def test_set_rpcuser(litecoin: Litecoin):
litecoin.file['rpcuser'] = '******'
changed = ConfigurationFile(litecoin.file.path)
assert changed['rpcuser'] == 'test_user'
litecoin.file['rpcuser'] = '******'
changed_again = ConfigurationFile(litecoin.file.path)
assert changed_again['rpcuser'] == 'test_user_2'
def test_setattr_bool(self, configuration_file: ConfigurationFile):
configuration_file.test_bool_false = False
configuration_file.test_bool_true = True
with open(configuration_file.path, 'r') as f:
text = f.read()
assert 'test_bool_false=0' in text
assert 'test_bool_true=1' in text
def test_set_rpcuser(bitcoin: Bitcoin):
bitcoin.file.rpcuser = '******'
changed = ConfigurationFile(bitcoin.file.path)
assert changed.rpcuser == 'test_user'
bitcoin.file.rpcuser = '******'
changed_again = ConfigurationFile(bitcoin.file.path)
assert changed_again.rpcuser == 'test_user_2'
def test_set_prune(bitcoin: Bitcoin):
bitcoin.set_prune(True)
pruned = ConfigurationFile(bitcoin.file.path)
assert pruned.prune
assert not pruned.txindex
bitcoin.set_prune(False)
unpruned = ConfigurationFile(bitcoin.file.path)
assert not unpruned.prune
assert unpruned.txindex
def test_set_prune(litecoin: Litecoin):
litecoin.set_prune(True)
pruned = ConfigurationFile(litecoin.file.path)
assert pruned['prune']
assert not pruned['txindex']
litecoin.set_prune(False)
unpruned = ConfigurationFile(litecoin.file.path)
assert not unpruned['prune']
assert unpruned['txindex']
def __init__(self, network: str, configuration_file_path: str):
self.network = network
self.hard_drives = HardDrives()
self.software = BitcoinSoftware()
self.file = ConfigurationFile(configuration_file_path)
self.process = self.find_running_node()
if self.file.rpcuser is None:
self.file.rpcuser = '******'
if self.file.rpcpassword is None:
self.file.rpcpassword = get_random_password()
if self.file.datadir is None:
self.autoconfigure_datadir()
if self.file.prune is None:
should_prune = self.hard_drives.should_prune(self.file.datadir,
has_bitcoin=True)
self.set_prune(should_prune)
if not self.detect_zmq_ports():
self.zmq_block_port = get_zmq_port()
self.zmq_tx_port = get_zmq_port()
if self.file.dbcache is None:
# noinspection PyBroadException
try:
memory = psutil.virtual_memory()
free_mb = round(memory.available / 1000000)
self.file.dbcache = free_mb
except:
self.file.dbcache = 1000
def __init__(self, configuration_file_path: str, lnd: Lnd):
self.lnd = lnd
self.bitcoin = lnd.bitcoin
self.file = ConfigurationFile(configuration_file_path, ' ')
#self.software = TorSoftware()
self.tordir = TOR_DIR_PATH[OPERATING_SYSTEM]
# torrc edits
self.file['ControlPort'] = '9051'
self.file['CookieAuthentication'] = '1'
self.file['HiddenServiceDir'] = os.path.join(self.tordir, 'bitcoin-service')
self.file['HiddenServicePort'] = '8333 127.0.0.1:8333'
self.file['HiddenServicePort'] = '18333 127.0.0.1:18333'
# bitcoin.conf edits
self.bitcoin.file['proxy'] = '127.0.0.1:9050'
self.bitcoin.file['listen'] = '1'
self.bitcoin.file['bind'] = '127.0.0.1'
self.bitcoin.file['debug'] = 'tor'
# lnd.conf edits
self.lnd.file['listen'] = 'localhost'
self.lnd.file['tor.active'] = '1'
self.lnd.file['tor.v3'] = '1'
self.lnd.file['tor.streamisolation'] = '1'
def __init__(self, network: Network, configuration_file_path: str,
bitcoin: Bitcoin):
self.running = False
self.is_unlocked = False
self.network = network
self.bitcoin = bitcoin
self.file = ConfigurationFile(configuration_file_path)
self.process = self.find_running_node()
self.software = LndSoftware()
self.file['lnddir'] = LND_DIR_PATH[OPERATING_SYSTEM]
if self.file['debuglevel'] is None:
self.file['debuglevel'] = 'info'
self.file['bitcoin.active'] = True
self.file['bitcoin.node'] = 'bitcoind'
self.file['bitcoind.rpchost'] = '127.0.0.1'
self.file['bitcoind.rpcuser'] = self.bitcoin.file['rpcuser']
self.file['bitcoind.rpcpass'] = self.bitcoin.file['rpcpassword']
