2016-04-13 10:41:04 +02:00
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%%%-------------------------------------------------------------------
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2016-12-27 10:44:07 +01:00
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%%% File : mod_caps_mnesia.erl
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%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
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2016-04-13 10:41:04 +02:00
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%%% Created : 13 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
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2016-12-27 10:44:07 +01:00
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%%%
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%%%
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2019-01-08 22:53:27 +01:00
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%%% ejabberd, Copyright (C) 2002-2019 ProcessOne
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2016-12-27 10:44:07 +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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%%% 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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%%%
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%%%----------------------------------------------------------------------
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2016-04-13 10:41:04 +02:00
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-module(mod_caps_mnesia).
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2016-12-27 10:44:07 +01:00
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2016-04-13 10:41:04 +02:00
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-behaviour(mod_caps).
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%% API
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2016-11-22 14:48:01 +01:00
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-export([init/2, caps_read/2, caps_write/3, import/3]).
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2017-04-23 15:37:58 +02:00
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-export([need_transform/1, transform/1]).
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2016-04-13 10:41:04 +02:00
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-include("mod_caps.hrl").
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-include("logger.hrl").
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%%%===================================================================
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%%% API
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%%%===================================================================
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init(_Host, _Opts) ->
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2016-11-30 11:09:17 +01:00
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ejabberd_mnesia:create(?MODULE, caps_features,
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2017-04-23 15:37:58 +02:00
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[{disc_only_copies, [node()]},
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{local_content, true},
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{attributes, record_info(fields, caps_features)}]).
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2016-04-13 10:41:04 +02:00
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caps_read(_LServer, Node) ->
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case mnesia:dirty_read({caps_features, Node}) of
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[#caps_features{features = Features}] -> {ok, Features};
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_ -> error
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end.
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caps_write(_LServer, Node, Features) ->
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mnesia:dirty_write(#caps_features{node_pair = Node,
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features = Features}).
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2016-11-22 14:48:01 +01:00
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import(_LServer, NodePair, [I]) when is_integer(I) ->
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mnesia:dirty_write(
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#caps_features{node_pair = NodePair, features = I});
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import(_LServer, NodePair, Features) ->
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mnesia:dirty_write(
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#caps_features{node_pair = NodePair, features = Features}).
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2017-04-23 15:37:58 +02:00
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need_transform(#caps_features{node_pair = {N, P}, features = Fs}) ->
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case is_list(N) orelse is_list(P) orelse
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(is_list(Fs) andalso lists:any(fun is_list/1, Fs)) of
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true ->
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?INFO_MSG("Mnesia table 'caps_features' will be "
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"converted to binary", []),
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true;
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false ->
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false
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end.
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transform(#caps_features{node_pair = {N, P}, features = Fs} = R) ->
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NewFs = if is_integer(Fs) ->
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Fs;
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true ->
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[iolist_to_binary(F) || F <- Fs]
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end,
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R#caps_features{node_pair = {iolist_to_binary(N), iolist_to_binary(P)},
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features = NewFs}.
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2016-04-13 10:41:04 +02:00
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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