Python FacebookUserConverter.is_authenticated方法代码示例

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def connect_user(request, access_token=None, facebook_graph=None):
    '''
    Given a request either
    
    - (if authenticated) connect the user
    - login
    - register
    '''
    user = None
    graph = facebook_graph or get_facebook_graph(request, access_token)
    facebook = FacebookUserConverter(graph)
    
    assert facebook.is_authenticated()
    facebook_data = facebook.facebook_profile_data()
    force_registration = request.REQUEST.get('force_registration') or request.REQUEST.get('force_registration_hard')
    
    logger.debug('force registration is set to %s', force_registration)
    if request.user.is_authenticated() and not force_registration:
        action = CONNECT_ACTIONS.CONNECT
        user = _connect_user(request, facebook)
    else:
        email = facebook_data.get('email', False)
        email_verified = facebook_data.get('verified', False)
        kwargs = {}
        if email and email_verified:
            kwargs = {'facebook_email': email}
        authenticated_user = authenticate(facebook_id=facebook_data['id'], **kwargs)
        if authenticated_user and not force_registration:
            action = CONNECT_ACTIONS.LOGIN

            ## Has the user registered without Facebook, using the verified FB email address?
            # It is after all quite common to use email addresses for usernames
            if not authenticated_user.get_profile().facebook_id:
                update = True
            else:
                update = getattr(authenticated_user, 'fb_update_required', False)
            user = _login_user(request, facebook, authenticated_user, update=update)
        else:
            action = CONNECT_ACTIONS.REGISTER
            user = _register_user(request, facebook)
            
    #store likes and friends if configured
    sid = transaction.savepoint()
    try:
        if facebook_settings.FACEBOOK_STORE_LIKES:
            likes = facebook.get_likes()
            facebook.store_likes(user, likes)
        if facebook_settings.FACEBOOK_STORE_FRIENDS:
            friends = facebook.get_friends()
            facebook.store_friends(user, friends)
        transaction.savepoint_commit(sid)
    except IntegrityError, e:
        logger.warn(u'Integrity error encountered during registration, probably a double submission %s' % e, 
            exc_info=sys.exc_info(), extra={
            'request': request,
            'data': {
                 'body': unicode(e),
             }
        })
        transaction.savepoint_rollback(sid)

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def _connect(request, facebook_login):
    '''
    Handles the view logic around connect user
    - (if authenticated) connect the user
    - login
    - register
    '''
    backend = get_registration_backend()
    context = RequestContext(request)

    if facebook_login:
        logger.info('trying to connect using Facebook')
        graph = require_persistent_graph(request)
        authenticated = False
        if graph:
            logger.info('found a graph object')
            facebook = FacebookUserConverter(graph)
            authenticated = facebook.is_authenticated()

            if authenticated:
                logger.info('Facebook is authenticated')
                facebook_data = facebook.facebook_profile_data()
                #either, login register or connect the user
                try:
                    action, user = connect_user(request)
                    logger.info('Django facebook performed action: %s', action)
                except facebook_exceptions.IncompleteProfileError, e:
                    #show them a registration form to add additional data
                    warning_format = u'Incomplete profile data encountered with error %s'
                    warn_message = warning_format % e.message
                    send_warning(warn_message, e=e,
                                 facebook_data=facebook_data)

                    context['facebook_mode'] = True
                    context['form'] = e.form
                    return render_to_response(
                        facebook_settings.FACEBOOK_REGISTRATION_TEMPLATE,
                        context_instance=context,
                    )
                except facebook_exceptions.AlreadyConnectedError, e:
                    user_ids = [u.id for u in e.users]
                    ids_string = ','.join(map(str, user_ids))
                    return error_next_redirect(
                        request,
                        additional_params=dict(already_connected=ids_string))

                if action is CONNECT_ACTIONS.CONNECT:
                    #connect means an existing account was attached to facebook
                    messages.info(request, _("You have connected your account "
                                             "to %s's facebook profile") % facebook_data['name'])
                elif action is CONNECT_ACTIONS.REGISTER:
                    #hook for tying in specific post registration functionality
                    response = backend.post_registration_redirect(
                        request, user)
                    #compatibility for Django registration backends which return redirect tuples instead of a response
                    if not isinstance(response, HttpResponse):
                        to, args, kwargs = response
                        response = redirect(to, *args, **kwargs)
                    return response

