mirror of
https://github.com/processone/ejabberd.git
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101 lines
3.2 KiB
Erlang
101 lines
3.2 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% File : ejabberd_oauth_rest.erl
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%%% Author : Alexey Shchepin <alexey@process-one.net>
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%%% Purpose : OAUTH2 REST backend
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%%% Created : 26 Jul 2016 by Alexey Shchepin <alexey@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2018 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
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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_rest).
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-behaviour(ejabberd_oauth).
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-behaviour(ejabberd_config).
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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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opt_type/1]).
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-include("ejabberd.hrl").
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-include("ejabberd_oauth.hrl").
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-include("logger.hrl").
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-include("jid.hrl").
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init() ->
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rest:start(?MYNAME),
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ok.
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store(R) ->
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Path = path(<<"store">>),
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%% Retry 2 times, with a backoff of 500millisec
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{User, Server} = R#oauth_token.us,
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SJID = jid:encode({User, Server, <<"">>}),
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case rest:with_retry(
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post,
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[?MYNAME, Path, [],
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{[{<<"token">>, R#oauth_token.token},
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{<<"user">>, SJID},
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{<<"scope">>, R#oauth_token.scope},
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{<<"expire">>, R#oauth_token.expire}
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]}], 2, 500) of
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{ok, Code, _} when Code == 200 orelse Code == 201 ->
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ok;
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Err ->
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?ERROR_MSG("failed to store oauth record ~p: ~p", [R, Err]),
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{error, db_failure}
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end.
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lookup(Token) ->
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Path = path(<<"lookup">>),
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case rest:with_retry(post, [?MYNAME, Path, [],
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{[{<<"token">>, Token}]}],
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2, 500) of
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{ok, 200, {Data}} ->
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SJID = proplists:get_value(<<"user">>, Data, <<>>),
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JID = jid:decode(SJID),
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US = {JID#jid.luser, JID#jid.lserver},
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Scope = proplists:get_value(<<"scope">>, Data, []),
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Expire = proplists:get_value(<<"expire">>, Data, 0),
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{ok, #oauth_token{token = Token,
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us = US,
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scope = Scope,
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expire = Expire}};
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{ok, 404, _Resp} ->
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error;
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Other ->
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?ERROR_MSG("Unexpected response for oauth lookup: ~p", [Other]),
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error
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end.
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clean(_TS) ->
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ok.
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path(Path) ->
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Base = ejabberd_config:get_option(ext_api_path_oauth, <<"/oauth">>),
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<<Base/binary, "/", Path/binary>>.
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-spec opt_type(ext_api_path_oauth) -> fun((binary()) -> binary());
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(atom()) -> [atom()].
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opt_type(ext_api_path_oauth) ->
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fun (X) -> iolist_to_binary(X) end;
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opt_type(_) -> [ext_api_path_oauth].
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