Example #1
0
    def authenticate(self, token=None, request=None):
        """ Reads in a Facebook code and asks Facebook if it's valid and what
        user it points to. """
        args = {
            'client_id': settings.FACEBOOK_APP_ID,
            'client_secret': settings.FACEBOOK_APP_SECRET,
            'redirect_uri': request.build_absolute_uri(
                                            reverse('facebook_callback')),
            'code': token,
        }

        # Get a legit access token
        target = urllib.urlopen(
                        'https://graph.facebook.com/oauth/access_token?'
                            + urllib.urlencode(args)).read()
        response = cgi.parse_qs(target)
        access_token = response['access_token'][-1]

        # Read the user's profile information
        fb_profile = urllib.urlopen(
                'https://graph.facebook.com/me?access_token=%s' % access_token)
        fb_profile = json.load(fb_profile)

        try:
            # Try and find existing user
            fb_user = UserProfile.objects.get(facebook_id=fb_profile['id'])
            user = fb_user.user
            # Update access_token
            fb_user.access_token = access_token
            fb_user.save()
        except UserProfile.DoesNotExist:
            # No existing user
            if getattr(settings, 'FACEBOOK_FORCE_SIGNUP', False):
                # No existing user, use anonymous
                user = AnonymousUser()
                user.username = username
                user.first_name = fb_profile['first_name']
                user.last_name = fb_profile['last_name']
                fb_user = UserProfile(
                        facebook_id=fb_profile['id'],
                        access_token=access_token
                )
                user.facebookprofile = fb_user
            else:
                # No existing user, create one
                user = User.objects.create_user(fb_profile['id'],
                                                fb_profile['email'])
                user.first_name = fb_profile['first_name']
                user.last_name = fb_profile['last_name']
                # with django-primate User has one field called 'name' instead
                # of first_name and last_name
                user.name = u'%s %s' % (user.first_name, user.last_name)
                user.save()

                # Create the UserProfile
                fb_user = UserProfile(user=user,
                                          facebook_id=fb_profile['id'],
                                          access_token=access_token)
                fb_user.save()
        return user
Example #2
0
    def authenticate(self, token=None, request=None):
        """ Reads in a Facebook code and asks Facebook if it's valid and what
        user it points to. """
        args = {
            'client_id':
            settings.FACEBOOK_APP_ID,
            'client_secret':
            settings.FACEBOOK_APP_SECRET,
            'redirect_uri':
            request.build_absolute_uri(reverse('facebook-callback')),
            'code':
            token,
        }

        # Get a legit access token
        target = urllib.urlopen(
            'https://graph.facebook.com/oauth/access_token?' +
            urllib.urlencode(args)).read()
        response = cgi.parse_qs(target)
        access_token = response['access_token'][-1]

        # Read the user's profile information
        fb_profile = urllib.urlopen(
            'https://graph.facebook.com/me?access_token=%s' % access_token)
        fb_profile = json.load(fb_profile)

        try:
            # Try and find existing user
            fb_user = FacebookProfile.objects.get(facebook_id=fb_profile['id'])
            user = fb_user.user
            # Update access_token
            fb_user.access_token = access_token
            fb_user.save()
        except FacebookProfile.DoesNotExist:
            # No existing user
            if getattr(settings, 'FACEBOOK_FORCE_SIGNUP', False):
                # No existing user, use anonymous
                user = AnonymousUser()
                user.username = username
                user.first_name = fb_profile['first_name']
                user.last_name = fb_profile['last_name']
                fb_user = FacebookProfile(facebook_id=fb_profile['id'],
                                          access_token=access_token)
                user.facebookprofile = fb_user
            else:
                # No existing user, create one
                user = User.objects.create_user(fb_profile['id'],
                                                fb_profile['email'])
                user.first_name = fb_profile['first_name']
                user.last_name = fb_profile['last_name']

                # Facebook allows for longer name. This fixes the inconsistencies between
                # Django and Postgres
                if len(user.first_name) > 30:
                    user.first_name = user.first_name[:30]
                if len(user.last_name) > 30:
                    user.last_name = user.last_name[:30]

                # with django-primate User has one field called 'name' instead
                # of first_name and last_name
                user.name = u'%s %s' % (user.first_name, user.last_name)
                user.save()

                # Create the FacebookProfile
                fb_user = FacebookProfile(user=user,
                                          facebook_id=fb_profile['id'],
                                          access_token=access_token)
                fb_user.save()
        return user