Remote tabs: finishing touches

App/Browser View/BrowserViewController+WebKitDelegate.swift

@@ -68,6 +68,9 @@ extension BrowserViewController: WKNavigationDelegate, WKUIDelegate
             let title = webView.title ?? ""
             BrowserHistory.shared.didNavigate(toURL: url, title: title)
         }
+        
+        // Publish Tabs
+        AttractorServer.shared.publishTabInfo(tabController.tabs.map { $0.tabInfo })
     }
     
     func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, preferences: WKWebpagePreferences, decisionHandler: @escaping (WKNavigationActionPolicy, WKWebpagePreferences) -> Void)

App/Browser View/BrowserViewController.swift

@@ -145,12 +145,12 @@ class BrowserViewController: UIViewController
             tabPickerController.tabObserver = tabController.$tabs
                 .receive(on: RunLoop.main)
                 .sink(receiveValue: { (newTabs: [Tab]) in
-                    tabPickerController.setTabIdentifiers(newTabs.map { $0.identifier }, forHost: TabPickerViewController.localHostIdentifier)
+                    tabPickerController.setTabInfos(newTabs.map { $0.tabInfo }, forHost: TabPickerViewController.localHostIdentifier)
                 })
             
             // Set localhost tabs
-            let tabIdentifiers = tabController.tabs.map { $0.identifier }
+            let tabInfos = tabController.tabs.map { $0.tabInfo }
-            tabPickerController.setTabIdentifiers(tabIdentifiers, forHost: TabPickerViewController.localHostIdentifier)
+            tabPickerController.setTabInfos(tabInfos, forHost: TabPickerViewController.localHostIdentifier)
             tabPickerController.selectedTabHost = TabPickerViewController.localHostIdentifier
             
             let remoteTabPickerController = TabPickerViewController()
@@ -160,6 +160,20 @@ class BrowserViewController: UIViewController
             remoteTabPickerController.newTabButton.isEnabled = false
             remoteTabPickerController.editButtonItem.isEnabled = false
             
+            // Fetch tabs now
+            AttractorServer.shared.getTabInfos { [weak remoteTabPickerController] result in
+                guard let picker = remoteTabPickerController else { return }
+                
+                switch result {
+                case .success(let tabInfos):
+                    tabInfos.forEach { (key: String, value: [TabInfo]) in
+                        picker.setTabInfos(value, forHost: key)
+                    }
+                case .failure(let error):
+                    picker.displayedError = error
+                }
+            }
+            
             let tabBarController = UITabBarController(nibName: nil, bundle: nil)
             tabBarController.viewControllers = [
                 UINavigationController(rootViewController: tabPickerController),
@@ -522,7 +536,7 @@ class BrowserViewController: UIViewController
     
     override func target(forAction action: Selector, withSender sender: Any?) -> Any? {
         var findActions: [Selector] = []
-        if #available(macCatalyst 16.0, *) {
+        if #available(macCatalyst 16.0, iOS 16.0, *) {
             findActions = [
                 #selector(UIResponder.find(_:)),
                 #selector(UIResponder.findNext(_:)),
@@ -645,8 +659,15 @@ extension BrowserViewController: TabPickerViewControllerDelegate
         return tab.tabInfo
     }
     
-    func tabPicker(_ picker: TabPickerViewController, didSelectTabIdentifier tabIdentifier: UUID) {
+    func tabPicker(_ picker: TabPickerViewController, didSelectTabInfo info: TabInfo, fromHost host: String) {
-        guard let tab = tabController.tab(forIdentifier: tabIdentifier) else { return }
+        var tab: Tab?
+        if host == TabPickerViewController.localHostIdentifier {
+            tab = tabController.tab(forIdentifier: info.identifier)
+        } else if let urlString = info.urlString {
+            tab = tabController.createNewTab(url: URL(string: urlString))
+        }
+        
+        guard let tab else { return }
         
         self.tab = tab
         picker.dismiss(animated: true, completion: nil)

App/Settings/GeneralSettingsViewController.swift

@@ -28,6 +28,30 @@ struct LabelContentConfiguration : UIContentConfiguration
     }
 }
 
