func getPassPhrase(ctx *cli.Context, desc string, confirmation bool, i int) (passphrase string) {
passfile := ctx.GlobalString(utils.PasswordFileFlag.Name)
if len(passfile) == 0 {
fmt.Println(desc)
auth, err := utils.PromptPassword("Passphrase: ", true)
if err != nil {
utils.Fatalf("%v", err)
}
if confirmation {
confirm, err := utils.PromptPassword("Repeat Passphrase: ", false)
if err != nil {
utils.Fatalf("%v", err)
}
if auth != confirm {
utils.Fatalf("Passphrases did not match.")
}
}
passphrase = auth
} else {
passbytes, err := ioutil.ReadFile(passfile)
if err != nil {
utils.Fatalf("Unable to read password file '%s': %v", passfile, err)
}
// this is backwards compatible if the same password unlocks several accounts
// it also has the consequence that trailing newlines will not count as part
// of the password, so --password <(echo -n 'pass') will now work without -n
passphrases := strings.Split(string(passbytes), "\n")
if i >= len(passphrases) {
passphrase = passphrases[len(passphrases)-1]
} else {
passphrase = passphrases[i]
}
}
return
}
// askPassword will ask the user to supply the password for a given account
func (self *Jeth) askPassword(id interface{}, jsonrpc string, args []interface{}) bool {
var err error
var passwd string
if len(args) >= 1 {
if account, ok := args[0].(string); ok {
fmt.Printf("Unlock account %s\n", account)
passwd, err = utils.PromptPassword("Passphrase: ", true)
} else {
return false
}
}
if err = self.client.Send(shared.NewRpcResponse(id, jsonrpc, passwd, err)); err != nil {
glog.V(logger.Info).Infof("Unable to send user agent ask password response - %v\n", err)
}
return err == nil
}