github.com/fibonacci-chain/fbc@v0.0.0-20231124064014-c7636198c1e9/libs/cosmos-sdk/client/keys/update.go (about)

     1  package keys
     2  
     3  import (
     4  	"bufio"
     5  
     6  	"github.com/spf13/cobra"
     7  	"github.com/spf13/viper"
     8  
     9  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/client/flags"
    10  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/client/input"
    11  )
    12  
    13  // UpdateKeyCommand changes the password of a key in the keybase.
    14  // It takes no effect on keys managed by new the keyring-based keybase implementation.
    15  func UpdateKeyCommand() *cobra.Command {
    16  	cmd := &cobra.Command{
    17  		Use:   "update <name>",
    18  		Short: "Change the password used to protect private key",
    19  		Deprecated: `it takes no effect with the new keyring
    20  based backend and is provided only for backward compatibility with the
    21  legacy LevelDB based backend.
    22  Refer to your operating system's manual to learn how to change your
    23  keyring's password.
    24  `,
    25  		RunE: runUpdateCmd,
    26  		Args: cobra.ExactArgs(1),
    27  	}
    28  	return cmd
    29  }
    30  
    31  func runUpdateCmd(cmd *cobra.Command, args []string) error {
    32  	name := args[0]
    33  
    34  	buf := bufio.NewReader(cmd.InOrStdin())
    35  	kb, err := NewKeyBaseFromDir(viper.GetString(flags.FlagHome))
    36  	if err != nil {
    37  		return err
    38  	}
    39  	oldpass, err := input.GetPassword("Enter the current passphrase:", buf)
    40  	if err != nil {
    41  		return err
    42  	}
    43  
    44  	getNewpass := func() (string, error) {
    45  		return input.GetCheckPassword(
    46  			"Enter the new passphrase:",
    47  			"Repeat the new passphrase:", buf)
    48  	}
    49  	if err := kb.Update(name, oldpass, getNewpass); err != nil {
    50  		return err
    51  	}
    52  
    53  	cmd.PrintErrln("Password successfully updated!")
    54  	return nil
    55  }