/*
IRC plugin for Miranda IM

Copyright (C) 2003-05 Jurgen Persson
Copyright (C) 2007-09 George Hazan

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#include "irc.h"
#include "version.h"

#define NICKSUBSTITUTE _T("!_nick_!")

void CIrcProto::FormatMsg(CMString& text)
{
	TCHAR temp[30];
	lstrcpyn(temp, GetWord(text.c_str(), 0).c_str(), 29);
	CharLower(temp);
	CMString command = temp;
	CMString S = _T("");
	if (command == _T("/quit") || command == _T("/away"))
		S = GetWord(text.c_str(), 0) + _T(" :") + GetWordAddress(text.c_str(), 1);
	else if (command == _T("/privmsg") || command == _T("/part") || command == _T("/topic") || command == _T("/notice")) {
		S = GetWord(text.c_str(), 0) + _T(" ") + GetWord(text.c_str(), 1) + _T(" :");
		if (!GetWord(text.c_str(), 2).IsEmpty())
			S += CMString(GetWordAddress(text.c_str(), 2));
	}
	else if (command == _T("/kick")) {
		S = GetWord(text.c_str(), 0) + _T(" ") + GetWord(text.c_str(), 1) + _T(" ") + GetWord(text.c_str(), 2) + _T(" :") + GetWordAddress(text.c_str(), 3);
	}
	else if (command == _T("/nick")) {
		if ( !_tcsstr(GetWord(text.c_str(), 1).c_str(), NICKSUBSTITUTE )) {
			sNick4Perform = GetWord(text.c_str(), 1);
			S = GetWordAddress(text.c_str(), 0);
		}
		else {
			CMString sNewNick = GetWord(text.c_str(), 1);
			if ( sNick4Perform == _T("")) {
				DBVARIANT dbv;
				if ( !getTString( "PNick", &dbv )) {
					sNick4Perform = dbv.ptszVal;
					db_free(&dbv);
			}	}

			ReplaceString( sNewNick, NICKSUBSTITUTE, sNick4Perform.c_str());
			S = GetWord(text.c_str(), 0) + _T(" ") + sNewNick;
		}
	}
	else S = GetWordAddress(text.c_str(), 0);

	S.Delete(0,1);
	text = S;
}

static void AddCR( CMString& text )
{
	ReplaceString( text, _T("\n"), _T("\r\n"));
	ReplaceString( text, _T("\r\r"), _T("\r"));
}

CMString CIrcProto::DoAlias( const TCHAR *text, TCHAR *window)
{
	CMString Messageout = _T("");
	const TCHAR* p1 = text;
	const TCHAR* p2 = text;
	bool LinebreakFlag = false, hasAlias = false;
	p2 = _tcsstr(p1, _T("\r\n"));
	if ( !p2 )
		p2 = _tcschr(p1, '\0');
	if ( p1 == p2 )
		return (CMString)text;

	do {
		if ( LinebreakFlag )
			Messageout += _T("\r\n");

		TCHAR* line = new TCHAR[p2-p1 +1];
		lstrcpyn(line, p1, p2-p1+1);
		TCHAR* test = line;
		while ( *test == ' ' )
			test++;
		if ( *test == '/' ) {
			lstrcpyn(line, GetWordAddress(line, 0), p2-p1+1);
			CMString S = line;
			delete [] line;
			line = new TCHAR[S.GetLength()+2];
			lstrcpyn(line, S.c_str(), S.GetLength()+1);
			CMString alias( m_alias );
			const TCHAR* p3 = _tcsstr( alias.c_str(), (GetWord(line, 0)+ _T(" ")).c_str());
			if ( p3 != alias.c_str()) {
				CMString S = _T("\r\n");
				S += GetWord(line, 0) + _T(" ");
				p3 = _tcsstr( alias.c_str(), S.c_str());
				if ( p3 )
					p3 += 2;
			}
			if ( p3 != NULL ) {
				hasAlias = true;
				const TCHAR* p4 = _tcsstr( p3, _T("\r\n"));
				if ( !p4 )
					p4 = _tcschr( p3, '\0' );

