Method validateQueryParams

internal/proxy/handler.go:952–972

validateQueryParams checks if all query parameters are in the allowed list Returns true if validation passes, false if validation fails (and proxies upstream)

(w http.ResponseWriter, r *http.Request, allowedParams map[string]struct{}, endpoint string)

// validateQueryParams checks if all query parameters are in the allowed list
// Returns true if validation passes, false if validation fails (and proxies upstream)
func (h *Handler) validateQueryParams(w http.ResponseWriter, r *http.Request, allowedParams map[string]struct{}, endpoint string) bool {
	ctx := r.Context()
	instanceID := GetInstanceIDFromContext(ctx)
	clientAPIKey := GetClientAPIKeyFromContext(ctx)
	queryParams := r.URL.Query()

	for key := range queryParams {
		if _, ok := allowedParams[strings.ToLower(key)]; !ok {
			log.Trace().
				Int("instanceId", instanceID).
				Str("client", clientAPIKey.ClientName).
				Str("endpoint", endpoint).
				Str("param", key).
				Str("value", queryParams.Get(key)).
				Msg("Unsupported query parameter, proxying upstream")
			h.ServeHTTP(w, r)
			return false
		}
	}
	return true
}

func parseCSVQueryValues(queryParams url.Values, keys ...string) []string {
	if len(keys) == 0 {