move request handler for federated shares to the federated sharing app

1 files changed, 0 insertions, 325 deletions

diff --git a/apps/files_sharing/api/server2server.php b/apps/files_sharing/api/server2server.php
deleted file mode 100644
index 034ec5105e4..00000000000
--- a/apps/files_sharing/api/server2server.php
+++ /dev/null
@@ -1,325 +0,0 @@
-<?php
-/**
- * @author Arthur Schiwon <blizzz@owncloud.com>
- * @author Björn Schießle <schiessle@owncloud.com>
- * @author Joas Schilling <nickvergessen@owncloud.com>
- * @author Lukas Reschke <lukas@owncloud.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- *
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OCA\Files_Sharing\API;
-
-use OCA\FederatedFileSharing\DiscoveryManager;
-use OCA\FederatedFileSharing\FederatedShareProvider;
-use OCA\Files_Sharing\Activity;
-use OCP\Files\NotFoundException;
-
-class Server2Server {
-
-	/** @var FederatedShareProvider */
-	private $federatedShareProvider;
-
-
-	/**
-	 * Server2Server constructor.
-	 *
-	 * @param FederatedShareProvider $federatedShareProvider
-	 */
-	public function __construct(FederatedShareProvider $federatedShareProvider) {
-		$this->federatedShareProvider = $federatedShareProvider;
-	}
-
-	/**
-	 * create a new share
-	 *
-	 * @param array $params
-	 * @return \OC_OCS_Result
-	 */
-	public function createShare($params) {
-
-		if (!$this->isS2SEnabled(true)) {
-			return new \OC_OCS_Result(null, 503, 'Server does not support federated cloud sharing');
-		}
-
-		$remote = isset($_POST['remote']) ? $_POST['remote'] : null;
-		$token = isset($_POST['token']) ? $_POST['token'] : null;
-		$name = isset($_POST['name']) ? $_POST['name'] : null;
-		$owner = isset($_POST['owner']) ? $_POST['owner'] : null;
-		$shareWith = isset($_POST['shareWith']) ? $_POST['shareWith'] : null;
-		$remoteId = isset($_POST['remoteId']) ? (int)$_POST['remoteId'] : null;
-
-		if ($remote && $token && $name && $owner && $remoteId && $shareWith) {
-
-			if(!\OCP\Util::isValidFileName($name)) {
-				return new \OC_OCS_Result(null, 400, 'The mountpoint name contains invalid characters.');
-			}
-
-			// FIXME this should be a method in the user management instead
-			\OCP\Util::writeLog('files_sharing', 'shareWith before, ' . $shareWith, \OCP\Util::DEBUG);
-			\OCP\Util::emitHook(
-				'\OCA\Files_Sharing\API\Server2Server',
-				'preLoginNameUsedAsUserName',
-				array('uid' => &$shareWith)
-			);
-			\OCP\Util::writeLog('files_sharing', 'shareWith after, ' . $shareWith, \OCP\Util::DEBUG);
-
-			if (!\OCP\User::userExists($shareWith)) {
-				return new \OC_OCS_Result(null, 400, 'User does not exists');
-			}
-
-			\OC_Util::setupFS($shareWith);
-
-			$discoveryManager = new DiscoveryManager(
-				\OC::$server->getMemCacheFactory(),
-				\OC::$server->getHTTPClientService()
-			);
-			$externalManager = new \OCA\Files_Sharing\External\Manager(
-					\OC::$server->getDatabaseConnection(),
-					\OC\Files\Filesystem::getMountManager(),
-					\OC\Files\Filesystem::getLoader(),
-					\OC::$server->getHTTPHelper(),
-					\OC::$server->getNotificationManager(),
-					$discoveryManager,
-					$shareWith
-				);
-
-			try {
-				$externalManager->addShare($remote, $token, '', $name, $owner, false, $shareWith, $remoteId);
-				$shareId = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share_external');
-
-				$user = $owner . '@' . $this->cleanupRemote($remote);
-
-				\OC::$server->getActivityManager()->publishActivity(
-					Activity::FILES_SHARING_APP, Activity::SUBJECT_REMOTE_SHARE_RECEIVED, array($user, trim($name, '/')), '', array(),
