From 004fcbbcc7609ca83807f2e38967ef54f469bf72 Mon Sep 17 00:00:00 2001 From: Bernhard Posselt Date: Sat, 23 Jul 2016 21:24:54 +0200 Subject: Move to new directory structure --- lib/AppInfo/Application.php | 246 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 246 insertions(+) create mode 100644 lib/AppInfo/Application.php (limited to 'lib/AppInfo') diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php new file mode 100644 index 000000000..5b403efac --- /dev/null +++ b/lib/AppInfo/Application.php @@ -0,0 +1,246 @@ + + * @author Bernhard Posselt + * @copyright Alessandro Cosentino 2012 + * @copyright Bernhard Posselt 2012, 2014 + */ + +namespace OCA\News\AppInfo; + +use HTMLPurifier; +use HTMLPurifier_Config; + +use PicoFeed\Config\Config as PicoFeedConfig; +use PicoFeed\Reader\Reader as PicoFeedReader; + +use OCP\ILogger; +use OCP\INavigationManager; +use OCP\IURLGenerator; +use OCP\IConfig; +use OCP\IDBConnection; +use OCP\AppFramework\App; +use OCP\Files\IRootFolder; + +use OCA\News\Config\AppConfig; +use OCA\News\Config\Config; +use OCA\News\Service\FeedService; +use OCA\News\Db\MapperFactory; +use OCA\News\Db\ItemMapper; +use OCA\News\Fetcher\Fetcher; +use OCA\News\Fetcher\FeedFetcher; +use OCA\News\Fetcher\YoutubeFetcher; +use OCA\News\Explore\RecommendedSites; +use OCA\News\Utility\ProxyConfigParser; + + +class Application extends App { + + public function __construct(array $urlParams=[]) { + parent::__construct('news', $urlParams); + + // files + $this->registerFileContents('checksums', 'checksum.json'); + $this->registerFileContents('info', '../../appinfo/info.xml'); + + // parameters + $this->registerParameter('exploreDir', '../Explore/feeds'); + $this->registerParameter('configFile', 'config.ini'); + + // factories + $this->registerFactory(ItemMapper::class, MapperFactory::class); + + + /** + * App config parser + */ + /** @noinspection PhpParamsInspection */ + $this->registerService(AppConfig::class, function($c) { + $config = new AppConfig( + $c->query(INavigationManager::class), + $c->query(IURLGenerator::class) + ); + + $config->loadConfig($c->query('info')); + + return $config; + }); + + /** + * Core + */ + /** @noinspection PhpParamsInspection */ + $this->registerService('LoggerParameters', function($c) { + return ['app' => $c->query('AppName')]; + }); + + /** @noinspection PhpParamsInspection */ + $this->registerService('databaseType', function($c) { + return $c->query(IConfig::class)->getSystemValue('dbtype'); + }); + + /** @noinspection PhpParamsInspection */ + $this->registerService('ConfigView', function($c) { + $fs = $c->query(IRootFolder::class); + $path = 'news/config'; + if ($fs->nodeExists($path)) { + return $fs->get($path); + } else { + return $fs->newFolder($path); + } + }); + + + /** @noinspection PhpParamsInspection */ + $this->registerService(Config::class, function($c) { + $config = new Config( + $c->query('ConfigView'), + $c->query(ILogger::class), + $c->query('LoggerParameters') + ); + $config->read($c->query('configFile'), true); + return $config; + }); + + /** @noinspection PhpParamsInspection */ + $this->registerService(HTMLPurifier::class, function($c) { + $directory = $c->query(IConfig::class) + ->getSystemValue('datadirectory') . '/news/cache/purifier'; + + if(!is_dir($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 + $def = $config->getHTMLDefinition(true); + $def->addAttribute('iframe', 'allowfullscreen', 'Bool'); + return new HTMLPurifier($config); + }); + + /** + * Fetchers + */ + /** @noinspection PhpParamsInspection */ + $this->registerService(PicoFeedConfig::class, function($c) { + // FIXME: move this into a separate class for testing? + $config = $c->query(Config::class); + $proxy = $c->query(ProxyConfigParser::class); + + // use chrome's user agent string since mod_security rules + // assume that only browsers can send user agent strings. This + // can lead to blocked feed updates like joomla.org + // For more information see + // https://www.atomicorp.com/wiki/index.php/WAF_309925 + $userAgent = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36' . + '(KHTML, like Gecko) Chrome/50.0.2661.75 Safari/537.36'; + + $pico = new PicoFeedConfig(); + $pico->setClientUserAgent($userAgent) + ->setClientTimeout($config->getFeedFetcherTimeout()) + ->setMaxRedirections($config->getMaxRedirects()) + ->setMaxBodySize($config->getMaxSize()) + ->setParserHashAlgo('md5'); + + // proxy settings + $proxySettings = $proxy->parse(); + $host = $proxySettings['host']; + $port = $proxySettings['port']; + $user = $proxySettings['user']; + $password = $proxySettings['password']; + + if ($host) { + $pico->setProxyHostname($host); + + if ($port) { + $pico->setProxyPort($port); + } + } + + if ($user) { + $pico->setProxyUsername($user) + ->setProxyPassword($password); + } + + return $pico; + }); + + /** @noinspection PhpParamsInspection */ + $this->registerService(Fetcher::class, function($c) { + $fetcher = new Fetcher(); + + // register fetchers in order, the most generic fetcher should be + // the last one + $fetcher->registerFetcher($c->query(YoutubeFetcher::class)); + $fetcher->registerFetcher($c->query(FeedFetcher::class)); + + return $fetcher; + }); + + + } + + /** + * Registers the content of a file under a key + * @param string $key + * @param string $file path relative to this file, __DIR__ will be prepended + */ + private function registerFileContents($key, $file) { + /** @noinspection PhpParamsInspection */ + $this->registerService($key, function () use ($file) { + return file_get_contents(__DIR__ . '/' . $file); + }); + } + + /** + * Shortcut for registering a service + * @param string $key + * @param closure $factory + * @param boolean $shared + */ + private function registerService($key, $factory, $shared=true) { + $this->getContainer()->registerService($key, $factory, $shared); + } + + /** + * Shortcut for registering a parameter + * @param string $key + * @param mixed $value + */ + private function registerParameter($key, $value) { + $this->getContainer()->registerParameter($key, $value); + } + + /** + * Register a class containing the app construction logic instead of the + * inlining everything in this class to enhance testability + * @param string $key fully qualified class name + * @param string $factory fully qualified factory class name + */ + private function registerFactory($key, $factory) { + /** @noinspection PhpParamsInspection */ + $this->registerService($key, function ($c) use ($factory) { + return $c->query($factory)->build(); + }); + } + + /** + * Register the additional config parameters found in the info.xml + */ + public function registerConfig() { + $this->getContainer()->query(AppConfig::class)->registerAll(); + } + +} -- cgit v1.2.3