private static function sendRenewPositions(array $userIds, UserCollection $users)
{
if (empty($userIds)) {
return;
}
$notification = new UserCollection();
foreach ($userIds as $userId) {
$user = $users->getClientById($userId);
$response = (new MessageResponse())->setGuests(DI::get()->getUsers()->getUsersByChatId($user->getChannelId()))->setChannelId($user->getChannelId());
$notification->attach($user)->setResponse($response);
}
$notification->notify(false);
}
/**
* @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;
}
private static function checkRestrictions(ChainContainer $chain, UserCollection $users)
{
$user = $chain->getFrom();
$request = $chain->getRequest();
$lang = $user->getLang();
if (!isset($request[PropertiesDAO::USER_ID])) {
RespondError::make($user);
return;
}
if (!($desiredUser = $users->getClientById($request[PropertiesDAO::USER_ID]))) {
RespondError::make($user, [PropertiesDAO::USER_ID => $lang->getPhrase('ThatUserNotFound')]);
return;
}
if ($desiredUser->getId() == $user->getId()) {
RespondError::make($user, [PropertiesDAO::USER_ID => $lang->getPhrase('CantDoToYourself')]);
return;
}
if ($desiredUser->isInPrivateChat()) {
RespondError::make($user, [PropertiesDAO::USER_ID => $lang->getPhrase('UserAlreadyInPrivate')]);
return;
}
if ($user->isInPrivateChat()) {
RespondError::make($user, [PropertiesDAO::USER_ID => $lang->getPhrase('YouAlreadyInPrivate')]);
return;
}
return $desiredUser;
}
