Start of big cleanup

utils.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"crypto/rand"
+	"encoding/base64"
+)
+
+func GenerateRandomString(len int) (string, error) {
+	bin := make([]byte, len)
+	_, err := rand.Read(bin)
+	if err != nil {
+		return "", err
+	}
+	return base64.StdEncoding.EncodeToString(bin), nil
+}