1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2025-02-04 20:01:18 +00:00
trezor-firmware/src/apps/common/confirm.py
Jan Pochyla b5e142307b src/apps/common: store debug signals in cache
Prevents unloading through unimport.
2018-02-21 15:04:49 +01:00

61 lines
1.7 KiB
Python

from trezor import wire, ui, loop
from apps.common import cache
# used to confirm/cancel the dialogs from outside of this module (i.e.
# through debug link)
if __debug__:
signal = cache.memory.setdefault('confirm_signal', loop.signal())
@ui.layout
async def confirm(ctx, content, code=None, *args, **kwargs):
from trezor.ui.confirm import ConfirmDialog, CONFIRMED
from trezor.messages.ButtonRequest import ButtonRequest
from trezor.messages.ButtonRequestType import Other
from trezor.messages.wire_types import ButtonAck
ui.display.clear()
dialog = ConfirmDialog(content, *args, **kwargs)
dialog.render()
if code is None:
code = Other
await ctx.call(ButtonRequest(code=code), ButtonAck)
if __debug__:
waiter = loop.wait(signal, dialog)
else:
waiter = dialog
return await waiter == CONFIRMED
@ui.layout
async def hold_to_confirm(ctx, content, code=None, *args, **kwargs):
from trezor.ui.confirm import HoldToConfirmDialog, CONFIRMED
from trezor.messages.ButtonRequest import ButtonRequest
from trezor.messages.ButtonRequestType import Other
from trezor.messages.wire_types import ButtonAck
ui.display.clear()
dialog = HoldToConfirmDialog(content, 'Hold to confirm', *args, **kwargs)
if code is None:
code = Other
await ctx.call(ButtonRequest(code=code), ButtonAck)
if __debug__:
waiter = loop.wait(signal, dialog)
else:
waiter = dialog
return await waiter == CONFIRMED
async def require_confirm(*args, **kwargs):
from trezor.messages.FailureType import ActionCancelled
confirmed = await confirm(*args, **kwargs)
if not confirmed:
raise wire.FailureError(ActionCancelled, 'Cancelled')