def display_address(
self,
descriptor="",
device_type=None,
path=None,
fingerprint=None,
passphrase="",
chain="",
):
if descriptor == "":
raise Exception("Descriptor must not be empty")
with self._get_client(
device_type=device_type,
fingerprint=fingerprint,
path=path,
passphrase=passphrase,
chain=chain,
) as client:
status = hwi_commands.displayaddress(client, desc=descriptor)
client.close()
if "error" in status:
raise Exception(status["error"])
elif "address" in status:
return status["address"]
else:
raise Exception(
"Failed to validate address on device: Unknown Error")
def display_address(self,
descriptor='',
device_type=None,
path=None,
fingerprint=None,
passphrase='',
chain=''):
if descriptor == '':
raise Exception("Descriptor must not be empty")
client = self._get_client(device_type=device_type,
fingerprint=fingerprint,
path=path,
passphrase=passphrase,
chain=chain)
try:
status = hwi_commands.displayaddress(client, desc=descriptor)
client.close()
if 'error' in status:
raise Exception(status['error'])
elif 'address' in status:
return status['address']
else:
raise Exception(
"Failed to validate address on device: Unknown Error")
except Exception as e:
if client:
client.close()
raise e
def display_address(
self,
descriptor="",
device_type=None,
path=None,
fingerprint=None,
passphrase="",
chain="",
):
if descriptor == "":
raise Exception("Descriptor must not be empty")
with self._get_client(
device_type=device_type,
fingerprint=fingerprint,
path=path,
passphrase=passphrase,
chain=chain,
) as client:
if descriptor.get("xpubs_descriptor", None):
try:
# fix the sortedmulti bug in HWI descriptor parsing
desc = AddChecksum(descriptor["xpubs_descriptor"].replace(
"sortedmulti", "multi").split("#")[0])
status = hwi_commands.displayaddress(client, desc=desc)
except Exception:
status = hwi_commands.displayaddress(client,
desc=descriptor.get(
"descriptor", ""))
else:
status = hwi_commands.displayaddress(client,
desc=descriptor.get(
"descriptor", ""))
client.close()
if "error" in status:
raise Exception(status["error"])
elif "address" in status:
return status["address"]
else:
raise Exception(
"Failed to validate address on device: Unknown Error")
def hwi_display_address():
type = request.form.get("type")
path = request.form.get("path")
passphrase = request.form.get("passphrase")
descriptor = request.form.get("descriptor")
try:
client = get_hwi_client(type, path, passphrase=passphrase)
status = hwilib_commands.displayaddress(client, desc=descriptor)
if 'error' in status:
return jsonify(success=False, error=status['error'])
return jsonify(success=True, status=status)
except Exception as e:
print(e)
return jsonify(success=False, error=e)
def display_address():
wallet_name = request.json['wallet_name']
address = request.json['address']
device_id = request.json['device_id']
wallet = Wallet.open(wallet_name)
device = get_device(device_id)
address_info = wallet.node.wallet_rpc.getaddressinfo(address)
descriptor = address_info.get('desc')
# HWI doesn't cover multisig, so we have to cover separately
if wallet.is_multisig():
# Get redeem script
if wallet.script_type == ScriptTypes.NATIVE:
redeem_script = address_info.get('hex')
else:
redeem_script = address_info.get('embedded', {}).get('hex')
# Make sure we have redeem_script and descriptor
if not redeem_script or not descriptor:
raise JunctionError('Unknown address')
# Grab derivation path portions of descriptor
derivation_paths = re.findall(r'\[(.*?)\]', descriptor)
# Handle Trezors
if device['type'] == 'trezor':
# FIXME: give descriptor to custom_trezor.display_multisig_address and have it do this ...
derivation_path = ''
for path in derivation_paths:
slash_index = path.index('/')
path = 'm' + path[slash_index:]
if derivation_path:
assert derivation_path == path
else:
derivation_path = path
with hwi_lock:
custom_trezor.display_multisig_address(
redeem_script, derivation_path,
wallet.network != 'mainnet', device, wallet.script_type)
# Handle ColdCards
elif device['type'] == 'coldcard':
with hwi_lock:
custom_coldcard.display_multisig_address(
redeem_script, derivation_paths,
wallet.script_type == 'native')
# Reject everything else
else:
raise JunctionError(
f'Devices of type "{device["type"]}" do not support multisig address display'
)
# HWI covers single-sig
else:
with get_client_and_device(device_id,
wallet.network) as (client, device):
with hwi_lock:
commands.displayaddress(client, desc=descriptor)
return jsonify({'ok': True})