+struct TextFieldContentConfiguration : UIContentConfiguration
+{
+    var text: String = ""
+    var placeholderText: String? = nil
+    var textChanged: ((String) -> Void)
+    
+    func makeContentView() -> UIView & UIContentView {
+        let textField = UITextField(frame: .zero)
+        textField.borderStyle = .roundedRect
+        textField.autocorrectionType = .no
+        textField.autocapitalizationType = .none
+        
+        return GenericContentView<UITextField, TextFieldContentConfiguration>(configuration: self, view: textField) { config, textField in
+            textField.text = config.text
+            textField.placeholder = config.placeholderText
+            textField.addAction(UIAction { _ in config.textChanged(textField.text ?? "") }, for: .editingChanged)
+        }
+    }
+    
+    func updated(for state: UIConfigurationState) -> TextFieldContentConfiguration {
+        self
+    }
+}
+
 struct ButtonContentConfiguration : UIContentConfiguration
 {
     var menu: UIMenu
@@ -56,11 +80,13 @@ class GeneralSettingsViewController: UIViewController
 {
     enum Section: String, CaseIterable {
         case searchEngine = "Search Engine"
+        case syncServer = "Sync Server"
     }
     
     typealias Item = String
     
     static let SearchProviderPopupItem = "searchProvider.popup"
+    static let SyncServerItem = "syncServer.field"
     
     let dataSource: UICollectionViewDiffableDataSource<Section, Item>
     let collectionView: UICollectionView
@@ -109,7 +135,7 @@ class GeneralSettingsViewController: UIViewController
         if idiom == .mac {
             return LabelContentConfiguration(
                 text: sectionName + ": ",
-                insets: UIEdgeInsets(top: 0, left: 10.0, bottom: 0, right: 10.0),
+                insets: UIEdgeInsets(top: 0.0, left: 10.0, bottom: 0, right: 10.0),
                 textAlignment: .right
             )
         } else {
@@ -141,11 +167,19 @@ class GeneralSettingsViewController: UIViewController
                 })
                 
                 cell.contentConfiguration = ButtonContentConfiguration(menu: menu)
-                
+            } else if identifier == Self.SyncServerItem {
-                #if !targetEnvironment(macCatalyst)
+                cell.contentConfiguration = TextFieldContentConfiguration(
-                cell.backgroundConfiguration = UIBackgroundConfiguration.listGroupedCell()
+                    text: Settings.shared.syncServer,
-                #endif
+                    placeholderText: "https://sync.server.com",
+                    textChanged: { newString in
+                        Settings.shared.syncServer = newString
+                    }
+                )
             }
+            
+#if !targetEnvironment(macCatalyst)
+            cell.backgroundConfiguration = UIBackgroundConfiguration.listGroupedCell()
+#endif
         }
                 
         let sectionHeaderRegistry = UICollectionView.SupplementaryRegistration<UICollectionViewCell>(elementKind: UICollectionView.elementKindSectionHeader, handler: {
@@ -189,6 +223,7 @@ class GeneralSettingsViewController: UIViewController
         // iOS
         // snapshot.appendItems(Settings.SearchProviderSetting.allCases.map { $0.rawValue }, toSection: .searchEngine)
         snapshot.appendItems([ Self.SearchProviderPopupItem ], toSection: .searchEngine)
+        snapshot.appendItems([ Self.SyncServerItem ], toSection: .syncServer)
         dataSource.apply(snapshot, animatingDifferences: false)
     }
 

App/Settings/Settings.swift

@@ -105,4 +105,7 @@ class Settings
     
     @SettingProperty(key: "userStylesheet")
     public var userStylesheet: String = ""
+    
+    @SettingProperty(key: "syncServer")
+    public var syncServer: String = "https://attractor.severnaya.net"
 }

App/Supporting Files/Info.plist

@@ -40,8 +40,6 @@
 	<dict>
 		<key>NSAllowsArbitraryLoads</key>
 		<true/>
-		<key>NSAllowsArbitraryLoadsInWebContent</key>
-		<true/>
 	</dict>
 	<key>UIApplicationSceneManifest</key>
 	<dict>

App/Supporting Files/SBrowser.entitlements

@@ -8,5 +8,7 @@
 	<true/>
 	<key>com.apple.developer.web-browser</key>
 	<true/>
+	<key>com.apple.developer.device-information.user-assigned-device-name</key>
+	<true/>
 </dict>
 </plist>