				*( TCHAR* )p4 = 0;
				CMString S = p3;
				ReplaceString( S, _T("##"), window );
				ReplaceString( S, _T("$?"), _T("%question"));

				for ( int index = 1; index < 8; index++ ) {
					TCHAR str[5];
					mir_sntprintf( str, SIZEOF(str), _T("#$%u"), index );
					if ( !GetWord(line, index).IsEmpty() && IsChannel( GetWord( line, index )))
						ReplaceString( S, str, GetWord(line, index).c_str());
					else {
						CMString S1 = _T("#");
						S1 += GetWord( line, index );
						ReplaceString( S, str, S1.c_str());
					}
				}
				for ( int index2 = 1; index2 <8; index2++ ) {
					TCHAR str[5];
					mir_sntprintf( str, SIZEOF(str), _T("$%u-"), index2 );
					ReplaceString( S, str, GetWordAddress( line, index2 ));
				}
				for ( int index3 = 1; index3 <8; index3++ ) {
					TCHAR str[5];
					mir_sntprintf( str, SIZEOF(str), _T("$%u"), index3 );
					ReplaceString( S, str, GetWord(line, index3).c_str());
				}
				Messageout += GetWordAddress(S.c_str(), 1);
			}
			else Messageout += line;
		}
		else Messageout += line;

		p1 = p2;
		if ( *p1 == '\r' )
			p1 += 2;
		p2 = _tcsstr( p1, _T("\r\n"));
		if ( !p2 )
			p2 = _tcschr( p1, '\0' );
		delete [] line;
		LinebreakFlag = true;
	}
		while ( *p1 != '\0');

		return hasAlias ? DoIdentifiers(Messageout, window) : Messageout;
}

CMString CIrcProto::DoIdentifiers( CMString text, const TCHAR* )
{
	SYSTEMTIME time;
	TCHAR str[2];

	GetLocalTime( &time );
	ReplaceString( text, _T("%mnick"), m_nick);
	ReplaceString( text, _T("%anick"), m_alternativeNick);
	ReplaceString( text, _T("%awaymsg"), m_statusMessage.c_str());
	ReplaceString( text, _T("%module"), _A2T(m_szModuleName));
	ReplaceString( text, _T("%name"), m_name);
	ReplaceString( text, _T("%newl"), _T("\r\n"));
	ReplaceString( text, _T("%network"), m_info.sNetwork.c_str());
	ReplaceString( text, _T("%me"), m_info.sNick.c_str());

	char mirver[100];
	CallService(MS_SYSTEM_GETVERSIONTEXT, SIZEOF(mirver), LPARAM(mirver));
	ReplaceString(text, _T("%mirver"), _A2T(mirver));

	ReplaceString(text, _T("%version"), _T(__VERSION_STRING));

	str[0] = 3; str[1] = '\0';
	ReplaceString(text, _T("%color"), str);

	str[0] = 2;
	ReplaceString(text, _T("%bold"), str);

	str[0] = 31;
	ReplaceString(text, _T("%underline"), str);

	str[0] = 22;
	ReplaceString(text, _T("%italics"), str);
	return text;
}

static void __stdcall sttSetTimerOn( void* _pro )
{
	CIrcProto* ppro = ( CIrcProto* )_pro;
	ppro->DoEvent( GC_EVENT_INFORMATION, NULL, ppro->m_info.sNick.c_str(), TranslateT(	"The buddy check function is enabled"), NULL, NULL, NULL, true, false);
	ppro->SetChatTimer( ppro->OnlineNotifTimer, 500, OnlineNotifTimerProc );
	if ( ppro->m_channelAwayNotification )
		ppro->SetChatTimer( ppro->OnlineNotifTimer3, 1500, OnlineNotifTimerProc3 );
}

static void __stdcall sttSetTimerOff( void* _pro )
{
	CIrcProto* ppro = ( CIrcProto* )_pro;
	ppro->DoEvent( GC_EVENT_INFORMATION, NULL, ppro->m_info.sNick.c_str(), TranslateT("The buddy check function is disabled"), NULL, NULL, NULL, true, false);
	ppro->KillChatTimer( ppro->OnlineNotifTimer );
	ppro->KillChatTimer( ppro->OnlineNotifTimer3 );
}

BOOL CIrcProto::DoHardcodedCommand( CMString text, TCHAR* window, HANDLE hContact )
{
	TCHAR temp[30];
	lstrcpyn(temp, GetWord(text.c_str(), 0).c_str(), 29 );
	CharLower(temp);
	CMString command = temp;
	CMString one = GetWord(text.c_str(), 1);
	CMString two = GetWord(text.c_str(), 2);
	CMString three = GetWord(text.c_str(), 3);
	CMString therest = GetWordAddress(text.c_str(), 4);

	if ( command == _T("/servershow") || command == _T("/serverhide")) {
		if ( m_useServer ) {
			GCEVENT gce = {0};
			GCDEST gcd = {0};
			gce.dwFlags = GC_TCHAR;
			gcd.iType = GC_EVENT_CONTROL;
			gcd.ptszID = SERVERWINDOW;
			gcd.pszModule = m_szModuleName;
			gce.cbSize = sizeof(GCEVENT);
			gce.pDest = &gcd;
			CallChatEvent( command == _T("/servershow") ? WINDOW_VISIBLE : WINDOW_HIDDEN, (LPARAM)&gce);
		}
		return true;
	}

