fix: ip

2026-09-19 01:03:23 +08:00
parent 2729fd561b
commit 5be0313ccd
17 changed files with 180 additions and 34 deletions
@@ -0,0 +1,54 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Support\VisitorIp;
+use Illuminate\Http\Request;
+use PHPUnit\Framework\Attributes\Test;
+use Tests\TestCase;
+
+class VisitorIpTest extends TestCase
+{
+    #[Test]
+    public function prefers_cf_connecting_ip_over_xff_and_true_client_ip(): void
+    {
+        $request = Request::create('/', 'GET', [], [], [], [
+            'REMOTE_ADDR' => '104.16.1.1',
+            'HTTP_X_FORWARDED_FOR' => '1.2.3.4, 203.0.113.50',
+            'HTTP_TRUE_CLIENT_IP' => '198.51.100.9',
+            'HTTP_CF_CONNECTING_IP' => '203.0.113.77',
+        ]);
+
+        $this->assertSame('203.0.113.77', VisitorIp::fromRequest($request));
+    }
+
+    #[Test]
+    public function falls_back_to_true_client_ip_then_remote_addr(): void
+    {
+        $trueClient = Request::create('/', 'GET', [], [], [], [
+            'REMOTE_ADDR' => '104.16.1.1',
+            'HTTP_X_FORWARDED_FOR' => '1.2.3.4',
+            'HTTP_TRUE_CLIENT_IP' => '198.51.100.9',
+        ]);
+        $this->assertSame('198.51.100.9', VisitorIp::fromRequest($trueClient));
+
+        $direct = Request::create('/', 'GET', [], [], [], [
+            'REMOTE_ADDR' => '127.0.0.1',
+        ]);
+        $this->assertSame('127.0.0.1', VisitorIp::fromRequest($direct));
+    }
+
+    #[Test]
+    public function ignores_invalid_cf_header_and_unwraps_mapped_ipv6(): void
+    {
+        $invalid = Request::create('/', 'GET', [], [], [], [
+            'REMOTE_ADDR' => '127.0.0.1',
+            'HTTP_CF_CONNECTING_IP' => 'not-an-ip',
+        ]);
+        $this->assertSame('127.0.0.1', VisitorIp::fromRequest($invalid));
+
+        $this->assertSame('203.0.113.9', VisitorIp::normalize('::ffff:203.0.113.9'));
+        $this->assertSame('203.0.113.9', VisitorIp::normalize('203.0.113.9, 10.0.0.1'));
+        $this->assertSame('', VisitorIp::normalize('unknown'));
+    }
+}