From 179a5b0519537212bbe56e0f74b7ae319cb97bb2 Mon Sep 17 00:00:00 2001
From: Sander Bruens <sbruens@users.noreply.github.com>
Date: Tue, 18 Jul 2023 21:21:34 -0400
Subject: [PATCH] Use the `NETunnelProviderManager` to determine whether
 Outline was connected and the launcher should launch the application.

---
 .../ios/Outline.xcodeproj/project.pbxproj     |  2 +
 .../ios/OutlineLauncher/AppDelegate.swift     | 48 ++++++++++++-------
 .../OutlineLauncher.entitlements              |  6 +++
 3 files changed, 38 insertions(+), 18 deletions(-)

diff --git a/src/cordova/apple/xcode/ios/Outline.xcodeproj/project.pbxproj b/src/cordova/apple/xcode/ios/Outline.xcodeproj/project.pbxproj
index 2ce1a8eacea..f17a58bbdce 100755
--- a/src/cordova/apple/xcode/ios/Outline.xcodeproj/project.pbxproj
+++ b/src/cordova/apple/xcode/ios/Outline.xcodeproj/project.pbxproj
@@ -931,6 +931,7 @@
 				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
 				CODE_SIGN_ENTITLEMENTS = OutlineLauncher/OutlineLauncher.entitlements;
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
@@ -988,6 +989,7 @@
 				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
 				CODE_SIGN_ENTITLEMENTS = OutlineLauncher/OutlineLauncher.entitlements;
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
diff --git a/src/cordova/apple/xcode/ios/OutlineLauncher/AppDelegate.swift b/src/cordova/apple/xcode/ios/OutlineLauncher/AppDelegate.swift
index 431b27fd416..9a43c23bb95 100644
--- a/src/cordova/apple/xcode/ios/OutlineLauncher/AppDelegate.swift
+++ b/src/cordova/apple/xcode/ios/OutlineLauncher/AppDelegate.swift
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 import Cocoa
+import NetworkExtension
 import OutlineTunnel
 import UIKit	
 
@@ -22,28 +23,39 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         let appKitBundle = AppKitBundleLoader()
-        defer {
-            NSLog("Exiting...")
-            appKitBundle.appKitBridge!.terminate()
-        }
-
-        if !self.shouldLaunchMainApp() {
-            NSLog("Not launching, Outline not connected at shutdown")
-            return false
-        }
-        NSLog("Outline connected at shutdown. Launching")
-
-        guard let launcherBundleId = Bundle.main.bundleIdentifier else {
-            NSLog("Failed to retrieve the bundle ID for the launcher app.")
-            return false
+        self.shouldLaunchMainApp() { shouldLaunch in
+            defer {
+                NSLog("Exiting launcher...")
+                appKitBundle.appKitBridge!.terminate()
+            }
+            if !shouldLaunch {
+                NSLog("Not launching, Outline not connected at shutdown")
+                return
+            }
+            NSLog("Outline connected at shutdown. Launching")
+    
+            guard let launcherBundleId = Bundle.main.bundleIdentifier else {
+                NSLog("Failed to retrieve the bundle ID for the launcher app.")
+                return
+            }
+            appKitBundle.appKitBridge!.loadMainApp(launcherBundleId)
         }
-        appKitBundle.appKitBridge!.loadMainApp(launcherBundleId)
         return true
     }
     
     // Returns whether the launcher should launch the main app.
-    private func shouldLaunchMainApp() -> Bool {
-        let tunnelStore = OutlineTunnelStore(appGroup: AppDelegate.kAppGroup)
-        return tunnelStore.status == OutlineTunnel.TunnelStatus.connected
+    private func shouldLaunchMainApp(completion: @escaping(Bool) -> Void) {
+        NETunnelProviderManager.loadAllFromPreferences() { (managers, error) in
+            guard error == nil, managers != nil else {
+                NSLog("Failed to get tunnel manager: \(String(describing: error))")
+                return completion(false)
+            }
+            guard let manager: NETunnelProviderManager = managers!.first, managers!.count > 0 else {
+                NSLog("No tunnel managers found.")
+                return completion(false)
+            }
+            NSLog("Tunnel manager found.")
+            return completion(manager.isOnDemandEnabled)
+        }
     }
 }
diff --git a/src/cordova/apple/xcode/ios/OutlineLauncher/OutlineLauncher.entitlements b/src/cordova/apple/xcode/ios/OutlineLauncher/OutlineLauncher.entitlements
index 3c02119f35c..c58245a4e21 100644
--- a/src/cordova/apple/xcode/ios/OutlineLauncher/OutlineLauncher.entitlements
+++ b/src/cordova/apple/xcode/ios/OutlineLauncher/OutlineLauncher.entitlements
@@ -2,6 +2,12 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>com.apple.developer.networking.networkextension</key>
+	<array>
+		<string>packet-tunnel-provider</string>
+		<string>app-proxy-provider</string>
+		<string>content-filter-provider</string>
+	</array>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
 	<key>com.apple.security.application-groups</key>