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https://github.com/processone/ejabberd.git
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62ed66e195
remove rosters accidentally (EJAB-549). New functions in
ejabberd_auth to get/check password and know which module accepted
the authentication. New element 'auth_module' in ejabberd_c2s
record 'statedata'. Cyrsasl provides a new property in the
response: {auth_module, AuthModule}.
* src/ejabberd_auth_anonymous.erl: Likewise
* src/ejabberd_c2s.erl: Likewise
* src/cyrsasl_anonymous.erl: Likewise
* src/cyrsasl_digest.erl: Likewise
* src/cyrsasl_plain.erl: Likewise
SVN Revision: 1298
76 lines
2.1 KiB
Erlang
76 lines
2.1 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : cyrsasl_plain.erl
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%%% Author : Alexey Shchepin <alexey@process-one.net>
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%%% Purpose : PLAIN SASL mechanism
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%%% Created : 8 Mar 2003 by Alexey Shchepin <alexey@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2008 Process-one
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%%%
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%%% This program is free software; you can redistribute it and/or
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%%% modify it under the terms of the GNU General Public License as
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%%% published by the Free Software Foundation; either version 2 of the
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%%% License, or (at your option) any later version.
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%%%
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%%% This program is distributed in the hope that it will be useful,
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%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
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%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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%%% General Public License for more details.
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%%%
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%%% You should have received a copy of the GNU General Public License
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%%% along with this program; if not, write to the Free Software
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%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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%%% 02111-1307 USA
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%%%
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%%%----------------------------------------------------------------------
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-module(cyrsasl_plain).
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-author('alexey@process-one.net').
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-export([start/1, stop/0, mech_new/3, mech_step/2, parse/1]).
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-behaviour(cyrsasl).
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-record(state, {check_password}).
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start(_Opts) ->
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cyrsasl:register_mechanism("PLAIN", ?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{check_password = CheckPassword}}.
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mech_step(State, ClientIn) ->
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case parse(ClientIn) of
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[AuthzId, User, Password] ->
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case (State#state.check_password)(User, Password) of
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{true, AuthModule} ->
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{ok, [{username, User}, {authzid, AuthzId},
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{auth_module, AuthModule}]};
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_ ->
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{error, "not-authorized", User}
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end;
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_ ->
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{error, "bad-protocol"}
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end.
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parse(S) ->
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parse1(S, "", []).
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parse1([0 | Cs], S, T) ->
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parse1(Cs, "", [lists:reverse(S) | T]);
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parse1([C | Cs], S, T) ->
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parse1(Cs, [C | S], T);
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%parse1([], [], T) ->
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% lists:reverse(T);
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parse1([], S, T) ->
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lists:reverse([lists:reverse(S) | T]).
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