old_contents: import json
  import os
  import time
  import uuid
  
  from google.appengine.api import urlfetch
  from models import Profile
  
  def getUserId(user, id_type="email"):
      if id_type == "email":
          return user.email()
  
      if id_type == "oauth":
          """A workaround implementation for getting userid."""
          auth = os.getenv('HTTP_AUTHORIZATION')
          bearer, token = auth.split()
          token_type = 'id_token'
          if 'OAUTH_USER_ID' in os.environ:
              token_type = 'access_token'
          url = ('https://www.googleapis.com/oauth2/v1/tokeninfo?%s=%s'
                 % (token_type, token))
          user = {}
          wait = 1
          for i in range(3):
              resp = urlfetch.fetch(url)
              if resp.status_code == 200:
                  user = json.loads(resp.content)
                  break
              elif resp.status_code == 400 and 'invalid_token' in resp.content:
                  url = ('https://www.googleapis.com/oauth2/v1/tokeninfo?%s=%s'
                         % ('access_token', token))
              else:
                  time.sleep(wait)
                  wait = wait + i
          return user.get('user_id', '')
  
      if id_type == "custom":
          # implement your own user_id creation and getting algorythm
          # this is just a sample that queries datastore for an existing profile
          # and generates an id if profile does not exist for an email
          profile = Conference.query(Conference.mainEmail == user.email())
          if profile:
              return profile.id()
          else:
              return str(uuid.uuid1().get_hex())
  
new_contents: import json
  import os
  import time
  import uuid
  
  from google.appengine.api import urlfetch
  from models import Profile
  
  def getUserId(user, id_type="email"):
      if id_type == "email":
          return user.email()
  
      if id_type == "oauth":
          """A workaround implementation for getting userid."""
          auth = os.getenv('HTTP_AUTHORIZATION')
          bearer, token = auth.split()
          token_type = 'id_token'
          if 'OAUTH_USER_ID' in os.environ:
              token_type = 'access_token'
          url = ('https://www.googleapis.com/oauth2/v1/tokeninfo?%s=%s'
                 % (token_type, token))
          user = {}
          wait = 1
          for i in range(3):
              resp = urlfetch.fetch(url)
              if resp.status_code == 200:
                  user = json.loads(resp.content)
                  break
              elif resp.status_code == 400 and 'invalid_token' in resp.content:
                  url = ('https://www.googleapis.com/oauth2/v1/tokeninfo?%s=%s'
                         % ('access_token', token))
              else:
                  time.sleep(wait)
                  wait = wait + i
          return user.get('user_id', '')
  
      if id_type == "custom":
          # implement your own user_id creation and getting algorythm
          # this is just a sample that queries datastore for an existing profile
          # and generates an id if profile does not exist for an email
          profile = Conference.query(Conference.mainEmail == user.email())
          if profile:
              return profile.id()
          else:
              return str(uuid.uuid1().get_hex())
  
  def formToDict(form):
      """ Returns a dictionary from the given form/ProtoRPC Message """
      return {field.name: getattr(form, field.name) for field in form.all_fields()}
  
subject: Add `formToDict()` to utils