Add Network service and default sessions

Signed-off-by: Joseph Mattello <mail@joemattiello.com>

AltStore/My Apps/MyAppsViewController.swift

@@ -754,7 +754,7 @@ private extension MyAppsViewController
         {
             let downloadProgress = Progress.discreteProgress(totalUnitCount: 100)
             downloadOperation = RSTAsyncBlockOperation { (operation) in
-                let downloadTask = URLSession.shared.downloadTask(with: url) { (fileURL, response, error) in
+                let downloadTask = AppServices.network.session.downloadTask(with: url) { (fileURL, response, error) in
                     do
                     {
                         let (fileURL, _) = try Result((fileURL, response), error).get()

AltStore/Operations/DownloadAppOperation.swift

@@ -39,8 +39,8 @@ final class DownloadAppOperation: ResultOperation<ALTApplication>
     private var sourceURL: URL?
     private let destinationURL: URL
     
-    private let session = URLSession(configuration: .default)
-    private let temporaryDirectory = FileManager.default.uniqueTemporaryURL()
+    private let session: URLSession = AppServices.network.backgroundSession
+    private let temporaryDirectory: URL = FileManager.default.uniqueTemporaryURL()
     
     init(app: AppProtocol, destinationURL: URL, context: AppOperationContext)
     {

AltStore/Operations/FetchAnisetteDataOperation.swift

@@ -34,30 +34,31 @@ final class FetchAnisetteDataOperation: ResultOperation<ALTAnisetteData>
         
         let url = AnisetteManager.currentURL
         DLOG("Anisette URL: %@", url.absoluteString)
-        
-        let task = URLSession.shared.dataTask(with: url) { data, response, error in
-            guard let data = data, error == nil else { return }
-            
-            do {
-                // make sure this JSON is in the format we expect
-                // convert data to json
-                if let json = try JSONSerialization.jsonObject(with: data, options: []) as? [String: String] {
-                    // try to read out a dictionary
-                    //for some reason serial number isn't needed but it doesn't work unless it has a value
-                    let formattedJSON: [String: String] = ["machineID": json["X-Apple-I-MD-M"]!, "oneTimePassword": json["X-Apple-I-MD"]!, "localUserID": json["X-Apple-I-MD-LU"]!, "routingInfo": json["X-Apple-I-MD-RINFO"]!, "deviceUniqueIdentifier": json["X-Mme-Device-Id"]!, "deviceDescription": json["X-MMe-Client-Info"]!, "date": json["X-Apple-I-Client-Time"]!, "locale": json["X-Apple-Locale"]!, "timeZone": json["X-Apple-I-TimeZone"]!, "deviceSerialNumber": "1"]
-                    
-                    if let anisette = ALTAnisetteData(json: formattedJSON) {
+
+        let task = AppServices.network.session.dataTask(with: url) { data, response, error in
+
+               guard let data = data, error == nil else { return }
+
+               do {
+                   // make sure this JSON is in the format we expect
+                   // convert data to json
+                   if let json = try JSONSerialization.jsonObject(with: data, options: []) as? [String: String] {
+                       // try to read out a dictionary
+                           //for some reason serial number isn't needed but it doesn't work unless it has a value
+                       let formattedJSON: [String: String] = ["machineID": json["X-Apple-I-MD-M"]!, "oneTimePassword": json["X-Apple-I-MD"]!, "localUserID": json["X-Apple-I-MD-LU"]!, "routingInfo": json["X-Apple-I-MD-RINFO"]!, "deviceUniqueIdentifier": json["X-Mme-Device-Id"]!, "deviceDescription": json["X-MMe-Client-Info"]!, "date": json["X-Apple-I-Client-Time"]!, "locale": json["X-Apple-Locale"]!, "timeZone": json["X-Apple-I-TimeZone"]!, "deviceSerialNumber": "1"]
+                       
+                       if let anisette = ALTAnisetteData(json: formattedJSON) {
                         DLOG("Anisette used: %@", formattedJSON)
-                        self.finish(.success(anisette))
-                    }
-                }
-            } catch let error as NSError {
-                print("Failed to load: \(error.localizedDescription)")
-                self.finish(.failure(error))
-            }
-            
-        }
-        
-        task.resume()
+                           self.finish(.success(anisette))
+                       }
+                   }
+               } catch let error as NSError {
+                   print("Failed to load: \(error.localizedDescription)")
+                   self.finish(.failure(error))
+               }
+
+           }
+
+           task.resume()
     }
 }

AltStore/Operations/FetchSourceOperation.swift

@@ -18,7 +18,7 @@ final class FetchSourceOperation: ResultOperation<Source>
     let sourceURL: URL
     let managedObjectContext: NSManagedObjectContext
     