	else if (command == _T("/sleep") || command == _T("/wait")) {
   	if (!one.IsEmpty()) {
      	int ms;
         if (_stscanf(one.c_str(), _T("%d"), &ms) == 1 && ms > 0 && ms <= 4000)
         	Sleep(ms);
			else
         	DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("Incorrect parameters. Usage: /sleep [ms], ms should be greater than 0 and less than 4000."), NULL, NULL, NULL, true, false);
		}
		return true;
	}

	if (command == _T("/clear")) {
		CMString S;
		if ( !one.IsEmpty()) {
			if ( one == _T("server"))
				S = SERVERWINDOW;
			else
				S = MakeWndID( one.c_str());
		}
		else if ( lstrcmpi( window, SERVERWINDOW) == 0 )
			S = window;
		else
			S = MakeWndID( window );

		GCEVENT gce = {0};
		GCDEST gcd = {0};
		gce.cbSize = sizeof(GCEVENT);
		gcd.iType = GC_EVENT_CONTROL;
		gcd.pszModule = m_szModuleName;
		gce.pDest = &gcd;
		gce.dwFlags = GC_TCHAR;
		gcd.ptszID = (TCHAR*)S.c_str();
		CallChatEvent( WINDOW_CLEARLOG, (LPARAM)&gce);
		return true;
	}

	if ( command == _T("/ignore")) {
		if ( IsConnected()) {
			CMString IgnoreFlags;
			TCHAR temp[500];
			if ( one.IsEmpty()) {
				if ( m_ignore )
					DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("Ignore system is enabled"), NULL, NULL, NULL, true, false);
				else
					DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("Ignore system is disabled"), NULL, NULL, NULL, true, false);
				return true;
			}
			if ( !lstrcmpi( one.c_str(), _T("on"))) {
				m_ignore = 1;
				DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("Ignore system is enabled"), NULL, NULL, NULL, true, false);
				return true;
			}
			if ( !lstrcmpi( one.c_str(), _T("off"))) {
				m_ignore = 0;
				DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("Ignore system is disabled"), NULL, NULL, NULL, true, false);
				return true;
			}
			if ( !_tcschr( one.c_str(), '!' ) && !_tcschr( one.c_str(), '@' ))
				one += _T("!*@*");

			if ( !two.IsEmpty() && two[0] == '+' ) {
				if ( _tcschr( two.c_str(), 'q'))
					IgnoreFlags += 'q';
				if ( _tcschr( two.c_str(), 'n'))
					IgnoreFlags += 'n';
				if ( _tcschr( two.c_str(), 'i'))
					IgnoreFlags += 'i';
				if ( _tcschr( two.c_str(), 'd'))
					IgnoreFlags += 'd';
				if ( _tcschr( two.c_str(), 'c'))
					IgnoreFlags += 'c';
				if ( _tcschr( two.c_str(), 'm'))
					IgnoreFlags += 'm';
			}
			else IgnoreFlags = _T("qnidc");

			CMString m_network;
			if ( three.IsEmpty())
				m_network = m_info.sNetwork;
			else
				m_network = three;

			AddIgnore( one.c_str(), IgnoreFlags.c_str(), m_network.c_str());

			mir_sntprintf(temp, SIZEOF(temp), TranslateT("%s on %s is now ignored (+%s)"), one.c_str(), m_network.c_str(), IgnoreFlags.c_str());
			DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), temp, NULL, NULL, NULL, true, false);
		}
		return true;
	}

	if (command == _T("/unignore")) {
		if ( !_tcschr( one.c_str(), '!' ) && !_tcschr(one.c_str(), '@'))
			one += _T("!*@*");

		TCHAR temp[500];
		if ( RemoveIgnore( one.c_str()))
			mir_sntprintf(temp, SIZEOF(temp), TranslateT("%s is not ignored now"), one.c_str());
		else
			mir_sntprintf(temp, SIZEOF(temp), TranslateT("%s was not ignored"), one.c_str());
		DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), temp, NULL, NULL, NULL, true, false);
		return true;
	}

	if ( command == _T("/userhost")) {
 		if ( one.IsEmpty())
			return true;

		DoUserhostWithReason( 1, _T("U"), false, temp );
 		return false;
 	}

	if ( command == _T("/joinx")) {
		if ( !one.IsEmpty()) {
			for ( int i=1; ; i++ ) {
				CMString tmp = GetWord( text.c_str(), i );
				if ( tmp.IsEmpty())
					break;

				AddToJTemp( 'X', tmp );
			}

			PostIrcMessage( _T("/JOIN %s"), GetWordAddress(text.c_str(), 1));
		}
		return true;
	}

	if ( command == _T("/joinm")) {
		if ( !one.IsEmpty()) {
			for ( int i=1; ; i++ ) {
				CMString tmp = GetWord( text.c_str(), i );
				if ( tmp.IsEmpty())
					break;

				AddToJTemp( 'M', tmp );
			}

			PostIrcMessage( _T("/JOIN %s"), GetWordAddress(text.c_str(), 1));
		}
		return true;
	}

	if (command == _T("/nusers")) {
		TCHAR szTemp[40];
		CMString S = MakeWndID(window);
		GC_INFO gci = {0};
		gci.Flags = BYID|NAME|COUNT;
		gci.pszModule = m_szModuleName;
		gci.pszID = (TCHAR*)S.c_str();
		if ( !CallServiceSync( MS_GC_GETINFO, 0, ( LPARAM )&gci ))
			mir_sntprintf( szTemp, SIZEOF(szTemp), _T("users: %u"), gci.iCount);

		DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), szTemp, NULL, NULL, NULL, true, false);
		return true;
	}

	if (command == _T("/echo")) {
		if ( one.IsEmpty())
			return true;

		if ( !lstrcmpi( one.c_str(), _T("on"))) {
			bEcho = TRUE;
			DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("Outgoing commands are shown"), NULL, NULL, NULL, true, false);
		}

		if ( !lstrcmpi( one.c_str(), _T("off"))) {
			DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("Outgoing commands are not shown"), NULL, NULL, NULL, true, false);
			bEcho = FALSE;
		}

		return true;
	}

	if (command == _T("/buddycheck")) {
		if ( one.IsEmpty()) {
			if (( m_autoOnlineNotification && !bTempDisableCheck) || bTempForceCheck )
				DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("The buddy check function is enabled"), NULL, NULL, NULL, true, false);
			else
				DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("The buddy check function is disabled"), NULL, NULL, NULL, true, false);
			return true;
		}
		if ( !lstrcmpi( one.c_str(), _T("on"))) {
			bTempForceCheck = true;
			bTempDisableCheck = false;
			CallFunctionAsync( sttSetTimerOn, this );
		}
		if ( !lstrcmpi( one.c_str(), _T("off"))) {
			bTempForceCheck = false;
			bTempDisableCheck = true;
			CallFunctionAsync( sttSetTimerOff, this );
		}
		if ( !lstrcmpi( one.c_str(), _T("time")) && !two.IsEmpty()) {
			m_iTempCheckTime = StrToInt( two.c_str());
			if ( m_iTempCheckTime < 10 && m_iTempCheckTime != 0 )
				m_iTempCheckTime = 10;

			if ( m_iTempCheckTime == 0 )
				DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), TranslateT("The time interval for the buddy check function is now at default setting"), NULL, NULL, NULL, true, false);
			else {
				TCHAR temp[200];
				mir_sntprintf( temp, SIZEOF(temp), TranslateT("The time interval for the buddy check function is now %u seconds"), m_iTempCheckTime);
				DoEvent( GC_EVENT_INFORMATION, NULL, m_info.sNick.c_str(), temp, NULL, NULL, NULL, true, false);
		}	}
		return true;
	}

	if (command == _T("/whois")) {
		if ( one.IsEmpty())
			return false;
		m_manualWhoisCount++;
		return false;
	}

	if ( command == _T("/channelmanager")) {
		if ( window && !hContact && IsChannel( window )) {
			if ( IsConnected()) {
				if ( m_managerDlg != NULL ) {
					SetActiveWindow( m_managerDlg->GetHwnd());
					m_managerDlg->Close();
				}
				else {
					m_managerDlg = new CManagerDlg( this );
					m_managerDlg->Show();
					m_managerDlg->InitManager( 1, window );
		}	}	}

		return true;
	}

	if ( command == _T("/who")) {
		if ( one.IsEmpty())
			return true;

		DoUserhostWithReason( 2, _T("U"), false, _T("%s"), one.c_str());
		return false;
	}

	if (command == _T("/hop")) {
		if ( !IsChannel( window ))
			return true;

		PostIrcMessage( _T("/PART %s"), window );

		if (( one.IsEmpty() || !IsChannel( one ))) {
			CHANNELINFO* wi = (CHANNELINFO *)DoEvent(GC_EVENT_GETITEMDATA, window, NULL, NULL, NULL, NULL, NULL, FALSE, FALSE, 0);
			if ( wi && wi->pszPassword )
				PostIrcMessage( _T("/JOIN %s %s"), window, wi->pszPassword);
			else
				PostIrcMessage( _T("/JOIN %s"), window);
			return true;
		}

