source-code

source-code/ALTs/AltStore/Authentication/RefreshAltStoreViewController.swift

@@ -0,0 +1,83 @@
+//
+//  RefreshAltStoreViewController.swift
+//  AltStore
+//
+//  Created by Riley Testut on 10/26/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+import AltSign
+
+import Roxas
+
+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("AltStore 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 AltStore.\n\nTo prevent AltStore from expiring early, please refresh the app now. AltStore 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 progress = 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 AltStore", 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 = progress
+        }
+        
+        refresh()
+    }
+    
+    @IBAction func cancel(_ sender: UIButton)
+    {
+        self.completionHandler?(.failure(OperationError.cancelled))
+    }
+}