You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
189 lines
9.4 KiB
189 lines
9.4 KiB
#!/usr/bin/env python3
|
|
# Copyright (c) 2014-2020 The Bitcoin Core developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
"""Test the -alertnotify, -blocknotify and -walletnotify options."""
|
|
import os
|
|
|
|
from test_framework.address import ADDRESS_BCRT1_UNSPENDABLE
|
|
from test_framework.descriptors import descsum_create
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import (
|
|
assert_equal,
|
|
)
|
|
|
|
# Linux allow all characters other than \x00
|
|
# Windows disallow control characters (0-31) and /\?%:|"<>
|
|
FILE_CHAR_START = 32 if os.name == 'nt' else 1
|
|
FILE_CHAR_END = 128
|
|
FILE_CHARS_DISALLOWED = '/\\?%*:|"<>' if os.name == 'nt' else '/'
|
|
UNCONFIRMED_HASH_STRING = 'unconfirmed'
|
|
|
|
def notify_outputname(walletname, txid):
|
|
return txid if os.name == 'nt' else '{}_{}'.format(walletname, txid)
|
|
|
|
|
|
class NotificationsTest(BitcoinTestFramework):
|
|
def set_test_params(self):
|
|
self.num_nodes = 2
|
|
self.setup_clean_chain = True
|
|
|
|
def setup_network(self):
|
|
self.wallet = ''.join(chr(i) for i in range(FILE_CHAR_START, FILE_CHAR_END) if chr(i) not in FILE_CHARS_DISALLOWED)
|
|
self.alertnotify_dir = os.path.join(self.options.tmpdir, "alertnotify")
|
|
self.blocknotify_dir = os.path.join(self.options.tmpdir, "blocknotify")
|
|
self.walletnotify_dir = os.path.join(self.options.tmpdir, "walletnotify")
|
|
os.mkdir(self.alertnotify_dir)
|
|
os.mkdir(self.blocknotify_dir)
|
|
os.mkdir(self.walletnotify_dir)
|
|
|
|
# -alertnotify and -blocknotify on node0, walletnotify on node1
|
|
self.extra_args = [[
|
|
"-alertnotify=echo > {}".format(os.path.join(self.alertnotify_dir, '%s')),
|
|
"-blocknotify=echo > {}".format(os.path.join(self.blocknotify_dir, '%s')),
|
|
], [
|
|
"-rescan",
|
|
"-walletnotify=echo %h_%b > {}".format(os.path.join(self.walletnotify_dir, notify_outputname('%w', '%s'))),
|
|
]]
|
|
self.wallet_names = [self.default_wallet_name, self.wallet]
|
|
super().setup_network()
|
|
|
|
def run_test(self):
|
|
if self.is_wallet_compiled():
|
|
# Setup the descriptors to be imported to the wallet
|
|
seed = "cTdGmKFWpbvpKQ7ejrdzqYT2hhjyb3GPHnLAK7wdi5Em67YLwSm9"
|
|
xpriv = "tprv8ZgxMBicQKsPfHCsTwkiM1KT56RXbGGTqvc2hgqzycpwbHqqpcajQeMRZoBD35kW4RtyCemu6j34Ku5DEspmgjKdt2qe4SvRch5Kk8B8A2v"
|
|
desc_imports = [{
|
|
"desc": descsum_create("wpkh(" + xpriv + "/0/*)"),
|
|
"timestamp": 0,
|
|
"active": True,
|
|
"keypool": True,
|
|
},{
|
|
"desc": descsum_create("wpkh(" + xpriv + "/1/*)"),
|
|
"timestamp": 0,
|
|
"active": True,
|
|
"keypool": True,
|
|
"internal": True,
|
|
}]
|
|
# Make the wallets and import the descriptors
|
|
# Ensures that node 0 and node 1 share the same wallet for the conflicting transaction tests below.
|
|
for i, name in enumerate(self.wallet_names):
|
|
self.nodes[i].createwallet(wallet_name=name, descriptors=self.options.descriptors, blank=True, load_on_startup=True)
|
|
if self.options.descriptors:
|
|
self.nodes[i].importdescriptors(desc_imports)
|
|
else:
|
|
self.nodes[i].sethdseed(True, seed)
|
|
|
|
self.log.info("test -blocknotify")
|
|
block_count = 10
|
|
blocks = self.nodes[1].generatetoaddress(block_count, self.nodes[1].getnewaddress() if self.is_wallet_compiled() else ADDRESS_BCRT1_UNSPENDABLE)
|
|
|
|
# wait at most 10 seconds for expected number of files before reading the content
|
|
self.wait_until(lambda: len(os.listdir(self.blocknotify_dir)) == block_count, timeout=10)
|
|
|
|
# directory content should equal the generated blocks hashes
|
|
assert_equal(sorted(blocks), sorted(os.listdir(self.blocknotify_dir)))
|
|
|
|
if self.is_wallet_compiled():
|
|
self.log.info("test -walletnotify")
|
|
# wait at most 10 seconds for expected number of files before reading the content
|
|
self.wait_until(lambda: len(os.listdir(self.walletnotify_dir)) == block_count, timeout=10)
|
|
|
|
# directory content should equal the generated transaction hashes
|
|
tx_details = list(map(lambda t: (t['txid'], t['blockheight'], t['blockhash']), self.nodes[1].listtransactions("*", block_count)))
|
|
self.stop_node(1)
|
|
self.expect_wallet_notify(tx_details)
|
|
|
|
self.log.info("test -walletnotify after rescan")
|
|
# restart node to rescan to force wallet notifications
|
|
self.start_node(1)
|
|
self.connect_nodes(0, 1)
|
|
|
|
self.wait_until(lambda: len(os.listdir(self.walletnotify_dir)) == block_count, timeout=10)
|
|
|
|
# directory content should equal the generated transaction hashes
|
|
tx_details = list(map(lambda t: (t['txid'], t['blockheight'], t['blockhash']), self.nodes[1].listtransactions("*", block_count)))
|
|
self.expect_wallet_notify(tx_details)
