refactor(security): add typed brute-force detection event

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>
2026-08-05 23:31:13 -04:00
parent a8e29d0305
commit e223ae7543
7 changed files with 165 additions and 24 deletions
@@ -0,0 +1,91 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXC\Security\Event;
+
+use KTXF\Event\Event;
+
+final class BruteForceDetectedEvent extends Event implements SecurityRequestEventInterface
+{
+    private readonly string $reason;
+
+    public function __construct(
+        private readonly string $ipAddress,
+        private readonly int $failureCount,
+        private readonly int $windowSeconds,
+        ?string $tenantId = null,
+    ) {
+        if ($ipAddress === '') {
+            throw new \InvalidArgumentException('Brute-force detection requires an IP address.');
+        }
+        if ($failureCount < 1) {
+            throw new \InvalidArgumentException('Brute-force detection requires at least one failure.');
+        }
+        if ($windowSeconds < 1) {
+            throw new \InvalidArgumentException('Brute-force detection requires a positive window.');
+        }
+
+        $this->reason = sprintf(
+            '%d failed attempts in %d seconds',
+            $failureCount,
+            $windowSeconds,
+        );
+
+        parent::__construct(
+            self::class,
+            ['failureCount' => $failureCount, 'windowSeconds' => $windowSeconds],
+            $tenantId,
+        );
+    }
+
+    public function getIpAddress(): string
+    {
+        return $this->ipAddress;
+    }
+
+    public function getFailureCount(): int
+    {
+        return $this->failureCount;
+    }
+
+    public function getWindowSeconds(): int
+    {
+        return $this->windowSeconds;
+    }
+
+    public function getDeviceFingerprint(): ?string
+    {
+        return null;
+    }
+
+    public function getUserAgent(): ?string
+    {
+        return null;
+    }
+
+    public function getRequestPath(): ?string
+    {
+        return null;
+    }
+
+    public function getRequestMethod(): ?string
+    {
+        return null;
+    }
+
+    public function getUserId(): ?string
+    {
+        return null;
+    }
+
+    public function getReason(): string
+    {
+        return $this->reason;
+    }
+
+    public function getSeverity(): int
+    {
+        return SecurityEvent::SEVERITY_CRITICAL;
+    }
+}