mirror of
https://github.com/basicswap/basicswap.git
synced 2025-01-10 04:34:44 +00:00
626 lines
21 KiB
Python
Executable file
626 lines
21 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright (c) 2019-2024 tecnovert
|
|
# Copyright (c) 2024 The Basicswap developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
import os
|
|
import sys
|
|
import json
|
|
import shutil
|
|
import signal
|
|
import logging
|
|
import traceback
|
|
import subprocess
|
|
|
|
import basicswap.config as cfg
|
|
from basicswap import __version__
|
|
from basicswap.ui.util import getCoinName
|
|
from basicswap.basicswap import BasicSwap
|
|
from basicswap.chainparams import chainparams
|
|
from basicswap.http_server import HttpThread
|
|
from basicswap.contrib.websocket_server import WebsocketServer
|
|
|
|
|
|
logger = logging.getLogger()
|
|
logger.level = logging.DEBUG
|
|
if not len(logger.handlers):
|
|
logger.addHandler(logging.StreamHandler(sys.stdout))
|
|
|
|
swap_client = None
|
|
|
|
|
|
class Daemon:
|
|
__slots__ = ("handle", "files")
|
|
|
|
def __init__(self, handle, files):
|
|
self.handle = handle
|
|
self.files = files
|
|
|
|
|
|
def is_known_coin(coin_name: str) -> bool:
|
|
for k, v in chainparams.items():
|
|
if coin_name == v["name"]:
|
|
return True
|
|
return False
|
|
|
|
|
|
def signal_handler(sig, frame):
|
|
global swap_client
|
|
logger.info("Signal %d detected, ending program." % (sig))
|
|
if swap_client is not None:
|
|
swap_client.stopRunning()
|
|
|
|
|
|
def startDaemon(node_dir, bin_dir, daemon_bin, opts=[], extra_config={}):
|
|
daemon_bin = os.path.expanduser(os.path.join(bin_dir, daemon_bin))
|
|
datadir_path = os.path.expanduser(node_dir)
|
|
|
|
# Rewrite litecoin.conf for 0.21.3
|
|
# TODO: Remove
|
|
ltc_conf_path = os.path.join(datadir_path, "litecoin.conf")
|
|
if os.path.exists(ltc_conf_path):
|
|
config_to_add = ["blockfilterindex=0", "peerblockfilters=0"]
|
|
with open(ltc_conf_path) as fp:
|
|
for line in fp:
|
|
line = line.strip()
|
|
if line in config_to_add:
|
|
config_to_add.remove(line)
|
|
|
|
if len(config_to_add) > 0:
|
|
logger.info("Rewriting litecoin.conf")
|
|
shutil.copyfile(ltc_conf_path, ltc_conf_path + ".last")
|
|
with open(ltc_conf_path, "a") as fp:
|
|
for line in config_to_add:
|
|
fp.write(line + "\n")
|
|
|
|
args = [
|
|
daemon_bin,
|
|
]
|
|
add_datadir: bool = extra_config.get("add_datadir", True)
|
|
if add_datadir:
|
|
args.append("-datadir=" + datadir_path)
|
|
args += opts
|
|
logger.info("Starting node {}".format(daemon_bin))
|
|
logger.debug("Arguments {}".format(" ".join(args)))
|
|
|
|
opened_files = []
|
|
if extra_config.get("stdout_to_file", False):
|
|
stdout_dest = open(
|
|
os.path.join(
|
|
datadir_path, extra_config.get("stdout_filename", "core_stdout.log")
|
|
),
|
|
"w",
|
|
)
|
|
opened_files.append(stdout_dest)
|
|
stderr_dest = stdout_dest
|
|
else:
|
|
stdout_dest = subprocess.PIPE
|
|
stderr_dest = subprocess.PIPE
|
|
|
|
shell: bool = False
|
|
if extra_config.get("use_shell", False):
|
|
args = " ".join(args)
|
|
shell = True
|
|
return Daemon(
|
|
subprocess.Popen(
|
|
args,
|
|
shell=shell,
|
|
stdin=subprocess.PIPE,
|
|
stdout=stdout_dest,
|
|
stderr=stderr_dest,
|
|
cwd=datadir_path,
|
|
),
|
|
opened_files,
