public function actionQuery($query, $page = 1, $pageSize = 100)
{
Yii::$app->response->format = Response::FORMAT_JSON;
$provider = new ActiveDataProvider(['query' => Torrent::find()->match($query)]);
$pagination = $provider->pagination;
$pagination->page = $page;
$pagination->pageSize = $pageSize;
$models = $provider->getModels();
return ['data' => $models, 'pagination' => ['page' => $pagination->page, 'pageSize' => $pagination->pageSize, 'pageCount' => $pagination->pageCount, 'totalCount' => $pagination->totalCount]];
}
/**
* Builds tracker announce response in bencoded format
*
* @param Torrent $torrent
* @param PeerTorrent $peerTorrent
* @param $compact
* @param int $no_peer_id
* @return string
*/
public static function buildAnnounceResponse(Torrent $torrent, PeerTorrent $peerTorrent, $compact, $no_peer_id = 0)
{
// Compact mode
if ($compact != 1) {
$resp = "d" . self::bencodeString("interval") . "i" . self::__INTERVAL . "e" . self::bencodeString("peers") . "l";
} else {
$resp = "d" . self::bencodeString("interval") . "i" . self::__INTERVAL . "e" . self::bencodeString("min interval") . "i" . 300 . "e5:" . "peers";
}
$peer = array();
$peer_num = 0;
foreach ($torrent->getPeersArray() as $row) {
if ($compact != 1) {
if ($row["peer_id"] === $peerTorrent->peerInstance()->hash) {
continue;
}
$resp .= "d" . self::bencodeString("ip") . self::bencodeString($row['ip']);
if ($no_peer_id == 0) {
$resp .= self::bencodeString("peer id") . self::bencodeString($row["peer_id"]);
}
$resp .= self::bencodeString("port") . "i" . $row["port"] . "e" . "e";
} else {
$peer_ip = explode('.', $row["ip"]);
$peer_ip = pack("C*", $peer_ip[0], $peer_ip[1], $peer_ip[2], $peer_ip[3]);
$peer_port = pack("n*", (int) $row["port"]);
$time = intval(time() % 7680 / 60);
if ($peerTorrent->left == 0) {
$time += 128;
}
$time = pack("C", $time);
$peer[] = $time . $peer_ip . $peer_port;
$peer_num++;
}
}
if ($compact != 1) {
$resp .= "ee";
} else {
$o = "";
for ($i = 0; $i < $peer_num; $i++) {
$o .= substr($peer[$i], 1, 6);
}
$resp .= strlen($o) . ':' . $o . 'e';
}
return $resp;
}
public function download($id)
{
$config = config('settings');
$torrent = Torrent::getByStringID($id);
$dictionary = $torrent->getDictionary();
$current_user = Auth::user();
// Get global announce urls
$announce_url = $config['global_announce_urls'];
$announce_url_with_passkey = array();
foreach ($announce_url as $url) {
$announce_url_with_passkey[] = sprintf("%s?passkey=%s", $url, $current_user->passkeys->passkey);
}
Log::info($dictionary);
// Set them to the dictionary
$dictionary["value"]["announce"] = array("type" => "string", "value" => $announce_url_with_passkey[0]);
$encoded = BencodeHelper::bencode($dictionary);
Log::info($dictionary);
$temp_file_path = $config['tmp_dir'] . $current_user->passkeys->passkey . "_" . $torrent->hash . ".torrent";
$user_file_name = $torrent->filename;
$tmp_file = File::put($temp_file_path, $encoded);
return Response::download($temp_file_path, $user_file_name, ['content-type' => 'application/x-bittorrent']);
}
/**
* The announce action
* @return $this
* @internal param Request $request
*/
public function announce(Request $request)
{
Log::info($request->fullUrl());
// GET params sent by the client
$passkey = Input::get('passkey');
$peer_id = base64_encode(Input::get('peer_id'));
$info_hash = Input::get('info_hash');
