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%%%-------------------------------------------------------------------
%%% File : ejabberd_admin.erl
%%% Author : Mickael Remond <mremond@process-one.net>
%%% Description : This module gathers admin functions used by different
%%% access method:
%%% - ejabberdctl command-line tool
%%% - web admin interface
%%% - adhoc mode
%%% Created : 7 May 2006 by Mickael Remond <mremond@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2008 Process-one
%%%
%%% This program is free software; you can redistribute it and/or
%%% modify it under the terms of the GNU General Public License as
%%% published by the Free Software Foundation; either version 2 of the
%%% License, or (at your option) any later version.
%%%
%%% This program is distributed in the hope that it will be useful,
%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
%%% General Public License for more details.
%%%
%%% You should have received a copy of the GNU General Public License
%%% along with this program; if not, write to the Free Software
%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
%%% 02111-1307 USA
%%%
%%%-------------------------------------------------------------------
-module(ejabberd_admin).
-author('mickael.remond@process-one.net').
-export([restore/1]).
-include("ejabberd.hrl").
%% Mnesia database restore
%% This function is called from ejabberd_ctl, ejabberd_web_admin and
%% mod_configure/adhoc
restore(Path) ->
mnesia:restore(Path, [{keep_tables,keep_tables()},
{default_op, skip_tables}]).
%% This function return a list of tables that should be kept from a previous
%% version backup.
%% Obsolete tables or tables created by module who are no longer used are not
%% restored and are ignored.
keep_tables() ->
lists:flatten([acl, passwd, config, local_config, disco_publish,
keep_modules_tables()]).
%% Returns the list of modules tables in use, according to the list of actually
%% loaded modules
keep_modules_tables() ->
lists:map(fun(Module) -> module_tables(Module) end,
gen_mod:loaded_modules(?MYNAME)).
%% TODO: This mapping should probably be moved to a callback function in each
%% module.
%% Mapping between modules and their tables
module_tables(mod_announce) -> [motd, motd_users];
module_tables(mod_irc) -> [irc_custom];
module_tables(mod_last) -> [last_activity];
module_tables(mod_muc) -> [muc_room, muc_registered];
module_tables(mod_offline) -> [offline_msg];
module_tables(mod_privacy) -> [privacy];
module_tables(mod_private) -> [private_storage];
module_tables(mod_pubsub) -> [pubsub_node];
module_tables(mod_roster) -> [roster];
module_tables(mod_shared_roster) -> [sr_group, sr_user];
module_tables(mod_vcard) -> [vcard, vcard_search];
module_tables(_Other) -> [].
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