From cfd93ee618b5d075955a07d0fac13f2d62f5504c Mon Sep 17 00:00:00 2001
From: Neil Williams <neil@reddit.com>
Date: Fri, 9 Mar 2012 18:17:19 -0800
Subject: [PATCH] Add a custom header to private subreddit CSS.

We'll use this header to disable infrastructure-level
caching to protect subreddit privacy.
---
 r2/r2/controllers/front.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/r2/r2/controllers/front.py b/r2/r2/controllers/front.py
index 101e98390..528c896f9 100644
--- a/r2/r2/controllers/front.py
+++ b/r2/r2/controllers/front.py
@@ -366,6 +366,8 @@ class FrontController(RedditController):
                                 must_revalidate=False)
             c.response_content_type = 'text/css'
             c.response.content =  c.site.stylesheet_contents
+            if c.site.type == 'private':
+                c.response.headers['X-Private-Subreddit'] = 'private'
             return c.response
         else:
             return self.abort404()