From 53dc9847e2a4110be85ad16af9b427f9a280aaee Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Thu, 11 Feb 2021 20:23:11 +0100
Subject: global: use defusedxml if it is available

---
 setup.py            | 1 +
 slixmpp/__init__.py | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/setup.py b/setup.py
index f30380a3..06645e69 100755
--- a/setup.py
+++ b/setup.py
@@ -87,6 +87,7 @@ setup(
     extras_require={
         'XEP-0363': ['aiohttp'],
         'XEP-0444 compliance': ['emoji'],
+        'Safer XML parsing': ['defusedxml'],
     },
     classifiers=CLASSIFIERS,
     cmdclass={'test': TestCommand}
diff --git a/slixmpp/__init__.py b/slixmpp/__init__.py
index 1badccb6..769a9e31 100644
--- a/slixmpp/__init__.py
+++ b/slixmpp/__init__.py
@@ -6,6 +6,13 @@
 import logging
 logging.getLogger(__name__).addHandler(logging.NullHandler())
 
+# Use defusedxml if available
+try:
+    import defusedxml
+    defusedxml.defuse_stdlib()
+except ImportError:
+    pass
+
 from slixmpp.stanza import Message, Presence, Iq
 from slixmpp.jid import JID, InvalidJID
 from slixmpp.xmlstream.stanzabase import ET, ElementBase, register_stanza_plugin
-- 
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