/* 
 * this module requires the GeoLiteCity Database! (42 MB)
 * you can download it at http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
 * dont forget to uncompress the file and change the path in the following #define
 */

#define myGeoIPCityPath "/usr/share/GeoIP/GeoLiteCity.dat"
#define OPERSONLY 1

#include "inspircd.h"
#include "transport.h"
#include <GeoIP.h>
#include <GeoIPCity.h>

/* $LinkerFlags: -lGeoIP */

class ModuleGeoIP : public Module
{
 private:
	GeoIP * gi;
 public:
	ModuleGeoIP(InspIRCd *Me) : Module(Me)
	{
		Implementation eventlist[] = { I_OnWhois };
		ServerInstance->Modules->Attach(eventlist, this, 1);
		gi = GeoIP_open(myGeoIPCityPath, GEOIP_MEMORY_CACHE);
		if (!gi)
			throw CoreException("[m_showgeoip.so] Error opening file %s. Please check the file path in the .cpp file.", myGeoIPCityPath);

	}
	~ModuleGeoIP()
	{
		if (gi)
			GeoIP_delete(gi);
	}

	virtual Version GetVersion()
	{
		return Version("$Id: m_showgeoip.cpp 2009-04-26 DukePyrolator $", VF_VENDOR, API_VERSION);
	}
	virtual void OnWhois(User* user, User* dest)
	{
		GeoIPRecord *geo;
		if (!user->HasPrivPermission("users/auspex"))
			return;
		geo = GeoIP_record_by_addr(gi, dest->GetIPString());
		if (geo)
		{
			const char* region = GeoIP_region_name_by_code(geo->country_code, geo->region);
			ServerInstance->SendWhoisLine(	
				user, dest, 320, "%s %s :is connecting from: %s%s%s%s%s",
				user->nick.c_str(), dest->nick.c_str(),
				geo->city ? geo->city : "", geo->city ? ", " : "",
				region ? region : "", region ? ", " : "",
				geo->country_name ? geo->country_name : "");
			GeoIPRecord_delete(geo); /* free allocated memory */
		}

	}
};

MODULE_INIT(ModuleGeoIP)