mirror of
https://github.com/the-djmaze/snappymail.git
synced 2026-08-30 20:49:20 +03:00
265 lines
8.4 KiB
PHP
265 lines
8.4 KiB
PHP
<?php
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namespace RainLoop;
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abstract class Service
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{
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/**
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* @staticvar bool $bOne
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*/
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public static function Handle() : bool
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{
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static $bOne = null;
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if (null === $bOne)
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{
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$bOne = static::RunResult();
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}
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return $bOne;
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}
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private static function RunResult() : bool
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{
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$oConfig = Api::Config();
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if ($oConfig->Get('debug', 'enable', false))
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{
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\error_reporting(E_ALL);
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\ini_set('display_errors', 1);
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\ini_set('log_errors', 1);
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}
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$sServer = \trim($oConfig->Get('security', 'custom_server_signature', ''));
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if (\strlen($sServer))
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{
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\header('Server: '.$sServer);
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}
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\header('Referrer-Policy: no-referrer');
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\header('X-Content-Type-Options: nosniff');
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// Google FLoC
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\header('Permissions-Policy: interest-cohort=()');
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static::setCSP();
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$sXFrameOptionsHeader = \trim($oConfig->Get('security', 'x_frame_options_header', '')) ?: 'DENY';
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\header('X-Frame-Options: '.$sXFrameOptionsHeader);
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$sXssProtectionOptionsHeader = \trim($oConfig->Get('security', 'x_xss_protection_header', '')) ?: '1; mode=block';
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\header('X-XSS-Protection: '.$sXssProtectionOptionsHeader);
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$oHttp = \MailSo\Base\Http::SingletonInstance();
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if ($oConfig->Get('labs', 'force_https', false) && !$oHttp->IsSecure())
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{
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\header('Location: https://'.$oHttp->GetHost(false, false).$oHttp->GetUrl());
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exit;
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}
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$sQuery = \trim($_SERVER['QUERY_STRING'] ?? '');
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$iPos = \strpos($sQuery, '&');
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if (0 < $iPos) {
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$sQuery = \substr($sQuery, 0, $iPos);
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}
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$sQuery = \trim(\trim($sQuery), ' /');
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$aSubQuery = $_GET['q'] ?? null;
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if (\is_array($aSubQuery)) {
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$aSubQuery = \array_map(function ($sS) {
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return \trim(\trim($sS), ' /');
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}, $aSubQuery);
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if (\count($aSubQuery)) {
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$sQuery .= '/' . \implode('/', $aSubQuery);
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}
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}
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$aPaths = \explode('/', $sQuery);
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$bAdmin = false;
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$sAdminPanelHost = $oConfig->Get('security', 'admin_panel_host', '');
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if (empty($sAdminPanelHost))
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{
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$bAdmin = !empty($aPaths[0]) && ($oConfig->Get('security', 'admin_panel_key', '') ?: 'admin') === $aPaths[0];
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$bAdmin && \array_shift($aPaths);
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}
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else if (empty($aPaths[0]) && \mb_strtolower($sAdminPanelHost) === \mb_strtolower($oHttp->GetHost()))
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{
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$bAdmin = true;
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}
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$oActions = $bAdmin ? new ActionsAdmin() : Api::Actions();
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$oActions->Plugins()->RunHook('filter.http-paths', array(&$aPaths));
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if ($oHttp->IsPost())
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{
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$oHttp->ServerNoCache();
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}
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$oServiceActions = new ServiceActions($oHttp, $oActions);
