2010-07-05 03:45:56 +00:00
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<?php
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2016-11-28 15:23:47 +00:00
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/**
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* @file mod/dfrn_notify.php
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* @brief The dfrn notify endpoint
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* @see PDF with dfrn specs: https://github.com/friendica/friendica/blob/master/spec/dfrn2.pdf
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*/
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2017-04-30 04:07:00 +00:00
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use Friendica\App;
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2017-11-07 02:22:52 +00:00
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use Friendica\Core\Config;
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2018-01-27 16:59:10 +00:00
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use Friendica\Core\System;
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2018-07-20 12:19:26 +00:00
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use Friendica\Database\DBA;
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2017-12-07 14:04:24 +00:00
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use Friendica\Model\Contact;
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2017-11-08 03:57:46 +00:00
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use Friendica\Protocol\DFRN;
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2018-03-23 05:08:47 +00:00
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use Friendica\Protocol\Diaspora;
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2017-04-30 04:07:00 +00:00
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2017-11-09 07:21:37 +00:00
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require_once 'include/items.php';
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2011-06-14 02:06:49 +00:00
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2017-01-09 12:12:54 +00:00
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function dfrn_notify_post(App $a) {
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2016-11-28 15:23:47 +00:00
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logger(__function__, LOGGER_TRACE);
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2018-03-16 06:58:54 +00:00
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2018-03-23 05:08:47 +00:00
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$postdata = file_get_contents('php://input');
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if (empty($_POST) || !empty($postdata)) {
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$data = json_decode($postdata);
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if (is_object($data)) {
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$nick = defaults($a->argv, 1, '');
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2018-07-20 12:19:26 +00:00
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$user = DBA::selectFirst('user', [], ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false]);
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2018-07-21 12:46:04 +00:00
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if (!DBA::isResult($user)) {
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2018-04-22 10:42:01 +00:00
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System::httpExit(500);
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2018-03-23 05:08:47 +00:00
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}
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2018-04-22 10:42:01 +00:00
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dfrn_dispatch_private($user, $postdata);
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} elseif (!dfrn_dispatch_public($postdata)) {
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2018-03-23 05:08:47 +00:00
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require_once 'mod/salmon.php';
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salmon_post($a, $postdata);
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}
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2018-03-16 06:58:54 +00:00
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}
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2010-12-01 02:32:34 +00:00
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$dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : '');
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$dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0);
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$challenge = ((x($_POST,'challenge')) ? notags(trim($_POST['challenge'])) : '');
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$data = ((x($_POST,'data')) ? $_POST['data'] : '');
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$key = ((x($_POST,'key')) ? $_POST['key'] : '');
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2015-06-23 14:13:09 +00:00
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$rino_remote = ((x($_POST,'rino')) ? intval($_POST['rino']) : 0);
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2011-01-25 11:57:10 +00:00
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$dissolve = ((x($_POST,'dissolve')) ? intval($_POST['dissolve']) : 0);
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2011-04-11 01:38:55 +00:00
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$perm = ((x($_POST,'perm')) ? notags(trim($_POST['perm'])) : 'r');
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2012-03-15 03:36:23 +00:00
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$ssl_policy = ((x($_POST,'ssl_policy')) ? notags(trim($_POST['ssl_policy'])): 'none');
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2012-03-15 23:38:26 +00:00
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$page = ((x($_POST,'page')) ? intval($_POST['page']) : 0);
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2011-04-11 01:38:55 +00:00
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2012-05-30 05:57:15 +00:00
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$forum = (($page == 1) ? 1 : 0);
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$prv = (($page == 2) ? 1 : 0);
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2011-04-11 01:38:55 +00:00
