%%%-------------------------------------------------------------------
%%% File : mod_privacy_riak.erl
%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
%%% Created : 14 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2018 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_privacy_riak).
-behaviour(mod_privacy).
%% API
-export([init/2, set_default/3, unset_default/2, set_lists/1,
set_list/4, get_lists/2, get_list/3, remove_lists/2,
remove_list/3, import/1]).
-export([privacy_schema/0]).
-include("xmpp.hrl").
-include("mod_privacy.hrl").
%%%===================================================================
%%% API
%%%===================================================================
init(_Host, _Opts) ->
ok.
unset_default(LUser, LServer) ->
case ejabberd_riak:get(privacy, privacy_schema(), {LUser, LServer}) of
{ok, R} ->
ejabberd_riak:put(R#privacy{default = none}, privacy_schema());
{error, notfound} ->
ok;
Err ->
Err
end.
set_default(LUser, LServer, Name) ->
case ejabberd_riak:get(privacy, privacy_schema(), {LUser, LServer}) of
{ok, #privacy{lists = Lists} = P} ->
case lists:keymember(Name, 1, Lists) of
true ->
ejabberd_riak:put(P#privacy{default = Name,
lists = Lists},
privacy_schema());
false ->
{error, notfound}
end;
Err ->
Err
end.
remove_list(LUser, LServer, Name) ->
case ejabberd_riak:get(privacy, privacy_schema(), {LUser, LServer}) of
{ok, #privacy{default = Default, lists = Lists} = P} ->
if Name == Default ->
{error, conflict};
true ->
NewLists = lists:keydelete(Name, 1, Lists),
ejabberd_riak:put(P#privacy{lists = NewLists},
privacy_schema())
end;
Err ->
Err
end.
set_lists(Privacy) ->
ejabberd_riak:put(Privacy, privacy_schema()).
set_list(LUser, LServer, Name, List) ->
case ejabberd_riak:get(privacy, privacy_schema(), {LUser, LServer}) of
{ok, #privacy{lists = Lists} = P} ->
NewLists1 = lists:keydelete(Name, 1, Lists),
NewLists = [{Name, List} | NewLists1],
ejabberd_riak:put(P#privacy{lists = NewLists}, privacy_schema());
{error, notfound} ->
NewLists = [{Name, List}],
ejabberd_riak:put(#privacy{us = {LUser, LServer},
lists = NewLists},
privacy_schema());
Err ->
Err
end.
get_list(LUser, LServer, Name) ->
case ejabberd_riak:get(privacy, privacy_schema(), {LUser, LServer}) of
{ok, #privacy{default = Default, lists = Lists}} when Name == default ->
case lists:keyfind(Default, 1, Lists) of
{_, List} -> {ok, {Default, List}};
false -> error
end;
{ok, #privacy{lists = Lists}} ->
case lists:keyfind(Name, 1, Lists) of
{_, List} -> {ok, {Name, List}};
false -> error
end;
{error, notfound} ->
error;
Err ->
Err
end.
get_lists(LUser, LServer) ->
case ejabberd_riak:get(privacy, privacy_schema(), {LUser, LServer}) of
{ok, #privacy{} = P} ->
{ok, P};
{error, notfound} ->
error;
Err ->
Err
end.
remove_lists(LUser, LServer) ->
ejabberd_riak:delete(privacy, {LUser, LServer}).
import(#privacy{} = P) ->
ejabberd_riak:put(P, privacy_schema()).
%%%===================================================================
%%% Internal functions
%%%===================================================================
privacy_schema() ->
{record_info(fields, privacy), #privacy{}}.
