Remove App Check headers

appcheck/appcheck.go

@@ -18,7 +18,6 @@ package appcheck
 import (
 	"context"
 	"errors"
-	"net/http"
 	"strings"
 	"time"
 
@@ -78,7 +77,6 @@ func NewClient(ctx context.Context, conf *internal.AppCheckConfig) (*Client, err
 	jwks, err := keyfunc.Get(JWKSUrl, keyfunc.Options{
 		Ctx:             ctx,
 		RefreshInterval: 6 * time.Hour,
-		RequestFactory:  makeRequestFactory(conf),
 	})
 	if err != nil {
 		return nil, err
@@ -90,23 +88,6 @@ func NewClient(ctx context.Context, conf *internal.AppCheckConfig) (*Client, err
 	}, nil
 }
 
-func makeRequestFactory(conf *internal.AppCheckConfig) func(ctx context.Context, url string) (*http.Request, error) {
-	opts := []internal.HTTPOption{
-		internal.WithHeader("x-goog-api-client", internal.GetMetricsHeader(conf.Version)),
-	}
-
-	return func(ctx context.Context, url string) (*http.Request, error) {
-		hr, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
-		if err != nil {
-			return nil, err
-		}
-		for _, o := range opts {
-			o(hr)
-		}
-		return hr, nil
-	}
-}
-
 // VerifyToken verifies the given App Check token.
 //
 // VerifyToken considers an App Check token string to be valid if all the following conditions are met:

appcheck/appcheck_test.go

@@ -17,14 +17,8 @@ import (
 	"github.com/google/go-cmp/cmp"
 )
 
-var testAppCheckConfig = &internal.AppCheckConfig{
-	ProjectID: "project_id",
-	Version:   "test-version",
-}
-
 func TestVerifyTokenHasValidClaims(t *testing.T) {
-	var tr http.Request
-	ts, err := setupFakeJWKS(&tr)
+	ts, err := setupFakeJWKS()
 	if err != nil {
 		t.Fatalf("Error setting up fake JWKS server: %v", err)
 	}
@@ -36,17 +30,15 @@ func TestVerifyTokenHasValidClaims(t *testing.T) {
 	}
 
 	JWKSUrl = ts.URL
+	conf := &internal.AppCheckConfig{
+		ProjectID: "project_id",
+	}
 
-	client, err := NewClient(context.Background(), testAppCheckConfig)
+	client, err := NewClient(context.Background(), conf)
 	if err != nil {
 		t.Errorf("Error creating NewClient: %v", err)
 	}
 
-	xGoogAPIClientHeader := internal.GetMetricsHeader(testAppCheckConfig.Version)
-	if h := tr.Header.Get("x-goog-api-client"); h != xGoogAPIClientHeader {
-		t.Errorf("x-goog-api-client header = %q; want = %q", h, xGoogAPIClientHeader)
-	}
-
 	type appCheckClaims struct {
 		Aud []string `json:"aud"`
 		jwt.RegisteredClaims
@@ -177,16 +169,18 @@ func TestVerifyTokenHasValidClaims(t *testing.T) {
 }
 
 func TestVerifyTokenMustExist(t *testing.T) {
-	var tr http.Request
-	ts, err := setupFakeJWKS(&tr)
+	ts, err := setupFakeJWKS()
 	if err != nil {
 		t.Fatalf("Error setting up fake JWK server: %v", err)
 	}
 	defer ts.Close()
 
 	JWKSUrl = ts.URL
+	conf := &internal.AppCheckConfig{
+		ProjectID: "project_id",
+	}
 
-	client, err := NewClient(context.Background(), testAppCheckConfig)
+	client, err := NewClient(context.Background(), conf)
 	if err != nil {
 		t.Errorf("Error creating NewClient: %v", err)
 	}
@@ -203,8 +197,7 @@ func TestVerifyTokenMustExist(t *testing.T) {
 }
 
 func TestVerifyTokenNotExpired(t *testing.T) {
-	var tr http.Request
-	ts, err := setupFakeJWKS(&tr)
+	ts, err := setupFakeJWKS()
 	if err != nil {
 		t.Fatalf("Error setting up fake JWKS server: %v", err)
 	}
@@ -216,8 +209,11 @@ func TestVerifyTokenNotExpired(t *testing.T) {
 	}
 
 	JWKSUrl = ts.URL
+	conf := &internal.AppCheckConfig{
+		ProjectID: "project_id",
+	}
 
-	client, err := NewClient(context.Background(), testAppCheckConfig)
+	client, err := NewClient(context.Background(), conf)
 	if err != nil {
 		t.Errorf("Error creating NewClient: %v", err)
 	}
@@ -268,13 +264,12 @@ func TestVerifyTokenNotExpired(t *testing.T) {
 	}
 }
 
-func setupFakeJWKS(tr *http.Request) (*httptest.Server, error) {
+func setupFakeJWKS() (*httptest.Server, error) {
 	jwks, err := os.ReadFile("../testdata/mock.jwks.json")
 	if err != nil {
 		return nil, err
 	}
 	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		*tr = *r
 		w.Write(jwks)
 	}))
 	return ts, nil

firebase.go

@@ -134,7 +134,6 @@ func (a *App) Messaging(ctx context.Context) (*messaging.Client, error) {
 func (a *App) AppCheck(ctx context.Context) (*appcheck.Client, error) {
 	conf := &internal.AppCheckConfig{
 		ProjectID: a.projectID,
-		Version:   Version,
 	}
 	return appcheck.NewClient(ctx, conf)
 }

internal/internal.go

@@ -77,7 +77,6 @@ type MessagingConfig struct {
 // AppCheckConfig represents the configuration of App Check service.
 type AppCheckConfig struct {
 	ProjectID string
-	Version   string
 }
 
 // MockTokenSource is a TokenSource implementation that can be used for testing.