misuzu/public/index.php

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PHP
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<?php
namespace Misuzu;
use RuntimeException;
use Misuzu\Auth\AuthTokenBuilder;
use Misuzu\Auth\AuthTokenCookie;
use Misuzu\Auth\AuthTokenInfo;
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use Sasae\SasaeEnvironment;
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require_once __DIR__ . '/../misuzu.php';
set_exception_handler(function(\Throwable $ex) {
http_response_code(500);
ob_clean();
if(MSZ_DEBUG) {
header('Content-Type: text/plain; charset=utf-8');
echo (string)$ex;
} else {
header('Content-Type: text/html; charset=utf-8');
echo file_get_contents(MSZ_TEMPLATES . '/500.html');
}
exit;
});
// The whole wall of shit before the router setup and dispatch should be worked away
// Lockdown things should be middleware when there's no more legacy files
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$request = \Index\Http\HttpRequest::fromRequest();
ob_start();
if(file_exists(MSZ_ROOT . '/.migrating')) {
http_response_code(503);
if(!isset($_GET['_check'])) {
header('Content-Type: text/html; charset=utf-8');
echo file_get_contents(MSZ_TEMPLATES . '/503.html');
}
exit;
}
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$tokenPacker = $msz->getAuthContext()->createAuthTokenPacker();
if(filter_has_var(INPUT_COOKIE, 'msz_auth'))
$tokenInfo = $tokenPacker->unpack(filter_input(INPUT_COOKIE, 'msz_auth'));
elseif(filter_has_var(INPUT_COOKIE, 'msz_uid') && filter_has_var(INPUT_COOKIE, 'msz_sid')) {
$tokenBuilder = new AuthTokenBuilder;
$tokenBuilder->setUserId((string)filter_input(INPUT_COOKIE, 'msz_uid', FILTER_SANITIZE_NUMBER_INT));
$tokenBuilder->setSessionToken((string)filter_input(INPUT_COOKIE, 'msz_sid'));
$tokenInfo = $tokenBuilder->toInfo();
$tokenBuilder = null;
} else
$tokenInfo = AuthTokenInfo::empty();
$userInfo = null;
$sessionInfo = null;
$userInfoReal = null;
if($tokenInfo->hasUserId() && $tokenInfo->hasSessionToken()) {
$users = $msz->getUsersContext()->getUsers();
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$sessions = $msz->getAuthContext()->getSessions();
$tokenBuilder = new AuthTokenBuilder($tokenInfo);
try {
$sessionInfo = $sessions->getSession(sessionToken: $tokenInfo->getSessionToken());
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if($sessionInfo->hasExpired()) {
$tokenBuilder->removeUserId();
$tokenBuilder->removeSessionToken();
} elseif($sessionInfo->getUserId() === $tokenInfo->getUserId()) {
$userInfo = $users->getUser($tokenInfo->getUserId(), 'id');
if($userInfo->isDeleted()) {
$tokenBuilder->removeUserId();
$tokenBuilder->removeSessionToken();
} else {
$users->recordUserActivity($userInfo, remoteAddr: $_SERVER['REMOTE_ADDR']);
$sessions->recordSessionActivity(sessionInfo: $sessionInfo, remoteAddr: $_SERVER['REMOTE_ADDR']);
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if($sessionInfo->shouldBumpExpires())
$tokenBuilder->setEdited();
if($tokenInfo->hasImpersonatedUserId()) {
$allowToImpersonate = $userInfo->isSuperUser();
$impersonatedUserId = $tokenInfo->getImpersonatedUserId();
if(!$allowToImpersonate) {
$allowImpersonateUsers = $cfg->getArray(sprintf('impersonate.allow.u%s', $userInfo->getId()));
$allowToImpersonate = in_array((string)$impersonatedUserId, $allowImpersonateUsers, true);
}
if($allowToImpersonate) {
$userInfoReal = $userInfo;
try {
$userInfo = $users->getUser($impersonatedUserId, 'id');
} catch(RuntimeException $ex) {
$userInfo = $userInfoReal;
$userInfoReal = null;
$tokenBuilder->removeImpersonatedUserId();
}
} else $tokenBuilder->removeImpersonatedUserId();
}
}
}
} catch(RuntimeException $ex) {
$tokenBuilder->removeUserId();
$tokenBuilder->removeSessionToken();
$tokenBuilder->removeImpersonatedUserId();
$userInfo = null;
$sessionInfo = null;
$userInfoReal = null;
}
if($tokenBuilder->isEdited()) {
$tokenInfo = $tokenBuilder->toInfo();
AuthTokenCookie::apply($tokenPacker->pack($tokenInfo));
}
}
$authInfo = $msz->getAuthInfo();
$authInfo->setInfo($tokenInfo, $userInfo, $sessionInfo, $userInfoReal);
CSRF::init(
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$cfg->getString('csrf.secret', 'soup'),
($authInfo->isLoggedIn() ? $sessionInfo->getToken() : $_SERVER['REMOTE_ADDR'])
);
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// order for these two currently matters i think: it shouldn't.
$router = $msz->createRouting();
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$msz->startTemplating();
$mszRequestPath = $request->getPath();
$mszLegacyPathPrefix = MSZ_PUBLIC . '-legacy/';
$mszLegacyPath = realpath($mszLegacyPathPrefix . $mszRequestPath);
if(!empty($mszLegacyPath) && str_starts_with($mszLegacyPath, $mszLegacyPathPrefix)) {
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if(str_starts_with($mszRequestPath, '/manage') && !$msz->hasManageAccess())
Template::throwError(403);
if(is_dir($mszLegacyPath))
$mszLegacyPath .= '/index.php';
if(is_file($mszLegacyPath)) {
require_once $mszLegacyPath;
return;
}
}
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$router->dispatch($request);