self.file['bitcoind.zmqpubrawblock'] = self.bitcoin.file[
'zmqpubrawblock']
self.file['bitcoind.zmqpubrawtx'] = self.bitcoin.file['zmqpubrawtx']
if self.file['restlisten'] is None:
if self.network == TESTNET:
self.rest_port = get_port(LND_DEFAULT_REST_PORT + 1)
else:
self.rest_port = get_port(LND_DEFAULT_REST_PORT)
self.file['restlisten'] = f'127.0.0.1:{self.rest_port}'
else:
self.rest_port = self.file['restlisten'].split(':')[-1]
if self.file['listen'] is None:
if self.network == TESTNET:
self.node_port = get_port(LND_DEFAULT_PEER_PORT + 1)
else:
self.node_port = get_port(LND_DEFAULT_PEER_PORT)
self.file['listen'] = f'127.0.0.1:{self.node_port}'
else:
self.node_port = self.file['listen'].split(':')[-1]
if self.file['rpclisten'] is None:
if self.network == TESTNET:
self.grpc_port = get_port(LND_DEFAULT_GRPC_PORT + 1)
else:
self.grpc_port = get_port(LND_DEFAULT_GRPC_PORT)
self.file['rpclisten'] = f'0.0.0.0:{self.grpc_port}'
else:
self.grpc_port = self.file['rpclisten'].split(':')[-1]
if self.file['tlsextraip'] is None:
self.tlsextraip = socket.gethostbyname(socket.gethostname())
self.file['tlsextraip'] = f'{self.tlsextraip}'
else:
self.tlsextraip = self.file['tlsextraip'].split('=')[-1]
def test_assign_op(self, configuration_file: ConfigurationFile):
configuration_file['key'] = 'value'
new_object = ConfigurationFile(configuration_file.path, ' ')
with open(new_object.path, 'r') as f:
text = f.read()
assert 'key=value' in text
new_object['key'] = 'value'
with open(new_object.path, 'r') as f:
text = f.read()
assert 'key=value' not in text
assert 'key value' in text
def __init__(self, network: str, configuration_file_path: str,
bitcoin: Bitcoin):
self.network = network
self.bitcoin = bitcoin
self.file = ConfigurationFile(configuration_file_path)
self.software = LndSoftware()
self.lnddir = LND_DIR_PATH[OPERATING_SYSTEM]
if not os.path.exists(self.lnddir):
os.mkdir(self.lnddir)
self.rest_port = get_port(8080)
self.node_port = get_port(9735)
self.grpc_port = get_port(10009)
def __init__(self, configuration_file_path: str, bitcoin: Bitcoin):
self.running = False
self.is_unlocked = False
self.bitcoin = bitcoin
self.file = ConfigurationFile(configuration_file_path)
self.process = self.find_running_node()
self.software = LndSoftware()
self.lnddir = LND_DIR_PATH[OPERATING_SYSTEM]
# Previous versions of the launcher set lnddir in the config file,
# but it is not a valid key so this helps old users upgrading
if self.file['lnddir'] is not None:
self.file['lnddir'] = None
if self.file['debuglevel'] is None:
self.file['debuglevel'] = 'info'
self.file['bitcoin.active'] = True
self.file['bitcoin.node'] = 'bitcoind'
self.file['bitcoind.rpchost'] = '127.0.0.1'
self.file['bitcoind.rpcuser'] = self.bitcoin.file['rpcuser']
self.file['bitcoind.rpcpass'] = self.bitcoin.file['rpcpassword']
self.file['bitcoind.zmqpubrawblock'] = self.bitcoin.file[
'zmqpubrawblock']
self.file['bitcoind.zmqpubrawtx'] = self.bitcoin.file['zmqpubrawtx']
if self.file['restlisten'] is None:
if self.bitcoin.file['testnet']:
self.rest_port = get_port(LND_DEFAULT_REST_PORT + 1)
else:
self.rest_port = get_port(LND_DEFAULT_REST_PORT)
self.file['restlisten'] = f'127.0.0.1:{self.rest_port}'
else:
self.rest_port = self.file['restlisten'].split(':')[-1]
if not self.file['rpclisten']:
if self.bitcoin.file['testnet']:
self.grpc_port = get_port(LND_DEFAULT_GRPC_PORT + 1)
else:
self.grpc_port = get_port(LND_DEFAULT_GRPC_PORT)
self.file['rpclisten'] = f'127.0.0.1:{self.grpc_port}'
else:
self.grpc_port = int(self.file['rpclisten'].split(':')[-1])
if self.file['color'] is None:
self.file['color'] = '#000000'
self.macaroon_path = os.path.join(self.lnddir, 'data', 'chain',
'bitcoin', str(self.bitcoin.network))
def __init__(self, network: Network, configuration_file_path: str):
self.network = network
self.hard_drives = HardDrives()
self.software = BitcoinSoftware()
self.file = ConfigurationFile(configuration_file_path)
self.running = False
self.process = None
if self.file['server'] is None:
self.file['server'] = True
if self.file['disablewallet'] is None:
self.file['disablewallet'] = True
if self.file['timeout'] is None:
self.file['timeout'] = 6000
if self.file['rpcuser'] is None:
self.file['rpcuser'] = '******'
if self.file['rpcpassword'] is None:
self.file['rpcpassword'] = get_random_password()
if self.file['datadir'] is None:
self.autoconfigure_datadir()
if self.file['prune'] is None:
should_prune = self.hard_drives.should_prune(self.file['datadir'],
has_bitcoin=True)
self.set_prune(should_prune)
if not self.detect_zmq_ports():
self.zmq_block_port = get_zmq_port()
self.zmq_tx_port = get_zmq_port()
self.file['zmqpubrawblock'] = f'tcp://127.0.0.1:{self.zmq_block_port}'
self.file['zmqpubrawtx'] = f'tcp://127.0.0.1:{self.zmq_tx_port}'
# noinspection PyBroadException
try:
memory = psutil.virtual_memory()
free_mb = round(memory.available / 1000000)
free_mb -= int(free_mb * .3)
self.file['dbcache'] = free_mb
except:
self.file['dbcache'] = 1000
self.check_process()
def __init__(self, network: str, configuration_file_path: str):
self.network = network
self.hard_drives = HardDrives()
self.software = BitcoinSoftware()
self.file = ConfigurationFile(configuration_file_path)
self.process = self.find_running_node()
if self.file.rpcuser is None:
self.file.rpcuser = '******'
if self.file.rpcpassword is None:
self.file.rpcpassword = get_random_password()
if self.file.datadir is None:
self.autoconfigure_datadir()
if self.file.prune is None:
self.set_prune(self.hard_drives.should_prune(self.file.datadir, True))
if not self.detect_zmq_ports():
self.zmq_block_port = get_zmq_port()
self.zmq_tx_port = get_zmq_port()
def test_getattr(self, configuration_file: ConfigurationFile):
configuration_file['test_attribute'] = test_value
new_object = ConfigurationFile(configuration_file.path)
assert new_object['test_attribute'] == test_value
def __init__(self, configuration_file_path: str):
self.hard_drives = HardDrives()
self.software = LitecoinSoftware()
self.file = ConfigurationFile(configuration_file_path)
self.running = False
self.process = None
if self.file['datadir'] is None:
self.autoconfigure_datadir()
if 'litecoin.conf' in os.listdir(self.file['datadir']):
actual_conf_file = os.path.join(self.file['datadir'], 'litecoin.conf')
log.info(
'datadir_redirect',
configuration_file_path=configuration_file_path,
actual_conf_file=actual_conf_file
)
self.file = ConfigurationFile(actual_conf_file)
if self.file['datadir'] is None:
self.autoconfigure_datadir()
if os.path.exists(os.path.join(self.file['datadir'], 'blocks')):
if self.file['prune'] is None:
self.set_prune(False)
self.wallet_paths = self.get_wallet_paths()
if self.file['server'] is None:
self.file['server'] = True
if self.file['disablewallet'] is None and not self.wallet_paths:
self.file['disablewallet'] = True
elif self.file['disablewallet'] is None and self.wallet_paths:
self.file['disablewallet'] = False
if self.file['timeout'] is None:
self.file['timeout'] = 6000
if self.file['rpcuser'] is None:
self.file['rpcuser'] = '******'
if self.file['rpcpassword'] is None:
self.file['rpcpassword'] = get_random_password()
if self.file['prune'] is None:
should_prune = self.hard_drives.should_prune(self.file['datadir'], has_litecoin=True)
self.set_prune(should_prune)
self.zmq_block_port = get_zmq_port()
self.zmq_tx_port = get_zmq_port()
self.file['zmqpubrawblock'] = f'tcp://127.0.0.1:{self.zmq_block_port}'
self.file['zmqpubrawtx'] = f'tcp://127.0.0.1:{self.zmq_tx_port}'
# noinspection PyBroadException
try:
memory = psutil.virtual_memory()
free_mb = round(memory.available / 1000000)
free_mb -= int(free_mb * .3)
self.file['dbcache'] = free_mb
except:
log.warning(
'dbcache psutil.virtual_memory',
exc_info=True
)
self.file['dbcache'] = 1000
