move offline-handler to idlebot

idlebot.py

@@ -23,6 +23,8 @@ class IdleBot(ClientXMPP):
         self.show = None
 
         self.logger = logging.getLogger(__name__)
+        for room in self.rooms:
+            self.add_event_handler('muc::%s::got_offline' % room, self.muc_offline)
 
     def session_start(self, _):
         self.get_roster()
@@ -58,6 +60,17 @@ class IdleBot(ClientXMPP):
         else:
             return True
 
+    def muc_offline(self, msg_obj):
+        room = msg_obj.values['muc']['room']
+        user = msg_obj.values['muc']['nick']
+        if user == config.conf_get('bot_nickname'):
+            self.logger.warn("Left my room, rejoin")
+            self.plugin['xep_0045'].joinMUC(
+                room,
+                self.nick,
+                wait=True
+            )
+
     def hangup(self):
         """
         disconnect and exit