diff options
Diffstat (limited to 'src/engine/shared')
| -rw-r--r-- | src/engine/shared/config_variables.h | 9 | ||||
| -rw-r--r-- | src/engine/shared/console.cpp | 32 | ||||
| -rw-r--r-- | src/engine/shared/console.h | 12 | ||||
| -rw-r--r-- | src/engine/shared/datafile.cpp | 113 | ||||
| -rw-r--r-- | src/engine/shared/datafile.h | 16 | ||||
| -rw-r--r-- | src/engine/shared/econ.cpp | 173 | ||||
| -rw-r--r-- | src/engine/shared/econ.h | 50 | ||||
| -rw-r--r-- | src/engine/shared/filecollection.cpp | 186 | ||||
| -rw-r--r-- | src/engine/shared/filecollection.h | 35 | ||||
| -rw-r--r-- | src/engine/shared/network.h | 84 | ||||
| -rw-r--r-- | src/engine/shared/network_console.cpp | 219 | ||||
| -rw-r--r-- | src/engine/shared/network_console_conn.cpp | 186 | ||||
| -rw-r--r-- | src/engine/shared/network_server.cpp | 12 |
13 files changed, 1058 insertions, 69 deletions
diff --git a/src/engine/shared/config_variables.h b/src/engine/shared/config_variables.h index 213ebf26..c812063a 100644 --- a/src/engine/shared/config_variables.h +++ b/src/engine/shared/config_variables.h @@ -86,6 +86,15 @@ MACRO_CONFIG_STR(SvRconPassword, sv_rcon_password, 32, "", CFGFLAG_SERVER, "Remo MACRO_CONFIG_STR(SvRconModPassword, sv_rcon_mod_password, 32, "", CFGFLAG_SERVER, "Remote console password for moderators (limited access)") MACRO_CONFIG_INT(SvRconMaxTries, sv_rcon_max_tries, 3, 0, 100, CFGFLAG_SERVER, "Maximum number of tries for remote console authentication") MACRO_CONFIG_INT(SvRconBantime, sv_rcon_bantime, 5, 0, 1440, CFGFLAG_SERVER, "The time a client gets banned if remote console authentication fails. 0 makes it just use kick") +MACRO_CONFIG_INT(SvAutoDemoRecord, sv_auto_demo_record, 0, 0, 1, CFGFLAG_SERVER, "Automatically record demos") +MACRO_CONFIG_INT(SvAutoDemoMax, sv_auto_demo_max, 10, 0, 1000, CFGFLAG_SERVER, "Maximum number of automatically recorded demos (0 = no limit)") + +MACRO_CONFIG_STR(EcBindaddr, ec_bindaddr, 128, "localhost", CFGFLAG_SERVER, "Address to bind the external console to. Anything but 'localhost' is dangerous") +MACRO_CONFIG_INT(EcPort, ec_port, 0, 0, 0, CFGFLAG_SERVER, "Port to use for the external console") +MACRO_CONFIG_STR(EcPassword, ec_password, 32, "", CFGFLAG_SERVER, "External console password") +MACRO_CONFIG_INT(EcBantime, ec_bantime, 0, 0, 1440, CFGFLAG_SERVER, "The time a client gets banned if econ authentication fails. 0 just closes the connection") +MACRO_CONFIG_INT(EcAuthTimeout, ec_auth_timeout, 30, 1, 120, CFGFLAG_SERVER, "Time in seconds before the the econ authentification times out") +MACRO_CONFIG_INT(EcOutputLevel, ec_output_level, 1, 0, 2, CFGFLAG_SERVER, "Adjusts the amount of information in the external console") MACRO_CONFIG_INT(Debug, debug, 0, 0, 1, CFGFLAG_CLIENT|CFGFLAG_SERVER, "Debug mode") MACRO_CONFIG_INT(DbgStress, dbg_stress, 0, 0, 0, CFGFLAG_CLIENT|CFGFLAG_SERVER, "Stress systems") diff --git a/src/engine/shared/console.cpp b/src/engine/shared/console.cpp index 847fb140..e4cb1991 100644 --- a/src/engine/shared/console.cpp +++ b/src/engine/shared/console.cpp @@ -173,20 +173,34 @@ int CConsole::ParseArgs(CResult *pResult, const char *pFormat) return Error; } -void CConsole::RegisterPrintCallback(FPrintCallback pfnPrintCallback, void *pUserData) +int CConsole::RegisterPrintCallback(int OutputLevel, FPrintCallback pfnPrintCallback, void *pUserData) { - m_pfnPrintCallback = pfnPrintCallback; - m_pPrintCallbackUserdata = pUserData; + if(m_NumPrintCB == MAX_PRINT_CB) + return -1; + + m_aPrintCB[m_NumPrintCB].m_OutputLevel = clamp(OutputLevel, (int)(OUTPUT_LEVEL_STANDARD), (int)(OUTPUT_LEVEL_DEBUG)); + m_aPrintCB[m_NumPrintCB].m_pfnPrintCallback = pfnPrintCallback; + m_aPrintCB[m_NumPrintCB].m_pPrintCallbackUserdata = pUserData; + return m_NumPrintCB++; +} + +void CConsole::SetPrintOutputLevel(int Index, int OutputLevel) +{ + if(Index >= 0 && Index < MAX_PRINT_CB) + m_aPrintCB[Index].m_OutputLevel = clamp(OutputLevel, (int)(OUTPUT_LEVEL_STANDARD), (int)(OUTPUT_LEVEL_DEBUG)); } void CConsole::Print(int Level, const char *pFrom, const char *pStr) { dbg_msg(pFrom ,"%s", pStr); - if(Level <= g_Config.m_ConsoleOutputLevel && m_pfnPrintCallback) + for(int i = 0; i < m_NumPrintCB; ++i) { - char aBuf[1024]; - str_format(aBuf, sizeof(aBuf), "[%s]: %s", pFrom, pStr); - m_pfnPrintCallback(aBuf, m_pPrintCallbackUserdata); + if(Level <= m_aPrintCB[i].m_OutputLevel && m_aPrintCB[i].m_pfnPrintCallback) + { + char aBuf[1024]; + str_format(aBuf, sizeof(aBuf), "[%s]: %s", pFrom, pStr); + m_aPrintCB[i].m_pfnPrintCallback(aBuf, m_aPrintCB[i].m_pPrintCallbackUserdata); + } } } @@ -562,8 +576,8 @@ CConsole::CConsole(int FlagMask) m_ExecutionQueue.Reset(); m_pFirstCommand = 0; m_pFirstExec = 0; - m_pPrintCallbackUserdata = 0; - m_pfnPrintCallback = 0; + mem_zero(m_aPrintCB, sizeof(m_aPrintCB)); + m_NumPrintCB = 0; m_pStorage = 0; diff --git a/src/engine/shared/console.h b/src/engine/shared/console.h index b29f3202..6989c696 100644 --- a/src/engine/shared/console.h +++ b/src/engine/shared/console.h @@ -60,8 +60,13 @@ class CConsole : public IConsole void ExecuteFileRecurse(const char *pFilename); void ExecuteLineStroked(int Stroke, const char *pStr); - FPrintCallback m_pfnPrintCallback; - void *m_pPrintCallbackUserdata; + struct + { + int