Release v0.10.2

CHANGELOG.md

@@ -14,20 +14,45 @@ The following emojis are used to highlight certain changes:
 
 ## [Unreleased]
 
+### Added
+
+### Changed
+
+### Removed
+
+### Fixed
+
+### Security
+
+## [0.10.2] - 2023-06-29
+
+### Fixed
+
+- Gateway: include CORS on subdomain redirects.
+- Gateway: ensure 'X-Ipfs-Root' header is valid.
+
 ## [0.10.1] - 2023-06-19
 
 ### Added
 
+None.
+
 ### Changed
 
+None.
+
 ### Removed
 
+None.
+
 ### Fixed
 
 - Allow CAR requests with a path when `DeserializedResponses` is `false`.
 
 ### Security
 
+None.
+
 ## [0.10.0] - 2023-06-09
 
 ### Added

gateway/errors_test.go

@@ -8,32 +8,35 @@ import (
 	"testing"
 	"time"
 
-	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestErrRetryAfterIs(t *testing.T) {
+	t.Parallel()
 	var err error
 
 	err = NewErrorRetryAfter(errors.New("test"), 10*time.Second)
-	assert.True(t, errors.Is(err, &ErrorRetryAfter{}), "pointer to error must be error")
+	require.True(t, errors.Is(err, &ErrorRetryAfter{}), "pointer to error must be error")
 
 	err = fmt.Errorf("wrapped: %w", err)
-	assert.True(t, errors.Is(err, &ErrorRetryAfter{}), "wrapped pointer to error must be error")
+	require.True(t, errors.Is(err, &ErrorRetryAfter{}), "wrapped pointer to error must be error")
 }
 
 func TestErrRetryAfterAs(t *testing.T) {
+	t.Parallel()
+
 	var (
 		err   error
 		errRA *ErrorRetryAfter
 	)
 
 	err = NewErrorRetryAfter(errors.New("test"), 25*time.Second)
-	assert.True(t, errors.As(err, &errRA), "pointer to error must be error")
-	assert.EqualValues(t, errRA.RetryAfter, 25*time.Second)
+	require.True(t, errors.As(err, &errRA), "pointer to error must be error")
+	require.EqualValues(t, errRA.RetryAfter, 25*time.Second)
 
 	err = fmt.Errorf("wrapped: %w", err)
-	assert.True(t, errors.As(err, &errRA), "wrapped pointer to error must be error")
-	assert.EqualValues(t, errRA.RetryAfter, 25*time.Second)
+	require.True(t, errors.As(err, &errRA), "wrapped pointer to error must be error")
+	require.EqualValues(t, errRA.RetryAfter, 25*time.Second)
 }
 
 func TestWebError(t *testing.T) {
@@ -43,37 +46,45 @@ func TestWebError(t *testing.T) {
 	config := &Config{Headers: map[string][]string{}}
 
 	t.Run("429 Too Many Requests", func(t *testing.T) {
+		t.Parallel()
+
 		err := fmt.Errorf("wrapped for testing: %w", NewErrorRetryAfter(ErrTooManyRequests, 0))
 		w := httptest.NewRecorder()
 		r := httptest.NewRequest(http.MethodGet, "/blah", nil)
 		webError(w, r, config, err, http.StatusInternalServerError)
-		assert.Equal(t, http.StatusTooManyRequests, w.Result().StatusCode)
-		assert.Zero(t, len(w.Result().Header.Values("Retry-After")))
+		require.Equal(t, http.StatusTooManyRequests, w.Result().StatusCode)
+		require.Zero(t, len(w.Result().Header.Values("Retry-After")))
 	})
 
