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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
%% 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) 2007-2016 Pivotal Software, Inc. All rights reserved.
%% A description.
-callback description() -> [proplists:property()].
%% If this mechanism is enabled, should it be offered for a given socket?
%% (primarily so EXTERNAL can be SSL-only)
-callback should_offer(rabbit_net:socket()) -> boolean().
%% Called before authentication starts. Should create a state
%% object to be passed through all the stages of authentication.
-callback init(rabbit_net:socket()) -> any().
%% Handle a stage of authentication. Possible responses:
%% {ok, User}
%% Authentication succeeded, and here's the user record.
%% {challenge, Challenge, NextState}
%% Another round is needed. Here's the state I want next time.
%% {protocol_error, Msg, Args}
%% Client got the protocol wrong. Log and die.
%% {refused, Username, Msg, Args}
%% Client failed authentication. Log and die.
-callback handle_response(binary(), any()) ->
{'ok', rabbit_types:user()} |
{'challenge', binary(), any()} |
{'protocol_error', string(), [any()]} |
{'refused', rabbit_types:username() | none, string(), [any()]}.
behaviour_info(callbacks) ->
[{description, 0}, {should_offer, 1}, {init, 1}, {handle_response, 2}];
behaviour_info(_Other) ->