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286 lines
9.0 KiB
Python
286 lines
9.0 KiB
Python
#!/usr/bin/python
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import os
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import binascii
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import argparse
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import json
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import threading
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from trezorlib.client import TrezorClient, pin_func
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from trezorlib.debuglink import DebugLink
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from trezorlib.protobuf_json import pb2json
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from trezorlib.pinmatrix import PinMatrixWidget
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def parse_args(commands):
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parser = argparse.ArgumentParser(description='Commandline tool for Trezor devices.')
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parser.add_argument('-t', '--transport', dest='transport', choices=['usb', 'serial', 'pipe', 'socket'], default='usb', help="Transport used for talking with the device")
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parser.add_argument('-p', '--path', dest='path', default='', help="Path used by the transport (usually serial port)")
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parser.add_argument('-dt', '--debuglink-transport', dest='debuglink_transport', choices=['usb', 'serial', 'pipe', 'socket'], default='usb', help="Debuglink transport")
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parser.add_argument('-dp', '--debuglink-path', dest='debuglink_path', default='', help="Path used by the transport (usually serial port)")
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parser.add_argument('-j', '--json', dest='json', action='store_true', help="Prints result as json object")
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parser.add_argument('-d', '--debug', dest='debug', action='store_true', help='Enable low-level debugging')
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cmdparser = parser.add_subparsers(title='Available commands')
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for cmd in commands._list_commands():
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func = object.__getattribute__(commands, cmd)
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try:
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help = func.help
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except AttributeError:
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help = ''
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try:
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arguments = func.arguments
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except AttributeError:
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arguments = ((('params',), {'nargs': '*'}),)
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item = cmdparser.add_parser(cmd, help=func.help)
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for arg in arguments:
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item.add_argument(*arg[0], **arg[1])
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item.set_defaults(func=func)
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item.set_defaults(cmd=cmd)
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return parser.parse_args()
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def get_transport(transport_string, path, **kwargs):
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if transport_string == 'usb':
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from trezorlib.transport_hid import HidTransport
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if path == '':
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try:
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path = list_usb()[0]
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except IndexError:
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raise Exception("No Trezor found on USB")
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return HidTransport(path, **kwargs)
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if transport_string == 'serial':
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from trezorlib.transport_serial import SerialTransport
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return SerialTransport(path, **kwargs)
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if transport_string == 'pipe':
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from trezorlib.transport_pipe import PipeTransport
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return PipeTransport(path, is_device=False, **kwargs)
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if transport_string == 'socket':
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from trezorlib.transport_socket import SocketTransportClient
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return SocketTransportClient(path, **kwargs)
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if transport_string == 'fake':
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from trezorlib.transport_fake import FakeTransport
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return FakeTransport(path, **kwargs)
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raise NotImplemented("Unknown transport")
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class Commands(object):
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def __init__(self, client):
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self.client = client
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@classmethod
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def _list_commands(cls):
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return [ x for x in dir(cls) if not x.startswith('_') ]
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def list(self, args):
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# Fake method for advertising 'list' command
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pass
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def get_address(self, args):
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return self.client.get_address(args.n)
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def get_entropy(self, args):
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return binascii.hexlify(self.client.get_entropy(args.size))
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def get_features(self, args):
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return pb2json(self.client.features)
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def ping(self, args):
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return self.client.ping(args.msg)
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def get_public_node(self, args):
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return self.client.get_public_node(args.n)
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def get_serial_number(self, args):
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return binascii.hexlify(self.client.get_serial_number())
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def set_label(self, args):
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return self.client.apply_settings(label=args.label)
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def set_coin(self, args):
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return self.client.apply_settings(coin_shortcut=args.coin_shortcut)
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def load_device(self, args):
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seed = ' '.join(args.seed)
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return self.client.load_device(seed, args.pin)
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def sign_message(self, args):
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return self.client.sign_message(args.n, args.message)
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def verify_message(self, args):
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return self.client.verify_message(args.address, args.signature, args.message)
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def firmware_update(self, args):
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if not args.file:
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raise Exception("Must provide firmware filename")
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fp = open(args.file, 'r')
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if fp.read(4) != 'TRZR':
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raise Exception("Trezor firmware header expected")
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fp.seek(0)
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return self.client.firmware_update(fp=open(args.file, 'r'))
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list.help = 'List connected Trezor USB devices'
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ping.help = 'Send ping message'
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get_address.help = 'Get bitcoin address in base58 encoding'
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get_entropy.help = 'Get example entropy'
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get_features.help = 'Retrieve device features and settings'
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get_serial_number.help = 'Get device\'s unique identifier'
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get_public_node.help = 'Get public node of given path'
