mirror of
https://github.com/torrentpier/torrentpier.git
synced 2024-12-24 04:51:19 -08:00
401 lines
11 KiB
PHP
401 lines
11 KiB
PHP
<?php
|
||
/**
|
||
* TorrentPier – Bull-powered BitTorrent tracker engine
|
||
*
|
||
* @copyright Copyright (c) 2005-2024 TorrentPier (https://torrentpier.com)
|
||
* @link https://github.com/torrentpier/torrentpier for the canonical source repository
|
||
* @license https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
|
||
*/
|
||
|
||
if (isset($_REQUEST['GLOBALS'])) {
|
||
die();
|
||
}
|
||
|
||
define('TIMESTART', utime());
|
||
define('TIMENOW', time());
|
||
define('BB_PATH', __DIR__);
|
||
|
||
if (empty($_SERVER['REMOTE_ADDR'])) {
|
||
$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
|
||
}
|
||
if (empty($_SERVER['HTTP_USER_AGENT'])) {
|
||
$_SERVER['HTTP_USER_AGENT'] = '';
|
||
}
|
||
if (empty($_SERVER['HTTP_REFERER'])) {
|
||
$_SERVER['HTTP_REFERER'] = '';
|
||
}
|
||
if (empty($_SERVER['SERVER_NAME'])) {
|
||
$_SERVER['SERVER_NAME'] = getenv('SERVER_NAME');
|
||
}
|
||
if (empty($_SERVER['SERVER_ADDR'])) {
|
||
$_SERVER['SERVER_ADDR'] = getenv('SERVER_ADDR');
|
||
}
|
||
|
||
if (!defined('BB_ROOT')) {
|
||
define('BB_ROOT', './');
|
||
}
|
||
if (!defined('BB_SCRIPT')) {
|
||
define('BB_SCRIPT', null);
|
||
}
|
||
|
||
header('X-Frame-Options: SAMEORIGIN');
|
||
date_default_timezone_set('UTC');
|
||
|
||
// Set remote address
|
||
$allowedCDNs = ['HTTP_X_FORWARDED_FOR', 'HTTP_FASTLY_CLIENT_IP', 'HTTP_CF_CONNECTING_IP'];
|
||
foreach ($allowedCDNs as $allowedCDN) {
|
||
if (isset($_SERVER[$allowedCDN]) && filter_var($_SERVER[$allowedCDN], FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
|
||
$_SERVER['REMOTE_ADDR'] = $_SERVER[$allowedCDN];
|
||
}
|
||
}
|
||
|
||
// Get all constants
|
||
require_once BB_PATH . '/library/defines.php';
|
||
|
||
// Composer
|
||
if (!is_file(BB_PATH . '/vendor/autoload.php')) {
|
||
die('🔩 Manual install: <a href="https://getcomposer.org/download/" target="_blank" rel="noreferrer" style="color:#0a25bb;">Install composer</a> and run <code style="background:#222;color:#00e01f;padding:2px 6px;border-radius:3px;">composer install</code>.<br/>☕️ Quick install: Run <code style="background:#222;color:#00e01f;padding:2px 6px;border-radius:3px;">php install.php</code> in CLI mode.');
|
||
}
|
||
require_once BB_PATH . '/vendor/autoload.php';
|
||
|
||
/**
|
||
* Gets the value of an environment variable.