self.config_snapshot = self.file.snapshot.copy()
self.file.file_watcher.fileChanged.connect(self.config_file_changed)
self.process = QProcess()
self.process.setProgram(self.software.litecoind)
self.process.setCurrentReadChannel(0)
self.process.setArguments(self.args)
self.process.start()
class Litecoin(object):
file: ConfigurationFile
hard_drives: HardDrives
process: QProcess
software: LitecoinSoftware
zmq_block_port: int
zmq_tx_port: int
def __init__(self, configuration_file_path: str):
self.hard_drives = HardDrives()
self.software = LitecoinSoftware()
self.file = ConfigurationFile(configuration_file_path)
self.running = False
self.process = None
if self.file['datadir'] is None:
self.autoconfigure_datadir()
if 'litecoin.conf' in os.listdir(self.file['datadir']):
actual_conf_file = os.path.join(self.file['datadir'], 'litecoin.conf')
log.info(
'datadir_redirect',
configuration_file_path=configuration_file_path,
actual_conf_file=actual_conf_file
)
self.file = ConfigurationFile(actual_conf_file)
if self.file['datadir'] is None:
self.autoconfigure_datadir()
if os.path.exists(os.path.join(self.file['datadir'], 'blocks')):
if self.file['prune'] is None:
self.set_prune(False)
self.wallet_paths = self.get_wallet_paths()
if self.file['server'] is None:
self.file['server'] = True
if self.file['disablewallet'] is None and not self.wallet_paths:
self.file['disablewallet'] = True
elif self.file['disablewallet'] is None and self.wallet_paths:
self.file['disablewallet'] = False
if self.file['timeout'] is None:
self.file['timeout'] = 6000
if self.file['rpcuser'] is None:
self.file['rpcuser'] = '******'
if self.file['rpcpassword'] is None:
self.file['rpcpassword'] = get_random_password()
if self.file['prune'] is None:
should_prune = self.hard_drives.should_prune(self.file['datadir'], has_litecoin=True)
self.set_prune(should_prune)
self.zmq_block_port = get_zmq_port()
self.zmq_tx_port = get_zmq_port()
self.file['zmqpubrawblock'] = f'tcp://127.0.0.1:{self.zmq_block_port}'
self.file['zmqpubrawtx'] = f'tcp://127.0.0.1:{self.zmq_tx_port}'
# noinspection PyBroadException
try:
memory = psutil.virtual_memory()
free_mb = round(memory.available / 1000000)
free_mb -= int(free_mb * .3)
self.file['dbcache'] = free_mb
except:
log.warning(
'dbcache psutil.virtual_memory',
exc_info=True
)
self.file['dbcache'] = 1000
self.config_snapshot = self.file.snapshot.copy()
self.file.file_watcher.fileChanged.connect(self.config_file_changed)
self.process = QProcess()
self.process.setProgram(self.software.litecoind)
self.process.setCurrentReadChannel(0)
self.process.setArguments(self.args)
self.process.start()
@property
def network(self):
if self.file['testnet']:
return TESTNET
return MAINNET
def get_wallet_paths(self):
exclude_files = {
'addr.dat',
'banlist.dat',
'fee_estimates.dat',
'mempool.dat',
'peers.dat'
}
candidate_paths = []
if self.file['testnet']:
datadir = os.path.join(self.file['datadir'], 'testnet4')
wallet_dir = self.file['test.walletdir']
wallets = self.file['test.wallet']
else:
datadir = self.file['datadir']
wallet_dir = self.file['main.walletdir']
wallets = self.file['main.wallet']
for file in os.listdir(datadir):
if file not in exclude_files:
path = os.path.join(datadir, file)
candidate_paths.append(path)
default_walletdir = os.path.join(datadir, 'wallets')
if os.path.exists(default_walletdir):
for file in os.listdir(default_walletdir):
if file not in exclude_files:
candidate_paths.append(
os.path.join(default_walletdir, file))
if wallet_dir is not None:
for file in os.listdir(wallet_dir):
if file not in exclude_files:
candidate_paths += os.path.join(
os.path.join(wallet_dir, file))
dat_files = [f for f in candidate_paths if f.endswith('.dat')
and not f.startswith('blk')]
dat_files = set(dat_files)
wallet_paths = set(dat_files - exclude_files)
if wallets is not None:
if isinstance(wallets, list):
