2010-11-04 18:34:45 +01:00
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%%%-------------------------------------------------------------------
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%%% File : mod_shared_roster_ldap.erl
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%%% Author : Realloc <realloc@realloc.spb.ru>
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%%% Marcin Owsiany <marcin@owsiany.pl>
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%%% Evgeniy Khramtsov <ekhramtsov@process-one.net>
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%%% Description : LDAP shared roster management
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%%% Created : 5 Mar 2005 by Alexey Shchepin <alexey@process-one.net>
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%%%
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%%%
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2018-01-05 21:18:58 +01:00
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%%% ejabberd, Copyright (C) 2002-2018 ProcessOne
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2010-11-04 18:34:45 +01:00
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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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2014-02-22 11:27:40 +01:00
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%%% You should have received a copy of the GNU General Public License along
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%%% with this program; if not, write to the Free Software Foundation, Inc.,
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%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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2010-11-04 18:34:45 +01:00
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%%%
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%%%-------------------------------------------------------------------
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-module(mod_shared_roster_ldap).
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2016-03-25 17:44:12 +01:00
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-behaviour(ejabberd_config).
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2010-11-04 18:34:45 +01:00
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-behaviour(gen_server).
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2013-03-14 10:33:02 +01:00
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2010-11-04 18:34:45 +01:00
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-behaviour(gen_mod).
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%% API
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2017-04-21 09:43:14 +02:00
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-export([start/2, stop/1, reload/3]).
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2010-11-04 18:34:45 +01:00
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%% gen_server callbacks
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2013-03-14 10:33:02 +01:00
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-export([init/1, handle_call/3, handle_cast/2,
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handle_info/2, terminate/2, code_change/3]).
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2017-05-17 13:47:35 +02:00
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-export([get_user_roster/2,
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2018-01-26 13:02:06 +01:00
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get_jid_info/4, process_item/2, in_subscription/2,
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out_subscription/1, mod_opt_type/1, mod_options/1,
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2018-01-23 08:54:52 +01:00
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opt_type/1, depends/2, transform_module_options/1]).
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2010-11-04 18:34:45 +01:00
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-include("ejabberd.hrl").
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2016-03-25 17:44:12 +01:00
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-include("logger.hrl").
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2016-07-30 07:37:34 +02:00
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-include("xmpp.hrl").
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2010-11-04 18:34:45 +01:00
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-include("mod_roster.hrl").
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2013-04-08 11:12:54 +02:00
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-include("eldap.hrl").
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2010-11-04 18:34:45 +01:00
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2017-04-21 09:43:14 +02:00
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-define(USER_CACHE, shared_roster_ldap_user_cache).
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-define(GROUP_CACHE, shared_roster_ldap_group_cache).
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2016-03-25 17:44:12 +01:00
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-define(LDAP_SEARCH_TIMEOUT, 5). %% Timeout for LDAP search queries in seconds
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2016-02-26 15:27:12 +01:00
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-define(INVALID_SETTING_MSG, "~s is not properly set! ~s will not function.").
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2013-03-14 10:33:02 +01:00
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-record(state,
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{host = <<"">> :: binary(),
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eldap_id = <<"">> :: binary(),
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servers = [] :: [binary()],
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backups = [] :: [binary()],
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port = ?LDAP_PORT :: inet:port_number(),
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tls_options = [] :: list(),
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dn = <<"">> :: binary(),
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base = <<"">> :: binary(),
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password = <<"">> :: binary(),
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uid = <<"">> :: binary(),
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deref_aliases = never :: never | searching |
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finding | always,
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group_attr = <<"">> :: binary(),
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group_desc = <<"">> :: binary(),
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user_desc = <<"">> :: binary(),
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2016-03-25 17:44:12 +01:00
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user_uid = <<"">> :: binary(),
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2013-03-14 10:33:02 +01:00
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uid_format = <<"">> :: binary(),
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uid_format_re = <<"">> :: binary(),
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filter = <<"">> :: binary(),
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ufilter = <<"">> :: binary(),
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rfilter = <<"">> :: binary(),
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gfilter = <<"">> :: binary(),
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2017-04-21 09:43:14 +02:00
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auth_check = true :: boolean()}).
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2016-02-26 15:27:12 +01:00
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2016-03-25 17:44:12 +01:00
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-record(group_info, {desc, members}).
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2016-02-26 15:27:12 +01:00
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2010-11-04 18:34:45 +01:00
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%%====================================================================
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%% API
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%%====================================================================
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start(Host, Opts) ->
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2017-02-14 10:39:26 +01:00
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gen_mod:start_child(?MODULE, Host, Opts).
