From 573744a22dcc279dc09448fe7fbf3e924a9a5be7 Mon Sep 17 00:00:00 2001
From: ImBenji <benjamin.watt@imbenji.net>
Date: Tue, 5 Aug 2025 18:43:13 +0100
Subject: [PATCH] Add public key to peer info and implement public key
 generation from private key

---
 lib/services/vpn_session_service.dart | 13 +++++++++++++
 lib/web/peer_routes.dart              |  1 +
 2 files changed, 14 insertions(+)

diff --git a/lib/services/vpn_session_service.dart b/lib/services/vpn_session_service.dart
index cf39fb3..7416528 100644
--- a/lib/services/vpn_session_service.dart
+++ b/lib/services/vpn_session_service.dart
@@ -46,6 +46,19 @@ class VpnSessionService {
     }
   }
   
+  /// Generates public key from private key
+  static Future<String> _getPublicKeyFromPrivateKey(String privateKey) async {
+    try {
+      final pubProcess = await Process.start('wg', ['pubkey']);
+      pubProcess.stdin.writeln(privateKey);
+      await pubProcess.stdin.close();
+      final publicKey = await pubProcess.stdout.transform(utf8.decoder).join();
+      return publicKey.trim();
+    } catch (e) {
+      return 'Error generating public key: $e';
+    }
+  }
+
   /// Gets keepalive info for a specific peer
   static Future<String> _getKeepaliveForPeer(String publicKey) async {
     try {
diff --git a/lib/web/peer_routes.dart b/lib/web/peer_routes.dart
index b6995d7..f04071a 100644
--- a/lib/web/peer_routes.dart
+++ b/lib/web/peer_routes.dart
@@ -31,6 +31,7 @@ class PeerRoutes {
         'peer': {
           'ip': peer.ip,
           'privateKey': peer.privateKey,
+          'publicKey': peer.publicKey,
         },
         'server': {
           'publicKey': serverPublicKey,