Add proxy support to apresolve

Cargo.lock

@@ -962,6 +962,31 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
 
+[[package]]
+name = "headers"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62689dc57c7456e69712607ffcbd0aa1dfcccf9af73727e9b25bc1825375cac3"
+dependencies = [
+ "base64 0.13.0",
+ "bitflags 1.2.1",
+ "bytes",
+ "headers-core",
+ "http",
+ "mime",
+ "sha-1",
+ "time 0.1.43",
+]
+
+[[package]]
+name = "headers-core"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7f66481bfee273957b1f20485a4ff3362987f85b2c236580d81b4eb7a326429"
+dependencies = [
+ "http",
+]
+
 [[package]]
 name = "heck"
 version = "0.3.2"
@@ -1047,6 +1072,20 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper-proxy"
+version = "0.8.0"
+source = "git+https://github.com/e00E/hyper-proxy.git?branch=upgrade-tokio#4be706f2f0297bd3d14f301b6ea0be8f3078bb17"
+dependencies = [
+ "bytes",
+ "futures",
+ "headers",
+ "http",
+ "hyper",
+ "tokio",
+ "tower-service",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -1323,6 +1362,7 @@ dependencies = [
  "hmac",
  "httparse",
  "hyper",
+ "hyper-proxy",
  "librespot-protocol",
  "log",
  "num-bigint",
@@ -1452,6 +1492,12 @@ version = "2.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
 
+[[package]]
+name = "mime"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.4.3"

core/Cargo.toml

@@ -21,6 +21,7 @@ futures = { version = "0.3", features = ["bilock", "unstable"] }
 hmac = "0.7"
 httparse = "1.3"
 hyper = { version = "0.14", features = ["client", "tcp", "http1", "http2"] }
+hyper-proxy = { git = "https://github.com/e00E/hyper-proxy.git", branch="upgrade-tokio", default_features = false }
 log = "0.4"
 num-bigint = "0.3"
 num-integer = "0.1"

core/src/apresolve.rs

@@ -1,7 +1,8 @@
 const AP_FALLBACK: &'static str = "ap.spotify.com:443";
 const APRESOLVE_ENDPOINT: &'static str = "http://apresolve.spotify.com/";
 
-use hyper::{Body, Client, Method, Request, Uri};
+use hyper::{client::HttpConnector, Body, Client, Method, Request, Uri};
+use hyper_proxy::{Intercept, Proxy, ProxyConnector};
 use std::error::Error;
 use url::Url;
 
@@ -13,7 +14,7 @@ pub struct APResolveData {
 async fn apresolve(proxy: &Option<Url>, ap_port: &Option<u16>) -> Result<String, Box<dyn Error>> {
     let port = ap_port.unwrap_or(443);
 
-    let req = Request::builder()
+    let mut req = Request::builder()
         .method(Method::GET)
         .uri(
             APRESOLVE_ENDPOINT
@@ -22,25 +23,22 @@ async fn apresolve(proxy: &Option<Url>, ap_port: &Option<u16>) -> Result<String,
         )
         .body(Body::empty())?;
 
-    let client = if proxy.is_some() {
+    let response = if let Some(url) = proxy {
-        todo!("proxies not yet supported")
+        let proxy = {
-        /*let proxy = {
+            let proxy_url = url.as_str().parse().expect("invalid http proxy");
-            let proxy_url = val.as_str().parse().expect("invalid http proxy");
+            let proxy = Proxy::new(Intercept::All, proxy_url);
-            let mut proxy = Proxy::new(Intercept::All, proxy_url);
             let connector = HttpConnector::new();
-            let proxy_connector = ProxyConnector::from_proxy_unsecured(connector, proxy);
+            ProxyConnector::from_proxy_unsecured(connector, proxy)
-            proxy_connector
         };
 
         if let Some(headers) = proxy.http_headers(&APRESOLVE_ENDPOINT.parse().unwrap()) {
             req.headers_mut().extend(headers.clone());
         };
-        Client::builder().build(proxy)*/
-    } else {
-        Client::new()
-    };
 
-    let response = client.request(req).await?;
+        Client::builder().build(proxy).request(req).await?
+    } else {
+        Client::new().request(req).await?
+    };
 
     let body = hyper::body::to_bytes(response.into_body()).await?;
     let data: APResolveData = serde_json::from_slice(body.as_ref())?;
@@ -57,6 +55,7 @@ async fn apresolve(proxy: &Option<Url>, ap_port: &Option<u16>) -> Result<String,
         data.ap_list.into_iter().next()
     }
     .ok_or("empty AP List")?;
+
     Ok(ap)
 }
 

core/src/lib.rs

@@ -14,6 +14,7 @@ extern crate futures;
 extern crate hmac;
 extern crate httparse;
 extern crate hyper;
+extern crate hyper_proxy;
 extern crate num_bigint;
 extern crate num_integer;
 extern crate num_traits;