12-05-2026 Frontend dev

app/Http/Middleware/EnsureApiTokenRateLimit.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\RateLimiter;
+use Symfony\Component\HttpFoundation\Response;
+
+class EnsureApiTokenRateLimit
+{
+    private const MAX_ATTEMPTS = 60;
+
+    private const DECAY_SECONDS = 60;
+
+    /**
+     * Handle an incoming request.
+     *
+     * @param  Closure(Request): (Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $key = $this->rateLimitKey($request);
+
+        if (RateLimiter::tooManyAttempts($key, self::MAX_ATTEMPTS)) {
+            $retryAfter = RateLimiter::availableIn($key);
+
+            return response()->json([
+                'message' => 'API rate limit exceeded.',
+            ], 429, [
+                'Retry-After' => (string) $retryAfter,
+                'X-RateLimit-Limit' => (string) self::MAX_ATTEMPTS,
+                'X-RateLimit-Remaining' => '0',
+            ]);
+        }
+
+        RateLimiter::hit($key, self::DECAY_SECONDS);
+
+        $response = $next($request);
+
+        $response->headers->set('X-RateLimit-Limit', (string) self::MAX_ATTEMPTS);
+        $response->headers->set('X-RateLimit-Remaining', (string) RateLimiter::remaining($key, self::MAX_ATTEMPTS));
+
+        return $response;
+    }
+
+    private function rateLimitKey(Request $request): string
+    {
+        $bearerToken = $request->bearerToken();
+
+        if ($bearerToken !== null && str_contains($bearerToken, '|')) {
+            [$tokenId] = explode('|', $bearerToken, 2);
+
+            if (ctype_digit($tokenId)) {
+                return 'api-v1:token:'.$tokenId;
+            }
+        }
+
+        if ($bearerToken !== null) {
+            return 'api-v1:bearer:'.hash('sha256', $bearerToken);
+        }
+
+        $token = $request->user()?->currentAccessToken();
+
+        if (is_object($token) && method_exists($token, 'getKey') && $token->getKey() !== null) {
+            return 'api-v1:token:'.$token->getKey();
+        }
+
+        return 'api-v1:user:'.($request->user()?->getAuthIdentifier() ?? $request->ip());
+    }
+}