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bnet.cpp
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bnet.cpp
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/*
Copyright [2008] [Trevor Hogan]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
CODE PORTED FROM THE ORIGINAL GHOST PROJECT: http://ghost.pwner.org/
*/
#define MINIMAL_AUTHOST_GAME_TIME 180
#include "ghost.h"
#include "util.h"
#include "config.h"
#include "language.h"
#include "socket.h"
#include "commandpacket.h"
#include "database/ghostdb.h"
// Needed for !calculate command
#include <cstdio>
#include <string>
#include "bncsutilinterface.h"
#include "bnlsclient.h"
#include "bnetprotocol.h"
#include "bnet.h"
#include "map.h"
#include "packed.h"
#include "savegame.h"
#include "replay.h"
#include "gameprotocol.h"
#include "game_base.h"
#ifdef GCC_8
#include <experimental/filesystem>
#else
#include <filesystem>
#endif
//
// CBNET
//
CBNET :: CBNET( CGHost *nGHost,
std::string nServer,
std::string nServerAlias,
std::string nBNLSServer,
uint16_t nBNLSPort,
uint32_t nBNLSWardenCookie,
std::string nCDKeyROC,
std::string nCDKeyTFT,
std::string nCountryAbbrev,
std::string nCountry,
uint32_t nLocaleID,
std::string nUserName,
std::string nUserPassword,
std::string nFirstChannel,
std::string nRootAdmin,
char nCommandTrigger,
bool nHoldFriends,
#ifdef GHOST_CLANS
bool nHoldClan,
#endif
bool nPublicCommands,
unsigned char nWar3Version,
BYTEARRAY nEXEVersion,
BYTEARRAY nEXEVersionHash,
std::string nPasswordHashType,
std::string nPVPGNRealmName,
uint32_t nMaxMessageLength,
uint32_t nHostCounterID,
uint32_t nLastTimeGameCreate )
{
// todotodo: append path seperator to Warcraft3Path if needed
m_GHost = nGHost;
m_Socket = new CTCPClient( );
m_Protocol = new CBNETProtocol( );
m_BNLSClient = NULL;
m_BNCSUtil = new CBNCSUtilInterface( nUserName, nUserPassword );
m_CallableAdminList = m_GHost->m_DB->ThreadedAdminList( nServer );
m_CallableBanList = m_GHost->m_DB->ThreadedBanList( nServer );
m_Exiting = false;
m_Server = nServer;
std::string LowerServer = m_Server;
transform( LowerServer.begin( ), LowerServer.end( ), LowerServer.begin( ), (int(*)(int))tolower );
if( !nServerAlias.empty( ) )
m_ServerAlias = nServerAlias;
else if( LowerServer == "useast.battle.net" )
m_ServerAlias = "USEast";
else if( LowerServer == "uswest.battle.net" )
m_ServerAlias = "USWest";
else if( LowerServer == "asia.battle.net" )
m_ServerAlias = "Asia";
else if( LowerServer == "europe.battle.net" )
m_ServerAlias = "Europe";
else
m_ServerAlias = m_Server;
if( nPasswordHashType == "pvpgn" && !nBNLSServer.empty( ) )
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] pvpgn connection found with a configured BNLS server, ignoring BNLS server" );
nBNLSServer.clear( );
nBNLSPort = 0;
nBNLSWardenCookie = 0;
}
m_BNLSServer = nBNLSServer;
m_BNLSPort = nBNLSPort;
m_BNLSWardenCookie = nBNLSWardenCookie;
m_CDKeyROC = nCDKeyROC;
m_CDKeyTFT = nCDKeyTFT;
// remove dashes and spaces from CD keys and convert to uppercase
m_CDKeyROC.erase( remove( m_CDKeyROC.begin( ), m_CDKeyROC.end( ), '-' ), m_CDKeyROC.end( ) );
m_CDKeyTFT.erase( remove( m_CDKeyTFT.begin( ), m_CDKeyTFT.end( ), '-' ), m_CDKeyTFT.end( ) );
m_CDKeyROC.erase( remove( m_CDKeyROC.begin( ), m_CDKeyROC.end( ), ' ' ), m_CDKeyROC.end( ) );
m_CDKeyTFT.erase( remove( m_CDKeyTFT.begin( ), m_CDKeyTFT.end( ), ' ' ), m_CDKeyTFT.end( ) );
transform( m_CDKeyROC.begin( ), m_CDKeyROC.end( ), m_CDKeyROC.begin( ), (int(*)(int))toupper );
transform( m_CDKeyTFT.begin( ), m_CDKeyTFT.end( ), m_CDKeyTFT.begin( ), (int(*)(int))toupper );
if( m_CDKeyROC.size( ) != 26 )
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] warning - your ROC CD key is not 26 characters long and is probably invalid" );
if( m_GHost->m_TFT && m_CDKeyTFT.size( ) != 26 )
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] warning - your TFT CD key is not 26 characters long and is probably invalid" );
m_CountryAbbrev = nCountryAbbrev;
m_Country = nCountry;
m_LocaleID = nLocaleID;