m_OutputLevel; + FPrintCallback m_pfnPrintCallback; + void *m_pPrintCallbackUserdata; + } m_aPrintCB[MAX_PRINT_CB]; + int m_NumPrintCB; enum { @@ -167,7 +172,8 @@ public: virtual void ExecuteLine(const char *pStr); virtual void ExecuteFile(const char *pFilename); - virtual void RegisterPrintCallback(FPrintCallback pfnPrintCallback, void *pUserData); + virtual int RegisterPrintCallback(int OutputLevel, FPrintCallback pfnPrintCallback, void *pUserData); + virtual void SetPrintOutputLevel(int Index, int OutputLevel); virtual void Print(int Level, const char *pFrom, const char *pStr); void SetAccessLevel(int AccessLevel) { m_AccessLevel = clamp(AccessLevel, (int)(ACCESS_LEVEL_ADMIN), (int)(ACCESS_LEVEL_MOD)); } diff --git a/src/engine/shared/datafile.cpp b/src/engine/shared/datafile.cpp index 00410038..e2215635 100644 --- a/src/engine/shared/datafile.cpp +++ b/src/engine/shared/datafile.cpp @@ -422,6 +422,25 @@ unsigned CDataFileReader::Crc() return m_pDataFile->m_Crc; } + +CDataFileWriter::CDataFileWriter() +{ + m_File = 0; + m_pItemTypes = static_cast<CItemTypeInfo *>(mem_alloc(sizeof(CItemTypeInfo) * MAX_ITEM_TYPES, 1)); + m_pItems = static_cast<CItemInfo *>(mem_alloc(sizeof(CItemInfo) * MAX_ITEMS, 1)); + m_pDatas = static_cast<CDataInfo *>(mem_alloc(sizeof(CDataInfo) * MAX_DATAS, 1)); +} + +CDataFileWriter::~CDataFileWriter() +{ + mem_free(m_pItemTypes); + m_pItemTypes = 0; + mem_free(m_pItems); + m_pItems = 0; + mem_free(m_pDatas); + m_pDatas = 0; +} + bool CDataFileWriter::Open(class IStorage *pStorage, const char *pFilename) { dbg_assert(!m_File, "a file already exists"); @@ -432,12 +451,12 @@ bool CDataFileWriter::Open(class IStorage *pStorage, const char *pFilename) m_NumItems = 0; m_NumDatas = 0; m_NumItemTypes = 0; - mem_zero(&m_aItemTypes, sizeof(m_aItemTypes)); + mem_zero(m_pItemTypes, sizeof(CItemTypeInfo) * MAX_ITEM_TYPES); - for(int i = 0; i < 0xffff; i++) + for(int i = 0; i < MAX_ITEM_TYPES; i++) { - m_aItemTypes[i].m_First = -1; - m_aItemTypes[i].m_Last = -1; + m_pItemTypes[i].m_First = -1; + m_pItemTypes[i].m_Last = -1; } return true; @@ -451,29 +470,29 @@ int CDataFileWriter::AddItem(int Type, int ID, int Size, void *pData) dbg_assert(m_NumItems < 1024, "too many items"); dbg_assert(Size%sizeof(int) == 0, "incorrect boundary"); - m_aItems[m_NumItems].m_Type = Type; - m_aItems[m_NumItems].m_ID = ID; - m_aItems[m_NumItems].m_Size = Size; + m_pItems[m_NumItems].m_Type = Type; + m_pItems[m_NumItems].m_ID = ID; + m_pItems[m_NumItems].m_Size = Size; // copy data - m_aItems[m_NumItems].m_pData = mem_alloc(Size, 1); - mem_copy(m_aItems[m_NumItems].m_pData, pData, Size); + m_pItems[m_NumItems].m_pData = mem_alloc(Size, 1); + mem_copy(m_pItems[m_NumItems].m_pData, pData, Size); - if(!m_aItemTypes[Type].m_Num) // count item types + if(!m_pItemTypes[Type].m_Num) // count item types m_NumItemTypes++; // link - m_aItems[m_NumItems].m_Prev = m_aItemTypes[Type].m_Last; - m_aItems[m_NumItems].m_Next = -1; + m_pItems[m_NumItems].m_Prev = m_pItemTypes[Type].m_Last; + m_pItems[m_NumItems].m_Next = -1; - if(m_aItemTypes[Type].m_Last != -1) - m_aItems[m_aItemTypes[Type].m_Last].m_Next = m_NumItems; - m_aItemTypes[Type].m_Last = m_NumItems; + if(m_pItemTypes[Type].m_Last != -1) + m_pItems[m_pItemTypes[Type].m_Last].m_Next = m_NumItems; + m_pItemTypes[Type].m_Last = m_NumItems; - if(m_aItemTypes[Type].m_First == -1) - m_aItemTypes[Type].m_First = m_NumItems; + if(m_pItemTypes[Type].m_First == -1) + m_pItemTypes[Type].m_First = m_NumItems; - m_aItemTypes[Type].m_Num++; + m_pItemTypes[Type].m_Num++; m_NumItems++; return m_NumItems-1; @@ -485,7 +504,7 @@ int CDataFileWriter::AddData(int Size, void *pData) dbg_assert(m_NumDatas < 1024, "too much data"); - CDataInfo *pInfo = &m_aDatas[m_NumDatas]; + CDataInfo *pInfo = &m_pDatas[m_NumDatas]; unsigned long s = compressBound(Size); void *pCompData = mem_alloc(s, 1); // temporary buffer that we use during compression @@ -540,13 +559,13 @@ int CDataFileWriter::Finish() for(int i = 0; i < m_NumItems; i++) { if(DEBUG) - dbg_msg("datafile", "item=%d size=%d (%d)", i, m_aItems[i].m_Size, m_aItems[i].m_Size+sizeof(CDatafileItem)); - ItemSize += m_aItems[i].m_Size + sizeof(CDatafileItem); + dbg_msg("datafile", "item=%d size=%d (%d)", i, m_pItems[i].m_Size, m_pItems[i].m_Size+sizeof(CDatafileItem)); + ItemSize += m_pItems[i].m_Size + sizeof(CDatafileItem); } for(int i = 0; i < m_NumDatas; i++) - DataSize += m_aDatas[i].m_CompressedSize; + DataSize += m_pDatas[i].m_CompressedSize; // calculate the complete size TypesSize = m_NumItemTypes*sizeof(CDatafileItemType); @@ -587,30 +606,30 @@ int CDataFileWriter::Finish() // write types for(int i = 0, Count = 0; i < 0xffff; i++) { - if(m_aItemTypes[i].m_Num) + if(m_pItemTypes[i].m_Num) { // write info CDatafileItemType Info; Info.m_Type = i; Info.m_Start = Count; - Info.m_Num = m_aItemTypes[i].m_Num; + Info.m_Num = m_pItemTypes[i].m_Num; if(DEBUG) dbg_msg("datafile", "writing type=%x start=%d num=%d", Info.m_Type, Info.m_Start, Info.m_Num); #if defined(CONF_ARCH_ENDIAN_BIG) swap_endian(&Info, sizeof(int), sizeof(CDatafileItemType)/sizeof(int)); #endif io_write(m_File, &Info, sizeof(Info)); - Count += m_aItemTypes[i].m_Num; + Count += m_pItemTypes[i].m_Num; } } // write item offsets