fix #330, #327

misago/utils/urls.py

@@ -2,6 +2,8 @@
 import re
 from urlparse import urlparse
 from django.conf import settings
+from django.core.urlresolvers import resolve
+from django.http import Http404
 from misago.utils.strings import html_escape
 
 URL_RE = re.compile(r'^(?i)\b((?:[a-z][\w-]+:(?:/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:\'".,<>?«»“”‘’]))$', re.UNICODE)
@@ -11,7 +13,11 @@ def is_url(string):
 
 
 def is_inner(string):
-    return urlparse(string.strip()).netloc.lower() == urlparse(settings.BOARD_ADDRESS.lower()).netloc
+    try:
+        resolve(string.strip())
+        return True
+    except Http404:
+        return False
 
 
 def clean_inner(string):