# produceer "nointerference" clausules voor channelea.ml's special.conf aan
# de hand van dstumbler data in measurements/
#
# lodewijk@wirelessleiden.nl / lvoege@gmail.com
from common import *
import os

nodes = xml_to_obj_hierarchy("nodes.xml")
ready_nodes_dtd_hierarchy(nodes)

for node in nodes.nodes:
	dirname = "measurements/CNode%s" % node.name
	try:
		listing = os.listdir(dirname)
	except:
		#print "Geen data voor %s" % node.name
		continue
	listing.sort()
	listing.reverse()
	for iface in node.wirelesss:
		if not has_attr(iface, "channel"):
			continue
		for iface2 in node.wirelesss:
			if iface >= iface2:
				continue
			tmp = filter(lambda x: x.find(iface2.iface) != -1, listing)
			if tmp == []:
				continue
			data = open("%s/%s" % (dirname, tmp[0])).read()
			if data.find(iface.iface) == -1:
				print "nointerference", node.name, iface.iface, iface2.iface