Encaptulate Get Passphrase Logic in Builder

2018-03-24 23:14:18 -07:00
parent 2d45058352
commit 96d9c55172
6 changed files with 21 additions and 48 deletions
@@ -124,7 +124,12 @@ func SignAndBuild(name, passphrase string, msg sdk.Msg, cdc *wire.Codec) ([]byte
 }

 // sign and build the transaction from the msg
-func SignBuildBroadcast(name string, passphrase string, msg sdk.Msg, cdc *wire.Codec) (*ctypes.ResultBroadcastTxCommit, error) {
+func SignBuildBroadcast(name string, msg sdk.Msg, cdc *wire.Codec) (*ctypes.ResultBroadcastTxCommit, error) {
+	passphrase, err := GetPassphraseFromStdin(name)
+	if err != nil {
+		return nil, err
+	}
+
 	txBytes, err := SignAndBuild(name, passphrase, msg, cdc)
 	if err != nil {
 		return nil, err
@@ -132,3 +137,10 @@ func SignBuildBroadcast(name string, passphrase string, msg sdk.Msg, cdc *wire.C

 	return BroadcastTx(txBytes)
 }
+
+// get passphrase from std input
+func GetPassphraseFromStdin(name string) (pass string, err error) {
+	buf := client.BufferStdin()
+	prompt := fmt.Sprintf("Password to sign with '%s':", name)
+	return client.GetPassword(prompt, buf)
+}