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