auth/manifoldbackend.py

   1 import time
   2
   3 from django.contrib.auth.models import User
   4
   5 from manifold.manifoldapi import ManifoldAPI, ManifoldException, ManifoldResult
   6 from manifold.core.query        import Query
   7
   8 # Name my backend 'ManifoldBackend'
   9 class ManifoldBackend:
  10
  11     # Create an authentication method
  12     # This is called by the standard Django login procedure
  13     def authenticate(self, token=None):
  14         if not token:
  15             return None
  16
  17         try:
  18             username = token['username']
  19             password = token['password']
  20             request = token['request']
  21
  22             auth = {'AuthMethod': 'password', 'Username': username, 'AuthString': password}
  23             api = ManifoldAPI(auth)
  24             sessions_result = api.forward(Query.create('local:session').to_dict())
  25             print "result"
  26             sessions = sessions_result.ok_value()
  27             print "ok"
  28             if not sessions:
  29                 print "GetSession failed", sessions_result.error()
  30                 return
  31             print "first", sessions
  32             session = sessions[0]
  33
  34             # Change to session authentication
  35             api.auth = {'AuthMethod': 'session', 'session': session['session']}
  36             self.api = api
  37
  38             # Get account details
  39             # the new API would expect Get('local:user') instead
  40             persons_result = api.forward(Query.get('local:user').to_dict())
  41             persons = persons_result.ok_value()
  42             if not persons:
  43                 print "GetPersons failed",persons_result.error()
  44                 return
  45             person = persons[0]
  46             print "PERSON=", person
  47
  48             request.session['manifold'] = {'auth': api.auth, 'person': person, 'expires': session['expires']}
  49         except ManifoldException, e:
  50             print "ManifoldBackend.authenticate caught ManifoldException, returning corresponding ManifoldResult"
  51             return e.manifold_result
  52         except Exception, e:
  53             print "E: manifoldbackend", e
  54             import traceback
  55             traceback.print_exc()
  56             return None
  57
  58         try:
  59             # Check if the user exists in Django's local database
  60             user = User.objects.get(username=username)
  61         except User.DoesNotExist:
  62             # Create a user in Django's local database
  63             user = User.objects.create_user(username, username, 'passworddoesntmatter')
  64             user.first_name = "DUMMY_FIRST_NAME" #person['first_name']
  65             user.last_name = "DUMMY LAST NAME" # person['last_name']
  66             user.email = person['email']
  67         return user
  68
  69     # Required for your backend to work properly - unchanged in most scenarios
  70     def get_user(self, user_id):
  71         try:
  72             return User.objects.get(pk=user_id)
  73         except User.DoesNotExist:
  74             return None
  75
  76