Reorganize AltStore project into UIKit and SwiftUI folders

AltStore/UIKit/App Detail/AppContentViewController.swift

@@ -0,0 +1,246 @@
+//
+//  AppContentViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/22/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import AltStoreCore
+import Roxas
+
+import Nuke
+
+extension AppContentViewController
+{
+    private enum Row: Int, CaseIterable
+    {
+        case subtitle
+        case screenshots
+        case description
+        case versionDescription
+        case permissions
+    }
+}
+
+final class AppContentViewController: UITableViewController
+{
+    var app: StoreApp!
+    
+    private lazy var screenshotsDataSource = self.makeScreenshotsDataSource()
+    private lazy var permissionsDataSource = self.makePermissionsDataSource()
+    
+    private lazy var dateFormatter: DateFormatter = {
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateStyle = .medium
+        dateFormatter.timeStyle = .none
+        return dateFormatter
+    }()
+    
+    private lazy var byteCountFormatter: ByteCountFormatter = {
+        let formatter = ByteCountFormatter()
+        return formatter
+    }()
+    
+    @IBOutlet private var subtitleLabel: UILabel!
+    @IBOutlet private var descriptionTextView: CollapsingTextView!
+    @IBOutlet private var versionDescriptionTextView: CollapsingTextView!
+    @IBOutlet private var versionLabel: UILabel!
+    @IBOutlet private var versionDateLabel: UILabel!
+    @IBOutlet private var sizeLabel: UILabel!
+    
+    @IBOutlet private var screenshotsCollectionView: UICollectionView!
+    @IBOutlet private var permissionsCollectionView: UICollectionView!
+    
+    var preferredScreenshotSize: CGSize? {        
+        let layout = self.screenshotsCollectionView.collectionViewLayout as! UICollectionViewFlowLayout
+        
+        let aspectRatio: CGFloat = 16.0 / 9.0 // Hardcoded for now.
+        
+        let width = self.screenshotsCollectionView.bounds.width - (layout.minimumInteritemSpacing * 2)
+        
+        let itemWidth = width / 1.5
+        let itemHeight = itemWidth * aspectRatio
+        
+        return CGSize(width: itemWidth, height: itemHeight)
+    }
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        self.tableView.contentInset.bottom = 20
+                
+        self.screenshotsCollectionView.dataSource = self.screenshotsDataSource
+        self.screenshotsCollectionView.prefetchDataSource = self.screenshotsDataSource
+        
+        self.permissionsCollectionView.dataSource = self.permissionsDataSource
+        
+        self.subtitleLabel.text = self.app.subtitle
+        self.descriptionTextView.text = self.app.localizedDescription
+        
+        if let version = self.app.latestVersion
+        {
+            self.versionDescriptionTextView.text = version.localizedDescription
+            self.versionLabel.text = String(format: NSLocalizedString("Version %@", comment: ""), version.version)
+            self.versionDateLabel.text = Date().relativeDateString(since: version.date, dateFormatter: self.dateFormatter)
+            self.sizeLabel.text = self.byteCountFormatter.string(fromByteCount: version.size)
+        }
+        else
+        {
+            self.versionDescriptionTextView.text = nil
+            self.versionLabel.text = nil
+            self.versionDateLabel.text = nil
+            self.sizeLabel.text = self.byteCountFormatter.string(fromByteCount: 0)
+        }
+        
+        self.descriptionTextView.maximumNumberOfLines = 5
+        self.descriptionTextView.moreButton.addTarget(self, action: #selector(AppContentViewController.toggleCollapsingSection(_:)), for: .primaryActionTriggered)
+        
+        self.versionDescriptionTextView.maximumNumberOfLines = 3
+        self.versionDescriptionTextView.moreButton.addTarget(self, action: #selector(AppContentViewController.toggleCollapsingSection(_:)), for: .primaryActionTriggered)
+    }
+    
+    override func viewDidLayoutSubviews()
+    {
+        super.viewDidLayoutSubviews()
+        
+        guard var size = self.preferredScreenshotSize else { return }
+        size.height = min(size.height, self.screenshotsCollectionView.bounds.height) // Silence temporary "item too tall" warning.
+        
+        let layout = self.screenshotsCollectionView.collectionViewLayout as! UICollectionViewFlowLayout
+        layout.itemSize = size
+    }
+    
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?)
+    {
+        guard segue.identifier == "showPermission" else { return }
+        
+        guard let cell = sender as? UICollectionViewCell, let indexPath = self.permissionsCollectionView.indexPath(for: cell) else { return }
+        
+        let permission = self.permissionsDataSource.item(at: indexPath)
+        
+        let maximumWidth = self.view.bounds.width - 20
+        
+        let permissionPopoverViewController = segue.destination as! PermissionPopoverViewController
+        permissionPopoverViewController.permission = permission
+        permissionPopoverViewController.view.widthAnchor.constraint(lessThanOrEqualToConstant: maximumWidth).isActive = true
+        
+        let size = permissionPopoverViewController.view.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize)
+        permissionPopoverViewController.preferredContentSize = size
+        
+        permissionPopoverViewController.popoverPresentationController?.delegate = self
+        permissionPopoverViewController.popoverPresentationController?.sourceRect = cell.frame
+        permissionPopoverViewController.popoverPresentationController?.sourceView = self.permissionsCollectionView
+    }
+}
+
+private extension AppContentViewController
+{
+    func makeScreenshotsDataSource() -> RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>
+    {
+        let dataSource = RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>(items: self.app.screenshotURLs as [NSURL])
+        dataSource.cellConfigurationHandler = { (cell, screenshot, indexPath) in
+            let cell = cell as! ScreenshotCollectionViewCell
+            cell.imageView.image = nil
+            cell.imageView.isIndicatingActivity = true
+        }
+        dataSource.prefetchHandler = { (imageURL, indexPath, completionHandler) in
+            return RSTAsyncBlockOperation() { (operation) in
+                let request = ImageRequest(url: imageURL as URL, processor: .screenshot)
+                ImagePipeline.shared.loadImage(with: request, 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! ScreenshotCollectionViewCell
+            cell.imageView.isIndicatingActivity = false
+            cell.imageView.image = image
+            
+            if let error = error
+            {
+                print("Error loading image:", error)
+            }
+        }
+        
+        return dataSource
+    }
+    
+    func makePermissionsDataSource() -> RSTArrayCollectionViewDataSource<AppPermission>
+    {        
+        let dataSource = RSTArrayCollectionViewDataSource(items: self.app.permissions)
+        dataSource.cellConfigurationHandler = { (cell, permission, indexPath) in
+            let cell = cell as! PermissionCollectionViewCell
+            cell.button.setImage(permission.type.icon, for: .normal)
+            cell.button.tintColor = .label
+            cell.textLabel.text = permission.type.localizedShortName ?? permission.type.localizedName
+        }
+        
+        return dataSource
+    }
+}
+
+private extension AppContentViewController
+{
+    @objc func toggleCollapsingSection(_ sender: UIButton)
+    {
+        let indexPath: IndexPath
+        
+        switch sender
+        {
+        case self.descriptionTextView.moreButton: indexPath = IndexPath(row: Row.description.rawValue, section: 0)
+        case self.versionDescriptionTextView.moreButton: indexPath = IndexPath(row: Row.versionDescription.rawValue, section: 0)
+        default: return
+        }
+        
+        // Disable animations to prevent some potentially strange ones.
+        UIView.performWithoutAnimation {
+            self.tableView.reloadRows(at: [indexPath], with: .none)
+        }
+    }
+}
+
+extension AppContentViewController
+{
+    override func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath)
+    {
+        cell.tintColor = self.app.tintColor
+    }
+    
+    override func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat
+    {
+        switch Row.allCases[indexPath.row]
+        {
+        case .screenshots:
+            guard let size = self.preferredScreenshotSize else { return 0.0 }
+            return size.height
+            
+        case .permissions:
+            guard !self.app.permissions.isEmpty else { return 0.0 }
+            return super.tableView(tableView, heightForRowAt: indexPath)
+            
+        default:
+            return super.tableView(tableView, heightForRowAt: indexPath)
+        }
+    }
+}
+
+extension AppContentViewController: UIPopoverPresentationControllerDelegate
+{
+    func adaptivePresentationStyle(for controller: UIPresentationController, traitCollection: UITraitCollection) -> UIModalPresentationStyle
+    {
+        return .none
+    }
+}

AltStore/UIKit/App Detail/AppContentViewControllerCells.swift

@@ -0,0 +1,43 @@
+//
+//  AppContentViewControllerCells.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/24/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class PermissionCollectionViewCell: UICollectionViewCell
+{
+    @IBOutlet var button: UIButton!
+    @IBOutlet var textLabel: UILabel!
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        self.button.layer.cornerRadius = self.button.bounds.midY
+    }
+    
+    override func tintColorDidChange()
+    {
+        super.tintColorDidChange()
+        
+        self.button.backgroundColor = self.tintColor.withAlphaComponent(0.15)
+        self.textLabel.textColor = self.tintColor
+    }
+}
+
+final class AppContentTableViewCell: UITableViewCell
+{
+    override func systemLayoutSizeFitting(_ targetSize: CGSize, withHorizontalFittingPriority horizontalFittingPriority: UILayoutPriority, verticalFittingPriority: UILayoutPriority) -> CGSize
+    {
+        // Ensure cell is laid out so it will report correct size.
+        self.layoutIfNeeded()
+        
+        let size = super.systemLayoutSizeFitting(targetSize, withHorizontalFittingPriority: horizontalFittingPriority, verticalFittingPriority: verticalFittingPriority)
+        
+        return size
+    }
+}

AltStore/UIKit/App Detail/AppViewController.swift

@@ -0,0 +1,570 @@
+//
+//  AppViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/22/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import AltStoreCore
+import Roxas
+
+import Nuke
+
+final class AppViewController: UIViewController
+{
+    var app: StoreApp!
+    
+    private var contentViewController: AppContentViewController!
+    private var contentViewControllerShadowView: UIView!
+    
+    private var blurAnimator: UIViewPropertyAnimator?
+    private var navigationBarAnimator: UIViewPropertyAnimator?
+    
+    private var contentSizeObservation: NSKeyValueObservation?
+    
+    @IBOutlet private var scrollView: UIScrollView!
+    @IBOutlet private var contentView: UIView!
+    
+    @IBOutlet private var bannerView: AppBannerView!
+    
+    @IBOutlet private var backButton: UIButton!
+    @IBOutlet private var backButtonContainerView: UIVisualEffectView!
+    
+    @IBOutlet private var backgroundAppIconImageView: UIImageView!
+    @IBOutlet private var backgroundBlurView: UIVisualEffectView!
+    
+    @IBOutlet private var navigationBarTitleView: UIView!
+    @IBOutlet private var navigationBarDownloadButton: PillButton!
+    @IBOutlet private var navigationBarAppIconImageView: UIImageView!
+    @IBOutlet private var navigationBarAppNameLabel: UILabel!
+    
+    private var _shouldResetLayout = false
+    private var _backgroundBlurEffect: UIBlurEffect?
+    private var _backgroundBlurTintColor: UIColor?
+    
+    private var _preferredStatusBarStyle: UIStatusBarStyle = .default
+    
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return _preferredStatusBarStyle
+    }
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+                        
+        self.navigationBarTitleView.sizeToFit()
+        self.navigationItem.titleView = self.navigationBarTitleView
+        
+        self.contentViewControllerShadowView = UIView()
+        self.contentViewControllerShadowView.backgroundColor = .white
+        self.contentViewControllerShadowView.layer.cornerRadius = 38
+        self.contentViewControllerShadowView.layer.shadowColor = UIColor.black.cgColor
+        self.contentViewControllerShadowView.layer.shadowOffset = CGSize(width: 0, height: -1)
+        self.contentViewControllerShadowView.layer.shadowRadius = 10
+        self.contentViewControllerShadowView.layer.shadowOpacity = 0.3
+        self.contentViewController.view.superview?.insertSubview(self.contentViewControllerShadowView, at: 0)
+        
+        self.contentView.addGestureRecognizer(self.scrollView.panGestureRecognizer)
+        
+        self.contentViewController.view.layer.cornerRadius = 38
+        self.contentViewController.view.layer.masksToBounds = true
+        
+        self.contentViewController.tableView.panGestureRecognizer.require(toFail: self.scrollView.panGestureRecognizer)
+        self.contentViewController.tableView.showsVerticalScrollIndicator = false
+        
+        // Bring to front so the scroll indicators are visible.
+        self.view.bringSubviewToFront(self.scrollView)
+        self.scrollView.isUserInteractionEnabled = false
+        
+        self.bannerView.frame = CGRect(x: 0, y: 0, width: 300, height: 93)
+        self.bannerView.backgroundEffectView.effect = UIBlurEffect(style: .regular)
+        self.bannerView.backgroundEffectView.backgroundColor = .clear
+        self.bannerView.iconImageView.image = nil
+        self.bannerView.iconImageView.tintColor = self.app.tintColor
+        self.bannerView.button.tintColor = self.app.tintColor
+        self.bannerView.tintColor = self.app.tintColor
+        
+        self.bannerView.configure(for: self.app)
+        self.bannerView.accessibilityTraits.remove(.button)
+        
+        self.bannerView.button.addTarget(self, action: #selector(AppViewController.performAppAction(_:)), for: .primaryActionTriggered)
+        
+        self.backButtonContainerView.tintColor = self.app.tintColor
+        
+        self.navigationController?.navigationBar.tintColor = self.app.tintColor
+        self.navigationBarDownloadButton.tintColor = self.app.tintColor
+        self.navigationBarAppNameLabel.text = self.app.name
+        self.navigationBarAppIconImageView.tintColor = self.app.tintColor
+        
+        self.contentSizeObservation = self.contentViewController.tableView.observe(\.contentSize) { [weak self] (tableView, change) in
+            self?.view.setNeedsLayout()
+            self?.view.layoutIfNeeded()
+        }
+        
+        self.update()
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(AppViewController.didChangeApp(_:)), name: .NSManagedObjectContextObjectsDidChange, object: DatabaseManager.shared.viewContext)
+        NotificationCenter.default.addObserver(self, selector: #selector(AppViewController.willEnterForeground(_:)), name: UIApplication.willEnterForegroundNotification, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(AppViewController.didBecomeActive(_:)), name: UIApplication.didBecomeActiveNotification, object: nil)
+        
+        self._backgroundBlurEffect = self.backgroundBlurView.effect as? UIBlurEffect
+        self._backgroundBlurTintColor = self.backgroundBlurView.contentView.backgroundColor
+        
+        // Load Images
+        for imageView in [self.bannerView.iconImageView!, self.backgroundAppIconImageView!, self.navigationBarAppIconImageView!]
+        {
+            imageView.isIndicatingActivity = true
+            
+            Nuke.loadImage(with: self.app.iconURL, options: .shared, into: imageView, progress: nil) { [weak imageView] (response, error) in
+                if response?.image != nil
+                {
+                    imageView?.isIndicatingActivity = false
+                }
+            }
+        }
+    }
+    
+    override func viewWillAppear(_ animated: Bool)
+    {
+        super.viewWillAppear(animated)
+
+        self.prepareBlur()
+        
+        // Update blur immediately.
+        self.view.setNeedsLayout()
+        self.view.layoutIfNeeded()
+
+        self.transitionCoordinator?.animate(alongsideTransition: { (context) in
+            self.hideNavigationBar()
+        }, completion: nil)
+    }
+    
+    override func viewDidAppear(_ animated: Bool)
+    {
+        super.viewDidAppear(animated)
+        
+        self._shouldResetLayout = true
+        self.view.setNeedsLayout()
+        self.view.layoutIfNeeded()
+    }
+    
+    override func viewWillDisappear(_ animated: Bool)
+    {
+        super.viewWillDisappear(animated)
+
+        // Guard against "dismissing" when presenting via 3D Touch pop.
+        guard self.navigationController != nil else { return }
+
+        // Store reference since self.navigationController will be nil after disappearing.
+        let navigationController = self.navigationController
+        navigationController?.navigationBar.barStyle = .default // Don't animate, or else status bar might appear messed-up.
+
+        self.transitionCoordinator?.animate(alongsideTransition: { (context) in
+            self.showNavigationBar(for: navigationController)
+        }, completion: { (context) in
+            if !context.isCancelled
+            {
+                self.showNavigationBar(for: navigationController)
+            }
+        })
+    }
+    
+    override func viewDidDisappear(_ animated: Bool)
+    {
+        super.viewDidDisappear(animated)
+        
+        if self.navigationController == nil
+        {
+            self.resetNavigationBarAnimation()
+        }
+    }
+    
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?)
+    {
+        guard segue.identifier == "embedAppContentViewController" else { return }
+        
+        self.contentViewController = segue.destination as? AppContentViewController
+        self.contentViewController.app = self.app
+        
+        if #available(iOS 15, *)
+        {
+            // Fix navigation bar + tab bar appearance on iOS 15.
+            self.setContentScrollView(self.scrollView)
+            self.navigationItem.scrollEdgeAppearance = self.navigationController?.navigationBar.standardAppearance
+        }
+    }
+    
+    override func viewDidLayoutSubviews()
+    {
+        super.viewDidLayoutSubviews()
+        
+        if self._shouldResetLayout
+        {
+            // Various events can cause UI to mess up, so reset affected components now.
+            
+            if self.navigationController?.topViewController == self
+            {
+                self.hideNavigationBar()
+            }
+            
+            self.prepareBlur()
+            
+            // Reset navigation bar animation, and create a new one later in this method if necessary.
+            self.resetNavigationBarAnimation()
+                        
+            self._shouldResetLayout = false
+        }
+        
+        let statusBarHeight = UIApplication.shared.statusBarFrame.height
+        let cornerRadius = self.contentViewControllerShadowView.layer.cornerRadius
+        
+        let inset = 12 as CGFloat
+        let padding = 20 as CGFloat
+        
+        let backButtonSize = self.backButton.sizeThatFits(CGSize(width: 1000, height: 1000))
+        var backButtonFrame = CGRect(x: inset, y: statusBarHeight,
+                                     width: backButtonSize.width + 20, height: backButtonSize.height + 20)
+        
+        var headerFrame = CGRect(x: inset, y: 0, width: self.view.bounds.width - inset * 2, height: self.bannerView.bounds.height)
+        var contentFrame = CGRect(x: 0, y: 0, width: self.view.bounds.width, height: self.view.bounds.height)
+        var backgroundIconFrame = CGRect(x: 0, y: 0, width: self.view.bounds.width, height: self.view.bounds.width)
+        
+        let minimumHeaderY = backButtonFrame.maxY + 8
+        
+        let minimumContentY = minimumHeaderY + headerFrame.height + padding
+        let maximumContentY = self.view.bounds.width * 0.667
+        
+        // A full blur is too much, so we reduce the visible blur by 0.3, resulting in 70% blur.
+        let minimumBlurFraction = 0.3 as CGFloat
+        
+        contentFrame.origin.y = maximumContentY - self.scrollView.contentOffset.y
+        headerFrame.origin.y = contentFrame.origin.y - padding - headerFrame.height
+        
+        // Stretch the app icon image to fill additional vertical space if necessary.
+        let height = max(contentFrame.origin.y + cornerRadius * 2, backgroundIconFrame.height)
+        backgroundIconFrame.size.height = height
+        
+        let blurThreshold = 0 as CGFloat
+        if self.scrollView.contentOffset.y < blurThreshold
+        {
+            // Determine how much to lessen blur by.
+            
+            let range = 75 as CGFloat
+            let difference = -self.scrollView.contentOffset.y
+            
+            let fraction = min(difference, range) / range
+            
+            let fractionComplete = (fraction * (1.0 - minimumBlurFraction)) + minimumBlurFraction
+            self.blurAnimator?.fractionComplete = fractionComplete
+        }
+        else
+        {
+            // Set blur to default.
+            
+            self.blurAnimator?.fractionComplete = minimumBlurFraction
+        }
+        
+        // Animate navigation bar.
+        let showNavigationBarThreshold = (maximumContentY - minimumContentY) + backButtonFrame.origin.y
+        if self.scrollView.contentOffset.y > showNavigationBarThreshold
+        {
+            if self.navigationBarAnimator == nil
+            {
+                self.prepareNavigationBarAnimation()
+            }
+            
+            let difference = self.scrollView.contentOffset.y - showNavigationBarThreshold
+            let range = (headerFrame.height + padding) - (self.navigationController?.navigationBar.bounds.height ?? self.view.safeAreaInsets.top)
+            
+            let fractionComplete = min(difference, range) / range
+            self.navigationBarAnimator?.fractionComplete = fractionComplete
+        }
+        else
+        {
+            self.resetNavigationBarAnimation()
+        }
+        
+        let beginMovingBackButtonThreshold = (maximumContentY - minimumContentY)
+        if self.scrollView.contentOffset.y > beginMovingBackButtonThreshold
+        {
+            let difference = self.scrollView.contentOffset.y - beginMovingBackButtonThreshold
+            backButtonFrame.origin.y -= difference
+        }
+        
+        let pinContentToTopThreshold = maximumContentY
+        if self.scrollView.contentOffset.y > pinContentToTopThreshold
+        {
+            contentFrame.origin.y = 0
+            backgroundIconFrame.origin.y = 0
+            
+            let difference = self.scrollView.contentOffset.y - pinContentToTopThreshold
+            self.contentViewController.tableView.contentOffset.y = difference
+        }
+        else
+        {
+            // Keep content table view's content offset at the top.
+            self.contentViewController.tableView.contentOffset.y = 0
+        }
+
+        // Keep background app icon centered in gap between top of content and top of screen.
+        backgroundIconFrame.origin.y = (contentFrame.origin.y / 2) - backgroundIconFrame.height / 2
+        
+        // Set frames.
+        self.contentViewController.view.superview?.frame = contentFrame
+        self.bannerView.frame = headerFrame
+        self.backgroundAppIconImageView.frame = backgroundIconFrame
+        self.backgroundBlurView.frame = backgroundIconFrame
+        self.backButtonContainerView.frame = backButtonFrame
+        
+        self.contentViewControllerShadowView.frame = self.contentViewController.view.frame
+        
+        self.backButtonContainerView.layer.cornerRadius = self.backButtonContainerView.bounds.midY
+        
+        self.scrollView.scrollIndicatorInsets.top = statusBarHeight
+        
+        // Adjust content offset + size.
+        let contentOffset = self.scrollView.contentOffset
+        
+        var contentSize = self.contentViewController.tableView.contentSize
+        contentSize.height += maximumContentY
+        
+        self.scrollView.contentSize = contentSize
+        self.scrollView.contentOffset = contentOffset
+        
+        self.bannerView.backgroundEffectView.backgroundColor = .clear
+    }
+    
+    override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?)
+    {
+        super.traitCollectionDidChange(previousTraitCollection)
+        self._shouldResetLayout = true
+    }
+    
+    deinit
+    {
+        self.blurAnimator?.stopAnimation(true)
+        self.navigationBarAnimator?.stopAnimation(true)
+    }
+}
+
+extension AppViewController
+{
+    final class func makeAppViewController(app: StoreApp) -> AppViewController
+    {
+        let storyboard = UIStoryboard(name: "Main", bundle: nil)
+        
+        let appViewController = storyboard.instantiateViewController(withIdentifier: "appViewController") as! AppViewController
+        appViewController.app = app
+        return appViewController
+    }
+}
+
+private extension AppViewController
+{
+    func update()
+    {
+        for button in [self.bannerView.button!, self.navigationBarDownloadButton!]
+        {
+            button.tintColor = self.app.tintColor
+            button.isIndicatingActivity = false
+            
+            if self.app.installedApp == nil
+            {
+                button.setTitle(NSLocalizedString("FREE", comment: ""), for: .normal)
+            }
+            else
+            {
+                button.setTitle(NSLocalizedString("OPEN", comment: ""), for: .normal)
+            }
+            
+            let progress = AppManager.shared.installationProgress(for: self.app)
+            button.progress = progress
+        }
+        
+        if let versionDate = self.app.latestVersion?.date, versionDate > Date()
+        {
+            self.bannerView.button.countdownDate = versionDate
+            self.navigationBarDownloadButton.countdownDate = versionDate
+        }
+        else
+        {
+            self.bannerView.button.countdownDate = nil
+            self.navigationBarDownloadButton.countdownDate = nil
+        }
+        
+        let barButtonItem = self.navigationItem.rightBarButtonItem
+        self.navigationItem.rightBarButtonItem = nil
+        self.navigationItem.rightBarButtonItem = barButtonItem
+    }
+    
+    func showNavigationBar(for navigationController: UINavigationController? = nil)
+    {
+        let navigationController = navigationController ?? self.navigationController
+        navigationController?.navigationBar.alpha = 1.0
+        navigationController?.navigationBar.tintColor = .altPrimary
+        navigationController?.navigationBar.setNeedsLayout()
+        
+        if self.traitCollection.userInterfaceStyle == .dark
+        {
+            self._preferredStatusBarStyle = .lightContent
+        }
+        else
+        {
+            self._preferredStatusBarStyle = .default
+        }
+        
+        navigationController?.setNeedsStatusBarAppearanceUpdate()
+    }
+    
+    func hideNavigationBar(for navigationController: UINavigationController? = nil)
+    {
+        let navigationController = navigationController ?? self.navigationController
+        navigationController?.navigationBar.alpha = 0.0
+        
+        self._preferredStatusBarStyle = .lightContent
+        navigationController?.setNeedsStatusBarAppearanceUpdate()
+    }
+    
+    func prepareBlur()
+    {
+        if let animator = self.blurAnimator
+        {
+            animator.stopAnimation(true)
+        }
+        
+        self.backgroundBlurView.effect = self._backgroundBlurEffect
+        self.backgroundBlurView.contentView.backgroundColor = self._backgroundBlurTintColor
+        
+        self.blurAnimator = UIViewPropertyAnimator(duration: 1.0, curve: .linear) { [weak self] in
+            self?.backgroundBlurView.effect = nil
+            self?.backgroundBlurView.contentView.backgroundColor = .clear
+        }
+
+        self.blurAnimator?.startAnimation()
+        self.blurAnimator?.pauseAnimation()
+    }
+    
+    func prepareNavigationBarAnimation()
+    {
+        self.resetNavigationBarAnimation()
+        
+        self.navigationBarAnimator = UIViewPropertyAnimator(duration: 1.0, curve: .linear) { [weak self] in
+            self?.showNavigationBar()
+            self?.navigationController?.navigationBar.tintColor = self?.app.tintColor
+            self?.navigationController?.navigationBar.barTintColor = nil
+            self?.contentViewController.view.layer.cornerRadius = 0
+        }
+        
+        self.navigationBarAnimator?.startAnimation()
+        self.navigationBarAnimator?.pauseAnimation()
+        
+        self.update()
+    }
+    
+    func resetNavigationBarAnimation()
+    {
+        self.navigationBarAnimator?.stopAnimation(true)
+        self.navigationBarAnimator = nil
+        
+        self.hideNavigationBar()
+        
+        self.contentViewController.view.layer.cornerRadius = self.contentViewControllerShadowView.layer.cornerRadius
+    }
+}
+
+extension AppViewController
+{
+    @IBAction func popViewController(_ sender: UIButton)
+    {
+        self.navigationController?.popViewController(animated: true)
+    }
+    
+    @IBAction func performAppAction(_ sender: PillButton)
+    {
+        if let installedApp = self.app.installedApp
+        {
+            self.open(installedApp)
+        }
+        else
+        {
+            self.downloadApp()
+        }
+    }
+    
+    func downloadApp()
+    {
+        guard self.app.installedApp == nil else { return }
+        
+        let group = AppManager.shared.install(self.app, presentingViewController: self) { (result) in
+            do
+            {
+                _ = try result.get()
+            }
+            catch OperationError.cancelled
+            {
+                // Ignore
+            }
+            catch
+            {
+                DispatchQueue.main.async {
+                    let toastView = ToastView(error: error)
+                    toastView.show(in: self)
+                }
+            }
+            
+            DispatchQueue.main.async {
+                self.bannerView.button.progress = nil
+                self.navigationBarDownloadButton.progress = nil
+                self.update()
+            }
+        }
+        
+        self.bannerView.button.progress = group.progress
+        self.navigationBarDownloadButton.progress = group.progress
+    }
+    
+    func open(_ installedApp: InstalledApp)
+    {
+        UIApplication.shared.open(installedApp.openAppURL)
+    }
+}
+
+private extension AppViewController
+{
+    @objc func didChangeApp(_ notification: Notification)
+    {
+        // Async so that AppManager.installationProgress(for:) is nil when we update.
+        DispatchQueue.main.async {
+            self.update()
+        }
+    }
+    
+    @objc func willEnterForeground(_ notification: Notification)
+    {
+        guard let navigationController = self.navigationController, navigationController.topViewController == self else { return }
+        
+        self._shouldResetLayout = true
+        self.view.setNeedsLayout()
+    }
+    
+    @objc func didBecomeActive(_ notification: Notification)
+    {
+        guard let navigationController = self.navigationController, navigationController.topViewController == self else { return }
+        
+        // Fixes Navigation Bar appearing after app becomes inactive -> active again.
+        self._shouldResetLayout = true
+        self.view.setNeedsLayout()
+    }
+}
+
+extension AppViewController: UIScrollViewDelegate
+{
+    func scrollViewDidScroll(_ scrollView: UIScrollView)
+    {
+        self.view.setNeedsLayout()
+        self.view.layoutIfNeeded()
+    }
+}

AltStore/UIKit/App Detail/PermissionPopoverViewController.swift

@@ -0,0 +1,27 @@
+//
+//  PermissionPopoverViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/23/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import AltStoreCore
+
+final class PermissionPopoverViewController: UIViewController
+{
+    var permission: AppPermission!
+    
+    @IBOutlet private var nameLabel: UILabel!
+    @IBOutlet private var descriptionLabel: UILabel!
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        self.nameLabel.text = self.permission.type.localizedName
+        self.descriptionLabel.text = self.permission.usageDescription
+    }
+}

