def authenticate(self, graph=None): if not graph: raise AttributeError, 'Authentication Backend needs a valid graph.' # check if the access token is valid: try: me = graph.request('me') except facebook.GraphAPIError as e: logger.debug('Could not authenticate User: %s ' % e) return None try: facebook_user = FacebookUser.objects.get(id=int(me['id'])) except FacebookUser.DoesNotExist: facebook_user = FacebookUser(id=int(me['id'])) facebook_user.get_from_facebook(graph=graph, save=True) else: try: if isinstance(facebook_user.user, User) and facebook_user.user.is_authenticated(): return facebook_user.user except User.DoesNotExist: pass #we use the Facebook id as username because 'me.name' is not unique enough. user = get_or_create_user(me['id'], { 'email': me.get('email', u''), 'first_name': me.get('first_name', u''), 'last_name': me.get('last_name', u''), 'password': UNUSABLE_PASSWORD, 'date_joined': datetime.now() } ) facebook_user.user = user facebook_user.save() return user
def connect(request, redirect_field_name=REDIRECT_FIELD_NAME, app_name=None): """ Connects the Facebook Account to the current logged-in user. """ fb_app = get_app_dict(app_name) graph = get_graph(request, app_name=app_name) redirect_to = request.REQUEST.get(redirect_field_name, fb_app['REDIRECT-URL']) if request.user.is_authenticated(): try: me = graph.get_object("me") except facebook.GraphAPIError as e: return redirect('fb_login') # if the user has already a facebook connection, abort and show # error message if hasattr(request.user, 'user'): logger.debug('The logged in user is already connected.') # check if the django user and FB user match: if graph.user_id <> request.user.user.id: logger.debug( 'User %s already connected with Facebook account %s' % (request.user.get_full_name, request.user.user._name)) auth_views.logout(request, next_page=reverse('fb_app')) # Otherwise redirect return redirect(redirect_to) else: # The User has no Facebook account attached. Connect him. try: # if that facebook user already exists, abort and show error message fb_user = FacebookUser.objects.get(id=graph.user_id) except FacebookUser.DoesNotExist: fb_user = FacebookUser(id=graph.user_id) fb_user.get_from_facebook(graph=graph, save=True) else: if isinstance(fb_user.user, User): auth_views.logout(request, next_page=reverse('fb_login')) else: fb_user.user = request.user fb_user.save() finally: return redirect(redirect_to) else: # The user is not logged in # -> redirect to login page return redirect('fb_login')
def connect(request, redirect_field_name=REDIRECT_FIELD_NAME, app_name=None): """ Connects the Facebook Account to the current logged-in user. """ fb_app = get_app_dict(app_name) graph = get_graph(request, app_name=app_name) redirect_to = request.REQUEST.get(redirect_field_name, fb_app['REDIRECT-URL']) if request.user.is_authenticated(): try: me = graph.get_object("me") except facebook.GraphAPIError as e: return redirect('fb_login') # if the user has already a facebook connection, abort and show # error message if hasattr(request.user, 'user'): logger.debug('The logged in user is already connected.') # check if the django user and FB user match: if graph.user_id <> request.user.user.id: logger.debug('User %s already connected with Facebook account %s' % (request.user.get_full_name, request.user.user._name)) auth_views.logout(request, next_page=reverse('fb_app')) # Otherwise redirect return redirect(redirect_to) else: # The User has no Facebook account attached. Connect him. try: # if that facebook user already exists, abort and show error message fb_user = FacebookUser.objects.get(id=graph.user_id) except FacebookUser.DoesNotExist: fb_user = FacebookUser(id=graph.user_id) fb_user.get_from_facebook(graph=graph, save=True) else: if isinstance(fb_user.user, User): auth_views.logout(request, next_page=reverse('fb_login')) else: fb_user.user = request.user fb_user.save() finally: return redirect(redirect_to) else: # The user is not logged in # -> redirect to login page return redirect('fb_login')
def authenticate(self, graph=None): if not graph: raise AttributeError, 'Authentication Backend needs a valid graph.' # check if the access token is valid: try: me = graph.request('me') except facebook.GraphAPIError as e: logger.debug('Could not authenticate User: %s ' % e) return None try: facebook_user = FacebookUser.objects.get(id=int(me['id'])) except FacebookUser.DoesNotExist: facebook_user = FacebookUser(id=int(me['id'])) facebook_user.get_from_facebook(graph=graph, save=True) else: try: if isinstance(facebook_user.user, User) and facebook_user.user.is_authenticated(): return facebook_user.user except User.DoesNotExist: pass #we use the Facebook id as username because 'me.name' is not unique enough. user = get_or_create_user( me['id'], { 'email': me.get('email', u''), 'first_name': me.get('first_name', u''), 'last_name': me.get('last_name', u''), 'password': UNUSABLE_PASSWORD, 'date_joined': datetime.now() }) facebook_user.user = user facebook_user.save() return user