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