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$writable = (-1);
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2017-03-25 13:07:26 +00:00
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if ($dfrn_version >= 2.21) {
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2011-04-11 01:38:55 +00:00
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$writable = (($perm === 'rw') ? 1 : 0);
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}
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2010-09-13 04:25:37 +00:00
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$direction = (-1);
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2017-03-25 13:07:26 +00:00
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if (strpos($dfrn_id, ':') == 1) {
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$direction = intval(substr($dfrn_id, 0, 1));
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$dfrn_id = substr($dfrn_id, 2);
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2010-09-13 04:25:37 +00:00
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}
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2018-07-20 12:19:26 +00:00
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if (!DBA::exists('challenge', ['dfrn-id' => $dfrn_id, 'challenge' => $challenge])) {
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2018-04-21 09:55:41 +00:00
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logger('could not match challenge to dfrn_id ' . $dfrn_id . ' challenge=' . $challenge);
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2018-01-27 16:59:10 +00:00
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System::xmlExit(3, 'Could not match challenge');
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2010-11-23 23:55:11 +00:00
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}
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2010-07-05 03:45:56 +00:00
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2018-07-20 12:19:26 +00:00
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DBA::delete('challenge', ['dfrn-id' => $dfrn_id, 'challenge' => $challenge]);
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2010-07-05 03:45:56 +00:00
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2018-08-19 13:37:56 +00:00
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$user = DBA::selectFirst('user', ['uid'], ['nickname' => $a->argv[1]]);
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if (!DBA::isResult($user)) {
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2018-08-20 05:54:26 +00:00
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logger('User not found for nickname ' . $a->argv[1]);
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2018-08-19 13:37:56 +00:00
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System::xmlExit(3, 'User not found');
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}
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2010-07-16 08:26:42 +00:00
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2018-08-19 13:37:56 +00:00
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// find the local user who owns this relationship.
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$condition = [];
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2017-08-16 04:08:57 +00:00
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switch ($direction) {
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2010-09-13 04:25:37 +00:00
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case (-1):
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2018-09-12 06:05:14 +00:00
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$condition = ["(`issued-id` = ? OR `dfrn-id` = ?) AND `uid` = ?", $dfrn_id, $dfrn_id, $user['uid']];
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2010-09-13 04:25:37 +00:00
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break;
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case 0:
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2018-09-12 06:05:14 +00:00
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$condition = ['issued-id' => $dfrn_id, 'duplex' => true, 'uid' => $user['uid']];
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2010-09-13 04:25:37 +00:00
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break;
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case 1:
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2018-09-12 06:05:14 +00:00
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$condition = ['dfrn-id' => $dfrn_id, 'duplex' => true, 'uid' => $user['uid']];
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2010-09-13 04:25:37 +00:00
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break;
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default:
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2018-01-27 16:59:10 +00:00
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System::xmlExit(3, 'Invalid direction');
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2010-09-13 04:25:37 +00:00
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break; // NOTREACHED
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}
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2013-11-02 09:49:44 +00:00
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2018-08-19 13:37:56 +00:00
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$contact = DBA::selectFirst('contact', ['id'], $condition);
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if (!DBA::isResult($contact)) {
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2018-04-21 09:55:41 +00:00
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logger('contact not found for dfrn_id ' . $dfrn_id);
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2018-01-27 16:59:10 +00:00
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System::xmlExit(3, 'Contact not found');
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2010-07-28 05:32:21 +00:00
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}
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2010-07-16 08:26:42 +00:00
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2013-11-02 09:49:44 +00:00
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// $importer in this case contains the contact record for the remote contact joined with the user record of our user.