-    private let session: URLSession
+    private let session: URLSession = AppServices.network.sessionNoCache
     
     private lazy var dateFormatter: ISO8601DateFormatter = {
         let dateFormatter = ISO8601DateFormatter()
@@ -29,12 +29,6 @@ final class FetchSourceOperation: ResultOperation<Source>
     {
         self.sourceURL = sourceURL
         self.managedObjectContext = managedObjectContext
-        
-        let configuration = URLSessionConfiguration.default
-        configuration.requestCachePolicy = .reloadIgnoringLocalCacheData
-        configuration.urlCache = nil
-        
-        self.session = URLSession(configuration: configuration)
     }
     
     override func main()

AltStore/Operations/FetchTrustedSourcesOperation.swift

@@ -37,8 +37,8 @@ final class FetchTrustedSourcesOperation: ResultOperation<[FetchTrustedSourcesOp
     override func main()
     {
         super.main()
-        
-        let dataTask = URLSession.shared.dataTask(with: .trustedSources) { (data, response, error) in
+        let session: URLSession = AppServices.network.session
+        let dataTask = session.dataTask(with: .trustedSources) { (data, response, error) in
             do
             {
                 if let response = response as? HTTPURLResponse

AltStore/Operations/UpdatePatronsOperation.swift

@@ -43,7 +43,7 @@ final class UpdatePatronsOperation: ResultOperation<Void>
     {
         super.main()
         
-        let dataTask = URLSession.shared.dataTask(with: .patreonInfo) { (data, response, error) in
+        let dataTask = AppServices.network.session.dataTask(with: .patreonInfo) { (data, response, error) in
             do
             {
                 if let response = response as? HTTPURLResponse

AltStore/Services/NetworkService.swift

@@ -0,0 +1,81 @@
+//
+//  NetworkService.swift
+//  SideStore
+//
+//  Created by Joseph Mattiello on 11/6/22.
+//  Copyright © 2022 Riley Testut. All rights reserved.
+//
+
+import Foundation
+
+public protocol Services {
+    var network: any NetworkService { get }
+}
+
+public protocol NetworkService {
+    var session: URLSession { get }
+    var sessionNoCache: URLSession { get }
+    var backgroundSession: URLSession { get }
+}
+ 
+public struct DefaultServices: Services {
+    public var network: NetworkService = AltNetworkService()
+}
+
+let AppServices = DefaultServices()
+
+final public class AltNetworkDelegate: NSObject, URLSessionTaskDelegate {
+    public struct Options: OptionSet {
+        public let rawValue: Int
+        public init(rawValue: Int) {
+            self.rawValue = rawValue
+        }
+        
+        public static let redirect = Options(rawValue: 1 << 0)
+        public static let all: Options = [.redirect]
+    }
+    
+    var options: Options = .all
+    
+//    func urlSession(_ session: URLSession, task: URLSessionTask, willPerformHTTPRedirection response: HTTPURLResponse, newRequest request: URLRequest, completionHandler: @escaping (URLRequest?) -> Void) {
+//        if options.contains(.redirect) {
+//            completionHandler(request)
+//        } else {
+//            completionHandler(nil)
+//        }
+//    }
+    
+    public func urlSession(_ session: URLSession, task: URLSessionTask, willPerformHTTPRedirection response: HTTPURLResponse, newRequest request: URLRequest) async -> URLRequest? {
+        if options.contains(.redirect) {
+            return request
+        } else {
+            return nil
+        }
+    }
+}
+
+public final class AltNetworkService: NetworkService {
+    public let session: URLSession = {
+        let configuration: URLSessionConfiguration = URLSessionConfiguration.default
+        configuration.httpShouldSetCookies = true
+        configuration.httpShouldUsePipelining = true
+        let session = URLSession.init(configuration: configuration, delegate: AltNetworkDelegate(), delegateQueue: nil)
+        return session
+    }()
+    
+    public let sessionNoCache: URLSession = {
+        let configuration: URLSessionConfiguration = URLSessionConfiguration.default
+        configuration.requestCachePolicy = .reloadIgnoringLocalCacheData
+        configuration.urlCache = nil        
+        let session = URLSession.init(configuration: configuration, delegate: AltNetworkDelegate(), delegateQueue: nil)
+        return session
+    }()
+    
+    static let backgroundSessionIdentifier = "SideStoreBackgroundSession"
+    
+    public let backgroundSession: URLSession = {
+        let configuration: URLSessionConfiguration = URLSessionConfiguration.background(withIdentifier: AltNetworkService.backgroundSessionIdentifier)
+        let session = URLSession.init(configuration: configuration, delegate: AltNetworkDelegate(), delegateQueue: nil)
+        return session
+    }()
+}