Feature | UserController MFA Integration, Device Trust Cookie Management, Audit Wiring, and 2FA Rate Limiting

app/Http/Controllers/Traits/MFACookieManager.php

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+<?php namespace App\Http\Controllers\Traits;
+/**
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Auth\User;
+use Illuminate\Support\Facades\Config;
+use Illuminate\Support\Facades\Cookie;
+use Illuminate\Support\Facades\Request;
+use Utils\IPHelper;
+
+/**
+ * Trait MFACookieManager
+ *
+ * Reads and queues the trusted-device cookie. All trusted-device persistence
+ * and validation lives in IDeviceTrustService — this trait contains NO Doctrine,
+ * repository, or device-lookup logic; it only moves the raw token in and out of
+ * the HTTP cookie.
+ *
+ * The consuming controller MUST expose an IDeviceTrustService instance as
+ * $this->device_trust_service.
+ *
+ * @package App\Http\Controllers\Traits
+ */
+trait MFACookieManager
+{
+    /**
+     * Reads the raw trusted-device token from the request cookie.
+     *
+     * @return string|null
+     */
+    protected function getCookieToken(): ?string
+    {
+        return Request::cookie(Config::get('two_factor.cookie_name', 'device_trust_token'));
+    }
+
+    /**
+     * Persists a trusted-device record (via IDeviceTrustService) and queues a
+     * secure, HttpOnly cookie carrying the raw token for the configured lifetime.
+     *
+     * @param User $user
+     * @return void
+     */
+    protected function queueDeviceTrustCookie(User $user): void
+    {
+        $rawToken = $this->device_trust_service->trustDevice
+        (
+            $user,
+            Request::header('User-Agent') ?? '',
+            IPHelper::getUserIp()
+        );
+
+        $name = Config::get('two_factor.cookie_name', 'device_trust_token');
+        $lifetimeMinutes = intval(Config::get('two_factor.device_trust_lifetime_days', 30)) * 24 * 60;
+        $path = Config::get('session.path');
+        $domain = Config::get('session.domain');
+        $secure = true;
+        $httpOnly = true;
+        $raw = false;
+        $sameSite = 'lax';
+
+        // Same order as \Illuminate\Cookie\CookieJar::make()
+        Cookie::queue
+        (
+            $name,
+            $rawToken, // value
+            $lifetimeMinutes,
+            $path,
+            $domain,
+            $secure,
+            $httpOnly,
+            $raw,
+            $sameSite
+
+        );
+    }
+}