AltStore/UIKit/App IDs/AppIDsViewController.swift

@@ -0,0 +1,241 @@
+//
+//  AppIDsViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 1/27/20.
+//  Copyright © 2020 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import AltStoreCore
+import Roxas
+
+final class AppIDsViewController: UICollectionViewController
+{
+    private lazy var dataSource = self.makeDataSource()
+    
+    private var didInitialFetch = false
+    private var isLoading = false {
+        didSet {
+            self.update()
+        }
+    }
+    
+    @IBOutlet var activityIndicatorBarButtonItem: UIBarButtonItem!
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        self.collectionView.dataSource = self.dataSource
+        
+        self.activityIndicatorBarButtonItem.isIndicatingActivity = true
+        
+        let refreshControl = UIRefreshControl()
+        refreshControl.addTarget(self, action: #selector(AppIDsViewController.fetchAppIDs), for: .primaryActionTriggered)
+        self.collectionView.refreshControl = refreshControl
+    }
+    
+    override func viewWillAppear(_ animated: Bool)
+    {
+        super.viewWillAppear(animated)
+        
+        if !self.didInitialFetch
+        {
+            self.fetchAppIDs()
+        }
+    }
+}
+
+private extension AppIDsViewController
+{
+    func makeDataSource() -> RSTFetchedResultsCollectionViewDataSource<AppID>
+    {
+        let fetchRequest = AppID.fetchRequest() as NSFetchRequest<AppID>
+        fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \AppID.name, ascending: true),
+                                        NSSortDescriptor(keyPath: \AppID.bundleIdentifier, ascending: true),
+                                        NSSortDescriptor(keyPath: \AppID.expirationDate, ascending: true)]
+        fetchRequest.returnsObjectsAsFaults = false
+        
+        if let team = DatabaseManager.shared.activeTeam()
+        {
+            fetchRequest.predicate = NSPredicate(format: "%K == %@", #keyPath(AppID.team), team)
+        }
+        else
+        {
+            fetchRequest.predicate = NSPredicate(value: false)
+        }
+        
+        let dataSource = RSTFetchedResultsCollectionViewDataSource<AppID>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
+        dataSource.proxy = self
+        dataSource.cellConfigurationHandler = { (cell, appID, indexPath) in
+            let tintColor = UIColor.altPrimary
+            
+            let cell = cell as! BannerCollectionViewCell
+            cell.layoutMargins.left = self.view.layoutMargins.left
+            cell.layoutMargins.right = self.view.layoutMargins.right
+            cell.tintColor = tintColor
+                        
+            cell.bannerView.iconImageView.isHidden = true
+            cell.bannerView.button.isIndicatingActivity = false
+            
+            cell.bannerView.buttonLabel.text = NSLocalizedString("Expires in", comment: "")
+            
+            let attributedAccessibilityLabel = NSMutableAttributedString(string: appID.name + ". ")
+            
+            if let expirationDate = appID.expirationDate
+            {
+                cell.bannerView.button.isHidden = false
+                cell.bannerView.button.isUserInteractionEnabled = false
+                
+                cell.bannerView.buttonLabel.isHidden = false
+                
+                let currentDate = Date()
+                
+                let numberOfDays = expirationDate.numberOfCalendarDays(since: currentDate)
+                let numberOfDaysText = (numberOfDays == 1) ? NSLocalizedString("1 day", comment: "") : String(format: NSLocalizedString("%@ days", comment: ""), NSNumber(value: numberOfDays))
+                cell.bannerView.button.setTitle(numberOfDaysText.uppercased(), for: .normal)
+                
+                attributedAccessibilityLabel.mutableString.append(String(format: NSLocalizedString("Expires in %@.", comment: ""), numberOfDaysText) + " ")
+            }
+            else
+            {
+                cell.bannerView.button.isHidden = true
+                cell.bannerView.button.isUserInteractionEnabled = true
+                
+                cell.bannerView.buttonLabel.isHidden = true
+            }
+                                                
+            cell.bannerView.titleLabel.text = appID.name
+            cell.bannerView.subtitleLabel.text = appID.bundleIdentifier
+            cell.bannerView.subtitleLabel.numberOfLines = 2
+            
+            let attributedBundleIdentifier = NSMutableAttributedString(string: appID.bundleIdentifier.lowercased(), attributes: [.accessibilitySpeechPunctuation: true])
+            
+            if let team = appID.team, let range = attributedBundleIdentifier.string.range(of: team.identifier.lowercased()), #available(iOS 13, *)
+            {
+                // Prefer to speak the team ID one character at a time.
+                let nsRange = NSRange(range, in: attributedBundleIdentifier.string)
+                attributedBundleIdentifier.addAttributes([.accessibilitySpeechSpellOut: true], range: nsRange)
+            }
+            
+            attributedAccessibilityLabel.append(attributedBundleIdentifier)
+            cell.bannerView.accessibilityAttributedLabel = attributedAccessibilityLabel
+            
+            // Make sure refresh button is correct size.
+            cell.layoutIfNeeded()
+        }
+        
+        return dataSource
+    }
+    
+    @objc func fetchAppIDs()
+    {
+        guard !self.isLoading else { return }
+        self.isLoading = true
+        
+        AppManager.shared.fetchAppIDs { (result) in
+            do
+            {
+                let (_, context) = try result.get()
+                try context.save()
+            }
+            catch
+            {
+                DispatchQueue.main.async {
+                    let toastView = ToastView(error: error)
+                    toastView.show(in: self)
+                }
+            }
+            
+            DispatchQueue.main.async {
+                self.isLoading = false
+            }
+        }
+    }
+    
+    func update()
+    {
+        if !self.isLoading
+        {
+            self.collectionView.refreshControl?.endRefreshing()
+            self.activityIndicatorBarButtonItem.isIndicatingActivity = false
+        }
+    }
+}
+
+extension AppIDsViewController: UICollectionViewDelegateFlowLayout
+{
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
+    {
+        return CGSize(width: collectionView.bounds.width, height: 80)
+    }
+    
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize
+    {
+        let indexPath = IndexPath(row: 0, section: section)
+        let headerView = self.collectionView(collectionView, viewForSupplementaryElementOfKind: UICollectionView.elementKindSectionHeader, at: indexPath)
+        
+        // Use this view to calculate the optimal size based on the collection view's width
+        let size = headerView.systemLayoutSizeFitting(CGSize(width: collectionView.frame.width, height: UIView.layoutFittingExpandedSize.height),
+                                                      withHorizontalFittingPriority: .required, // Width is fixed
+                                                      verticalFittingPriority: .fittingSizeLevel) // Height can be as large as needed
+        return size
+    }
+    
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForFooterInSection section: Int) -> CGSize
+    {
+        return CGSize(width: collectionView.bounds.width, height: 50)
+    }
+    
+    override func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView
+    {
+        switch kind
+        {
+        case UICollectionView.elementKindSectionHeader:
+            let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "Header", for: indexPath) as! TextCollectionReusableView
+            headerView.layoutMargins.left = self.view.layoutMargins.left
+            headerView.layoutMargins.right = self.view.layoutMargins.right
+            
+            if let activeTeam = DatabaseManager.shared.activeTeam(), activeTeam.type == .free
+            {
+                let text = NSLocalizedString("""
+                Each app and app extension installed with SideStore must register an App ID with Apple. Apple limits non-developer Apple IDs to 10 App IDs at a time.
+
+                **App IDs can't be deleted**, but they do expire after one week. SideStore will automatically renew App IDs for all active apps once they've expired.
+                """, comment: "")
+                
+                let attributedText = NSAttributedString(markdownRepresentation: text, attributes: [.font: headerView.textLabel.font as Any])
+                headerView.textLabel.attributedText = attributedText
+            }
+            else
+            {
+                headerView.textLabel.text = NSLocalizedString("""
+                Each app and app extension installed with SideStore must register an App ID with Apple.
+                
+                App IDs for paid developer accounts never expire, and there is no limit to how many you can create.
+                """, comment: "")
+            }
+            
+            return headerView
+            
+        case UICollectionView.elementKindSectionFooter:
+            let footerView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "Footer", for: indexPath) as! TextCollectionReusableView
+            
+            let count = self.dataSource.itemCount
+            if count == 1
+            {
+                footerView.textLabel.text = NSLocalizedString("1 App ID", comment: "")
+            }
+            else
+            {
+                footerView.textLabel.text = String(format: NSLocalizedString("%@ App IDs", comment: ""), NSNumber(value: count))
+            }
+            
+            return footerView
+            
+        default: fatalError()
+        }
+    }
+}

AltStore/UIKit/Authentication/Authentication.storyboard

@@ -0,0 +1,569 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="20037" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="20020"/>
+        <capability name="Named colors" minToolsVersion="9.0"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Navigation Controller-->
+        <scene sceneID="lNR-II-WoW">
+            <objects>
+                <navigationController storyboardIdentifier="navigationController" id="ZTo-53-dSL" sceneMemberID="viewController">
+                    <navigationBar key="navigationBar" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" barStyle="black" largeTitles="YES" id="Aej-RF-PfV" customClass="NavigationBar" customModule="AltStore" customModuleProvider="target">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="96"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                        <color key="tintColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                        <color key="barTintColor" name="SettingsBackground"/>
+                        <textAttributes key="titleTextAttributes">
+                            <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                        </textAttributes>
+                        <textAttributes key="largeTitleTextAttributes">
+                            <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                        </textAttributes>
+                        <userDefinedRuntimeAttributes>
+                            <userDefinedRuntimeAttribute type="boolean" keyPath="automaticallyAdjustsItemPositions" value="NO"/>
+                        </userDefinedRuntimeAttributes>
+                    </navigationBar>
+                </navigationController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="9J6-jc-46k" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="-164" y="735"/>
+        </scene>
+        <!--Authentication View Controller-->
+        <scene sceneID="OCd-xc-Ms7">
+            <objects>
+                <viewController storyboardIdentifier="authenticationViewController" id="yO1-iT-7NP" customClass="AuthenticationViewController" customModule="AltStore" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="mjy-4S-hyH">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <view hidden="YES" userInteractionEnabled="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="oyW-Fd-ojD" userLabel="Sizing View">
+                                <rect key="frame" x="0.0" y="44" width="375" height="623"/>
+                            </view>
+                            <scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" alwaysBounceVertical="YES" indicatorStyle="white" keyboardDismissMode="onDrag" translatesAutoresizingMaskIntoConstraints="NO" id="WXx-hX-AXv">
+                                <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                                <subviews>
+                                    <view contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" translatesAutoresizingMaskIntoConstraints="NO" id="2wp-qG-f0Z">
+                                        <rect key="frame" x="0.0" y="0.0" width="375" height="623"/>
+                                        <subviews>
+                                            <stackView opaque="NO" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" axis="vertical" spacing="50" translatesAutoresizingMaskIntoConstraints="NO" id="YmX-7v-pxh">
+                                                <rect key="frame" x="16" y="6" width="343" height="359.5"/>
+                                                <subviews>
+                                                    <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" alignment="top" spacing="6" translatesAutoresizingMaskIntoConstraints="NO" id="Yfu-hI-0B7" userLabel="Welcome">
+                                                        <rect key="frame" x="0.0" y="0.0" width="343" height="67.5"/>
+                                                        <subviews>
+                                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Welcome to SideStore." textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="EI2-V3-zQZ">
+                                                                <rect key="frame" x="0.0" y="0.0" width="332" height="41"/>
+                                                                <fontDescription key="fontDescription" type="boldSystem" pointSize="34"/>
+                                                                <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                <nil key="highlightedColor"/>
+                                                            </label>
+                                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Sign in with your Apple ID to get started." textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="SNU-tv-8Au">
+                                                                <rect key="frame" x="0.0" y="47" width="306.5" height="20.5"/>
+                                                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                                                <color key="textColor" white="1" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                <nil key="highlightedColor"/>
+                                                            </label>
+                                                        </subviews>
+                                                    </stackView>
+                                                    <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="32" translatesAutoresizingMaskIntoConstraints="NO" id="Aqh-MD-HFf">
+                                                        <rect key="frame" x="0.0" y="117.5" width="343" height="242"/>
+                                                        <subviews>
+                                                            <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="15" translatesAutoresizingMaskIntoConstraints="NO" id="Oy6-xr-cZ7">
+                                                                <rect key="frame" x="0.0" y="0.0" width="343" height="159"/>
+                                                                <subviews>
+                                                                    <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="4" translatesAutoresizingMaskIntoConstraints="NO" id="H95-7V-Kk8" userLabel="Apple ID">
+                                                                        <rect key="frame" x="0.0" y="0.0" width="343" height="72"/>
+                                                                        <subviews>
+                                                                            <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" translatesAutoresizingMaskIntoConstraints="NO" id="KN1-Kp-M1q">
+                                                                                <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="APPLE ID" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="59N-O1-6bM">
+                                                                                        <rect key="frame" x="14" y="0.0" width="329" height="17"/>
+                                                                                        <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                                                        <color key="textColor" white="1" alpha="0.75" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                                        <nil key="highlightedColor"/>
+                                                                                    </label>
+                                                                                </subviews>
+                                                                                <edgeInsets key="layoutMargins" top="0.0" left="14" bottom="0.0" right="0.0"/>
+                                                                            </stackView>
+                                                                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="gNe-dC-oI1">
+                                                                                <rect key="frame" x="0.0" y="21" width="343" height="51"/>
+                                                                                <subviews>
+                                                                                    <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="name@email.com" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="DBu-vt-hlo">
+                                                                                        <rect key="frame" x="14" y="0.0" width="315" height="51"/>
+                                                                                        <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                                        <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                                        <fontDescription key="fontDescription" type="boldSystem" pointSize="19"/>
+                                                                                        <textInputTraits key="textInputTraits" returnKeyType="next" textContentType="email"/>
+                                                                                        <connections>
+                                                                                            <outlet property="delegate" destination="yO1-iT-7NP" id="G13-jV-DLX"/>
+                                                                                        </connections>
+                                                                                    </textField>
+                                                                                </subviews>
+                                                                                <color key="backgroundColor" white="1" alpha="0.29999999999999999" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                                <constraints>
+                                                                                    <constraint firstAttribute="trailingMargin" secondItem="DBu-vt-hlo" secondAttribute="trailing" id="0Lf-vH-juh"/>
+                                                                                    <constraint firstItem="DBu-vt-hlo" firstAttribute="centerY" secondItem="gNe-dC-oI1" secondAttribute="centerY" id="kgs-hg-ECM"/>
+                                                                                    <constraint firstItem="DBu-vt-hlo" firstAttribute="height" secondItem="gNe-dC-oI1" secondAttribute="height" id="n7y-Xg-8MP"/>
+                                                                                    <constraint firstItem="DBu-vt-hlo" firstAttribute="leading" secondItem="gNe-dC-oI1" secondAttribute="leadingMargin" id="sat-rb-OIu"/>
+                                                                                    <constraint firstAttribute="height" constant="51" id="tuP-Uo-6qp"/>
+                                                                                </constraints>
+                                                                                <edgeInsets key="layoutMargins" top="0.0" left="14" bottom="0.0" right="14"/>
+                                                                            </view>
+                                                                        </subviews>
+                                                                    </stackView>
+                                                                    <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="4" translatesAutoresizingMaskIntoConstraints="NO" id="hd5-yc-rcq" userLabel="Password">
+                                                                        <rect key="frame" x="0.0" y="87" width="343" height="72"/>
+                                                                        <subviews>
+                                                                            <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" translatesAutoresizingMaskIntoConstraints="NO" id="lvX-im-C95">
+                                                                                <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="PASSWORD" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Ava-XY-7vs">
+                                                                                        <rect key="frame" x="14" y="0.0" width="329" height="17"/>
+                                                                                        <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                                                        <color key="textColor" white="1" alpha="0.75" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                                        <nil key="highlightedColor"/>
+                                                                                    </label>
+                                                                                </subviews>
+                                                                                <edgeInsets key="layoutMargins" top="0.0" left="14" bottom="0.0" right="0.0"/>
+                                                                            </stackView>
+                                                                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="cLc-iA-yq5">
+                                                                                <rect key="frame" x="0.0" y="21" width="343" height="51"/>
+                                                                                <subviews>
+                                                                                    <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="••••••••" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="R77-TQ-lVT">
+                                                                                        <rect key="frame" x="14" y="0.0" width="315" height="51"/>
+                                                                                        <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                                        <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                                        <fontDescription key="fontDescription" type="boldSystem" pointSize="19"/>
+                                                                                        <textInputTraits key="textInputTraits" returnKeyType="go" enablesReturnKeyAutomatically="YES" secureTextEntry="YES" textContentType="password"/>
+                                                                                        <connections>
+                                                                                            <outlet property="delegate" destination="yO1-iT-7NP" id="Wpg-DV-BNL"/>
+                                                                                        </connections>
+                                                                                    </textField>
+                                                                                </subviews>
+                                                                                <color key="backgroundColor" white="1" alpha="0.29999999999999999" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                                <constraints>
+                                                                                    <constraint firstItem="R77-TQ-lVT" firstAttribute="leading" secondItem="cLc-iA-yq5" secondAttribute="leadingMargin" id="130-RD-MwU"/>
+                                                                                    <constraint firstAttribute="height" constant="51" id="9Jw-2V-fgf"/>
+                                                                                    <constraint firstItem="R77-TQ-lVT" firstAttribute="height" secondItem="cLc-iA-yq5" secondAttribute="height" id="FFf-Bp-LPT"/>
+                                                                                    <constraint firstItem="R77-TQ-lVT" firstAttribute="centerY" secondItem="cLc-iA-yq5" secondAttribute="centerY" id="agB-KM-ba3"/>
+                                                                                    <constraint firstAttribute="trailingMargin" secondItem="R77-TQ-lVT" secondAttribute="trailing" id="jB5-Ye-cJB"/>
+                                                                                </constraints>
+                                                                                <edgeInsets key="layoutMargins" top="0.0" left="14" bottom="0.0" right="14"/>
+                                                                            </view>
+                                                                        </subviews>
+                                                                    </stackView>
+                                                                </subviews>
+                                                            </stackView>
+                                                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="2N5-zd-fUj">
+                                                                <rect key="frame" x="0.0" y="191" width="343" height="51"/>
+                                                                <color key="backgroundColor" name="SettingsHighlighted"/>
+                                                                <constraints>
+                                                                    <constraint firstAttribute="height" constant="51" id="4BK-Un-5pl"/>
+                                                                </constraints>
+                                                                <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="19"/>
+                                                                <state key="normal" title="Sign in">
+                                                                    <color key="titleColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                                </state>
+                                                                <connections>
+                                                                    <action selector="authenticate" destination="yO1-iT-7NP" eventType="primaryActionTriggered" id="LER-a2-CbC"/>
+                                                                </connections>
+                                                            </button>
+                                                        </subviews>
+                                                    </stackView>
+                                                </subviews>
+                                            </stackView>
+                                            <stackView opaque="NO" contentMode="scaleToFill" verticalCompressionResistancePriority="250" axis="vertical" spacing="4" translatesAutoresizingMaskIntoConstraints="NO" id="DBk-rT-ZE8">
+                                                <rect key="frame" x="16" y="518.5" width="343" height="96.5"/>
+                                                <subviews>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Why do we need this?" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="p9U-0q-Kn8">
+                                                        <rect key="frame" x="0.0" y="0.0" width="343" height="20.5"/>
+                                                        <fontDescription key="fontDescription" type="boldSystem" pointSize="17"/>
+                                                        <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="249" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" minimumScaleFactor="0.25" translatesAutoresizingMaskIntoConstraints="NO" id="on2-62-waY">
+                                                        <rect key="frame" x="0.0" y="24.5" width="343" height="72"/>
+                                                        <string key="text">Your Apple ID is used to configure apps so they can be installed on this device. Your credentials will be stored securely in this device's Keychain and sent only to Apple for authentication.</string>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="15"/>
+                                                        <color key="textColor" white="1" alpha="0.75" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                </subviews>
+                                            </stackView>
+                                        </subviews>
+                                        <constraints>
+                                            <constraint firstItem="DBk-rT-ZE8" firstAttribute="top" relation="greaterThanOrEqual" secondItem="YmX-7v-pxh" secondAttribute="bottom" constant="8" symbolic="YES" id="zTU-eY-DWd"/>
+                                        </constraints>
+                                    </view>
+                                </subviews>
+                                <constraints>
+                                    <constraint firstItem="2wp-qG-f0Z" firstAttribute="leading" secondItem="WXx-hX-AXv" secondAttribute="leading" id="13j-ii-X7W"/>
+                                    <constraint firstAttribute="bottom" secondItem="2wp-qG-f0Z" secondAttribute="bottom" id="Ggl-es-C4C"/>
+                                    <constraint firstAttribute="trailing" secondItem="2wp-qG-f0Z" secondAttribute="trailing" id="nl1-88-5mM"/>
+                                    <constraint firstItem="2wp-qG-f0Z" firstAttribute="top" secondItem="WXx-hX-AXv" secondAttribute="top" id="wiH-lv-L9P"/>
+                                </constraints>
+                            </scrollView>
+                        </subviews>
+                        <viewLayoutGuide key="safeArea" id="zMn-DV-fpy"/>
+                        <color key="backgroundColor" name="SettingsBackground"/>
+                        <constraints>
+                            <constraint firstAttribute="bottom" secondItem="WXx-hX-AXv" secondAttribute="bottom" id="0jL-Ky-ju6"/>
+                            <constraint firstAttribute="leadingMargin" secondItem="YmX-7v-pxh" secondAttribute="leading" id="2PO-lG-dmB"/>
+                            <constraint firstItem="DBk-rT-ZE8" firstAttribute="leading" secondItem="2wp-qG-f0Z" secondAttribute="leadingMargin" id="5AT-nV-ZP9"/>
+                            <constraint firstItem="oyW-Fd-ojD" firstAttribute="top" secondItem="zMn-DV-fpy" secondAttribute="top" id="730-db-ukB"/>
+                            <constraint firstItem="2wp-qG-f0Z" firstAttribute="bottomMargin" secondItem="DBk-rT-ZE8" secondAttribute="bottom" id="HgY-oY-8KM"/>
+                            <constraint firstItem="zMn-DV-fpy" firstAttribute="trailing" secondItem="oyW-Fd-ojD" secondAttribute="trailing" id="KGE-CN-SWf"/>
+                            <constraint firstItem="WXx-hX-AXv" firstAttribute="top" secondItem="mjy-4S-hyH" secondAttribute="top" id="LPQ-bF-ic0"/>
+                            <constraint firstItem="zMn-DV-fpy" firstAttribute="trailing" secondItem="WXx-hX-AXv" secondAttribute="trailing" id="MG7-A6-pKp"/>
+                            <constraint firstAttribute="trailingMargin" secondItem="YmX-7v-pxh" secondAttribute="trailing" id="O4T-nu-o3e"/>
+                            <constraint firstItem="zMn-DV-fpy" firstAttribute="bottom" secondItem="oyW-Fd-ojD" secondAttribute="bottom" id="PuX-ab-cEq"/>
+                            <constraint firstItem="oyW-Fd-ojD" firstAttribute="leading" secondItem="zMn-DV-fpy" secondAttribute="leading" id="SzC-gC-Nvi"/>
+                            <constraint firstItem="2wp-qG-f0Z" firstAttribute="trailingMargin" secondItem="DBk-rT-ZE8" secondAttribute="trailing" id="VCf-bW-2K4"/>
+                            <constraint firstItem="WXx-hX-AXv" firstAttribute="leading" secondItem="zMn-DV-fpy" secondAttribute="leading" id="d08-zF-5X6"/>
+                            <constraint firstItem="2wp-qG-f0Z" firstAttribute="height" secondItem="oyW-Fd-ojD" secondAttribute="height" id="dFN-pw-TWt"/>
+                            <constraint firstItem="YmX-7v-pxh" firstAttribute="top" secondItem="2wp-qG-f0Z" secondAttribute="top" constant="6" id="iUr-Nd-tkt"/>
+                            <constraint firstItem="2wp-qG-f0Z" firstAttribute="width" secondItem="oyW-Fd-ojD" secondAttribute="width" id="rYO-GN-0Lk"/>
+                        </constraints>
+                    </view>
+                    <toolbarItems/>
+                    <navigationItem key="navigationItem" largeTitleDisplayMode="never" id="jCf-N4-xVD">
+                        <barButtonItem key="leftBarButtonItem" title="Close" id="nDc-Zs-wnK">
+                            <connections>
+                                <action selector="cancel:" destination="yO1-iT-7NP" id="xls-in-Pre"/>
+                            </connections>
+                        </barButtonItem>
+                    </navigationItem>
+                    <simulatedNavigationBarMetrics key="simulatedTopBarMetrics" prompted="NO"/>
+                    <nil key="simulatedBottomBarMetrics"/>
+                    <connections>
+                        <outlet property="appleIDBackgroundView" destination="gNe-dC-oI1" id="lab-WG-pyJ"/>
+                        <outlet property="appleIDTextField" destination="DBu-vt-hlo" id="ZMK-9K-phY"/>
+                        <outlet property="contentStackView" destination="YmX-7v-pxh" id="ZX5-Af-cEB"/>
+                        <outlet property="passwordBackgroundView" destination="cLc-iA-yq5" id="2JD-nS-Gf7"/>
+                        <outlet property="passwordTextField" destination="R77-TQ-lVT" id="cLQ-Wn-MsE"/>
+                        <outlet property="scrollView" destination="WXx-hX-AXv" id="hOb-gl-0OP"/>
+                        <outlet property="signInButton" destination="2N5-zd-fUj" id="ul1-bh-4l4"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="U7A-Cx-Bo9" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="605.60000000000002" y="736.28185907046486"/>
+        </scene>
+        <!--How it works-->
+        <scene sceneID="dMt-EA-SGy">
+            <objects>
+                <viewController storyboardIdentifier="instructionsViewController" hidesBottomBarWhenPushed="YES" id="aFi-fb-W0B" customClass="InstructionsViewController" customModule="AltStore" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" id="Otz-hn-WGS">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <stackView opaque="NO" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" axis="vertical" distribution="equalSpacing" translatesAutoresizingMaskIntoConstraints="NO" id="bp6-55-IG2">
+                                <rect key="frame" x="0.0" y="44" width="375" height="564"/>
+                                <subviews>
+                                    <stackView opaque="NO" contentMode="scaleToFill" alignment="center" spacing="20" translatesAutoresizingMaskIntoConstraints="NO" id="FjP-tm-w7K">
+                                        <rect key="frame" x="16" y="35" width="343" height="95.5"/>
+                                        <subviews>
+                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="1" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="i9V-3h-B8f">
+                                                <rect key="frame" x="0.0" y="0.0" width="59" height="95.5"/>
+                                                <constraints>
+                                                    <constraint firstAttribute="width" constant="59" id="ILg-0e-PW8"/>
+                                                </constraints>
+                                                <fontDescription key="fontDescription" type="system" weight="black" pointSize="80"/>
+                                                <color key="textColor" white="1" alpha="0.5" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                <nil key="highlightedColor"/>
+                                            </label>
+                                            <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="5" translatesAutoresizingMaskIntoConstraints="NO" id="Q20-ml-9D0">
+                                                <rect key="frame" x="79" y="16" width="264" height="64"/>
+                                                <subviews>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Launch SideStore" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="XKD-XH-eB0">
+                                                        <rect key="frame" x="0.0" y="0.0" width="264" height="20.5"/>
+                                                        <fontDescription key="fontDescription" type="boldSystem" pointSize="17"/>
+                                                        <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Leave SideStore running in the background on your idevice." textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="2" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="6HP-Xh-sAH">
+                                                        <rect key="frame" x="0.0" y="25.5" width="264" height="38.5"/>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="16"/>
+                                                        <color key="textColor" white="1" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                </subviews>
+                                            </stackView>
+                                        </subviews>
+                                    </stackView>
+                                    <stackView opaque="NO" contentMode="scaleToFill" alignment="center" spacing="20" translatesAutoresizingMaskIntoConstraints="NO" id="LpI-Jt-SzX">
+                                        <rect key="frame" x="16" y="168" width="343" height="95.5"/>
+                                        <subviews>
+                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="2" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="0LW-eE-qHa">
+                                                <rect key="frame" x="0.0" y="0.0" width="59" height="95.5"/>
+                                                <constraints>
+                                                    <constraint firstAttribute="width" constant="59" id="HzE-AA-eE5"/>
+                                                </constraints>
+                                                <fontDescription key="fontDescription" type="system" weight="black" pointSize="80"/>
+                                                <color key="textColor" white="1" alpha="0.5" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                <nil key="highlightedColor"/>
+                                            </label>
+                                            <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="5" translatesAutoresizingMaskIntoConstraints="NO" id="dMu-eg-gIO">
+                                                <rect key="frame" x="79" y="17" width="264" height="61.5"/>
+                                                <subviews>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Connect to Wi-Fi and VPN" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="esj-pD-D4A">
+                                                        <rect key="frame" x="0.0" y="0.0" width="264" height="20.5"/>
+                                                        <fontDescription key="fontDescription" type="boldSystem" pointSize="17"/>
+                                                        <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Enable SideStore VPN in Wireguard and be able to use Sidestore on the go." textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="2" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="4rk-ge-FSj">
+                                                        <rect key="frame" x="0.0" y="25.5" width="264" height="36"/>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="16"/>
+                                                        <color key="textColor" white="1" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                </subviews>
+                                            </stackView>
+                                        </subviews>
+                                    </stackView>
+                                    <stackView opaque="NO" contentMode="scaleToFill" alignment="center" spacing="20" translatesAutoresizingMaskIntoConstraints="NO" id="tfb-ja-9UC">
+                                        <rect key="frame" x="16" y="300.5" width="343" height="95.5"/>
+                                        <subviews>
+                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="3" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="nVr-El-Csi">
+                                                <rect key="frame" x="0.0" y="0.0" width="59" height="95.5"/>
+                                                <constraints>
+                                                    <constraint firstAttribute="width" constant="59" id="fRj-b4-VTe"/>
+                                                </constraints>
+                                                <fontDescription key="fontDescription" type="system" weight="black" pointSize="80"/>
+                                                <color key="textColor" white="1" alpha="0.5" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                <nil key="highlightedColor"/>
+                                            </label>
+                                            <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="5" translatesAutoresizingMaskIntoConstraints="NO" id="z6Y-zi-teL">
+                                                <rect key="frame" x="79" y="16" width="264" height="64"/>
+                                                <subviews>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Download Apps" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="JeJ-bk-UCA">
+                                                        <rect key="frame" x="0.0" y="0.0" width="264" height="20.5"/>
+                                                        <fontDescription key="fontDescription" type="boldSystem" pointSize="17"/>
+                                                        <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Browse and download apps directly from SideStore." textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="2" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="M7T-9j-uyt">
+                                                        <rect key="frame" x="0.0" y="25.5" width="264" height="38.5"/>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="16"/>
+                                                        <color key="textColor" white="1" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                </subviews>
+                                            </stackView>
+                                        </subviews>
+                                    </stackView>
+                                    <stackView opaque="NO" contentMode="scaleToFill" alignment="center" spacing="20" translatesAutoresizingMaskIntoConstraints="NO" id="X3r-G1-vf2">
+                                        <rect key="frame" x="16" y="433.5" width="343" height="95.5"/>
+                                        <subviews>
+                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="4" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="i2U-NL-plG">
+                                                <rect key="frame" x="0.0" y="0.0" width="59" height="95.5"/>
+                                                <constraints>
+                                                    <constraint firstAttribute="width" constant="59" id="4Qg-s9-p7s"/>
+                                                </constraints>
+                                                <fontDescription key="fontDescription" type="system" weight="black" pointSize="80"/>
+                                                <color key="textColor" white="1" alpha="0.5" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                <nil key="highlightedColor"/>
+                                            </label>
+                                            <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="5" translatesAutoresizingMaskIntoConstraints="NO" id="Xs6-pJ-PUz">
+                                                <rect key="frame" x="79" y="17" width="264" height="62"/>
+                                                <subviews>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Apps Refresh Automatically" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="nvb-Aq-sYa">
+                                                        <rect key="frame" x="0.0" y="0.0" width="264" height="20.5"/>
+                                                        <fontDescription key="fontDescription" type="boldSystem" pointSize="17"/>
+                                                        <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Apps are refreshed in the background while you are on SideStore VPN!" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="2" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="HU5-Hv-E3d">
+                                                        <rect key="frame" x="0.0" y="25.5" width="264" height="36.5"/>
+                                                        <fontDescription key="fontDescription" type="system" pointSize="16"/>
+                                                        <color key="textColor" white="1" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                        <nil key="highlightedColor"/>
+                                                    </label>
+                                                </subviews>
+                                            </stackView>
+                                        </subviews>
+                                    </stackView>
+                                </subviews>
+                                <edgeInsets key="layoutMargins" top="35" left="0.0" bottom="35" right="0.0"/>
+                            </stackView>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="qZ9-AR-2zK">
+                                <rect key="frame" x="16" y="608" width="343" height="51"/>
+                                <color key="backgroundColor" name="SettingsHighlighted"/>
+                                <constraints>
+                                    <constraint firstAttribute="height" constant="51" id="LQz-qG-ZJK"/>
+                                </constraints>
+                                <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="19"/>
+                                <state key="normal" title="Got it">
+                                    <color key="titleColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                </state>
+                                <connections>
+                                    <action selector="dismiss" destination="aFi-fb-W0B" eventType="primaryActionTriggered" id="sBq-zj-Mln"/>
+                                </connections>
+                            </button>
+                        </subviews>
+                        <viewLayoutGuide key="safeArea" id="Zek-aC-HOO"/>
+                        <color key="backgroundColor" name="SettingsBackground"/>
+                        <constraints>
+                            <constraint firstItem="qZ9-AR-2zK" firstAttribute="top" secondItem="bp6-55-IG2" secondAttribute="bottom" id="3yt-cr-swd"/>
+                            <constraint firstItem="bp6-55-IG2" firstAttribute="top" secondItem="Zek-aC-HOO" secondAttribute="top" id="42S-q2-YZn"/>
+                            <constraint firstAttribute="trailingMargin" secondItem="qZ9-AR-2zK" secondAttribute="trailing" id="8b4-iU-U7R"/>
+                            <constraint firstItem="bp6-55-IG2" firstAttribute="leading" secondItem="Zek-aC-HOO" secondAttribute="leading" id="K1R-1r-FP3"/>
+                            <constraint firstItem="Zek-aC-HOO" firstAttribute="trailing" secondItem="bp6-55-IG2" secondAttribute="trailing" id="aKV-sS-alh"/>
+                            <constraint firstAttribute="bottomMargin" secondItem="qZ9-AR-2zK" secondAttribute="bottom" id="e8e-9l-Mkt"/>
+                            <constraint firstItem="qZ9-AR-2zK" firstAttribute="leading" secondItem="Otz-hn-WGS" secondAttribute="leadingMargin" id="t2b-3e-6ld"/>
+                        </constraints>
+                    </view>
+                    <navigationItem key="navigationItem" title="How it works" largeTitleDisplayMode="always" id="bCq-Jq-gf1"/>
+                    <simulatedNavigationBarMetrics key="simulatedTopBarMetrics" prompted="NO"/>
+                    <connections>
+                        <outlet property="contentStackView" destination="bp6-55-IG2" id="k0Q-yS-Dxp"/>
+                        <outlet property="dismissButton" destination="qZ9-AR-2zK" id="w5c-v6-TcC"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="3Q4-ya-qhc" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="1353" y="736"/>
+        </scene>
+        <!--Refresh AltStore-->
+        <scene sceneID="9Vh-dM-OqX">
+            <objects>
+                <viewController storyboardIdentifier="refreshAltStoreViewController" id="aoK-yE-UVT" customClass="RefreshAltStoreViewController" customModule="AltStore" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" id="R83-kV-365">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="fpO-Bf-gFY" customClass="RSTPlaceholderView">
+                                <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                            </view>
+                            <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="8" translatesAutoresizingMaskIntoConstraints="NO" id="tDQ-ao-1Jg">
+                                <rect key="frame" x="16" y="570" width="343" height="89"/>
+                                <subviews>
+                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="xcg-hT-tDe" customClass="PillButton" customModule="AltStore" customModuleProvider="target">
+                                        <rect key="frame" x="0.0" y="0.0" width="343" height="51"/>
+                                        <color key="backgroundColor" name="SettingsHighlighted"/>
+                                        <constraints>
+                                            <constraint firstAttribute="height" constant="51" id="SJA-N9-Z6u"/>
+                                        </constraints>
+                                        <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="19"/>
+                                        <color key="tintColor" name="SettingsHighlighted"/>
+                                        <state key="normal" title="Refresh Now">
+                                            <color key="titleColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                        </state>
+                                        <connections>
+                                            <action selector="refreshAltStore:" destination="aoK-yE-UVT" eventType="primaryActionTriggered" id="WQu-9b-Zgg"/>
+                                        </connections>
+                                    </button>
+                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="qua-VA-asJ">
+                                        <rect key="frame" x="0.0" y="59" width="343" height="30"/>
+                                        <fontDescription key="fontDescription" type="boldSystem" pointSize="15"/>
+                                        <state key="normal" title="Refresh Later">
+                                            <color key="titleColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                        </state>
+                                        <connections>
+                                            <action selector="cancel:" destination="aoK-yE-UVT" eventType="primaryActionTriggered" id="ffO-0a-LdE"/>
+                                        </connections>
+                                    </button>
+                                </subviews>
+                            </stackView>
+                        </subviews>
+                        <viewLayoutGuide key="safeArea" id="iwE-xE-ziz"/>
+                        <color key="backgroundColor" name="SettingsBackground"/>
+                        <constraints>
+                            <constraint firstItem="fpO-Bf-gFY" firstAttribute="leading" secondItem="iwE-xE-ziz" secondAttribute="leading" id="A77-nX-Wg2"/>
+                            <constraint firstAttribute="trailingMargin" secondItem="tDQ-ao-1Jg" secondAttribute="trailing" id="KPg-sO-Rnc"/>
+                            <constraint firstItem="fpO-Bf-gFY" firstAttribute="trailing" secondItem="iwE-xE-ziz" secondAttribute="trailing" id="SGI-1D-Eaw"/>
+                            <constraint firstItem="fpO-Bf-gFY" firstAttribute="bottom" secondItem="R83-kV-365" secondAttribute="bottom" id="cHl-7X-dW1"/>
+                            <constraint firstAttribute="bottomMargin" secondItem="tDQ-ao-1Jg" secondAttribute="bottom" id="kLN-e7-BJE"/>
+                            <constraint firstItem="fpO-Bf-gFY" firstAttribute="top" secondItem="R83-kV-365" secondAttribute="top" id="oKo-10-7kD"/>
+                            <constraint firstItem="tDQ-ao-1Jg" firstAttribute="leading" secondItem="R83-kV-365" secondAttribute="leadingMargin" id="zEt-Xr-kJx"/>
+                        </constraints>
+                    </view>
+                    <navigationItem key="navigationItem" title="Refresh AltStore" largeTitleDisplayMode="always" id="5nk-NR-jtV"/>
+                    <simulatedNavigationBarMetrics key="simulatedTopBarMetrics" prompted="NO"/>
+                    <connections>
+                        <outlet property="placeholderView" destination="fpO-Bf-gFY" id="q7d-au-d94"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="Chr-7g-qEw" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="2967" y="736"/>
+        </scene>
+        <!--Select a Team-->
+        <scene sceneID="ioQ-WB-CLJ">
+            <objects>
+                <viewController storyboardIdentifier="selectTeamViewController" hidesBottomBarWhenPushed="YES" id="kOD-4P-a6L" customClass="SelectTeamViewController" customModule="AltStore" customModuleProvider="target" sceneMemberID="viewController">
+                    <tableView key="view" clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" indicatorStyle="white" dataMode="prototypes" style="grouped" separatorStyle="none" rowHeight="60" estimatedRowHeight="-1" sectionHeaderHeight="18" sectionFooterHeight="18" id="fWW-kX-ifH">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" name="SettingsBackground"/>
+                        <color key="tintColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                        <color key="separatorColor" white="1" alpha="0.25" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                        <prototypes>
+                            <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" accessoryType="disclosureIndicator" indentationWidth="10" reuseIdentifier="TeamCell" textLabel="6ip-34-gmM" detailTextLabel="knk-Wf-PKf" style="IBUITableViewCellStyleSubtitle" id="qeQ-eb-2SC" customClass="InsetGroupTableViewCell" customModule="AltStore" customModuleProvider="target">
+                                <rect key="frame" x="0.0" y="55.5" width="375" height="60"/>
+                                <autoresizingMask key="autoresizingMask"/>
+                                <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="qeQ-eb-2SC" id="bT4-Fc-u6I">
+                                    <rect key="frame" x="0.0" y="0.0" width="334" height="60"/>
+                                    <autoresizingMask key="autoresizingMask"/>
+                                    <subviews>
+                                        <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" insetsLayoutMarginsFromSafeArea="NO" text="Team 1" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="6ip-34-gmM">
+                                            <rect key="frame" x="30" y="10" width="56.5" height="20.5"/>
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <fontDescription key="fontDescription" type="boldSystem" pointSize="17"/>
+                                            <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" insetsLayoutMarginsFromSafeArea="NO" text="Description" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="knk-Wf-PKf">
+                                            <rect key="frame" x="30" y="33.5" width="70" height="14.5"/>
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <fontDescription key="fontDescription" type="boldSystem" pointSize="12"/>
+                                            <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                    </subviews>
+                                </tableViewCellContentView>
+                                <color key="backgroundColor" white="1" alpha="0.14999999999999999" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                <edgeInsets key="layoutMargins" top="8" left="30" bottom="8" right="30"/>
+                                <userDefinedRuntimeAttributes>
+                                    <userDefinedRuntimeAttribute type="number" keyPath="style">
+                                        <integer key="value" value="0"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="boolean" keyPath="isSelectable" value="YES"/>
+                                </userDefinedRuntimeAttributes>
+                            </tableViewCell>
+                        </prototypes>
+                        <sections/>
+                        <connections>
+                            <outlet property="dataSource" destination="kOD-4P-a6L" id="OLE-fk-1MD"/>
+                            <outlet property="delegate" destination="kOD-4P-a6L" id="t9T-jO-TrR"/>
+                        </connections>
+                    </tableView>
+                    <navigationItem key="navigationItem" title="Select a Team" largeTitleDisplayMode="always" id="qxJ-Go-OPq"/>
+                    <simulatedNavigationBarMetrics key="simulatedTopBarMetrics" prompted="NO"/>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="yH5-jU-aez" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="1401" y="734"/>
+
+        </scene>
+</scenes>
+<color key="tintColor" name="Primary"/>
+<resources>
+    <namedColor name="Primary">
+        <color red="0.0040000001899898052" green="0.50199997425079346" blue="0.51800000667572021" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+    </namedColor>
+        <namedColor name="SettingsBackground">
+            <color red="0.0039215686274509803" green="0.50196078431372548" blue="0.51764705882352946" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+        </namedColor>
+        <namedColor name="SettingsHighlighted">
+            <color red="0.0080000003799796104" green="0.32199999690055847" blue="0.40400001406669617" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+        </namedColor>
+    </resources>
+</document>

