Extensions Docs Server: Internal file system

chrome/common/extensions/docs/server2/urlfetch.py

-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-from google.appengine.api import urlfetch
-from google.appengine.api import memcache
-
-DEFAULT_CACHE_TIME = 300
-
-class _FetchException(Exception):
-  """Thrown when status code is not 200.
-  """
-  def __init__(self, url):
-    Exception.__init__(self, 'Fetch exception from ' + url)
-
-def fetch(url):
-  result = memcache.get(url, namespace=__name__)
-  if result is not None:
-    return result
-
-  result = urlfetch.fetch(url)
-  if result.status_code != 200:
-    raise _FetchException(url)
-
-  memcache.add(url, result, DEFAULT_CACHE_TIME, namespace=__name__)
-  return result