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Add DB backend support for ejabberd_oauth
This commit is contained in:
Alexey Shchepin
parent
5d4f8bcf0d
commit
839490b0d9
26
include/ejabberd_oauth.hrl
Normal file
26
include/ejabberd_oauth.hrl
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@ -0,0 +1,26 @@
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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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-record(oauth_token, {
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token = <<"">> :: binary() | '_',
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us = {<<"">>, <<"">>} :: {binary(), binary()} | '_',
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scope = [] :: [binary()] | '_',
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expire :: integer() | '$1'
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}).
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@ -56,6 +56,7 @@
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-include("ejabberd_http.hrl").
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-include("ejabberd_web_admin.hrl").
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-include("ejabberd_oauth.hrl").
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-include("ejabberd_commands.hrl").
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@ -64,17 +65,12 @@
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%% * Using the web form/api results in the token being generated in behalf of the user providing the user/pass
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%% * Using the command line and oauth_issue_token command, the token is generated in behalf of ejabberd' sysadmin
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%% (as it has access to ejabberd command line).
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-record(oauth_token, {
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token = {<<"">>, <<"">>} :: {binary(), binary()},
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us = {<<"">>, <<"">>} :: {binary(), binary()},
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scope = [] :: [binary()],
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expire :: integer()
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}).
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-define(EXPIRE, 3600).
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start() ->
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init_db(mnesia, ?MYNAME),
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DBMod = get_db_backend(),
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DBMod:init(),
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Expire = expire(),
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application:set_env(oauth2, backend, ejabberd_oauth),
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application:set_env(oauth2, expiry_time, Expire),
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@ -172,15 +168,8 @@ handle_cast(_Msg, State) -> {noreply, State}.
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handle_info(clean, State) ->
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{MegaSecs, Secs, MiniSecs} = os:timestamp(),
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TS = 1000000 * MegaSecs + Secs,
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F = fun() ->
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Ts = mnesia:select(
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oauth_token,
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[{#oauth_token{expire = '$1', _ = '_'},
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[{'<', '$1', TS}],
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['$_']}]),
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lists:foreach(fun mnesia:delete_object/1, Ts)
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end,
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mnesia:async_dirty(F),
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DBMod = get_db_backend(),
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DBMod:clean(TS),
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erlang:send_after(trunc(expire() * 1000 * (1 + MiniSecs / 1000000)),
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self(), clean),
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{noreply, State};
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@ -191,16 +180,6 @@ terminate(_Reason, _State) -> ok.
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code_change(_OldVsn, State, _Extra) -> {ok, State}.
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init_db(mnesia, _Host) ->
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mnesia:create_table(oauth_token,
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[{disc_copies, [node()]},
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{attributes,
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record_info(fields, oauth_token)}]),
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mnesia:add_table_copy(oauth_token, node(), disc_copies);
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init_db(_, _) ->
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ok.
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get_client_identity(Client, Ctx) -> {ok, {Ctx, {client, Client}}}.
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verify_redirection_uri(_, _, Ctx) -> {ok, Ctx}.
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@ -305,7 +284,8 @@ associate_access_token(AccessToken, Context, AppContext) ->
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scope = Scope,
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expire = Expire
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},
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mnesia:dirty_write(R),
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DBMod = get_db_backend(),
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DBMod:store(R),
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{ok, AppContext}.
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associate_refresh_token(_RefreshToken, _Context, AppContext) ->
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@ -315,10 +295,11 @@ associate_refresh_token(_RefreshToken, _Context, AppContext) ->
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check_token(User, Server, ScopeList, Token) ->
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LUser = jid:nodeprep(User),
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LServer = jid:nameprep(Server),
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case catch mnesia:dirty_read(oauth_token, Token) of
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[#oauth_token{us = {LUser, LServer},
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scope = TokenScope,
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expire = Expire}] ->
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DBMod = get_db_backend(),
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case DBMod:lookup(Token) of
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#oauth_token{us = {LUser, LServer},
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scope = TokenScope,
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expire = Expire} ->
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{MegaSecs, Secs, _} = os:timestamp(),
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TS = 1000000 * MegaSecs + Secs,
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TokenScopeSet = oauth2_priv_set:new(TokenScope),
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@ -330,10 +311,11 @@ check_token(User, Server, ScopeList, Token) ->
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end.
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check_token(ScopeList, Token) ->
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case catch mnesia:dirty_read(oauth_token, Token) of
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[#oauth_token{us = US,
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scope = TokenScope,
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expire = Expire}] ->
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DBMod = get_db_backend(),
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case DBMod:lookup(Token) of
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#oauth_token{us = US,
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scope = TokenScope,
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expire = Expire} ->
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{MegaSecs, Secs, _} = os:timestamp(),
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TS = 1000000 * MegaSecs + Secs,
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TokenScopeSet = oauth2_priv_set:new(TokenScope),
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@ -548,6 +530,15 @@ process(_Handlers,
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process(_Handlers, _Request) ->
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ejabberd_web:error(not_found).
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-spec get_db_backend() -> module().
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get_db_backend() ->
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DBType = ejabberd_config:get_option(
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oauth_db_type,
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fun(T) -> ejabberd_config:v_db(?MODULE, T) end,
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mnesia),
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list_to_atom("ejabberd_oauth_" ++ atom_to_list(DBType)).
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%% Headers as per RFC 6749
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json_response(Code, Body) ->
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@ -688,4 +679,6 @@ opt_type(oauth_expire) ->
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fun(I) when is_integer(I), I >= 0 -> I end;
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opt_type(oauth_access) ->
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fun acl:access_rules_validator/1;
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opt_type(_) -> [oauth_expire, oauth_access].
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opt_type(oauth_db_type) ->
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fun(T) -> ejabberd_config:v_db(?MODULE, T) end;
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opt_type(_) -> [oauth_expire, oauth_access, oauth_db_type].
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65
src/ejabberd_oauth_mnesia.erl
Normal file
65
src/ejabberd_oauth_mnesia.erl
Normal file
@ -0,0 +1,65 @@
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%%%-------------------------------------------------------------------
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%%% File : ejabberd_oauth_mnesia.erl
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%%% Author : Alexey Shchepin <alexey@process-one.net>
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%%% Purpose : OAUTH2 mnesia backend
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%%% Created : 20 Jul 2016 by Alexey Shchepin <alexey@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
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%%% along with this program; if not, write to the Free Software
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%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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%%% 02111-1307 USA
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%%%
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%%%-------------------------------------------------------------------
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-module(ejabberd_oauth_mnesia).
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-export([init/0,
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store/1,
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lookup/1,
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clean/1]).
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-include("ejabberd_oauth.hrl").
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init() ->
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mnesia:create_table(oauth_token,
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[{disc_copies, [node()]},
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{attributes,
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record_info(fields, oauth_token)}]),
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mnesia:add_table_copy(oauth_token, node(), disc_copies),
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ok.
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store(R) ->
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mnesia:dirty_write(R).
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lookup(Token) ->
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case catch mnesia:dirty_read(oauth_token, Token) of
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[R] ->
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R;
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_ ->
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false
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end.
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clean(TS) ->
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F = fun() ->
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Ts = mnesia:select(
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oauth_token,
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[{#oauth_token{expire = '$1', _ = '_'},
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[{'<', '$1', TS}],
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['$_']}]),
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lists:foreach(fun mnesia:delete_object/1, Ts)
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end,
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mnesia:async_dirty(F).
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