# HG changeset patch
# User Senya <senya@kinetiksoft.com>
# Date 1519412008 -7200
# Node ID 39485b9bbdd6b8bd0cefd658b400eb9c8499a17d
# Parent  d276bf3f046469542a0826331d5b9ef2f2ab1f96
mod_muc_eventsource: validate node with nodeprep

diff -r d276bf3f0464 -r 39485b9bbdd6 mod_muc_eventsource/mod_muc_eventsource.lua
--- a/mod_muc_eventsource/mod_muc_eventsource.lua	Tue Feb 27 14:02:26 2018 +0000
+++ b/mod_muc_eventsource/mod_muc_eventsource.lua	Fri Feb 23 20:53:28 2018 +0200
@@ -1,4 +1,5 @@
 module:depends("http");
+local nodeprep = require "util.encodings".stringprep.nodeprep;
 
 local jid_split = require "util.jid".split;
 local json = require "util.json";
@@ -15,9 +16,15 @@
 end
 
 function serve_stream(event, node)
+	local response = event.response;
+
+	node = nodeprep(node);
+	if node == nil then
+		return 400;
+	end
+
 	module:log("debug", "Client subscribed to: %s", node);
 
-	local response = event.response;
 	response.on_destroy = client_closed;
 	response._eventsource_node = node;