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

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package morph
import (
"encoding/json"
"fmt"
"path"
"github.com/nspcc-dev/neo-go/cli/input"
"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/viper"
)
const contractWalletName = "contract.json"
func openContractWallet(walletDir string) (*wallet.Wallet, error) {
p := path.Join(walletDir, contractWalletName)
w, err := wallet.NewWalletFromFile(p)
if err != nil {
return nil, fmt.Errorf("can't open wallet: %w", err)
}
var password string
if key := "credentials.contract"; viper.IsSet(key) {
password = viper.GetString(key)
} else {
prompt := "Password for contract wallet > "
password, err = input.ReadPassword(prompt)
if err != nil {
return nil, fmt.Errorf("can't fetch password: %w", 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 (c *initializeContext) addManifestGroup(h util.Uint160, cs *contractState) error {
priv := c.ContractWallet.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
}