Initial commit (Security Hardened Slate)

local_packages/wireguard_flutter/lib/wireguard_flutter_method_channel.dart

@@ -0,0 +1,60 @@
+import 'package:flutter/services.dart';
+
+import 'wireguard_flutter_platform_interface.dart';
+
+class WireGuardFlutterMethodChannel extends WireGuardFlutterInterface {
+  static const _methodChannelVpnControl =
+      "billion.group.wireguard_flutter/wgcontrol";
+  static const _methodChannel = MethodChannel(_methodChannelVpnControl);
+  static const _eventChannelVpnStage =
+      'billion.group.wireguard_flutter/wgstage';
+  static const _eventChannel = EventChannel(_eventChannelVpnStage);
+
+  @override
+  Stream<VpnStage> get vpnStageSnapshot =>
+      _eventChannel.receiveBroadcastStream().map(
+            (event) => event == VpnStage.denied.code
+                ? VpnStage.disconnected
+                : VpnStage.values.firstWhere(
+                    (stage) => stage.code == event,
+                    orElse: () => VpnStage.noConnection,
+                  ),
+          );
+
+  @override
+  Future<void> initialize({required String interfaceName}) {
+    return _methodChannel.invokeMethod("initialize", {
+      "localizedDescription": interfaceName,
+      "win32ServiceName": interfaceName,
+    });
+  }
+
+  @override
+  Future<void> startVpn({
+    required String serverAddress,
+    required String wgQuickConfig,
+    required String providerBundleIdentifier,
+  }) async {
+    return _methodChannel.invokeMethod("start", {
+      "serverAddress": serverAddress,
+      "wgQuickConfig": wgQuickConfig,
+      "providerBundleIdentifier": providerBundleIdentifier,
+    });
+  }
+
+  @override
+  Future<void> stopVpn() => _methodChannel.invokeMethod('stop');
+
+  @override
+  Future<void> refreshStage() => _methodChannel.invokeMethod("refresh");
+
+  @override
+  Future<VpnStage> stage() => _methodChannel.invokeMethod("stage").then(
+        (value) => value != null
+            ? VpnStage.values.firstWhere(
+                (stage) => stage.code == value.toString(),
+                orElse: () => VpnStage.disconnected,
+              )
+            : VpnStage.disconnected,
+      );
+}