mygpo/api/backend.py

   1 #
   2 # This file is part of my.gpodder.org.
   3 #
   4 # my.gpodder.org is free software: you can redistribute it and/or modify it
   5 # under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or (at your
   7 # option) any later version.
   8 #
   9 # my.gpodder.org is distributed in the hope that it will be useful, but
  10 # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  11 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
  12 # License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with my.gpodder.org. If not, see <http://www.gnu.org/licenses/>.
  16 #
  17
  18 import uuid
  19
  20 from mygpo.users.settings import STORE_UA
  21 from mygpo.users.models import Client
  22
  23
  24 def get_device(user, uid, user_agent, undelete=True):
  25     """
  26     Loads or creates the device indicated by user, uid.
  27
  28     If the device has been deleted and undelete=True, it is undeleted.
  29     """
  30
  31     store_ua = user.profile.settings.get_wksetting(STORE_UA)
  32
  33     save = False
  34
  35     client, created = Client.objects.get_or_create(user=user, uid=uid,
  36                         defaults = {
  37                             'id': uuid.uuid1()
  38                         })
  39
  40     if client.deleted and undelete:
  41         client.deleted = False
  42         save = True
  43
  44     if store_ua and user_agent and client.user_agent != user_agent:
  45         client.user_agent = user_agent
  46
  47     if save:
  48         client.save()
  49
  50     return client