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<?php
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/**
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* This file is part of the Shieldon package.
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*
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* (c) Terry L. <contact@terryl.in>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* php version 7.1.0
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*
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* @category Web-security
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* @package Shieldon
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* @author Terry Lin <contact@terryl.in>
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* @copyright 2019 terrylinooo
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* @license https://github.com/terrylinooo/shieldon/blob/2.x/LICENSE MIT
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* @link https://github.com/terrylinooo/shieldon
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* @see https://shieldon.io
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*/
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declare(strict_types=1);
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namespace Shieldon\Firewall\Panel;
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use Psr\Http\Message\ResponseInterface;
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use Shieldon\Firewall\Panel\BaseController;
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use function Shieldon\Firewall\__;
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use function Shieldon\Firewall\get_request;
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use function Shieldon\Firewall\get_response;
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use function Shieldon\Firewall\get_session_instance;
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use function Shieldon\Firewall\unset_superglobal;
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use function array_keys;
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use function array_values;
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use function explode;
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use function filter_var;
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use function json_decode;
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use function json_last_error;
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use const JSON_PRETTY_PRINT;
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/**
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* Home
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*/
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class Setting extends BaseController
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{
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/**
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* Public methods | Desctiotion
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* ----------------------|---------------------------------------------
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* basic | The page for managing page authentication.
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* ipManager | The page for managing XSS protection.
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* exclusion | The page for managing excluded list.
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* export | Export the settings as a JSON file.
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* import | Improt the setting by a JSON file.
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* ----------------------|---------------------------------------------
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*/
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/**
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* Constructor
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*/
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* Set up basic settings.
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*
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* @return ResponseInterface
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*/
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public function basic(): ResponseInterface
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{
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$data = [];
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$postParams = get_request()->getParsedBody();
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if (isset($postParams['tab'])) {
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unset_superglobal('tab', 'post');
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$this->saveConfig();
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}
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$data['title'] = __('panel', 'title_basic_setting', 'Basic Setting');
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return $this->renderPage('panel/setting', $data);
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}
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/**
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* Set up basic settings.
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*
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* @return ResponseInterface
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*/
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public function messenger(): ResponseInterface
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{
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$data = [];
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$postParams = get_request()->getParsedBody();
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$data['ajaxUrl'] = $this->url('ajax/tryMessenger');
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if (isset($postParams['tab'])) {
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unset_superglobal('tab', 'post');
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$this->saveConfig();
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}
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$data['title'] = __('panel', 'title_messenger', 'Messenger');
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return $this->renderPage('panel/messenger', $data);
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}
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/**
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* IP manager.
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*
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* @return ResponseInterface
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*/
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public function ipManager(): ResponseInterface
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{
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$postParams = get_request()->getParsedBody();
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if (
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isset($postParams['ip']) &&
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filter_var(explode('/', $postParams['ip'])[0], FILTER_VALIDATE_IP)
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) {
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$url = $postParams['url'];
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$ip = $postParams['ip'];
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$rule = $postParams['action'];
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$order = (int) $postParams['order'];
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if ($order > 0) {
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$order--;
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}
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$ipList = (array) $this->getConfig('ip_manager');
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if ('allow' === $rule || 'deny' === $rule) {
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$newIpList = [];
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$newIpList[$order]['url'] = $url;
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$newIpList[$order]['ip'] = $ip;
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$newIpList[$order]['rule'] = $rule;
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array_splice($ipList, $order, 0, $newIpList);
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$this->setConfig('ip_manager', $ipList);
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} elseif ('remove' === $rule) {
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unset($ipList[$order]);
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$ipList = array_values($ipList);
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$this->setConfig('ip_manager', $ipList);
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}
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unset_superglobal('url', 'post');
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unset_superglobal('ip', 'post');
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unset_superglobal('action', 'post');
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unset_superglobal('order', 'post');
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$this->saveConfig();
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}
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$data = [];
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$data['ip_list'] = $this->getConfig('ip_manager');
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$data['title'] = __('panel', 'title_ip_manager', 'IP Manager');
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return $this->renderPage('panel/ip_manager', $data);
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}
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/**
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* Exclude the URLs that they don't need protection.
