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537 lines
17 KiB
PHP
537 lines
17 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC;
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use OCP\Cache\CappedMemoryCache;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IConfig;
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use OCP\IDBConnection;
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use OCP\PreConditionNotMetException;
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/**
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* Class to combine all the configuration options ownCloud offers
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*/
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class AllConfig implements IConfig {
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private ?IDBConnection $connection = null;
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/**
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* 3 dimensional array with the following structure:
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* [ $userId =>
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* [ $appId =>
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* [ $key => $value ]
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* ]
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* ]
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*
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* database table: preferences
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*
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* methods that use this:
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* - setUserValue
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* - getUserValue
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* - getUserKeys
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* - deleteUserValue
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* - deleteAllUserValues
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* - deleteAppFromAllUsers
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*
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* @var CappedMemoryCache $userCache
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*/
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private CappedMemoryCache $userCache;
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public function __construct(
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private SystemConfig $systemConfig,
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) {
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$this->userCache = new CappedMemoryCache();
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}
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/**
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* TODO - FIXME This fixes an issue with base.php that cause cyclic
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* dependencies, especially with autoconfig setup
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*
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* Replace this by properly injected database connection. Currently the
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* base.php triggers the getDatabaseConnection too early which causes in
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* autoconfig setup case a too early distributed database connection and
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* the autoconfig then needs to reinit all already initialized dependencies
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* that use the database connection.
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*
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* otherwise a SQLite database is created in the wrong directory
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* because the database connection was created with an uninitialized config
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*/
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private function fixDIInit() {
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if ($this->connection === null) {
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$this->connection = \OC::$server->get(IDBConnection::class);
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}
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}
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/**
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* Sets and deletes system wide values
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*
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* @param array $configs Associative array with `key => value` pairs
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* If value is null, the config key will be deleted
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*/
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public function setSystemValues(array $configs) {
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$this->systemConfig->setValues($configs);
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}
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/**
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* Sets a new system wide value
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*
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* @param string $key the key of the value, under which will be saved
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* @param mixed $value the value that should be stored
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*/
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public function setSystemValue($key, $value) {
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$this->systemConfig->setValue($key, $value);
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}
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/**
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* Looks up a system wide defined value
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*
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* @param string $key the key of the value, under which it was saved
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* @param mixed $default the default value to be returned if the value isn't set
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* @return mixed the value or $default
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*/
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public function getSystemValue($key, $default = '') {
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return $this->systemConfig->getValue($key, $default);
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}
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/**
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* Looks up a boolean system wide defined value
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*
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* @param string $key the key of the value, under which it was saved
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* @param bool $default the default value to be returned if the value isn't set
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*
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* @return bool
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*
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* @since 16.0.0
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*/
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public function getSystemValueBool(string $key, bool $default = false): bool {
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return (bool)$this->getSystemValue($key, $default);
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}
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/**
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* Looks up an integer system wide defined value
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*
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* @param string $key the key of the value, under which it was saved
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* @param int $default the default value to be returned if the value isn't set
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*
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* @return int
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*
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* @since 16.0.0
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*/
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public function getSystemValueInt(string $key, int $default = 0): int {
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return (int)$this->getSystemValue($key, $default);
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}
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/**
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* Looks up a string system wide defined value
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*
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* @param string $key the key of the value, under which it was saved
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* @param string $default the default value to be returned if the value isn't set
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*
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* @return string
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*
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* @since 16.0.0
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*/
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public function getSystemValueString(string $key, string $default = ''): string {
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return (string)$this->getSystemValue($key, $default);
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}
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/**
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* Looks up a system wide defined value and filters out sensitive data
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*
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* @param string $key the key of the value, under which it was saved
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* @param mixed $default the default value to be returned if the value isn't set
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* @return mixed the value or $default
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*/