App/Sync/AttractorServer.swift

@@ -0,0 +1,76 @@
+//
+//  AttractorServer.swift
+//  App
+//
+//  Created by James Magahern on 8/5/22.
+//
+
+import Foundation
+
+class AttractorServer
+{
+    static let shared = AttractorServer()
+    
+    private var endpointURL: URL {
+        get { URL(string: Settings.shared.syncServer) ?? URL(string: "http://localhost")! }
+    }
+    
+    private func getHostname() -> String {
+        // Need an entitlement for this...
+        return UIDevice.current.name
+    }
+    
+    public func publishTabInfo(_ tabInfos: [TabInfo]) {
+        let hostName = getHostname()
+        let rpcURL = endpointURL.appendingPathComponent("publishTabInfo")
+        var components = URLComponents(url: rpcURL, resolvingAgainstBaseURL: false)!
+        components.queryItems = [
+            URLQueryItem(name: "host", value: hostName)
+        ]
+        
+        let encoder = JSONEncoder()
+        if let bodyData = try? encoder.encode(tabInfos) {
+            var request = URLRequest(url: components.url!)
+            request.httpBody = bodyData
+            request.httpMethod = "POST"
+            
+            let dataTask = URLSession.shared.dataTask(with: request) { (data, response, error) in
+                if let error {
+                    print("Error publishing tab info: \(error.localizedDescription)")
+                }
+            }
+            
+            dataTask.resume()
+        }
+    }
+    
+    public func getTabInfos(_ completion: @escaping(Result<[String: [TabInfo]], Error>) -> Void) {
+        let rpcURL = endpointURL.appendingPathComponent("getTabInfos")
+        let request = URLRequest(url: rpcURL)
+        let myHostname = getHostname()
+        let dataTask = URLSession.shared.dataTask(with: request) { (data, response, error) in
+            if let error {
+                print("Error getting tab infos: \(error.localizedDescription)")
+                DispatchQueue.main.async { completion(.failure(error)) }
+            }
+            
+            let decoder = JSONDecoder()
+            if let data {
+                do {
+                    let result = try decoder.decode([String: [TabInfo]].self, from: data)
+                        .filter({ (host, tabInfo) in
+                            // Filter out tabs from the same machine.
+                            return host != myHostname
+                        })
+                    
+                    DispatchQueue.main.async { completion(.success(result)) }
+                } catch {
+                    print("Error decoding tabs: \(error.localizedDescription)")
+                    DispatchQueue.main.async { completion(.failure(error)) }
+                }
+            }
+        }
+        
+        dataTask.resume()
+    }
+}

App/Tabs/Tab.swift

@@ -21,8 +21,8 @@ class Tab: NSObject, SBRProcessBundleBridgeDelegate
         get {
             TabInfo(
                 title: loadedWebView?.title,
-                url: loadedWebView?.url ?? self.homeURL,
+                urlString: loadedWebView?.url?.absoluteString ?? self.homeURL?.absoluteString,
-                favicon: self.favicon,
+                faviconData: self.favicon?.pngData(),
                 identifier: self.identifier
             )
         }
@@ -45,7 +45,15 @@ class Tab: NSObject, SBRProcessBundleBridgeDelegate
     
     private var loadedWebView: WKWebView? = nil
     public var title: String? { get { tabInfo.title } }
-    public var url: URL?      { get { tabInfo.url } }
+    public var url: URL? {
+        get {
+            if let urlString = tabInfo.urlString {
+                return URL(string: urlString)
+            }
+            
+            return nil
+        }
+    }
     
     public var javaScriptEnabled: Bool = false {
         didSet { bridge.allowAllScripts = javaScriptEnabled }

App/Tabs/TabInfo.swift

@@ -8,14 +8,21 @@
 import Foundation
 import Combine
 
-struct TabInfo
+struct TabInfo: Codable, Hashable
 {
     public var title:       String?
-    public var url:         URL?
+    public var urlString:   String?
-    public var favicon:     UIImage?
+    public var faviconData: Data?
     public var identifier = UUID()
     
     public static func ==(lhs: TabInfo, rhs: TabInfo) -> Bool {
         return lhs.identifier == rhs.identifier
     }
+    
+    enum CodingKeys: String, CodingKey {
+        case title
+        case urlString = "url"
+        case faviconData
+        case identifier
+    }
 }

