Dirty fix for case-(in)sensitive MIME matching.

Simply cast every string to lower() when matching MIME media type and
subtype. Matching is always case-insensitive as per RFC2045, 5.1.

1 files changed, 4 insertions, 4 deletions

diff --git a/alot/db/message.py b/alot/db/message.py
index de535d37..5566fa64 100644
--- a/alot/db/message.py
+++ b/alot/db/message.py
@@ -232,12 +232,12 @@ class Message(object):
                     content = part.get_payload(decode=True)
                     ct = helper.guess_mimetype(content)
 
-                if cd.startswith('attachment'):
-                    if ct not in ['application/pgp-encrypted',
+                if cd.lower().startswith('attachment'):
+                    if ct.lower() not in ['application/pgp-encrypted',
                                   'application/pgp-signature']:
                         self._attachments.append(Attachment(part))
-                elif cd.startswith('inline'):
-                    if filename is not None and ct != 'application/pgp':
+                elif cd.lower().startswith('inline'):
+                    if filename is not None and ct.lower() != 'application/pgp':
                         self._attachments.append(Attachment(part))
         return self._attachments