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2018-08-19 13:37:56 +00:00
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$importer = DFRN::getImporter($contact['id'], $user['uid']);
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2010-07-16 08:26:42 +00:00
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2017-03-25 13:07:26 +00:00
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if ((($writable != (-1)) && ($writable != $importer['writable'])) || ($importer['forum'] != $forum) || ($importer['prv'] != $prv)) {
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2018-04-21 09:55:41 +00:00
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$fields = ['writable' => ($writable == (-1)) ? $importer['writable'] : $writable,
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'forum' => $forum, 'prv' => $prv];
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2018-07-20 12:19:26 +00:00
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DBA::update('contact', $fields, ['id' => $importer['id']]);
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2018-04-21 09:55:41 +00:00
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2017-03-25 13:07:26 +00:00
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if ($writable != (-1)) {
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2012-03-15 23:38:26 +00:00
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$importer['writable'] = $writable;
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2017-03-25 13:07:26 +00:00
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}
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2012-03-15 23:38:26 +00:00
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$importer['forum'] = $page;
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2011-04-11 02:29:21 +00:00
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}
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2012-03-15 03:36:23 +00:00
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2012-04-03 06:07:26 +00:00
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// if contact's ssl policy changed, update our links
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2012-03-15 03:36:23 +00:00
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2018-01-27 16:13:41 +00:00
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$importer = Contact::updateSslPolicy($importer, $ssl_policy);
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2012-03-29 00:21:56 +00:00
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2018-04-21 09:55:41 +00:00
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logger('data: ' . $data, LOGGER_DATA);
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2010-10-04 11:22:34 +00:00
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2017-03-25 13:07:26 +00:00
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if ($dissolve == 1) {
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2017-11-19 22:03:39 +00:00
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// Relationship is dissolved permanently
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Contact::remove($importer['id']);
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2011-01-26 10:32:00 +00:00
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logger('relationship dissolved : ' . $importer['name'] . ' dissolved ' . $importer['username']);
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2018-01-27 16:59:10 +00:00
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System::xmlExit(0, 'relationship dissolved');
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2011-01-26 10:32:00 +00:00
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}
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2017-11-07 02:22:52 +00:00
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$rino = Config::get('system', 'rino_encrypt');
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2015-08-29 09:38:40 +00:00
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$rino = intval($rino);
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2017-03-25 13:07:26 +00:00
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if (strlen($key)) {
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2015-08-29 09:38:40 +00:00
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2015-06-23 15:36:26 +00:00
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// if local rino is lower than remote rino, abort: should not happen!
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// but only for $remote_rino > 1, because old code did't send rino version
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2018-01-19 16:34:56 +00:00
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if ($rino_remote > 1 && $rino < $rino_remote) {
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2015-06-23 15:36:26 +00:00
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logger("rino version '$rino_remote' is lower than supported '$rino'");
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2018-01-27 16:59:10 +00:00
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System::xmlExit(0, "rino version '$rino_remote' is lower than supported '$rino'");
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2015-06-23 15:36:26 +00:00
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}
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2015-08-29 09:38:40 +00:00
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2010-12-01 02:32:34 +00:00
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$rawkey = hex2bin(trim($key));
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2018-04-21 09:55:41 +00:00
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logger('rino: md5 raw key: ' . md5($rawkey), LOGGER_DATA);
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2010-12-01 02:32:34 +00:00
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$final_key = '';
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2017-03-25 13:07:26 +00:00
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if ($dfrn_version >= 2.1) {
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2018-04-21 09:55:41 +00:00
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if (($importer['duplex'] && strlen($importer['cprvkey'])) || !strlen($importer['cpubkey'])) {
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2017-03-30 18:30:23 +00:00
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openssl_private_decrypt($rawkey, $final_key, $importer['cprvkey']);
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2017-03-25 13:07:26 +00:00
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} else {
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2017-03-30 18:30:23 +00:00
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openssl_public_decrypt($rawkey, $final_key, $importer['cpubkey']);
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2011-02-02 05:21:47 +00:00
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}
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2017-03-25 13:07:26 +00:00
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} else {
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2018-04-21 09:55:41 +00:00
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if (($importer['duplex'] && strlen($importer['cpubkey'])) || !strlen($importer['cprvkey'])) {
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2017-03-30 18:30:23 +00:00
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openssl_public_decrypt($rawkey, $final_key, $importer['cpubkey']);
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2017-03-25 13:07:26 +00:00
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} else {
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2017-03-30 18:30:23 +00:00
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openssl_private_decrypt($rawkey, $final_key, $importer['cprvkey']);
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2011-02-02 05:21:47 +00:00
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}
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2010-12-01 02:32:34 +00:00
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}
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2018-04-21 09:55:41 +00:00
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switch ($rino_remote) {
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2015-06-23 14:13:09 +00:00
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case 0:
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case 1:
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2018-01-19 16:34:56 +00:00
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// we got a key. old code send only the key, without RINO version.
