feat: serve novel-bookmark.user.js and allow the novel sites' origins

backend/api_test.go

@@ -470,3 +470,40 @@ func TestUserscriptServedWithWebUIDisabled(t *testing.T) {
 		t.Fatalf("status = %d, want 200", rr.Code)
 	}
 }
+
+// Both scripts are served from the same handler on the same token, outside the
+// WEB_PASSWORD gate — a wrong token is a 404, never a 401.
+func TestNovelUserscriptServed(t *testing.T) {
+	dir := t.TempDir()
+	novelPath := filepath.Join(dir, "novel-bookmark.user.js")
+	if err := os.WriteFile(novelPath, []byte("// novel\n"), 0o644); err != nil {
+		t.Fatalf("write script: %v", err)
+	}
+
+	s, err := store.Open(filepath.Join(dir, "test.db"))
+	if err != nil {
+		t.Fatalf("store.Open: %v", err)
+	}
+	t.Cleanup(func() { s.Close() })
+
+	cfg := testConfig()
+	cfg.NovelUserscriptPath = novelPath
+	srv := newRouter(s, cfg)
+
+	rr := httptest.NewRecorder()
+	srv.ServeHTTP(rr, httptest.NewRequest(http.MethodGet,
+		"/u/"+testToken+"/novel-bookmark.user.js", nil))
+	if rr.Code != http.StatusOK {
+		t.Fatalf("status = %d, want 200", rr.Code)
+	}
+	if ct := rr.Header().Get("Content-Type"); !strings.HasPrefix(ct, "text/javascript") {
+		t.Fatalf("Content-Type = %q, want text/javascript", ct)
+	}
+
+	rr = httptest.NewRecorder()
+	srv.ServeHTTP(rr, httptest.NewRequest(http.MethodGet,
+		"/u/wrong-token/novel-bookmark.user.js", nil))
+	if rr.Code != http.StatusNotFound {
+		t.Fatalf("wrong token status = %d, want 404", rr.Code)
+	}
+}