Current File : /home/vacivi36/ava/lib/classes/oauth2/discovery/openidconnect.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/>.
namespace core\oauth2\discovery;
use stdClass;
use core\oauth2\issuer;
use core\oauth2\endpoint;
use core\oauth2\user_field_mapping;
/**
* Class for Open ID Connect discovery definition.
*
* @package core
* @since Moodle 3.11
* @copyright 2021 Sara Arjona (sara@moodle.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class openidconnect extends base_definition {
/**
* Get the URL for the discovery manifest.
*
* @param issuer $issuer The OAuth issuer the endpoints should be discovered for.
* @return string The URL of the discovery file, containing the endpoints.
*/
public static function get_discovery_endpoint_url(issuer $issuer): string {
$url = $issuer->get('baseurl');
if (!empty($url)) {
// Add slash at the end of the base url.
$url .= (substr($url, -1) == '/' ? '' : '/');
// Append the well-known file for OIDC.
$url .= '.well-known/openid-configuration';
}
return $url;
}
/**
* Process the discovery information and create endpoints defined with the expected format.
*
* @param issuer $issuer The OAuth issuer the endpoints should be discovered for.
* @param stdClass $info The discovery information, with the endpoints to process and create.
* @return void
*/
protected static function process_configuration_json(issuer $issuer, stdClass $info): void {
foreach ($info as $key => $value) {
if (substr_compare($key, '_endpoint', - strlen('_endpoint')) === 0) {
$record = new stdClass();
$record->issuerid = $issuer->get('id');
$record->name = $key;
$record->url = $value;
$endpoint = new endpoint(0, $record);
$endpoint->create();
}
if ($key == 'scopes_supported') {
$issuer->set('scopessupported', implode(' ', $value));
$issuer->update();
}
}
}
/**
* Process how to map user field information.
*
* @param issuer $issuer The OAuth issuer the endpoints should be discovered for.
* @return void
*/
protected static function create_field_mappings(issuer $issuer): void {
// Remove existing user field mapping.
foreach (user_field_mapping::get_records(['issuerid' => $issuer->get('id')]) as $userfieldmapping) {
$userfieldmapping->delete();
}
// Create the default user field mapping list.
$mapping = [
'given_name' => 'firstname',
'middle_name' => 'middlename',
'family_name' => 'lastname',
'email' => 'email',
'nickname' => 'alternatename',
'picture' => 'picture',
'address' => 'address',
'phone' => 'phone1',
'locale' => 'lang',
];
foreach ($mapping as $external => $internal) {
$record = (object) [
'issuerid' => $issuer->get('id'),
'externalfield' => $external,
'internalfield' => $internal
];
$userfieldmapping = new user_field_mapping(0, $record);
$userfieldmapping->create();
}
}
/**
* Self-register the issuer if the 'registration' endpoint exists and client id and secret aren't defined.
*
* @param issuer $issuer The OAuth issuer to register.
* @return void
*/
protected static function register(issuer $issuer): void {
// Registration not supported (at least for now).
}
}
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