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public function getFilteredSystemValue($key, $default = '') {
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return $this->systemConfig->getFilteredValue($key, $default);
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}
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/**
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* Delete a system wide defined value
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*
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* @param string $key the key of the value, under which it was saved
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*/
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public function deleteSystemValue($key) {
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$this->systemConfig->deleteValue($key);
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}
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/**
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* Get all keys stored for an app
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*
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* @param string $appName the appName that we stored the value under
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* @return string[] the keys stored for the app
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* @deprecated 29.0.0 Use {@see IAppConfig} directly
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*/
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public function getAppKeys($appName) {
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return \OC::$server->get(AppConfig::class)->getKeys($appName);
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}
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/**
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* Writes a new app wide value
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*
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* @param string $appName the appName that we want to store the value under
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* @param string $key the key of the value, under which will be saved
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* @param string|float|int $value the value that should be stored
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* @deprecated 29.0.0 Use {@see IAppConfig} directly
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*/
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public function setAppValue($appName, $key, $value) {
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\OC::$server->get(AppConfig::class)->setValue($appName, $key, $value);
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}
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/**
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* Looks up an app wide defined value
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*
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* @param string $appName the appName that we stored the value under
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* @param string $key the key of the value, under which it was saved
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* @param string $default the default value to be returned if the value isn't set
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* @return string the saved value
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* @deprecated 29.0.0 Use {@see IAppConfig} directly
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*/
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public function getAppValue($appName, $key, $default = '') {
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return \OC::$server->get(AppConfig::class)->getValue($appName, $key, $default);
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}
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/**
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* Delete an app wide defined value
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*
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* @param string $appName the appName that we stored the value under
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* @param string $key the key of the value, under which it was saved
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* @deprecated 29.0.0 Use {@see IAppConfig} directly
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*/
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public function deleteAppValue($appName, $key) {
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\OC::$server->get(AppConfig::class)->deleteKey($appName, $key);
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}
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/**
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* Removes all keys in appconfig belonging to the app
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*
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* @param string $appName the appName the configs are stored under
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* @deprecated 29.0.0 Use {@see IAppConfig} directly
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*/
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public function deleteAppValues($appName) {
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\OC::$server->get(AppConfig::class)->deleteApp($appName);
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}
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/**
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* Set a user defined value
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*
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* @param string $userId the userId of the user that we want to store the value under
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* @param string $appName the appName that we want to store the value under
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* @param string $key the key under which the value is being stored
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* @param string|float|int $value the value that you want to store
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* @param string $preCondition only update if the config value was previously the value passed as $preCondition
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* @throws \OCP\PreConditionNotMetException if a precondition is specified and is not met
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* @throws \UnexpectedValueException when trying to store an unexpected value
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*/
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public function setUserValue($userId, $appName, $key, $value, $preCondition = null) {
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if (!is_int($value) && !is_float($value) && !is_string($value)) {
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throw new \UnexpectedValueException('Only integers, floats and strings are allowed as value');
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}
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// TODO - FIXME
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$this->fixDIInit();
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if ($appName === 'settings' && $key === 'email') {
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$value = strtolower((string)$value);
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}
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$prevValue = $this->getUserValue($userId, $appName, $key, null);
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if ($prevValue !== null) {
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if ($preCondition !== null && $prevValue !== (string)$preCondition) {
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throw new PreConditionNotMetException();
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} elseif ($prevValue === (string)$value) {
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return;
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} else {
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$qb = $this->connection->getQueryBuilder();
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$qb->update('preferences')
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->set('configvalue', $qb->createNamedParameter($value))
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->where($qb->expr()->eq('userid', $qb->createNamedParameter($userId)))
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->andWhere($qb->expr()->eq('appid', $qb->createNamedParameter($appName)))
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->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter($key)));
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$qb->executeStatement();
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$this->userCache[$userId][$appName][$key] = (string)$value;
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return;
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}
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}
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$preconditionArray = [];
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if (isset($preCondition)) {
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$preconditionArray = [
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'configvalue' => $preCondition,
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];
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}
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$this->connection->setValues('preferences', [
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'userid' => $userId,
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'appid' => $appName,
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'configkey' => $key,
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], [
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'configvalue' => $value,
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], $preconditionArray);
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// only add to the cache if we already loaded data for the user
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if (isset($this->userCache[$userId])) {
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if (!isset($this->userCache[$userId][$appName])) {
