public function indexAction()
{
$this->_helper->layout()->disableLayout();
if (isset($_COOKIE['icingaweb2-session'])) {
$last = (int) $_COOKIE['icingaweb2-session'];
} else {
$last = 0;
}
$now = time();
if ($last + 600 < $now) {
Session::getSession()->write();
$params = session_get_cookie_params();
setcookie('icingaweb2-session', $now, null, $params['path'], $params['domain'], $params['secure'], $params['httponly']);
$_COOKIE['icingaweb2-session'] = $now;
}
$announcementCookie = new AnnouncementCookie();
$announcementRepo = new AnnouncementIniRepository();
if ($announcementCookie->getEtag() !== $announcementRepo->getEtag()) {
$announcementCookie->setEtag($announcementRepo->getEtag())->setNextActive($announcementRepo->findNextActive());
$this->getResponse()->setCookie($announcementCookie);
$this->getResponse()->setHeader('X-Icinga-Announcements', 'refresh', true);
} else {
$nextActive = $announcementCookie->getNextActive();
if ($nextActive && $nextActive <= $now) {
$announcementCookie->setNextActive($announcementRepo->findNextActive());
$this->getResponse()->setCookie($announcementCookie);
$this->getResponse()->setHeader('X-Icinga-Announcements', 'refresh', true);
}
}
$this->getResponse()->setHeader('X-Icinga-Container', 'ignore', true);
}
/**
* Remove all messages from the current user, return them and commit
* changes to the underlying session.
*
* @return array The messages
*/
protected function getAndClearMessages()
{
$messages = $this->user->getMessages();
$this->user->clearMessages();
Session::getSession()->write();
return $messages;
}
/**
* Destroy the notification instance
*/
public final function __destruct()
{
if ($this->isCli) {
return;
}
if ($this->hasMessages() && $this->session->get('messages') !== $this->messages) {
$this->session->set(self::SESSION_KEY, $this->messages);
$this->session->write();
}
}
private final function __construct()
{
if (Platform::isCli()) {
$this->isCli = true;
return;
}
$this->session = Session::getSession();
$stored = $this->session->get('messages');
if (is_array($stored)) {
$this->messages = $stored;
$this->session->set('messages', array());
$this->session->write();
}
}
public function indexAction()
{
if (isset($_COOKIE['icingaweb2-session'])) {
$last = (int) $_COOKIE['icingaweb2-session'];
} else {
$last = 0;
}
$now = time();
if ($last + 600 < $now) {
Session::getSession()->write();
$params = session_get_cookie_params();
setcookie('icingaweb2-session', $now, null, $params['path'], $params['domain'], $params['secure'], $params['httponly']);
$_COOKIE['icingaweb2-session'] = $now;
}
Icinga::app()->getResponse()->setHeader('X-Icinga-Container', 'ignore', true);
}
public function redirectAndExit($url)
{
if (!$url instanceof Url) {
$url = Url::fromPath($url);
}
$url->getParams()->setSeparator('&');
if (Icinga::app()->getFrontController()->getRequest()->isXmlHttpRequest()) {
$this->setHeader('X-Icinga-Redirect', rawurlencode($url->getAbsoluteUrl()));
} else {
$this->setRedirect($url->getAbsoluteUrl());
}
$session = Session::getSession();
if ($session->hasChanged()) {
$session->write();
}
$this->sendHeaders();
exit;
}
/**
* Adjust preferences and persist them
*
* @see Form::onSuccess()
*/
public function onSuccess()
{
/** @var Preferences $preferences */
$preferences = $this->getRequest()->getUser()->getPreferences();
$icingaweb = $preferences->get('icingaweb');
if ((bool) $preferences->getValue('icingaweb', 'auto_refresh', true) === false) {
$icingaweb['auto_refresh'] = '1';
$notification = $this->translate('Auto refresh successfully enabled');
} else {
$icingaweb['auto_refresh'] = '0';
$notification = $this->translate('Auto refresh successfully disabled');
}
$preferences->icingaweb = $icingaweb;
Session::getSession()->user->setPreferences($preferences);
Notification::success($notification);
$this->getResponse()->setHeader('X-Icinga-Rerender-Layout', 'yes');
$this->setRedirectUrl(Url::fromRequest()->without('renderLayout'));
}
/**
* Return a window-aware session by using the given prefix
*
* @param string $prefix The prefix to use
* @param bool $reset Whether to reset any existing session-data
