Add preferences for using in-app vs out of app Safari and using Reader Mode for in-app

Tusker/Preferences/Preferences.swift

@@ -46,6 +46,8 @@ class Preferences: Codable, ObservableObject {
         self.automaticallySaveDrafts = try container.decode(Bool.self, forKey: .automaticallySaveDrafts)
         self.contentWarningCopyMode = try container.decode(ContentWarningCopyMode.self, forKey: .contentWarningCopyMode)
         self.openLinksInApps = try container.decode(Bool.self, forKey: .openLinksInApps)
+        self.useInAppSafari = try container.decode(Bool.self, forKey: .useInAppSafari)
+        self.inAppSafariAutomaticReaderMode = try container.decode(Bool.self, forKey: .inAppSafariAutomaticReaderMode)
         
         self.showFavoriteAndReblogCounts = try container.decode(Bool.self, forKey: .showFavoriteAndReblogCounts)
         self.defaultNotificationsMode = try container.decode(NotificationsMode.self, forKey: .defaultNotificationsType)
@@ -65,6 +67,8 @@ class Preferences: Codable, ObservableObject {
         try container.encode(automaticallySaveDrafts, forKey: .automaticallySaveDrafts)
         try container.encode(contentWarningCopyMode, forKey: .contentWarningCopyMode)
         try container.encode(openLinksInApps, forKey: .openLinksInApps)
+        try container.encode(useInAppSafari, forKey: .useInAppSafari)
+        try container.encode(inAppSafariAutomaticReaderMode, forKey: .inAppSafariAutomaticReaderMode)
         
         try container.encode(showFavoriteAndReblogCounts, forKey: .showFavoriteAndReblogCounts)
         try container.encode(defaultNotificationsMode, forKey: .defaultNotificationsType)
@@ -83,6 +87,8 @@ class Preferences: Codable, ObservableObject {
     @Published var automaticallySaveDrafts = true
     @Published var contentWarningCopyMode = ContentWarningCopyMode.asIs
     @Published var openLinksInApps = true
+    @Published var useInAppSafari = true
+    @Published var inAppSafariAutomaticReaderMode = false
     
     // MARK: - Digital Wellness
     @Published var showFavoriteAndReblogCounts = true
@@ -101,6 +107,8 @@ class Preferences: Codable, ObservableObject {
         case automaticallySaveDrafts
         case contentWarningCopyMode
         case openLinksInApps
+        case useInAppSafari
+        case inAppSafariAutomaticReaderMode
         
         case showFavoriteAndReblogCounts
         case defaultNotificationsType

Tusker/Screens/Preferences/BehaviorPrefsView.swift

@@ -47,6 +47,12 @@ struct BehaviorPrefsView: View {
             Toggle(isOn: $preferences.openLinksInApps) {
                 Text("Open Links in Apps")
             }
+            Toggle(isOn: $preferences.useInAppSafari) {
+                Text("Use In-App Safari")
+            }
+            Toggle(isOn: $preferences.inAppSafariAutomaticReaderMode) {
+                Text("Always Use Reader Mode in In-App Safari")
+            }.disabled(!preferences.useInAppSafari)
         }
     }
 }

Tusker/TuskerNavigationDelegate.swift

@@ -74,14 +74,24 @@ extension TuskerNavigationDelegate where Self: UIViewController {
     }
     
     func selected(url: URL) {
+        func openSafari() {
+            if Preferences.shared.useInAppSafari {
+                let config = SFSafariViewController.Configuration()
+                config.entersReaderIfAvailable = Preferences.shared.inAppSafariAutomaticReaderMode
+                present(SFSafariViewController(url: url, configuration: config), animated: true)
+            } else {
+                UIApplication.shared.open(url, options: [:])
+            }
+        }
+        
         if (Preferences.shared.openLinksInApps) {
             UIApplication.shared.open(url, options: [.universalLinksOnly: true]) { (success) in
                 if (!success) {
-                    self.present(SFSafariViewController(url: url), animated: true)
+                    openSafari()
                 }
             }
         } else {
-            present(SFSafariViewController(url: url), animated: true)
+            openSafari()
         }
     }