nextcloud-news/lib/AppInfo/Application.php

150 lines
4.8 KiB
PHP

<?php
/**
* Nextcloud - News
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Alessandro Cosentino <cosenal@gmail.com>
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @copyright 2012 Alessandro Cosentino
* @copyright 2012-2014 Bernhard Posselt
*/
namespace OCA\News\AppInfo;
use FeedIo\Explorer;
use FeedIo\FeedIo;
use HTMLPurifier;
use HTMLPurifier_Config;
use Favicon\Favicon;
use OCA\News\Config\FetcherConfig;
use OCA\News\Hooks\UserDeleteHook;
use OCA\News\Search\FeedSearchProvider;
use OCA\News\Search\FolderSearchProvider;
use OCP\AppFramework\Bootstrap\IBootContext;
use OCP\AppFramework\Bootstrap\IBootstrap;
use OCP\AppFramework\Bootstrap\IRegistrationContext;
use OCP\ITempManager;
use OCP\AppFramework\App;
use OCA\News\Fetcher\FeedFetcher;
use OCA\News\Fetcher\Fetcher;
use OCP\User\Events\BeforeUserDeletedEvent;
use Psr\Container\ContainerInterface;
use Psr\Log\LoggerInterface;
/**
* Class Application
*
* @package OCA\News\AppInfo
*/
class Application extends App implements IBootstrap
{
/**
* App Name
*/
public const NAME = 'news';
/**
* List of default settings
*/
public const DEFAULT_SETTINGS = [
'autoPurgeCount' => 200,
'purgeUnread' => false,
'maxRedirects' => 10,
'feedFetcherTimeout' => 60,
'useCronUpdates' => true,
'exploreUrl' => '',
'updateInterval' => 3600,
];
public function __construct(array $urlParams = [])
{
parent::__construct(self::NAME, $urlParams);
}
public function register(IRegistrationContext $context): void
{
@include_once __DIR__ . '/../../vendor/autoload.php';
$context->registerService(Fetcher::class, function (ContainerInterface $container): Fetcher {
$fetcher = new Fetcher();
// register fetchers in order, the most generic fetcher should be
// the last one
$fetcher->registerFetcher($container->get(FeedFetcher::class));
return $fetcher;
});
$context->registerSearchProvider(FolderSearchProvider::class);
$context->registerSearchProvider(FeedSearchProvider::class);
$context->registerEventListener(BeforeUserDeletedEvent::class, UserDeleteHook::class);
// parameters
$context->registerParameter('exploreDir', __DIR__ . '/../Explore/feeds');
$context->registerService(HTMLPurifier::class, function (ContainerInterface $c): HTMLPurifier {
$directory = $c->get(ITempManager::class)->getTempBaseDir() . '/news/cache/purifier';
if (!is_dir($directory)) {
mkdir($directory, 0770, true);
}
$config = HTMLPurifier_Config::createDefault();
$config->set('HTML.ForbiddenAttributes', 'class');
$config->set('Cache.SerializerPath', $directory);
$config->set('HTML.SafeIframe', true);
$config->set(
'URI.SafeIframeRegexp',
'%^https://(?:www\.)?(' .
'youtube(?:-nocookie)?.com/embed/|' .
'player.vimeo.com/video/|' .
'vk.com/video_ext.php)%'
); //allow YouTube and Vimeo
// Additionally to the defaults, allow the data URI scheme.
// See http://htmlpurifier.org/live/configdoc/plain.html#URI.AllowedSchemes
$config->set('URI.AllowedSchemes', [
'http' => true,
'https' => true,
'data' => true,
'mailto' => true,
'ftp' => true,
'nntp' => true,
'news' => true,
'tel' => true,
]);
$def = $config->getHTMLDefinition(true);
$def->addAttribute('iframe', 'allowfullscreen', 'Bool');
return new HTMLPurifier($config);
});
$context->registerService(FeedIo::class, function (ContainerInterface $c): FeedIo {
$config = $c->get(FetcherConfig::class);
return new FeedIo($config->getClient(), $c->get(LoggerInterface::class));
});
$context->registerService(Explorer::class, function (ContainerInterface $c): Explorer {
$config = $c->get(FetcherConfig::class);
return new Explorer($config->getClient(), $c->get(LoggerInterface::class));
});
$context->registerService(Favicon::class, function (ContainerInterface $c): Favicon {
$favicon = new Favicon();
$favicon->cache(['dir' => $c->get(ITempManager::class)->getTempBaseDir()]);
return $favicon;
});
}
public function boot(IBootContext $context): void
{
//NO-OP
}
}