nextcloud/apps/files_sharing/appinfo/application.php

<?php
/**
 * Copyright (c) 2015 Robin Appelman <icewind@owncloud.com>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace OCA\Files_Sharing\Appinfo;

use OCA\Files_Sharing\Helper;
use OCA\Files_Sharing\MountProvider;
use OCA\Files_Sharing\Propagation\PropagationManager;
use OCP\AppFramework\App;
use OC\AppFramework\Utility\SimpleContainer;
use OCA\Files_Sharing\Controllers\ExternalSharesController;
use OCA\Files_Sharing\Controllers\ShareController;
use OCA\Files_Sharing\Middleware\SharingCheckMiddleware;
use \OCP\IContainer;

class Application extends App {
	public function __construct(array $urlParams = array()) {
		parent::__construct('files_sharing', $urlParams);

		$container = $this->getContainer();
		$server = $container->getServer();

		/**
		 * Controllers
		 */
		$container->registerService('ShareController', function (SimpleContainer $c) use ($server) {
			return new ShareController(
				$c->query('AppName'),
				$c->query('Request'),
				$c->query('UserSession'),
				$server->getAppConfig(),
				$server->getConfig(),
				$c->query('URLGenerator'),
				$c->query('UserManager'),
				$server->getLogger(),
				$server->getActivityManager()
			);
		});
		$container->registerService('ExternalSharesController', function (SimpleContainer $c) {
			return new ExternalSharesController(
				$c->query('AppName'),
				$c->query('Request'),
				$c->query('IsIncomingShareEnabled'),
				$c->query('ExternalManager')
			);
		});

		/**
		 * Core class wrappers
		 */
		$container->registerService('UserSession', function (SimpleContainer $c) use ($server) {
			return $server->getUserSession();
		});
		$container->registerService('URLGenerator', function (SimpleContainer $c) use ($server) {
			return $server->getUrlGenerator();
		});
		$container->registerService('UserManager', function (SimpleContainer $c) use ($server) {
			return $server->getUserManager();
		});
		$container->registerService('IsIncomingShareEnabled', function (SimpleContainer $c) {
			return Helper::isIncomingServer2serverShareEnabled();
		});
		$container->registerService('ExternalManager', function (SimpleContainer $c) use ($server) {
			$user = $server->getUserSession()->getUser();
			$uid = $user ? $user->getUID() : null;
			return new \OCA\Files_Sharing\External\Manager(
				$server->getDatabaseConnection(),
				\OC\Files\Filesystem::getMountManager(),
				\OC\Files\Filesystem::getLoader(),
				$server->getHTTPHelper(),
				$uid
			);
		});

		/**
		 * Middleware
		 */
		$container->registerService('SharingCheckMiddleware', function (SimpleContainer $c) use ($server) {
			return new SharingCheckMiddleware(
				$c->query('AppName'),
				$server->getConfig(),
				$server->getAppManager()
			);
		});

		// Execute middlewares
		$container->registerMiddleware('SharingCheckMiddleware');

		$container->registerService('MountProvider', function (IContainer $c) {
			/** @var \OCP\IServerContainer $server */
			$server = $c->query('ServerContainer');
			return new MountProvider(
				$server->getConfig(),
				$c->query('PropagationManager')
			);
		});

		$container->registerService('PropagationManager', function (IContainer $c) {
			/** @var \OCP\IServerContainer $server */
			$server = $c->query('ServerContainer');
			return new PropagationManager(
				$server->getUserSession(),
				$server->getConfig()
			);
		});
	}

	public function registerMountProviders() {
		/** @var \OCP\IServerContainer $server */
		$server = $this->getContainer()->query('ServerContainer');
		$mountProviderCollection = $server->getMountProviderCollection();
		$mountProviderCollection->registerProvider($this->getContainer()->query('MountProvider'));
	}

	public function setupPropagation() {
		$propagationManager = $this->getContainer()->query('PropagationManager');
		\OCP\Util::connectHook('OC_Filesystem', 'setup', $propagationManager, 'globalSetup');
	}
}