diff options
Diffstat (limited to 'mod/dfrn_poll.php')
| -rw-r--r-- | mod/dfrn_poll.php | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/mod/dfrn_poll.php b/mod/dfrn_poll.php index 887352694..042a15f5e 100644 --- a/mod/dfrn_poll.php +++ b/mod/dfrn_poll.php @@ -55,4 +55,112 @@ function dfrn_poll_init(&$a) { return; // NOTREACHED } + + if($dfrn_id != '*') { + // initial communication from external contact + $hash = random_string(); + + $status = 0; + + $r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time())); + + $r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` , `type`, `last_update` ) + VALUES( '%s', '%s', '%s', '%s', '%s' ) ", + dbesc($hash), + dbesc(notags(trim($_GET['dfrn_id']))), + intval(time() + 60 ), + dbesc($type), + dbesc($last_update) + ); + + $r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' AND `blocked` = 0 LIMIT 1", + dbesc($_GET['dfrn_id'])); + if((! count($r)) || (! strlen($r[0]['prvkey']))) + $status = 1; + + $challenge = ''; + + openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']); + $challenge = bin2hex($challenge); + echo '<?xml version="1.0" encoding="UTF-8"?><dfrn_poll><status>' .$status . '</status><dfrn_id>' . $_GET['dfrn_id'] . '</dfrn_id>' + . '<challenge>' . $challenge . '</challenge></dfrn_poll>' . "\r\n" ; + session_write_close(); + exit; + } } + + + +function dfrn_poll_post(&$a) { + + $dfrn_id = notags(trim($_POST['dfrn_id'])); + $challenge = notags(trim($_POST['challenge'])); + $url = $_POST['url']; + $r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1", + dbesc($dfrn_id), + dbesc($challenge) + ); + if(! count($r)) + xml_status(3); + + $type = $r[0]['type']; + $last_update = $r[0]['last_update']; + + $r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1", + dbesc($dfrn_id), + dbesc($challenge) + ); + + + $r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' LIMIT 1", + dbesc($dfrn_id) + ); + if(! count($r)) + xml_status(3); + + $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; + $text = ''; + + if(count($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(); + return; // NOTREACHED + } + + + +} + + + + +function dfrn_poll_content(&$a) { + + + + +}
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