Merge pull request 'switch warp for axum' (#1) from axum into main

Reviewed-on: #1

Cargo.lock

@@ -33,10 +33,56 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
 [[package]]
-name = "base64"
-version = "0.22.1"
+name = "axum"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+checksum = "31b698c5f9a010f6573133b09e0de5408834d0c82f8d7475a89fc1867a71cd90"
+dependencies = [
+ "axum-core",
+ "bytes",
+ "form_urlencoded",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-body-util",
+ "hyper",
+ "hyper-util",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde_core",
+ "serde_json",
+ "serde_path_to_error",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "tokio",
+ "tower",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "axum-core"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08c78f31d7b1291f7ee735c1c6780ccde7785daae9a9206026862dab7d8792d1"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "http",
+ "http-body",
+ "http-body-util",
+ "mime",
+ "pin-project-lite",
+ "sync_wrapper",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
 
 [[package]]
 name = "bitflags"
@@ -190,12 +236,6 @@ dependencies = [
  "crypto-common",
 ]
 
-[[package]]
-name = "equivalent"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
-
 [[package]]
 name = "errno"
 version = "0.3.14"
@@ -212,12 +252,6 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
 
-[[package]]
-name = "fnv"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
-
 [[package]]
 name = "form_urlencoded"
 version = "1.2.2"
@@ -261,9 +295,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6"
 dependencies = [
  "futures-core",
- "futures-sink",
  "futures-task",
  "pin-project-lite",
+ "slab",
 ]
 
 [[package]]
@@ -311,55 +345,6 @@ dependencies = [
  "walkdir",
 ]
 
-[[package]]
-name = "h2"
-version = "0.4.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f44da3a8150a6703ed5d34e164b875fd14c2cdab9af1252a9a1020bde2bdc54"
-dependencies = [
- "atomic-waker",
- "bytes",
- "fnv",
- "futures-core",
- "futures-sink",
- "http",
- "indexmap",
- "slab",
- "tokio",
- "tokio-util",
- "tracing",
-]
-
-[[package]]
-name = "hashbrown"
-version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f467dd6dccf739c208452f8014c75c18bb8301b050ad1cfb27153803edb0f51"
-
-[[package]]
-name = "headers"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3314d5adb5d94bcdf56771f2e50dbbc80bb4bdf88967526706205ac9eff24eb"
-dependencies = [
- "base64",
- "bytes",
- "headers-core",
- "http",
- "httpdate",
- "mime",
- "sha1",
-]
-
-[[package]]
-name = "headers-core"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54b4a22553d4242c49fddb9ba998a99962b5cc6f22cb5a3482bec22522403ce4"
-dependencies = [
- "http",
-]
-
 [[package]]
 name = "http"
 version = "1.4.0"
@@ -393,6 +378,12 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "http-range-header"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9171a2ea8a68358193d15dd5d70c1c10a2afc3e7e4c5bc92bc9f025cebd7359c"
+
 [[package]]
 name = "httparse"
 version = "1.10.1"
@@ -424,7 +415,6 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-core",
- "h2",
  "http",
  "http-body",
  "httparse",
@@ -490,16 +480,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "indexmap"
-version = "2.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9"
-dependencies = [
- "equivalent",
- "hashbrown",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.18"
@@ -549,6 +529,12 @@ version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
+[[package]]
+name = "matchit"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47e1ffaa40ddd1f3ed91f717a33c8c0ee23fff369e3aa8772b9605cc1d22f4c3"
+
 [[package]]
 name = "memchr"
 version = "2.8.0"
@@ -716,26 +702,6 @@ dependencies = [
  "siphasher",
 ]
 
-[[package]]
-name = "pin-project"
-version = "1.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1749c7ed4bcaf4c3d0a3efc28538844fb29bcdd7d2b67b2be7e20ba861ff517"
-dependencies = [
- "pin-project-internal",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "1.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b20ed30f105399776b9c883e68e536ef602a16ae6f596d2c473591d6ad64c6"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "pin-project-lite"
 version = "0.2.17"
@@ -858,12 +824,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "scoped-tls"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
-
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -912,6 +872,17 @@ dependencies = [
  "zmij",
 ]
 
+[[package]]
+name = "serde_path_to_error"
+version = "0.1.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10a9ff822e371bb5403e391ecd83e182e0e77ba7f6fe0160b795797109d1b457"
+dependencies = [
+ "itoa",
+ "serde",
+ "serde_core",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -924,17 +895,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "sha1"
-version = "0.10.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
-dependencies = [
- "cfg-if",
- "cpufeatures",
- "digest",
-]
-
 [[package]]
 name = "sha2"
 version = "0.10.9"
@@ -1011,6 +971,12 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "sync_wrapper"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
+
 [[package]]
 name = "tera"
 version = "1.20.1"
@@ -1074,6 +1040,54 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tower"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebe5ef63511595f1344e2d5cfa636d973292adc0eec1f0ad45fae9f0851ab1d4"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project-lite",
+ "sync_wrapper",
+ "tokio",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-http"
+version = "0.6.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4e6559d53cc268e5031cd8429d05415bc4cb4aefc4aa5d6cc35fbf5b924a1f8"
+dependencies = [
+ "bitflags",
+ "bytes",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-body-util",
+ "http-range-header",
+ "httpdate",
+ "mime",
+ "mime_guess",
+ "percent-encoding",
+ "pin-project-lite",
+ "tokio",
+ "tokio-util",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-layer"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "121c2a6cda46980bb0fcd1647ffaf6cd3fc79a013de288782836f6df9c48780e"
+
 [[package]]
 name = "tower-service"
 version = "0.3.3"
@@ -1146,35 +1160,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "warp"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51d06d9202adc1f15d709c4f4a2069be5428aa912cc025d6f268ac441ab066b0"
-dependencies = [
- "bytes",
- "futures-util",
- "headers",
- "http",
- "http-body",
- "http-body-util",
- "hyper",
- "hyper-util",
- "log",
- "mime",
- "mime_guess",
- "percent-encoding",
- "pin-project",
- "scoped-tls",
- "serde",
- "serde_json",
- "serde_urlencoded",
- "tokio",
- "tokio-util",
- "tower-service",
- "tracing",
-]
-
 [[package]]
 name = "wasi"
 version = "0.11.1+wasi-snapshot-preview1"
@@ -1230,10 +1215,11 @@ dependencies = [
 name = "website"
 version = "0.1.0"
 dependencies = [
+ "axum",
  "lazy_static",
  "tera",
  "tokio",
- "warp",
+ "tower-http",
 ]
 