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def connect(request):
    '''
    Handles the view logic around connect user
    - (if authenticated) connect the user
    - login
    - register
    '''
    backend = get_registration_backend()
    context = RequestContext(request)

    assert context.get('FACEBOOK_APP_ID'), 'Please specify a facebook app id '\
        'and ensure the context processor is enabled'
    facebook_login = bool(int(request.REQUEST.get('facebook_login', 0)))
    
    if facebook_login:
        require_persistent_graph(request)
        logger.info('trying to connect using facebook')
        graph = get_persistent_graph(request)
        if graph:
            logger.info('found a graph object')
            facebook = FacebookUserConverter(graph)
            
            if facebook.is_authenticated():
                logger.info('facebook is authenticated')
                facebook_data = facebook.facebook_profile_data()
                #either, login register or connect the user
                try:
                    action, user = connect_user(request)
                    logger.info('Django facebook performed action: %s', action)
                except facebook_exceptions.IncompleteProfileError, e:
                    warn_message = u'Incomplete profile data encountered '\
                        u'with error %s' % e.message.decode('utf-8', 'replace')
                    send_warning(warn_message, e=e,
                                 facebook_data=facebook_data)

                    context['facebook_mode'] = True
                    context['form'] = e.form
                    return render_to_response(
                        facebook_settings.FACEBOOK_REGISTRATION_TEMPLATE,
                        context_instance=context,
                    )

                if action is CONNECT_ACTIONS.CONNECT:
                    messages.info(request, _("You have connected your account "
                        "to %s's facebook profile") % facebook_data['name'])
                elif action is CONNECT_ACTIONS.REGISTER:
                    response = backend.post_registration_redirect(request, user)
                    return response
        else:
            if 'attempt' in request.GET:
                return next_redirect(request, next_key=['error_next', 'next'],
                    additional_params=dict(fb_error_or_cancel=1))
            else:
                logger.info('Facebook authentication needed for connect, ' \
                            'raising an error')
                raise OpenFacebookException('please authenticate')

        return next_redirect(request)

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def connect_user(request, access_token=None, facebook_graph=None):
    '''
    Given a request either

    - (if authenticated) connect the user
    - login
    - register
    '''
    user = None
    graph = facebook_graph or get_facebook_graph(request, access_token)
    facebook = FacebookUserConverter(graph)

    assert facebook.is_authenticated()
    facebook_data = facebook.facebook_profile_data()
    force_registration = request.REQUEST.get('force_registration') or\
        request.REQUEST.get('force_registration_hard')

    connect_facebook = to_bool(request.REQUEST.get('connect_facebook'))

    logger.debug('force registration is set to %s', force_registration)
    if connect_facebook and request.user.is_authenticated() and not force_registration:
        #we should only allow connect if users indicate they really want to connect
        #only when the request.CONNECT_FACEBOOK = 1
        #if this isn't present we just do a login
        action = CONNECT_ACTIONS.CONNECT
        user = _connect_user(request, facebook)
    else:
        email = facebook_data.get('email', False)
        email_verified = facebook_data.get('verified', False)
        kwargs = {}
        if email and email_verified:
            kwargs = {'facebook_email': email}
        auth_user = authenticate(facebook_id=facebook_data['id'], **kwargs)
        if auth_user and not force_registration:
            action = CONNECT_ACTIONS.LOGIN

            # Has the user registered without Facebook, using the verified FB
            # email address?
            # It is after all quite common to use email addresses for usernames
            update = getattr(auth_user, 'fb_update_required', False)
            if not auth_user.get_profile().facebook_id:
                update = True
            #login the user
            user = _login_user(request, facebook, auth_user, update=update)
        else:
            action = CONNECT_ACTIONS.REGISTER
            # when force registration is active we should remove the old profile
            try:
                user = _register_user(request, facebook,
                                      remove_old_connections=force_registration)
            except facebook_exceptions.AlreadyRegistered, e:
                #in Multithreaded environments it's possible someone beats us to
                #the punch, in that case just login
                logger.info('parallel register encountered, slower thread is doing a login')
                auth_user = authenticate(
                    facebook_id=facebook_data['id'], **kwargs)
                action = CONNECT_ACTIONS.LOGIN
                user = _login_user(request, facebook, auth_user, update=False)

