mirror of
https://github.com/processone/ejabberd.git
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92 lines
3.0 KiB
Erlang
92 lines
3.0 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% File : mod_private_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) 2002-2018 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_private_riak).
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-behaviour(mod_private).
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%% API
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-export([init/2, set_data/3, get_data/3, get_all_data/2, del_data/2,
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import/3]).
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-include("xmpp.hrl").
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-include("mod_private.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_data(LUser, LServer, Data) ->
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lists:foldl(
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fun(_, {error, _} = Err) ->
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Err;
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({XMLNS, El}, _) ->
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ejabberd_riak:put(#private_storage{usns = {LUser, LServer, XMLNS},
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xml = El},
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private_storage_schema(),
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[{'2i', [{<<"us">>, {LUser, LServer}}]}])
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end, ok, Data).
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get_data(LUser, LServer, XMLNS) ->
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case ejabberd_riak:get(private_storage, private_storage_schema(),
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{LUser, LServer, XMLNS}) of
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{ok, #private_storage{xml = El}} ->
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{ok, El};
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{error, notfound} ->
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error;
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Err ->
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Err
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end.
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get_all_data(LUser, LServer) ->
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case ejabberd_riak:get_by_index(
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private_storage, private_storage_schema(),
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<<"us">>, {LUser, LServer}) of
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{ok, []} ->
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error;
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{ok, Res} ->
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{ok, [El || #private_storage{xml = El} <- Res]};
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Err ->
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Err
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end.
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del_data(LUser, LServer) ->
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ejabberd_riak:delete_by_index(private_storage,
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<<"us">>, {LUser, LServer}).
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import(LServer, <<"private_storage">>,
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[LUser, XMLNS, XML, _TimeStamp]) ->
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El = #xmlel{} = fxml_stream:parse_element(XML),
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PS = #private_storage{usns = {LUser, LServer, XMLNS}, xml = El},
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ejabberd_riak:put(PS, private_storage_schema(),
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[{'2i', [{<<"us">>, {LUser, LServer}}]}]).
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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private_storage_schema() ->
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{record_info(fields, private_storage), #private_storage{}}.
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