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ParticipantService.php
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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\Circle;
use OCA\Circles\Model\Member;
use OCA\Talk\CachePrefix;
use OCA\Talk\Config;
use OCA\Talk\Events\AAttendeeRemovedEvent;
use OCA\Talk\Events\AParticipantModifiedEvent;
use OCA\Talk\Events\AttendeeRemovedEvent;
use OCA\Talk\Events\AttendeesAddedEvent;
use OCA\Talk\Events\AttendeesRemovedEvent;
use OCA\Talk\Events\BeforeAttendeeRemovedEvent;
use OCA\Talk\Events\BeforeAttendeesAddedEvent;
use OCA\Talk\Events\BeforeCallEndedForEveryoneEvent;
use OCA\Talk\Events\BeforeFederatedUserJoinedRoomEvent;
use OCA\Talk\Events\BeforeGuestJoinedRoomEvent;
use OCA\Talk\Events\BeforeGuestsCleanedUpEvent;
use OCA\Talk\Events\BeforeParticipantModifiedEvent;
use OCA\Talk\Events\BeforeSessionLeftRoomEvent;
use OCA\Talk\Events\BeforeUserJoinedRoomEvent;
use OCA\Talk\Events\CallEndedForEveryoneEvent;
use OCA\Talk\Events\CallNotificationSendEvent;
use OCA\Talk\Events\FederatedUserJoinedRoomEvent;
use OCA\Talk\Events\GuestJoinedRoomEvent;
use OCA\Talk\Events\GuestsCleanedUpEvent;
use OCA\Talk\Events\ParticipantModifiedEvent;
use OCA\Talk\Events\SessionLeftRoomEvent;
use OCA\Talk\Events\SystemMessagesMultipleSentEvent;
use OCA\Talk\Events\UserJoinedRoomEvent;
use OCA\Talk\Exceptions\CannotReachRemoteException;
use OCA\Talk\Exceptions\DialOutFailedException;
use OCA\Talk\Exceptions\ForbiddenException;
use OCA\Talk\Exceptions\InvalidPasswordException;
use OCA\Talk\Exceptions\ParticipantNotFoundException;
use OCA\Talk\Exceptions\UnauthorizedException;
use OCA\Talk\Federation\BackendNotifier;
use OCA\Talk\Federation\FederationManager;
use OCA\Talk\Manager;
use OCA\Talk\Model\Attendee;
use OCA\Talk\Model\AttendeeMapper;
use OCA\Talk\Model\BreakoutRoom;
use OCA\Talk\Model\SelectHelper;
use OCA\Talk\Model\Session;
use OCA\Talk\Model\SessionMapper;
use OCA\Talk\Participant;
use OCA\Talk\Room;
use OCA\Talk\Webinary;
use OCP\AppFramework\Db\DoesNotExistException;
use OCP\AppFramework\Db\MultipleObjectsReturnedException;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\Comments\IComment;
use OCP\DB\Exception;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\Federation\ICloudIdManager;
use OCP\ICacheFactory;
use OCP\IConfig;
use OCP\IDBConnection;
use OCP\IGroup;
use OCP\IGroupManager;
use OCP\IUser;
use OCP\IUserManager;
use OCP\Security\ISecureRandom;
use OCP\Server;
use OCP\UserStatus\IManager as IUserStatusManager;
use OCP\UserStatus\IUserStatus;
use Psr\Log\LoggerInterface;
class ParticipantService {
/** @var array<int, array<string, array<string, Participant>>> */
protected array $actorCache;
/** @var array<int, array<string, Participant>> */
protected array $sessionCache;
public function __construct(
protected IConfig $serverConfig,
protected Config $talkConfig,
protected AttendeeMapper $attendeeMapper,
protected SessionMapper $sessionMapper,
protected SessionService $sessionService,
private ISecureRandom $secureRandom,
protected IDBConnection $connection,
private IEventDispatcher $dispatcher,
private IUserManager $userManager,
private ICloudIdManager $cloudIdManager,
private IGroupManager $groupManager,
private MembershipService $membershipService,
private BackendNotifier $backendNotifier,
private ITimeFactory $timeFactory,
private ICacheFactory $cacheFactory,
private IUserStatusManager $userStatusManager,
private LoggerInterface $logger,
) {
}
public function updateParticipantType(Room $room, Participant $participant, int $participantType): void {
$attendee = $participant->getAttendee();
if ($attendee->getActorType() === Attendee::ACTOR_GROUPS) {
// Can not promote/demote groups
return;
}
$oldType = $attendee->getParticipantType();
if ($oldType === $participantType) {
return;
}
$event = new BeforeParticipantModifiedEvent($room, $participant, AParticipantModifiedEvent::PROPERTY_TYPE, $participantType, $oldType);
$this->dispatcher->dispatchTyped($event);
$attendee->setParticipantType($participantType);
$promotedToModerator = in_array($participantType, [
Participant::OWNER,
Participant::MODERATOR,
], true);
$demotedFromModerator = in_array($oldType, [
Participant::OWNER,
Participant::MODERATOR,
], true);
if ($promotedToModerator) {
// Reset permissions on promotion
$attendee->setPermissions(Attendee::PERMISSIONS_DEFAULT);
}
$attendee->setLastAttendeeActivity($this->timeFactory->getTime());
$this->attendeeMapper->update($attendee);
