582 lines
17 KiB
PHP
582 lines
17 KiB
PHP
<?php
|
|
|
|
use Friendica\App;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\System;
|
|
|
|
require_once('include/items.php');
|
|
require_once('include/auth.php');
|
|
require_once('include/dfrn.php');
|
|
require_once('include/ostatus.php');
|
|
|
|
function dfrn_poll_init(App $a) {
|
|
$dfrn_id = ((x($_GET,'dfrn_id')) ? $_GET['dfrn_id'] : '');
|
|
$type = ((x($_GET,'type')) ? $_GET['type'] : 'data');
|
|
$last_update = ((x($_GET,'last_update')) ? $_GET['last_update'] : '');
|
|
$destination_url = ((x($_GET,'destination_url')) ? $_GET['destination_url'] : '');
|
|
$challenge = ((x($_GET,'challenge')) ? $_GET['challenge'] : '');
|
|
$sec = ((x($_GET,'sec')) ? $_GET['sec'] : '');
|
|
$dfrn_version = ((x($_GET,'dfrn_version')) ? (float) $_GET['dfrn_version'] : 2.0);
|
|
$perm = ((x($_GET,'perm')) ? $_GET['perm'] : 'r');
|
|
$quiet = ((x($_GET,'quiet')) ? true : false);
|
|
|
|
// Possibly it is an OStatus compatible server that requests a user feed
|
|
if (($a->argc > 1) && ($dfrn_id == '') && !strstr($_SERVER["HTTP_USER_AGENT"], 'Friendica')) {
|
|
$nickname = $a->argv[1];
|
|
header("Content-type: application/atom+xml");
|
|
echo ostatus::feed($a, $nickname, $last_update, 10);
|
|
killme();
|
|
}
|
|
|
|
$direction = (-1);
|
|
|
|
|
|
if(strpos($dfrn_id,':') == 1) {
|
|
$direction = intval(substr($dfrn_id,0,1));
|
|
$dfrn_id = substr($dfrn_id,2);
|
|
}
|
|
|
|
$hidewall = false;
|
|
|
|
if(($dfrn_id === '') && (! x($_POST,'dfrn_id'))) {
|
|
if((Config::get('system','block_public')) && (! local_user()) && (! remote_user())) {
|
|
http_status_exit(403);
|
|
}
|
|
|
|
$user = '';
|
|
if($a->argc > 1) {
|
|
$r = q("SELECT `hidewall`,`nickname` FROM `user` WHERE `user`.`nickname` = '%s' LIMIT 1",
|
|
dbesc($a->argv[1])
|
|
);
|
|
if (!$r)
|
|
http_status_exit(404);
|
|
|
|
$hidewall = ($r[0]['hidewall'] && !local_user());
|
|
|
|
$user = $r[0]['nickname'];
|
|
}
|
|
|
|
logger('dfrn_poll: public feed request from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $user);
|
|
header("Content-type: application/atom+xml");
|
|
echo dfrn::feed('', $user,$last_update, 0, $hidewall);
|
|
killme();
|
|
}
|
|
|
|
if(($type === 'profile') && (! strlen($sec))) {
|
|
|
|
$sql_extra = '';
|
|
switch($direction) {
|
|
case (-1):
|
|
$sql_extra = sprintf(" AND ( `dfrn-id` = '%s' OR `issued-id` = '%s' ) ", dbesc($dfrn_id),dbesc($dfrn_id));
|
|
$my_id = $dfrn_id;
|
|
break;
|
|
case 0:
|
|
$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
|
|
$my_id = '1:' . $dfrn_id;
|
|
break;
|
|
case 1:
|
|
$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
|
|
$my_id = '0:' . $dfrn_id;
|
|
break;
|
|
default:
|
|
goaway(System::baseUrl());
|
|
break; // NOTREACHED
|
|
}
|
|
|
|
$r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname`
|
|
FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
|
|
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
|
|
AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
|
|
dbesc($a->argv[1])
|
|
);
|
|
|
|
if (dbm::is_result($r)) {
|
|
|
|
$s = fetch_url($r[0]['poll'] . '?dfrn_id=' . $my_id . '&type=profile-check');
|
|
|
|
logger("dfrn_poll: old profile returns " . $s, LOGGER_DATA);
|
|
|
|
if(strlen($s)) {
|
|
|
|
$xml = parse_xml_string($s);
|
|
|
|
if((int) $xml->status == 1) {
|
|
$_SESSION['authenticated'] = 1;
|
|
if(! x($_SESSION,'remote'))
|
|
$_SESSION['remote'] = array();
|
|
|
|
$_SESSION['remote'][] = array('cid' => $r[0]['id'],'uid' => $r[0]['uid'],'url' => $r[0]['url']);
|
|
|
|
$_SESSION['visitor_id'] = $r[0]['id'];
|
|
$_SESSION['visitor_home'] = $r[0]['url'];
|
|
$_SESSION['visitor_handle'] = $r[0]['addr'];
|
|
$_SESSION['visitor_visiting'] = $r[0]['uid'];
|
|
if(!$quiet)
|
|
info( sprintf(t('%1$s welcomes %2$s'), $r[0]['username'] , $r[0]['name']) . EOL);
|
|
// Visitors get 1 day session.
