Files
ethdo/cmd/walletexport.go
Jim McDonald e0fe0e26bf Init
2019-11-12 15:39:21 +00:00

57 lines
1.8 KiB
Go

// Copyright © 2019 Weald Technology Trading
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"fmt"
"os"
"github.com/spf13/cobra"
types "github.com/wealdtech/go-eth2-wallet-types"
)
var walletExportPassphrase string
var walletExportCmd = &cobra.Command{
Use: "export",
Short: "Export a wallet",
Long: `Export a wallet for backup of transfer. For example:
ethdo wallet export --wallet=primary --exportpassphrase="my export secret"
In quiet mode this will return 0 if the wallet is able to be exported, otherwise 1.`,
Run: func(cmd *cobra.Command, args []string) {
assert(walletWallet != "", "--wallet is required")
assert(walletExportPassphrase != "", "--exportpassphrase is required")
wallet, err := walletFromPath(walletWallet)
errCheck(err, "Failed to access wallet")
_, ok := wallet.(types.WalletExporter)
assert(ok, fmt.Sprintf("wallets of type %q do not allow exporting accounts", wallet.Type()))
exportData, err := wallet.(types.WalletExporter).Export([]byte(walletExportPassphrase))
errCheck(err, "Failed to export wallet")
outputIf(!quiet, fmt.Sprintf("0x%x", exportData))
os.Exit(_exit_success)
},
}
func init() {
walletCmd.AddCommand(walletExportCmd)
walletFlags(walletExportCmd)
walletExportCmd.Flags().StringVar(&walletExportPassphrase, "exportpassphrase", "", "Passphrase to protect the export")
}