Initial project setup - Phases 1-3 complete

2026-04-06 11:28:40 -05:00
commit c77e506db5
293 changed files with 14233 additions and 0 deletions
--- a/App/AppState.swift
+++ b/App/AppState.swift
@@ -0,0 +1,103 @@
+import SwiftUI
+import NetworkExtension
+import ProxyCore
+
+@Observable
+@MainActor
+final class AppState {
+    var vpnStatus: NEVPNStatus = .disconnected
+    var isCertificateInstalled: Bool = false
+    var isCertificateTrusted: Bool = false
+
+    private var vpnManager: NETunnelProviderManager?
+    private var statusObservation: NSObjectProtocol?
+
+    init() {
+        Task {
+            await loadVPNManager()
+        }
+    }
+
+    func loadVPNManager() async {
+        do {
+            let managers = try await NETunnelProviderManager.loadAllFromPreferences()
+            if let existing = managers.first {
+                vpnManager = existing
+            } else {
+                let manager = NETunnelProviderManager()
+                let proto = NETunnelProviderProtocol()
+                proto.providerBundleIdentifier = ProxyConstants.extensionBundleIdentifier
+                proto.serverAddress = ProxyConstants.proxyHost
+                manager.protocolConfiguration = proto
+                manager.localizedDescription = "Proxy"
+                manager.isEnabled = true
+                try await manager.saveToPreferences()
+                try await manager.loadFromPreferences()
+                vpnManager = manager
+            }
+            observeVPNStatus()
+            vpnStatus = vpnManager?.connection.status ?? .disconnected
+        } catch {
+            print("[AppState] Failed to load VPN manager: \(error)")
+        }
+    }
+
+    func toggleVPN() async {
+        guard let manager = vpnManager else {
+            await loadVPNManager()
+            return
+        }
+
+        switch manager.connection.status {
+        case .connected, .connecting:
+            manager.connection.stopVPNTunnel()
+        case .disconnected, .invalid:
+            do {
+                // Ensure saved and fresh before starting
+                manager.isEnabled = true
+                try await manager.saveToPreferences()
+                try await manager.loadFromPreferences()
+                try manager.connection.startVPNTunnel()
+            } catch {
+                print("[AppState] Failed to start VPN: \(error)")
+            }
+        default:
+            break
+        }
+    }
+
+    var isVPNConnected: Bool {
+        vpnStatus == .connected
+    }
+
+    var vpnStatusText: String {
+        switch vpnStatus {
+        case .connected: "Connected"
+        case .connecting: "Connecting..."
+        case .disconnecting: "Disconnecting..."
+        case .disconnected: "Disconnected"
+        case .invalid: "Not Configured"
+        case .reasserting: "Reconnecting..."
+        @unknown default: "Unknown"
+        }
+    }
+
+    private func observeVPNStatus() {
+        guard let manager = vpnManager else { return }
+
+        // Remove existing observer
+        if let existing = statusObservation {
+            NotificationCenter.default.removeObserver(existing)
+        }
+
+        statusObservation = NotificationCenter.default.addObserver(
+            forName: .NEVPNStatusDidChange,
+            object: manager.connection,
+            queue: .main
+        ) { [weak self] _ in
+            Task { @MainActor in
+                self?.vpnStatus = manager.connection.status
+            }
+        }
+    }
+}