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apps.fido_u2f: remember user confirmation only for 10 secs
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parent
a56877bef3
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a18b883249
@ -429,16 +429,20 @@ class ConfirmContent(ui.Widget):
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ui.display.text_center(120, 185, self.app_name, ui.MONO, ui.WHITE, ui.BLACK)
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_CONFIRM_STATE_TIMEOUT_MS = const(10 * 1000)
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class ConfirmState:
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def __init__(self, action: int, app_id: bytes):
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self.action = action
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self.app_id = app_id
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self.deadline_ms = None
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self.confirmed = None
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self.task = None
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def fork(self):
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# TODO: kill task after timeout
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self.deadline_ms = utime.ticks_ms() + _CONFIRM_STATE_TIMEOUT_MS
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self.task = self.confirm()
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workflow.start(self.task)
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@ -485,6 +489,9 @@ def msg_register(req: Msg) -> Cmd:
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_lastreq = req
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# wait for a button or continue
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if _state is not None and utime.ticks_ms() > _state.deadline_ms:
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_state.kill()
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_state = None
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if _state is None:
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_state = ConfirmState(_CONFIRM_REGISTER, app_id)
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_state.fork()
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@ -596,6 +603,9 @@ def msg_authenticate(req: Msg) -> Cmd:
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_lastreq = req
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# wait for a button or continue
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if _state is not None and utime.ticks_ms() > _state.deadline_ms:
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_state.kill()
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_state = None
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if _state is None:
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_state = ConfirmState(_CONFIRM_AUTHENTICATE, auth.appId)
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_state.fork()
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