-					'', '', $shareWith, Activity::TYPE_REMOTE_SHARE, Activity::PRIORITY_LOW);
-
-				$urlGenerator = \OC::$server->getURLGenerator();
-
-				$notificationManager = \OC::$server->getNotificationManager();
-				$notification = $notificationManager->createNotification();
-				$notification->setApp('files_sharing')
-					->setUser($shareWith)
-					->setDateTime(new \DateTime())
-					->setObject('remote_share', $shareId)
-					->setSubject('remote_share', [$user, trim($name, '/')]);
-
-				$declineAction = $notification->createAction();
-				$declineAction->setLabel('decline')
-					->setLink($urlGenerator->getAbsoluteURL($urlGenerator->linkTo('', 'ocs/v1.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'DELETE');
-				$notification->addAction($declineAction);
-
-				$acceptAction = $notification->createAction();
-				$acceptAction->setLabel('accept')
-					->setLink($urlGenerator->getAbsoluteURL($urlGenerator->linkTo('', 'ocs/v1.php/apps/files_sharing/api/v1/remote_shares/pending/' . $shareId)), 'POST');
-				$notification->addAction($acceptAction);
-
-				$notificationManager->notify($notification);
-
-				return new \OC_OCS_Result();
-			} catch (\Exception $e) {
-				\OCP\Util::writeLog('files_sharing', 'server can not add remote share, ' . $e->getMessage(), \OCP\Util::ERROR);
-				return new \OC_OCS_Result(null, 500, 'internal server error, was not able to add share from ' . $remote);
-			}
-		}
-
-		return new \OC_OCS_Result(null, 400, 'server can not add remote share, missing parameter');
-	}
-
-	/**
-	 * accept server-to-server share
-	 *
-	 * @param array $params
-	 * @return \OC_OCS_Result
-	 */
-	public function acceptShare($params) {
-
-		if (!$this->isS2SEnabled()) {
-			return new \OC_OCS_Result(null, 503, 'Server does not support federated cloud sharing');
-		}
-
-		$id = $params['id'];
-		$token = isset($_POST['token']) ? $_POST['token'] : null;
-		$share = self::getShare($id, $token);
-
-		if ($share) {
-			list($file, $link) = self::getFile($share['uid_owner'], $share['file_source']);
-
-			$event = \OC::$server->getActivityManager()->generateEvent();
-			$event->setApp(Activity::FILES_SHARING_APP)
-				->setType(Activity::TYPE_REMOTE_SHARE)
-				->setAffectedUser($share['uid_owner'])
-				->setSubject(Activity::SUBJECT_REMOTE_SHARE_ACCEPTED, [$share['share_with'], basename($file)])
-				->setObject('files', $share['file_source'], $file)
-				->setLink($link);
-			\OC::$server->getActivityManager()->publish($event);
-		}
-
-		return new \OC_OCS_Result();
-	}
-
-	/**
-	 * decline server-to-server share
-	 *
-	 * @param array $params
-	 * @return \OC_OCS_Result
-	 */
-	public function declineShare($params) {
-
-		if (!$this->isS2SEnabled()) {
-			return new \OC_OCS_Result(null, 503, 'Server does not support federated cloud sharing');
-		}
-
-		$id = $params['id'];
-		$token = isset($_POST['token']) ? $_POST['token'] : null;
-
-		$share = $this->getShare($id, $token);
-
-		if ($share) {
-			// userId must be set to the user who unshares
-			\OCP\Share::unshare($share['item_type'], $share['item_source'], $share['share_type'], $share['share_with'], $share['uid_owner']);
-
-			list($file, $link) = $this->getFile($share['uid_owner'], $share['file_source']);
-
-			$event = \OC::$server->getActivityManager()->generateEvent();
-			$event->setApp(Activity::FILES_SHARING_APP)
-				->setType(Activity::TYPE_REMOTE_SHARE)
-				->setAffectedUser($share['uid_owner'])
