From aa7b6003834ec26f777443c9b28d808f098c2e29 Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@owncloud.com>
Date: Thu, 12 May 2016 16:37:49 +0200
Subject: Move Configuration to PSR-4

---
 apps/user_ldap/lib/Configuration.php | 511 +++++++++++++++++++++++++++++++++++
 1 file changed, 511 insertions(+)
 create mode 100644 apps/user_ldap/lib/Configuration.php

(limited to 'apps/user_ldap/lib/Configuration.php')

diff --git a/apps/user_ldap/lib/Configuration.php b/apps/user_ldap/lib/Configuration.php
new file mode 100644
index 00000000000..476483ecc2f
--- /dev/null
+++ b/apps/user_ldap/lib/Configuration.php
@@ -0,0 +1,511 @@
+<?php
+/**
+ * @author Alex Weirig <alex.weirig@technolink.lu>
+ * @author Alexander Bergolth <leo@strike.wu.ac.at>
+ * @author Arthur Schiwon <blizzz@owncloud.com>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Lennart Rosam <hello@takuto.de>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\User_LDAP;
+
+/**
+ * @property int ldapPagingSize holds an integer
+ */
+class Configuration {
+
+	protected $configPrefix = null;
+	protected $configRead = false;
+
+	//settings
+	protected $config = array(
+		'ldapHost' => null,
+		'ldapPort' => null,
+		'ldapBackupHost' => null,
+		'ldapBackupPort' => null,
+		'ldapBase' => null,
+		'ldapBaseUsers' => null,
+		'ldapBaseGroups' => null,
+		'ldapAgentName' => null,
+		'ldapAgentPassword' => null,
+		'ldapTLS' => null,
+		'turnOffCertCheck' => null,
+		'ldapIgnoreNamingRules' => null,
+		'ldapUserDisplayName' => null,
+		'ldapUserDisplayName2' => null,
+		'ldapUserFilterObjectclass' => null,
+		'ldapUserFilterGroups' => null,
+		'ldapUserFilter' => null,
+		'ldapUserFilterMode' => null,
+		'ldapGroupFilter' => null,
+		'ldapGroupFilterMode' => null,
+		'ldapGroupFilterObjectclass' => null,
+		'ldapGroupFilterGroups' => null,
+		'ldapGroupDisplayName' => null,
+		'ldapGroupMemberAssocAttr' => null,
+		'ldapLoginFilter' => null,
+		'ldapLoginFilterMode' => null,
+		'ldapLoginFilterEmail' => null,
+		'ldapLoginFilterUsername' => null,
+		'ldapLoginFilterAttributes' => null,
+		'ldapQuotaAttribute' => null,
+		'ldapQuotaDefault' => null,
+		'ldapEmailAttribute' => null,
+		'ldapCacheTTL' => null,
+		'ldapUuidUserAttribute' => 'auto',
+		'ldapUuidGroupAttribute' => 'auto',
+		'ldapOverrideMainServer' => false,
+		'ldapConfigurationActive' => false,
+		'ldapAttributesForUserSearch' => null,
+		'ldapAttributesForGroupSearch' => null,
+		'ldapExperiencedAdmin' => false,
+		'homeFolderNamingRule' => null,
+		'hasPagedResultSupport' => false,
+		'hasMemberOfFilterSupport' => false,
+		'useMemberOfToDetectMembership' => true,
+		'ldapExpertUsernameAttr' => null,
+		'ldapExpertUUIDUserAttr' => null,
+		'ldapExpertUUIDGroupAttr' => null,
+		'lastJpegPhotoLookup' => null,
+		'ldapNestedGroups' => false,
+		'ldapPagingSize' => null,
+		'ldapDynamicGroupMemberURL' => null,
+	);
+
+	/**
+	 * @param string $configPrefix
+	 * @param bool $autoRead
+	 */
+	public function __construct($configPrefix, $autoRead = true) {
+		$this->configPrefix = $configPrefix;
+		if($autoRead) {
+			$this->readConfiguration();
+		}
+	}
+
+	/**
+	 * @param string $name
+	 * @return mixed|void
+	 */
+	public function __get($name) {
+		if(isset($this->config[$name])) {
+			return $this->config[$name];
+		}
+	}
+
+	/**
+	 * @param string $name
+	 * @param mixed $value
+	 */
+	public function __set($name, $value) {
+		$this->setConfiguration(array($name => $value));
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getConfiguration() {
+		return $this->config;
+	}
+
+	/**
+	 * set LDAP configuration with values delivered by an array, not read
+	 * from configuration. It does not save the configuration! To do so, you
+	 * must call saveConfiguration afterwards.
