UPSTREAM BASELINE: nextcloud/spreed v22.0.12 (без изменений)

Источник: https://github.com/nextcloud/spreed/archive/refs/tags/v22.0.12.tar.gz С этого коммита ветка официального Nextcloud Talk отрезана (решение владельца 2026-07-06). Все дальнейшие изменения — только наши; версии релизов: 22.0.12-f7.N.
2026-07-06 14:07:50 +00:00
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+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Talk\Service;
+
+use OCA\Circles\CirclesManager;
+use OCA\Circles\Model\Member;
+use OCA\Circles\Model\Membership;
+use OCA\Talk\Model\Attendee;
+use OCA\Talk\Model\AttendeeMapper;
+use OCA\Talk\Room;
+use OCP\App\IAppManager;
+use OCP\IGroupManager;
+use OCP\IUser;
+use OCP\Server;
+use Psr\Log\LoggerInterface;
+
+class MembershipService {
+
+	public function __construct(
+		protected IAppManager $appManager,
+		protected IGroupManager $groupManager,
+		protected AttendeeMapper $attendeeMapper,
+	) {
+	}
+
+	/**
+	 * @param Room $room
+	 * @param IUser[] $users
+	 * @return IUser[]
+	 */
+	public function getUsersWithoutOtherMemberships(Room $room, array $users): array {
+		$users = $this->filterUsersWithOtherGroupMemberships($room, $users);
+		$users = $this->filterUsersWithOtherCircleMemberships($room, $users);
+		return $users;
+	}
+
+	/**
+	 * @param Room $room
+	 * @param IUser[] $users
+	 * @return IUser[]
+	 */
+	protected function filterUsersWithOtherGroupMemberships(Room $room, array $users): array {
+		$groupAttendees = $this->attendeeMapper->getActorsByType($room->getId(), Attendee::ACTOR_GROUPS);
+		$groupIds = array_map(static function (Attendee $attendee) {
+			return $attendee->getActorId();
+		}, $groupAttendees);
+
+		if (empty($groupIds)) {
+			return $users;
+		}
+
+		return array_filter($users, function (IUser $user) use ($groupIds) {
+			// Only delete users when the user is not member via another group
+			$userGroups = $this->groupManager->getUserGroupIds($user);
+			return empty(array_intersect($userGroups, $groupIds));
+		});
+	}
+
+	/**
+	 * @param Room $room
+	 * @param IUser[] $users
+	 * @return IUser[]
+	 */
+	protected function filterUsersWithOtherCircleMemberships(Room $room, array $users): array {
+		if (empty($users)) {
+			return $users;
+		}
+		$anyUser = reset($users);
+		if (!$this->appManager->isEnabledForUser('circles', $anyUser)) {
+			Server::get(LoggerInterface::class)->debug('Circles not enabled', ['app' => 'spreed']);
+			return $users;
+		}
+
+		$circleAttendees = $this->attendeeMapper->getActorsByType($room->getId(), Attendee::ACTOR_CIRCLES);
+		$circleIds = array_map(static function (Attendee $attendee) {
+			return $attendee->getActorId();
+		}, $circleAttendees);
+
+		if (empty($circleIds)) {
+			return $users;
+		}
+
+		$circlesManager = Server::get(CirclesManager::class);
+		return array_filter($users, static function (IUser $user) use ($circlesManager, $circleIds) {
+			// Only delete users when the user is not member via another circle
+			$federatedUser = $circlesManager->getFederatedUser($user->getUID(), Member::TYPE_USER);
+			$memberships = $federatedUser->getMemberships();
+			$userCircles = array_map(static function (Membership $membership) {
+				return $membership->getCircleId();
+			}, $memberships);
+			return empty(array_intersect($userCircles, $circleIds));
+		});
+	}
+}