m_UserName = nUserName;
m_UserPassword = nUserPassword;
m_FirstChannel = nFirstChannel;
m_RootAdmin = nRootAdmin;
transform( m_RootAdmin.begin( ), m_RootAdmin.end( ), m_RootAdmin.begin( ), (int(*)(int))tolower );
m_CommandTrigger = nCommandTrigger;
m_War3Version = nWar3Version;
m_EXEVersion = nEXEVersion;
m_EXEVersionHash = nEXEVersionHash;
m_PasswordHashType = nPasswordHashType;
m_PVPGNRealmName = nPVPGNRealmName;
m_MaxMessageLength = nMaxMessageLength;
m_HostCounterID = nHostCounterID;
m_LastDisconnectedTime = 0;
m_LastConnectionAttemptTime = 0;
m_LastNullTime = 0;
m_LastOutPacketTicks = 0;
m_LastOutPacketSize = 0;
m_FrequencyDelayTimes = 0;
m_LastAdminRefreshTime = GetTime( );
m_LastBanRefreshTime = GetTime( );
m_FirstConnect = true;
m_WaitingToConnect = true;
m_LoggedIn = false;
m_InChat = false;
m_HoldFriends = nHoldFriends;
#ifdef GHOST_CLANS
m_HoldClan = nHoldClan;
#endif
m_PublicCommands = nPublicCommands;
#ifdef GHOST_CLANS
m_LastInviteCreation = false;
#endif
m_ServerReconnectCount = 0;
}
CBNET :: ~CBNET( )
{
delete m_Socket;
delete m_Protocol;
delete m_BNLSClient;
while( !m_Packets.empty( ) )
{
delete m_Packets.front( );
m_Packets.pop( );
}
delete m_BNCSUtil;
for (auto iFriend : m_Friends)
delete iFriend;
#ifdef GHOST_CLANS
for (auto iClan:m_Clans)
delete iClan;
#endif
m_GHost->m_CallablesMutex.lock();
// TODO: Annihilate any kind of callables.
// There is no reason to create so many connections to database.
// There must be a better way
for( std::vector<PairedAdminCount> :: iterator i = m_PairedAdminCounts.begin( ); i != m_PairedAdminCounts.end( ); ++i )
m_GHost->m_Callables.push_back( i->second );
for( std::vector<PairedAdminAdd> :: iterator i = m_PairedAdminAdds.begin( ); i != m_PairedAdminAdds.end( ); ++i )
m_GHost->m_Callables.push_back( i->second );
for( std::vector<PairedAdminRemove> :: iterator i = m_PairedAdminRemoves.begin( ); i != m_PairedAdminRemoves.end( ); ++i )
m_GHost->m_Callables.push_back( i->second );
for( std::vector<PairedBanCount> :: iterator i = m_PairedBanCounts.begin( ); i != m_PairedBanCounts.end( ); ++i )
m_GHost->m_Callables.push_back( i->second );
for( std::vector<PairedBanAdd> :: iterator i = m_PairedBanAdds.begin( ); i != m_PairedBanAdds.end( ); ++i )
m_GHost->m_Callables.push_back( i->second );
for( std::vector<PairedBanRemove> :: iterator i = m_PairedBanRemoves.begin( ); i != m_PairedBanRemoves.end( ); ++i )
m_GHost->m_Callables.push_back( i->second );
for( std::vector<PairedGPSCheck> :: iterator i = m_PairedGPSChecks.begin( ); i != m_PairedGPSChecks.end( ); ++i )
m_GHost->m_Callables.push_back( i->second );
for( std::vector<PairedDPSCheck> :: iterator i = m_PairedDPSChecks.begin( ); i != m_PairedDPSChecks.end( ); ++i )
m_GHost->m_Callables.push_back( i->second );
#ifdef STATS_LIA_GHOST
for( std::vector<PairedLPSCheck> :: iterator i = m_PairedLPSChecks.begin( ); i != m_PairedLPSChecks.end( ); ++i )
m_GHost->m_Callables.push_back( i->second );
#endif
if( m_CallableAdminList )
m_GHost->m_Callables.push_back( m_CallableAdminList );
if( m_CallableBanList )
m_GHost->m_Callables.push_back( m_CallableBanList );
m_GHost->m_CallablesMutex.unlock();
m_BansMutex.lock();
for (auto iBan:m_Bans)
delete iBan;
m_BansMutex.unlock();
}
BYTEARRAY CBNET :: GetUniqueName( )
{
return m_Protocol->GetUniqueName( );
}
unsigned int CBNET :: SetFD( void *fd, void *send_fd, int *nfds )
{
unsigned int NumFDs = 0;
if( !m_Socket->HasError( ) && m_Socket->GetConnected( ) )
{
m_Socket->SetFD( (fd_set *)fd, (fd_set *)send_fd, nfds );
++NumFDs;
if( m_BNLSClient )
NumFDs += m_BNLSClient->SetFD( fd, send_fd, nfds );
}
return NumFDs;
}
bool CBNET :: Update( void *fd, void *send_fd )
{
//
// update callables
//
for( std::vector<PairedAdminCount> :: iterator i = m_PairedAdminCounts.begin( ); i != m_PairedAdminCounts.end( ); )
{
if( i->second->GetReady( ) )
{
uint32_t Count = i->second->GetResult( );
if( Count == 0 )
QueueChatCommand( m_GHost->m_Language->ThereAreNoAdmins( m_Server ), i->first, !i->first.empty( ) );
else if( Count == 1 )
