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<?php
/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Web\Controller;
use ipl\Web\Compat\CompatController;
use Zend_Controller_Action_Exception;
use Icinga\Application\Config;
use Icinga\Authentication\User\UserBackend;
use Icinga\Authentication\User\UserBackendInterface;
use Icinga\Authentication\UserGroup\UserGroupBackend;
use Icinga\Authentication\UserGroup\UserGroupBackendInterface;
/**
* Base class for authentication backend controllers
*/
class AuthBackendController extends CompatController
{
public function init()
{
parent::init();
$this->tabs->disableLegacyExtensions();
}
/**
* Redirect to this controller's list action
*/
public function indexAction()
{
$this->redirectNow($this->getRequest()->getControllerName() . '/list');
}
/**
* Return all user backends implementing the given interface
*
* @param string $interface The class path of the interface, or null if no interface check should be made
*
* @return array
*/
protected function loadUserBackends($interface = null)
{
$backends = array();
foreach (Config::app('authentication') as $backendName => $backendConfig) {
$candidate = UserBackend::create($backendName, $backendConfig);
if (! $interface || $candidate instanceof $interface) {
$backends[] = $candidate;
}
}
return $backends;
}
/**
* Return the given user backend or the first match in order
*
* @param string $name The name of the backend, or null in case the first match should be returned
* @param string $interface The interface the backend should implement, no interface check if null
*
* @return UserBackendInterface
*
* @throws Zend_Controller_Action_Exception In case the given backend name is invalid
*/
protected function getUserBackend($name = null, $interface = 'Icinga\Data\Selectable')
{
$backend = null;
if ($name !== null) {
$config = Config::app('authentication');
if (! $config->hasSection($name)) {
$this->httpNotFound(sprintf($this->translate('Authentication backend "%s" not found'), $name));
} else {
$backend = UserBackend::create($name, $config->getSection($name));
if ($interface && !$backend instanceof $interface) {
$interfaceParts = explode('\\', strtolower($interface));
throw new Zend_Controller_Action_Exception(
sprintf(
$this->translate('Authentication backend "%s" is not %s'),
$name,
array_pop($interfaceParts)
),
400
);
}
}
} else {
$backends = $this->loadUserBackends($interface);
$backend = array_shift($backends);
}
return $backend;
}
/**
* Return all user group backends implementing the given interface
*
* @param string $interface The class path of the interface, or null if no interface check should be made
*
* @return array
*/
protected function loadUserGroupBackends($interface = null)
{
$backends = array();
foreach (Config::app('groups') as $backendName => $backendConfig) {
$candidate = UserGroupBackend::create($backendName, $backendConfig);
if (! $interface || $candidate instanceof $interface) {
$backends[] = $candidate;
}
}
return $backends;
}
/**
* Return the given user group backend or the first match in order
*
* @param string $name The name of the backend, or null in case the first match should be returned
* @param string $interface The interface the backend should implement, no interface check if null
*
* @return UserGroupBackendInterface
*
* @throws Zend_Controller_Action_Exception In case the given backend name is invalid
*/
protected function getUserGroupBackend($name = null, $interface = 'Icinga\Data\Selectable')
{
$backend = null;
if ($name !== null) {
$config = Config::app('groups');
if (! $config->hasSection($name)) {
$this->httpNotFound(sprintf($this->translate('User group backend "%s" not found'), $name));
} else {
$backend = UserGroupBackend::create($name, $config->getSection($name));
if ($interface && !$backend instanceof $interface) {
$interfaceParts = explode('\\', strtolower($interface));
throw new Zend_Controller_Action_Exception(
sprintf(
$this->translate('User group backend "%s" is not %s'),
$name,
array_pop($interfaceParts)
),
400
);
}
}
} else {
$backends = $this->loadUserGroupBackends($interface);
$backend = array_shift($backends);
}
return $backend;
}
}
|
