Introduce musli-axum and musli-yew

.github/workflows/ci.yml

@@ -122,6 +122,7 @@ jobs:
         - json
         - value
         - serde
+        - api
     env:
       RUSTFLAGS: -D warnings
     steps:
@@ -130,9 +131,27 @@ jobs:
     - run: cargo check -p musli --no-default-features --features ${{matrix.base}}
     - run: cargo check -p musli --no-default-features --features ${{matrix.base}},alloc
     - run: cargo check -p musli --no-default-features --features ${{matrix.base}},std
+    - run: cargo check -p musli --no-default-features --features ${{matrix.base}},std,alloc
     - run: cargo check -p musli --no-default-features --features ${{matrix.base}},simdutf8
     - run: cargo check -p musli --no-default-features --features ${{matrix.base}},parse-full
 
+  crate_features:
+    needs: [rustfmt, clippy]
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        crate:
+        - musli-axum
+    env:
+      RUSTFLAGS: -D warnings
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+    - run: cargo build -p ${{matrix.crate}} --no-default-features
+    - run: cargo build -p ${{matrix.crate}} --no-default-features --features alloc
+    - run: cargo build -p ${{matrix.crate}} --no-default-features --features std
+
   recursive:
     runs-on: ubuntu-latest
     steps:

crates/musli-axum/Cargo.toml

@@ -0,0 +1,33 @@
+[package]
+name = "musli-axum"
+version = "0.0.124"
+authors = ["John-John Tedro <[email protected]>"]
+edition = "2021"
+description = """
+Types for integrating Müsli with axum.
+"""
+documentation = "https://docs.rs/musli"
+readme = "README.md"
+homepage = "https://github.com/udoprog/musli"
+repository = "https://github.com/udoprog/musli"
+license = "MIT OR Apache-2.0"
+keywords = ["framework", "http", "web"]
+categories = ["asynchronous", "network-programming", "web-programming::http-server"]
+
+[features]
+default = ["alloc", "std", "ws", "json"]
+alloc = ["musli/alloc"]
+std = ["musli/std"]
+json = ["musli/json", "axum/json", "dep:bytes", "dep:mime"]
+ws = ["axum/ws", "dep:rand", "tokio/time", "dep:tokio-stream"]
+
+[dependencies]
+musli = { path = "../musli", version = "0.0.124", default-features = false, features = ["api"] }
+
+axum = { version = "0.7.5", default-features = false, optional = true }
+bytes = { version = "1.6.0", optional = true }
+mime = { version = "0.3.17", default-features = false, optional = true }
+rand = { version = "0.8.5", default-features = false, optional = true, features = ["small_rng"] }
+tracing = { version = "0.1.40", default-features = false }
+tokio = { version = "1.37.0", default-features = false, features = ["time"], optional = true }
+tokio-stream = { version = "0.1.15", default-features = false, optional = true }

crates/musli-axum/README.md

@@ -0,0 +1,11 @@
+# musli-axum
+
+[<img alt="github" src="https://img.shields.io/badge/github-udoprog/musli-8da0cb?style=for-the-badge&logo=github" height="20">](https://github.com/udoprog/musli)
+[<img alt="crates.io" src="https://img.shields.io/crates/v/musli-axum.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/musli-axum)
+[<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-musli--axum-66c2a5?style=for-the-badge&logoColor=white&logo=data:image/svg+xml;base64,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" height="20">](https://docs.rs/musli-axum)
+[<img alt="build status" src="https://img.shields.io/github/actions/workflow/status/udoprog/musli/ci.yml?branch=main&style=for-the-badge" height="20">](https://github.com/udoprog/musli/actions?query=branch%3Amain)
+
+This crate provides a set of utilities for working with [Axum] and [Müsli].
+
+[Axum]: https://github.com/tokio-rs/axum
+[Müsli]: https://github.com/udoprog/musli