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2010-11-04 18:34:45 +01:00
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stop(Host) ->
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2017-02-14 10:39:26 +01:00
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gen_mod:stop_child(?MODULE, Host).
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2010-11-04 18:34:45 +01:00
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2017-04-21 09:43:14 +02:00
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reload(Host, NewOpts, _OldOpts) ->
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case init_cache(Host, NewOpts) of
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true ->
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ets_cache:setopts(?USER_CACHE, cache_opts(Host, NewOpts)),
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ets_cache:setopts(?GROUP_CACHE, cache_opts(Host, NewOpts));
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false ->
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ok
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end,
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Proc = gen_mod:get_module_proc(Host, ?MODULE),
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gen_server:cast(Proc, {set_state, parse_options(Host, NewOpts)}).
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2016-07-06 13:58:48 +02:00
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depends(_Host, _Opts) ->
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[{mod_roster, hard}].
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2010-11-04 18:34:45 +01:00
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%%--------------------------------------------------------------------
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%% Hooks
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%%--------------------------------------------------------------------
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2016-08-12 12:17:42 +02:00
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-spec get_user_roster([#roster{}], {binary(), binary()}) -> [#roster{}].
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2010-11-04 18:34:45 +01:00
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get_user_roster(Items, {U, S} = US) ->
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2016-03-25 17:44:12 +01:00
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SRUsers = get_user_to_groups_map(US, true),
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{NewItems1, SRUsersRest} = lists:mapfoldl(fun (Item,
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SRUsers1) ->
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{_, _, {U1, S1, _}} =
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Item#roster.usj,
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US1 = {U1, S1},
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case dict:find(US1,
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SRUsers1)
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of
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2017-03-09 19:21:45 +01:00
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{ok, GroupNames} ->
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2016-03-25 17:44:12 +01:00
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{Item#roster{subscription
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=
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both,
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2017-03-09 19:21:45 +01:00
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groups =
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Item#roster.groups ++ GroupNames,
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2016-03-25 17:44:12 +01:00
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ask =
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none},
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dict:erase(US1,
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SRUsers1)};
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error ->
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{Item, SRUsers1}
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end
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end,
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SRUsers, Items),
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2013-03-14 10:33:02 +01:00
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SRItems = [#roster{usj = {U, S, {U1, S1, <<"">>}},
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2016-03-25 17:44:12 +01:00
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us = US, jid = {U1, S1, <<"">>},
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name = get_user_name(U1, S1), subscription = both,
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ask = none, groups = GroupNames}
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|| {{U1, S1}, GroupNames} <- dict:to_list(SRUsersRest)],
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2010-11-04 18:34:45 +01:00
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SRItems ++ NewItems1.
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%% This function in use to rewrite the roster entries when moving or renaming
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%% them in the user contact list.
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2016-08-12 12:17:42 +02:00
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-spec process_item(#roster{}, binary()) -> #roster{}.
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2010-11-04 18:34:45 +01:00
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process_item(RosterItem, _Host) ->
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2016-03-25 17:44:12 +01:00
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USFrom = RosterItem#roster.us,
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{User, Server, _Resource} = RosterItem#roster.jid,
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USTo = {User, Server},
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Map = get_user_to_groups_map(USFrom, false),
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case dict:find(USTo, Map) of
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error -> RosterItem;
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{ok, []} -> RosterItem;
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{ok, GroupNames}
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when RosterItem#roster.subscription == remove ->
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RosterItem#roster{subscription = both, ask = none,
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groups = GroupNames};
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_ -> RosterItem#roster{subscription = both, ask = none}
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2010-11-04 18:34:45 +01:00
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end.
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2018-01-26 13:02:06 +01:00
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-spec get_jid_info({subscription(), ask(), [binary()]}, binary(), binary(), jid())
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-> {subscription(), ask(), [binary()]}.
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get_jid_info({Subscription, Ask, Groups}, User, Server,
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2016-03-25 17:44:12 +01:00
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JID) ->
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LUser = jid:nodeprep(User),
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LServer = jid:nameprep(Server),
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US = {LUser, LServer},
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2016-02-29 14:35:45 +01:00
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{U1, S1, _} = jid:tolower(JID),
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2010-11-04 18:34:45 +01:00
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US1 = {U1, S1},
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2016-03-25 17:44:12 +01:00
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SRUsers = get_user_to_groups_map(US, false),
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case dict:find(US1, SRUsers) of
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{ok, GroupNames} ->
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NewGroups = if Groups == [] -> GroupNames;
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true -> Groups
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end,
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2018-01-26 13:02:06 +01:00
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{both, none, NewGroups};
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error -> {Subscription, Ask, Groups}
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2010-11-04 18:34:45 +01:00
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end.
