mirror of
https://github.com/processone/ejabberd.git
synced 2024-09-25 14:24:55 +02:00
118 lines
3.9 KiB
Erlang
118 lines
3.9 KiB
Erlang
|
%%%-------------------------------------------------------------------
|
||
|
%%% @author Evgeny Khramtsov <ekhramtsov@process-one.net>
|
||
|
%%% @copyright (C) 2016, Evgeny Khramtsov
|
||
|
%%% @doc
|
||
|
%%%
|
||
|
%%% @end
|
||
|
%%% Created : 13 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
|
||
|
%%%-------------------------------------------------------------------
|
||
|
-module(mod_muc_riak).
|
||
|
|
||
|
-behaviour(mod_muc).
|
||
|
|
||
|
%% API
|
||
|
-export([init/2, import/2, store_room/4, restore_room/3, forget_room/3,
|
||
|
can_use_nick/4, get_rooms/2, get_nick/3, set_nick/4]).
|
||
|
|
||
|
-include("mod_muc.hrl").
|
||
|
|
||
|
%%%===================================================================
|
||
|
%%% API
|
||
|
%%%===================================================================
|
||
|
init(_Host, _Opts) ->
|
||
|
ok.
|
||
|
|
||
|
store_room(_LServer, Host, Name, Opts) ->
|
||
|
{atomic, ejabberd_riak:put(#muc_room{name_host = {Name, Host},
|
||
|
opts = Opts},
|
||
|
muc_room_schema())}.
|
||
|
|
||
|
restore_room(_LServer, Host, Name) ->
|
||
|
case ejabberd_riak:get(muc_room, muc_room_schema(), {Name, Host}) of
|
||
|
{ok, #muc_room{opts = Opts}} -> Opts;
|
||
|
_ -> error
|
||
|
end.
|
||
|
|
||
|
forget_room(_LServer, Host, Name) ->
|
||
|
{atomic, ejabberd_riak:delete(muc_room, {Name, Host})}.
|
||
|
|
||
|
can_use_nick(LServer, Host, JID, Nick) ->
|
||
|
{LUser, LServer, _} = jid:tolower(JID),
|
||
|
LUS = {LUser, LServer},
|
||
|
case ejabberd_riak:get_by_index(muc_registered,
|
||
|
muc_registered_schema(),
|
||
|
<<"nick_host">>, {Nick, Host}) of
|
||
|
{ok, []} ->
|
||
|
true;
|
||
|
{ok, [#muc_registered{us_host = {U, _Host}}]} ->
|
||
|
U == LUS;
|
||
|
{error, _} ->
|
||
|
true
|
||
|
end.
|
||
|
|
||
|
get_rooms(_LServer, Host) ->
|
||
|
case ejabberd_riak:get(muc_room, muc_room_schema()) of
|
||
|
{ok, Rs} ->
|
||
|
lists:filter(
|
||
|
fun(#muc_room{name_host = {_, H}}) ->
|
||
|
Host == H
|
||
|
end, Rs);
|
||
|
_Err ->
|
||
|
[]
|
||
|
end.
|
||
|
|
||
|
get_nick(LServer, Host, From) ->
|
||
|
{LUser, LServer, _} = jid:tolower(From),
|
||
|
US = {LUser, LServer},
|
||
|
case ejabberd_riak:get(muc_registered,
|
||
|
muc_registered_schema(),
|
||
|
{US, Host}) of
|
||
|
{ok, #muc_registered{nick = Nick}} -> Nick;
|
||
|
{error, _} -> error
|
||
|
end.
|
||
|
|
||
|
set_nick(LServer, Host, From, Nick) ->
|
||
|
{LUser, LServer, _} = jid:tolower(From),
|
||
|
LUS = {LUser, LServer},
|
||
|
{atomic,
|
||
|
case Nick of
|
||
|
<<"">> ->
|
||
|
ejabberd_riak:delete(muc_registered, {LUS, Host});
|
||
|
_ ->
|
||
|
Allow = case ejabberd_riak:get_by_index(
|
||
|
muc_registered,
|
||
|
muc_registered_schema(),
|
||
|
<<"nick_host">>, {Nick, Host}) of
|
||
|
{ok, []} ->
|
||
|
true;
|
||
|
{ok, [#muc_registered{us_host = {U, _Host}}]} ->
|
||
|
U == LUS;
|
||
|
{error, _} ->
|
||
|
false
|
||
|
end,
|
||
|
if Allow ->
|
||
|
ejabberd_riak:put(#muc_registered{us_host = {LUS, Host},
|
||
|
nick = Nick},
|
||
|
muc_registered_schema(),
|
||
|
[{'2i', [{<<"nick_host">>,
|
||
|
{Nick, Host}}]}]);
|
||
|
true ->
|
||
|
false
|
||
|
end
|
||
|
end}.
|
||
|
|
||
|
import(_LServer, #muc_room{} = R) ->
|
||
|
ejabberd_riak:put(R, muc_room_schema());
|
||
|
import(_LServer, #muc_registered{us_host = {_, Host}, nick = Nick} = R) ->
|
||
|
ejabberd_riak:put(R, muc_registered_schema(),
|
||
|
[{'2i', [{<<"nick_host">>, {Nick, Host}}]}]).
|
||
|
|
||
|
%%%===================================================================
|
||
|
%%% Internal functions
|
||
|
%%%===================================================================
|
||
|
muc_room_schema() ->
|
||
|
{record_info(fields, muc_room), #muc_room{}}.
|
||
|
|
||
|
muc_registered_schema() ->
|
||
|
{record_info(fields, muc_registered), #muc_registered{}}.
|