crates/musli-axum/src/json.rs

@@ -0,0 +1,155 @@
+use alloc::boxed::Box;
+use alloc::string::{String, ToString};
+
+use axum::async_trait;
+use axum::extract::rejection::BytesRejection;
+use axum::extract::{FromRequest, Request};
+use axum::http::header::{self, HeaderValue};
+use axum::http::{HeaderMap, StatusCode};
+use axum::response::{IntoResponse, Response};
+use bytes::{BufMut, Bytes, BytesMut};
+use musli::de::DecodeOwned;
+use musli::json::Encoding;
+use musli::mode::Text;
+use musli::Encode;
+
+const ENCODING: Encoding = Encoding::new();
+
+/// A rejection from the JSON extractor.
+pub enum JsonRejection {
+    ContentType,
+    Report(String),
+    BytesRejection(BytesRejection),
+}
+
+impl From<BytesRejection> for JsonRejection {
+    #[inline]
+    fn from(rejection: BytesRejection) -> Self {
+        JsonRejection::BytesRejection(rejection)
+    }
+}
+
+impl IntoResponse for JsonRejection {
+    fn into_response(self) -> Response {
+        let status;
+        let body;
+
+        match self {
+            JsonRejection::ContentType => {
+                status = StatusCode::UNSUPPORTED_MEDIA_TYPE;
+                body = String::from("Expected request with `Content-Type: application/json`");
+            }
+            JsonRejection::Report(report) => {
+                status = StatusCode::BAD_REQUEST;
+                body = report;
+            }
+            JsonRejection::BytesRejection(rejection) => {
+                return rejection.into_response();
+            }
+        }
+
+        (
+            status,
+            [(
+                header::CONTENT_TYPE,
+                HeaderValue::from_static(mime::TEXT_PLAIN_UTF_8.as_ref()),
+            )],
+            body,
+        )
+            .into_response()
+    }
+}
+
+/// Encode the given value as JSON.
+pub struct Json<T>(pub T);
+
+#[async_trait]
+impl<T, S> FromRequest<S> for Json<T>
+where
+    T: DecodeOwned<Text>,
+    S: Send + Sync,
+{
+    type Rejection = JsonRejection;
+
+    async fn from_request(req: Request, state: &S) -> Result<Self, Self::Rejection> {
+        if !json_content_type(req.headers()) {
+            return Err(JsonRejection::ContentType);
+        }
+
+        let bytes = Bytes::from_request(req, state).await?;
+        Self::from_bytes(&bytes)
+    }
+}
+
+fn json_content_type(headers: &HeaderMap) -> bool {
+    let content_type = if let Some(content_type) = headers.get(header::CONTENT_TYPE) {
+        content_type
+    } else {
+        return false;
+    };
+
+    let content_type = if let Ok(content_type) = content_type.to_str() {
+        content_type
+    } else {
+        return false;
+    };
+
+    let mime = if let Ok(mime) = content_type.parse::<mime::Mime>() {
+        mime
+    } else {
+        return false;
+    };
+
+    let is_json_content_type = mime.type_() == "application"
+        && (mime.subtype() == "json" || mime.suffix().map_or(false, |name| name == "json"));
+
+    is_json_content_type
+}
+
+impl<T> IntoResponse for Json<T>
+where
+    T: Encode<Text>,
+{
+    fn into_response(self) -> Response {
+        // Use a small initial capacity of 128 bytes like serde_json::to_vec
+        // https://docs.rs/serde_json/1.0.82/src/serde_json/ser.rs.html#2189
+        let mut buf = BytesMut::with_capacity(128).writer();
+
+        match ENCODING.to_writer(&mut buf, &self.0) {
+            Ok(()) => (
+                [(
+                    header::CONTENT_TYPE,
+                    HeaderValue::from_static(mime::APPLICATION_JSON.as_ref()),
+                )],
+                buf.into_inner().freeze(),
+            )
+                .into_response(),
+            Err(err) => (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                [(
+                    header::CONTENT_TYPE,
+                    HeaderValue::from_static(mime::TEXT_PLAIN_UTF_8.as_ref()),
+                )],
+                err.to_string(),
+            )
+                .into_response(),
+        }
+    }
+}
+
+impl<T> Json<T>
+where
+    T: DecodeOwned<Text>,
+{
+    fn from_bytes(bytes: &[u8]) -> Result<Self, JsonRejection> {
+        let cx = musli::context::DefaultContext::default();
+
+        if let Ok(value) = ENCODING.from_slice_with(&cx, bytes) {
+            return Ok(Json(value));
+        }
+
+        let report = cx.report();
+        let report = report.to_string();
+        Err(JsonRejection::Report(report))
+    }
+}