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2018-01-26 13:02:06 +01:00
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-spec in_subscription(boolean(), presence()) -> boolean().
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in_subscription(Acc, #presence{to = To, from = JID, type = Type}) ->
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#jid{user = User, server = Server} = To,
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2010-11-04 18:34:45 +01:00
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process_subscription(in, User, Server, JID, Type, Acc).
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2018-01-26 13:02:06 +01:00
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-spec out_subscription(presence()) -> boolean().
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out_subscription(#presence{from = From, to = JID, type = Type}) ->
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#jid{user = User, server = Server} = From,
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process_subscription(out, User, Server, JID, Type, false).
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2016-03-25 17:44:12 +01:00
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process_subscription(Direction, User, Server, JID,
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_Type, Acc) ->
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LUser = jid:nodeprep(User),
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LServer = jid:nameprep(Server),
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US = {LUser, LServer},
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{U1, S1, _} =
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jid:tolower(jid:remove_resource(JID)),
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2010-11-04 18:34:45 +01:00
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US1 = {U1, S1},
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2016-03-25 17:44:12 +01:00
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DisplayedGroups = get_user_displayed_groups(US),
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SRUsers = lists:usort(lists:flatmap(fun (Group) ->
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get_group_users(LServer, Group)
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end,
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DisplayedGroups)),
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case lists:member(US1, SRUsers) of
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true ->
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case Direction of
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in -> {stop, false};
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out -> stop
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end;
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false -> Acc
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2010-11-04 18:34:45 +01:00
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end.
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%%====================================================================
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%% gen_server callbacks
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%%====================================================================
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init([Host, Opts]) ->
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2017-02-14 08:25:08 +01:00
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process_flag(trap_exit, true),
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2010-11-04 18:34:45 +01:00
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State = parse_options(Host, Opts),
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2017-04-21 09:43:14 +02:00
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init_cache(Host, Opts),
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2016-03-25 17:44:12 +01:00
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ejabberd_hooks:add(roster_get, Host, ?MODULE,
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get_user_roster, 70),
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2010-11-04 18:34:45 +01:00
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ejabberd_hooks:add(roster_in_subscription, Host,
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2016-03-25 17:44:12 +01:00
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?MODULE, in_subscription, 30),
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2010-11-04 18:34:45 +01:00
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ejabberd_hooks:add(roster_out_subscription, Host,
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2016-03-25 17:44:12 +01:00
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?MODULE, out_subscription, 30),
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ejabberd_hooks:add(roster_get_jid_info, Host, ?MODULE,
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get_jid_info, 70),
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ejabberd_hooks:add(roster_process_item, Host, ?MODULE,
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process_item, 50),
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2010-11-04 18:34:45 +01:00
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eldap_pool:start_link(State#state.eldap_id,
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2016-03-25 17:44:12 +01:00
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State#state.servers, State#state.backups,
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State#state.port, State#state.dn,
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State#state.password, State#state.tls_options),
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2010-11-04 18:34:45 +01:00
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{ok, State}.
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handle_call(get_state, _From, State) ->
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{reply, {ok, State}, State};
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handle_call(_Request, _From, State) ->
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{reply, {error, badarg}, State}.
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2017-04-21 09:43:14 +02:00
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handle_cast({set_state, NewState}, _State) ->
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{noreply, NewState};
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2016-03-25 17:44:12 +01:00
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handle_cast(_Msg, State) -> {noreply, State}.
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2010-11-04 18:34:45 +01:00
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2016-03-25 17:44:12 +01:00
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handle_info(_Info, State) -> {noreply, State}.
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2010-11-04 18:34:45 +01:00
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terminate(_Reason, State) ->
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Host = State#state.host,
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2016-03-25 17:44:12 +01:00
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ejabberd_hooks:delete(roster_get, Host, ?MODULE,
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get_user_roster, 70),
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2010-11-04 18:34:45 +01:00
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ejabberd_hooks:delete(roster_in_subscription, Host,
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2016-03-25 17:44:12 +01:00
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?MODULE, in_subscription, 30),
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2010-11-04 18:34:45 +01:00
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ejabberd_hooks:delete(roster_out_subscription, Host,
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2016-03-25 17:44:12 +01:00
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?MODULE, out_subscription, 30),
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2010-11-04 18:34:45 +01:00
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ejabberd_hooks:delete(roster_get_jid_info, Host,
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2016-03-25 17:44:12 +01:00
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?MODULE, get_jid_info, 70),
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2010-11-04 18:34:45 +01:00
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ejabberd_hooks:delete(roster_process_item, Host,
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2016-03-25 17:44:12 +01:00
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?MODULE, process_item, 50).