// XOR so we don't move the participant in and out when they are changed from moderator to owner or vice-versa
if (($promotedToModerator xor $demotedFromModerator) && $room->getBreakoutRoomMode() !== BreakoutRoom::MODE_NOT_CONFIGURED) {
/** @var Manager $manager */
$manager = Server::get(Manager::class);
$breakoutRooms = $manager->getMultipleRoomsByObject(BreakoutRoom::PARENT_OBJECT_TYPE, $room->getToken());
foreach ($breakoutRooms as $breakoutRoom) {
try {
$breakoutRoomParticipant = $this->getParticipantByActor(
$breakoutRoom,
$attendee->getActorType(),
$attendee->getActorId()
);
if ($demotedFromModerator) {
// Remove participant from all breakout rooms
$this->removeAttendee($breakoutRoom, $breakoutRoomParticipant, AAttendeeRemovedEvent::REASON_REMOVED);
} elseif (!$breakoutRoomParticipant->hasModeratorPermissions()) {
if ($breakoutRoomParticipant->getAttendee()->getParticipantType() === Participant::USER
|| $breakoutRoomParticipant->getAttendee()->getParticipantType() === Participant::USER_SELF_JOINED) {
$this->updateParticipantType($breakoutRoom, $breakoutRoomParticipant, Participant::MODERATOR);
}
}
} catch (ParticipantNotFoundException $e) {
if ($promotedToModerator) {
// Add participant as a moderator when they were not in the room already
$this->addUsers($breakoutRoom, [
[
'actorType' => $attendee->getActorType(),
'actorId' => $attendee->getActorId(),
'displayName' => $attendee->getDisplayName(),
'participantType' => $attendee->getParticipantType(),
],
]);
}
}
}
}
$event = new ParticipantModifiedEvent($room, $participant, AParticipantModifiedEvent::PROPERTY_TYPE, $participantType, $oldType);
$this->dispatcher->dispatchTyped($event);
}
/**
* @throws Exception
* @throws ForbiddenException
*/
public function updatePermissions(Room $room, Participant $participant, string $method, int $newPermissions): bool {
if ($room->getType() === Room::TYPE_ONE_TO_ONE || $room->getType() === Room::TYPE_ONE_TO_ONE_FORMER) {
return false;
}
if ($participant->hasModeratorPermissions()) {
throw new ForbiddenException();
}
$attendee = $participant->getAttendee();
if ($attendee->getActorType() === Attendee::ACTOR_GROUPS || $attendee->getActorType() === Attendee::ACTOR_CIRCLES) {
// Can not set publishing permissions for those actor types
return false;
}
$oldPermissions = $participant->getPermissions();
if ($method === Attendee::PERMISSIONS_MODIFY_SET) {
if ($newPermissions !== Attendee::PERMISSIONS_DEFAULT) {
// Make sure the custom flag is set when not setting to default permissions
$newPermissions |= Attendee::PERMISSIONS_CUSTOM;
}
} elseif ($method === Attendee::PERMISSIONS_MODIFY_ADD) {
$newPermissions = $oldPermissions | $newPermissions;
} elseif ($method === Attendee::PERMISSIONS_MODIFY_REMOVE) {
$newPermissions = $oldPermissions & ~$newPermissions;
} else {
return false;
}
$event = new BeforeParticipantModifiedEvent($room, $participant, AParticipantModifiedEvent::PROPERTY_PERMISSIONS, $newPermissions, $oldPermissions);
$this->dispatcher->dispatchTyped($event);
$attendee->setPermissions($newPermissions);
if ($attendee->getParticipantType() === Participant::USER_SELF_JOINED) {
$attendee->setParticipantType(Participant::USER);
}
$attendee->setLastAttendeeActivity($this->timeFactory->getTime());
$this->attendeeMapper->update($attendee);
$event = new ParticipantModifiedEvent($room, $participant, AParticipantModifiedEvent::PROPERTY_PERMISSIONS, $newPermissions, $oldPermissions);
$this->dispatcher->dispatchTyped($event);
return true;
}
public function updateAllPermissions(Room $room, string $method, int $newState): void {
$this->attendeeMapper->modifyPermissions($room->getId(), $method, $newState);
}
public function updateLastReadMessage(Participant $participant, int $lastReadMessage): void {
$attendee = $participant->getAttendee();
$attendee->setLastReadMessage($lastReadMessage);
$attendee->setLastAttendeeActivity($this->timeFactory->getTime());
$this->attendeeMapper->update($attendee);
}
public function updateUnreadInfoForProxyParticipant(Participant $participant, int $unreadMessageCount, bool $hasMention, bool $hadDirectMention, int $lastReadMessageId): void {
$attendee = $participant->getAttendee();
$attendee->setUnreadMessages($unreadMessageCount);
$attendee->setLastReadMessage($lastReadMessageId);
$attendee->setLastMentionMessage($hasMention ? 1 : 0);
$attendee->setLastMentionDirect($hadDirectMention ? 1 : 0);
$attendee->setLastAttendeeActivity($this->timeFactory->getTime());
$this->attendeeMapper->update($attendee);