|
||
*
|
||
* @param string $key
|
||
* @param mixed|null $default
|
||
* @return mixed
|
||
*/
|
||
function env(string $key, mixed $default = null): mixed
|
||
{
|
||
return \TorrentPier\Env::get($key, $default);
|
||
}
|
||
|
||
// Load ENV
|
||
try {
|
||
$dotenv = Dotenv\Dotenv::createMutable(BB_PATH);
|
||
$dotenv->load();
|
||
} catch (\Dotenv\Exception\InvalidPathException $pathException) {
|
||
die('🔩 Manual install: Rename from <code style="background:#222;color:#00e01f;padding:2px 6px;border-radius:3px;">.env.example</code> to <code style="background:#222;color:#00e01f;padding:2px 6px;border-radius:3px;">.env</code>, and configure it.<br/>☕️ Quick install: Run <code style="background:#222;color:#00e01f;padding:2px 6px;border-radius:3px;">php install.php</code> in CLI mode.');
|
||
}
|
||
|
||
// Load config
|
||
require_once BB_PATH . '/library/config.php';
|
||
|
||
// Local config
|
||
if (is_file(BB_PATH . '/library/config.local.php')) {
|
||
require_once BB_PATH . '/library/config.local.php';
|
||
}
|
||
|
||
/**
|
||
* Error reporting
|
||
*/
|
||
if (env('APP_ENV') === 'local') {
|
||
define('DBG_USER', true); // forced debug
|
||
} else {
|
||
define('DBG_USER', isset($_COOKIE[COOKIE_DBG]));
|
||
}
|
||
(new \TorrentPier\Dev());
|
||
|
||
/**
|
||
* Server variables initialize
|
||
*/
|
||
$server_protocol = $bb_cfg['cookie_secure'] ? 'https://' : 'http://';
|
||
$server_port = in_array((int)$bb_cfg['server_port'], [80, 443], true) ? '' : ':' . $bb_cfg['server_port'];
|
||
define('FORUM_PATH', $bb_cfg['script_path']);
|
||
define('FULL_URL', $server_protocol . $bb_cfg['server_name'] . $server_port . $bb_cfg['script_path']);
|
||
unset($server_protocol, $server_port);
|
||
|
||
/**
|
||
* Database
|
||
*/
|
||
$DBS = new TorrentPier\Legacy\Dbs($bb_cfg);
|
||
|
||
function DB(string $db_alias = 'db')
|
||
{
|
||
global $DBS;
|
||
return $DBS->get_db_obj($db_alias);
|
||
}
|
||
|
||
/**
|
||
* Cache
|
||
*/
|
||
$CACHES = new TorrentPier\Legacy\Caches($bb_cfg);
|
||
|
||
function CACHE(string $cache_name)
|
||
{
|
||
global $CACHES;
|
||
return $CACHES->get_cache_obj($cache_name);
|
||
}
|
||
|
||
/**
|
||
* Datastore
|
||
*/
|
||
switch ($bb_cfg['datastore_type']) {
|
||
case 'apcu':
|
||
$datastore = new TorrentPier\Legacy\Datastore\APCu($bb_cfg['cache']['prefix']);
|
||
break;
|
||
case 'memcached':
|
||
$datastore = new TorrentPier\Legacy\Datastore\Memcached($bb_cfg['cache']['memcached'], $bb_cfg['cache']['prefix']);
|
||
break;
|
||
case 'sqlite':
|
||
$datastore = new TorrentPier\Legacy\Datastore\Sqlite($bb_cfg['cache']['db_dir'] . 'datastore', $bb_cfg['cache']['prefix']);
|
||
break;
|
||
case 'redis':
|
||
$datastore = new TorrentPier\Legacy\Datastore\Redis($bb_cfg['cache']['redis'], $bb_cfg['cache']['prefix']);
|
||
break;
|
||
case 'filecache':
|
||
default:
|
||
$datastore = new TorrentPier\Legacy\Datastore\File($bb_cfg['cache']['db_dir'] . 'datastore/', $bb_cfg['cache']['prefix']);