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2010-11-04 18:34:45 +01:00
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2016-03-25 17:44:12 +01:00
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code_change(_OldVsn, State, _Extra) -> {ok, State}.
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2010-11-04 18:34:45 +01:00
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%%--------------------------------------------------------------------
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%%% Internal functions
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%%--------------------------------------------------------------------
|
2015-10-07 00:06:58 +02:00
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2016-03-25 17:44:12 +01:00
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get_user_to_groups_map({_, Server} = US, SkipUS) ->
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DisplayedGroups = get_user_displayed_groups(US),
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lists:foldl(fun (Group, Dict1) ->
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GroupName = get_group_name(Server, Group),
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lists:foldl(fun (Contact, Dict) ->
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if SkipUS, Contact == US -> Dict;
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true ->
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dict:append(Contact,
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GroupName, Dict)
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end
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end,
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Dict1, get_group_users(Server, Group))
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end,
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dict:new(), DisplayedGroups).
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eldap_search(State, FilterParseArgs, AttributesList) ->
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|
|
case apply(eldap_filter, parse, FilterParseArgs) of
|
|
|
|
{ok, EldapFilter} ->
|
|
|
|
case eldap_pool:search(State#state.eldap_id,
|
|
|
|
[{base, State#state.base},
|
|
|
|
{filter, EldapFilter},
|
|
|
|
{timeout, ?LDAP_SEARCH_TIMEOUT},
|
|
|
|
{deref_aliases, State#state.deref_aliases},
|
|
|
|
{attributes, AttributesList}])
|
|
|
|
of
|
|
|
|
#eldap_search_result{entries = Es} ->
|
|
|
|
%% A result with entries. Return their list.
|
|
|
|
Es;
|
|
|
|
_ ->
|
|
|
|
%% Something else. Pretend we got no results.
|
|
|
|
[]
|
|
|
|
end;
|
|
|
|
_ ->
|
|
|
|
%% Filter parsing failed. Pretend we got no results.
|
|
|
|
[]
|
2010-11-04 18:34:45 +01:00
|
|
|
end.
|
|
|
|
|
2016-03-25 17:44:12 +01:00
|
|
|
get_user_displayed_groups({User, Host}) ->
|
|
|
|
{ok, State} = eldap_utils:get_state(Host, ?MODULE),
|
|
|
|
GroupAttr = State#state.group_attr,
|
|
|
|
Entries = eldap_search(State,
|
|
|
|
[eldap_filter:do_sub(State#state.rfilter,
|
|
|
|
[{<<"%u">>, User}])],
|
|
|
|
[GroupAttr]),
|
|
|
|
Reply = lists:flatmap(fun (#eldap_entry{attributes =
|
|
|
|
Attrs}) ->
|
|
|
|
case Attrs of
|
|
|
|
[{GroupAttr, ValuesList}] -> ValuesList;
|
|
|
|
_ -> []
|
|
|
|
end
|
|
|
|
end,
|
|
|
|
Entries),
|
|
|
|
lists:usort(Reply).
|
|
|
|
|
|
|
|
get_group_users(Host, Group) ->
|
|
|
|
{ok, State} = eldap_utils:get_state(Host, ?MODULE),
|
2017-04-21 09:43:14 +02:00
|
|
|
case ets_cache:lookup(?GROUP_CACHE,
|
|
|
|
{Group, Host},
|
|
|
|
fun () -> search_group_info(State, Group) end) of
|
2016-03-25 17:44:12 +01:00
|
|
|
{ok, #group_info{members = Members}}
|
|
|
|
when Members /= undefined ->
|
|
|
|
Members;
|
|
|
|
_ -> []
|
2010-11-04 18:34:45 +01:00
|
|
|
end.
|
|
|
|
|
2016-03-25 17:44:12 +01:00
|
|
|
get_group_name(Host, Group) ->
|
|
|
|
{ok, State} = eldap_utils:get_state(Host, ?MODULE),
|
2017-04-21 09:43:14 +02:00
|
|
|
case ets_cache:lookup(?GROUP_CACHE,
|
|
|
|
{Group, Host},
|
|
|
|
fun () -> search_group_info(State, Group) end)
|
2016-03-25 17:44:12 +01:00
|
|
|
of
|
|
|
|
{ok, #group_info{desc = GroupName}}
|
|
|
|
when GroupName /= undefined ->
|
|
|
|
GroupName;
|
|
|
|
_ -> Group
|
2010-11-04 18:34:45 +01:00
|
|
|
end.