		GCEVENT gce = {0};
		GCDEST gcd = {0};
		gcd.iType = GC_EVENT_CONTROL;
		CMString S = MakeWndID(window);
		gcd.ptszID = (TCHAR*)S.c_str();
		gcd.pszModule = m_szModuleName;
		gce.cbSize = sizeof(GCEVENT);
		gce.dwFlags = GC_TCHAR;
		gce.pDest = &gcd;
		CallChatEvent( SESSION_TERMINATE, (LPARAM)&gce);

		PostIrcMessage( _T("/JOIN %s"), GetWordAddress(text.c_str(), 1));
		return true;
	}

	if (command == _T("/list" )) {
		if ( m_listDlg == NULL ) {
			m_listDlg = new CListDlg( this );
			m_listDlg->Show();
		}
		SetActiveWindow( m_listDlg->GetHwnd());
		int minutes = ( int )m_noOfChannels/4000;
		int minutes2 = ( int )m_noOfChannels/9000;

		TCHAR text[256];
		mir_sntprintf( text, SIZEOF(text), TranslateT("This command is not recommended on a network of this size!\r\nIt will probably cause high CPU usage and/or high bandwidth\r\nusage for around %u to %u minute(s).\r\n\r\nDo you want to continue?"), minutes2, minutes);
		if ( m_noOfChannels < 4000 || ( m_noOfChannels >= 4000 && MessageBox( NULL, text, TranslateT("IRC warning") , MB_YESNO|MB_ICONWARNING|MB_DEFBUTTON2) == IDYES)) {
			ListView_DeleteAllItems( GetDlgItem( m_listDlg->GetHwnd(), IDC_INFO_LISTVIEW ));
			PostIrcMessage( _T("/lusers" ));
			return false;
		}
		m_listDlg->m_status.SetText( TranslateT("Aborted"));
		return true;
	}

	if (command == _T("/me")) {
		if ( one.IsEmpty())
			return true;

		TCHAR szTemp[4000];
		mir_sntprintf(szTemp, SIZEOF(szTemp), _T("\001ACTION %s\001"), GetWordAddress(text.c_str(), 1));
		PostIrcMessageWnd( window, hContact, szTemp );
		return true;
	}

	if (command == _T("/ame")) {
		if ( one.IsEmpty())
			return true;

		CMString S = _T("/ME ") + DoIdentifiers(GetWordAddress(text.c_str(), 1), window);
		ReplaceString( S, _T("%"), _T("%%"));
		DoEvent( GC_EVENT_SENDMESSAGE, NULL, NULL, S.c_str(), NULL, NULL, NULL, FALSE, FALSE);
		return true;
	}

	if (command == _T("/amsg")) {
		if ( one.IsEmpty())
			return true;

		CMString S = DoIdentifiers( GetWordAddress(text.c_str(), 1), window );
		ReplaceString( S, _T("%"), _T("%%"));
		DoEvent( GC_EVENT_SENDMESSAGE, NULL, NULL, S.c_str(), NULL, NULL, NULL, FALSE, FALSE);
		return true;
	}

	if (command == _T("/msg")) {
		if ( one.IsEmpty() || two.IsEmpty())
			return true;

		TCHAR szTemp[4000];
		mir_sntprintf(szTemp, SIZEOF(szTemp), _T("/PRIVMSG %s"), GetWordAddress(text.c_str(), 1));

		PostIrcMessageWnd(window, hContact, szTemp);
		return true;
	}

	if (command == _T("/query")) {
		if ( one.IsEmpty() || IsChannel(one.c_str()))
			return true;

		CONTACT user = { (TCHAR*)one.c_str(), NULL, NULL, false, false, false};
		HANDLE hContact2 = CList_AddContact(&user, false, false);
		if ( hContact2 ) {
			if ( getByte( hContact, "AdvancedMode", 0 ) == 0 )
				DoUserhostWithReason(1, (_T("S") + one).c_str(), true, one.c_str());
			else {
				DBVARIANT dbv1;
				if ( !getTString( hContact, "UWildcard", &dbv1 )) {
					CMString S = _T("S");
					S += dbv1.ptszVal;
					DoUserhostWithReason(2, S.c_str(), true, dbv1.ptszVal);
					db_free(&dbv1);
				}
				else {
					CMString S = _T("S");
					S += one;
					DoUserhostWithReason(2, S.c_str(), true, one.c_str());
			}	}