QueueChatCommand( m_GHost->m_Language->ThereIsAdmin( m_Server ), i->first, !i->first.empty( ) );
else
QueueChatCommand( m_GHost->m_Language->ThereAreAdmins( m_Server, std::to_string( Count ) ), i->first, !i->first.empty( ) );
m_GHost->m_DB->RecoverCallable( i->second );
delete i->second;
i = m_PairedAdminCounts.erase( i );
}
else
++i;
}
for( std::vector<PairedAdminAdd> :: iterator i = m_PairedAdminAdds.begin( ); i != m_PairedAdminAdds.end( ); )
{
if( i->second->GetReady( ) )
{
if( i->second->GetResult( ) )
{
AddAdmin( i->second->GetUser( ) );
QueueChatCommand( m_GHost->m_Language->AddedUserToAdminDatabase( m_Server, i->second->GetUser( ) ), i->first, !i->first.empty( ) );
}
else
QueueChatCommand( m_GHost->m_Language->ErrorAddingUserToAdminDatabase( m_Server, i->second->GetUser( ) ), i->first, !i->first.empty( ) );
m_GHost->m_DB->RecoverCallable( i->second );
delete i->second;
i = m_PairedAdminAdds.erase( i );
}
else
++i;
}
for( std::vector<PairedAdminRemove> :: iterator i = m_PairedAdminRemoves.begin( ); i != m_PairedAdminRemoves.end( ); )
{
if( i->second->GetReady( ) )
{
if( i->second->GetResult( ) )
{
RemoveAdmin( i->second->GetUser( ) );
QueueChatCommand( m_GHost->m_Language->DeletedUserFromAdminDatabase( m_Server, i->second->GetUser( ) ), i->first, !i->first.empty( ) );
}
else
QueueChatCommand( m_GHost->m_Language->ErrorDeletingUserFromAdminDatabase( m_Server, i->second->GetUser( ) ), i->first, !i->first.empty( ) );
m_GHost->m_DB->RecoverCallable( i->second );
delete i->second;
i = m_PairedAdminRemoves.erase( i );
}
else
++i;
}
for( std::vector<PairedBanCount> :: iterator i = m_PairedBanCounts.begin( ); i != m_PairedBanCounts.end( ); )
{
if( i->second->GetReady( ) )
{
uint32_t Count = i->second->GetResult( );
if( Count == 0 )
QueueChatCommand( m_GHost->m_Language->ThereAreNoBannedUsers( m_Server ), i->first, !i->first.empty( ) );
else if( Count == 1 )
QueueChatCommand( m_GHost->m_Language->ThereIsBannedUser( m_Server ), i->first, !i->first.empty( ) );
else
QueueChatCommand( m_GHost->m_Language->ThereAreBannedUsers( m_Server, std::to_string( Count ) ), i->first, !i->first.empty( ) );
m_GHost->m_DB->RecoverCallable( i->second );
delete i->second;
i = m_PairedBanCounts.erase( i );
}
else
++i;
}
for( std::vector<PairedBanAdd> :: iterator i = m_PairedBanAdds.begin( ); i != m_PairedBanAdds.end( ); )
{
if( i->second->GetReady( ) )
{
if( i->second->GetResult( ) )
{
AddBan( i->second->GetUser( ), i->second->GetIP( ), i->second->GetGameName( ), i->second->GetAdmin( ), i->second->GetReason( ) );
QueueChatCommand( m_GHost->m_Language->BannedUser( i->second->GetServer( ), i->second->GetUser( ) ), i->first, !i->first.empty( ) );
}
else
QueueChatCommand( m_GHost->m_Language->ErrorBanningUser( i->second->GetServer( ), i->second->GetUser( ) ), i->first, !i->first.empty( ) );
m_GHost->m_DB->RecoverCallable( i->second );
delete i->second;
i = m_PairedBanAdds.erase( i );
}
else
++i;
}
for( std::vector<PairedBanRemove> :: iterator i = m_PairedBanRemoves.begin( ); i != m_PairedBanRemoves.end( ); )
{
if( i->second->GetReady( ) )
{
if( i->second->GetResult( ) )
{
RemoveBan( i->second->GetUser( ) );
QueueChatCommand( m_GHost->m_Language->UnbannedUser( i->second->GetUser( ) ), i->first, !i->first.empty( ) );
}
else
QueueChatCommand( m_GHost->m_Language->ErrorUnbanningUser( i->second->GetUser( ) ), i->first, !i->first.empty( ) );
m_GHost->m_DB->RecoverCallable( i->second );
delete i->second;
i = m_PairedBanRemoves.erase( i );
}
else
++i;
}
for( std::vector<PairedGPSCheck> :: iterator i = m_PairedGPSChecks.begin( ); i != m_PairedGPSChecks.end( ); )
{
if( i->second->GetReady( ) )
{
CDBGamePlayerSummary *GamePlayerSummary = i->second->GetResult( );
if( GamePlayerSummary )
QueueChatCommand( m_GHost->m_Language->HasPlayedGamesWithThisBot( i->second->GetName( ), GamePlayerSummary->GetFirstGameDateTime( ), GamePlayerSummary->GetLastGameDateTime( ), std::to_string( GamePlayerSummary->GetTotalGames( ) ), std::to_string( (float)GamePlayerSummary->GetAvgLoadingTime( ) / 1000), std::to_string( GamePlayerSummary->GetAvgLeftPercent( ) ) ), i->first, !i->first.empty( ) );
