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<?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 allows for testing of login via configured oauth2 IDP poviders.
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*
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* @package auth_oauth2
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* @copyright 2021 Matt Porritt <mattp@catalyst-au.net>
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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*/
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// Require_login is not needed here.
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// phpcs:disable moodle.Files.RequireLogin.Missing
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require_once('../../config.php');
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require_sesskey();
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$issuerid = required_param('id', PARAM_INT);
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$url = new moodle_url('/auth/oauth2/test.php', ['id' => $issuerid, 'sesskey' => sesskey()]);
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$PAGE->set_context(context_system::instance());
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$PAGE->set_url($url);
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$PAGE->set_pagelayout('admin');
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if (!\auth_oauth2\api::is_enabled()) {
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throw new \moodle_exception('notenabled', 'auth_oauth2');
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}
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$issuer = new \core\oauth2\issuer($issuerid);
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if (!$issuer->is_available_for_login()) {
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throw new \moodle_exception('issuernologin', 'auth_oauth2');
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}
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$client = \core\oauth2\api::get_user_oauth_client($issuer, $url);
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if ($client) {
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// We have a valid client, now lets see if we can log into the IDP.
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if (!$client->is_logged_in()) {
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redirect($client->get_login_url());
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}
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echo $OUTPUT->header();
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// We were successful logging into the IDP.
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echo $OUTPUT->notification(get_string('loggedin', 'auth_oauth2'), 'notifysuccess');
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// Try getting user info from the IDP.
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$endpointurl = $client->get_issuer()->get_endpoint_url('userinfo');
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$response = $client->get($endpointurl);
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$userinfo = json_decode($response, true);
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$templateinfo = [];
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foreach ($userinfo as $key => $value) {
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// We are just displaying the data from the IdP for testing purposes,
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// so we are more interested in displaying it to the admin than
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// processing it.
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if (is_array($value)) {
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$value = json_encode($value);
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}
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$templateinfo[] = ['name' => $key, 'value' => $value];
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}
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// Display user info.
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if (!empty($templateinfo)) {
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echo $OUTPUT->render_from_template('auth_oauth2/idpresponse', ['pairs' => $templateinfo]);
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}
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} else {
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throw new moodle_exception('Could not get an OAuth client.');
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}
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echo $OUTPUT->footer();
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