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%% The contents of this file are subject to the Mozilla Public License
%% Version 1.1 (the "License"); you may not use this file except in
%% compliance with the License. You may obtain a copy of the License
%% at http://www.mozilla.org/MPL/
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and
%% limitations under the License.
%%
%% The Original Code is RabbitMQ.
%%
%% The Initial Developer of the Original Code is GoPivotal, Inc.
%% Copyright (c) 2007-2014 GoPivotal, Inc. All rights reserved.
%%
-module(rabbit_authn_backend).
-include("rabbit.hrl").
-ifdef(use_specs).
%% Check a user can log in, given a username and a proplist of
%% authentication information (e.g. [{password, Password}]). If your
%% backend is not to be used for authentication, this should always
%% refuse access.
%%
%% Possible responses:
%% {ok, User}
%% Authentication succeeded, and here's the user record.
%% {error, Error}
%% Something went wrong. Log and die.
%% {refused, Msg, Args}
%% Client failed authentication. Log and die.
-callback user_login_authentication(rabbit_types:username(), [term()]) ->
{'ok', rabbit_types:auth_user()} |
{'refused', string(), [any()]} |
{'error', any()}.
-else.
-export([behaviour_info/1]).
behaviour_info(callbacks) ->
[{user_login_authentication, 2}];
behaviour_info(_Other) ->
undefined.
-endif.
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