85 lines
2.0 KiB
PHP
85 lines
2.0 KiB
PHP
<?php
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/**
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* @author Lukas Reschke
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* @copyright 2014 Lukas Reschke lukas@owncloud.com
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OCA\Files_Sharing\Middleware;
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use OCP\AppFramework\IApi;
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use \OCP\AppFramework\Middleware;
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use OCP\AppFramework\Http\TemplateResponse;
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use OCP\IAppConfig;
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/**
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* Checks whether the "sharing check" is enabled
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*
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* @package OCA\Files_Sharing\Middleware
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*/
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class SharingCheckMiddleware extends Middleware {
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/** @var string */
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protected $appName;
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/** @var IAppConfig */
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protected $appConfig;
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/** @var IApi */
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protected $api;
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/***
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* @param string $appName
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* @param IAppConfig $appConfig
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* @param IApi $api
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*/
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public function __construct($appName,
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IAppConfig $appConfig,
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IApi $api) {
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$this->appName = $appName;
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$this->appConfig = $appConfig;
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$this->api = $api;
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}
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/**
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* Check if sharing is enabled before the controllers is executed
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*/
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public function beforeController($controller, $methodName) {
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if(!$this->isSharingEnabled()) {
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throw new \Exception('Sharing is disabled.');
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}
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}
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/**
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* Return 404 page in case of an exception
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* @param \OCP\AppFramework\Controller $controller
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* @param string $methodName
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* @param \Exception $exception
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* @return TemplateResponse
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*/
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public function afterException($controller, $methodName, \Exception $exception){
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return new TemplateResponse('core', '404', array(), 'guest');
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}
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/**
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* Check whether sharing is enabled
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* @return bool
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*/
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private function isSharingEnabled() {
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// FIXME: This check is done here since the route is globally defined and not inside the files_sharing app
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// Check whether the sharing application is enabled
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if(!$this->api->isAppEnabled($this->appName)) {
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return false;
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}
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// Check whether public sharing is enabled
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if($this->appConfig->getValue('core', 'shareapi_allow_links', 'yes') !== 'yes') {
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return false;
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}
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return true;
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}
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}
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