85 lines
2.0 KiB
Go
85 lines
2.0 KiB
Go
package client
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import (
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"bufio"
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"io"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"github.com/cosmos/cosmos-sdk/client/flags"
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clientkeys "github.com/cosmos/cosmos-sdk/client/keys"
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"github.com/cosmos/cosmos-sdk/crypto/keyring"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/ethermint/crypto"
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)
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const (
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flagDryRun = "dry-run"
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)
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// KeyCommands registers a sub-tree of commands to interact with
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// local private key storage.
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func KeyCommands() *cobra.Command {
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cmd := &cobra.Command{
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Use: "keys",
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Short: "Add or view local private keys",
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Long: `Keys allows you to manage your local keystore for tendermint.
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These keys may be in any format supported by go-crypto and can be
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used by light-clients, full nodes, or any other application that
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needs to sign with a private key.`,
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}
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// support adding Ethereum supported keys
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addCmd := clientkeys.AddKeyCommand()
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// update the default signing algorithm value to "eth_secp256k1"
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algoFlag := addCmd.Flag("algo")
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algoFlag.DefValue = string(crypto.EthSecp256k1)
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addCmd.RunE = runAddCmd
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cmd.AddCommand(
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clientkeys.MnemonicKeyCommand(),
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addCmd,
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clientkeys.ExportKeyCommand(),
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clientkeys.ImportKeyCommand(),
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clientkeys.ListKeysCmd(),
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clientkeys.ShowKeysCmd(),
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flags.LineBreak,
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clientkeys.DeleteKeyCommand(),
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clientkeys.ParseKeyStringCommand(),
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clientkeys.MigrateCommand(),
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flags.LineBreak,
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UnsafeExportEthKeyCommand(),
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)
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return cmd
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}
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func runAddCmd(cmd *cobra.Command, args []string) error {
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inBuf := bufio.NewReader(cmd.InOrStdin())
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kb, err := getKeybase(viper.GetBool(flagDryRun), inBuf)
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if err != nil {
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return err
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}
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return clientkeys.RunAddCmd(cmd, args, kb, inBuf)
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}
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func getKeybase(transient bool, buf io.Reader) (keyring.Keybase, error) {
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if transient {
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return keyring.NewInMemory(
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crypto.EthSecp256k1Options()...,
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), nil
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}
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return keyring.NewKeyring(
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sdk.KeyringServiceName(),
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viper.GetString(flags.FlagKeyringBackend),
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viper.GetString(flags.FlagHome),
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buf,
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crypto.EthSecp256k1Options()...,
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)
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}
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