App/Tabs/TabPickerViewController.swift

@@ -11,9 +11,9 @@ import Combine
 protocol TabPickerViewControllerDelegate: AnyObject
 {
     func tabPicker(_ picker: TabPickerViewController, createNewTabWithURL: URL?)
-    func tabPicker(_ picker: TabPickerViewController, didSelectTabIdentifier tab: UUID)
     func tabPicker(_ picker: TabPickerViewController, closeTabWithIdentifier tab: UUID)
     func tabPicker(_ picker: TabPickerViewController, tabInfoForIdentifier: UUID) -> TabInfo
+    func tabPicker(_ picker: TabPickerViewController, didSelectTabInfo: TabInfo, fromHost: String)
 }
 
 class TabPickerViewController: UIViewController, UICollectionViewDelegate
@@ -22,13 +22,16 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
     
     public static var localHostIdentifier = "__localhost__";
     
-    public var selectedTabIdentifier: UUID?
+    public var selectedTabIdentifier: TabID?
     public var selectedTabHost: String? { didSet { didChangeSelectedTabHost(selectedTabHost!) } }
     
     weak var delegate: TabPickerViewControllerDelegate?
     public var tabObserver: AnyCancellable?
-    private var selectedTabIdentifiersForEditing: Set<UUID> = []
+    public var displayedError: Error? = nil { didSet { didSetDisplayedError(displayedError) } }
-    private var tabIdentifiersByHost: [String: [UUID]] = [:]
+    
+    private var displayedErrorView: UITextView?
+    private var selectedTabIdentifiersForEditing: Set<TabInfo> = []
+    private var tabIdentifiersByHost: [String: [TabInfo]] = [:]
     
     private var listConfiguration = UICollectionLayoutListConfiguration(appearance: .insetGrouped)
     private lazy var listLayout = UICollectionViewCompositionalLayout.list(using: listConfiguration)
@@ -38,43 +41,41 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
         collectionView.delegate = self
     }
     
-    private lazy var cellRegistry = UICollectionView.CellRegistration<UICollectionViewListCell, TabID> { [unowned self] (listCell, indexPath, item) in
+    private lazy var cellRegistry = UICollectionView.CellRegistration<UICollectionViewListCell, TabInfo> { [unowned self] (listCell, indexPath, tab) in
         var config = listCell.defaultContentConfiguration()
         
-        if let tab = delegate?.tabPicker(self, tabInfoForIdentifier: item) {
+        if let title = tab.title, title.count > 0 {
-            if let title = tab.title, title.count > 0 {
+            config.text = title
-                config.text = title
+            config.secondaryText = tab.urlString
-                config.secondaryText = tab.url?.absoluteString
+        } else if let url = tab.urlString {
-            } else if let url = tab.url {
+            config.text = url
-                config.text = url.absoluteString
+            config.secondaryText = url
-                config.secondaryText = url.absoluteString
+        } else {
-            } else {
+            config.text = "New Tab"
-                config.text = "New Tab"
+        }
-            }
         
-            config.textProperties.numberOfLines = 1
+        config.textProperties.numberOfLines = 1
-            config.secondaryTextProperties.numberOfLines = 1
+        config.secondaryTextProperties.numberOfLines = 1
         
-            if let image = tab.favicon {
+        if let faviconData = tab.faviconData, let image = UIImage(data: faviconData) {
-                config.image = image
+            config.image = image
-            } else {
+        } else {
-                config.image = UIImage(systemName: "safari")
+            config.image = UIImage(systemName: "safari")
-            }
+        }
         
-            config.imageProperties.maximumSize = CGSize(width: 21.0, height: 21.0)
+        config.imageProperties.maximumSize = CGSize(width: 21.0, height: 21.0)
-            config.imageProperties.cornerRadius = 3.0
+        config.imageProperties.cornerRadius = 3.0
         
-            if let selectedTabIdentifier, selectedTabIdentifier == item {
+        if let selectedTabIdentifier, selectedTabIdentifier == tab.identifier {
-                listCell.accessories = [ .checkmark() ]
+            listCell.accessories = [ .checkmark() ]
-            } else {
+        } else {
-                listCell.accessories = []
+            listCell.accessories = []
-            }
         }
         
         listCell.contentConfiguration = config
     }
 
-    private lazy var dataSource = UICollectionViewDiffableDataSource<Int, TabID>(collectionView: collectionView)
+    private lazy var dataSource = UICollectionViewDiffableDataSource<Int, TabInfo>(collectionView: collectionView)
     { [unowned self] (collectionView, indexPath, item) -> UICollectionViewCell? in
         return collectionView.dequeueConfiguredReusableCell(using: cellRegistry, for: indexPath, item: item)
     }
@@ -96,12 +97,14 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
     }()
     
