use uwsgi cache

1 files changed, 8 insertions, 4 deletions

diff --git a/talerblog/blog/blog.py b/talerblog/blog/blog.py
index 1adcb7f..25f5687 100644
--- a/talerblog/blog/blog.py
+++ b/talerblog/blog/blog.py
@@ -28,7 +28,7 @@ import uuid
 import base64
 import requests
 import flask
-from werkzeug.contrib.cache import SimpleCache
+from werkzeug.contrib.cache import UWSGICache, SimpleCache
 from talerblog.talerconfig import TalerConfig
 from ..blog.content import ARTICLES, get_article_file, get_image_file
 
@@ -113,7 +113,11 @@ def javascript_licensing():
 # Cache for paid articles (in the form <session_id>-<article_name>), so we
 # don't always have to ask the backend / DB, and so we don't have to store
 # variable-size cookies on the client.
-paid_articles_cache = SimpleCache()
+try:
+    paid_articles_cache = UWSGICache(0, "paid_articles")
+except ImportError:
+    paid_articles_cache = SimpleCache()
+
 
 
 # Triggers the refund by serving /refund/test?order_id=XY.
@@ -170,12 +174,12 @@ def article(article_name, data=None):
     # We use an explicit session ID so that each payment (or payment replay) is
     # bound to a browser.  This forces re-play and prevents sharing the article
     # by just sharing the URL.
-    session_id = flask.session.get("uid")
+    session_id = flask.session.get("session_id")
     order_id = flask.request.args.get("order_id")
     session_sig = flask.request.args.get("session_sig")
 
     if not session_id:
-        session_id = flask.session["uid"] = str(uuid.uuid4())
+        session_id = flask.session["session_id"] = str(uuid.uuid4())
 
     cached_order_id = paid_articles_cache.get(session_id + "-" + article_name)
     if cached_order_id: