Main website, forum and profiles.
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8.5 KiB

<?php
namespace Misuzu;
use PDO;
use Index\Autoloader;
use Index\Environment;
use Misuzu\Net\GeoIP;
use Misuzu\Net\IPAddress;
use Misuzu\Users\User;
use Misuzu\Users\UserNotFoundException;
use Misuzu\Users\UserSession;
use Misuzu\Users\UserSessionNotFoundException;
define('MSZ_STARTUP', microtime(true));
define('MSZ_ROOT', __DIR__);
define('MSZ_CLI', PHP_SAPI === 'cli');
define('MSZ_DEBUG', is_file(MSZ_ROOT . '/.debug'));
define('MSZ_PHP_MIN_VER', '7.4.0');
define('MSZ_PUBLIC', MSZ_ROOT . '/public');
define('MSZ_SOURCE', MSZ_ROOT . '/src');
define('MSZ_LIBRARIES', MSZ_ROOT . '/lib');
define('MSZ_CONFIG', MSZ_ROOT . '/config');
define('MSZ_TEMPLATES', MSZ_ROOT . '/templates');
require_once MSZ_LIBRARIES . '/index/index.php';
Autoloader::addNamespace(__NAMESPACE__, MSZ_SOURCE);
Environment::setDebug(MSZ_DEBUG);
mb_internal_encoding('utf-8');
date_default_timezone_set('utc');
set_include_path(get_include_path() . PATH_SEPARATOR . MSZ_ROOT);
set_exception_handler(function(\Throwable $ex) {
if(MSZ_CLI) {
echo (string)$ex;
} else {
http_response_code(500);
ob_clean();
if(MSZ_DEBUG) {
header('Content-Type: text/plain; charset=utf-8');
echo (string)$ex;
} else {
header('Content-Type: text/html; charset-utf-8');
echo file_get_contents(MSZ_TEMPLATES . '/500.html');
}
}
exit;
});
set_error_handler(function(int $errno, string $errstr, string $errfile, int $errline) {
throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
return true;
}, -1);
require_once 'vendor/autoload.php';
require_once 'utility.php';
require_once 'src/perms.php';
require_once 'src/manage.php';
require_once 'src/url.php';
require_once 'src/Forum/perms.php';
require_once 'src/Forum/forum.php';
require_once 'src/Forum/leaderboard.php';
require_once 'src/Forum/poll.php';
require_once 'src/Forum/post.php';
require_once 'src/Forum/topic.php';
require_once 'src/Forum/validate.php';
$dbConfig = parse_ini_file(MSZ_CONFIG . '/config.ini', true, INI_SCANNER_TYPED);
if(empty($dbConfig)) {
echo 'Database config is missing.';
exit;
}
$dbConfig = $dbConfig['Database'] ?? $dbConfig['Database.mysql-main'] ?? [];
DB::init(DB::buildDSN($dbConfig), $dbConfig['username'] ?? '', $dbConfig['password'] ?? '', DB::ATTRS);
Config::init();
Mailer::init(Config::get('mail.method', Config::TYPE_STR), [
'host' => Config::get('mail.host', Config::TYPE_STR),
'port' => Config::get('mail.port', Config::TYPE_INT, 25),
'username' => Config::get('mail.username', Config::TYPE_STR),
'password' => Config::get('mail.password', Config::TYPE_STR),
'encryption' => Config::get('mail.encryption', Config::TYPE_STR),
'sender_name' => Config::get('mail.sender.name', Config::TYPE_STR),
'sender_addr' => Config::get('mail.sender.address', Config::TYPE_STR),
]);
// replace this with a better storage mechanism
define('MSZ_STORAGE', Config::get('storage.path', Config::TYPE_STR, MSZ_ROOT . '/store'));
if(!is_dir(MSZ_STORAGE))
mkdir(MSZ_STORAGE, 0775, true);
if(MSZ_CLI) { // Temporary backwards compatibility measure, remove this later
if(realpath($_SERVER['SCRIPT_FILENAME']) === __FILE__) {
if(($argv[1] ?? '') === 'cron' && ($argv[2] ?? '') === 'low')
$argv[2] = '--slow';
array_shift($argv);
echo shell_exec(__DIR__ . '/msz ' . implode(' ', $argv));
}
return;
}
$ctx = new MszContext(DB::getInstance());
// Everything below here should eventually be moved to index.php, probably only initialised when required.