AltStore/UIKit/Authentication/AuthenticationViewController.swift

@@ -0,0 +1,171 @@
+//
+//  AuthenticationViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 9/5/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import AltSign
+
+final class AuthenticationViewController: UIViewController
+{
+    var authenticationHandler: ((String, String, @escaping (Result<(ALTAccount, ALTAppleAPISession), Error>) -> Void) -> Void)?
+    var completionHandler: (((ALTAccount, ALTAppleAPISession, String)?) -> Void)?
+    
+    private weak var toastView: ToastView?
+    
+    @IBOutlet private var appleIDTextField: UITextField!
+    @IBOutlet private var passwordTextField: UITextField!
+    @IBOutlet private var signInButton: UIButton!
+    
+    @IBOutlet private var appleIDBackgroundView: UIView!
+    @IBOutlet private var passwordBackgroundView: UIView!
+    
+    @IBOutlet private var scrollView: UIScrollView!
+    @IBOutlet private var contentStackView: UIStackView!
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        self.signInButton.activityIndicatorView.style = .medium
+        
+        for view in [self.appleIDBackgroundView!, self.passwordBackgroundView!, self.signInButton!]
+        {
+            view.clipsToBounds = true
+            view.layer.cornerRadius = 16
+        }
+
+        if UIScreen.main.isExtraCompactHeight
+        {
+            self.contentStackView.spacing = 20
+        }
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(AuthenticationViewController.textFieldDidChangeText(_:)), name: UITextField.textDidChangeNotification, object: self.appleIDTextField)
+        NotificationCenter.default.addObserver(self, selector: #selector(AuthenticationViewController.textFieldDidChangeText(_:)), name: UITextField.textDidChangeNotification, object: self.passwordTextField)
+        
+        self.update()
+    }
+    
+    override func viewDidDisappear(_ animated: Bool)
+    {
+        super.viewDidDisappear(animated)
+        
+        self.signInButton.isIndicatingActivity = false
+        self.toastView?.dismiss()
+    }
+}
+
+private extension AuthenticationViewController
+{
+    func update()
+    {
+        if let _ = self.validate()
+        {
+            self.signInButton.isEnabled = true
+            self.signInButton.alpha = 1.0
+        }
+        else
+        {
+            self.signInButton.isEnabled = false
+            self.signInButton.alpha = 0.6
+        }
+    }
+    
+    func validate() -> (String, String)?
+    {
+        guard
+            let emailAddress = self.appleIDTextField.text?.trimmingCharacters(in: .whitespacesAndNewlines), !emailAddress.isEmpty,
+            let password = self.passwordTextField.text?.trimmingCharacters(in: .whitespacesAndNewlines), !password.isEmpty
+        else { return nil }
+        
+        return (emailAddress, password)
+    }
+}
+
+private extension AuthenticationViewController
+{
+    @IBAction func authenticate()
+    {
+        guard let (emailAddress, password) = self.validate() else { return }
+        
+        self.appleIDTextField.resignFirstResponder()
+        self.passwordTextField.resignFirstResponder()
+        
+        self.signInButton.isIndicatingActivity = true
+        
+        self.authenticationHandler?(emailAddress, password) { (result) in
+            switch result
+            {
+            case .failure(ALTAppleAPIError.requiresTwoFactorAuthentication):
+                // Ignore
+                DispatchQueue.main.async {
+                    self.signInButton.isIndicatingActivity = false
+                }
+                
+            case .failure(let error as NSError):
+                DispatchQueue.main.async {
+                    let error = error.withLocalizedFailure(NSLocalizedString("Failed to Log In", comment: ""))
+                    
+                    let toastView = ToastView(error: error)
+                    toastView.textLabel.textColor = .altPink
+                    toastView.detailTextLabel.textColor = .altPink
+                    toastView.show(in: self)
+                    self.toastView = toastView
+                    
+                    self.signInButton.isIndicatingActivity = false
+                }
+                
+            case .success((let account, let session)):
+                self.completionHandler?((account, session, password))
+            }
+            
+            DispatchQueue.main.async {
+                self.scrollView.setContentOffset(CGPoint(x: 0, y: -self.view.safeAreaInsets.top), animated: true)
+            }
+        }
+    }
+    
+    @IBAction func cancel(_ sender: UIBarButtonItem)
+    {
+        self.completionHandler?(nil)
+    }
+}
+
+extension AuthenticationViewController: UITextFieldDelegate
+{
+    func textFieldShouldReturn(_ textField: UITextField) -> Bool
+    {
+        switch textField
+        {
+        case self.appleIDTextField: self.passwordTextField.becomeFirstResponder()
+        case self.passwordTextField: self.authenticate()
+        default: break
+        }
+        
+        self.update()
+        
+        return false
+    }
+    
+    func textFieldDidBeginEditing(_ textField: UITextField)
+    {
+        guard UIScreen.main.isExtraCompactHeight else { return }
+        
+        // Position all the controls within visible frame.
+        var contentOffset = self.scrollView.contentOffset
+        contentOffset.y = 44
+        self.scrollView.setContentOffset(contentOffset, animated: true)
+    }
+}
+
+extension AuthenticationViewController
+{
+    @objc func textFieldDidChangeText(_ notification: Notification)
+    {
+        self.update()
+    }
+}

AltStore/UIKit/Authentication/InstructionsViewController.swift

@@ -0,0 +1,54 @@
+//
+//  InstructionsViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 9/6/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class InstructionsViewController: UIViewController
+{
+    var completionHandler: (() -> Void)?
+    
+    var showsBottomButton: Bool = false
+    
+    @IBOutlet private var contentStackView: UIStackView!
+    @IBOutlet private var dismissButton: UIButton!
+    
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return .lightContent
+    }
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        if UIScreen.main.isExtraCompactHeight
+        {
+            self.contentStackView.layoutMargins.top = 0
+            self.contentStackView.layoutMargins.bottom = self.contentStackView.layoutMargins.left
+        }
+        
+        self.dismissButton.clipsToBounds = true
+        self.dismissButton.layer.cornerRadius = 16
+        
+        if self.showsBottomButton
+        {
+            self.navigationItem.hidesBackButton = true
+        }
+        else
+        {
+            self.dismissButton.isHidden = true
+        }
+    }
+}
+
+private extension InstructionsViewController
+{
+    @IBAction func dismiss()
+    {
+        self.completionHandler?()
+    }
+}

AltStore/UIKit/Authentication/RefreshAltStoreViewController.swift

@@ -0,0 +1,84 @@
+//
+//  RefreshAltStoreViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 10/26/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import AltStoreCore
+import AltSign
+import Roxas
+
+final class RefreshAltStoreViewController: UIViewController
+{
+    var context: AuthenticatedOperationContext!
+    
+    var completionHandler: ((Result<Void, Error>) -> Void)?
+    
+    @IBOutlet private var placeholderView: RSTPlaceholderView!
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        self.placeholderView.textLabel.isHidden = true
+        
+        self.placeholderView.detailTextLabel.textAlignment = .left
+        self.placeholderView.detailTextLabel.textColor = UIColor.white.withAlphaComponent(0.6)
+        self.placeholderView.detailTextLabel.text = NSLocalizedString("SideStore was unable to use an existing signing certificate, so it had to create a new one. This will cause any apps installed with an existing certificate to expire — including SideStore.\n\nTo prevent SideStore from expiring early, please refresh the app now. SideStore will quit once refreshing is complete.", comment: "")
+    }
+}
+
+private extension RefreshAltStoreViewController
+{
+    @IBAction func refreshAltStore(_ sender: PillButton)
+    {
+        guard let altStore = InstalledApp.fetchAltStore(in: DatabaseManager.shared.viewContext) else { return }
+                
+        func refresh()
+        {
+            sender.isIndicatingActivity = true
+            
+            if let progress = AppManager.shared.installationProgress(for: altStore)
+            {
+                // Cancel pending AltStore installation so we can start a new one.
+                progress.cancel()
+            }
+                        
+            // Install, _not_ refresh, to ensure we are installing with a non-revoked certificate.
+            let group = AppManager.shared.install(altStore, presentingViewController: self, context: self.context) { (result) in
+                switch result
+                {
+                case .success: self.completionHandler?(.success(()))
+                case .failure(let error as NSError):
+                    DispatchQueue.main.async {
+                        sender.progress = nil
+                        sender.isIndicatingActivity = false
+                        
+                        let alertController = UIAlertController(title: NSLocalizedString("Failed to Refresh SideStore", comment: ""), message: error.localizedFailureReason ?? error.localizedDescription, preferredStyle: .alert)
+                        alertController.addAction(UIAlertAction(title: NSLocalizedString("Try Again", comment: ""), style: .default, handler: { (action) in
+                            refresh()
+                        }))
+                        alertController.addAction(UIAlertAction(title: NSLocalizedString("Refresh Later", comment: ""), style: .cancel, handler: { (action) in
+                            self.completionHandler?(.failure(error))
+                        }))
+                        
+                        self.present(alertController, animated: true, completion: nil)
+                    }
+                }
+            }
+            
+            sender.progress = group.progress
+        }
+        
+        refresh()
+    }
+    
+    @IBAction func cancel(_ sender: UIButton)
+    {
+        self.completionHandler?(.failure(OperationError.cancelled))
+    }
+}

AltStore/UIKit/Authentication/SelectTeamViewController.swift

@@ -0,0 +1,61 @@
+//
+//  SelectTeamViewController.swift
+//  AltStore
+//
+//  Created by Megarushing on 4/26/21.
+//  Copyright © 2021 Riley Testut. All rights reserved.
+//
+
+import UIKit
+import SafariServices
+import MessageUI
+import Intents
+import IntentsUI
+
+import AltSign
+
+final class SelectTeamViewController: UITableViewController
+{
+    public var teams: [ALTTeam]?
+    public var completionHandler: ((Result<ALTTeam, Swift.Error>)  -> Void)?
+    
+    private var prototypeHeaderFooterView: SettingsHeaderFooterView!
+    
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return .lightContent
+    }
+    
+    override func numberOfSections(in tableView: UITableView) -> Int {
+        return 1
+    }
+    
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return teams?.count ?? 0
+    }
+    
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        return self.completionHandler!(.success((self.teams?[indexPath.row])!))
+    }
+    
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "TeamCell", for: indexPath) as! InsetGroupTableViewCell
+
+        cell.textLabel?.text = self.teams?[indexPath.row].name
+        cell.detailTextLabel?.text = self.teams?[indexPath.row].type.localizedDescription
+        if indexPath.row == 0
+        {
+            cell.style = InsetGroupTableViewCell.Style.top
+        } else if indexPath.row == self.tableView(self.tableView, numberOfRowsInSection: indexPath.section) - 1 {
+            cell.style = InsetGroupTableViewCell.Style.bottom
+        } else {
+            cell.style = InsetGroupTableViewCell.Style.middle
+        }
+
+        return cell
+    }
+    
+    override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
+        "Teams"
+    }
+    
+}

AltStore/UIKit/Browse/BrowseCollectionViewCell.swift

@@ -0,0 +1,99 @@
+//
+//  BrowseCollectionViewCell.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/15/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import Roxas
+
+import Nuke
+
+@objc final class BrowseCollectionViewCell: UICollectionViewCell
+{
+    var imageURLs: [URL] = [] {
+        didSet {
+            self.dataSource.items = self.imageURLs as [NSURL]
+        }
+    }
+    private lazy var dataSource = self.makeDataSource()
+    
+    @IBOutlet var bannerView: AppBannerView!
+    @IBOutlet var subtitleLabel: UILabel!
+    
+    @IBOutlet private(set) var screenshotsCollectionView: UICollectionView!
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.contentView.preservesSuperviewLayoutMargins = true
+        
+        // Must be registered programmatically, not in BrowseCollectionViewCell.xib, or else it'll throw an exception 🤷‍♂️.
+        self.screenshotsCollectionView.register(ScreenshotCollectionViewCell.self, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
+        
+        self.screenshotsCollectionView.delegate = self
+        self.screenshotsCollectionView.dataSource = self.dataSource
+        self.screenshotsCollectionView.prefetchDataSource = self.dataSource
+    }
+}
+
+private extension BrowseCollectionViewCell
+{
+    func makeDataSource() -> RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>
+    {
+        let dataSource = RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>(items: [])
+        dataSource.cellConfigurationHandler = { (cell, screenshot, indexPath) in
+            let cell = cell as! ScreenshotCollectionViewCell
+            cell.imageView.image = nil
+            cell.imageView.isIndicatingActivity = true
+        }
+        dataSource.prefetchHandler = { (imageURL, indexPath, completionHandler) in
+            return RSTAsyncBlockOperation() { (operation) in
+                let request = ImageRequest(url: imageURL as URL, processor: .screenshot)
+                ImagePipeline.shared.loadImage(with: request, 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! ScreenshotCollectionViewCell
+            cell.imageView.isIndicatingActivity = false
+            cell.imageView.image = image
+            
+            if let error = error
+            {
+                print("Error loading image:", error)
+            }
+        }
+        
+        return dataSource
+    }
+}
+
+extension BrowseCollectionViewCell: UICollectionViewDelegateFlowLayout
+{
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
+    {
+        // Assuming 9.0 / 16.0 ratio for now.
+        let aspectRatio: CGFloat = 9.0 / 16.0
+
+        let itemHeight = collectionView.bounds.height
+        let itemWidth = itemHeight * aspectRatio
+
+        let size = CGSize(width: itemWidth.rounded(.down), height: itemHeight.rounded(.down))
+        return size
+    }
+}

AltStore/UIKit/Browse/BrowseCollectionViewCell.xib

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15400" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15404"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" reuseIdentifier="Cell" id="ln4-pC-7KY" customClass="BrowseCollectionViewCell" customModule="AltStore" customModuleProvider="target">
+            <rect key="frame" x="0.0" y="0.0" width="375" height="369"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+            <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO">
+                <rect key="frame" x="0.0" y="0.0" width="375" height="369"/>
+                <autoresizingMask key="autoresizingMask"/>
+                <subviews>
+                    <stackView verifyAmbiguity="off" opaque="NO" contentMode="scaleToFill" ambiguous="YES" axis="vertical" spacing="15" translatesAutoresizingMaskIntoConstraints="NO" id="5gU-g3-Fsy">
+                        <rect key="frame" x="16" y="0.0" width="343" height="369"/>
+                        <subviews>
+                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="ziA-mP-AY2" customClass="AppBannerView" customModule="AltStore" customModuleProvider="target">
+                                <rect key="frame" x="0.0" y="0.0" width="343" height="88"/>
+                                <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                                <constraints>
+                                    <constraint firstAttribute="height" constant="88" id="z3D-cI-jhp"/>
+                                </constraints>
+                            </view>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Classic Nintendo games in your pocket." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="Imx-Le-bcy">
+                                <rect key="frame" x="0.0" y="103" width="343" height="17"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                <nil key="textColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <collectionView clipsSubviews="YES" multipleTouchEnabled="YES" userInteractionEnabled="NO" contentMode="scaleToFill" scrollEnabled="NO" contentInsetAdjustmentBehavior="never" dataMode="none" translatesAutoresizingMaskIntoConstraints="NO" id="RFs-qp-Ca4">
+                                <rect key="frame" x="0.0" y="135" width="343" height="234"/>
+                                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                <collectionViewFlowLayout key="collectionViewLayout" minimumLineSpacing="0.0" minimumInteritemSpacing="15" id="jH9-Jo-IHA">
+                                    <size key="itemSize" width="120" height="213"/>
+                                    <size key="headerReferenceSize" width="0.0" height="0.0"/>
+                                    <size key="footerReferenceSize" width="0.0" height="0.0"/>
+                                    <inset key="sectionInset" minX="8" minY="0.0" maxX="8" maxY="0.0"/>
+                                </collectionViewFlowLayout>
+                                <cells/>
+                            </collectionView>
+                        </subviews>
+                    </stackView>
+                </subviews>
+            </view>
+            <constraints>
+                <constraint firstItem="5gU-g3-Fsy" firstAttribute="top" secondItem="ln4-pC-7KY" secondAttribute="top" id="DnT-vq-BOc"/>
+                <constraint firstItem="5gU-g3-Fsy" firstAttribute="leading" secondItem="ln4-pC-7KY" secondAttribute="leadingMargin" id="YPy-xL-iUn"/>
+                <constraint firstAttribute="bottom" secondItem="5gU-g3-Fsy" secondAttribute="bottom" id="gRu-Hz-CNL"/>
+                <constraint firstAttribute="trailingMargin" secondItem="5gU-g3-Fsy" secondAttribute="trailing" id="vf4-ql-4Vq"/>
+            </constraints>
+            <connections>
+                <outlet property="bannerView" destination="ziA-mP-AY2" id="yxo-ar-Cha"/>
+                <outlet property="screenshotsCollectionView" destination="RFs-qp-Ca4" id="xfi-AN-l17"/>
+                <outlet property="subtitleLabel" destination="Imx-Le-bcy" id="JVW-ZZ-51O"/>
+            </connections>
+            <point key="canvasLocation" x="136.95652173913044" y="152.67857142857142"/>
+        </collectionViewCell>
+    </objects>
+</document>

AltStore/UIKit/Browse/BrowseViewController.swift

@@ -0,0 +1,364 @@
+//
+//  BrowseViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/15/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import AltStoreCore
+import Roxas
+
+import Nuke
+
+class BrowseViewController: UICollectionViewController
+{
+    private lazy var dataSource = self.makeDataSource()
+    private lazy var placeholderView = RSTPlaceholderView(frame: .zero)
+    
+    private let prototypeCell = BrowseCollectionViewCell.instantiate(with: BrowseCollectionViewCell.nib!)!
+    
+    private var loadingState: LoadingState = .loading {
+        didSet {
+            self.update()
+        }
+    }
+    
+    private var cachedItemSizes = [String: CGSize]()
+    
+    @IBOutlet private var sourcesBarButtonItem: UIBarButtonItem!
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        #if BETA
+        self.dataSource.searchController.searchableKeyPaths = [#keyPath(InstalledApp.name)]
+        self.navigationItem.searchController = self.dataSource.searchController
+        #endif
+        
+        self.prototypeCell.contentView.translatesAutoresizingMaskIntoConstraints = false
+        
+        self.collectionView.register(BrowseCollectionViewCell.nib, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
+        
+        self.collectionView.dataSource = self.dataSource
+        self.collectionView.prefetchDataSource = self.dataSource
+        
+        self.registerForPreviewing(with: self, sourceView: self.collectionView)
+        
+        self.update()
+    }
+    
+    override func viewWillAppear(_ animated: Bool)
+    {
+        super.viewWillAppear(animated)
+        
+        self.fetchSource()
+        self.updateDataSource()
+        
+        self.update()
+    }
+    
+    @IBAction private func unwindFromSourcesViewController(_ segue: UIStoryboardSegue)
+    {
+        self.fetchSource()
+    }
+}
+
+private extension BrowseViewController
+{
+    func makeDataSource() -> RSTFetchedResultsCollectionViewPrefetchingDataSource<StoreApp, UIImage>
+    {
+        let fetchRequest = StoreApp.fetchRequest() as NSFetchRequest<StoreApp>
+        fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \StoreApp.sourceIdentifier, ascending: true),
+                                        NSSortDescriptor(keyPath: \StoreApp.sortIndex, ascending: true),
+                                        NSSortDescriptor(keyPath: \StoreApp.name, ascending: true),
+                                        NSSortDescriptor(keyPath: \StoreApp.bundleIdentifier, ascending: true)]
+        fetchRequest.returnsObjectsAsFaults = false
+        fetchRequest.predicate = NSPredicate(format: "%K != %@", #keyPath(StoreApp.bundleIdentifier), StoreApp.altstoreAppID)
+        
+        let dataSource = RSTFetchedResultsCollectionViewPrefetchingDataSource<StoreApp, UIImage>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
+        dataSource.cellConfigurationHandler = { (cell, app, indexPath) in
+            let cell = cell as! BrowseCollectionViewCell
+            cell.layoutMargins.left = self.view.layoutMargins.left
+            cell.layoutMargins.right = self.view.layoutMargins.right
+            
+            cell.subtitleLabel.text = app.subtitle
+            cell.imageURLs = Array(app.screenshotURLs.prefix(2))
+            
+            cell.bannerView.configure(for: app)
+            
+            cell.bannerView.iconImageView.image = nil
+            cell.bannerView.iconImageView.isIndicatingActivity = true
+            
+            cell.bannerView.button.addTarget(self, action: #selector(BrowseViewController.performAppAction(_:)), for: .primaryActionTriggered)
+            cell.bannerView.button.activityIndicatorView.style = .medium
+            
+            // Explicitly set to false to ensure we're starting from a non-activity indicating state.
+            // Otherwise, cell reuse can mess up some cached values.
+            cell.bannerView.button.isIndicatingActivity = false
+            
+            let tintColor = app.tintColor ?? .altPrimary
+            cell.tintColor = tintColor
+            
+            if app.installedApp == nil
+            {
+                let buttonTitle = NSLocalizedString("Free", comment: "")
+                cell.bannerView.button.setTitle(buttonTitle.uppercased(), for: .normal)
+                cell.bannerView.button.accessibilityLabel = String(format: NSLocalizedString("Download %@", comment: ""), app.name)
+                cell.bannerView.button.accessibilityValue = buttonTitle
+                
+                let progress = AppManager.shared.installationProgress(for: app)
+                cell.bannerView.button.progress = progress
+                
+                if let versionDate = app.latestVersion?.date, versionDate > Date()
+                {
+                    cell.bannerView.button.countdownDate = app.versionDate
+                }
+                else
+                {
+                    cell.bannerView.button.countdownDate = nil
+                }
+            }
+            else
+            {
+                cell.bannerView.button.setTitle(NSLocalizedString("OPEN", comment: ""), for: .normal)
+                cell.bannerView.button.accessibilityLabel = String(format: NSLocalizedString("Open %@", comment: ""), app.name)
+                cell.bannerView.button.accessibilityValue = nil
+                cell.bannerView.button.progress = nil
+                cell.bannerView.button.countdownDate = nil
+            }
+        }
+        dataSource.prefetchHandler = { (storeApp, indexPath, completionHandler) -> Foundation.Operation? in
+            let iconURL = storeApp.iconURL
+            
+            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! BrowseCollectionViewCell
+            cell.bannerView.iconImageView.isIndicatingActivity = false
+            cell.bannerView.iconImageView.image = image
+            
+            if let error = error
+            {
+                print("Error loading image:", error)
+            }
+        }
+        
+        dataSource.placeholderView = self.placeholderView
+        
+        return dataSource
+    }
+    
+    func updateDataSource()
+    {
+            self.dataSource.predicate = nil
+    }
+    
+    func fetchSource()
+    {
+        self.loadingState = .loading
+        
+        AppManager.shared.fetchSources() { (result) in
+            do
+            {
+                do
+                {
+                    let (_, context) = try result.get()
+                    try context.save()
+                    
+                    DispatchQueue.main.async {
+                        self.loadingState = .finished(.success(()))
+                    }
+                }
+                catch let error as AppManager.FetchSourcesError
+                {
+                    try error.managedObjectContext?.save()
+                    throw error
+                }
+            }
+            catch
+            {
+                DispatchQueue.main.async {
+                    if self.dataSource.itemCount > 0
+                    {
+                        let toastView = ToastView(error: error)
+                        toastView.addTarget(nil, action: #selector(TabBarController.presentSources), for: .touchUpInside)
+                        toastView.show(in: self)
+                    }
+                    
+                    self.loadingState = .finished(.failure(error))
+                }
+            }
+        }
+    }
+    
+    func update()
+    {
+        switch self.loadingState
+        {
+        case .loading:
+            self.placeholderView.textLabel.isHidden = true
+            self.placeholderView.detailTextLabel.isHidden = false
+            
+            self.placeholderView.detailTextLabel.text = NSLocalizedString("Loading...", comment: "")
+            
+            self.placeholderView.activityIndicatorView.startAnimating()
+            
+        case .finished(.failure(let error)):
+            self.placeholderView.textLabel.isHidden = false
+            self.placeholderView.detailTextLabel.isHidden = false
+            
+            self.placeholderView.textLabel.text = NSLocalizedString("Unable to Fetch Apps", comment: "")
+            self.placeholderView.detailTextLabel.text = error.localizedDescription
+            
+            self.placeholderView.activityIndicatorView.stopAnimating()
+            
+        case .finished(.success):
+            self.placeholderView.textLabel.isHidden = true
+            self.placeholderView.detailTextLabel.isHidden = true
+            
+            self.placeholderView.activityIndicatorView.stopAnimating()
+        }
+    }
+}
+
+private extension BrowseViewController
+{
+    @IBAction func performAppAction(_ sender: PillButton)
+    {
+        let point = self.collectionView.convert(sender.center, from: sender.superview)
+        guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
+        
+        let app = self.dataSource.item(at: indexPath)
+        
+        if let installedApp = app.installedApp
+        {
+            self.open(installedApp)
+        }
+        else
+        {
+            self.install(app, at: indexPath)
+        }
+    }
+    
+    func install(_ app: StoreApp, at indexPath: IndexPath)
+    {
+        let previousProgress = AppManager.shared.installationProgress(for: app)
+        guard previousProgress == nil else {
+            previousProgress?.cancel()
+            return
+        }
+        
+        _ = AppManager.shared.install(app, presentingViewController: self) { (result) in
+            DispatchQueue.main.async {
+                switch result
+                {
+                case .failure(OperationError.cancelled): break // Ignore
+                case .failure(let error):
+                    let toastView = ToastView(error: error)
+                    toastView.show(in: self)
+                
+                case .success: print("Installed app:", app.bundleIdentifier)
+                }
+                
+                self.collectionView.reloadItems(at: [indexPath])
+            }
+        }
+        
+        self.collectionView.reloadItems(at: [indexPath])
+    }
+    
+    func open(_ installedApp: InstalledApp)
+    {
+        UIApplication.shared.open(installedApp.openAppURL)
+    }
+}
+
+extension BrowseViewController: UICollectionViewDelegateFlowLayout
+{
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
+    {
+        let item = self.dataSource.item(at: indexPath)
+
+        if let previousSize = self.cachedItemSizes[item.bundleIdentifier]
+        {
+            return previousSize
+        }
+
+        let maxVisibleScreenshots = 2 as CGFloat
+        let aspectRatio: CGFloat = 16.0 / 9.0
+        
+        let layout = self.prototypeCell.screenshotsCollectionView.collectionViewLayout as! UICollectionViewFlowLayout
+        let padding = (layout.minimumInteritemSpacing * (maxVisibleScreenshots - 1)) + layout.sectionInset.left + layout.sectionInset.right
+
+        self.dataSource.cellConfigurationHandler(self.prototypeCell, item, indexPath)
+
+        let widthConstraint = self.prototypeCell.contentView.widthAnchor.constraint(equalToConstant: collectionView.bounds.width)
+        widthConstraint.isActive = true
+        defer { widthConstraint.isActive = false }
+
+        // Manually update cell width & layout so we can accurately calculate screenshot sizes.
+        self.prototypeCell.frame.size.width = widthConstraint.constant
+        self.prototypeCell.layoutIfNeeded()
+        
+        let collectionViewWidth = self.prototypeCell.screenshotsCollectionView.bounds.width
+        let screenshotWidth = ((collectionViewWidth - padding) / maxVisibleScreenshots).rounded(.down)
+        let screenshotHeight = screenshotWidth * aspectRatio
+
+        let heightConstraint = self.prototypeCell.screenshotsCollectionView.heightAnchor.constraint(equalToConstant: screenshotHeight)
+        heightConstraint.priority = .defaultHigh // Prevent temporary unsatisfiable constraints error.
+        heightConstraint.isActive = true
+        defer { heightConstraint.isActive = false }
+
+        let itemSize = self.prototypeCell.contentView.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize)
+        self.cachedItemSizes[item.bundleIdentifier] = itemSize
+        return itemSize
+    }
+    
+    override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath)
+    {
+        let app = self.dataSource.item(at: indexPath)
+        
+        let appViewController = AppViewController.makeAppViewController(app: app)
+        self.navigationController?.pushViewController(appViewController, animated: true)
+    }
+}
+
+extension BrowseViewController: 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 }
+        
+        previewingContext.sourceRect = cell.frame
+        
+        let app = self.dataSource.item(at: indexPath)
+        
+        let appViewController = AppViewController.makeAppViewController(app: app)
+        return appViewController
+    }
+    
+    func previewingContext(_ previewingContext: UIViewControllerPreviewing, commit viewControllerToCommit: UIViewController)
+    {
+        self.navigationController?.pushViewController(viewControllerToCommit, animated: true)
+    }
+}

