mirror of
https://github.com/cwinfo/yggdrasil-map
synced 2024-11-09 23:00:26 +00:00
76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
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import json
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import socket
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import sys
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import time
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#gives the option to get data from an external server instead and send that
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#if no options given it will default to localhost instead
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if len(sys.argv) == 3:
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host_port = (sys.argv[1], int(sys.argv[2]))
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else:
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host_port = ('localhost', 9001)
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def getDHTPingRequest(key, coords, target=None):
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if target:
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return '{{"keepalive":true, "request":"dhtPing", "box_pub_key":"{}", "coords":"{}", "target":"{}"}}'.format(key, coords, target)
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else:
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return '{{"keepalive":true, "request":"dhtPing", "box_pub_key":"{}", "coords":"{}"}}'.format(key, coords)
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def doRequest(req):
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try:
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ygg = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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ygg.connect(host_port)
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ygg.send(req)
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data = json.loads(ygg.recv(1024*15))
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return data
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except:
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return None
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visited = dict() # Add nodes after a successful lookup response
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rumored = dict() # Add rumors about nodes to ping
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timedout = dict()
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def handleResponse(address, info, data):
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global visited
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global rumored
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global timedout
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timedout[str(address)] = {'box_pub_key':str(info['box_pub_key']), 'coords':str(info['coords'])}
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if not data: return
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if 'response' not in data: return
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if 'nodes' not in data['response']: return
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for addr,rumor in data['response']['nodes'].iteritems():
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if addr in visited: continue
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rumored[addr] = rumor
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if address not in visited:
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# TODO? remove this, it's debug output that happens to be in the same format as yakamo's "current" json file
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now = time.time()
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visited[str(address)] = {'box_pub_key':str(info['box_pub_key']), 'coords':str(info['coords']), 'time':now}
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if address in timedout: del timedout[address]
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if len(visited) > 1: sys.stdout.write(",\n")
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sys.stdout.write('"{}": ["{}", {}]'.format(address, info['coords'], int(now)))
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sys.stdout.flush()
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# End handleResponse
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# Get self info
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selfInfo = doRequest('{"keepalive":true, "request":"getSelf"}')
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# Initialize dicts of visited/rumored nodes
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for k,v in selfInfo['response']['self'].iteritems(): rumored[k] = v
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# Loop over rumored nodes and ping them, adding to visited if they respond
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print '{"yggnodes": {'
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while len(rumored) > 0:
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for k,v in rumored.iteritems():
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handleResponse(k, v, doRequest(getDHTPingRequest(v['box_pub_key'], v['coords'])))
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# These next two are imperfect workarounds to deal with old kad nodes
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handleResponse(k, v, doRequest(getDHTPingRequest(v['box_pub_key'], v['coords'], '0'*128)))
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handleResponse(k, v, doRequest(getDHTPingRequest(v['box_pub_key'], v['coords'], 'f'*128)))
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break
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del rumored[k]
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print '\n}}'
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#End
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# TODO do something with the results
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#print visited
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#print timedout
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