From 2d311b93df92f39fee4622675a21a6582a2de7ec Mon Sep 17 00:00:00 2001
From: Zev Benjamin <zev@zulip.com>
Date: Sun, 2 Mar 2014 23:52:39 -0500
Subject: [PATCH] jabber_mirror: Ignore attempts to join invalid MUCs

(imported from commit a82d53af1f581d059b6457a1bf7afe92af5d42d9)
---
 bots/jabber_mirror.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/bots/jabber_mirror.py b/bots/jabber_mirror.py
index 9588a79..ecf1582 100755
--- a/bots/jabber_mirror.py
+++ b/bots/jabber_mirror.py
@@ -42,7 +42,7 @@ import logging
 import threading
 import optparse
 
-from sleekxmpp import ClientXMPP
+from sleekxmpp import ClientXMPP, InvalidJID
 from sleekxmpp.exceptions import IqError, IqTimeout
 import os, sys, zulip, getpass
 import re
@@ -96,7 +96,11 @@ class JabberToZulipBot(ClientXMPP):
         self.rooms.add(room)
         muc_jid = room + "@" + options.conference_domain
         xep0045 = self.plugin['xep_0045']
-        xep0045.joinMUC(muc_jid, self.nick, wait=True)
+        try:
+            xep0045.joinMUC(muc_jid, self.nick, wait=True)
+        except InvalidJID:
+            logging.error("Could not join room: " + muc_jid)
+            return
 
         # Configure the room.  Really, we should only do this if the room is
         # newly created.