frostfs-node/pkg/morph/client/frostfsid/subject.go
Evgenii Stratonikov 80d7459560
Some checks failed
Tests and linters / Tests (1.21) (pull_request) Failing after 27s
DCO action / DCO (pull_request) Successful in 3m38s
Pre-commit hooks / Pre-commit (pull_request) Successful in 4m16s
Vulncheck / Vulncheck (pull_request) Failing after 3m43s
Build / Build Components (1.22) (pull_request) Successful in 4m45s
Build / Build Components (1.21) (pull_request) Successful in 4m54s
Tests and linters / Staticcheck (pull_request) Successful in 5m10s
Tests and linters / gopls check (pull_request) Successful in 5m15s
Tests and linters / Lint (pull_request) Successful in 5m53s
Tests and linters / Tests with -race (pull_request) Successful in 9m12s
Tests and linters / Tests (1.22) (pull_request) Successful in 9m43s
Revert "[#1196] morph/client: Remove duplicate utility functions"
This reverts commit 259007540f.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-07-03 15:44:35 +03:00

248 lines
5.7 KiB
Go

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 (
methodGetSubject = "getSubject"
methodGetSubjectExtended = "getSubjectExtended"
)
func (c *Client) GetSubject(addr util.Uint160) (*frostfsidclient.Subject, error) {
prm := client.TestInvokePrm{}
prm.SetMethod(methodGetSubject)
prm.SetArgs(addr)
res, err := c.client.TestInvoke(prm)
if err != nil {
return nil, fmt.Errorf("could not perform test invocation (%s): %w", methodGetSubject, err)
}
subj, err := parseSubject(res)
if err != nil {
return nil, fmt.Errorf("could not parse test invocation result (%s): %w", methodGetSubject, err)
}
return subj, nil
}
func (c *Client) GetSubjectExtended(addr util.Uint160) (*frostfsidclient.SubjectExtended, error) {
prm := client.TestInvokePrm{}
prm.SetMethod(methodGetSubjectExtended)
prm.SetArgs(addr)
res, err := c.client.TestInvoke(prm)
if err != nil {
return nil, fmt.Errorf("could not perform test invocation (%s): %w", methodGetSubject, err)
}
subj, err := parseSubjectExtended(res)
if err != nil {
return nil, fmt.Errorf("could not parse test invocation result (%s): %w", methodGetSubject, err)
}
return subj, nil
}
func parseSubject(res []stackitem.Item) (*frostfsidclient.Subject, 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.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
}