mirror of
https://github.com/friendica/friendica
synced 2024-12-23 01:20:16 +00:00
77 lines
No EOL
1.4 KiB
PHP
77 lines
No EOL
1.4 KiB
PHP
<?php
|
|
|
|
|
|
|
|
|
|
|
|
function dfrn_notify_post(&$a) {
|
|
|
|
$dfrn_id = notags(trim($_POST['dfrn_id']));
|
|
$challenge = notags(trim($_POST['challenge']));
|
|
$data = $_POST['data'];
|
|
|
|
$r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
|
|
dbesc($dfrn_id),
|
|
dbesc($challenge)
|
|
);
|
|
if(! count($r))
|
|
xml_status(3);
|
|
|
|
$r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
|
|
dbesc($dfrn_id),
|
|
dbesc($challenge)
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function dfrn_notify_content(&$a) {
|
|
|
|
if(x($_GET,'dfrn_id')) {
|
|
// initial communication from external contact
|
|
$hash = random_string();
|
|
|
|
$status = 0;
|
|
|
|
$r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time()));
|
|
|
|
$r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` )
|
|
VALUES( '%s', '%s', '%s') ",
|
|
dbesc($hash),
|
|
dbesc(notags(trim($_GET['dfrn_id']))),
|
|
intval(time() + 60 )
|
|
);
|
|
|
|
$r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' AND `blocked` = 0 LIMIT 1",
|
|
dbesc($_GET['dfrn_id']));
|
|
if((! count($r)) || (! strlen($r[0]['prvkey'])))
|
|
$status = 1;
|
|
|
|
$challenge = '';
|
|
|
|
openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']);
|
|
|
|
echo '<?xml version=1.0" encoding="UTF-8"?><dfrn_notify><status>' .$status . '</status><dfrn_id>' . $_GET['dfrn_id'] . '</dfrn_id>'
|
|
. '<challenge>' . $challenge . '</challenge></dfrn_notify>' . "\r\n" ;
|
|
session_write_close();
|
|
exit;
|
|
|
|
}
|
|
|
|
} |