frostfs-node/pkg/morph/client/container/eacl.go
Stanislav Bogatyrev b7b5079934 Add Inner Ring code
2020-07-24 17:07:37 +03:00

53 lines
1.2 KiB
Go

package container
import (
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
"github.com/pkg/errors"
)
// EACLArgs groups the arguments
// of get eACL test invoke call.
type EACLArgs struct {
cid []byte // container identifier
}
// EACLValues groups the stack parameters
// returned by get eACL test invoke.
type EACLValues struct {
eacl []byte // extended ACL table
}
// SetCID sets the container identifier
// in a binary format.
func (g *EACLArgs) SetCID(v []byte) {
g.cid = v
}
// EACL returns the eACL table
// in a binary format.
func (g *EACLValues) EACL() []byte {
return g.eacl
}
// EACL performs the test invoke of get eACL
// method of NeoFS Container contract.
func (c *Client) EACL(args EACLArgs) (*EACLValues, error) {
prms, err := c.client.TestInvoke(
c.eaclMethod,
args.cid,
)
if err != nil {
return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.eaclMethod)
} else if ln := len(prms); ln != 1 {
return nil, errors.Errorf("unexpected stack item count (%s): %d", c.eaclMethod, ln)
}
eacl, err := client.BytesFromStackParameter(prms[0])
if err != nil {
return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", c.eaclMethod)
}
return &EACLValues{
eacl: eacl,
}, nil
}