LDAPAccountManager/lam/lib/persistence.inc

320 lines
7.1 KiB
PHP

<?php
namespace LAM\PERSISTENCE;
use LAMCfgMain;
use LAMConfig;
use LAMException;
/*
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
Copyright (C) 2020 Roland Gruber
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* This file includes functions to manage the persistence of LAM's configuration files.
*
* @package configuration
* @author Roland Gruber
*/
include_once __DIR__ . '/config.inc';
/**
* Exporter for LAM's configuration data.
*/
class ConfigDataExporter {
/**
* Exports LAM's configuration data in JSON format.
*/
public function exportAsJson() {
$mainCfg = $this->_getMainConfiguration();
$jsonData = array();
$jsonData['mainConfig'] = $this->_getMainConfigData($mainCfg);
$jsonData['certificates'] = $this->_getCertificates($mainCfg);
$jsonData['serverProfiles'] = $this->_getServerProfiles();
/**
* TODO
*
* server profiles
* server profile job database
* account profiles
* PDF profiles
* self service profiles
* webauthn
*/
return json_encode($jsonData);
}
/**
* Returns the main configuration.
*
* @return LAMCfgMain main config
*/
public function _getMainConfiguration() {
return new LAMCfgMain();
}
/**
* Internal function to read master configuration.
*
* @param LAMCfgMain $mainCfg main config
* @return array data
*/
public function _getMainConfigData($mainCfg) {
return $mainCfg->exportData();
}
/**
* Returns the certificate file content.
*
* @param LAMCfgMain $mainCfg main config
* @return array data
*/
public function _getCertificates($mainCfg) {
return $mainCfg->exportCertificates();
}
/**
* Returns the content of the server profiles.
*
* @return array $data
*/
public function _getServerProfiles() {
$data = array();
$profileNames = getConfigProfiles();
foreach ($profileNames as $profileName) {
$serverProfile = new LAMConfig($profileName);
$data[$profileName] = $serverProfile->exportData();
}
return $data;
}
}
/**
* Importer for LAM's configuration data.
*/
class ConfigDataImporter {
/**
* Returns a list of possible import objects.
*
* @param string $json JSON data
* @return ImporterStep[] steps
* @throws LAMException if invalid format
*/
public function getPossibleImportSteps($json) {
$data = json_decode($json, true);
if ($data === null) {
throw new LAMException(_('Unable to read import file.'));
}
$steps = array();
foreach ($data as $key => $value) {
switch ($key) {
case 'mainConfig':
$steps[] = new ImporterStep(_('General settings'), 'mainConfig', $value);
break;
case 'certificates':
$steps[] = new ImporterStep(_('SSL certificates'), 'certificates', $value);
break;
case 'serverProfiles':
$mainStep = new ImporterStep(_('Server profiles'), 'serverProfiles', $value);
foreach ($value as $profileName => $profileData) {
$mainStep->addSubStep(new ImporterStep($profileName, 'serverProfile_' . $profileName, $profileData));
}
$steps[] = $mainStep;
break;
default:
logNewMessage(LOG_WARNING, 'Unknown import type: ' . $key);
}
}
if (empty($steps)) {
throw new LAMException(_('Unable to read import file.'));
}
return $steps;
}
/**
* Runs the actual import.
*
* @param ImporterStep[] $steps import steps
* @throws LAMException if error occurred
*/
public function runImport($steps) {
foreach ($steps as $step) {
if (!$step->isActive()) {
continue;
}
$key = $step->getKey();
switch ($key) {
case 'mainConfig':
$this->importMainConfig($step->getValue());
break;
case 'certificates':
$this->importCertificates($step->getValue());
break;
case 'serverProfiles':
$this->importServerProfiles($step);
break;
default:
logNewMessage(LOG_WARNING, 'Unknown import type: ' . $key);
}
}
}
/**
* Imports the main configuration.
*
* @param array $data main config data
* @throws LAMException error during import
*/
private function importMainConfig($data) {
$cfgMain = new LAMCfgMain();
$cfgMain->importData($data);
$cfgMain->save();
}
/**
* Imports the SSL certificates.
*
* @param null|string $data file content
* @throws LAMException error during import
*/
private function importCertificates($data) {
$cfgMain = new LAMCfgMain();
$cfgMain->importCertificates($data);
}
/**
* Imports the server profiles.
*
* @param ImporterStep $step step
* @throws LAMException error during import
*/
private function importServerProfiles($step) {
$failedProfiles = array();
foreach ($step->getSubSteps() as $profileStep) {
if (!$profileStep->isActive()) {
continue;
}
$data = $profileStep->getValue();
$profileName = str_replace('serverProfile_', '', $profileStep->getKey());
$serverProfile = new LAMConfig($profileName);
$serverProfile->importData($data);
$result = $serverProfile->save();
if ($result === LAMConfig::SAVE_FAIL) {
$failedProfiles[] = $profileName;
}
}
if (!empty($failedProfiles)) {
throw new LAMException(_('Unable to save server profile.'), implode(', ', $failedProfiles));
}
}
}
/**
* Step of the import process.
*/
class ImporterStep {
private $label;
private $key;
private $value;
private $active = false;
private $subSteps = array();
/**
* Constructor.
*
* @param string $label label
* @param string $key key
* @param array $value value
*/
public function __construct($label, $key, $value) {
$this->label = $label;
$this->key = $key;
$this->value = $value;
}
/**
* Returns the label.
*
* @return string label
*/
public function getLabel() {
return $this->label;
}
/**
* Returns the key.
*
* @return string key
*/
public function getKey() {
return $this->key;
}
/**
* Returns if this step should be executed.
*
* @return bool active
*/
public function isActive(): bool {
return $this->active;
}
/**
* Sets if this step should be executed.
*
* @param bool $active active
*/
public function setActive(bool $active) {
$this->active = $active;
}
/**
* Returns the value.
*
* @return string value
*/
public function getValue() {
return $this->value;
}
/**
* Adds a sub-step.
*
* @param ImporterStep $subStep sub-step
*/
public function addSubStep($subStep) {
$this->subSteps[] = $subStep;
}
/**
* Returns the sub-steps.
*
* @return ImporterStep[] sub-steps
*/
public function getSubSteps() {
return $this->subSteps;
}
}