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Check for duplicate login in TOSERVER_INIT handler (#11017)

i.e. checks for duplicate logins before sending all media data to the client.
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EliasFleckenstein03 committed Mar 19, 2021
1 parent 59a1b53 commit 492110a640dd8d01838e95aba00f650b37b7ed11
Showing with 10 additions and 0 deletions.
  1. +10 −0 src/network/serverpackethandler.cpp
@@ -174,6 +174,16 @@ void Server::handleCommand_Init(NetworkPacket* pkt)
return;
}

RemotePlayer *player = m_env->getPlayer(playername);

// If player is already connected, cancel
if (player && player->getPeerId() != PEER_ID_INEXISTENT) {
actionstream << "Server: Player with name \"" << playername <<
"\" tried to connect, but player with same name is already connected" << std::endl;
DenyAccess(peer_id, SERVER_ACCESSDENIED_ALREADY_CONNECTED);
return;
}

m_clients.setPlayerName(peer_id, playername);
//TODO (later) case insensitivity

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