def _get_response(self, msg):
if msg.query == message.PING:
return message.OutgoingPingResponse(self._my_id)
elif msg.query == message.FIND_NODE:
log_distance = msg.target.log_distance(self._my_id)
rnodes = self._routing_m.get_closest_rnodes(log_distance,
NUM_NODES, False)
return message.OutgoingFindNodeResponse(self._my_id,
rnodes)
elif msg.query == message.GET_PEERS:
token = self._token_m.get()
log_distance = msg.info_hash.log_distance(self._my_id)
rnodes = self._routing_m.get_closest_rnodes(log_distance,
NUM_NODES, False)
peers = self._tracker.get(msg.info_hash)
if peers:
logger.debug('RESPONDING with PEERS:\n%r' % peers)
return message.OutgoingGetPeersResponse(self._my_id,
token,
nodes=rnodes,
peers=peers)
elif msg.query == message.ANNOUNCE_PEER:
peer_addr = (msg.sender_addr[0], msg.bt_port)
self._tracker.put(msg.info_hash, peer_addr)
return message.OutgoingAnnouncePeerResponse(self._my_id)
else:
logger.debug('Invalid QUERY: %r' % (msg.query))
def setup(self):
self.queries = [
m.OutgoingPingQuery(tc.CLIENT_ID),
m.OutgoingFindNodeQuery(tc.CLIENT_ID, tc.TARGET_ID),
m.OutgoingGetPeersQuery(tc.CLIENT_ID, tc.INFO_HASH),
m.OutgoingAnnouncePeerQuery(tc.CLIENT_ID, tc.INFO_HASH, tc.BT_PORT,
tc.TOKEN),
]
self.responses = [
m.OutgoingPingResponse(tc.SERVER_ID),
m.OutgoingFindNodeResponse(tc.SERVER_ID, tc.NODES),
m.OutgoingGetPeersResponse(tc.SERVER_ID, tc.TOKEN, tc.NODES,
tc.PEERS),
m.OutgoingAnnouncePeerResponse(tc.SERVER_ID),
]
def test_announce_peer(self):
#client
outgoing_query = m.OutgoingAnnouncePeerQuery(tc.CLIENT_ID,
tc.INFO_HASH, tc.BT_PORT,
tc.TOKEN)
outgoing_query.tid = tc.TID
data = outgoing_query.encode(tc.TID)
#server
incoming_query = m.IncomingMsg(data, tc.CLIENT_ADDR)
assert incoming_query.type is m.QUERY
outgoing_response = m.OutgoingAnnouncePeerResponse(tc.SERVER_ID)
data = outgoing_response.encode(incoming_query.tid)
#client
incoming_response = m.IncomingMsg(data, tc.SERVER_ADDR)
assert incoming_response.type is m.RESPONSE
def test_return_response_for_announce_peer_with_valid_tocken(self):
# client side
query_msg = message.OutgoingAnnouncePeerQuery(tc.CLIENT_ID,
tc.INFO_HASH,
tc.CLIENT_ADDR[1],
self.token_m.get())
# querier.send_query() encodes
query_data = query_msg.encode(tc.TID)
# server side
# rpc_manager.datagram_received() decodes and calls responder (callback)
query_msg = message.IncomingMsg(query_data)
assert not self.notification_callback_done
response_msg = self.responder.on_query_received(
query_msg, tc.CLIENT_ADDR)
response_data = response_msg.encode(query_msg.tid)
assert self.notification_callback_done
# responder returns to querier
expected_msg = message.OutgoingAnnouncePeerResponse(tc.SERVER_ID)