|
|
|
|
|
2016-03-25 17:44:12 +01:00
|
|
|
get_user_name(User, Host) ->
|
|
|
|
{ok, State} = eldap_utils:get_state(Host, ?MODULE),
|
2017-04-21 09:43:14 +02:00
|
|
|
case ets_cache:lookup(?USER_CACHE,
|
|
|
|
{User, Host},
|
|
|
|
fun () -> search_user_name(State, User) end)
|
2016-03-25 17:44:12 +01:00
|
|
|
of
|
|
|
|
{ok, UserName} -> UserName;
|
|
|
|
error -> User
|
2010-11-04 18:34:45 +01:00
|
|
|
end.
|
|
|
|
|
|
|
|
search_group_info(State, Group) ->
|
2016-03-25 17:44:12 +01:00
|
|
|
Extractor = case State#state.uid_format_re of
|
|
|
|
<<"">> ->
|
|
|
|
fun (UID) ->
|
|
|
|
catch eldap_utils:get_user_part(UID,
|
|
|
|
State#state.uid_format)
|
|
|
|
end;
|
|
|
|
_ ->
|
|
|
|
fun (UID) ->
|
|
|
|
catch get_user_part_re(UID,
|
|
|
|
State#state.uid_format_re)
|
|
|
|
end
|
|
|
|
end,
|
|
|
|
AuthChecker = case State#state.auth_check of
|
2017-05-11 14:49:06 +02:00
|
|
|
true -> fun ejabberd_auth:user_exists/2;
|
2016-03-25 17:44:12 +01:00
|
|
|
_ -> fun (_U, _S) -> true end
|
|
|
|
end,
|
|
|
|
case eldap_search(State,
|
|
|
|
[eldap_filter:do_sub(State#state.gfilter,
|
|
|
|
[{<<"%g">>, Group}])],
|
|
|
|
[State#state.group_attr, State#state.group_desc,
|
|
|
|
State#state.uid])
|
|
|
|
of
|
2016-02-26 15:27:12 +01:00
|
|
|
[] ->
|
|
|
|
error;
|
2016-03-25 17:44:12 +01:00
|
|
|
LDAPEntries ->
|
|
|
|
{GroupDesc, MembersLists} = lists:foldl(fun(Entry, Acc) ->
|
|
|
|
extract_members(State, Extractor, AuthChecker, Entry, Acc)
|
|
|
|
end,
|
|
|
|
{Group, []}, LDAPEntries),
|
|
|
|
{ok, #group_info{desc = GroupDesc, members = lists:usort(lists:flatten(MembersLists))}}
|
2016-02-26 15:27:12 +01:00
|
|
|
end.
|
|
|
|
|
2016-03-25 17:44:12 +01:00
|
|
|
extract_members(State, Extractor, AuthChecker, #eldap_entry{attributes = Attrs}, {DescAcc, JIDsAcc}) ->
|
2010-11-04 18:34:45 +01:00
|
|
|
Host = State#state.host,
|
2016-03-25 17:44:12 +01:00
|
|
|
case {eldap_utils:get_ldap_attr(State#state.group_attr, Attrs),
|
|
|
|
eldap_utils:get_ldap_attr(State#state.group_desc, Attrs),
|
|
|
|
lists:keysearch(State#state.uid, 1, Attrs)} of
|
|
|
|
{ID, Desc, {value, {GroupMemberAttr, Members}}} when ID /= <<"">>,
|
|
|
|
GroupMemberAttr == State#state.uid ->
|
|
|
|
JIDs = lists:foldl(fun({ok, UID}, L) ->
|
|
|
|
PUID = jid:nodeprep(UID),
|
|
|
|
case PUID of
|
|
|
|
error ->
|
|
|
|
L;
|
|
|
|
_ ->
|
|
|
|
case AuthChecker(PUID, Host) of
|
|
|
|
true ->
|
|
|
|
[{PUID, Host} | L];
|
|
|
|
_ ->
|
|
|
|
L
|
|
|
|
end
|
|
|
|
end;
|
|
|
|
(_, L) -> L
|
|
|
|
end,
|
|
|
|
[],
|
|
|
|
lists:map(Extractor, Members)),
|
|
|
|
{Desc, [JIDs | JIDsAcc]};
|
2016-02-26 15:27:12 +01:00
|
|
|
_ ->
|
2016-03-25 17:44:12 +01:00
|
|
|
{DescAcc, JIDsAcc}
|
2010-11-04 18:34:45 +01:00
|
|
|
end.
