mirror of https://github.com/nextcloud/server
616 lines
19 KiB
PHP
616 lines
19 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Alexander Bergolth <leo@strike.wu.ac.at>
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* @author Alex Weirig <alex.weirig@technolink.lu>
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Lennart Rosam <hello@takuto.de>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Marc Hefter <marchefter@march42.net>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Roger Szabo <roger.szabo@web.de>
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* @author Victor Dubiniuk <dubiniuk@owncloud.com>
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* @author Xuanwo <xuanwo@yunify.com>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\User_LDAP;
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use Psr\Log\LoggerInterface;
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/**
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* @property int ldapPagingSize holds an integer
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* @property string ldapUserAvatarRule
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*/
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class Configuration {
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public const AVATAR_PREFIX_DEFAULT = 'default';
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public const AVATAR_PREFIX_NONE = 'none';
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public const AVATAR_PREFIX_DATA_ATTRIBUTE = 'data:';
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public const LDAP_SERVER_FEATURE_UNKNOWN = 'unknown';
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public const LDAP_SERVER_FEATURE_AVAILABLE = 'available';
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public const LDAP_SERVER_FEATURE_UNAVAILABLE = 'unavailable';
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/**
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* @var string
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*/
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protected $configPrefix;
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/**
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* @var bool
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*/
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protected $configRead = false;
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/**
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* @var string[]
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*/
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protected array $unsavedChanges = [];
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/**
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* @var array<string, mixed> settings
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*/
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protected $config = [
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'ldapHost' => null,
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'ldapPort' => null,
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'ldapBackupHost' => null,
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'ldapBackupPort' => null,
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'ldapBackgroundHost' => null,
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'ldapBackgroundPort' => null,
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'ldapBase' => null,
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'ldapBaseUsers' => null,
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'ldapBaseGroups' => null,
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'ldapAgentName' => null,
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'ldapAgentPassword' => null,
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'ldapTLS' => null,
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'turnOffCertCheck' => null,
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'ldapIgnoreNamingRules' => null,
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'ldapUserDisplayName' => null,
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'ldapUserDisplayName2' => null,
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'ldapUserAvatarRule' => null,
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'ldapGidNumber' => null,
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'ldapUserFilterObjectclass' => null,
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'ldapUserFilterGroups' => null,
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'ldapUserFilter' => null,
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'ldapUserFilterMode' => null,
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'ldapGroupFilter' => null,
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'ldapGroupFilterMode' => null,
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'ldapGroupFilterObjectclass' => null,
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'ldapGroupFilterGroups' => null,
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'ldapGroupDisplayName' => null,
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'ldapGroupMemberAssocAttr' => null,
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'ldapLoginFilter' => null,
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'ldapLoginFilterMode' => null,
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'ldapLoginFilterEmail' => null,
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'ldapLoginFilterUsername' => null,
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'ldapLoginFilterAttributes' => null,
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'ldapQuotaAttribute' => null,
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'ldapQuotaDefault' => null,
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'ldapEmailAttribute' => null,
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'ldapCacheTTL' => null,
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'ldapUuidUserAttribute' => 'auto',
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'ldapUuidGroupAttribute' => 'auto',
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'ldapOverrideMainServer' => false,
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'ldapConfigurationActive' => false,
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'ldapAttributesForUserSearch' => null,
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'ldapAttributesForGroupSearch' => null,
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'ldapExperiencedAdmin' => false,
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'homeFolderNamingRule' => null,
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'hasMemberOfFilterSupport' => false,
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'useMemberOfToDetectMembership' => true,
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'ldapExpertUsernameAttr' => null,
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'ldapExpertUUIDUserAttr' => null,
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'ldapExpertUUIDGroupAttr' => null,
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'markRemnantsAsDisabled' => false,
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'lastJpegPhotoLookup' => null,
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'ldapNestedGroups' => false,
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'ldapPagingSize' => null,
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'turnOnPasswordChange' => false,
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'ldapDynamicGroupMemberURL' => null,
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'ldapDefaultPPolicyDN' => null,
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'ldapExtStorageHomeAttribute' => null,
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'ldapMatchingRuleInChainState' => self::LDAP_SERVER_FEATURE_UNKNOWN,
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'ldapConnectionTimeout' => 15,
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'ldapAttributePhone' => null,
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'ldapAttributeWebsite' => null,
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'ldapAttributeAddress' => null,
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'ldapAttributeTwitter' => null,
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'ldapAttributeFediverse' => null,
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'ldapAttributeOrganisation' => null,
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'ldapAttributeRole' => null,
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'ldapAttributeHeadline' => null,
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'ldapAttributeBiography' => null,
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'ldapAdminGroup' => '',
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];
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public function __construct(string $configPrefix, bool $autoRead = true) {
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$this->configPrefix = $configPrefix;
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if ($autoRead) {
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$this->readConfiguration();
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}
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}
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/**
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* @param string $name
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* @return mixed|null
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*/
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public function __get($name) {
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if (isset($this->config[$name])) {
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return $this->config[$name];
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}
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return null;
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}
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/**
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* @param string $name
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* @param mixed $value
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*/
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public function __set($name, $value) {
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$this->setConfiguration([$name => $value]);
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}
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public function getConfiguration(): array {
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return $this->config;
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}
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/**
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* set LDAP configuration with values delivered by an array, not read
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* from configuration. It does not save the configuration! To do so, you
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* must call saveConfiguration afterwards.
