Implement last password persistence

1 files changed, 34 insertions, 0 deletions

diff --git a/persistence.go b/persistence.go
index 5199fc5..bc6eee4 100644
--- a/persistence.go
+++ b/persistence.go
@@ -6,9 +6,16 @@ import (
 	"path/filepath"
 )
 
+type persistentString uint8
+
+const (
+	Jid persistentString = iota
+)
+
 const (
 	RelDataPath = `/.config/limox`
 	RelJidPath  = `/last_jid.txt`
+	RelPwdPath  = `/last_pwd.txt`
 )
 
 func setLastJid(j string) {
@@ -38,6 +45,33 @@ func getLastJid() string {
 	return string(content)
 }
 
+func setLastPwd(p string) {
+	data, err := assertDatadir()
+	if err != nil {
+		return
+	}
+
+	path := filepath.Join(data, RelPwdPath)
+
+	_ = ioutil.WriteFile(path, []byte(p), 0600)
+}
+
+func getLastPwd() string {
+	data, err := assertDatadir()
+	if err != nil {
+		return ""
+	}
+
+	path := filepath.Join(data, RelPwdPath)
+
+	content, err := ioutil.ReadFile(path)
+	if err != nil {
+		return ""
+	}
+
+	return string(content)
+}
+
 func assertDatadir() (string, error) {
 	home, err := os.UserHomeDir()
 	if err != nil {