Damyon Wiese
147 lines
4.4 KiB
PHP
147 lines
4.4 KiB
PHP
<?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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/**
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* Class for loading/storing oauth2 linked logins from the DB.
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*
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* @package auth_oauth2
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* @copyright 2017 Damyon Wiese
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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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namespace auth_oauth2;
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use context_user;
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use stdClass;
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use moodle_exception;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Static list of api methods for auth oauth2 configuration.
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*
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* @package auth_oauth2
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* @copyright 2017 Damyon Wiese
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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 api {
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/**
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* List linked logins
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*
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* Requires auth/oauth2:managelinkedlogins capability at the user context.
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*
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* @param int $userid (defaults to $USER->id)
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* @return boolean
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*/
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public static function get_linked_logins($userid = false) {
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global $USER;
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if ($userid === false) {
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$userid = $USER->id;
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}
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if (\core\session\manager::is_loggedinas()) {
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throw new moodle_exception('notwhileloggedinas', 'auth_oauth2');
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}
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$context = context_user::instance($userid);
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require_capability('auth/oauth2:managelinkedlogins', $context);
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return linked_login::get_records(['userid' => $userid]);
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}
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/**
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* See if there is a match for this username and issuer in the linked_login table.
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*
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* @param string $username as returned from an oauth client.
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* @param \core\oauth2\issuer $issuer
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* @return stdClass User record if found.
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*/
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public static function match_username_to_user($username, $issuer) {
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$params = [
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'issuerid' => $issuer->get('id'),
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'username' => $username
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];
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$match = linked_login::get_record($params);
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if ($match) {
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$user = get_complete_user_data('id', $match->get('userid'));
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return $user;
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}
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return false;
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}
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/**
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* Link a login to this account.
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*
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* Requires auth/oauth2:managelinkedlogins capability at the user context.
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*
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* @param array $userinfo as returned from an oauth client.
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* @param \core\oauth2\issuer $issuer
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* @param int $userid (defaults to $USER->id)
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* @return boolean
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*/
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public static function link_login($userinfo, $issuer, $userid = false) {
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global $USER;
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if ($userid === false) {
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$userid = $USER->id;
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}
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if (\core\session\manager::is_loggedinas()) {
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throw new moodle_exception('notwhileloggedinas', 'auth_oauth2');
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}
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$context = context_user::instance($userid);
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require_capability('auth/oauth2:managelinkedlogins', $context);
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$record = new stdClass();
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$record->issuerid = $issuer->get('id');
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$record->username = $userinfo['username'];
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$record->email = $userinfo['email'];
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$record->userid = $userid;
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$existing = linked_login::get_record((array)$record);
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if ($existing) {
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return $existing;
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}
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$linkedlogin = new linked_login(0, $record);
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return $linkedlogin->create();
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}
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/**
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* Delete linked login
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*
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* Requires auth/oauth2:managelinkedlogins capability at the user context.
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*
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* @param int $linkedloginid
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* @return boolean
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*/
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public static function delete_linked_login($linkedloginid) {
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$login = new linked_login($linkedloginid);
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$userid = $login->get('userid');
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if (\core\session\manager::is_loggedinas()) {
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throw new moodle_exception('notwhileloggedinas', 'auth_oauth2');
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}
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$context = context_user::instance($userid);
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require_capability('auth/oauth2:managelinkedlogins', $context);
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$login->delete();
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}
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}
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