67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
import socks
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from gossip.peerset import gossip_peer_set
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import logger
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class HandleRevc:
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def __init__(self, sock):
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self.sock_recv = sock.recv
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self.sock = sock
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def recv(self, *args, **kwargs):
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try:
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got_data = self.sock_recv(*args, **kwargs)
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if not len(got_data):
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raise ConnectionError("Peer socket returned empty value")
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return got_data
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except Exception:
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try:
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gossip_peer_set.remove(self.sock)
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except KeyError:
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pass
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raise
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class TorPeer:
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def __init__(self, socks_host, socks_port, onion_address):
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if not onion_address or onion_address == '.onion':
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raise ValueError("Invalid transport address")
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if not onion_address.endswith('.onion'):
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self.onion_address = onion_address.strip() + '.onion'
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self.transport_address = self.onion_address = onion_address
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self.socks_host = socks_host
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self.socks_port = socks_port
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def get_socket(self, connect_timeout) -> socks.socksocket:
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s = socks.socksocket()
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s.set_proxy(socks.SOCKS4, self.socks_host, self.socks_port, rdns=True)
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s.settimeout(connect_timeout)
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try:
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s.connect((self.onion_address, 80))
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except socks.GeneralProxyError:
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try:
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gossip_peer_set.remove(self)
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except KeyError:
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pass
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else:
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logger.debug(
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f"Could not create socket to peer {self.transport_address}",
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terminal=True)
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raise TimeoutError
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mock_recv = HandleRevc(s)
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s.recv = mock_recv.recv
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return s
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def __hash__(self):
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return hash(self.transport_address)
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def __eq__(self, other):
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try:
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return self.transport_address == other.transport_address
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except AttributeError:
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return False
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