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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_auth_mechanism_amqplain).
-include("rabbit.hrl").
-behaviour(rabbit_auth_mechanism).
-export([description/0, should_offer/1, init/1, handle_response/2]).
-rabbit_boot_step({?MODULE,
[{description, "auth mechanism amqplain"},
{mfa, {rabbit_registry, register,
[auth_mechanism, <<"AMQPLAIN">>, ?MODULE]}},
{requires, rabbit_registry},
{enables, kernel_ready}]}).
%% AMQPLAIN, as used by Qpid Python test suite. The 0-8 spec actually
%% defines this as PLAIN, but in 0-9 that definition is gone, instead
%% referring generically to "SASL security mechanism", i.e. the above.
description() ->
[{description, <<"QPid AMQPLAIN mechanism">>}].
should_offer(_Sock) ->
true.
init(_Sock) ->
[].
handle_response(Response, _State) ->
LoginTable = rabbit_binary_parser:parse_table(Response),
case {lists:keysearch(<<"LOGIN">>, 1, LoginTable),
lists:keysearch(<<"PASSWORD">>, 1, LoginTable)} of
{{value, {_, longstr, User}},
{value, {_, longstr, Pass}}} ->
rabbit_access_control:check_user_pass_login(User, Pass);
_ ->
{protocol_error,
"AMQPLAIN auth info ~w is missing LOGIN or PASSWORD field",
[LoginTable]}
end.
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