Store each file as "hash/<sha1>", list of hashes as "meta/@<rev>" and serve them at "serve_file/@<r…

gae/config.py

 # Copyright (c) 2013 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.
 
 import os
 
 IS_DEV_APP_SERVER = os.environ['SERVER_SOFTWARE'].startswith('Development')
 
 DEFAULT = {
   'bucket': '/gs/chrome-devtools-frontend/%s',
-  'max_age': 7 * 24 * 60,  # in seconds
+  'hash_path': 'hash/%s',
+  'max_age': 7 * 24 * 60 * 60,  # in seconds
+  'meta_path': 'meta/%s',
   'revision_path': 'revs/%s',
   'version_path': 'vers/%s',
   'zip_path': 'zips/%s.zip',
 }
 
 class ConfigHelper:
   def __init__(self, conf):
     self.conf = conf
 
   def get_full_path(self, path):
     return self.conf['bucket'] % path
 
+  def get_hash_path(self, hash):
+    return self.conf['hash_path'] % hash
+
+  def get_meta_path(self, rev):
+    return self.conf['meta_path'] % rev
+
   def get_max_age(self):
     return self.conf['max_age']
 
   def get_revision_path(self, rev):
     return self.conf['revision_path'] % rev
 
   def get_version_path(self, ver):
     return self.conf['version_path'] % ver
 
   def get_zip_path(self, name):
     return self.conf['zip_path'] % name