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def connect(request):
    '''
    Handles the view logic around connect user
    - (if authenticated) connect the user
    - login
    - register
    '''
    backend = get_registration_backend()
    context = RequestContext(request)

    assert context.get('FACEBOOK_APP_ID'), 'Please specify a facebook app id '\
        'and ensure the context processor is enabled'
    facebook_login = bool(int(request.REQUEST.get('facebook_login', 0)))
    
    if facebook_login:
        logger.info('trying to connect using facebook')
        graph = require_persistent_graph(request)
        if graph:
            logger.info('found a graph object')
            facebook = FacebookUserConverter(graph)
            
            if facebook.is_authenticated():
                logger.info('facebook is authenticated')
                facebook_data = facebook.facebook_profile_data()
                #either, login register or connect the user
                try:
                    action, user = connect_user(request)
                    logger.info('Django facebook performed action: %s', action)
                except facebook_exceptions.IncompleteProfileError, e:
                    #show them a registration form to add additional data
                    warning_format = u'Incomplete profile data encountered with error %s'
                    warn_message = warning_format % e.message
                    send_warning(warn_message, e=e,
                                 facebook_data=facebook_data)

                    context['facebook_mode'] = True
                    context['form'] = e.form
                    return render_to_response(
                        facebook_settings.FACEBOOK_REGISTRATION_TEMPLATE,
                        context_instance=context,
                    )
                except facebook_exceptions.AlreadyConnectedError, e:
                    user_ids = [u.id for u in e.users]
                    ids_string = ','.join(map(str, user_ids))
                    return next_redirect(request, next_key=['error_next', 'next'],
                        additional_params=dict(already_connected=ids_string))

                if action is CONNECT_ACTIONS.CONNECT:
                    #connect means an existing account was attached to facebook
                    messages.info(request, _("You have connected your account "
                        "to %s's facebook profile") % facebook_data['name'])
                elif action is CONNECT_ACTIONS.REGISTER:
                    #hook for tying in specific post registration functionality
                    response = backend.post_registration_redirect(request, user)
                    #compatability for django registration backends which return tuples instead of a response
                    #alternatively we could wrap django registration backends, but that would be hard to understand
                    response = response if isinstance(response, HttpResponse) else redirect(response)
                    return response

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def connect(request):
    '''
    Handles the view logic around connect user
    - (if authenticated) connect the user
    - login
    - register
    '''
    #test code time to remove
    uri = 'http://%s%s?facebook_login=1' % (request.META['HTTP_HOST'],
            request.path)
    if request.GET.get('redirect'):
        return facebook_login_required(uri, scope='read_stream')
    context = RequestContext(request)

    assert context.get('FACEBOOK_APP_ID'), 'Please specify a facebook app id '\
        'and ensure the context processor is enabled'
    facebook_login = bool(int(request.REQUEST.get('facebook_login', 0)))

    if facebook_login:
        graph = get_facebook_graph(request)
        if graph:
            facebook = FacebookUserConverter(graph)
            if facebook.is_authenticated():
                facebook_data = facebook.facebook_profile_data()
                #either, login register or connect the user
                try:
                    action, user = connect_user(request)
                except facebook_exceptions.IncompleteProfileError, e:
                    warn_message = u'Incomplete profile data encountered '\
                        'with error %s' % e
                    logger.warn(warn_message,
                        exc_info=sys.exc_info(), extra={
                        'request': request,
                        'data': {
                             'username': request.user.username,
                             'facebook_data': facebook.facebook_profile_data(),
                             'body': unicode(e),
                         }
                    })

                    context['facebook_mode'] = True
                    context['form'] = e.form
                    return render_to_response(
                        'registration/registration_form.html',
                        context_instance=context,
                    )

                if action is CONNECT_ACTIONS.CONNECT:
                    messages.info(request, _("You have connected your account "
                        "to %s's facebook profile") % facebook_data['name'])
                elif action is CONNECT_ACTIONS.REGISTER:
                    return user.get_profile().post_facebook_registration(request)
        else:
            return next_redirect(request, next_key=['error_next', 'next'],
                additional_params=dict(fb_error_or_cancel=1))

        return next_redirect(request)

