Add chromium-committers appengine app.

chromium-committers/app.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.
+
+"""This file handles serving the list of committers to users."""
+
+__author__ = 'agable@google.com (Aaron Gable)'
+
+
+import base64
+import json
+import os
+
+import jinja2
+import webapp2
+
+from google.appengine.api import users
+from google.appengine.ext import ndb
+
+import auth_util
+import constants
+import hmac_util
+import model
+
+
+TEMPLATES_PATH = os.path.join(os.path.dirname(__file__), 'templates')
+JINJA2_ENVIRONMENT = jinja2.Environment(
+    loader=jinja2.FileSystemLoader(TEMPLATES_PATH),
+    autoescape=True,
+    extensions=['jinja2.ext.autoescape'])
+
+
+class MainPageHandler(webapp2.RequestHandler):
+
+  def get(self):
+    """Displays the homepage, with a login url."""
+    template = JINJA2_ENVIRONMENT.get_template('index.html')
+    template_values = {'login_url': users.create_login_url(dest_url='/')}
+    page = template.render(template_values)
+    self.response.write(page)
+
+
+class ChromiumHandler(webapp2.RequestHandler):
+
+  @auth_util.CheckUserAuth
+  @hmac_util.CheckHmacAuth
+  @auth_util.RequireAuth
+  def get(self):
+    """Displays the list of chromium committers in plain text."""
+    committer_list = ndb.Key(model.EmailList, constants.LIST).get()
+    emails = committer_list.emails if committer_list else []
+    self.response.headers['Content-Type'] = 'text/plain'
+    self.response.write('\n'.join(sorted(emails)))
+
+
+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):
+
+  @hmac_util.CheckHmacAuth
+  @auth_util.RequireAuth
+  def post(self):
+    """Updates the list of committers from the POST data recieved."""
+    emails = base64.b64decode(self.request.get('committers'))
+    email_list = json.loads(emails)
+    committer_list = model.EmailList(id=constants.LIST, emails=email_list)
+    committer_list.put()
+
+
+app = webapp2.WSGIApplication([
+    ('/', MainPageHandler),
+    ('/chromium', ChromiumHandler),
+    ('/mapping', MappingHandler),
+    ('/update', UpdateHandler),
+  ], debug=True)