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authorFrançois Schmidts <francois.schmidts@gmail.com>2015-07-06 14:20:21 +0200
committerFrançois Schmidts <francois.schmidts@gmail.com>2015-07-06 14:36:47 +0200
commitda4a415176c5d91a2310666ab597224591d3957c (patch)
tree2e1054449ec4707c3d6fec80f19be739b59b8daf
parentthe icon isn't a url but a b64 dump (diff)
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adding cache control on icons
-rw-r--r--pyaggr3g470r/views/feed.py10
1 files changed, 8 insertions, 2 deletions
diff --git a/pyaggr3g470r/views/feed.py b/pyaggr3g470r/views/feed.py
index d84a68bc..3556d7c7 100644
--- a/pyaggr3g470r/views/feed.py
+++ b/pyaggr3g470r/views/feed.py
@@ -1,6 +1,7 @@
#! /usr/bin/env python
# -*- coding: utf-8 -
import base64
+from hashlib import md5
from datetime import datetime
from sqlalchemy import desc
from werkzeug.exceptions import BadRequest
@@ -186,6 +187,11 @@ def process_form(feed_id=None):
@feed_bp.route('/icon/<int:feed_id>', methods=['GET'])
+@login_required
def icon(feed_id):
- return Response(base64.b64decode(FeedController().get(id=feed_id).icon),
- mimetype='image')
+ icon = FeedController(g.user.id).get(id=feed_id).icon
+ etag = md5(icon.encode('utf8')).hexdigest()
+ headers = {'Cache-Control': 'max-age=86400', 'ETag': etag}
+ if request.headers.get('if-none-match') == etag:
+ return Response(status=304, headers=headers)
+ return Response(base64.b64decode(icon), mimetype='image', headers=headers)
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