-				->setSubject(Activity::SUBJECT_REMOTE_SHARE_DECLINED, [$share['share_with'], basename($file)])
-				->setObject('files', $share['file_source'], $file)
-				->setLink($link);
-			\OC::$server->getActivityManager()->publish($event);
-		}
-
-		return new \OC_OCS_Result();
-	}
-
-	/**
-	 * remove server-to-server share if it was unshared by the owner
-	 *
-	 * @param array $params
-	 * @return \OC_OCS_Result
-	 */
-	public function unshare($params) {
-
-		if (!$this->isS2SEnabled()) {
-			return new \OC_OCS_Result(null, 503, 'Server does not support federated cloud sharing');
-		}
-
-		$id = $params['id'];
-		$token = isset($_POST['token']) ? $_POST['token'] : null;
-
-		$query = \OCP\DB::prepare('SELECT * FROM `*PREFIX*share_external` WHERE `remote_id` = ? AND `share_token` = ?');
-		$query->execute(array($id, $token));
-		$share = $query->fetchRow();
-
-		if ($token && $id && !empty($share)) {
-
-			$remote = $this->cleanupRemote($share['remote']);
-
-			$owner = $share['owner'] . '@' . $remote;
-			$mountpoint = $share['mountpoint'];
-			$user = $share['user'];
-
-			$query = \OCP\DB::prepare('DELETE FROM `*PREFIX*share_external` WHERE `remote_id` = ? AND `share_token` = ?');
-			$query->execute(array($id, $token));
-
-			if ($share['accepted']) {
-				$path = trim($mountpoint, '/');
-			} else {
-				$path = trim($share['name'], '/');
-			}
-
-			$notificationManager = \OC::$server->getNotificationManager();
-			$notification = $notificationManager->createNotification();
-			$notification->setApp('files_sharing')
-				->setUser($share['user'])
-				->setObject('remote_share', (int) $share['id']);
-			$notificationManager->markProcessed($notification);
-
-			\OC::$server->getActivityManager()->publishActivity(
-				Activity::FILES_SHARING_APP, Activity::SUBJECT_REMOTE_SHARE_UNSHARED, array($owner, $path), '', array(),
-				'', '', $user, Activity::TYPE_REMOTE_SHARE, Activity::PRIORITY_MEDIUM);
-		}
-
-		return new \OC_OCS_Result();
-	}
-
-	private function cleanupRemote($remote) {
-		$remote = substr($remote, strpos($remote, '://') + 3);
-
-		return rtrim($remote, '/');
-	}
-
-	/**
-	 * get share
-	 *
-	 * @param int $id
-	 * @param string $token
-	 * @return array
-	 */
-	private function getShare($id, $token) {
-		$query = \OCP\DB::prepare('SELECT * FROM `*PREFIX*share` WHERE `id` = ? AND `token` = ? AND `share_type` = ?');
-		$query->execute(array($id, $token, \OCP\Share::SHARE_TYPE_REMOTE));
-		$share = $query->fetchRow();
-
-		return $share;
-	}
-
-	/**
-	 * get file
-	 *
-	 * @param string $user
-	 * @param int $fileSource
-	 * @return array with internal path of the file and a absolute link to it
-	 */
-	private function getFile($user, $fileSource) {
-		\OC_Util::setupFS($user);
-
-		try {
-			$file = \OC\Files\Filesystem::getPath($fileSource);
-		} catch (NotFoundException $e) {
-			$file = null;
-		}
-		$args = \OC\Files\Filesystem::is_dir($file) ? array('dir' => $file) : array('dir' => dirname($file), 'scrollto' => $file);
-		$link = \OCP\Util::linkToAbsolute('files', 'index.php', $args);
-
-		return array($file, $link);
-
-	}
-
-	/**
-	 * check if server-to-server sharing is enabled
-	 *
-	 * @param bool $incoming
-	 * @return bool
-	 */
-	private function isS2SEnabled($incoming = false) {
-
-		$result = \OCP\App::isEnabled('files_sharing');
-
-		if ($incoming) {
-			$result = $result && $this->federatedShareProvider->isIncomingServer2serverShareEnabled();
-		} else {
-			$result = $result && $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
-		}
-
-		return $result;
-	}
-
-}