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// we assume RINO 1 if key and no RINO version
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2017-11-23 19:01:58 +00:00
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$data = DFRN::aesDecrypt(hex2bin($data), $final_key);
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2015-06-23 14:13:09 +00:00
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break;
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default:
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2017-08-16 04:08:57 +00:00
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logger("rino: invalid sent version '$rino_remote'");
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2018-01-27 16:59:10 +00:00
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System::xmlExit(0, "Invalid sent version '$rino_remote'");
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2015-06-23 14:13:09 +00:00
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}
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2015-08-29 09:38:40 +00:00
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2010-12-01 02:32:34 +00:00
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logger('rino: decrypted data: ' . $data, LOGGER_DATA);
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}
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2011-01-25 11:57:10 +00:00
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2018-04-21 09:55:41 +00:00
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logger('Importing post from ' . $importer['addr'] . ' to ' . $importer['nickname'] . ' with the RINO ' . $rino_remote . ' encryption.', LOGGER_DEBUG);
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2017-11-08 03:57:46 +00:00
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$ret = DFRN::import($data, $importer);
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2018-01-27 16:59:10 +00:00
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System::xmlExit($ret, 'Processed');
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2010-07-16 08:26:42 +00:00
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2010-10-04 11:22:34 +00:00
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// NOTREACHED
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2010-07-05 03:45:56 +00:00
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}
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2018-04-22 10:42:01 +00:00
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function dfrn_dispatch_public($postdata)
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2018-04-21 09:55:41 +00:00
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{
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2018-09-06 09:20:45 +00:00
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$msg = Diaspora::decodeRaw([], $postdata, true);
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2018-04-22 10:42:01 +00:00
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if (!$msg) {
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// We have to fail silently to be able to hand it over to the salmon parser
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return false;
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}
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2018-04-21 09:55:41 +00:00
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// Fetch the corresponding public contact
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2018-04-22 10:42:01 +00:00
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$contact = Contact::getDetailsByAddr($msg['author'], 0);
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2018-04-21 09:55:41 +00:00
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if (!$contact) {
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logger('Contact not found for address ' . $msg['author']);
