Prototype of DirStore and some routes for working with buckets

utils/util.go

@@ -0,0 +1,23 @@
+package utils
+
+import (
+	"encoding/hex"
+	"math/rand"
+	"time"
+)
+
+const alphabet = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+}
+
+func GenerateRandomString(n int) string {
+	b := make([]byte, n/2)
+
+	if _, err := rand.Read(b); err != nil {
+		panic(err)
+	}
+
+	return hex.EncodeToString(b)
+}