From d421ac88a9c09f4f6d82edf8a28d610beb7cbab8 Mon Sep 17 00:00:00 2001
From: Antoine Nguyen <tonio@ngyn.org>
Date: Fri, 6 May 2011 09:44:47 +0200
Subject: [PATCH] Better behaviour if the QUOTA feature is not supported by the
 server.

fixed #137
---
 extensions/webmail/lib.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/extensions/webmail/lib.py b/extensions/webmail/lib.py
index 2bd3153f0..d14729b65 100644
--- a/extensions/webmail/lib.py
+++ b/extensions/webmail/lib.py
@@ -345,6 +345,10 @@ class IMAPconnector(object):
         return True
 
     def getquota(self, folder):
+        if not "QUOTA" in self.m.capabilities:
+            self.quota_limit = self.quota_actual = None
+            return
+
         status, data = self.m.getquotaroot(self._encodefolder(folder))
         if status == "OK":
             quotadef = data[1][0]
@@ -442,7 +446,7 @@ class ImapListing(EmailListing):
         try:
             return int(float(mbc.quota_actual) \
                            / float(mbc.quota_limit) * 100)
-        except AttributeError:
+        except (AttributeError, TypeError):
             return -1
 
     def getquota(self):