chore: Upgrade Axum and friends to 0.7+.

Cargo.toml

@@ -19,8 +19,9 @@ resolver = "2"
 anyhow = { version = "1" }
 async-recursion = { version = "1" }
 async-stream = { version = "0.3" }
-axum = { version = "^0.6.18" }
-axum-tracing-opentelemetry = { version = "0.15.0" }
+axum = { version = "^0.7.3" }
+axum-tracing-opentelemetry = { version = "0.16.0" }
+axum-extra = { version = "^0.9.1" }
 base64 = { version = "^0.21" }
 byteorder = { version = "~1.4" } # keep in sync with pinned libipld-* crates
 bytes = { version = "^1" }
@@ -33,7 +34,6 @@ futures = { version = "0.3" }
 futures-util = { version = "0.3" }
 gloo-net = { version = "0.4" }
 gloo-timers = { version = "0.3", features = ["futures"] }
-headers = { version = "=0.3.8" } # Match version used by `axum`.
 ignore = { version = "0.4.20" }
 instant = { version = "0.1", features = ["wasm-bindgen"] }
 iroh-car = { version = "^0.3.0" }
@@ -61,7 +61,7 @@ tokio = { version = "^1" }
 tokio-stream = { version = "~0.1" }
 tokio-util = { version = "0.7" }
 tower = { version = "^0.4.13" }
-tower-http = { version = "^0.4.3" }
+tower-http = { version = "^0.5" }
 tracing = { version = "0.1" }
 tracing-subscriber = { version = "~0.3.18", features = ["env-filter", "tracing-log", "json"] }
 ucan = { version = "0.4.0" }

rust/noosphere-core/Cargo.toml

@@ -30,10 +30,11 @@ url = { workspace = true, features = ["serde"] }
 async-trait = "~0.1"
 async-recursion = { workspace = true }
 async-stream = { workspace = true }
-
 # NOTE: async-once-cell 0.4.0 shipped unstable feature usage
 async-once-cell = "~0.4"
 anyhow = { workspace = true }
+http = { version = "^1" } # Keep in sync with `axum`
+axum-extra = { workspace = true, features = ["typed-header"] }
 bytes = { workspace = true }
 instant = { workspace = true }
 iroh-car = { workspace = true }
@@ -56,7 +57,6 @@ reqwest = { workspace = true }
 strum = { workspace = true }
 strum_macros = { workspace = true }
 tokio-util = { workspace = true, features = ["io"] }
-headers = { workspace = true }
 noosphere-common = { version = "0.1.2", path = "../noosphere-common" }
 noosphere-storage = { version = "0.10.0", path = "../noosphere-storage" }
 noosphere-collections = { version = "0.7.0", path = "../noosphere-collections" }

rust/noosphere-core/src/api/client.rs

@@ -1,7 +1,7 @@
 use std::str::FromStr;
 
 use crate::{
-    api::{route::RouteUrl, v0alpha1, v0alpha2},
+    api::{route::RouteUrl, v0alpha1, v0alpha2, StatusCode},
     error::NoosphereError,
     stream::{from_car_stream, memo_history_stream, put_block_stream, to_car_stream},
 };
@@ -18,7 +18,7 @@ use crate::{
     data::{Link, MemoIpld},
 };
 use noosphere_storage::{block_deserialize, block_serialize, BlockStore};
-use reqwest::{header::HeaderMap, StatusCode};
+use reqwest::header::HeaderMap;
 use tokio_stream::{Stream, StreamExt};
 use tokio_util::io::StreamReader;
 use ucan::{
@@ -93,7 +93,7 @@ where
             client.get(url).send().await?
         };
 
-        match did_response.status() {
+        match translate_status_code(did_response.status())? {
             StatusCode::OK => (),
             _ => return Err(anyhow!("Unable to look up gateway identity")),
         };
@@ -475,8 +475,10 @@ where
                 v0alpha2::PushError::BrokenUpstream
             })?;
 
-        trace!("Checking response...");
-        if response.status() == StatusCode::CONFLICT {
+        let status = translate_status_code(response.status())?;
+        trace!("Checking response ({})...", status);
+
+        if status == StatusCode::CONFLICT {
             return Err(v0alpha2::PushError::Conflict);
         }
 