*
* @return SessionNamespace
*/
public function getSessionNamespace($prefix, $reset = false)
{
$session = Session::getSession();
$identifier = $prefix . '_' . $this->id;
if ($reset && $session->hasNamespace($identifier)) {
$session->removeNamespace($identifier);
}
$namespace = $session->getNamespace($identifier);
$nsUndef = $prefix . '_' . self::UNDEFINED;
if (!$reset && $this->id !== self::UNDEFINED && $session->hasNamespace($nsUndef)) {
// We do not have any window-id on the very first request. Now we add
// all values from the namespace, that has been created in this case,
// to the new one and remove it afterwards.
foreach ($session->getNamespace($nsUndef) as $name => $value) {
$namespace->set($name, $value);
}
$session->removeNamespace($nsUndef);
}
return $namespace;
}
protected function savePreferences(array $preferences)
{
$session = Session::getSession();
$currentPreferences = $session->user->getPreferences();
foreach ($preferences as $key => $value) {
if ($value === null) {
$currentPreferences->remove($key);
} else {
$currentPreferences->{$key} = $value;
}
}
$session->write();
if (($preferencesConfig = IcingaConfig::app()->preferences) === null) {
throw new ConfigurationError('Cannot save preferences changes since you\'ve not configured a preferences backend');
}
$store = PreferencesStore::create($preferencesConfig, $session->user);
$store->load();
// Necessary for patching existing preferences
$store->save($currentPreferences);
}
protected function getIdoVersion()
{
if (self::$idoVersion === null) {
$dbconf = $this->db->getConfig();
$id = $dbconf['host'] . '/' . $dbconf['dbname'];
$session = null;
if (Icinga::app()->isWeb()) {
// TODO: Once we have version per connection we should choose a
// namespace based on resource name
$session = Session::getSession()->getNamespace('monitoring/ido/' . $id);
if (isset($session->version)) {
self::$idoVersion = $session->version;
return self::$idoVersion;
}
}
self::$idoVersion = $this->db->fetchOne($this->db->select()->from($this->prefix . 'dbversion', 'version'));
if ($session !== null) {
$session->version = self::$idoVersion;
}
}
return self::$idoVersion;
}
protected function shutdownSession()
{
$session = Session::getSession();
if ($session->hasChanged()) {
$session->write();
}
}
/**
* Tries to authenticate the user with the current session
**/
public function authenticateFromSession()
{
$this->user = Session::getSession()->get('user');
}
private final function __construct()
{
$session = Session::getSession();
if (!is_array($session->get('messages'))) {
$session->messages = array();
}
if (Platform::isCli()) {
$this->is_cli = true;
}
}
/**
* Return a session to be used by this wizard
*
* @return SessionNamespace
*/
public function getSession()
{
if ($this->parent) {
return $this->parent->getSession();
}
return Session::getSession()->getNamespace(get_class($this));
}
/**
* Redirect to the given URL and exit immediately
*
* @param string|Url $url
*/
public function redirectAndExit($url)
{
$this->setRedirectUrl($url);
$session = Session::getSession();
if ($session->hasChanged()) {
$session->write();
}
$this->sendHeaders();
exit;
}
/**
* Purges the current authorization information and session
*/
public function removeAuthorization()
{
$this->user = null;
Session::getSession()->purge();
}
/**
* Return a window-aware session by using the given prefix
*
* @param string $prefix The prefix to use
* @param bool $reset Whether to reset any existing session-data
*
* @return SessionNamespace
*/
public function getWindowSession($prefix, $reset = false)
{
$session = Session::getSession();
$windowId = $this->getWindowId();
$identifier = $prefix . '_' . $windowId;
if ($reset && $session->hasNamespace($identifier)) {
$session->removeNamespace($identifier);
}
$namespace = $session->getNamespace($identifier);
if (!$reset && $windowId !== 'undefined' && $session->hasNamespace($prefix . '_undefined')) {
// We do not have any window-id on the very first request. Now we add all values from the
// namespace, that has been created in this case, to the new one and remove it afterwards.