}
public function updateFavoriteStatus(Participant $participant, bool $isFavorite): void {
$attendee = $participant->getAttendee();
$attendee->setFavorite($isFavorite);
$attendee->setLastAttendeeActivity($this->timeFactory->getTime());
$this->attendeeMapper->update($attendee);
}
/**
* @param Participant $participant
* @param int $level
* @throws \InvalidArgumentException When the notification level is invalid
*/
public function updateNotificationLevel(Participant $participant, int $level): void {
if (!\in_array($level, [
Participant::NOTIFY_ALWAYS,
Participant::NOTIFY_MENTION,
Participant::NOTIFY_NEVER
], true)) {
throw new \InvalidArgumentException('Invalid notification level');
}
$attendee = $participant->getAttendee();
$attendee->setNotificationLevel($level);
$attendee->setLastAttendeeActivity($this->timeFactory->getTime());
$this->attendeeMapper->update($attendee);
}
/**
* @param Participant $participant
* @param int $level
*/
public function updateNotificationCalls(Participant $participant, int $level): void {
if (!\in_array($level, [
Participant::NOTIFY_CALLS_OFF,
Participant::NOTIFY_CALLS_ON,
], true)) {
throw new \InvalidArgumentException('Invalid notification level');
}
$attendee = $participant->getAttendee();
$attendee->setNotificationCalls($level);
$attendee->setLastAttendeeActivity($this->timeFactory->getTime());
$this->attendeeMapper->update($attendee);
}
/**
* @param RoomService $roomService
* @param Room $room
* @param IUser $user
* @param string $password
* @param bool $passedPasswordProtection
* @return Participant
* @throws InvalidPasswordException
* @throws UnauthorizedException
*/
public function joinRoom(RoomService $roomService, Room $room, IUser $user, string $password, bool $passedPasswordProtection = false): Participant {
$event = new BeforeUserJoinedRoomEvent($room, $user, $password, $passedPasswordProtection);
$this->dispatcher->dispatchTyped($event);
if ($event->getCancelJoin() === true) {
$this->removeUser($room, $user, AAttendeeRemovedEvent::REASON_LEFT);
throw new UnauthorizedException('Participant is not allowed to join');
}
try {
$attendee = $this->attendeeMapper->findByActor($room->getId(), Attendee::ACTOR_USERS, $user->getUID());
} catch (DoesNotExistException $e) {
// queried here to avoid loop deps
$manager = Server::get(Manager::class);
$isListableByUser = $manager->isRoomListableByUser($room, $user->getUID());
if (!$isListableByUser && !$event->getPassedPasswordProtection() && !$roomService->verifyPassword($room, $password)['result']) {
throw new InvalidPasswordException('Provided password is invalid');
}
// User joining a group or public call through listing
if (($room->getType() === Room::TYPE_GROUP || $room->getType() === Room::TYPE_PUBLIC) && $isListableByUser) {
$this->addUsers($room, [[
'actorType' => Attendee::ACTOR_USERS,
'actorId' => $user->getUID(),
'displayName' => $user->getDisplayName(),
// need to use "USER" here, because "USER_SELF_JOINED" only works for public calls
'participantType' => Participant::USER,
]], $user);
} elseif ($room->getType() === Room::TYPE_PUBLIC) {
// User joining a public room, without being invited
$this->addUsers($room, [[
'actorType' => Attendee::ACTOR_USERS,
'actorId' => $user->getUID(),
'displayName' => $user->getDisplayName(),
'participantType' => Participant::USER_SELF_JOINED,
]], $user);
} else {
// shouldn't happen unless some code called joinRoom without previous checks
throw new UnauthorizedException('Participant is not allowed to join');
}
$attendee = $this->attendeeMapper->findByActor($room->getId(), Attendee::ACTOR_USERS, $user->getUID());
}
$session = $this->sessionService->createSessionForAttendee($attendee);
$participant = new Participant($room, $attendee, $session);
$event = new UserJoinedRoomEvent($room, $user, $participant);
$this->dispatcher->dispatchTyped($event);
return $participant;
}
/**
* @throws UnauthorizedException
*/
public function joinRoomAsFederatedUser(Room $room, string $actorType, string $actorId, string $sessionId): Participant {
$event = new BeforeFederatedUserJoinedRoomEvent($room, $actorId);
$this->dispatcher->dispatchTyped($event);
if ($event->isJoinCanceled()) {
throw new UnauthorizedException('Participant is not allowed to join');
}
try {
$participant = $this->getParticipantByActor($room, $actorType, $actorId);
$attendee = $participant->getAttendee();
} catch (ParticipantNotFoundException $e) {
// shouldn't happen unless some code called joinRoom without previous checks
