nextcloud / server

apps/user_ldap/lib/Helper.php

Indentation +258 added lines, -258 removed lines

@@ -34,126 +34,126 @@ 
 
 class Helper {
 
-	/** @var IConfig */
-	private $config;
-
-	/**
-	 * Helper constructor.
-	 *
-	 * @param IConfig $config
-	 */
-	public function __construct(IConfig $config) {
-		$this->config = $config;
-	}
-
-	/**
-	 * returns prefixes for each saved LDAP/AD server configuration.
-	 * @param bool $activeConfigurations optional, whether only active configuration shall be
-	 * retrieved, defaults to false
-	 * @return array with a list of the available prefixes
-	 *
-	 * Configuration prefixes are used to set up configurations for n LDAP or
-	 * AD servers. Since configuration is stored in the database, table
-	 * appconfig under appid user_ldap, the common identifiers in column
-	 * 'configkey' have a prefix. The prefix for the very first server
-	 * configuration is empty.
-	 * Configkey Examples:
-	 * Server 1: ldap_login_filter
-	 * Server 2: s1_ldap_login_filter
-	 * Server 3: s2_ldap_login_filter
-	 *
-	 * The prefix needs to be passed to the constructor of Connection class,
-	 * except the default (first) server shall be connected to.
-	 *
-	 */
-	public function getServerConfigurationPrefixes($activeConfigurations = false) {
-		$referenceConfigkey = 'ldap_configuration_active';
-
-		$keys = $this->getServersConfig($referenceConfigkey);
-
-		$prefixes = [];
-		foreach ($keys as $key) {
-			if ($activeConfigurations && $this->config->getAppValue('user_ldap', $key, '0') !== '1') {
-				continue;
-			}
-
-			$len = strlen($key) - strlen($referenceConfigkey);
-			$prefixes[] = substr($key, 0, $len);
-		}
-
-		return $prefixes;
-	}
-
-	/**
-	 *
-	 * determines the host for every configured connection
-	 * @return array an array with configprefix as keys
-	 *
-	 */
-	public function getServerConfigurationHosts() {
-		$referenceConfigkey = 'ldap_host';
-
-		$keys = $this->getServersConfig($referenceConfigkey);
-
-		$result = array();
-		foreach($keys as $key) {
-			$len = strlen($key) - strlen($referenceConfigkey);
-			$prefix = substr($key, 0, $len);
-			$result[$prefix] = $this->config->getAppValue('user_ldap', $key);
-		}
-
-		return $result;
-	}
-
-	/**
-	 * return the next available configuration prefix
-	 *
-	 * @return string
-	 */
-	public function getNextServerConfigurationPrefix() {
-		$serverConnections = $this->getServerConfigurationPrefixes();
-
-		if(count($serverConnections) === 0) {
-			return 's01';
-		}
-
-		sort($serverConnections);
-		$lastKey = array_pop($serverConnections);
-		$lastNumber = intval(str_replace('s', '', $lastKey));
-		$nextPrefix = 's' . str_pad($lastNumber + 1, 2, '0', STR_PAD_LEFT);
-		return $nextPrefix;
-	}
-
-	private function getServersConfig($value) {
-		$regex = '/' . $value . '$/S';
-
-		$keys = $this->config->getAppKeys('user_ldap');
-		$result = [];
-		foreach ($keys as $key) {
-			if (preg_match($regex, $key) === 1) {
-				$result[] = $key;
-			}
-		}
-
-		return $result;
-	}
-
-	/**
-	 * deletes a given saved LDAP/AD server configuration.
-	 * @param string $prefix the configuration prefix of the config to delete
-	 * @return bool true on success, false otherwise
-	 */
-	public function deleteServerConfiguration($prefix) {
-		if(!in_array($prefix, self::getServerConfigurationPrefixes())) {
