From f44d21a9bea2099d97bb938fd5815fca9c2ff39d Mon Sep 17 00:00:00 2001
From: Jurgis Sakalauskas <jurgis.sakalauskas@cec.valantic.com>
Date: Sat, 11 Jan 2025 11:50:04 +0200
Subject: [PATCH] add api token

---
 .env.example                               |  2 ++
 app/Http/Kernel.php                        |  1 +
 app/Http/Middleware/EnsureTokenIsValid.php | 27 ++++++++++++++++++++++
 3 files changed, 30 insertions(+)
 create mode 100644 app/Http/Middleware/EnsureTokenIsValid.php

diff --git a/.env.example b/.env.example
index e42b4c0..8c89fa9 100644
--- a/.env.example
+++ b/.env.example
@@ -12,3 +12,5 @@ GOOGLE_APPLICATION_CREDENTIALS=/var/www/html/auth.json
 GOOGLE_CLOUD_PROJECT=
 GOOGLE_LOCATION=us-central1
 GOOGLE_IMAGEN_MODEL=imagen-3.0-fast-generate-001
+
+API_AUTH_TOKEN=
diff --git a/app/Http/Kernel.php b/app/Http/Kernel.php
index 494c050..428adad 100644
--- a/app/Http/Kernel.php
+++ b/app/Http/Kernel.php
@@ -42,6 +42,7 @@ class Kernel extends HttpKernel
             // \Laravel\Sanctum\Http\Middleware\EnsureFrontendRequestsAreStateful::class,
             \Illuminate\Routing\Middleware\ThrottleRequests::class.':api',
             \Illuminate\Routing\Middleware\SubstituteBindings::class,
+            \App\Http\Middleware\EnsureTokenIsValid::class,
         ],
     ];
 
diff --git a/app/Http/Middleware/EnsureTokenIsValid.php b/app/Http/Middleware/EnsureTokenIsValid.php
new file mode 100644
index 0000000..900d376
--- /dev/null
+++ b/app/Http/Middleware/EnsureTokenIsValid.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class EnsureTokenIsValid
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $requestToken = $request->header('token') ?? $request->input('token');
+        $token = env('API_AUTH_TOKEN');
+        if (!$requestToken || !$token || $requestToken !== $token) {
+            return (new JsonResponse(['error' => 'Unauthorized']))->setStatusCode(Response::HTTP_UNAUTHORIZED);
+        }
+
+        return $next($request);
+    }
+}