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* @param array $config array that holds the config parameters in an associated
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* array
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* @param array &$applied optional; array where the set fields will be given to
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*/
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public function setConfiguration(array $config, ?array &$applied = null): void {
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$cta = $this->getConfigTranslationArray();
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foreach ($config as $inputKey => $val) {
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if (str_contains($inputKey, '_') && array_key_exists($inputKey, $cta)) {
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$key = $cta[$inputKey];
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} elseif (array_key_exists($inputKey, $this->config)) {
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$key = $inputKey;
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} else {
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continue;
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}
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$setMethod = 'setValue';
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switch ($key) {
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case 'ldapAgentPassword':
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$setMethod = 'setRawValue';
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break;
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case 'homeFolderNamingRule':
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$trimmedVal = trim($val);
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if ($trimmedVal !== '' && !str_contains($val, 'attr:')) {
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$val = 'attr:'.$trimmedVal;
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}
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break;
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case 'ldapBase':
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case 'ldapBaseUsers':
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case 'ldapBaseGroups':
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case 'ldapAttributesForUserSearch':
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case 'ldapAttributesForGroupSearch':
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case 'ldapUserFilterObjectclass':
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case 'ldapUserFilterGroups':
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case 'ldapGroupFilterObjectclass':
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case 'ldapGroupFilterGroups':
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case 'ldapLoginFilterAttributes':
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$setMethod = 'setMultiLine';
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break;
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}
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$this->$setMethod($key, $val);
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if (is_array($applied)) {
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$applied[] = $inputKey;
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// storing key as index avoids duplication, and as value for simplicity
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}
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$this->unsavedChanges[$key] = $key;
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}
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}
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public function readConfiguration(): void {
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if (!$this->configRead) {
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$cta = array_flip($this->getConfigTranslationArray());
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foreach ($this->config as $key => $val) {
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if (!isset($cta[$key])) {
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//some are determined
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continue;
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}
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$dbKey = $cta[$key];
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switch ($key) {
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case 'ldapBase':
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case 'ldapBaseUsers':
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case 'ldapBaseGroups':
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case 'ldapAttributesForUserSearch':
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case 'ldapAttributesForGroupSearch':
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case 'ldapUserFilterObjectclass':
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case 'ldapUserFilterGroups':
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case 'ldapGroupFilterObjectclass':
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case 'ldapGroupFilterGroups':
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case 'ldapLoginFilterAttributes':
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$readMethod = 'getMultiLine';
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break;
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case 'ldapIgnoreNamingRules':
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$readMethod = 'getSystemValue';
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$dbKey = $key;
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break;
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case 'ldapAgentPassword':
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$readMethod = 'getPwd';
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break;
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case 'ldapUserDisplayName2':
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case 'ldapGroupDisplayName':
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$readMethod = 'getLcValue';
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break;
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case 'ldapUserDisplayName':
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default:
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// user display name does not lower case because
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// we rely on an upper case N as indicator whether to
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// auto-detect it or not. FIXME
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$readMethod = 'getValue';
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break;
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}
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$this->config[$key] = $this->$readMethod($dbKey);
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}
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$this->configRead = true;
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}
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}
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/**
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* saves the current config changes in the database
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*/