 	t.Run("429 Too Many Requests with Retry-After header", func(t *testing.T) {
+		t.Parallel()
+
 		err := NewErrorRetryAfter(ErrTooManyRequests, 25*time.Second)
 		w := httptest.NewRecorder()
 		r := httptest.NewRequest(http.MethodGet, "/blah", nil)
 		webError(w, r, config, err, http.StatusInternalServerError)
-		assert.Equal(t, http.StatusTooManyRequests, w.Result().StatusCode)
-		assert.Equal(t, "25", w.Result().Header.Get("Retry-After"))
+		require.Equal(t, http.StatusTooManyRequests, w.Result().StatusCode)
+		require.Equal(t, "25", w.Result().Header.Get("Retry-After"))
 	})
 
 	t.Run("503 Service Unavailable with Retry-After header", func(t *testing.T) {
+		t.Parallel()
+
 		err := NewErrorRetryAfter(ErrServiceUnavailable, 50*time.Second)
 		w := httptest.NewRecorder()
 		r := httptest.NewRequest(http.MethodGet, "/blah", nil)
 		webError(w, r, config, err, http.StatusInternalServerError)
-		assert.Equal(t, http.StatusServiceUnavailable, w.Result().StatusCode)
-		assert.Equal(t, "50", w.Result().Header.Get("Retry-After"))
+		require.Equal(t, http.StatusServiceUnavailable, w.Result().StatusCode)
+		require.Equal(t, "50", w.Result().Header.Get("Retry-After"))
 	})
 
 	t.Run("ErrorStatusCode propagates HTTP Status Code", func(t *testing.T) {
+		t.Parallel()
+
 		err := NewErrorStatusCodeFromStatus(http.StatusTeapot)
 		w := httptest.NewRecorder()
 		r := httptest.NewRequest(http.MethodGet, "/blah", nil)
 		webError(w, r, config, err, http.StatusInternalServerError)
-		assert.Equal(t, http.StatusTeapot, w.Result().StatusCode)
+		require.Equal(t, http.StatusTeapot, w.Result().StatusCode)
 	})
 }

gateway/gateway.go

@@ -320,20 +320,22 @@ func cleanHeaderSet(headers []string) []string {
 	return result
 }
 
-// AddAccessControlHeaders adds default HTTP headers used for controlling
-// cross-origin requests. This function adds several values to the
-// [Access-Control-Allow-Headers] and [Access-Control-Expose-Headers] entries.
+// AddAccessControlHeaders ensures safe default HTTP headers are used for
+// controlling cross-origin requests. This function adds several values to the
+// [Access-Control-Allow-Headers] and [Access-Control-Expose-Headers] entries
+// to be exposed on GET and OPTIONS responses, including [CORS Preflight].
 //
-// If the Access-Control-Allow-Origin entry is missing a value of '*' is
+// If the Access-Control-Allow-Origin entry is missing, a default value of '*' is
 // added, indicating that browsers should allow requesting code from any
 // origin to access the resource.
 //
-// If the Access-Control-Allow-Methods entry is missing a value of 'GET' is
-// added, indicating that browsers may use the GET method when issuing cross
+// If the Access-Control-Allow-Methods entry is missing a value, 'GET, HEAD,
+// OPTIONS' is added, indicating that browsers may use them when issuing cross
 // origin requests.
 //
 // [Access-Control-Allow-Headers]: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Headers
 // [Access-Control-Expose-Headers]: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Expose-Headers
+// [CORS Preflight]: https://developer.mozilla.org/en-US/docs/Glossary/Preflight_request
 func AddAccessControlHeaders(headers map[string][]string) {
 	// Hard-coded headers.
 	const ACAHeadersName = "Access-Control-Allow-Headers"
@@ -346,8 +348,12 @@ func AddAccessControlHeaders(headers map[string][]string) {
 		headers[ACAOriginName] = []string{"*"}
 	}
 	if _, ok := headers[ACAMethodsName]; !ok {
-		// Default to GET
-		headers[ACAMethodsName] = []string{http.MethodGet}
+		// Default to GET, HEAD, OPTIONS
+		headers[ACAMethodsName] = []string{
+			http.MethodGet,
+			http.MethodHead,
+			http.MethodOptions,
+		}
 	}
 
 	headers[ACAHeadersName] = cleanHeaderSet(