Remove all cache middleware

It's time to stop serving up stale pages. Remove this middleware caching
and start pushing it down to spots where we can actually control it more
appropriately (and only cache things that are expensive anyway).

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 0 insertions, 52 deletions

diff --git a/main/middleware.py b/main/middleware.py
deleted file mode 100644
index f417b54..0000000
--- a/main/middleware.py
+++ /dev/null
@@ -1,52 +0,0 @@
-# begin copy of stock Django UpdateCacheMiddleware
-# this is to address feeds caching issue which makes it horribly
-# unperformant
-
-from django.conf import settings
-from django.core.cache import cache
-from django.utils.cache import learn_cache_key, patch_response_headers, get_max_age
-
-class UpdateCacheMiddleware(object):
-    """
-    Response-phase cache middleware that updates the cache if the response is
-    cacheable.
-
-    Must be used as part of the two-part update/fetch cache middleware.
-    UpdateCacheMiddleware must be the first piece of middleware in
-    MIDDLEWARE_CLASSES so that it'll get called last during the response phase.
-    """
-    def __init__(self):
-        self.cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
-        self.key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
-        self.cache_anonymous_only = getattr(settings, 'CACHE_MIDDLEWARE_ANONYMOUS_ONLY', False)
-
-    def process_response(self, request, response):
-        """Sets the cache, if needed."""
-        if not hasattr(request, '_cache_update_cache') or not request._cache_update_cache:
-            # We don't need to update the cache, just return.
-            return response
-        if request.method != 'GET':
-            # This is a stronger requirement than above. It is needed
-            # because of interactions between this middleware and the
-            # HTTPMiddleware, which throws the body of a HEAD-request
-            # away before this middleware gets a chance to cache it.
-            return response
-        if not response.status_code == 200:
-            return response
-        # Try to get the timeout from the "max-age" section of the "Cache-
-        # Control" header before reverting to using the default cache_timeout
-        # length.
-        timeout = get_max_age(response)
-        if timeout == None:
-            timeout = self.cache_timeout
-        elif timeout == 0:
-            # max-age was set to 0, don't bother caching.
-            return response
-        patch_response_headers(response, timeout)
-        if timeout:
-            response.content = response.content
-            cache_key = learn_cache_key(request, response, timeout, self.key_prefix)
-            cache.set(cache_key, response, timeout)
-        return response
-
-# vim: set ts=4 sw=4 et: