authosm/backend.py

   1 #
   2 #   Copyright 2018 EveryUP Srl
   3 #
   4 #   Licensed under the Apache License, Version 2.0 (the "License");
   5 #   you may not use this file except in compliance with the License.
   6 #   You may obtain a copy of the License at
   7 #
   8 #       http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 #   Unless required by applicable law or agreed to in writing, software
  11 #   distributed under the License is distributed on an  BASIS,
  12 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 #   See the License for the specific language governing permissions and
  14 #   limitations under the License.
  15 #
  16 from .models import OsmUser
  17
  18
  19 class OsmBackend(object):
  20
  21     def authenticate(self, **kwargs):
  22         '''
  23         kwargs will receive the python dict that may contain
  24         {username, password, project-id}  to authenticate
  25         '''
  26         if all(k in kwargs for k in ('username', 'password', 'project_id')):
  27             username = kwargs['username']
  28             password = kwargs['password']
  29             project_id = kwargs['project_id']
  30
  31             print username
  32             print password
  33             print project_id
  34
  35             try:
  36
  37                 return OsmUser.objects.get(username=username)
  38             except OsmUser.DoesNotExist:
  39                 # Create a new user. There's no need to set a password
  40                 # we will keep just some preferences
  41                 user = OsmUser(username=username)
  42                 user.save()
  43                 return user
  44
  45         return None
  46
  47     def get_user(self, user_id):
  48         try:
  49             return OsmUser.objects.get(pk=user_id)
  50         except OsmUser.DoesNotExist:
  51             return None