Add Network service and default sessions

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

AltStore.xcodeproj/project.pbxproj

@@ -43,6 +43,7 @@
 		B39575F5284F29E20080B4FF /* Roxas.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B39575F4284F29E20080B4FF /* Roxas.framework */; };
 		B39F16132918D7C5002E9404 /* Consts.swift in Sources */ = {isa = PBXBuildFile; fileRef = B39F16122918D7C5002E9404 /* Consts.swift */; };
 		B39F16152918D7DA002E9404 /* Consts+Proxy.swift in Sources */ = {isa = PBXBuildFile; fileRef = B39F16142918D7DA002E9404 /* Consts+Proxy.swift */; };
+		B3C053B7295F921E0079DB81 /* NetworkService.swift in Sources */ = {isa = PBXBuildFile; fileRef = B3C053B6295F921E0079DB81 /* NetworkService.swift */; };
 		B3C395F1284F2DE700DA9E2F /* KeychainAccess in Frameworks */ = {isa = PBXBuildFile; productRef = B3C395F0284F2DE700DA9E2F /* KeychainAccess */; };
 		B3C395F4284F35DD00DA9E2F /* Nuke in Frameworks */ = {isa = PBXBuildFile; productRef = B3C395F3284F35DD00DA9E2F /* Nuke */; };
 		B3C395F7284F362400DA9E2F /* AppCenterAnalytics in Frameworks */ = {isa = PBXBuildFile; productRef = B3C395F6284F362400DA9E2F /* AppCenterAnalytics */; };
@@ -533,6 +534,7 @@
 		B39575F4284F29E20080B4FF /* Roxas.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = Roxas.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		B39F16122918D7C5002E9404 /* Consts.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Consts.swift; sourceTree = "<group>"; };
 		B39F16142918D7DA002E9404 /* Consts+Proxy.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Consts+Proxy.swift"; sourceTree = "<group>"; };
+		B3C053B6295F921E0079DB81 /* NetworkService.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NetworkService.swift; sourceTree = "<group>"; };
 		B3C39606284F4C8400DA9E2F /* CodeSigning.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = CodeSigning.xcconfig; sourceTree = "<group>"; };
 		B3C39607284F4C8400DA9E2F /* Build.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Build.xcconfig; sourceTree = "<group>"; };
 		B3C39608284F4C8400DA9E2F /* CodeSigning.xcconfig.sample */ = {isa = PBXFileReference; lastKnownFileType = text; path = CodeSigning.xcconfig.sample; sourceTree = "<group>"; };
@@ -1026,6 +1028,14 @@
 			path = Consts;
 			sourceTree = "<group>";
 		};
+		B3C053B5295F921E0079DB81 /* Services */ = {
+			isa = PBXGroup;
+			children = (
+				B3C053B6295F921E0079DB81 /* NetworkService.swift */,
+			);
+			path = Services;
+			sourceTree = "<group>";
+		};
 		BF0DCA642433BDE200E3A595 /* Analytics */ = {
 			isa = PBXGroup;
 			children = (
@@ -1560,6 +1570,7 @@
 				BF3D648922E79A7700E9056B /* Types */,
 				BFD2479D2284FBBD00981D42 /* Extensions */,
 				BFD247962284D7C100981D42 /* Resources */,
+				B3C053B5295F921E0079DB81 /* Services */,
 				BF6C8FA8242935CA00125131 /* Dependencies */,
 				BFD247972284D7D800981D42 /* Supporting Files */,
 				1920B04E2924AC8300744F60 /* Settings.bundle */,
@@ -2473,6 +2484,7 @@
 				BF88F97224F8727D00BB75DF /* AppManagerErrors.swift in Sources */,
 				B39F16152918D7DA002E9404 /* Consts+Proxy.swift in Sources */,
 				BF6C8FAE2429597900125131 /* BannerCollectionViewCell.swift in Sources */,
+				B3C053B7295F921E0079DB81 /* NetworkService.swift in Sources */,
 				BF6F439223644C6E00A0B879 /* RefreshAltStoreViewController.swift in Sources */,
 				BFE60742231B07E6002B0E8E /* SettingsHeaderFooterView.swift in Sources */,
 				BFE338E822F10E56002E24B9 /* LaunchViewController.swift in Sources */,

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 session: URLSession = AppServices.network.backgroundSession
-    private let temporaryDirectory = FileManager.default.uniqueTemporaryURL()
+    private let temporaryDirectory: URL = FileManager.default.uniqueTemporaryURL()
     
     init(app: AppProtocol, destinationURL: URL, context: AppOperationContext)
     {

AltStore/Operations/FetchAnisetteDataOperation.swift

@@ -35,29 +35,30 @@ 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
+        let task = AppServices.network.session.dataTask(with: url) { data, response, error in
-            guard let data = data, error == nil else { return }
 
-            do {
+               guard let data = data, error == nil else { return }
-                // 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) {
+               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))
+                           self.finish(.success(anisette))
-                    }
+                       }
-                }
+                   }
-            } catch let error as NSError {
+               } catch let error as NSError {
-                print("Failed to load: \(error.localizedDescription)")
+                   print("Failed to load: \(error.localizedDescription)")
-                self.finish(.failure(error))
+                   self.finish(.failure(error))
-            }
+               }
 
-        }
+           }
 
-        task.resume()
+           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 session: URLSession = AppServices.network.session
-        let dataTask = URLSession.shared.dataTask(with: .trustedSources) { (data, response, error) in
+        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
+    }()
+}