plugin XEP-0167: pass the call_end reason to the jingle termination

libervia/backend/plugins/plugin_xep_0167/__init__.py

@@ -636,7 +636,10 @@ class XEP_0167(BaseApplicationHandler):
             # the session is already gone (e.g. duplicated call_end): nothing to do
             log.warning(f"No session with SID {session_id} found, call_end ignored.")
             return
-        await self._j.terminate(client, self._j.REASON_SUCCESS, session)
+        reason = data.get("reason") if data else None
+        if reason not in ("cancel", "decline", "busy"):
+            reason = self._j.REASON_SUCCESS
+        await self._j.terminate(client, reason, session)
 
     # jingle callbacks