throw new UnauthorizedException('Participant is not allowed to join');
}
$session = $this->sessionService->createSessionForAttendee($attendee, $sessionId);
$event = new FederatedUserJoinedRoomEvent($room, $actorId);
$this->dispatcher->dispatchTyped($event);
return new Participant($room, $attendee, $session);
}
/**
* @param RoomService $roomService
* @param Room $room
* @param string $password
* @param bool $passedPasswordProtection
* @param ?Participant $previousParticipant
* @return Participant
* @throws InvalidPasswordException
* @throws UnauthorizedException
*/
public function joinRoomAsNewGuest(RoomService $roomService, Room $room, string $password, bool $passedPasswordProtection = false, ?Participant $previousParticipant = null): Participant {
$event = new BeforeGuestJoinedRoomEvent($room, $password, $passedPasswordProtection);
$this->dispatcher->dispatchTyped($event);
if ($event->getCancelJoin()) {
throw new UnauthorizedException('Participant is not allowed to join');
}
if (!$event->getPassedPasswordProtection() && !$roomService->verifyPassword($room, $password)['result']) {
throw new InvalidPasswordException();
}
$lastMessage = 0;
if ($room->getLastMessage() instanceof IComment) {
$lastMessage = (int) $room->getLastMessage()->getId();
}
if ($previousParticipant instanceof Participant) {
$attendee = $previousParticipant->getAttendee();
} else {
$randomActorId = $this->secureRandom->generate(255);
$attendee = new Attendee();
$attendee->setRoomId($room->getId());
$attendee->setActorType(Attendee::ACTOR_GUESTS);
$attendee->setActorId($randomActorId);
$attendee->setParticipantType(Participant::GUEST);
$attendee->setPermissions(Attendee::PERMISSIONS_DEFAULT);
$attendee->setLastReadMessage($lastMessage);
$this->attendeeMapper->insert($attendee);
$attendeeEvent = new AttendeesAddedEvent($room, [$attendee]);
$this->dispatcher->dispatchTyped($attendeeEvent);
}
$session = $this->sessionService->createSessionForAttendee($attendee);
if (!$previousParticipant instanceof Participant) {
// Update the random guest id
$attendee->setActorId(sha1($session->getSessionId()));
$this->attendeeMapper->update($attendee);
}
$participant = new Participant($room, $attendee, $session);
$event = new GuestJoinedRoomEvent($room, $participant);
$this->dispatcher->dispatchTyped($event);
return $participant;
}
/**
* @param Room $room
* @param array $participants
* @param IUser|null $addedBy User that is attempting to add these users (must be set for federated users to be added)
* @return list<Attendee>
* @throws CannotReachRemoteException thrown when sending the federation request didn't work
* @throws \Exception thrown if $addedBy is not set when adding a federated user
*/
public function addUsers(Room $room, array $participants, ?IUser $addedBy = null, bool $bansAlreadyChecked = false): array {
if (empty($participants)) {
return [];
}
$lastMessage = 0;
if ($room->getLastMessage() instanceof IComment) {
$lastMessage = (int) $room->getLastMessage()->getId();
}
$bannedUserIds = [];
if (!$bansAlreadyChecked) {
$banService = Server::get(BanService::class);
$bannedUserIds = $banService->getBannedUserIdsForRoom($room->getId());
}
$attendees = [];
foreach ($participants as $participant) {
$readPrivacy = Participant::PRIVACY_PUBLIC;
if ($participant['actorType'] === Attendee::ACTOR_USERS) {
if (isset($bannedUserIds[$participant['actorId']])) {
$this->logger->warning('User ' . $participant['actorId'] . ' is banned from conversation ' . $room->getToken() . ' and was skipped while adding users');
continue;
}
$readPrivacy = $this->talkConfig->getUserReadPrivacy($participant['actorId']);
} elseif ($participant['actorType'] === Attendee::ACTOR_FEDERATED_USERS) {
if ($addedBy === null) {
throw new \Exception('$addedBy must be set to add a federated user');
}
$participant['accessToken'] = $this->secureRandom->generate(
FederationManager::TOKEN_LENGTH,
ISecureRandom::CHAR_HUMAN_READABLE
);
// Disable read marker for federated users
$readPrivacy = Participant::PRIVACY_PRIVATE;
}
$attendee = new Attendee();
$attendee->setRoomId($room->getId());
$attendee->setActorType($participant['actorType']);
$attendee->setActorId($participant['actorId']);
if (isset($participant['displayName'])) {
$attendee->setDisplayName($participant['displayName']);
}
if (isset($participant['accessToken'])) {
$attendee->setAccessToken($participant['accessToken']);
}
if (isset($participant['remoteId'])) {
$attendee->setRemoteId($participant['remoteId']);
}
