+ /**
+ * Retrieve salt for a giver user.
+ *
+ * @ApiDoc(
+ * parameters={
+ * {"name"="username", "dataType"="string", "required"=true, "description"="username"}
+ * }
+ * )
+ * @return array
+ */
+ public function getSaltAction($username)
+ {
+ $user = $this
+ ->getDoctrine()
+ ->getRepository('WallabagCoreBundle:User')
+ ->findOneByUsername($username);
+
+ if (is_null($user)) {
+ throw $this->createNotFoundException();
+ }
+
+ return array($user->getSalt() ?: null);
+ }