 [[package]]

Cargo.toml

@@ -4,7 +4,8 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+axum = "0.8.9"
 lazy_static = "1.5.0"
 tera = "1.20.1"
 tokio = { version = "1", features = ["full"] }
-warp = { version = "0.4", features = ["server"] }
+tower-http = { version = "0.6.8", features = ["fs"] }

src/main.rs

@@ -1,6 +1,19 @@
+use std::collections::HashMap;
 use tera::{Context, Tera};
-use warp::{Filter, filters::path::Tail, Reply, Rejection};
-use warp::hyper::StatusCode;
+use axum::{
+    Router,
+    response::{
+        Html,
+        Redirect
+    },
+    extract::Path,
+    routing::get,
+    http::{
+        header::{HeaderMap, ACCEPT_LANGUAGE},
+        StatusCode
+    }
+};
+use tower_http::services::{ServeDir, ServeFile};
 
 lazy_static::lazy_static! {
     pub static ref TEMPLATES: Tera = Tera::new("templates/**/*").expect("failed to parse templates");
@@ -8,51 +21,37 @@ lazy_static::lazy_static! {
 
 #[tokio::main]
 async fn main() {
-    let static_pages = warp::fs::dir("static");
+    let serve_dir = ServeDir::new("static").not_found_service(ServeFile::new("static/404.html"));
 
-    for name in TEMPLATES.get_template_names() {
-        println!("Loaded template {}", name);
-    }
+    let app = Router::new()
+        .route("/", get(language_redirect))
+        .route("/{lang}/", get(render_template))
+        .route("/{lang}/{*tail}", get(render_template))
+        .fallback_service(serve_dir);
 
-    let templates = warp::get()
-        .and(warp::path::param::<String>())
-        .and(warp::path::tail())
-        .and_then(render_template);
-
-    let root = warp::path::end()
-        .and(warp::header::optional::<String>("accept-language"))
-        .map(|lang: Option<String>| {
-            let target = match lang {
-                Some(l) if l.starts_with("fr") => "/fr/",
-                _ => "/en/",
-            };
-            warp::redirect(warp::http::Uri::from_static(target))
-        });
-    
-    let routes = root.or(static_pages)
-                     .or(templates)
-                     .recover(handle_rejection);
-
-    warp::serve(routes)
-        .run(([0,0,0,0], 3030))
-        .await;
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:3030").await.unwrap();
+    axum::serve(listener, app).await.unwrap();
 }
-async fn handle_rejection(err: Rejection) -> Result<impl Reply, std::convert::Infallible> {
-    let code;
-    let message;
-    if err.is_not_found() {
-        code = StatusCode::NOT_FOUND;
-        message = std::fs::read_to_string("static/404.html").expect("/static/404.html must exist for 404 redirects");
+
+async fn language_redirect(headers: HeaderMap) -> Redirect {
+    let lang = headers
+        .get(ACCEPT_LANGUAGE)
+        .and_then(|value| value.to_str().ok())
+        .map(|s| {
+            if s.to_lowercase().starts_with("fr") {
+                "fr"
             } else {
-        code = StatusCode::INTERNAL_SERVER_ERROR; 
-        message = String::from("Internal server error");
+                "en"
             }
-    Ok(warp::reply::with_status(warp::reply::html(message), code))
+        }).unwrap_or("en");
+    Redirect::to(&format!("/{}/", lang))
 }
 
+async fn render_template(Path(params): Path<HashMap<String,String>>) -> Result<Html<String>, StatusCode> {
+    let lang = params.get("lang").ok_or(StatusCode::BAD_REQUEST)?;
+    let tail = params.get("tail").map(|s| s.as_str()).unwrap_or("index.html");
 
-async fn render_template(lang: String, tail: Tail) -> Result<impl Reply, Rejection> {
-    let mut path = format!("{lang}/{}", tail.as_str());
+    let mut path = format!("{lang}/{tail}");
     if path.is_empty() || path.ends_with('/') {
         path.push_str("index.html");
     }
@@ -61,10 +60,10 @@ async fn render_template(lang: String, tail: Tail) -> Result<impl Reply, Rejecti
     context.insert("lang", &lang);
 
     match TEMPLATES.render(&path, &context) {
-        Ok(html) => Ok(warp::reply::html(html)),
+        Ok(html) => Ok(Html(html)),
         Err(e) => {
             eprintln!("Tera error: {}", e);
-            Err(warp::reject::not_found())
+            Err(StatusCode::NOT_FOUND)
         }
     }
 }

templates/common.html

@@ -13,9 +13,9 @@
 {% macro nav() %}
 <nav>
 {% if lang == "fr" %}
-	<a href="/">Accueil</a>
+	<a href="/fr/">Accueil</a>
 {% else %}
-	<a href="/">Home</a>
+	<a href="/en/">Home</a>
 {% endif %}
 </nav>
 {% endmacro %}