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if ($bAdmin && !$oConfig->Get('security', 'allow_admin_panel', true))
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{
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\MailSo\Base\Http::StatusHeader(403);
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echo $oServiceActions->ErrorTemplates('Access Denied.',
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'Access to the SnappyMail Admin Panel is not allowed!');
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return false;
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}
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$bIndex = true;
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$sResult = '';
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if (\count($aPaths) && !empty($aPaths[0]) && 'index' !== \strtolower($aPaths[0]))
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{
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if ('mailto' !== \strtolower($aPaths[0]) && !\SnappyMail\HTTP\SecFetch::isSameOrigin()) {
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\MailSo\Base\Http::StatusHeader(403);
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echo $oServiceActions->ErrorTemplates('Access Denied.',
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"Disallowed Sec-Fetch
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Dest: " . ($_SERVER['HTTP_SEC_FETCH_DEST'] ?? '') . "
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Mode: " . ($_SERVER['HTTP_SEC_FETCH_MODE'] ?? '') . "
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Site: " . ($_SERVER['HTTP_SEC_FETCH_SITE'] ?? '') . "
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User: " . (\SnappyMail\HTTP\SecFetch::user() ? 'true' : 'false'));
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return false;
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}
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$bIndex = false;
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$sMethodName = 'Service'.\preg_replace('/@.+$/', '', $aPaths[0]);
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$sMethodExtra = \strpos($aPaths[0], '@') ? \preg_replace('/^[^@]+@/', '', $aPaths[0]) : '';
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if (\method_exists($oServiceActions, $sMethodName) &&
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\is_callable(array($oServiceActions, $sMethodName)))
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{
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$oServiceActions->SetQuery($sQuery)->SetPaths($aPaths);
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$sResult = $oServiceActions->{$sMethodName}($sMethodExtra);
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}
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else if (!$oActions->Plugins()->RunAdditionalPart($aPaths[0], $aPaths))
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{
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$bIndex = true;
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}
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}
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if ($bIndex)
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{
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if (!$bAdmin) {
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$login = $oConfig->Get('labs', 'custom_login_link', '');
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if ($login && !$oActions->getAccountFromToken(false)) {
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\header("Location: {$login}");
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exit;
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}
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}
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// if (!\SnappyMail\HTTP\SecFetch::isEntering()) {
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\header('Content-Type: text/html; charset=utf-8');
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$oHttp->ServerNoCache();
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if (!\is_dir(APP_DATA_FOLDER_PATH) || !\is_writable(APP_DATA_FOLDER_PATH))
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{
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echo $oServiceActions->ErrorTemplates(
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'Permission denied!',
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'SnappyMail can not access the data folder "'.APP_DATA_FOLDER_PATH.'"'
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);
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return false;
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}
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$sLanguage = $oActions->GetLanguage($bAdmin);
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$sAppJsMin = $oConfig->Get('labs', 'use_app_debug_js', false) ? '' : '.min';
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$sAppCssMin = $oConfig->Get('labs', 'use_app_debug_css', false) ? '' : '.min';
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$sFaviconUrl = (string) $oConfig->Get('webmail', 'favicon_url', '');
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$sFaviconPngLink = $sFaviconUrl ? $sFaviconUrl : $oActions->StaticPath('apple-touch-icon.png');
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$sAppleTouchLink = $sFaviconUrl ? '' : $oActions->StaticPath('apple-touch-icon.png');
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$aTemplateParameters = array(
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'{{BaseAppFaviconPngLinkTag}}' => $sFaviconPngLink ? '<link type="image/png" rel="shortcut icon" href="'.$sFaviconPngLink.'">' : '',
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'{{BaseAppFaviconTouchLinkTag}}' => $sAppleTouchLink ? '<link type="image/png" rel="apple-touch-icon" href="'.$sAppleTouchLink.'">' : '',
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'{{BaseAppMainCssLink}}' => $oActions->StaticPath('css/'.($bAdmin ? 'admin' : 'app').$sAppCssMin.'.css'),
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'{{BaseAppThemeCssLink}}' => $oActions->ThemeLink($bAdmin),
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'{{BaseAppManifestLink}}' => $oActions->StaticPath('manifest.json'),
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'{{LoadingDescriptionEsc}}' => \htmlspecialchars($oConfig->Get('webmail', 'loading_description', 'SnappyMail'), ENT_QUOTES|ENT_IGNORE, 'UTF-8'),