AltStore/UIKit/Browse/ScreenshotCollectionViewCell.swift

@@ -0,0 +1,44 @@
+//
+//  ScreenshotCollectionViewCell.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/15/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import Roxas
+
+@objc(ScreenshotCollectionViewCell)
+class ScreenshotCollectionViewCell: UICollectionViewCell
+{
+    let imageView = UIImageView(image: nil)
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        self.initialize()
+    }
+    
+    required init?(coder aDecoder: NSCoder)
+    {
+        super.init(coder: aDecoder)
+        
+        self.initialize()
+    }
+    
+    private func initialize()
+    {
+        self.imageView.layer.masksToBounds = true
+        self.addSubview(self.imageView, pinningEdgesWith: .zero)
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        self.imageView.layer.cornerRadius = 4     
+    }
+}

AltStore/UIKit/Components/AppBannerView.swift

@@ -0,0 +1,144 @@
+//
+//  AppBannerView.swift
+//  AltStore
+//
+//  Created by Riley Testut on 8/29/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import AltStoreCore
+import Roxas
+
+class AppBannerView: RSTNibView
+{
+    override var accessibilityLabel: String? {
+        get { return self.accessibilityView?.accessibilityLabel }
+        set { self.accessibilityView?.accessibilityLabel = newValue }
+    }
+    
+    override open var accessibilityAttributedLabel: NSAttributedString? {
+        get { return self.accessibilityView?.accessibilityAttributedLabel }
+        set { self.accessibilityView?.accessibilityAttributedLabel = newValue }
+    }
+    
+    override var accessibilityValue: String? {
+        get { return self.accessibilityView?.accessibilityValue }
+        set { self.accessibilityView?.accessibilityValue = newValue }
+    }
+    
+    override open var accessibilityAttributedValue: NSAttributedString? {
+        get { return self.accessibilityView?.accessibilityAttributedValue }
+        set { self.accessibilityView?.accessibilityAttributedValue = newValue }
+    }
+    
+    override open var accessibilityTraits: UIAccessibilityTraits {
+        get { return self.accessibilityView?.accessibilityTraits ?? [] }
+        set { self.accessibilityView?.accessibilityTraits = newValue }
+    }
+    
+    private var originalTintColor: UIColor?
+    
+    @IBOutlet var titleLabel: UILabel!
+    @IBOutlet var subtitleLabel: UILabel!
+    @IBOutlet var iconImageView: AppIconImageView!
+    @IBOutlet var button: PillButton!
+    @IBOutlet var buttonLabel: UILabel!
+    @IBOutlet var betaBadgeView: UIView!
+    
+    @IBOutlet var backgroundEffectView: UIVisualEffectView!
+    
+    @IBOutlet private var vibrancyView: UIVisualEffectView!
+    @IBOutlet private var accessibilityView: UIView!
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        self.initialize()
+    }
+    
+    required init?(coder: NSCoder)
+    {
+        super.init(coder: coder)
+        
+        self.initialize()
+    }
+    
+    private func initialize()
+    {
+        self.accessibilityView.accessibilityTraits.formUnion(.button)
+        
+        self.isAccessibilityElement = false
+        self.accessibilityElements = [self.accessibilityView, self.button].compactMap { $0 }
+        
+        self.betaBadgeView.isHidden = true
+    }
+    
+    override func tintColorDidChange()
+    {
+        super.tintColorDidChange()
+        
+        if self.tintAdjustmentMode != .dimmed
+        {
+            self.originalTintColor = self.tintColor
+        }
+        
+        self.update()
+    }
+}
+
+extension AppBannerView
+{
+    func configure(for app: AppProtocol)
+    {
+        struct AppValues
+        {
+            var name: String
+            var developerName: String? = nil
+            var isBeta: Bool = false
+            
+            init(app: AppProtocol)
+            {
+                self.name = app.name
+                
+                guard let storeApp = (app as? StoreApp) ?? (app as? InstalledApp)?.storeApp else { return }
+                self.developerName = storeApp.developerName
+                
+                if storeApp.isBeta
+                {
+                    self.name = String(format: NSLocalizedString("%@ beta", comment: ""), app.name)
+                    self.isBeta = true
+                }
+            }
+        }
+
+        let values = AppValues(app: app)
+        self.titleLabel.text = app.name // Don't use values.name since that already includes "beta".
+        self.betaBadgeView.isHidden = !values.isBeta
+
+        if let developerName = values.developerName
+        {
+            self.subtitleLabel.text = developerName
+            self.accessibilityLabel = String(format: NSLocalizedString("%@ by %@", comment: ""), values.name, developerName)
+        }
+        else
+        {
+            self.subtitleLabel.text = NSLocalizedString("Sideloaded", comment: "")
+            self.accessibilityLabel = values.name
+        }
+    }
+}
+
+private extension AppBannerView
+{
+    func update()
+    {
+        self.clipsToBounds = true
+        self.layer.cornerRadius = 22
+        
+        self.subtitleLabel.textColor = self.originalTintColor ?? self.tintColor        
+        self.backgroundEffectView.backgroundColor = self.originalTintColor ?? self.tintColor
+    }
+}

AltStore/UIKit/Components/AppBannerView.xib

@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="17154" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17124"/>
+        <capability name="Named colors" minToolsVersion="9.0"/>
+        <capability name="System colors in document resources" minToolsVersion="11.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="AppBannerView" customModule="AltStore" customModuleProvider="target">
+            <connections>
+                <outlet property="accessibilityView" destination="bJL-Yw-i4u" id="PWe-tw-jDA"/>
+                <outlet property="backgroundEffectView" destination="rZk-be-tiI" id="fzU-VT-JeW"/>
+                <outlet property="betaBadgeView" destination="qQl-Ez-zC5" id="6O1-Cx-7qz"/>
+                <outlet property="button" destination="tVx-3G-dcu" id="joa-AH-syX"/>
+                <outlet property="buttonLabel" destination="Yd9-jw-faD" id="o7g-Gb-CIt"/>
+                <outlet property="iconImageView" destination="avS-dx-4iy" id="TQs-Ej-gin"/>
+                <outlet property="subtitleLabel" destination="oN5-vu-Dnw" id="gA4-iJ-Tix"/>
+                <outlet property="titleLabel" destination="mFe-zJ-eva" id="2OH-f8-cid"/>
+                <outlet property="vibrancyView" destination="fC4-1V-iMn" id="PXE-2B-A7w"/>
+            </connections>
+        </placeholder>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="FxI-Fh-ll5">
+            <rect key="frame" x="0.0" y="0.0" width="375" height="88"/>
+            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+            <subviews>
+                <view userInteractionEnabled="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="bJL-Yw-i4u">
+                    <rect key="frame" x="0.0" y="0.0" width="375" height="88"/>
+                    <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                    <accessibility key="accessibilityConfiguration">
+                        <bool key="isElement" value="YES"/>
+                    </accessibility>
+                </view>
+                <visualEffectView opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="rZk-be-tiI">
+                    <rect key="frame" x="0.0" y="0.0" width="375" height="88"/>
+                    <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="b8k-up-HtI">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="88"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" name="BlurTint"/>
+                    </view>
+                    <blurEffect style="systemChromeMaterial"/>
+                </visualEffectView>
+                <stackView opaque="NO" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" alignment="center" spacing="11" translatesAutoresizingMaskIntoConstraints="NO" id="d1T-UD-gWG" userLabel="App Info">
+                    <rect key="frame" x="0.0" y="0.0" width="375" height="88"/>
+                    <subviews>
+                        <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="avS-dx-4iy" customClass="AppIconImageView" customModule="AltStore" customModuleProvider="target">
+                            <rect key="frame" x="14" y="14" width="60" height="60"/>
+                            <constraints>
+                                <constraint firstAttribute="height" constant="60" id="6lU-H8-nEw"/>
+                                <constraint firstAttribute="width" secondItem="avS-dx-4iy" secondAttribute="height" multiplier="1:1" id="AYT-3g-wcV"/>
+                            </constraints>
+                        </imageView>
+                        <stackView opaque="NO" contentMode="scaleToFill" verticalHuggingPriority="100" insetsLayoutMarginsFromSafeArea="NO" axis="vertical" alignment="top" spacing="2" translatesAutoresizingMaskIntoConstraints="NO" id="caL-vN-Svn">
+                            <rect key="frame" x="85" y="25.5" width="190" height="37.5"/>
+                            <subviews>
+                                <stackView opaque="NO" contentMode="scaleToFill" horizontalCompressionResistancePriority="500" spacing="6" translatesAutoresizingMaskIntoConstraints="NO" id="1Es-pv-zwd">
+                                    <rect key="frame" x="0.0" y="0.0" width="126" height="19.5"/>
+                                    <subviews>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="100" verticalHuggingPriority="251" horizontalCompressionResistancePriority="500" text="App Name" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="mFe-zJ-eva">
+                                            <rect key="frame" x="0.0" y="0.0" width="79" height="19.5"/>
+                                            <accessibility key="accessibilityConfiguration" identifier="NameLabel"/>
+                                            <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="16"/>
+                                            <nil key="textColor"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="BetaBadge" translatesAutoresizingMaskIntoConstraints="NO" id="qQl-Ez-zC5">
+                                            <rect key="frame" x="85" y="0.0" width="41" height="19.5"/>
+                                            <accessibility key="accessibilityConfiguration" identifier="Beta Badge">
+                                                <accessibilityTraits key="traits" image="YES" notEnabled="YES"/>
+                                                <bool key="isElement" value="YES"/>
+                                            </accessibility>
+                                        </imageView>
+                                    </subviews>
+                                </stackView>
+                                <visualEffectView opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="fC4-1V-iMn">
+                                    <rect key="frame" x="0.0" y="21.5" width="190" height="16"/>
+                                    <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="LQh-pN-ePC">
+                                        <rect key="frame" x="0.0" y="0.0" width="190" height="16"/>
+                                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                                        <subviews>
+                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="100" verticalHuggingPriority="750" text="Developer" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="oN5-vu-Dnw">
+                                                <rect key="frame" x="0.0" y="0.0" width="190" height="16"/>
+                                                <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                                                <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                <nil key="highlightedColor"/>
+                                            </label>
+                                        </subviews>
+                                        <constraints>
+                                            <constraint firstItem="oN5-vu-Dnw" firstAttribute="top" secondItem="LQh-pN-ePC" secondAttribute="top" id="7RH-WP-LzL"/>
+                                            <constraint firstItem="oN5-vu-Dnw" firstAttribute="leading" secondItem="LQh-pN-ePC" secondAttribute="leading" id="By8-cR-kTu"/>
+                                            <constraint firstAttribute="trailing" secondItem="oN5-vu-Dnw" secondAttribute="trailing" id="Hiv-6y-XrH"/>
+                                            <constraint firstAttribute="bottom" secondItem="oN5-vu-Dnw" secondAttribute="bottom" id="yc2-Dr-Qnv"/>
+                                        </constraints>
+                                    </view>
+                                    <vibrancyEffect style="secondaryLabel">
+                                        <blurEffect style="systemChromeMaterial"/>
+                                    </vibrancyEffect>
+                                </visualEffectView>
+                            </subviews>
+                        </stackView>
+                        <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="4" translatesAutoresizingMaskIntoConstraints="NO" id="3ox-Q2-Rnd" userLabel="Button Stack View">
+                            <rect key="frame" x="286" y="28.5" width="77" height="31"/>
+                            <subviews>
+                                <label hidden="YES" opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Yd9-jw-faD">
+                                    <rect key="frame" x="0.0" y="0.0" width="77" height="0.0"/>
+                                    <fontDescription key="fontDescription" type="system" weight="medium" pointSize="10"/>
+                                    <color key="textColor" systemColor="secondaryLabelColor"/>
+                                    <nil key="highlightedColor"/>
+                                </label>
+                                <button opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="900" horizontalCompressionResistancePriority="900" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="tVx-3G-dcu" customClass="PillButton" customModule="AltStore" customModuleProvider="target">
+                                    <rect key="frame" x="0.0" y="0.0" width="77" height="31"/>
+                                    <color key="backgroundColor" red="0.22352941179999999" green="0.4941176471" blue="0.39607843139999999" alpha="0.10000000000000001" colorSpace="custom" customColorSpace="sRGB"/>
+                                    <constraints>
+                                        <constraint firstAttribute="height" constant="31" id="Zwh-yQ-GTu"/>
+                                        <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="77" id="eGc-Dk-QbL"/>
+                                    </constraints>
+                                    <fontDescription key="fontDescription" type="boldSystem" pointSize="14"/>
+                                    <state key="normal" title="FREE"/>
+                                </button>
+                            </subviews>
+                        </stackView>
+                    </subviews>
+                    <edgeInsets key="layoutMargins" top="14" left="14" bottom="14" right="12"/>
+                </stackView>
+            </subviews>
+            <constraints>
+                <constraint firstItem="d1T-UD-gWG" firstAttribute="leading" secondItem="FxI-Fh-ll5" secondAttribute="leading" id="5tv-QN-ZWU"/>
+                <constraint firstAttribute="bottom" secondItem="bJL-Yw-i4u" secondAttribute="bottom" id="FRq-ZD-2rE"/>
+                <constraint firstItem="rZk-be-tiI" firstAttribute="top" secondItem="FxI-Fh-ll5" secondAttribute="top" id="N6R-B2-Rie"/>
+                <constraint firstItem="bJL-Yw-i4u" firstAttribute="top" secondItem="FxI-Fh-ll5" secondAttribute="top" id="h6T-q1-YV9"/>
+                <constraint firstAttribute="trailing" secondItem="d1T-UD-gWG" secondAttribute="trailing" id="mlG-w3-Ly6"/>
+                <constraint firstAttribute="trailing" secondItem="rZk-be-tiI" secondAttribute="trailing" id="nEy-pm-Fcs"/>
+                <constraint firstAttribute="bottom" secondItem="d1T-UD-gWG" secondAttribute="bottom" id="nJo-To-LmX"/>
+                <constraint firstItem="bJL-Yw-i4u" firstAttribute="leading" secondItem="FxI-Fh-ll5" secondAttribute="leading" id="oLt-2z-QoJ"/>
+                <constraint firstItem="rZk-be-tiI" firstAttribute="leading" secondItem="FxI-Fh-ll5" secondAttribute="leading" id="pGD-Tl-U4c"/>
+                <constraint firstItem="d1T-UD-gWG" firstAttribute="top" secondItem="FxI-Fh-ll5" secondAttribute="top" id="q2p-0S-Nv5"/>
+                <constraint firstAttribute="trailing" secondItem="bJL-Yw-i4u" secondAttribute="trailing" id="vwx-P9-dlB"/>
+                <constraint firstAttribute="bottom" secondItem="rZk-be-tiI" secondAttribute="bottom" id="yk0-pw-joP"/>
+            </constraints>
+            <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+            <point key="canvasLocation" x="139.85507246376812" y="152.67857142857142"/>
+        </view>
+    </objects>
+    <resources>
+        <image name="BetaBadge" width="41" height="17"/>
+        <namedColor name="BlurTint">
+            <color red="1" green="1" blue="1" alpha="0.30000001192092896" colorSpace="custom" customColorSpace="sRGB"/>
+        </namedColor>
+        <systemColor name="secondaryLabelColor">
+            <color red="0.23529411764705882" green="0.23529411764705882" blue="0.2627450980392157" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="sRGB"/>
+        </systemColor>
+    </resources>
+</document>

AltStore/UIKit/Components/AppIconImageView.swift

@@ -0,0 +1,43 @@
+//
+//  AppIconImageView.swift
+//  AltStore
+//
+//  Created by Riley Testut on 5/9/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class AppIconImageView: UIImageView
+{
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.contentMode = .scaleAspectFill
+        self.clipsToBounds = true
+        
+        self.backgroundColor = .white
+                
+        if #available(iOS 13, *)
+        {
+            self.layer.cornerCurve = .continuous
+        }
+        else
+        {
+            if self.layer.responds(to: Selector(("continuousCorners")))
+            {
+                self.layer.setValue(true, forKey: "continuousCorners")
+            }
+        }
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        // Based off of 60pt icon having 12pt radius.
+        let radius = self.bounds.height / 5
+        self.layer.cornerRadius = radius
+    }
+}

AltStore/UIKit/Components/BackgroundTaskManager.swift

@@ -0,0 +1,102 @@
+//
+//  BackgroundTaskManager.swift
+//  AltStore
+//
+//  Created by Riley Testut on 6/19/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import AVFoundation
+
+final class BackgroundTaskManager
+{
+    static let shared = BackgroundTaskManager()
+    
+    private var isPlaying = false
+    
+    private let audioEngine: AVAudioEngine
+    private let player: AVAudioPlayerNode
+    private let audioFile: AVAudioFile
+    
+    private let audioEngineQueue: DispatchQueue
+    
+    private init()
+    {
+        self.audioEngine = AVAudioEngine()
+        self.audioEngine.mainMixerNode.outputVolume = 0.0
+        
+        self.player = AVAudioPlayerNode()
+        self.audioEngine.attach(self.player)
+        
+        do
+        {
+            let audioFileURL = Bundle.main.url(forResource: "Silence", withExtension: "m4a")!
+            
+            self.audioFile = try AVAudioFile(forReading: audioFileURL)
+            self.audioEngine.connect(self.player, to: self.audioEngine.mainMixerNode, format: self.audioFile.processingFormat)
+        }
+        catch
+        {
+            fatalError("Error. \(error)")
+        }
+        
+        self.audioEngineQueue = DispatchQueue(label: "com.altstore.BackgroundTaskManager")
+    }
+}
+
+extension BackgroundTaskManager
+{
+    func performExtendedBackgroundTask(taskHandler: @escaping ((Result<Void, Error>, @escaping () -> Void) -> Void))
+    {
+        func finish()
+        {
+            self.player.stop()
+            self.audioEngine.stop()
+            
+            self.isPlaying = false
+        }
+        
+        self.audioEngineQueue.sync {
+            do
+            {
+                try AVAudioSession.sharedInstance().setCategory(.playback, options: .mixWithOthers)
+                try AVAudioSession.sharedInstance().setActive(true)
+                
+                // Schedule audio file buffers.
+                self.scheduleAudioFile()
+                self.scheduleAudioFile()
+                
+                let outputFormat = self.audioEngine.outputNode.outputFormat(forBus: 0)
+                self.audioEngine.connect(self.audioEngine.mainMixerNode, to: self.audioEngine.outputNode, format: outputFormat)
+                
+                try self.audioEngine.start()
+                self.player.play()
+                
+                self.isPlaying = true
+                
+                taskHandler(.success(())) {
+                    finish()
+                }
+            }
+            catch
+            {
+                taskHandler(.failure(error)) {
+                    finish()
+                }
+            }
+        }
+    }
+}
+
+private extension BackgroundTaskManager
+{
+    func scheduleAudioFile()
+    {
+        self.player.scheduleFile(self.audioFile, at: nil) {
+            self.audioEngineQueue.async {
+                guard self.isPlaying else { return }
+                self.scheduleAudioFile()
+            }
+        }
+    }
+}

AltStore/UIKit/Components/BannerCollectionViewCell.swift

@@ -0,0 +1,54 @@
+//
+//  BannerCollectionViewCell.swift
+//  AltStore
+//
+//  Created by Riley Testut on 3/23/20.
+//  Copyright © 2020 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class BannerCollectionViewCell: UICollectionViewCell
+{
+    private(set) var errorBadge: UIView?
+    @IBOutlet private(set) var bannerView: AppBannerView!
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.contentView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        self.contentView.preservesSuperviewLayoutMargins = true
+        
+        if #available(iOS 13.0, *)
+        {
+            let errorBadge = UIView()
+            errorBadge.translatesAutoresizingMaskIntoConstraints = false
+            errorBadge.isHidden = true
+            self.addSubview(errorBadge)
+            
+            // Solid background to make the X opaque white.
+            let backgroundView = UIView()
+            backgroundView.translatesAutoresizingMaskIntoConstraints = false
+            backgroundView.backgroundColor = .white
+            errorBadge.addSubview(backgroundView)
+                        
+            let badgeView = UIImageView(image: UIImage(systemName: "exclamationmark.circle.fill"))
+            badgeView.preferredSymbolConfiguration = UIImage.SymbolConfiguration(scale: .large)
+            badgeView.tintColor = .systemRed
+            errorBadge.addSubview(badgeView, pinningEdgesWith: .zero)
+            
+            NSLayoutConstraint.activate([
+                errorBadge.centerXAnchor.constraint(equalTo: self.bannerView.trailingAnchor, constant: -5),
+                errorBadge.centerYAnchor.constraint(equalTo: self.bannerView.topAnchor, constant: 5),
+                
+                backgroundView.centerXAnchor.constraint(equalTo: badgeView.centerXAnchor),
+                backgroundView.centerYAnchor.constraint(equalTo: badgeView.centerYAnchor),
+                backgroundView.widthAnchor.constraint(equalTo: badgeView.widthAnchor, multiplier: 0.5),
+                backgroundView.heightAnchor.constraint(equalTo: badgeView.heightAnchor, multiplier: 0.5)
+            ])
+            
+            self.errorBadge = errorBadge
+        }
+    }
+}

AltStore/UIKit/Components/Button.swift

@@ -0,0 +1,65 @@
+//
+//  Button.swift
+//  AltStore
+//
+//  Created by Riley Testut on 5/9/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class Button: UIButton
+{
+    override var intrinsicContentSize: CGSize {
+        var size = super.intrinsicContentSize
+        size.width += 20
+        size.height += 10
+        return size
+    }
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.setTitleColor(.white, for: .normal)
+        
+        self.layer.masksToBounds = true
+        self.layer.cornerRadius = 8
+        
+        self.update()
+    }
+    
+    override func tintColorDidChange()
+    {
+        super.tintColorDidChange()
+        
+        self.update()
+    }
+    
+    override var isHighlighted: Bool {
+        didSet {
+            self.update()
+        }
+    }
+    
+    override var isEnabled: Bool {
+        didSet {
+            self.update()
+        }
+    }
+}
+
+private extension Button
+{
+    func update()
+    {
+        if self.isEnabled
+        {
+            self.backgroundColor = self.tintColor
+        }
+        else
+        {
+            self.backgroundColor = .lightGray
+        }
+    }
+}

AltStore/UIKit/Components/CollapsingTextView.swift

@@ -0,0 +1,119 @@
+//
+//  CollapsingTextView.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/23/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class CollapsingTextView: UITextView
+{
+    var isCollapsed = true {
+        didSet {
+            self.setNeedsLayout()
+        }
+    }
+    
+    var maximumNumberOfLines = 2 {
+        didSet {
+            self.setNeedsLayout()
+        }
+    }
+    
+    var lineSpacing: CGFloat = 2 {
+        didSet {
+            self.setNeedsLayout()
+        }
+    }
+    
+    let moreButton = UIButton(type: .system)
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.layoutManager.delegate = self
+        
+        self.textContainerInset = .zero
+        self.textContainer.lineFragmentPadding = 0
+        self.textContainer.lineBreakMode = .byTruncatingTail
+        self.textContainer.heightTracksTextView = true
+        self.textContainer.widthTracksTextView = true
+        
+        self.moreButton.setTitle(NSLocalizedString("More", comment: ""), for: .normal)
+        self.moreButton.addTarget(self, action: #selector(CollapsingTextView.toggleCollapsed(_:)), for: .primaryActionTriggered)
+        self.addSubview(self.moreButton)
+        
+        self.setNeedsLayout()
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        guard let font = self.font else { return }
+        
+        let buttonFont = UIFont.systemFont(ofSize: font.pointSize, weight: .medium)
+        self.moreButton.titleLabel?.font = buttonFont
+        
+        let buttonY = (font.lineHeight + self.lineSpacing) * CGFloat(self.maximumNumberOfLines - 1)
+        let size = self.moreButton.sizeThatFits(CGSize(width: 1000, height: 1000))
+        
+        let moreButtonFrame = CGRect(x: self.bounds.width - self.moreButton.bounds.width,
+                                     y: buttonY,
+                                     width: size.width,
+                                     height: font.lineHeight)
+        self.moreButton.frame = moreButtonFrame
+        
+        if self.isCollapsed
+        {
+            self.textContainer.maximumNumberOfLines = self.maximumNumberOfLines
+            
+            let boundingSize = self.attributedText.boundingRect(with: CGSize(width: self.textContainer.size.width, height: .infinity), options: [.usesLineFragmentOrigin, .usesFontLeading], context: nil)
+            let maximumCollapsedHeight = font.lineHeight * Double(self.maximumNumberOfLines)
+            
+            if boundingSize.height.rounded() > maximumCollapsedHeight.rounded()
+            {
+                var exclusionFrame = moreButtonFrame
+                exclusionFrame.origin.y += self.moreButton.bounds.midY
+                exclusionFrame.size.width = self.bounds.width // Extra wide to make sure it wraps to next line.
+                self.textContainer.exclusionPaths = [UIBezierPath(rect: exclusionFrame)]
+                
+                self.moreButton.isHidden = false
+            }
+            else
+            {
+                self.textContainer.exclusionPaths = []
+                
+                self.moreButton.isHidden = true
+            }
+        }
+        else
+        {
+            self.textContainer.maximumNumberOfLines = 0
+            self.textContainer.exclusionPaths = []
+            
+            self.moreButton.isHidden = true
+        }
+        
+        self.invalidateIntrinsicContentSize()
+    }
+}
+
+private extension CollapsingTextView
+{
+    @objc func toggleCollapsed(_ sender: UIButton)
+    {
+        self.isCollapsed.toggle()
+    }
+}
+
+extension CollapsingTextView: NSLayoutManagerDelegate
+{
+    func layoutManager(_ layoutManager: NSLayoutManager, lineSpacingAfterGlyphAt glyphIndex: Int, withProposedLineFragmentRect rect: CGRect) -> CGFloat
+    {
+        return self.lineSpacing
+    }
+}

AltStore/UIKit/Components/ForwardingNavigationController.swift

@@ -0,0 +1,20 @@
+//
+//  ForwardingNavigationController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 10/24/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class ForwardingNavigationController: UINavigationController
+{
+    override var childForStatusBarStyle: UIViewController? {
+        return self.topViewController
+    }
+    
+    override var childForStatusBarHidden: UIViewController? {
+        return self.topViewController
+    }
+}

AltStore/UIKit/Components/NavigationBar.swift

@@ -0,0 +1,103 @@
+//
+//  NavigationBar.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/15/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import Roxas
+
+final class NavigationBar: UINavigationBar
+{
+    @IBInspectable var automaticallyAdjustsItemPositions: Bool = true
+    
+    private let backgroundColorView = UIView()
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        self.initialize()
+    }
+    
+    required init?(coder aDecoder: NSCoder)
+    {
+        super.init(coder: aDecoder)
+        
+        self.initialize()
+    }
+    
+    private func initialize()
+    {
+        if #available(iOS 13, *)
+        {
+            let standardAppearance = UINavigationBarAppearance()
+            standardAppearance.configureWithDefaultBackground()
+            standardAppearance.shadowColor = nil
+            
+            let edgeAppearance = UINavigationBarAppearance()
+            edgeAppearance.configureWithOpaqueBackground()
+            edgeAppearance.backgroundColor = self.barTintColor
+            edgeAppearance.shadowColor = nil
+            
+            if let tintColor = self.barTintColor
+            {
+                let textAttributes = [NSAttributedString.Key.foregroundColor: UIColor.white]
+                
+                standardAppearance.backgroundColor = tintColor
+                standardAppearance.titleTextAttributes = textAttributes
+                standardAppearance.largeTitleTextAttributes = textAttributes
+                
+                edgeAppearance.titleTextAttributes = textAttributes
+                edgeAppearance.largeTitleTextAttributes = textAttributes
+            }
+            else
+            {
+                standardAppearance.backgroundColor = nil
+            }
+            
+            self.scrollEdgeAppearance = edgeAppearance
+            self.standardAppearance = standardAppearance
+        }
+        else
+        {
+            self.shadowImage = UIImage()
+            
+            if let tintColor = self.barTintColor
+            {
+                self.backgroundColorView.backgroundColor = tintColor
+                
+                // Top = -50 to cover status bar area above navigation bar on any device.
+                // Bottom = -1 to prevent a flickering gray line from appearing.
+                self.addSubview(self.backgroundColorView, pinningEdgesWith: UIEdgeInsets(top: -50, left: 0, bottom: -1, right: 0))
+            }
+            else
+            {
+                self.barTintColor = .white
+            }
+        }
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        if self.backgroundColorView.superview != nil
+        {
+            self.insertSubview(self.backgroundColorView, at: 1)
+        }
+        
+        if self.automaticallyAdjustsItemPositions
+        {
+            // We can't easily shift just the back button up, so we shift the entire content view slightly.
+            for contentView in self.subviews
+            {
+                guard NSStringFromClass(type(of: contentView)).contains("ContentView") else { continue }
+                contentView.center.y -= 2
+            }
+        }
+    }
+}

AltStore/UIKit/Components/PillButton.swift

@@ -0,0 +1,192 @@
+//
+//  PillButton.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/15/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class PillButton: UIButton
+{
+    override var accessibilityValue: String? {
+        get {
+            guard self.progress != nil else { return super.accessibilityValue }
+            return self.progressView.accessibilityValue
+        }
+        set { super.accessibilityValue = newValue }
+    }
+    
+    var progress: Progress? {
+        didSet {
+            self.progressView.progress = Float(self.progress?.fractionCompleted ?? 0)
+            self.progressView.observedProgress = self.progress
+            
+            let isUserInteractionEnabled = self.isUserInteractionEnabled
+            self.isIndicatingActivity = (self.progress != nil)
+            self.isUserInteractionEnabled = isUserInteractionEnabled
+            
+            self.update()
+        }
+    }
+    
+    var progressTintColor: UIColor? {
+        get {
+            return self.progressView.progressTintColor
+        }
+        set {
+            self.progressView.progressTintColor = newValue
+        }
+    }
+    
+    var countdownDate: Date? {
+        didSet {
+            self.isEnabled = (self.countdownDate == nil)
+            self.displayLink.isPaused = (self.countdownDate == nil)
+            
+            if self.countdownDate == nil
+            {
+                self.setTitle(nil, for: .disabled)
+            }
+        }
+    }
+    
+    private let progressView = UIProgressView(progressViewStyle: .default)
+    
+    private lazy var displayLink: CADisplayLink = {
+        let displayLink = CADisplayLink(target: self, selector: #selector(PillButton.updateCountdown))
+        displayLink.preferredFramesPerSecond = 15
+        displayLink.isPaused = true
+        displayLink.add(to: .main, forMode: .common)
+        return displayLink
+    }()
+    
+    private let dateComponentsFormatter: DateComponentsFormatter = {
+        let dateComponentsFormatter = DateComponentsFormatter()
+        dateComponentsFormatter.zeroFormattingBehavior = [.pad]
+        dateComponentsFormatter.collapsesLargestUnit = false
+        return dateComponentsFormatter
+    }()
+    
+    override var intrinsicContentSize: CGSize {
+        var size = super.intrinsicContentSize
+        size.width += 26
+        size.height += 3
+        return size
+    }
+    
+    deinit
+    {
+        self.displayLink.remove(from: .main, forMode: RunLoop.Mode.default)
+    }
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.layer.masksToBounds = true
+        self.accessibilityTraits.formUnion([.updatesFrequently, .button])
+        
+        self.activityIndicatorView.style = .medium
+        self.activityIndicatorView.isUserInteractionEnabled = false
+        
+        self.progressView.progress = 0
+        self.progressView.trackImage = UIImage()
+        self.progressView.isUserInteractionEnabled = false
+        self.addSubview(self.progressView)
+        
+        self.update()
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        self.progressView.bounds.size.width = self.bounds.width
+        
+        let scale = self.bounds.height / self.progressView.bounds.height
+        
+        self.progressView.transform = CGAffineTransform.identity.scaledBy(x: 1, y: scale)
+        self.progressView.center = CGPoint(x: self.bounds.midX, y: self.bounds.midY)
+        
+        self.layer.cornerRadius = self.bounds.midY
+    }
+    
+    override func tintColorDidChange()
+    {
+        super.tintColorDidChange()
+        
+        self.update()
+    }
+}
+
+private extension PillButton
+{
+    func update()
+    {
+        if self.progress == nil
+        {
+            self.setTitleColor(.white, for: .normal)
+            self.backgroundColor = self.tintColor
+        }
+        else
+        {
+            self.setTitleColor(self.tintColor, for: .normal)
+            self.backgroundColor = self.tintColor.withAlphaComponent(0.15)
+        }
+        
+        self.progressView.progressTintColor = self.tintColor
+    }
+    
+    @objc func updateCountdown()
+    {
+        guard let endDate = self.countdownDate else { return }
+        
+        let startDate = Date()
+        
+        let interval = endDate.timeIntervalSince(startDate)
+        guard interval > 0 else {
+            self.isEnabled = true
+            return
+        }
+        
+        let text: String?
+        
+        if interval < (1 * 60 * 60)
+        {
+            self.dateComponentsFormatter.unitsStyle = .positional
+            self.dateComponentsFormatter.allowedUnits = [.minute, .second]
+            
+            text = self.dateComponentsFormatter.string(from: startDate, to: endDate)
+        }
+        else if interval < (2 * 24 * 60 * 60)
+        {
+            self.dateComponentsFormatter.unitsStyle = .positional
+            self.dateComponentsFormatter.allowedUnits = [.hour, .minute, .second]
+            
+            text = self.dateComponentsFormatter.string(from: startDate, to: endDate)
+        }
+        else
+        {
+            self.dateComponentsFormatter.unitsStyle = .full
+            self.dateComponentsFormatter.allowedUnits = [.day]
+            
+            let numberOfDays = endDate.numberOfCalendarDays(since: startDate)
+            text = String(format: NSLocalizedString("%@ DAYS", comment: ""), NSNumber(value: numberOfDays))
+        }
+        
+        if let text = text
+        {            
+            UIView.performWithoutAnimation {
+                self.isEnabled = false
+                self.setTitle(text, for: .disabled)
+                self.layoutIfNeeded()
+            }
+        }
+        else
+        {
+            self.isEnabled = true
+        }
+    }
+}

