// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package event

import (
	"encoding/xml"
	"fmt"
)

// IsEventError - checks whether given error is event error or not.
func IsEventError(err error) bool {
	switch err.(type) {
	case ErrInvalidFilterName, *ErrInvalidFilterName:
		return true
	case ErrFilterNamePrefix, *ErrFilterNamePrefix:
		return true

	}

	config, err := event.ParseConfig(io.LimitReader(r.Body, r.ContentLength), globalSite.Region, globalEventNotifier.targetList)
	if err != nil {
		apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
		if event.IsEventError(err) {
			apiErr = toAPIError(ctx, err)
		}
		writeErrorResponse(ctx, w, apiErr, r.URL)
		return
	}

	configData, err := xml.Marshal(config)
	if err != nil {