mirror of
https://github.com/processone/ejabberd.git
synced 2024-12-24 17:29:28 +01:00
86 lines
3.0 KiB
Erlang
86 lines
3.0 KiB
Erlang
%%%-------------------------------------------------------------------
|
|
%%% File : mod_irc_mnesia.erl
|
|
%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
|
|
%%% Created : 14 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
|
|
%%%
|
|
%%%
|
|
%%% ejabberd, Copyright (C) 2002-2017 ProcessOne
|
|
%%%
|
|
%%% 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.,
|
|
%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
%%%
|
|
%%%----------------------------------------------------------------------
|
|
|
|
-module(mod_irc_mnesia).
|
|
|
|
-behaviour(mod_irc).
|
|
|
|
%% API
|
|
-export([init/2, get_data/3, set_data/4, import/2]).
|
|
|
|
-include("jid.hrl").
|
|
-include("mod_irc.hrl").
|
|
-include("logger.hrl").
|
|
|
|
%%%===================================================================
|
|
%%% API
|
|
%%%===================================================================
|
|
init(_Host, _Opts) ->
|
|
ejabberd_mnesia:create(?MODULE, irc_custom,
|
|
[{disc_copies, [node()]},
|
|
{attributes, record_info(fields, irc_custom)}]),
|
|
update_table().
|
|
|
|
get_data(_LServer, Host, From) ->
|
|
{U, S, _} = jid:tolower(From),
|
|
case catch mnesia:dirty_read({irc_custom, {{U, S}, Host}}) of
|
|
{'EXIT', _Reason} -> error;
|
|
[] -> empty;
|
|
[#irc_custom{data = Data}] -> Data
|
|
end.
|
|
|
|
set_data(_LServer, Host, From, Data) ->
|
|
{U, S, _} = jid:tolower(From),
|
|
F = fun () ->
|
|
mnesia:write(#irc_custom{us_host = {{U, S}, Host},
|
|
data = Data})
|
|
end,
|
|
mnesia:transaction(F).
|
|
|
|
import(_LServer, #irc_custom{} = R) ->
|
|
mnesia:dirty_write(R).
|
|
|
|
%%%===================================================================
|
|
%%% Internal functions
|
|
%%%===================================================================
|
|
update_table() ->
|
|
Fields = record_info(fields, irc_custom),
|
|
case mnesia:table_info(irc_custom, attributes) of
|
|
Fields ->
|
|
ejabberd_config:convert_table_to_binary(
|
|
irc_custom, Fields, set,
|
|
fun(#irc_custom{us_host = {_, H}}) -> H end,
|
|
fun(#irc_custom{us_host = {{U, S}, H},
|
|
data = Data} = R) ->
|
|
JID = jid:make(U, S),
|
|
R#irc_custom{us_host = {{iolist_to_binary(U),
|
|
iolist_to_binary(S)},
|
|
iolist_to_binary(H)},
|
|
data = mod_irc:data_to_binary(JID, Data)}
|
|
end);
|
|
_ ->
|
|
?INFO_MSG("Recreating irc_custom table", []),
|
|
mnesia:transform_table(irc_custom, ignore, Fields)
|
|
end.
|