icingaweb2/application/forms/Security/RoleForm.php

419 lines
16 KiB
PHP

<?php
/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
namespace Icinga\Forms\Security;
use Icinga\Application\Hook\ConfigFormEventsHook;
use Icinga\Application\Icinga;
use Icinga\Application\Modules\Manager;
use Icinga\Data\Filter\Filter;
use Icinga\Forms\ConfigForm;
use Icinga\Forms\RepositoryForm;
use Icinga\Util\StringHelper;
use Icinga\Web\Notification;
use Zend_Form_Element;
/**
* Form for managing roles
*/
class RoleForm extends RepositoryForm
{
/**
* The name to use instead of `*`
*/
const WILDCARD_NAME = 'allAndEverything';
/**
* Provided permissions by currently installed modules
*
* @var array
*/
protected $providedPermissions;
/**
* Provided restrictions by currently installed modules
*
* @var array
*/
protected $providedRestrictions;
public function init()
{
$this->setAttrib('class', self::DEFAULT_CLASSES . ' role-form');
$helper = new Zend_Form_Element('bogus');
$view = $this->getView();
$this->providedPermissions['application'] = [
$helper->filterName('no-user/password-change') => [
'name' => 'no-user/password-change',
'description' => $this->translate('Prohibit password changes in the account preferences')
],
$helper->filterName('application/share/navigation') => [
'name' => 'application/share/navigation',
'description' => $this->translate('Allow to share navigation items')
],
$helper->filterName('application/stacktraces') => [
'name' => 'application/stacktraces',
'description' => $this->translate(
'Allow to adjust in the preferences whether to show stacktraces'
)
],
$helper->filterName('application/log') => [
'name' => 'application/log',
'description' => $this->translate('Allow to view the application log')
],
$helper->filterName('admin') => [
'name' => 'admin',
'description' => $this->translate(
'Grant admin permissions, e.g. manage announcements'
)
],
$helper->filterName('config/*') => [
'name' => 'config/*',
'description' => $this->translate('Allow config access')
]
];
$this->providedRestrictions['application'] = [
$helper->filterName('application/share/users') => [
'name' => 'application/share/users',
'description' => $this->translate(
'Restrict which users this role can share items and information with'
)
],
$helper->filterName('application/share/groups') => [
'name' => 'application/share/groups',
'description' => $this->translate(
'Restrict which groups this role can share items and information with'
)
]
];
$mm = Icinga::app()->getModuleManager();
foreach ($mm->listInstalledModules() as $moduleName) {
$modulePermission = Manager::MODULE_PERMISSION_NS . $moduleName;
$this->providedPermissions[$moduleName][$helper->filterName($modulePermission)] = [
'isUsagePerm' => true,
'name' => $modulePermission,
'label' => $view->escape($this->translate('General Module Access')),
'description' => sprintf($this->translate('Allow access to module %s'), $moduleName)
];
$module = $mm->getModule($moduleName, false);
$permissions = $module->getProvidedPermissions();
$this->providedPermissions[$moduleName][$helper->filterName($moduleName . '/*')] = [
'isFullPerm' => true,
'name' => $moduleName . '/*',
'label' => $view->escape($this->translate('Full Module Access'))
];
foreach ($permissions as $permission) {
/** @var object $permission */
$this->providedPermissions[$moduleName][$helper->filterName($permission->name)] = [
'name' => $permission->name,
'label' => preg_replace(
'~^(\w+)(\/.*)~',
'<em>$1</em>$2',
$view->escape($permission->name)
),
'description' => $permission->description
];
}
foreach ($module->getProvidedRestrictions() as $restriction) {
$this->providedRestrictions[$moduleName][$helper->filterName($restriction->name)] = [
'name' => $restriction->name,
'label' => preg_replace(
'~^(\w+)(\/.*)~',
'<em>$1</em>$2',
$view->escape($restriction->name)
),
'description' => $restriction->description
];
}
}
}
protected function createFilter()
{
return Filter::where('name', $this->getIdentifier());
}
public function createInsertElements(array $formData = array())
{
$this->addElement(
'text',
'name',
[
'required' => true,
'label' => $this->translate('Role Name'),
'description' => $this->translate('The name of the role')
]
);
$this->addElement(
'textarea',
'users',
[
'label' => $this->translate('Users'),
'description' => $this->translate('Comma-separated list of users that are assigned to the role')
]
);
$this->addElement(
'textarea',
'groups',
[
'label' => $this->translate('Groups'),
'description' => $this->translate('Comma-separated list of groups that are assigned to the role')
]
);
$this->addElement(
'checkbox',
self::WILDCARD_NAME,
[
'autosubmit' => true,
'label' => $this->translate('Administrative Access'),
'description' => $this->translate('Everything is allowed')
]
);
if (! isset($formData[self::WILDCARD_NAME]) || ! $formData[self::WILDCARD_NAME]) {
foreach ($this->providedPermissions as $moduleName => $permissionList) {
$this->sortPermissions($permissionList);
$elements = [$moduleName . '_header'];
$this->addElement(
'note',
$moduleName . '_header',
[
'decorators' => ['ViewHelper'],
'value' => '<h3>' . ($moduleName !== 'application'
? sprintf('%s <em>%s</em>', $moduleName, $this->translate('Module'))
: 'Icinga Web 2') . '</h3>'
]
);