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set_label.help = 'Set new wallet label'
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set_coin.help = 'Switch device to another crypto currency'
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load_device.help = 'Load custom configuration to the device'
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sign_message.help = 'Sign message using address of given path'
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verify_message.help = 'Verify message'
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firmware_update.help = 'Upload new firmware to device (must be in bootloader mode)'
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get_address.arguments = (
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(('n',), {'metavar': 'N', 'type': int, 'nargs': '+'}),
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)
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get_entropy.arguments = (
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(('size',), {'type': int}),
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)
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get_features.arguments = ()
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ping.arguments = (
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(('msg',), {'type': str}),
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)
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set_label.arguments = (
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(('label',), {'type': str}),
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)
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set_coin.arguments = (
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(('coin_shortcut',), {'type': str}),
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)
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load_device.arguments = (
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(('-s', '--seed'), {'type': str, 'nargs': '+'}),
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(('-n', '--pin'), {'type': str, 'default': ''}),
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)
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sign_message.arguments = (
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(('n',), {'metavar': 'N', 'type': int, 'nargs': '+'}),
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(('message',), {'type': str}),
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)
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verify_message.arguments = (
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(('address',), {'type': str}),
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(('signature',), {'type': str}),
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(('message',), {'type': str}),
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)
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get_public_node.arguments = (
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(('n',), {'metavar': 'N', 'type': int, 'nargs': '+'}),
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)
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firmware_update.arguments = (
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(('-f', '--file'), {'type': str}),
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)
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def list_usb():
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from trezorlib.transport_hid import HidTransport
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devices = HidTransport.enumerate()
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return devices
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class PinMatrixThread(threading.Thread):
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'''
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Hacked PinMatrixWidget into command line tool :-).
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'''
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def __init__(self, input_text, message):
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super(PinMatrixThread, self).__init__()
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self.input_text = input_text
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self.message = message
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self.pin_value = ''
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def run(self):
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import sys
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from PyQt4.Qt import QApplication, QWidget, QVBoxLayout
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from PyQt4.QtGui import QPushButton, QLabel
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from PyQt4.QtCore import QObject, SIGNAL
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a = QApplication(sys.argv)
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matrix = PinMatrixWidget()
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def clicked():
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self.pin_value = str(matrix.get_value())
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a.closeAllWindows()
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ok = QPushButton('OK')
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QObject.connect(ok, SIGNAL('clicked()'), clicked)
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vbox = QVBoxLayout()
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vbox.addWidget(QLabel(self.input_text + self.message))
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vbox.addWidget(matrix)
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vbox.addWidget(ok)
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w = QWidget()
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w.setLayout(vbox)
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w.move(100, 100)
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w.show()
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a.exec_()
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def qt_pin_func(input_text, message=None):
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'''
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This is a hack to display Qt window in non-qt application.
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Qt window just asks for PIN and closes itself, which trigger join().
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'''
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if os.getenv('DISPLAY'):
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# Let's hope that system is configured properly and this won't crash
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t = PinMatrixThread(input_text, message)
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t.start()
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t.join()
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return t.pin_value
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else:
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# Most likely no X is running,
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# let's fallback to default pin_func implementation
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return pin_func(input_text, message)
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def main():
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args = parse_args(Commands)
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if args.cmd == 'list':
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devices = list_usb()
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if args.json:
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print json.dumps(devices)
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else:
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for dev in devices:
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print dev
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return
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transport = get_transport(args.transport, args.path)
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if args.debug:
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if args.debuglink_transport == 'usb' and args.debuglink_path == '':
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debuglink_transport = get_transport('usb', args.path, debug_link=True)
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else:
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debuglink_transport = get_transport(args.debuglink_transport, args.debuglink_path)
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debuglink = DebugLink(debuglink_transport)
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else:
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debuglink = None
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client = TrezorClient(transport, pin_func=qt_pin_func, debuglink=debuglink)
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client.setup_debuglink(button=True, pin_correct=True)
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cmds = Commands(client)
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res = args.func(cmds, args)
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if args.json:
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print json.dumps(res, sort_keys=True, indent=4)
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else:
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print res
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if __name__ == '__main__':
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main()
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