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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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* Confirm self oauth2 user.
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*
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* @package auth_oauth2
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* @copyright 2017 Damyon Wiese
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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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require('../../config.php');
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require_once($CFG->libdir . '/authlib.php');
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$token = required_param('token', PARAM_RAW);
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$username = required_param('username', PARAM_USERNAME);
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$userid = required_param('userid', PARAM_INT);
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$issuerid = required_param('issuerid', PARAM_INT);
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$redirect = optional_param('redirect', '', PARAM_LOCALURL); // Where to redirect the browser once the user has been confirmed.
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$PAGE->set_url('/auth/oauth2/confirm-linkedlogin.php');
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$PAGE->set_context(context_system::instance());
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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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$confirmed = \auth_oauth2\api::confirm_link_login($userid, $username, $issuerid, $token);
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if ($confirmed) {
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// The user has confirmed successfully, let's log them in.
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if (!$user = get_complete_user_data('id', $userid)) {
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throw new \moodle_exception('cannotfinduser', '', '', $userid);
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}
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if ($user->id == $USER->id) {
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// Check where to go, $redirect has a higher preference.
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if (empty($redirect) and !empty($SESSION->wantsurl) ) {
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$redirect = $SESSION->wantsurl;
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unset($SESSION->wantsurl);
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}
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if (!empty($redirect)) {
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redirect($redirect);
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}
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}
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$PAGE->navbar->add(get_string("confirmed"));
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$PAGE->set_title(get_string("confirmed"));
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$PAGE->set_heading($COURSE->fullname);
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echo $OUTPUT->header();
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echo $OUTPUT->box_start('generalbox centerpara boxwidthnormal boxaligncenter');
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echo "<h3>".get_string("thanks").", ". fullname($user) . "</h3>\n";
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echo "<p>".get_string("confirmed")."</p>\n";
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// If $wantsurl and $redirect are empty, then the button will navigate the identical user to the dashboard.
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if ($user->id == $USER->id) {
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echo $OUTPUT->single_button("$CFG->wwwroot/course/", get_string('courses'));
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} else if (!isloggedin() || isguestuser()) {
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echo $OUTPUT->single_button(get_login_url(), get_string('login'));
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} else {
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echo $OUTPUT->single_button("$CFG->wwwroot/login/logout.php", get_string('logout'));
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}
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echo $OUTPUT->box_end();
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echo $OUTPUT->footer();
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exit;
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} else {
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// Avoid error if logged-in user visiting the page.
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if (!isloggedin()) {
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\core\notification::error(get_string('confirmationinvalid', 'auth_oauth2'));
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}
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}
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redirect("$CFG->wwwroot/");
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