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*
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* @return ResponseInterface
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*/
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public function exclusion(): ResponseInterface
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{
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$postParams = get_request()->getParsedBody();
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if (isset($postParams['url'])) {
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$url = $postParams['url'];
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$action = $postParams['action'];
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$order = (int) $postParams['order'];
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$excludedUrls = (array) $this->getConfig('excluded_urls');
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if ('add' === $action) {
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array_push(
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$excludedUrls,
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[
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'url' => $url
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]
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);
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} elseif ('remove' === $action) {
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unset($excludedUrls[$order]);
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$excludedUrls = array_values($excludedUrls);
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}
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$this->setConfig('excluded_urls', $excludedUrls);
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unset_superglobal('url', 'post');
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unset_superglobal('action', 'post');
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unset_superglobal('order', 'post');
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$this->saveConfig();
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}
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$data = [];
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$data['exclusion_list'] = $this->getConfig('excluded_urls');
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$data['title'] = __('panel', 'title_exclusion_list', 'Exclusion');
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return $this->renderPage('panel/exclusion', $data);
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}
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/**
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* Export settings.
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*
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* @return ResponseInterface
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*/
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public function export(): ResponseInterface
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{
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$response = get_response();
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$stream = $response->getBody();
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$stream->write(json_encode($this->configuration, JSON_PRETTY_PRINT));
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$stream->rewind();
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$filename = 'shieldon_' . date('Y-m-d-Hi') . '.json';
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$response = $response->withHeader('Content-Type', 'text/plain');
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$response = $response->withHeader('Content-Disposition', 'attachment; filename=' . $filename);
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$response = $response->withHeader('Expires', '0');
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$response = $response->withHeader('Cache-Control', 'must-revalidate, post-check=0, pre-check=0');
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$response = $response->withHeader('Pragma', 'public');
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$response = $response->withBody($stream);
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return $response;
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}
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/**
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* Import settings.
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*
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* @return ResponseInterface
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*/
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public function import(): ResponseInterface
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{
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$request = get_request();
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$response = get_response();
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$uploadedFileArr = $request->getUploadedFiles();
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$importedFileContent = $uploadedFileArr['json_file']->getStream()->getContents();
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if (!empty($importedFileContent)) {
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$jsonData = json_decode($importedFileContent, true);
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if (json_last_error() !== JSON_ERROR_NONE) {
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$this->pushMessage(
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'error',
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__(
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'panel',
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'error_invalid_json_file',
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'Invalid JSON file.'
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)
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);
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get_session_instance()->set('flash_messages', $this->messages);
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// Return failed result message.
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return $response->withHeader('Location', $this->url('setting/basic'));
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}
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$checkFileVaild = true;
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foreach (array_keys($this->configuration) as $key) {
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if (!isset($jsonData[$key])) {
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$checkFileVaild = false;
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}
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}
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if ($checkFileVaild) {
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foreach (array_keys($jsonData) as $key) {
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if (isset($this->configuration[$key])) {
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unset($this->configuration[$key]);
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}
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}
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$this->configuration = $this->configuration + $jsonData;
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// Save settings into a configuration file.
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$configFilePath = $this->directory . '/' . $this->filename;
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file_put_contents($configFilePath, json_encode($this->configuration));
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$this->pushMessage(
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'success',
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__(
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'panel',
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'success_json_imported',
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'JSON file imported successfully.'
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)
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);
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get_session_instance()->set('flash_messages', $this->messages);
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// Return succesfull result message.
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return $response->withHeader('Location', $this->url('setting/basic'));
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}
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}
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$this->pushMessage(
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'error',
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__(
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'panel',
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'error_invalid_config_file',
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'Invalid Shieldon configuration file.'
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)
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);
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get_session_instance()->set('flash_messages', $this->messages);
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return $response->withHeader('Location', $this->url('setting/basic'));
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}
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}
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terrylinooo