From a05c56befe3328448fcc497746986b9e13bfab18 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Sat, 3 May 2025 12:25:01 +0200
Subject: allow hostnames in proxy module

---
 src/modules/proxy.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/modules/proxy.rs b/src/modules/proxy.rs
index 2d6b254..aecd775 100644
--- a/src/modules/proxy.rs
+++ b/src/modules/proxy.rs
@@ -40,6 +40,7 @@ struct Proxy {
 
 #[derive(Debug)]
 enum SocketAddrOrPath {
+    Host(String),
     Ip(SocketAddr),
     Unix(PathBuf),
 }
@@ -65,6 +66,8 @@ impl<'de> Deserialize<'de> for SocketAddrOrPath {
         let s = String::deserialize(deserializer)?;
         if s.starts_with("/") {
             Ok(Self::Unix(PathBuf::from_str(&s).map_err(|e| match e {})?))
+        } else if let Some(host) = s.strip_prefix("@") {
+            Ok(Self::Host(host.to_string()))
         } else if let Some(port) = s.strip_prefix(":") {
             Ok(Self::Ip(SocketAddr::V4(SocketAddrV4::new(
                 Ipv4Addr::LOCALHOST,
@@ -82,6 +85,7 @@ impl Display for SocketAddrOrPath {
         match self {
             SocketAddrOrPath::Ip(addr) => write!(f, "{addr}"),
             SocketAddrOrPath::Unix(path) => write!(f, "unix:{}", path.to_string_lossy()),
+            SocketAddrOrPath::Host(host) => write!(f, "host:{host}"),
         }
     }
 }
@@ -155,6 +159,15 @@ impl Node for Proxy {
                         )
                         .await?
                     }
+                    SocketAddrOrPath::Host(host) => {
+                        send_request(
+                            TcpStream::connect(host)
+                                .await
+                                .map_err(|_| ServiceError::CantConnect)?,
+                            request,
+                        )
+                        .await?
+                    }
                     SocketAddrOrPath::Unix(path) => {
                         send_request(
                             UnixStream::connect(path)
-- 
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