for wallet in wallets:
wallet_paths.add(wallet)
else:
wallet_paths.add(wallets)
return wallet_paths
@property
def node_port(self):
if self.file['testnet']:
custom_port = self.file['test.port']
else:
custom_port = self.file['main.port']
if custom_port is not None:
return custom_port
if self.file['testnet']:
return LITECOIN_TESTNET_PEER_PORT
return LITECOIN_MAINNET_PEER_PORT
@property
def rpc_port(self):
if self.file['testnet']:
custom_port = self.file['test.rpcport']
else:
custom_port = self.file['main.rpcport']
if custom_port is not None:
return custom_port
if self.file['testnet']:
return LITECOIN_TESTNET_RPC_PORT
return LITECOIN_MAINNET_RPC_PORT
def set_prune(self, should_prune: bool = None):
if should_prune is None:
should_prune = self.hard_drives.should_prune(self.file['datadir'],
has_litecoin=True)
if should_prune:
if self.file['testnet']:
prune = TESTNET_PRUNE
else:
prune = MAINNET_PRUNE
self.file['prune'] = prune
else:
self.file['prune'] = 0
self.file['txindex'] = not should_prune
def autoconfigure_datadir(self):
default_datadir = LITECOIN_DATA_PATH[OPERATING_SYSTEM]
big_drive = self.hard_drives.get_big_drive()
default_is_big_enough = not self.hard_drives.should_prune(
input_directory=default_datadir,
has_litecoin=True
)
default_is_biggest = self.hard_drives.is_default_partition(big_drive)
log.info(
'autoconfigure_datadir',
default_is_big_enough=default_is_big_enough,
default_is_biggest=default_is_biggest
)
if default_is_big_enough or default_is_biggest:
self.file['datadir'] = default_datadir
log.info(
'autoconfigure_datadir',
datadir=default_datadir
)
return
if not self.hard_drives.should_prune(big_drive.mountpoint, False):
datadir = os.path.join(big_drive.mountpoint, 'Litecoin')
self.file['datadir'] = datadir
log.info(
'autoconfigure_datadir',
datadir=datadir
)
if not os.path.exists(self.file['datadir']):
os.mkdir(self.file['datadir'])
else:
self.file['datadir'] = default_datadir
log.info(
'autoconfigure_datadir',
datadir=default_datadir
)
@property
def args(self) -> List[str]:
return [f'-conf={self.file.path}']
@property
def litecoin_cli(self) -> str:
command = [
f'"{self.software.litecoin_cli}"',
f'-conf="{self.file.path}"',
]
return ' '.join(command)
def config_file_changed(self):
# Refresh config file
self.file.file_watcher.blockSignals(True)
self.file.populate_cache()
self.file.file_watcher.blockSignals(False)
self.zmq_block_port = int(self.file['zmqpubrawblock'].split(':')[-1])
self.zmq_tx_port = int(self.file['zmqpubrawtx'].split(':')[-1])
# Some text editors do not modify the file, they delete and replace the file
# Check if file is still in file_watcher list of files, if not add back
files_watched = self.file.file_watcher.files()
if len(files_watched) == 0:
self.file.file_watcher.addPath(self.file.path)
@property
def restart_required(self):
old_config = self.config_snapshot.copy()
new_config = self.file.snapshot
# First check that both config files are still on the same network
old_config_network = 'testnet' in old_config.keys()
new_config_network = 'testnet' in new_config.keys()
if (old_config_network == new_config_network) and self.running:
common_fields = [
'rpcuser', 'rpcpassword', 'disablewallet', 'datadir', 'disablewallet',
'zmqpubrawblock', 'zmqpubrawtx', 'prune', 'txindex', 'timeout'
]
for field in common_fields:
# First check if field is found in both configs
found_in_old_config = field in old_config.keys()
found_in_new_config = field in new_config.keys()
if found_in_old_config != found_in_new_config:
return True
# Now check that values are the same
if found_in_old_config:
if old_config[field] != new_config[field]:
return True
if self.file['testnet']:
# Only check testnet fields if currently running testnet
testnet_fields = [
'test.rpcport', 'test.port', 'test.wallet', 'test.walletdir'
]
for field in testnet_fields:
# First check if field is found in both configs
found_in_old_config = field in old_config.keys()
