mirror of
https://github.com/wealdtech/ethdo.git
synced 2026-01-10 06:28:07 -05:00
132 lines
3.7 KiB
Go
132 lines
3.7 KiB
Go
// Copyright © 2019 - 2022 Weald Technology Trading.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package accountimport
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import (
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"context"
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"encoding/hex"
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"os"
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"strings"
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"time"
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"github.com/pkg/errors"
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"github.com/spf13/viper"
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"github.com/wealdtech/ethdo/util"
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e2wallet "github.com/wealdtech/go-eth2-wallet"
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e2wtypes "github.com/wealdtech/go-eth2-wallet-types/v2"
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)
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type dataIn struct {
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timeout time.Duration
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wallet e2wtypes.Wallet
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key []byte
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accountName string
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passphrase string
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walletPassphrase string
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keystore []byte
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keystorePassphrase []byte
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}
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func input(ctx context.Context) (*dataIn, error) {
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var err error
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data := &dataIn{}
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if viper.GetDuration("timeout") == 0 {
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return nil, errors.New("timeout is required")
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}
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data.timeout = viper.GetDuration("timeout")
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// Account name.
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if viper.GetString("account") == "" {
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return nil, errors.New("account is required")
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}
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_, data.accountName, err = e2wallet.WalletAndAccountNames(viper.GetString("account"))
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if err != nil {
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return nil, errors.Wrap(err, "failed to obtain account name")
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}
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if data.accountName == "" {
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return nil, errors.New("account name is required")
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}
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// Wallet.
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ctx, cancel := context.WithTimeout(ctx, data.timeout)
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defer cancel()
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data.wallet, err = util.WalletFromInput(ctx)
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cancel()
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if err != nil {
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return nil, errors.Wrap(err, "failed to obtain wallet")
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}
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// Passphrase.
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data.passphrase, err = util.GetOptionalPassphrase()
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if err != nil {
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return nil, errors.Wrap(err, "failed to obtain passphrase")
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}
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// Wallet passphrase.
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data.walletPassphrase = util.GetWalletPassphrase()
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if viper.GetString("key") == "" && viper.GetString("keystore") == "" {
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return nil, errors.New("key or keystore is required")
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}
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if viper.GetString("key") != "" && viper.GetString("keystore") != "" {
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return nil, errors.New("only one of key and keystore is required")
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}
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if viper.GetString("key") != "" {
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data.key, err = hex.DecodeString(strings.TrimPrefix(viper.GetString("key"), "0x"))
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if err != nil {
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return nil, errors.Wrap(err, "key is malformed")
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}
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}
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if viper.GetString("keystore") != "" {
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data.keystorePassphrase = []byte(viper.GetString("keystore-passphrase"))
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if len(data.keystorePassphrase) == 0 {
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return nil, errors.New("must supply keystore passphrase with keystore-passphrase when supplying keystore")
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}
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data.keystore, err = obtainKeystore(viper.GetString("keystore"))
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if err != nil {
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return nil, errors.Wrap(err, "invalid keystore")
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}
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}
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return data, nil
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}
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// obtainKeystore obtains keystore from an input, could be JSON itself or a path to JSON.
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func obtainKeystore(input string) ([]byte, error) {
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var err error
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var data []byte
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// Input could be JSON or a path to JSON
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if strings.HasPrefix(input, "{") {
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// Looks like JSON
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data = []byte(input)
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} else {
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// Assume it's a path to JSON
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data, err = os.ReadFile(input)
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if err != nil {
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return nil, errors.Wrap(err, "failed to find deposit data file")
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}
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}
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return data, nil
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// exitData := &util.ValidatorExitData{}
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// err = json.Unmarshal(data, exitData)
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// if err != nil {
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// return nil, errors.Wrap(err, "data is not valid JSON")
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// }
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// return exitData, nil
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}
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