crates/musli-axum/src/lib.rs

@@ -0,0 +1,24 @@
+//! [<img alt="github" src="https://img.shields.io/badge/github-udoprog/musli-8da0cb?style=for-the-badge&logo=github" height="20">](https://github.com/udoprog/musli)
+//! [<img alt="crates.io" src="https://img.shields.io/crates/v/musli-axum.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/musli-axum)
+//! [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-musli--axum-66c2a5?style=for-the-badge&logoColor=white&logo=data:image/svg+xml;base64,PHN2ZyByb2xlPSJpbWciIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgdmlld0JveD0iMCAwIDUxMiA1MTIiPjxwYXRoIGZpbGw9IiNmNWY1ZjUiIGQ9Ik00ODguNiAyNTAuMkwzOTIgMjE0VjEwNS41YzAtMTUtOS4zLTI4LjQtMjMuNC0zMy43bC0xMDAtMzcuNWMtOC4xLTMuMS0xNy4xLTMuMS0yNS4zIDBsLTEwMCAzNy41Yy0xNC4xIDUuMy0yMy40IDE4LjctMjMuNCAzMy43VjIxNGwtOTYuNiAzNi4yQzkuMyAyNTUuNSAwIDI2OC45IDAgMjgzLjlWMzk0YzAgMTMuNiA3LjcgMjYuMSAxOS45IDMyLjJsMTAwIDUwYzEwLjEgNS4xIDIyLjEgNS4xIDMyLjIgMGwxMDMuOS01MiAxMDMuOSA1MmMxMC4xIDUuMSAyMi4xIDUuMSAzMi4yIDBsMTAwLTUwYzEyLjItNi4xIDE5LjktMTguNiAxOS45LTMyLjJWMjgzLjljMC0xNS05LjMtMjguNC0yMy40LTMzLjd6TTM1OCAyMTQuOGwtODUgMzEuOXYtNjguMmw4NS0zN3Y3My4zek0xNTQgMTA0LjFsMTAyLTM4LjIgMTAyIDM4LjJ2LjZsLTEwMiA0MS40LTEwMi00MS40di0uNnptODQgMjkxLjFsLTg1IDQyLjV2LTc5LjFsODUtMzguOHY3NS40em0wLTExMmwtMTAyIDQxLjQtMTAyLTQxLjR2LS42bDEwMi0zOC4yIDEwMiAzOC4ydi42em0yNDAgMTEybC04NSA0Mi41di03OS4xbDg1LTM4Ljh2NzUuNHptMC0xMTJsLTEwMiA0MS40LTEwMi00MS40di0uNmwxMDItMzguMiAxMDIgMzguMnYuNnoiPjwvcGF0aD48L3N2Zz4K" height="20">](https://docs.rs/musli-axum)
+//!
+//! This crate provides a set of utilities for working with [Axum] and [Müsli].
+//!
+//! [Axum]: https://github.com/tokio-rs/axum
+//! [Müsli]: https://github.com/udoprog/musli
+
+#![no_std]
+
+#[cfg(feature = "std")]
+extern crate std;
+
+#[cfg(feature = "alloc")]
+extern crate alloc;
+
+#[cfg(all(feature = "json", feature = "alloc"))]
+mod json;
+#[cfg(all(feature = "json", feature = "alloc"))]
+pub use self::json::Json;
+
+#[cfg(all(feature = "ws", feature = "alloc"))]
+pub mod ws;