def get_device_list(
allow_bootloader_mode: bool = False) -> List[hw_common.HWDevice]:
from ledgerwallet.client import LedgerClient
from ledgerwallet.transport.hid import HidDevice
ret_list = []
exception: Optional[Exception] = None
try:
dongles = get_dongles()
if dongles:
for d in dongles:
model_symbol = d.device.get_manufacturer_string(
) + ' ' + d.device.get_product_string()
d.close()
in_bootloader_mode = False
initialized = True
version = None
dev = None
try:
dev = HidDevice(
bytes(d.__getattribute__('hidDevicePath'), 'ascii'))
client = LedgerClient(device=dev)
version_info = client.get_version_info()
in_bootloader_mode = version_info.flags.recovery_mode is True
initialized = version_info.flags.is_onboarded is True
version = version_info.se_version
except Exception as e:
logging.exception(str(e))
finally:
if dev:
dev.close()
del client
# device_transport_id = hashlib.sha256(str(d.hidDevicePath).encode('ascii')).hexdigest()
if allow_bootloader_mode or in_bootloader_mode is False:
ret_list.append(
hw_common.HWDevice(
hw_type=HWType.ledger_nano,
device_id=d.__getattribute__('hidDevicePath'),
model_symbol=model_symbol,
device_label=None,
firmware_version=version,
hw_client=None,
bootloader_mode=in_bootloader_mode,
transport_id=d,
initialized=initialized))
except BTChipException as e:
if e.message != 'No dongle found':
logging.exception(str(e))
exception = e
if not ret_list and exception:
raise exception
ret_list = sorted(ret_list, key=lambda x: x.get_description())
return ret_list
def client():
devices = enumerate_devices()
if len(devices) == 0:
print("No Ledger device has been found.")
sys.exit(0)
return LedgerClient(devices[0], cla=CLA)
def get_client():
devices = enumerate_devices()
if len(devices) == 0:
click.echo("No Ledger device has been found.")
sys.exit(0)
return LedgerClient(devices[0], private_key=get_private_key())
def get_client():
try:
return LedgerClient(private_key=get_private_key())
except NoLedgerDeviceException as exception:
click.echo(exception)
sys.exit(0)