|
|
$session_id = session_id();
|
|
$expire = time() + 86400;
|
|
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s'",
|
|
dbesc($expire),
|
|
dbesc($session_id)
|
|
);
|
|
}
|
|
}
|
|
$profile = $r[0]['nickname'];
|
|
goaway((strlen($destination_url)) ? $destination_url : System::baseUrl() . '/profile/' . $profile);
|
|
}
|
|
goaway(System::baseUrl());
|
|
|
|
}
|
|
|
|
if($type === 'profile-check' && $dfrn_version < 2.2 ) {
|
|
|
|
if((strlen($challenge)) && (strlen($sec))) {
|
|
|
|
q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
|
|
$r = q("SELECT * FROM `profile_check` WHERE `sec` = '%s' ORDER BY `expire` DESC LIMIT 1",
|
|
dbesc($sec)
|
|
);
|
|
if (! dbm::is_result($r)) {
|
|
xml_status(3, 'No ticket');
|
|
// NOTREACHED
|
|
}
|
|
$orig_id = $r[0]['dfrn_id'];
|
|
if(strpos($orig_id, ':'))
|
|
$orig_id = substr($orig_id,2);
|
|
|
|
$c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
|
|
intval($r[0]['cid'])
|
|
);
|
|
if (! dbm::is_result($c)) {
|
|
xml_status(3, 'No profile');
|
|
}
|
|
$contact = $c[0];
|
|
|
|
$sent_dfrn_id = hex2bin($dfrn_id);
|
|
$challenge = hex2bin($challenge);
|
|
|
|
$final_dfrn_id = '';
|
|
|
|
if(($contact['duplex']) && strlen($contact['prvkey'])) {
|
|
openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
|
|
openssl_private_decrypt($challenge,$decoded_challenge,$contact['prvkey']);
|
|
}
|
|
else {
|
|
openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
|
|
openssl_public_decrypt($challenge,$decoded_challenge,$contact['pubkey']);
|
|
}
|
|
|
|
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
|
|
|
|
if(strpos($final_dfrn_id,':') == 1)
|
|
$final_dfrn_id = substr($final_dfrn_id,2);
|
|
|
|
if($final_dfrn_id != $orig_id) {
|
|
logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
|
|
// did not decode properly - cannot trust this site
|
|
xml_status(3, 'Bad decryption');
|
|
}
|
|
|
|
header("Content-type: text/xml");
|
|
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?><dfrn_poll><status>0</status><challenge>$decoded_challenge</challenge><sec>$sec</sec></dfrn_poll>";
|
|
killme();
|
|
// NOTREACHED
|
|
}
|
|
else {
|
|
// old protocol
|
|
|
|
switch($direction) {
|
|
case 1:
|
|
$dfrn_id = '0:' . $dfrn_id;
|
|
break;
|
|
case 0:
|
|
$dfrn_id = '1:' . $dfrn_id;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
|
|
q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
|
|
$r = q("SELECT * FROM `profile_check` WHERE `dfrn_id` = '%s' ORDER BY `expire` DESC",
|
|
dbesc($dfrn_id));
|
|
if (dbm::is_result($r)) {
|
|
xml_status(1);
|
|
return; // NOTREACHED
|
|
}
|
|
xml_status(0);
|
|
return; // NOTREACHED
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
function dfrn_poll_post(App $a) {
|
|
|
|
$dfrn_id = ((x($_POST,'dfrn_id')) ? $_POST['dfrn_id'] : '');
|
|
$challenge = ((x($_POST,'challenge')) ? $_POST['challenge'] : '');
|
|
$url = ((x($_POST,'url')) ? $_POST['url'] : '');
|
|
$sec = ((x($_POST,'sec')) ? $_POST['sec'] : '');
|
|
$ptype = ((x($_POST,'type')) ? $_POST['type'] : '');
|
|
$dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0);
|
|
$perm = ((x($_POST,'perm')) ? $_POST['perm'] : 'r');
|
|
|
|
if($ptype === 'profile-check') {
|
|
|
|
if((strlen($challenge)) && (strlen($sec))) {
|
|
|
|
logger('dfrn_poll: POST: profile-check');
