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108 lines
4.3 KiB
PHP
108 lines
4.3 KiB
PHP
<?php
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// This file is part of BasicLTI4Moodle
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//
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// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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//
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// BasicLTI4Moodle is an IMS BasicLTI (Basic Learning Tools for Interoperability)
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// consumer for Moodle 1.9 and Moodle 2.0. BasicLTI is a IMS Standard that allows web
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// based learning tools to be easily integrated in LMS as native ones. The IMS BasicLTI
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// specification is part of the IMS standard Common Cartridge 1.1 Sakai and other main LMS
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// are already supporting or going to support BasicLTI. This project Implements the consumer
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// for Moodle. Moodle is a Free Open source Learning Management System by Martin Dougiamas.
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// BasicLTI4Moodle is a project iniciated and leaded by Ludo(Marc Alier) and Jordi Piguillem
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// at the GESSI research group at UPC.
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// SimpleLTI consumer for Moodle is an implementation of the early specification of LTI
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// by Charles Severance (Dr Chuck) htp://dr-chuck.com , developed by Jordi Piguillem in a
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// Google Summer of Code 2008 project co-mentored by Charles Severance and Marc Alier.
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//
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// BasicLTI4Moodle is copyright 2009 by Marc Alier Forment, Jordi Piguillem and Nikolas Galanis
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// of the Universitat Politecnica de Catalunya http://www.upc.edu
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// Contact info: Marc Alier Forment granludo @ gmail.com or marc.alier @ upc.edu
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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 contains a Trivial memory-based store - no support for tokens
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*
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* @package lti
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* @copyright IMS Global Learning Consortium
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*
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* @author Charles Severance csev@umich.edu
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*
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* @license http://www.apache.org/licenses/LICENSE-2.0
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*/
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namespace moodle\mod\lti;//Using a namespace as the basicLTI module imports classes with the same names
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defined('MOODLE_INTERNAL') || die;
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/**
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* A Trivial memory-based store - no support for tokens
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*/
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class TrivialOAuthDataStore extends OAuthDataStore {
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private $consumers = array();
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function add_consumer($consumer_key, $consumer_secret) {
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$this->consumers[$consumer_key] = $consumer_secret;
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}
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function lookup_consumer($consumer_key) {
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if ( strpos($consumer_key, "http://" ) === 0 ) {
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$consumer = new OAuthConsumer($consumer_key, "secret", null);
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return $consumer;
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}
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if ( $this->consumers[$consumer_key] ) {
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$consumer = new OAuthConsumer($consumer_key, $this->consumers[$consumer_key], null);
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return $consumer;
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}
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return null;
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}
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function lookup_token($consumer, $token_type, $token) {
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return new OAuthToken($consumer, "");
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}
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// Return NULL if the nonce has not been used
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// Return $nonce if the nonce was previously used
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function lookup_nonce($consumer, $token, $nonce, $timestamp) {
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// Should add some clever logic to keep nonces from
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// being reused - for no we are really trusting
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// that the timestamp will save us
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return null;
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}
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function new_request_token($consumer) {
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return null;
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}
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function new_access_token($token, $consumer) {
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return null;
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}
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}
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