78 lines
2.2 KiB
Erlang
78 lines
2.2 KiB
Erlang
%%%-------------------------------------------------------------------
|
|
%%% @author Evgeny Khramtsov <ekhramtsov@process-one.net>
|
|
%%% @copyright (C) 2017, Evgeny Khramtsov
|
|
%%% @doc
|
|
%%%
|
|
%%% @end
|
|
%%% Created : 28 Mar 2017 by Evgeny Khramtsov <ekhramtsov@process-one.net>
|
|
%%%-------------------------------------------------------------------
|
|
-module(mod_bosh_sql).
|
|
-behaviour(mod_bosh).
|
|
|
|
-compile([{parse_transform, ejabberd_sql_pt}]).
|
|
|
|
%% API
|
|
-export([init/0, open_session/2, close_session/1, find_session/1]).
|
|
|
|
-include("ejabberd.hrl").
|
|
-include("logger.hrl").
|
|
-include("ejabberd_sql_pt.hrl").
|
|
|
|
%%%===================================================================
|
|
%%% API
|
|
%%%===================================================================
|
|
init() ->
|
|
Node = erlang:atom_to_binary(node(), latin1),
|
|
?DEBUG("Cleaning SQL 'bosh' table...", []),
|
|
case ejabberd_sql:sql_query(
|
|
?MYNAME, ?SQL("delete from bosh where node=%(Node)s")) of
|
|
{updated, _} ->
|
|
ok;
|
|
Err ->
|
|
?ERROR_MSG("failed to clean 'route' table: ~p", [Err]),
|
|
Err
|
|
end.
|
|
|
|
open_session(SID, Pid) ->
|
|
PidS = misc:encode_pid(Pid),
|
|
Node = erlang:atom_to_binary(node(Pid), latin1),
|
|
case ?SQL_UPSERT(?MYNAME, "bosh",
|
|
["!sid=%(SID)s",
|
|
"node=%(Node)s",
|
|
"pid=%(PidS)s"]) of
|
|
ok ->
|
|
ok;
|
|
Err ->
|
|
?ERROR_MSG("failed to update 'bosh' table: ~p", [Err]),
|
|
{error, db_failure}
|
|
end.
|
|
|
|
close_session(SID) ->
|
|
case ejabberd_sql:sql_query(
|
|
?MYNAME, ?SQL("delete from bosh where sid=%(SID)s")) of
|
|
{updated, _} ->
|
|
ok;
|
|
Err ->
|
|
?ERROR_MSG("failed to delete from 'bosh' table: ~p", [Err]),
|
|
{error, db_failure}
|
|
end.
|
|
|
|
find_session(SID) ->
|
|
case ejabberd_sql:sql_query(
|
|
?MYNAME,
|
|
?SQL("select @(pid)s, @(node)s from bosh where sid=%(SID)s")) of
|
|
{selected, [{Pid, Node}]} ->
|
|
try {ok, misc:decode_pid(Pid, Node)}
|
|
catch _:{bad_node, _} -> {error, notfound}
|
|
end;
|
|
{selected, []} ->
|
|
{error, notfound};
|
|
Err ->
|
|
?ERROR_MSG("failed to select 'bosh' table: ~p", [Err]),
|
|
{error, db_failure}
|
|
end.
|
|
|
|
%%%===================================================================
|
|
%%% Internal functions
|
|
%%%===================================================================
|