mirror of
https://github.com/processone/ejabberd.git
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115 lines
3.7 KiB
Erlang
115 lines
3.7 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%% Created : 4 Dec 2018 by Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2018 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_mix_pam_sql).
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-behaviour(mod_mix_pam).
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%% API
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-export([init/2, add_channel/3, get_channel/2,
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get_channels/1, del_channel/2, del_channels/1]).
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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(_Host, _Opts) ->
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%% TODO
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ok.
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add_channel(User, Channel, ID) ->
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{LUser, LServer, _} = jid:tolower(User),
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{Chan, Service, _} = jid:tolower(Channel),
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case ?SQL_UPSERT(LServer, "mix_pam",
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["!channel=%(Chan)s",
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"!service=%(Service)s",
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"!username=%(LUser)s",
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"!server_host=%(LServer)s",
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"id=%(ID)s"]) of
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ok -> ok;
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_Err -> {error, db_failure}
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end.
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get_channel(User, Channel) ->
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{LUser, LServer, _} = jid:tolower(User),
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{Chan, Service, _} = jid:tolower(Channel),
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case ejabberd_sql:sql_query(
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LServer,
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?SQL("select @(id)s from mix_pam where "
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"channel=%(Chan)s and service=%(Service)s "
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"and username=%(LUser)s and %(LServer)H")) of
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{selected, [{ID}]} -> {ok, ID};
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{selected, []} -> {error, notfound};
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_Err -> {error, db_failure}
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end.
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get_channels(User) ->
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{LUser, LServer, _} = jid:tolower(User),
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SQL = ?SQL("select @(channel)s, @(service)s, @(id)s from mix_pam "
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"where username=%(LUser)s and %(LServer)H"),
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case ejabberd_sql:sql_query(LServer, SQL) of
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{selected, Ret} ->
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{ok, lists:filtermap(
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fun({Chan, Service, ID}) ->
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case jid:make(Chan, Service) of
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error ->
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report_corrupted(SQL),
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false;
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JID ->
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{true, {JID, ID}}
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end
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end, Ret)};
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_Err ->
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{error, db_failure}
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end.
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del_channel(User, Channel) ->
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{LUser, LServer, _} = jid:tolower(User),
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{Chan, Service, _} = jid:tolower(Channel),
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case ejabberd_sql:sql_query(
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LServer,
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?SQL("delete from mix_pam where "
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"channel=%(Chan)s and service=%(Service)s "
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"and username=%(LUser)s and %(LServer)H")) of
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{updated, _} -> ok;
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_Err -> {error, db_failure}
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end.
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del_channels(User) ->
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{LUser, LServer, _} = jid:tolower(User),
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case ejabberd_sql:sql_query(
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LServer,
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?SQL("delete from mix_pam where "
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"username=%(LUser)s and %(LServer)H")) of
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{updated, _} -> ok;
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_Err -> {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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-spec report_corrupted(#sql_query{}) -> ok.
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report_corrupted(SQL) ->
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?ERROR_MSG("Corrupted values returned by SQL request: ~ts",
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[SQL#sql_query.hash]).
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