fix extbans

Bantracker/plugin.py

@@ -268,7 +268,9 @@ class Ban(object):
 def guessBanType(mask):
     if mask[0] == '%':
         return 'quiet'
-    elif ircutils.isUserHostmask(mask) or mask.endswith('(realname)'):
+    elif ircutils.isUserHostmask(mask) \
+            or mask[0] == '$' \
+            or mask.endswith('(realname)'):
         if not ('*' in mask or '?' in mask or '$' in mask):
             # XXX hack over hack, we are supposing these are marks as normal
             # bans aren't usually set to exact match, while marks are.

Bantracker/test.py

@@ -375,6 +375,8 @@ class BantrackerTestCase(ChannelPluginTestCase):
         self.feedBan('nick', mode='k')
         self.assertResponse('banremove 1 0',
             "Id 1 is a removal, only bans or quiets can be autoremoved.")
+        self.feedBan('$a:nick')
+        self.assertResponse('banremove 2 0', 'The operation succeeded.')
 
     def testBanremoveBadId(self):
         self.assertResponse('banremove 1 0', "I don't know any ban with that id.")