@@ -529,3 +531,22 @@ where
         Ok(push_response)
     }
 }
+
+/// Both `reqwest` and `axum` re-export `StatusCode` from the `http` crate.
+///
+/// We're stuck on reqwest@0.11.20 [1] that uses an older version
+/// of `http::StatusCode`, whereas axum >= 0.7 uses the 1.0 release
+/// of several HTTP libraries (`http`, `http-body`, `hyper`) [2], which
+/// we'd like to use as our canonical representation.
+///
+/// This utility converts between the old `reqwest::StatusCode` to the
+/// >=1.0 implementation. Notably, we do not pull in all of `axum`
+/// into the `noosphere-core` crate, only the common underlying
+/// crate `http@1.0.0` (or greater).
+///
+/// [1] https://github.com/subconsciousnetwork/noosphere/issues/686
+/// [2] https://github.com/tokio-rs/axum/blob/5b6204168a676497d2f4188af603546d9ebfe20a/axum/CHANGELOG.md#070-27-november-2023
+fn translate_status_code(reqwest_code: reqwest::StatusCode) -> Result<StatusCode> {
+    let code: u16 = reqwest_code.into();
+    Ok(code.try_into()?)
+}

rust/noosphere-core/src/api/headers/ucan.rs

@@ -1,7 +1,7 @@
 use crate::{authority::SUPPORTED_KEYS, data::Jwt};
 use anyhow::anyhow;
+use axum_extra::headers::{self, Header, HeaderName, HeaderValue};
 use cid::Cid;
-use headers::{self, Header, HeaderName, HeaderValue};
 use once_cell::sync::Lazy;
 use ucan::{chain::ProofChain, crypto::did::DidParser, store::UcanJwtStore};
 

rust/noosphere-core/src/api/mod.rs

@@ -11,3 +11,7 @@ pub mod v0alpha2;
 
 pub use client::*;
 pub use data::*;
+
+// Re-export `http::StatusCode` here as our preferred `StatusCode` instance,
+// disambiguating from other crate's implementations.
+pub(crate) use http::StatusCode;

rust/noosphere-core/src/api/v0alpha1/data.rs

@@ -1,6 +1,9 @@
 use std::fmt::Display;
 
-use crate::api::data::{empty_string_as_none, AsQuery};
+use crate::api::{
+    data::{empty_string_as_none, AsQuery},
+    StatusCode,
+};
 use crate::{
     authority::{generate_capability, SphereAbility, SPHERE_SEMANTICS},
     data::{Bundle, Did, Jwt, Link, MemoIpld},
@@ -9,7 +12,6 @@ use crate::{
 use anyhow::{anyhow, Result};
 use cid::Cid;
 use noosphere_storage::{base64_decode, base64_encode};
-use reqwest::StatusCode;
 use serde::{Deserialize, Serialize};
 use thiserror::Error;
 use ucan::{

rust/noosphere-core/src/api/v0alpha2/data.rs

@@ -1,8 +1,8 @@
 use crate::{
+    api::StatusCode,
     data::{Did, Jwt, Link, MemoIpld},
     error::NoosphereError,
 };
-use reqwest::StatusCode;
 use serde::{Deserialize, Serialize};
 use thiserror::Error;
 

rust/noosphere-gateway/Cargo.toml

@@ -30,14 +30,14 @@ noosphere-core = { version = "0.18.0", path = "../noosphere-core", features = ["
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 anyhow = { workspace = true }
-axum = { workspace = true, features = ["headers", "macros"] }
+axum = { workspace = true, features = ["macros"] }
+axum-extra = { workspace = true, features = ["typed-header"] }
 axum-tracing-opentelemetry = { workspace = true, optional = true }
 iroh-car = { workspace = true }
 thiserror = { workspace = true }
 strum = { workspace = true }
 strum_macros = { workspace = true }
 bytes = { workspace = true }
-
 tokio = { workspace = true, features = ["full"] }
 tokio-stream = { workspace = true }
 tokio-util = { workspace = true }

