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#!/usr/bin/python3
# -*- coding: utf8 -*-
import sys,json,os
from .Graph import delete_unused_nodes,resolve_myself
GEODB=os.environ.get("GEOCITYDB","GeoLiteCity.dat")
def copy_map():
from shutil import copytree
from os.path import dirname,join,realpath
if len(sys.argv) != 2 or sys.argv[1] == "--help" :
print("usage: {} <destination>".format(sys.argv[0])
print(" copies the map.html file to the <destination>")
sys.exit(1)
dstdir=sys.argv[1]
copytree(realpath(join(dirname(__file__),'static/map.html')),dstdir)
def add_geo(nodes):
from pygeoip import GeoIP
gi = GeoIP(GEODB)
for k,v in nodes.iteritems():
try:
nodes[k].update(gi.record_by_addr(v["external-ip"]))
except Exception as e:
sys.stderr.write(str(e))
sys.stderr.write("Cannot determine GeoData for %s\n"%k)
return nodes
def add_coords_to_edges(nodes):
from pygeoip import GeoIP
gi = GeoIP(GEODB)
for k,v in nodes.iteritems():
for i,j in enumerate(v.get("to",[])):
data=gi.record_by_addr(j["addr"])
try:
j["latitude"]=data["latitude"]
j["longitude"]=data["longitude"]
except Exception as e: pass
return nodes
def add_jitter(nodes):
from random import random
#add a bit of jitter to all of the coordinates
max_jitter=0.005
for k,v in nodes.iteritems():
jitter_lat= max_jitter -random()*max_jitter*2
jitter_long= max_jitter -random()*max_jitter*2
try:
v["latitude"]= v["latitude"] + jitter_lat
v["longitude"]= v["longitude"] + jitter_long
for nodek,node in nodes.iteritems():
for to in node['to']:
if to['name'] == k:
to['latitude'] = v["latitude"]
to['longitude'] = v["longitude"]
except Exception as e: pass
return nodes
def main():
import json
try:
with open(GEODB) as f: f.read()
except:
print("cannot open {} (GEODB in env)".format(GEODB))
sys.exit(1)
try:
nodes = add_jitter(add_coords_to_edges(add_geo(resolve_myself(delete_unused_nodes(json.load(sys.stdin))))))
print (json.dumps(nodes))
except Exception as e:
print("cannot parse data received via stdin")
print(e)
if __name__ == "__main__":
main()
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