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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 Developers of the Original Code are LShift Ltd,
%% Cohesive Financial Technologies LLC, and Rabbit Technologies Ltd.
%%
%% Portions created before 22-Nov-2008 00:00:00 GMT by LShift Ltd,
%% Cohesive Financial Technologies LLC, or Rabbit Technologies Ltd
%% are Copyright (C) 2007-2008 LShift Ltd, Cohesive Financial
%% Technologies LLC, and Rabbit Technologies Ltd.
%%
%% Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift
%% Ltd. Portions created by Cohesive Financial Technologies LLC are
%% Copyright (C) 2007-2010 Cohesive Financial Technologies
%% LLC. Portions created by Rabbit Technologies Ltd are Copyright
%% (C) 2007-2010 Rabbit Technologies Ltd.
%%
%% All Rights Reserved.
%%
%% Contributor(s): ______________________________________.
%%
-module(rabbit_auth_mechanism_plain).
-include("rabbit.hrl").
-behaviour(rabbit_auth_mechanism).
-export([description/0, init/1, handle_response/2]).
-include("rabbit_auth_mechanism_spec.hrl").
-rabbit_boot_step({?MODULE,
[{description, "auth mechanism plain"},
{mfa, {rabbit_registry, register,
[auth_mechanism, <<"PLAIN">>, ?MODULE]}},
{requires, rabbit_registry},
{enables, kernel_ready}]}).
%% SASL PLAIN, as used by the Qpid Java client and our clients. Also,
%% apparently, by OpenAMQ.
description() ->
[{name, <<"PLAIN">>},
{description, <<"SASL PLAIN authentication mechanism">>}].
init(_Sock) ->
[].
handle_response(Response, _State) ->
%% The '%%"' at the end of the next line is for Emacs
case re:run(Response, "^\\0([^\\0]*)\\0([^\\0]*)$",%%"
[{capture, all_but_first, binary}]) of
{match, [User, Pass]} ->
rabbit_access_control:check_user_pass_login(User, Pass);
_ ->
{refused, io_lib:format("response ~p invalid", [Response])}
end.
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