if (isset($participant['phoneNumber'])) {
$attendee->setPhoneNumber($participant['phoneNumber']);
}
if (isset($participant['invitedCloudId'])) {
$attendee->setInvitedCloudId($participant['invitedCloudId']);
}
$attendee->setParticipantType($participant['participantType'] ?? Participant::USER);
$attendee->setPermissions(Attendee::PERMISSIONS_DEFAULT);
$attendee->setLastReadMessage($participant['lastReadMessage'] ?? $lastMessage);
$attendee->setReadPrivacy($readPrivacy);
$attendees[] = $attendee;
}
$event = new BeforeAttendeesAddedEvent($room, $attendees);
$this->dispatcher->dispatchTyped($event);
$setFederationFlagAlready = $room->hasFederatedParticipants() & Room::HAS_FEDERATION_TALKv1;
foreach ($attendees as $attendee) {
try {
$this->attendeeMapper->insert($attendee);
if ($attendee->getActorType() === Attendee::ACTOR_FEDERATED_USERS) {
$response = $this->backendNotifier->sendRemoteShare((string) $attendee->getId(), $attendee->getAccessToken(), $attendee->getActorId(), $addedBy, 'user', $room, $this->getHighestPermissionAttendee($room));
if (!$response) {
$this->attendeeMapper->delete($attendee);
throw new CannotReachRemoteException();
}
// Update the display name and the cloud ID based on the server's response
if (isset($response['displayName']) && $response['displayName'] !== '') {
$attendee->setDisplayName($response['displayName']);
}
if (isset($response['cloudId']) && $response['cloudId'] !== '') {
$attendee->setActorId($response['cloudId']);
}
$this->attendeeMapper->update($attendee);
if (!$setFederationFlagAlready) {
$flag = $room->hasFederatedParticipants() | Room::HAS_FEDERATION_TALKv1;
/** @var RoomService $roomService */
$roomService = Server::get(RoomService::class);
$roomService->setHasFederation($room, $flag);
$setFederationFlagAlready = true;
}
}
} catch (Exception $e) {
if ($e->getReason() !== Exception::REASON_UNIQUE_CONSTRAINT_VIOLATION) {
throw $e;
}
}
}
$event = new AttendeesAddedEvent($room, $attendees, true);
$this->dispatcher->dispatchTyped($event);
$lastMessage = $event->getLastMessage();
if ($lastMessage instanceof IComment) {
$this->updateRoomLastMessage($room, $lastMessage);
}
return $attendees;
}
protected function updateRoomLastMessage(Room $room, IComment $message): void {
/** @var RoomService $roomService */
$roomService = Server::get(RoomService::class);
$roomService->setLastMessage($room, $message);
$lastMessageCache = $this->cacheFactory->createDistributed(CachePrefix::CHAT_LAST_MESSAGE_ID);
$lastMessageCache->remove($room->getToken());
$unreadCountCache = $this->cacheFactory->createDistributed(CachePrefix::CHAT_UNREAD_COUNT);
$unreadCountCache->clear($room->getId() . '-');
$event = new SystemMessagesMultipleSentEvent($room, $message);
$this->dispatcher->dispatchTyped($event);
}
public function getHighestPermissionAttendee(Room $room): ?Attendee {
try {
$roomOwners = $this->attendeeMapper->getActorsByParticipantTypes($room->getId(), [Participant::OWNER]);
if (!empty($roomOwners)) {
foreach ($roomOwners as $owner) {
if ($owner->getActorType() === Attendee::ACTOR_USERS) {
return $owner;
}
}
}
$roomModerators = $this->attendeeMapper->getActorsByParticipantTypes($room->getId(), [Participant::MODERATOR]);
if (!empty($roomOwners)) {
foreach ($roomModerators as $moderator) {
if ($moderator->getActorType() === Attendee::ACTOR_USERS) {
return $moderator;
}
}
}
} catch (Exception $e) {
}
return null;
}
/**
* @param Room $room
* @param IGroup $group
* @param Participant[] $existingParticipants
*/
public function addGroup(Room $room, IGroup $group, array $existingParticipants = []): void {
$usersInGroup = $group->getUsers();
if (empty($existingParticipants)) {
$existingParticipants = $this->getParticipantsForRoom($room);
}
$banService = Server::get(BanService::class);
$bannedUserIds = $banService->getBannedUserIdsForRoom($room->getId());
$participantsByUserId = [];
foreach ($existingParticipants as $participant) {
if ($participant->getAttendee()->getActorType() === Attendee::ACTOR_USERS) {
$participantsByUserId[$participant->getAttendee()->getActorId()] = $participant;
}
}
$newParticipants = [];
foreach ($usersInGroup as $user) {
$existingParticipant = $participantsByUserId[$user->getUID()] ?? null;
if ($existingParticipant instanceof Participant) {
if ($existingParticipant->getAttendee()->getParticipantType() === Participant::USER_SELF_JOINED) {
$this->updateParticipantType($room, $existingParticipant, Participant::USER);
}
// Participant is already in the conversation, so skip them.
