mirror of
https://github.com/processone/ejabberd.git
synced 2024-12-22 17:28:25 +01:00
93 lines
3.0 KiB
Erlang
93 lines
3.0 KiB
Erlang
%%%-------------------------------------------------------------------
|
|
%%% @author Evgeny Khramtsov <ekhramtsov@process-one.net>
|
|
%%% Created : 29 Mar 2017 by Evgeny Khramtsov <ekhramtsov@process-one.net>
|
|
%%%
|
|
%%%
|
|
%%% ejabberd, Copyright (C) 2002-2017 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_carboncopy_sql).
|
|
-behaviour(mod_carboncopy).
|
|
|
|
-compile([{parse_transform, ejabberd_sql_pt}]).
|
|
|
|
%% API
|
|
-export([init/2, enable/4, disable/3, list/2]).
|
|
|
|
-include("ejabberd.hrl").
|
|
-include("logger.hrl").
|
|
-include("ejabberd_sql_pt.hrl").
|
|
|
|
%%%===================================================================
|
|
%%% API
|
|
%%%===================================================================
|
|
init(Host, _Opts) ->
|
|
clean_table(Host).
|
|
|
|
enable(LUser, LServer, LResource, NS) ->
|
|
NodeS = erlang:atom_to_binary(node(), latin1),
|
|
case ?SQL_UPSERT(LServer, "carboncopy",
|
|
["!username=%(LUser)s",
|
|
"!server_host=%(LServer)s",
|
|
"!resource=%(LResource)s",
|
|
"namespace=%(NS)s",
|
|
"node=%(NodeS)s"]) of
|
|
ok ->
|
|
ok;
|
|
_Err ->
|
|
{error, db_failure}
|
|
end.
|
|
|
|
disable(LUser, LServer, LResource) ->
|
|
case ejabberd_sql:sql_query(
|
|
LServer,
|
|
?SQL("delete from carboncopy where username=%(LUser)s "
|
|
"and %(LServer)H and resource=%(LResource)s")) of
|
|
{updated, _} ->
|
|
ok;
|
|
_Err ->
|
|
{error, db_failure}
|
|
end.
|
|
|
|
list(LUser, LServer) ->
|
|
case ejabberd_sql:sql_query(
|
|
LServer,
|
|
?SQL("select @(resource)s, @(namespace)s, @(node)s from carboncopy "
|
|
"where username=%(LUser)s and %(LServer)H")) of
|
|
{selected, Rows} ->
|
|
{ok, [{Resource, NS, binary_to_atom(Node, latin1)}
|
|
|| {Resource, NS, Node} <- Rows]};
|
|
_Err ->
|
|
{error, db_failure}
|
|
end.
|
|
|
|
%%%===================================================================
|
|
%%% Internal functions
|
|
%%%===================================================================
|
|
clean_table(LServer) ->
|
|
NodeS = erlang:atom_to_binary(node(), latin1),
|
|
?DEBUG("Cleaning SQL 'carboncopy' table...", []),
|
|
case ejabberd_sql:sql_query(
|
|
LServer,
|
|
?SQL("delete from carboncopy where node=%(NodeS)s")) of
|
|
{updated, _} ->
|
|
ok;
|
|
Err ->
|
|
?ERROR_MSG("failed to clean 'carboncopy' table: ~p", [Err]),
|
|
{error, db_failure}
|
|
end.
|