Move everything around as needed to get things setup for the client API

app/Http/Middleware/Api/Client/AuthenticateClientAccess.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Pterodactyl\Http\Middleware\Api\Client;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+
+class AuthenticateClientAccess
+{
+    /**
+     * Authenticate that the currently authenticated user has permission
+     * to access the specified server.
+     *
+     * @param \Illuminate\Http\Request $request
+     * @param \Closure                 $next
+     * @return mixed
+     */
+    public function handle(Request $request, Closure $next)
+    {
+        if (is_null($request->user())) {
+            throw new AccessDeniedHttpException('This account does not have permission to access this resource.');
+        }
+
+        return $next($request);
+    }
+}