Add config option to only let specific users log into app

1 files changed, 4 insertions, 3 deletions

diff --git a/VPNAuth.Server/Config.cs b/VPNAuth.Server/Config.cs
index 32e72fa..cb57f11 100644
--- a/VPNAuth.Server/Config.cs
+++ b/VPNAuth.Server/Config.cs
@@ -13,6 +13,7 @@ public class ConfigApp
     public string? ClientId { get; set; }
     public string? RedirectUri { get; set; }
     public string? Secret { get; set; }
+    public List<string>? AllowedUsers { get; set; }
 }
 
 public class Config
@@ -20,7 +21,7 @@ public class Config
     public List<ConfigUser>? Users { get; set; }
     public List<ConfigApp>? Apps { get; set; }
 
-    public ConfigApp? FindApp(string clientId)
+    public ConfigApp? FindApp(string? clientId)
         => Apps?.Find(app => app.ClientId == clientId);
 
     private static string _filePath = "./config.json";
@@ -29,10 +30,10 @@ public class Config
     {
         if (File.Exists(_filePath)) return;
 
-        File.Create(_filePath);
         File.WriteAllText(_filePath, JsonSerializer.Serialize(new Config
         {
-            Users = []
+            Users = [],
+            Apps = []
         }));
     }