Johannes Meyer
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20f0b46574
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<?php
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
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namespace Icinga\Web\Controller;
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use \Zend_Controller_Action_Exception;
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use Icinga\Application\Config;
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use Icinga\Authentication\User\UserBackend;
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use Icinga\Authentication\User\UserBackendInterface;
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use Icinga\Authentication\UserGroup\UserGroupBackend;
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use Icinga\Authentication\UserGroup\UserGroupBackendInterface;
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use Icinga\Web\Controller;
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/**
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* Base class for authentication backend controllers
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*/
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class AuthBackendController extends Controller
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{
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/**
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* Return all user backends implementing the given interface
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*
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* @param string $interface The class path of the interface, or null if no interface check should be made
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*
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* @return array
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*/
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protected function loadUserBackends($interface = null)
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{
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$backends = array();
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foreach (Config::app('authentication') as $backendName => $backendConfig) {
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$candidate = UserBackend::create($backendName, $backendConfig);
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if (! $interface || $candidate instanceof $interface) {
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$backends[] = $candidate;
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}
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}
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return $backends;
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}
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/**
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* Return the given user backend or the first match in order
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*
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* @param string $name The name of the backend, or null in case the first match should be returned
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* @param string $interface The interface the backend should implement, no interface check if null
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*
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* @return UserBackendInterface
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*
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* @throws Zend_Controller_Action_Exception In case the given backend name is invalid
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*/
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protected function getUserBackend($name = null, $interface = 'Icinga\Data\Selectable')
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{
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if ($name !== null) {
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$config = Config::app('authentication');
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if (! $config->hasSection($name)) {
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$this->httpNotFound(sprintf($this->translate('Authentication backend "%s" not found'), $name));
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} else {
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$backend = UserBackend::create($name, $config->getSection($name));
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if ($interface && !$backend instanceof $interface) {
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$interfaceParts = explode('\\', strtolower($interface));
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throw new Zend_Controller_Action_Exception(
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sprintf(
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$this->translate('Authentication backend "%s" is not %s'),
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$name,
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array_pop($interfaceParts)
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),
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400
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);
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}
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}
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} else {
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$backends = $this->loadUserBackends($interface);
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$backend = array_shift($backends);
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}
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return $backend;
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}
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/**
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* Return all user group backends implementing the given interface
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*
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* @param string $interface The class path of the interface, or null if no interface check should be made
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*
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* @return array
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*/
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protected function loadUserGroupBackends($interface = null)
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{
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$backends = array();
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foreach (Config::app('groups') as $backendName => $backendConfig) {
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$candidate = UserGroupBackend::create($backendName, $backendConfig);
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if (! $interface || $candidate instanceof $interface) {
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$backends[] = $candidate;
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}
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}
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return $backends;
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}
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/**
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* Return the given user group backend or the first match in order
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*
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* @param string $name The name of the backend, or null in case the first match should be returned
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* @param string $interface The interface the backend should implement, no interface check if null
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*
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* @return UserGroupBackendInterface
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*
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* @throws Zend_Controller_Action_Exception In case the given backend name is invalid
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*/
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protected function getUserGroupBackend($name = null, $interface = 'Icinga\Data\Selectable')
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{
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if ($name !== null) {
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$config = Config::app('groups');
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if (! $config->hasSection($name)) {
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$this->httpNotFound(sprintf($this->translate('User group backend "%s" not found'), $name));
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} else {
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$backend = UserGroupBackend::create($name, $config->getSection($name));
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if ($interface && !$backend instanceof $interface) {
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$interfaceParts = explode('\\', strtolower($interface));
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throw new Zend_Controller_Action_Exception(
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sprintf(
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$this->translate('User group backend "%s" is not %s'),
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$name,
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array_pop($interfaceParts)
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),
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400
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);
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}
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}
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} else {
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$backends = $this->loadUserGroupBackends($interface);
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$backend = array_shift($backends);
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}
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return $backend;
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}
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/**
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* Create the tabs to list users and groups
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*/
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protected function createListTabs()
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{
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$tabs = $this->getTabs();
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$tabs->add(
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'user/list',
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array(
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'title' => $this->translate('List users of authentication backends'),
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'label' => $this->translate('Users'),
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'icon' => 'user',
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'url' => 'user/list'
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)
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);
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$tabs->add(
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'group/list',
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array(
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'title' => $this->translate('List groups of user group backends'),
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'label' => $this->translate('Groups'),
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'icon' => 'users',
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'url' => 'group/list'
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)
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);
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return $tabs;
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}
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}
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