File "AuthController.php"

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Charset: utf-8

<?php

/*
 * This file is part of the FileGator package.
 *
 * (c) Milos Stojanovic <alcalbg@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE file
 */

namespace Filegator\Controllers;

use Filegator\Config\Config;
use Filegator\Kernel\Request;
use Filegator\Kernel\Response;
use Filegator\Services\Auth\AuthInterface;
use Filegator\Services\Tmpfs\TmpfsInterface;
use Filegator\Services\Logger\LoggerInterface;
use Rakit\Validation\Validator;

class AuthController
{
    protected $logger;

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

    public function login(Request $request, Response $response, AuthInterface $auth, TmpfsInterface $tmpfs, Config $config)
    {
        $username = $request->input('username');
        $password = $request->input('password');
        $ip = $request->getClientIp();

        $lockfile = md5($ip).'.lock';
        $lockout_attempts = $config->get('lockout_attempts', 5);
        $lockout_timeout = $config->get('lockout_timeout', 15);

        foreach ($tmpfs->findAll($lockfile) as $flock) {
            if (time() - $flock['time'] >= $lockout_timeout) $tmpfs->remove($flock['name']);
        }

        if ($tmpfs->exists($lockfile) && strlen($tmpfs->read($lockfile)) >= $lockout_attempts) {
            $this->logger->log("Too many login attempts for {$username} from IP ".$ip);

            return $response->json('Not Allowed', 429);
        }

        if ($auth->authenticate($username, $password)) {
            $this->logger->log("Logged in {$username} from IP ".$ip);

            return $response->json($auth->user());
        }

        $this->logger->log("Login failed for {$username} from IP ".$ip);

        $tmpfs->write($lockfile, 'x', true);

        return $response->json('Login failed, please try again', 422);
    }

    public function logout(Response $response, AuthInterface $auth)
    {
        return $response->json($auth->forget());
    }

    public function getUser(Response $response, AuthInterface $auth)
    {
        $user = $auth->user() ?: $auth->getGuest();

        return $response->json($user);
    }

    public function changePassword(Request $request, Response $response, AuthInterface $auth, Validator $validator)
    {
        $validator->setMessage('required', 'This field is required');
        $validation = $validator->validate($request->all(), [
            'oldpassword' => 'required',
            'newpassword' => 'required',
        ]);

        if ($validation->fails()) {
            $errors = $validation->errors();

            return $response->json($errors->firstOfAll(), 422);
        }

        if (! $auth->authenticate($auth->user()->getUsername(), $request->input('oldpassword'))) {
            return $response->json(['oldpassword' => 'Wrong password'], 422);
        }

        return $response->json($auth->update($auth->user()->getUsername(), $auth->user(), $request->input('newpassword')));
    }
}