morph/client: Remove duplicate utility functions #1244

Merged
fyrchik merged 2 commits from elebedeva/frostfs-node:feat/refactor-morph-client into master 2024-09-04 19:51:10 +00:00
2 changed files with 17 additions and 192 deletions

View file

@ -1,16 +1,12 @@
package frostfsid
import (
"errors"
"fmt"
frostfsidclient "git.frostfs.info/TrueCloudLab/frostfs-contract/frostfsid/client"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/nspcc-dev/neo-go/pkg/vm/vmstate"
)
const (
@ -28,7 +24,12 @@ func (c *Client) GetSubject(addr util.Uint160) (*frostfsidclient.Subject, error)
return nil, fmt.Errorf("could not perform test invocation (%s): %w", methodGetSubject, err)
}
subj, err := parseSubject(res)
structArr, err := checkStackItem(res)
if err != nil {
return nil, fmt.Errorf("invalid test invocation result (%s): %w", methodGetSubjectExtended, err)
}
subj, err := frostfsidclient.ParseSubject(structArr)
if err != nil {
return nil, fmt.Errorf("could not parse test invocation result (%s): %w", methodGetSubject, err)
}
@ -43,10 +44,15 @@ func (c *Client) GetSubjectExtended(addr util.Uint160) (*frostfsidclient.Subject
res, err := c.client.TestInvoke(prm)
if err != nil {
return nil, fmt.Errorf("could not perform test invocation (%s): %w", methodGetSubject, err)
return nil, fmt.Errorf("could not perform test invocation (%s): %w", methodGetSubjectExtended, err)
}
subj, err := parseSubjectExtended(res)
structArr, err := checkStackItem(res)
if err != nil {
return nil, fmt.Errorf("invalid test invocation result (%s): %w", methodGetSubjectExtended, err)
}
subj, err := frostfsidclient.ParseSubjectExtended(structArr)
if err != nil {
return nil, fmt.Errorf("could not parse test invocation result (%s): %w", methodGetSubject, err)
}
@ -54,195 +60,14 @@ func (c *Client) GetSubjectExtended(addr util.Uint160) (*frostfsidclient.Subject
return subj, nil
}
func parseSubject(res []stackitem.Item) (*frostfsidclient.Subject, error) {
func checkStackItem(res []stackitem.Item) (structArr []stackitem.Item, err error) {
if ln := len(res); ln != 1 {
return nil, fmt.Errorf("unexpected stack item count (%s): %d", methodGetSubject, ln)
}
structArr, err := client.ArrayFromStackItem(res[0])
structArr, err = client.ArrayFromStackItem(res[0])
if err != nil {
return nil, fmt.Errorf("could not get item array of container (%s): %w", methodGetSubject, err)
}
var subj frostfsidclient.Subject
subj.PrimaryKey, err = unwrap.PublicKey(makeValidRes(structArr[0]))
if err != nil {
return nil, err
}
if !structArr[1].Equals(stackitem.Null{}) {
subj.AdditionalKeys, err = unwrap.ArrayOfPublicKeys(makeValidRes(structArr[1]))
if err != nil {
return nil, err
}
}
if !structArr[2].Equals(stackitem.Null{}) {
subj.Namespace, err = unwrap.UTF8String(makeValidRes(structArr[2]))
if err != nil {
return nil, err
}
}
if !structArr[3].Equals(stackitem.Null{}) {
subj.Name, err = unwrap.UTF8String(makeValidRes(structArr[3]))
if err != nil {
return nil, err
}
}
subj.KV, err = parseMap(structArr[4])
if err != nil {
return nil, err
}
return &subj, nil
}
func parseSubjectExtended(res []stackitem.Item) (*frostfsidclient.SubjectExtended, error) {
if ln := len(res); ln != 1 {
return nil, fmt.Errorf("unexpected stack item count (%s): %d", methodGetSubject, ln)
}
structArr, err := client.ArrayFromStackItem(res[0])
if err != nil {
return nil, fmt.Errorf("could not get item array of container (%s): %w", methodGetSubject, err)
}
var subj frostfsidclient.SubjectExtended
subj.PrimaryKey, err = unwrap.PublicKey(makeValidRes(structArr[0]))
if err != nil {
return nil, err
}
if !structArr[1].Equals(stackitem.Null{}) {
subj.AdditionalKeys, err = unwrap.ArrayOfPublicKeys(makeValidRes(structArr[1]))
if err != nil {
return nil, err
}
}
if !structArr[2].Equals(stackitem.Null{}) {
subj.Namespace, err = unwrap.UTF8String(makeValidRes(structArr[2]))
if err != nil {
return nil, err
}
}
if !structArr[3].Equals(stackitem.Null{}) {
subj.Name, err = unwrap.UTF8String(makeValidRes(structArr[3]))
if err != nil {
return nil, err
}
}
subj.KV, err = parseMap(structArr[4])
if err != nil {
return nil, err
}
if !structArr[5].Equals(stackitem.Null{}) {
groupItems, ok := structArr[5].Value().([]stackitem.Item)
if !ok {
return nil, errors.New("invalid groups field")
}
subj.Groups, err = parseGroups(groupItems)
if err != nil {
return nil, err
}
}
return &subj, nil
}
func makeValidRes(item stackitem.Item) (*result.Invoke, error) {
return &result.Invoke{
Stack: []stackitem.Item{item},
State: vmstate.Halt.String(),
}, nil
}
func parseMap(item stackitem.Item) (map[string]string, error) {
if item.Equals(stackitem.Null{}) {
return nil, nil
}
metaMap, err := unwrap.Map(makeValidRes(item))
if err != nil {
return nil, err
}
meta, ok := metaMap.Value().([]stackitem.MapElement)
if !ok {
return nil, errors.New("invalid map type")
}
res := make(map[string]string, len(meta))
for _, element := range meta {
key, err := element.Key.TryBytes()
if err != nil {
return nil, err
}
val, err := element.Value.TryBytes()
if err != nil {
return nil, err
}
res[string(key)] = string(val)
}
return res, nil
}
func parseGroups(items []stackitem.Item) ([]*frostfsidclient.Group, error) {
var err error
res := make([]*frostfsidclient.Group, len(items))
for i := 0; i < len(items); i++ {
arr, ok := items[i].Value().([]stackitem.Item)
if !ok {
return nil, errors.New("invalid group type")
}
res[i], err = parseGroup(arr)
if err != nil {
return nil, err
}
}
return res, nil
}
func parseGroup(structArr []stackitem.Item) (*frostfsidclient.Group, error) {
if len(structArr) < 4 {
return nil, errors.New("invalid response group struct")
}
groupID, err := structArr[0].TryInteger()
if err != nil {
return nil, err
}
name, err := structArr[1].TryBytes()
if err != nil {
return nil, err
}
namespace, err := structArr[2].TryBytes()
if err != nil {
return nil, err
}
kvs, err := parseMap(structArr[3])
if err != nil {
return nil, err
}
return &frostfsidclient.Group{
ID: groupID.Int64(),
Name: string(name),
Namespace: string(namespace),
KV: kvs,
}, nil
return
}

View file

@ -69,7 +69,7 @@ func BytesFromStackItem(param stackitem.Item) ([]byte, error) {
// ArrayFromStackItem returns the slice contract parameters from passed parameter.
//
// If passed parameter carries boolean false value, (nil, nil) returns.
// If passed parameter carries boolean false value, returns (nil, nil).
func ArrayFromStackItem(param stackitem.Item) ([]stackitem.Item, error) {
switch param.Type() {
case stackitem.AnyT: