async def on_add_peer(self, features, source_info):
'''Add a peer (but only if the peer resolves to the source).'''
if not source_info:
return False
source = source_info[0]
peers = Peer.peers_from_features(features, source)
if not peers:
return False
# Just look at the first peer, require it
peer = peers[0]
host = peer.host
if peer.is_tor:
permit = self.permit_new_onion_peer()
reason = 'rate limiting'
else:
infos = await self.loop.getaddrinfo(host, 80, type=SOCK_STREAM)
permit = any(source == info[-1][0] for info in infos)
reason = 'source-destination mismatch'
if permit:
self.log_info('accepted add_peer request from {} for {}'.format(
source, host))
self.add_peers([peer], check_ports=True)
else:
self.log_warning(
'rejected add_peer request from {} for {} ({})'.format(
source, host, reason))
return permit
def on_add_peer(self, features, source):
'''Add peers from an incoming connection.'''
peers = Peer.peers_from_features(features, source)
if peers:
self.log_info('add_peer request received from {}'
.format(peers[0].host))
self.add_peers(peers, check_ports=True)
return bool(peers)
def on_add_peer(self, features, source):
'''Add peers from an incoming connection.'''
peers = Peer.peers_from_features(features, source)
if peers:
hosts = [peer.host for peer in peers]
self.log_info('add_peer request from {} for {}'
.format(source, ', '.join(hosts)))
self.add_peers(peers, check_ports=True)
return bool(peers)
