87 lines
2.8 KiB
Erlang
87 lines
2.8 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% File : mod_vcard_xupdate_sql.erl
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%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%% Created : 13 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2016 ProcessOne
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%%%
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%%% This program is free software; you can redistribute it and/or
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%%% modify it under the terms of the GNU General Public License as
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%%% published by the Free Software Foundation; either version 2 of the
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%%% License, or (at your option) any later version.
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%%%
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%%% This program is distributed in the hope that it will be useful,
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%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
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%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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%%% General Public License for more details.
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%%%
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%%% You should have received a copy of the GNU General Public License along
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%%% with this program; if not, write to the Free Software Foundation, Inc.,
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%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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%%%
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%%%----------------------------------------------------------------------
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-module(mod_vcard_xupdate_sql).
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-compile([{parse_transform, ejabberd_sql_pt}]).
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-behaviour(mod_vcard_xupdate).
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%% API
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-export([init/2, import/3, add_xupdate/3, get_xupdate/2, remove_xupdate/2,
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export/1]).
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-include("mod_vcard_xupdate.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(_Host, _Opts) ->
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ok.
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add_xupdate(LUser, LServer, Hash) ->
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F = fun () ->
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?SQL_UPSERT_T(
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"vcard_xupdate",
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["!username=%(LUser)s",
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"hash=%(Hash)s"])
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end,
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ejabberd_sql:sql_transaction(LServer, F).
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get_xupdate(LUser, LServer) ->
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case ejabberd_sql:sql_query(
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LServer,
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?SQL("select @(hash)s from vcard_xupdate where"
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" username=%(LUser)s"))
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of
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{selected, [{Hash}]} -> Hash;
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_ -> undefined
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end.
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remove_xupdate(LUser, LServer) ->
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F = fun () ->
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ejabberd_sql:sql_query_t(
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?SQL("delete from vcard_xupdate where username=%(LUser)s"))
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end,
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ejabberd_sql:sql_transaction(LServer, F).
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export(_Server) ->
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[{vcard_xupdate,
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fun(Host, #vcard_xupdate{us = {LUser, LServer}, hash = Hash})
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when LServer == Host ->
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[?SQL("delete from vcard_xupdate where username=%(LUser)s;"),
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?SQL("insert into vcard_xupdate(username, hash) values ("
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"%(LUser)s, %(Hash)s);")];
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(_Host, _R) ->
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[]
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end}].
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import(_, _, _) ->
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ok.
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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