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Update MIX code to reflect newest specification

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Note that support for older specification is completely dropped,
i.e. no backward compatibility is provided since the XEPs are
still very experimental and being changed drastically
This commit is contained in:
Evgeny Khramtsov 2018-12-05 13:14:29 +03:00
parent 109ed8f2f6
commit d5e4da54cf
17 changed files with 1949 additions and 292 deletions
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114
src/mod_mix_pam_sql.erl Normal file
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%%%-------------------------------------------------------------------
%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
%%% Created : 4 Dec 2018 by Evgeny Khramtsov <ekhramtsov@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2018 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_mix_pam_sql).
-behaviour(mod_mix_pam).
-compile([{parse_transform, ejabberd_sql_pt}]).
%% API
-export([init/2, add_channel/3, get_channel/2,
get_channels/1, del_channel/2, del_channels/1]).
-include("logger.hrl").
-include("ejabberd_sql_pt.hrl").
%%%===================================================================
%%% API
%%%===================================================================
init(_Host, _Opts) ->
%% TODO
ok.
add_channel(User, Channel, ID) ->
{LUser, LServer, _} = jid:tolower(User),
{Chan, Service, _} = jid:tolower(Channel),
case ?SQL_UPSERT(LServer, "mix_pam",
["!channel=%(Chan)s",
"!service=%(Service)s",
"!username=%(LUser)s",
"!server_host=%(LServer)s",
"id=%(ID)s"]) of
ok -> ok;
_Err -> {error, db_failure}
end.
get_channel(User, Channel) ->
{LUser, LServer, _} = jid:tolower(User),
{Chan, Service, _} = jid:tolower(Channel),
case ejabberd_sql:sql_query(
LServer,
?SQL("select @(id)s from mix_pam where "
"channel=%(Chan)s and service=%(Service)s "
"and username=%(LUser)s and %(LServer)H")) of
{selected, [{ID}]} -> {ok, ID};
{selected, []} -> {error, notfound};
_Err -> {error, db_failure}
end.
get_channels(User) ->
{LUser, LServer, _} = jid:tolower(User),
SQL = ?SQL("select @(channel)s, @(service)s, @(id)s from mix_pam "
"where username=%(LUser)s and %(LServer)H"),
case ejabberd_sql:sql_query(LServer, SQL) of
{selected, Ret} ->
{ok, lists:filtermap(
fun({Chan, Service, ID}) ->
case jid:make(Chan, Service) of
error ->
report_corrupted(SQL),
false;
JID ->
{true, {JID, ID}}
end
end, Ret)};
_Err ->
{error, db_failure}
end.
del_channel(User, Channel) ->
{LUser, LServer, _} = jid:tolower(User),
{Chan, Service, _} = jid:tolower(Channel),
case ejabberd_sql:sql_query(
LServer,
?SQL("delete from mix_pam where "
"channel=%(Chan)s and service=%(Service)s "
"and username=%(LUser)s and %(LServer)H")) of
{updated, _} -> ok;
_Err -> {error, db_failure}
end.
del_channels(User) ->
{LUser, LServer, _} = jid:tolower(User),
case ejabberd_sql:sql_query(
LServer,
?SQL("delete from mix_pam where "
"username=%(LUser)s and %(LServer)H")) of
{updated, _} -> ok;
_Err -> {error, db_failure}
end.
%%%===================================================================
%%% Internal functions
%%%===================================================================
-spec report_corrupted(iolist()) -> ok.
report_corrupted(SQL) ->
?ERROR_MSG("Corrupted values returned by SQL request: ~s", [SQL]).