|
|
|
|
|
2016-03-25 17:44:12 +01:00
|
|
|
search_user_name(State, User) ->
|
|
|
|
case eldap_search(State,
|
|
|
|
[eldap_filter:do_sub(State#state.ufilter,
|
|
|
|
[{<<"%u">>, User}])],
|
|
|
|
[State#state.user_desc, State#state.user_uid])
|
|
|
|
of
|
|
|
|
[#eldap_entry{attributes = Attrs} | _] ->
|
|
|
|
case {eldap_utils:get_ldap_attr(State#state.user_uid,
|
|
|
|
Attrs),
|
|
|
|
eldap_utils:get_ldap_attr(State#state.user_desc, Attrs)}
|
|
|
|
of
|
|
|
|
{UID, Desc} when UID /= <<"">> -> {ok, Desc};
|
|
|
|
_ -> error
|
|
|
|
end;
|
|
|
|
[] -> error
|
2010-11-04 18:34:45 +01:00
|
|
|
end.
|
|
|
|
|
|
|
|
%% Getting User ID part by regex pattern
|
|
|
|
get_user_part_re(String, Pattern) ->
|
|
|
|
case catch re:run(String, Pattern) of
|
2016-03-25 17:44:12 +01:00
|
|
|
{match, Captured} ->
|
|
|
|
{First, Len} = lists:nth(2, Captured),
|
|
|
|
Result = str:sub_string(String, First + 1, First + Len),
|
|
|
|
{ok, Result};
|
|
|
|
_ -> {error, badmatch}
|
2010-11-04 18:34:45 +01:00
|
|
|
end.
|
|
|
|
|
|
|
|
parse_options(Host, Opts) ->
|
2017-04-11 12:13:58 +02:00
|
|
|
Eldap_ID = misc:atom_to_binary(gen_mod:get_module_proc(Host, ?MODULE)),
|
2013-03-14 10:33:02 +01:00
|
|
|
Cfg = eldap_utils:get_config(Host, Opts),
|
2018-01-23 08:54:52 +01:00
|
|
|
GroupAttr = gen_mod:get_opt(ldap_groupattr, Opts),
|
|
|
|
GroupDesc = case gen_mod:get_opt(ldap_groupdesc, Opts) of
|
|
|
|
undefined -> GroupAttr;
|
|
|
|
GD -> GD
|
|
|
|
end,
|
|
|
|
UserDesc = gen_mod:get_opt(ldap_userdesc, Opts),
|
|
|
|
UserUID = gen_mod:get_opt(ldap_useruid, Opts),
|
|
|
|
UIDAttr = gen_mod:get_opt(ldap_memberattr, Opts),
|
|
|
|
UIDAttrFormat = gen_mod:get_opt(ldap_memberattr_format, Opts),
|
|
|
|
UIDAttrFormatRe = gen_mod:get_opt(ldap_memberattr_format_re, Opts),
|
|
|
|
AuthCheck = gen_mod:get_opt(ldap_auth_check, Opts),
|
|
|
|
ConfigFilter = gen_mod:get_opt(ldap_filter, Opts),
|
|
|
|
ConfigUserFilter = gen_mod:get_opt(ldap_ufilter, Opts),
|
|
|
|
ConfigGroupFilter = gen_mod:get_opt(ldap_gfilter, Opts),
|
|
|
|
RosterFilter = gen_mod:get_opt(ldap_rfilter, Opts),
|
2013-03-14 10:33:02 +01:00
|
|
|
SubFilter = <<"(&(", UIDAttr/binary, "=",
|
2016-03-25 17:44:12 +01:00
|
|
|
UIDAttrFormat/binary, ")(", GroupAttr/binary, "=%g))">>,
|
2010-11-04 18:34:45 +01:00
|
|
|
UserSubFilter = case ConfigUserFilter of
|
2016-03-25 17:44:12 +01:00
|
|
|
<<"">> ->
|
|
|
|
eldap_filter:do_sub(SubFilter, [{<<"%g">>, <<"*">>}]);
|
|
|
|
UString -> UString
|
|
|
|
end,
|
2010-11-04 18:34:45 +01:00
|
|
|
GroupSubFilter = case ConfigGroupFilter of
|
2016-03-25 17:44:12 +01:00
|
|
|
<<"">> ->
|
|
|
|
eldap_filter:do_sub(SubFilter,
|
|
|
|
[{<<"%u">>, <<"*">>}]);
|
|
|
|
GString -> GString
|
2013-03-14 10:33:02 +01:00
|
|
|
end,
|
2010-11-04 18:34:45 +01:00
|
|
|
Filter = case ConfigFilter of
|
2016-03-25 17:44:12 +01:00
|
|
|
<<"">> -> SubFilter;
|
|
|
|
_ ->
|
|
|
|
<<"(&", SubFilter/binary, ConfigFilter/binary, ")">>
|
|
|
|
end,
|
2010-11-04 18:34:45 +01:00
|
|
|
UserFilter = case ConfigFilter of
|
2016-03-25 17:44:12 +01:00
|
|
|
<<"">> -> UserSubFilter;
|
|
|
|
_ ->
|
|
|
|