else
QueueChatCommand( m_GHost->m_Language->HasntPlayedGamesWithThisBot( i->second->GetName( ) ), i->first, !i->first.empty( ) );
m_GHost->m_DB->RecoverCallable( i->second );
delete i->second;
i = m_PairedGPSChecks.erase( i );
}
else
++i;
}
for( std::vector<PairedDPSCheck> :: iterator i = m_PairedDPSChecks.begin( ); i != m_PairedDPSChecks.end( ); )
{
if( i->second->GetReady( ) )
{
CDBDotAPlayerSummary *DotAPlayerSummary = i->second->GetResult( );
if( DotAPlayerSummary )
{
std::string Summary = m_GHost->m_Language->HasPlayedDotAGamesWithThisBot( i->second->GetName( ),
std::to_string( DotAPlayerSummary->GetTotalGames( ) ),
std::to_string( DotAPlayerSummary->GetTotalWins( ) ),
std::to_string( DotAPlayerSummary->GetTotalLosses( ) ),
std::to_string( DotAPlayerSummary->GetTotalKills( ) ),
std::to_string( DotAPlayerSummary->GetTotalDeaths( ) ),
std::to_string( DotAPlayerSummary->GetTotalCreepKills( ) ),
std::to_string( DotAPlayerSummary->GetTotalCreepDenies( ) ),
std::to_string( DotAPlayerSummary->GetTotalAssists( ) ),
std::to_string( DotAPlayerSummary->GetTotalNeutralKills( ) ),
std::to_string( DotAPlayerSummary->GetTotalTowerKills( ) ),
std::to_string( DotAPlayerSummary->GetTotalRaxKills( ) ),
std::to_string( DotAPlayerSummary->GetTotalCourierKills( ) ),
std::to_string( DotAPlayerSummary->GetAvgKills( )),
std::to_string( DotAPlayerSummary->GetAvgDeaths( ) ),
std::to_string( DotAPlayerSummary->GetAvgCreepKills( )),
std::to_string( DotAPlayerSummary->GetAvgCreepDenies( )),
std::to_string( DotAPlayerSummary->GetAvgAssists( )),
std::to_string( DotAPlayerSummary->GetAvgNeutralKills( )),
std::to_string( DotAPlayerSummary->GetAvgTowerKills( )),
std::to_string( DotAPlayerSummary->GetAvgRaxKills( )),
std::to_string( DotAPlayerSummary->GetAvgCourierKills( )) );
QueueChatCommand( Summary, i->first, !i->first.empty( ) );
}
else
QueueChatCommand( m_GHost->m_Language->HasntPlayedDotAGamesWithThisBot( i->second->GetName( ) ), i->first, !i->first.empty( ) );
m_GHost->m_DB->RecoverCallable( i->second );
delete i->second;
i = m_PairedDPSChecks.erase( i );
}
else
++i;
}
#ifdef STATS_LIA_GHOST
for( std::vector<PairedLPSCheck> :: iterator i = m_PairedLPSChecks.begin( ); i != m_PairedLPSChecks.end( ); )
{
if( i->second->GetReady( ) )
{
CDBLiAPlayerSummary *LiAPlayerSummary = i->second->GetResult( );
if( LiAPlayerSummary )
{
std::string Summary = m_GHost->m_Language->HasPlayedLiAGamesWithThisBot( i->second->GetName( ),
std::to_string( LiAPlayerSummary->GetTotalGames( ) ),
std::to_string( LiAPlayerSummary->GetTotalWins( ) ),
std::to_string( LiAPlayerSummary->GetTotalLosses( ) ),
std::to_string( LiAPlayerSummary->GetTotalDeaths( ) ),
std::to_string( LiAPlayerSummary->GetTotalPTS( ) ),
std::to_string( LiAPlayerSummary->GetTotalCreepKills( ) ),
std::to_string( LiAPlayerSummary->GetTotalBossKills( ) ),
std::to_string( LiAPlayerSummary->GetAvgDeaths( )),
std::to_string( LiAPlayerSummary->GetAvgCreepKills( )),
std::to_string( LiAPlayerSummary->GetAvgBossKills( ) ),
std::to_string( LiAPlayerSummary->GetAvgPTS( )));
QueueChatCommand( Summary, i->first, !i->first.empty( ) );
}
else
QueueChatCommand( m_GHost->m_Language->HasntPlayedLiAGamesWithThisBot( i->second->GetName( ) ), i->first, !i->first.empty( ) );
m_GHost->m_DB->RecoverCallable( i->second );
delete i->second;
i = m_PairedLPSChecks.erase( i );
}
else
++i;
}
#endif
// refresh the admin list every 5 minutes
if( !m_CallableAdminList && GetTime( ) - m_LastAdminRefreshTime >= 300 )
m_CallableAdminList = m_GHost->m_DB->ThreadedAdminList( m_Server );
if( m_CallableAdminList && m_CallableAdminList->GetReady( ) )
{
// CONSOLE_Print( "[BNET: " + m_ServerAlias + "] refreshed admin list (" + std::to_string( m_Admins.size( ) ) + " -> " + std::to_string( m_CallableAdminList->GetResult( ).size( ) ) + " admins)" );
m_Admins = m_CallableAdminList->GetResult( );
m_GHost->m_DB->RecoverCallable( m_CallableAdminList );