-			return false;
-		}
-
-		$saveOtherConfigurations = '';
-		if(empty($prefix)) {
-			$saveOtherConfigurations = 'AND `configkey` NOT LIKE \'s%\'';
-		}
-
-		$query = \OCP\DB::prepare('
+    /** @var IConfig */
+    private $config;
+
+    /**
+     * Helper constructor.
+     *
+     * @param IConfig $config
+     */
+    public function __construct(IConfig $config) {
+        $this->config = $config;
+    }
+
+    /**
+     * returns prefixes for each saved LDAP/AD server configuration.
+     * @param bool $activeConfigurations optional, whether only active configuration shall be
+     * retrieved, defaults to false
+     * @return array with a list of the available prefixes
+     *
+     * Configuration prefixes are used to set up configurations for n LDAP or
+     * AD servers. Since configuration is stored in the database, table
+     * appconfig under appid user_ldap, the common identifiers in column
+     * 'configkey' have a prefix. The prefix for the very first server
+     * configuration is empty.
+     * Configkey Examples:
+     * Server 1: ldap_login_filter
+     * Server 2: s1_ldap_login_filter
+     * Server 3: s2_ldap_login_filter
+     *
+     * The prefix needs to be passed to the constructor of Connection class,
+     * except the default (first) server shall be connected to.
+     *
+     */
+    public function getServerConfigurationPrefixes($activeConfigurations = false) {
+        $referenceConfigkey = 'ldap_configuration_active';
+
+        $keys = $this->getServersConfig($referenceConfigkey);
+
+        $prefixes = [];
+        foreach ($keys as $key) {
+            if ($activeConfigurations && $this->config->getAppValue('user_ldap', $key, '0') !== '1') {
+                continue;
+            }
+
+            $len = strlen($key) - strlen($referenceConfigkey);
+            $prefixes[] = substr($key, 0, $len);
+        }
+
+        return $prefixes;
+    }
+
+    /**
+     *
+     * determines the host for every configured connection
+     * @return array an array with configprefix as keys
+     *
+     */
+    public function getServerConfigurationHosts() {
+        $referenceConfigkey = 'ldap_host';
+
+        $keys = $this->getServersConfig($referenceConfigkey);
+
+        $result = array();
+        foreach($keys as $key) {
+            $len = strlen($key) - strlen($referenceConfigkey);
+            $prefix = substr($key, 0, $len);
+            $result[$prefix] = $this->config->getAppValue('user_ldap', $key);
+        }
+
+        return $result;
+    }
+
+    /**
+     * return the next available configuration prefix
+     *
+     * @return string
+     */
+    public function getNextServerConfigurationPrefix() {
+        $serverConnections = $this->getServerConfigurationPrefixes();
+
+        if(count($serverConnections) === 0) {
+            return 's01';
+        }
+
+        sort($serverConnections);
+        $lastKey = array_pop($serverConnections);
+        $lastNumber = intval(str_replace('s', '', $lastKey));
+        $nextPrefix = 's' . str_pad($lastNumber + 1, 2, '0', STR_PAD_LEFT);
+        return $nextPrefix;
+    }
+
+    private function getServersConfig($value) {
+        $regex = '/' . $value . '$/S';
+
+        $keys = $this->config->getAppKeys('user_ldap');
+        $result = [];
+        foreach ($keys as $key) {
