From 375a15185149753ce91b22b3175a4b3f4094e60f Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Mon, 13 Dec 2021 16:47:14 +0100
Subject: [PATCH] Use PathBuf type to clarify usage of paths

---
 src/config.rs     | 5 +++--
 src/connection.rs | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/config.rs b/src/config.rs
index 2ed6319..2ba7fb8 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -26,14 +26,15 @@
 //! ```
 
 use std::collections::HashMap;
+use std::path::PathBuf;
 
 use serde::{Deserialize, Serialize};
 
 /// Paths to the client certificate and client key PEM files
 #[derive(Serialize, Deserialize, Debug)]
 pub struct EppClientTlsFiles {
-    pub cert_chain: String,
-    pub key: String,
+    pub cert_chain: PathBuf,
+    pub key: PathBuf,
 }
 
 /// Config that stores settings for multiple registries
diff --git a/src/connection.rs b/src/connection.rs
index baf9ffc..9360623 100644
--- a/src/connection.rs
+++ b/src/connection.rs
@@ -158,7 +158,7 @@ async fn epp_connect(
             let mut r = BufReader::new(File::open(key_file).unwrap());
             let mut rsa_keys = rustls_pemfile::rsa_private_keys(&mut r).unwrap();
             if rsa_keys.len() > 1 {
-                warn!("Multiple RSA keys found in PEM file {}", key_file);
+                warn!("Multiple RSA keys found in PEM file {:?}", key_file);
             }
             key = rsa_keys.pop();
 
@@ -166,7 +166,7 @@ async fn epp_connect(
                 r.seek(SeekFrom::Start(0))?;
                 let mut pkcs8_keys = rustls_pemfile::pkcs8_private_keys(&mut r).unwrap();
                 if pkcs8_keys.len() > 1 {
-                    warn!("Multiple PKCS8 keys found in PEM file {}", key_file);
+                    warn!("Multiple PKCS8 keys found in PEM file {:?}", key_file);
                 }
                 key = pkcs8_keys.pop();
             }