<<"(&", UserSubFilter/binary, ConfigFilter/binary, ")">>
|
|
|
|
end,
|
2010-11-04 18:34:45 +01:00
|
|
|
GroupFilter = case ConfigFilter of
|
2016-03-25 17:44:12 +01:00
|
|
|
<<"">> -> GroupSubFilter;
|
|
|
|
_ ->
|
|
|
|
<<"(&", GroupSubFilter/binary, ConfigFilter/binary,
|
|
|
|
")">>
|
|
|
|
end,
|
2013-03-14 10:33:02 +01:00
|
|
|
#state{host = Host, eldap_id = Eldap_ID,
|
2016-03-25 17:44:12 +01:00
|
|
|
servers = Cfg#eldap_config.servers,
|
|
|
|
backups = Cfg#eldap_config.backups,
|
2013-03-14 10:33:02 +01:00
|
|
|
port = Cfg#eldap_config.port,
|
2016-03-25 17:44:12 +01:00
|
|
|
tls_options = Cfg#eldap_config.tls_options,
|
|
|
|
dn = Cfg#eldap_config.dn,
|
2013-03-14 10:33:02 +01:00
|
|
|
password = Cfg#eldap_config.password,
|
|
|
|
base = Cfg#eldap_config.base,
|
|
|
|
deref_aliases = Cfg#eldap_config.deref_aliases,
|
2016-03-25 17:44:12 +01:00
|
|
|
uid = UIDAttr,
|
|
|
|
group_attr = GroupAttr, group_desc = GroupDesc,
|
|
|
|
user_desc = UserDesc, user_uid = UserUID,
|
|
|
|
uid_format = UIDAttrFormat,
|
|
|
|
uid_format_re = UIDAttrFormatRe, filter = Filter,
|
|
|
|
ufilter = UserFilter, rfilter = RosterFilter,
|
2017-04-21 09:43:14 +02:00
|
|
|
gfilter = GroupFilter, auth_check = AuthCheck}.
|
2013-03-14 10:33:02 +01:00
|
|
|
|
2017-04-21 09:43:14 +02:00
|
|
|
init_cache(Host, Opts) ->
|
|
|
|
UseCache = use_cache(Host, Opts),
|
|
|
|
case UseCache of
|
|
|
|
true ->
|
|
|
|
CacheOpts = cache_opts(Host, Opts),
|
|
|
|
ets_cache:new(?USER_CACHE, CacheOpts),
|
|
|
|
ets_cache:new(?GROUP_CACHE, CacheOpts);
|
|
|
|
false ->
|
|
|
|
ets_cache:delete(?USER_CACHE),
|
|
|
|
ets_cache:delete(?GROUP_CACHE)
|
|
|
|
end,
|
|
|
|
UseCache.
|
|
|
|
|
2018-01-23 08:54:52 +01:00
|
|
|
use_cache(_Host, Opts) ->
|
|
|
|
gen_mod:get_opt(use_cache, Opts).
|
2017-04-21 09:43:14 +02:00
|
|
|
|
2018-01-23 08:54:52 +01:00
|
|
|
cache_opts(_Host, Opts) ->
|
|
|
|
MaxSize = gen_mod:get_opt(cache_size, Opts),
|
|
|
|
CacheMissed = gen_mod:get_opt(cache_missed, Opts),
|
|
|
|
LifeTime = case gen_mod:get_opt(cache_life_time, Opts) of
|
2017-04-21 09:43:14 +02:00
|
|
|
infinity -> infinity;
|
|
|
|
I -> timer:seconds(I)
|
|
|
|
end,
|
|
|
|
[{max_size, MaxSize}, {cache_missed, CacheMissed}, {life_time, LifeTime}].
|
|
|
|
|
|
|
|
transform_module_options(Opts) ->
|
|
|
|
lists:map(
|
|
|
|
fun({ldap_group_cache_size, I}) ->
|
|
|
|
?WARNING_MSG("Option 'ldap_group_cache_size' is deprecated, "
|
|
|
|
"use 'cache_size' instead", []),
|
|
|
|
{cache_size, I};
|
|
|
|
({ldap_user_cache_size, I}) ->
|
|
|
|
?WARNING_MSG("Option 'ldap_user_cache_size' is deprecated, "
|
|
|
|
"use 'cache_size' instead", []),
|
|
|
|
{cache_size, I};
|
|
|
|
({ldap_group_cache_validity, Secs}) ->
|
|
|
|
?WARNING_MSG("Option 'ldap_group_cache_validity' is deprecated, "
|
|
|
|
"use 'cache_life_time' instead", []),
|
|
|
|
{cache_life_time, Secs};
|
|
|
|
({ldap_user_cache_validity, Secs}) ->
|
|
|
|
?WARNING_MSG("Option 'ldap_user_cache_validity' is deprecated, "
|
|
|
|
"use 'cache_life_time' instead", []),
|
|
|
|
{cache_life_time, Secs};
|
|
|
|
(Opt) ->
|
|
|
|
Opt
|
|
|
|
end, Opts).
