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89 lines
2.9 KiB
89 lines
2.9 KiB
#!/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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