Basic proxy without data works

Cargo.lock

@@ -1162,6 +1162,7 @@ name = "rb-gw"
 version = "0.1.0"
 dependencies = [
  "base64",
+ "bytes",
  "chrono",
  "diesel",
  "diesel_migrations",
@@ -1177,6 +1178,7 @@ dependencies = [
  "rust-argon2",
  "serde",
  "sha2",
+ "tokio-util",
  "uuid",
 ]
 

Cargo.toml

@@ -40,6 +40,8 @@ base64 = "0.13.0"
 figment = { version = "*", features = [ "yaml" ] }
 mimalloc = { version = "0.1.26", default_features = false }
 reqwest = { version = "0.11.6", features = [ "stream" ] }
+tokio-util = {version="*", features=["io"]}
+bytes = "*"
 
 [profile.dev]
 lto = "off"

src/main.rs

@@ -129,10 +129,10 @@ fn rocket() -> _
         .expect("services config");
 
     rocket
-        .mount("/v1/posts", ProxyServer::from(services_conf.blog.clone()))
+        .mount("/api/v1/posts", ProxyServer::from(&services_conf.blog, "/v1/posts"))
         .mount(
-            "/v1/sections",
-            ProxyServer::from(services_conf.blog.clone()),
+            "/api/v1/sections",
+            ProxyServer::from(&services_conf.blog, "/v1/sections"),
         )
         .manage(jwt_conf)
         .manage(admin_conf)

src/proxy.rs

@@ -1,11 +1,13 @@
+use std::path::{Path, PathBuf};
 use reqwest::{
     header::{HeaderMap, HeaderName, HeaderValue},
     Method as ReqMethod,
 };
 use rocket::{
+    response::stream::ByteStream,
     data::ToByteUnit,
-    http::{ Method, Header },
-    response::Redirect,
+    http::{Header, Method},
+    response::{Redirect},
     route::{Handler, Outcome},
     Data, Request, Route,
 };
@@ -14,6 +16,7 @@ use rocket::{
 pub struct ProxyServer
 {
     root: String,
+    prefix: PathBuf,
     rank: isize,
 }
 
@@ -21,14 +24,14 @@ impl ProxyServer
 {
     const DEFAULT_RANK: isize = 0;
 
-    pub fn new(root: String, rank: isize) -> Self
+    pub fn new<P: AsRef<Path>>(root: &str, prefix: P, rank: isize) -> Self
     {
-        ProxyServer { root, rank }
+        ProxyServer { root: String::from(root), prefix: prefix.as_ref().into(), rank }
     }
 
-    pub fn from(root: String) -> Self
+    pub fn from<P: AsRef<Path>>(root: &str, prefix: P) -> Self
     {
-        Self::new(root, Self::DEFAULT_RANK)
+        Self::new(root, prefix, Self::DEFAULT_RANK)
     }
 }
 
@@ -49,7 +52,7 @@ impl Into<Vec<Route>> for ProxyServer
         for method in METHODS {
             let mut route = Route::ranked(self.rank, method, "/<path..>", self.clone());
             route.name =
-                Some(format!("ProxyServer: {} {}", method.as_str(), self.root.clone()).into());
+                Some(format!("ProxyServer: {} {}{}", method.as_str(), self.root.clone(), self.prefix.to_str().unwrap()).into());
 
             routes.push(route);
         }
@@ -88,7 +91,16 @@ impl Handler for ProxyServer
         };
 
         // Then the URL
-        let url = format!("{}{}?{}", self.root, req.uri().path().as_str(), req.uri().query().unwrap());
+        // We first extract all URL segments starting from the mountpoint
+        let segments: PathBuf = req.segments(0..).unwrap();
+
+        let url = format!(
+            "{}{}/{}?{}",
+            self.root,
+            self.prefix.to_str().unwrap(),
+            segments.to_str().unwrap(),
+            req.uri().query().unwrap()
+        );
 
         // And finally, the data
         // TODO don't hard-code max request size here
@@ -111,17 +123,19 @@ impl Handler for ProxyServer
             .unwrap();
         println!("{:?}", new_res);
 
-        let mut rocket_res = rocket::Response::new();
-        rocket_res.set_status(rocket::http::Status::new(new_res.status().as_u16()));
-        // rocket_res.set_streamed_body(new_res.bytes_stream());
+        let mut res_builder = rocket::Response::build();
+        let mut res_builder = res_builder.status(rocket::http::Status::new(new_res.status().as_u16()));
+            // .streamed_body(ByteStream::from(new_res.bytes_stream()));
 
         // reqwest headers -> rocket headers
         for (key, value) in new_res.headers().clone().iter_mut() {
-            println!("{}", rocket_res.set_raw_header(String::from(key.clone().as_str()), String::from(value.clone().to_str().unwrap())));
+            res_builder = res_builder.raw_header(
+                String::from(key.clone().as_str()),
+                String::from(value.clone().to_str().unwrap())
+            );
+
         }
 
-        println!("{:?}", rocket_res);
-
-        Outcome::Success(rocket_res)
+        Outcome::Success(res_builder.finalize())
     }
 }