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use super::{u2ftypes, Pin};
use crate::ctap2::commands::get_info::AuthenticatorInfo;
use serde::{Deserialize, Serialize as DeriveSer, Serializer};
use std::sync::mpsc::Sender;
#[derive(Debug, Deserialize, DeriveSer)]
pub enum InteractiveRequest {
Reset,
ChangePIN(Pin, Pin),
SetPIN(Pin),
}
// Simply ignoring the Sender when serializing
pub(crate) fn serialize_pin_required<S>(_: &Sender<Pin>, s: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
s.serialize_none()
}
// Simply ignoring the Sender when serializing
pub(crate) fn serialize_pin_invalid<S>(
_: &Sender<Pin>,
retries: &Option<u8>,
s: S,
) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
if let Some(r) = retries {
s.serialize_u8(*r)
} else {
s.serialize_none()
}
}
#[derive(Debug, DeriveSer)]
pub enum StatusPinUv {
#[serde(serialize_with = "serialize_pin_required")]
PinRequired(Sender<Pin>),
#[serde(serialize_with = "serialize_pin_invalid")]
InvalidPin(Sender<Pin>, Option<u8>),
PinIsTooShort,
PinIsTooLong(usize),
InvalidUv(Option<u8>),
// This SHOULD ever only happen for CTAP2.0 devices that
// use internal UV (e.g. fingerprint sensors) and failed (e.g. wrong
// finger used).
// PinAuthInvalid, // Folded into InvalidUv
PinAuthBlocked,
PinBlocked,
PinNotSet,
UvBlocked,
}
#[derive(Debug)]
pub enum StatusUpdate {
/// Device found
DeviceAvailable { dev_info: u2ftypes::U2FDeviceInfo },
/// Device got removed
DeviceUnavailable { dev_info: u2ftypes::U2FDeviceInfo },
/// We're waiting for the user to touch their token
PresenceRequired,
/// We successfully finished the register or sign request
Success { dev_info: u2ftypes::U2FDeviceInfo },
/// Sent if a PIN is needed (or was wrong), or some other kind of PIN-related
/// error occurred. The Sender is for sending back a PIN (if needed).
PinUvError(StatusPinUv),
/// Sent, if multiple devices are found and the user has to select one
SelectDeviceNotice,
/// Sent, once a device was selected (either automatically or by user-interaction)
/// and the register or signing process continues with this device
DeviceSelected(u2ftypes::U2FDeviceInfo),
/// Sent when a token was selected for interactive management
InteractiveManagement(
(
Sender<InteractiveRequest>,
u2ftypes::U2FDeviceInfo,
Option<AuthenticatorInfo>,
),
),
}
pub(crate) fn send_status(status: &Sender<StatusUpdate>, msg: StatusUpdate) {
match status.send(msg) {
Ok(_) => {}
Err(e) => error!("Couldn't send status: {:?}", e),
};
}
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