void CSecurity::Ban(const CPeerProjectFile* pFile, int nBanLength, BOOL bMessage)
{
CQuickLock oLock( m_pSection );
const DWORD tNow = static_cast< DWORD >( time( NULL ) );
for ( POSITION pos = GetIterator() ; pos ; )
{
POSITION posCurrent = pos;
CSecureRule* pRule = GetNext( pos );
if ( pRule->IsExpired( tNow ) )
{
m_pRules.RemoveAt( posCurrent );
delete pRule;
continue;
}
if ( pRule->Match( pFile ) ) // Non-regexp name, hash, or size:ext:0000
{
if ( pRule->m_nAction == CSecureRule::srDeny )
{
if ( nBanLength == banWeek && ( pRule->m_nExpire < tNow + 604000 ) )
pRule->m_nExpire = tNow + 604800;
else if ( nBanLength == banCustom && ( pRule->m_nExpire < tNow + Settings.Security.DefaultBan + 3600 ) )
pRule->m_nExpire = tNow + Settings.Security.DefaultBan + 3600;
else if ( nBanLength == banForever && ( pRule->m_nExpire != CSecureRule::srIndefinite ) )
pRule->m_nExpire = CSecureRule::srIndefinite;
return;
}
}
}
CSecureRule* pRule = NewBanRule( nBanLength );
if ( pFile->m_oSHA1 || pFile->m_oTiger || pFile->m_oED2K || pFile->m_oBTH || pFile->m_oMD5 )
{
pRule->m_nType = CSecureRule::srContentHash;
pRule->SetContentWords(
( pFile->m_oSHA1 ? pFile->m_oSHA1.toUrn() + _T(" ") : CString() ) +
( pFile->m_oTiger ? pFile->m_oTiger.toUrn() + _T(" ") : CString() ) +
( pFile->m_oED2K ? pFile->m_oED2K.toUrn() + _T(" ") : CString() ) +
( pFile->m_oMD5 ? pFile->m_oMD5.toUrn() + _T(" ") : CString() ) +
( pFile->m_oBTH ? pFile->m_oBTH.toUrn() : CString() ) );
}
Add( pRule );
if ( bMessage && pFile )
theApp.Message( MSG_NOTICE, IDS_NETWORK_SECURITY_BLOCKED, (LPCTSTR)pFile->m_sName );
}