for(int i = 0, Offset = 0; i < 0xffff; i++) { - if(m_aItemTypes[i].m_Num) + if(m_pItemTypes[i].m_Num) { - // write all m_aItems in of this type - int k = m_aItemTypes[i].m_First; + // write all m_pItems in of this type + int k = m_pItemTypes[i].m_First; while(k != -1) { if(DEBUG) @@ -620,10 +639,10 @@ int CDataFileWriter::Finish() swap_endian(&Temp, sizeof(int), sizeof(Temp)/sizeof(int)); #endif io_write(m_File, &Temp, sizeof(Temp)); - Offset += m_aItems[k].m_Size + sizeof(CDatafileItem); + Offset += m_pItems[k].m_Size + sizeof(CDatafileItem); // next - k = m_aItems[k].m_Next; + k = m_pItems[k].m_Next; } } } @@ -638,45 +657,45 @@ int CDataFileWriter::Finish() swap_endian(&Temp, sizeof(int), sizeof(Temp)/sizeof(int)); #endif io_write(m_File, &Temp, sizeof(Temp)); - Offset += m_aDatas[i].m_CompressedSize; + Offset += m_pDatas[i].m_CompressedSize; } // write data uncompressed sizes for(int i = 0; i < m_NumDatas; i++) { if(DEBUG) - dbg_msg("datafile", "writing data uncompressed size num=%d size=%d", i, m_aDatas[i].m_UncompressedSize); - int UncompressedSize = m_aDatas[i].m_UncompressedSize; + dbg_msg("datafile", "writing data uncompressed size num=%d size=%d", i, m_pDatas[i].m_UncompressedSize); + int UncompressedSize = m_pDatas[i].m_UncompressedSize; #if defined(CONF_ARCH_ENDIAN_BIG) swap_endian(&UncompressedSize, sizeof(int), sizeof(UncompressedSize)/sizeof(int)); #endif io_write(m_File, &UncompressedSize, sizeof(UncompressedSize)); } - // write m_aItems + // write m_pItems for(int i = 0; i < 0xffff; i++) { - if(m_aItemTypes[i].m_Num) + if(m_pItemTypes[i].m_Num) { - // write all m_aItems in of this type - int k = m_aItemTypes[i].m_First; + // write all m_pItems in of this type + int k = m_pItemTypes[i].m_First; while(k != -1) { CDatafileItem Item; - Item.m_TypeAndID = (i<<16)|m_aItems[k].m_ID; - Item.m_Size = m_aItems[k].m_Size; + Item.m_TypeAndID = (i<<16)|m_pItems[k].m_ID; + Item.m_Size = m_pItems[k].m_Size; if(DEBUG) - dbg_msg("datafile", "writing item type=%x idx=%d id=%d size=%d", i, k, m_aItems[k].m_ID, m_aItems[k].m_Size); + dbg_msg("datafile", "writing item type=%x idx=%d id=%d size=%d", i, k, m_pItems[k].m_ID, m_pItems[k].m_Size); #if defined(CONF_ARCH_ENDIAN_BIG) swap_endian(&Item, sizeof(int), sizeof(Item)/sizeof(int)); - swap_endian(m_aItems[k].m_pData, sizeof(int), m_aItems[k].m_Size/sizeof(int)); + swap_endian(m_pItems[k].m_pData, sizeof(int), m_pItems[k].m_Size/sizeof(int)); #endif io_write(m_File, &Item, sizeof(Item)); - io_write(m_File, m_aItems[k].m_pData, m_aItems[k].m_Size); + io_write(m_File, m_pItems[k].m_pData, m_pItems[k].m_Size); // next - k = m_aItems[k].m_Next; + k = m_pItems[k].m_Next; } } } @@ -685,15 +704,15 @@ int CDataFileWriter::Finish() for(int i = 0; i < m_NumDatas; i++) { if(DEBUG) - dbg_msg("datafile", "writing data id=%d size=%d", i, m_aDatas[i].m_CompressedSize); - io_write(m_File, m_aDatas[i].m_pCompressedData, m_aDatas[i].m_CompressedSize); + dbg_msg("datafile", "writing data id=%d size=%d", i, m_pDatas[i].m_CompressedSize); + io_write(m_File, m_pDatas[i].m_pCompressedData, m_pDatas[i].m_CompressedSize); } // free data for(int i = 0; i < m_NumItems; i++) - mem_free(m_aItems[i].m_pData); + mem_free(m_pItems[i].m_pData); for(int i = 0; i < m_NumDatas; ++i) - mem_free(m_aDatas[i].m_pCompressedData); + mem_free(m_pDatas[i].m_pCompressedData); io_close(m_File); m_File = 0; diff --git a/src/engine/shared/datafile.h b/src/engine/shared/datafile.h index 9f27f968..cafce20e 100644 --- a/src/engine/shared/datafile.h +++ b/src/engine/shared/datafile.h @@ -61,16 +61,24 @@ class CDataFileWriter int m_Last; }; + enum + { + MAX_ITEM_TYPES=0xffff, + MAX_ITEMS=1024, + MAX_DATAS=1024, + }; + IOHANDLE m_File; int m_NumItems; int m_NumDatas; int m_NumItemTypes; - CItemTypeInfo m_aItemTypes[0xffff]; - CItemInfo m_aItems[1024]; - CDataInfo m_aDatas[1024]; + CItemTypeInfo *m_pItemTypes; + CItemInfo *m_pItems; + CDataInfo *m_pDatas; public: - CDataFileWriter() : m_File(0) {} + CDataFileWriter(); + ~CDataFileWriter(); bool Open(class IStorage *pStorage, const char *Filename); int AddData(int Size, void *pData); int AddDataSwapped(int Size, void *pData); diff --git a/src/engine/shared/econ.cpp b/src/engine/shared/econ.cpp new file mode 100644 index 00000000..617cdbd6 --- /dev/null +++ b/src/engine/shared/econ.cpp @@ -0,0 +1,173 @@ +#include <engine/console.h> +#include <engine/shared/config.h> + +#include "econ.h" + +int CEcon::NewClientCallback(int ClientID, void *pUser) +{ + CEcon *pThis = (CEcon *)pUser; + + NETADDR Addr = pThis->m_NetConsole.ClientAddr(ClientID); + char aAddrStr[NETADDR_MAXSTRSIZE]; + net_addr_str(&Addr, aAddrStr, sizeof(aAddrStr)); + char aBuf[128]; + str_format(aBuf, sizeof(aBuf), "client accepted. cid=%d addr=%s'", ClientID, aAddrStr); + pThis->Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "econ", aBuf); + + pThis->m_aClients[ClientID].m_State = CClient::STATE_CONNECTED; + pThis->m_aClients[ClientID].m_TimeConnected = time_get(); + pThis->m_aClients[ClientID].m_AuthTries = 0; + + pThis->m_NetConsole.Send(ClientID, "Enter password:"); + return 0; +} + +int CEcon::DelClientCallback(int ClientID, const char *pReason, void *pUser) +{ + CEcon *pThis = (CEcon *)pUser; + + NETADDR Addr = pThis->m_NetConsole.ClientAddr(ClientID); + char