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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle 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
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// GNU 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
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namespace core\oauth2\service;
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use core\oauth2\issuer;
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use core\oauth2\endpoint;
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use core\oauth2\user_field_mapping;
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use core\oauth2\discovery\openidconnect;
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/**
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* Class for Nextcloud oAuth service, with the specific methods related to it.
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*
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* @package core
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* @copyright 2021 Sara Arjona (sara@moodle.com)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class nextcloud extends openidconnect implements issuer_interface {
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/**
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* Build an OAuth2 issuer, with all the default values for this service.
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*
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* @return issuer The issuer initialised with proper default values.
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*/
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public static function init(): issuer {
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$record = (object) [
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'name' => 'Nextcloud',
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'image' => 'https://nextcloud.com/wp-content/uploads/2022/03/favicon.png',
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'basicauth' => 1,
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'servicetype' => 'nextcloud',
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];
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$issuer = new issuer(0, $record);
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return $issuer;
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}
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/**
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* Create endpoints for this issuer.
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*
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* @param issuer $issuer Issuer the endpoints should be created for.
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* @return issuer
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*/
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public static function create_endpoints(issuer $issuer): issuer {
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// Nextcloud has a custom baseurl. Thus, the creation of endpoints has to be done later.
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$baseurl = $issuer->get('baseurl');
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// Add trailing slash to baseurl, if needed.
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if (substr($baseurl, -1) !== '/') {
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$baseurl .= '/';
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}
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$endpoints = [
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// Baseurl will be prepended later.
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'authorization_endpoint' => 'index.php/apps/oauth2/authorize',
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'token_endpoint' => 'index.php/apps/oauth2/api/v1/token',
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'userinfo_endpoint' => 'ocs/v2.php/cloud/user?format=json',
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'webdav_endpoint' => 'remote.php/webdav/',
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'ocs_endpoint' => 'ocs/v1.php/apps/files_sharing/api/v1/shares',
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];
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foreach ($endpoints as $name => $url) {
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$record = (object) [
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'issuerid' => $issuer->get('id'),
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'name' => $name,
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'url' => $baseurl . $url,
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];
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$endpoint = new \core\oauth2\endpoint(0, $record);
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$endpoint->create();
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}
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// Create the field mappings.
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$mapping = [
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'ocs-data-email' => 'email',
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'ocs-data-id' => 'username',
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];
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foreach ($mapping as $external => $internal) {
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$record = (object) [
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'issuerid' => $issuer->get('id'),
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'externalfield' => $external,
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'internalfield' => $internal
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];
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$userfieldmapping = new \core\oauth2\user_field_mapping(0, $record);
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$userfieldmapping->create();
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}
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return $issuer;
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}
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}
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