delete m_CallableAdminList;
m_CallableAdminList = NULL;
m_LastAdminRefreshTime = GetTime( );
}
// refresh the ban list every 5 minutes
if( !m_CallableBanList && GetTime( ) - m_LastBanRefreshTime >= 300 )
m_CallableBanList = m_GHost->m_DB->ThreadedBanList( m_Server );
if( m_CallableBanList && m_CallableBanList->GetReady( ) )
{
// CONSOLE_Print( "[BNET: " + m_ServerAlias + "] refreshed ban list (" + std::to_string( m_Bans.size( ) ) + " -> " + std::to_string( m_CallableBanList->GetResult( ).size( ) ) + " bans)" );
m_BansMutex.lock();
for (auto iBan:m_Bans){
delete iBan;
}
m_Bans = m_CallableBanList->GetResult( );
m_BansMutex.unlock();
m_GHost->m_DB->RecoverCallable( m_CallableBanList );
delete m_CallableBanList;
m_CallableBanList = NULL;
m_LastBanRefreshTime = GetTime( );
}
// we return at the end of each if statement so we don't have to deal with errors related to the order of the if statements
// that means it might take a few ms longer to complete a task involving multiple steps (in this case, reconnecting) due to blocking or sleeping
// but it's not a big deal at all, maybe 100ms in the worst possible case (based on a 50ms blocking time)
if( m_Socket->HasError( ) )
{
// the socket has an error
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] disconnected from battle.net due to socket error" );
if( m_Socket->GetError( ) == ECONNRESET && GetTime( ) - m_LastConnectionAttemptTime <= 15 )
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] warning - you are probably temporarily IP banned from battle.net" );
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] waiting 90 seconds to reconnect" );
m_GHost->EventBNETDisconnected( this );
delete m_BNLSClient;
m_BNLSClient = NULL;
m_BNCSUtil->Reset( m_UserName, m_UserPassword );
m_Socket->Reset( );
m_LastDisconnectedTime = GetTime( );
m_LoggedIn = false;
m_InChat = false;
m_WaitingToConnect = true;
return m_Exiting;
}
if( !m_Socket->GetConnecting( ) && !m_Socket->GetConnected( ) && !m_WaitingToConnect )
{
// the socket was disconnected
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] disconnected from battle.net" );
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] waiting 90 seconds to reconnect" );
m_GHost->EventBNETDisconnected( this );
delete m_BNLSClient;
m_BNLSClient = NULL;
m_BNCSUtil->Reset( m_UserName, m_UserPassword );
m_Socket->Reset( );
m_LastDisconnectedTime = GetTime( );
m_LoggedIn = false;
m_InChat = false;
m_WaitingToConnect = true;
return m_Exiting;
}
if( m_Socket->GetConnected( ) )
{
// the socket is connected and everything appears to be working properly
m_Socket->DoRecv( (fd_set *)fd );
ExtractPackets( );
ProcessPackets( );
// update the BNLS client
if( m_BNLSClient )
{
if( m_BNLSClient->Update( fd, send_fd ) )
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] deleting BNLS client" );
delete m_BNLSClient;
m_BNLSClient = NULL;
}
else
{
BYTEARRAY WardenResponse = m_BNLSClient->GetWardenResponse( );
if( !WardenResponse.empty( ) )
m_Socket->PutBytes( m_Protocol->SEND_SID_WARDEN( WardenResponse ) );
}
}
// check if at least one packet is waiting to be sent and if we've waited long enough to prevent flooding
// this formula has changed many times but currently we wait 1 second if the last packet was "small", 3.5 seconds if it was "medium", and 4 seconds if it was "big"
uint32_t WaitTicks = 0;
if( m_LastOutPacketSize < 10 )
WaitTicks = 1300;
else if( m_LastOutPacketSize < 30 )
WaitTicks = 3400;
else if( m_LastOutPacketSize < 50 )
WaitTicks = 3600;
else if( m_LastOutPacketSize < 100 )
WaitTicks = 3900;
else
WaitTicks = 5500;
// add on frequency delay
WaitTicks += m_FrequencyDelayTimes * 60;
m_PacketsMutex.lock();
if( !m_OutPackets.empty( ) && GetTicks( ) - m_LastOutPacketTicks >= WaitTicks )
{
if( m_OutPackets.size( ) > 7 )
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] packet queue warning - there are " + std::to_string( m_OutPackets.size( ) ) + " packets waiting to be sent" );
m_Socket->PutBytes( m_OutPackets.front( ) );
