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Mini Shell
<?php
/*
* @copyright 2022 Passwords App
*
* @author Marius David Wieschollek
* @license AGPL-3.0
*
* This file is part of the Passwords App
* created by Marius David Wieschollek.
*/
namespace OCA\Passwords\Services;
use Exception;
use OC;
use OC\AppConfig;
use OC\SystemConfig;
use OCA\Passwords\AppInfo\Application;
use OCP\Cache\CappedMemoryCache;
use OCP\HintException;
use OCP\IConfig;
use ReflectionClass;
use ReflectionException;
/**
* Class ConfigurationService
*
* @package OCA\Passwords\Services
*/
class ConfigurationService {
/**
* @var IConfig
*/
protected IConfig $config;
/**
* @var string|null
*/
protected ?string $userId;
/**
* @param IConfig $config
* @param EnvironmentService $environment
*/
public function __construct(IConfig $config, EnvironmentService $environment) {
$this->config = $config;
$this->userId = $environment->getUserId();
}
/**
* @param string $key
* @param null $default
* @param null|string $user
* @param string $app
*
* @return string|null
* @throws Exception
*/
public function getUserValue(string $key, $default = null, ?string $user = null, string $app = Application::APP_NAME): ?string {
$userId = $this->getUserId($user);
return $this->config->getUserValue($userId, $app, $key, $default);
}
/**
* @param string $key
* @param null $default
* @param string $app
*
* @return string|null
*/
public function getAppValue(string $key, $default = null, string $app = Application::APP_NAME): ?string {
return $this->config->getAppValue($app, $key, $default);
}
/**
* @param string $key
* @param null $default
*
* @return mixed
*/
public function getSystemValue(string $key, $default = null): mixed {
return $this->config->getSystemValue($key, $default);
}
/**
* @param string $key
* @param string $value
* @param null|string $user
* @param string $app
*
* @throws Exception
*/
public function setUserValue(string $key, string $value, ?string $user = null, string $app = Application::APP_NAME): void {
$userId = $this->getUserId($user);
$this->config->setUserValue($userId, $app, $key, $value);
}
/**
* @param string $key
* @param string $value
*/
public function setAppValue(string $key, string $value): void {
$this->config->setAppValue(Application::APP_NAME, $key, $value);
}
/**
* @param string $key
* @param $value
*
* @throws HintException
*/
public function setSystemValue(string $key, $value): void {
$this->config->setSystemValue($key, $value);
}
/**
* @param string $key
* @param null|string $user
* @param string $app
*
* @return bool
* @throws Exception
*/
public function hasUserValue(string $key, ?string $user = null, string $app = Application::APP_NAME): bool {
$userId = $this->getUserId($user);
$keys = $this->config->getUserKeys($userId, $app);
return in_array($key, $keys);
}
/**
* @param string $key
* @param string $app
*
* @return bool
*/
public function hasAppValue(string $key, string $app = Application::APP_NAME): bool {
$keys = $this->config->getAppKeys($app);
return in_array($key, $keys);
}
/**
* @param string $key
* @param null|string $user
*
* @throws Exception
*/
public function deleteUserValue(string $key, ?string $user = null): void {
$userId = $this->getUserId($user);
$this->config->deleteUserValue($userId, Application::APP_NAME, $key);
}
/**
* @param string $key
*/
public function deleteAppValue(string $key): void {
$this->config->deleteAppValue(Application::APP_NAME, $key);
}
/**
* @param string $key
*/
public function deleteSystemValue(string $key): void {
$this->config->deleteSystemValue($key);
}
/**
* @param string $appName
*
* @return bool
*/
public function isAppEnabled(string $appName): bool {
return $this->config->getAppValue($appName, 'enabled', 'no') === 'yes';
}
/**
* @return IConfig
*/
public function getConfig(): IConfig {
return $this->config;
}
/**
* Clear the config cache
*/
public function clearCache(): void {
try {
$class = new ReflectionClass($this->config);
$property = $class->getProperty('userCache');
$property->setAccessible(true);
$property->setValue($this->config, new CappedMemoryCache());
} catch(ReflectionException $e) {
}
try {
// @TODO Use container instead
$appConfig = OC::$server->get(AppConfig::class);
$class = new ReflectionClass($appConfig);
$property = $class->getProperty('configLoaded');
$property->setAccessible(true);
$property->setValue($appConfig, false);
} catch(Exception $e) {
}
try {
// @TODO Use container instead
$systemConfig = OC::$server->get(SystemConfig::class);
$class = new ReflectionClass($systemConfig);
$method = $class->getMethod('readData');
$method->setAccessible(true);
$method->invoke($systemConfig);
} catch(Exception $e) {
}
}
/**
* @return string
*/
public function getTempDir(): string {
$tempDir = $this->getSystemValue('tempdirectory', '/tmp/');
if(substr($tempDir, -1) !== DIRECTORY_SEPARATOR) $tempDir.=DIRECTORY_SEPARATOR;
return $tempDir;
}
/**
* @param string|null $user
*
* @return string|null
* @throws Exception
*/
protected function getUserId(string $user = null): ?string {
if($this->userId !== null && $user !== null && $this->userId !== $user) {
throw new Exception("Illegal user configuration access request by {$this->userId} for {$user}");
}
return $this->userId === null ? $user:$this->userId;
}
}
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