+	 * @param array $config array that holds the config parameters in an associated
+	 * array
+	 * @param array &$applied optional; array where the set fields will be given to
+	 * @return false|null
+	 */
+	public function setConfiguration($config, &$applied = null) {
+		if(!is_array($config)) {
+			return false;
+		}
+
+		$cta = $this->getConfigTranslationArray();
+		foreach($config as $inputKey => $val) {
+			if(strpos($inputKey, '_') !== false && array_key_exists($inputKey, $cta)) {
+				$key = $cta[$inputKey];
+			} elseif(array_key_exists($inputKey, $this->config)) {
+				$key = $inputKey;
+			} else {
+				continue;
+			}
+
+			$setMethod = 'setValue';
+			switch($key) {
+				case 'ldapAgentPassword':
+					$setMethod = 'setRawValue';
+					break;
+				case 'homeFolderNamingRule':
+					$trimmedVal = trim($val);
+					if(!empty($trimmedVal) && strpos($val, 'attr:') === false) {
+						$val = 'attr:'.$trimmedVal;
+					}
+					break;
+				case 'ldapBase':
+				case 'ldapBaseUsers':
+				case 'ldapBaseGroups':
+				case 'ldapAttributesForUserSearch':
+				case 'ldapAttributesForGroupSearch':
+				case 'ldapUserFilterObjectclass':
+				case 'ldapUserFilterGroups':
+				case 'ldapGroupFilterObjectclass':
+				case 'ldapGroupFilterGroups':
+				case 'ldapLoginFilterAttributes':
+					$setMethod = 'setMultiLine';
+					break;
+			}
+			$this->$setMethod($key, $val);
+			if(is_array($applied)) {
+				$applied[] = $inputKey;
+			}
+		}
+
+	}
+
+	public function readConfiguration() {
+		if(!$this->configRead && !is_null($this->configPrefix)) {
+			$cta = array_flip($this->getConfigTranslationArray());
+			foreach($this->config as $key => $val) {
+				if(!isset($cta[$key])) {
+					//some are determined
+					continue;
+				}
+				$dbKey = $cta[$key];
+				switch($key) {
+					case 'ldapBase':
+					case 'ldapBaseUsers':
+					case 'ldapBaseGroups':
+					case 'ldapAttributesForUserSearch':
+					case 'ldapAttributesForGroupSearch':
+					case 'ldapUserFilterObjectclass':
+					case 'ldapUserFilterGroups':
+					case 'ldapGroupFilterObjectclass':
+					case 'ldapGroupFilterGroups':
+					case 'ldapLoginFilterAttributes':
+						$readMethod = 'getMultiLine';
+						break;
+					case 'ldapIgnoreNamingRules':
+						$readMethod = 'getSystemValue';
+						$dbKey = $key;
+						break;
+					case 'ldapAgentPassword':
+						$readMethod = 'getPwd';
+						break;
+					case 'ldapUserDisplayName2':
+					case 'ldapGroupDisplayName':
+						$readMethod = 'getLcValue';
+						break;
+					case 'ldapUserDisplayName':
+					default:
+						// user display name does not lower case because
+						// we rely on an upper case N as indicator whether to
+						// auto-detect it or not. FIXME
+						$readMethod = 'getValue';
+						break;
+				}
+				$this->config[$key] = $this->$readMethod($dbKey);
+			}
+			$this->configRead = true;
+		}
+	}
+
+	/**
+	 * saves the current Configuration in the database
+	 */
+	public function saveConfiguration() {
+		$cta = array_flip($this->getConfigTranslationArray());
+		foreach($this->config as $key => $value) {
+			switch ($key) {
+				case 'ldapAgentPassword':