m_LastOutPacketSize = m_OutPackets.front( ).size( );
m_OutPackets.pop( );
// reset frequency delay (or increment it)
if( m_FrequencyDelayTimes >= 100 || GetTicks( ) > m_LastOutPacketTicks + WaitTicks + 500 )
m_FrequencyDelayTimes = 0;
else
m_FrequencyDelayTimes++;
m_LastOutPacketTicks = GetTicks( );
}
m_PacketsMutex.unlock();
// send a null packet every 60 seconds to detect disconnects
if( GetTime( ) - m_LastNullTime >= 60 && GetTicks( ) - m_LastOutPacketTicks >= 60000 )
{
m_Socket->PutBytes( m_Protocol->SEND_SID_NULL( ) );
m_LastNullTime = GetTime( );
}
m_Socket->DoSend( (fd_set *)send_fd );
return m_Exiting;
}
if( m_Socket->GetConnecting( ) )
{
// we are currently attempting to connect to battle.net
if( m_Socket->CheckConnect( ) )
{
// the connection attempt completed
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] connected" );
m_GHost->EventBNETConnected( this );
m_Socket->PutBytes( m_Protocol->SEND_PROTOCOL_INITIALIZE_SELECTOR( ) );
m_Socket->PutBytes( m_Protocol->SEND_SID_AUTH_INFO( m_War3Version, m_GHost->m_TFT, m_LocaleID, m_CountryAbbrev, m_Country, m_Socket->LocalIP ) );
m_Socket->DoSend( (fd_set *)send_fd );
m_LastNullTime = GetTime( );
m_LastOutPacketTicks = GetTicks( );
m_PacketsMutex.lock();
while( !m_OutPackets.empty( ) )
m_OutPackets.pop( );
m_PacketsMutex.unlock();
return m_Exiting;
}
else if( GetTime( ) - m_LastConnectionAttemptTime >= 15 )
{
// the connection attempt timed out (15 seconds)
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] connect timed out" );
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] waiting 90 seconds to reconnect" );
m_GHost->EventBNETConnectTimedOut( this );
m_Socket->Reset( );
m_LastDisconnectedTime = GetTime( );
m_WaitingToConnect = true;
return m_Exiting;
}
}
if( !m_Socket->GetConnecting( ) && !m_Socket->GetConnected( ) && ( m_FirstConnect || GetTime( ) - m_LastDisconnectedTime >= 90 ) )
{
// attempt to connect to battle.net
m_FirstConnect = false;
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] connecting to server [" + m_Server + "] on port 6112" );
m_GHost->EventBNETConnecting( this );
if( !m_GHost->m_BindAddress.empty( ) )
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] attempting to bind to address [" + m_GHost->m_BindAddress + "]" );
// clear the cached IP address if we've disconnected several times
// although resolving is blocking, it's not a big deal because games are anyway in separate threads
if( m_ServerReconnectCount > 10 )
{
m_ServerReconnectCount = 0;
m_ServerIP = std::string( );
}
if( m_ServerIP.empty( ) )
{
m_Socket->Connect( m_GHost->m_BindAddress, m_Server, 6112 );
if( !m_Socket->HasError( ) )
{
m_ServerIP = m_Socket->GetIPString( );
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] resolved and cached server IP address " + m_ServerIP );
}
}
else
{
// use cached server IP address since resolving takes time and is blocking
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] using cached server IP address " + m_ServerIP );
m_Socket->Connect( m_GHost->m_BindAddress, m_ServerIP, 6112 );
m_ServerReconnectCount++;
}
m_WaitingToConnect = false;
m_LastConnectionAttemptTime = GetTime( );
return m_Exiting;
}
return m_Exiting;
}
void CBNET :: ExtractPackets( )
{
// extract as many packets as possible from the socket's receive buffer and put them in the m_Packets queue
std::string *RecvBuffer = m_Socket->GetBytes( );
BYTEARRAY Bytes = UTIL_CreateByteArray( (unsigned char *)RecvBuffer->c_str( ), RecvBuffer->size( ) );
// a packet is at least 4 bytes so loop as long as the buffer contains 4 bytes
while( Bytes.size( ) >= 4 )
{
// byte 0 is always 255
if( Bytes[0] == BNET_HEADER_CONSTANT )
{
// bytes 2 and 3 contain the length of the packet
uint16_t Length = UTIL_ByteArrayToUInt16( Bytes, false, 2 );
if( Length >= 4 )
{
if( Bytes.size( ) >= Length )
{
m_Packets.push( new CCommandPacket( BNET_HEADER_CONSTANT, Bytes[1], BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) ) );
*RecvBuffer = RecvBuffer->substr( Length );
Bytes = BYTEARRAY( Bytes.begin( ) + Length, Bytes.end( ) );
}
else
return;
}
else
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] error - received invalid packet from battle.net (bad length), disconnecting" );
m_Socket->Disconnect( );
return;
}
}
else
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] error - received invalid packet from battle.net (bad header constant), disconnecting" );
m_Socket->Disconnect( );
return;
}
}
}
void CBNET :: ProcessPackets( )
{
CIncomingGameHost *GameHost = NULL;
CIncomingChatEvent *ChatEvent = NULL;
BYTEARRAY WardenData;
std::vector<CIncomingFriendList *> Friends;
#ifdef GHOST_CLANS
std::vector<CIncomingClanList *> Clans;
#endif
// process all the received packets in the m_Packets queue
// this normally means sending some kind of response
while( !m_Packets.empty( ) )
{
CCommandPacket *Packet = m_Packets.front( );
m_Packets.pop( );
if( Packet->GetPacketType( ) == BNET_HEADER_CONSTANT )
{
switch( Packet->GetID( ) )
{
case CBNETProtocol :: SID_NULL:
// warning: we do not respond to NULL packets with a NULL packet of our own
// this is because PVPGN servers are programmed to respond to NULL packets so it will create a vicious cycle of useless traffic
// official battle.net servers do not respond to NULL packets
m_Protocol->RECEIVE_SID_NULL( Packet->GetData( ) );
break;
case CBNETProtocol :: SID_GETADVLISTEX:
GameHost = m_Protocol->RECEIVE_SID_GETADVLISTEX( Packet->GetData( ) );
if( GameHost )
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] joining game [" + GameHost->GetGameName( ) + "]" );
delete GameHost;
GameHost = NULL;
break;
case CBNETProtocol :: SID_ENTERCHAT:
if( m_Protocol->RECEIVE_SID_ENTERCHAT( Packet->GetData( ) ) )
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] joining channel [" + m_FirstChannel + "]" );
m_InChat = true;
m_Socket->PutBytes( m_Protocol->SEND_SID_JOINCHANNEL( m_FirstChannel ) );
}
break;
case CBNETProtocol :: SID_CHATEVENT:
ChatEvent = m_Protocol->RECEIVE_SID_CHATEVENT( Packet->GetData( ) );
if( ChatEvent )
ProcessChatEvent( ChatEvent );
delete ChatEvent;
ChatEvent = NULL;
break;
case CBNETProtocol :: SID_CHECKAD:
m_Protocol->RECEIVE_SID_CHECKAD( Packet->GetData( ) );
break;
case CBNETProtocol :: SID_STARTADVEX3:
if( m_Protocol->RECEIVE_SID_STARTADVEX3( Packet->GetData( ) ) )
{
m_InChat = false;
m_GHost->EventBNETGameRefreshed( this );
}
else
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] startadvex3 failed. Packet data => " );
CONSOLE_Print(UTIL_ByteArrayToHexString( Packet->GetData()));
m_GHost->EventBNETGameRefreshFailed( this );
}
break;
case CBNETProtocol :: SID_PING:
m_Socket->PutBytes( m_Protocol->SEND_SID_PING( m_Protocol->RECEIVE_SID_PING( Packet->GetData( ) ) ) );
break;
case CBNETProtocol :: SID_AUTH_INFO:
if( m_Protocol->RECEIVE_SID_AUTH_INFO( Packet->GetData( ) ) )
{
if( m_BNCSUtil->HELP_SID_AUTH_CHECK( m_GHost->m_TFT, m_GHost->m_Warcraft3Path, m_CDKeyROC, m_CDKeyTFT, m_Protocol->GetValueStringFormulaString( ), m_Protocol->GetIX86VerFileNameString( ), m_Protocol->GetClientToken( ), m_Protocol->GetServerToken( ) ) )
{
// override the exe information generated by bncsutil if specified in the config file
// apparently this is useful for pvpgn users
if( m_EXEVersion.size( ) == 4 )
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] using custom exe version bnet_custom_exeversion = " + std::to_string( m_EXEVersion[0] ) + " " + std::to_string( m_EXEVersion[1] ) + " " + std::to_string( m_EXEVersion[2] ) + " " + std::to_string( m_EXEVersion[3] ) );
m_BNCSUtil->SetEXEVersion( m_EXEVersion );
}
if( m_EXEVersionHash.size( ) == 4 )
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] using custom exe version hash bnet_custom_exeversionhash = " + std::to_string( m_EXEVersionHash[0] ) + " " + std::to_string( m_EXEVersionHash[1] ) + " " + std::to_string( m_EXEVersionHash[2] ) + " " + std::to_string( m_EXEVersionHash[3] ) );
m_BNCSUtil->SetEXEVersionHash( m_EXEVersionHash );
}
if( m_GHost->m_TFT )
