openvpn_flutter_update 1.2.1

A plugin that allow you to connect OpenVPN service with Flutter

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:openvpn_flutter/openvpn_flutter.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  late OpenVPN engine;
  VpnStatus? status;
  VPNStage? stage;
  bool _granted = false;
  @override
  void initState() {
    engine = OpenVPN(
      onVpnStatusChanged: (data) {
        setState(() {
          status = data;
        });
      },
      onVpnStageChanged: (data, raw) {
        setState(() {
          stage = data;
        });
      },
    );

    engine.initialize(
      groupIdentifier: "group.com.laskarmedia.vpn",
      providerBundleIdentifier: "id.laskarmedia.openvpnFlutterExample.VPNExtension",
      localizedDescription: "VPN by Nizwar",
      lastStage: (stage) {
        setState(() {
          this.stage = stage;
        });
      },
      lastStatus: (status) {
        setState(() {
          this.status = status;
        });
      },
    );
    super.initState();
  }

  Future<void> initPlatformState() async {
    // print("defaultVpnUsername $defaultVpnUsername");
    // print("defaultVpnUsername $defaultVpnPassword");
    // print("defaultVpnUsername $config");

    engine.connect(config, "USA",
        username: defaultVpnUsername, password: defaultVpnPassword, certIsRequired: false);
    if (!mounted) return;
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Text(stage?.toString() ?? VPNStage.disconnected.toString()),
              Text(status?.toJson().toString() ?? ""),
              TextButton(
                child: const Text("Start"),
                onPressed: () {
                  initPlatformState();
                },
              ),
              TextButton(
                child: const Text("STOP"),
                onPressed: () {
                  engine.disconnect();
                },
              ),
              if (Platform.isAndroid)
                TextButton(
                  child: Text(_granted ? "Granted" : "Request Permission"),
                  onPressed: () {
                    engine.requestPermissionAndroid().then((value) {
                      setState(() {
                        _granted = value;
                      });
                    });
                  },
                ),
            ],
          ),
        ),
      ),
    );
  }
}

const String defaultVpnUsername = "SubUser-JRUEUOCGJAZVIKB4_57_167@HUB_MOB811";
const String defaultVpnPassword = "OVYUWY2WNA5HURTPMI2VGOZULYZUI4JJ";

String config = '''dev tun
proto tcp

#topology subnet
remote 18.185.248.12 1194

cipher AES-128-CBC
auth SHA1

resolv-retry infinite
nobind
persist-key
persist-tun
client
verb 3
#remote-cert-tls server

<auth-user-pass>
SubUser-JRUEUOCGJAZVIKB4_57_167@HUB_MOB811
OVYUWY2WNA5HURTPMI2VGOZULYZUI4JJ
</auth-user-pass>

<ca>
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

</ca>

#verb 2
#verb 2
#verb 2
#verb 2

''';