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2018-04-30 12:41:56 +00:00
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System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
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2018-04-21 09:55:41 +00:00
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}
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2018-08-19 13:37:56 +00:00
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$importer = DFRN::getImporter($contact['id']);
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2018-04-21 09:55:41 +00:00
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// This should never fail
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2018-08-19 13:37:56 +00:00
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if (empty($importer)) {
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2018-04-21 09:55:41 +00:00
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logger('Contact not found for address ' . $msg['author']);
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2018-04-30 12:41:56 +00:00
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System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
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2018-04-21 09:55:41 +00:00
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}
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logger('Importing post from ' . $msg['author'] . ' with the public envelope.', LOGGER_DEBUG);
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// Now we should be able to import it
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$ret = DFRN::import($msg['message'], $importer);
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System::xmlExit($ret, 'Done');
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}
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2018-04-22 10:42:01 +00:00
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function dfrn_dispatch_private($user, $postdata)
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2018-04-21 09:55:41 +00:00
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{
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2018-04-22 10:42:01 +00:00
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$msg = Diaspora::decodeRaw($user, $postdata);
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if (!$msg) {
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System::xmlExit(4, 'Unable to parse message');
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}
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2018-04-21 09:55:41 +00:00
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// Check if the user has got this contact
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$cid = Contact::getIdForURL($msg['author'], $user['uid']);
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if (!$cid) {
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// Otherwise there should be a public contact
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$cid = Contact::getIdForURL($msg['author']);
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if (!$cid) {
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logger('Contact not found for address ' . $msg['author']);
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2018-04-30 12:41:56 +00:00
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System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
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2018-04-21 09:55:41 +00:00
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}
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}
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2018-08-19 13:37:56 +00:00
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$importer = DFRN::getImporter($cid, $user['uid']);
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2018-04-21 09:55:41 +00:00
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// This should never fail