     private lazy var hostPickerButton: UIButton = {
-        var buttonConfiguration = UIButton.Configuration.filled()
+        var buttonConfiguration = UIButton.Configuration.bordered()
         buttonConfiguration.title = "Host"
         
         let button = UIButton(configuration: buttonConfiguration)
         button.changesSelectionAsPrimaryAction = true
         button.showsMenuAsPrimaryAction = true
+        button.translatesAutoresizingMaskIntoConstraints = false
+        button.setContentCompressionResistancePriority(.required, for: .horizontal)
         
         return button
     }()
@@ -123,7 +126,7 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
             return UISwipeActionsConfiguration(actions: [ UIContextualAction(style: .destructive, title: "Close", handler: { [unowned self] (action, view, completionHandler) in
                 if let item = dataSource.itemIdentifier(for: indexPath) {
                     var snapshot = dataSource.snapshot()
-                    delegate?.tabPicker(self, closeTabWithIdentifier: item)
+                    delegate?.tabPicker(self, closeTabWithIdentifier: item.identifier)
                     
                     snapshot.deleteItems([ item ])
                     dataSource.apply(snapshot, animatingDifferences: true)
@@ -136,14 +139,18 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
         configureNavigationButtons(forEditing: isEditing)
     }
     
-    public func setTabIdentifiers(_ identifiers: [UUID], forHost host: String) {
+    public func setTabInfos(_ infos: [TabInfo], forHost host: String) {
-        tabIdentifiersByHost[host] = identifiers
+        let wasEmpty = tabIdentifiersByHost.isEmpty
-        if host == selectedTabHost {
+        tabIdentifiersByHost[host] = infos
+        
+        if wasEmpty {
+            selectedTabHost = host
+        } else if host == selectedTabHost {
             var snapshot = dataSource.snapshot()
             snapshot.deleteAllItems()
             snapshot.appendSections([ 0 ])
-            snapshot.appendItems(identifiers)
+            snapshot.appendItems(infos)
-            dataSource.apply(snapshot)
+            dataSource.apply(snapshot) // crashing here...
         }
         
         reloadHostPickerButtonMenu()
@@ -187,7 +194,7 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
         var snapshot = dataSource.snapshot()
         for tab in selectedTabIdentifiersForEditing {
             snapshot.deleteItems([ tab ])
-            delegate?.tabPicker(self, closeTabWithIdentifier: tab)
+            delegate?.tabPicker(self, closeTabWithIdentifier: tab.identifier)
         }
         
         dataSource.apply(snapshot, animatingDifferences: true)
@@ -203,11 +210,50 @@ class TabPickerViewController: UIViewController, UICollectionViewDelegate
         dataSource.applySnapshotUsingReloadData(snapshot)
     }
     
+    private func didSetDisplayedError(_ displayedError: Error?) {
+        if let displayedError {
+            // Clear items first
+            var snapshot = dataSource.snapshot()
+            snapshot.deleteAllItems()
+            dataSource.applySnapshotUsingReloadData(snapshot)
+            
+            if displayedErrorView == nil {
+                let errorView = UITextView(frame: .zero)
+                errorView.isUserInteractionEnabled = false
+                errorView.translatesAutoresizingMaskIntoConstraints = false
+                errorView.isScrollEnabled = false
+                collectionView.addSubview(errorView)
+                
+                let guide = collectionView.layoutMarginsGuide
+                NSLayoutConstraint.activate([
+                    errorView.leadingAnchor     .constraint(equalTo: guide.leadingAnchor),
+                    errorView.trailingAnchor    .constraint(equalTo: guide.trailingAnchor),
+                    errorView.centerYAnchor     .constraint(equalTo: guide.centerYAnchor),
+                ])
+                
+                self.displayedErrorView = errorView
+            }
+            
+            let paragraphStyle = NSMutableParagraphStyle()
+            paragraphStyle.alignment = .center
+            
+            var attributedString = try! AttributedString(markdown: "**Error loading tabs**: \(displayedError.localizedDescription)")
+            attributedString.foregroundColor = UIColor.secondaryLabel
+            attributedString.paragraphStyle = paragraphStyle
+            attributedString.font = UIFont.preferredFont(forTextStyle: .body)
+            
+            displayedErrorView?.attributedText = NSAttributedString(attributedString)
+        } else {
+            displayedErrorView?.removeFromSuperview()
+            displayedErrorView = nil
+        }
+    }
+    
     func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
         guard let tab = dataSource.itemIdentifier(for: indexPath) else { return }
         