aAddrStr[NETADDR_MAXSTRSIZE]; + net_addr_str(&Addr, aAddrStr, sizeof(aAddrStr)); + char aBuf[256]; + str_format(aBuf, sizeof(aBuf), "client dropped. cid=%d addr=%s reason='%s'", ClientID, aAddrStr, pReason); + pThis->Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "econ", aBuf); + + pThis->m_aClients[ClientID].m_State = CClient::STATE_EMPTY; + return 0; +} + +void CEcon::SendLineCB(const char *pLine, void *pUserData) +{ + static_cast<CEcon *>(pUserData)->Send(-1, pLine); +} + +void CEcon::ConchainEconOutputLevelUpdate(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData) +{ + pfnCallback(pResult, pCallbackUserData); + if(pResult->NumArguments() == 1) + { + CEcon *pThis = static_cast<CEcon *>(pUserData); + pThis->Console()->SetPrintOutputLevel(pThis->m_PrintCBIndex, pResult->GetInteger(0)); + } +} + +void CEcon::Init(IConsole *pConsole) +{ + m_pConsole = pConsole; + + for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++) + m_aClients[i].m_State = CClient::STATE_EMPTY; + + m_Ready = false; + + if(g_Config.m_EcPort == 0 || g_Config.m_EcPassword[0] == 0) + return; + + NETADDR BindAddr; + if(g_Config.m_EcBindaddr[0] && net_host_lookup(g_Config.m_EcBindaddr, &BindAddr, NETTYPE_ALL) == 0) + BindAddr.port = g_Config.m_EcPort; + else + { + mem_zero(&BindAddr, sizeof(BindAddr)); + BindAddr.type = NETTYPE_ALL; + BindAddr.port = g_Config.m_EcPort; + } + + if(m_NetConsole.Open(BindAddr, 0)) + { + m_NetConsole.SetCallbacks(NewClientCallback, DelClientCallback, this); + m_Ready = true; + char aBuf[128]; + str_format(aBuf, sizeof(aBuf), "bound to %s:%d", g_Config.m_EcBindaddr, g_Config.m_EcPort); + Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD,"econ", aBuf); + + Console()->Chain("ec_output_level", ConchainEconOutputLevelUpdate, this); + m_PrintCBIndex = Console()->RegisterPrintCallback(g_Config.m_EcOutputLevel, SendLineCB, this); + } + else + Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD,"econ", "couldn't open socket. port might already be in use"); +} + +void CEcon::Update() +{ + if(!m_Ready) + return; + + m_NetConsole.Update(); + + char aBuf[NET_MAX_PACKETSIZE]; + int ClientID; + + while(m_NetConsole.Recv(aBuf, (int)(sizeof(aBuf))-1, &ClientID)) + { + dbg_assert(m_aClients[ClientID].m_State != CClient::STATE_EMPTY, "got message from empty slot"); + if(m_aClients[ClientID].m_State == CClient::STATE_CONNECTED) + { + if(str_comp(aBuf, g_Config.m_EcPassword) == 0) + { + m_aClients[ClientID].m_State = CClient::STATE_AUTHED; + m_NetConsole.Send(ClientID, "Authentication successful. External console access granted."); + + str_format(aBuf, sizeof(aBuf), "cid=%d authed", ClientID); + Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "econ", aBuf); + } + else + { + m_aClients[ClientID].m_AuthTries++; + char aBuf[128]; + str_format(aBuf, sizeof(aBuf), "Wrong password %d/%d.", m_aClients[ClientID].m_AuthTries, MAX_AUTH_TRIES); + m_NetConsole.Send(ClientID, aBuf); + if(m_aClients[ClientID].m_AuthTries >= MAX_AUTH_TRIES) + { + if(!g_Config.m_EcBantime) + m_NetConsole.Drop(ClientID, "Too many authentication tries"); + else + { + NETADDR Addr = m_NetConsole.ClientAddr(ClientID); + m_NetConsole.AddBan(Addr, g_Config.m_EcBantime*60); + } + } + } + } + else if(m_aClients[ClientID].m_State == CClient::STATE_AUTHED) + { + char aFormatted[256]; + str_format(aFormatted, sizeof(aBuf), "cid=%d cmd='%s'", ClientID, aBuf); + Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "server", aFormatted); + Console()->ExecuteLine(aBuf); + } + } + + for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; ++i) + { + if(m_aClients[i].m_State == CClient::STATE_CONNECTED && + time_get() > m_aClients[i].m_TimeConnected + g_Config.m_EcAuthTimeout * time_freq()) + m_NetConsole.Drop(i, "authentication timeout"); + } +} + +void CEcon::Send(int ClientID, const char *pLine) +{ + if(!m_Ready) + return; + + if(ClientID == -1) + { + for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++) + { + if(m_aClients[i].m_State == CClient::STATE_AUTHED) + m_NetConsole.Send(i, pLine); + } + } + else if(ClientID >= 0 && ClientID < NET_MAX_CONSOLE_CLIENTS && m_aClients[ClientID].m_State == CClient::STATE_AUTHED) + m_NetConsole.Send(ClientID, pLine); +} + +void CEcon::Shutdown() +{ + if(!m_Ready) + return; + + m_NetConsole.Close(); +} diff --git a/src/engine/shared/econ.h b/src/engine/shared/econ.h new file mode 100644 index 00000000..daec34c4 --- /dev/null +++ b/src/engine/shared/econ.h @@ -0,0 +1,50 @@ +#ifndef ENGINE_SHARED_ECON_H +#define ENGINE_SHARED_ECON_H + +#include "network.h" + +class CEcon +{ + enum + { + MAX_AUTH_TRIES=3, + }; + + class CClient + { + public: + enum + { + STATE_EMPTY=0, + STATE_CONNECTED, + STATE_AUTHED, + }; + + int m_State; + int64 m_TimeConnected; + int m_AuthTries; + }; + CClient m_aClients[NET_MAX_CONSOLE_CLIENTS]; + + IConsole *m_pConsole; + CNetConsole m_NetConsole; + + bool m_Ready; + int m_PrintCBIndex; + + static void SendLineCB(const char *pLine, void *pUserData); + static void ConchainEconOutputLevelUpdate(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData); + + static int NewClientCallback(int ClientID, void *pUser); + static int DelClientCallback(int ClientID, const char *pReason, void *pUser); + +public: + IConsole *Console() { return m_pConsole; } + + void Init(IConsole *pConsole); + void Update(); + void Send(int ClientID, const char *pLine); + void Shutdown(); +}; + +#endif diff --git a/src/engine/shared/filecollection.cpp b/src/engine/shared/filecollection.cpp new file mode 100644 index 00000000..622534f2 --- /dev/null +++ b/src/engine/shared/filecollection.cpp @@ -0,0 +1,186 @@ +/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */ +/* If you are missing that file, acquire a complete release at teeworlds.com. */ + +#include <base/math.h> + +#include <engine/storage.h> + +#include "filecollection.h" + +bool CFileCollection::IsFilenameValid(const char *pFilename) +{ + if(str_length(pFilename) != m_FileDescLength+TIMESTAMP_LENGTH+m_FileExtLength || + str_comp_num(pFilename, m_aFileDesc, m_FileDescLength) || + str_comp(pFilename+m_FileDescLength+TIMESTAMP_LENGTH, m_aFileExt)) + return false; + + pFilename += m_FileDescLength; + if(pFilename[0] == '_' && + pFilename[1] >= '0' && pFilename[1] <= '9' && + pFilename[2] >= '0' && pFilename[2] <= '9' && + pFilename[3] >= '0' && pFilename[3] <= '9' && + pFilename[4] >= '0' && pFilename[4] <= '9' && + pFilename[5] == '-' && + pFilename[6] >= '0' && pFilename[6] <= '9' && + pFilename[7] >= '0' && pFilename[7] <= '9' && + pFilename[8] == '-' && + pFilename[9] >= '0' && pFilename[9] <= '9' && + pFilename[10] >= '0' && pFilename[10] <= '9' && + pFilename[11] == '_' && + pFilename[12] >= '0' && pFilename[12] <= '9' && + pFilename[13] >= '0' && pFilename[13] <= '9' && + pFilename[14] == '-' && + pFilename[15] >= '0' && pFilename[15] <= '9' && + pFilename[16] >= '0' && pFilename[16] <= '9' && + pFilename[17] == '-' && + pFilename[18] >= '0' && pFilename[18] <= '9' && + pFilename[19] >= '0' && pFilename[19] <= '9') + return true; + + return false; +} + +int64 CFileCollection::ExtractTimestamp(const char *pTimestring) +{ + int64 Timestamp = pTimestring[0]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[1]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[2]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[3]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[5]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[6]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[8]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[9]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[11]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[12]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[14]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[15]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[17]-'0'; Timestamp <<= 4; + Timestamp += pTimestring[18]-'0'; + + return Timestamp; +} + +void CFileCollection::BuildTimestring(int64 Timestamp, char *pTimestring) +{ + pTimestring[19] = 0; + pTimestring[18] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[17] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[16] = '-'; + pTimestring[15] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[14] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[13] = '-'; + pTimestring[12] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[11] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[10] = '_'; + pTimestring[9] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[8] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[7] = '-'; + pTimestring[6] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[5] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[4] = '-'; + pTimestring[3] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[2] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[1] = (Timestamp&0xF)+'0'; Timestamp >>= 4; + pTimestring[0] = (Timestamp&0xF)+'0'; +} + +void CFileCollection::Init(IStorage *pStorage, const char *pPath, const char *pFileDesc, const char *pFileExt, int MaxEntries) +{ + mem_zero(m_aTimestamps, sizeof(m_aTimestamps)); + m_NumTimestamps = 0; + m_MaxEntries = clamp(MaxEntries, 1, static_cast<int>(MAX_ENTRIES)); + str_copy(m_aFileDesc, pFileDesc, sizeof(m_aFileDesc)); + m_FileDescLength = str_length(m_aFileDesc); + str_copy(m_aFileExt, pFileExt, sizeof(m_aFileExt)); + m_FileExtLength = str_length(m_aFileExt); + str_copy(m_aPath, pPath, sizeof(m_aPath)); + m_pStorage = pStorage; + + m_pStorage->ListDirectory(IStorage::TYPE_SAVE, m_aPath, FilelistCallback, this); +} + +void CFileCollection::AddEntry(int64 Timestamp) +{ + if(m_NumTimestamps == 0) + { + // empty list + m_aTimestamps[m_NumTimestamps++] = Timestamp; + } + else + { + // remove old file + if(m_NumTimestamps == m_MaxEntries) + { + char aBuf[512]; + char aTimestring[TIMESTAMP_LENGTH]; + BuildTimestring(m_aTimestamps[0], aTimestring); + str_format(aBuf, sizeof(aBuf), "%s/%s_%s%s", m_aPath, m_aFileDesc, aTimestring, m_aFileExt); + m_pStorage->RemoveFile(aBuf, IStorage::TYPE_SAVE); + } + + // add entry to the sorted list + if(m_aTimestamps[0] > Timestamp) + { + // first entry + if(m_NumTimestamps < m_MaxEntries) + { + mem_move(m_aTimestamps+1, m_aTimestamps, m_NumTimestamps*sizeof(int64)); + m_aTimestamps[0] = Timestamp; + ++m_NumTimestamps; + } + } + else if(m_aTimestamps[m_NumTimestamps-1] <= Timestamp) + { + // last entry + if(m_NumTimestamps == m_MaxEntries) + { + mem_move(m_aTimestamps, m_aTimestamps+1, (m_NumTimestamps-1)*sizeof(int64)); + m_aTimestamps[m_NumTimestamps-1] = Timestamp; + } + else + m_aTimestamps[m_NumTimestamps++] = Timestamp; + } + else + { + // middle entry + int Left = 0, Right = m_NumTimestamps-1; + while(Right-Left > 1) + { + int Mid = (Left+Right)/2; + if(m_aTimestamps[Mid] > Timestamp) + Right = Mid; + else + Left = Mid; + } + + if(m_NumTimestamps == m_MaxEntries) + { + mem_move(m_aTimestamps, m_aTimestamps+1, (Right-1)*sizeof(int64)); + m_aTimestamps[Right-1] = Timestamp; + } + else + { + mem_move(m_aTimestamps+Right+1, m_aTimestamps+Right, (m_NumTimestamps-Right)*sizeof(int64)); + m_aTimestamps[Right] = Timestamp; + ++m_NumTimestamps; + } + } + } +} + +int CFileCollection::FilelistCallback(const char *pFilename, int IsDir, int StorageType, void *pUser) +{ + CFileCollection *pThis = static_cast<CFileCollection *>(pUser); + + // check for valid file name format + if(IsDir || !pThis->IsFilenameValid(pFilename)) + return 0; + + // extract the timestamp + int64 Timestamp = pThis->ExtractTimestamp(pFilename+pThis->m_FileDescLength+1); + + // add the entry + pThis->AddEntry(Timestamp); + + return 0; +} diff --git a/src/engine/shared/filecollection.h b/src/engine/shared/filecollection.h new file mode 100644 index 00000000..ac633892 --- /dev/null +++ b/src/engine/shared/filecollection.h @@ -0,0 +1,35 @@ +/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */ +/* If you are missing that file, acquire a complete release at teeworlds.com. */ +#ifndef ENGINE_SHARED_FILECOLLECTION_H +#define ENGINE_SHARED_FILECOLLECTION_H + +class CFileCollection +{ + enum + { + MAX_ENTRIES=1000, + TIMESTAMP_LENGTH=20, // _YYYY-MM-DD_HH-MM-SS + }; + + int64 m_aTimestamps[MAX_ENTRIES]; + int m_NumTimestamps; + int m_MaxEntries; + char m_aFileDesc[128]; + int m_FileDescLength; + char m_aFileExt[32]; + int m_FileExtLength; + char m_aPath[512]; + IStorage *m_pStorage; + + bool IsFilenameValid(const char *pFilename); + int64 ExtractTimestamp(const char *pTimestring); + void BuildTimestring(int64 Timestamp, char *pTimestring); + +public: + void Init(IStorage *pStorage, const char *pPath, const char *pFileDesc, const char *pFileExt, int MaxEntries); + void AddEntry(int64 Timestamp); + + static int FilelistCallback(const char *pFilename, int IsDir, int StorageType, void *pUser); +}; + +#endif diff --git a/src/engine/shared/network.h b/src/engine/shared/network.h index 228ba6dd..d10c03b6 100644 --- a/src/engine/shared/network.h +++ b/src/engine/shared/network.h @@ -49,6 +49,7 @@ enum NET_MAX_CHUNKHEADERSIZE = 5, NET_PACKETHEADERSIZE = 3, NET_MAX_CLIENTS = 16, + NET_MAX_CONSOLE_CLIENTS = 4, NET_MAX_SEQUENCE = 1<<10, NET_SEQUENCE_MASK = NET_MAX_SEQUENCE-1, @@ -192,6 +193,36 @@ public: int AckSequence() const { return m_Ack; } }; +class CConsoleNetConnection +{ +private: + int m_State; + + NETADDR m_PeerAddr; + NETSOCKET m_Socket; + + char m_aBuffer[NET_MAX_PACKETSIZE]; + int m_BufferOffset; + + char m_aErrorString[256]; + + bool m_LineEndingDetected; + char m_aLineEnding[3]; + +public: + void Init(NETSOCKET Socket, const NETADDR *pAddr); + void Disconnect(const char *pReason); + + int State() const { return m_State; } + NETADDR PeerAddress() const { return m_PeerAddr; } + const char *ErrorString() const { return m_aErrorString; } + + void Reset(); + int Update(); + int Send(const char *pLine); + int Recv(char *pLine, int MaxLength); +}; + class CNetRecvUnpacker { public: @@ -292,6 +323,59 @@ public: void SetMaxClientsPerIP(int Max); }; +class CNetConsole +{ + enum + { + MAX_BANS=128, + }; + + int FindBan(NETADDR Addr); + void UpdateBans(); + + struct CBanEntry + { + NETADDR m_Addr; + int m_Expires; + } m_aBans[MAX_BANS]; + int m_NumBans; + + struct CSlot + { + CConsoleNetConnection m_Connection; + }; + + NETSOCKET m_Socket; + CSlot m_aSlots[NET_MAX_CONSOLE_CLIENTS]; + + NETFUNC_NEWCLIENT m_pfnNewClient; + NETFUNC_DELCLIENT m_pfnDelClient; + void *m_UserPtr; + + CNetRecvUnpacker m_RecvUnpacker; + +public: + void SetCallbacks(NETFUNC_NEWCLIENT pfnNewClient, NETFUNC_DELCLIENT pfnDelClient, void *pUser); + + // + bool Open(NETADDR BindAddr, int Flags); + int Close(); + + // + int Recv(char *pLine, int MaxLength, int *pClientID = 0); + int Send(int ClientID, const char *pLine); + int Update(); + + // + int AcceptClient(NETSOCKET Socket, const NETADDR *pAddr); + int Drop(int ClientID, const char *pReason); + + bool AddBan(NETADDR Addr, int Seconds); + + // status requests + NETADDR ClientAddr(int ClientID) const { return m_aSlots[ClientID].m_Connection.PeerAddress(); } +}; + // client side diff --git a/src/engine/shared/network_console.cpp b/src/engine/shared/network_console.cpp new file mode 100644 index 00000000..13ed3751 --- /dev/null +++ b/src/engine/shared/network_console.cpp @@ -0,0 +1,219 @@ +/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */ +/* If you are missing that file, acquire a complete release at teeworlds.com. */ +#include <base/system.h> +#include "network.h" + +bool CNetConsole::Open(NETADDR BindAddr, int Flags) +{ + // zero out the whole structure + mem_zero(this, sizeof(*this)); + m_Socket.type = NETTYPE_INVALID; + m_Socket.ipv4sock = -1; + m_Socket.ipv6sock = -1; + + // open socket + m_Socket = net_tcp_create(BindAddr); + if(!m_Socket.type) + return