|
|
|
|
# Conflicting transactions tests.
|
|
# Generate spends from node 0, and check notifications
|
|
# triggered by node 1
|
|
self.log.info("test -walletnotify with conflicting transactions")
|
|
self.nodes[0].rescanblockchain()
|
|
self.nodes[0].generatetoaddress(100, ADDRESS_BCRT1_UNSPENDABLE)
|
|
self.sync_blocks()
|
|
|
|
# Generate transaction on node 0, sync mempools, and check for
|
|
# notification on node 1.
|
|
tx1 = self.nodes[0].sendtoaddress(address=ADDRESS_BCRT1_UNSPENDABLE, amount=1, replaceable=True)
|
|
assert_equal(tx1 in self.nodes[0].getrawmempool(), True)
|
|
self.sync_mempools()
|
|
self.expect_wallet_notify([(tx1, -1, UNCONFIRMED_HASH_STRING)])
|
|
|
|
# Generate bump transaction, sync mempools, and check for bump1
|
|
# notification. In the future, per
|
|
# https://github.com/bitcoin/bitcoin/pull/9371, it might be better
|
|
# to have notifications for both tx1 and bump1.
|
|
bump1 = self.nodes[0].bumpfee(tx1)["txid"]
|
|
assert_equal(bump1 in self.nodes[0].getrawmempool(), True)
|
|
self.sync_mempools()
|
|
self.expect_wallet_notify([(bump1, -1, UNCONFIRMED_HASH_STRING)])
|
|
|
|
# Add bump1 transaction to new block, checking for a notification
|
|
# and the correct number of confirmations.
|
|
blockhash1 = self.nodes[0].generatetoaddress(1, ADDRESS_BCRT1_UNSPENDABLE)[0]
|
|
blockheight1 = self.nodes[0].getblockcount()
|
|
self.sync_blocks()
|
|
self.expect_wallet_notify([(bump1, blockheight1, blockhash1)])
|
|
assert_equal(self.nodes[1].gettransaction(bump1)["confirmations"], 1)
|
|
|
|
# Generate a second transaction to be bumped.
|
|
tx2 = self.nodes[0].sendtoaddress(address=ADDRESS_BCRT1_UNSPENDABLE, amount=1, replaceable=True)
|
|
assert_equal(tx2 in self.nodes[0].getrawmempool(), True)
|
|
self.sync_mempools()
|
|
self.expect_wallet_notify([(tx2, -1, UNCONFIRMED_HASH_STRING)])
|
|
|
|
# Bump tx2 as bump2 and generate a block on node 0 while
|
|
# disconnected, then reconnect and check for notifications on node 1
|
|
# about newly confirmed bump2 and newly conflicted tx2.
|
|
self.disconnect_nodes(0, 1)
|
|
bump2 = self.nodes[0].bumpfee(tx2)["txid"]
|
|
blockhash2 = self.nodes[0].generatetoaddress(1, ADDRESS_BCRT1_UNSPENDABLE)[0]
|
|
blockheight2 = self.nodes[0].getblockcount()
|
|
assert_equal(self.nodes[0].gettransaction(bump2)["confirmations"], 1)
|
|
assert_equal(tx2 in self.nodes[1].getrawmempool(), True)
|
|
self.connect_nodes(0, 1)
|
|
self.sync_blocks()
|
|
self.expect_wallet_notify([(bump2, blockheight2, blockhash2), (tx2, -1, UNCONFIRMED_HASH_STRING)])
|
|
assert_equal(self.nodes[1].gettransaction(bump2)["confirmations"], 1)
|
|
|
|
# TODO: add test for `-alertnotify` large fork notifications
|
|
|
|
def expect_wallet_notify(self, tx_details):
|
|
self.wait_until(lambda: len(os.listdir(self.walletnotify_dir)) >= len(tx_details), timeout=10)
|
|
# Should have no more and no less files than expected
|
|
assert_equal(sorted(notify_outputname(self.wallet, tx_id) for tx_id, _, _ in tx_details), sorted(os.listdir(self.walletnotify_dir)))
|
|
# Should now verify contents of each file
|
|
for tx_id, blockheight, blockhash in tx_details:
|
|
fname = os.path.join(self.walletnotify_dir, notify_outputname(self.wallet, tx_id))
|
|
# Wait for the cached writes to hit storage
|
|
self.wait_until(lambda: os.path.getsize(fname) > 0, timeout=10)
|
|
with open(fname, 'rt', encoding='utf-8') as f:
|
|
text = f.read()
|
|
# Universal newline ensures '\n' on 'nt'
|
|
assert_equal(text[-1], '\n')
|
|
text = text[:-1]
|
|
if os.name == 'nt':
|
|
# On Windows, echo as above will append a whitespace
|
|
assert_equal(text[-1], ' ')
|
|
text = text[:-1]
|
|
expected = str(blockheight) + '_' + blockhash
|
|
assert_equal(text, expected)
|
|
|
|
for tx_file in os.listdir(self.walletnotify_dir):
|
|
os.remove(os.path.join(self.walletnotify_dir, tx_file))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
NotificationsTest().main()
|