found_in_new_config = field in new_config.keys()
if found_in_old_config != found_in_new_config:
return True
# Now check that values are the same
if found_in_old_config:
if old_config[field] != new_config[field]:
return True
else:
# Only check mainnet fields if currently running mainnet
mainnet_fields = [
'rpcport', 'port'
]
for field in mainnet_fields:
# First check if field is found in both configs
found_in_old_config = field in old_config.keys()
found_in_new_config = field in new_config.keys()
if found_in_old_config != found_in_new_config:
return True
# Now check that values are the same
if found_in_old_config:
if old_config[field] != new_config[field]:
return True
return False
elif self.running:
# Network has changed and the node is running - Restart is required
return True
return False
def __init__(self, configuration_file_path: str, litecoin: Litecoin):
self.running = False
self.is_unlocked = False
self.litecoin = litecoin
self.file = ConfigurationFile(configuration_file_path)
self.software = LndSoftware()
self.lnddir = LND_DIR_PATH[OPERATING_SYSTEM]
# Previous versions of the launcher set lnddir in the config file,
# but it is not a valid key so this helps old users upgrading
if self.file['lnddir'] is not None:
self.file['lnddir'] = None
if self.file['debuglevel'] is None:
self.file['debuglevel'] = 'info'
self.file['litecoin.active'] = True
self.file['litecoin.node'] = 'litecoind'
self.file['litecoind.rpchost'] = f'127.0.0.1:{self.litecoin.rpc_port}'
self.file['litecoind.rpcuser'] = self.litecoin.file['rpcuser']
self.file['litecoind.rpcpass'] = self.litecoin.file['rpcpassword']
self.file['litecoind.zmqpubrawblock'] = self.litecoin.file[
'zmqpubrawblock']
self.file['litecoind.zmqpubrawtx'] = self.litecoin.file['zmqpubrawtx']
if self.file['restlisten'] is None:
if self.litecoin.file['testnet']:
self.rest_port = get_port(LND_DEFAULT_REST_PORT + 1)
else:
self.rest_port = get_port(LND_DEFAULT_REST_PORT)
self.file['restlisten'] = f'127.0.0.1:{self.rest_port}'
else:
self.rest_port = self.file['restlisten'].split(':')[-1]
if not self.file['rpclisten']:
if self.litecoin.file['testnet']:
self.grpc_port = get_port(LND_DEFAULT_GRPC_PORT + 1)
else:
self.grpc_port = get_port(LND_DEFAULT_GRPC_PORT)
self.file['rpclisten'] = f'127.0.0.1:{self.grpc_port}'
else:
self.grpc_port = int(self.file['rpclisten'].split(':')[-1])
if not self.file['tlsextraip']:
self.file['tlsextraip'] = '127.0.0.1'
if self.file['color'] is None:
self.file['color'] = '#000000'
self.macaroon_path = os.path.join(
self.lnddir,
'data',
'chain',
'litecoin',
str(self.litecoin.network)
)
self.config_snapshot = self.file.snapshot.copy()
self.file.file_watcher.fileChanged.connect(self.config_file_changed)
self.litecoin.file.file_watcher.fileChanged.connect(self.litecoin_config_file_changed)
self.process = QProcess()
self.process.setProgram(self.software.lnd)
self.process.setCurrentReadChannel(0)
self.process.setArguments(self.args)
self.process.start()
class Lnd(object):
litecoin: Litecoin
file: ConfigurationFile
software: LndSoftware
process: QProcess
def __init__(self, configuration_file_path: str, litecoin: Litecoin):
self.running = False
self.is_unlocked = False
self.litecoin = litecoin
self.file = ConfigurationFile(configuration_file_path)
self.software = LndSoftware()
self.lnddir = LND_DIR_PATH[OPERATING_SYSTEM]
# Previous versions of the launcher set lnddir in the config file,
# but it is not a valid key so this helps old users upgrading
if self.file['lnddir'] is not None:
self.file['lnddir'] = None
if self.file['debuglevel'] is None:
self.file['debuglevel'] = 'info'
self.file['litecoin.active'] = True
self.file['litecoin.node'] = 'litecoind'
self.file['litecoind.rpchost'] = f'127.0.0.1:{self.litecoin.rpc_port}'
self.file['litecoind.rpcuser'] = self.litecoin.file['rpcuser']