false; + if(net_tcp_listen(m_Socket, NET_MAX_CONSOLE_CLIENTS)) + return false; + net_set_non_blocking(m_Socket); + + for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++) + m_aSlots[i].m_Connection.Reset(); + + return true; +} + +void CNetConsole::SetCallbacks(NETFUNC_NEWCLIENT pfnNewClient, NETFUNC_DELCLIENT pfnDelClient, void *pUser) +{ + m_pfnNewClient = pfnNewClient; + m_pfnDelClient = pfnDelClient; + m_UserPtr = pUser; +} + +int CNetConsole::Close() +{ + for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++) + m_aSlots[i].m_Connection.Disconnect("closing console"); + + net_tcp_close(m_Socket); + + return 0; +} + +int CNetConsole::Drop(int ClientID, const char *pReason) +{ + if(m_pfnDelClient) + m_pfnDelClient(ClientID, pReason, m_UserPtr); + + m_aSlots[ClientID].m_Connection.Disconnect(pReason); + + return 0; +} + +int CNetConsole::AcceptClient(NETSOCKET Socket, const NETADDR *pAddr) +{ + char aError[256] = { 0 }; + int FreeSlot = -1; + + // look for free slot or multiple client + for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++) + { + if(FreeSlot == -1 && m_aSlots[i].m_Connection.State() == NET_CONNSTATE_OFFLINE) + FreeSlot = i; + if(m_aSlots[i].m_Connection.State() != NET_CONNSTATE_OFFLINE) + { + NETADDR PeerAddr = m_aSlots[i].m_Connection.PeerAddress(); + if(net_addr_comp(pAddr, &PeerAddr) == 0) + { + str_copy(aError, "only one client per IP allowed", sizeof(aError)); + break; + } + } + } + + // accept client + if(!aError[0] && FreeSlot != -1) + { + m_aSlots[FreeSlot].m_Connection.Init(Socket, pAddr); + if(m_pfnNewClient) + m_pfnNewClient(FreeSlot, m_UserPtr); + return 0; + } + + // reject client + if(!aError[0]) + str_copy(aError, "no free slot available", sizeof(aError)); + + net_tcp_send(Socket, aError, str_length(aError)); + net_tcp_close(Socket); + + return -1; +} + +int CNetConsole::Update() +{ + NETSOCKET Socket; + NETADDR Addr; + + if(net_tcp_accept(m_Socket, &Socket, &Addr) > 0) + { + int Index = FindBan(Addr); + if(Index == -1) + AcceptClient(Socket, &Addr); + else + { + char aBuf[128]; + if(m_aBans[Index].m_Expires > -1) + { + int Mins = (m_aBans[Index].m_Expires-time_timestamp()+ 59) / 60; + if(Mins <= 1) + str_format(aBuf, sizeof(aBuf), "You have been banned for 1 minute"); + else + str_format(aBuf, sizeof(aBuf), "You have been banned for %d minutes", Mins); + } + else + str_format(aBuf, sizeof(aBuf), "You have been banned for life"); + + net_tcp_send(Socket, aBuf, str_length(aBuf)); + net_tcp_close(Socket); + } + } + + for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++) + { + if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ONLINE) + m_aSlots[i].m_Connection.Update(); + if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ERROR) + Drop(i, m_aSlots[i].m_Connection.ErrorString()); + } + + UpdateBans(); + + return 0; +} + +int CNetConsole::Recv(char *pLine, int MaxLength, int *pClientID) +{ + for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++) + { + if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ONLINE && m_aSlots[i].m_Connection.Recv(pLine, MaxLength)) + { + if(pClientID) + *pClientID = i; + return 1; + } + } + return 0; +} + +int CNetConsole::Send(int ClientID, const char *pLine) +{ + if(m_aSlots[ClientID].m_Connection.State() == NET_CONNSTATE_ONLINE) + return m_aSlots[ClientID].m_Connection.Send(pLine); + else + return -1; +} + +int CNetConsole::FindBan(NETADDR Addr) +{ + Addr.port = 0; + for(int i = 0; i < m_NumBans; i++) + if(net_addr_comp(&m_aBans[i].m_Addr, &Addr) == 0) + return i; + + return -1; +} + +bool CNetConsole::AddBan(NETADDR Addr, int Seconds) +{ + if(m_NumBans == MAX_BANS) + return false; + + Addr.port = 0; + int Index = FindBan(Addr); + if(Index == -1) + { + Index = m_NumBans++; + m_aBans[Index].m_Addr = Addr; + } + m_aBans[Index].m_Expires = Seconds>0 ? time_timestamp()+Seconds : -1; + + for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++) + { + if(m_aSlots[i].m_Connection.State() != NET_CONNSTATE_OFFLINE) + { + NETADDR PeerAddr = m_aSlots[i].m_Connection.PeerAddress(); + PeerAddr.port = 0; + if(net_addr_comp(&Addr, &PeerAddr) == 0) + { + char aBuf[128]; + if(Seconds>0) + { + int Mins = (Seconds + 59) / 60; + if(Mins <= 1) + str_format(aBuf, sizeof(aBuf), "You have been banned for 1 minute"); + else + str_format(aBuf, sizeof(aBuf), "You have been banned for %d minutes", Mins); + } + else + str_format(aBuf, sizeof(aBuf), "You have been banned for life"); + Drop(i, aBuf); + } + } + } + return true; +} + +void CNetConsole::UpdateBans() +{ + int Now = time_timestamp(); + for(int i = 0; i < m_NumBans; ++i) + if(m_aBans[i].m_Expires > 0 && m_aBans[i].m_Expires < Now) + { + m_aBans[i] = m_aBans[m_NumBans-1]; + --m_NumBans; + break; + } +} diff --git a/src/engine/shared/network_console_conn.cpp b/src/engine/shared/network_console_conn.cpp new file mode 100644 index 00000000..75b581fa --- /dev/null +++ b/src/engine/shared/network_console_conn.cpp @@ -0,0 +1,186 @@ +/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */ +/* If you are missing that file, acquire a complete release at teeworlds.com. */ +#include <base/system.h> +#include "network.h" + +void CConsoleNetConnection::Reset() +{ + m_State = NET_CONNSTATE_OFFLINE; + mem_zero(&m_PeerAddr, sizeof(m_PeerAddr)); + m_aErrorString[0] = 