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$this->userCache[$userId][$appName] = [];
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}
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$this->userCache[$userId][$appName][$key] = (string)$value;
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}
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}
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/**
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* Getting a user defined value
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*
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* @param ?string $userId the userId of the user that we want to store the value under
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* @param string $appName the appName that we stored the value under
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* @param string $key the key under which the value is being stored
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* @param mixed $default the default value to be returned if the value isn't set
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* @return string
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*/
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public function getUserValue($userId, $appName, $key, $default = '') {
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$data = $this->getAllUserValues($userId);
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if (isset($data[$appName][$key])) {
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return $data[$appName][$key];
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} else {
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return $default;
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}
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}
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/**
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* Get the keys of all stored by an app for the user
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*
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* @param string $userId the userId of the user that we want to store the value under
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* @param string $appName the appName that we stored the value under
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* @return string[]
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*/
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public function getUserKeys($userId, $appName) {
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$data = $this->getAllUserValues($userId);
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if (isset($data[$appName])) {
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return array_map('strval', array_keys($data[$appName]));
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} else {
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return [];
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}
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}
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/**
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* Delete a user value
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*
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* @param string $userId the userId of the user that we want to store the value under
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* @param string $appName the appName that we stored the value under
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* @param string $key the key under which the value is being stored
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*/
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public function deleteUserValue($userId, $appName, $key) {
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// TODO - FIXME
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$this->fixDIInit();
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$qb = $this->connection->getQueryBuilder();
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$qb->delete('preferences')
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->where($qb->expr()->eq('userid', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR)))
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->andWhere($qb->expr()->eq('appid', $qb->createNamedParameter($appName, IQueryBuilder::PARAM_STR)))
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->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter($key, IQueryBuilder::PARAM_STR)))
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->executeStatement();
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if (isset($this->userCache[$userId][$appName])) {
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unset($this->userCache[$userId][$appName][$key]);
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}
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}
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/**
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* Delete all user values
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*
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* @param string $userId the userId of the user that we want to remove all values from
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*/
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public function deleteAllUserValues($userId) {
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// TODO - FIXME
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$this->fixDIInit();
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$qb = $this->connection->getQueryBuilder();
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$qb->delete('preferences')
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->where($qb->expr()->eq('userid', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR)))
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->executeStatement();
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unset($this->userCache[$userId]);
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}
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/**
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* Delete all user related values of one app
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*
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* @param string $appName the appName of the app that we want to remove all values from
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*/
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public function deleteAppFromAllUsers($appName) {
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// TODO - FIXME
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$this->fixDIInit();
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$qb = $this->connection->getQueryBuilder();
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$qb->delete('preferences')
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->where($qb->expr()->eq('appid', $qb->createNamedParameter($appName, IQueryBuilder::PARAM_STR)))
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->executeStatement();
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foreach ($this->userCache as &$userCache) {
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unset($userCache[$appName]);
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}
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}
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/**
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* Returns all user configs sorted by app of one user
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*
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* @param ?string $userId the user ID to get the app configs from
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* @psalm-return array<string, array<string, string>>
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* @return array[] - 2 dimensional array with the following structure:
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* [ $appId =>
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* [ $key => $value ]
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* ]
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*/
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public function getAllUserValues(?string $userId): array {
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if (isset($this->userCache[$userId])) {
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return $this->userCache[$userId];
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}
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if ($userId === null || $userId === '') {
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$this->userCache[''] = [];
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return $this->userCache[''];
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}
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// TODO - FIXME
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$this->fixDIInit();
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$data = [];
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$qb = $this->connection->getQueryBuilder();
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$result = $qb->select('appid', 'configkey', 'configvalue')
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->from('preferences')
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->where($qb->expr()->eq('userid', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR)))
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->executeQuery();
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while ($row = $result->fetch()) {
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$appId = $row['appid'];
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if (!isset($data[$appId])) {
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$data[$appId] = [];
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}
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$data[$appId][$row['configkey']] = $row['configvalue'];
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}
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$this->userCache[$userId] = $data;
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return $data;
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}
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/**
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* Fetches a mapped list of userId -> value, for a specified app and key and a list of user IDs.
