piezzo
6 years ago
committed by
GitHub
GitHub
8 changed files with 9726 additions and 39 deletions
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#!/usr/bin/env python3 |
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# -*- coding: utf-8 -*- |
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import base64 |
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import os |
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import signal |
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import subprocess |
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import sys |
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from optparse import OptionParser |
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try: # make sure that (unsupported) Python2 can fail gracefully |
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import configparser |
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except ImportError: |
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pass |
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if sys.version_info < (3, 5, 0): |
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print("Python2 not supported! Please run with Python3.5+") |
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sys.exit(1) |
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def sigint_handler(signum, frame): |
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print('CTRL+C pressed - exiting!') |
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sys.exit(0) |
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def _read_pwd(password_file): |
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# read and convert password from file |
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p = subprocess.run("sudo cat {}".format(password_file), |
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, |
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universal_newlines=False, shell=True, timeout=None) |
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if not p.returncode == 0: |
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print("unable to read password from: {}".format(password_file)) |
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sys.exit(1) |
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passwd_bytes = p.stdout.split(b"\n")[0] |
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passwd_b64 = base64.encodebytes(passwd_bytes).decode('utf-8').split("\n")[0] |
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return passwd_b64 |
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def _read_macaroon(lnd_macaroon_file): |
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# read and convert macaroon from file |
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p = subprocess.run("sudo xxd -ps -u -c 1000 {}".format(lnd_macaroon_file), |
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, |
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universal_newlines=True, shell=True, timeout=None) |
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macaroon_hex_dump = p.stdout.split("\n")[0] |
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return macaroon_hex_dump |
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def check_locked(password_file, lnd_cert_file, lnd_macaroon_file, host="localhost", port="8080", verbose=False): |
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# check locked |
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if verbose: |
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print("Checking for lock") |
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passwd_b64 = _read_pwd(password_file) |
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macaroon_hex_dump = _read_macaroon(lnd_macaroon_file) |
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cmds = ["curl", "-s", |
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"-H", "'Grpc-Metadata-macaroon: {}'".format(macaroon_hex_dump), |
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"--cacert", "{}".format(lnd_cert_file), |
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"-d", "{{\"wallet_password\": \"{}\"}}".format(passwd_b64), |
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"https://{}:{}/v1/getinfo".format(host, port)] |
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p = subprocess.run(cmds, |
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, |
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universal_newlines=True, shell=False, timeout=None) |
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if not p.returncode == 0: |
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print("\033[91mSomething went wrong!\033[00m \033[93mIs lnd running? Wrong credentials?\033[00m") |
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# print("Returncode: {}".format(p.returncode)) |
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# print("Stderr: {}".format(p.stderr)) |
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sys.exit(1) |
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if p.stdout == "Not Found\n": |
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return True |
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else: |
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return False |
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def unlock(password_file, lnd_cert_file, lnd_macaroon_file, host="localhost", port="8080", verbose=False): |
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if verbose: |
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print("Trying to unlock") |
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passwd_b64 = _read_pwd(password_file) |
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macaroon_hex_dump = _read_macaroon(lnd_macaroon_file) |
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# unlock lnd by calling curl |
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cmds = ["curl", "-s", |
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"-H", "'Grpc-Metadata-macaroon: {}'".format(macaroon_hex_dump), |
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"--cacert", "{}".format(lnd_cert_file), |
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"-d", "{{\"wallet_password\": \"{}\"}}".format(passwd_b64), |
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"https://{}:{}/v1/unlockwallet".format(host, port)] |
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p = subprocess.run(cmds, |
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, |
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universal_newlines=True, shell=False, timeout=None) |
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if p.returncode == 0: |
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return True |
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else: |
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if verbose: |
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print("\033[91mSomething went wrong!\033[00m \033[93mIs lnd running? Wrong credentials?\033[00m") |
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# print("Returncode: {}".format(p.returncode)) |
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# print("Stderr: {}".format(p.stderr)) |
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return False |
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def main(): |
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signal.signal(signal.SIGINT, sigint_handler) |
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usage = "usage: %prog [Options]" |
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parser = OptionParser(usage=usage, version="%prog {}".format("0.1")) |
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parser.add_option("-v", "--verbose", dest="verbose", action="store_true", |
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help="Print more output") |
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parser.add_option("-H", dest="host", type="string", default="localhost", |
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help="Host (default: localhost)") |
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parser.add_option("-P", dest="port", type="string", default="8080", |
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help="Port (default: 8080)") |
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parser.add_option("-p", dest="password_file", type="string", default="pwd", |
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help="File containing *cleartext* password (default: pwd)") |
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parser.add_option("-c", dest="cert", type="string", |
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help="TLS certificate file (e.g. ~/.lnd/tls.cert)"), |
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parser.add_option("-m", dest="macaroon", type="string", |
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help="Macaroon file (e.g. readonly.macaroon)") |
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options, args = parser.parse_args() |
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password_file = os.path.abspath(options.password_file) |
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if not os.path.exists(password_file): |
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print("Password file does not exist - exiting: {}".format(password_file)) |
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sys.exit(1) |
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if options.cert: |
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lnd_cert_file = options.cert |
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else: |
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lnd_cert_file = "/home/bitcoin/.lnd/tls.cert" |
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if options.macaroon: |
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lnd_macaroon_file = options.macaroon |
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else: |
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lnd_macaroon_file = "/home/bitcoin/.lnd/data/chain/bitcoin/mainnet/readonly.macaroon" |
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if options.verbose: |
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print("Password File: \033[93m{}\033[00m".format(password_file)) |
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print("TLS CERT File: \033[93m{}\033[00m".format(lnd_cert_file)) |
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print("Macaroon File: \033[93m{}\033[00m".format(lnd_macaroon_file)) |
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print("URL: \033[93mhttps://{}:{}\033[00m".format(options.host, options.port)) |
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if check_locked(password_file, lnd_cert_file, lnd_macaroon_file, |
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host=options.host, port=options.port, verbose=options.verbose): |
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if options.verbose: |
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print("\033[93m{}\033[00m".format("Locked")) |
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else: |
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print("\033[92m{}\033[00m".format("Not Locked")) |
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sys.exit(1) |
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if unlock(password_file, lnd_cert_file, lnd_macaroon_file, |
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host=options.host, port=options.port, verbose=options.verbose): |
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print("\033[92m{}\033[00m".format("Successfully unlocked.")) |
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else: |
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print("\033[91m{}\033[00m".format("Failed to unlock.")) |
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if __name__ == "__main__": |
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main() |
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