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use crate::DgcCert;
use serde::{
de::{MapAccess, Visitor},
Deserialize, Serialize,
};
use std::collections::HashMap;
const ISSUER: i64 = 1;
const ISSUED_AT: i64 = 6;
const EXPIRATION_TIME: i64 = 4;
const CERTS: i64 = -260;
#[derive(Serialize, Debug, Clone, PartialEq)]
pub struct DgcCertContainer {
#[serde(alias = "1")]
#[serde(rename(serialize = "1"))]
pub issuer: String,
#[serde(alias = "6")]
#[serde(rename(serialize = "6"))]
pub issued_at: IntegerOrFloat,
#[serde(alias = "4")]
#[serde(rename(serialize = "4"))]
pub expiration_time: IntegerOrFloat,
#[serde(alias = "-260")]
#[serde(rename(serialize = "-260"))]
pub certs: HashMap<usize, DgcCert>,
}
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(untagged)]
pub enum IntegerOrFloat {
Float(f64),
Integer(u64),
}
impl DgcCertContainer {
pub fn expand_values(&mut self) {
self.certs.iter_mut().for_each(|(_, t)| t.expand_values());
}
}
struct DgcCertContainerVisitor;
impl<'de> Visitor<'de> for DgcCertContainerVisitor {
type Value = DgcCertContainer;
fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
formatter.write_str("struct DgcCertContainer")
}
fn visit_map<V>(self, mut map: V) -> Result<DgcCertContainer, V::Error>
where
V: MapAccess<'de>,
{
let mut issuer = None;
let mut issued_at = None;
let mut expiration_time = None;
let mut certs = None;
while let Some(key) = map.next_key()? {
match key {
ISSUER => {
if issuer.is_some() {
return Err(serde::de::Error::duplicate_field("issuer"));
}
issuer = Some(map.next_value()?);
}
ISSUED_AT => {
if issued_at.is_some() {
return Err(serde::de::Error::duplicate_field("issued_at"));
}
issued_at = Some(map.next_value()?);
}
EXPIRATION_TIME => {
if expiration_time.is_some() {
return Err(serde::de::Error::duplicate_field("expiration_time"));
}
expiration_time = Some(map.next_value()?);
}
CERTS => {
if certs.is_some() {
return Err(serde::de::Error::duplicate_field("certs"));
}
certs = Some(map.next_value()?);
}
_ => {
}
}
}
let issuer = issuer.ok_or_else(|| serde::de::Error::missing_field("issuer"))?;
let issued_at = issued_at.ok_or_else(|| serde::de::Error::missing_field("issued_at"))?;
let expiration_time =
expiration_time.ok_or_else(|| serde::de::Error::missing_field("expiration_time"))?;
let certs = certs.ok_or_else(|| serde::de::Error::missing_field("certs"))?;
Ok(DgcCertContainer {
issuer,
issued_at,
expiration_time,
certs,
})
}
}
impl<'de> Deserialize<'de> for DgcCertContainer {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
deserializer.deserialize_map(DgcCertContainerVisitor)
}
}