			CallService(MS_MSG_SENDMESSAGE, (WPARAM)hContact2, 0);
		}

		if ( !two.IsEmpty()) {
			TCHAR szTemp[4000];
			mir_sntprintf( szTemp, SIZEOF(szTemp), _T("/PRIVMSG %s"), GetWordAddress(text.c_str(), 1));
			PostIrcMessageWnd( window, hContact, szTemp );
		}
		return true;
	}

	if (command == _T("/ctcp")) {
		if ( one.IsEmpty() || two.IsEmpty())
			return true;

		TCHAR szTemp[1000];
		unsigned long ulAdr = 0;
		if ( m_manualHost )
			ulAdr = ConvertIPToInteger( m_mySpecifiedHostIP );
		else
			ulAdr = ConvertIPToInteger( m_IPFromServer ? m_myHost : m_myLocalHost );

		 // if it is not dcc or if it is dcc and a local ip exist
		if ( lstrcmpi( two.c_str(), _T("dcc")) != 0 || ulAdr ) {
			if ( lstrcmpi( two.c_str(), _T("ping")) == 0 )
				mir_sntprintf( szTemp, SIZEOF(szTemp), _T("/PRIVMSG %s \001%s %u\001"), one.c_str(), two.c_str(), time(0));
			else
				mir_sntprintf( szTemp, SIZEOF(szTemp), _T("/PRIVMSG %s \001%s\001"), one.c_str(), GetWordAddress(text.c_str(), 2));
			PostIrcMessageWnd( window, hContact, szTemp );
		}

		if ( lstrcmpi(two.c_str(), _T("dcc")) != 0 ) {
			mir_sntprintf( szTemp, SIZEOF(szTemp), TranslateT("CTCP %s request sent to %s"), two.c_str(), one.c_str());
			DoEvent(GC_EVENT_INFORMATION, SERVERWINDOW, m_info.sNick.c_str(), szTemp, NULL, NULL, NULL, true, false);
		}

		return true;
	}

	if (command == _T("/dcc")) {
		if ( one.IsEmpty() || two.IsEmpty())
			return true;

		if ( lstrcmpi( one.c_str(), _T("send")) == 0 ) {
			TCHAR szTemp[1000];
			unsigned long ulAdr = 0;

			if ( m_manualHost )
				ulAdr = ConvertIPToInteger( m_mySpecifiedHostIP );
			else
				ulAdr = ConvertIPToInteger( m_IPFromServer ? m_myHost : m_myLocalHost );

			if ( ulAdr ) {
				CONTACT user = { (TCHAR*)two.c_str(), NULL, NULL, false, false, true };
				HANDLE hContact = CList_AddContact( &user, false, false );
				if ( hContact ) {
					CMString s;

					if ( getByte( hContact, "AdvancedMode", 0 ) == 0 )
						DoUserhostWithReason( 1, (_T("S") + two).c_str(), true, two.c_str());
					else {
						DBVARIANT dbv1;
						CMString S = _T("S");
						if ( !getTString( hContact, "UWildcard", &dbv1 )) {
							S += dbv1.ptszVal;
							DoUserhostWithReason(2, S.c_str(), true, dbv1.ptszVal );
							db_free( &dbv1 );
						}
						else {
							S += two;
							DoUserhostWithReason( 2, S.c_str(), true, two.c_str());
					}	}

					if ( three.IsEmpty())
						CallService(MS_FILE_SENDFILE, (WPARAM)hContact, 0);
					else {
						CMString temp = GetWordAddress(text.c_str(), 3);
						TCHAR* pp[2];
						TCHAR* p = ( TCHAR* )temp.c_str();
						pp[0] = p;
						pp[1] = NULL;
						CallService( MS_FILE_SENDSPECIFICFILES, (WPARAM)hContact, (LPARAM)pp );
				}	}
			}
			else {
				mir_sntprintf( szTemp, SIZEOF(szTemp), TranslateT("DCC ERROR: Unable to automatically resolve external IP"));
				DoEvent(GC_EVENT_INFORMATION, 0, m_info.sNick.c_str(), szTemp, NULL, NULL, NULL, true, false);
			}
			return true;
		}

		if ( lstrcmpi( one.c_str(), _T("chat")) == 0 ) {
			TCHAR szTemp[1000];

			unsigned long ulAdr = 0;
			if ( m_manualHost )
				ulAdr = ConvertIPToInteger( m_mySpecifiedHostIP );
			else
				ulAdr = ConvertIPToInteger( m_IPFromServer ? m_myHost : m_myLocalHost );

			if ( ulAdr ) {
				CMString contact = two;  contact += _T(DCCSTRING);
				CONTACT user = { (TCHAR*)contact.c_str(), NULL, NULL, false, false, true};
				HANDLE hContact = CList_AddContact( &user, false, false );
				setByte(hContact, "DCC", 1);

				int iPort = 0;
				if ( hContact ) {
					DCCINFO* dci = new DCCINFO;
					dci->hContact = hContact;
					dci->sContactName = two;
					dci->iType = DCC_CHAT;
					dci->bSender = true;

