1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
"""
Copyright (c) 2025 Proton AG
This file is part of Proton VPN.
Proton VPN is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Proton VPN 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with ProtonVPN. If not, see <https://www.gnu.org/licenses/>.
"""
from typing import Optional, Protocol
class UserInteraction(Protocol):
"""
Provides user interaction to the Fido2 client.
The interface currently follows the fido2.client.UserInteraction interface,
adding some methods to it.
"""
def prompt_up(self) -> None:
"""Called when the authenticator is awaiting a user presence check."""
def request_pin(
self, *args, **kwargs
) -> Optional[str]:
"""Called when the client requires a PIN from the user.
Should return a PIN, or None/Empty to cancel."""
def request_uv(self, *args, **kwargs) -> bool:
"""Called when the client is about to request UV from the user.
Should return True if allowed, or False to cancel."""
def request_key_selection(self) -> None:
"""Called when multiple keys are found and the user needs to select one
by touching it."""
|
