source: moodle/trunk/fuentes/admin/oauth2callback.php @ 136

Last change on this file since 136 was 136, checked in by mabarracus, 4 years ago

Ported code to xenial

File size: 1.7 KB
Line 
1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * An oauth2 redirection endpoint which can be used for an application:
20 * http://tools.ietf.org/html/draft-ietf-oauth-v2-26#section-3.1.2
21 *
22 * This is used because some oauth servers will not allow a redirect urls
23 * with get params (like repository callback) and that needs to be called
24 * using the state param.
25 *
26 * @package    core
27 * @copyright  2012 Dan Poltawski
28 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
29 */
30
31require_once(dirname(dirname(__FILE__)).'/config.php');
32
33// The authorization code generated by the authorization server.
34$code = required_param('code', PARAM_RAW);
35// The state parameter we've given (used in moodle as a redirect url).
36$state = required_param('state', PARAM_LOCALURL);
37
38$redirecturl = new moodle_url($state);
39$params = $redirecturl->params();
40
41if (isset($params['sesskey']) and confirm_sesskey($params['sesskey'])) {
42    $redirecturl->param('oauth2code', $code);
43    redirect($redirecturl);
44} else {
45    print_error('invalidsesskey');
46}
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