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2018-08-19 13:37:56 +00:00
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if (empty($importer)) {
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2018-04-21 09:55:41 +00:00
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logger('Contact not found for address ' . $msg['author']);
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2018-04-30 12:41:56 +00:00
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|
System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
|
2018-04-21 09:55:41 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
logger('Importing post from ' . $msg['author'] . ' to ' . $user['nickname'] . ' with the private envelope.', LOGGER_DEBUG);
|
|
|
|
|
|
|
|
// Now we should be able to import it
|
|
|
|
$ret = DFRN::import($msg['message'], $importer);
|
|
|
|
System::xmlExit($ret, 'Done');
|
|
|
|
}
|
2016-02-07 14:11:34 +00:00
|
|
|
|
2017-01-09 12:12:54 +00:00
|
|
|
function dfrn_notify_content(App $a) {
|
2010-07-05 03:45:56 +00:00
|
|
|
|
2018-04-21 09:55:41 +00:00
|
|
|
if (x($_GET,'dfrn_id')) {
|
2010-09-13 04:25:37 +00:00
|
|
|
|
2017-03-25 13:07:26 +00:00
|
|
|
/*
|
|
|
|
* initial communication from external contact, $direction is their direction.
|
|
|
|
* If this is a duplex communication, ours will be the opposite.
|
|
|
|
*/
|
2010-09-13 04:25:37 +00:00
|
|
|
|
|
|
|
$dfrn_id = notags(trim($_GET['dfrn_id']));
|
2010-10-13 03:29:04 +00:00
|
|
|
$dfrn_version = (float) $_GET['dfrn_version'];
|
2015-06-23 15:36:26 +00:00
|
|
|
$rino_remote = ((x($_GET,'rino')) ? intval($_GET['rino']) : 0);
|
2014-11-08 19:52:15 +00:00
|
|
|
$type = "";
|
|
|
|
$last_update = "";
|
2010-10-13 03:29:04 +00:00
|
|
|
|
2018-04-21 09:55:41 +00:00
|
|
|
logger('new notification dfrn_id=' . $dfrn_id);
|
2010-09-13 04:25:37 +00:00
|
|
|
|
|
|
|
$direction = (-1);
|
2018-04-21 09:55:41 +00:00
|
|
|
if (strpos($dfrn_id,':') == 1) {
|
2010-09-13 04:25:37 +00:00
|
|
|
$direction = intval(substr($dfrn_id,0,1));
|
|
|
|
$dfrn_id = substr($dfrn_id,2);
|
|
|
|
}
|
|
|
|
|
2010-07-05 03:45:56 +00:00
|
|
|
$hash = random_string();
|
|
|
|
|
|
|
|
$status = 0;
|
|
|
|
|
2018-07-20 12:19:26 +00:00
|
|
|
DBA::delete('challenge', ["`expire` < ?", time()]);
|
2010-07-05 03:45:56 +00:00
|
|
|
|
2018-04-21 09:55:41 +00:00
|
|
|
$fields = ['challenge' => $hash, 'dfrn-id' => $dfrn_id, 'expire' => time() + 90,
|
|
|
|
'type' => $type, 'last_update' => $last_update];
|
2018-07-20 12:19:26 +00:00
|
|
|
DBA::insert('challenge', $fields);
|
2010-07-05 03:45:56 +00:00
|
|
|
|
2018-04-21 09:55:41 +00:00
|
|
|
logger('challenge=' . $hash, LOGGER_DATA);
|
2010-09-13 04:25:37 +00:00
|
|
|
|
2018-08-19 13:37:56 +00:00
|
|
|
$user = DBA::selectFirst('user', ['uid'], ['nickname' => $a->argv[1]]);
|
|
|
|
if (!DBA::isResult($user)) {
|
2018-08-20 05:54:26 +00:00
|
|
|
logger('User not found for nickname ' . $a->argv[1]);
|
2018-08-19 13:37:56 +00:00
|
|
|
killme();
|
|
|
|
}
|
|
|
|
|
|
|
|
$condition = [];
|
|
|
|
switch ($direction) {
|
2010-09-13 04:25:37 +00:00
|
|
|
case (-1):
|
2018-09-12 06:05:14 +00:00
|
|
|
$condition = ["(`issued-id` = ? OR `dfrn-id` = ?) AND `uid` = ?", $dfrn_id, $dfrn_id, $user['uid']];
|
2010-09-13 04:25:37 +00:00
|
|
|
$my_id = $dfrn_id;
|
|
|
|
break;
|
|
|
|
case 0:
|
2018-09-12 06:05:14 +00:00
|
|
|
$condition = ['issued-id' => $dfrn_id, 'duplex' => true, 'uid' => $user['uid']];
|
2010-09-13 04:25:37 +00:00
|
|
|
$my_id = '1:' . $dfrn_id;
|
|
|
|
break;
|
|
|
|
case 1:
|
2018-09-12 06:05:14 +00:00
|
|
|
$condition = ['dfrn-id' => $dfrn_id, 'duplex' => true, 'uid' => $user['uid']];
|
2010-09-13 04:25:37 +00:00
|
|
|
$my_id = '0:' . $dfrn_id;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
$status = 1;
|
2018-08-19 13:37:56 +00:00
|
|
|
break;
|
2010-09-13 04:25:37 +00:00
|
|
|
}
|
|
|
|
|
2018-08-19 13:37:56 +00:00
|
|
|
