181 lines
4 KiB
Python
181 lines
4 KiB
Python
import json
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from node import Node
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from link import Link
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from bs4 import BeautifulSoup
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import urllib
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class NodeDB:
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def __init__(self):
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self._nodes = []
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self._links = set()
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# fetch list of links
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def get_links(self):
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return [self.map_link(x) for x in self._links]
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# fetch list of nodes
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def get_nodes(self):
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return self._nodes
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def maybe_node_by_mac(self, macs):
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for node in self._nodes:
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for mac in macs:
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if mac.lower() in node.macs:
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return node
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raise
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# import_batman(list(fileinput.input(options['batmanjson'])))
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def import_batman(self, lines):
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for line in lines:
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x = json.loads(line)
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if 'of' in x:
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try:
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node = self.maybe_node_by_mac((x['of'], x['secondary']))
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except:
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node = Node()
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node.online = True
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self._nodes.append(node)
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node.add_mac(x['of'])
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node.add_mac(x['secondary'])
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for line in lines:
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x = json.loads(line)
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if 'router' in x:
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try:
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node = self.maybe_node_by_mac((x['router'], ))
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except:
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node = Node()
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node.online = True
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node.add_mac(x['router'])
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self._nodes.append(node)
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try:
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if 'gateway' in x:
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x['neighbor'] = x['gateway']
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node = self.maybe_node_by_mac((x['neighbor'], ))
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except:
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node = Node()
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node.online = True
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if x['label'] == 'TT':
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node.group = 3
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node.add_mac(x['neighbor'])
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self._nodes.append(node)
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for line in lines:
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x = json.loads(line)
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if 'router' in x:
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try:
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if 'gateway' in x:
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x['neighbor'] = x['gateway']
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router = self.maybe_node_by_mac((x['router'], ))
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neighbor = self.maybe_node_by_mac((x['neighbor'], ))
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except:
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continue
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a = self._nodes.index(router)
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b = self._nodes.index(neighbor)
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self._links.add(tuple(sorted((a,b))))
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def import_aliases(self, aliases):
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for mac, alias in aliases.items():
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try:
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node = self.maybe_node_by_mac((mac, ))
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except:
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continue
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node.name = alias['name']
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if 'group' in alias:
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node.group = alias['group']
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# list of macs
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# if options['gateway']:
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# mark_gateways(options['gateway'])
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def mark_gateways(self, gateways):
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for gateway in gateways:
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try:
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node = self.maybe_node_by_mac((gateway, ))
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except:
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continue
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node.group = 2
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def map_link(self, pair):
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distance = 80
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strength = 0.2
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if any(filter(lambda x: self._nodes[x].group == 3, pair)):
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distance = 10
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strength = 1
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link = Link()
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link.pair = pair
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link.distance = distance
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link.strength = strength
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return link
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def import_wikigps(self, url):
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def fetch_wikitable(url):
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f = urllib.urlopen(url)
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soup = BeautifulSoup(f)
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table = soup.find_all("table")[0]
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rows = table.find_all("tr")
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headers = []
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data = []
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def maybe_strip(x):
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if isinstance(x.string, basestring):
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return x.string.strip()
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else:
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return ""
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for row in rows:
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tds = list([maybe_strip(x) for x in row.find_all("td")])
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ths = list([maybe_strip(x) for x in row.find_all("th")])
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if any(tds):
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data.append(tds)
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if any(ths):
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headers = ths
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nodes = []
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for d in data:
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nodes.append(dict(zip(headers, d)))
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return nodes
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nodes = fetch_wikitable(url)
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for node in nodes:
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if not ('MAC' in node and 'GPS' in node):
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continue
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macs = [s for s in [s.strip() for s in node['MAC'].split(',')] if s]
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gps = [s for s in [s.strip() for s in node['GPS'].split(',')] if s]
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for pair in zip(macs, gps):
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try:
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node = self.maybe_node_by_mac((pair[0], ))
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except:
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node = Node()
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node.add_mac(pair[0])
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self._nodes.append(node)
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node.gps = pair[1]
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