// Serving things like the css/js doesn't need to initialise sessions.
ob_start();
if(file_exists(MSZ_ROOT . '/.migrating')) {
http_response_code(503);
if(!isset($_GET['_check'])) {
header('Content-Type: text/html; charset-utf-8');
echo file_get_contents(MSZ_TEMPLATES . '/503.html');
}
exit;
}
if(!is_readable(MSZ_STORAGE) || !is_writable(MSZ_STORAGE)) {
echo 'Cannot access storage directory.';
exit;
}
GeoIP::init(Config::get('geoip.database', Config::TYPE_STR, '/var/lib/GeoIP/GeoLite2-Country.mmdb'));
if(!MSZ_DEBUG) {
$twigCache = sys_get_temp_dir() . '/msz-tpl-cache-' . md5(MSZ_ROOT);
if(!is_dir($twigCache))
mkdir($twigCache, 0775, true);
}
Template::init($twigCache ?? null, MSZ_DEBUG);
Template::set('globals', [
'site_name' => Config::get('site.name', Config::TYPE_STR, 'Misuzu'),
'site_description' => Config::get('site.desc', Config::TYPE_STR),
'site_url' => Config::get('site.url', Config::TYPE_STR),
'site_twitter' => Config::get('social.twitter', Config::TYPE_STR),
]);
Template::addPath(MSZ_TEMPLATES);
if(isset($_COOKIE['msz_uid']) && isset($_COOKIE['msz_sid'])) {
$authToken = (new AuthToken)
->setUserId(filter_input(INPUT_COOKIE, 'msz_uid', FILTER_SANITIZE_NUMBER_INT) ?? 0)
->setSessionToken(filter_input(INPUT_COOKIE, 'msz_sid') ?? '');
if($authToken->isValid())
setcookie('msz_auth', $authToken->pack(), strtotime('1 year'), '/', msz_cookie_domain(), !empty($_SERVER['HTTPS']), true);
setcookie('msz_uid', '', -3600, '/', '', !empty($_SERVER['HTTPS']), true);
setcookie('msz_sid', '', -3600, '/', '', !empty($_SERVER['HTTPS']), true);
}
if(!isset($authToken))
$authToken = AuthToken::unpack(filter_input(INPUT_COOKIE, 'msz_auth') ?? '');
if($authToken->isValid()) {
try {
$sessionInfo = $authToken->getSession();
if($sessionInfo->hasExpired()) {
$sessionInfo->delete();
} elseif($sessionInfo->getUserId() === $authToken->getUserId()) {
$userInfo = $sessionInfo->getUser();
if(!$userInfo->isDeleted()) {
$sessionInfo->setCurrent();
$userInfo->setCurrent();
$sessionInfo->bump();
if($sessionInfo->shouldBumpExpire())
setcookie('msz_auth', $authToken->pack(), $sessionInfo->getExpiresTime(), '/', msz_cookie_domain(), !empty($_SERVER['HTTPS']), true);
}
}
} catch(UserNotFoundException $ex) {
UserSession::unsetCurrent();
User::unsetCurrent();
} catch(UserSessionNotFoundException $ex) {
UserSession::unsetCurrent();
User::unsetCurrent();
}
if(UserSession::hasCurrent()) {
$userInfo->bumpActivity();
} else {
setcookie('msz_auth', '', -9001, '/', msz_cookie_domain(), !empty($_SERVER['HTTPS']), true);
setcookie('msz_auth', '', -9001, '/', '', !empty($_SERVER['HTTPS']), true);
}
}
CSRF::setGlobalSecretKey(Config::get('csrf.secret', Config::TYPE_STR, 'soup'));
CSRF::setGlobalIdentity(UserSession::hasCurrent() ? UserSession::getCurrent()->getToken() : IPAddress::remote());
function mszLockdown(): void {
global $misuzuBypassLockdown;
if(Config::get('private.enabled', Config::TYPE_BOOL)) {
$onLoginPage = $_SERVER['PHP_SELF'] === url('auth-login');
$onPasswordPage = parse_url($_SERVER['PHP_SELF'], PHP_URL_PATH) === url('auth-forgot');
$misuzuBypassLockdown = !empty($misuzuBypassLockdown) || $onLoginPage;
if(!$misuzuBypassLockdown) {
if(UserSession::hasCurrent()) {
$privatePermCat = Config::get('private.perm.cat', Config::TYPE_STR);
$privatePermVal = Config::get('private.perm.val', Config::TYPE_INT);
if(!empty($privatePermCat) && $privatePermVal > 0) {
if(!perms_check_user($privatePermCat, User::getCurrent()->getId(), $privatePermVal)) {
// au revoir
UserSession::unsetCurrent();
User::unsetCurrent();
}
}
} elseif(!$onLoginPage && !($onPasswordPage && Config::get('private.allow_password_reset', Config::TYPE_BOOL, true))) {
url_redirect('auth-login');
exit;
}
}
}
}
if(parse_url($_SERVER['PHP_SELF'], PHP_URL_PATH) !== '/index.php')
mszLockdown();
if(!empty($userInfo))
Template::set('current_user', $userInfo);
$inManageMode = str_starts_with($_SERVER['REQUEST_URI'], '/manage');
$hasManageAccess = User::hasCurrent()
&& !User::getCurrent()->hasActiveWarning()
&& perms_check_user(MSZ_PERMS_GENERAL, User::getCurrent()->getId(), MSZ_PERM_GENERAL_CAN_MANAGE);
Template::set('has_manage_access', $hasManageAccess);
if($inManageMode) {
if(!$hasManageAccess) {
echo render_error(403);
exit;
}
Template::set('manage_menu', manage_get_menu(User::getCurrent()->getId()));
}