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#!/usr/bin/env python3
# Copyright (c) 2015-2022 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 multiple RPC users."""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
str_to_b64str,
)
import http.client
import urllib.parse
import subprocess
from random import SystemRandom
import string
import configparser
import sys
def call_with_auth(node, user, password):
url = urllib.parse.urlparse(node.url)
headers = {"Authorization": "Basic " + str_to_b64str('{}:{}'.format(user, password))}
conn = http.client.HTTPConnection(url.hostname, url.port)
conn.connect()
conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
resp = conn.getresponse()
conn.close()
return resp
class HTTPBasicsTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 2
self.supports_cli = False
def conf_setup(self):
#Append rpcauth to bitcoin.conf before initialization
self.rtpassword = "cA773lm788buwYe4g4WT+05pKyNruVKjQ25x3n0DQcM="
rpcauth = "rpcauth=rt:93648e835a54c573682c2eb19f882535$7681e9c5b74bdd85e78166031d2058e1069b3ed7ed967c93fc63abba06f31144"
self.rpcuser = "rpcuser💻"
self.rpcpassword = "rpcpassword🔑"
config = configparser.ConfigParser()
config.read_file(open(self.options.configfile))
gen_rpcauth = config['environment']['RPCAUTH']
# Generate RPCAUTH with specified password
self.rt2password = "8/F3uMDw4KSEbw96U3CA1C4X05dkHDN2BPFjTgZW4KI="
p = subprocess.Popen([sys.executable, gen_rpcauth, 'rt2', self.rt2password], stdout=subprocess.PIPE, text=True)
lines = p.stdout.read().splitlines()
rpcauth2 = lines[1]
# Generate RPCAUTH without specifying password
self.user = ''.join(SystemRandom().choice(string.ascii_letters + string.digits) for _ in range(10))
p = subprocess.Popen([sys.executable, gen_rpcauth, self.user], stdout=subprocess.PIPE, text=True)
lines = p.stdout.read().splitlines()
rpcauth3 = lines[1]
self.password = lines[3]
with open(self.nodes[0].datadir_path / "bitcoin.conf", "a", encoding="utf8") as f:
f.write(rpcauth + "\n")
f.write(rpcauth2 + "\n")
f.write(rpcauth3 + "\n")
with open(self.nodes[1].datadir_path / "bitcoin.conf", "a", encoding="utf8") as f:
f.write("rpcuser={}\n".format(self.rpcuser))
f.write("rpcpassword={}\n".format(self.rpcpassword))
self.restart_node(0)
self.restart_node(1)
def test_auth(self, node, user, password):
self.log.info('Correct...')
assert_equal(200, call_with_auth(node, user, password).status)
self.log.info('Wrong...')
assert_equal(401, call_with_auth(node, user, password + 'wrong').status)
self.log.info('Wrong...')
assert_equal(401, call_with_auth(node, user + 'wrong', password).status)
self.log.info('Wrong...')
assert_equal(401, call_with_auth(node, user + 'wrong', password + 'wrong').status)
def run_test(self):
self.conf_setup()
self.log.info('Check correctness of the rpcauth config option')
url = urllib.parse.urlparse(self.nodes[0].url)
self.test_auth(self.nodes[0], url.username, url.password)
self.test_auth(self.nodes[0], 'rt', self.rtpassword)
self.test_auth(self.nodes[0], 'rt2', self.rt2password)
self.test_auth(self.nodes[0], self.user, self.password)
self.log.info('Check correctness of the rpcuser/rpcpassword config options')
url = urllib.parse.urlparse(self.nodes[1].url)
self.test_auth(self.nodes[1], self.rpcuser, self.rpcpassword)
init_error = 'Error: Unable to start HTTP server. See debug log for details.'
self.log.info('Check -rpcauth are validated')
# Empty -rpcauth= are ignored
self.restart_node(0, extra_args=['-rpcauth='])
self.stop_node(0)
self.nodes[0].assert_start_raises_init_error(expected_msg=init_error, extra_args=['-rpcauth=foo'])
self.nodes[0].assert_start_raises_init_error(expected_msg=init_error, extra_args=['-rpcauth=foo:bar'])
self.nodes[0].assert_start_raises_init_error(expected_msg=init_error, extra_args=['-rpcauth=foo:bar:baz'])
self.nodes[0].assert_start_raises_init_error(expected_msg=init_error, extra_args=['-rpcauth=foo$bar:baz'])
self.nodes[0].assert_start_raises_init_error(expected_msg=init_error, extra_args=['-rpcauth=foo$bar$baz'])
self.log.info('Check that failure to write cookie file will abort the node gracefully')
(self.nodes[0].chain_path / ".cookie.tmp").mkdir()
self.nodes[0].assert_start_raises_init_error(expected_msg=init_error)
if __name__ == '__main__':
HTTPBasicsTest().main()
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