Files
ethdo/cmd/accountcreate.go
Jim McDonald fc9c4cfe0c Tidy-ups
2020-07-20 13:38:51 +01:00

94 lines
3.9 KiB
Go

// Copyright © 2019, 2020 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 (
"context"
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/spf13/viper"
e2wallet "github.com/wealdtech/go-eth2-wallet"
e2wtypes "github.com/wealdtech/go-eth2-wallet-types/v2"
)
var accountCreateCmd = &cobra.Command{
Use: "create",
Short: "Create an account",
Long: `Create an account. For example:
ethdo account create --account="primary/operations" --passphrase="my secret"
In quiet mode this will return 0 if the account is created successfully, otherwise 1.`,
Run: func(cmd *cobra.Command, args []string) {
assert(viper.GetString("account") != "", "--account is required")
wallet, err := openWallet()
errCheck(err, "Failed to access wallet")
outputIf(debug, fmt.Sprintf("Opened wallet %q of type %s", wallet.Name(), wallet.Type()))
if wallet.Type() == "hierarchical deterministic" {
assert(getWalletPassphrase() != "", "walletpassphrase is required to create new accounts with hierarchical deterministic wallets")
}
locker, isLocker := wallet.(e2wtypes.WalletLocker)
if isLocker {
ctx, cancel := context.WithTimeout(context.Background(), viper.GetDuration("timeout"))
defer cancel()
errCheck(locker.Unlock(ctx, []byte(getWalletPassphrase())), "Failed to unlock wallet")
}
_, accountName, err := e2wallet.WalletAndAccountNames(viper.GetString("account"))
errCheck(err, "Failed to obtain account name")
var account e2wtypes.Account
if viper.GetUint("participants") > 0 {
// Want a distributed account.
distributedCreator, isDistributedCreator := wallet.(e2wtypes.WalletDistributedAccountCreator)
assert(isDistributedCreator, "Wallet does not support distributed account creation")
outputIf(debug, fmt.Sprintf("Distributed account has %d/%d threshold", viper.GetUint32("signing-threshold"), viper.GetUint32("participants")))
ctx, cancel := context.WithTimeout(context.Background(), viper.GetDuration("timeout"))
defer cancel()
account, err = distributedCreator.CreateDistributedAccount(ctx, accountName, viper.GetUint32("participants"), viper.GetUint32("signing-threshold"), []byte(getPassphrase()))
} else {
creator, isCreator := wallet.(e2wtypes.WalletAccountCreator)
assert(isCreator, "Wallet does not support account creation")
ctx, cancel := context.WithTimeout(context.Background(), viper.GetDuration("timeout"))
defer cancel()
account, err = creator.CreateAccount(ctx, accountName, []byte(getPassphrase()))
}
errCheck(err, "Failed to create account")
if pubKeyProvider, ok := account.(e2wtypes.AccountCompositePublicKeyProvider); ok {
outputIf(verbose, fmt.Sprintf("%#x", pubKeyProvider.CompositePublicKey().Marshal()))
} else if pubKeyProvider, ok := account.(e2wtypes.AccountPublicKeyProvider); ok {
outputIf(verbose, fmt.Sprintf("%#x", pubKeyProvider.PublicKey().Marshal()))
}
os.Exit(_exitSuccess)
},
}
func init() {
accountCmd.AddCommand(accountCreateCmd)
accountFlags(accountCreateCmd)
accountCreateCmd.Flags().Uint32("participants", 0, "Number of participants (for distributed accounts)")
if err := viper.BindPFlag("participants", accountCreateCmd.Flags().Lookup("participants")); err != nil {
panic(err)
}
accountCreateCmd.Flags().Uint32("signing-threshold", 0, "Signing threshold (for distributed accounts)")
if err := viper.BindPFlag("signing-threshold", accountCreateCmd.Flags().Lookup("signing-threshold")); err != nil {
panic(err)
}
}