moodle/auth/oauth2/test.php
Matt Porritt 1399974bac MDL-73122 Auth: Add test settings for Oauth2
Provide a test page in authentication settings
to allow administrators to test configured oAuth2
providers and to examine the data that is passed
back on a successful test user authentication.

Co-authored-by: Matt Porritt <mattp@catalyst-au.net>
2022-10-03 09:00:44 -04:00

86 lines
2.8 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This file allows for testing of login via configured oauth2 IDP poviders.
*
* @package auth_oauth2
* @copyright 2021 Matt Porritt <mattp@catalyst-au.net>
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
*/
// Require_login is not needed here.
// phpcs:disable moodle.Files.RequireLogin.Missing
require_once('../../config.php');
require_sesskey();
$issuerid = required_param('id', PARAM_INT);
$url = new moodle_url('/auth/oauth2/test.php', ['id' => $issuerid, 'sesskey' => sesskey()]);
$PAGE->set_context(context_system::instance());
$PAGE->set_url($url);
$PAGE->set_pagelayout('admin');
if (!\auth_oauth2\api::is_enabled()) {
throw new \moodle_exception('notenabled', 'auth_oauth2');
}
$issuer = new \core\oauth2\issuer($issuerid);
if (!$issuer->is_available_for_login()) {
throw new \moodle_exception('issuernologin', 'auth_oauth2');
}
$client = \core\oauth2\api::get_user_oauth_client($issuer, $url);
if ($client) {
// We have a valid client, now lets see if we can log into the IDP.
if (!$client->is_logged_in()) {
redirect($client->get_login_url());
}
echo $OUTPUT->header();
// We were successful logging into the IDP.
echo $OUTPUT->notification(get_string('loggedin', 'auth_oauth2'), 'notifysuccess');
// Try getting user info from the IDP.
$endpointurl = $client->get_issuer()->get_endpoint_url('userinfo');
$response = $client->get($endpointurl);
$userinfo = json_decode($response, true);
$templateinfo = [];
foreach ($userinfo as $key => $value) {
// We are just displaying the data from the IdP for testing purposes,
// so we are more interested in displaying it to the admin than
// processing it.
if (is_array($value)) {
$value = json_encode($value);
}
$templateinfo[] = ['name' => $key, 'value' => $value];
}
// Display user info.
if (!empty($templateinfo)) {
echo $OUTPUT->render_from_template('auth_oauth2/idpresponse', ['pairs' => $templateinfo]);
}
} else {
throw new moodle_exception('Could not get an OAuth client.');
}
echo $OUTPUT->footer();