public static function buildPeerList($torrent, $peer_list, $compact, $no_peer_id)
{
$bencode = new PwBencode();
$string = 'd' . $bencode->doEncodeString('interval') . 'i840e' . $bencode->doEncodeString('min interval') . 'i30e' . $bencode->doEncodeString('complete') . 'i' . $torrent['seeders'] . 'e' . $bencode->doEncodeString('incomplete') . 'i' . $torrent['leechers'] . 'e' . $bencode->doEncodeString('peers');
$peer_string = '';
if (is_array($peer_list)) {
$count = count($peer_list);
foreach ($peer_list as $peer) {
if ($compact) {
$peer_string .= str_pad(pack('Nn', ip2long($peer['ip']), $peer['port']), 6);
} elseif ($no_peer_id == 1) {
$peer_string .= 'd' . $bencode->doEncodeString('ip') . $bencode->doEncodeString($peer['ip']) . $bencode->doEncodeString('port') . 'i' . $peer['port'] . 'e' . 'e';
} else {
$peer_string .= 'd' . $bencode->doEncodeString('ip') . $bencode->doEncodeString($peer['ip']) . $bencode->doEncodeString('peer id') . $bencode->doEncodeString($peer['peer_id']) . $bencode->doEncodeString('port') . 'i' . $peer['port'] . 'e' . 'e';
}
}
}
if ($compact) {
$string .= $bencode->doEncodeString($peer_string);
} else {
$string .= 'l' . $peer_string . 'e';
}
return $string . 'e';
}
public function check($postDm)
{
$bencode = new PwBencode();
if (!is_array($deniedfts)) {
$deniedfts = array();
}
if (isset($_FILES['torrent'])) {
$file = pathinfo($_FILES['torrent']['name']);
if ($file['extension'] != 'torrent') {
return new PwError('只允许上传后缀名为.torrent的文件！');
}
if ($_FILES['torrent']['size'] < 1) {
return new PwError('上传文件大小有问题，为空！');
}
$filename = $_FILES['torrent']['name'];
$dictionary = $bencode->doDecodeFile($_FILES['torrent']['tmp_name']);
if (!isset($dictionary)) {
return new PwError('种子读取错误，请检查种子是否正确！');
}
list($announce, $info) = $bencode->doDictionaryCheck($dictionary, 'announce(string):info');
list($dictionaryName, $pieceLength, $pieces) = $bencode->doDictionaryCheck($info, 'name(string):piece length(integer):pieces(string)');
if (strlen($pieces) % 20 != 0) {
return new PwError('无效的文件块，请检查种子是否正确！');
}
$fileList = array();
$totalLength = $bencode->doDictionaryGet($info, 'length', 'integer');
if (isset($totalLength)) {
$fileList[] = array($dictionaryName, $totalLength);
$type = 'single';
} else {
$flist = $bencode->doDictionaryGet($info, 'files', 'list');
if (!isset($flist)) {
return new PwError('种子缺少长度和文件，请检查种子是否正确！');
}
if (!count($flist)) {
return new PwError('种子不存在任何文件，请检查种子是否正确！');
}
$totalLength = 0;
foreach ($flist as $fn) {
list($ll, $ff) = $bencode->doDictionaryCheck($fn, 'length(integer):path(list)');
$totalLength += $ll;
$ffa = array();
foreach ($ff as $ffe) {
if ($ffe['type'] != 'string') {
return new PwError('种子存在文件名错误，请检查种子是否正确！');
}
$ffa[] = $ffe['value'];
}
if (!count($ffa)) {
return new PwError('种子存在文件名错误，请检查种子是否正确！');
}
$ffe = implode('/', $ffa);
$fileList[] = array($ffe, $ll);
}
$type = 'multi';
}
if (in_array('deniedfts', Wekit::C('site', 'app.torrent.check'))) {
$deniedfts = Wekit::C('site', 'app.torrent.deniedfts');
foreach ($fileList as $file) {
$ft = substr(strrchr($file[0], '.'), 1);
if (in_array($ft, $deniedfts)) {
return new PwError('种子内存在禁止发布的文件类型！');
}
}
}
$dictionary['value']['announce'] = $bencode->doDecode($bencode->doEncodeString(Wekit::C('site', 'info.url') . '/announce.php'));
$dictionary['value']['info']['value']['private'] = $bencode->doDecode('i1e');
if (in_array('source', Wekit::C('site', 'app.torrent.check'))) {
$dictionary['value']['info']['value']['source'] = $bencode->doDecode($bencode->doEncodeString(Wekit::C('site', 'info.name')));
}
unset($dictionary['value']['announce-list']);
unset($dictionary['value']['nodes']);
$dictionary = $bencode->doDecode($bencode->doEncode($dictionary));
list($announce, $info) = $bencode->doDictionaryCheck($dictionary, 'announce(string):info');
$infohash = pack('H*', sha1($info['string']));
$check = $this->_getTorrentDS()->getTorrentByInfoHash($infohash);
if ($check) {
return new PwError('不能发布重复种子资源');
}
$this->dictionary = $dictionary;
$this->infohash = $infohash;
$this->filename = $filename;
$this->filesavename = $dictionaryName;
$this->filelist = $fileList;
$this->totalength = $totalLength;
$this->type = $type;
return true;
} else {
return new PwError('必须上传一个种子文件！');
}
}
