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/*
WinPopup Protocol plugin for Miranda IM.
Copyright (C) 2004-2011 Nikolay Raspopov
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 "stdafx.h"
#include "winpopup_proto.h"
#include "scanner.h"
#include "netbios.h"
#include "chat.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
contact_scanner pluginScanner;
contact_scanner::contact_scanner () :
m_ScannerTerm (NULL),
m_Scanner (NULL)
{
}
contact_scanner::~contact_scanner ()
{
Destroy ();
}
bool contact_scanner::Create ()
{
// Çàïóñê ñêàíåðà êîíòàêòîâ
if (m_ScannerTerm)
ResetEvent (m_ScannerTerm);
else
m_ScannerTerm = CreateEvent (NULL, TRUE, FALSE, NULL);
if ( ! m_Scanner )
m_Scanner = (HANDLE)mir_forkthread( ScannerThread, this );
return ( m_Scanner != NULL );
}
void contact_scanner::AskForDestroy()
{
if (m_ScannerTerm)
SetEvent (m_ScannerTerm);
}
void contact_scanner::Destroy ()
{
AskForDestroy();
if (m_Scanner)
{
if (WaitForSingleObject (m_Scanner, ALMOST_INFINITE) == WAIT_TIMEOUT)
{
LOG("Terminate scanner!");
TerminateThread (m_Scanner, 0);
}
m_Scanner = NULL;
}
if (m_ScannerTerm) {
CloseHandle (m_ScannerTerm);
m_ScannerTerm = NULL;
}
}
contact_scanner::operator bool () const
{
return ( m_Scanner != NULL );
}
// First, Next, ... Next, NULL, First, Next...
HANDLE contact_scanner::GetNextScannableContact()
{
static HANDLE hContact = NULL;
if (!hContact)
hContact = (HANDLE) CallService (MS_DB_CONTACT_FINDFIRST, 0, 0);
// Öèêëè÷åñêèé ïåðåáîð êîíòàêòîâ
while( hContact )
{
// Ïðîâåðêà íà ñîâïàäåíèå ïðîòîêîëà êîíòàêòà
if ( IsMyContact( hContact ) &&
!DBGetContactSettingByte (hContact, "CList", "NotOnList", 0) &&
!DBGetContactSettingByte (hContact, "CList", "Hidden", 0) )
{
// Âû÷èñëåíèå ñêîëüêî ñåêóíä ïðîøëî ñî âðåìåíè ïîñëåäíåãî
// îáíîâëåíèÿ ñòàòóñà êîíòàêòà. Íóæíà ïðîâåðêà?
DWORD elapsed = GetElapsed (hContact, "LastSeen");
if ( elapsed >= MIN_PING_INTERVAL )
break;
}
hContact = (HANDLE) CallService (MS_DB_CONTACT_FINDNEXT, (WPARAM) hContact, 0);
}
return hContact;
}
int contact_scanner::ScanContact(HANDLE hContact)
{
if ( ! pluginInstalled )
return ID_STATUS_OFFLINE;
#ifdef CHAT_ENABLED
if ( IsChatRoom( hContact ) )
{
CString sSession = GetChatSession( hContact );
if ( pluginChatEnabled && ! sSession.IsEmpty() )
{
CAtlList< CString > lst;
EnumWorkgroups( lst );
for ( POSITION pos = lst.GetHeadPosition(); pos; )
{
if ( lst.GetNext( pos ) == sSession )
return ID_STATUS_ONLINE;
}
}
return ID_STATUS_OFFLINE;
}
else
#endif // CHAT_ENABLED
{
int status = ID_STATUS_OFFLINE;
// Ïîëó÷åíèå ñòàòóñà "Always Online"
if ( DBGetContactSettingByte( hContact, modname, "AlwaysOnline", FALSE ) )
status = ID_STATUS_ONLINE;
// Ïîëó÷åíèå èìåíè êîíòàêòà
CString sNick = GetNick( hContact );
if ( ! sNick.IsEmpty() )
{
if ( IsGroup( hContact ) )
{
// Èìÿ "ÂÑÅ" âåãäà îíëàéí
if ( sNick == _T("*") )
return ID_STATUS_ONLINE;
// Ïåðå÷èñëåíèå ãðóïï è ñëè÷åíèå ñ íàøåé
CAtlList< CString > lst;
EnumWorkgroups( lst );
for ( POSITION pos = lst.GetHeadPosition(); pos; )
{
if ( lst.GetNext( pos ).CompareNoCase( sNick ) == 0 )
return ID_STATUS_ONLINE;
}
}
else if ( IsLegacyOnline( NULL ) || IsLegacyOnline( hContact ) )
{
// Ñèíõðîííûé îïðîñ õîñòà íà íàëè÷èå NetBIOS-èìåíè "Nick <00> U"
netbios_name nname( sNick, 0x00, false );
UCHAR foo;
if ( pluginNetBIOS.FindNameLana( nname, foo ) )
{
status = ID_STATUS_ONLINE;
// Àñèíõðîííûé îïðîñ êîíòàêòà "Nick <00> U"
pluginNetBIOS.AskStatus( nname );
}
}
else
{
// Ñèíõðîííûé îïðîñ õîñòà íà íàëè÷èå NetBIOS-èìåíè "Nick <03> U"
netbios_name nname( sNick, 0x03, false );
UCHAR foo;
if ( pluginNetBIOS.FindNameLana( nname, foo ) )
{
status = ID_STATUS_ONLINE;
// Àñèíõðîííûé îïðîñ êîíòàêòà "Nick <03> U"
pluginNetBIOS.AskStatus( nname );
}
}
}
return status;
}
}
void contact_scanner::Scanner ()
{
while (WaitForSingleObject (m_ScannerTerm, 1000) == WAIT_TIMEOUT)
{
// Âûáîðêà ñëåäóþùåãî êàíäèäàòà íà ïðîâåðêó
if ( HANDLE hContact = GetNextScannableContact() )
{
// Ïðîâåðêà êîíòàêòà
SetContactStatus( hContact, ScanContact( hContact ), true );
}
}
}
void contact_scanner::ScannerThread (LPVOID lpParameter)
{
if ( contact_scanner* pScanner = (contact_scanner*)lpParameter )
{
pScanner->Scanner();
pScanner->m_Scanner = NULL;
}
}
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