use crate::util::CommandError;
#[derive(Clone, Copy, Debug, PartialEq)]
pub struct Config {
pub numlock: Option<u8>,
pub capslock: Option<u8>,
pub scrollock: Option<u8>,
pub user_password: bool,
}
#[derive(Debug)]
pub struct RawConfig {
pub numlock: u8,
pub capslock: u8,
pub scrollock: u8,
pub user_password: bool,
}
fn config_otp_slot_to_option(value: u8) -> Option<u8> {
if value < 3 {
return Some(value);
}
None
}
fn option_to_config_otp_slot(value: Option<u8>) -> Result<u8, CommandError> {
match value {
Some(value) => {
if value < 3 {
Ok(value)
} else {
Err(CommandError::InvalidSlot)
}
}
None => Ok(255),
}
}
impl Config {
pub fn new(
numlock: Option<u8>,
capslock: Option<u8>,
scrollock: Option<u8>,
user_password: bool,
) -> Config {
Config {
numlock,
capslock,
scrollock,
user_password,
}
}
}
impl RawConfig {
pub fn try_from(config: Config) -> Result<RawConfig, CommandError> {
Ok(RawConfig {
numlock: option_to_config_otp_slot(config.numlock)?,
capslock: option_to_config_otp_slot(config.capslock)?,
scrollock: option_to_config_otp_slot(config.scrollock)?,
user_password: config.user_password,
})
}
}
impl From<[u8; 5]> for RawConfig {
fn from(data: [u8; 5]) -> Self {
RawConfig {
numlock: data[0],
capslock: data[1],
scrollock: data[2],
user_password: data[3] != 0,
}
}
}
impl Into<Config> for RawConfig {
fn into(self) -> Config {
Config {
numlock: config_otp_slot_to_option(self.numlock),
capslock: config_otp_slot_to_option(self.capslock),
scrollock: config_otp_slot_to_option(self.scrollock),
user_password: self.user_password,
}
}
}