+            if (preg_match($regex, $key) === 1) {
+                $result[] = $key;
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * deletes a given saved LDAP/AD server configuration.
+     * @param string $prefix the configuration prefix of the config to delete
+     * @return bool true on success, false otherwise
+     */
+    public function deleteServerConfiguration($prefix) {
+        if(!in_array($prefix, self::getServerConfigurationPrefixes())) {
+            return false;
+        }
+
+        $saveOtherConfigurations = '';
+        if(empty($prefix)) {
+            $saveOtherConfigurations = 'AND `configkey` NOT LIKE \'s%\'';
+        }
+
+        $query = \OCP\DB::prepare('
 			DELETE
 			FROM `*PREFIX*appconfig`
 			WHERE `configkey` LIKE ?
@@ -161,145 +161,145 @@ 
 				AND `appid` = \'user_ldap\'
 				AND `configkey` NOT IN (\'enabled\', \'installed_version\', \'types\', \'bgjUpdateGroupsLastRun\')
 		');
-		$delRows = $query->execute(array($prefix.'%'));
-
-		if(\OCP\DB::isError($delRows)) {
-			return false;
-		}
-
-		if($delRows === 0) {
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * checks whether there is one or more disabled LDAP configurations
-	 * @throws \Exception
-	 * @return bool
-	 */
-	public function haveDisabledConfigurations() {
-		$all = $this->getServerConfigurationPrefixes(false);
-		$active = $this->getServerConfigurationPrefixes(true);
-
-		if(!is_array($all) || !is_array($active)) {
-			throw new \Exception('Unexpected Return Value');
-		}
-
-		return count($all) !== count($active) || count($all) === 0;
-	}
-
-	/**
-	 * extracts the domain from a given URL
-	 * @param string $url the URL
-	 * @return string|false domain as string on success, false otherwise
-	 */
-	public function getDomainFromURL($url) {
-		$uinfo = parse_url($url);
-		if(!is_array($uinfo)) {
-			return false;
-		}
-
-		$domain = false;
-		if(isset($uinfo['host'])) {
-			$domain = $uinfo['host'];
-		} else if(isset($uinfo['path'])) {
-			$domain = $uinfo['path'];
-		}
-
-		return $domain;
-	}
+        $delRows = $query->execute(array($prefix.'%'));
+
+        if(\OCP\DB::isError($delRows)) {
+            return false;
+        }
+
+        if($delRows === 0) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * checks whether there is one or more disabled LDAP configurations
+     * @throws \Exception
+     * @return bool
+     */
+    public function haveDisabledConfigurations() {
+        $all = $this->getServerConfigurationPrefixes(false);
+        $active = $this->getServerConfigurationPrefixes(true);
+
+        if(!is_array($all) || !is_array($active)) {
+            throw new \Exception('Unexpected Return Value');
+        }
+
+        return count($all) !== count($active) || count($all) === 0;
+    }
+
+    /**
+     * extracts the domain from a given URL
+     * @param string $url the URL
+     * @return string|false domain as string on success, false otherwise
+     */
+    public function getDomainFromURL($url) {
+        $uinfo = parse_url($url);
+        if(!is_array($uinfo)) {
+            return false;
+        }
+
+        $domain = false;
+        if(isset($uinfo['host'])) {
+            $domain = $uinfo['host'];
+        } else if(isset($uinfo['path'])) {
+            $domain = $uinfo['path'];
+        }
+
+        return $domain;
+    }
 	