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def connect_user(request, access_token=None, facebook_graph=None):
    '''
    Given a request either

    - (if authenticated) connect the user
    - login
    - register
    '''
    user = None
    graph = facebook_graph or get_facebook_graph(request, access_token)
    facebook = FacebookUserConverter(graph)

    assert facebook.is_authenticated()
    facebook_data = facebook.facebook_profile_data()
    force_registration = request.REQUEST.get('force_registration') or\
        request.REQUEST.get('force_registration_hard')
        
    connect_facebook = bool(int(request.REQUEST.get('connect_facebook', 0)))

    logger.debug('force registration is set to %s', force_registration)
    if connect_facebook and request.user.is_authenticated() and not force_registration:
        #we should only allow connect if users indicate they really want to connect
        #only when the request.CONNECT_FACEBOOK = 1
        #if this isn't present we just do a login   
        action = CONNECT_ACTIONS.CONNECT
        user = _connect_user(request, facebook)
    else:
        email = facebook_data.get('email', False)
        email_verified = facebook_data.get('verified', False)
        kwargs = {}
        if email and email_verified:
            kwargs = {'facebook_email': email}
        auth_user = authenticate(facebook_id=facebook_data['id'], **kwargs)
        if auth_user and not force_registration:
            action = CONNECT_ACTIONS.LOGIN
            

            # Has the user registered without Facebook, using the verified FB
            # email address?
            # It is after all quite common to use email addresses for usernames
            if not auth_user.get_profile().facebook_id:
                update = True
            else:
                update = getattr(auth_user, 'fb_update_required', False)
            user = _login_user(request, facebook, auth_user, update=update)
        else:
            action = CONNECT_ACTIONS.REGISTER
            # when force registration is active we should clearout
            # the old profile
            user = _register_user(request, facebook,
                                  remove_old_connections=force_registration)
            
    _update_likes_and_friends(request, user, facebook)

    _update_access_token(user, graph)
    
    return action, user

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def connect(request):
    """
    Handles the view logic around connect user
    - (if authenticated) connect the user
    - login
    - register
    """
    context = RequestContext(request)

    assert context.get("FACEBOOK_APP_ID"), (
        "Please specify a facebook app id " "and ensure the context processor is enabled"
    )
    facebook_login = bool(int(request.REQUEST.get("facebook_login", 0)))

    if facebook_login:
        # code to redirect if we don't have adequate permissions
        from django_facebook.utils import test_permissions

        scope_list = facebook_settings.FACEBOOK_DEFAULT_SCOPE
        # standardizing the url to prevent things like attempt from being included
        redirect_uri = request.build_absolute_uri(request.path) + "?facebook_login=1"
        oauth_url, redirect_uri = get_oauth_url(request, scope_list, redirect_uri=redirect_uri)
        if not test_permissions(request, scope_list, redirect_uri):
            return HttpResponseRedirect(oauth_url)

        graph = get_persistent_graph(request)
        if graph:
            facebook = FacebookUserConverter(graph)
            if facebook.is_authenticated():
                facebook_data = facebook.facebook_profile_data()
                # either, login register or connect the user
                try:
                    action, user = connect_user(request)
                    logger.info("Django facebook, action was %s", action)
                except facebook_exceptions.IncompleteProfileError, e:
                    warn_message = u"Incomplete profile data encountered " u"with error %s" % e
                    send_warning(warn_message, e=e, facebook_data=facebook.facebook_profile_data())

                    context["facebook_mode"] = True
                    context["form"] = e.form
                    return render_to_response(
                        facebook_settings.FACEBOOK_REGISTRATION_TEMPLATE, context_instance=context
                    )

                if action is CONNECT_ACTIONS.CONNECT:
                    messages.info(
                        request,
                        _("You have connected your account " "to %s's facebook profile") % facebook_data["name"],
                    )
                elif action is CONNECT_ACTIONS.REGISTER:
                    return user.get_profile().post_facebook_registration(request)
        else:
            return next_redirect(request, next_key=["error_next", "next"], additional_params=dict(fb_error_or_cancel=1))

        return next_redirect(request)