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public function saveConfiguration(): void {
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$cta = array_flip($this->getConfigTranslationArray());
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$changed = false;
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foreach ($this->unsavedChanges as $key) {
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$value = $this->config[$key];
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switch ($key) {
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case 'ldapAgentPassword':
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$value = base64_encode($value);
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break;
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case 'ldapBase':
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case 'ldapBaseUsers':
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case 'ldapBaseGroups':
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case 'ldapAttributesForUserSearch':
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case 'ldapAttributesForGroupSearch':
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case 'ldapUserFilterObjectclass':
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case 'ldapUserFilterGroups':
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case 'ldapGroupFilterObjectclass':
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case 'ldapGroupFilterGroups':
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case 'ldapLoginFilterAttributes':
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if (is_array($value)) {
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$value = implode("\n", $value);
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}
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break;
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//following options are not stored but detected, skip them
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case 'ldapIgnoreNamingRules':
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case 'ldapUuidUserAttribute':
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case 'ldapUuidGroupAttribute':
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continue 2;
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}
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if (is_null($value)) {
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$value = '';
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}
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$changed = true;
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$this->saveValue($cta[$key], $value);
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}
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if ($changed) {
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$this->saveValue('_lastChange', (string)time());
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}
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$this->unsavedChanges = [];
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}
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/**
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* @param string $varName
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* @return array|string
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*/
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protected function getMultiLine($varName) {
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$value = $this->getValue($varName);
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if (empty($value)) {
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$value = '';
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} else {
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$value = preg_split('/\r\n|\r|\n/', $value);
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}
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return $value;
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}
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/**
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* Sets multi-line values as arrays
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*
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* @param string $varName name of config-key
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* @param array|string $value to set
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*/
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protected function setMultiLine(string $varName, $value): void {
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if (empty($value)) {
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$value = '';
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} elseif (!is_array($value)) {
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$value = preg_split('/\r\n|\r|\n|;/', $value);
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if ($value === false) {
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$value = '';
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}
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}
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if (!is_array($value)) {
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$finalValue = trim($value);
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} else {
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$finalValue = [];
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foreach ($value as $key => $val) {
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if (is_string($val)) {
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$val = trim($val);
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if ($val !== '') {
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//accidental line breaks are not wanted and can cause
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// odd behaviour. Thus, away with them.
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$finalValue[] = $val;
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}
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} else {
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$finalValue[] = $val;
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}
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}
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}
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$this->setRawValue($varName, $finalValue);
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}
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protected function getPwd(string $varName): string {
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return base64_decode($this->getValue($varName));
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}
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protected function getLcValue(string $varName): string {
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return mb_strtolower($this->getValue($varName), 'UTF-8');
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}
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protected function getSystemValue(string $varName): string {
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//FIXME: if another system value is added, softcode the default value
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return \OC::$server->getConfig()->getSystemValue($varName, false);
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}
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protected function getValue(string $varName): string {
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static $defaults;
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if (is_null($defaults)) {
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$defaults = $this->getDefaults();
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}
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return \OC::$server->getConfig()->getAppValue('user_ldap',
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$this->configPrefix.$varName,
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$defaults[$varName]);
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}
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/**
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* Sets a scalar value.
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*
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* @param string $varName name of config key
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* @param mixed $value to set
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*/
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protected function setValue(string $varName, $value): void {
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if (is_string($value)) {
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$value = trim($value);
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}
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$this->config[$varName] = $value;
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}
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/**
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* Sets a scalar value without trimming.
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*
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* @param string $varName name of config key
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* @param mixed $value to set
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*/
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protected function setRawValue(string $varName, $value): void {
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$this->config[$varName] = $value;
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}
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protected function saveValue(string $varName, string $value): bool {
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\OC::$server->getConfig()->setAppValue(
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'user_ldap',
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$this->configPrefix.$varName,
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$value
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);
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return true;
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}
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/**
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* @return array an associative array with the default values. Keys are correspond
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* to config-value entries in the database table
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*/
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public function getDefaults(): array {
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return [
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'ldap_host' => '',
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'ldap_port' => '',
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'ldap_backup_host' => '',
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'ldap_backup_port' => '',
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'ldap_background_host' => '',
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'ldap_background_port' => '',
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'ldap_override_main_server' => '',
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'ldap_dn' => '',
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'ldap_agent_password' => '',
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'ldap_base' => '',
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'ldap_base_users' => '',
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'ldap_base_groups' => '',
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'ldap_userlist_filter' => '',
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'ldap_user_filter_mode' => 0,
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'ldap_userfilter_objectclass' => '',
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'ldap_userfilter_groups' => '',
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'ldap_login_filter' => '',
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'ldap_login_filter_mode' => 0,
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'ldap_loginfilter_email' => 0,
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'ldap_loginfilter_username' => 1,
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'ldap_loginfilter_attributes' => '',
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'ldap_group_filter' => '',
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'ldap_group_filter_mode' => 0,
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'ldap_groupfilter_objectclass' => '',
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'ldap_groupfilter_groups' => '',
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'ldap_gid_number' => 'gidNumber',
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'ldap_display_name' => 'displayName',
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'ldap_user_display_name_2' => '',
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'ldap_group_display_name' => 'cn',
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'ldap_tls' => 0,
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'ldap_quota_def' => '',
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'ldap_quota_attr' => '',
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'ldap_email_attr' => '',
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'ldap_group_member_assoc_attribute' => '',
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'ldap_cache_ttl' => 600,
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'ldap_uuid_user_attribute' => 'auto',
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'ldap_uuid_group_attribute' => 'auto',
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'home_folder_naming_rule' => '',
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'ldap_turn_off_cert_check' => 0,
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'ldap_configuration_active' => 0,
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'ldap_attributes_for_user_search' => '',
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'ldap_attributes_for_group_search' => '',
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'ldap_expert_username_attr' => '',
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'ldap_expert_uuid_user_attr' => '',
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'ldap_expert_uuid_group_attr' => '',
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'has_memberof_filter_support' => 0,
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'use_memberof_to_detect_membership' => 1,
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'ldap_mark_remnants_as_disabled' => 0,
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'last_jpegPhoto_lookup' => 0,
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'ldap_nested_groups' => 0,
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'ldap_paging_size' => 500,
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'ldap_turn_on_pwd_change' => 0,
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'ldap_experienced_admin' => 0,
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'ldap_dynamic_group_member_url' => '',
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'ldap_default_ppolicy_dn' => '',
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'ldap_user_avatar_rule' => 'default',
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'ldap_ext_storage_home_attribute' => '',
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'ldap_matching_rule_in_chain_state' => self::LDAP_SERVER_FEATURE_UNKNOWN,
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'ldap_connection_timeout' => 15,
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'ldap_attr_phone' => '',
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'ldap_attr_website' => '',
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'ldap_attr_address' => '',
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'ldap_attr_twitter' => '',
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'ldap_attr_fediverse' => '',
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'ldap_attr_organisation' => '',
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'ldap_attr_role' => '',
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'ldap_attr_headline' => '',
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'ldap_attr_biography' => '',
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'ldap_admin_group' => '',
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];
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}
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/**
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* @return array that maps internal variable names to database fields
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*/
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public function getConfigTranslationArray(): array {
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//TODO: merge them into one representation
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static $array = [
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'ldap_host' => 'ldapHost',
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'ldap_port' => 'ldapPort',
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'ldap_backup_host' => 'ldapBackupHost',
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'ldap_backup_port' => 'ldapBackupPort',
|
|
'ldap_background_host' => 'ldapBackgroundHost',
|
|
'ldap_background_port' => 'ldapBackgroundPort',
|
|
'ldap_override_main_server' => 'ldapOverrideMainServer',
|
|
'ldap_dn' => 'ldapAgentName',
|
|
'ldap_agent_password' => 'ldapAgentPassword',
|
|
'ldap_base' => 'ldapBase',
|
|
'ldap_base_users' => 'ldapBaseUsers',
|
|
'ldap_base_groups' => 'ldapBaseGroups',
|
|
'ldap_userfilter_objectclass' => 'ldapUserFilterObjectclass',
|
|
'ldap_userfilter_groups' => 'ldapUserFilterGroups',
|
|
'ldap_userlist_filter' => 'ldapUserFilter',
|
|
'ldap_user_filter_mode' => 'ldapUserFilterMode',
|
|
'ldap_user_avatar_rule' => 'ldapUserAvatarRule',
|
|
'ldap_login_filter' => 'ldapLoginFilter',
|
|
'ldap_login_filter_mode' => 'ldapLoginFilterMode',
|
|
'ldap_loginfilter_email' => 'ldapLoginFilterEmail',
|
|
'ldap_loginfilter_username' => 'ldapLoginFilterUsername',
|
|
'ldap_loginfilter_attributes' => 'ldapLoginFilterAttributes',
|
|
'ldap_group_filter' => 'ldapGroupFilter',
|
|
'ldap_group_filter_mode' => 'ldapGroupFilterMode',
|
|
'ldap_groupfilter_objectclass' => 'ldapGroupFilterObjectclass',
|
|
'ldap_groupfilter_groups' => 'ldapGroupFilterGroups',
|
|
'ldap_gid_number' => 'ldapGidNumber',
|
|
'ldap_display_name' => 'ldapUserDisplayName',
|
|
'ldap_user_display_name_2' => 'ldapUserDisplayName2',
|
|
'ldap_group_display_name' => 'ldapGroupDisplayName',
|
|
'ldap_tls' => 'ldapTLS',
|
|
'ldap_quota_def' => 'ldapQuotaDefault',
|
|
'ldap_quota_attr' => 'ldapQuotaAttribute',
|
|
'ldap_email_attr' => 'ldapEmailAttribute',
|
|
'ldap_group_member_assoc_attribute' => 'ldapGroupMemberAssocAttr',
|
|
'ldap_cache_ttl' => 'ldapCacheTTL',
|
|
'home_folder_naming_rule' => 'homeFolderNamingRule',
|
|
'ldap_turn_off_cert_check' => 'turnOffCertCheck',
|
|
'ldap_configuration_active' => 'ldapConfigurationActive',
|
|
'ldap_attributes_for_user_search' => 'ldapAttributesForUserSearch',
|
|
'ldap_attributes_for_group_search' => 'ldapAttributesForGroupSearch',
|
|
'ldap_expert_username_attr' => 'ldapExpertUsernameAttr',
|
|
'ldap_expert_uuid_user_attr' => 'ldapExpertUUIDUserAttr',
|
|
'ldap_expert_uuid_group_attr' => 'ldapExpertUUIDGroupAttr',
|
|
'has_memberof_filter_support' => 'hasMemberOfFilterSupport',
|
|
'use_memberof_to_detect_membership' => 'useMemberOfToDetectMembership',
|
|
'ldap_mark_remnants_as_disabled' => 'markRemnantsAsDisabled',
|
|
'last_jpegPhoto_lookup' => 'lastJpegPhotoLookup',
|
|
'ldap_nested_groups' => 'ldapNestedGroups',
|
|
'ldap_paging_size' => 'ldapPagingSize',
|
|
'ldap_turn_on_pwd_change' => 'turnOnPasswordChange',
|
|
'ldap_experienced_admin' => 'ldapExperiencedAdmin',
|
|
'ldap_dynamic_group_member_url' => 'ldapDynamicGroupMemberURL',
|
|
'ldap_default_ppolicy_dn' => 'ldapDefaultPPolicyDN',
|
|
'ldap_ext_storage_home_attribute' => 'ldapExtStorageHomeAttribute',
|
|
'ldap_matching_rule_in_chain_state' => 'ldapMatchingRuleInChainState',
|
|
'ldapIgnoreNamingRules' => 'ldapIgnoreNamingRules', // sysconfig
|
|
'ldap_connection_timeout' => 'ldapConnectionTimeout',
|
|
'ldap_attr_phone' => 'ldapAttributePhone',
|
|
'ldap_attr_website' => 'ldapAttributeWebsite',
|
|
'ldap_attr_address' => 'ldapAttributeAddress',
|
|
'ldap_attr_twitter' => 'ldapAttributeTwitter',
|
|
'ldap_attr_fediverse' => 'ldapAttributeFediverse',
|
|
'ldap_attr_organisation' => 'ldapAttributeOrganisation',
|
|
'ldap_attr_role' => 'ldapAttributeRole',
|
|
'ldap_attr_headline' => 'ldapAttributeHeadline',
|
|
'ldap_attr_biography' => 'ldapAttributeBiography',
|
|
'ldap_admin_group' => 'ldapAdminGroup',
|
|
];
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* @throws \RuntimeException
|
|
*/
|
|
public function resolveRule(string $rule): array {
|
|
if ($rule === 'avatar') {
|
|
return $this->getAvatarAttributes();
|
|
}
|
|
throw new \RuntimeException('Invalid rule');
|
|
}
|
|
|
|
public function getAvatarAttributes(): array {
|
|
$value = $this->ldapUserAvatarRule ?: self::AVATAR_PREFIX_DEFAULT;
|
|
$defaultAttributes = ['jpegphoto', 'thumbnailphoto'];
|
|
|
|
if ($value === self::AVATAR_PREFIX_NONE) {
|
|
return [];
|
|
}
|
|
if (str_starts_with($value, self::AVATAR_PREFIX_DATA_ATTRIBUTE)) {
|
|
$attribute = trim(substr($value, strlen(self::AVATAR_PREFIX_DATA_ATTRIBUTE)));
|
|
if ($attribute === '') {
|
|
return $defaultAttributes;
|
|
}
|
|
return [strtolower($attribute)];
|
|
}
|
|
if ($value !== self::AVATAR_PREFIX_DEFAULT) {
|
|
\OCP\Server::get(LoggerInterface::class)->warning('Invalid config value to ldapUserAvatarRule; falling back to default.');
|
|
}
|
|
return $defaultAttributes;
|
|
}
|
|
|
|
/**
|
|
* Returns TRUE if the ldapHost variable starts with 'ldapi://'
|
|
*/
|
|
public function usesLdapi(): bool {
|
|
$host = $this->config['ldapHost'];
|
|
return is_string($host) && (substr($host, 0, strlen('ldapi://')) === 'ldapi://');
|
|
}
|
|
}
|