40 lines
1.1 KiB
Erlang
40 lines
1.1 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : cyrsasl_anonymous.erl
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%%% Author : Magnus Henoch <henoch@dtek.chalmers.se>
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%%% Purpose : ANONYMOUS SASL mechanism
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%%% Created : 23 Aug 2005 by Magnus Henoch <henoch@dtek.chalmers.se>
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%%% Id : $Id$
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%%%----------------------------------------------------------------------
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%% See http://www.ietf.org/internet-drafts/draft-ietf-sasl-anon-05.txt
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-module(cyrsasl_anonymous).
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-vsn('$Revision$').
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-export([start/1, stop/0, mech_new/3, mech_step/2]).
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-behaviour(cyrsasl).
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-record(state, {server}).
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start(_Opts) ->
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cyrsasl:register_mechanism("ANONYMOUS", ?MODULE, false),
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ok.
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stop() ->
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ok.
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mech_new(Host, _GetPassword, _CheckPassword) ->
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{ok, #state{server = Host}}.
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mech_step(State, _ClientIn) ->
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%% We generate a random username:
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User = lists:concat([randoms:get_string() | tuple_to_list(now())]),
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Server = State#state.server,
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%% Checks that the username is available
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case ejabberd_auth:is_user_exists(User, Server) of
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true -> {error, "not-authorized"};
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false -> {ok, [{username, User}]}
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end.
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