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sso_login.php
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sso_login.php
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<?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 page logs in user using SSO.
*
* @package local_o365
* @author Lai Wei <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @copyright (C) 2018 onwards Microsoft, Inc. (http://microsoft.com/)
*/
require_once(__DIR__ . '/../../config.php');
require_once($CFG->dirroot . '/local/o365/lib.php');
$url = new moodle_url('/local/o365/sso_login.php');
$PAGE->set_context(context_system::instance());
$authtoken = local_o365_get_auth_token();
[$headerencoded, $payloadencoded, $signatureencoded] = explode('.', $authtoken);
$payload = json_decode(local_o365_base64urldecode($payloadencoded));
$loginsuccess = false;
if ($authoidctoken = $DB->get_record('auth_oidc_token', ['oidcusername' => $payload->upn])) {
if ($user = core_user::get_user($authoidctoken->userid)) {
$_POST['code'] = $authoidctoken->authcode;
$user = authenticate_user_login($user->username, $user->password, true);
if ($user) {
complete_user_login($user);
$loginsuccess = true;
}
}
}
if ($loginsuccess) {
http_response_code(200);
} else {
http_response_code(401);
}