#!/usr/bin/env python3 # This file is part of the Trezor project. # # Copyright (C) 2012-2019 SatoshiLabs and contributors # # This library is free software: you can redistribute it and/or modify # it under the terms of the GNU Lesser General Public License version 3 # as published by the Free Software Foundation. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Lesser General Public License for more details. # # You should have received a copy of the License along with this library. # If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>. import os import random import string from trezorlib import device from trezorlib.debuglink import TrezorClientDebugLink from trezorlib.transport import enumerate_devices, get_transport def get_device(): path = os.environ.get("TREZOR_PATH") if path: return get_transport(path) else: devices = enumerate_devices() for d in devices: if hasattr(d, "find_debug"): return d raise RuntimeError("No debuggable device found") def pin_input_flow(client, old_pin, new_pin): # do you want to change pin? yield client.debug.press_yes() if old_pin is not None: # enter old pin yield client.debug.input(old_pin) # enter new pin yield client.debug.input(new_pin) # repeat new pin yield client.debug.input(new_pin) if __name__ == "__main__": wirelink = get_device() client = TrezorClientDebugLink(wirelink) client.open() i = 0 last_pin = None while True: # set private field device.apply_settings(client, auto_lock_delay_ms=(i % 10 + 10) * 1000) # set public field label = "".join(random.choices(string.ascii_uppercase + string.digits, k=17)) device.apply_settings(client, label=label) assert client.features.label == label print("iteration %d" % i) i = i + 1