Merge bb2c6cebfd into fe890a73b2

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci-post-merge.yml

@@ -49,7 +49,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
-        uses: taiki-e/install-action@44c6d64aa62cd779e873306675c7a58e86d6d532 # v2.62.49
+        uses: taiki-e/install-action@0be4756f42223b67aa4b7df5effad59010cbf4b9 # v2.62.51
         with:
           tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
 
@@ -83,7 +83,7 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@1780873c7b576612439a134613cc4cc74ce5538c # v1.15.2
 
       - name: Install just, cargo-hack
-        uses: taiki-e/install-action@44c6d64aa62cd779e873306675c7a58e86d6d532 # v2.62.49
+        uses: taiki-e/install-action@0be4756f42223b67aa4b7df5effad59010cbf4b9 # v2.62.51
         with:
           tool: just,cargo-hack
 

.github/workflows/ci.yml

@@ -64,7 +64,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
-        uses: taiki-e/install-action@44c6d64aa62cd779e873306675c7a58e86d6d532 # v2.62.49
+        uses: taiki-e/install-action@0be4756f42223b67aa4b7df5effad59010cbf4b9 # v2.62.51
         with:
           tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
 
@@ -117,7 +117,7 @@ jobs:
           toolchain: nightly
 
       - name: Install just
-        uses: taiki-e/install-action@44c6d64aa62cd779e873306675c7a58e86d6d532 # v2.62.49
+        uses: taiki-e/install-action@0be4756f42223b67aa4b7df5effad59010cbf4b9 # v2.62.51
         with:
           tool: just
 

.github/workflows/coverage.yml

@@ -24,7 +24,7 @@ jobs:
           components: llvm-tools
 
       - name: Install just, cargo-llvm-cov, cargo-nextest
-        uses: taiki-e/install-action@44c6d64aa62cd779e873306675c7a58e86d6d532 # v2.62.49
+        uses: taiki-e/install-action@0be4756f42223b67aa4b7df5effad59010cbf4b9 # v2.62.51
         with:
           tool: just,cargo-llvm-cov,cargo-nextest
 

.github/workflows/lint.yml

@@ -77,7 +77,7 @@ jobs:
           toolchain: ${{ vars.RUST_VERSION_EXTERNAL_TYPES }}
 
       - name: Install just
-        uses: taiki-e/install-action@44c6d64aa62cd779e873306675c7a58e86d6d532 # v2.62.49
+        uses: taiki-e/install-action@0be4756f42223b67aa4b7df5effad59010cbf4b9 # v2.62.51
         with:
           tool: just
 

actix-web/src/middleware/compress.rs

@@ -110,14 +110,22 @@ where
 
     #[allow(clippy::borrow_interior_mutable_const)]
     fn call(&self, req: ServiceRequest) -> Self::Future {
+        if req.extensions().get::<Encoding>().is_some() {
+            return Either::left(CompressResponse {
+                fut: self.service.call(req),
+                _phantom: PhantomData,
+            });
+        }
+
         // negotiate content-encoding
         let accept_encoding = req.get_header::<AcceptEncoding>();
 
         let accept_encoding = match accept_encoding {
             // missing header; fallback to identity
             None => {
+                req.extensions_mut().insert::<Encoding>(Encoding::identity());
+
                 return Either::left(CompressResponse {
-                    encoding: Encoding::identity(),
                     fut: self.service.call(req),
                     _phantom: PhantomData,
                 })
@@ -143,11 +151,14 @@ where
                     .map_into_right_body()))
             }
 
-            Some(encoding) => Either::left(CompressResponse {
+            Some(encoding) => {
+                req.extensions_mut().insert::<Encoding>(encoding);
+
+                Either::left(CompressResponse {
                     fut: self.service.call(req),
-                encoding,
                     _phantom: PhantomData,
-            }),
+                })
+            },
         }
     }
 }
@@ -159,7 +170,6 @@ pin_project! {
     {
         #[pin]
         fut: S::Future,
-        encoding: Encoding,
         _phantom: PhantomData<B>,
     }
 }
@@ -176,8 +186,19 @@ where
 
         match ready!(this.fut.poll(cx)) {
             Ok(resp) => {
-                let enc = match this.encoding {
+                let request_encoding = resp.request().extensions().get::<Encoding>().cloned();
-                    Encoding::Known(enc) => *enc,
+
+                let encoding = match request_encoding {
+                    Some(enc) => enc.clone(),
+                    None => {
+                        return Poll::Ready(Ok(resp.map_body(move |head, body| {
+                            EitherBody::left(Encoder::response(ContentEncoding::Identity, head, body))
+                        })));
+                    }
+                };
+
+                let enc = match encoding {
+                    Encoding::Known(enc) => enc,
                     Encoding::Unknown(enc) => {
                         unimplemented!("encoding '{enc}' should not be here");
                     }