#$ neutron_plugin 01

def handler_SG_get(type, source, parameters):

		groupchat = source[1]

		iq = xmpp.Iq('get')

		iq.setQueryNS('http://jabber.org/protocol/stats')

		if parameters!='':

			iq.setTo(parameters.strip())

		else:

			iq.setTo(SERVER)

			parameters=SERVER

		JCON.SendAndCallForResponse(iq,first_handler,{'parameters':parameters,'type':type,'source':source})

def first_handler(coze,res,parameters,type,source):

	#print par

	payload=res.getQueryPayload()

	if res.getType()=='error':

		smsg(type,source,'Error '+res.getErrorCode()+ ': '+res.getError())

		pass

	elif res.getType()=='result':

		iq = xmpp.Iq('get')

		iq.setQueryNS('http://jabber.org/protocol/stats')

		iq.setQueryPayload(payload)

		iq.setTo(parameters.strip())

		JCON.SendAndCallForResponse(iq,second_handler,{'parameters':parameters,'type':type,'source':source})

def second_handler(coze,stats,parameters,type,source):

	pay=stats.getQueryPayload()

	if stats.getType()=='result':

		result='Informations about ' + parameters + ':\n'

		for stat in pay:

			result=result+stat.getAttrs()['name']+': '+stat.getAttrs()['value'] + ' '+stat.getAttrs()['units'] + '\n'

		smsg(type,source,result)

register_command_handler(handler_SG_get, '!server_stats', 0, 'Returns server statistics according to JEP-0039.', '!server_stats <server>', ['!server_stats njs.netlab.cz'])