$contact = DBA::selectFirst('contact', ['id'], $condition);
|
|
|
|
if (!DBA::isResult($contact)) {
|
|
|
|
logger('contact not found for dfrn_id ' . $dfrn_id);
|
|
|
|
System::xmlExit(3, 'Contact not found');
|
|
|
|
}
|
2010-09-13 04:25:37 +00:00
|
|
|
|
2018-08-19 13:37:56 +00:00
|
|
|
// $importer in this case contains the contact record for the remote contact joined with the user record of our user.
|
|
|
|
$importer = DFRN::getImporter($contact['id'], $user['uid']);
|
|
|
|
if (empty($importer)) {
|
|
|
|
logger('No importer data found for user ' . $a->argv[1] . ' and contact ' . $dfrn_id);
|
2018-07-10 12:27:56 +00:00
|
|
|
killme();
|
2016-12-20 09:10:33 +00:00
|
|
|
}
|
2010-07-05 03:45:56 +00:00
|
|
|
|
2018-08-19 13:37:56 +00:00
|
|
|
logger("Remote rino version: ".$rino_remote." for ".$importer["url"], LOGGER_DATA);
|
2015-08-29 14:55:25 +00:00
|
|
|
|
2017-03-23 21:22:18 +00:00
|
|
|
$challenge = '';
|
2010-08-05 09:57:03 +00:00
|
|
|
$encrypted_id = '';
|
2017-03-23 21:22:18 +00:00
|
|
|
$id_str = $my_id . '.' . mt_rand(1000,9999);
|
2010-08-05 09:57:03 +00:00
|
|
|
|
2018-09-05 05:02:06 +00:00
|
|
|
$prv_key = trim($importer['cprvkey']);
|
|
|
|
$pub_key = trim($importer['cpubkey']);
|
2018-08-19 13:37:56 +00:00
|
|
|
$dplx = intval($importer['duplex']);
|
2017-03-23 21:22:18 +00:00
|
|
|
|
2018-09-12 06:05:14 +00:00
|
|
|
if (!empty($prv_key) && empty($pub_key)) {
|
2017-03-23 21:22:18 +00:00
|
|
|
openssl_private_encrypt($hash, $challenge, $prv_key);
|
|
|
|
openssl_private_encrypt($id_str, $encrypted_id, $prv_key);
|
|
|
|
} elseif (strlen($pub_key)) {
|
|
|
|
openssl_public_encrypt($hash, $challenge, $pub_key);
|
|
|
|
openssl_public_encrypt($id_str, $encrypted_id, $pub_key);
|
|
|
|
} else {
|
|
|
|
/// @TODO these kind of else-blocks are making the code harder to understand
|
2017-03-21 16:02:59 +00:00
|
|
|
$status = 1;
|
2017-03-23 21:22:18 +00:00
|
|
|
}
|
2010-09-02 07:31:11 +00:00
|
|
|
|
|
|
|
$challenge = bin2hex($challenge);
|
2010-08-05 09:57:03 +00:00
|
|
|
$encrypted_id = bin2hex($encrypted_id);
|
|
|
|
|
2015-08-29 09:38:40 +00:00
|
|
|
|
2017-11-07 02:22:52 +00:00
|
|
|
$rino = Config::get('system', 'rino_encrypt');
|
2015-06-23 15:36:26 +00:00
|
|
|
$rino = intval($rino);
|
2016-01-22 19:26:11 +00:00
|
|
|
|
2018-04-21 09:55:41 +00:00
|
|
|
logger("Local rino version: ". $rino, LOGGER_DATA);
|
2015-08-29 09:38:40 +00:00
|
|
|
|
2015-06-23 15:36:26 +00:00
|
|
|
// if requested rino is lower than enabled local rino, lower local rino version
|
|
|
|
// if requested rino is higher than enabled local rino, reply with local rino
|
2017-03-23 21:22:18 +00:00
|
|
|
if ($rino_remote < $rino) {
|
|
|
|
$rino = $rino_remote;
|
|
|
|
}
|
2015-08-29 09:38:40 +00:00
|
|
|
|
2018-08-19 13:37:56 +00:00
|
|
|
if (($importer['rel'] && ($importer['rel'] != Contact::SHARING)) || ($importer['page-flags'] == Contact::PAGE_COMMUNITY)) {
|
2012-03-29 00:21:56 +00:00
|
|
|
$perm = 'rw';
|
2017-03-23 21:22:18 +00:00
|
|
|
} else {
|
2012-03-29 00:21:56 +00:00
|
|
|
$perm = 'r';
|
|
|
|
}
|
2010-12-01 21:39:00 +00:00
|
|
|
|
2010-10-13 03:29:04 +00:00
|
|
|
header("Content-type: text/xml");
|
|
|
|
|
2013-11-02 09:49:44 +00:00
|
|
|
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n"
|
2010-10-13 03:29:04 +00:00
|
|
|
. '<dfrn_notify>' . "\r\n"
|
|
|
|
. "\t" . '<status>' . $status . '</status>' . "\r\n"
|
|
|
|
. "\t" . '<dfrn_version>' . DFRN_PROTOCOL_VERSION . '</dfrn_version>' . "\r\n"
|
2012-03-29 00:21:56 +00:00
|
|
|
. "\t" . '<rino>' . $rino . '</rino>' . "\r\n"
|
2013-11-02 09:49:44 +00:00
|
|
|
. "\t" . '<perm>' . $perm . '</perm>' . "\r\n"
|
|
|
|
. "\t" . '<dfrn_id>' . $encrypted_id . '</dfrn_id>' . "\r\n"
|
2010-10-13 03:29:04 +00:00
|
|
|
. "\t" . '<challenge>' . $challenge . '</challenge>' . "\r\n"
|
|
|
|
. '</dfrn_notify>' . "\r\n" ;
|
|
|
|
|
2010-10-04 11:22:34 +00:00
|
|
|
killme();
|
2010-07-05 03:45:56 +00:00
|
|
|
}
|
2010-10-04 11:22:34 +00:00
|
|
|
}
|