--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/sessions/middleware.py	Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,44 @@
+import time
+
+from django.conf import settings
+from django.utils.cache import patch_vary_headers
+from django.utils.http import cookie_date
+
+TEST_COOKIE_NAME = 'testcookie'
+TEST_COOKIE_VALUE = 'worked'
+
+class SessionMiddleware(object):
+
+    def process_request(self, request):
+        engine = __import__(settings.SESSION_ENGINE, {}, {}, [''])
+        session_key = request.COOKIES.get(settings.SESSION_COOKIE_NAME, None)
+        request.session = engine.SessionStore(session_key)
+
+    def process_response(self, request, response):
+        # If request.session was modified, or if response.session was set, save
+        # those changes and set a session cookie.
+        try:
+            accessed = request.session.accessed
+            modified = request.session.modified
+        except AttributeError:
+            pass
+        else:
+            if accessed:
+                patch_vary_headers(response, ('Cookie',))
+            if modified or settings.SESSION_SAVE_EVERY_REQUEST:
+                if settings.SESSION_EXPIRE_AT_BROWSER_CLOSE:
+                    max_age = None
+                    expires = None
+                else:
+                    max_age = settings.SESSION_COOKIE_AGE
+                    expires_time = time.time() + settings.SESSION_COOKIE_AGE
+                    expires = cookie_date(expires_time)
+                # Save the seesion data and refresh the client cookie.
+                request.session.save()
+                response.set_cookie(settings.SESSION_COOKIE_NAME,
+                        request.session.session_key, max_age=max_age,
+                        expires=expires, domain=settings.SESSION_COOKIE_DOMAIN,
+                        path=settings.SESSION_COOKIE_PATH,
+                        secure=settings.SESSION_COOKIE_SECURE or None)
+
+        return response