feat: admin api

Minecraft-Realms-Emulator/Attributes/RequireAdminKeyAttribute.cs

@@ -0,0 +1,11 @@
+namespace Minecraft_Realms_Emulator.Attributes
+{
+    [AttributeUsage(AttributeTargets.Class)]
+    public class RequireAdminKeyAttribute : Attribute
+    {
+        public bool HasAdminKey(string authorization)
+        {
+            return authorization != null && authorization == Environment.GetEnvironmentVariable("ADMIN_KEY");
+        }
+    }
+}

Minecraft-Realms-Emulator/Controllers/Admin/ConfigurationController.cs

@@ -1,12 +1,14 @@
 using Microsoft.AspNetCore.Mvc;
+using Minecraft_Realms_Emulator.Attributes;
 using Minecraft_Realms_Emulator.Data;
 using Minecraft_Realms_Emulator.Entities;
 using Minecraft_Realms_Emulator.Helpers;
 
-namespace Minecraft_Realms_Emulator.Controllers
+namespace Minecraft_Realms_Emulator.Controllers.Admin
 {
-    [Route("[controller]")]
+    [Route("api/admin/[controller]")]
     [ApiController]
+    [RequireAdminKey]
     public class ConfigurationController : ControllerBase
     {
         private readonly DataContext _context;

Minecraft-Realms-Emulator/Middlewares/AdminKeyMiddleware.cs

@@ -0,0 +1,30 @@
+using Minecraft_Realms_Emulator.Attributes;
+
+namespace Minecraft_Realms_Emulator.Middlewares
+{
+    public class AdminKeyMiddleware(RequestDelegate next)
+    {
+        private readonly RequestDelegate _next = next;
+
+        public async Task Invoke(HttpContext httpContext)
+        {
+            var endpoint = httpContext.GetEndpoint();
+            var attribute = endpoint?.Metadata.GetMetadata<RequireAdminKeyAttribute>();
+
+            if (attribute == null)
+            {
+                await _next(httpContext);
+                return;
+            }
+
+            if (!attribute.HasAdminKey(httpContext.Request.Headers.Authorization))
+            {
+                httpContext.Response.StatusCode = 403;
+                await httpContext.Response.WriteAsync("You don't have access to this resource");
+                return;
+            }
+
+            await _next(httpContext);
+        }
+    }
+}

Minecraft-Realms-Emulator/Program.cs

@@ -90,12 +90,13 @@ if (mode.Value == nameof(WorkModeEnum.REALMS))
     }
 }
 
-var rewriteOptions = new RewriteOptions().AddRewrite(@"^(?!configuration)(.*)$", $"modes/{mode.Value}/$1", true);
+var rewriteOptions = new RewriteOptions().AddRewrite(@"^(?!api)(.*)$", $"modes/{mode.Value}/$1", true);
 app.UseRewriter(rewriteOptions);
 
 app.UseMiddleware<MinecraftCookieMiddleware>();
 app.UseMiddleware<CheckRealmOwnerMiddleware>();
 app.UseMiddleware<ActiveSubscriptionMiddleware>();
+app.UseMiddleware<AdminKeyMiddleware>();
 
 Console.WriteLine($"Running in {mode.Value} mode");
 app.Run();