|
||
}
|
||
|
||
// Functions
|
||
function utime()
|
||
{
|
||
return array_sum(explode(' ', microtime()));
|
||
}
|
||
|
||
function bb_log($msg, $file_name = 'logs', $return_path = false)
|
||
{
|
||
if (is_array($msg)) {
|
||
$msg = implode(LOG_LF, $msg);
|
||
}
|
||
$file_name .= (LOG_EXT) ? '.' . LOG_EXT : '';
|
||
|
||
$path = (LOG_DIR . '/' . $file_name);
|
||
if ($return_path) {
|
||
return $path;
|
||
}
|
||
|
||
return file_write($msg, $path);
|
||
}
|
||
|
||
function file_write($str, $file, $max_size = LOG_MAX_SIZE, $lock = true, $replace_content = false)
|
||
{
|
||
$bytes_written = false;
|
||
clearstatcache();
|
||
|
||
if (is_file($file) && ($max_size && (filesize($file) >= $max_size))) {
|
||
$file_parts = pathinfo($file);
|
||
$new_name = ($file_parts['dirname'] . '/' . $file_parts['filename'] . '_[old]_' . date('Y-m-d_H-i-s_') . getmypid() . '.' . $file_parts['extension']);
|
||
clearstatcache();
|
||
if (!is_file($new_name)) {
|
||
rename($file, $new_name);
|
||
}
|
||
}
|
||
|
||
clearstatcache();
|
||
if (bb_mkdir(dirname($file))) {
|
||
if ($fp = fopen($file, 'ab+')) {
|
||
if ($lock) {
|
||
flock($fp, LOCK_EX);
|
||
}
|
||
if ($replace_content) {
|
||
ftruncate($fp, 0);
|
||
fseek($fp, 0, SEEK_SET);
|
||
}
|
||
$bytes_written = fwrite($fp, $str);
|
||
fclose($fp);
|
||
}
|
||
}
|
||
|
||
return $bytes_written;
|
||
}
|
||
|
||
function bb_mkdir($path, $mode = 0777)
|
||
{
|
||
$old_um = umask(0);
|
||
$dir = mkdir_rec($path, $mode);
|
||
umask($old_um);
|
||
return $dir;
|
||
}
|
||
|
||
function mkdir_rec($path, $mode): bool
|
||
{
|
||
if (is_dir($path)) {
|
||
return ($path !== '.' && $path !== '..') && is_writable($path);
|
||
}
|
||
|
||
return mkdir_rec(dirname($path), $mode) && mkdir($path, $mode);
|
||
}
|
||
|
||
function verify_id($id, $length): bool
|
||
{
|
||
return (is_string($id) && preg_match('#^[a-zA-Z0-9]{' . $length . '}$#', $id));
|
||
}
|
||
|
||
function clean_filename($fname)
|
||
{
|
||
static $s = ['\\', '/', ':', '*', '?', '"', '<', '>', '|', ' '];
|
||
return str_replace($s, '_', str_compact($fname));
|
||
}
|
||
|
||
/**
|
||
* Convert special characters to HTML entities
|
||
*
|
||
* @param $txt
|
||
* @param bool $double_encode
|
||
* @param int $quote_style
|
||
* @param ?string $charset
|
||
* @return string
|
||
*/
|
||
function htmlCHR($txt, bool $double_encode = false, int $quote_style = ENT_QUOTES, ?string $charset = 'UTF-8'): string
|
||
{
|
||
return (string)htmlspecialchars($txt ?? '', $quote_style, $charset, $double_encode);
|
||
}
|
||
|
||
/**
|
||
* @param string $str
|
||
* @return string
|
||
*/
|
||
function str_compact($str)
|
||
{
|
||
return preg_replace('/\s\s+/', ' ', trim($str ?? ''));
|
||
}
|
||
|
||
/**
|
||
* Generate a "random" alphanumeric string.
|
||
*
|
||
* Should not be considered sufficient for cryptography, etc.