|
|
|
|
q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
|
|
$r = q("SELECT * FROM `profile_check` WHERE `sec` = '%s' ORDER BY `expire` DESC LIMIT 1",
|
|
dbesc($sec)
|
|
);
|
|
if (! dbm::is_result($r)) {
|
|
xml_status(3, 'No ticket');
|
|
// NOTREACHED
|
|
}
|
|
$orig_id = $r[0]['dfrn_id'];
|
|
if(strpos($orig_id, ':'))
|
|
$orig_id = substr($orig_id,2);
|
|
|
|
$c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
|
|
intval($r[0]['cid'])
|
|
);
|
|
if (! dbm::is_result($c)) {
|
|
xml_status(3, 'No profile');
|
|
}
|
|
$contact = $c[0];
|
|
|
|
$sent_dfrn_id = hex2bin($dfrn_id);
|
|
$challenge = hex2bin($challenge);
|
|
|
|
$final_dfrn_id = '';
|
|
|
|
if(($contact['duplex']) && strlen($contact['prvkey'])) {
|
|
openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
|
|
openssl_private_decrypt($challenge,$decoded_challenge,$contact['prvkey']);
|
|
}
|
|
else {
|
|
openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
|
|
openssl_public_decrypt($challenge,$decoded_challenge,$contact['pubkey']);
|
|
}
|
|
|
|
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
|
|
|
|
if(strpos($final_dfrn_id,':') == 1)
|
|
$final_dfrn_id = substr($final_dfrn_id,2);
|
|
|
|
if($final_dfrn_id != $orig_id) {
|
|
logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
|
|
// did not decode properly - cannot trust this site
|
|
xml_status(3, 'Bad decryption');
|
|
}
|
|
|
|
header("Content-type: text/xml");
|
|
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?><dfrn_poll><status>0</status><challenge>$decoded_challenge</challenge><sec>$sec</sec></dfrn_poll>";
|
|
killme();
|
|
// NOTREACHED
|
|
}
|
|
|
|
}
|
|
|
|
$direction = (-1);
|
|
if(strpos($dfrn_id,':') == 1) {
|
|
$direction = intval(substr($dfrn_id,0,1));
|
|
$dfrn_id = substr($dfrn_id,2);
|
|
}
|
|
|
|
|
|
$r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
|
|
dbesc($dfrn_id),
|
|
dbesc($challenge)
|
|
);
|
|
|
|
if (! dbm::is_result($r)) {
|
|
killme();
|
|
}
|
|
|
|
$type = $r[0]['type'];
|
|
$last_update = $r[0]['last_update'];
|
|
|
|
$r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s'",
|
|
dbesc($dfrn_id),
|
|
dbesc($challenge)
|
|
);
|
|
|
|
|
|
$sql_extra = '';
|
|
switch($direction) {
|
|
case (-1):
|
|
$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
|
|
$my_id = $dfrn_id;
|
|
break;
|
|
case 0:
|
|
$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
|
|
$my_id = '1:' . $dfrn_id;
|
|
break;
|
|
case 1:
|
|
$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
|
|
$my_id = '0:' . $dfrn_id;
|
|
break;
|
|
default:
|
|
goaway(System::baseUrl());
|
|
break; // NOTREACHED
|
|
}
|
|
|
|
|
|
$r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 $sql_extra LIMIT 1");
|
|
|
|
|
|
if (! dbm::is_result($r)) {
|
|
killme();
|
|
}
|
|
|
|
$contact = $r[0];
|
|
$owner_uid = $r[0]['uid'];
|
|
$contact_id = $r[0]['id'];
|
|
|
|
|
|
if($type === 'reputation' && strlen($url)) {
|
|
$r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($url),
|
|
intval($owner_uid)
|
|
);
|
|
$reputation = 0;
|
|
$text = '';
|
|
|
|
if (dbm::is_result($r)) {
|
|
$reputation = $r[0]['rating'];
|
|
$text = $r[0]['reason'];
|
|
|
|
if($r[0]['id'] == $contact_id) { // inquiring about own reputation not allowed
|
|
$reputation = 0;
