResultsController.fetchedObjects ?? []).map { $0.requiredActiveSlots }.reduce(0, +)
let availableActiveApps = max(activeAppsLimit - activeAppsCount, 0)
if installedApp.requiredActiveSlots <= availableActiveApps
{
// Enough active app slots, so no need to deactivate app first.
return UICollectionViewDropProposal(operation: .copy, intent: .insertAtDestinationIndexPath)
}
else
{
// Not enough active app slots, so we need to deactivate an app.
// Provided destinationIndexPath is inaccurate.
guard let indexPath = collectionView.indexPathForItem(at: point), indexPath.section == Section.activeApps.rawValue else {
// Invalid destination index path.
return UICollectionViewDropProposal(operation: .cancel)
}
let installedApp = self.dataSource.item(at: indexPath)
guard installedApp.bundleIdentifier != StoreApp.altstoreAppID else {
// Can't deactivate AltStore.
return UICollectionViewDropProposal(operation: .forbidden, intent: .insertIntoDestinationIndexPath)
}
// This app can be deactivated!
dropDestinationIndexPath = indexPath
return UICollectionViewDropProposal(operation: .move, intent: .insertIntoDestinationIndexPath)
}
}
}
func collectionView(_ collectionView: UICollectionView, performDropWith coordinator: UICollectionViewDropCoordinator)
{
guard let installedApp = coordinator.session.items.first?.localObject as? InstalledApp else { return }
guard let destinationIndexPath = coordinator.destinationIndexPath else { return }
if installedApp.isActive
{
guard destinationIndexPath.section == Section.inactiveApps.rawValue else { return }
self.deactivate(installedApp)
}
else
{
guard destinationIndexPath.section == Section.activeApps.rawValue else { return }
switch coordinator.proposal.intent
{
case .insertIntoDestinationIndexPath:
installedApp.isActive = true
let previousInstalledApp = self.dataSource.item(at: destinationIndexPath)
self.deactivate(previousInstalledApp) { (result) in
installedApp.managedObjectContext?.perform {
switch result
{
case .failure: installedApp.isActive = false
case .success: self.activate(installedApp)
}
}
}
case .insertAtDestinationIndexPath:
self.activate(installedApp)
case .unspecified: break
@unknown default: break
}
}
}
}
extension MyAppsViewController: NSFetchedResultsControllerDelegate
{
func controllerWillChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>)
{
// Responding to NSFetchedResultsController updates before the collection view has
// been shown may throw exceptions because the collection view cannot accurately
// count the number of items before the update. However, if we manually call
// performBatchUpdates _before_ responding to updates, the collection view can get
// an accurate pre-update item count.
self.collectionView.performBatchUpdates(nil, completion: nil)
self.updatesDataSource.controllerWillChangeContent(controller)
}
func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChange sectionInfo: NSFetchedResultsSectionInfo, atSectionIndex sectionIndex: Int, for type: NSFetchedResultsChangeType)
{
self.updatesDataSource.controller(controller, didChange: sectionInfo, atSectionIndex: UInt(sectionIndex), for: type)
}
func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChange anObject: Any, at indexPath: IndexPath?, for type: NSFetchedResultsChangeType, newIndexPath: IndexPath?)
{
self.updatesDataSource.controller(controller, didChange: anObject, at: indexPath, for: type, newIndexPath: newIndexPath)
}
func controllerDidChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>)
{
let previousUpdateCount = self.collectionView.numberOfItems(inSection: Section.updates.rawValue)
let updateCount = Int(self.updatesDataSource.itemCount)
if previousUpdateCount == 0 && updateCount > 0
{
// Remove "No Updates Available" cell.
let change = RSTCellContentChange(type: .delete, currentIndexPath: IndexPath(item: 0, section: Section.noUpdates.rawValue), destinationIndexPath: nil)
self.collectionView.add(change)
}
else if previousUpdateCount > 0 && updateCount == 0
{
// Insert "No Updates Available" cell.
let change = RSTCellContentChange(type: .insert, currentIndexPath: nil, destinationIndexPath: IndexPath(item: 0, section: Section.noUpdates.rawValue))
self.collectionView.add(change)
}
self.updatesDataSource.controllerDidChangeContent(controller)
}
}
extension MyAppsViewController: UIDocumentPickerDelegate
{
func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL])
{
guard let fileURL = urls.first else { return }
switch controller.documentPickerMode
{
case .import, .open:
self.sideloadApp(at: fileURL) { (result) in
print("Sideloaded app at \(fileURL) with result:", result)
}
case .exportToService, .moveToService: break
@unknown default: break
}
}
}
extension MyAppsViewController: UIViewControllerPreviewingDelegate
{
func previewingContext(_ previewingContext: UIViewControllerPreviewing, viewControllerForLocation location: CGPoint) -> UIViewController?
{
guard
let indexPath = self.collectionView.indexPathForItem(at: location),
let cell = self.collectionView.cellForItem(at: indexPath)
else { return nil }
let section = Section.allCases[indexPath.section]
switch section
{
case .updates:
previewingContext.sourceRect = cell.frame
let app = self.dataSource.item(at: indexPath)
guard let storeApp = app.storeApp else { return nil}
let appViewController = AppViewController.makeAppViewController(app: storeApp)
return appViewController
default: return nil
}
}
func previewingContext(_ previewingContext: UIViewControllerPreviewing, commit viewControllerToCommit: UIViewController)
{
let point = CGPoint(x: previewingContext.sourceRect.midX, y: previewingContext.sourceRect.midY)
guard let indexPath = self.collectionView.indexPathForItem(at: point), let cell = self.collectionView.cellForItem(at: indexPath) else { return }
self.performSegue(withIdentifier: "showUpdate", sender: cell)
}
}