[ioctl] fix -P flag ignoring password input (#4341)

ioctl/cmd/account/account.go

@@ -30,6 +30,7 @@ import (
 
 	"github.com/iotexproject/iotex-core/ioctl/cmd/hdwallet"
 	"github.com/iotexproject/iotex-core/ioctl/config"
+	"github.com/iotexproject/iotex-core/ioctl/flag"
 	"github.com/iotexproject/iotex-core/ioctl/output"
 	"github.com/iotexproject/iotex-core/ioctl/util"
 	"github.com/iotexproject/iotex-core/ioctl/validator"
@@ -59,6 +60,8 @@ var (
 // CryptoSm2 is a flag for sm2 cryptographic algorithm
 var CryptoSm2 bool
 
+var _passwordFlag = flag.NewStringVarP("password", "P", "", "input password for account")
+
 // AccountCmd represents the account command
 var AccountCmd = &cobra.Command{
 	Use:   "account",
@@ -86,6 +89,14 @@ func init() {
 	AccountCmd.PersistentFlags().BoolVar(&config.Insecure, "insecure", config.Insecure, config.TranslateInLang(_flagInsecure, config.UILanguage))
 }
 
+func RegisterPasswordFlag(cmd *cobra.Command) {
+	_passwordFlag.RegisterCommand(cmd)
+}
+
+func PasswordByFlag() string {
+	return _passwordFlag.Value().(string)
+}
+
 // Sign sign message with signer
 func Sign(signer, password, message string) (string, error) {
 	pri, err := PrivateKeyFromSigner(signer, password)

ioctl/cmd/account/accountexport.go

@@ -50,7 +50,7 @@ func accountExport(arg string) error {
 			return output.NewError(output.AddressError, "failed to get address", err)
 		}
 	}
-	prvKey, err := PrivateKeyFromSigner(addr, "")
+	prvKey, err := PrivateKeyFromSigner(addr, PasswordByFlag())
 	if err != nil {
 		return output.NewError(output.KeystoreError, "failed to get private key from keystore", err)
 	}

ioctl/cmd/account/accountexportpublic.go

@@ -50,7 +50,7 @@ func exportPublic(arg string) error {
 			return output.NewError(output.AddressError, "failed to get address", err)
 		}
 	}
-	prvKey, err := PrivateKeyFromSigner(addr, "")
+	prvKey, err := PrivateKeyFromSigner(addr, PasswordByFlag())
 	if err != nil {
 		return output.NewError(output.KeystoreError, "failed to get private key from keystore", err)
 	}

ioctl/cmd/action/action.go

@@ -49,8 +49,6 @@ var (
 
 const _defaultGasLimit = uint64(20000000)
 
-// var defaultGasPrice = big.NewInt(unit.Qev)
-
 // Flags
 var (
 	_gasLimitFlag = flag.NewUint64VarP("gas-limit", "l", _defaultGasLimit, "set gas limit")
@@ -59,7 +57,6 @@ var (
 	_signerFlag   = flag.NewStringVarP("signer", "s", "", "choose a signing account")
 	_bytecodeFlag = flag.NewStringVarP("bytecode", "b", "", "set the byte code")
 	_yesFlag      = flag.BoolVarP("assume-yes", "y", false, "answer yes for all confirmations")
-	_passwordFlag = flag.NewStringVarP("password", "P", "", "input password for account")
 )
 
 // ActionCmd represents the action command
@@ -140,7 +137,7 @@ func RegisterWriteCommand(cmd *cobra.Command) {
 	_signerFlag.RegisterCommand(cmd)
 	_nonceFlag.RegisterCommand(cmd)
 	_yesFlag.RegisterCommand(cmd)
-	_passwordFlag.RegisterCommand(cmd)
+	account.RegisterPasswordFlag(cmd)
 }
 
 // gasPriceInRau returns the suggest gas price
@@ -260,7 +257,7 @@ func SendAction(elp action.Envelope, signer string) error {
 
 // SendActionAndResponse sends signed action to blockchain with response and error return
 func SendActionAndResponse(elp action.Envelope, signer string) (*iotexapi.SendActionResponse, error) {
-	prvKey, err := account.PrivateKeyFromSigner(signer, _passwordFlag.Value().(string))
+	prvKey, err := account.PrivateKeyFromSigner(signer, account.PasswordByFlag())
 	if err != nil {
 		return nil, err
 	}

ioctl/cmd/jwt/jwtsign.go

@@ -70,7 +70,7 @@ func jwtSign() error {
 	if err != nil {
 		return output.NewError(output.AddressError, "failed to get signer address", err)
 	}
-	prvKey, err := account.PrivateKeyFromSigner(signer, "")
+	prvKey, err := account.PrivateKeyFromSigner(signer, account.PasswordByFlag())
 	if err != nil {
 		return err
 	}