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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\UserStatus\Listener;
use OCA\DAV\CalDAV\Status\StatusService as CalendarStatusService;
use OCA\UserStatus\Connector\UserStatus as ConnectorUserStatus;
use OCA\UserStatus\Db\UserStatus;
use OCA\UserStatus\Db\UserStatusMapper;
use OCA\UserStatus\Service\StatusService;
use OCP\AppFramework\Db\DoesNotExistException;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\DB\Exception;
use OCP\EventDispatcher\Event;
use OCP\EventDispatcher\IEventListener;
use OCP\User\Events\UserLiveStatusEvent;
use OCP\UserStatus\IUserStatus;
use Psr\Log\LoggerInterface;
/**
* Class UserDeletedListener
*
* @package OCA\UserStatus\Listener
* @template-implements IEventListener<UserLiveStatusEvent>
*/
class UserLiveStatusListener implements IEventListener {
public function __construct(
private UserStatusMapper $mapper,
private StatusService $statusService,
private ITimeFactory $timeFactory,
private CalendarStatusService $calendarStatusService,
private LoggerInterface $logger,
) {
}
/**
* @inheritDoc
*/
public function handle(Event $event): void {
if (!($event instanceof UserLiveStatusEvent)) {
// Unrelated
return;
}
$user = $event->getUser();
try {
$this->calendarStatusService->processCalendarStatus($user->getUID());
$userStatus = $this->statusService->findByUserId($user->getUID());
} catch (DoesNotExistException $ex) {
$userStatus = new UserStatus();
$userStatus->setUserId($user->getUID());
$userStatus->setStatus(IUserStatus::OFFLINE);
$userStatus->setStatusTimestamp(0);
$userStatus->setIsUserDefined(false);
}
// If the status is user-defined and one of the persistent status, we
// will not override it.
if ($userStatus->getIsUserDefined()
&& \in_array($userStatus->getStatus(), StatusService::PERSISTENT_STATUSES, true)) {
return;
}
// Don't overwrite the "away" calendar status if it's set
if ($userStatus->getMessageId() === IUserStatus::MESSAGE_CALENDAR_BUSY) {
$event->setUserStatus(new ConnectorUserStatus($userStatus));
return;
}
$needsUpdate = false;
// If the current status is older than 5 minutes,
// treat it as outdated and update
if ($userStatus->getStatusTimestamp() < ($this->timeFactory->getTime() - StatusService::INVALIDATE_STATUS_THRESHOLD)) {
$needsUpdate = true;
}
// If the emitted status is more important than the current status
// treat it as outdated and update
if (array_search($event->getStatus(), StatusService::PRIORITY_ORDERED_STATUSES) < array_search($userStatus->getStatus(), StatusService::PRIORITY_ORDERED_STATUSES)) {
$needsUpdate = true;
}
if ($needsUpdate) {
$userStatus->setStatus($event->getStatus());
$userStatus->setStatusTimestamp($event->getTimestamp());
$userStatus->setIsUserDefined(false);
if ($userStatus->getId() === null) {
try {
$this->mapper->insert($userStatus);
} catch (Exception $e) {
if ($e->getReason() === Exception::REASON_UNIQUE_CONSTRAINT_VIOLATION) {
// A different process might have written another status
// update to the DB while we're processing our stuff.
// We can safely ignore it as we're only changing between AWAY and ONLINE
// and not doing anything with the message or icon.
$this->logger->debug('Unique constraint violation for live user status', ['exception' => $e]);
return;
}
throw $e;
}
} else {
$this->mapper->update($userStatus);
}
}
$event->setUserStatus(new ConnectorUserStatus($userStatus));
}
}
|
