public static function benc_error($error)
{
global $forum_db;
$forum_db->close();
header('Content-Type: text/plain');
exit(Fancy_Tracker::benc_encode(array('failure reason' => $error)));
}
}
$response = array();
$response['flags'] = $response['files'] = array();
foreach ($info_hashes as $hash) {
// GET TORRENT INFO
$query = array('SELECT' => 't.name, t.completed', 'FROM' => 'torrents AS t', 'WHERE' => 'UPPER(t.info_hash) = UPPER(\'' . $forum_db->escape($hash) . '\')');
$result = $forum_db->query_build($query) or error(__FILE__, __LINE__);
$torrent_info = $forum_db->fetch_assoc($result);
if (!$torrent_info) {
continue;
}
$torrent_info['seeds'] = $torrent_info['leechers'] = 0;
// GET TORRENT PEERS INFO
$peersQuery = array('SELECT' => 'p.*', 'FROM' => 'peers AS p', 'WHERE' => 'p.info_hash = \'' . $forum_db->escape($hash) . '\'');
$peersResult = $forum_db->query_build($peersQuery) or error(__FILE__, __LINE__);
while ($cur_peer = $forum_db->fetch_assoc($peersResult)) {
if ($cur_peer['remaining'] == 0) {
$torrent_info['seeds']++;
} else {
$torrent_info['leechers']++;
}
}
$response['files'][Fancy_Tracker::hex2bin($hash)] = array('complete' => $torrent_info['seeds'], 'downloaded' => $torrent_info['completed'], 'incomplete' => $torrent_info['leechers'], 'name' => $torrent_info['name']);
}
// ADD FLAGS
$response['flags']['min_request_interval'] = intval($forum_config['o_fancy_tracker_announce_interval'], 10) * 2;
// End the transaction
$forum_db->end_transaction();
$forum_db->close();
exit(Fancy_Tracker::benc_encode($response));
message($lang_tracker['File not exists']);
}
$query = array('SELECT' => 't.name', 'FROM' => 'torrents AS t', 'WHERE' => 'UPPER(t.info_hash) = UPPER(\'' . $forum_db->escape($info_hash) . '\')');
$result = $forum_db->query_build($query) or error(__FILE__, __LINE__);
$name = $forum_db->result($result);
if (is_null($name) || $name === false) {
message($lang_common['Bad request']);
}
if (strlen($forum_user['passkey']) != 32) {
$forum_user['passkey'] = md5($forum_user['salt'] . $forum_user['id'] . time() . $forum_user['username'] . $forum_user['password']);
$query = array('UPDATE' => 'users', 'SET' => 'passkey=\'' . $forum_db->escape($forum_user['passkey']) . '\'', 'WHERE' => 'id=' . $forum_user['id']);
$forum_db->query_build($query) or error(__FILE__, __LINE__);
}
$torrent = Fancy_Tracker::benc_decode(file_get_contents(FORUM_ROOT . 'extensions/fancy_tracker/torrents/' . $info_hash . '.torrent'));
$torrent['announce'] = forum_link($forum_url['announce'], $forum_user['passkey']);
// RETRACKER.LOCAL
if ($forum_config['o_fancy_tracker_use_retracker'] == '1') {
$torrent['announce-list'] = array(array(forum_link($forum_url['announce'], $forum_user['passkey']), 'http://retracker.local/announce'));
}
// End the transaction
$forum_db->end_transaction();
$forum_db->close();
// SEND
header('Content-Type: application/x-bittorrent');
header("Pragma: public");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header('Content-Disposition: attachment; filename="' . htmlspecialchars($name, ENT_QUOTES) . '.torrent"');
exit(Fancy_Tracker::benc_encode($torrent));
}
// If we end up here, the script was called with some wacky parameters
message($lang_common['Bad request']);
case 'mysql_innodb':
case 'mysqli_innodb':
case 'pgsql':
$random_fn = 'RAND()';
break;
case 'sqlite':
case 'sqlite3':
$random_fn = 'random()';
break;
default:
$random_fn = 'RAND()';
}
$query = array('SELECT' => 'p.peer_id, p.ip, p.port, p.remaining', 'FROM' => 'peers AS p', 'WHERE' => 'UPPER(p.info_hash) = UPPER(\'' . $forum_db->escape($fields['info_hash']) . '\') AND UPPER(p.peer_id) != UPPER(\'' . $forum_db->escape($fields['peer_id']) . '\')', 'ORDER BY' => $random_fn, 'LIMIT' => $fields['num_want']);
$result = $forum_db->query_build($query) or Fancy_Tracker::benc_error('Unable to fetch list of peers.');
$peers = array();
$seeders = $leechers = 0;
while ($cur_peer = $forum_db->fetch_assoc($result)) {
$peers[] = array('ip' => $cur_peer['ip'], 'peer id' => str_pad(Fancy_Tracker::hex2bin($cur_peer['peer_id']), 20), 'port' => intval($cur_peer['port'], 10));
// GET num SEED and LEECHERS
if ($cur_peer['remaining'] == 0) {
$seeders++;
} else {
$leechers++;
}
}
// End the transaction
$forum_db->end_transaction();
// LAST QUERY
$forum_db->close();
$response = Fancy_Tracker::benc_encode(array('complete' => $seeders, 'incomplete' => $leechers, 'interval' => intval($forum_config['o_fancy_tracker_announce_interval'], 10), 'peers' => $peers));
exit($response);