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'{{BaseAppAdmin}}' => $bAdmin ? 1 : 0
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);
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$sCacheFileName = '';
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if ($oConfig->Get('labs', 'cache_system_data', true))
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{
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$sCacheFileName = 'TMPL:' . $sLanguage . \md5(
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\json_encode(array(
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$oConfig->Get('cache', 'index', ''),
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$oActions->Plugins()->Hash(),
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$sAppJsMin,
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$sAppCssMin,
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$aTemplateParameters,
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APP_VERSION
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))
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);
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$sResult = $oActions->Cacher()->Get($sCacheFileName);
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}
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if ($sResult) {
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$sResult .= '<!--cached-->';
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} else {
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$aTemplateParameters['{{BaseAppThemeCss}}'] = $oActions->compileCss($oActions->GetTheme($bAdmin), $bAdmin);
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$aTemplateParameters['{{BaseLanguage}}'] = $oActions->compileLanguage($sLanguage, $bAdmin);
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$aTemplateParameters['{{BaseTemplates}}'] = $oServiceActions->compileTemplates($bAdmin);
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$aTemplateParameters['{{BaseAppBootCss}}'] = \file_get_contents(APP_VERSION_ROOT_PATH.'static/css/boot'.$sAppCssMin.'.css');
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$aTemplateParameters['{{BaseAppBootScript}}'] = \file_get_contents(APP_VERSION_ROOT_PATH.'static/js'.($sAppJsMin ? '/min' : '').'/boot'.$sAppJsMin.'.js');
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$sResult = \strtr(\file_get_contents(APP_VERSION_ROOT_PATH.'app/templates/Index.html'), $aTemplateParameters);
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if ($sAppJsMin || $sAppCssMin) {
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$sResult = \preg_replace(
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['@\\s*/>@', '/\\s* /i', '/ \\s*/i', '/>\\s+</'],
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['>', "\xC2\xA0", "\xC2\xA0", '><'],
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\trim($sResult)
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);
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} else {
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$sResult = Utils::ClearHtmlOutput($sResult);
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}
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if ($sCacheFileName) {
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$oActions->Cacher()->Set($sCacheFileName, $sResult);
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}
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}
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$sScriptNonce = \SnappyMail\UUID::generate();
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static::setCSP($sScriptNonce);
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$sResult = \str_replace('nonce=""', 'nonce="'.$sScriptNonce.'"', $sResult);
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/*
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\preg_match('<script[^>]+>(.+)</script>', $sResult, $script);
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$sScriptHash = 'sha256-'.\base64_encode(\hash('sha256', $script[1], true));
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static::setCSP(null, $sScriptHash);
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*/
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}
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else if (!\headers_sent())
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{
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\header('X-XSS-Protection: 1; mode=block');
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}
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// Output result
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echo $sResult;
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unset($sResult);
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$oActions->BootEnd();
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return true;
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}
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private static function setCSP(string $sScriptNonce = null) : void
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{
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$CSP = new \SnappyMail\HTTP\CSP(\trim(Api::Config()->Get('security', 'content_security_policy', '')));
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$CSP->report = Api::Config()->Get('security', 'csp_report', false);
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$CSP->report_only = Api::Config()->Get('debug', 'enable', false); // '0.0.0' === APP_VERSION
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// Allow https: due to remote images in e-mails or use proxy
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if (!Api::Config()->Get('security', 'use_local_proxy_for_external_images', '')) {
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$CSP->img[] = 'https:';
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$CSP->img[] = 'http:';
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}
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$CSP->script[] = "'nonce-{$sScriptNonce}'";
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Api::Actions()->Plugins()->RunHook('main.content-security-policy', array($CSP));
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$CSP->setHeaders();
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}
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}
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