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Connect to remote XMR daemons over tor when enabled.

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This commit is contained in:
tecnovert 2024-02-04 10:24:36 +02:00
parent e4f196411a
commit 3e14a784f3
3 changed files with 78 additions and 20 deletions
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14
basicswap/basicswap.py
View file

@ -511,8 +511,14 @@ class BasicSwap(BaseApp):
remote_daemon_urls = chain_client_settings.get('remote_daemon_urls', [])
coin_settings = self.coin_clients[coin]
rpchost = coin_settings['rpchost']
rpcport = coin_settings['rpcport']
rpchost: str = coin_settings['rpchost']
rpcport: int = coin_settings['rpcport']
proxy_host: str = self.tor_proxy_host if self.use_tor_proxy else None
proxy_port: int = self.tor_proxy_port if self.use_tor_proxy else None
if proxy_host:
self.log.info(f'Connecting through proxy at {proxy_host}.')
daemon_login = None
if coin_settings.get('rpcuser', '') != '':
daemon_login = (coin_settings.get('rpcuser', ''), coin_settings.get('rpcpassword', ''))
@ -520,7 +526,7 @@ class BasicSwap(BaseApp):
if current_daemon_url in remote_daemon_urls:
self.log.info(f'Trying last used url {rpchost}:{rpcport}.')
try:
rpc2 = make_xmr_rpc2_func(rpcport, daemon_login, rpchost)
rpc2 = make_xmr_rpc2_func(rpcport, daemon_login, rpchost, proxy_host=proxy_host, proxy_port=proxy_port)
test = rpc2('get_height', timeout=20)['height']
return True
except Exception as e:
@ -530,7 +536,7 @@ class BasicSwap(BaseApp):
self.log.info(f'Trying url {url}.')
try:
rpchost, rpcport = url.rsplit(':', 1)
rpc2 = make_xmr_rpc2_func(rpcport, daemon_login, rpchost)
rpc2 = make_xmr_rpc2_func(rpcport, daemon_login, rpchost, proxy_host=proxy_host, proxy_port=proxy_port)
test = rpc2('get_height', timeout=20)['height']
coin_settings['rpchost'] = rpchost
coin_settings['rpcport'] = rpcport

30
basicswap/interface/xmr.py
View file

@ -80,12 +80,6 @@ class XMRInterface(CoinInterface):
def __init__(self, coin_settings, network, swap_client=None):
super().__init__(network)
daemon_login = None
if coin_settings.get('rpcuser', '') != '':
daemon_login = (coin_settings.get('rpcuser', ''), coin_settings.get('rpcpassword', ''))
self.rpc = make_xmr_rpc_func(coin_settings['rpcport'], daemon_login, host=coin_settings.get('rpchost', '127.0.0.1'))
self.rpc2 = make_xmr_rpc2_func(coin_settings['rpcport'], daemon_login, host=coin_settings.get('rpchost', '127.0.0.1')) # non-json endpoint
self.rpc_wallet = make_xmr_rpc_func(coin_settings['walletrpcport'], coin_settings['walletrpcauth'], host=coin_settings.get('walletrpchost', '127.0.0.1'))
self.blocks_confirmed = coin_settings['blocks_confirmed']
self._restore_height = coin_settings.get('restore_height', 0)
@ -95,6 +89,30 @@ class XMRInterface(CoinInterface):
self._wallet_password = None
self._have_checked_seed = False
daemon_login = None
if coin_settings.get('rpcuser', '') != '':
daemon_login = (coin_settings.get('rpcuser', ''), coin_settings.get('rpcpassword', ''))
rpchost = coin_settings.get('rpchost', '127.0.0.1')
proxy_host = None
proxy_port = None
# Connect to the daemon over a proxy if not running locally
if swap_client:
if swap_client.use_tor_proxy:
chain_client_settings = swap_client.getChainClientSettings(self.coin_type())
if chain_client_settings['manage_daemon'] is False:
proxy_host = swap_client.tor_proxy_host
proxy_port = swap_client.tor_proxy_port
self._log.info(f'Connecting to remote {self.coin_name()} daemon at {rpchost} through proxy at {proxy_host}.')
else:
self._log.info(f'Not connecting to local {self.coin_name()} daemon through proxy.')
elif chain_client_settings['manage_daemon'] is False:
self._log.info(f'Connecting to remote {self.coin_name()} daemon at {proxy_host}.')
self.rpc = make_xmr_rpc_func(coin_settings['rpcport'], daemon_login, host=rpchost, proxy_host=proxy_host, proxy_port=proxy_port)
self.rpc2 = make_xmr_rpc2_func(coin_settings['rpcport'], daemon_login, host=rpchost, proxy_host=proxy_host, proxy_port=proxy_port) # non-json endpoint
self.rpc_wallet = make_xmr_rpc_func(coin_settings['walletrpcport'], coin_settings['walletrpcauth'], host=coin_settings.get('walletrpchost', '127.0.0.1'))
def checkWallets(self) -> int:
return 1