|
|
$text = '';
|
|
}
|
|
}
|
|
|
|
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
|
|
<reputation>
|
|
<url>$url</url>
|
|
<rating>$reputation</rating>
|
|
<description>$text</description>
|
|
</reputation>
|
|
";
|
|
killme();
|
|
// NOTREACHED
|
|
}
|
|
else {
|
|
|
|
// Update the writable flag if it changed
|
|
logger('dfrn_poll: post request feed: ' . print_r($_POST,true),LOGGER_DATA);
|
|
if($dfrn_version >= 2.21) {
|
|
if($perm === 'rw')
|
|
$writable = 1;
|
|
else
|
|
$writable = 0;
|
|
|
|
if($writable != $contact['writable']) {
|
|
q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d",
|
|
intval($writable),
|
|
intval($contact_id)
|
|
);
|
|
}
|
|
}
|
|
|
|
header("Content-type: application/atom+xml");
|
|
$o = dfrn::feed($dfrn_id, $a->argv[1], $last_update, $direction);
|
|
echo $o;
|
|
killme();
|
|
|
|
}
|
|
}
|
|
|
|
function dfrn_poll_content(App $a) {
|
|
|
|
$dfrn_id = ((x($_GET,'dfrn_id')) ? $_GET['dfrn_id'] : '');
|
|
$type = ((x($_GET,'type')) ? $_GET['type'] : 'data');
|
|
$last_update = ((x($_GET,'last_update')) ? $_GET['last_update'] : '');
|
|
$destination_url = ((x($_GET,'destination_url')) ? $_GET['destination_url'] : '');
|
|
$sec = ((x($_GET,'sec')) ? $_GET['sec'] : '');
|
|
$dfrn_version = ((x($_GET,'dfrn_version')) ? (float) $_GET['dfrn_version'] : 2.0);
|
|
$perm = ((x($_GET,'perm')) ? $_GET['perm'] : 'r');
|
|
$quiet = ((x($_GET,'quiet')) ? true : false);
|
|
|
|
$direction = (-1);
|
|
if(strpos($dfrn_id,':') == 1) {
|
|
$direction = intval(substr($dfrn_id,0,1));
|
|
$dfrn_id = substr($dfrn_id,2);
|
|
}
|
|
|
|
|
|
if($dfrn_id != '') {
|
|
// initial communication from external contact
|
|
$hash = random_string();
|
|
|
|
$status = 0;
|
|
|
|
$r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time()));
|
|
|
|
if($type !== 'profile') {
|
|
$r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` , `type`, `last_update` )
|
|
VALUES( '%s', '%s', '%s', '%s', '%s' ) ",
|
|
dbesc($hash),
|
|
dbesc($dfrn_id),
|
|
intval(time() + 60 ),
|
|
dbesc($type),
|
|
dbesc($last_update)
|
|
);
|
|
}
|
|
$sql_extra = '';
|
|
switch($direction) {
|
|
case (-1):
|
|
if($type === 'profile')
|
|
$sql_extra = sprintf(" AND ( `dfrn-id` = '%s' OR `issued-id` = '%s' ) ", dbesc($dfrn_id),dbesc($dfrn_id));
|
|
else
|
|
$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
|
|
$my_id = $dfrn_id;
|
|
break;
|
|
case 0:
|
|
$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
|
|
$my_id = '1:' . $dfrn_id;
|
|
break;
|
|
case 1:
|
|
$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
|
|
$my_id = '0:' . $dfrn_id;
|
|
break;
|
|
default:
|
|
goaway(System::baseUrl());
|
|
break; // NOTREACHED
|
|
}
|
|
|
|
$nickname = $a->argv[1];
|
|
|
|
$r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname`
|
|
FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
|
|
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
|
|
AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
|
|
dbesc($nickname)
|
|
);
|
|
|
|
if (dbm::is_result($r)) {
|
|
|
|
$challenge = '';
|
|
$encrypted_id = '';
|
|
$id_str = $my_id . '.' . mt_rand(1000,9999);
|
|
|
|
if(($r[0]['duplex'] && strlen($r[0]['pubkey'])) || (! strlen($r[0]['prvkey']))) {
|
|
openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
