From bc0da3484e0ae173126aa87cf6acd25914c48d94 Mon Sep 17 00:00:00 2001
From: Emric Pichonnier <emric.pichonnier@gmail.com>
Date: Thu, 3 Mar 2022 14:20:21 +0100
Subject: [PATCH] fix: check app name format (#117)

---
 apps/lenra_web/lib/lenra_web/channels/app_channel.ex | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/lenra_web/lib/lenra_web/channels/app_channel.ex b/apps/lenra_web/lib/lenra_web/channels/app_channel.ex
index 8a8413d9..bc627bef 100644
--- a/apps/lenra_web/lib/lenra_web/channels/app_channel.ex
+++ b/apps/lenra_web/lib/lenra_web/channels/app_channel.ex
@@ -16,7 +16,8 @@ defmodule LenraWeb.AppChannel do
 
     Logger.debug("Joining channel for app : #{app_name}")
 
-    with {:ok, app} <-
+    with {:ok, _uuid} <- Ecto.UUID.cast(app_name),
+         {:ok, app} <-
            LenraApplicationServices.fetch_by(
              service_name: app_name,
              # This restrict to "owner" app only