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zabbix/ui/app/controllers/CControllerModuleScan.php

143 lines
3.9 KiB

<?php declare(strict_types = 0);
/*
** Zabbix
** Copyright (C) 2001-2023 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
/**
* Module directory scan action.
*/
class CControllerModuleScan extends CController {
protected function checkInput(): bool {
return true;
}
protected function checkPermissions(): bool {
return $this->checkAccess(CRoleHelper::UI_ADMINISTRATION_GENERAL);
}
protected function doAction(): void {
get_and_clear_messages();
$db_modules_create = [];
$db_modules_create_names = [];
$db_modules_delete = [];
$db_modules_delete_names = [];
$db_modules = API::Module()->get([
'output' => ['id', 'relative_path'],
'sortfield' => 'relative_path',
'preservekeys' => true
]);
$db_moduleids = [];
$healthy_modules = [];
foreach ($db_modules as $moduleid => $db_module) {
$db_moduleids[$db_module['relative_path']] = $moduleid;
}
$module_manager = new CModuleManager(APP::getRootDir());
foreach (['widgets', 'modules'] as $modules_dir) {
foreach (new DirectoryIterator(APP::getRootDir().'/'.$modules_dir) as $item) {
if (!$item->isDir() || $item->isDot()) {
continue;
}
$relative_path = $modules_dir.'/'.$item->getFilename();
$manifest = $module_manager->addModule($relative_path);
if (!$manifest) {
continue;
}
$is_stored = array_key_exists($relative_path, $db_moduleids);
$is_healthy = !$is_stored || $db_modules[$db_moduleids[$relative_path]]['id'] === $manifest['id'];
if ($is_healthy) {
$healthy_modules[] = $relative_path;
}
if (!$is_stored || !$is_healthy) {
$db_modules_create[] = [
'id' => $manifest['id'],
'relative_path' => $relative_path,
'status' => MODULE_STATUS_DISABLED,
'config' => $manifest['config']
];
$db_modules_create_names[] = $manifest['name'];
}
}
}
foreach (array_diff_key($db_moduleids, array_flip($healthy_modules)) as $relative_path => $moduleid) {
$db_modules_delete[] = $moduleid;
$db_modules_delete_names[] = $relative_path;
}
if ($db_modules_create) {
$result = API::Module()->create($db_modules_create);
if ($result) {
info(_n('Module added: %1$s.', 'Modules added: %1$s.', implode(', ', $db_modules_create_names),
count($db_modules_create)
));
}
else {
error(_n('Cannot add module: %1$s.', 'Cannot add modules: %1$s.',
implode(', ', $db_modules_create_names), count($db_modules_create)
));
}
}
if ($db_modules_delete) {
$result = API::Module()->delete($db_modules_delete);
if ($result) {
info(_n('Module deleted: %1$s.', 'Modules deleted: %1$s.', implode(', ', $db_modules_delete_names),
count($db_modules_delete)
));
}
else {
error(_n('Cannot delete module: %1$s.', 'Cannot delete modules: %1$s.',
implode(', ', $db_modules_delete_names), count($db_modules_delete)
));
}
}
$response = new CControllerResponseRedirect((new CUrl('zabbix.php'))->setArgument('action', 'module.list'));
$message = ($db_modules_create || $db_modules_delete)
? _('Modules updated')
: _('No new modules discovered');
if (hasErrorMessages()) {
CMessageHelper::setErrorTitle($message);
}
else {
CMessageHelper::setSuccessTitle($message);
}
$response->setFormData(['uncheck' => '1']);
$this->setResponse($response);
}
}