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/*
*************************************************************************
ArmageTron -- Just another Tron Lightcycle Game in 3D.
Copyright (C) 2000 Manuel Moos (manuel@moosnet.de)
**************************************************************************
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 "nSpamProtection.h"
#include "nConfig.h"
#include "tSysTime.h"
static REAL se_SpamProtection = 4.0f; // degree of spam protection
static REAL se_SpamPenalty = 0.0f; // silence penalty when found guilty of spamming
static int se_SpamAutoKickCount = 3; // minimal number of
static REAL se_SpamAutoKick = 20.0f; // spam value that causes someone to get instantly kicked.
int se_SpamMaxLen = 80; // maximal length of chat message
static tSettingItem<REAL> se_SPR("SPAM_PROTECTION",
se_SpamProtection);
static tSettingItem<REAL> se_SPE("SPAM_PENALTY",
se_SpamPenalty);
static tSettingItem<REAL> se_SAK("SPAM_AUTOKICK",
se_SpamAutoKick);
static tSettingItem<int> se_SAKC("SPAM_AUTOKICK_COUNT",
se_SpamAutoKickCount);
static nSettingItemWatched<int> se_SML("SPAM_MAXLEN",
se_SpamMaxLen,
nConfItemVersionWatcher::Group_Cheating,
3 );
nSpamProtectionSettings::nSpamProtectionSettings( REAL timeScale, char const * timeScaleConfig, const tOutput& silence )
: timeScale_( timeScale ), silence_( silence ), timeScaleSetting_( timeScaleConfig, timeScale_ )
{
}
nSpamProtection::nSpamProtection( const nSpamProtectionSettings& settings )
: settings_( settings ), spamProtect_( 0.0f ), spamProtectTime_( tSysTimeFloat( )), numWarnings_( 0 )
{
}
nSpamProtection::~nSpamProtection( void )
{
}
REAL nSpamProtection::BlockTime() // time left in silenced mode
{
REAL timeScale = this->settings_.timeScale_ * se_SpamProtection;
return ( spamProtect_ - 6 ) * timeScale + ( tSysTimeFloat() - spamProtectTime_ );
}
nSpamProtection::Level nSpamProtection::CheckSpam( REAL spamlevel, int userToKick, tOutput const & reason ) // check if someone is spamming
{
if ( se_SpamProtection < 0.01f )
{
se_SpamProtection = 0.01f;
}
REAL timeScale = this->settings_.timeScale_ * se_SpamProtection;
spamProtect_ += spamlevel;
spamProtect_ -=( tSysTimeFloat() - spamProtectTime_ ) / timeScale;
spamProtectTime_ = tSysTimeFloat();
if ( spamProtect_ < 0 )
spamProtect_ = 0;
if ( spamProtect_ > 6 ){
tOutput message;
spamProtect_ += se_SpamPenalty;
message.SetTemplateParameter(1, ( spamProtect_ - 6 ) * timeScale );
message.Append( settings_.silence_ );
// message << ColorString (1,1,0);
// message << "$spam_protection";
sn_ConsoleOut(message,userToKick);
if ( spamProtect_ > se_SpamAutoKick && numWarnings_ >= se_SpamAutoKickCount )
{
tOutput message( "$network_kill_spamkick" );
message.Append( " " );
message.Append( reason );
sn_KickUser( userToKick, message );
return Level_Hard;
}
++numWarnings_;
return Level_Mild;
}
numWarnings_ = 0;
return Level_Ok;
}
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