|
|
|
|
|
2015-06-01 14:38:27 +02:00
|
|
|
mod_opt_type(ldap_auth_check) ->
|
|
|
|
fun (on) -> true;
|
|
|
|
(off) -> false;
|
|
|
|
(false) -> false;
|
|
|
|
(true) -> true
|
|
|
|
end;
|
2018-01-23 08:54:52 +01:00
|
|
|
mod_opt_type(ldap_gfilter) ->
|
|
|
|
opt_type(ldap_gfilter);
|
2017-04-21 09:43:14 +02:00
|
|
|
mod_opt_type(O) when O == cache_size;
|
|
|
|
O == cache_life_time ->
|
|
|
|
fun (I) when is_integer(I), I > 0 -> I;
|
|
|
|
(infinity) -> infinity
|
|
|
|
end;
|
|
|
|
mod_opt_type(O) when O == use_cache; O == cache_missed ->
|
|
|
|
fun (B) when is_boolean(B) -> B end;
|
2015-06-01 14:38:27 +02:00
|
|
|
mod_opt_type(ldap_groupattr) -> fun iolist_to_binary/1;
|
2018-01-23 08:54:52 +01:00
|
|
|
mod_opt_type(ldap_groupdesc) ->
|
|
|
|
fun(undefined) -> undefined;
|
|
|
|
(G) -> iolist_to_binary(G)
|
|
|
|
end;
|
2015-06-01 14:38:27 +02:00
|
|
|
mod_opt_type(ldap_memberattr) -> fun iolist_to_binary/1;
|
|
|
|
mod_opt_type(ldap_memberattr_format) ->
|
|
|
|
fun iolist_to_binary/1;
|
|
|
|
mod_opt_type(ldap_memberattr_format_re) ->
|
|
|
|
fun (S) ->
|
2018-01-29 17:25:31 +01:00
|
|
|
Re = iolist_to_binary(S),
|
|
|
|
case Re of
|
|
|
|
<<>> -> <<>>;
|
|
|
|
_ -> {ok, MP} = re:compile(Re), MP
|
|
|
|
end
|
2015-06-01 14:38:27 +02:00
|
|
|
end;
|
2018-01-23 08:54:52 +01:00
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mod_opt_type(ldap_rfilter) ->
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opt_type(ldap_rfilter);
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mod_opt_type(ldap_ufilter) ->
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opt_type(ldap_ufilter);
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2015-06-01 14:38:27 +02:00
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mod_opt_type(ldap_userdesc) -> fun iolist_to_binary/1;
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mod_opt_type(ldap_useruid) -> fun iolist_to_binary/1;
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2018-01-23 08:54:52 +01:00
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mod_opt_type(Opt) ->
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eldap_utils:opt_type(Opt).
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mod_options(Host) ->
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[{ldap_auth_check, true},
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{ldap_gfilter, ejabberd_config:get_option({ldap_gfilter, Host}, <<"">>)},
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{ldap_groupattr, <<"cn">>},
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{ldap_groupdesc, undefined},
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{ldap_memberattr, <<"memberUid">>},
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{ldap_memberattr_format, <<"%u">>},
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{ldap_memberattr_format_re, <<"">>},
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{ldap_rfilter, ejabberd_config:get_option({ldap_rfilter, Host}, <<"">>)},
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{ldap_ufilter, ejabberd_config:get_option({ldap_ufilter, Host}, <<"">>)},
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{ldap_userdesc, <<"cn">>},
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{ldap_useruid, <<"cn">>},
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{use_cache, ejabberd_config:use_cache(Host)},
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{cache_size, ejabberd_config:cache_size(Host)},
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{cache_missed, ejabberd_config:cache_missed(Host)},
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{cache_life_time, ejabberd_config:cache_life_time(Host)}
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fun({Opt, Default}) ->
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{Opt, ejabberd_config:get_option({Opt, Host}, Default)}
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end, eldap_utils:options(Host))].
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opt_type(O) when O == ldap_rfilter; O == ldap_gfilter; O == ldap_ufilter ->
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fun(<<>>) -> <<>>;
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(F) -> eldap_utils:check_filter(F)
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end;
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2015-06-01 14:38:27 +02:00
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opt_type(_) ->
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2017-04-28 12:23:32 +02:00
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[ldap_gfilter, ldap_rfilter, ldap_ufilter].
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