feat(cfg): turn groupnames into gids at parse time

src/conf.rs

@@ -1,40 +1,40 @@
+//! Configuration file structure. (TODO, docs)
+
 use std::{
     fmt::Debug,
     fs::File,
     io::{self, Read, Seek},
+    net::{Ipv4Addr, SocketAddr, SocketAddrV4},
 };
 
-use libc::gid_t;
 use serde::{Deserialize, Serialize};
 
-#[derive(Serialize, Deserialize)]
-#[serde(untagged)]
-pub enum Either<T, U> {
-    Left(T),
-    Right(U),
-}
-
-impl<T: Debug, U: Debug> Debug for Either<T, U> {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Self::Left(l) => l.fmt(f),
-            Self::Right(r) => r.fmt(f),
-        }
-    }
-}
-
-pub type Group = Either<String, gid_t>;
+use crate::serdes::Group;
 
 #[derive(Debug, Default, Serialize, Deserialize)]
 #[serde(default)]
 pub struct Unix {
-    groups: Vec<Group>,
+    pub groups: Vec<Group>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(default)]
+pub struct Server {
+    pub listen: SocketAddr,
+}
+impl Default for Server {
+    fn default() -> Self {
+        Self {
+            listen: SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::LOCALHOST, 8080)),
+        }
+    }
 }
 
 #[derive(Debug, Default, Serialize, Deserialize)]
 #[serde(default)]
 pub struct Config {
-    unix: Unix,
+    pub unix: Unix,
+    pub server: Server,
 }
 
 #[derive(thiserror::Error, Debug)]