/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
 * See: http://www.inspircd.org/wiki/index.php/Credits
 *
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "users.h"
#include "channels.h"
#include "modules.h"
#include "inspircd.h"
#include "xline.h"

/* $ModDesc: Sends a numeric on connect which cripples a common type of trojan/spambot */

class ModuleAntiBear : public Module
{
 private:

 public:
	ModuleAntiBear(InspIRCd* Me) : Module::Module(Me)
	{
		
	}
	
	virtual ~ModuleAntiBear()
	{
	}
	
	virtual Version GetVersion()
	{
		return Version(1,1,0,0,VF_VENDOR,API_VERSION);
	}

	void Implements(char* List)
	{
		List[I_OnUserRegister] = List[I_OnPreCommand] = 1;
	}

	virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
	{
		if (command == "NOTICE" && !validated && pcnt > 1)
		{
			if (!strncmp(parameters[1], "\1TIME Mon May 01 18:54:20 2006", 30))
			{
				if (ServerInstance->XLines->add_zline(86400, ServerInstance->Config->ServerName, "Unless you're stuck in a time warp, you appear to be a bear bot!", user->MakeHostIP()))
				{
					ServerInstance->XLines->apply_lines(APPLY_ZLINES);
					FOREACH_MOD(I_OnAddGLine,OnAddZLine(86400, NULL, "Unless you're stuck in a time warp, you appear to be a bear bot!", user->MakeHostIP()));
					return 1;
				}
			}
			else
			{
				/* Theyre not registered and the notice is targetted at a server. */
				if ((user->registered != REG_ALL) && (strchr(parameters[0], '.')))
					return 1;
			}
		}
		return 0;
	}

	virtual int OnUserRegister(userrec* user)
	{
		user->WriteServ("439 %s :This server has anti-spambot mechanisms enabled.", user->nick);
		user->WriteServ("931 %s :Malicious bots, spammers, and other automated systems of dubious origin are NOT welcome here.", user->nick);
		user->WriteServ("PRIVMSG %s :\1TIME\1", user->nick);
		return 0;
	}
};

class ModuleAntiBearFactory : public ModuleFactory
{
 public:
	ModuleAntiBearFactory()
	{
	}
	
	~ModuleAntiBearFactory()
	{
	}
	
	virtual Module * CreateModule(InspIRCd* Me)
	{
		return new ModuleAntiBear(Me);
	}
	
};


//
// The "C" linkage factory0() function creates the ModuleAntiBearFactory
// class for this library
//

extern "C" void * init_module( void )
{
	return new ModuleAntiBearFactory;
}
