wsgi: use data_files helper

morss/wsgi.py

@@ -36,6 +36,7 @@ except ImportError:
 from . import caching, crawler, readabilite
 from .morss import (DELAY, TIMEOUT, FeedFetch, FeedFormat, FeedGather,
                     MorssException, Options, log)
+from .util import data_path
 
 PORT = int(os.getenv('PORT', 8000))
 
@@ -167,14 +168,8 @@ def cgi_file_handler(environ, start_response, app):
 
     if re.match(r'^/?([a-zA-Z0-9_-][a-zA-Z0-9\._-]+/?)*$', url):
         # if it is a legitimate url (no funny relative paths)
-        paths = [
-            os.path.join(sys.prefix, 'share/morss/www', url),
-            os.path.join(os.path.dirname(__file__), '../www', url)
-            ]
-
-        for path in paths:
         try:
-                f = open(path, 'rb')
+            f = open(data_path(url), 'rb')
 
         except IOError:
             # problem with file (cannot open or not found)