source-code

source-code/ALTs/AltStore/Operations/OperationContexts.swift

@@ -0,0 +1,116 @@
+//
+//  Contexts.swift
+//  AltStore
+//
+//  Created by Riley Testut on 6/20/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import Foundation
+import CoreData
+import Network
+
+import AltSign
+
+class OperationContext
+{
+    var server: Server?
+    var error: Error?
+    
+    var presentingViewController: UIViewController?
+    
+    let operations: NSHashTable<Foundation.Operation>
+    
+    init(server: Server? = nil, error: Error? = nil, operations: [Foundation.Operation] = [])
+    {
+        self.server = server
+        self.error = error
+        
+        self.operations = NSHashTable<Foundation.Operation>.weakObjects()
+        for operation in operations
+        {
+            self.operations.add(operation)
+        }
+    }
+    
+    convenience init(context: OperationContext)
+    {
+        self.init(server: context.server, error: context.error, operations: context.operations.allObjects)
+    }
+}
+
+class AuthenticatedOperationContext: OperationContext
+{
+    var session: ALTAppleAPISession?
+    
+    var team: ALTTeam?
+    var certificate: ALTCertificate?
+    
+    weak var authenticationOperation: AuthenticationOperation?
+    
+    convenience init(context: AuthenticatedOperationContext)
+    {
+        self.init(server: context.server, error: context.error, operations: context.operations.allObjects)
+        
+        self.session = context.session
+        self.team = context.team
+        self.certificate = context.certificate
+        self.authenticationOperation = context.authenticationOperation
+    }
+}
+
+@dynamicMemberLookup
+class AppOperationContext
+{
+    let bundleIdentifier: String
+    let authenticatedContext: AuthenticatedOperationContext
+    
+    var app: ALTApplication?
+    var provisioningProfiles: [String: ALTProvisioningProfile]?
+    
+    var isFinished = false
+    
+    var error: Error? {
+        get {
+            return _error ?? self.authenticatedContext.error
+        }
+        set {
+            _error = newValue
+        }
+    }
+    private var _error: Error?
+    
+    init(bundleIdentifier: String, authenticatedContext: AuthenticatedOperationContext)
+    {
+        self.bundleIdentifier = bundleIdentifier
+        self.authenticatedContext = authenticatedContext
+    }
+    
+    subscript<T>(dynamicMember keyPath: WritableKeyPath<AuthenticatedOperationContext, T>) -> T
+    {
+        return self.authenticatedContext[keyPath: keyPath]
+    }
+}
+
+class InstallAppOperationContext: AppOperationContext
+{
+    lazy var temporaryDirectory: URL = {
+        let temporaryDirectory = FileManager.default.uniqueTemporaryURL()
+        
+        do { try FileManager.default.createDirectory(at: temporaryDirectory, withIntermediateDirectories: true, attributes: nil) }
+        catch { self.error = error }
+        
+        return temporaryDirectory
+    }()
+    
+    var resignedApp: ALTApplication?
+    var installationConnection: ServerConnection?
+    var installedApp: InstalledApp? {
+        didSet {
+            self.installedAppContext = self.installedApp?.managedObjectContext
+        }
+    }
+    private var installedAppContext: NSManagedObjectContext?
+    
+    var beginInstallationHandler: ((InstalledApp) -> Void)?
+}