|
|
openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
|
|
}
|
|
else {
|
|
openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']);
|
|
openssl_private_encrypt($id_str,$encrypted_id,$r[0]['prvkey']);
|
|
}
|
|
|
|
$challenge = bin2hex($challenge);
|
|
$encrypted_id = bin2hex($encrypted_id);
|
|
}
|
|
else {
|
|
$status = 1;
|
|
$challenge = '';
|
|
$encrypted_id = '';
|
|
}
|
|
|
|
if(($type === 'profile') && (strlen($sec))) {
|
|
|
|
// URL reply
|
|
|
|
if($dfrn_version < 2.2) {
|
|
$s = fetch_url($r[0]['poll']
|
|
. '?dfrn_id=' . $encrypted_id
|
|
. '&type=profile-check'
|
|
. '&dfrn_version=' . DFRN_PROTOCOL_VERSION
|
|
. '&challenge=' . $challenge
|
|
. '&sec=' . $sec
|
|
);
|
|
}
|
|
else {
|
|
$s = post_url($r[0]['poll'], array(
|
|
'dfrn_id' => $encrypted_id,
|
|
'type' => 'profile-check',
|
|
'dfrn_version' => DFRN_PROTOCOL_VERSION,
|
|
'challenge' => $challenge,
|
|
'sec' => $sec
|
|
));
|
|
}
|
|
|
|
$profile = ((dbm::is_result($r) && $r[0]['nickname']) ? $r[0]['nickname'] : $nickname);
|
|
|
|
switch($destination_url) {
|
|
case 'profile':
|
|
$dest = System::baseUrl() . '/profile/' . $profile . '?f=&tab=profile';
|
|
break;
|
|
case 'photos':
|
|
$dest = System::baseUrl() . '/photos/' . $profile;
|
|
break;
|
|
case 'status':
|
|
case '':
|
|
$dest = System::baseUrl() . '/profile/' . $profile;
|
|
break;
|
|
default:
|
|
$appendix = (strstr($destination_url, '?') ? '&f=&redir=1' : '?f=&redir=1');
|
|
$dest = $destination_url . $appendix;
|
|
break;
|
|
}
|
|
|
|
logger("dfrn_poll: sec profile: " . $s, LOGGER_DATA);
|
|
|
|
if(strlen($s) && strstr($s,'<?xml')) {
|
|
|
|
$xml = parse_xml_string($s);
|
|
|
|
logger('dfrn_poll: profile: parsed xml: ' . print_r($xml,true), LOGGER_DATA);
|
|
|
|
logger('dfrn_poll: secure profile: challenge: ' . $xml->challenge . ' expecting ' . $hash);
|
|
logger('dfrn_poll: secure profile: sec: ' . $xml->sec . ' expecting ' . $sec);
|
|
|
|
|
|
if(((int) $xml->status == 0) && ($xml->challenge == $hash) && ($xml->sec == $sec)) {
|
|
$_SESSION['authenticated'] = 1;
|
|
if(! x($_SESSION,'remote'))
|
|
$_SESSION['remote'] = array();
|
|
$_SESSION['remote'][] = array('cid' => $r[0]['id'],'uid' => $r[0]['uid'],'url' => $r[0]['url']);
|
|
$_SESSION['visitor_id'] = $r[0]['id'];
|
|
$_SESSION['visitor_home'] = $r[0]['url'];
|
|
$_SESSION['visitor_visiting'] = $r[0]['uid'];
|
|
if(!$quiet)
|
|
info( sprintf(t('%1$s welcomes %2$s'), $r[0]['username'] , $r[0]['name']) . EOL);
|
|
// Visitors get 1 day session.
|
|
$session_id = session_id();
|
|
$expire = time() + 86400;
|
|
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s'",
|
|
dbesc($expire),
|
|
dbesc($session_id)
|
|
);
|
|
}
|
|
|
|
goaway($dest);
|
|
}
|
|
goaway($dest);
|
|
// NOTREACHED
|
|
|
|
}
|
|
else {
|
|
// XML reply
|
|
header("Content-type: text/xml");
|
|
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n"
|
|
. '<dfrn_poll>' . "\r\n"
|
|
. "\t" . '<status>' . $status . '</status>' . "\r\n"
|
|
. "\t" . '<dfrn_version>' . DFRN_PROTOCOL_VERSION . '</dfrn_version>' . "\r\n"
|
|
. "\t" . '<dfrn_id>' . $encrypted_id . '</dfrn_id>' . "\r\n"
|
|
. "\t" . '<challenge>' . $challenge . '</challenge>' . "\r\n"
|
|
. '</dfrn_poll>' . "\r\n" ;
|
|
killme();
|
|
// NOTREACHED
|
|
}
|
|
}
|
|
}
|