expected_data = expected_msg.encode(tc.TID)
assert response_data == expected_data
def test_msg_exhanges(self):
self._exchange_msgs(m.OutgoingPingQuery(tc.CLIENT_ID),
m.OutgoingPingResponse(tc.SERVER_ID))
self._exchange_msgs(
m.OutgoingFindNodeQuery(tc.CLIENT_ID, tc.TARGET_ID),
m.OutgoingFindNodeResponse(tc.SERVER_ID, tc.NODES))
# Test different combinations of token, nodes and peers
self._exchange_msgs(
m.OutgoingGetPeersQuery(tc.CLIENT_ID, tc.INFO_HASH),
m.OutgoingGetPeersResponse(tc.SERVER_ID, tc.TOKEN, tc.NODES,
tc.PEERS))
self._exchange_msgs(
m.OutgoingGetPeersQuery(tc.CLIENT_ID, tc.INFO_HASH),
m.OutgoingGetPeersResponse(tc.SERVER_ID, tc.TOKEN, tc.NODES))
self._exchange_msgs(
m.OutgoingGetPeersQuery(tc.CLIENT_ID, tc.INFO_HASH),
m.OutgoingGetPeersResponse(tc.SERVER_ID, tc.TOKEN, peers=tc.PEERS))
assert_raises(AssertionError, m.OutgoingGetPeersResponse, tc.SERVER_ID,
tc.TOKEN)
self._exchange_msgs(
m.OutgoingGetPeersQuery(tc.CLIENT_ID, tc.INFO_HASH),
m.OutgoingGetPeersResponse(tc.SERVER_ID, peers=tc.PEERS))
self._exchange_msgs(
m.OutgoingGetPeersQuery(tc.CLIENT_ID, tc.INFO_HASH),
m.OutgoingGetPeersResponse(tc.SERVER_ID, nodes=tc.NODES))
self._exchange_msgs(
m.OutgoingGetPeersQuery(tc.CLIENT_ID, tc.INFO_HASH),
m.OutgoingGetPeersResponse(tc.SERVER_ID,
nodes=tc.NODES,
peers=tc.PEERS))
assert_raises(AssertionError, m.OutgoingGetPeersResponse, tc.SERVER_ID)
self._exchange_msgs(
m.OutgoingAnnouncePeerQuery(tc.CLIENT_ID, tc.INFO_HASH, tc.BT_PORT,
tc.TOKEN),
m.OutgoingAnnouncePeerResponse(tc.SERVER_ID))
m.IncomingMsg(bencode.encode(self.ping_d), tc.CLIENT_ADDR)
def test_announce(self):
# Port must be integer
self.ap_d[m.ARGS][m.PORT] = 'a'
assert_raises(m.MsgError, m.IncomingMsg, bencode.encode(self.ap_d),
tc.CLIENT_ADDR)
b_ping_r = m.OutgoingPingResponse(tc.CLIENT_ID).encode(tc.TID)
b_fn2_r = m.OutgoingFindNodeResponse(tc.CLIENT_ID, tc.NODES).encode(tc.TID)
b_gp_r = m.OutgoingGetPeersResponse(tc.CLIENT_ID,
tc.TOKEN,
tc.NODES,
peers=tc.PEERS).encode(tc.TID)
b_ap_r = m.OutgoingAnnouncePeerResponse(tc.CLIENT_ID).encode(tc.TID)
class TestSanitizeResponseError:
def setup(self):
self.ping_r = m.IncomingMsg(b_ping_r, tc.SERVER_ADDR)
self.fn2_r = m.IncomingMsg(b_fn2_r, tc.SERVER_ADDR)
self.gp_r = m.IncomingMsg(b_gp_r, tc.SERVER_ADDR)
self.ap_r = m.IncomingMsg(b_ap_r, tc.SERVER_ADDR)
'''
def _test_sanitize(self):
self.ping_r.sanitize_response(m.PING)
del self.fn2_r._msg_dict[m.RESPONSE][m.NODES2]
def _on_announce_peer(self, query_msg):
#FIXME: tracker.put()
return message.OutgoingAnnouncePeerResponse(self.my_id)
def _on_announce_peer(self, query_msg):
return message.OutgoingAnnouncePeerResponse(self.my_id)