| #!/usr/bin/env python |
| # |
| # 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. |
| from google.appengine.api import memcache |
| from google.appengine.api import urlfetch |
| import webapp2 |
| |
| import base64 |
| |
| """A simple appengine app that hosts .html files in src/styleguide/c++ from |
| chromium's git repo.""" |
| |
| |
| class MainHandler(webapp2.RequestHandler): |
| def get(self): |
| handler = GitilesMirrorHandler() |
| handler.initialize(self.request, self.response) |
| return handler.get("c++11.html") |
| |
| |
| BASE = 'https://chromium.googlesource.com/chromium/src.git/' \ |
| '+/master/styleguide/c++/%s?format=TEXT' |
| class GitilesMirrorHandler(webapp2.RequestHandler): |
| def get(self, resource): |
| if '..' in resource: # No path traversal. |
| self.response.write(':-(') |
| return |
| |
| url = BASE % resource |
| contents = memcache.get(url) |
| if not contents or self.request.get('bust'): |
| result = urlfetch.fetch(url) |
| if result.status_code != 200: |
| self.response.set_status(result.status_code) |
| self.response.write('http error %d' % result.status_code) |
| return |
| contents = base64.b64decode(result.content) |
| memcache.set(url, contents, time=5*60) # seconds |
| |
| if resource.endswith('.css'): |
| self.response.headers['Content-Type'] = 'text/css' |
| self.response.write(contents) |
| |
| |
| app = webapp2.WSGIApplication([ |
| ('/', MainHandler), |
| ('/(\S+\.(?:css|html))', GitilesMirrorHandler), |
| ], debug=True) |
