frostfs-node/pkg/services/object/acl/v2/errors.go

package v2

import (
	"errors"
	"fmt"

	apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status"
)

var (
	// ErrMalformedRequest is returned when request contains
	// invalid data.
	ErrMalformedRequest = errors.New("malformed request")
	// ErrInvalidVerb is returned when session token verb doesn't include necessary operation.
	ErrInvalidVerb = errors.New("session token verb is invalid")
)

const accessDeniedACLReasonFmt = "access to operation %s is denied by basic ACL check"
const accessDeniedEACLReasonFmt = "access to operation %s is denied by extended ACL check: %v"

func basicACLErr(info RequestInfo) error {
	var errAccessDenied apistatus.ObjectAccessDenied
	errAccessDenied.WriteReason(fmt.Sprintf(accessDeniedACLReasonFmt, info.operation))

	return errAccessDenied
}

func eACLErr(info RequestInfo, err error) error {
	var errAccessDenied apistatus.ObjectAccessDenied
	errAccessDenied.WriteReason(fmt.Sprintf(accessDeniedEACLReasonFmt, info.operation, err))

	return errAccessDenied
}