r5sdk/r5dev/server/server.cpp
Kawe Mazidjatari 6feb41c285 Partial CNetChan class rebuild and implementation (see description)
* Adapt codebase to new class to reduce rune-like code.
* Fixed several bugs where the global CClient pointer was used instead of the instance in question to issue bans and display information about a certain client in CBanSystem and Pylon.
* Upgraded CBanSystem and Pylon to use IPv6 instead (including IPv4 mapped IPv6 addresses). This breaks all existing banlist files! All bans have to be re-issued or the existing file has to be updated to use IPv4 mapped IPv6 addresses and renamed to 'banlist.json', and moved to the root of the 'platform' folder.
2022-04-02 02:48:54 +02:00

87 lines
3.3 KiB
C++

#include "core/stdafx.h"
#include "tier0/cvar.h"
#include "engine/sys_utils.h"
#include "server/server.h"
#include "engine/baseclient.h"
#include "networksystem/r5net.h"
#include "public/include/bansystem.h"
//-----------------------------------------------------------------------------
// Purpose: checks if particular client is banned on the comp server
//-----------------------------------------------------------------------------
void IsClientBanned(R5Net::Client* pR5net, const std::string svIPAddr, std::int64_t nNucleusID)
{
std::string svError = std::string();
bool bCompBanned = pR5net->GetClientIsBanned(svIPAddr, nNucleusID, svError);
if (bCompBanned)
{
DevMsg(eDLL_T::SERVER, "\n");
DevMsg(eDLL_T::SERVER, "______________________________________________________________\n");
DevMsg(eDLL_T::SERVER, "] PYLON_NOTICE -----------------------------------------------\n");
DevMsg(eDLL_T::SERVER, "] OriginID : | '%lld' IS PYLON BANNED.\n", nNucleusID);
DevMsg(eDLL_T::SERVER, "--------------------------------------------------------------\n");
DevMsg(eDLL_T::SERVER, "\n");
g_pBanSystem->AddConnectionRefuse(svError, nNucleusID); // Add to the vector.
}
}
//-----------------------------------------------------------------------------
// Purpose: client to server authentication
//-----------------------------------------------------------------------------
void* HCServer_Authenticate(void* pServer, user_creds* pInpacket)
{
std::string svIpAddress = pInpacket->m_nAddr.GetAddress();
if (sv_showconnecting->GetBool())
{
DevMsg(eDLL_T::SERVER, "\n");
DevMsg(eDLL_T::SERVER, "______________________________________________________________\n");
DevMsg(eDLL_T::SERVER, "] AUTHENTICATION ---------------------------------------------\n");
DevMsg(eDLL_T::SERVER, "] UID : | '%s'\n", pInpacket->m_nUserID);
DevMsg(eDLL_T::SERVER, "] OID : | '%lld'\n", pInpacket->m_nNucleusID);
DevMsg(eDLL_T::SERVER, "] ADR : | '%s'\n", svIpAddress.c_str());
DevMsg(eDLL_T::SERVER, "--------------------------------------------------------------\n");
}
if (g_pBanSystem->IsBanListValid()) // Is the banlist vector valid?
{
if (g_pBanSystem->IsBanned(svIpAddress, pInpacket->m_nNucleusID)) // Is the client trying to connect banned?
{
CServer_RejectConnection(pServer, *(unsigned int*)((std::uintptr_t)pServer + 0xC), pInpacket, "You have been banned from this Server."); // RejectConnection for the client.
if (sv_showconnecting->GetBool())
{
Warning(eDLL_T::SERVER, "Connection rejected for '%s' ('%lld' is banned from this Server!)\n", svIpAddress.c_str(), pInpacket->m_nNucleusID);
}
return nullptr;
}
}
if (sv_showconnecting->GetBool())
{
DevMsg(eDLL_T::SERVER, "\n");
}
if (g_bCheckCompBanDB)
{
if (g_pR5net)
{
std::thread th(IsClientBanned, g_pR5net, svIpAddress, pInpacket->m_nNucleusID);
th.detach();
}
}
return CServer_Authenticate(pServer, pInpacket);
}
///////////////////////////////////////////////////////////////////////////////
void CServer_Attach()
{
DetourAttach((LPVOID*)&CServer_Authenticate, &HCServer_Authenticate);
}
void CServer_Detach()
{
DetourDetach((LPVOID*)&CServer_Authenticate, &HCServer_Authenticate);
}
///////////////////////////////////////////////////////////////////////////////
bool g_bCheckCompBanDB = true;