         if !isEditing {
-            delegate?.tabPicker(self, didSelectTabIdentifier: tab)
+            delegate?.tabPicker(self, didSelectTabInfo: tab, fromHost: selectedTabHost!)
         } else {
             deleteTabButton.isEnabled = collectionView.indexPathsForSelectedItems?.count ?? 0 > 0
             selectedTabIdentifiersForEditing.update(with: tab)

SBrowser.xcodeproj/project.pbxproj

@@ -75,6 +75,7 @@
 		CDE6A30425F023BC00E912A4 /* AmberSettingsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDE6A30325F023BC00E912A4 /* AmberSettingsViewController.swift */; };
 		CDE6A30625F023EA00E912A4 /* AmberSettingsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDE6A30525F023EA00E912A4 /* AmberSettingsView.swift */; };
 		CDEDD8AA25D62ADB00862605 /* UITraitCollection+MacLike.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDEDD8A925D62ADB00862605 /* UITraitCollection+MacLike.swift */; };
+		CDF255FD289DD7CF0059F021 /* AttractorServer.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDF255FC289DD7CF0059F021 /* AttractorServer.swift */; };
 		CDF3468E276C105900FB3141 /* SettingsSceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDF3468D276C105900FB3141 /* SettingsSceneDelegate.swift */; };
 		CDF34690276C14BD00FB3141 /* CodeEditorSettingsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CDF3468F276C14BD00FB3141 /* CodeEditorSettingsViewController.swift */; };
 /* End PBXBuildFile section */
@@ -181,6 +182,7 @@
 		CDE6A30325F023BC00E912A4 /* AmberSettingsViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AmberSettingsViewController.swift; sourceTree = "<group>"; };
 		CDE6A30525F023EA00E912A4 /* AmberSettingsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AmberSettingsView.swift; sourceTree = "<group>"; };
 		CDEDD8A925D62ADB00862605 /* UITraitCollection+MacLike.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UITraitCollection+MacLike.swift"; sourceTree = "<group>"; };
+		CDF255FC289DD7CF0059F021 /* AttractorServer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttractorServer.swift; sourceTree = "<group>"; };
 		CDF3468D276C105900FB3141 /* SettingsSceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsSceneDelegate.swift; sourceTree = "<group>"; };
 		CDF3468F276C14BD00FB3141 /* CodeEditorSettingsViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CodeEditorSettingsViewController.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -297,6 +299,7 @@
 				CDC5DA3C25DB7A5500BA8D99 /* Reader View */,
 				1ADFF4CE24CBBCBD006DC7AE /* Script Policy UI */,
 				CDE6A30225F023A000E912A4 /* Settings */,
+				CDF255FB289DD7BD0059F021 /* Sync */,
 				1AB88F0324D3E1EC0006F850 /* Tabs */,
 				1AB88F0424D3E1F90006F850 /* Titlebar and URL Bar */,
 				1ADFF4C124CA6AE4006DC7AE /* Utilities */,
@@ -473,6 +476,14 @@
 			path = Settings;
 			sourceTree = "<group>";
 		};
+		CDF255FB289DD7BD0059F021 /* Sync */ = {
+			isa = PBXGroup;
+			children = (
+				CDF255FC289DD7CF0059F021 /* AttractorServer.swift */,
+			);
+			path = Sync;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -617,6 +628,7 @@
 				CDE6A30625F023EA00E912A4 /* AmberSettingsView.swift in Sources */,
 				CD7A7E9D2686A9A500E20BA3 /* SettingsViewController.swift in Sources */,
 				1AB88EFD24D3BA560006F850 /* TabController.swift in Sources */,
+				CDF255FD289DD7CF0059F021 /* AttractorServer.swift in Sources */,
 				1ADFF4C324CA6AF6006DC7AE /* Geometry.swift in Sources */,
 				CD7F2135265DAD010001D042 /* MFMailComposeViewControllerFix.m in Sources */,
 				CDAD9CE8263A2DF200FF7199 /* DocumentControlsView.swift in Sources */,