0; + + m_Socket.type = NETTYPE_INVALID; + m_Socket.ipv4sock = -1; + m_Socket.ipv6sock = -1; + m_aBuffer[0] = 0; + m_BufferOffset = 0; + + m_LineEndingDetected = false; + #if defined(CONF_FAMILY_WINDOWS) + m_aLineEnding[0] = '\r'; + m_aLineEnding[1] = '\n'; + m_aLineEnding[2] = 0; + #else + m_aLineEnding[0] = '\n'; + m_aLineEnding[1] = 0; + m_aLineEnding[2] = 0; + #endif +} + +void CConsoleNetConnection::Init(NETSOCKET Socket, const NETADDR *pAddr) +{ + Reset(); + + m_Socket = Socket; + net_set_non_blocking(m_Socket); + + m_PeerAddr = *pAddr; + m_State = NET_CONNSTATE_ONLINE; +} + +void CConsoleNetConnection::Disconnect(const char *pReason) +{ + if(State() == NET_CONNSTATE_OFFLINE) + return; + + if(pReason && pReason[0]) + Send(pReason); + + net_tcp_close(m_Socket); + + Reset(); +} + +int CConsoleNetConnection::Update() +{ + if(State() == NET_CONNSTATE_ONLINE) + { + if((int)(sizeof(m_aBuffer)) <= m_BufferOffset) + { + m_State = NET_CONNSTATE_ERROR; + str_copy(m_aErrorString, "too weak connection (out of buffer)", sizeof(m_aErrorString)); + return -1; + } + + int Bytes = net_tcp_recv(m_Socket, m_aBuffer+m_BufferOffset, (int)(sizeof(m_aBuffer))-m_BufferOffset); + + if(Bytes > 0) + { + m_BufferOffset += Bytes; + } + else if(Bytes < 0) + { + if(net_would_block()) // no data received + return 0; + + m_State = NET_CONNSTATE_ERROR; // error + str_copy(m_aErrorString, "connection failure", sizeof(m_aErrorString)); + return -1; + } + else + { + m_State = NET_CONNSTATE_ERROR; + str_copy(m_aErrorString, "remote end closed the connection", sizeof(m_aErrorString)); + return -1; + } + } + + return 0; +} + +int CConsoleNetConnection::Recv(char *pLine, int MaxLength) +{ + if(State() == NET_CONNSTATE_ONLINE) + { + if(m_BufferOffset) + { + // find message start + int StartOffset = 0; + while(m_aBuffer[StartOffset] == '\r' || m_aBuffer[StartOffset] == '\n') + { + // detect clients line ending format + if(!m_LineEndingDetected) + { + m_aLineEnding[0] = m_aBuffer[StartOffset]; + if(StartOffset+1 < m_BufferOffset && (m_aBuffer[StartOffset+1] == '\r' || m_aBuffer[StartOffset+1] == '\n') && + m_aBuffer[StartOffset] != m_aBuffer[StartOffset+1]) + m_aLineEnding[1] = m_aBuffer[StartOffset+1]; + m_LineEndingDetected = true; + } + + if(++StartOffset >= m_BufferOffset) + { + m_BufferOffset = 0; + return 0; + } + } + + // find message end + int EndOffset = StartOffset; + while(m_aBuffer[EndOffset] != '\r' && m_aBuffer[EndOffset] != '\n') + { + if(++EndOffset >= m_BufferOffset) + { + if(StartOffset > 0) + { + mem_move(m_aBuffer, m_aBuffer+StartOffset, m_BufferOffset-StartOffset); + m_BufferOffset -= StartOffset; + } + return 0; + } + } + + // extract message and update buffer + if(MaxLength-1 < EndOffset-StartOffset) + { + if(StartOffset > 0) + { + mem_move(m_aBuffer, m_aBuffer+StartOffset, m_BufferOffset-StartOffset); + m_BufferOffset -= StartOffset; + } + return 0; + } + mem_copy(pLine, m_aBuffer+StartOffset, EndOffset-StartOffset); + pLine[EndOffset-StartOffset] = 0; + str_sanitize_cc(pLine); + mem_move(m_aBuffer, m_aBuffer+EndOffset, m_BufferOffset-EndOffset); + m_BufferOffset -= EndOffset; + return 1; + } + } + return 0; +} + +int CConsoleNetConnection::Send(const char *pLine) +{ + if(State() != NET_CONNSTATE_ONLINE) + return -1; + + char aBuf[1024]; + str_copy(aBuf, pLine, (int)(sizeof(aBuf))-2); + int Length = str_length(aBuf); + aBuf[Length] = m_aLineEnding[0]; + aBuf[Length+1] = m_aLineEnding[1]; + aBuf[Length+2] = m_aLineEnding[2]; + Length += 3; + const char *pData = aBuf; + + while(true) + { + int Send = net_tcp_send(m_Socket, pData, Length); + if(Send < 0) + { + m_State = NET_CONNSTATE_ERROR; + str_copy(m_aErrorString, "failed to send packet", sizeof(m_aErrorString)); + return -1; + } + + if(Send >= Length) + break; + + pData += Send; + Length -= Send; + } + + return 0; +} diff --git a/src/engine/shared/network_server.cpp b/src/engine/shared/network_server.cpp index f3fbfa32..b100e1a2 100644 --- a/src/engine/shared/network_server.cpp +++ b/src/engine/shared/network_server.cpp @@ -221,10 +221,10 @@ int CNetServer::BanAdd(NETADDR Addr, int Seconds, const char *pReason) char Buf[128]; NETADDR BanAddr; - int Mins = (Seconds + 59) / 60; - if(Mins) + if(Stamp > -1) { - if(Mins == 1) + int Mins = (Seconds + 59) / 60; + if(Mins <= 1) str_format(Buf, sizeof(Buf), "You have been banned for 1 minute (%s)", pReason); else str_format(Buf, sizeof(Buf), "You have been banned for %d minutes (%s)", Mins, pReason); @@ -255,7 +255,7 @@ int CNetServer::Update() } // remove expired bans - while(m_BanPool_FirstUsed && m_BanPool_FirstUsed->m_Info.m_Expires < Now) + while(m_BanPool_FirstUsed && m_BanPool_FirstUsed->m_Info.m_Expires > -1 && m_BanPool_FirstUsed->m_Info.m_Expires < Now) { CBan *pBan = m_BanPool_FirstUsed; BanRemoveByObject(pBan); @@ -307,10 +307,10 @@ int CNetServer::Recv(CNetChunk *pChunk) { // banned, reply with a message char BanStr[128]; - if(pBan->m_Info.m_Expires) + if(pBan->m_Info.m_Expires > -1) { int Mins = ((pBan->m_Info.m_Expires - Now)+59)/60; - if(Mins == 1) + if(Mins <= 1) str_format(BanStr, sizeof(BanStr), "Banned for 1 minute (%s)", pBan->m_Info.m_Reason); else str_format(BanStr, sizeof(BanStr), "Banned for %d minutes (%s)", Mins, pBan->m_Info.m_Reason); |