-	/**
-	 *
-	 * Set the LDAPProvider in the config
-	 *
-	 */
-	public function setLDAPProvider() {
-		$current = \OC::$server->getConfig()->getSystemValue('ldapProviderFactory', null);
-		if(is_null($current)) {
-			\OC::$server->getConfig()->setSystemValue('ldapProviderFactory', '\\OCA\\User_LDAP\\LDAPProviderFactory');
-		}
-	}
+    /**
+     *
+     * Set the LDAPProvider in the config
+     *
+     */
+    public function setLDAPProvider() {
+        $current = \OC::$server->getConfig()->getSystemValue('ldapProviderFactory', null);
+        if(is_null($current)) {
+            \OC::$server->getConfig()->setSystemValue('ldapProviderFactory', '\\OCA\\User_LDAP\\LDAPProviderFactory');
+        }
+    }
 	
-	/**
-	 * sanitizes a DN received from the LDAP server
-	 * @param array $dn the DN in question
-	 * @return array the sanitized DN
-	 */
-	public function sanitizeDN($dn) {
-		//treating multiple base DNs
-		if(is_array($dn)) {
-			$result = array();
-			foreach($dn as $singleDN) {
-				$result[] = $this->sanitizeDN($singleDN);
-			}
-			return $result;
-		}
-
-		//OID sometimes gives back DNs with whitespace after the comma
-		// a la "uid=foo, cn=bar, dn=..." We need to tackle this!
-		$dn = preg_replace('/([^\\\]),(\s+)/u', '\1,', $dn);
-
-		//make comparisons and everything work
-		$dn = mb_strtolower($dn, 'UTF-8');
-
-		//escape DN values according to RFC 2253 – this is already done by ldap_explode_dn
-		//to use the DN in search filters, \ needs to be escaped to \5c additionally
-		//to use them in bases, we convert them back to simple backslashes in readAttribute()
-		$replacements = array(
-			'\,' => '\5c2C',
-			'\=' => '\5c3D',
-			'\+' => '\5c2B',
-			'\<' => '\5c3C',
-			'\>' => '\5c3E',
-			'\;' => '\5c3B',
-			'\"' => '\5c22',
-			'\#' => '\5c23',
-			'('  => '\28',
-			')'  => '\29',
-			'*'  => '\2A',
-		);
-		$dn = str_replace(array_keys($replacements), array_values($replacements), $dn);
-
-		return $dn;
-	}
+    /**
+     * sanitizes a DN received from the LDAP server
+     * @param array $dn the DN in question
+     * @return array the sanitized DN
+     */
+    public function sanitizeDN($dn) {
+        //treating multiple base DNs
+        if(is_array($dn)) {
+            $result = array();
+            foreach($dn as $singleDN) {
+                $result[] = $this->sanitizeDN($singleDN);
+            }
+            return $result;
+        }
+
+        //OID sometimes gives back DNs with whitespace after the comma
+        // a la "uid=foo, cn=bar, dn=..." We need to tackle this!
+        $dn = preg_replace('/([^\\\]),(\s+)/u', '\1,', $dn);
+
+        //make comparisons and everything work
+        $dn = mb_strtolower($dn, 'UTF-8');
+
+        //escape DN values according to RFC 2253 – this is already done by ldap_explode_dn
+        //to use the DN in search filters, \ needs to be escaped to \5c additionally
+        //to use them in bases, we convert them back to simple backslashes in readAttribute()
+        $replacements = array(
+            '\,' => '\5c2C',
+            '\=' => '\5c3D',
+            '\+' => '\5c2B',
+            '\<' => '\5c3C',
+            '\>' => '\5c3E',
+            '\;' => '\5c3B',
+            '\"' => '\5c22',
+            '\#' => '\5c23',
+            '('  => '\28',
+            ')'  => '\29',
+            '*'  => '\2A',
+        );
+        $dn = str_replace(array_keys($replacements), array_values($replacements), $dn);
+
+        return $dn;
+    }
 	
-	/**
-	 * converts a stored DN so it can be used as base parameter for LDAP queries, internally we store them for usage in LDAP filters
-	 * @param string $dn the DN
-	 * @return string
-	 */
-	public function DNasBaseParameter($dn) {
-		return str_ireplace('\\5c', '\\', $dn);
-	}
-
-	/**
-	 * listens to a hook thrown by server2server sharing and replaces the given
-	 * login name by a username, if it matches an LDAP user.
-	 *
-	 * @param array $param
-	 * @throws \Exception
-	 */
-	public static function loginName2UserName($param) {
-		if(!isset($param['uid'])) {
-			throw new \Exception('key uid is expected to be set in $param');
-		}
-
-		//ain't it ironic?
-		$helper = new Helper(\OC::$server->getConfig());
-
-		$configPrefixes = $helper->getServerConfigurationPrefixes(true);
-		$ldapWrapper = new LDAP();
-		$ocConfig = \OC::$server->getConfig();
-
-		$userBackend  = new User_Proxy(
-			$configPrefixes, $ldapWrapper, $ocConfig
-		);
-		$uid = $userBackend->loginName2UserName($param['uid'] );
-		if($uid !== false) {
-			$param['uid'] = $uid;
-		}
-	}
+    /**
+     * converts a stored DN so it can be used as base parameter for LDAP queries, internally we store them for usage in LDAP filters
+     * @param string $dn the DN
+     * @return string
+     */
+    public function DNasBaseParameter($dn) {
+        return str_ireplace('\\5c', '\\', $dn);
+    }
+
+    /**
+     * listens to a hook thrown by server2server sharing and replaces the given
+     * login name by a username, if it matches an LDAP user.
+     *
+     * @param array $param
+     * @throws \Exception
+     */
+    public static function loginName2UserName($param) {
+        if(!isset($param['uid'])) {
+            throw new \Exception('key uid is expected to be set in $param');
+        }
+
+        //ain't it ironic?
+        $helper = new Helper(\OC::$server->getConfig());
+
+        $configPrefixes = $helper->getServerConfigurationPrefixes(true);
+        $ldapWrapper = new LDAP();
+        $ocConfig = \OC::$server->getConfig();
+
+        $userBackend  = new User_Proxy(
+            $configPrefixes, $ldapWrapper, $ocConfig
+        );
+        $uid = $userBackend->loginName2UserName($param['uid'] );
+        if($uid !== false) {
+            $param['uid'] = $uid;
+        }
+    }
 }

