Current File : /home/vacivi36/ava/mod/lti/openid-registration.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 receives a registration request along with the registration token and returns a client_id.
*
* @copyright 2020 Claude Vervoort (Cengage), Carlos Costa, Adrian Hutchinson (Macgraw Hill)
* @package mod_lti
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define('NO_DEBUG_DISPLAY', true);
define('NO_MOODLE_COOKIES', true);
use mod_lti\local\ltiopenid\registration_helper;
use mod_lti\local\ltiopenid\registration_exception;
require_once(__DIR__ . '/../../config.php');
require_once($CFG->dirroot . '/mod/lti/locallib.php');
$code = 200;
$message = '';
if ($_SERVER['REQUEST_METHOD'] === 'POST' or ($_SERVER['REQUEST_METHOD'] === 'GET')) {
$doregister = $_SERVER['REQUEST_METHOD'] === 'POST';
// Retrieve registration token from Bearer Authorization header.
$authheader = moodle\mod\lti\OAuthUtil::get_headers()['Authorization'] ?? '';
if (!($authheader && substr($authheader, 0, 7) == 'Bearer ')) {
$message = 'missing_registration_token';
$code = 401;
} else {
// Registers tool.
try {
$tokenres = registration_helper::get()->validate_registration_token(trim(substr($authheader, 7)));
$type = new stdClass();
$type->state = LTI_TOOL_STATE_PENDING;
if (array_key_exists('type', $tokenres)) {
$type = $tokenres['type'];
}
if ($doregister) {
$registrationpayload = json_decode(file_get_contents('php://input'), true);
$config = registration_helper::get()->registration_to_config($registrationpayload, $tokenres['clientid']);
if ($type->id) {
lti_update_type($type, clone $config);
$typeid = $type->id;
} else {
$typeid = lti_add_type($type, clone $config);
}
header('Content-Type: application/json; charset=utf-8');
$message = json_encode(registration_helper::get()->config_to_registration((object)$config, $typeid));
} else if ($type) {
$config = lti_get_type_config($type->id);
header('Content-Type: application/json; charset=utf-8');
$message = json_encode(registration_helper::get()->config_to_registration((object)$config, $type->id, $type));
} else {
$code = 404;
$message = "No registration found.";
}
} catch (registration_exception $e) {
$code = $e->getCode();
$message = $e->getMessage();
}
}
} else {
$code = 400;
$message = 'Unsupported operation';
}
$response = new \mod_lti\local\ltiservice\response();
// Set code.
$response->set_code($code);
// Set body.
$response->set_body($message);
$response->send();
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