Peter Surda
f338c00f8e
- with a queue, a situation could occur when new entries are appended but nothing is polling the queue
44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
from queues import Queue
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import random
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from bmconfigparser import BMConfigParser
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import knownnodes
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from queues import portCheckerQueue
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import state
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def getDiscoveredPeer(stream):
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try:
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peer = random.choice(state.discoveredPeers.keys())
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except (IndexError, KeyError):
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raise ValueError
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def chooseConnection(stream):
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haveOnion = BMConfigParser().safeGet("bitmessagesettings", "socksproxytype")[0:5] == 'SOCKS'
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if state.trustedPeer:
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return state.trustedPeer
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try:
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retval = portCheckerQueue.get(False)
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portCheckerQueue.task_done()
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return retval
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except Queue.Empty:
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pass
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if random.choice((False, True)):
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return getDiscoveredPeer(stream)
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for i in range(50):
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peer = random.choice(knownnodes.knownNodes[stream].keys())
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try:
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rating = knownnodes.knownNodes[stream][peer]["rating"]
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except TypeError:
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print "Error in %s" % (peer)
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rating = 0
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if haveOnion and peer.host.endswith('.onion') and rating > 0:
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rating *= 10
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if rating > 1:
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rating = 1
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try:
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if 0.05/(1.0-rating) > random.random():
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return peer
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except ZeroDivisionError:
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return peer
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raise ValueError
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