ldc-tregalette/app/Providers/EventServiceProvider.php

<?php

namespace App\Providers;

use App\Listeners\PasswordHasReset;
use App\Models\User;
use Illuminate\Auth\Events\PasswordReset;
use Illuminate\Auth\Events\Registered;
use Illuminate\Auth\Listeners\SendEmailVerificationNotification;
use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvider;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Event;
use Illuminate\Support\Facades\Session;
use Slides\Saml2\Events\SignedIn;

class EventServiceProvider extends ServiceProvider
{
    /**
     * The event to listener mappings for the application.
     *
     * @var array<class-string, array<int, class-string>>
     */
    protected $listen = [
        Registered::class => [
            SendEmailVerificationNotification::class,
        ],
        PasswordReset::class => [
            PasswordHasReset::class
        ],
    ];

    /**
     * Determine if events and listeners should be automatically discovered.
     *
     * @return boolean
     */
    public function shouldDiscoverEvents(): bool
    {
        return false;
    }

    /**
     * Register any events for your application.
     *
     * @return void
     */
    public function boot(): void
    {
        Event::listen('Slides\Saml2\Events\SignedIn', function (SignedIn $event) {
            $messageId = $event->getAuth()->getLastMessageId();

            if (Cache::get(config('cache.prefix') . "_saml_message_id_" . $messageId)) {
                logger()->error(
                    'SAML MESSAGE ID HANDLER',
                    ['error' => 'Message ID : ' . $messageId . " replayed !"]
                );
                abort(403);
            } else {
                // Cache for 8h.
                Cache::put(config('cache.prefix') . "_saml_message_id_" . $messageId, $messageId, 28800);
            }

            $user  = $event->getSaml2User();
            $email = $user->getNameId();
            $lUser = User::query()->where('email', $email)->first();

            if (!$lUser) {
                abort(403);
            }

            Auth::guard('backend')->login($lUser);
            session(['sessionIndex' => $user->getSessionIndex()]);
            $lUser->last_connection = now();
            $lUser->saveQuietly();
        });

        Event::listen('Slides\Saml2\Events\SignedOut', function () {
            Auth::guard('backend')->logout();
            Session::save();
        });
    }
}