85 lines
3.2 KiB
Python
85 lines
3.2 KiB
Python
import asyncio
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import multiaddr
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import pytest
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from libp2p import new_node
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from libp2p.peer.peerinfo import info_from_p2p_addr
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from tests.utils import cleanup, set_up_nodes_by_transport_opt
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from libp2p.security.security_multistream import SecurityMultistream
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from libp2p.security.insecure_security import InsecureConn, InsecureTransport
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from simple_security import SimpleSecurityTransport
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# TODO: Add tests for multiple streams being opened on different
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# protocols through the same connection
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def peer_id_for_node(node):
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addr = node.get_addrs()[0]
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info = info_from_p2p_addr(addr)
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return info.peer_id
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async def connect(node1, node2):
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"""
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Connect node1 to node2
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"""
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addr = node2.get_addrs()[0]
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info = info_from_p2p_addr(addr)
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await node1.connect(info)
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async def perform_simple_test(assertion_func, transports_for_initiator, transports_for_noninitiator):
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# Create libp2p nodes and connect them, then secure the connection, then check
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# the proper security was chosen
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# TODO: implement -- note we need to introduce the notion of communicating over a raw connection
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# for testing, we do NOT want to communicate over a stream so we can't just create two nodes
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# and use their conn because our mplex will internally relay messages to a stream
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sec_opt1 = dict((str(i), transport) for i, transport in enumerate(transports_for_initiator))
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sec_opt2 = dict((str(i), transport) for i, transport in enumerate(transports_for_noninitiator))
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node1 = await new_node(transport_opt=["/ip4/127.0.0.1/tcp/0"], sec_opt=sec_opt1)
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node2 = await new_node(transport_opt=["/ip4/127.0.0.1/tcp/0"], sec_opt=sec_opt2)
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await node1.get_network().listen(multiaddr.Multiaddr("/ip4/127.0.0.1/tcp/0"))
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await node2.get_network().listen(multiaddr.Multiaddr("/ip4/127.0.0.1/tcp/0"))
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await connect(node1, node2)
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# Wait a very short period to allow conns to be stored (since the functions
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# storing the conns are async, they may happen at slightly different times
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# on each node)
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await asyncio.sleep(0.1)
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# Get conns
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node1_conn = node1.get_network().connections[peer_id_for_node(node2)]
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node2_conn = node2.get_network().connections[peer_id_for_node(node1)]
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# Perform assertion
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assertion_func(node1_conn.secured_conn.get_security_details())
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assertion_func(node2_conn.secured_conn.get_security_details())
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# Success, terminate pending tasks.
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await cleanup()
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@pytest.mark.asyncio
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async def test_single_insecure_security_transport_succeeds():
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transports_for_initiator = [InsecureTransport("foo")]
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transports_for_noninitiator = [InsecureTransport("foo")]
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def assertion_func(details):
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assert details["id"] == "foo"
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await perform_simple_test(assertion_func,
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transports_for_initiator, transports_for_noninitiator)
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@pytest.mark.asyncio
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async def test_single_simple_test_security_transport_succeeds():
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transports_for_initiator = [SimpleSecurityTransport("tacos")]
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transports_for_noninitiator = [SimpleSecurityTransport("tacos")]
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def assertion_func(details):
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assert details["key_phrase"] == "tacos"
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await perform_simple_test(assertion_func,
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transports_for_initiator, transports_for_noninitiator)
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