48 lines
1.6 KiB
Go
48 lines
1.6 KiB
Go
// Copyright 2020 The go-ethereum Authors
|
|
// This file is part of go-ethereum.
|
|
//
|
|
// go-ethereum is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// go-ethereum is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// Package utils contains internal helper functions for go-ethereum commands.
|
|
package utils
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/ethereum/go-ethereum/console/prompt"
|
|
)
|
|
|
|
// GetPassPhrase displays the given text(prompt) to the user and requests some textual
|
|
// data to be entered, but one which must not be echoed out into the terminal.
|
|
// The method returns the input provided by the user.
|
|
func GetPassPhrase(text string, confirmation bool) string {
|
|
if text != "" {
|
|
fmt.Println(text)
|
|
}
|
|
password, err := prompt.Stdin.PromptPassword("Password: ")
|
|
if err != nil {
|
|
Fatalf("Failed to read password: %v", err)
|
|
}
|
|
if confirmation {
|
|
confirm, err := prompt.Stdin.PromptPassword("Repeat password: ")
|
|
if err != nil {
|
|
Fatalf("Failed to read password confirmation: %v", err)
|
|
}
|
|
if password != confirm {
|
|
Fatalf("Passwords do not match")
|
|
}
|
|
}
|
|
return password
|
|
}
|