def cancel_hw_operation(hw_client):
try:
hw_type = get_hw_type(hw_client)
if hw_type in (HWType.trezor, HWType.keepkey):
hw_client.cancel()
except Exception as e:
logging.error('Error when cancelling hw operation: %s', str(e))
def get_hw_label(hw_client):
hw_type = get_hw_type(hw_client)
if hw_type == HWType.trezor:
return 'Trezor (' + hw_client.features.label + ')'
elif hw_type == HWType.keepkey:
return 'KeepKey (' + hw_client.features.label + ')'
elif hw_type == HWType.ledger_nano_s:
return 'Ledger Nano S'
def disconnect_hw(hw_client):
try:
hw_type = get_hw_type(hw_client)
if hw_type in (HWType.trezor, HWType.keepkey):
hw_client.close()
elif hw_type == HWType.ledger_nano_s:
hw_client.dongle.close()
except Exception as e:
# probably already disconnected
logging.exception('Disconnect HW error')
def get_hw_firmware_version(hw_session: HwSessionInfo):
hw_type = get_hw_type(hw_session.hw_client)
if hw_type in (HWType.trezor, HWType.keepkey):
return str(hw_session.hw_client.features.major_version) + '.' + \
str(hw_session.hw_client.features.minor_version) + '.' + \
str(hw_session.hw_client.features.patch_version)
elif hw_type == HWType.ledger_nano_s:
return hw_session.hw_client.getFirmwareVersion().get('version')
def cancel_hw_thread_dialog(hw_client):
try:
hw_type = get_hw_type(hw_client)
if hw_type == HWType.trezor:
hw_client.cancel()
elif hw_type == HWType.keepkey:
hw_client.cancel()
elif hw_type == HWType.ledger_nano_s:
return False
raise CancelException('Cancel')
except CancelException:
raise
except Exception as e:
logging.warning('Error when canceling hw session. Details: %s', str(e))
return True
def get_hw_label(hw_client):
hw_type = get_hw_type(hw_client)
if hw_type in (HWType.trezor, HWType.keepkey):
return hw_client.features.label
elif hw_type == HWType.ledger_nano_s:
return 'Ledger Nano S'
def cancel_hw_operation(hw_client):
hw_type = get_hw_type(hw_client)
if hw_type in (HWType.trezor, HWType.keepkey):
hw_client.cancel()
