node_hierarchy/graph.py

107 lines
3.6 KiB
Python
Raw Normal View History

2015-12-22 22:59:50 +01:00
#!/usr/bin/python
# -*- coding: utf-8 -
#Imports:
import urllib
import json
from pprint import pprint
from node import Node
from geocode import Geocode
class Graph:
def __init__(self, nodesData, graphData):
self.coder = Geocode(geocoderCache = True, printStatus = True)
self.data = graphData
self.nodes = nodesData
self.nodes_list = {}
self.parseNodes()
self.parseLinks()
self.calculateStepsToVpn()
self.findMissingGeo()
def parseNodes(self):
for k,v in self.nodes['nodes'].iteritems():
lat, lon = self.getGeo(k)
node = Node(k, ipv6 = self.getPublicAddress(k), hostname = self.getHostname(k), isOnline = self.getOnlineState(k), lat=lat, lon=lon, coder = self.coder)
self.nodes_list[k] = node
def parseLinks(self):
link_nodes = self.data['batadv']['nodes']
for link in self.data['batadv']['links']:
if 'node_id' in link_nodes[link['source']].keys() and 'node_id' in link_nodes[link['target']].keys():#else it is a vpn link
self.setLinkBetween(link_nodes[link['source']]['node_id'], link_nodes[link['target']]['node_id'])
else:
self.setVpnLink(link['source'], link['target'])
def setLinkBetween(self, src, dst, stateOnline = True, lastSeen = None):
if src and dst:
self.nodes_list[src].links[dst] = {
'node' : self.nodes_list[dst],
'state_online' : stateOnline,
'last_seen' : lastSeen
}
self.nodes_list[dst].links[src] = {
'node' : self.nodes_list[src],
'state_online' : stateOnline,
'last_seen' : lastSeen
}
def setVpnLink(self, src, dst):
if 'node_id' not in self.data['batadv']['nodes'][src].keys():
if self.data['batadv']['nodes'][dst]['node_id']:
self.nodes_list[self.data['batadv']['nodes'][dst]['node_id']].stepsToVpn = 0
elif 'node_id' not in self.data['batadv']['nodes'][dst].keys():
if self.data['batadv']['nodes'][src]['node_id']:
self.nodes_list[self.data['batadv']['nodes'][src]['node_id']].stepsToVpn = 0
def calculateStepsToVpn(self):
for node in self.nodes_list.itervalues():
node.calculateStepsToVpn()
def findMissingGeo(self):
for node in self.nodes_list.itervalues():
node.findMissingGeo()
def getAllLevelXNodes(self, level, online = True):
zmap = {}
for k,v in self.nodes_list.iteritems():
if v.isOnline or online == False:
if v.stepsToVpn == level:
zmap[k] = v
return zmap
def getHostname(self,node_id):
return self.nodes['nodes'][node_id]['nodeinfo']['hostname']
def getGeo(self, node_id):
if 'location' in self.nodes['nodes'][node_id]['nodeinfo'] and 'latitude' in self.nodes['nodes'][node_id]['nodeinfo']['location'] and 'longitude' in self.nodes['nodes'][node_id]['nodeinfo']['location']:
return self.nodes['nodes'][node_id]['nodeinfo']['location']['latitude'], self.nodes['nodes'][node_id]['nodeinfo']['location']['longitude']
return None, None
def getPublicAddress(self,node_id):
if node_id in self.nodes['nodes']:
if 'addresses' in self.nodes['nodes'][node_id]['nodeinfo']['network']:
for address in self.nodes['nodes'][node_id]['nodeinfo']['network']['addresses']:
if address.startswith('2a03'):
return address
return None
def getOnlineState(self,node_id):
return self.nodes['nodes'][node_id]['flags']['online']
def getNodeCloudsIn(self, region):
results = {}
for k,v in self.getAllLevelXNodes(0).iteritems():
if v.geodata != None and v.isOnline == True:
if v.isInRegion(region):
results.update(v.getNodeCloud({}))
print "Result:",len(results), region
return results
def maxDepth(self):
maxDepth = 0
for v in self.nodes_list.itervalues():
if v.stepsToVpn > maxDepth:
maxDepth = v.stepsToVpn
return maxDepth+1