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Merge branch 'MDL-40848_master' of git://github.com/totara/openbadges
Conflicts: theme/base/style/core.css theme/bootstrapbase/less/moodle/core.less theme/bootstrapbase/style/moodle.css
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| <?php | ||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| /** | ||
| * AJAX script for validating backpack connection. | ||
| * | ||
| * @package core | ||
| * @subpackage badges | ||
| * @copyright 2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/} | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| * @author Simon Coggins <[email protected]> | ||
| */ | ||
|
|
||
| define('AJAX_SCRIPT', true); | ||
|
|
||
| require_once(dirname(dirname(__FILE__)) . '/config.php'); | ||
| require_once($CFG->dirroot . '/badges/lib/backpacklib.php'); | ||
| require_once($CFG->libdir . '/filelib.php'); | ||
|
|
||
| require_sesskey(); | ||
| require_login(); | ||
| $PAGE->set_url('/badges/backpackconnect.php'); | ||
| $PAGE->set_context(context_system::instance()); | ||
|
|
||
| // Use PHP input filtering as there is no PARAM type for | ||
| // the type of cleaning that is required (ASCII chars 32-127 only). | ||
| $assertion = filter_input( | ||
| INPUT_POST, | ||
| 'assertion', | ||
| FILTER_UNSAFE_RAW, | ||
| FILTER_FLAG_STRIP_LOW|FILTER_FLAG_STRIP_HIGH | ||
| ); | ||
|
|
||
| // Audience is the site url scheme + host + port only. | ||
| $wwwparts = parse_url($CFG->wwwroot); | ||
| $audience = $wwwparts['scheme'] . '://' . $wwwparts['host']; | ||
| $audience .= isset($wwwparts['port']) ? $wwwparts['port'] : ''; | ||
| $params = 'assertion=' . urlencode($assertion) . '&audience=' . | ||
| urlencode($audience); | ||
|
|
||
| $curl = new curl(); | ||
| $url = 'https://verifier.login.persona.org/verify'; | ||
| $options = array( | ||
| 'FRESH_CONNECT' => true, | ||
| 'RETURNTRANSFER' => true, | ||
| 'FORBID_REUSE' => true, | ||
| 'SSL_VERIFYPEER' => true, | ||
| 'SSL_VERIFYHOST' => 2, | ||
| 'HEADER' => 0, | ||
| 'HTTPHEADER' => array('Content-type: application/x-www-form-urlencoded'), | ||
| 'CONNECTTIMEOUT' => 0, | ||
| 'TIMEOUT' => 10, // Fail if data not returned within 10 seconds. | ||
| ); | ||
| $result = $curl->post($url, $params, $options); | ||
|
|
||
| // Handle time-out and failed request. | ||
| if ($curl->errno != 0) { | ||
| if ($curl->errno == CURLE_OPERATION_TIMEOUTED) { | ||
| $reason = get_string('error:requesttimeout', 'badges'); | ||
| } else { | ||
| $reason = get_string('error:requesterror', 'badges', $curl->errno); | ||
| } | ||
| badges_send_response('failure', $reason); | ||
| } | ||
|
|
||
| $data = json_decode($result); | ||
|
|
||
| if (!isset($data->status) || $data->status != 'okay') { | ||
| $reason = isset($data->reason) ? $data->reason : get_string('error:connectionunknownreason', 'badges'); | ||
| badges_send_response('failure', $reason); | ||
| } | ||
|
|
||
| // Make sure email matches a backpack. | ||
| $check = new stdClass(); | ||
| $check->backpackurl = BADGE_BACKPACKURL; | ||
| $check->email = $data->email; | ||
|
|
||
| $bp = new OpenBadgesBackpackHandler($check); | ||
| $request = $bp->curl_request('user'); | ||
| if (isset($request->status) && $request->status == 'missing') { | ||
| $reason = get_string('error:backpackemailnotfound', 'badges', $data->email); | ||
| badges_send_response('failure', $reason); | ||
| } else if (empty($request->userId)) { | ||
| $reason = get_string('error:backpackdatainvalid', 'badges'); | ||
| badges_send_response('failure', $reason); | ||
| } else { | ||
| $backpackuid = $request->userId; | ||
| } | ||
|
|
||
| // Insert record. | ||
| $obj = new stdClass(); | ||
| $obj->userid = $USER->id; | ||
| $obj->email = $data->email; | ||
| $obj->backpackurl = BADGE_BACKPACKURL; | ||
| $obj->backpackuid = $backpackuid; | ||
| $obj->autosync = 0; | ||
| $obj->password = ''; | ||
| $DB->insert_record('badge_backpack', $obj); | ||
|
|
||
| // Return success indicator and email address. | ||
| badges_send_response('success', $data->email); | ||
|
|
||
|
|
||
| /** | ||
| * Return a JSON response containing the response provided. | ||
| * | ||
| * @param string $status Status of the response, typically 'success' or 'failure'. | ||
| * @param string $responsetext On success, the email address of the user, | ||
| * otherwise a reason for the failure. | ||
| * @return void Outputs the JSON and terminates the script. | ||
| */ | ||
| function badges_send_response($status, $responsetext) { | ||
| $out = new stdClass(); | ||
| $out->status = $status; | ||
| if ($status == 'success') { | ||
| $out->email = $responsetext; | ||
| } else { | ||
| $out->reason = $responsetext; | ||
| send_header_404(); | ||
| } | ||
| echo json_encode($out); | ||
| exit; | ||
| } |
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