frostfs-node/cmd/frostfs-adm/internal/modules/morph/group.go

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package morph
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/config"
util2 "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-adm/internal/modules/morph/util"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/wallet"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
const (
contractWalletFilename = "contract.json"
contractWalletPasswordKey = "contract"
)
func initializeContractWallet(v *viper.Viper, walletDir string) (*wallet.Wallet, error) {
password, err := config.GetPassword(v, contractWalletPasswordKey)
if err != nil {
return nil, err
}
w, err := wallet.NewWallet(filepath.Join(walletDir, contractWalletFilename))
if err != nil {
return nil, err
}
acc, err := wallet.NewAccount()
if err != nil {
return nil, err
}
err = acc.Encrypt(password, keys.NEP2ScryptParams())
if err != nil {
return nil, err
}
w.AddAccount(acc)
if err := w.SavePretty(); err != nil {
return nil, err
}
return w, nil
}
func openContractWallet(v *viper.Viper, cmd *cobra.Command, walletDir string) (*wallet.Wallet, error) {
p := filepath.Join(walletDir, contractWalletFilename)
w, err := wallet.NewWalletFromFile(p)
if err != nil {
if !os.IsNotExist(err) {
return nil, fmt.Errorf("can't open wallet: %w", err)
}
cmd.Printf("Contract group wallet is missing, initialize at %s\n", p)
return initializeContractWallet(v, walletDir)
}
password, err := config.GetPassword(v, contractWalletPasswordKey)
if err != nil {
return nil, err
}
for i := range w.Accounts {
if err := w.Accounts[i].Decrypt(password, keys.NEP2ScryptParams()); err != nil {
return nil, fmt.Errorf("can't unlock wallet: %w", err)
}
}
return w, nil
}
func addManifestGroup(cw *wallet.Wallet, h util.Uint160, cs *util2.ContractState) error {
priv := cw.Accounts[0].PrivateKey()
pub := priv.PublicKey()
sig := priv.Sign(h.BytesBE())
found := false
for i := range cs.Manifest.Groups {
if cs.Manifest.Groups[i].PublicKey.Equal(pub) {
cs.Manifest.Groups[i].Signature = sig
found = true
break
}
}
if !found {
cs.Manifest.Groups = append(cs.Manifest.Groups, manifest.Group{
PublicKey: pub,
Signature: sig,
})
}
data, err := json.Marshal(cs.Manifest)
if err != nil {
return err
}
cs.RawManifest = data
return nil
}