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] attempting to auth as Warcraft III: The Frozen Throne" );
else
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] attempting to auth as Warcraft III: Reign of Chaos" );
m_Socket->PutBytes( m_Protocol->SEND_SID_AUTH_CHECK( m_GHost->m_TFT, m_Protocol->GetClientToken( ), m_BNCSUtil->GetEXEVersion( ), m_BNCSUtil->GetEXEVersionHash( ), m_BNCSUtil->GetKeyInfoROC( ), m_BNCSUtil->GetKeyInfoTFT( ), m_BNCSUtil->GetEXEInfo( ), "GHost" ) );
// the Warden seed is the first 4 bytes of the ROC key hash
// initialize the Warden handler
if( !m_BNLSServer.empty( ) )
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] creating BNLS client" );
delete m_BNLSClient;
m_BNLSClient = new CBNLSClient( m_BNLSServer, m_BNLSPort, m_BNLSWardenCookie );
m_BNLSClient->QueueWardenSeed( UTIL_ByteArrayToUInt32( m_BNCSUtil->GetKeyInfoROC( ), false, 16 ) );
}
}
else
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] logon failed - bncsutil key hash failed (check your Warcraft 3 path and cd keys), disconnecting" );
m_Socket->Disconnect( );
delete Packet;
return;
}
}
break;
case CBNETProtocol :: SID_AUTH_CHECK:
if( m_Protocol->RECEIVE_SID_AUTH_CHECK( Packet->GetData( ) ) )
{
// cd keys accepted
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] cd keys accepted" );
m_BNCSUtil->HELP_SID_AUTH_ACCOUNTLOGON( );
m_Socket->PutBytes( m_Protocol->SEND_SID_AUTH_ACCOUNTLOGON( m_BNCSUtil->GetClientKey( ), m_UserName ) );
m_ServerReconnectCount = 0;
}
else
{
// cd keys not accepted
switch( UTIL_ByteArrayToUInt32( m_Protocol->GetKeyState( ), false ) )
{
case CBNETProtocol :: KR_ROC_KEY_IN_USE:
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] logon failed - ROC CD key in use by user [" + m_Protocol->GetKeyStateDescription( ) + "], disconnecting" );
break;
case CBNETProtocol :: KR_TFT_KEY_IN_USE:
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] logon failed - TFT CD key in use by user [" + m_Protocol->GetKeyStateDescription( ) + "], disconnecting" );
break;
case CBNETProtocol :: KR_OLD_GAME_VERSION:
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] logon failed - game version is too old, disconnecting" );
break;
case CBNETProtocol :: KR_INVALID_VERSION:
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] logon failed - game version is invalid, disconnecting" );
break;
default:
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] logon failed - cd keys not accepted, disconnecting" );
break;
}
m_Socket->Disconnect( );
delete Packet;
return;
}
break;
case CBNETProtocol :: SID_AUTH_ACCOUNTLOGON:
if( m_Protocol->RECEIVE_SID_AUTH_ACCOUNTLOGON( Packet->GetData( ) ) )
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] username [" + m_UserName + "] accepted" );
if( m_PasswordHashType == "pvpgn" )
{
// pvpgn logon
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] using pvpgn logon type (for pvpgn servers only)" );
m_BNCSUtil->HELP_PvPGNPasswordHash( m_UserPassword );
m_Socket->PutBytes( m_Protocol->SEND_SID_AUTH_ACCOUNTLOGONPROOF( m_BNCSUtil->GetPvPGNPasswordHash( ) ) );
}
else
{
// battle.net logon
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] using battle.net logon type (for official battle.net servers only)" );
m_BNCSUtil->HELP_SID_AUTH_ACCOUNTLOGONPROOF( m_Protocol->GetSalt( ), m_Protocol->GetServerPublicKey( ) );
m_Socket->PutBytes( m_Protocol->SEND_SID_AUTH_ACCOUNTLOGONPROOF( m_BNCSUtil->GetM1( ) ) );
}
}
else
{
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] logon failed - invalid username, disconnecting" );
m_Socket->Disconnect( );
delete Packet;
return;
}
break;
case CBNETProtocol :: SID_AUTH_ACCOUNTLOGONPROOF:
if( m_Protocol->RECEIVE_SID_AUTH_ACCOUNTLOGONPROOF( Packet->GetData( ) ) )
{
// logon successful
CONSOLE_Print( "[BNET: " + m_ServerAlias + "] logon successful" );
m_LoggedIn = true;
m_GHost->EventBNETLoggedIn( this );
m_Socket->PutBytes( m_Protocol->SEND_SID_NETGAMEPORT( m_GHost->m_HostPort ) );
m_Socket->PutBytes( m_Protocol->SEND_SID_ENTERCHAT( ) );
m_Socket->PutBytes( m_Protocol->SEND_SID_FRIENDSLIST( ) );