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<?php
/**
* This controller handles action about authentication.
*/
class FreshRSS_auth_Controller extends Minz_ActionController {
/**
* This action handles authentication management page.
*
* Parameters are:
* - token (default: current token)
* - anon_access (default: false)
* - anon_refresh (default: false)
* - auth_type (default: none)
* - unsafe_autologin (default: false)
* - api_enabled (default: false)
*
* @todo move unsafe_autologin in an extension.
*/
public function indexAction() {
if (!FreshRSS_Auth::hasAccess('admin')) {
Minz_Error::error(403);
}
Minz_View::prependTitle(_t('admin.auth.title') . ' · ');
if (Minz_Request::isPost()) {
$ok = true;
$anon = Minz_Request::param('anon_access', false);
$anon = ((bool)$anon) && ($anon !== 'no');
$anon_refresh = Minz_Request::param('anon_refresh', false);
$anon_refresh = ((bool)$anon_refresh) && ($anon_refresh !== 'no');
$auth_type = Minz_Request::param('auth_type', 'none');
$unsafe_autologin = Minz_Request::param('unsafe_autologin', false);
$api_enabled = Minz_Request::param('api_enabled', false);
if ($anon != FreshRSS_Context::$system_conf->allow_anonymous ||
$auth_type != FreshRSS_Context::$system_conf->auth_type ||
$anon_refresh != FreshRSS_Context::$system_conf->allow_anonymous_refresh ||
$unsafe_autologin != FreshRSS_Context::$system_conf->unsafe_autologin_enabled ||
$api_enabled != FreshRSS_Context::$system_conf->api_enabled) {
// TODO: test values from form
FreshRSS_Context::$system_conf->auth_type = $auth_type;
FreshRSS_Context::$system_conf->allow_anonymous = $anon;
FreshRSS_Context::$system_conf->allow_anonymous_refresh = $anon_refresh;
FreshRSS_Context::$system_conf->unsafe_autologin_enabled = $unsafe_autologin;
FreshRSS_Context::$system_conf->api_enabled = $api_enabled;
$ok &= FreshRSS_Context::$system_conf->save();
}
invalidateHttpCache();
if ($ok) {
Minz_Request::good(_t('feedback.conf.updated'),
array('c' => 'auth', 'a' => 'index'));
} else {
Minz_Request::bad(_t('feedback.conf.error'),
array('c' => 'auth', 'a' => 'index'));
}
}
}
/**
* This action handles the login page.
*
* It forwards to the correct login page (form) or main page if
* the user is already connected.
*/
public function loginAction() {
if (FreshRSS_Auth::hasAccess() && Minz_Request::param('u', '') == '') {
Minz_Request::forward(array('c' => 'index', 'a' => 'index'), true);
}
$auth_type = FreshRSS_Context::$system_conf->auth_type;
switch ($auth_type) {
case 'form':
Minz_Request::forward(array('c' => 'auth', 'a' => 'formLogin'));
break;
case 'http_auth':
Minz_Error::error(403, array('error' => array(_t('feedback.access.denied'),
' [HTTP Remote-User=' . htmlspecialchars(httpAuthUser(), ENT_NOQUOTES, 'UTF-8') . ']'
)), false);
break;
case 'none':
// It should not happen!
Minz_Error::error(404);
default:
// TODO load plugin instead
Minz_Error::error(404);
}
}
/**
* This action handles form login page.
*
* If this action is reached through a POST request, username and password
* are compared to login the current user.
*
* Parameters are:
* - nonce (default: false)
* - username (default: '')
* - challenge (default: '')
* - keep_logged_in (default: false)
*
* @todo move unsafe autologin in an extension.
*/
public function formLoginAction() {
invalidateHttpCache();
Minz_View::appendScript(Minz_Url::display('/scripts/bcrypt.min.js?' . @filemtime(PUBLIC_PATH . '/scripts/bcrypt.min.js')));
$conf = Minz_Configuration::get('system');
$limits = $conf->limits;
$this->view->cookie_days = round($limits['cookie_duration'] / 86400, 1);
if (Minz_Request::isPost()) {
$nonce = Minz_Session::param('nonce');
$username = Minz_Request::param('username', '');
$challenge = Minz_Request::param('challenge', '');
$conf = get_user_configuration($username);
if ($conf == null) {
Minz_Error::error(403, array(_t('feedback.auth.login.invalid')), false);
return;
}
$ok = FreshRSS_FormAuth::checkCredentials(
$username, $conf->passwordHash, $nonce, $challenge
);
if ($ok) {
// Set session parameter to give access to the user.
Minz_Session::_param('currentUser', $username);
Minz_Session::_param('passwordHash', $conf->passwordHash);
Minz_Session::_param('csrf');
FreshRSS_Auth::giveAccess();
// Set cookie parameter if nedded.
if (Minz_Request::param('keep_logged_in')) {
FreshRSS_FormAuth::makeCookie($username, $conf->passwordHash);
} else {
FreshRSS_FormAuth::deleteCookie();
}
// All is good, go back to the index.
Minz_Request::good(_t('feedback.auth.login.success'),
array('c' => 'index', 'a' => 'index'));
} else {
Minz_Log::warning('Password mismatch for' .
' user=' . $username .
', nonce=' . $nonce .
', c=' . $challenge);
Minz_Error::error(403, array(_t('feedback.auth.login.invalid')), false);
}
} elseif (FreshRSS_Context::$system_conf->unsafe_autologin_enabled) {
$username = Minz_Request::param('u', '');
$password = Minz_Request::param('p', '');
Minz_Request::_param('p');
if (!$username) {
return;
}
FreshRSS_FormAuth::deleteCookie();
$conf = get_user_configuration($username);
if ($conf == null) {
return;
}
$s = $conf->passwordHash;
$ok = password_verify($password, $s);
unset($password);
if ($ok) {
Minz_Session::_param('currentUser', $username);
Minz_Session::_param('passwordHash', $s);
Minz_Session::_param('csrf');
FreshRSS_Auth::giveAccess();
Minz_Request::good(_t('feedback.auth.login.success'),
array('c' => 'index', 'a' => 'index'));
} else {
Minz_Log::warning('Unsafe password mismatch for user ' . $username);
Minz_Error::error(403, array(_t('feedback.auth.login.invalid')), false);
}
}
}
/**
* This action removes all accesses of the current user.
*/
public function logoutAction() {
invalidateHttpCache();
FreshRSS_Auth::removeAccess();
Minz_Request::good(_t('feedback.auth.logout.success'),
array('c' => 'index', 'a' => 'index'));
}
/**
* This action gives possibility to a user to create an account.
*/
public function registerAction() {
if (max_registrations_reached()) {
Minz_Error::error(403);
}
Minz_View::prependTitle(_t('gen.auth.registration.title') . ' · ');
}
}
|
