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90 lines
2.9 KiB
90 lines
2.9 KiB
3 years ago
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#!/usr/bin/env python3
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# Copyright (c) 2020 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""
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Test addrv2 relay
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"""
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import time
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from test_framework.messages import (
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CAddress,
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msg_addrv2,
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NODE_NETWORK,
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NODE_WITNESS,
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)
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from test_framework.p2p import P2PInterface
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal
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I2P_ADDR = "c4gfnttsuwqomiygupdqqqyy5y5emnk5c73hrfvatri67prd7vyq.b32.i2p"
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ADDRS = []
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for i in range(10):
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addr = CAddress()
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addr.time = int(time.time()) + i
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addr.nServices = NODE_NETWORK | NODE_WITNESS
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# Add one I2P address at an arbitrary position.
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if i == 5:
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addr.net = addr.NET_I2P
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addr.ip = I2P_ADDR
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else:
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addr.ip = f"123.123.123.{i % 256}"
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addr.port = 8333 + i
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ADDRS.append(addr)
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class AddrReceiver(P2PInterface):
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addrv2_received_and_checked = False
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def __init__(self):
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super().__init__(support_addrv2 = True)
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def on_addrv2(self, message):
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expected_set = set((addr.ip, addr.port) for addr in ADDRS)
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received_set = set((addr.ip, addr.port) for addr in message.addrs)
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if expected_set == received_set:
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self.addrv2_received_and_checked = True
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def wait_for_addrv2(self):
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self.wait_until(lambda: "addrv2" in self.last_message)
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class AddrTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 1
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self.extra_args = [["-whitelist=addr@127.0.0.1"]]
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def run_test(self):
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self.log.info('Create connection that sends addrv2 messages')
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addr_source = self.nodes[0].add_p2p_connection(P2PInterface())
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msg = msg_addrv2()
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self.log.info('Send too-large addrv2 message')
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msg.addrs = ADDRS * 101
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with self.nodes[0].assert_debug_log(['addrv2 message size = 1010']):
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addr_source.send_and_ping(msg)
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self.log.info('Check that addrv2 message content is relayed and added to addrman')
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addr_receiver = self.nodes[0].add_p2p_connection(AddrReceiver())
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msg.addrs = ADDRS
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with self.nodes[0].assert_debug_log([
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# The I2P address is not added to node's own addrman because it has no
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# I2P reachability (thus 10 - 1 = 9).
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'Added 9 addresses from 127.0.0.1: 0 tried',
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'received: addrv2 (159 bytes) peer=0',
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'sending addrv2 (159 bytes) peer=1',
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]):
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addr_source.send_and_ping(msg)
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self.nodes[0].setmocktime(int(time.time()) + 30 * 60)
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addr_receiver.wait_for_addrv2()
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assert addr_receiver.addrv2_received_and_checked
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assert_equal(len(self.nodes[0].getnodeaddresses(count=0, network="i2p")), 0)
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if __name__ == '__main__':
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AddrTest().main()
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