Move to new directory structure

1 files changed, 246 insertions, 0 deletions

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 @@
+<?php
+/**
+ * ownCloud - 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 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();
+    }
+
+}