package ldap

// This file contains the "Who Am I?" extended operation as specified in rfc 4532
//
// https://tools.ietf.org/html/rfc4532

// WhoAmIResult is returned by the WhoAmI() call
type WhoAmIResult struct {
	AuthzID string
}

// WhoAmI returns the authzId the server thinks we are, you may pass controls
// like a Proxied Authorization control
func (l *Conn) WhoAmI(controls []Control) (*WhoAmIResult, error) {
	extendedRequest := NewExtendedRequest(ControlTypeWhoAmI, nil)
	extendedRequest.Controls = controls
	resp, err := l.Extended(extendedRequest)
	if err != nil {
		return nil, err
	}

	return &WhoAmIResult{AuthzID: resp.Value.Data.String()}, nil
}