|
||
*
|
||
* @param int $length
|
||
* @return string
|
||
* @throws Exception
|
||
*/
|
||
function make_rand_str(int $length = 10): string
|
||
{
|
||
$pool = str_shuffle('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ');
|
||
|
||
$randomString = '';
|
||
for ($i = 0; $i < $length; $i++) {
|
||
$randomString .= $pool[random_int(0, 61)];
|
||
}
|
||
|
||
return $randomString;
|
||
}
|
||
|
||
/**
|
||
* Calculates user ratio
|
||
*
|
||
* @param array $btu
|
||
* @return float|null
|
||
*/
|
||
function get_bt_ratio(array $btu): ?float
|
||
{
|
||
return
|
||
(!empty($btu['u_down_total']) && $btu['u_down_total'] > MIN_DL_FOR_RATIO)
|
||
? round((($btu['u_up_total'] + $btu['u_up_release'] + $btu['u_up_bonus']) / $btu['u_down_total']), 2)
|
||
: null;
|
||
}
|
||
|
||
function array_deep(&$var, $fn, $one_dimensional = false, $array_only = false, $timeout = false)
|
||
{
|
||
if ($timeout) {
|
||
static $recursions = 0;
|
||
if (time() > (TIMENOW + $timeout)) {
|
||
return [
|
||
'timeout' => true,
|
||
'recs' => $recursions
|
||
];
|
||
}
|
||
$recursions++;
|
||
}
|
||
if (is_array($var)) {
|
||
foreach ($var as $k => $v) {
|
||
if (is_array($v)) {
|
||
if ($one_dimensional) {
|
||
unset($var[$k]);
|
||
} elseif ($array_only) {
|
||
$var[$k] = $fn($v);
|
||
} else {
|
||
array_deep($var[$k], $fn, timeout: $timeout);
|
||
}
|
||
} elseif (!$array_only) {
|
||
$var[$k] = $fn($v);
|
||
}
|
||
}
|
||
} elseif (!$array_only) {
|
||
$var = $fn($var);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Hide BB_PATH
|
||
*
|
||
* @param string $path
|
||
* @return string
|
||
*/
|
||
function hide_bb_path(string $path): string
|
||
{
|
||
return ltrim(str_replace(BB_PATH, '', $path), '/\\');
|
||
}
|
||
|
||
/**
|
||
* Returns memory usage statistic
|
||
*
|
||
* @param string $param
|
||
* @return int|void
|
||
*/
|
||
function sys(string $param)
|
||
{
|
||
switch ($param) {
|
||
case 'mem':
|
||
return memory_get_usage();
|
||
case 'mem_peak':
|
||
return memory_get_peak_usage();
|
||
default:
|
||
trigger_error("invalid param: $param", E_USER_ERROR);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Returns version code
|
||
*
|
||
* @param string $version
|
||
* @return int
|
||
*/
|
||
function version_code(string $version): int
|
||
{
|
||
return (int)trim(str_replace(['.', 'v'], '', $version));
|
||
}
|
||
|
||
/**
|
||
* Some shared defines
|
||
*/
|
||
// Initialize demo mode
|
||
define('IN_DEMO_MODE', env('APP_DEMO_MODE', false));
|
||
|
||
// Version code
|
||
define('VERSION_CODE', version_code($bb_cfg['tp_version']));
|
||
|
||
// Ratio status
|
||
define('RATIO_ENABLED', TR_RATING_LIMITS && MIN_DL_FOR_RATIO > 0);
|
||
|
||
// Initialization
|
||
if (!defined('IN_TRACKER')) {
|
||
// Init board
|
||
require_once INC_DIR . '/init_bb.php';
|
||
} else {
|
||
define('DUMMY_PEER', pack('Nn', \TorrentPier\Helpers\IPHelper::ip2long($_SERVER['REMOTE_ADDR']), !empty($_GET['port']) ? (int)$_GET['port'] : random_int(1000, 65000)));
|
||
|
||
define('PEER_HASH_EXPIRE', round($bb_cfg['announce_interval'] * (0.85 * $bb_cfg['tracker']['expire_factor'])));
|
||
define('PEERS_LIST_EXPIRE', round($bb_cfg['announce_interval'] * 0.7));
|
||
define('SCRAPE_LIST_EXPIRE', round($bb_cfg['scrape_interval'] * 0.7));
|
||
|
||
define('PEER_HASH_PREFIX', 'peer_');
|
||
define('PEERS_LIST_PREFIX', 'peers_list_');
|
||
define('SCRAPE_LIST_PREFIX', 'scrape_list_');
|
||
|
||
// Init tracker
|
||
require_once BB_PATH . '/bt/includes/init_tr.php';
|
||
|
||
header('Content-Type: text/plain');
|
||
header('Pragma: no-cache');
|
||
|
||
if (!defined('IN_ADMIN')) {
|
||
// Exit if tracker is disabled via ON/OFF trigger
|
||
if (is_file(BB_DISABLED)) {
|
||
dummy_exit(random_int(60, 2400));
|
||
}
|
||
}
|
||
}
|