%%%-------------------------------------------------------------------
%%% File    : ejabberd_oauth_mnesia.erl
  Author   :   <  >
%%% Purpose : OAUTH2 mnesia backend
  Created : 20 Jul 2016 by   <  >
%%%
%%%
  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. , 59 Temple Place , Suite 330 , Boston , MA
  02111 - 1307 USA
%%%
%%%-------------------------------------------------------------------

-module(ejabberd_oauth_mnesia).
-behaviour(ejabberd_oauth).

-export([init/0,
         store/1,
         lookup/1,
         clean/1,
	 use_cache/0]).

-include("ejabberd_oauth.hrl").

init() ->
    ejabberd_mnesia:create(?MODULE, oauth_token,
                        [{disc_only_copies, [node()]},
                         {attributes,
                          record_info(fields, oauth_token)}]),
    ok.

use_cache() ->
    case mnesia:table_info(oauth_token, storage_type) of
	disc_only_copies ->
	    ejabberd_config:get_option(
	      oauth_use_cache,
	      ejabberd_config:use_cache(global));
	_ ->
	    false
    end.

store(R) ->
    mnesia:dirty_write(R).

lookup(Token) ->
    case catch mnesia:dirty_read(oauth_token, Token) of
        [R] ->
            {ok, R};
        _ ->
            error
    end.

clean(TS) ->
    F = fun() ->
		Ts = mnesia:select(
		       oauth_token,
		       [{#oauth_token{expire = '$1', _ = '_'},
			 [{'<', '$1', TS}],
			 ['$_']}]),
		lists:foreach(fun mnesia:delete_object/1, Ts)
        end,
    mnesia:async_dirty(F).


-------------------------------------------------------------------
 File    : ejabberd_oauth_mnesia.erl
 Purpose : OAUTH2 mnesia backend



 This program is free software; you can redistribute it and/or
 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.

 along with this program; if not, write to the Free Software

-------------------------------------------------------------------
  Author   :   <  >
  Created : 20 Jul 2016 by   <  >
  ejabberd , Copyright ( C ) 2002 - 2018    ProcessOne
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation ; either version 2 of the
  You should have received a copy of the GNU General Public License
  Foundation , Inc. , 59 Temple Place , Suite 330 , Boston , MA
  02111 - 1307 USA

-module(ejabberd_oauth_mnesia).
-behaviour(ejabberd_oauth).

-export([init/0,
         store/1,
         lookup/1,
         clean/1,
	 use_cache/0]).

-include("ejabberd_oauth.hrl").

init() ->
    ejabberd_mnesia:create(?MODULE, oauth_token,
                        [{disc_only_copies, [node()]},
                         {attributes,
                          record_info(fields, oauth_token)}]),
    ok.

use_cache() ->
    case mnesia:table_info(oauth_token, storage_type) of
	disc_only_copies ->
	    ejabberd_config:get_option(
	      oauth_use_cache,
	      ejabberd_config:use_cache(global));
	_ ->
	    false
    end.

store(R) ->
    mnesia:dirty_write(R).

lookup(Token) ->
    case catch mnesia:dirty_read(oauth_token, Token) of
        [R] ->
            {ok, R};
        _ ->
            error
    end.

clean(TS) ->
    F = fun() ->
		Ts = mnesia:select(
		       oauth_token,
		       [{#oauth_token{expire = '$1', _ = '_'},
			 [{'<', '$1', TS}],
			 ['$_']}]),
		lists:foreach(fun mnesia:delete_object/1, Ts)
        end,
    mnesia:async_dirty(F).

