mirror of
https://github.com/processone/ejabberd.git
synced 2024-10-11 15:08:56 +02:00
160 lines
5.6 KiB
Erlang
160 lines
5.6 KiB
Erlang
%%%-------------------------------------------------------------------
|
|
%%% File : mod_shared_roster_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_shared_roster_riak).
|
|
|
|
-behaviour(mod_shared_roster).
|
|
|
|
%% API
|
|
-export([init/2, list_groups/1, groups_with_opts/1, create_group/3,
|
|
delete_group/2, get_group_opts/2, set_group_opts/3,
|
|
get_user_groups/2, get_group_explicit_users/2,
|
|
get_user_displayed_groups/3, is_user_in_group/3,
|
|
add_user_to_group/3, remove_user_from_group/3, import/3]).
|
|
|
|
-include("mod_roster.hrl").
|
|
-include("mod_shared_roster.hrl").
|
|
-include("xmpp.hrl").
|
|
|
|
%%%===================================================================
|
|
%%% API
|
|
%%%===================================================================
|
|
init(_Host, _Opts) ->
|
|
ok.
|
|
|
|
list_groups(Host) ->
|
|
case ejabberd_riak:get_keys_by_index(sr_group, <<"host">>, Host) of
|
|
{ok, Gs} ->
|
|
[G || {G, _} <- Gs];
|
|
_ ->
|
|
[]
|
|
end.
|
|
|
|
groups_with_opts(Host) ->
|
|
case ejabberd_riak:get_by_index(sr_group, sr_group_schema(),
|
|
<<"host">>, Host) of
|
|
{ok, Rs} ->
|
|
[{G, O} || #sr_group{group_host = {G, _}, opts = O} <- Rs];
|
|
_ ->
|
|
[]
|
|
end.
|
|
|
|
create_group(Host, Group, Opts) ->
|
|
{atomic, ejabberd_riak:put(#sr_group{group_host = {Group, Host},
|
|
opts = Opts},
|
|
sr_group_schema(),
|
|
[{'2i', [{<<"host">>, Host}]}])}.
|
|
|
|
delete_group(Host, Group) ->
|
|
try
|
|
ok = ejabberd_riak:delete(sr_group, {Group, Host}),
|
|
ok = ejabberd_riak:delete_by_index(sr_user, <<"group_host">>,
|
|
{Group, Host}),
|
|
{atomic, ok}
|
|
catch _:{badmatch, Err} ->
|
|
{atomic, Err}
|
|
end.
|
|
|
|
get_group_opts(Host, Group) ->
|
|
case ejabberd_riak:get(sr_group, sr_group_schema(), {Group, Host}) of
|
|
{ok, #sr_group{opts = Opts}} -> Opts;
|
|
_ -> error
|
|
end.
|
|
|
|
set_group_opts(Host, Group, Opts) ->
|
|
{atomic, ejabberd_riak:put(#sr_group{group_host = {Group, Host},
|
|
opts = Opts},
|
|
sr_group_schema(),
|
|
[{'2i', [{<<"host">>, Host}]}])}.
|
|
|
|
get_user_groups(US, Host) ->
|
|
case ejabberd_riak:get_by_index(sr_user, sr_user_schema(), <<"us">>, US) of
|
|
{ok, Rs} ->
|
|
[Group || #sr_user{group_host = {Group, H}} <- Rs, H == Host];
|
|
_ ->
|
|
[]
|
|
end.
|
|
|
|
get_group_explicit_users(Host, Group) ->
|
|
case ejabberd_riak:get_by_index(sr_user, sr_user_schema(),
|
|
<<"group_host">>, {Group, Host}) of
|
|
{ok, Rs} ->
|
|
[R#sr_user.us || R <- Rs];
|
|
_ ->
|
|
[]
|
|
end.
|
|
|
|
get_user_displayed_groups(LUser, LServer, GroupsOpts) ->
|
|
case ejabberd_riak:get_by_index(sr_user, sr_user_schema(),
|
|
<<"us">>, {LUser, LServer}) of
|
|
{ok, Rs} ->
|
|
[{Group, proplists:get_value(Group, GroupsOpts, [])}
|
|
|| #sr_user{group_host = {Group, _}} <- Rs];
|
|
_ ->
|
|
[]
|
|
end.
|
|
|
|
is_user_in_group(US, Group, Host) ->
|
|
case ejabberd_riak:get_by_index(sr_user, sr_user_schema(), <<"us">>, US) of
|
|
{ok, Rs} ->
|
|
lists:any(
|
|
fun(#sr_user{group_host = {G, H}}) ->
|
|
(Group == G) and (Host == H)
|
|
end, Rs);
|
|
_Err ->
|
|
false
|
|
end.
|
|
|
|
add_user_to_group(Host, US, Group) ->
|
|
{atomic, ejabberd_riak:put(
|
|
#sr_user{us = US, group_host = {Group, Host}},
|
|
sr_user_schema(),
|
|
[{i, {US, {Group, Host}}},
|
|
{'2i', [{<<"us">>, US},
|
|
{<<"group_host">>, {Group, Host}}]}])}.
|
|
|
|
remove_user_from_group(Host, US, Group) ->
|
|
{atomic, ejabberd_riak:delete(sr_group, {US, {Group, Host}})}.
|
|
|
|
import(LServer, <<"sr_group">>, [Group, SOpts, _TimeStamp]) ->
|
|
G = #sr_group{group_host = {Group, LServer},
|
|
opts = ejabberd_sql:decode_term(SOpts)},
|
|
ejabberd_riak:put(G, sr_group_schema(), [{'2i', [{<<"host">>, LServer}]}]);
|
|
import(LServer, <<"sr_user">>, [SJID, Group|_]) ->
|
|
#jid{luser = U, lserver = S} = jid:decode(SJID),
|
|
User = #sr_user{us = {U, S}, group_host = {Group, LServer}},
|
|
ejabberd_riak:put(User, sr_user_schema(),
|
|
[{i, {{U, S}, {Group, LServer}}},
|
|
{'2i', [{<<"us">>, {U, S}},
|
|
{<<"group_host">>, {Group, LServer}}]}]).
|
|
|
|
%%%===================================================================
|
|
%%% Internal functions
|
|
%%%===================================================================
|
|
sr_group_schema() ->
|
|
{record_info(fields, sr_group), #sr_group{}}.
|
|
|
|
sr_user_schema() ->
|
|
{record_info(fields, sr_user), #sr_user{}}.
|