owncloud / core

		$sharedByFederatedId = isset($_POST['sharedByFederatedId']) ? $_POST['sharedByFederatedId'] : null;

		$ownerFederatedId = isset($_POST['ownerFederatedId']) ? $_POST['ownerFederatedId'] : null;

		if ($this->hasNull([$remote, $token, $name, $owner, $remoteId, $shareWith])) {

			return new Result(null, 400, 'server can not add remote share, missing parameter');

		}

		if (!\OCP\Util::isValidFileName($name)) {

			return new Result(null, 400, 'The mountpoint name contains invalid characters.');

		$permission = (int)$this->request->getParam('permission', null);

		$remoteId = (int)$this->request->getParam('remoteId', null);

		if ($this->hasNull([$id, $token, $shareWith, $permission, $remoteId])) {

			return new Result(null, Http::STATUS_BAD_REQUEST);

		}

		try {

			$share = $this->federatedShareProvider->getShareById($id);