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Editing: Circles.php

<?php

/**
 * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace OCA\Circles\Api\v1;

use OCA\Circles\CirclesManager;
use OCA\Circles\Exceptions\CircleNotFoundException;
use OCA\Circles\Exceptions\FederatedUserException;
use OCA\Circles\Exceptions\FederatedUserNotFoundException;
use OCA\Circles\Exceptions\InitiatorNotFoundException;
use OCA\Circles\Exceptions\InvalidIdException;
use OCA\Circles\Exceptions\RequestBuilderException;
use OCA\Circles\Exceptions\SingleCircleNotFoundException;
use OCA\Circles\Model\Circle;
use OCA\Circles\Model\Member;
use OCA\Circles\Model\Membership;
use OCA\Circles\Model\Probes\CircleProbe;
use OCA\Circles\Model\ShareWrapper;
use OCA\Circles\Service\CircleService;
use OCA\Circles\Service\FederatedUserService;
use OCA\Circles\Service\ShareWrapperService;
use OCP\Server;

class Circles {
	public const API_VERSION = [0, 10, 0];

// Expose circle and member constants via API
	public const CIRCLES_PERSONAL = 1;
	public const CIRCLES_SECRET = 2;
	public const CIRCLES_CLOSED = 4;
	public const CIRCLES_PUBLIC = 8;
	public const CIRCLES_ALL = 15;

public const TYPE_USER = Member::TYPE_USER;
	public const TYPE_GROUP = Member::TYPE_GROUP;
	public const TYPE_MAIL = Member::TYPE_MAIL;
	public const TYPE_CONTACT = Member::TYPE_CONTACT;

public const LEVEL_NONE = Member::LEVEL_NONE;
	public const LEVEL_MEMBER = Member::LEVEL_MEMBER;
	public const LEVEL_MODERATOR = Member::LEVEL_MODERATOR;
	public const LEVEL_ADMIN = Member::LEVEL_ADMIN;
	public const LEVEL_OWNER = Member::LEVEL_OWNER;

/**
	 * Circles::listCircles();
	 *
	 * This function list all circles fitting a search regarding its name and the level and the
	 * rights from the current user. In case of Secret circle, name needs to be complete so the
	 * circle is included in the list (or if the current user is the owner)
	 *
	 * example: Circles::listCircles(Circles::CIRCLES_ALL, '', 8, callback); will returns all
	 * circles when the current user is at least an Admin.
	 *
	 * @param mixed $type
	 * @param string $name
	 * @param int $level
	 * @param string $userId
	 * @param bool $forceAll
	 *
	 * @return Circle[]
	 */
	public static function listCircles($type, $name = '', $level = 0, $userId = '', $forceAll = false) {
		$federatedUserService = Server::get(FederatedUserService::class);

$personalCircle = false;
		if ($forceAll) {
			$personalCircle = true;
		}

if ($userId === '') {
			$federatedUserService->initCurrentUser();
		} else {
			$federatedUserService->setLocalCurrentUserId($userId);
		}

$circleService = Server::get(CircleService::class);

$probe = new CircleProbe();
		$probe->includePersonalCircles($personalCircle);
		$probe->filterHiddenCircles();

return $circleService->getCircles($probe);
	}

/**
	 * @param string $userId
	 * @param bool $forceAll
	 *
	 * @return Circle[]
	 * @throws FederatedUserException
	 * @throws FederatedUserNotFoundException
	 * @throws InitiatorNotFoundException
	 * @throws InvalidIdException
	 * @throws RequestBuilderException
	 * @throws SingleCircleNotFoundException
	 *
	 * @deprecated - used by apps/dav/lib/Connector/Sabre/Principal.php
	 *
	 * Circles::joinedCircles();
	 *
	 * Return all the circle the current user is a member.
	 */
	public static function joinedCircles($userId = '', $forceAll = false) {
		$federatedUserService = Server::get(FederatedUserService::class);

$personalCircle = false;
		if ($forceAll) {
			$personalCircle = true;
		}

if ($userId === '') {
			$federatedUserService->initCurrentUser();
		} else {
			$federatedUserService->setLocalCurrentUserId($userId);
		}

$circleService = Server::get(CircleService::class);

$probe = new CircleProbe();
		$probe->mustBeMember();
		$probe->includePersonalCircles($personalCircle);
		$probe->filterHiddenCircles();

return $circleService->probeCircles($probe);
	}

/**
	 * @param string $circleUniqueId
	 * @param bool $forceAll
	 *
	 * @return Circle
	 * @throws CircleNotFoundException
	 * @throws FederatedUserException
	 * @throws FederatedUserNotFoundException
	 * @throws InitiatorNotFoundException
	 * @throws InvalidIdException
	 * @throws RequestBuilderException
	 * @throws SingleCircleNotFoundException
	 *
	 * @deprecated - used by apps/dav/lib/Connector/Sabre/Principal.php
	 *             - used by apps/files_sharing/lib/Controller/ShareAPIController.php
	 *             - used by lib/private/Share20/Manager.php
	 *
	 * Circles::detailsCircle();
	 *
	 * WARNING - This function is called by the core - WARNING
	 *                 Do not change it
	 *
	 * Returns details on the circle. If the current user is a member, the members list will be
	 * return as well.
	 *
	 */
	public static function detailsCircle(string $circleUniqueId, bool $forceAll = false): Circle {
		$federatedUserService = Server::get(FederatedUserService::class);
		if ($forceAll || \OC::$CLI) {
			$federatedUserService->bypassCurrentUserCondition(true);
		} else {
			$federatedUserService->initCurrentUser();
		}

$circleService = Server::get(CircleService::class);

return $circleService->getCircle($circleUniqueId);
	}

/**
	 * @param string $circleUniqueId
	 * @param string $ident
	 * @param int $type
	 * @param bool $forceAll
	 *
	 * @return Membership
	 *
	 * @deprecated - used by apps/files_sharing/lib/Controller/ShareAPIController.php
	 *
	 * Circles::getMember();
	 *
	 * This function will return information on a member of the circle. Current user need at least
	 * to be Member.
	 *
	 */
	public static function getMember($circleUniqueId, $ident, $type, $forceAll = false) {
		$circlesManager = Server::get(CirclesManager::class);
		$federatedUser = $circlesManager->getFederatedUser($ident, $type);

return $circlesManager->getLink($circleUniqueId, $federatedUser->getSingleId());
	}

/**
	 * @param array $circleUniqueIds
	 *
	 * @return int[] array of object ids or empty array if none found
	 *
	 * @deprecated - used by apps/dav/lib/Connector/Sabre/FilesReportPlugin.php
	 *
	 * Get a list of objects which are shred with $circleUniqueId.
	 *
	 * @since 0.14.0
	 *
	 */
	public static function getFilesForCircles(array $circleUniqueIds): array {
		try {
			$circleService = Server::get(CircleService::class);
			$federatedUserService = Server::get(FederatedUserService::class);
			$shareWrapperService = Server::get(ShareWrapperService::class);

$federatedUserService->initCurrentUser();
		} catch (\Exception $e) {
			return [];
		}

$result = [];
		foreach ($circleUniqueIds as $uniqueId) {
			try {
				$circleService->getCircle($uniqueId); // checking current user have access to said circle
				$files = array_map(
					function (ShareWrapper $wrapper): int {
						return $wrapper->getFileSource();
					}, $shareWrapperService->getSharesToCircle($uniqueId)
				);
			} catch (\Exception $e) {
				$files = [];
			}

$result = array_merge($files, $result);
		}

return array_values(array_unique($result));
	}
}

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