icingaweb2/application/forms/Config/UserGroup/UserGroupBackendForm.php

315 lines
9.2 KiB
PHP

<?php
/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Forms\Config\UserGroup;
use Icinga\Authentication\UserGroup\UserGroupBackend;
use Icinga\Data\ConfigObject;
use Icinga\Data\Inspectable;
use Icinga\Data\Inspection;
use Icinga\Web\Form;
use InvalidArgumentException;
use Icinga\Exception\IcingaException;
use Icinga\Exception\NotFoundError;
use Icinga\Forms\ConfigForm;
/**
* Form for managing user group backends
*/
class UserGroupBackendForm extends ConfigForm
{
protected $validatePartial = true;
/**
* The backend to load when displaying the form for the first time
*
* @var string
*/
protected $backendToLoad;
/**
* Known custom backends
*
* @var array
*/
protected $customBackends;
/**
* Create a user group backend by using the given form's values and return its inspection results
*
* Returns null for non-inspectable backends.
*
* @param Form $form
*
* @return Inspection|null
*/
public static function inspectUserBackend(Form $form)
{
$backend = UserGroupBackend::create(null, new ConfigObject($form->getValues()));
if ($backend instanceof Inspectable) {
return $backend->inspect();
}
}
/**
* Initialize this form
*/
public function init()
{
$this->setName('form_config_usergroupbackend');
$this->setSubmitLabel($this->translate('Save Changes'));
$this->customBackends = UserGroupBackend::getCustomBackendConfigForms();
}
/**
* Return a form object for the given backend type
*
* @param string $type The backend type for which to return a form
*
* @return Form
*
* @throws InvalidArgumentException In case the given backend type is invalid
*/
public function getBackendForm($type)
{
switch ($type) {
case 'db':
return new DbUserGroupBackendForm();
case 'ldap':
case 'msldap':
return new LdapUserGroupBackendForm();
default:
if (isset($this->customBackends[$type])) {
return new $this->customBackends[$type]();
}
throw new InvalidArgumentException(
sprintf($this->translate('Invalid backend type "%s" provided'), $type)
);
}
}
/**
* Populate the form with the given backend's config
*
* @param string $name
*
* @return $this
*
* @throws NotFoundError In case no backend with the given name is found
*/
public function load($name)
{
if (! $this->config->hasSection($name)) {
throw new NotFoundError('No user group backend called "%s" found', $name);
}
$this->backendToLoad = $name;
return $this;
}
/**
* Add a new user group backend
*
* The backend to add is identified by the array-key `name'.
*
* @param array $data
*
* @return $this
*
* @throws InvalidArgumentException In case $data does not contain a backend name
* @throws IcingaException In case a backend with the same name already exists
*/
public function add(array $data)
{
if (! isset($data['name'])) {
throw new InvalidArgumentException('Key \'name\' missing');
}
$backendName = $data['name'];
if ($this->config->hasSection($backendName)) {
throw new IcingaException('A user group backend with the name "%s" does already exist', $backendName);
}
unset($data['name']);
$this->config->setSection($backendName, $data);
return $this;
}
/**
* Edit a user group backend
*
* @param string $name
* @param array $data
*
* @return $this
*
* @throws NotFoundError In case no backend with the given name is found
*/
public function edit($name, array $data)
{
if (! $this->config->hasSection($name)) {
throw new NotFoundError('No user group backend called "%s" found', $name);
}
$backendConfig = $this->config->getSection($name);
if (isset($data['name'])) {
if ($data['name'] !== $name) {
$this->config->removeSection($name);
$name = $data['name'];
}
unset($data['name']);
}
$this->config->setSection($name, $backendConfig->merge($data));
return $this;
}
/**
* Remove a user group backend
*
* @param string $name
*
* @return $this
*/
public function delete($name)
{
$this->config->removeSection($name);
return $this;
}
/**
* Create and add elements to this form
*
* @param array $formData
*/
public function createElements(array $formData)
{
$backendTypes = array(
'db' => $this->translate('Database'),
'ldap' => 'LDAP',
'msldap' => 'ActiveDirectory'
);
$customBackendTypes = array_keys($this->customBackends);
$backendTypes += array_combine($customBackendTypes, $customBackendTypes);
$backendType = isset($formData['type']) ? $formData['type'] : null;
if ($backendType === null) {
$backendType = key($backendTypes);
}
$this->addElement(
'select',
'type',
array(
'ignore' => true,
'required' => true,
'autosubmit' => true,
'label' => $this->translate('Backend Type'),
'description' => $this->translate('The type of this user group backend'),
'multiOptions' => $backendTypes
)
);
$this->addSubForm($this->getBackendForm($backendType)->create($formData), 'backend_form');
}
/**
* Populate the configuration of the backend to load
*/
public function onRequest()
{
if ($this->backendToLoad) {
$data = $this->config->getSection($this->backendToLoad)->toArray();
$data['type'] = $data['backend'];
$data['name'] = $this->backendToLoad;
$this->populate($data);
}
}
/**
* Run the configured backend's inspection checks and show the result, if necessary
*
* This will only run any validation if the user pushed the 'backend_validation' button.
*
* @param array $formData
*
* @return bool
*/
public function isValidPartial(array $formData)
{
if (isset($formData['backend_validation']) && parent::isValid($formData)) {
$inspection = static::inspectUserBackend($this);
if ($inspection !== null) {
$join = function ($e) use (&$join) {
return is_array($e) ? join("\n", array_map($join, $e)) : $e;
};
$this->addElement(
'note',
'inspection_output',
array(
'order' => 0,
'value' => '<strong>' . $this->translate('Validation Log') . "</strong>\n\n"
. join("\n", array_map($join, $inspection->toArray())),
'decorators' => array(
'ViewHelper',
array('HtmlTag', array('tag' => 'pre', 'class' => 'log-output')),
)
)
);
if ($inspection->hasError()) {
$this->warning(sprintf(
$this->translate('Failed to successfully validate the configuration: %s'),
$inspection->getError()
));
return false;
}
}
$this->info($this->translate('The configuration has been successfully validated.'));
}
return true;
}
/**
* Add a submit button to this form and one to manually validate the configuration
*
* Calls parent::addSubmitButton() to add the submit button.
*
* @return $this
*/
public function addSubmitButton()
{
parent::addSubmitButton()
->getElement('btn_submit')
->setDecorators(array('ViewHelper'));
$this->addElement(
'submit',
'backend_validation',
array(
'ignore' => true,
'label' => $this->translate('Validate Configuration'),
'data-progress-label' => $this->translate('Validation In Progress'),
'decorators' => array('ViewHelper')
)
);
$this->addDisplayGroup(
array('btn_submit', 'backend_validation'),
'submit_validation',
array(
'decorators' => array(
'FormElements',
array('HtmlTag', array('tag' => 'div', 'class' => 'control-group form-controls'))
)
)
);
return $this;
}
}