|
|
)
|
|
|
|
|
|
def startXmrDaemon(node_dir, bin_dir, daemon_bin, opts=[]):
|
|
daemon_path = os.path.expanduser(os.path.join(bin_dir, daemon_bin))
|
|
|
|
datadir_path = os.path.expanduser(node_dir)
|
|
config_filename = (
|
|
"wownerod.conf" if daemon_bin.startswith("wow") else "monerod.conf"
|
|
)
|
|
args = [
|
|
daemon_path,
|
|
"--non-interactive",
|
|
"--config-file=" + os.path.join(datadir_path, config_filename),
|
|
] + opts
|
|
logger.info("Starting node {}".format(daemon_bin))
|
|
logger.debug("Arguments {}".format(" ".join(args)))
|
|
|
|
# return subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
file_stdout = open(os.path.join(datadir_path, "core_stdout.log"), "w")
|
|
file_stderr = open(os.path.join(datadir_path, "core_stderr.log"), "w")
|
|
return Daemon(
|
|
subprocess.Popen(
|
|
args,
|
|
stdin=subprocess.PIPE,
|
|
stdout=file_stdout,
|
|
stderr=file_stderr,
|
|
cwd=datadir_path,
|
|
),
|
|
[file_stdout, file_stderr],
|
|
)
|
|
|
|
|
|
def startXmrWalletDaemon(node_dir, bin_dir, wallet_bin, opts=[]):
|
|
daemon_path = os.path.expanduser(os.path.join(bin_dir, wallet_bin))
|
|
args = [daemon_path, "--non-interactive"]
|
|
|
|
needs_rewrite: bool = False
|
|
config_to_remove = [
|
|
"daemon-address=",
|
|
"untrusted-daemon=",
|
|
"trusted-daemon=",
|
|
"proxy=",
|
|
]
|
|
|
|
data_dir = os.path.expanduser(node_dir)
|
|
|
|
wallet_config_filename = (
|
|
"wownero-wallet-rpc.conf"
|
|
if wallet_bin.startswith("wow")
|
|
else "monero_wallet.conf"
|
|
)
|
|
config_path = os.path.join(data_dir, wallet_config_filename)
|
|
if os.path.exists(config_path):
|
|
args += ["--config-file=" + config_path]
|
|
with open(config_path) as fp:
|
|
for line in fp:
|
|
if any(
|
|
line.startswith(config_line) for config_line in config_to_remove
|
|
):
|
|
logger.warning(
|
|
"Found old config in monero_wallet.conf: {}".format(
|
|
line.strip()
|
|
)
|
|
)
|
|
needs_rewrite = True
|
|
args += opts
|
|
|
|
if needs_rewrite:
|
|
logger.info("Rewriting wallet config")
|
|
shutil.copyfile(config_path, config_path + ".last")
|
|
with open(config_path + ".last") as fp_from, open(config_path, "w") as fp_to:
|
|
for line in fp_from:
|
|
if not any(
|
|
line.startswith(config_line) for config_line in config_to_remove
|
|
):
|
|
fp_to.write(line)
|
|
|
|
logger.info("Starting wallet daemon {}".format(wallet_bin))
|
|
logger.debug("Arguments {}".format(" ".join(args)))
|
|
|
|
# TODO: return subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=data_dir)
|
|
wallet_stdout = open(os.path.join(data_dir, "wallet_stdout.log"), "w")
|
|
wallet_stderr = open(os.path.join(data_dir, "wallet_stderr.log"), "w")
|
|
return Daemon(
|
|
subprocess.Popen(
|
|
args,
|
|
stdin=subprocess.PIPE,
|
|
stdout=wallet_stdout,
|
|
stderr=wallet_stderr,
|
|
cwd=data_dir,
|
|
),
|
|
[wallet_stdout, wallet_stderr],
|
|
)
|
|
|
|
|
|
def ws_new_client(client, server):
|
|
if swap_client:
|
|
swap_client.log.debug(f'ws_new_client {client["id"]}')
|
|
|
|
|
|
def ws_client_left(client, server):
|
|
if client is None:
|
|
return
|
|
if swap_client:
|
|
swap_client.log.debug(f'ws_client_left {client["id"]}')
|
|
|
|
|
|
def ws_message_received(client, server, message):
|
|
if len(message) > 200:
|
|
message = message[:200] + ".."
