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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\Core\EventDispatcher; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Psr\EventDispatcher\EventDispatcherInterface; |
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use Psr\Log\LoggerInterface; |
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use Shlinkio\Shlink\CLI\Exception\GeolocationDbUpdateFailedException; |
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use Shlinkio\Shlink\CLI\Util\GeolocationDbUpdaterInterface; |
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use Shlinkio\Shlink\Core\Entity\Visit; |
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use Shlinkio\Shlink\Core\Entity\VisitLocation; |
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use Shlinkio\Shlink\IpGeolocation\Exception\WrongIpException; |
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use Shlinkio\Shlink\IpGeolocation\Model\Location; |
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use Shlinkio\Shlink\IpGeolocation\Resolver\IpLocationResolverInterface; |
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use function sprintf; |
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class LocateShortUrlVisit |
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{ |
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private IpLocationResolverInterface $ipLocationResolver; |
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private EntityManagerInterface $em; |
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private LoggerInterface $logger; |
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private GeolocationDbUpdaterInterface $dbUpdater; |
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private EventDispatcherInterface $eventDispatcher; |
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public function __construct( |
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IpLocationResolverInterface $ipLocationResolver, |
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EntityManagerInterface $em, |
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LoggerInterface $logger, |
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GeolocationDbUpdaterInterface $dbUpdater, |
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EventDispatcherInterface $eventDispatcher |
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) { |
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$this->ipLocationResolver = $ipLocationResolver; |
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$this->em = $em; |
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$this->logger = $logger; |
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$this->dbUpdater = $dbUpdater; |
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$this->eventDispatcher = $eventDispatcher; |
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} |
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public function __invoke(ShortUrlVisited $shortUrlVisited): void |
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{ |
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$visitId = $shortUrlVisited->visitId(); |
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/** @var Visit|null $visit */ |
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$visit = $this->em->find(Visit::class, $visitId); |
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if ($visit === null) { |
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$this->logger->warning('Tried to locate visit with id "{visitId}", but it does not exist.', [ |
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'visitId' => $visitId, |
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]); |
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return; |
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} |
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if ($this->downloadOrUpdateGeoLiteDb($visitId)) { |
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$this->locateVisit($visitId, $shortUrlVisited->originalIpAddress(), $visit); |
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} |
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$this->eventDispatcher->dispatch(new VisitLocated($visitId)); |
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} |
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private function downloadOrUpdateGeoLiteDb(string $visitId): bool |
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{ |
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try { |
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$this->dbUpdater->checkDbUpdate(function (bool $olderDbExists): void { |
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$this->logger->notice(sprintf('%s GeoLite2 database...', $olderDbExists ? 'Updating' : 'Downloading')); |
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}); |
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} catch (GeolocationDbUpdateFailedException $e) { |
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if (! $e->olderDbExists()) { |
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$this->logger->error( |
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'GeoLite2 database download failed. It is not possible to locate visit with id {visitId}. {e}', |
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['e' => $e, 'visitId' => $visitId], |
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); |
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return false; |
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} |
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$this->logger->warning('GeoLite2 database update failed. Proceeding with old version. {e}', ['e' => $e]); |
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} |
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return true; |
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} |
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private function locateVisit(string $visitId, ?string $originalIpAddress, Visit $visit): void |
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{ |
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$isLocatable = $originalIpAddress !== null || $visit->isLocatable(); |
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$addr = $originalIpAddress ?? $visit->getRemoteAddr(); |
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try { |
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$location = $isLocatable ? $this->ipLocationResolver->resolveIpLocation($addr) : Location::emptyInstance(); |
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$visit->locate(new VisitLocation($location)); |
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$this->em->flush(); |
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} catch (WrongIpException $e) { |
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$this->logger->warning( |
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'Tried to locate visit with id "{visitId}", but its address seems to be wrong. {e}', |
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['e' => $e, 'visitId' => $visitId], |
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); |
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} |
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} |
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} |
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shlinkio /
shlink
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