data-importer/app/Services/SimpleFIN/AuthenticationValidator.php

<?php

/*
 * AuthenticationValidator.php
 * Copyright (c) 2021 james@firefly-iii.org
 *
 * This file is part of the Firefly III Data Importer
 * (https://github.com/firefly-iii/data-importer).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace App\Services\SimpleFIN;

use App\Services\Enums\AuthenticationStatus;
use App\Services\Shared\Authentication\AuthenticationValidatorInterface;
use App\Services\Shared\Authentication\IsRunningCli;
use Illuminate\Support\Facades\Log;

/**
 * Class AuthenticationValidator
 */
class AuthenticationValidator implements AuthenticationValidatorInterface
{
    use IsRunningCli;

    public function validate(): AuthenticationStatus
    {
        Log::debug(sprintf('Now at %s', __METHOD__));
        // needs an APP key which isn't blank or zero or whatever.
        $key = (string) config('app.key');
        if ('' ===   $key) {

            Log::warning(sprintf('app.key is empty ("%s"), cannot authenticate. Return OK anyway.', $key));

            return AuthenticationStatus::AUTHENTICATED;
        }
        Log::debug('app.key is OK, can authenticate.');

        return AuthenticationStatus::AUTHENTICATED;
    }
}