|
|
if swap_client:
|
|
swap_client.log.debug(f'ws_message_received {client["id"]} {message}')
|
|
|
|
|
|
def getCoreBinName(coin_id: int, coin_settings, default_name: str) -> str:
|
|
return coin_settings.get(
|
|
"core_binname", chainparams[coin_id].get("core_binname", default_name)
|
|
) + (".exe" if os.name == "nt" else "")
|
|
|
|
|
|
def getWalletBinName(coin_id: int, coin_settings, default_name: str) -> str:
|
|
return coin_settings.get(
|
|
"wallet_binname", chainparams[coin_id].get("wallet_binname", default_name)
|
|
) + (".exe" if os.name == "nt" else "")
|
|
|
|
|
|
def getCoreBinArgs(coin_id: int, coin_settings):
|
|
extra_args = []
|
|
if "config_filename" in coin_settings:
|
|
extra_args.append("--conf=" + coin_settings["config_filename"])
|
|
if "port" in coin_settings:
|
|
extra_args.append("--port=" + str(int(coin_settings["port"])))
|
|
return extra_args
|
|
|
|
|
|
def runClient(fp, data_dir, chain, start_only_coins):
|
|
global swap_client, logger
|
|
daemons = []
|
|
pids = []
|
|
threads = []
|
|
settings_path = os.path.join(data_dir, cfg.CONFIG_FILENAME)
|
|
pids_path = os.path.join(data_dir, ".pids")
|
|
|
|
if os.getenv("WALLET_ENCRYPTION_PWD", "") != "":
|
|
if "decred" in start_only_coins:
|
|
# Workaround for dcrwallet requiring password for initial startup
|
|
logger.warning(
|
|
"Allowing set WALLET_ENCRYPTION_PWD var with --startonlycoin=decred."
|
|
)
|
|
else:
|
|
raise ValueError(
|
|
"Please unset the WALLET_ENCRYPTION_PWD environment variable."
|
|
)
|
|
|
|
if not os.path.exists(settings_path):
|
|
raise ValueError("Settings file not found: " + str(settings_path))
|
|
|
|
with open(settings_path) as fs:
|
|
settings = json.load(fs)
|
|
|
|
swap_client = BasicSwap(fp, data_dir, settings, chain)
|
|
logger = swap_client.log
|
|
|
|
if os.path.exists(pids_path):
|
|
with open(pids_path) as fd:
|
|
for ln in fd:
|
|
# TODO: try close
|
|
logger.warning("Found pid for daemon {} ".format(ln.strip()))
|
|
|
|
# Ensure daemons are stopped
|
|
swap_client.stopDaemons()
|
|
|
|
# Settings may have been modified
|
|
settings = swap_client.settings
|
|
try:
|
|
# Try start daemons
|
|
for c, v in settings["chainclients"].items():
|
|
if len(start_only_coins) > 0 and c not in start_only_coins:
|
|
continue
|
|
try:
|
|
coin_id = swap_client.getCoinIdFromName(c)
|
|
display_name = getCoinName(coin_id)
|
|
except Exception as e: # noqa: F841
|
|
logger.warning("Not starting unknown coin: {}".format(c))
|
|
continue
|
|
if c in ("monero", "wownero"):
|
|
if v["manage_daemon"] is True:
|
|
swap_client.log.info(f"Starting {display_name} daemon")
|
|
filename: str = getCoreBinName(coin_id, v, c + "d")
|
|
|
|
daemons.append(startXmrDaemon(v["datadir"], v["bindir"], filename))
|
|