self.file['litecoind.rpcpass'] = self.litecoin.file['rpcpassword']
self.file['litecoind.zmqpubrawblock'] = self.litecoin.file[
'zmqpubrawblock']
self.file['litecoind.zmqpubrawtx'] = self.litecoin.file['zmqpubrawtx']
if self.file['restlisten'] is None:
if self.litecoin.file['testnet']:
self.rest_port = get_port(LND_DEFAULT_REST_PORT + 1)
else:
self.rest_port = get_port(LND_DEFAULT_REST_PORT)
self.file['restlisten'] = f'127.0.0.1:{self.rest_port}'
else:
self.rest_port = self.file['restlisten'].split(':')[-1]
if not self.file['rpclisten']:
if self.litecoin.file['testnet']:
self.grpc_port = get_port(LND_DEFAULT_GRPC_PORT + 1)
else:
self.grpc_port = get_port(LND_DEFAULT_GRPC_PORT)
self.file['rpclisten'] = f'127.0.0.1:{self.grpc_port}'
else:
self.grpc_port = int(self.file['rpclisten'].split(':')[-1])
if not self.file['tlsextraip']:
self.file['tlsextraip'] = '127.0.0.1'
if self.file['color'] is None:
self.file['color'] = '#000000'
self.macaroon_path = os.path.join(
self.lnddir,
'data',
'chain',
'litecoin',
str(self.litecoin.network)
)
self.config_snapshot = self.file.snapshot.copy()
self.file.file_watcher.fileChanged.connect(self.config_file_changed)
self.litecoin.file.file_watcher.fileChanged.connect(self.litecoin_config_file_changed)
self.process = QProcess()
self.process.setProgram(self.software.lnd)
self.process.setCurrentReadChannel(0)
self.process.setArguments(self.args)
self.process.start()
@property
def args(self):
if IS_WINDOWS:
arg_list = [
f'--configfile={self.file.path}',
]
else:
arg_list = [
f'--configfile="{self.file.path}"',
]
if self.litecoin.file['testnet']:
arg_list += [
'--litecoin.testnet'
]
else:
arg_list += [
'--litecoin.mainnet'
]
return arg_list
@property
def node_port(self) -> str:
if self.file['listen'] is None:
if self.litecoin.file['testnet']:
port = get_port(LND_DEFAULT_PEER_PORT + 1)
else:
port = get_port(LND_DEFAULT_PEER_PORT)
self.file['listen'] = f'127.0.0.1:{port}'
else:
if not isinstance(self.file['listen'], list):
port = self.file['listen'].split(':')[-1]
else:
port = self.file['listen'][0].split(':')[-1]
return port
def test_tls_cert(self):
context = ssl.create_default_context()
context.load_verify_locations(cafile=self.tls_cert_path)
conn = context.wrap_socket(socket.socket(socket.AF_INET),
server_hostname='127.0.0.1')
conn.connect(('127.0.0.1', int(self.rest_port)))
cert = conn.getpeercert()
return cert
@property
def admin_macaroon_path(self) -> str:
path = os.path.join(self.macaroon_path, 'admin.macaroon')
return path
@property
def wallet_path(self) -> str:
wallet_path = os.path.join(self.macaroon_path, 'wallet.db')
return wallet_path
@property
def has_wallet(self) -> bool:
return os.path.isfile(self.wallet_path)
@property
def tls_cert_path(self) -> str:
tls_cert_path = os.path.join(self.lnddir, 'tls.cert')
return tls_cert_path
def lncli_arguments(self) -> List[str]:
args = []
if self.grpc_port != LND_DEFAULT_GRPC_PORT:
args.append(f'--rpcserver=127.0.0.1:{self.grpc_port}')
if self.litecoin.file['testnet']:
args.append(f'--network={self.litecoin.network}')
if self.lnddir != LND_DIR_PATH[OPERATING_SYSTEM]:
args.append(f'''--lnddir="{self.lnddir}"''')
args.append(f'--macaroonpath="{self.macaroon_path}"')
args.append(f'--tlscertpath="{self.tls_cert_path}"')
return args
@property
def lncli(self) -> str:
base_command = [
f'"{self.software.lncli}"',
]
base_command += self.lncli_arguments()
return ' '.join(base_command)
@property
def rest_url(self) -> str:
return f'https://127.0.0.1:{self.rest_port}'
@property
def grpc_url(self) -> str:
return f'127.0.0.1:{self.grpc_port}'
def config_file_changed(self):
# Refresh config file
self.file.file_watcher.blockSignals(True)
self.file.populate_cache()
self.file.file_watcher.blockSignals(False)
self.rest_port = int(self.file['restlisten'].split(':')[-1])
self.grpc_port = int(self.file['rpclisten'].split(':')[-1])
