gdata_feedfetcher/step1.py

   1 # Copyright (C) 2008 Google Inc.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15
  16 __author__ = 'api.jscudder (Jeff Scudder)'
  17
  18
  19 import wsgiref.handlers
  20 from google.appengine.ext import webapp
  21 from google.appengine.api import users
  22 import atom.url
  23 import gdata.service
  24 import gdata.alt.appengine
  25 import settings
  26
  27
  28 class Fetcher(webapp.RequestHandler):
  29
  30   def get(self):
  31     next_url = atom.url.Url('http', settings.HOST_NAME, path='/step1')
  32
  33     # Initialize a client to talk to Google Data API services.
  34     client = gdata.service.GDataService()
  35     gdata.alt.appengine.run_on_appengine(client)
  36
  37     # Generate the AuthSub URL and write a page that includes the link
  38     self.response.out.write("""<html><body>
  39         <a href="%s">Request token for the Google Documents Scope</a>
  40         </body></html>""" % client.GenerateAuthSubURL(next_url,
  41             ('http://docs.google.com/feeds/',), secure=False, session=True))
  42
  43
  44 def main():
  45   application = webapp.WSGIApplication([('/.*', Fetcher),], debug=True)
  46   wsgiref.handlers.CGIHandler().run(application)
  47
  48 if __name__ == '__main__':
  49   main()