rust/noosphere-gateway/src/error.rs

@@ -1,6 +1,4 @@
-use axum::http::StatusCode;
-use axum::response::IntoResponse;
-use axum::Json;
+use axum::{http::StatusCode, response::IntoResponse, Json};
 use noosphere_core::api::v0alpha2::PushError;
 use serde::{Deserialize, Serialize};
 

rust/noosphere-gateway/src/extractors/authority.rs

@@ -2,8 +2,10 @@ use anyhow::Result;
 use async_trait::async_trait;
 use axum::{
     extract::FromRequestParts,
-    headers::{authorization::Bearer, Authorization},
     http::{request::Parts, StatusCode},
+};
+use axum_extra::{
+    headers::{authorization::Bearer, Authorization},
     TypedHeader,
 };
 use noosphere_core::{

rust/noosphere-gateway/src/extractors/cbor.rs

@@ -1,10 +1,9 @@
 use async_trait::async_trait;
 use axum::{
-    body::{Bytes, HttpBody},
-    extract::FromRequest,
-    http::{header, Request, StatusCode},
+    body::Bytes,
+    extract::{FromRequest, Request},
+    http::{header, StatusCode},
     response::IntoResponse,
-    BoxError,
 };
 use libipld_cbor::DagCborCodec;
 use mime_guess::mime;
@@ -30,17 +29,14 @@ where
 }
 
 #[async_trait]
-impl<S, T, B> FromRequest<S, B> for Cbor<T>
+impl<S, T> FromRequest<S> for Cbor<T>
 where
     T: Serialize + DeserializeOwned,
     S: Send + Sync,
-    B: HttpBody + Send + 'static,
-    B::Data: Send,
-    B::Error: Into<BoxError>,
 {
     type Rejection = StatusCode;
 
-    async fn from_request(req: Request<B>, state: &S) -> Result<Self, Self::Rejection> {
+    async fn from_request(req: Request, state: &S) -> Result<Self, Self::Rejection> {
         if !is_octet_stream_content_type(&req) {
             return Err(StatusCode::BAD_REQUEST);
         }
@@ -59,7 +55,7 @@ where
     }
 }
 
-fn is_octet_stream_content_type<B>(req: &Request<B>) -> bool {
+fn is_octet_stream_content_type(req: &Request) -> bool {
     let content_type = if let Some(content_type) = req.headers().get(header::CONTENT_TYPE) {
         content_type
     } else {

rust/noosphere-gateway/src/gateway.rs

@@ -10,7 +10,7 @@ use anyhow::Result;
 use axum::extract::DefaultBodyLimit;
 use axum::http::{HeaderValue, Method};
 use axum::routing::{get, put};
-use axum::{Extension, Router, Server};
+use axum::{serve, Extension, Router};
 use noosphere_core::api::{v0alpha1, v0alpha2};
 use noosphere_core::context::HasMutableSphereContext;
 use noosphere_ipfs::KuboClient;
@@ -31,7 +31,7 @@ type WorkerHandles = Vec<JoinHandle<Result<()>>>;
 
 /// Represents a Noosphere gateway server.
 pub struct Gateway {
-    app: Router,
+    router: Router,
     worker_handles: WorkerHandles,
 }
 
@@ -83,7 +83,7 @@ impl Gateway {
         );
         let (cleanup_tx, cleanup_task) = start_cleanup::<M, C, S>(manager.clone());
 
-        let app = Router::new()
+        let router = Router::new()
             .route(
                 &v0alpha1::Route::Did.to_string(),
                 get(handlers::v0alpha1::did_route),
@@ -117,27 +117,26 @@ impl Gateway {
             .layer(cors);
 
         #[cfg(feature = "observability")]
-        let app = {
-            app.layer(OtelInResponseLayer) // include trace context in response
+        let router = {
+            router
+                .layer(OtelInResponseLayer) // include trace context in response
                 .layer(OtelAxumLayer::default()) // initialize otel trace on incoming request
         };
 
-        let app = app
+        let router = router
             .layer(TraceLayer::new_for_http())
             .with_state(Arc::new(manager));
 
         Ok(Self {
-            app,
+            router,
             worker_handles: vec![syndication_task, name_system_task, cleanup_task],
         })
     }
 
