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<?php
class FreshRSS extends Minz_FrontController {
/**
* Initialize the different FreshRSS / Minz components.
*
* PLEASE DON’T CHANGE THE ORDER OF INITIALIZATIONS UNLESS YOU KNOW WHAT YOU DO!!
*
* Here is the list of components:
* - Create a configuration setter and register it to system conf
* - Init extension manager and enable system extensions (has to be done asap)
* - Init authentication system
* - Init user configuration (need auth system)
* - Init FreshRSS context (need user conf)
* - Init i18n (need context)
* - Init sharing system (need user conf and i18n)
* - Init generic styles and scripts (need user conf)
* - Init notifications
* - Enable user extensions (need all the other initializations)
*/
public function init(): void {
if (!isset($_SESSION)) {
Minz_Session::init('FreshRSS');
}
Minz_ActionController::$viewType = 'FreshRSS_View';
FreshRSS_Context::initSystem();
if (FreshRSS_Context::$system_conf == null) {
$message = 'Error during context system init!';
Minz_Error::error(500, [$message], false);
die($message);
}
if (FreshRSS_Context::$system_conf->logo_html != '') {
// Relax Content Security Policy to allow external images if a custom logo HTML is used
Minz_ActionController::_defaultCsp([
'default-src' => "'self'",
'img-src' => '* data:',
]);
}
// Load list of extensions and enable the "system" ones.
Minz_ExtensionManager::init();
// Auth has to be initialized before using currentUser session parameter
// because it’s this part which create this parameter.
self::initAuth();
if (FreshRSS_Context::$user_conf == null) {
FreshRSS_Context::initUser();
}
if (FreshRSS_Context::$user_conf == null) {
$message = 'Error during context user init!';
Minz_Error::error(500, [$message], false);
die($message);
}
// Complete initialization of the other FreshRSS / Minz components.
self::initI18n();
self::loadNotifications();
// Enable extensions for the current (logged) user.
if (FreshRSS_Auth::hasAccess() || FreshRSS_Context::$system_conf->allow_anonymous) {
$ext_list = FreshRSS_Context::$user_conf->extensions_enabled;
Minz_ExtensionManager::enableByList($ext_list);
}
if (FreshRSS_Context::$system_conf->force_email_validation && !FreshRSS_Auth::hasAccess('admin')) {
self::checkEmailValidated();
}
Minz_ExtensionManager::callHook('freshrss_init');
}
private static function initAuth(): void {
FreshRSS_Auth::init();
if (Minz_Request::isPost()) {
if (FreshRSS_Context::$system_conf == null || !(FreshRSS_Auth::isCsrfOk() ||
(Minz_Request::controllerName() === 'auth' && Minz_Request::actionName() === 'login') ||
(Minz_Request::controllerName() === 'user' && Minz_Request::actionName() === 'create' && !FreshRSS_Auth::hasAccess('admin')) ||
(Minz_Request::controllerName() === 'feed' && Minz_Request::actionName() === 'actualize'
&& FreshRSS_Context::$system_conf->allow_anonymous_refresh) ||
(Minz_Request::controllerName() === 'javascript' && Minz_Request::actionName() === 'actualize'
&& FreshRSS_Context::$system_conf->allow_anonymous)
)) {
// Token-based protection against XSRF attacks, except for the login or self-create user forms
self::initI18n();
Minz_Error::error(403, array('error' => array(
_t('feedback.access.denied'),
' [CSRF]'
)));
}
}
}
private static function initI18n(): void {
$userLanguage = isset(FreshRSS_Context::$user_conf) ? FreshRSS_Context::$user_conf->language : null;
$systemLanguage = isset(FreshRSS_Context::$system_conf) ? FreshRSS_Context::$system_conf->language : null;
$language = Minz_Translate::getLanguage($userLanguage, Minz_Request::getPreferredLanguages(), $systemLanguage);
Minz_Session::_param('language', $language);
Minz_Translate::init($language);
$timezone = isset(FreshRSS_Context::$user_conf) ? FreshRSS_Context::$user_conf->timezone : '';
if ($timezone == '') {
$timezone = FreshRSS_Context::defaultTimeZone();
}
date_default_timezone_set($timezone);
}
private static function getThemeFileUrl(string $theme_id, string $filename): string {
$filetime = @filemtime(PUBLIC_PATH . '/themes/' . $theme_id . '/' . $filename);
return '/themes/' . $theme_id . '/' . $filename . '?' . $filetime;
}
public static function loadStylesAndScripts(): void {
if (FreshRSS_Context::$user_conf == null) {
return;
}
$theme = FreshRSS_Themes::load(FreshRSS_Context::$user_conf->theme);
if ($theme) {
foreach(array_reverse($theme['files']) as $file) {
switch (substr($file, -3)) {
case '.js':
$theme_id = $theme['id'];
$filename = $file;
FreshRSS_View::prependScript(Minz_Url::display(FreshRSS::getThemeFileUrl($theme_id, $filename)));
break;
case '.css':
default:
if ($file[0] === '_') {
$theme_id = 'base-theme';
$filename = substr($file, 1);
} else {
$theme_id = $theme['id'];
$filename = $file;
}
if (_t('gen.dir') === 'rtl') {
$filename = substr($filename, 0, -4);
$filename = $filename . '.rtl.css';
}
FreshRSS_View::prependStyle(Minz_Url::display(FreshRSS::getThemeFileUrl($theme_id, $filename)));
}
}
if (!empty($theme['theme-color'])) {
FreshRSS_View::appendThemeColors($theme['theme-color']);
}
}
//Use prepend to insert before extensions. Added in reverse order.
if (Minz_Request::controllerName() !== 'index') {
FreshRSS_View::prependScript(Minz_Url::display('/scripts/extra.js?' . @filemtime(PUBLIC_PATH . '/scripts/extra.js')));
}
FreshRSS_View::prependScript(Minz_Url::display('/scripts/main.js?' . @filemtime(PUBLIC_PATH . '/scripts/main.js')));
}
private static function loadNotifications(): void {
$notif = Minz_Request::getNotification();
if ($notif) {
FreshRSS_View::_param('notification', $notif);
}
}
public static function preLayout(): void {
header("X-Content-Type-Options: nosniff");
FreshRSS_Share::load(join_path(APP_PATH, 'shares.php'));
self::loadStylesAndScripts();
}
private static function checkEmailValidated(): void {
$email_not_verified = FreshRSS_Auth::hasAccess() &&
FreshRSS_Context::$user_conf !== null && FreshRSS_Context::$user_conf->email_validation_token !== '';
$action_is_allowed = (
Minz_Request::is('user', 'validateEmail') ||
Minz_Request::is('user', 'sendValidationEmail') ||
Minz_Request::is('user', 'profile') ||
Minz_Request::is('user', 'delete') ||
Minz_Request::is('auth', 'logout') ||
Minz_Request::is('feed', 'actualize') ||
Minz_Request::is('javascript', 'nonce')
);
if ($email_not_verified && !$action_is_allowed) {
Minz_Request::forward(array(
'c' => 'user',
'a' => 'validateEmail',
), true);
}
}
}
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