AltStore/UIKit/Components/TextCollectionReusableView.swift

@@ -0,0 +1,19 @@
+//
+//  TextCollectionReusableView.swift
+//  AltStore
+//
+//  Created by Riley Testut on 3/23/20.
+//  Copyright © 2020 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+class TextCollectionReusableView: UICollectionReusableView
+{
+    @IBOutlet var textLabel: UILabel!
+    
+    @IBOutlet var topLayoutConstraint: NSLayoutConstraint!
+    @IBOutlet var bottomLayoutConstraint: NSLayoutConstraint!
+    @IBOutlet var leadingLayoutConstraint: NSLayoutConstraint!
+    @IBOutlet var trailingLayoutConstraint: NSLayoutConstraint!
+}

AltStore/UIKit/Components/ToastView.swift

@@ -0,0 +1,130 @@
+//
+//  ToastView.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/19/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import Roxas
+
+import AltStoreCore
+
+extension TimeInterval
+{
+    static let shortToastViewDuration = 4.0
+    static let longToastViewDuration = 8.0
+}
+
+final class ToastView: RSTToastView
+{
+    var preferredDuration: TimeInterval
+    
+    override init(text: String, detailText detailedText: String?)
+    {
+        if detailedText == nil
+        {
+            self.preferredDuration = .shortToastViewDuration
+        }
+        else
+        {
+            self.preferredDuration = .longToastViewDuration
+        }
+        
+        super.init(text: text, detailText: detailedText)
+        
+        self.isAccessibilityElement = true
+        
+        self.layoutMargins = UIEdgeInsets(top: 8, left: 16, bottom: 10, right: 16)
+        self.setNeedsLayout()
+        
+        if let stackView = self.textLabel.superview as? UIStackView
+        {
+            // RSTToastView does not expose stack view containing labels,
+            // so we access it indirectly as the labels' superview.
+            stackView.spacing = (detailedText != nil) ? 4.0 : 0.0
+        }
+    }
+    
+    convenience init(error: Error)
+    {
+        var error = error as NSError
+        var underlyingError = error.underlyingError
+        
+        var preferredDuration: TimeInterval?
+        
+        if
+            let unwrappedUnderlyingError = underlyingError,
+            error.domain == AltServerErrorDomain && error.code == ALTServerError.Code.underlyingError.rawValue
+        {
+            // Treat underlyingError as the primary error.
+            
+            error = unwrappedUnderlyingError as NSError
+            underlyingError = nil
+            
+            preferredDuration = .longToastViewDuration
+        }
+        
+        let text: String
+        let detailText: String?
+        
+        if let failure = error.localizedFailure
+        {
+            text = failure
+            detailText = error.localizedFailureReason ?? error.localizedRecoverySuggestion ?? underlyingError?.localizedDescription ?? error.localizedDescription
+        }
+        else if let reason = error.localizedFailureReason
+        {
+            text = reason
+            detailText = error.localizedRecoverySuggestion ?? underlyingError?.localizedDescription
+        }
+        else
+        {
+            text = error.localizedDescription
+            detailText = underlyingError?.localizedDescription ?? error.localizedRecoverySuggestion
+        }
+        
+        self.init(text: text, detailText: detailText)
+        
+        if let preferredDuration = preferredDuration
+        {
+            self.preferredDuration = preferredDuration
+        }
+    }
+    
+    required init(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        // Rough calculation to determine height of ToastView with one-line textLabel.
+        let minimumHeight = self.textLabel.font.lineHeight.rounded() + 18
+        self.layer.cornerRadius = minimumHeight/2
+    }
+    
+    func show(in viewController: UIViewController)
+    {
+        self.show(in: viewController.navigationController?.view ?? viewController.view, duration: self.preferredDuration)
+    }
+    
+    override func show(in view: UIView, duration: TimeInterval)
+    {
+        super.show(in: view, duration: duration)
+        
+        let announcement = (self.textLabel.text ?? "") + ". " + (self.detailTextLabel.text ?? "")
+        self.accessibilityLabel = announcement
+        
+        // Minimum 0.75 delay to prevent announcement being cut off by VoiceOver.
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.75) {
+            UIAccessibility.post(notification: .announcement, argument: announcement)
+        }
+    }
+    
+    override func show(in view: UIView)
+    {
+        self.show(in: view, duration: self.preferredDuration)
+    }
+}

AltStore/UIKit/My Apps/InstalledAppsCollectionHeaderView.swift

@@ -0,0 +1,44 @@
+//
+//  InstalledAppsCollectionHeaderView.swift
+//  AltStore
+//
+//  Created by Riley Testut on 3/9/20.
+//  Copyright © 2020 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class InstalledAppsCollectionHeaderView: UICollectionReusableView
+{
+    let textLabel: UILabel
+    let button: UIButton
+    
+    override init(frame: CGRect)
+    {
+        self.textLabel = UILabel()
+        self.textLabel.translatesAutoresizingMaskIntoConstraints = false
+        self.textLabel.font = UIFont.systemFont(ofSize: 24, weight: .bold)
+        self.textLabel.accessibilityTraits.insert(.header)
+        
+        self.button = UIButton(type: .system)
+        self.button.translatesAutoresizingMaskIntoConstraints = false
+        self.button.titleLabel?.font = UIFont.systemFont(ofSize: 16, weight: .medium)
+        
+        super.init(frame: frame)
+        
+        self.addSubview(self.textLabel)
+        self.addSubview(self.button)
+        
+        NSLayoutConstraint.activate([self.textLabel.leadingAnchor.constraint(equalTo: self.layoutMarginsGuide.leadingAnchor),
+                                     self.textLabel.bottomAnchor.constraint(equalTo: self.bottomAnchor)])
+        
+        NSLayoutConstraint.activate([self.button.trailingAnchor.constraint(equalTo: self.layoutMarginsGuide.trailingAnchor),
+                                     self.button.firstBaselineAnchor.constraint(equalTo: self.textLabel.firstBaselineAnchor)])
+        
+        self.preservesSuperviewLayoutMargins = true
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}

AltStore/UIKit/My Apps/InstalledAppsCollectionHeaderView.xib

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="16092.1" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16082.1"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <collectionReusableView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" reuseIdentifier="InstalledAppsHeader" id="eyV-eW-aLi" customClass="InstalledAppsCollectionHeaderView" customModule="AltStore" customModuleProvider="target">
+            <rect key="frame" x="0.0" y="0.0" width="375" height="50"/>
+            <autoresizingMask key="autoresizingMask"/>
+            <subviews>
+                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Installed" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="zhW-Re-WNf">
+                    <rect key="frame" x="20" y="21" width="96.5" height="29"/>
+                    <fontDescription key="fontDescription" type="boldSystem" pointSize="24"/>
+                    <nil key="textColor"/>
+                    <nil key="highlightedColor"/>
+                </label>
+                <button opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="1000" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="iMf-wr-wRV">
+                    <rect key="frame" x="274" y="23" width="81" height="32"/>
+                    <fontDescription key="fontDescription" type="system" weight="medium" pointSize="16"/>
+                    <state key="normal" title="Refresh All"/>
+                </button>
+            </subviews>
+            <constraints>
+                <constraint firstItem="zhW-Re-WNf" firstAttribute="leading" secondItem="eyV-eW-aLi" secondAttribute="leading" constant="20" id="Fo0-fL-UpD"/>
+                <constraint firstAttribute="bottom" secondItem="zhW-Re-WNf" secondAttribute="bottom" id="OWw-FY-KOh"/>
+                <constraint firstAttribute="trailing" secondItem="iMf-wr-wRV" secondAttribute="trailing" constant="20" id="dJM-7c-k31"/>
+                <constraint firstItem="iMf-wr-wRV" firstAttribute="firstBaseline" secondItem="zhW-Re-WNf" secondAttribute="firstBaseline" id="iU7-F2-XDu"/>
+            </constraints>
+            <viewLayoutGuide key="safeArea" id="N3q-SZ-Vyv"/>
+            <connections>
+                <outlet property="button" destination="iMf-wr-wRV" id="kWT-cc-BjS"/>
+                <outlet property="textLabel" destination="zhW-Re-WNf" id="UOg-4X-rWx"/>
+            </connections>
+            <point key="canvasLocation" x="19.565217391304348" y="30.803571428571427"/>
+        </collectionReusableView>
+    </objects>
+</document>

AltStore/UIKit/My Apps/MyAppsComponents.swift

@@ -0,0 +1,97 @@
+//
+//  MyAppsComponents.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/17/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+import Roxas
+
+final class InstalledAppCollectionViewCell: UICollectionViewCell
+{
+    private(set) var deactivateBadge: UIView?
+    
+    @IBOutlet var bannerView: AppBannerView!
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.contentView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        self.contentView.preservesSuperviewLayoutMargins = true
+        
+        if #available(iOS 13.0, *)
+        {
+            let deactivateBadge = UIView()
+            deactivateBadge.translatesAutoresizingMaskIntoConstraints = false
+            deactivateBadge.isHidden = true
+            self.addSubview(deactivateBadge)
+            
+            // Solid background to make the X opaque white.
+            let backgroundView = UIView()
+            backgroundView.translatesAutoresizingMaskIntoConstraints = false
+            backgroundView.backgroundColor = .white
+            deactivateBadge.addSubview(backgroundView)
+                        
+            let badgeView = UIImageView(image: UIImage(systemName: "xmark.circle.fill"))
+            badgeView.preferredSymbolConfiguration = UIImage.SymbolConfiguration(scale: .large)
+            badgeView.tintColor = .systemRed
+            deactivateBadge.addSubview(badgeView, pinningEdgesWith: .zero)
+            
+            NSLayoutConstraint.activate([
+                deactivateBadge.centerXAnchor.constraint(equalTo: self.bannerView.iconImageView.trailingAnchor),
+                deactivateBadge.centerYAnchor.constraint(equalTo: self.bannerView.iconImageView.topAnchor),
+                
+                backgroundView.centerXAnchor.constraint(equalTo: badgeView.centerXAnchor),
+                backgroundView.centerYAnchor.constraint(equalTo: badgeView.centerYAnchor),
+                backgroundView.widthAnchor.constraint(equalTo: badgeView.widthAnchor, multiplier: 0.5),
+                backgroundView.heightAnchor.constraint(equalTo: badgeView.heightAnchor, multiplier: 0.5)
+            ])
+            
+            self.deactivateBadge = deactivateBadge
+        }
+    }
+}
+
+final class InstalledAppsCollectionFooterView: UICollectionReusableView
+{
+    @IBOutlet var textLabel: UILabel!
+    @IBOutlet var button: UIButton!
+}
+
+final class NoUpdatesCollectionViewCell: UICollectionViewCell
+{
+    @IBOutlet var blurView: UIVisualEffectView!
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.contentView.preservesSuperviewLayoutMargins = true
+    }
+}
+
+final class UpdatesCollectionHeaderView: UICollectionReusableView
+{
+    let button = PillButton(type: .system)
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        self.button.translatesAutoresizingMaskIntoConstraints = false
+        self.button.setTitle(">", for: .normal)
+        self.addSubview(self.button)
+        
+        NSLayoutConstraint.activate([self.button.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -20),
+                                     self.button.topAnchor.constraint(equalTo: self.topAnchor),
+                                     self.button.widthAnchor.constraint(equalToConstant: 50),
+                                     self.button.heightAnchor.constraint(equalToConstant: 26)])
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}

AltStore/UIKit/My Apps/UpdateCollectionViewCell.swift

@@ -0,0 +1,108 @@
+//
+//  UpdateCollectionViewCell.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/16/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+extension UpdateCollectionViewCell
+{
+    enum Mode
+    {
+        case collapsed
+        case expanded
+    }
+}
+
+@objc final class UpdateCollectionViewCell: UICollectionViewCell
+{
+    var mode: Mode = .expanded {
+        didSet {
+            self.update()
+        }
+    }
+    
+    @IBOutlet var bannerView: AppBannerView!
+    @IBOutlet var versionDescriptionTitleLabel: UILabel!
+    @IBOutlet var versionDescriptionTextView: CollapsingTextView!
+    
+    @IBOutlet private var blurView: UIVisualEffectView!
+    
+    private var originalTintColor: UIColor?
+            
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        // Prevent temporary unsatisfiable constraint errors due to UIView-Encapsulated-Layout constraints.
+        self.contentView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        self.contentView.preservesSuperviewLayoutMargins = true
+        
+        self.bannerView.backgroundEffectView.isHidden = true
+        self.bannerView.button.setTitle(NSLocalizedString("UPDATE", comment: ""), for: .normal)
+                
+        self.blurView.layer.cornerRadius = 20
+        self.blurView.layer.masksToBounds = true
+        
+        self.update()
+    }
+    
+    override func tintColorDidChange()
+    {
+        super.tintColorDidChange()
+        
+        if self.tintAdjustmentMode != .dimmed
+        {
+            self.originalTintColor = self.tintColor
+        }
+        
+        self.update()
+    }
+    
+    override func apply(_ layoutAttributes: UICollectionViewLayoutAttributes)
+    {
+        // Animates transition to new attributes.
+        let animator = UIViewPropertyAnimator(springTimingParameters: UISpringTimingParameters()) {
+            self.layoutIfNeeded()
+        }
+        animator.startAnimation()
+    }
+    
+    override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView?
+    {
+        let view = super.hitTest(point, with: event)
+        
+        if view == self.versionDescriptionTextView
+        {
+            // Forward touches on the text view (but not on the nested "more" button)
+            // so cell selection works as expected.
+            return self
+        }
+        else
+        {
+            return view
+        }
+    }
+}
+
+private extension UpdateCollectionViewCell
+{
+    func update()
+    {
+        switch self.mode
+        {
+        case .collapsed: self.versionDescriptionTextView.isCollapsed = true
+        case .expanded: self.versionDescriptionTextView.isCollapsed = false
+        }
+        
+        self.versionDescriptionTitleLabel.textColor = self.originalTintColor ?? self.tintColor
+        self.blurView.backgroundColor = self.originalTintColor ?? self.tintColor
+        self.bannerView.button.progressTintColor = self.originalTintColor ?? self.tintColor
+        
+        self.setNeedsLayout()
+        self.layoutIfNeeded()
+    }
+}

AltStore/UIKit/My Apps/UpdateCollectionViewCell.xib

@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15400" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15404"/>
+        <capability name="Named colors" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" reuseIdentifier="UpdateCell" id="Kqf-Pv-ca3" customClass="UpdateCollectionViewCell" customModule="AltStore" customModuleProvider="target">
+            <rect key="frame" x="0.0" y="0.0" width="375" height="125"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+            <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO">
+                <rect key="frame" x="0.0" y="0.0" width="375" height="125"/>
+                <autoresizingMask key="autoresizingMask"/>
+                <subviews>
+                    <view contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" translatesAutoresizingMaskIntoConstraints="NO" id="dmf-hv-bwx">
+                        <rect key="frame" x="16" y="0.0" width="343" height="125"/>
+                        <subviews>
+                            <visualEffectView opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="1xN-9h-DFd">
+                                <rect key="frame" x="0.0" y="0.0" width="343" height="125"/>
+                                <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="9iq-CR-Xc4">
+                                    <rect key="frame" x="0.0" y="0.0" width="343" height="125"/>
+                                    <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                                    <subviews>
+                                        <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" translatesAutoresizingMaskIntoConstraints="NO" id="uYl-PH-DuP">
+                                            <rect key="frame" x="0.0" y="0.0" width="343" height="125"/>
+                                            <subviews>
+                                                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="Nop-pL-Icx" customClass="AppBannerView" customModule="AltStore" customModuleProvider="target">
+                                                    <rect key="frame" x="0.0" y="0.0" width="343" height="88"/>
+                                                    <constraints>
+                                                        <constraint firstAttribute="height" constant="88" id="EPP-7O-1Ad"/>
+                                                    </constraints>
+                                                </view>
+                                                <stackView opaque="NO" contentMode="scaleToFill" alignment="firstBaseline" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="RSR-5W-7tt" userLabel="Release Notes">
+                                                    <rect key="frame" x="0.0" y="88" width="343" height="37"/>
+                                                    <subviews>
+                                                        <visualEffectView opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="RKU-pY-wmQ">
+                                                            <rect key="frame" x="15" y="0.0" width="65" height="22"/>
+                                                            <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="4GQ-XP-i7X">
+                                                                <rect key="frame" x="0.0" y="0.0" width="65" height="22"/>
+                                                                <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                                                                <subviews>
+                                                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="1000" verticalHuggingPriority="251" text="What's New" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="h1u-nj-qsP">
+                                                                        <rect key="frame" x="0.0" y="0.0" width="65" height="22"/>
+                                                                        <constraints>
+                                                                            <constraint firstAttribute="width" constant="65" id="C7Y-nh-TKJ"/>
+                                                                        </constraints>
+                                                                        <fontDescription key="fontDescription" type="system" pointSize="11"/>
+                                                                        <nil key="textColor"/>
+                                                                        <nil key="highlightedColor"/>
+                                                                    </label>
+                                                                </subviews>
+                                                                <constraints>
+                                                                    <constraint firstItem="h1u-nj-qsP" firstAttribute="leading" secondItem="4GQ-XP-i7X" secondAttribute="leading" id="3cO-Mj-Yua"/>
+                                                                    <constraint firstAttribute="trailing" secondItem="h1u-nj-qsP" secondAttribute="trailing" id="Hek-OE-YMc"/>
+                                                                    <constraint firstAttribute="bottom" secondItem="h1u-nj-qsP" secondAttribute="bottom" id="bLg-Ut-aEb"/>
+                                                                    <constraint firstItem="h1u-nj-qsP" firstAttribute="top" secondItem="4GQ-XP-i7X" secondAttribute="top" id="beL-ob-CQ7"/>
+                                                                </constraints>
+                                                            </view>
+                                                            <vibrancyEffect style="secondaryLabel">
+                                                                <blurEffect style="systemChromeMaterial"/>
+                                                            </vibrancyEffect>
+                                                        </visualEffectView>
+                                                        <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" scrollEnabled="NO" editable="NO" text="Version Notes" textAlignment="natural" selectable="NO" translatesAutoresizingMaskIntoConstraints="NO" id="rNs-2O-k3V" customClass="CollapsingTextView" customModule="AltStore" customModuleProvider="target">
+                                                            <rect key="frame" x="90" y="0.0" width="238" height="22"/>
+                                                            <color key="textColor" systemColor="secondaryLabelColor" red="0.23529411759999999" green="0.23529411759999999" blue="0.26274509800000001" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="sRGB"/>
+                                                            <fontDescription key="fontDescription" type="system" pointSize="13"/>
+                                                            <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
+                                                        </textView>
+                                                    </subviews>
+                                                    <edgeInsets key="layoutMargins" top="0.0" left="15" bottom="15" right="15"/>
+                                                </stackView>
+                                            </subviews>
+                                        </stackView>
+                                    </subviews>
+                                    <color key="backgroundColor" name="BlurTint"/>
+                                    <constraints>
+                                        <constraint firstAttribute="trailing" secondItem="uYl-PH-DuP" secondAttribute="trailing" id="51O-j6-eoh"/>
+                                        <constraint firstAttribute="bottom" secondItem="uYl-PH-DuP" secondAttribute="bottom" id="IGs-MS-vnM"/>
+                                        <constraint firstItem="uYl-PH-DuP" firstAttribute="top" secondItem="9iq-CR-Xc4" secondAttribute="top" id="hnr-wG-XRY"/>
+                                        <constraint firstItem="uYl-PH-DuP" firstAttribute="leading" secondItem="9iq-CR-Xc4" secondAttribute="leading" id="usR-Ia-LMy"/>
+                                    </constraints>
+                                </view>
+                                <blurEffect style="systemChromeMaterial"/>
+                            </visualEffectView>
+                        </subviews>
+                        <constraints>
+                            <constraint firstItem="1xN-9h-DFd" firstAttribute="top" secondItem="dmf-hv-bwx" secondAttribute="top" id="6rb-Bw-UVn"/>
+                            <constraint firstAttribute="bottom" secondItem="1xN-9h-DFd" secondAttribute="bottom" id="dnI-NB-BKv"/>
+                            <constraint firstAttribute="trailing" secondItem="1xN-9h-DFd" secondAttribute="trailing" id="kbY-Z6-V86"/>
+                            <constraint firstItem="1xN-9h-DFd" firstAttribute="leading" secondItem="dmf-hv-bwx" secondAttribute="leading" id="ofk-a7-m0Y"/>
+                        </constraints>
+                        <edgeInsets key="layoutMargins" top="20" left="20" bottom="20" right="20"/>
+                    </view>
+                </subviews>
+            </view>
+            <constraints>
+                <constraint firstItem="dmf-hv-bwx" firstAttribute="top" secondItem="Kqf-Pv-ca3" secondAttribute="top" id="7yY-05-eHt"/>
+                <constraint firstAttribute="bottom" secondItem="dmf-hv-bwx" secondAttribute="bottom" id="Rrx-0k-6He"/>
+                <constraint firstItem="dmf-hv-bwx" firstAttribute="leading" secondItem="Kqf-Pv-ca3" secondAttribute="leadingMargin" id="W0V-sT-tXo"/>
+                <constraint firstAttribute="trailingMargin" secondItem="dmf-hv-bwx" secondAttribute="trailing" id="tgy-Zi-iZF"/>
+            </constraints>
+            <connections>
+                <outlet property="bannerView" destination="Nop-pL-Icx" id="GiX-K1-5oz"/>
+                <outlet property="blurView" destination="1xN-9h-DFd" id="HBI-nT-xYh"/>
+                <outlet property="versionDescriptionTextView" destination="rNs-2O-k3V" id="4TC-A3-oxb"/>
+                <outlet property="versionDescriptionTitleLabel" destination="h1u-nj-qsP" id="dnz-Yv-BdY"/>
+            </connections>
+            <point key="canvasLocation" x="618.39999999999998" y="96.251874062968525"/>
+        </collectionViewCell>
+    </objects>
+    <resources>
+        <namedColor name="BlurTint">
+            <color red="1" green="1" blue="1" alpha="0.29999999999999999" colorSpace="custom" customColorSpace="sRGB"/>
+        </namedColor>
+    </resources>
+</document>

AltStore/UIKit/News/NewsCollectionViewCell.swift

@@ -0,0 +1,30 @@
+//
+//  NewsCollectionViewCell.swift
+//  AltStore
+//
+//  Created by Riley Testut on 8/29/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class NewsCollectionViewCell: UICollectionViewCell
+{
+    @IBOutlet var titleLabel: UILabel!
+    @IBOutlet var captionLabel: UILabel!
+    @IBOutlet var imageView: UIImageView!
+    @IBOutlet var contentBackgroundView: UIView!
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.contentView.preservesSuperviewLayoutMargins = true
+        
+        self.contentBackgroundView.layer.cornerRadius = 30
+        self.contentBackgroundView.clipsToBounds = true
+        
+        self.imageView.layer.cornerRadius = 30
+        self.imageView.clipsToBounds = true
+    }
+}

AltStore/UIKit/News/NewsCollectionViewCell.xib

@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15400" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15404"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="wRF-2R-NUG" customClass="NewsCollectionViewCell" customModule="AltStore" customModuleProvider="target">
+            <rect key="frame" x="0.0" y="0.0" width="335" height="299"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+            <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO">
+                <rect key="frame" x="0.0" y="0.0" width="335" height="299"/>
+                <autoresizingMask key="autoresizingMask"/>
+                <subviews>
+                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="azr-Ea-luN">
+                        <rect key="frame" x="16" y="0.0" width="303" height="299"/>
+                    </view>
+                    <view contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Xba-Qs-SQo">
+                        <rect key="frame" x="16" y="0.0" width="303" height="299"/>
+                        <subviews>
+                            <stackView opaque="NO" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" axis="vertical" translatesAutoresizingMaskIntoConstraints="NO" id="tNk-9u-1tk">
+                                <rect key="frame" x="0.0" y="0.0" width="303" height="298.5"/>
+                                <subviews>
+                                    <stackView opaque="NO" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" axis="vertical" alignment="top" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="akF-Tr-G5M">
+                                        <rect key="frame" x="0.0" y="0.0" width="303" height="117.5"/>
+                                        <subviews>
+                                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="1000" text="Delta" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="2" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="AkN-BE-I1a">
+                                                <rect key="frame" x="25" y="25" width="54.5" height="26.5"/>
+                                                <fontDescription key="fontDescription" type="boldSystem" pointSize="22"/>
+                                                <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                <nil key="highlightedColor"/>
+                                            </label>
+                                            <label opaque="NO" userInteractionEnabled="NO" alpha="0.75" contentMode="left" horizontalHuggingPriority="251" verticalCompressionResistancePriority="999" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="SHB-kk-YhL">
+                                                <rect key="frame" x="25" y="61.5" width="35.5" height="36"/>
+                                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                <nil key="highlightedColor"/>
+                                            </label>
+                                        </subviews>
+                                        <edgeInsets key="layoutMargins" top="25" left="25" bottom="20" right="25"/>
+                                    </stackView>
+                                    <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" placeholderIntrinsicWidth="335" placeholderIntrinsicHeight="200" translatesAutoresizingMaskIntoConstraints="NO" id="l36-Bm-De0">
+                                        <rect key="frame" x="0.0" y="117.5" width="303" height="181"/>
+                                        <constraints>
+                                            <constraint firstAttribute="width" secondItem="l36-Bm-De0" secondAttribute="height" multiplier="67:40" priority="999" id="QGD-YE-Hw2"/>
+                                        </constraints>
+                                    </imageView>
+                                </subviews>
+                            </stackView>
+                        </subviews>
+                        <constraints>
+                            <constraint firstItem="tNk-9u-1tk" firstAttribute="top" secondItem="Xba-Qs-SQo" secondAttribute="top" id="Dw8-lF-Fzl"/>
+                            <constraint firstAttribute="trailing" secondItem="tNk-9u-1tk" secondAttribute="trailing" id="Zt8-Wa-oB9"/>
+                            <constraint firstItem="tNk-9u-1tk" firstAttribute="leading" secondItem="Xba-Qs-SQo" secondAttribute="leading" id="m6p-Ee-dTh"/>
+                            <constraint firstAttribute="bottom" secondItem="tNk-9u-1tk" secondAttribute="bottom" constant="0.5" id="v9g-yC-db9"/>
+                        </constraints>
+                    </view>
+                </subviews>
+            </view>
+            <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+            <constraints>
+                <constraint firstItem="Xba-Qs-SQo" firstAttribute="top" secondItem="wRF-2R-NUG" secondAttribute="top" id="0xe-Rt-MhF"/>
+                <constraint firstItem="Xba-Qs-SQo" firstAttribute="leading" secondItem="wRF-2R-NUG" secondAttribute="leadingMargin" id="5MO-c0-5rG"/>
+                <constraint firstItem="azr-Ea-luN" firstAttribute="leading" secondItem="wRF-2R-NUG" secondAttribute="leadingMargin" id="8Ck-dI-nJy"/>
+                <constraint firstAttribute="trailingMargin" secondItem="Xba-Qs-SQo" secondAttribute="trailing" id="DNL-Jj-3By"/>
+                <constraint firstAttribute="bottom" secondItem="Xba-Qs-SQo" secondAttribute="bottom" id="Ecj-fN-hZv"/>
+                <constraint firstAttribute="bottom" secondItem="azr-Ea-luN" secondAttribute="bottom" priority="999" id="e56-UD-DRT"/>
+                <constraint firstItem="azr-Ea-luN" firstAttribute="top" secondItem="wRF-2R-NUG" secondAttribute="top" id="h2k-WE-Esg"/>
+                <constraint firstAttribute="trailingMargin" secondItem="azr-Ea-luN" secondAttribute="trailing" priority="999" id="hsS-zC-A58"/>
+            </constraints>
+            <connections>
+                <outlet property="captionLabel" destination="SHB-kk-YhL" id="zY3-qQ-9oY"/>
+                <outlet property="contentBackgroundView" destination="azr-Ea-luN" id="2Pl-11-YvR"/>
+                <outlet property="imageView" destination="l36-Bm-De0" id="3do-aQ-5r4"/>
+                <outlet property="titleLabel" destination="AkN-BE-I1a" id="hA2-3O-q5J"/>
+            </connections>
+            <point key="canvasLocation" x="138" y="153"/>
+        </collectionViewCell>
+    </objects>
+</document>