$elements[] = 'permission_header';
$this->addElement('note', 'permission_header', [
'value' => '<h4>' . $this->translate('Permissions') . '</h4>',
'decorators' => ['ViewHelper']
]);
$hasFullPerm = false;
foreach ($permissionList as $name => $spec) {
$elements[] = $name;
$this->addElement(
'checkbox',
$name,
[
'ignore' => isset($spec['isUsagePerm']) ? false : $hasFullPerm,
'autosubmit' => isset($spec['isFullPerm']),
'disabled' => $hasFullPerm ?: null,
'value' => $hasFullPerm,
'label' => preg_replace(
// Adds a zero-width char after each slash to help browsers break onto newlines
'~(?<!<)/~',
'/&#8203;',
isset($spec['label']) ? $spec['label'] : $spec['name']
),
'description' => isset($spec['description']) ? $spec['description'] : $spec['name']
]
)
->getElement($name)
->getDecorator('Label')
->setOption('escape', false);
if (isset($spec['isFullPerm'])) {
$hasFullPerm = isset($formData[$name]) && $formData[$name];
}
}
if (isset($this->providedRestrictions[$moduleName])) {
$elements[] = 'restriction_header';
$this->addElement('note', 'restriction_header', [
'value' => '<h4>' . $this->translate('Restrictions') . '</h4>',
'decorators' => ['ViewHelper']
]);
foreach ($this->providedRestrictions[$moduleName] as $name => $spec) {
$elements[] = $name;
$this->addElement(
'text',
$name,
[
'label' => preg_replace(
// Adds a zero-width char after each slash to help browsers break onto newlines
'~(?<!<)/~',
'/&#8203;',
isset($spec['label']) ? $spec['label'] : $spec['name']
),
'description' => $spec['description']
]
)
->getElement($name)
->getDecorator('Label')
->setOption('escape', false);
}
}
$this->addDisplayGroup($elements, $moduleName . '_elements', [
'decorators' => [
'FormElements',
['Fieldset', [
'class' => 'collapsible',
'data-toggle-element' => 'h3',
'data-visible-height' => 0
]]
]
]);
}
} else {
// Previously it was possible to define restrictions for super users, so make sure
// to not remove any restrictions which were set before the enforced separation
foreach ($this->providedRestrictions as $restrictionList) {
foreach ($restrictionList as $name => $_) {
$this->addElement('hidden', $name);
}
}
}
}
protected function createDeleteElements(array $formData)
{
}
public function fetchEntry()
{
$role = parent::fetchEntry();
if ($role === false) {
return false;
}
$values = [
'name' => $role->name,
'users' => $role->users,
'groups' => $role->groups,
self::WILDCARD_NAME => $role->permissions === '*'
];
if (! empty($role->permissions) && $role->permissions !== '*') {
$permissions = StringHelper::trimSplit($role->permissions);
foreach ($this->providedPermissions as $moduleName => $permissionList) {
foreach ($permissionList as $name => $spec) {
if (in_array($spec['name'], $permissions, true)) {
$values[$name] = 1;
}
}
}
}
foreach ($this->providedRestrictions as $moduleName => $restrictionList) {
foreach ($restrictionList as $name => $spec) {
if (isset($role->{$spec['name']})) {
$values[$name] = $role->{$spec['name']};
}
}
}
return (object) $values;
}
public function getValues($suppressArrayNotation = false)
{
$values = parent::getValues($suppressArrayNotation);
foreach ($this->providedRestrictions as $moduleName => $restrictionList) {
foreach ($restrictionList as $name => $spec) {
if (isset($values[$name])) {
$values[$spec['name']] = $values[$name];
unset($values[$name]);
}
}
}
$permissions = [];
if (isset($values[self::WILDCARD_NAME]) && $values[self::WILDCARD_NAME]) {
$permissions[] = '*';
} else {
foreach ($this->providedPermissions as $moduleName => $permissionList) {
foreach ($permissionList as $name => $spec) {
if (isset($values[$name]) && $values[$name]) {
$permissions[] = $spec['name'];
}
unset($values[$name]);
}
}
}
unset($values[self::WILDCARD_NAME]);
$values['permissions'] = join(',', $permissions);
return ConfigForm::transformEmptyValuesToNull($values);
}
protected function getInsertMessage($success)
{
return $success ? $this->translate('Role created') : $this->translate('Role creation failed');
}
protected function getUpdateMessage($success)
{
return $success ? $this->translate('Role updated') : $this->translate('Role update failed');
}
protected function getDeleteMessage($success)
{
return $success ? $this->translate('Role removed') : $this->translate('Role removal failed');
}
protected function sortPermissions(&$permissions)
{
return uasort($permissions, function ($a, $b) {
if (isset($a['isUsagePerm'])) {
return isset($b['isFullPerm']) ? 1 : -1;
} elseif (isset($b['isUsagePerm'])) {
return isset($a['isFullPerm']) ? -1 : 1;
}
$aParts = explode('/', $a['name']);
$bParts = explode('/', $b['name']);
do {
$a = array_shift($aParts);
$b = array_shift($bParts);
} while ($a === $b);
return strnatcmp($a, $b);
});
}
public function isValid($formData)
{
$valid = parent::isValid($formData);
if ($valid && ConfigFormEventsHook::runIsValid($this) === false) {
foreach (ConfigFormEventsHook::getLastErrors() as $msg) {
$this->error($msg);
}
$valid = false;
}
return $valid;
}
public function onSuccess()
{
if (parent::onSuccess() === false) {
return false;
}
if (ConfigFormEventsHook::runOnSuccess($this) === false) {
Notification::error($this->translate(
'Configuration successfully stored. Though, one or more module hooks failed to run.'
. ' See logs for details'
));
}
}
}