continue;
}
if (isset($bannedUserIds[$user->getUID()])) {
$this->logger->warning('User ' . $user->getUID() . ' is banned from conversation ' . $room->getToken() . ' and was skipped while adding group ' . $group->getDisplayName());
continue;
}
$newParticipants[] = [
'actorType' => Attendee::ACTOR_USERS,
'actorId' => $user->getUID(),
'displayName' => $user->getDisplayName(),
];
}
try {
$this->attendeeMapper->findByActor($room->getId(), Attendee::ACTOR_GROUPS, $group->getGID());
} catch (DoesNotExistException $e) {
$attendee = new Attendee();
$attendee->setRoomId($room->getId());
$attendee->setActorType(Attendee::ACTOR_GROUPS);
$attendee->setActorId($group->getGID());
$attendee->setDisplayName($group->getDisplayName());
$attendee->setParticipantType(Participant::USER);
$attendee->setPermissions(Attendee::PERMISSIONS_DEFAULT);
$attendee->setReadPrivacy(Participant::PRIVACY_PRIVATE);
$this->attendeeMapper->insert($attendee);
$attendeeEvent = new AttendeesAddedEvent($room, [$attendee]);
$this->dispatcher->dispatchTyped($attendeeEvent);
}
$this->addUsers($room, $newParticipants, bansAlreadyChecked: true);
}
/**
* @param string $circleId
* @param string $userId
* @return Circle
* @throws ParticipantNotFoundException
*/
public function getCircle(string $circleId, string $userId): Circle {
try {
$circlesManager = Server::get(CirclesManager::class);
$federatedUser = $circlesManager->getFederatedUser($userId, Member::TYPE_USER);
$federatedUser->getLink($circleId);
} catch (\Exception $e) {
throw new ParticipantNotFoundException('Circle not found or not a member');
}
$circlesManager->startSession($federatedUser);
try {
$circle = $circlesManager->getCircle($circleId);
$circlesManager->stopSession();
return $circle;
} catch (\Exception $e) {
}
$circlesManager->stopSession();
throw new ParticipantNotFoundException('Circle not found or not a member');
}
/**
* @param Room $room
* @param Circle $circle
* @param Participant[] $existingParticipants
*/
public function addCircle(Room $room, Circle $circle, array $existingParticipants = []): void {
$membersInCircle = $circle->getInheritedMembers();
if (empty($existingParticipants)) {
$existingParticipants = $this->getParticipantsForRoom($room);
}
$banService = Server::get(BanService::class);
$bannedUserIds = $banService->getBannedUserIdsForRoom($room->getId());
$participantsByUserId = [];
foreach ($existingParticipants as $participant) {
if ($participant->getAttendee()->getActorType() === Attendee::ACTOR_USERS) {
$participantsByUserId[$participant->getAttendee()->getActorId()] = $participant;
}
}
$newParticipants = [];
foreach ($membersInCircle as $member) {
/** @var Member $member */
if ($member->getUserType() !== Member::TYPE_USER || $member->getUserId() === '') {
// Not a user?
continue;
}
if ($member->getStatus() !== Member::STATUS_INVITED && $member->getStatus() !== Member::STATUS_MEMBER) {
// Only allow invited and regular members
continue;
}
$user = $this->userManager->get($member->getUserId());
if (!$user instanceof IUser) {
continue;
}
$existingParticipant = $participantsByUserId[$user->getUID()] ?? null;
if ($existingParticipant instanceof Participant) {
if ($existingParticipant->getAttendee()->getParticipantType() === Participant::USER_SELF_JOINED) {
$this->updateParticipantType($room, $existingParticipant, Participant::USER);
}
// Participant is already in the conversation, so skip them.