54
basicswap/rpc_xmr.py
View file

@ -2,6 +2,7 @@
import os
import json
import socks
import time
import urllib
import hashlib
@ -10,9 +11,32 @@ from xmlrpc.client import (
Transport,
SafeTransport,
)
from sockshandler import SocksiPyConnection
from .util import jsonDecimal
class SocksTransport(Transport):
def set_proxy(self, proxy_host, proxy_port):
self.proxy_host = proxy_host
self.proxy_port = proxy_port
self.proxy_type = socks.PROXY_TYPE_SOCKS5
self.proxy_rdns = True
self.proxy_username = None
self.proxy_password = None
def make_connection(self, host):
# return an existing connection if possible. This allows
# HTTP/1.1 keep-alive.
if self._connection and host == self._connection[0]:
return self._connection[1]
# create a HTTP connection object from a host descriptor
chost, self._extra_headers, x509 = self.get_host_info(host)
self._connection = host, SocksiPyConnection(self.proxy_type, self.proxy_host, self.proxy_port, self.proxy_rdns, self.proxy_username, self.proxy_password, chost)
return self._connection[1]
class JsonrpcDigest():
# __getattr__ complicates extending ServerProxy
def __init__(self, uri, transport=None, encoding=None, verbose=False,
@ -148,7 +172,7 @@ class JsonrpcDigest():
raise
def callrpc_xmr(rpc_port, method, params=[], rpc_host='127.0.0.1', path='json_rpc', auth=None, timeout=120):
def callrpc_xmr(rpc_port, method, params=[], rpc_host='127.0.0.1', path='json_rpc', auth=None, timeout=120, transport=None):
# auth is a tuple: (username, password)
try:
if rpc_host.count('://') > 0:
@ -156,7 +180,7 @@ def callrpc_xmr(rpc_port, method, params=[], rpc_host='127.0.0.1', path='json_rp
else:
url = 'http://{}:{}/{}'.format(rpc_host, rpc_port, path)
x = JsonrpcDigest(url)
x = JsonrpcDigest(url, transport=transport)
request_body = {
'method': method,
'params': params,
@ -178,14 +202,14 @@ def callrpc_xmr(rpc_port, method, params=[], rpc_host='127.0.0.1', path='json_rp
return r['result']
def callrpc_xmr2(rpc_port: int, method: str, params=None, auth=None, rpc_host='127.0.0.1', timeout=120):
def callrpc_xmr2(rpc_port: int, method: str, params=None, auth=None, rpc_host='127.0.0.1', timeout=120, transport=None):
try:
if rpc_host.count('://') > 0:
url = '{}:{}/{}'.format(rpc_host, rpc_port, method)
else:
url = 'http://{}:{}/{}'.format(rpc_host, rpc_port, method)
x = JsonrpcDigest(url)
x = JsonrpcDigest(url, transport=transport)
if auth:
v = x.json_request(params, username=auth[0], password=auth[1], timeout=timeout)
else:
@ -198,23 +222,33 @@ def callrpc_xmr2(rpc_port: int, method: str, params=None, auth=None, rpc_host='1
return r
def make_xmr_rpc2_func(port, auth, host='127.0.0.1'):
def make_xmr_rpc2_func(port, auth, host='127.0.0.1', proxy_host=None, proxy_port=None):
port = port
auth = auth
host = host
transport = None
if proxy_host:
transport = SocksTransport()
transport.set_proxy(proxy_host, proxy_port)
def rpc_func(method, params=None, wallet=None, timeout=120):
nonlocal port, auth, host
return callrpc_xmr2(port, method, params, auth=auth, rpc_host=host, timeout=timeout)
nonlocal port, auth, host, transport
return callrpc_xmr2(port, method, params, auth=auth, rpc_host=host, timeout=timeout, transport=transport)
return rpc_func
def make_xmr_rpc_func(port, auth, host='127.0.0.1'):
def make_xmr_rpc_func(port, auth, host='127.0.0.1', proxy_host=None, proxy_port=None):
port = port
auth = auth
host = host
transport = None
if proxy_host:
transport = SocksTransport()
transport.set_proxy(proxy_host, proxy_port)
def rpc_func(method, params=None, wallet=None, timeout=120):
nonlocal port, auth, host
return callrpc_xmr(port, method, params, rpc_host=host, auth=auth, timeout=timeout)
nonlocal port, auth, host, transport
return callrpc_xmr(port, method, params, rpc_host=host, auth=auth, timeout=timeout, transport=transport)
return rpc_func