/**
* @param $sessionInfo
* @param UserCollection $clients
* @param Logger $logger
* @param User $newUserWrapper
* @return UserDAO
*/
private function handleKnownUser($sessionInfo, UserCollection $clients, Logger $logger, User $newUserWrapper)
{
$user = UserDAO::create()->getById($sessionInfo['user_id']);
$lang = $newUserWrapper->getLang();
if ($oldClient = $clients->getClientById($user->getId())) {
if ($timer = $oldClient->getDisconnectTimer()) {
DI::get()->container()->get('eventloop')->cancelTimer($timer);
$logger->info("Deffered disconnection timer canceled: connection_id = {$newUserWrapper->getConnectionId()} for user_id = {$sessionInfo['user_id']}", [__METHOD__]);
if ($oldClient->getConnectionId()) {
$oldClient->setAsyncDetach(false)->send(['disconnect' => 1]);
$clients->detach($oldClient);
$newUserWrapper->setLastMsgId(-1);
}
} elseif ($oldClient->getConnectionId()) {
// If there is no timer set, then
// 1) it's regular user visit
// 2) an attempt to open another browser tab
// 3) window reload
$oldClient->setAsyncDetach(false)->send(['msg' => $lang->getPhrase('DuplicateConnection'), 'disconnect' => 1]);
$clients->detach($oldClient);
if ($oldClient->getIp() == $newUserWrapper->getIp()) {
$newUserWrapper->setLastMsgId(-1);
}
$logger->info("Probably tabs duplication detected: detaching = {$oldClient->getConnectionId()} for user_id = {$oldClient->getId()}}", [__METHOD__]);
}
if ($newUserWrapper->getLastMsgId()) {
$logger->info("Re-established connection for user_id = {$sessionInfo['user_id']}, lastMsgId = {$newUserWrapper->getLastMsgId()}", [__METHOD__]);
}
}
return $user;
}
