cotp 1.9.10

Trustworthy, encrypted, command-line TOTP/HOTP authenticator app with import functionality.
use serde::{Deserialize, Serialize};

use crate::otp::{otp_algorithm::OTPAlgorithm, otp_element::OTPElement, otp_type::OTPType};

#[derive(Serialize, Deserialize)]
pub struct AegisJson {
    //version: u64,
    //header: AegisHeader,
    db: AegisDb,
}

#[derive(Deserialize)]
#[allow(dead_code)]
struct AegisHeader {
    //slots: Option<String>,
    //params: Option<String>,
}

#[derive(Serialize, Deserialize)]
pub(crate) struct AegisDb {
    //version: u64,
    entries: Vec<AegisElement>,
}

#[derive(Serialize, Deserialize)]
struct AegisElement {
    r#type: String,
    //uuid: String,
    name: String,
    issuer: String,
    //icon: Option<String>,
    info: AegisInfo,
}

impl From<AegisElement> for OTPElement {
    fn from(value: AegisElement) -> Self {
        OTPElement {
            secret: value.info.secret,
            issuer: value.issuer,
            label: value.name,
            digits: value.info.digits,
            type_: OTPType::from(value.r#type.as_str()),
            algorithm: OTPAlgorithm::from(value.info.algo.as_str()),
            period: value.info.period.unwrap_or(30),
            counter: value.info.counter,
            pin: None,
        }
    }
}

impl TryFrom<AegisDb> for Vec<OTPElement> {
    type Error = String;

    fn try_from(aegis_db: AegisDb) -> Result<Self, Self::Error> {
        Ok(aegis_db.entries.into_iter().map(Into::into).collect())
    }
}

impl TryFrom<AegisJson> for Vec<OTPElement> {
    type Error = String;

    fn try_from(aegis_json: AegisJson) -> Result<Self, Self::Error> {
        aegis_json.db.try_into()
    }
}

#[derive(Serialize, Deserialize)]
struct AegisInfo {
    secret: String,
    algo: String,
    digits: u64,
    period: Option<u64>,
    counter: Option<u64>,
}