fix: block sensitive config writes

go-backend/internal/http/handler/config_access_test.go

@@ -7,6 +7,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
+	"go-backend/internal/auth"
 	"go-backend/internal/http/middleware"
 	"go-backend/internal/http/response"
 	"go-backend/internal/store/repo"
@@ -53,6 +54,34 @@ func TestConfigGetNowRequiresAuth(t *testing.T) {
 	assertHandlerCodeMsg(t, resp, 401, "未登录或token已过期")
 }
 
+func TestConfigUpdateRejectsSensitiveKeys(t *testing.T) {
+	router, _ := setupConfigAccessTestRouter(t)
+	adminToken := mustGenerateConfigAccessToken(t, 1, "admin_user", 0)
+
+	req := httptest.NewRequest(http.MethodPost, "/api/v1/config/update", bytes.NewBufferString(`{"jwt_secret":"rotated-secret"}`))
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", adminToken)
+	resp := httptest.NewRecorder()
+
+	router.ServeHTTP(resp, req)
+
+	assertHandlerCodeMsg(t, resp, 403, "禁止访问敏感配置")
+}
+
+func TestConfigUpdateSingleRejectsSensitiveKeys(t *testing.T) {
+	router, _ := setupConfigAccessTestRouter(t)
+	adminToken := mustGenerateConfigAccessToken(t, 1, "admin_user", 0)
+
+	req := httptest.NewRequest(http.MethodPost, "/api/v1/config/update-single", bytes.NewBufferString(`{"name":"jwt_secret","value":"rotated-secret"}`))
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", adminToken)
+	resp := httptest.NewRecorder()
+
+	router.ServeHTTP(resp, req)
+
+	assertHandlerCodeMsg(t, resp, 403, "禁止访问敏感配置")
+}
+
 func setupConfigAccessTestRouter(t *testing.T) (http.Handler, *repo.Repository) {
 	t.Helper()
 	r, err := repo.Open(t.TempDir() + "/config-access.db")
@@ -80,6 +109,15 @@ func seedConfigValue(t *testing.T, r *repo.Repository, name, value string) {
 	}
 }
 
+func mustGenerateConfigAccessToken(t *testing.T, userID int64, username string, roleID int) string {
+	t.Helper()
+	token, err := auth.GenerateToken(userID, username, roleID, "unit-test-secret")
+	if err != nil {
+		t.Fatalf("generate token: %v", err)
+	}
+	return token
+}
+
 func assertHandlerCode(t *testing.T, rec *httptest.ResponseRecorder, expected int) {
 	t.Helper()
 	var out response.R

go-backend/internal/http/handler/handler.go

@@ -984,6 +984,10 @@ func (h *Handler) updateConfigs(w http.ResponseWriter, r *http.Request) {
 		if key == "" {
 			continue
 		}
+		if repo.IsSensitiveConfigKey(key) {
+			response.WriteJSON(w, response.Err(403, "禁止访问敏感配置"))
+			return
+		}
 
 		if protectedKeys[key] && isCommercial != "true" {
 			response.WriteJSON(w, response.ErrDefault("需要商业版授权"))
@@ -1021,6 +1025,10 @@ func (h *Handler) updateSingleConfig(w http.ResponseWriter, r *http.Request) {
 		response.WriteJSON(w, response.ErrDefault("配置名称不能为空"))
 		return
 	}
+	if repo.IsSensitiveConfigKey(name) {
+		response.WriteJSON(w, response.Err(403, "禁止访问敏感配置"))
+		return
+	}
 
 	isCommercial, _ := h.repo.GetViteConfigValue("is_commercial")
 	if (name == "app_name" || name == "app_logo" || name == "app_favicon" || name == "hide_footer_brand") && isCommercial != "true" {