pid = daemons[-1].handle.pid
|
|
swap_client.log.info("Started {} {}".format(filename, pid))
|
|
|
|
if v["manage_wallet_daemon"] is True:
|
|
swap_client.log.info(f"Starting {display_name} wallet daemon")
|
|
daemon_addr = "{}:{}".format(v["rpchost"], v["rpcport"])
|
|
trusted_daemon: bool = swap_client.getXMRTrustedDaemon(
|
|
coin_id, v["rpchost"]
|
|
)
|
|
opts = [
|
|
"--daemon-address",
|
|
daemon_addr,
|
|
]
|
|
|
|
proxy_log_str = ""
|
|
proxy_host, proxy_port = swap_client.getXMRWalletProxy(
|
|
coin_id, v["rpchost"]
|
|
)
|
|
if proxy_host:
|
|
proxy_log_str = " through proxy"
|
|
opts += [
|
|
"--proxy",
|
|
f"{proxy_host}:{proxy_port}",
|
|
"--daemon-ssl-allow-any-cert",
|
|
]
|
|
|
|
swap_client.log.info(
|
|
"daemon-address: {} ({}){}".format(
|
|
daemon_addr,
|
|
"trusted" if trusted_daemon else "untrusted",
|
|
proxy_log_str,
|
|
)
|
|
)
|
|
|
|
daemon_rpcuser = v.get("rpcuser", "")
|
|
daemon_rpcpass = v.get("rpcpassword", "")
|
|
if daemon_rpcuser != "":
|
|
opts.append("--daemon-login")
|
|
opts.append(daemon_rpcuser + ":" + daemon_rpcpass)
|
|
|
|
opts.append(
|
|
"--trusted-daemon" if trusted_daemon else "--untrusted-daemon"
|
|
)
|
|
filename: str = getWalletBinName(coin_id, v, c + "-wallet-rpc")
|
|
|
|
daemons.append(
|
|
startXmrWalletDaemon(v["datadir"], v["bindir"], filename, opts)
|
|
)
|
|
pid = daemons[-1].handle.pid
|
|
swap_client.log.info("Started {} {}".format(filename, pid))
|
|
|
|
continue # /monero
|
|
|
|
if c == "decred":
|
|
appdata = v["datadir"]
|
|
extra_opts = [
|
|
f'--appdata="{appdata}"',
|
|
]
|
|
use_shell: bool = True if os.name == "nt" else False
|
|
if v["manage_daemon"] is True:
|
|
swap_client.log.info(f"Starting {display_name} daemon")
|
|
filename: str = getCoreBinName(coin_id, v, "dcrd")
|
|
|
|
extra_config = {
|
|
"add_datadir": False,
|
|
"stdout_to_file": True,
|
|
"stdout_filename": "dcrd_stdout.log",
|
|
"use_shell": use_shell,
|
|
}
|
|
daemons.append(
|
|
startDaemon(
|
|
appdata,
|
|
v["bindir"],
|
|
filename,
|
|
opts=extra_opts,
|
|
extra_config=extra_config,
|
|
)
|
|
)
|
|
pid = daemons[-1].handle.pid
|
|
swap_client.log.info("Started {} {}".format(filename, pid))
|
|
|
|
if v["manage_wallet_daemon"] is True:
|
|
swap_client.log.info(f"Starting {display_name} wallet daemon")
|
|
filename: str = getWalletBinName(coin_id, v, "dcrwallet")
|
|
|
|
wallet_pwd = v["wallet_pwd"]
|
|
if wallet_pwd == "":
|
|
# Only set when in startonlycoin mode
|
|
wallet_pwd = os.getenv("WALLET_ENCRYPTION_PWD", "")
|
|
if wallet_pwd != "":
|
|
extra_opts.append(f'--pass="{wallet_pwd}"')
|
|
extra_config = {
|
|
"add_datadir": False,
|
|
"stdout_to_file": True,
|
|
"stdout_filename": "dcrwallet_stdout.log",
|
|
"use_shell": use_shell,
|
|
}
|
|
daemons.append(
|
|