AltStore/UIKit/News/NewsViewController.swift

@@ -0,0 +1,526 @@
+//
+//  NewsViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 8/29/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+import SafariServices
+
+import AltStoreCore
+import Roxas
+
+import Nuke
+
+private final class AppBannerFooterView: UICollectionReusableView
+{
+    let bannerView = AppBannerView(frame: .zero)
+    let tapGestureRecognizer = UITapGestureRecognizer(target: nil, action: nil)
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        self.addGestureRecognizer(self.tapGestureRecognizer)
+        
+        self.bannerView.translatesAutoresizingMaskIntoConstraints = false
+        self.addSubview(self.bannerView)
+        
+        NSLayoutConstraint.activate([
+            self.bannerView.topAnchor.constraint(equalTo: self.topAnchor),
+            self.bannerView.bottomAnchor.constraint(equalTo: self.bottomAnchor),
+            self.bannerView.leadingAnchor.constraint(equalTo: self.layoutMarginsGuide.leadingAnchor),
+            self.bannerView.trailingAnchor.constraint(equalTo: self.layoutMarginsGuide.trailingAnchor)
+        ])
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+
+final class NewsViewController: UICollectionViewController
+{
+    private lazy var dataSource = self.makeDataSource()
+    private lazy var placeholderView = RSTPlaceholderView(frame: .zero)
+    
+    private var prototypeCell: NewsCollectionViewCell!
+    
+    private var loadingState: LoadingState = .loading {
+        didSet {
+            self.update()
+        }
+    }
+    
+    // Cache
+    private var cachedCellSizes = [String: CGSize]()
+    
+    required init?(coder: NSCoder)
+    {
+        super.init(coder: coder)
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(NewsViewController.importApp(_:)), name: AppDelegate.importAppDeepLinkNotification, object: nil)
+    }
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        self.prototypeCell = NewsCollectionViewCell.instantiate(with: NewsCollectionViewCell.nib!)
+        self.prototypeCell.contentView.translatesAutoresizingMaskIntoConstraints = false
+        
+        self.collectionView.dataSource = self.dataSource
+        self.collectionView.prefetchDataSource = self.dataSource
+        
+        self.collectionView.register(NewsCollectionViewCell.nib, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
+        self.collectionView.register(AppBannerFooterView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionFooter, withReuseIdentifier: "AppBanner")
+        
+        self.registerForPreviewing(with: self, sourceView: self.collectionView)
+        
+        self.update()
+    }
+    
+    override func viewWillAppear(_ animated: Bool)
+    {
+        super.viewWillAppear(animated)
+        
+        self.fetchSource()
+    }
+    
+    override func viewWillLayoutSubviews()
+    {
+        super.viewWillLayoutSubviews()
+        
+        if self.collectionView.contentInset.bottom != 20
+        {
+            // Triggers collection view update in iOS 13, which crashes if we do it in viewDidLoad()
+            // since the database might not be loaded yet.
+            self.collectionView.contentInset.bottom = 20
+        }
+    }
+    
+    @IBAction private func unwindFromSourcesViewController(_ segue: UIStoryboardSegue)
+    {
+        self.fetchSource()
+    }
+}
+
+private extension NewsViewController
+{
+    func makeDataSource() -> RSTFetchedResultsCollectionViewPrefetchingDataSource<NewsItem, UIImage>
+    {
+        let fetchRequest = NewsItem.fetchRequest() as NSFetchRequest<NewsItem>
+        fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \NewsItem.date, ascending: false),
+                                        NSSortDescriptor(keyPath: \NewsItem.sortIndex, ascending: true),
+                                        NSSortDescriptor(keyPath: \NewsItem.sourceIdentifier, ascending: true)]
+        
+        let fetchedResultsController = NSFetchedResultsController(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext, sectionNameKeyPath: #keyPath(NewsItem.objectID), cacheName: nil)
+        
+        let dataSource = RSTFetchedResultsCollectionViewPrefetchingDataSource<NewsItem, UIImage>(fetchedResultsController: fetchedResultsController)
+        dataSource.proxy = self
+        dataSource.cellConfigurationHandler = { (cell, newsItem, indexPath) in
+            let cell = cell as! NewsCollectionViewCell
+            cell.layoutMargins.left = self.view.layoutMargins.left
+            cell.layoutMargins.right = self.view.layoutMargins.right
+            
+            cell.titleLabel.text = newsItem.title
+            cell.captionLabel.text = newsItem.caption
+            cell.contentBackgroundView.backgroundColor = newsItem.tintColor
+            
+            cell.imageView.image = nil
+            
+            if newsItem.imageURL != nil
+            {
+                cell.imageView.isIndicatingActivity = true
+                cell.imageView.isHidden = false
+            }
+            else
+            {
+                cell.imageView.isIndicatingActivity = false
+                cell.imageView.isHidden = true
+            }
+            
+            cell.isAccessibilityElement = true
+            cell.accessibilityLabel = (cell.titleLabel.text ?? "") + ". " + (cell.captionLabel.text ?? "")
+            
+            if newsItem.storeApp != nil || newsItem.externalURL != nil
+            {
+                cell.accessibilityTraits.insert(.button)
+            }
+            else
+            {
+                cell.accessibilityTraits.remove(.button)
+            }
+        }
+        dataSource.prefetchHandler = { (newsItem, indexPath, completionHandler) in
+            guard let imageURL = newsItem.imageURL else { return nil }
+            
+            return RSTAsyncBlockOperation() { (operation) in
+                ImagePipeline.shared.loadImage(with: imageURL, 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! NewsCollectionViewCell
+            cell.imageView.isIndicatingActivity = false
+            cell.imageView.image = image
+            
+            if let error = error
+            {
+                print("Error loading image:", error)
+            }
+        }
+        
+        dataSource.placeholderView = self.placeholderView
+        
+        return dataSource
+    }
+
+    func fetchSource()
+    {
+        self.loadingState = .loading
+        
+        AppManager.shared.fetchSources() { (result) in
+            do
+            {
+                do
+                {
+                    let (_, context) = try result.get()
+                    try context.save()
+                    
+                    DispatchQueue.main.async {
+                        self.loadingState = .finished(.success(()))
+                    }
+                }
+                catch let error as AppManager.FetchSourcesError
+                {
+                    try error.managedObjectContext?.save()
+                    throw error
+                }
+            }
+            catch
+            {
+                DispatchQueue.main.async {
+                    if self.dataSource.itemCount > 0
+                    {
+                        let toastView = ToastView(error: error)
+                        toastView.addTarget(nil, action: #selector(TabBarController.presentSources), for: .touchUpInside)
+                        toastView.show(in: self)
+                    }
+                    
+                    self.loadingState = .finished(.failure(error))
+                }
+            }
+        }
+    }
+    
+    func update()
+    {
+        switch self.loadingState
+        {
+        case .loading:
+            self.placeholderView.textLabel.isHidden = true
+            self.placeholderView.detailTextLabel.isHidden = false
+            
+            self.placeholderView.detailTextLabel.text = NSLocalizedString("Loading...", comment: "")
+            
+            self.placeholderView.activityIndicatorView.startAnimating()
+            
+        case .finished(.failure(let error)):
+            self.placeholderView.textLabel.isHidden = false
+            self.placeholderView.detailTextLabel.isHidden = false
+            
+            self.placeholderView.textLabel.text = NSLocalizedString("Unable to Fetch News", comment: "")
+            self.placeholderView.detailTextLabel.text = error.localizedDescription
+            
+            self.placeholderView.activityIndicatorView.stopAnimating()
+            
+        case .finished(.success):
+            self.placeholderView.textLabel.isHidden = true
+            self.placeholderView.detailTextLabel.isHidden = true
+            
+            self.placeholderView.activityIndicatorView.stopAnimating()
+        }
+    }
+}
+
+private extension NewsViewController
+{
+    @objc func handleTapGesture(_ gestureRecognizer: UITapGestureRecognizer)
+    {
+        guard let footerView = gestureRecognizer.view as? UICollectionReusableView else { return }
+        
+        let indexPaths = self.collectionView.indexPathsForVisibleSupplementaryElements(ofKind: UICollectionView.elementKindSectionFooter)
+        
+        guard let indexPath = indexPaths.first(where: { (indexPath) -> Bool in
+            let supplementaryView = self.collectionView.supplementaryView(forElementKind: UICollectionView.elementKindSectionFooter, at: indexPath)
+            return supplementaryView == footerView
+        }) else { return }
+        
+        let item = self.dataSource.item(at: indexPath)
+        guard let storeApp = item.storeApp else { return }
+        
+        let appViewController = AppViewController.makeAppViewController(app: storeApp)
+        self.navigationController?.pushViewController(appViewController, animated: true)
+    }
+    
+    @objc func performAppAction(_ sender: PillButton)
+    {
+        let point = self.collectionView.convert(sender.center, from: sender.superview)
+        let indexPaths = self.collectionView.indexPathsForVisibleSupplementaryElements(ofKind: UICollectionView.elementKindSectionFooter)
+        
+        guard let indexPath = indexPaths.first(where: { (indexPath) -> Bool in
+            let supplementaryView = self.collectionView.supplementaryView(forElementKind: UICollectionView.elementKindSectionFooter, at: indexPath)
+            return supplementaryView?.frame.contains(point) ?? false
+        }) else { return }
+        
+        let app = self.dataSource.item(at: indexPath)
+        guard let storeApp = app.storeApp else { return }
+        
+        if let installedApp = app.storeApp?.installedApp
+        {
+            self.open(installedApp)
+        }
+        else
+        {
+            self.install(storeApp, at: indexPath)
+        }
+    }
+    
+    @objc func install(_ storeApp: StoreApp, at indexPath: IndexPath)
+    {
+        let previousProgress = AppManager.shared.installationProgress(for: storeApp)
+        guard previousProgress == nil else {
+            previousProgress?.cancel()
+            return
+        }
+        
+        _ = AppManager.shared.install(storeApp, presentingViewController: self) { (result) in
+            DispatchQueue.main.async {
+                switch result
+                {
+                case .failure(OperationError.cancelled): break // Ignore
+                case .failure(let error):
+                    let toastView = ToastView(error: error)
+                    toastView.show(in: self)
+                    
+                case .success: print("Installed app:", storeApp.bundleIdentifier)
+                }
+                
+                UIView.performWithoutAnimation {
+                    self.collectionView.reloadSections(IndexSet(integer: indexPath.section))
+                }
+            }
+        }
+        
+        UIView.performWithoutAnimation {
+            self.collectionView.reloadSections(IndexSet(integer: indexPath.section))
+        }
+    }
+    
+    func open(_ installedApp: InstalledApp)
+    {
+        UIApplication.shared.open(installedApp.openAppURL)
+    }
+}
+
+private extension NewsViewController
+{
+    @objc func importApp(_ notification: Notification)
+    {
+        self.presentedViewController?.dismiss(animated: true, completion: nil)
+    }
+}
+
+extension NewsViewController
+{
+    override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath)
+    {
+        let newsItem = self.dataSource.item(at: indexPath)
+        
+        if let externalURL = newsItem.externalURL
+        {
+            let safariViewController = SFSafariViewController(url: externalURL)
+            safariViewController.preferredControlTintColor = newsItem.tintColor
+            self.present(safariViewController, animated: true, completion: nil)
+        }
+        else if let storeApp = newsItem.storeApp
+        {
+            let appViewController = AppViewController.makeAppViewController(app: storeApp)
+            self.navigationController?.pushViewController(appViewController, animated: true)
+        }
+    }
+    
+    override func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView
+    {
+        let item = self.dataSource.item(at: indexPath)
+        
+        let footerView = collectionView.dequeueReusableSupplementaryView(ofKind: UICollectionView.elementKindSectionFooter, withReuseIdentifier: "AppBanner", for: indexPath) as! AppBannerFooterView
+        guard let storeApp = item.storeApp else { return footerView }
+        
+        footerView.layoutMargins.left = self.view.layoutMargins.left
+        footerView.layoutMargins.right = self.view.layoutMargins.right
+        
+        footerView.bannerView.configure(for: storeApp)
+        
+        footerView.bannerView.tintColor = storeApp.tintColor
+        footerView.bannerView.button.addTarget(self, action: #selector(NewsViewController.performAppAction(_:)), for: .primaryActionTriggered)
+        footerView.tapGestureRecognizer.addTarget(self, action: #selector(NewsViewController.handleTapGesture(_:)))
+        
+        footerView.bannerView.button.isIndicatingActivity = false
+        
+        if storeApp.installedApp == nil
+        {
+            let buttonTitle = NSLocalizedString("Free", comment: "")
+            footerView.bannerView.button.setTitle(buttonTitle.uppercased(), for: .normal)
+            footerView.bannerView.button.accessibilityLabel = String(format: NSLocalizedString("Download %@", comment: ""), storeApp.name)
+            footerView.bannerView.button.accessibilityValue = buttonTitle
+            
+            let progress = AppManager.shared.installationProgress(for: storeApp)
+            footerView.bannerView.button.progress = progress
+            
+            if let versionDate = storeApp.latestVersion?.date, versionDate > Date()
+            {
+                footerView.bannerView.button.countdownDate = storeApp.versionDate
+            }
+            else
+            {
+                footerView.bannerView.button.countdownDate = nil
+            }
+        }
+        else
+        {
+            footerView.bannerView.button.setTitle(NSLocalizedString("OPEN", comment: ""), for: .normal)
+            footerView.bannerView.button.accessibilityLabel = String(format: NSLocalizedString("Open %@", comment: ""), storeApp.name)
+            footerView.bannerView.button.accessibilityValue = nil
+            footerView.bannerView.button.progress = nil
+            footerView.bannerView.button.countdownDate = nil
+        }
+        
+        Nuke.loadImage(with: storeApp.iconURL, into: footerView.bannerView.iconImageView)
+        
+        return footerView
+    }
+}
+
+extension NewsViewController: UICollectionViewDelegateFlowLayout
+{
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
+    {        
+        let item = self.dataSource.item(at: indexPath)
+        
+        if let previousSize = self.cachedCellSizes[item.identifier]
+        {
+            return previousSize
+        }
+        
+        let widthConstraint = self.prototypeCell.contentView.widthAnchor.constraint(equalToConstant: collectionView.bounds.width)
+        NSLayoutConstraint.activate([widthConstraint])
+        defer { NSLayoutConstraint.deactivate([widthConstraint]) }
+        
+        self.dataSource.cellConfigurationHandler(self.prototypeCell, item, indexPath)
+        
+        let size = self.prototypeCell.contentView.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize)
+        self.cachedCellSizes[item.identifier] = size
+        return size
+    }
+    
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForFooterInSection section: Int) -> CGSize
+    {
+        let item = self.dataSource.item(at: IndexPath(row: 0, section: section))
+        
+        if item.storeApp != nil
+        {
+            return CGSize(width: 88, height: 88)
+        }
+        else
+        {
+            return .zero
+        }
+    }
+    
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets
+    {
+        var insets = UIEdgeInsets(top: 30, left: 0, bottom: 13, right: 0)
+        
+        if section == 0
+        {
+            insets.top = 10
+        }
+        
+        return insets
+    }
+}
+
+extension NewsViewController: UIViewControllerPreviewingDelegate
+{
+    func previewingContext(_ previewingContext: UIViewControllerPreviewing, viewControllerForLocation location: CGPoint) -> UIViewController?
+    {
+        if let indexPath = self.collectionView.indexPathForItem(at: location), let cell = self.collectionView.cellForItem(at: indexPath)
+        {
+            // Previewing news item.
+            
+            previewingContext.sourceRect = cell.frame
+            
+            let newsItem = self.dataSource.item(at: indexPath)
+            
+            if let externalURL = newsItem.externalURL
+            {
+                let safariViewController = SFSafariViewController(url: externalURL)
+                safariViewController.preferredControlTintColor = newsItem.tintColor
+                return safariViewController
+            }
+            else if let storeApp = newsItem.storeApp
+            {
+                let appViewController = AppViewController.makeAppViewController(app: storeApp)
+                return appViewController
+            }
+            
+            return nil
+        }
+        else
+        {
+            // Previewing app banner (or nothing).
+            
+            let indexPaths = self.collectionView.indexPathsForVisibleSupplementaryElements(ofKind: UICollectionView.elementKindSectionFooter)
+            
+            guard let indexPath = indexPaths.first(where: { (indexPath) -> Bool in
+                let layoutAttributes = self.collectionView.layoutAttributesForSupplementaryElement(ofKind: UICollectionView.elementKindSectionFooter, at: indexPath)
+                return layoutAttributes?.frame.contains(location) ?? false
+            }) else { return nil }
+            
+            guard let layoutAttributes = self.collectionView.layoutAttributesForSupplementaryElement(ofKind: UICollectionView.elementKindSectionFooter, at: indexPath) else { return nil }
+            previewingContext.sourceRect = layoutAttributes.frame
+            
+            let item = self.dataSource.item(at: indexPath)
+            guard let storeApp = item.storeApp else { return nil }
+            
+            let appViewController = AppViewController.makeAppViewController(app: storeApp)
+            return appViewController
+        }
+    }
+    
+    func previewingContext(_ previewingContext: UIViewControllerPreviewing, commit viewControllerToCommit: UIViewController)
+    {
+        if let safariViewController = viewControllerToCommit as? SFSafariViewController
+        {
+            self.present(safariViewController, animated: true, completion: nil)
+        }
+        else
+        {
+            self.navigationController?.pushViewController(viewControllerToCommit, animated: true)
+        }
+    }
+}

AltStore/UIKit/Settings/AboutPatreonHeaderView.xib

@@ -0,0 +1,132 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="21225" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="21207"/>
+        <capability name="Named colors" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <collectionReusableView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" reuseIdentifier="AboutHeader" id="xq2-Pl-zaG" customClass="AboutPatreonHeaderView" customModule="AltStore" customModuleProvider="target">
+            <rect key="frame" x="0.0" y="0.0" width="375" height="445"/>
+            <autoresizingMask key="autoresizingMask"/>
+            <subviews>
+                <stackView opaque="NO" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" axis="vertical" spacing="25" translatesAutoresizingMaskIntoConstraints="NO" id="XiA-Jf-XMp">
+                    <rect key="frame" x="16" y="2" width="343" height="393"/>
+                    <subviews>
+                        <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="5Ol-zN-wYv">
+                            <rect key="frame" x="0.0" y="0.0" width="343" height="317"/>
+                            <subviews>
+                                <stackView opaque="NO" contentMode="scaleToFill" alignment="center" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="f7H-EV-7Sx">
+                                    <rect key="frame" x="0.0" y="0.0" width="343" height="55"/>
+                                    <subviews>
+                                        <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="SideStore" translatesAutoresizingMaskIntoConstraints="NO" id="pn6-Ic-MJm">
+                                            <rect key="frame" x="0.0" y="0.0" width="55" height="55"/>
+                                            <constraints>
+                                                <constraint firstAttribute="width" constant="55" id="7LH-UB-M1b"/>
+                                                <constraint firstAttribute="width" secondItem="pn6-Ic-MJm" secondAttribute="height" id="vrR-M9-fEZ"/>
+                                            </constraints>
+                                        </imageView>
+                                        <stackView opaque="NO" contentMode="scaleToFill" distribution="equalSpacing" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="si2-MA-3RH">
+                                            <rect key="frame" x="65" y="0.0" width="278" height="55"/>
+                                            <subviews>
+                                                <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="2" translatesAutoresizingMaskIntoConstraints="NO" id="hkS-oz-wiT">
+                                                    <rect key="frame" x="0.0" y="0.0" width="83" height="55"/>
+                                                    <subviews>
+                                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="SideTeam" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="DTd-Yu-HXr">
+                                                            <rect key="frame" x="0.0" y="0.0" width="83" height="21.5"/>
+                                                            <fontDescription key="fontDescription" type="boldSystem" pointSize="18"/>
+                                                            <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                            <nil key="highlightedColor"/>
+                                                        </label>
+                                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="nPA-DN-RTG" userLabel=" ">
+                                                            <rect key="frame" x="0.0" y="23.5" width="83" height="31.5"/>
+                                                            <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                            <color key="textColor" white="1" alpha="0.65000000000000002" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                            <nil key="highlightedColor"/>
+                                                        </label>
+                                                    </subviews>
+                                                </stackView>
+                                                <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="2" translatesAutoresizingMaskIntoConstraints="NO" id="TFB-qo-cbh">
+                                                    <rect key="frame" x="195" y="0.0" width="83" height="55"/>
+                                                    <subviews>
+                                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" ambiguous="YES" text="" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="Zpb-k3-y7l">
+                                                            <rect key="frame" x="0.0" y="0.0" width="83" height="50"/>
+                                                            <fontDescription key="fontDescription" type="boldSystem" pointSize="18"/>
+                                                            <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                            <nil key="highlightedColor"/>
+                                                        </label>
+                                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" ambiguous="YES" text="" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="VOu-b8-uEL">
+                                                            <rect key="frame" x="0.0" y="52" width="83" height="3"/>
+                                                            <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                            <color key="textColor" white="1" alpha="0.65000000000000002" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                                            <nil key="highlightedColor"/>
+                                                        </label>
+                                                    </subviews>
+                                                </stackView>
+                                            </subviews>
+                                        </stackView>
+                                    </subviews>
+                                    <constraints>
+                                        <constraint firstAttribute="height" constant="55" id="Uiy-9X-WSO"/>
+                                    </constraints>
+                                </stackView>
+                                <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" scrollEnabled="NO" editable="NO" textAlignment="natural" selectable="NO" translatesAutoresizingMaskIntoConstraints="NO" id="FeG-e5-LJl">
+                                    <rect key="frame" x="0.0" y="65" width="343" height="252"/>
+                                    <color key="backgroundColor" white="1" alpha="0.13" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                    <string key="text">Hello, thank you for using SideStore!
+        
+If you would subscribe to the patreon that would support us and make sure we can continue developing SideStore for you.
+        
+-SideTeam</string>
+                                    <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                    <fontDescription key="fontDescription" type="system" pointSize="16"/>
+                                    <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
+                                </textView>
+                            </subviews>
+                        </stackView>
+                        <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="13" translatesAutoresizingMaskIntoConstraints="NO" id="QS9-vO-bj8">
+                            <rect key="frame" x="0.0" y="342" width="343" height="51"/>
+                            <subviews>
+                                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="yEi-L6-kQ8">
+                                    <rect key="frame" x="0.0" y="0.0" width="343" height="51"/>
+                                    <color key="backgroundColor" name="SettingsHighlighted"/>
+                                    <constraints>
+                                        <constraint firstAttribute="height" constant="51" id="l4o-vb-cMy"/>
+                                    </constraints>
+                                    <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="19"/>
+                                    <state key="normal" title="Become a patron!">
+                                        <color key="titleColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                    </state>
+                                </button>
+                            </subviews>
+                        </stackView>
+                    </subviews>
+                </stackView>
+            </subviews>
+            <constraints>
+                <constraint firstAttribute="trailingMargin" secondItem="XiA-Jf-XMp" secondAttribute="trailing" id="5Am-7b-Fwq"/>
+                <constraint firstItem="XiA-Jf-XMp" firstAttribute="leading" secondItem="xq2-Pl-zaG" secondAttribute="leadingMargin" id="IRk-tt-CTc"/>
+                <constraint firstAttribute="bottom" secondItem="XiA-Jf-XMp" secondAttribute="bottom" constant="50" id="dcS-XA-ZLZ"/>
+                <constraint firstItem="XiA-Jf-XMp" firstAttribute="top" secondItem="xq2-Pl-zaG" secondAttribute="top" constant="2" id="j8p-JX-Dcz"/>
+            </constraints>
+            <connections>
+                <outlet property="rileyImageView" destination="pn6-Ic-MJm" id="60i-Q0-ojz"/>
+                <outlet property="rileyLabel" destination="DTd-Yu-HXr" id="O0y-JB-gWp"/>
+                <outlet property="shaneLabel" destination="Zpb-k3-y7l" id="aQN-6B-s5T"/>
+                <outlet property="supportButton" destination="yEi-L6-kQ8" id="Dzo-vd-SnD"/>
+                <outlet property="textView" destination="FeG-e5-LJl" id="K0M-lF-I6u"/>
+            </connections>
+            <point key="canvasLocation" x="138" y="138"/>
+        </collectionReusableView>
+    </objects>
+    <resources>
+        <image name="SideStore" width="180" height="180"/>
+        <namedColor name="SettingsHighlighted">
+            <color red="0.23529411764705882" green="0.0" blue="0.40392156862745099" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+        </namedColor>
+    </resources>
+</document>

AltStore/UIKit/Settings/AnisetteManager.swift

@@ -0,0 +1,50 @@
+//
+//  AnisetteManager.swift
+//  SideStore
+//
+//  Created by Joseph Mattiello on 11/16/22.
+//  Copyright © 2022 SideStore. All rights reserved.
+//
+
+import Foundation
+
+public struct AnisetteManager {
+    
+    /// User defined URL from Settings/UserDefaults
+    static var userURL: String? {
+        var urlString: String?
+        
+        if UserDefaults.standard.textServer == false {
+            urlString = UserDefaults.standard.textInputAnisetteURL
+        }
+        else {
+            urlString = UserDefaults.standard.customAnisetteURL
+        }
+            
+        
+        // guard let urlString = UserDefaults.standard.customAnisetteURL, !urlString.isEmpty else { return nil }
+        
+        // Test it's a valid URL
+        
+        if let urlString = urlString {
+            guard URL(string: urlString) != nil else {
+            ELOG("UserDefaults has invalid `customAnisetteURL`")
+            assertionFailure("UserDefaults has invalid `customAnisetteURL`")
+            return nil
+            }
+        }
+        return urlString
+    }
+    static var defaultURL: String {
+        guard let url = Bundle.main.object(forInfoDictionaryKey: "ALTAnisetteURL") as? String else {
+            assertionFailure("Info.plist has invalid `ALTAnisetteURL`")
+            abort()
+        }
+        return url
+    }
+    static var currentURLString: String { userURL ?? defaultURL }
+    // Force unwrap is safe here since we check validity before hand -- @JoeMatt
+    
+    /// User url or default from plist if none specified
+    static var currentURL: URL { URL(string: currentURLString)! }
+}

AltStore/UIKit/Settings/Error Log/ErrorLogTableViewCell.swift

@@ -0,0 +1,52 @@
+//
+//  ErrorLogTableViewCell.swift
+//  AltStore
+//
+//  Created by Riley Testut on 9/9/22.
+//  Copyright © 2022 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+@objc(ErrorLogTableViewCell)
+final class ErrorLogTableViewCell: UITableViewCell
+{
+    @IBOutlet var appIconImageView: AppIconImageView!
+    
+    @IBOutlet var dateLabel: UILabel!
+    @IBOutlet var errorFailureLabel: UILabel!
+    @IBOutlet var errorCodeLabel: UILabel!
+    @IBOutlet var errorDescriptionTextView: CollapsingTextView!
+    
+    @IBOutlet var menuButton: UIButton!
+    
+    private var didLayoutSubviews = false
+    
+    override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView?
+    {
+        let moreButtonFrame = self.convert(self.errorDescriptionTextView.moreButton.frame, from: self.errorDescriptionTextView)
+        guard moreButtonFrame.contains(point) else { return super.hitTest(point, with: event) }
+        
+        // Pass touches through menuButton so user can press moreButton.
+        return self.errorDescriptionTextView.moreButton
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        self.didLayoutSubviews = true
+    }
+    
+    override func systemLayoutSizeFitting(_ targetSize: CGSize, withHorizontalFittingPriority horizontalFittingPriority: UILayoutPriority, verticalFittingPriority: UILayoutPriority) -> CGSize
+    {
+        if !self.didLayoutSubviews
+        {
+            // Ensure cell is laid out so it will report correct size.
+            self.layoutIfNeeded()
+        }
+        
+        let size = super.systemLayoutSizeFitting(targetSize, withHorizontalFittingPriority: horizontalFittingPriority, verticalFittingPriority: verticalFittingPriority)
+        return size
+    }
+}

AltStore/UIKit/Settings/Error Log/ErrorLogViewController.swift

@@ -0,0 +1,323 @@
+//
+//  ErrorLogViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 9/6/22.
+//  Copyright © 2022 Riley Testut. All rights reserved.
+//
+
+import UIKit
+import SafariServices
+
+import AltStoreCore
+import Roxas
+
+import Nuke
+
+import QuickLook
+
+final class ErrorLogViewController: UITableViewController
+{
+    private lazy var dataSource = self.makeDataSource()
+    private var expandedErrorIDs = Set<NSManagedObjectID>()
+    
+    private lazy var timeFormatter: DateFormatter = {
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateStyle = .none
+        dateFormatter.timeStyle = .short
+        return dateFormatter
+    }()
+    
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return .lightContent
+    }
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        self.tableView.dataSource = self.dataSource
+        self.tableView.prefetchDataSource = self.dataSource
+    }
+}
+
+private extension ErrorLogViewController
+{
+    func makeDataSource() -> RSTFetchedResultsTableViewPrefetchingDataSource<LoggedError, UIImage>
+    {
+        let fetchRequest = LoggedError.fetchRequest() as NSFetchRequest<LoggedError>
+        fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \LoggedError.date, ascending: false)]
+        fetchRequest.returnsObjectsAsFaults = false
+        
+        let fetchedResultsController = NSFetchedResultsController(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext, sectionNameKeyPath: #keyPath(LoggedError.localizedDateString), cacheName: nil)
+        
+        let dataSource = RSTFetchedResultsTableViewPrefetchingDataSource<LoggedError, UIImage>(fetchedResultsController: fetchedResultsController)
+        dataSource.proxy = self
+        dataSource.rowAnimation = .fade
+        dataSource.cellConfigurationHandler = { [weak self] (cell, loggedError, indexPath) in
+            guard let self else { return }
+            
+            let cell = cell as! ErrorLogTableViewCell
+            cell.dateLabel.text = self.timeFormatter.string(from: loggedError.date)
+            cell.errorFailureLabel.text = loggedError.localizedFailure ?? NSLocalizedString("Operation Failed", comment: "")
+            
+            switch loggedError.domain
+            {
+            case AltServerErrorDomain: cell.errorCodeLabel?.text = String(format: NSLocalizedString("AltServer Error %@", comment: ""), NSNumber(value: loggedError.code))
+            case OperationError.domain: cell.errorCodeLabel?.text = String(format: NSLocalizedString("AltStore Error %@", comment: ""), NSNumber(value: loggedError.code))
+            default: cell.errorCodeLabel?.text = loggedError.error.localizedErrorCode
+            }
+            
+            let nsError = loggedError.error as NSError
+            let errorDescription = [nsError.localizedDescription, nsError.localizedRecoverySuggestion].compactMap { $0 }.joined(separator: "\n\n")
+            cell.errorDescriptionTextView.text = errorDescription
+            cell.errorDescriptionTextView.maximumNumberOfLines = 5
+            cell.errorDescriptionTextView.isCollapsed = !self.expandedErrorIDs.contains(loggedError.objectID)
+            cell.errorDescriptionTextView.moreButton.addTarget(self, action: #selector(ErrorLogViewController.toggleCollapsingCell(_:)), for: .primaryActionTriggered)
+            
+            cell.appIconImageView.image = nil
+            cell.appIconImageView.isIndicatingActivity = true
+            cell.appIconImageView.layer.borderColor = UIColor.gray.cgColor
+            
+            let displayScale = (self.traitCollection.displayScale == 0.0) ? 1.0 : self.traitCollection.displayScale // 0.0 == "unspecified"
+            cell.appIconImageView.layer.borderWidth = 1.0 / displayScale
+                        
+            if #available(iOS 14, *)
+            {
+                let menu = UIMenu(title: "", children: [
+                    UIAction(title: NSLocalizedString("Copy Error Message", comment: ""), image: UIImage(systemName: "doc.on.doc")) { [weak self] _ in
+                        self?.copyErrorMessage(for: loggedError)
+                    },
+                    UIAction(title: NSLocalizedString("Copy Error Code", comment: ""), image: UIImage(systemName: "doc.on.doc")) { [weak self] _ in
+                        self?.copyErrorCode(for: loggedError)
+                    },
+                    UIAction(title: NSLocalizedString("Search FAQ", comment: ""), image: UIImage(systemName: "magnifyingglass")) { [weak self] _ in
+                        self?.searchFAQ(for: loggedError)
+                    }
+                ])
+
+                cell.menuButton.menu = menu
+            }
+            
+            // Include errorDescriptionTextView's text in cell summary.
+            cell.accessibilityLabel = [cell.errorFailureLabel.text, cell.dateLabel.text, cell.errorCodeLabel.text, cell.errorDescriptionTextView.text].compactMap { $0 }.joined(separator: ". ")
+            
+            // Group all paragraphs together into single accessibility element (otherwise, each paragraph is independently selectable).
+            cell.errorDescriptionTextView.accessibilityLabel = cell.errorDescriptionTextView.text
+        }
+        dataSource.prefetchHandler = { (loggedError, indexPath, completion) in
+            RSTAsyncBlockOperation { (operation) in
+                loggedError.managedObjectContext?.perform {
+                    if let installedApp = loggedError.installedApp
+                    {
+                        installedApp.loadIcon { (result) in
+                            switch result
+                            {
+                            case .failure(let error): completion(nil, error)
+                            case .success(let image): completion(image, nil)
+                            }
+                        }
+                    }
+                    else if let storeApp = loggedError.storeApp
+                    {
+                        ImagePipeline.shared.loadImage(with: storeApp.iconURL, progress: nil) { (response, error) in
+                            guard !operation.isCancelled else { return operation.finish() }
+                            
+                            if let image = response?.image
+                            {
+                                completion(image, nil)
+                            }
+                            else
+                            {
+                                completion(nil, error)
+                            }
+                        }
+                    }
+                    else
+                    {
+                        completion(nil, nil)
+                    }
+                }
+            }
+        }
+        dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
+            let cell = cell as! ErrorLogTableViewCell
+            cell.appIconImageView.image = image
+            cell.appIconImageView.isIndicatingActivity = false
+        }
+        
+        let placeholderView = RSTPlaceholderView()
+        placeholderView.textLabel.text = NSLocalizedString("No Errors", comment: "")
+        placeholderView.detailTextLabel.text = NSLocalizedString("Errors that occur when sideloading or refreshing apps will appear here.", comment: "")
+        dataSource.placeholderView = placeholderView
+        
+        return dataSource
+    }
+}
+
+private extension ErrorLogViewController
+{
+    @IBAction func toggleCollapsingCell(_ sender: UIButton)
+    {
+        let point = self.tableView.convert(sender.center, from: sender.superview)
+        guard let indexPath = self.tableView.indexPathForRow(at: point), let cell = self.tableView.cellForRow(at: indexPath) as? ErrorLogTableViewCell else { return }
+        
+        let loggedError = self.dataSource.item(at: indexPath)
+        
+        if cell.errorDescriptionTextView.isCollapsed
+        {
+            self.expandedErrorIDs.remove(loggedError.objectID)
+        }
+        else
+        {
+            self.expandedErrorIDs.insert(loggedError.objectID)
+        }
+        
+        self.tableView.performBatchUpdates {
+            cell.layoutIfNeeded()
+        }
+    }
+    
+    @IBAction func showMinimuxerLogs(_ sender: UIBarButtonItem)
+    {
+        // Show minimuxer.log
+        let previewController = QLPreviewController()
+        previewController.dataSource = self
+        let navigationController = UINavigationController(rootViewController: previewController)
+        present(navigationController, animated: true, completion: nil)
+    }
+    
+    @IBAction func clearLoggedErrors(_ sender: UIBarButtonItem)
+    {
+        let alertController = UIAlertController(title: NSLocalizedString("Are you sure you want to clear the error log?", comment: ""), message: nil, preferredStyle: .actionSheet)
+        alertController.popoverPresentationController?.barButtonItem = sender
+        alertController.addAction(.cancel)
+        alertController.addAction(UIAlertAction(title: NSLocalizedString("Clear Error Log", comment: ""), style: .destructive) { _ in
+            self.clearLoggedErrors()
+        })
+        self.present(alertController, animated: true)
+    }
+    
+    func clearLoggedErrors()
+    {
+        DatabaseManager.shared.purgeLoggedErrors { result in
+            do
+            {
+                try result.get()
+            }
+            catch
+            {
+                DispatchQueue.main.async {
+                    let alertController = UIAlertController(title: NSLocalizedString("Failed to Clear Error Log", comment: ""), message: error.localizedDescription, preferredStyle: .alert)
+                    alertController.addAction(.ok)
+                    self.present(alertController, animated: true)
+                }
+            }
+        }
+    }
+    
+    func copyErrorMessage(for loggedError: LoggedError)
+    {
+        let nsError = loggedError.error as NSError
+        let errorMessage = [nsError.localizedDescription, nsError.localizedRecoverySuggestion].compactMap { $0 }.joined(separator: "\n\n")
+        
+        UIPasteboard.general.string = errorMessage
+    }
+    
+    func copyErrorCode(for loggedError: LoggedError)
+    {
+        let errorCode = loggedError.error.localizedErrorCode
+        UIPasteboard.general.string = errorCode
+    }
+    
+    func searchFAQ(for loggedError: LoggedError)
+    {
+        let baseURL = URL(string: "https://faq.altstore.io/getting-started/troubleshooting-guide")!
+        var components = URLComponents(url: baseURL, resolvingAgainstBaseURL: false)!
+        
+        let query = [loggedError.domain, "\(loggedError.code)"].joined(separator: "+")
+        components.queryItems = [URLQueryItem(name: "q", value: query)]
+        
+        let safariViewController = SFSafariViewController(url: components.url ?? baseURL)
+        safariViewController.preferredControlTintColor = .altPrimary
+        self.present(safariViewController, animated: true)
+    }
+}
+
+extension ErrorLogViewController
+{
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath)
+    {
+        let loggedError = self.dataSource.item(at: indexPath)
+        
+        let alertController = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
+        alertController.addAction(UIAlertAction(title: UIAlertAction.cancel.title, style: UIAlertAction.cancel.style) { _ in
+            tableView.deselectRow(at: indexPath, animated: true)
+        })
+        alertController.addAction(UIAlertAction(title: NSLocalizedString("Copy Error Message", comment: ""), style: .default) { [weak self] _ in
+            self?.copyErrorMessage(for: loggedError)
+            tableView.deselectRow(at: indexPath, animated: true)
+        })
+        alertController.addAction(UIAlertAction(title: NSLocalizedString("Copy Error Code", comment: ""), style: .default) { [weak self] _ in
+            self?.copyErrorCode(for: loggedError)
+            tableView.deselectRow(at: indexPath, animated: true)
+        })
+        alertController.addAction(UIAlertAction(title: NSLocalizedString("Search FAQ", comment: ""), style: .default) { [weak self] _ in
+            self?.searchFAQ(for: loggedError)
+            tableView.deselectRow(at: indexPath, animated: true)
+        })
+        self.present(alertController, animated: true)
+    }
+    
+    override func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration?
+    {
+        let deleteAction = UIContextualAction(style: .destructive, title: NSLocalizedString("Delete", comment: "")) { _, _, completion in
+            let loggedError = self.dataSource.item(at: indexPath)
+            DatabaseManager.shared.persistentContainer.performBackgroundTask { context in
+                do
+                {
+                    let loggedError = context.object(with: loggedError.objectID) as! LoggedError
+                    context.delete(loggedError)
+                    
+                    try context.save()
+                    completion(true)
+                }
+                catch
+                {
+                    print("[ALTLog] Failed to delete LoggedError \(loggedError.objectID):", error)
+                    completion(false)
+                }
+            }
+        }
+        
+        let configuration = UISwipeActionsConfiguration(actions: [deleteAction])
+        configuration.performsFirstActionWithFullSwipe = false
+        return configuration
+    }
+    
+    override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String?
+    {
+        let indexPath = IndexPath(row: 0, section: section)
+        let loggedError = self.dataSource.item(at: indexPath)
+        
+        if Calendar.current.isDateInToday(loggedError.date)
+        {
+            return NSLocalizedString("Today", comment: "")
+        }
+        else
+        {
+            return loggedError.localizedDateString
+        }
+    }
+}
+
+extension ErrorLogViewController: QLPreviewControllerDataSource {
+    func numberOfPreviewItems(in controller: QLPreviewController) -> Int {
+        return 1
+    }
+
+    func previewController(_ controller: QLPreviewController, previewItemAt index: Int) -> QLPreviewItem {
+        let fileURL = FileManager.default.documentsDirectory.appendingPathComponent("minimuxer.log")
+        return fileURL as QLPreviewItem
+    }
+}

