From b2cefb856e3a80b29ee3cdbc09cd2df156dd6ee5 Mon Sep 17 00:00:00 2001
From: Fabian 'xx4h' Sylvester <xx4h@xx4h.de>
Date: Sat, 12 Oct 2024 12:25:17 +0200
Subject: [PATCH] cleanup: extract to function

* isURL
* isJwtToken
---
 pkg/init/init.go | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/pkg/init/init.go b/pkg/init/init.go
index 1ba7b61..0eb761d 100644
--- a/pkg/init/init.go
+++ b/pkg/init/init.go
@@ -80,6 +80,14 @@ func getHubType() string {
 	return hubType
 }
 
+func isURL(url string) bool {
+	up, err := u.Parse(url)
+	if err != nil || up.Scheme == "" || up.Host == "" {
+		return false
+	}
+	return true
+}
+
 func getURL() string {
 	var url string
 	fmt.Print("Enter API URL of your hub (e.g. https://home-assistant.example.com/api): ")
@@ -88,14 +96,22 @@ func getURL() string {
 		fmt.Printf("Error: %v\n", err)
 		return getURL()
 	}
-	up, err := u.Parse(url)
-	if err != nil || up.Scheme == "" || up.Host == "" {
+	if ok := isURL(url); !ok {
 		fmt.Printf("Not a valid URL: %s\n", url)
 		return getURL()
 	}
 	return url
 }
 
+func isJwtToken(token []byte) bool {
+	t := string(token)
+	_, _, err := new(jwt.Parser).ParseUnverified(t, jwt.MapClaims{})
+  if err != nil {
+    return false
+  }
+	return true
+}
+
 func getToken() string {
 	var token string
 	fmt.Print("Enter your hub token: ")
@@ -104,9 +120,7 @@ func getToken() string {
 		fmt.Printf("Error: %v\n", err)
 		return getToken()
 	}
-	token = string(byteToken)
-	_, _, err = new(jwt.Parser).ParseUnverified(token, jwt.MapClaims{})
-	if err != nil {
+	if ok := isJwtToken(byteToken); !ok {
 		fmt.Printf("\nNot a valid Token (JWT): %v\n", err)
 		return getToken()
 	}