+					$value = base64_encode($value);
+					break;
+				case 'ldapBase':
+				case 'ldapBaseUsers':
+				case 'ldapBaseGroups':
+				case 'ldapAttributesForUserSearch':
+				case 'ldapAttributesForGroupSearch':
+				case 'ldapUserFilterObjectclass':
+				case 'ldapUserFilterGroups':
+				case 'ldapGroupFilterObjectclass':
+				case 'ldapGroupFilterGroups':
+				case 'ldapLoginFilterAttributes':
+					if(is_array($value)) {
+						$value = implode("\n", $value);
+					}
+					break;
+				//following options are not stored but detected, skip them
+				case 'ldapIgnoreNamingRules':
+				case 'hasPagedResultSupport':
+				case 'ldapUuidUserAttribute':
+				case 'ldapUuidGroupAttribute':
+					continue 2;
+			}
+			if(is_null($value)) {
+				$value = '';
+			}
+			$this->saveValue($cta[$key], $value);
+		}
+	}
+
+	/**
+	 * @param string $varName
+	 * @return array|string
+	 */
+	protected function getMultiLine($varName) {
+		$value = $this->getValue($varName);
+		if(empty($value)) {
+			$value = '';
+		} else {
+			$value = preg_split('/\r\n|\r|\n/', $value);
+		}
+
+		return $value;
+	}
+
+	/**
+	 * Sets multi-line values as arrays
+	 * 
+	 * @param string $varName name of config-key
+	 * @param array|string $value to set
+	 */
+	protected function setMultiLine($varName, $value) {
+		if(empty($value)) {
+			$value = '';
+		} else if (!is_array($value)) {
+			$value = preg_split('/\r\n|\r|\n|;/', $value);
+			if($value === false) {
+				$value = '';
+			}
+		}
+
+		if(!is_array($value)) {
+			$finalValue = trim($value);
+		} else {
+			$finalValue = [];
+			foreach($value as $key => $val) {
+				if(is_string($val)) {
+					$val = trim($val);
+					if(!empty($val)) {
+						//accidental line breaks are not wanted and can cause
+						// odd behaviour. Thus, away with them.
+						$finalValue[] = $val;
+					}
+				} else {
+					$finalValue[] = $val;
+				}
+			}
+		}
+
+		$this->setRawValue($varName, $finalValue);
+	}
+
+	/**
+	 * @param string $varName
+	 * @return string
+	 */
+	protected function getPwd($varName) {
+		return base64_decode($this->getValue($varName));
+	}
+
+	/**
+	 * @param string $varName
+	 * @return string
+	 */
+	protected function getLcValue($varName) {
+		return mb_strtolower($this->getValue($varName), 'UTF-8');
+	}
+
+	/**
+	 * @param string $varName
+	 * @return string
+	 */
+	protected function getSystemValue($varName) {
+		//FIXME: if another system value is added, softcode the default value
+		return \OCP\Config::getSystemValue($varName, false);
+	}
+
+	/**
+	 * @param string $varName
+	 * @return string
+	 */
+	protected function getValue($varName) {
+		static $defaults;
+		if(is_null($defaults)) {
+			$defaults = $this->getDefaults();
+		}
+		return \OCP\Config::getAppValue('user_ldap',
+										$this->configPrefix.$varName,
+										$defaults[$varName]);
+	}
+
+	/**
+	 * Sets a scalar value.
+	 * 
+	 * @param string $varName name of config key
+	 * @param mixed $value to set
+	 */
+	protected function setValue($varName, $value) {
+		if(is_string($value)) {
+			$value = trim($value);
+		}
+		$this->config[$varName] = $value;
+	}
+
+	/**
+	 * Sets a scalar value without trimming.