AltStore/UIKit/Settings/InsetGroupTableViewCell.swift

@@ -0,0 +1,132 @@
+//
+//  InsetGroupTableViewCell.swift
+//  AltStore
+//
+//  Created by Riley Testut on 8/31/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+extension InsetGroupTableViewCell
+{
+    @objc enum Style: Int
+    {
+        case single
+        case top
+        case middle
+        case bottom
+    }
+}
+
+final class InsetGroupTableViewCell: UITableViewCell
+{
+#if !TARGET_INTERFACE_BUILDER
+    @IBInspectable var style: Style = .single {
+        didSet {
+            self.update()
+        }
+    }
+#else
+    @IBInspectable var style: Int = 0
+#endif
+    
+    @IBInspectable var isSelectable: Bool = false
+    
+    private let separatorView = UIView()
+    private let insetView = UIView()
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.selectionStyle = .none
+        
+        self.separatorView.translatesAutoresizingMaskIntoConstraints = false
+        self.separatorView.backgroundColor = UIColor.white.withAlphaComponent(0.25)
+        self.addSubview(self.separatorView)
+        
+        self.insetView.layer.masksToBounds = true
+        self.insetView.layer.cornerRadius = 16
+        
+        // Get the preferred background color from Interface Builder.
+        self.insetView.backgroundColor = self.backgroundColor
+        self.backgroundColor = nil
+        
+        self.addSubview(self.insetView, pinningEdgesWith: UIEdgeInsets(top: 0, left: 15, bottom: 0, right: 15))
+        self.sendSubviewToBack(self.insetView)
+        
+        NSLayoutConstraint.activate([self.separatorView.leadingAnchor.constraint(equalTo: self.leadingAnchor, constant: 30),
+                                     self.separatorView.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -30),
+                                     self.separatorView.bottomAnchor.constraint(equalTo: self.bottomAnchor),
+                                     self.separatorView.heightAnchor.constraint(equalToConstant: 1)])
+        
+        self.update()
+    }
+    
+    override func setSelected(_ selected: Bool, animated: Bool)
+    {
+        super.setSelected(selected, animated: animated)
+        
+        if animated
+        {
+            UIView.animate(withDuration: 0.4) {
+                self.update()
+            }
+        }
+        else
+        {
+            self.update()
+        }
+    }
+    
+    override func setHighlighted(_ highlighted: Bool, animated: Bool)
+    {
+        super.setHighlighted(highlighted, animated: animated)
+        
+        if animated
+        {
+            UIView.animate(withDuration: 0.4) {
+                self.update()
+            }
+        }
+        else
+        {
+            self.update()
+        }
+    }
+}
+
+private extension InsetGroupTableViewCell
+{
+    func update()
+    {
+        switch self.style
+        {
+        case .single:
+            self.insetView.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner, .layerMinXMaxYCorner, .layerMaxXMaxYCorner]
+            self.separatorView.isHidden = true
+            
+        case .top:
+            self.insetView.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
+            self.separatorView.isHidden = false
+            
+        case .middle:
+            self.insetView.layer.maskedCorners = []
+            self.separatorView.isHidden = false
+            
+        case .bottom:
+            self.insetView.layer.maskedCorners = [.layerMinXMaxYCorner, .layerMaxXMaxYCorner]
+            self.separatorView.isHidden = true
+        }
+        
+        if self.isSelectable && (self.isHighlighted || self.isSelected)
+        {
+            self.insetView.backgroundColor = UIColor.white.withAlphaComponent(0.55)
+        }
+        else
+        {
+            self.insetView.backgroundColor = UIColor.white.withAlphaComponent(0.25)
+        }
+    }
+}

AltStore/UIKit/Settings/LicensesViewController.swift

@@ -0,0 +1,53 @@
+//
+//  LicensesViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 9/6/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class LicensesViewController: UIViewController
+{
+    private var _didAppear = false
+    
+    @IBOutlet private var textView: UITextView!
+    
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return .lightContent
+    }
+    
+    override func viewWillAppear(_ animated: Bool)
+    {
+        super.viewWillAppear(animated)
+        
+        self.view.setNeedsLayout()
+        self.view.layoutIfNeeded()
+        
+        // Fix incorrect initial offset on iPhone SE.
+        self.textView.contentOffset.y = 0
+    }
+    
+    override func viewDidAppear(_ animated: Bool)
+    {
+        super.viewDidAppear(animated)
+        
+        _didAppear = true
+    }
+
+    override func viewDidLayoutSubviews()
+    {
+        super.viewDidLayoutSubviews()
+        
+        self.textView.textContainerInset.left = self.view.layoutMargins.left
+        self.textView.textContainerInset.right = self.view.layoutMargins.right
+        self.textView.textContainer.lineFragmentPadding = 0
+        
+        if !_didAppear
+        {
+            // Fix incorrect initial offset on iPhone SE.
+            self.textView.contentOffset.y = 0
+        }
+    }
+}

AltStore/UIKit/Settings/PatreonComponents.swift

@@ -0,0 +1,96 @@
+//
+//  PatreonComponents.swift
+//  AltStore
+//
+//  Created by Riley Testut on 9/5/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+final class PatronCollectionViewCell: UICollectionViewCell
+{
+    @IBOutlet var textLabel: UILabel!
+}
+
+final class PatronsHeaderView: UICollectionReusableView
+{
+    let textLabel = UILabel()
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        self.textLabel.font = UIFont.boldSystemFont(ofSize: 17)
+        self.textLabel.textColor = .white
+        self.addSubview(self.textLabel, pinningEdgesWith: UIEdgeInsets(top: 0, left: 20, bottom: 0, right: 20))
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+
+final class PatronsFooterView: UICollectionReusableView
+{
+    let button = UIButton(type: .system)
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        self.button.translatesAutoresizingMaskIntoConstraints = false
+        self.button.activityIndicatorView.style = .medium
+        self.button.titleLabel?.textColor = .white
+        self.addSubview(self.button)
+        
+        NSLayoutConstraint.activate([self.button.centerXAnchor.constraint(equalTo: self.centerXAnchor),
+                                     self.button.centerYAnchor.constraint(equalTo: self.centerYAnchor)])
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+
+final class AboutPatreonHeaderView: UICollectionReusableView
+{
+    @IBOutlet var supportButton: UIButton!
+    @IBOutlet var accountButton: UIButton!
+    @IBOutlet var textView: UITextView!
+    
+    @IBOutlet private var rileyLabel: UILabel!
+    @IBOutlet private var shaneLabel: UILabel!
+    
+    @IBOutlet private var rileyImageView: UIImageView!
+    @IBOutlet private var shaneImageView: UIImageView!
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.textView.clipsToBounds = true
+        self.textView.layer.cornerRadius = 20
+        self.textView.textContainer.lineFragmentPadding = 0
+        
+        for imageView in [self.rileyImageView, self.shaneImageView].compactMap({ $0 })
+        {
+            imageView.clipsToBounds = true
+            imageView.layer.cornerRadius = imageView.bounds.midY
+        }
+        
+        for button in [self.supportButton, self.accountButton].compactMap({ $0 })
+        {
+            button.clipsToBounds = true
+            button.layer.cornerRadius = 16
+        }
+    }
+    
+    override func layoutMarginsDidChange()
+    {
+        super.layoutMarginsDidChange()
+        
+        self.textView.textContainerInset = UIEdgeInsets(top: self.layoutMargins.left, left: self.layoutMargins.left, bottom: self.layoutMargins.right, right: self.layoutMargins.right)
+    }
+}
+

AltStore/UIKit/Settings/PatreonViewController.swift

@@ -0,0 +1,334 @@
+//
+//  PatreonViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 9/5/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+import SafariServices
+import AuthenticationServices
+
+import AltStoreCore
+import Roxas
+
+extension PatreonViewController
+{
+    private enum Section: Int, CaseIterable
+    {
+        case about
+        case patrons
+    }
+}
+
+final class PatreonViewController: UICollectionViewController
+{
+    private lazy var dataSource = self.makeDataSource()
+    private lazy var patronsDataSource = self.makePatronsDataSource()
+    
+    private var prototypeAboutHeader: AboutPatreonHeaderView!
+    
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return .lightContent
+    }
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        let aboutHeaderNib = UINib(nibName: "AboutPatreonHeaderView", bundle: nil)
+        self.prototypeAboutHeader = aboutHeaderNib.instantiate(withOwner: nil, options: nil)[0] as? AboutPatreonHeaderView
+        
+        self.collectionView.dataSource = self.dataSource
+        
+        self.collectionView.register(aboutHeaderNib, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "AboutHeader")
+        self.collectionView.register(PatronsHeaderView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "PatronsHeader")
+        //self.collectionView.register(PatronsFooterView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionFooter, withReuseIdentifier: "PatronsFooter")
+        
+        //NotificationCenter.default.addObserver(self, selector: #selector(PatreonViewController.didUpdatePatrons(_:)), name: AppManager.didUpdatePatronsNotification, object: nil)
+        
+        self.update()
+    }
+    
+    override func viewWillAppear(_ animated: Bool)
+    {
+        super.viewWillAppear(animated)
+        
+        //self.fetchPatrons()
+        
+        self.update()
+    }
+    
+    override func viewDidLayoutSubviews()
+    {
+        super.viewDidLayoutSubviews()
+        
+        let layout = self.collectionViewLayout as! UICollectionViewFlowLayout
+        
+        var itemWidth = (self.collectionView.bounds.width - (layout.sectionInset.left + layout.sectionInset.right + layout.minimumInteritemSpacing)) / 2
+        itemWidth.round(.down)
+        
+        // TODO: if the intention here is to hide the cells, we should just modify the data source. @JoeMatt
+        layout.itemSize = CGSize(width: 0, height: 0)
+    }
+}
+
+private extension PatreonViewController
+{
+    func makeDataSource() -> RSTCompositeCollectionViewDataSource<ManagedPatron>
+    {
+        let aboutDataSource = RSTDynamicCollectionViewDataSource<ManagedPatron>()
+        aboutDataSource.numberOfSectionsHandler = { 1 }
+        aboutDataSource.numberOfItemsHandler = { _ in 0 }
+        
+        let dataSource = RSTCompositeCollectionViewDataSource<ManagedPatron>(dataSources: [aboutDataSource, self.patronsDataSource])
+        dataSource.proxy = self
+        return dataSource
+    }
+    
+    func makePatronsDataSource() -> RSTFetchedResultsCollectionViewDataSource<ManagedPatron>
+    {
+        let fetchRequest: NSFetchRequest<ManagedPatron> = ManagedPatron.fetchRequest()
+        fetchRequest.sortDescriptors = [NSSortDescriptor(key: #keyPath(ManagedPatron.name), ascending: true, selector: #selector(NSString.caseInsensitiveCompare(_:)))]
+        
+        let patronsDataSource = RSTFetchedResultsCollectionViewDataSource<ManagedPatron>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
+        patronsDataSource.cellConfigurationHandler = { (cell, patron, indexPath) in
+            let cell = cell as! PatronCollectionViewCell
+            cell.textLabel.text = patron.name
+        }
+        
+        return patronsDataSource
+    }
+    
+    func update()
+    {
+        self.collectionView.reloadData()
+    }
+    
+    func prepare(_ headerView: AboutPatreonHeaderView)
+    {
+        headerView.layoutMargins = self.view.layoutMargins
+        
+        headerView.supportButton.addTarget(self, action: #selector(PatreonViewController.openPatreonURL(_:)), for: .primaryActionTriggered)
+        
+        let defaultSupportButtonTitle = NSLocalizedString("Become a patron", comment: "")
+        let isPatronSupportButtonTitle = NSLocalizedString("View Patreon", comment: "")
+        
+        let defaultText = NSLocalizedString("""
+        Hello, thank you for using SideStore!
+        
+        If you would subscribe to the patreon that would support us and make sure we can continue developing SideStore for you.
+        
+        -SideTeam
+        """, comment: "")
+        
+        let isPatronText = NSLocalizedString("""
+        Hey ,
+        
+        You’re the best. Your account was linked successfully, so you now have access to the beta versions of all of our apps. You can find them all in the Browse tab.
+        
+        Thanks for all of your support. Enjoy!
+        - SideTeam
+        """, comment: "")
+        
+        if let account = DatabaseManager.shared.patreonAccount(), PatreonAPI.shared.isAuthenticated
+        {
+            headerView.accountButton.addTarget(self, action: #selector(PatreonViewController.signOut(_:)), for: .primaryActionTriggered)
+            headerView.accountButton.setTitle(String(format: NSLocalizedString("Unlink %@", comment: ""), account.name), for: .normal)
+            
+            if account.isPatron
+            {
+                headerView.supportButton.setTitle(isPatronSupportButtonTitle, for: .normal)
+                
+                let font = UIFont.systemFont(ofSize: 16)
+                
+                let attributedText = NSMutableAttributedString(string: isPatronText, attributes: [.font: font,
+                                                                                                  .foregroundColor: UIColor.white])
+                
+                let boldedName = NSAttributedString(string: account.firstName ?? account.name,
+                                                    attributes: [.font: UIFont.boldSystemFont(ofSize: font.pointSize),
+                                                                 .foregroundColor: UIColor.white])
+                attributedText.insert(boldedName, at: 4)
+                
+                headerView.textView.attributedText = attributedText
+            }
+            else
+            {
+                headerView.supportButton.setTitle(defaultSupportButtonTitle, for: .normal)
+                headerView.textView.text = defaultText
+            }
+        }
+        
+    }
+}
+
+private extension PatreonViewController
+{
+    @objc func fetchPatrons()
+    {
+        AppManager.shared.updatePatronsIfNeeded()
+        self.update()
+    }
+    
+    @objc func openPatreonURL(_ sender: UIButton)
+    {
+        let patreonURL = URL(string: "https://www.patreon.com/SideStore")!
+        
+        let safariViewController = SFSafariViewController(url: patreonURL)
+        safariViewController.preferredControlTintColor = self.view.tintColor
+        self.present(safariViewController, animated: true, completion: nil)
+    }
+    
+    @IBAction func authenticate(_ sender: UIBarButtonItem)
+    {
+        PatreonAPI.shared.authenticate { (result) in
+            do
+            {
+                let account = try result.get()
+                try account.managedObjectContext?.save()
+                
+                DispatchQueue.main.async {
+                    self.update()
+                }
+            }
+            catch ASWebAuthenticationSessionError.canceledLogin
+            {
+                // Ignore
+            }
+            catch
+            {
+                DispatchQueue.main.async {
+                    let toastView = ToastView(error: error)
+                    toastView.show(in: self)
+                }
+            }
+        }
+    }
+    
+    @IBAction func signOut(_ sender: UIBarButtonItem)
+    {
+        func signOut()
+        {
+            PatreonAPI.shared.signOut { (result) in
+                do
+                {
+                    try result.get()
+                    
+                    DispatchQueue.main.async {
+                        self.update()
+                    }
+                }
+                catch
+                {
+                    DispatchQueue.main.async {
+                        let toastView = ToastView(error: error)
+                        toastView.show(in: self)
+                    }
+                }
+            }
+        }
+        
+        let alertController = UIAlertController(title: NSLocalizedString("Are you sure you want to unlink your Patreon account?", comment: ""), message: NSLocalizedString("You will no longer have access to beta versions of apps.", comment: ""), preferredStyle: .actionSheet)
+        alertController.addAction(UIAlertAction(title: NSLocalizedString("Unlink Patreon Account", comment: ""), style: .destructive) { _ in signOut() })
+        alertController.addAction(.cancel)
+        self.present(alertController, animated: true, completion: nil)
+    }
+    
+    @objc func didUpdatePatrons(_ notification: Notification)
+    {
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
+            // Wait short delay before reloading or else footer won't properly update if it's already visible 🤷‍♂️
+            self.collectionView.reloadData()
+        }
+    }
+}
+
+extension PatreonViewController
+{
+    override func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView
+    {
+        let section = Section.allCases[indexPath.section]
+        switch section
+        {
+        case .about:
+            let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "AboutHeader", for: indexPath) as! AboutPatreonHeaderView
+            self.prepare(headerView)
+            return headerView
+            
+        case .patrons:
+            if kind == UICollectionView.elementKindSectionHeader
+            {
+                let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "PatronsHeader", for: indexPath) as! PatronsHeaderView
+                headerView.textLabel.text = NSLocalizedString("Special thanks to...", comment: "")
+                return headerView
+            }
+            else
+            {
+                let footerView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "PatronsFooter", for: indexPath) as! PatronsFooterView
+                footerView.button.isIndicatingActivity = false
+                footerView.button.isHidden = false
+                //footerView.button.addTarget(self, action: #selector(PatreonViewController.fetchPatrons), for: .primaryActionTriggered)
+                
+                switch AppManager.shared.updatePatronsResult
+                {
+                case .none: footerView.button.isIndicatingActivity = true
+                case .success?: footerView.button.isHidden = true
+                case .failure?:
+                    #if DEBUG
+                    let debug = true
+                    #else
+                    let debug = false
+                    #endif
+                    
+                    if self.patronsDataSource.itemCount == 0 || debug
+                    {
+                        // Only show error message if there aren't any cached Patrons (or if this is a debug build).
+                        
+                        footerView.button.isHidden = false
+                        footerView.button.setTitle(NSLocalizedString("Error Loading Patrons", comment: ""), for: .normal)
+                    }
+                    else
+                    {
+                        footerView.button.isHidden = true
+                    }
+                }
+                
+                return footerView
+            }
+        }
+    }
+}
+
+extension PatreonViewController: UICollectionViewDelegateFlowLayout
+{
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize
+    {
+        let section = Section.allCases[section]
+        switch section
+        {
+        case .about:
+            let widthConstraint = self.prototypeAboutHeader.widthAnchor.constraint(equalToConstant: collectionView.bounds.width)
+            NSLayoutConstraint.activate([widthConstraint])
+            defer { NSLayoutConstraint.deactivate([widthConstraint]) }
+            
+            self.prepare(self.prototypeAboutHeader)
+            
+            let size = self.prototypeAboutHeader.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize)
+            return size
+            
+        case .patrons:
+            return CGSize(width: 0, height: 0)
+        }
+    }
+    
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForFooterInSection section: Int) -> CGSize
+    {
+        let section = Section.allCases[section]
+        switch section
+        {
+        case .about: return .zero
+        case .patrons: return CGSize(width: 0, height: 0)
+        }
+    }
+}

AltStore/UIKit/Settings/RefreshAttemptsViewController.swift

@@ -0,0 +1,74 @@
+//
+//  RefreshAttemptsViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/31/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import AltStoreCore
+import Roxas
+
+@objc(RefreshAttemptTableViewCell)
+private final class RefreshAttemptTableViewCell: UITableViewCell
+{
+    @IBOutlet var successLabel: UILabel!
+    @IBOutlet var dateLabel: UILabel!
+    @IBOutlet var errorDescriptionLabel: UILabel!
+}
+
+final 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 = .refreshGreen
+            }
+            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 SideStore, the more often iOS will allow it to refresh apps in the background.", comment: "")
+        dataSource.placeholderView = placeholderView
+        
+        return dataSource
+    }
+}

AltStore/UIKit/Settings/SettingsHeaderFooterView.swift

@@ -0,0 +1,36 @@
+//
+//  SettingsHeaderFooterView.swift
+//  AltStore
+//
+//  Created by Riley Testut on 8/31/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import Roxas
+
+final class SettingsHeaderFooterView: UITableViewHeaderFooterView
+{
+    @IBOutlet var primaryLabel: UILabel!
+    @IBOutlet var secondaryLabel: UILabel!
+    @IBOutlet var button: UIButton!
+        
+    @IBOutlet private var stackView: UIStackView!
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.contentView.layoutMargins = .zero
+        self.contentView.preservesSuperviewLayoutMargins = true
+        
+        self.stackView.translatesAutoresizingMaskIntoConstraints = false
+        self.contentView.addSubview(self.stackView)
+        
+        NSLayoutConstraint.activate([self.stackView.leadingAnchor.constraint(equalTo: self.contentView.layoutMarginsGuide.leadingAnchor),
+                                     self.stackView.trailingAnchor.constraint(equalTo: self.contentView.layoutMarginsGuide.trailingAnchor),
+                                     self.stackView.topAnchor.constraint(equalTo: self.contentView.layoutMarginsGuide.topAnchor),
+                                     self.stackView.bottomAnchor.constraint(equalTo: self.contentView.layoutMarginsGuide.bottomAnchor)])
+    }
+}

AltStore/UIKit/Settings/SettingsHeaderFooterView.xib

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view contentMode="scaleToFill" id="fMJ-OF-djb" customClass="SettingsHeaderFooterView" customModule="AltStore" customModuleProvider="target">
+            <rect key="frame" x="0.0" y="0.0" width="197.5" height="62"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+            <subviews>
+                <stackView opaque="NO" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" axis="vertical" translatesAutoresizingMaskIntoConstraints="NO" id="lwu-4e-pWM">
+                    <rect key="frame" x="30" y="8" width="137.5" height="46"/>
+                    <subviews>
+                        <stackView opaque="NO" contentMode="scaleToFill" distribution="equalSpacing" translatesAutoresizingMaskIntoConstraints="NO" id="kEr-mf-Jw4">
+                            <rect key="frame" x="0.0" y="0.0" width="137.5" height="29"/>
+                            <subviews>
+                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="1000" text="ACCOUNT" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="rLj-Ff-ZTt">
+                                    <rect key="frame" x="0.0" y="0.0" width="68.5" height="29"/>
+                                    <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                    <color key="textColor" white="1" alpha="0.75" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                    <nil key="highlightedColor"/>
+                                </label>
+                                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="meg-d6-dbz">
+                                    <rect key="frame" x="68.5" y="0.0" width="69" height="29"/>
+                                    <fontDescription key="fontDescription" type="boldSystem" pointSize="14"/>
+                                    <state key="normal" title="SIGN OUT">
+                                        <color key="titleColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                    </state>
+                                </button>
+                            </subviews>
+                        </stackView>
+                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="1000" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="eet-Hi-RU4">
+                            <rect key="frame" x="0.0" y="29" width="137.5" height="17"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                    </subviews>
+                </stackView>
+            </subviews>
+            <constraints>
+                <constraint firstItem="lwu-4e-pWM" firstAttribute="trailing" secondItem="fMJ-OF-djb" secondAttribute="trailingMargin" placeholder="YES" id="1Im-8l-aLX"/>
+                <constraint firstItem="lwu-4e-pWM" firstAttribute="bottom" secondItem="fMJ-OF-djb" secondAttribute="bottomMargin" placeholder="YES" id="QbJ-4L-kbL"/>
+                <constraint firstItem="lwu-4e-pWM" firstAttribute="top" secondItem="fMJ-OF-djb" secondAttribute="topMargin" placeholder="YES" id="U4a-l9-6gw"/>
+                <constraint firstItem="lwu-4e-pWM" firstAttribute="leading" secondItem="fMJ-OF-djb" secondAttribute="leadingMargin" placeholder="YES" id="vSr-R6-hXw"/>
+            </constraints>
+            <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+            <edgeInsets key="layoutMargins" top="8" left="30" bottom="8" right="30"/>
+            <connections>
+                <outlet property="button" destination="meg-d6-dbz" id="1fo-bc-DZp"/>
+                <outlet property="primaryLabel" destination="rLj-Ff-ZTt" id="CwM-fL-2vl"/>
+                <outlet property="secondaryLabel" destination="eet-Hi-RU4" id="eup-eh-q5E"/>
+                <outlet property="stackView" destination="lwu-4e-pWM" id="qu7-UX-6tI"/>
+            </connections>
+        </view>
+    </objects>
+</document>

