Teach CQ status app to check login status of users.

appengine/chromium_cq_status/handlers/stats_query.py

 # Copyright 2014 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 logging
 import traceback
 
 from google.appengine.api import memcache
 from google.appengine.datastore.datastore_query import Cursor
 import webapp2
@@ skipping 73 matching lines @@
   ensure_last_change_timestamp(interval_minutes)
 
   return {
     'results': [stats.to_dict(names) for stats in stats_list],
     'cursor': next_cursor,
     'more': more,
   }
 
 class StatsQuery(webapp2.RequestHandler):
   @utils.cross_origin_json
+  @utils.read_access
   def get(self):
     try:
       params = parse_request(self.request, {
         'key': parse_cqstats_key,
         'project': parse_string,
         'interval_minutes': use_default(parse_non_negative_integer, None),
         'begin': parse_timestamp,
         'end': parse_timestamp,
         'names': parse_strings,
         'count': parse_query_count,
         'cursor': parse_cursor,
       })
       return execute_query(**params)
     except ValueError as e:  # pragma: no cover
       logging.warning(traceback.format_exc())
       self.response.write(e)