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*
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* @param string $appName app to get the value for
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* @param string $key the key to get the value for
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* @param array $userIds the user IDs to fetch the values for
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* @return array Mapped values: userId => value
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*/
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public function getUserValueForUsers($appName, $key, $userIds) {
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// TODO - FIXME
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$this->fixDIInit();
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if (empty($userIds) || !is_array($userIds)) {
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return [];
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}
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$chunkedUsers = array_chunk($userIds, 50, true);
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$qb = $this->connection->getQueryBuilder();
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$qb->select('userid', 'configvalue')
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->from('preferences')
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->where($qb->expr()->eq('appid', $qb->createParameter('appName')))
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->andWhere($qb->expr()->eq('configkey', $qb->createParameter('configKey')))
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->andWhere($qb->expr()->in('userid', $qb->createParameter('userIds')));
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$userValues = [];
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foreach ($chunkedUsers as $chunk) {
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$qb->setParameter('appName', $appName, IQueryBuilder::PARAM_STR);
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$qb->setParameter('configKey', $key, IQueryBuilder::PARAM_STR);
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$qb->setParameter('userIds', $chunk, IQueryBuilder::PARAM_STR_ARRAY);
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$result = $qb->executeQuery();
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while ($row = $result->fetch()) {
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$userValues[$row['userid']] = $row['configvalue'];
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}
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}
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return $userValues;
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}
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/**
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* Determines the users that have the given value set for a specific app-key-pair
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*
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* @param string $appName the app to get the user for
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* @param string $key the key to get the user for
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* @param string $value the value to get the user for
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* @return list<string> of user IDs
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*/
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public function getUsersForUserValue($appName, $key, $value) {
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// TODO - FIXME
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$this->fixDIInit();
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$qb = $this->connection->getQueryBuilder();
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$configValueColumn = ($this->connection->getDatabaseProvider() === IDBConnection::PLATFORM_ORACLE)
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? $qb->expr()->castColumn('configvalue', IQueryBuilder::PARAM_STR)
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: 'configvalue';
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$result = $qb->select('userid')
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->from('preferences')
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->where($qb->expr()->eq('appid', $qb->createNamedParameter($appName, IQueryBuilder::PARAM_STR)))
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->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter($key, IQueryBuilder::PARAM_STR)))
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->andWhere($qb->expr()->eq(
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$configValueColumn,
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$qb->createNamedParameter($value, IQueryBuilder::PARAM_STR))
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)->orderBy('userid')
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->executeQuery();
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$userIDs = [];
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while ($row = $result->fetch()) {
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$userIDs[] = $row['userid'];
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}
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return $userIDs;
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}
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/**
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* Determines the users that have the given value set for a specific app-key-pair
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*
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* @param string $appName the app to get the user for
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* @param string $key the key to get the user for
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* @param string $value the value to get the user for
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* @return list<string> of user IDs
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*/
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public function getUsersForUserValueCaseInsensitive($appName, $key, $value) {
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// TODO - FIXME
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$this->fixDIInit();
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if ($appName === 'settings' && $key === 'email') {
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// Email address is always stored lowercase in the database
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return $this->getUsersForUserValue($appName, $key, strtolower($value));
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}
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$qb = $this->connection->getQueryBuilder();
|
|
$configValueColumn = ($this->connection->getDatabaseProvider() === IDBConnection::PLATFORM_ORACLE)
|
|
? $qb->expr()->castColumn('configvalue', IQueryBuilder::PARAM_STR)
|
|
: 'configvalue';
|
|
|
|
$result = $qb->select('userid')
|
|
->from('preferences')
|
|
->where($qb->expr()->eq('appid', $qb->createNamedParameter($appName, IQueryBuilder::PARAM_STR)))
|
|
->andWhere($qb->expr()->eq('configkey', $qb->createNamedParameter($key, IQueryBuilder::PARAM_STR)))
|
|
->andWhere($qb->expr()->eq(
|
|
$qb->func()->lower($configValueColumn),
|
|
$qb->createNamedParameter(strtolower($value), IQueryBuilder::PARAM_STR))
|
|
)->orderBy('userid')
|
|
->executeQuery();
|
|
|
|
$userIDs = [];
|
|
while ($row = $result->fetch()) {
|
|
$userIDs[] = $row['userid'];
|
|
}
|
|
|
|
return $userIDs;
|
|
}
|
|
|
|
public function getSystemConfig() {
|
|
return $this->systemConfig;
|
|
}
|
|
}
|