continue;
}
if (isset($bannedUserIds[$user->getUID()])) {
$this->logger->warning('User ' . $user->getUID() . ' is banned from conversation ' . $room->getToken() . ' and was skipped while adding circle ' . $circle->getDisplayName());
continue;
}
$newParticipants[] = [
'actorType' => Attendee::ACTOR_USERS,
'actorId' => $user->getUID(),
'displayName' => $user->getDisplayName(),
];
}
try {
$this->attendeeMapper->findByActor($room->getId(), Attendee::ACTOR_CIRCLES, $circle->getSingleId());
} catch (DoesNotExistException $e) {
$attendee = new Attendee();
$attendee->setRoomId($room->getId());
$attendee->setActorType(Attendee::ACTOR_CIRCLES);
$attendee->setActorId($circle->getSingleId());
$attendee->setDisplayName($circle->getDisplayName());
$attendee->setParticipantType(Participant::USER);
$attendee->setPermissions(Attendee::PERMISSIONS_DEFAULT);
$attendee->setReadPrivacy(Participant::PRIVACY_PRIVATE);
$this->attendeeMapper->insert($attendee);
$attendeeEvent = new AttendeesAddedEvent($room, [$attendee]);
$this->dispatcher->dispatchTyped($attendeeEvent);
}
$this->addUsers($room, $newParticipants, bansAlreadyChecked: true);
}
/**
* @param Room $room
* @param string $email
* @return Participant
*/
public function inviteEmailAddress(Room $room, string $email): Participant {
$lastMessage = 0;
if ($room->getLastMessage() instanceof IComment) {
$lastMessage = (int) $room->getLastMessage()->getId();
}
$attendee = new Attendee();
$attendee->setRoomId($room->getId());
$attendee->setActorType(Attendee::ACTOR_EMAILS);
$attendee->setActorId($email);
if ($room->getSIPEnabled() !== Webinary::SIP_DISABLED
&& $this->talkConfig->isSIPConfigured()) {
$attendee->setPin($this->generatePin());
}
$attendee->setParticipantType(Participant::GUEST);
$attendee->setLastReadMessage($lastMessage);
$this->attendeeMapper->insert($attendee);
// FIXME handle duplicate invites gracefully
$attendeeEvent = new AttendeesAddedEvent($room, [$attendee]);
$this->dispatcher->dispatchTyped($attendeeEvent);
return new Participant($room, $attendee, null);
}
public function generatePinForParticipant(Room $room, Participant $participant): void {
$attendee = $participant->getAttendee();
if ($room->getSIPEnabled() !== Webinary::SIP_DISABLED
&& $this->talkConfig->isSIPConfigured()
&& ($attendee->getActorType() === Attendee::ACTOR_USERS || $attendee->getActorType() === Attendee::ACTOR_EMAILS)
&& !$attendee->getPin()) {
$attendee->setPin($this->generatePin());
$attendee->setLastAttendeeActivity($this->timeFactory->getTime());
$this->attendeeMapper->update($attendee);
}
}
public function ensureOneToOneRoomIsFilled(Room $room): void {
if ($room->getType() !== Room::TYPE_ONE_TO_ONE) {
return;
}
$users = json_decode($room->getName(), true);
$participants = $this->getParticipantUserIds($room);
$missingUsers = array_diff($users, $participants);
foreach ($missingUsers as $userId) {
$userDisplayName = $this->userManager->getDisplayName($userId);
if ($userDisplayName !== null) {
$this->addUsers($room, [[
'actorType' => Attendee::ACTOR_USERS,
'actorId' => $userId,
'displayName' => $userDisplayName,
'participantType' => Participant::OWNER,
]]);
}
}
}
public function leaveRoomAsSession(Room $room, Participant $participant, bool $duplicatedParticipant = false): void {
$event = new BeforeSessionLeftRoomEvent($room, $participant, $duplicatedParticipant);
$this->dispatcher->dispatchTyped($event);
$session = $participant->getSession();
if ($session instanceof Session) {
$isInCall = $session->getInCall() !== Participant::FLAG_DISCONNECTED;
if ($isInCall) {
$this->changeInCall($room, $participant, Participant::FLAG_DISCONNECTED);
}
$this->sessionMapper->delete($session);
} else {
$this->sessionMapper->deleteByAttendeeId($participant->getAttendee()->getId());
}
$event = new SessionLeftRoomEvent($room, $participant, $duplicatedParticipant);
$this->dispatcher->dispatchTyped($event);
if ($participant->getAttendee()->getParticipantType() === Participant::USER_SELF_JOINED
&& empty($this->sessionMapper->findByAttendeeId($participant->getAttendee()->getId()))) {
$user = $this->userManager->get($participant->getAttendee()->getActorId());
