1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-26 01:18:28 +00:00
trezor-firmware/cmd.py
slush 8f84e356ad Major refactoring
Added commandline tool cmd.py
2012-12-03 15:36:03 +00:00

108 lines
3.8 KiB
Python
Executable File

#!/usr/bin/python
import binascii
import argparse
import json
import bitkeylib.bitkey_pb2 as proto
from bitkeylib.client import BitkeyClient
def parse_args(commands):
parser = argparse.ArgumentParser(description='Commandline tool for Bitkey devices.')
parser.add_argument('-a', '--algorithm', dest='algorithm', choices=['bip32', 'electrum'], default='bip32', help='Key derivation algorithm')
parser.add_argument('-t', '--transport', dest='transport', choices=['usb', 'serial', 'pipe', 'socket'], default='serial', help="Transport used for talking with the device")
parser.add_argument('-p', '--path', dest='path', default='/dev/ttyAMA0', help="Path used by the transport (usually serial port)")
parser.add_argument('-dt', '--debuglink-transport', dest='debuglink_transport', choices=['usb', 'serial', 'pipe', 'socket'], default='socket', help="Debuglink transport")
parser.add_argument('-dp', '--debuglink-path', dest='debuglink_path', default='0.0.0.0:8001', help="Path used by the transport (usually serial port)")
parser.add_argument('-j', '--json', dest='json', action='store_true', help="Prints result as json object")
# parser.add_argument('-v', '--verbose', dest='verbose', action='store_true', help='Enable low-level debugging messages')
cmdparser = parser.add_subparsers(title='Available commands')
for cmd in commands._list_commands():
func = object.__getattribute__(commands, cmd)
try:
help = func.help
except AttributeError:
help = ''
try:
arguments = func.arguments
except AttributeError:
arguments = ((('params',), {'nargs': '*'}),)
item = cmdparser.add_parser(cmd, help=func.help)
for arg in arguments:
item.add_argument(*arg[0], **arg[1])
item.set_defaults(func=func)
return parser.parse_args()
def get_transport(transport_string, path):
if transport_string == 'usb':
raise NotImplemented("USB HID transport not implemented yet")
if transport_string == 'serial':
from bitkeylib.transport_serial import SerialTransport
return SerialTransport(path)
if transport_string == 'pipe':
from bitkeylib.transport_pipe import PipeTransport
return PipeTransport(path, is_device=False)
if transport_string == 'socket':
from bitkeylib.transport_socket import SocketTransport
return SocketTransport(path, listen=False)
if transport_string == 'fake':
from bitkeylib.transport_fake import FakeTransport
return FakeTransport(path)
raise NotImplemented("Unknown transport")
class Commands(object):
def __init__(self, client):
self.client = client
@classmethod
def _list_commands(cls):
return [ x for x in dir(cls) if not x.startswith('_') ]
def get_master_public_key(self, args):
return 'ahoj'
def get_entropy(self, args):
return binascii.hexlify(self.client.get_entropy(args.size))
get_entropy.help = 'Get example entropy'
get_master_public_key.help = 'Get master public key'
get_entropy.arguments = (
(('size',), {'type': int}),
)
def main():
args = parse_args(Commands)
transport = get_transport(args.transport, args.path)
debuglink_transport = get_transport(args.debuglink_transport, args.debuglink_path)
if args.algorithm == 'electrum':
algo = proto.ELECTRUM
elif args.algorithm == 'bip32':
algo = proto.BIP32
else:
raise Exception("Unknown algorithm")
client = BitkeyClient(transport, debuglink_transport, algo=algo)
cmds = Commands(client)
res = args.func(cmds, args)
if args.json:
print json.dumps(res)
else:
print res
if __name__ == '__main__':
main()