mirror of
https://github.com/processone/ejabberd.git
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108 lines
3.4 KiB
Erlang
108 lines
3.4 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% File : mod_announce_riak.erl
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%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%% Created : 13 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2017 ProcessOne
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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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-module(mod_announce_riak).
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-behaviour(mod_announce).
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%% API
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-export([init/2, set_motd_users/2, set_motd/2, delete_motd/1,
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get_motd/1, is_motd_user/2, set_motd_user/2, import/3]).
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-include("xmpp.hrl").
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-include("mod_announce.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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ok.
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set_motd_users(_LServer, USRs) ->
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try
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lists:foreach(
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fun({U, S, _R}) ->
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ok = ejabberd_riak:put(#motd_users{us = {U, S}},
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motd_users_schema(),
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[{'2i', [{<<"server">>, S}]}])
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end, USRs)
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catch _:{badmatch, {error, _} = Err} ->
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Err
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end.
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set_motd(LServer, Packet) ->
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ejabberd_riak:put(#motd{server = LServer,
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packet = Packet},
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motd_schema()).
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delete_motd(LServer) ->
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try
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ok = ejabberd_riak:delete(motd, LServer),
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ok = ejabberd_riak:delete_by_index(motd_users,
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<<"server">>,
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LServer)
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catch _:{badmatch, {error, _} = Err} ->
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Err
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end.
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get_motd(LServer) ->
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case ejabberd_riak:get(motd, motd_schema(), LServer) of
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{ok, #motd{packet = Packet}} ->
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{ok, Packet};
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{error, notfound} ->
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error;
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{error, _} = Err ->
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Err
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end.
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is_motd_user(LUser, LServer) ->
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case ejabberd_riak:get(motd_users, motd_users_schema(),
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{LUser, LServer}) of
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{ok, #motd_users{}} -> {ok, true};
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{error, notfound} -> {ok, false};
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{error, _} = Err -> Err
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end.
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set_motd_user(LUser, LServer) ->
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ejabberd_riak:put(
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#motd_users{us = {LUser, LServer}}, motd_users_schema(),
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[{'2i', [{<<"server">>, LServer}]}]).
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import(LServer, <<"motd">>, [<<>>, XML, _TimeStamp]) ->
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El = fxml_stream:parse_element(XML),
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ejabberd_riak:put(#motd{server = LServer, packet = El}, motd_schema());
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import(LServer, <<"motd">>, [LUser, <<>>, _TimeStamp]) ->
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Users = #motd_users{us = {LUser, LServer}},
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ejabberd_riak:put(Users, motd_users_schema(),
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[{'2i', [{<<"server">>, LServer}]}]).
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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motd_schema() ->
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{record_info(fields, motd), #motd{}}.
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motd_users_schema() ->
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{record_info(fields, motd_users), #motd_users{}}.
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