120 lines
2.6 KiB
Go
120 lines
2.6 KiB
Go
package morph
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import (
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"encoding/json"
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"fmt"
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"os"
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"path"
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"path/filepath"
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"github.com/nspcc-dev/neo-go/cli/input"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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const (
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contractWalletFilename = "contract.json"
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contractWalletPasswordKey = "credentials.contract"
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)
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func initializeContractWallet(walletDir string) (*wallet.Wallet, error) {
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password, err := getPassword(contractWalletPasswordKey, "Password for contract wallet > ")
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if err != nil {
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return nil, err
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}
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w, err := wallet.NewWallet(path.Join(walletDir, contractWalletFilename))
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if err != nil {
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return nil, err
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}
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acc, err := wallet.NewAccount()
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if err != nil {
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return nil, err
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}
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err = acc.Encrypt(password, keys.NEP2ScryptParams())
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if err != nil {
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return nil, err
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}
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w.AddAccount(acc)
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if err := w.Save(); err != nil {
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return nil, err
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}
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return w, nil
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}
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func openContractWallet(cmd *cobra.Command, walletDir string) (*wallet.Wallet, error) {
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p := path.Join(walletDir, contractWalletFilename)
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w, err := wallet.NewWalletFromFile(p)
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if err != nil {
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if !os.IsNotExist(err) {
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return nil, fmt.Errorf("can't open wallet: %w", err)
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}
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cmd.Printf("Contract group wallet is missing, initialize at %s\n",
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filepath.Join(walletDir, contractWalletFilename))
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w, err = initializeContractWallet(walletDir)
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if err != nil {
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return nil, err
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}
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}
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password, err := getPassword(contractWalletPasswordKey, "Password for contract wallet > ")
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if err != nil {
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return nil, err
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}
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for i := range w.Accounts {
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if err := w.Accounts[i].Decrypt(password, keys.NEP2ScryptParams()); err != nil {
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return nil, fmt.Errorf("can't unlock wallet: %w", err)
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}
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}
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return w, nil
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}
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func getPassword(key string, promps string) (string, error) {
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if viper.IsSet(key) {
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return viper.GetString(key), nil
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}
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prompt := "Password for contract wallet > "
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return input.ReadPassword(prompt)
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}
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func (c *initializeContext) addManifestGroup(h util.Uint160, cs *contractState) error {
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priv := c.ContractWallet.Accounts[0].PrivateKey()
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pub := priv.PublicKey()
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sig := priv.Sign(h.BytesBE())
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found := false
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for i := range cs.Manifest.Groups {
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if cs.Manifest.Groups[i].PublicKey.Equal(pub) {
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cs.Manifest.Groups[i].Signature = sig
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found = true
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break
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}
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}
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if !found {
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cs.Manifest.Groups = append(cs.Manifest.Groups, manifest.Group{
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PublicKey: pub,
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Signature: sig,
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})
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}
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data, err := json.Marshal(cs.Manifest)
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if err != nil {
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return err
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}
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cs.RawManifest = data
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return nil
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}
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