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%%%-------------------------------------------------------------------
%%% File : ejabberd_oauth_sql.erl
%%% Author : Alexey Shchepin <alexey@process-one.net>
%%% Purpose : OAUTH2 SQL backend
%%% Created : 27 Jul 2016 by Alexey Shchepin <alexey@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2020 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., 59 Temple Place, Suite 330, Boston, MA
%%% 02111-1307 USA
%%%
%%%-------------------------------------------------------------------
-module(ejabberd_oauth_sql).
-behaviour(ejabberd_oauth).
-export([init/0,
store/1,
lookup/1,
clean/1,
lookup_client/1,
store_client/1,
remove_client/1]).
-include("ejabberd_oauth.hrl").
-include("ejabberd_sql_pt.hrl").
-include_lib("xmpp/include/jid.hrl").
-include("logger.hrl").
init() ->
ok.
store(R) ->
Token = R#oauth_token.token,
{User, Server} = R#oauth_token.us,
SJID = jid:encode({User, Server, <<"">>}),
Scope = str:join(R#oauth_token.scope, <<" ">>),
Expire = R#oauth_token.expire,
case ?SQL_UPSERT(
ejabberd_config:get_myname(),
"oauth_token",
["!token=%(Token)s",
"jid=%(SJID)s",
"scope=%(Scope)s",
"expire=%(Expire)d"]) of
ok ->
ok;
_ ->
{error, db_failure}
end.
lookup(Token) ->
case ejabberd_sql:sql_query(
ejabberd_config:get_myname(),
?SQL("select @(jid)s, @(scope)s, @(expire)d"
" from oauth_token where token=%(Token)s")) of
{selected, [{SJID, Scope, Expire}]} ->
JID = jid:decode(SJID),
US = {JID#jid.luser, JID#jid.lserver},
{ok, #oauth_token{token = Token,
us = US,
scope = str:tokens(Scope, <<" ">>),
expire = Expire}};
_ ->
error
end.
clean(TS) ->
ejabberd_sql:sql_query(
ejabberd_config:get_myname(),
?SQL("delete from oauth_token where expire < %(TS)d")).
lookup_client(ClientID) ->
case ejabberd_sql:sql_query(
ejabberd_config:get_myname(),
?SQL("select @(client_name)s, @(grant_type)s, @(options)s"
" from oauth_client where client_id=%(ClientID)s")) of
{selected, [{ClientName, SGrantType, SOptions}]} ->
GrantType =
case SGrantType of
<<"password">> -> password;
<<"implicit">> -> implicit
end,
case misc:base64_to_term(SOptions) of
{term, Options} ->
{ok, #oauth_client{client_id = ClientID,
client_name = ClientName,
grant_type = GrantType,
options = Options}};
_ ->
error
end;
_ ->
error
end.
store_client(#oauth_client{client_id = ClientID,
client_name = ClientName,
grant_type = GrantType,
options = Options}) ->
SGrantType =
case GrantType of
password -> <<"password">>;
implicit -> <<"implicit">>
end,
SOptions = misc:term_to_base64(Options),
case ?SQL_UPSERT(
ejabberd_config:get_myname(),
"oauth_client",
["!client_id=%(ClientID)s",
"client_name=%(ClientName)s",
"grant_type=%(SGrantType)s",
"options=%(SOptions)s"]) of
ok ->
ok;
_ ->
{error, db_failure}
end.
remove_client(Client) ->
ejabberd_sql:sql_query(
ejabberd_config:get_myname(),
?SQL("delete from oauth_client where client=%(Client)s")).
|