mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-29 06:37:17 +00:00
99 lines
2.8 KiB
Go
99 lines
2.8 KiB
Go
package cmd
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import (
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"bufio"
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"fmt"
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"os"
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"strings"
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"github.com/pkg/errors"
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"github.com/prysmaticlabs/prysm/shared/fileutil"
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"github.com/sirupsen/logrus"
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"github.com/urfave/cli/v2"
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)
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var log = logrus.WithField("prefix", "node")
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// ConfirmAction uses the passed in actionText as the confirmation text displayed in the terminal.
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// The user must enter Y or N to indicate whether they confirm the action detailed in the warning text.
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// Returns a boolean representing the user's answer.
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func ConfirmAction(actionText, deniedText string) (bool, error) {
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var confirmed bool
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reader := bufio.NewReader(os.Stdin)
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log.Warn(actionText)
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for {
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fmt.Print(">> ")
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line, _, err := reader.ReadLine()
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if err != nil {
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return false, err
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}
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trimmedLine := strings.TrimSpace(string(line))
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lineInput := strings.ToUpper(trimmedLine)
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if lineInput != "Y" && lineInput != "N" {
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log.Errorf("Invalid option of %s chosen, please only enter Y/N", line)
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continue
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}
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if lineInput == "Y" {
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confirmed = true
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break
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}
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log.Warn(deniedText)
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break
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}
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return confirmed, nil
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}
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// EnterPassword queries the user for their password through the terminal, in order to make sure it is
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// not passed in a visible way to the terminal.
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func EnterPassword(confirmPassword bool, pr PasswordReader) (string, error) {
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var passphrase string
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log.Info("Enter a password:")
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bytePassword, err := pr.ReadPassword()
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if err != nil {
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return "", errors.Wrap(err, "could not read account password")
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}
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text := bytePassword
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passphrase = strings.ReplaceAll(text, "\n", "")
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if confirmPassword {
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log.Info("Please re-enter your password:")
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bytePassword, err := pr.ReadPassword()
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if err != nil {
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return "", errors.Wrap(err, "could not read account password")
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}
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text := bytePassword
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confirmedPass := strings.ReplaceAll(text, "\n", "")
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if passphrase != confirmedPass {
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log.Info("Passwords did not match, please try again")
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return EnterPassword(true, pr)
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}
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}
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return passphrase, nil
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}
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// ExpandWeb3EndpointIfFile expands the path for --http-web3provider if specified as a file.
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func ExpandWeb3EndpointIfFile(ctx *cli.Context, flag *cli.StringFlag) error {
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// Return early if no flag value is set.
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if !ctx.IsSet(flag.Name) {
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return nil
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}
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web3endpoint := ctx.String(flag.Name)
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switch {
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case strings.HasPrefix(web3endpoint, "http://"):
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case strings.HasPrefix(web3endpoint, "https://"):
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case strings.HasPrefix(web3endpoint, "ws://"):
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case strings.HasPrefix(web3endpoint, "wss://"):
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default:
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web3endpoint, err := fileutil.ExpandPath(ctx.String(flag.Name))
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if err != nil {
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return errors.Wrapf(err, "could not expand path for %s", web3endpoint)
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}
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if err := ctx.Set(flag.Name, web3endpoint); err != nil {
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return errors.Wrapf(err, "could not set %s to %s", flag.Name, web3endpoint)
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}
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}
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return nil
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}
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