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156 lines
4.4 KiB
156 lines
4.4 KiB
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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import click
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from .. import device
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from . import ChoiceType
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ROTATION = {"north": 0, "east": 90, "south": 180, "west": 270}
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@click.group(name="set")
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def cli():
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"""Device settings."""
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@cli.command()
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@click.option("-r", "--remove", is_flag=True)
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@click.pass_obj
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def pin(connect, remove):
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"""Set, change or remove PIN."""
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return device.change_pin(connect(), remove)
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@cli.command()
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@click.option("-r", "--remove", is_flag=True)
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@click.pass_obj
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def wipe_code(connect, remove):
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"""Set or remove the wipe code.
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The wipe code functions as a "self-destruct PIN". If the wipe code is ever
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entered into any PIN entry dialog, then all private data will be immediately
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removed and the device will be reset to factory defaults.
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"""
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return device.change_wipe_code(connect(), remove)
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@cli.command()
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# keep the deprecated -l/--label option, make it do nothing
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@click.option("-l", "--label", "_ignore", is_flag=True, hidden=True, expose_value=False)
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@click.argument("label")
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@click.pass_obj
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def label(connect, label):
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"""Set new device label."""
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return device.apply_settings(connect(), label=label)
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@cli.command()
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@click.argument("rotation", type=ChoiceType(ROTATION))
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@click.pass_obj
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def display_rotation(connect, rotation):
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"""Set display rotation.
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Configure display rotation for Trezor Model T. The options are
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north, east, south or west.
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"""
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return device.apply_settings(connect(), display_rotation=rotation)
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@cli.command()
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@click.argument("delay", type=str)
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@click.pass_obj
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def auto_lock_delay(connect, delay):
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"""Set auto-lock delay (in seconds)."""
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value, unit = delay[:-1], delay[-1:]
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units = {"s": 1, "m": 60, "h": 3600}
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if unit in units:
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seconds = float(value) * units[unit]
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else:
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seconds = float(delay) # assume seconds if no unit is specified
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return device.apply_settings(connect(), auto_lock_delay_ms=int(seconds * 1000))
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@cli.command()
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@click.argument("flags")
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@click.pass_obj
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def flags(connect, flags):
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"""Set device flags."""
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flags = flags.lower()
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if flags.startswith("0b"):
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flags = int(flags, 2)
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elif flags.startswith("0x"):
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flags = int(flags, 16)
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else:
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flags = int(flags)
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return device.apply_flags(connect(), flags=flags)
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@cli.command()
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@click.option("-f", "--filename", default=None)
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@click.pass_obj
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def homescreen(connect, filename):
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"""Set new homescreen."""
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if filename is None:
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img = b"\x00"
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elif filename.endswith(".toif"):
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img = open(filename, "rb").read()
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if img[:8] != b"TOIf\x90\x00\x90\x00":
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raise click.ClickException("File is not a TOIF file with size of 144x144")
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else:
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from PIL import Image
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im = Image.open(filename)
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if im.size != (128, 64):
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raise click.ClickException("Wrong size of the image")
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im = im.convert("1")
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pix = im.load()
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img = bytearray(1024)
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for j in range(64):
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for i in range(128):
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if pix[i, j]:
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o = i + j * 128
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img[o // 8] |= 1 << (7 - o % 8)
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img = bytes(img)
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return device.apply_settings(connect(), homescreen=img)
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#
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# passphrase operations
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#
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@cli.group()
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def passphrase():
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"""Enable, disable or configure passphrase protection."""
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@passphrase.command(name="enabled")
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@click.option("-f/-F", "--force-on-device/--no-force-on-device", default=None)
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@click.pass_obj
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def passphrase_enable(connect, force_on_device: bool):
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"""Enable passphrase."""
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return device.apply_settings(
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connect(), use_passphrase=True, passphrase_always_on_device=force_on_device
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)
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@passphrase.command(name="disabled")
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@click.pass_obj
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def passphrase_disable(connect):
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"""Disable passphrase."""
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return device.apply_settings(connect(), use_passphrase=False)
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