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.

lib/Participant.php

@@ -0,0 +1,131 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Talk;
+
+use OCA\Talk\Model\Attendee;
+use OCA\Talk\Model\Session;
+use OCP\IConfig;
+use OCP\Server;
+
+class Participant {
+	public const OWNER = 1;
+	public const MODERATOR = 2;
+	public const USER = 3;
+	public const GUEST = 4;
+	public const USER_SELF_JOINED = 5;
+	public const GUEST_MODERATOR = 6;
+
+	public const FLAG_DISCONNECTED = 0;
+	public const FLAG_IN_CALL = 1;
+	public const FLAG_WITH_AUDIO = 2;
+	public const FLAG_WITH_VIDEO = 4;
+	public const FLAG_WITH_PHONE = 8;
+
+	public const NOTIFY_DEFAULT = 0;
+	public const NOTIFY_ALWAYS = 1;
+	public const NOTIFY_MENTION = 2;
+	public const NOTIFY_NEVER = 3;
+
+	public const NOTIFY_CALLS_OFF = 0;
+	public const NOTIFY_CALLS_ON = 1;
+
+	public const PRIVACY_PUBLIC = 0;
+	public const PRIVACY_PRIVATE = 1;
+
+	public function __construct(
+		protected Room $room,
+		protected Attendee $attendee,
+		protected ?Session $session,
+	) {
+	}
+
+	public function getRoom(): Room {
+		return $this->room;
+	}
+
+	public function getAttendee(): Attendee {
+		return $this->attendee;
+	}
+
+	public function getSession(): ?Session {
+		return $this->session;
+	}
+
+	public function setSession(Session $session): void {
+		$this->session = $session;
+	}
+
+	public function isGuest(): bool {
+		$participantType = $this->attendee->getParticipantType();
+		return \in_array($participantType, [self::GUEST, self::GUEST_MODERATOR], true);
+	}
+
+	public function hasModeratorPermissions(bool $guestModeratorAllowed = true): bool {
+		$participantType = $this->attendee->getParticipantType();
+		if (!$guestModeratorAllowed) {
+			return \in_array($participantType, [self::OWNER, self::MODERATOR], true);
+		}
+
+		return \in_array($participantType, [self::OWNER, self::MODERATOR, self::GUEST_MODERATOR], true);
+	}
+
+	public function canStartCall(IConfig $config): bool {
+		if ($this->room->getType() === Room::TYPE_NOTE_TO_SELF) {
+			return false;
+		}
+
+		$defaultStartCall = (int)$config->getAppValue('spreed', 'start_calls', (string)Room::START_CALL_EVERYONE);
+
+		if ($defaultStartCall === Room::START_CALL_NOONE) {
+			return false;
+		}
+
+		if (!($this->getPermissions() & Attendee::PERMISSIONS_CALL_START)) {
+			return false;
+		}
+
+		if ($defaultStartCall === Room::START_CALL_EVERYONE) {
+			return true;
+		}
+
+		if ($defaultStartCall === Room::START_CALL_USERS && (!$this->isGuest() || $this->hasModeratorPermissions())) {
+			return true;
+		}
+
+		if ($defaultStartCall === Room::START_CALL_MODERATORS && $this->hasModeratorPermissions()) {
+			return true;
+		}
+
+		return false;
+	}
+
+	public function getPermissions(): int {
+		$permissions = $this->getPermissionsFromFallbackChain();
+
+		if ($this->hasModeratorPermissions()) {
+			// Moderators can always do everything
+			$permissions = Attendee::PERMISSIONS_MAX_DEFAULT;
+		}
+
+		return $permissions;
+	}
+
+	protected function getPermissionsFromFallbackChain(): int {
+		if ($this->getAttendee()->getPermissions() !== Attendee::PERMISSIONS_DEFAULT) {
+			return $this->getAttendee()->getPermissions();
+		}
+
+		if ($this->room->getDefaultPermissions() !== Attendee::PERMISSIONS_DEFAULT) {
+			// The conversation has some permissions set
+			return $this->room->getDefaultPermissions();
+		}
+
+		return Server::get(Config::class)->getDefaultPermissions();
+	}
+}