[PATCH proxmox 1/2] acme: async_client: support HTTP proxies

[Samuel Rufinatscha <s.rufinatscha@proxmox.com>]

Add a constructor that passes an optional proxy configuration to the
HTTP transport.

Signed-off-by: Samuel Rufinatscha <s.rufinatscha@proxmox.com>
---
 proxmox-acme/src/async_client.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/proxmox-acme/src/async_client.rs b/proxmox-acme/src/async_client.rs
index bba92023..6df2737d 100644
--- a/proxmox-acme/src/async_client.rs
+++ b/proxmox-acme/src/async_client.rs
@@ -6,7 +6,7 @@ use http_body_util::BodyExt;
 use hyper::Request;
 use serde::{Deserialize, Serialize};
 
-use proxmox_http::{Body, client::Client};
+use proxmox_http::{Body, ProxyConfig, client::Client};
 
 use crate::Request as AcmeRequest;
 use crate::account::AccountCreator;
@@ -25,11 +25,16 @@ pub struct AcmeClient {
 impl AcmeClient {
     /// Create a new ACME client for a given ACME directory URL.
     pub fn new(directory_url: String) -> Self {
+        Self::with_proxy(directory_url, None)
+    }
+
+    /// Create a new ACME client with an optional HTTP proxy.
+    pub fn with_proxy(directory_url: String, proxy_config: Option<ProxyConfig>) -> Self {
         const USER_AGENT_STRING: &str = "proxmox-acme-client/1.0";
         const TCP_KEEPALIVE_TIME: u32 = 120;
 
         let options = proxmox_http::HttpOptions {
-            proxy_config: None, // fixme???
+            proxy_config,
             user_agent: Some(USER_AGENT_STRING.to_string()),
             tcp_keepalive: Some(TCP_KEEPALIVE_TIME),
         };
-- 
2.47.3