					CDccSession* dcc = new CDccSession(this, dci);
					CDccSession* olddcc = FindDCCSession(hContact);
					if ( olddcc )
						olddcc->Disconnect();
					AddDCCSession(hContact, dcc);
					iPort = dcc->Connect();
				}

				if ( iPort != 0 ) {
					PostIrcMessage( _T("/CTCP %s DCC CHAT chat %u %u"), two.c_str(), ulAdr, iPort );
					mir_sntprintf( szTemp, SIZEOF(szTemp), TranslateT("DCC CHAT request sent to %s"), two.c_str(), one.c_str());
					DoEvent( GC_EVENT_INFORMATION, 0, m_info.sNick.c_str(), szTemp, NULL, NULL, NULL, true, false);
				}
				else {
					mir_sntprintf( szTemp, SIZEOF(szTemp), TranslateT("DCC ERROR: Unable to bind port"));
					DoEvent( GC_EVENT_INFORMATION, 0, m_info.sNick.c_str(), szTemp, NULL, NULL, NULL, true, false);
				}
			}
			else {
				mir_sntprintf( szTemp, SIZEOF(szTemp), TranslateT("DCC ERROR: Unable to automatically resolve external IP"));
				DoEvent( GC_EVENT_INFORMATION, 0, m_info.sNick.c_str(), szTemp, NULL, NULL, NULL, true, false);
		}	}
		return true;
	}
	return false;
}

/////////////////////////////////////////////////////////////////////////////////////////

struct DoInputRequestParam
{
	DoInputRequestParam( CIrcProto* _pro, const TCHAR* _str ) :
		ppro( _pro ),
		str( mir_tstrdup( _str ))
	{}

	CIrcProto* ppro;
	TCHAR* str;
};

static void __stdcall DoInputRequestAliasApcStub( void* _par )
{
	DoInputRequestParam* param = ( DoInputRequestParam* )_par;
	CIrcProto* ppro = param->ppro;
	TCHAR* str = param->str;

	TCHAR* infotext = NULL;
	TCHAR* title = NULL;
	TCHAR* defaulttext = NULL;
	CMString command = ( TCHAR* )str;
	TCHAR* p = _tcsstr(( TCHAR* )str, _T("%question"));
	if ( p[9] == '=' && p[10] == '\"' ) {
		infotext = &p[11];
		p = _tcschr( infotext, '\"' );
		if ( p ) {
			*p = '\0';
			p++;
			if ( *p == ',' && p[1] == '\"' ) {
				p++; p++;
				title = p;
				p = _tcschr( title, '\"' );
				if ( p ) {
					*p = '\0';
					p++;
					if ( *p == ',' && p[1] == '\"' ) {
						p++; p++;
						defaulttext = p;
						p = _tcschr( defaulttext, '\"' );
						if ( p )
							*p = '\0';
	}	}	}	}	}

	CQuestionDlg* dlg = new CQuestionDlg( ppro );
	dlg->Show();
	HWND question_hWnd = dlg->GetHwnd();

	if ( title )
		SetDlgItemText( question_hWnd, IDC_CAPTION, title);
	else
		SetDlgItemText( question_hWnd, IDC_CAPTION, TranslateT("Input command"));

	if ( infotext )
		SetWindowText( GetDlgItem( question_hWnd, IDC_TEXT), infotext );
	else
		SetWindowText( GetDlgItem( question_hWnd, IDC_TEXT), TranslateT("Please enter the reply"));

	if ( defaulttext )
		SetWindowText( GetDlgItem( question_hWnd, IDC_EDIT), defaulttext );