startDaemon(
|
|
appdata,
|
|
v["bindir"],
|
|
filename,
|
|
opts=extra_opts,
|
|
extra_config=extra_config,
|
|
)
|
|
)
|
|
pid = daemons[-1].handle.pid
|
|
swap_client.log.info("Started {} {}".format(filename, pid))
|
|
|
|
continue # /decred
|
|
|
|
if v["manage_daemon"] is True:
|
|
swap_client.log.info(f"Starting {display_name} daemon")
|
|
|
|
filename: str = getCoreBinName(coin_id, v, c + "d")
|
|
extra_opts = getCoreBinArgs(coin_id, v)
|
|
daemons.append(
|
|
startDaemon(v["datadir"], v["bindir"], filename, opts=extra_opts)
|
|
)
|
|
pid = daemons[-1].handle.pid
|
|
pids.append((c, pid))
|
|
swap_client.setDaemonPID(c, pid)
|
|
swap_client.log.info("Started {} {}".format(filename, pid))
|
|
if len(pids) > 0:
|
|
with open(pids_path, "w") as fd:
|
|
for p in pids:
|
|
fd.write("{}:{}\n".format(*p))
|
|
|
|
signal.signal(signal.SIGINT, signal_handler)
|
|
signal.signal(signal.SIGTERM, signal_handler)
|
|
signal.signal(signal.SIGHUP, signal_handler)
|
|
|
|
if len(start_only_coins) > 0:
|
|
logger.info(
|
|
f"Only running {start_only_coins}. Manually exit with Ctrl + c when ready."
|
|
)
|
|
while not swap_client.delay_event.wait(0.5):
|
|
pass
|
|
else:
|
|
swap_client.start()
|
|
if "htmlhost" in settings:
|
|
swap_client.log.info(
|
|
"Starting http server at http://%s:%d."
|
|
% (settings["htmlhost"], settings["htmlport"])
|
|
)
|
|
allow_cors = (
|
|
settings["allowcors"]
|
|
if "allowcors" in settings
|
|
else cfg.DEFAULT_ALLOW_CORS
|
|
)
|
|
thread_http = HttpThread(
|
|
fp,
|
|
settings["htmlhost"],
|
|
settings["htmlport"],
|
|
allow_cors,
|
|
swap_client,
|
|
)
|
|
threads.append(thread_http)
|
|
thread_http.start()
|
|
|
|
if "wshost" in settings:
|
|
ws_url = "ws://{}:{}".format(settings["wshost"], settings["wsport"])
|
|
swap_client.log.info(f"Starting ws server at {ws_url}.")
|
|
|
|
swap_client.ws_server = WebsocketServer(
|
|
host=settings["wshost"], port=settings["wsport"]
|
|
)
|
|
swap_client.ws_server.client_port = settings.get(
|
|
"wsclientport", settings["wsport"]
|
|
)
|
|
swap_client.ws_server.set_fn_new_client(ws_new_client)
|
|
swap_client.ws_server.set_fn_client_left(ws_client_left)
|
|
swap_client.ws_server.set_fn_message_received(ws_message_received)
|
|
swap_client.ws_server.run_forever(threaded=True)
|
|
|
|
logger.info("Exit with Ctrl + c.")
|
|
while not swap_client.delay_event.wait(0.5):
|
|
swap_client.update()
|
|
|
|
except Exception as e: # noqa: F841
|
|
traceback.print_exc()
|
|
|
|
if swap_client.ws_server:
|
|
try:
|
|
swap_client.log.info("Stopping websocket server.")
|
|
swap_client.ws_server.shutdown_gracefully()
|
|
except Exception as e: # noqa: F841
|
|
traceback.print_exc()
|
|
|
|
swap_client.finalise()
|
|
swap_client.log.info("Stopping HTTP threads.")
