Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / chrome / common / extensions / docs / server2 / app_engine_handler.py
1 # Copyright 2013 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
4
5 import logging
6
7 from appengine_wrappers import webapp2
8 from handler import Handler
9 from servlet import Request
10
11
12 class AppEngineHandler(webapp2.RequestHandler):
13   '''Top-level handler for AppEngine requests. Just converts them into our
14   internal Servlet architecture.
15   '''
16
17   def get(self):
18     profile_mode = self.request.get('profile')
19     if profile_mode:
20       import cProfile, pstats, StringIO
21       pr = cProfile.Profile()
22       pr.enable()
23
24     try:
25       response = None
26       request = Request(self.request.path,
27                         self.request.url[:-len(self.request.path)],
28                         self.request.headers)
29       response = Handler(request).Get()
30     except Exception as e:
31       logging.exception(e)
32     finally:
33       if profile_mode:
34         pr.disable()
35         s = StringIO.StringIO()
36         pstats.Stats(pr, stream=s).sort_stats(profile_mode).print_stats()
37         self.response.out.write(s.getvalue())
38         self.response.headers['Content-Type'] = 'text/plain'
39         self.response.status = 200
40       elif response:
41         self.response.out.write(response.content.ToString())
42         self.response.headers.update(response.headers)
43         self.response.status = response.status
44       else:
45         self.response.out.write('Internal server error')
46         self.response.status = 500