AltStore/UIKit/Settings/SettingsViewController.swift

@@ -0,0 +1,617 @@
+//
+//  SettingsViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 8/31/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+import SafariServices
+import MessageUI
+import Intents
+import IntentsUI
+
+import AltStoreCore
+
+extension SettingsViewController
+{
+    fileprivate enum Section: Int, CaseIterable
+    {
+        case signIn
+        case account
+        case patreon
+        case appRefresh
+        case instructions
+        case credits
+        case debug
+    }
+    
+    fileprivate enum AppRefreshRow: Int, CaseIterable
+    {
+        case backgroundRefresh
+        
+        @available(iOS 14, *)
+        case addToSiri
+        
+        static var allCases: [AppRefreshRow] {
+            guard #available(iOS 14, *) else { return [.backgroundRefresh] }
+            return [.backgroundRefresh, .addToSiri]
+        }
+    }
+    
+    fileprivate enum CreditsRow: Int, CaseIterable
+    {
+        case developer
+        case operations
+        case designer
+        case softwareLicenses
+    }
+    
+    fileprivate enum DebugRow: Int, CaseIterable
+    {
+        case sendFeedback
+        case refreshAttempts
+        case errorLog
+        case resetPairingFile
+        case resetAdiPb
+        case advancedSettings
+    }
+}
+
+final class SettingsViewController: UITableViewController
+{
+    private var activeTeam: Team?
+    
+    private var prototypeHeaderFooterView: SettingsHeaderFooterView!
+    
+    private var debugGestureCounter = 0
+    private weak var debugGestureTimer: Timer?
+    
+    @IBOutlet private var accountNameLabel: UILabel!
+    @IBOutlet private var accountEmailLabel: UILabel!
+    @IBOutlet private var accountTypeLabel: UILabel!
+    
+    @IBOutlet private var backgroundRefreshSwitch: UISwitch!
+    
+    @IBOutlet private var versionLabel: UILabel!
+    
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return .lightContent
+    }
+    
+    required init?(coder aDecoder: NSCoder)
+    {
+        super.init(coder: aDecoder)
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(SettingsViewController.openPatreonSettings(_:)), name: AppDelegate.openPatreonSettingsDeepLinkNotification, object: nil)
+    }
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        let nib = UINib(nibName: "SettingsHeaderFooterView", bundle: nil)
+        self.prototypeHeaderFooterView = nib.instantiate(withOwner: nil, options: nil)[0] as? SettingsHeaderFooterView
+        
+        self.tableView.register(nib, forHeaderFooterViewReuseIdentifier: "HeaderFooterView")
+        
+        let debugModeGestureRecognizer = UISwipeGestureRecognizer(target: self, action: #selector(SettingsViewController.handleDebugModeGesture(_:)))
+        debugModeGestureRecognizer.delegate = self
+        debugModeGestureRecognizer.direction = .up
+        debugModeGestureRecognizer.numberOfTouchesRequired = 3
+        self.tableView.addGestureRecognizer(debugModeGestureRecognizer)
+        
+        if let version = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String
+        {
+            self.versionLabel.text = NSLocalizedString(String(format: "SideStore %@", version), comment: "SideStore Version")
+        }
+        else
+        {
+            self.versionLabel.text = NSLocalizedString("SideStore", comment: "")
+        }
+        
+        self.tableView.contentInset.bottom = 20
+        
+        self.update()
+        
+        if #available(iOS 15, *), let appearance = self.tabBarController?.tabBar.standardAppearance
+        {
+            appearance.stackedLayoutAppearance.normal.badgeBackgroundColor = .altPrimary
+            self.navigationController?.tabBarItem.scrollEdgeAppearance = appearance
+        }
+    }
+    
+    override func viewWillAppear(_ animated: Bool)
+    {
+        super.viewWillAppear(animated)
+        
+        self.update()
+    }
+}
+
+private extension SettingsViewController
+{
+    func update()
+    {
+        if let team = DatabaseManager.shared.activeTeam()
+        {
+            self.accountNameLabel.text = team.name
+            self.accountEmailLabel.text = team.account.appleID
+            self.accountTypeLabel.text = team.type.localizedDescription
+            
+            self.activeTeam = team
+        }
+        else
+        {
+            self.activeTeam = nil
+        }
+        
+        self.backgroundRefreshSwitch.isOn = UserDefaults.standard.isBackgroundRefreshEnabled
+        
+        if self.isViewLoaded
+        {
+            self.tableView.reloadData()
+        }
+    }
+    
+    func prepare(_ settingsHeaderFooterView: SettingsHeaderFooterView, for section: Section, isHeader: Bool)
+    {
+        settingsHeaderFooterView.primaryLabel.isHidden = !isHeader
+        settingsHeaderFooterView.secondaryLabel.isHidden = isHeader
+        settingsHeaderFooterView.button.isHidden = true
+        
+        settingsHeaderFooterView.layoutMargins.bottom = isHeader ? 0 : 8
+        
+        switch section
+        {
+        case .signIn:
+            if isHeader
+            {
+                settingsHeaderFooterView.primaryLabel.text = NSLocalizedString("ACCOUNT", comment: "")
+            }
+            else
+            {
+                settingsHeaderFooterView.secondaryLabel.text = NSLocalizedString("Sign in with your Apple ID to download apps from SideStore.", comment: "")
+            }
+            
+        case .patreon:
+            if isHeader
+            {
+                settingsHeaderFooterView.primaryLabel.text = NSLocalizedString("PATREON", comment: "")
+            }
+            else
+            {
+                settingsHeaderFooterView.secondaryLabel.text = NSLocalizedString("Support the SideStore Team by becoming a patron!", comment: "")
+            }
+
+        case .account:
+            settingsHeaderFooterView.primaryLabel.text = NSLocalizedString("ACCOUNT", comment: "")
+            
+            settingsHeaderFooterView.button.setTitle(NSLocalizedString("SIGN OUT", comment: ""), for: .normal)
+            settingsHeaderFooterView.button.addTarget(self, action: #selector(SettingsViewController.signOut(_:)), for: .primaryActionTriggered)
+            settingsHeaderFooterView.button.isHidden = false
+            
+        case .appRefresh:
+            if isHeader
+            {
+                settingsHeaderFooterView.primaryLabel.text = NSLocalizedString("REFRESHING APPS", comment: "")
+            }
+            else
+            {
+                settingsHeaderFooterView.secondaryLabel.text = NSLocalizedString("Enable Background Refresh to automatically refresh apps in the background when connected to Wi-Fi.", comment: "")
+            }
+            
+        case .instructions:
+            break
+            
+        case .credits:
+            settingsHeaderFooterView.primaryLabel.text = NSLocalizedString("CREDITS", comment: "")
+            
+        case .debug:
+            settingsHeaderFooterView.primaryLabel.text = NSLocalizedString("DEBUG", comment: "")
+        }
+    }
+    
+    func preferredHeight(for settingsHeaderFooterView: SettingsHeaderFooterView, in section: Section, isHeader: Bool) -> CGFloat
+    {
+        let widthConstraint = settingsHeaderFooterView.contentView.widthAnchor.constraint(equalToConstant: tableView.bounds.width)
+        NSLayoutConstraint.activate([widthConstraint])
+        defer { NSLayoutConstraint.deactivate([widthConstraint]) }
+        
+        self.prepare(settingsHeaderFooterView, for: section, isHeader: isHeader)
+        
+        let size = settingsHeaderFooterView.contentView.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize)
+        return size.height
+    }
+}
+
+private extension SettingsViewController
+{
+    func signIn()
+    {
+        AppManager.shared.authenticate(presentingViewController: self) { (result) in
+            DispatchQueue.main.async {
+                switch result
+                {
+                case .failure(OperationError.cancelled):
+                    // Ignore
+                    break
+                    
+                case .failure(let error):
+                    let toastView = ToastView(error: error)
+                    toastView.show(in: self)
+                    
+                case .success: break
+                }
+                
+                self.update()
+            }
+        }
+    }
+    
+    @objc func signOut(_ sender: UIBarButtonItem)
+    {
+        func signOut()
+        {
+            DatabaseManager.shared.signOut { (error) in
+                DispatchQueue.main.async {
+                    if let error = error
+                    {
+                        let toastView = ToastView(error: error)
+                        toastView.show(in: self)
+                    }
+                    
+                    self.update()
+                }
+            }
+        }
+        
+        let alertController = UIAlertController(title: NSLocalizedString("Are you sure you want to sign out?", comment: ""), message: NSLocalizedString("You will no longer be able to install or refresh apps once you sign out.", comment: ""), preferredStyle: .actionSheet)
+        alertController.addAction(UIAlertAction(title: NSLocalizedString("Sign Out", comment: ""), style: .destructive) { _ in signOut() })
+        alertController.addAction(.cancel)
+        //Fix crash on iPad
+        alertController.popoverPresentationController?.barButtonItem = sender
+        self.present(alertController, animated: true, completion: nil)
+    }
+    
+    @IBAction func toggleIsBackgroundRefreshEnabled(_ sender: UISwitch)
+    {
+        UserDefaults.standard.isBackgroundRefreshEnabled = sender.isOn
+    }
+    
+    @available(iOS 14, *)
+    @IBAction func addRefreshAppsShortcut()
+    {
+        guard let shortcut = INShortcut(intent: INInteraction.refreshAllApps().intent) else { return }
+        
+        let viewController = INUIAddVoiceShortcutViewController(shortcut: shortcut)
+        viewController.delegate = self
+        viewController.modalPresentationStyle = .formSheet
+        self.present(viewController, animated: true, completion: nil)
+    }
+    
+    @IBAction func handleDebugModeGesture(_ gestureRecognizer: UISwipeGestureRecognizer)
+    {
+        self.debugGestureCounter += 1
+        self.debugGestureTimer?.invalidate()
+        
+        if self.debugGestureCounter >= 3
+        {
+            self.debugGestureCounter = 0
+            
+            UserDefaults.standard.isDebugModeEnabled.toggle()
+            self.tableView.reloadData()
+        }
+        else
+        {
+            self.debugGestureTimer = Timer.scheduledTimer(withTimeInterval: 0.4, repeats: false) { [weak self] (timer) in
+                self?.debugGestureCounter = 0
+            }
+        }
+    }
+    
+    func openTwitter(username: String)
+    {
+        let twitterAppURL = URL(string: "twitter://user?screen_name=" + username)!
+        UIApplication.shared.open(twitterAppURL, options: [:]) { (success) in
+            if success
+            {
+                if let selectedIndexPath = self.tableView.indexPathForSelectedRow
+                {
+                    self.tableView.deselectRow(at: selectedIndexPath, animated: true)
+                }
+            }
+            else
+            {
+                let safariURL = URL(string: "https://twitter.com/" + username)!
+                
+                let safariViewController = SFSafariViewController(url: safariURL)
+                safariViewController.preferredControlTintColor = .altPrimary
+                self.present(safariViewController, animated: true, completion: nil)
+            }
+        }
+    }
+}
+
+private extension SettingsViewController
+{
+    @objc func openPatreonSettings(_ notification: Notification)
+    {
+        guard self.presentedViewController == nil else { return }
+                
+        UIView.performWithoutAnimation {
+            self.navigationController?.popViewController(animated: false)
+            self.performSegue(withIdentifier: "showPatreon", sender: nil)
+        }
+    }
+}
+
+extension SettingsViewController
+{
+    override func numberOfSections(in tableView: UITableView) -> Int
+    {
+        var numberOfSections = super.numberOfSections(in: tableView)
+        
+        if !UserDefaults.standard.isDebugModeEnabled
+        {
+            numberOfSections -= 1
+        }
+        
+        return numberOfSections
+    }
+    
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int
+    {
+        let section = Section.allCases[section]
+        switch section
+        {
+        case .signIn: return (self.activeTeam == nil) ? 1 : 0
+        case .account: return (self.activeTeam == nil) ? 0 : 3
+        case .appRefresh: return AppRefreshRow.allCases.count
+        default: return super.tableView(tableView, numberOfRowsInSection: section.rawValue)
+        }
+    }
+    
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell
+    {
+        let cell = super.tableView(tableView, cellForRowAt: indexPath)
+        
+        if #available(iOS 14, *) {}
+        else if let cell = cell as? InsetGroupTableViewCell,
+                indexPath.section == Section.appRefresh.rawValue,
+                indexPath.row == AppRefreshRow.backgroundRefresh.rawValue
+        {
+            // Only one row is visible pre-iOS 14.
+            cell.style = .single
+        }
+        
+        return cell
+    }
+    
+    override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView?
+    {
+        let section = Section.allCases[section]
+        switch section
+        {
+        case .signIn where self.activeTeam != nil: return nil
+        case .account where self.activeTeam == nil: return nil
+        case .signIn, .account, .patreon, .appRefresh, .credits, .debug:
+            let headerView = tableView.dequeueReusableHeaderFooterView(withIdentifier: "HeaderFooterView") as! SettingsHeaderFooterView
+            self.prepare(headerView, for: section, isHeader: true)
+            return headerView
+            
+        case .instructions: return nil
+        }
+    }
+    
+    override func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView?
+    {
+        let section = Section.allCases[section]
+        switch section
+        {
+        case .signIn where self.activeTeam != nil: return nil
+        case .signIn, .patreon, .appRefresh:
+            let footerView = tableView.dequeueReusableHeaderFooterView(withIdentifier: "HeaderFooterView") as! SettingsHeaderFooterView
+            self.prepare(footerView, for: section, isHeader: false)
+            return footerView
+            
+        case .account, .credits, .debug, .instructions: return nil
+        }
+    }
+
+    override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat
+    {
+        let section = Section.allCases[section]
+        switch section
+        {
+        case .signIn where self.activeTeam != nil: return 1.0
+        case .account where self.activeTeam == nil: return 1.0
+        case .signIn, .account, .patreon, .appRefresh, .credits, .debug:
+            let height = self.preferredHeight(for: self.prototypeHeaderFooterView, in: section, isHeader: true)
+            return height
+            
+        case .instructions: return 0.0
+        }
+    }
+    
+    override func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat
+    {
+        let section = Section.allCases[section]
+        switch section
+        {
+        case .signIn where self.activeTeam != nil: return 1.0
+        case .account where self.activeTeam == nil: return 1.0            
+        case .signIn, .patreon, .appRefresh:
+            let height = self.preferredHeight(for: self.prototypeHeaderFooterView, in: section, isHeader: false)
+            return height
+            
+        case .account, .credits, .debug, .instructions: return 0.0
+        }
+    }
+}
+
+extension SettingsViewController
+{
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath)
+    {
+        let section = Section.allCases[indexPath.section]
+        switch section
+        {
+        case .signIn: self.signIn()
+        case .instructions: break
+        case .appRefresh:
+            let row = AppRefreshRow.allCases[indexPath.row]
+            switch row
+            {
+            case .backgroundRefresh: break
+            case .addToSiri:
+                guard #available(iOS 14, *) else { return }
+                self.addRefreshAppsShortcut()
+            }
+            
+        case .credits:
+            let row = CreditsRow.allCases[indexPath.row]
+            switch row
+            {
+            case .developer: self.openTwitter(username: "sidestore_io")
+            case .operations: self.openTwitter(username: "sidestore_io")
+            case .designer: self.openTwitter(username: "lit_ritt")
+            case .softwareLicenses: break
+            }
+            
+        case .debug:
+            let row = DebugRow.allCases[indexPath.row]
+            switch row
+            {
+            case .sendFeedback:
+                if MFMailComposeViewController.canSendMail()
+                {
+                    let mailViewController = MFMailComposeViewController()
+                    mailViewController.mailComposeDelegate = self
+                    mailViewController.setToRecipients(["support@sidestore.io"])
+                    
+                    if let version = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String
+                    {
+                        mailViewController.setSubject("SideStore Beta \(version) Feedback")
+                    }
+                    else
+                    {
+                        mailViewController.setSubject("SideStore Beta Feedback")
+                    }
+                    
+                    self.present(mailViewController, animated: true, completion: nil)
+                }
+                else
+                {
+                    let toastView = ToastView(text: NSLocalizedString("Cannot Send Mail", comment: ""), detailText: nil)
+                    toastView.show(in: self)
+                }
+            case .resetPairingFile:
+                let filename = "ALTPairingFile.mobiledevicepairing"
+                let fm = FileManager.default
+                let documentsPath = fm.documentsDirectory.appendingPathComponent("/\(filename)")
+                let alertController = UIAlertController(
+                    title: NSLocalizedString("Are you sure to reset the pairing file?", comment: ""),
+                    message: NSLocalizedString("You can reset the pairing file when you cannot sideload apps or enable JIT. You need to restart SideStore.", comment: ""),
+                    preferredStyle: UIAlertController.Style.actionSheet)
+                
+                alertController.addAction(UIAlertAction(title: NSLocalizedString("Delete and Reset", comment: ""), style: .destructive){ _ in
+                    if fm.fileExists(atPath: documentsPath.path), let contents = try? String(contentsOf: documentsPath), !contents.isEmpty {
+                        try? fm.removeItem(atPath: documentsPath.path)
+                        NSLog("Pairing File Reseted")
+                    }
+                    self.tableView.deselectRow(at: indexPath, animated: true)
+                    let dialogMessage = UIAlertController(title: NSLocalizedString("Pairing File Reseted", comment: ""), message: NSLocalizedString("Please restart SideStore", comment: ""), preferredStyle: .alert)
+                    self.present(dialogMessage, animated: true, completion: nil)
+                })
+                alertController.addAction(.cancel)
+                //Fix crash on iPad
+                alertController.popoverPresentationController?.sourceView = self.tableView
+                alertController.popoverPresentationController?.sourceRect = self.tableView.rectForRow(at: indexPath)
+                self.present(alertController, animated: true)
+                self.tableView.deselectRow(at: indexPath, animated: true)
+            case .resetAdiPb:
+                let alertController = UIAlertController(
+                    title: NSLocalizedString("Are you sure you want to reset the adi.pb file?", comment: ""),
+                    message: NSLocalizedString("The adi.pb file is used to generate anisette data, which is required to log into an Apple ID. If you are having issues with account related things, you can try this. However, you will be required to do 2FA again. This will do nothing if you are using an older anisette server.", comment: ""),
+                    preferredStyle: UIAlertController.Style.actionSheet)
+                
+                alertController.addAction(UIAlertAction(title: NSLocalizedString("Reset adi.pb", comment: ""), style: .destructive){ _ in
+                    if Keychain.shared.adiPb != nil {
+                        Keychain.shared.adiPb = nil
+                        print("Cleared adi.pb from keychain")
+                    }
+                    self.tableView.deselectRow(at: indexPath, animated: true)
+                })
+                alertController.addAction(.cancel)
+                //Fix crash on iPad
+                alertController.popoverPresentationController?.sourceView = self.tableView
+                alertController.popoverPresentationController?.sourceRect = self.tableView.rectForRow(at: indexPath)
+                self.present(alertController, animated: true)
+                self.tableView.deselectRow(at: indexPath, animated: true)
+            case .advancedSettings:
+                // Create the URL that deep links to your app's custom settings.
+                if let url = URL(string: UIApplication.openSettingsURLString) {
+                    // Ask the system to open that URL.
+                    UIApplication.shared.open(url)
+                } else {
+                    ELOG("UIApplication.openSettingsURLString invalid")
+                }
+            case .refreshAttempts, .errorLog: break
+            }
+            
+        default: break
+        }
+    }
+}
+
+extension SettingsViewController: MFMailComposeViewControllerDelegate
+{
+    func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?)
+    {
+        if let error = error
+        {
+            let toastView = ToastView(error: error)
+            toastView.show(in: self)
+        }
+        
+        controller.dismiss(animated: true, completion: nil)
+    }
+}
+
+extension SettingsViewController: UIGestureRecognizerDelegate
+{
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool
+    {
+        return true
+    }
+}
+
+extension SettingsViewController: INUIAddVoiceShortcutViewControllerDelegate
+{
+    func addVoiceShortcutViewController(_ controller: INUIAddVoiceShortcutViewController, didFinishWith voiceShortcut: INVoiceShortcut?, error: Error?)
+    {
+        if let indexPath = self.tableView.indexPathForSelectedRow
+        {
+            self.tableView.deselectRow(at: indexPath, animated: true)
+        }
+        
+        controller.dismiss(animated: true, completion: nil)
+        
+        guard let error = error else { return }
+        
+        let toastView = ToastView(error: error)
+        toastView.show(in: self)
+    }
+    
+    func addVoiceShortcutViewControllerDidCancel(_ controller: INUIAddVoiceShortcutViewController)
+    {
+        if let indexPath = self.tableView.indexPathForSelectedRow
+        {
+            self.tableView.deselectRow(at: indexPath, animated: true)
+        }
+        
+        controller.dismiss(animated: true, completion: nil)
+    }
+}

AltStore/UIKit/Sources/SourcesViewController.swift

@@ -0,0 +1,659 @@
+//
+//  SourcesViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 3/17/20.
+//  Copyright © 2020 Riley Testut. All rights reserved.
+//
+
+import UIKit
+import CoreData
+
+import AltStoreCore
+import Roxas
+
+struct SourceError: LocalizedError
+{
+    enum Code
+    {
+        case unsupported
+    }
+    
+    var code: Code
+    @Managed var source: Source
+    
+    var errorDescription: String? {
+        switch self.code
+        {
+        case .unsupported: return String(format: NSLocalizedString("The source “%@” is not supported by this version of SideStore.", comment: ""), self.$source.name)
+        }
+    }
+}
+
+@objc(SourcesFooterView)
+private final class SourcesFooterView: TextCollectionReusableView
+{
+    @IBOutlet var activityIndicatorView: UIActivityIndicatorView!
+    @IBOutlet var textView: UITextView!
+}
+
+extension SourcesViewController
+{
+    private enum Section: Int, CaseIterable
+    {
+        case added
+        case trusted
+    }
+}
+
+final class SourcesViewController: UICollectionViewController
+{
+    var deepLinkSourceURL: URL? {
+        didSet {
+            guard let sourceURL = self.deepLinkSourceURL else { return }
+            self.addSource(url: sourceURL)
+        }
+    }
+    
+    private lazy var dataSource = self.makeDataSource()
+    private lazy var addedSourcesDataSource = self.makeAddedSourcesDataSource()
+    private lazy var trustedSourcesDataSource = self.makeTrustedSourcesDataSource()
+    
+    private var fetchTrustedSourcesOperation: FetchTrustedSourcesOperation?
+    private var fetchTrustedSourcesResult: Result<Void, Error>?
+    private var _fetchTrustedSourcesContext: NSManagedObjectContext?
+        
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        self.collectionView.dataSource = self.dataSource
+        
+        #if !BETA
+        // Hide "Add Source" button for public version while in beta.
+        self.navigationItem.leftBarButtonItem = nil
+        #endif
+    }
+    
+    override func viewWillAppear(_ animated: Bool)
+    {
+        super.viewWillAppear(animated)
+        
+        if self.deepLinkSourceURL != nil
+        {
+            self.navigationItem.leftBarButtonItem?.isIndicatingActivity = true
+        }
+        
+        if self.fetchTrustedSourcesOperation == nil
+        {
+            self.fetchTrustedSources()
+        }
+    }
+    
+    override func viewDidAppear(_ animated: Bool)
+    {
+        super.viewDidAppear(animated)
+        
+        if let sourceURL = self.deepLinkSourceURL
+        {
+            self.addSource(url: sourceURL)
+        }
+    }
+}
+
+private extension SourcesViewController
+{
+    func makeDataSource() -> RSTCompositeCollectionViewDataSource<Source>
+    {
+        let dataSource = RSTCompositeCollectionViewDataSource<Source>(dataSources: [self.addedSourcesDataSource, self.trustedSourcesDataSource])
+        dataSource.proxy = self
+        dataSource.cellConfigurationHandler = { (cell, source, indexPath) in
+            let tintColor = UIColor.altPrimary
+            
+            let cell = cell as! BannerCollectionViewCell
+            cell.layoutMargins.left = self.view.layoutMargins.left
+            cell.layoutMargins.right = self.view.layoutMargins.right
+            cell.tintColor = tintColor
+                        
+            cell.bannerView.iconImageView.isHidden = true
+            cell.bannerView.buttonLabel.isHidden = true
+            cell.bannerView.button.isIndicatingActivity = false
+            
+            switch Section.allCases[indexPath.section]
+            {
+            case .added:
+                cell.bannerView.button.isHidden = true
+                
+            case .trusted:
+                // Quicker way to determine whether a source is already added than by reading from disk.
+                if (self.addedSourcesDataSource.fetchedResultsController.fetchedObjects ?? []).contains(where: { $0.identifier == source.identifier })
+                {
+                    // Source exists in .added section, so hide the button.
+                    cell.bannerView.button.isHidden = true
+                    
+                    if #available(iOS 13.0, *)
+                    {
+                        let configuation = UIImage.SymbolConfiguration(pointSize: 24)
+                        
+                        let imageAttachment = NSTextAttachment()
+                        imageAttachment.image = UIImage(systemName: "checkmark.circle", withConfiguration: configuation)?.withTintColor(.altPrimary)
+
+                        let attributedText = NSAttributedString(attachment: imageAttachment)
+                        cell.bannerView.buttonLabel.attributedText = attributedText
+                        cell.bannerView.buttonLabel.textAlignment = .center
+                        cell.bannerView.buttonLabel.isHidden = false
+                    }
+                }
+                else
+                {
+                    // Source does not exist in .added section, so show the button.
+                    cell.bannerView.button.isHidden = false
+                    cell.bannerView.buttonLabel.attributedText = nil
+                }
+                
+                cell.bannerView.button.setTitle(NSLocalizedString("ADD", comment: ""), for: .normal)
+                cell.bannerView.button.addTarget(self, action: #selector(SourcesViewController.addTrustedSource(_:)), for: .primaryActionTriggered)
+            }
+                                                
+            cell.bannerView.titleLabel.text = source.name
+            cell.bannerView.subtitleLabel.text = source.sourceURL.absoluteString
+            cell.bannerView.subtitleLabel.numberOfLines = 2
+            
+            cell.errorBadge?.isHidden = (source.error == nil)
+            
+            let attributedLabel = NSAttributedString(string: source.name + "\n" + source.sourceURL.absoluteString, attributes: [.accessibilitySpeechPunctuation: true])
+            cell.bannerView.accessibilityAttributedLabel = attributedLabel
+            cell.bannerView.accessibilityTraits.remove(.button)
+            
+            // Make sure refresh button is correct size.
+            cell.layoutIfNeeded()
+        }
+        
+        return dataSource
+    }
+    
+    func makeAddedSourcesDataSource() -> RSTFetchedResultsCollectionViewDataSource<Source>
+    {
+        let fetchRequest = Source.fetchRequest() as NSFetchRequest<Source>
+        fetchRequest.returnsObjectsAsFaults = false
+        fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \Source.name, ascending: true),
+                                        NSSortDescriptor(keyPath: \Source.sourceURL, ascending: true),
+                                        NSSortDescriptor(keyPath: \Source.identifier, ascending: true)]
+        
+        let dataSource = RSTFetchedResultsCollectionViewDataSource<Source>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
+        return dataSource
+    }
+    
+    func makeTrustedSourcesDataSource() -> RSTArrayCollectionViewDataSource<Source>
+    {
+        let dataSource = RSTArrayCollectionViewDataSource<Source>(items: [])
+        return dataSource
+    }
+}
+
+private extension SourcesViewController
+{
+    @IBAction func addSource()
+    {
+        let alertController = UIAlertController(title: NSLocalizedString("Add Source", comment: ""), message: nil, preferredStyle: .alert)
+        alertController.addTextField { (textField) in
+            textField.placeholder = "https://apps.altstore.io"
+            textField.textContentType = .URL
+        }
+        alertController.addAction(.cancel)
+        alertController.addAction(UIAlertAction(title: NSLocalizedString("Add", comment: ""), style: .default) { (action) in
+            guard let text = alertController.textFields![0].text else { return }
+            guard var sourceURL = URL(string: text) else { return }
+            if sourceURL.scheme == nil {
+                guard let httpsSourceURL = URL(string: "https://" + text) else { return }
+                sourceURL = httpsSourceURL
+            }
+            
+            self.navigationItem.leftBarButtonItem?.isIndicatingActivity = true
+            
+            self.addSource(url: sourceURL) { _ in
+                self.navigationItem.leftBarButtonItem?.isIndicatingActivity = false
+            }
+        })
+        
+        self.present(alertController, animated: true, completion: nil)
+    }
+    
+    func addSource(url: URL, isTrusted: Bool = false, completionHandler: ((Result<Void, Error>) -> Void)? = nil)
+    {
+        guard self.view.window != nil else { return }
+        
+        if url == self.deepLinkSourceURL
+        {
+            // Only handle deep link once.
+            self.deepLinkSourceURL = nil
+        }
+        
+        func finish(_ result: Result<Void, Error>)
+        {
+            DispatchQueue.main.async {
+                switch result
+                {
+                case .success: break
+                case .failure(OperationError.cancelled): break
+                case .failure(let error): self.present(error)
+                }
+                
+                self.collectionView.reloadSections([Section.trusted.rawValue])
+                
+                completionHandler?(result)
+            }
+        }
+        
+        var dependencies: [Foundation.Operation] = []
+        if let fetchTrustedSourcesOperation = self.fetchTrustedSourcesOperation
+        {
+            // Must fetch trusted sources first to determine whether this is a trusted source.
+            // We assume fetchTrustedSources() has already been called before this method.
+            dependencies = [fetchTrustedSourcesOperation]
+        }
+        
+        AppManager.shared.fetchSource(sourceURL: url, dependencies: dependencies) { (result) in
+            do
+            {
+                let source = try result.get()
+                let sourceName = source.name
+                let managedObjectContext = source.managedObjectContext
+                
+                #if !BETA
+                guard let trustedSourceIDs = UserDefaults.shared.trustedSourceIDs, trustedSourceIDs.contains(source.identifier) else { throw SourceError(code: .unsupported, source: source) }
+                #endif
+                
+                // Hide warning when adding a featured trusted source.
+                let message = isTrusted ? nil : NSLocalizedString("Make sure to only add sources that you trust.", comment: "")
+                
+                DispatchQueue.main.async {
+                    let alertController = UIAlertController(title: String(format: NSLocalizedString("Would you like to add the source “%@”?", comment: ""), sourceName),
+                                                            message: message, preferredStyle: .alert)
+                    alertController.addAction(UIAlertAction(title: UIAlertAction.cancel.title, style: UIAlertAction.cancel.style) { _ in
+                        finish(.failure(OperationError.cancelled))
+                    })
+                    alertController.addAction(UIAlertAction(title: NSLocalizedString("Add Source", comment: ""), style: UIAlertAction.ok.style) { _ in
+                        managedObjectContext?.perform {
+                            do
+                            {
+                                try managedObjectContext?.save()
+                                finish(.success(()))
+                            }
+                            catch
+                            {
+                                finish(.failure(error))
+                            }
+                        }
+                    })
+                    self.present(alertController, animated: true, completion: nil)
+                }
+            }
+            catch
+            {
+                finish(.failure(error))
+            }
+        }
+    }
+
+    func present(_ error: Error)
+    {
+        if let transitionCoordinator = self.transitionCoordinator
+        {
+            transitionCoordinator.animate(alongsideTransition: nil) { _ in
+                self.present(error)
+            }
+            
+            return
+        }
+        
+        let nsError = error as NSError
+        let message = nsError.userInfo[NSDebugDescriptionErrorKey] as? String ?? nsError.localizedRecoverySuggestion
+        
+        let alertController = UIAlertController(title: error.localizedDescription, message: message, preferredStyle: .alert)
+        alertController.addAction(.ok)
+        self.present(alertController, animated: true, completion: nil)
+    }
+    
+    func fetchTrustedSources()
+    {
+        func finish(_ result: Result<[Source], Error>)
+        {
+            self.fetchTrustedSourcesResult = result.map { _ in () }
+            
+            DispatchQueue.main.async {
+                do
+                {
+                    let sources = try result.get()
+                    print("Fetched trusted sources:", sources.map { $0.identifier })
+
+                    let sectionUpdate = RSTCellContentChange(type: .update, sectionIndex: 0)
+                    self.trustedSourcesDataSource.setItems(sources, with: [sectionUpdate])
+                }
+                catch
+                {
+                    print("Error fetching trusted sources:", error)
+                    
+                    let sectionUpdate = RSTCellContentChange(type: .update, sectionIndex: 0)
+                    self.trustedSourcesDataSource.setItems([], with: [sectionUpdate])
+                }
+            }
+        }
+        
+        self.fetchTrustedSourcesOperation = AppManager.shared.fetchTrustedSources { result in
+            switch result
+            {
+            case .failure(let error): finish(.failure(error))
+            case .success(let trustedSources):
+                // Cache trusted source IDs.
+                UserDefaults.shared.trustedSourceIDs = trustedSources.map { $0.identifier }
+                
+                // Don't show sources without a sourceURL.
+                let featuredSourceURLs = trustedSources.compactMap { $0.sourceURL }
+                
+                // This context is never saved, but keeps the managed sources alive.
+                let context = DatabaseManager.shared.persistentContainer.newBackgroundSavingViewContext()
+                self._fetchTrustedSourcesContext = context
+                
+                let dispatchGroup = DispatchGroup()
+                
+                var sourcesByURL = [URL: Source]()
+                var fetchError: Error?
+                
+                for sourceURL in featuredSourceURLs
+                {
+                    dispatchGroup.enter()
+                    
+                    AppManager.shared.fetchSource(sourceURL: sourceURL, managedObjectContext: context) { result in
+                        // Serialize access to sourcesByURL.
+                        context.performAndWait {
+                            switch result
+                            {
+                            case .failure(let error): fetchError = error
+                            case .success(let source): sourcesByURL[source.sourceURL] = source
+                            }
+                            
+                            dispatchGroup.leave()
+                        }
+                    }
+                }
+                
+                dispatchGroup.notify(queue: .main) {
+                    if let error = fetchError
+                    {
+                        print(error)
+                        // 1 error doesn't mean all trusted sources failed to load! Riley, why did you do this???????
+//                        finish(.failure(error))
+                    }
+                    let sources = featuredSourceURLs.compactMap { sourcesByURL[$0] }
+                    finish(.success(sources))
+                }
+            }
+        }
+    }
+    
+    @IBAction func addTrustedSource(_ sender: PillButton)
+    {
+        let point = self.collectionView.convert(sender.center, from: sender.superview)
+        guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
+        
+        let completedProgress = Progress(totalUnitCount: 1)
+        completedProgress.completedUnitCount = 1
+        sender.progress = completedProgress
+        
+        let source = self.dataSource.item(at: indexPath)
+        self.addSource(url: source.sourceURL, isTrusted: true) { _ in
+            //FIXME: Handle cell reuse.
+            sender.progress = nil
+        }
+    }
+    
+    func remove(_ source: Source)
+    {
+        let alertController = UIAlertController(title: String(format: NSLocalizedString("Are you sure you want to remove the source “%@”?", comment: ""), source.name),
+                                                message: NSLocalizedString("Any apps you've installed from this source will remain, but they'll no longer receive any app updates.", comment: ""), preferredStyle: .alert)
+        alertController.addAction(UIAlertAction(title: UIAlertAction.cancel.title, style: UIAlertAction.cancel.style, handler: nil))
+        alertController.addAction(UIAlertAction(title: NSLocalizedString("Remove Source", comment: ""), style: .destructive) { _ in
+            DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
+                let source = context.object(with: source.objectID) as! Source
+                context.delete(source)
+                
+                do
+                {
+                    try context.save()
+                    
+                    DispatchQueue.main.async {
+                        self.collectionView.reloadSections([Section.trusted.rawValue])
+                    }
+                }
+                catch
+                {
+                    DispatchQueue.main.async {
+                        self.present(error)
+                    }
+                }
+            }
+        })
+        
+        self.present(alertController, animated: true, completion: nil)
+    }
+}
+
+extension SourcesViewController
+{
+    override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath)
+    {
+        self.collectionView.deselectItem(at: indexPath, animated: true)
+        
+        let source = self.dataSource.item(at: indexPath)
+        guard let error = source.error else { return }
+        
+        self.present(error)
+    }
+}
+
+extension SourcesViewController: UICollectionViewDelegateFlowLayout
+{
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
+    {
+        return CGSize(width: collectionView.bounds.width, height: 80)
+    }
+    
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize
+    {
+        let indexPath = IndexPath(row: 0, section: section)
+        let headerView = self.collectionView(collectionView, viewForSupplementaryElementOfKind: UICollectionView.elementKindSectionHeader, at: indexPath)
+        
+        // Use this view to calculate the optimal size based on the collection view's width
+        let size = headerView.systemLayoutSizeFitting(CGSize(width: collectionView.frame.width, height: UIView.layoutFittingExpandedSize.height),
+                                                      withHorizontalFittingPriority: .required, // Width is fixed
+                                                      verticalFittingPriority: .fittingSizeLevel) // Height can be as large as needed
+        return size
+    }
+    
+    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForFooterInSection section: Int) -> CGSize
+    {
+        guard Section(rawValue: section) == .trusted else { return .zero }
+        
+        let indexPath = IndexPath(row: 0, section: section)
+        let headerView = self.collectionView(collectionView, viewForSupplementaryElementOfKind: UICollectionView.elementKindSectionFooter, at: indexPath)
+        
+        // Use this view to calculate the optimal size based on the collection view's width
+        let size = headerView.systemLayoutSizeFitting(CGSize(width: collectionView.frame.width, height: UIView.layoutFittingExpandedSize.height),
+                                                      withHorizontalFittingPriority: .required, // Width is fixed
+                                                      verticalFittingPriority: .fittingSizeLevel) // Height can be as large as needed
+        return size
+    }
+    
+    override func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView
+    {
+        let reuseIdentifier = (kind == UICollectionView.elementKindSectionHeader) ? "Header" : "Footer"
+        
+        let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: reuseIdentifier, for: indexPath) as! TextCollectionReusableView
+        headerView.layoutMargins.left = self.view.layoutMargins.left
+        headerView.layoutMargins.right = self.view.layoutMargins.right
+        
+        let almostRequiredPriority = UILayoutPriority(UILayoutPriority.required.rawValue - 1) // Can't be required or else we can't satisfy constraints when hidden (size = 0).
+        headerView.leadingLayoutConstraint?.priority = almostRequiredPriority
+        headerView.trailingLayoutConstraint?.priority = almostRequiredPriority
+        headerView.topLayoutConstraint?.priority = almostRequiredPriority
+        headerView.bottomLayoutConstraint?.priority = almostRequiredPriority
+        
+        switch kind
+        {
+        case UICollectionView.elementKindSectionHeader:
+            switch Section.allCases[indexPath.section]
+            {
+            case .added:
+                headerView.textLabel.text = NSLocalizedString("Sources control what apps are available to download through SideStore.", comment: "")
+                headerView.textLabel.font = UIFont.preferredFont(forTextStyle: .callout)
+                headerView.textLabel.textAlignment = .natural
+                
+                headerView.topLayoutConstraint.constant = 14
+                headerView.bottomLayoutConstraint.constant = 30
+                
+            case .trusted:
+                switch self.fetchTrustedSourcesResult
+                {
+                case .failure: headerView.textLabel.text = NSLocalizedString("Error Loading Trusted Sources", comment: "")
+                case .success, .none: headerView.textLabel.text = NSLocalizedString("Trusted Sources", comment: "")
+                }
+                
+                let descriptor = UIFontDescriptor.preferredFontDescriptor(withTextStyle: .callout).withSymbolicTraits(.traitBold)!
+                headerView.textLabel.font = UIFont(descriptor: descriptor, size: 0)
+                headerView.textLabel.textAlignment = .center
+                
+                headerView.topLayoutConstraint.constant = 54
+                headerView.bottomLayoutConstraint.constant = 15
+            }
+            
+        case UICollectionView.elementKindSectionFooter:
+            let footerView = headerView as! SourcesFooterView
+            let font = UIFont.preferredFont(forTextStyle: .subheadline)
+            
+            switch self.fetchTrustedSourcesResult
+            {
+            case .failure(let error):
+                footerView.textView.font = font
+                footerView.textView.text = error.localizedDescription
+                
+                footerView.activityIndicatorView.stopAnimating()
+                footerView.topLayoutConstraint.constant = 0
+                footerView.textView.textAlignment = .center
+                
+            case .success, .none:
+                footerView.textView.delegate = self
+                
+                let attributedText = NSMutableAttributedString(
+                    string: NSLocalizedString("SideStore has reviewed these sources to make sure they meet our safety standards.\n\nSupport for untrusted sources is currently in beta, but you can help test them out by", comment: ""),
+                    attributes: [.font: font, .foregroundColor: UIColor.gray]
+                )
+                attributedText.mutableString.append(" ")
+                
+                let boldedFont = UIFont(descriptor: font.fontDescriptor.withSymbolicTraits(.traitBold)!, size: font.pointSize)
+                let openPatreonURL = URL(string: "https://SideStore.io/patreon")!
+                
+                let joinPatreonText = NSAttributedString(
+                    string: NSLocalizedString("joining our Patreon.", comment: ""),
+                    attributes: [.font: boldedFont, .link: openPatreonURL, .underlineColor: UIColor.clear]
+                )
+                attributedText.append(joinPatreonText)
+                
+                footerView.textView.attributedText = attributedText
+                footerView.textView.textAlignment = .natural
+                
+                if self.fetchTrustedSourcesResult != nil
+                {
+                    footerView.activityIndicatorView.stopAnimating()
+                    footerView.topLayoutConstraint.constant = 20
+                }
+                else
+                {
+                    footerView.activityIndicatorView.startAnimating()
+                    footerView.topLayoutConstraint.constant = 0
+                }
+            }
+            
+        default: break
+        }
+                
+        return headerView
+    }
+}
+
+@available(iOS 13, *)
+extension SourcesViewController
+{
+    override func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration?
+    {
+        let source = self.dataSource.item(at: indexPath)
+
+        return UIContextMenuConfiguration(identifier: indexPath as NSIndexPath, previewProvider: nil) { (suggestedActions) -> UIMenu? in
+            let viewErrorAction = UIAction(title: NSLocalizedString("View Error", comment: ""), image: UIImage(systemName: "exclamationmark.circle")) { (action) in
+                guard let error = source.error else { return }
+                self.present(error)
+            }
+            
+            let deleteAction = UIAction(title: NSLocalizedString("Remove", comment: ""), image: UIImage(systemName: "trash"), attributes: [.destructive]) { (action) in
+                self.remove(source)
+            }
+            
+            let addAction = UIAction(title: String(format: NSLocalizedString("Add “%@”", comment: ""), source.name), image: UIImage(systemName: "plus")) { (action) in
+                self.addSource(url: source.sourceURL, isTrusted: true)
+            }
+            
+            var actions: [UIAction] = []
+            
+            if source.error != nil
+            {
+                actions.append(viewErrorAction)
+            }
+            
+            switch Section.allCases[indexPath.section]
+            {
+            case .added:
+                if source.identifier != Source.altStoreIdentifier
+                {
+                    actions.append(deleteAction)
+                }
+                
+            case .trusted:
+                if let cell = collectionView.cellForItem(at: indexPath) as? BannerCollectionViewCell, !cell.bannerView.button.isHidden
+                {
+                    actions.append(addAction)
+                }
+            }
+            
+            guard !actions.isEmpty else { return nil }
+            
+            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? BannerCollectionViewCell 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 SourcesViewController: UITextViewDelegate
+{
+    func textView(_ textView: UITextView, shouldInteractWith URL: URL, in characterRange: NSRange, interaction: UITextItemInteraction) -> Bool
+    {
+        return true
+    }
+}