+	 *
+	 * @param string $varName name of config key
+	 * @param mixed $value to set
+	 */
+	protected function setRawValue($varName, $value) {
+		$this->config[$varName] = $value;
+	}
+
+	/**
+	 * @param string $varName
+	 * @param string $value
+	 * @return bool
+	 */
+	protected function saveValue($varName, $value) {
+		return \OCP\Config::setAppValue('user_ldap',
+										$this->configPrefix.$varName,
+										$value);
+	}
+
+	/**
+	 * @return array an associative array with the default values. Keys are correspond
+	 * to config-value entries in the database table
+	 */
+	public function getDefaults() {
+		return array(
+			'ldap_host'                         => '',
+			'ldap_port'                         => '',
+			'ldap_backup_host'                  => '',
+			'ldap_backup_port'                  => '',
+			'ldap_override_main_server'         => '',
+			'ldap_dn'                           => '',
+			'ldap_agent_password'               => '',
+			'ldap_base'                         => '',
+			'ldap_base_users'                   => '',
+			'ldap_base_groups'                  => '',
+			'ldap_userlist_filter'              => '',
+			'ldap_user_filter_mode'             => 0,
+			'ldap_userfilter_objectclass'       => '',
+			'ldap_userfilter_groups'            => '',
+			'ldap_login_filter'                 => '',
+			'ldap_login_filter_mode'            => 0,
+			'ldap_loginfilter_email'            => 0,
+			'ldap_loginfilter_username'         => 1,
+			'ldap_loginfilter_attributes'       => '',
+			'ldap_group_filter'                 => '',
+			'ldap_group_filter_mode'            => 0,
+			'ldap_groupfilter_objectclass'      => '',
+			'ldap_groupfilter_groups'           => '',
+			'ldap_display_name'                 => 'displayName',
+			'ldap_user_display_name_2'			=> '',
+			'ldap_group_display_name'           => 'cn',
+			'ldap_tls'                          => 0,
+			'ldap_quota_def'                    => '',
+			'ldap_quota_attr'                   => '',
+			'ldap_email_attr'                   => '',
+			'ldap_group_member_assoc_attribute' => 'uniqueMember',
+			'ldap_cache_ttl'                    => 600,
+			'ldap_uuid_user_attribute'          => 'auto',
+			'ldap_uuid_group_attribute'         => 'auto',
+			'home_folder_naming_rule'           => '',
+			'ldap_turn_off_cert_check'          => 0,
+			'ldap_configuration_active'         => 0,
+			'ldap_attributes_for_user_search'   => '',
+			'ldap_attributes_for_group_search'  => '',
+			'ldap_expert_username_attr'         => '',
+			'ldap_expert_uuid_user_attr'        => '',
+			'ldap_expert_uuid_group_attr'       => '',
+			'has_memberof_filter_support'       => 0,
+			'use_memberof_to_detect_membership' => 1,
+			'last_jpegPhoto_lookup'             => 0,
+			'ldap_nested_groups'                => 0,
+			'ldap_paging_size'                  => 500,
+			'ldap_experienced_admin'            => 0,
+			'ldap_dynamic_group_member_url'     => '',
+		);
+	}
+
+	/**
+	 * @return array that maps internal variable names to database fields
+	 */
+	public function getConfigTranslationArray() {
+		//TODO: merge them into one representation
+		static $array = array(
+			'ldap_host'                         => 'ldapHost',
+			'ldap_port'                         => 'ldapPort',
+			'ldap_backup_host'                  => 'ldapBackupHost',
+			'ldap_backup_port'                  => 'ldapBackupPort',
+			'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_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_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',
+			'last_jpegPhoto_lookup'             => 'lastJpegPhotoLookup',
+			'ldap_nested_groups'                => 'ldapNestedGroups',
+			'ldap_paging_size'                  => 'ldapPagingSize',
+			'ldap_experienced_admin'            => 'ldapExperiencedAdmin',
+			'ldap_dynamic_group_member_url'     => 'ldapDynamicGroupMemberURL',
+		);
+		return $array;
+	}
+
+}
-- 
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