$this->removeUser($room, $user, AAttendeeRemovedEvent::REASON_LEFT);
} else {
$this->resetCallStateWhenNeeded($room);
}
}
/**
* @psalm-param AAttendeeRemovedEvent::REASON_* $reason
*/
public function removeAttendee(Room $room, Participant $participant, string $reason, bool $attendeeEventIsTriggeredAlready = false): void {
if ($participant->getAttendee()->getActorType() === Attendee::ACTOR_FEDERATED_USERS && $reason !== AAttendeeRemovedEvent::REASON_LEFT) {
$attendee = $participant->getAttendee();
$cloudId = $this->cloudIdManager->resolveCloudId($attendee->getActorId());
$this->backendNotifier->sendRemoteUnShare(
$cloudId->getRemote(),
$attendee->getId(),
$attendee->getAccessToken(),
);
}
$sessions = $this->sessionService->getAllSessionsForAttendee($participant->getAttendee());
if ($room->getBreakoutRoomMode() !== BreakoutRoom::MODE_NOT_CONFIGURED) {
/** @var BreakoutRoomService $breakoutRoomService */
$breakoutRoomService = Server::get(BreakoutRoomService::class);
$breakoutRoomService->removeAttendeeFromBreakoutRoom(
$room,
$participant->getAttendee()->getActorType(),
$participant->getAttendee()->getActorId(),
false
);
}
$event = new BeforeAttendeeRemovedEvent($room, $participant->getAttendee(), $reason, $sessions);
$this->dispatcher->dispatchTyped($event);
$this->sessionMapper->deleteByAttendeeId($participant->getAttendee()->getId());
$this->attendeeMapper->delete($participant->getAttendee());
$event = new AttendeeRemovedEvent($room, $participant->getAttendee(), $reason, $sessions);
$this->dispatcher->dispatchTyped($event);
if (!$attendeeEventIsTriggeredAlready) {
$attendeeEvent = new AttendeesRemovedEvent($room, [$participant->getAttendee()]);
$this->dispatcher->dispatchTyped($attendeeEvent);
}
if ($participant->getAttendee()->getActorType() === Attendee::ACTOR_GROUPS) {
$this->removeGroupMembers($room, $participant, $reason);
} elseif ($participant->getAttendee()->getActorType() === Attendee::ACTOR_CIRCLES) {
$this->removeCircleMembers($room, $participant, $reason);
}
$this->resetCallStateWhenNeeded($room);
}
/**
* @return Attendee[]
*/
public function getActorsByType(Room $room, string $actorType): array {
return $this->attendeeMapper->getActorsByType($room->getId(), $actorType);
}
public function removeGroupMembers(Room $room, Participant $removedGroupParticipant, string $reason): void {
$removedGroup = $this->groupManager->get($removedGroupParticipant->getAttendee()->getActorId());
if (!$removedGroup instanceof IGroup) {
return;
}
$users = $this->membershipService->getUsersWithoutOtherMemberships($room, $removedGroup->getUsers());
$attendees = [];
foreach ($users as $user) {
try {
$participant = $this->getParticipant($room, $user->getUID());
$participantType = $participant->getAttendee()->getParticipantType();
$attendees[] = $participant->getAttendee();
if ($participantType === Participant::USER) {
// Only remove normal users, not moderators/admins
$this->removeAttendee($room, $participant, $reason, true);
}
} catch (ParticipantNotFoundException $e) {
}
}
$attendeeEvent = new AttendeesRemovedEvent($room, $attendees);
$this->dispatcher->dispatchTyped($attendeeEvent);
}
public function removeCircleMembers(Room $room, Participant $removedCircleParticipant, string $reason): void {
try {
$circlesManager = Server::get(CirclesManager::class);
$circlesManager->startSuperSession();
$circle = $circlesManager->getCircle($removedCircleParticipant->getAttendee()->getActorId());
$circlesManager->stopSession();
} catch (\Exception $e) {
// Circles not enabled
return;
}
$circlesManager->startSuperSession();
try {
$circle = $circlesManager->getCircle($removedCircleParticipant->getAttendee()->getActorId());
$circlesManager->stopSession();
} catch (\Exception $e) {
$circlesManager->stopSession();
return;
}
$membersInCircle = $circle->getInheritedMembers();
$users = [];
foreach ($membersInCircle as $member) {
/** @var Member $member */
if ($member->getUserType() !== Member::TYPE_USER || $member->getUserId() === '') {
// Not a user?
continue;
}
if ($member->getStatus() !== Member::STATUS_INVITED && $member->getStatus() !== Member::STATUS_MEMBER) {
// Only allow invited and regular members
continue;
}