	SetDlgItemText( question_hWnd, IDC_HIDDENEDIT, command.c_str());
	dlg->Activate();

	mir_free( str );
	delete param;
}

bool CIrcProto::PostIrcMessage( const TCHAR* fmt, ... )
{
	if ( !fmt || lstrlen(fmt) < 1 || lstrlen(fmt) > 4000 )
		return 0;

	va_list marker;
	va_start( marker, fmt );
	static TCHAR szBuf[4*1024];
	mir_vsntprintf( szBuf, SIZEOF(szBuf), fmt, marker );
	va_end( marker );

	return PostIrcMessageWnd(NULL, NULL, szBuf);
}

bool CIrcProto::PostIrcMessageWnd( TCHAR* window, HANDLE hContact, const TCHAR* szBuf )
{
	DBVARIANT dbv;
	TCHAR windowname[256];
	BYTE bDCC = 0;

	if ( hContact )
		bDCC = getByte( hContact, "DCC", 0 );

	if ( !IsConnected() && !bDCC || !szBuf || lstrlen(szBuf) < 1 )
		return 0;

	if ( hContact && !getTString( hContact, "Nick", &dbv )) {
		lstrcpyn( windowname, dbv.ptszVal, 255);
		db_free(&dbv);
	}
	else if ( window )
		lstrcpyn( windowname, window, 255 );
	else
		lstrcpyn( windowname, SERVERWINDOW, 255 );

	if ( lstrcmpi( window, SERVERWINDOW) != 0 ) {
		TCHAR* p1 = _tcschr( windowname, ' ' );
		if ( p1 )
			*p1 = '\0';
	}

	// remove unecessary linebreaks, and do the aliases
	CMString Message = szBuf;
	AddCR( Message );
	RemoveLinebreaks( Message );
	if ( !hContact && IsConnected()) {
		Message = DoAlias( Message.c_str(), windowname );

		if ( Message.Find( _T("%question")) != -1 ) {
			CallFunctionAsync( DoInputRequestAliasApcStub, new DoInputRequestParam( this, Message ));
			return 1;
		}

		ReplaceString( Message, _T("%newl"), _T("\r\n"));
		RemoveLinebreaks( Message );
	}

	if ( Message.IsEmpty())
		return 0;

	CHANNELINFO* wi = (CHANNELINFO *)DoEvent(GC_EVENT_GETITEMDATA, windowname, NULL, NULL, NULL, NULL, NULL, FALSE, FALSE, 0);
	int codepage = ( wi ) ? wi->codepage : getCodepage();

	// process the message
	while ( !Message.IsEmpty()) {
		// split the text into lines, and do an automatic textsplit on long lies as well
		bool flag = false;
		CMString DoThis = _T("");
		int index = Message.Find( _T("\r\n"), 0 );
		if ( index == -1 )
			index = Message.GetLength();

		if ( index > 464 )
			index = 432;
		DoThis = Message.Mid(0, index);
		Message.Delete(0, index);
		if ( Message.Find( _T("\r\n"), 0 ) == 0 )
			Message.Delete( 0, 2 );

		//do this if it's a /raw
		if ( IsConnected() && ( GetWord(DoThis.c_str(), 0) == _T("/raw") || GetWord(DoThis.c_str(), 0) == _T("/quote"))) {
			if ( GetWord( DoThis.c_str(), 1 ).IsEmpty())
				continue;

			CMString S = GetWordAddress( DoThis.c_str(), 1 );
			SendIrcMessage( S.c_str(), true, codepage );
			continue;
		}

		// Do this if the message is not a command
		if (  (GetWord( DoThis.c_str(), 0)[0] != '/') ||													// not a command
			  ( (GetWord( DoThis.c_str(), 0)[0] == '/') && (GetWord( DoThis.c_str(), 0)[1] == '/')) ||		// or double backslash at the beginning
			  hContact ) {
			CMString S = _T("/PRIVMSG ");
			if ( lstrcmpi(window, SERVERWINDOW) == 0 && !m_info.sServerName.IsEmpty())
				S += m_info.sServerName + _T(" ") + DoThis;
			else
				S += CMString(windowname) + _T(" ") + DoThis;

			DoThis = S;
			flag = true;
		}

		// and here we send it unless the command was a hardcoded one that should not be sent
		if ( DoHardcodedCommand( DoThis, windowname, hContact ))
			continue;

		if ( !IsConnected() && !bDCC )
			continue;

		if ( !flag && IsConnected())
			DoThis = DoIdentifiers(DoThis, windowname);

		if ( hContact ) {
			if ( flag && bDCC ) {
				CDccSession* dcc = FindDCCSession( hContact );
				if ( dcc ) {
					FormatMsg( DoThis );
					CMString mess = GetWordAddress(DoThis.c_str(), 2);
					if ( mess[0] == ':' )
						mess.Delete(0,1);
					mess += '\n';
					dcc->SendStuff( mess.c_str());
				}
			}
			else if ( IsConnected()) {
				FormatMsg( DoThis );
				SendIrcMessage( DoThis.c_str(), false, codepage );
			}
		}
		else {
			FormatMsg( DoThis );
			SendIrcMessage( DoThis.c_str(), true, codepage );
	}	}

	return 1;
}