Merge 98c99f3bc2 into ba7fd048b6

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/v4.2.0...v4.3.0)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

@@ -45,7 +45,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install cargo-hack and cargo-ci-cache-clean
-        uses: taiki-e/install-action@v2.32.0
+        uses: taiki-e/install-action@v2.32.17
         with:
           tool: cargo-hack,cargo-ci-cache-clean
 
@@ -88,7 +88,7 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@v1.8.0
 
       - name: Install cargo-hack
-        uses: taiki-e/install-action@v2.32.0
+        uses: taiki-e/install-action@v2.32.17
         with:
           tool: cargo-hack
 
@@ -109,7 +109,7 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@v1.8.0
 
       - name: Install nextest
-        uses: taiki-e/install-action@v2.32.0
+        uses: taiki-e/install-action@v2.32.17
         with:
           tool: nextest
 

.github/workflows/ci.yml

@@ -50,7 +50,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install cargo-hack and cargo-ci-cache-clean
-        uses: taiki-e/install-action@v2.32.0
+        uses: taiki-e/install-action@v2.32.17
         with:
           tool: cargo-hack,cargo-ci-cache-clean
 

.github/workflows/coverage.yml

@@ -23,7 +23,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@v2.32.0
+        uses: taiki-e/install-action@v2.32.17
         with:
           tool: cargo-llvm-cov
 
@@ -31,7 +31,7 @@ jobs:
         run: cargo llvm-cov --workspace --all-features --codecov --output-path codecov.json
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4.1.1
+        uses: codecov/codecov-action@v4.3.0
         with:
           files: codecov.json
           fail_ci_if_error: true

.github/workflows/lint.yml

@@ -82,7 +82,7 @@ jobs:
           toolchain: nightly-2023-08-25
 
       - name: Install cargo-public-api
-        uses: taiki-e/install-action@v2.32.0
+        uses: taiki-e/install-action@v2.32.17
         with:
           tool: cargo-public-api
 

actix-web/src/error/error.rs

@@ -6,7 +6,7 @@ use crate::{HttpResponse, ResponseError};
 
 /// General purpose Actix Web error.
 ///
-/// An Actix Web error is used to carry errors from `std::error` through actix in a convenient way.
+/// An Actix Web error is used to carry errors from `std::error` through Actix in a convenient way.
 /// It can be created through converting errors with `into()`.
 ///
 /// Whenever it is created from an external object a response error is created for it that can be
@@ -14,6 +14,7 @@ use crate::{HttpResponse, ResponseError};
 /// you can always get a `ResponseError` reference from it.
 pub struct Error {
     cause: Box<dyn ResponseError>,
+    response_mappers: Vec<Box<dyn Fn(HttpResponse) -> HttpResponse>>,
 }
 
 impl Error {
@@ -29,7 +30,20 @@ impl Error {
 
     /// Shortcut for creating an `HttpResponse`.
     pub fn error_response(&self) -> HttpResponse {
-        self.cause.error_response()
+        let mut res = self.cause.error_response();
+
+        for mapper in &self.response_mappers {
+            res = (mapper)(res);
+        }
+
+        res
+    }
+
+    pub fn add_mapper<F, B>(&mut self, mapper: F)
+    where
+        F: Fn(HttpResponse) -> HttpResponse + 'static,
+    {
+        self.response_mappers.push(Box::new(mapper))
     }
 }
 
@@ -56,6 +70,7 @@ impl<T: ResponseError + 'static> From<T> for Error {
     fn from(err: T) -> Error {
         Error {
             cause: Box::new(err),
+            response_mappers: Vec::new(),
         }
     }
 }