See Release Notes
Long Term Support Release
Differences Between: [Versions 310 and 401]
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * This file receives a registration request along with the registration token and returns a client_id. 19 * 20 * @copyright 2020 Claude Vervoort (Cengage), Carlos Costa, Adrian Hutchinson (Macgraw Hill) 21 * @package mod_lti 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 define('NO_DEBUG_DISPLAY', true); 25 define('NO_MOODLE_COOKIES', true); 26 27 use mod_lti\local\ltiopenid\registration_helper; 28 use mod_lti\local\ltiopenid\registration_exception; 29 30 require_once(__DIR__ . '/../../config.php'); 31 require_once($CFG->dirroot . '/mod/lti/locallib.php'); 32 33 $code = 200; 34 $message = ''; 35 if ($_SERVER['REQUEST_METHOD'] === 'POST' or ($_SERVER['REQUEST_METHOD'] === 'GET')) { 36 $doregister = $_SERVER['REQUEST_METHOD'] === 'POST'; 37 // Retrieve registration token from Bearer Authorization header. 38 $authheader = moodle\mod\lti\OAuthUtil::get_headers()['Authorization'] ?? ''; 39 if (!($authheader && substr($authheader, 0, 7) == 'Bearer ')) { 40 $message = 'missing_registration_token'; 41 $code = 401; 42 } else { 43 44 // Registers tool. 45 try { 46 $tokenres = registration_helper::get()->validate_registration_token(trim(substr($authheader, 7))); 47 $type = new stdClass(); 48 $type->state = LTI_TOOL_STATE_PENDING; 49 if (array_key_exists('type', $tokenres)) { 50 $type = $tokenres['type']; 51 } 52 if ($doregister) { 53 $registrationpayload = json_decode(file_get_contents('php://input'), true); 54 $config = registration_helper::get()->registration_to_config($registrationpayload, $tokenres['clientid']); 55 if ($type->id) { 56 lti_update_type($type, clone $config); 57 $typeid = $type->id; 58 } else { 59 $typeid = lti_add_type($type, clone $config); 60 } 61 header('Content-Type: application/json; charset=utf-8'); 62 $message = json_encode(registration_helper::get()->config_to_registration((object)$config, $typeid)); 63 } else if ($type) { 64 $config = lti_get_type_config($type->id); 65 header('Content-Type: application/json; charset=utf-8'); 66 $message = json_encode(registration_helper::get()->config_to_registration((object)$config, $type->id, $type)); 67 } else { 68 $code = 404; 69 $message = "No registration found."; 70 } 71 } catch (registration_exception $e) { 72 $code = $e->getCode(); 73 $message = $e->getMessage(); 74 } 75 } 76 } else { 77 $code = 400; 78 $message = 'Unsupported operation'; 79 } 80 $response = new \mod_lti\local\ltiservice\response(); 81 // Set code. 82 $response->set_code($code); 83 // Set body. 84 $response->set_body($message); 85 $response->send();
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