frostfs-node/pkg/morph/client/neofsid/keys.go

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package neofsid
import (
"fmt"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
)
// KeyListingArgs groups the arguments
// of key listing call.
type KeyListingArgs struct {
ownerID []byte // account identifier
}
// KeyListingValues groups the stack parameters
// returned by key listing call.
type KeyListingValues struct {
keys [][]byte // list of user public keys in binary format
}
// SetOwnerID sets the NeoFS account identifier
// in a binary format.
func (l *KeyListingArgs) SetOwnerID(v []byte) {
l.ownerID = v
}
// Keys returns the list of account keys
// in a binary format.
func (l *KeyListingValues) Keys() [][]byte {
return l.keys
}
// AccountKeys requests public keys of NeoFS account
// through method of NeoFS ID contract.
func (x *Client) AccountKeys(args KeyListingArgs) (*KeyListingValues, error) {
invokeArgs := make([]interface{}, 0, 1)
invokeArgs = append(invokeArgs, args.ownerID)
items, err := x.client.TestInvoke(
x.keyListingMethod,
invokeArgs...,
)
if err != nil {
return nil, fmt.Errorf("could not perform test invocation (%s): %w", x.keyListingMethod, err)
} else if ln := len(items); ln != 1 {
return nil, fmt.Errorf("unexpected stack item count (%s): %d", x.keyListingMethod, ln)
}
items, err = client.ArrayFromStackItem(items[0])
if err != nil {
return nil, fmt.Errorf("1st stack item must be an array (%s)", x.keyListingMethod)
}
keys := make([][]byte, 0, len(items))
for i := range items {
key, err := client.BytesFromStackItem(items[i])
if err != nil {
return nil, fmt.Errorf("invalid stack item, expected byte array (%s)", x.keyListingMethod)
}
keys = append(keys, key)
}
return &KeyListingValues{
keys: keys,
}, nil
}