$downloaded = Input::get('downloaded') ? intval(Input::get('downloaded')) : 0;
$uploaded = Input::get('uploaded') ? intval(Input::get('uploaded')) : 0;
$left = Input::get('left') ? intval(Input::get('left')) : 0;
$compact = Input::get('compact') ? intval(Input::get('compact')) : 0;
$no_peer_id = Input::get('no_peer_id') ? intval(Input::get('no_peer_id')) : 0;
$event = strip_tags(Input::get('event'));
// Client IP address
$ipAddress = '';
// Check for X-Forwarded-For headers and use those if found
if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && '' !== trim($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ipAddress = trim($_SERVER['HTTP_X_FORWARDED_FOR']);
} else {
if (isset($_SERVER['REMOTE_ADDR']) && '' !== trim($_SERVER['REMOTE_ADDR'])) {
$ipAddress = trim($_SERVER['REMOTE_ADDR']);
}
}
// Check client ports
$port = $_SERVER['REMOTE_PORT'];
if (!$port || !ctype_digit($port) || intval($port) < 1 || intval($port) > 65535) {
return BencodeHelper::bencodedResponseRaw("Invalid client port", 103);
}
if ($port == 999 && substr($peer_id, 0, 10) == '-TO0001-XX') {
return BencodeHelper::bencodedResponseRaw("d8:completei0e10:incompletei0e8:intervali600e12:min intervali60e5:peersld2:ip12:72.14.194.184:port3:999ed2:ip11:72.14.194.14:port3:999ed2:ip12:72.14.194.654:port3:999eee", 103);
}
// Check passkey param
if (!$passkey) {
return BencodeHelper::bencodedResponseRaw("Missing passkey", 900);
}
// Find passkey-related user
$user = User::has('passkeys', '=', $passkey)->get();
if ($user == null) {
return BencodeHelper::bencodedResponseRaw("Invalid passkey", 900);
}
// Check info_hash param
if (!$info_hash) {
return BencodeHelper::bencodedResponseRaw("Missing info hash", 101);
}
$info_hash = strtoupper(bin2hex($info_hash));
// Check torrent hash
$torrent = Torrent::getByInfoHash($info_hash);
if (!$torrent || $torrent == null) {
return BencodeHelper::bencodedResponseRaw("Torrent not registered with this tracker.", 900);
}
// Check if peer already exists
$peer = Peer::getByIPAndPasskey($ipAddress, $passkey);
// Create a new one if it does not
if ($peer == null) {
$attributes = ['hash' => $peer_id, 'user_agent' => $_SERVER['HTTP_USER_AGENT'], 'ip_address' => $ipAddress, 'passkey' => $passkey, 'port' => $port];
$peer = Peer::create($attributes);
}
// Check info_hash (must be 20 chars long)
if (!$info_hash) {
return BencodeHelper::bencodedResponseRaw("Invalid info hash.", 150);
}
// Check if peer is already assigned to torrent
$peer_torrent = PeerTorrent::getByPeerAndTorrent($peer, $torrent);
// Assign it, if not
if ($peer_torrent == null) {
$attributes = ['peer_id' => $peer->id, 'torrent_id' => $torrent->id, 'uploaded' => $uploaded, 'downloaded' => $downloaded, 'left' => $left];
// Event handling
if ($event === BitTorrent::EVENT_STARTED || $event == BitTorrent::EVENT_COMPLETED) {
$attributes['stopped'] = false;
} else {
$attributes['stopped'] = true;
}
PeerTorrent::create($attributes);
} else {
// Or update the existing one
$peer_torrent->uploaded = $uploaded;
$peer_torrent->downloaded = $downloaded;
$peer_torrent->left = $left;
$peer_torrent->save();
}
// Perform announce on the torrent
$torrent->announce();
// Build response
$resp = BencodeHelper::buildAnnounceResponse($torrent, $peer_torrent, $compact, $no_peer_id);
return BencodeHelper::bencodedResponseRaw($resp);
}