foreach ($session->getNamespace($prefix . '_undefined') as $name => $value) {
$namespace->set($name, $value);
}
$session->removeNamespace($prefix . '_undefined');
}
return $namespace;
}
/**
* Send a message with the logging level Zend_Log::ERR to the current user and
* commit the changes to the underlying session.
*
* @param $msg The message content
*/
protected function addErrorMessage($msg)
{
AuthenticationManager::getInstance()->getUser()->addMessage(new Message($msg, Zend_Log::ERR));
Session::getSession()->write();
}
/**
* Adjust preferences and persist them
*
* @see Form::onSuccess()
*/
public function onSuccess()
{
$this->preferences = new Preferences($this->store ? $this->store->load() : array());
$webPreferences = $this->preferences->get('icingaweb', array());
foreach ($this->getValues() as $key => $value) {
if ($value === null || $value === 'autodetect') {
if (isset($webPreferences[$key])) {
unset($webPreferences[$key]);
}
} else {
$webPreferences[$key] = $value;
}
}
$this->preferences->icingaweb = $webPreferences;
Session::getSession()->user->setPreferences($this->preferences);
try {
if ($this->store && $this->getElement('btn_submit_preferences')->isChecked()) {
$this->save();
Notification::success($this->translate('Preferences successfully saved'));
} else {
Notification::success($this->translate('Preferences successfully saved for the current session'));
}
} catch (Exception $e) {
Logger::error($e);
Notification::error($e->getMessage());
}
}
/**
* Adjust preferences and persist them
*
* @see Form::onSuccess()
*/
public function onSuccess()
{
$this->preferences = new Preferences($this->store ? $this->store->load() : array());
$oldTheme = $this->preferences->getValue('icingaweb', 'theme');
$webPreferences = $this->preferences->get('icingaweb', array());
foreach ($this->getValues() as $key => $value) {
if ($value === '' || $value === 'autodetect' || $key === 'theme' && $value === Config::app()->get('themes', 'default', StyleSheet::DEFAULT_THEME)) {
if (isset($webPreferences[$key])) {
unset($webPreferences[$key]);
}
} else {
$webPreferences[$key] = $value;
}
}
$this->preferences->icingaweb = $webPreferences;
Session::getSession()->user->setPreferences($this->preferences);
if (($theme = $this->getElement('theme')) !== null && ($theme = $theme->getValue()) !== $oldTheme) {
$this->getResponse()->setReloadCss(true);
}
try {
if ($this->store && $this->getElement('btn_submit_preferences')->isChecked()) {
$this->save();
Notification::success($this->translate('Preferences successfully saved'));
} else {
Notification::success($this->translate('Preferences successfully saved for the current session'));
}
} catch (Exception $e) {
Logger::error($e);
Notification::error($e->getMessage());
}
}
/**
* Initialize a session provider
*
* @return $this
*/
private function setupSession()
{
$this->session = Session::create();
return $this;
}
/**
* Generate a new (seed, token) pair
*
* @return string
*/
protected function generateCsrfToken()
{
$seed = mt_rand();
$hash = hash('sha256', Session::getSession()->getId() . $seed);
return sprintf('%s|%s', $seed, $hash);
}
