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/**
 * msg_GL.cc
 * Copyright (C) 2002 Daniel Karrels <dan@karrels.com>
 *
 * 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.
 *
 * $Id: msg_GL.cc,v 1.9 2009/08/01 08:32:21 mrbean_ Exp $
 */

#include	<new>
#include	<iostream>

#include	<cassert>

#include	"gnuworld_config.h"
#include	"ServerCommandHandler.h"
#include	"server.h"
#include	"events.h"
#include	"Gline.h"
#include	"ELog.h"
#include	"xparameters.h"

RCSTAG( "$Id: msg_GL.cc,v 1.9 2009/08/01 08:32:21 mrbean_ Exp $" ) ;

namespace gnuworld
{

using std::endl ;

CREATE_HANDLER(msg_GL)

/**
 * GLine message handler.
 * C GL * +~*@209.9.117.131 180 :Banned (~*@209.9.117.131) until 957235403
 *  (On Mon May 1 22:40:23 2000 GMT from SE5 for 180 seconds: remgline
 *  test.. 	[0])
 */
bool msg_GL::Execute( const xParameters& Params )
{
if( '-' == Params[ 2 ][ 0 ] )
	{
	// Removing a gline
	if( Params.size() < 3 )
		{
		elog	<< "msg_GL> Invalid number of arguments"
			<< endl ;
		return false ;
		}

	xServer::glineIterator gItr = theServer->findGlineIterator(
		Params[ 2 ] + 1 ) ;
	if( gItr == theServer->glines_end() )
		{
		// Unable to find the gline to be removed *shrug*
		return true ;
		}

	// Let the modules know that it has been removed
	theServer->PostEvent( EVT_REMGLINE,
		static_cast< void* >( gItr->second ) ) ;

	// Clean up memory
	delete gItr->second ;
	theServer->eraseGline( gItr ) ;

	return true ;
	}

// Else, adding a gline
if( Params.size() < 5 )
	{
	elog	<< "msg_GL> Invalid number of arguments"
		<< endl ;
	return false ;
	}

Gline* newGline = new (std::nothrow) Gline(
		Params[ 0 ],
		Params[ 2 ] + 1,
		Params[ Params.size() - 1 ],
		atoi( Params[ 3 ] ),
		atoi( Params[ 4 ] )) ;
assert( newGline != 0 ) ;

// Temporary variable
{
	xServer::glineIterator gItr = theServer->findGlineIterator(
		newGline->getUserHost() ) ;
	if( gItr != theServer->glines_end() )
		{
		// This gline is already present
		delete gItr->second ;
		theServer->eraseGline( gItr ) ;
		}
}

theServer->addGline( newGline ) ;
theServer->PostEvent( EVT_GLINE,
	static_cast< void* >( newGline ) ) ;

return true ;
}

} // namespace gnuworld