# Some text editors do not modify the file, they delete and replace the file
# Check if file is still in file_watcher list of files, if not add back
files_watched = self.file.file_watcher.files()
if len(files_watched) == 0:
self.file.file_watcher.addPath(self.file.path)
def litecoin_config_file_changed(self):
# Refresh config file
self.file.file_watcher.blockSignals(True)
self.file.populate_cache()
self.file.file_watcher.blockSignals(False)
self.file['litecoind.rpchost'] = f'127.0.0.1:{self.litecoin.rpc_port}'
self.file['litecoind.rpcuser'] = self.litecoin.file['rpcuser']
self.file['litecoind.rpcpass'] = self.litecoin.file['rpcpassword']
self.file['litecoind.zmqpubrawblock'] = self.litecoin.file['zmqpubrawblock']
self.file['litecoind.zmqpubrawtx'] = self.litecoin.file['zmqpubrawtx']
@property
def restart_required(self):
if self.running:
# Did litecoin details change
if self.litecoin.restart_required:
return True and self.running
old_config = self.config_snapshot.copy()
new_config = self.file.snapshot
fields = [
'restlisten', 'listen', 'rpclisten'
]
for field in fields:
# First check if field is found in both configs
found_in_old_config = field in old_config.keys()
found_in_new_config = field in new_config.keys()
if found_in_old_config != found_in_new_config:
return True
# Now check that values are the same
if found_in_old_config:
if old_config[field] != new_config[field]:
return True
return False
def __init__(self, configuration_file_path: str):
self.hard_drives = HardDrives()
self.software = BitcoinSoftware()
self.file = ConfigurationFile(configuration_file_path)
self.running = False
self.process = None
if self.file['datadir'] is None:
self.autoconfigure_datadir()
if 'bitcoin.conf' in os.listdir(self.file['datadir']):
actual_conf_file = os.path.join(self.file['datadir'],
'bitcoin.conf')
log.info('datadir_redirect',
configuration_file_path=configuration_file_path,
actual_conf_file=actual_conf_file)
self.file = ConfigurationFile(actual_conf_file)
if self.file['datadir'] is None:
self.autoconfigure_datadir()
self.wallet_paths = self.get_wallet_paths()
if self.file['server'] is None:
self.file['server'] = True
if self.file['disablewallet'] is None and not self.wallet_paths:
self.file['disablewallet'] = True
elif self.file['disablewallet'] is None and self.wallet_paths:
self.file['disablewallet'] = False
if self.file['timeout'] is None:
self.file['timeout'] = 6000
if self.file['rpcuser'] is None:
self.file['rpcuser'] = '******'
if self.file['rpcpassword'] is None:
self.file['rpcpassword'] = get_random_password()
if self.file['prune'] is None:
should_prune = self.hard_drives.should_prune(self.file['datadir'],
has_bitcoin=True)
self.set_prune(should_prune)
if not self.detect_zmq_ports():
self.zmq_block_port = get_zmq_port()
self.zmq_tx_port = get_zmq_port()
self.file['zmqpubrawblock'] = f'tcp://127.0.0.1:{self.zmq_block_port}'
self.file['zmqpubrawtx'] = f'tcp://127.0.0.1:{self.zmq_tx_port}'
# noinspection PyBroadException
try:
memory = psutil.virtual_memory()
free_mb = round(memory.available / 1000000)
free_mb -= int(free_mb * .3)
self.file['dbcache'] = free_mb
except:
log.warning('dbcache psutil.virtual_memory', exc_info=True)
self.file['dbcache'] = 1000
self.check_process()
def configuration_file():
with NamedTemporaryFile(suffix='.conf', delete=True) as f:
name = f.name
configuration_file = ConfigurationFile(name)
return configuration_file
def test_setattr(self, configuration_file: ConfigurationFile):
configuration_file.test_attribute = test_value
with open(configuration_file.path, 'r') as f:
text = f.read()
assert test_value in text
def test_getattr_bool(self, configuration_file: ConfigurationFile):
configuration_file['test_bool_true'] = True
configuration_file['test_bool_false'] = False
new_object = ConfigurationFile(configuration_file.path)
assert new_object['test_bool_true']
assert not new_object['test_bool_false']