SURFnet\VPN\Server\Api\StatsModule

Complexity

Total Complexity

3

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	init()	0	17	2

<?php
/**
 *  Copyright (C) 2016 SURFnet.
 *
 *  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 <http://www.gnu.org/licenses/>.
 */

namespace SURFnet\VPN\Server\Api;

use SURFnet\VPN\Common\Http\AuthUtils;
use SURFnet\VPN\Common\Http\ServiceModuleInterface;
use SURFnet\VPN\Common\Http\Service;
use SURFnet\VPN\Common\Http\Request;
use SURFnet\VPN\Common\Http\ApiResponse;
use SURFnet\VPN\Common\FileIO;
use RuntimeException;

class StatsModule implements ServiceModuleInterface
{
    /** @var string */
    private $dataDir;

    public function __construct($dataDir)
    {
        $this->dataDir = $dataDir;
    }

    public function init(Service $service)
    {
        $service->get(
            '/stats',
            function (Request $request, array $hookData) {
                AuthUtils::requireUser($hookData, ['vpn-admin-portal']);
                $statsFile = sprintf('%s/stats.json', $this->dataDir);

                try {
                    return new ApiResponse('stats', FileIO::readJsonFile($statsFile));
                } catch (RuntimeException $e) {
                    // no stats file available yet
                    return new ApiResponse('stats', false);
                }
            }
        );
    }
}