mirror of
https://github.com/trezor/trezor-firmware.git
synced 2025-07-08 15:48:08 +00:00
34 lines
813 B
Python
34 lines
813 B
Python
from trezor import loop
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from trezor.ui.pin import CANCELLED, PinDialog
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if __debug__:
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from apps.debug import input_signal
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class PinCancelled(Exception):
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pass
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async def request_pin(
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prompt: str = "Enter your PIN",
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attempts_remaining: int = None,
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allow_cancel: bool = True,
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) -> str:
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if attempts_remaining is None:
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subprompt = None
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elif attempts_remaining == 1:
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subprompt = "This is your last attempt"
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else:
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subprompt = "%s attempts remaining" % attempts_remaining
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dialog = PinDialog(prompt, subprompt, allow_cancel)
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while True:
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if __debug__:
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result = await loop.race(dialog, input_signal())
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else:
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result = await dialog
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if result is CANCELLED:
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raise PinCancelled
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return result
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