     /// Start the gateway server with `listener`, consuming the [Gateway]
     /// object until the process terminates or has an unrecoverable error.
     pub async fn start(self, listener: TcpListener) -> Result<()> {
-        Server::from_tcp(listener)?
-            .serve(self.app.into_make_service())
-            .await?;
+        serve(tokio::net::TcpListener::from_std(listener)?, self.router).await?;
         for handle in self.worker_handles {
             handle.abort();
         }

rust/noosphere-gateway/src/handlers/v0alpha1/fetch.rs

@@ -2,7 +2,7 @@ use std::pin::Pin;
 
 use anyhow::Result;
 
-use axum::{body::StreamBody, extract::Query, http::StatusCode, Extension};
+use axum::{body::Body, extract::Query, http::StatusCode, Extension};
 use bytes::Bytes;
 use noosphere_core::{
     api::v0alpha1::FetchParameters,
@@ -28,7 +28,7 @@ pub async fn fetch_route<C, S>(
     gateway_scope: GatewayScope<C, S>,
     Query(FetchParameters { since }): Query<FetchParameters>,
     Extension(ipfs_client): Extension<KuboClient>,
-) -> Result<StreamBody<impl Stream<Item = Result<Bytes, std::io::Error>>>, StatusCode>
+) -> Result<Body, StatusCode>
 where
     C: HasMutableSphereContext<S>,
     S: Storage + 'static,
@@ -56,7 +56,7 @@ where
             StatusCode::INTERNAL_SERVER_ERROR
         })?;
 
-    Ok(StreamBody::new(stream))
+    Ok(Body::from_stream(stream))
 }
 
 /// Generates a CAR stream that can be used as a the streaming body of a

rust/noosphere-gateway/src/handlers/v0alpha1/replicate.rs

@@ -1,13 +1,11 @@
-use std::pin::Pin;
-
+use crate::extractors::{GatewayAuthority, GatewayScope, SphereExtractor};
 use anyhow::Result;
 use axum::{
-    body::StreamBody,
+    body::Body,
     extract::{Path, Query},
     http::StatusCode,
     Extension,
 };
-use bytes::Bytes;
 use cid::Cid;
 use libipld_cbor::DagCborCodec;
 use noosphere_core::api::v0alpha1::ReplicateParameters;
@@ -19,12 +17,6 @@ use noosphere_core::{
 };
 use noosphere_ipfs::{IpfsStore, KuboClient};
 use noosphere_storage::{BlockStore, BlockStoreRetry, Storage};
-use tokio_stream::Stream;
-
-use crate::extractors::{GatewayAuthority, GatewayScope, SphereExtractor};
-
-pub type ReplicationCarStreamBody =
-    StreamBody<Pin<Box<dyn Stream<Item = Result<Bytes, std::io::Error>> + Send>>>;
 
 /// Invoke to get a streamed CARv1 response that represents all the blocks
 /// needed to manifest the content associated with the given [Cid] path
@@ -50,7 +42,7 @@ pub async fn replicate_route<C, S>(
         include_content,
     }): Query<ReplicateParameters>,
     Extension(ipfs_client): Extension<KuboClient>,
-) -> Result<ReplicationCarStreamBody, StatusCode>
+) -> Result<Body, StatusCode>
 where
     C: HasMutableSphereContext<S>,
     S: Storage + 'static,
@@ -116,7 +108,7 @@ where
                     // of usage. Maybe somewhere in the ballpark of 1~10k revisions. It
                     // should be a large-but-finite number.
                     debug!("Streaming revisions from {} to {}", since, memo_version);
-                    return Ok(StreamBody::new(Box::pin(to_car_stream(
+                    return Ok(Body::from_stream(Box::pin(to_car_stream(
                         vec![memo_version],
                         memo_history_stream(store, &memo_version.into(), Some(&since), false),
                     ))));
@@ -136,7 +128,7 @@ where
     debug!("Streaming entire version for {}", memo_version);
 
     // Always fall back to a full replication
-    Ok(StreamBody::new(Box::pin(to_car_stream(
+    Ok(Body::from_stream(Box::pin(to_car_stream(
         vec![memo_version],
         memo_body_stream(store, &memo_version.into(), include_content),
     ))))