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#!/usr/bin/env python
import argparse
import logging
import sys
import xml.etree.ElementTree as ET
try:
import shapefile
shapefile_loaded = True
except ImportError:
shapefile_loaded = False
class WirelessNetwork(object):
def __init__(self, essid, lat, lng):
self.essid = essid
self.lat = lat
self.lng = lng
class ShapefileSerializer(object):
_serializer_id = 'shapefile'
def __init__(self, networks):
if not shapefile_loaded:
raise Exception('Shapefile serializing requires the pyshp library, which cannot be found.')
self.networks = networks
def serialize(self):
logging.info('Applying Shapefile Serializer')
w = shapefile.Writer(shapefile.POINT)
for network in self.networks:
logging.debug('Adding point: {},{}'.format(network.lat, network.lng))
w.point(network.lng, network.lat)
w.field('ESSID')
for network in self.networks:
logging.debug('Adding ESSID: {}'.format(network.essid))
w.record(network.essid)
w.save('shapefiles/networks')
logging.info('Saved shapefiles to shapefiles/networks.*')
class KMLSerialzier(object):
_serializer_id = 'kml'
def __init__(self, networks):
self.networks = networks
def serialize(self):
raise Exception('KML serializing not implemented yet')
class NetXMLParser(object):
def __init__(self, filename):
self.filename = filename
def parse(self):
logging.info('Parsing input file {}'.format(self.filename))
root = ET.parse(self.filename).getroot()
wireless_networks = root.iter('wireless-network')
return filter(None, [self.parse_network(network) for network in wireless_networks])
def parse_network(self, network):
bssid = network.find('BSSID').text
ssid = network.find('SSID')
gpsinfo = network.find('gps-info')
if ssid is not None and gpsinfo is not None:
essid = ssid.find('essid').text
lat = float(gpsinfo.find('avg-lat').text)
lng = float(gpsinfo.find('avg-lon').text)
return WirelessNetwork(essid, lat, lng)
else:
logging.debug('Skipping network due to partial data')
return None
def run(input_filename, output_format):
networks = NetXMLParser(input_filename).parse()
for c in (KMLSerialzier, ShapefileSerializer):
if c._serializer_id == output_format:
serializer = c(networks)
serializer.serialize()
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Kismet GPS Tools')
parser.add_argument('-i', '--input-file', metavar='input_file', type=str, help='netxml input file', required=True)
parser.add_argument('-f', '--output-format', metavar='output_format',type=str,
choices=[c._serializer_id for c in (KMLSerialzier, ShapefileSerializer)],
help='output file format', required=True)
parser.add_argument('-v', '--verbose', help='verbose output', action='store_true', default=False)
args = parser.parse_args()
if args.verbose:
logging.basicConfig(level=logging.INFO)
run(args.input_file, args.output_format)
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