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def connect(request):
    '''
    Handles the view logic around connect user
    - (if authenticated) connect the user
    - login
    - register
    '''
    context = RequestContext(request)

    assert context.get('FACEBOOK_APP_ID'), 'Please specify a facebook app id '\
        'and ensure the context processor is enabled'
    facebook_login = bool(int(request.REQUEST.get('facebook_login', 0)))

    if facebook_login:
        #code to redirect if we don't have adequate permissions
        from django_facebook.utils import test_permissions
        scope_list = ['email','user_about_me','user_birthday','user_website']
        #standardizing the url to prevent things like attempt from being included
        redirect_uri = request.build_absolute_uri(request.path) + '?facebook_login=1'
        oauth_url, redirect_uri = get_oauth_url(request, scope_list, redirect_uri=redirect_uri)
        if not test_permissions(request, scope_list, redirect_uri):
            return HttpResponseRedirect(oauth_url)
        
        graph = get_persistent_graph(request)
        if graph:
            facebook = FacebookUserConverter(graph)
            if facebook.is_authenticated():
                facebook_data = facebook.facebook_profile_data()
                #either, login register or connect the user
                try:
                    action, user = connect_user(request)
                except facebook_exceptions.IncompleteProfileError, e:
                    warn_message = u'Incomplete profile data encountered '\
                        'with error %s' % e
                    logger.warn(warn_message,
                        exc_info=sys.exc_info(), extra={
                        'request': request,
                        'data': {
                             'username': request.user.username,
                             'facebook_data': facebook.facebook_profile_data(),
                             'body': unicode(e),
                         }
                    })

                    context['facebook_mode'] = True
                    context['form'] = e.form
                    return render_to_response(
                        'registration/registration_form.html',
                        context_instance=context,
                    )

                if action is CONNECT_ACTIONS.CONNECT:
                    messages.info(request, _("You have connected your account "
                        "to %s's facebook profile") % facebook_data['name'])
                elif action is CONNECT_ACTIONS.REGISTER:
                    return user.get_profile().post_facebook_registration(request)
        else:
            return next_redirect(request, next_key=['error_next', 'next'],
                additional_params=dict(fb_error_or_cancel=1))

        return next_redirect(request)

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def _connect(request, facebook_login):
    '''
    Handles the view logic around connect user
    - (if authenticated) connect the user
    - login
    - register
    '''
    backend = get_registration_backend()
    context = RequestContext(request)

    if facebook_login:
        logger.info('trying to connect using Facebook')
        try:
            graph = require_persistent_graph(request)
        except:
            return HttpResponseRedirect('https://www.facebook.com')
        authenticated = False
        if graph:
            logger.info('found a graph object')
            facebook = FacebookUserConverter(graph)
            authenticated = facebook.is_authenticated()

            if authenticated:
                facebook_data = facebook.facebook_profile_data()
                #either, login register or connect the user
                try:
                    action, user = connect_user(request)
                    logger.info('Django facebook performed action: %s', action)
                except facebook_exceptions.IncompleteProfileError, e:
                    #show them a registration form to add additional data
                    warning_format = u'Incomplete profile data encountered with error %s'
                    warn_message = warning_format % e.message
                    send_warning(warn_message, e=e,facebook_data=facebook_data)

                    context['facebook_mode'] = True
                    m = re.search(r'{(?P<hello>.*)}',str(e).replace('\t','').replace('\n',''))
                    all_d = smart_str(m.group('hello'))
                    #return HttpResponse(all_d)
                    all_data = splitting(all_d)
                    