|
|
for t in threads:
|
|
try:
|
|
t.stop()
|
|
t.join()
|
|
except Exception as e: # noqa: F841
|
|
traceback.print_exc()
|
|
|
|
closed_pids = []
|
|
for d in daemons:
|
|
swap_client.log.info("Interrupting {}".format(d.handle.pid))
|
|
try:
|
|
d.handle.send_signal(
|
|
signal.CTRL_C_EVENT if os.name == "nt" else signal.SIGINT
|
|
)
|
|
except Exception as e:
|
|
swap_client.log.info("Interrupting %d, error %s", d.handle.pid, str(e))
|
|
for d in daemons:
|
|
try:
|
|
d.handle.wait(timeout=120)
|
|
for fp in [d.handle.stdout, d.handle.stderr, d.handle.stdin] + d.files:
|
|
if fp:
|
|
fp.close()
|
|
closed_pids.append(d.handle.pid)
|
|
except Exception as ex:
|
|
swap_client.log.error("Error: {}".format(ex))
|
|
|
|
if os.path.exists(pids_path):
|
|
with open(pids_path) as fd:
|
|
lines = fd.read().split("\n")
|
|
still_running = ""
|
|
for ln in lines:
|
|
try:
|
|
if int(ln.split(":")[1]) not in closed_pids:
|
|
still_running += ln + "\n"
|
|
except Exception:
|
|
pass
|
|
with open(pids_path, "w") as fd:
|
|
fd.write(still_running)
|
|
|
|
|
|
def printVersion():
|
|
logger.info("Basicswap version: %s", __version__)
|
|
|
|
|
|
def printHelp():
|
|
print("Usage: basicswap-run ")
|
|
print("\n--help, -h Print help.")
|
|
print("--version, -v Print version.")
|
|
print(
|
|
"--datadir=PATH Path to basicswap data directory, default:{}.".format(
|
|
cfg.BASICSWAP_DATADIR
|
|
)
|
|
)
|
|
print("--mainnet Run in mainnet mode.")
|
|
print("--testnet Run in testnet mode.")
|
|
print("--regtest Run in regtest mode.")
|
|
print(
|
|
"--startonlycoin Only start the provides coin daemon/s, use this if a chain requires extra processing."
|
|
)
|
|
|
|
|
|
def main():
|
|
data_dir = None
|
|
chain = "mainnet"
|
|
start_only_coins = set()
|
|
|
|
for v in sys.argv[1:]:
|
|
if len(v) < 2 or v[0] != "-":
|
|
logger.warning("Unknown argument %s", v)
|
|
continue
|
|
|
|
s = v.split("=")
|
|
name = s[0].strip()
|
|
|
|
for i in range(2):
|
|
if name[0] == "-":
|
|
name = name[1:]
|
|
|
|
if name == "v" or name == "version":
|
|
printVersion()
|
|
return 0
|
|
if name == "h" or name == "help":
|
|
printHelp()
|
|
return 0
|
|
|
|
if name in ("mainnet", "testnet", "regtest"):
|
|
chain = name
|
|
continue
|
|
|
|
if len(s) == 2:
|
|
if name == "datadir":
|
|
data_dir = os.path.expanduser(s[1])
|
|
continue
|
|
if name == "startonlycoin":
|
|
for coin in [s.lower() for s in s[1].split(",")]:
|
|
if is_known_coin(coin) is False:
|
|
raise ValueError(f"Unknown coin: {coin}")
|
|
start_only_coins.add(coin)
|
|
continue
|
|
|
|
logger.warning("Unknown argument %s", v)
|
|
|
|
if os.name == "nt":
|
|
logger.warning(
|
|
"Running on windows is discouraged and windows support may be discontinued in the future. Please consider using the WSL docker setup instead."
|
|
)
|
|
|
|
if data_dir is None:
|
|
data_dir = os.path.join(os.path.expanduser(cfg.BASICSWAP_DATADIR))
|
|
logger.info("Using datadir: %s", data_dir)
|
|
logger.info("Chain: %s", chain)
|
|
|
|
if not os.path.exists(data_dir):
|
|
os.makedirs(data_dir)
|
|
|
|
with open(os.path.join(data_dir, "basicswap.log"), "a") as fp:
|
|
logger.info(
|
|
os.path.basename(sys.argv[0]) + ", version: " + __version__ + "\n\n"
|
|
)
|
|
runClient(fp, data_dir, chain, start_only_coins)
|
|
|
|
print("Done.")
|
|
return swap_client.fail_code if swap_client is not None else 0
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|