Add chromium-committers appengine app.

chromium-committers/app.py

Index: chromium-committers/app.py
===================================================================
--- chromium-committers/app.py	(revision 0)
+++ chromium-committers/app.py	(revision 0)
@@ -0,0 +1,80 @@
+# 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.
+
+"""This file handles serving the list of committers to users."""
+
+__author__ = 'agable@google.com (Aaron Gable)'
+
+
+import webapp2
+
+from google.appengine.api import users
+from google.appengine.ext import ndb
+
+import auth_util
+import constants
+import model
+
+
+class ChromiumHandler(webapp2.RequestHandler):
+
+  @staticmethod
+  def _can_see_list(user, committer_list):
+    """Returns True if the user is allowed to see the list."""
+    if not user:
+      return False
+    if users.is_current_user_admin():
+      return True
+    email = user.email()
+    if email in committer_list:
+      return True
+    if (email.endswith('@google.com') and
+        email[:-11] + '@chromium.org' in committer_list):
+      return True
+    return False
+
+  def get(self):
+    """Displays the list of chromium committers in plain text."""
+    self.response.headers['Content-Type'] = 'text/plain'
+
+    committer_list = ndb.Key(model.EmailList, constants.LIST).get()
+    emails = committer_list.emails if committer_list else []
+
+    authenticated = False
+    try:
+      auth_util.CheckRequest(self.request)
+      authenticated = True
+    except:
+      user = users.get_current_user()
+      authenticated = self._can_see_list(user, emails)
+
+    if authenticated:
+      self.response.write('\n'.join(sorted(emails)))
+    else:
+      self.response.status = 403
+      self.response.write('403: Forbidden')
+
+
+class MappingHandler(webapp2.RequestHandler):
+
+  def get(self):
+    """Displays the mapping of chromium to googler email addresses."""
+    self.response.headers['Content-Type'] = 'text/plain'
+    self.response.out.write('Not yet implemented. Sorry!')
+
+
+class UpdateHandler(webapp2.RequestHandler):
+  def post(self):
+    """Updates the list of committers from the POST data recieved."""
+    auth_util.CheckRequest(self.request)
+    emails = request.get('committers')
+    committer_list = model.EmailList(id=constants.LIST, emails=emails)
+    committer_list.put()
+
+
+app = webapp2.WSGIApplication([
+    ('/chromium', ChromiumHandler),
+    ('/mapping', MappingHandler),
+    ('/update', UpdateHandler),
+  ], debug=True)