                    sec = get_random_string(250)
                    all_data['sec'] = sec
                    error = False
                    try:
                        bb = all_data['birthday'].split('/')
                        birthday = bb[2] +'-' + bb[0] + '-' + bb[1]
                    except:
                        error = True
                    ###############################################################################
                    pss = hashlib.sha512(str(all_data['password1'])).hexdigest()
                    #,avatar2=all_data['image']
                    try:
                        if not error:
                            cix = Account.objects.create(name=all_data['facebook_name'],email=all_data['email'],gender2=all_data['gender'].upper(),facebook_data=str(all_d),secret=sec,password=pss,facebook_page=all_data['link'])
                        else:
                            cix = Account.objects.create(name=all_data['facebook_name'],birthday=birthday,email=all_data['email'],gender2=all_data['gender'].upper(),facebook_data=str(all_d),secret=sec,password=pss,facebook_page=all_data['link'])
                    except IntegrityError:
                        pass
                    try:
                        cix.facebook_data=str(all_d)
                        cix.save()
                    except:
                        pass
                    ##############################################################################3
                    xt = Account.objects.is_valid3(all_data['email'])
                    if not xt[0]:
                        request.META['authenticated2'] = str(all_data['link'])
                    else:
                        request.META['authenticated2'] = xt[1]
                    #c = { 'form' : all_data }
                    #featured = BaseCourse.objects.filter(featured=True)
                    #c['f1'] = featured[:3]
                    #c['f2'] = featured[3:6]
                    #c['f3'] = featured[6:9]
                    #c['number_of_courses'] = BaseCourse.objects.all().count()
                    return HttpResponseRedirect('/coursewall')
                except facebook_exceptions.AlreadyConnectedError, e:
                    user_ids = [u.user_id for u in e.users]
                    ids_string = ','.join(map(str, user_ids))
                    return error_next_redirect(
                        request,
                        additional_params=dict(already_connected=ids_string))

                if action is CONNECT_ACTIONS.CONNECT:
                    #connect means an existing account was attached to facebook
                    messages.info(request, _("You have connected your account "
                                             "to %s's facebook profile") % facebook_data['name'])
                elif action is CONNECT_ACTIONS.REGISTER:
                    #hook for tying in specific post registration functionality
                    response = backend.post_registration_redirect(
                        request, user)
                    #compatibility for Django registration backends which return redirect tuples instead of a response
                    if not isinstance(response, HttpResponse):
                        to, args, kwargs = response
                        response = redirect(to, *args, **kwargs)
                    return response

# 需要导入模块: from django_facebook.api import FacebookUserConverter [as 别名]
# 或者: from django_facebook.api.FacebookUserConverter import is_authenticated [as 别名]
def connect(request):
    """
    Handles the view logic around connect user
    - (if authenticated) connect the user
    - login
    - register
    """
    backend = get_registration_backend()
    context = RequestContext(request)

    assert context.get("FACEBOOK_APP_ID"), (
        "Please specify a facebook app id " "and ensure the context processor is enabled"
    )
    facebook_login = bool(int(request.REQUEST.get("facebook_login", 0)))

    if facebook_login:
        logger.info("trying to connect using facebook")
        graph = require_persistent_graph(request)
        if graph:
            logger.info("found a graph object")
            facebook = FacebookUserConverter(graph)

            if facebook.is_authenticated():
                logger.info("facebook is authenticated")
                facebook_data = facebook.facebook_profile_data()
                # either, login register or connect the user
                try:
                    action, user = connect_user(request)
                    logger.info("Django facebook performed action: %s", action)
                except facebook_exceptions.IncompleteProfileError, e:
                    # show them a registration form to add additional data
                    warning_format = u"Incomplete profile data encountered with error %s"
                    warn_message = warning_format % e.message
                    send_warning(warn_message, e=e, facebook_data=facebook_data)

                    context["facebook_mode"] = True
                    context["form"] = e.form
                    return render_to_response(
                        facebook_settings.FACEBOOK_REGISTRATION_TEMPLATE, context_instance=context
                    )

                if action is CONNECT_ACTIONS.CONNECT:
                    # connect means an existing account was attached to facebook
                    messages.info(
                        request,
                        _("You have connected your account " "to %s's facebook profile") % facebook_data["name"],
                    )
                elif action is CONNECT_ACTIONS.REGISTER:
                    # hook for tying in specific post registration functionality
                    response = backend.post_registration_redirect(request, user)
                    # compatability for django registration backends which return tuples instead of a response
                    # alternatively we could wrap django registration backends, but that would be hard to understand
                    response = response if isinstance(response, HttpResponse) else redirect(response)
                    return response
        else:
            if "attempt" in request.GET:
                return next_redirect(
                    request, next_key=["error_next", "next"], additional_params=dict(fb_error_or_cancel=1)
                )
            else:
                logger.info("Facebook authentication needed for connect, " "raising an error")
                raise OpenFacebookException("please authenticate")