r5sdk/r5dev/server/server.cpp
2022-01-10 02:24:30 +01:00

101 lines
3.7 KiB
C++

#include "core/stdafx.h"
#include "tier0/cvar.h"
#include "engine/sys_utils.h"
#include "server/server.h"
#include "client/client.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 = "null";
ADDRESS ipAddressField = ADDRESS(&pInpacket->m_nIpAddr);
if (ipAddressField && ipAddressField.GetValue<int>() != 0x0)
{
std::stringstream ss;
ss << std::to_string(ipAddressField.GetValue<std::uint8_t>()) << "."
<< std::to_string(ipAddressField.Offset(0x1).GetValue<std::uint8_t>()) << "."
<< std::to_string(ipAddressField.Offset(0x2).GetValue<std::uint8_t>()) << "."
<< std::to_string(ipAddressField.Offset(0x3).GetValue<std::uint8_t>());
svIpAddress = ss.str();
}
if (sv_showconnecting->GetBool())
{
DevMsg(eDLL_T::SERVER, "\n");
DevMsg(eDLL_T::SERVER, "______________________________________________________________\n");
DevMsg(eDLL_T::SERVER, "] AUTHENTICATION_DETAILS -------------------------------------\n");
DevMsg(eDLL_T::SERVER, "] UserID : | '%s'\n", pInpacket->m_nUserID);
DevMsg(eDLL_T::SERVER, "] OriginID : | '%lld'\n", pInpacket->m_nNucleusID);
DevMsg(eDLL_T::SERVER, "] IP-ADDR : | '%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())
{
DevMsg(eDLL_T::SERVER, "] NOTICE : | THIS CLIENT IS BANNED!\n");
DevMsg(eDLL_T::SERVER, "--------------------------------------------------------------\n\n");
}
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;