1<?php
2
3declare(strict_types=1);
4/**
5 * @copyright Copyright (c) 2019 Joas Schilling <coding@schilljs.com>
6 *
7 * @license GNU AGPL version 3 or any later version
8 *
9 * This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as
11 * published by the Free Software Foundation, either version 3 of the
12 * License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 * GNU Affero General Public License for more details.
18 *
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
21 *
22 */
23
24namespace OCA\Talk\Collaboration\Resources;
25
26use OCA\Talk\Events\AddParticipantsEvent;
27use OCA\Talk\Events\RemoveParticipantEvent;
28use OCA\Talk\Events\RemoveUserEvent;
29use OCA\Talk\Events\RoomEvent;
30use OCA\Talk\GuestManager;
31use OCA\Talk\Model\Attendee;
32use OCA\Talk\Room;
33use OCP\Collaboration\Resources\IManager;
34use OCP\Collaboration\Resources\ResourceException;
35use OCP\EventDispatcher\IEventDispatcher;
36use OCP\IUserManager;
37
38class Listener {
39	public static function register(IEventDispatcher $dispatcher): void {
40		$listener = static function (RoomEvent $event): void {
41			$room = $event->getRoom();
42			/** @var IManager $manager */
43			$resourceManager = \OC::$server->query(IManager::class);
44
45			try {
46				$resource = $resourceManager->getResourceForUser('room', $room->getToken(), null);
47			} catch (ResourceException $e) {
48				return;
49			}
50			$resourceManager->invalidateAccessCacheForResource($resource);
51		};
52		$dispatcher->addListener(Room::EVENT_AFTER_ROOM_DELETE, $listener);
53
54		$listener = static function (AddParticipantsEvent $event): void {
55			$room = $event->getRoom();
56			/** @var IManager $manager */
57			$resourceManager = \OC::$server->query(IManager::class);
58			/** @var IUserManager $userManager */
59			$userManager = \OC::$server->getUserManager();
60			try {
61				$resource = $resourceManager->getResourceForUser('room', $room->getToken(), null);
62			} catch (ResourceException $e) {
63				return;
64			}
65
66			$participants = $event->getParticipants();
67			foreach ($participants as $participant) {
68				$user = null;
69				if ($participant['actorType'] === Attendee::ACTOR_USERS) {
70					$user = $userManager->get($participant['actorId']);
71				}
72
73				$resourceManager->invalidateAccessCacheForResourceByUser($resource, $user);
74			}
75		};
76		$dispatcher->addListener(Room::EVENT_AFTER_USERS_ADD, $listener);
77
78		$listener = static function (RemoveUserEvent $event): void {
79			$room = $event->getRoom();
80			/** @var IManager $manager */
81			$resourceManager = \OC::$server->query(IManager::class);
82			try {
83				$resource = $resourceManager->getResourceForUser('room', $room->getToken(), null);
84			} catch (ResourceException $e) {
85				return;
86			}
87
88			$resourceManager->invalidateAccessCacheForResourceByUser($resource, $event->getUser());
89		};
90		$dispatcher->addListener(Room::EVENT_AFTER_USER_REMOVE, $listener);
91
92		$listener = static function (RemoveParticipantEvent $event): void {
93			$room = $event->getRoom();
94			/** @var IManager $manager */
95			$resourceManager = \OC::$server->query(IManager::class);
96			/** @var IUserManager $userManager */
97			$userManager = \OC::$server->getUserManager();
98			try {
99				$resource = $resourceManager->getResourceForUser('room', $room->getToken(), null);
100			} catch (ResourceException $e) {
101				return;
102			}
103
104			$participant = $event->getParticipant();
105			$user = null;
106			if ($participant->getAttendee()->getActorType() === Attendee::ACTOR_USERS) {
107				$user = $userManager->get($participant->getAttendee()->getActorId());
108			}
109			$resourceManager->invalidateAccessCacheForResourceByUser($resource, $user);
110		};
111		$dispatcher->addListener(Room::EVENT_AFTER_PARTICIPANT_REMOVE, $listener);
112
113		$listener = static function (RoomEvent $event): void {
114			$room = $event->getRoom();
115			/** @var IManager $manager */
116			$resourceManager = \OC::$server->query(IManager::class);
117
118			try {
119				$resource = $resourceManager->getResourceForUser('room', $room->getToken(), null);
120			} catch (ResourceException $e) {
121				return;
122			}
123			$resourceManager->invalidateAccessCacheForResourceByUser($resource, null);
124		};
125		$dispatcher->addListener(Room::EVENT_AFTER_TYPE_SET, $listener);
126		$dispatcher->addListener(GuestManager::EVENT_AFTER_EMAIL_INVITE, $listener);
127	}
128}
129