--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sat_website/utils.py	Sun Jul 29 01:52:27 2012 +0200
@@ -0,0 +1,40 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+"""
+SàT website: Salut à Toi's presentation website
+Copyright (C) 2012  Jérôme Poisson (goffi@goffi.org)
+
+This file is part of SàT website.
+
+SàT website is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Foobar is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+from os.path import basename,realpath,join
+from django.conf import settings
+
+def get_latest_sat():
+    """Return a tuple with download path of latest SàT version, and version number"""
+    try:
+        path = settings.SAT_LINK_PATH
+        real_path = realpath(path)
+        filename = basename(real_path)
+        version = filename[4:-8] #filename must be in the form of sat-version.tar.bz2
+        if hasattr(settings, "SAT_DL_PATH"):
+            dl_path = settings.SAT_DL_PATH
+        else:
+            dl_path = join(settings.SAT_DL_PREFIX, filename)
+    except AttributeError:
+        return (None, None)
+    
+    return (dl_path, version)