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Only allow last extractor to mutate the request (#1272)

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* Only allow last extractor to mutate the request

* Change `FromRequest` and add `FromRequestParts` trait (#1275)

* Add `Once`/`Mut` type parameter for `FromRequest` and `RequestParts`

* 🪄

* split traits

* `FromRequest` for tuples

* Remove `BodyAlreadyExtracted`

* don't need fully qualified path

* don't export `Once` and `Mut`

* remove temp tests

* depend on axum again

Co-authored-by: Jonas Platte <[email protected]>

* Port `Handler` and most extractors (#1277)

* Port `Handler` and most extractors

* Put `M` inside `Handler` impls, not trait itself

* comment out tuples for now

* fix lints

* Reorder arguments to `Handler` (#1281)

I think `Request<B>, Arc<S>` is better since its consistent with
`FromRequest` and `FromRequestParts`.

* Port most things in axum-extra (#1282)

* Port `#[derive(TypedPath)]` and `#[debug_handler]` (#1283)

* port #[derive(TypedPath)]

* wip: #[debug_handler]

* fix #[debug_handler]

* don't need itertools

* also require `Send`

* update expected error

* support fully qualified `self`

* Implement FromRequest[Parts] for tuples (#1286)

* Port docs for axum and axum-core (#1285)

* Port axum-extra (#1287)

* Port axum-extra

* Update axum-core/Cargo.toml

Co-authored-by: Jonas Platte <[email protected]>

* remove `impl FromRequest for Either*`

Co-authored-by: Jonas Platte <[email protected]>

* New FromRequest[Parts] trait cleanup (#1288)

* Make private module truly private again

* Simplify tuple FromRequest implementation

* Port `#[derive(FromRequest)]` (#1289)

* fix tests

* fix docs

* revert examples

* fix docs link

* fix intra docs links

* Port examples (#1291)

* Document wrapping other extractors (#1292)

* axum-extra doesn't need to depend on axum-core (#1294)

Missed this in https://github.com/tokio-rs/axum/pull/1287

* Add `FromRequest` changes to changelogs (#1293)

* Update changelog

* Remove default type for `S` in `Handler`

* Clarify which types have default types for `S`

* Apply suggestions from code review

Co-authored-by: Jonas Platte <[email protected]>

Co-authored-by: Jonas Platte <[email protected]>

* remove unused import

* Rename `Mut` and `Once` (#1296)

* fix trybuild expected output

Co-authored-by: Jonas Platte <[email protected]>
This commit is contained in:
David Pedersen
2022-08-22 12:23:20 +02:00
committed by GitHub
co-authored by Jonas Platte
parent f1769e5134
commit be624306f4
104 changed files with 1513 additions and 1936 deletions
Download Patch File Download Diff File Expand all files Collapse all files
examples/consume-body-in-extractor-or-middleware/src/main.rs
+10 -13
View File
@@ -7,7 +7,7 @@
use axum::{
async_trait,
body::{self, BoxBody, Bytes, Full},
extract::{FromRequest, RequestParts},
extract::FromRequest,
http::{Request, StatusCode},
middleware::{self, Next},
response::{IntoResponse, Response},
@@ -72,31 +72,28 @@ fn do_thing_with_request_body(bytes: Bytes) {
tracing::debug!(body = ?bytes);
}
async fn handler(_: PrintRequestBody, body: Bytes) {
async fn handler(BufferRequestBody(body): BufferRequestBody) {
tracing::debug!(?body, "handler received body");
}
// extractor that shows how to consume the request body upfront
struct PrintRequestBody;
struct BufferRequestBody(Bytes);
// we must implement `FromRequest` (and not `FromRequestParts`) to consume the body
#[async_trait]
impl<S> FromRequest<S, BoxBody> for PrintRequestBody
impl<S> FromRequest<S, BoxBody> for BufferRequestBody
where
S: Clone + Send + Sync,
S: Send + Sync,
{
type Rejection = Response;
async fn from_request(req: &mut RequestParts<S, BoxBody>) -> Result<Self, Self::Rejection> {
let state = req.state().clone();
let request = Request::from_request(req)
async fn from_request(req: Request<BoxBody>, state: &S) -> Result<Self, Self::Rejection> {
let body = Bytes::from_request(req, state)
.await
.map_err(|err| err.into_response())?;
let request = buffer_request_body(request).await?;
do_thing_with_request_body(body.clone());
*req = RequestParts::with_state(state, request);
Ok(Self)
Ok(Self(body))
}
}