91 lines
2.9 KiB
Dart
91 lines
2.9 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'package:flutter/foundation.dart';
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import 'package:http/http.dart' as http;
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import 'package:paladinvpn/logic/app_config.dart';
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import 'package:paladinvpn/logic/crypto_service.dart';
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class HivemindService {
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/// Polls the Hivemind server until the session is ready or timeout occurs.
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/// Returns the WireGuard config string.
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static Future<String> fetchConfigWithPolling() async {
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final deviceId = await CryptoService.getDeviceId();
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final keys = await CryptoService.getOrCreateKeys();
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final privKey = keys['privateKey']!;
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final url = Uri.parse('${AppConfig.hivemindApiBase}/session/status?device_id=$deviceId');
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// AdMob SSV is handled server-to-server by Google.
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// The app waits for the server to activate the session via the real callback.
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int attempts = 0;
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while (attempts < 15) {
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try {
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final response = await http.get(url).timeout(const Duration(seconds: 10));
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if (response.statusCode == 200) {
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final data = jsonDecode(response.body);
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debugPrint('[HivemindService] Session active, constructing config…');
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if (data['active'] == true && data['client_ip'] != null && data['server_pubkey'] != null) {
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final clientIp = data['client_ip'];
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final serverPubkey = data['server_pubkey'];
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// Construct the WireGuard config locally
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// I CHANGED IPS MAY BREAK STUFF
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final configText = '''
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[Interface]
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PrivateKey = $privKey
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Address = $clientIp/16
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DNS = ${AppConfig.dnsServers}
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MTU = ${AppConfig.mtu}
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Jc = ${AppConfig.awgJc}
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Jmin = ${AppConfig.awgJmin}
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Jmax = ${AppConfig.awgJmax}
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S1 = ${AppConfig.awgS1}
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S2 = ${AppConfig.awgS2}
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H1 = ${AppConfig.awgH1}
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H2 = ${AppConfig.awgH2}
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H3 = ${AppConfig.awgH3}
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H4 = ${AppConfig.awgH4}
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[Peer]
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PublicKey = $serverPubkey
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AllowedIPs = ${AppConfig.allowedIps}
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Endpoint = ${AppConfig.serverEndpoint}
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PersistentKeepalive = ${AppConfig.persistentKeepalive}
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''';
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return configText;
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}
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} else {
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debugPrint('[HivemindService] Non-200 status: ${response.statusCode}');
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}
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} catch (e) {
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debugPrint('[HivemindService] Polling exception: $e');
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// Ignore network errors and keep polling
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}
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attempts++;
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await Future.delayed(const Duration(seconds: 2));
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}
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throw Exception("Session not activated. S2S callback failed or timed out.");
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}
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/// Disconnects the session (cleans up on server)
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static Future<void> disconnectAndCleanup() async {
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final deviceId = await CryptoService.getDeviceId();
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final url = Uri.parse('${AppConfig.hivemindApiBase}/session/stop');
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try {
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await http.post(
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url,
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headers: {'Content-Type': 'application/json'},
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body: jsonEncode({'device_id': deviceId}),
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).timeout(const Duration(seconds: 3));
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} catch (_) {
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// Best effort cleanup
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}
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}
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}
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