apps/user_ldap/lib/Proxy.php

Indentation +170 added lines, -170 removed lines

@@ -35,174 +35,174 @@
 use OCA\User_LDAP\User\Manager;
 
 abstract class Proxy {
-	static private $accesses = array();
-	private $ldap = null;
-
-	/** @var \OCP\ICache|null */
-	private $cache;
-
-	/**
-	 * @param ILDAPWrapper $ldap
-	 */
-	public function __construct(ILDAPWrapper $ldap) {
-		$this->ldap = $ldap;
-		$memcache = \OC::$server->getMemCacheFactory();
-		if($memcache->isAvailable()) {
-			$this->cache = $memcache->create();
-		}
-	}
-
-	/**
-	 * @param string $configPrefix
-	 */
-	private function addAccess($configPrefix) {
-		static $ocConfig;
-		static $fs;
-		static $log;
-		static $avatarM;
-		static $userMap;
-		static $groupMap;
-		static $db;
-		static $coreUserManager;
-		if(is_null($fs)) {
-			$ocConfig = \OC::$server->getConfig();
-			$fs       = new FilesystemHelper();
-			$log      = new LogWrapper();
-			$avatarM  = \OC::$server->getAvatarManager();
-			$db       = \OC::$server->getDatabaseConnection();
-			$userMap  = new UserMapping($db);
-			$groupMap = new GroupMapping($db);
-			$coreUserManager = \OC::$server->getUserManager();
-		}
-		$userManager =
-			new Manager($ocConfig, $fs, $log, $avatarM, new \OCP\Image(), $db, $coreUserManager);
-		$connector = new Connection($this->ldap, $configPrefix);
-		$access = new Access($connector, $this->ldap, $userManager, new Helper(\OC::$server->getConfig()));
-		$access->setUserMapper($userMap);
-		$access->setGroupMapper($groupMap);
-		self::$accesses[$configPrefix] = $access;
-	}
-
-	/**
-	 * @param string $configPrefix
-	 * @return mixed
-	 */
-	protected function getAccess($configPrefix) {
-		if(!isset(self::$accesses[$configPrefix])) {
-			$this->addAccess($configPrefix);
-		}
-		return self::$accesses[$configPrefix];
-	}
-
-	/**
-	 * @param string $uid
-	 * @return string
-	 */
-	protected function getUserCacheKey($uid) {
-		return 'user-'.$uid.'-lastSeenOn';
-	}
-
-	/**
-	 * @param string $gid
-	 * @return string
-	 */
-	protected function getGroupCacheKey($gid) {
-		return 'group-'.$gid.'-lastSeenOn';
-	}
-
-	/**
-	 * @param string $id
-	 * @param string $method
-	 * @param array $parameters
-	 * @param bool $passOnWhen
-	 * @return mixed
-	 */
-	abstract protected function callOnLastSeenOn($id, $method, $parameters, $passOnWhen);
-
-	/**
-	 * @param string $id
-	 * @param string $method
-	 * @param array $parameters
-	 * @return mixed
-	 */
-	abstract protected function walkBackends($id, $method, $parameters);
-
-	/**
-	 * @param string $id
-	 * @return Access
-	 */
-	abstract public function getLDAPAccess($id);
-
-	/**
-	 * Takes care of the request to the User backend
-	 * @param string $id
-	 * @param string $method string, the method of the user backend that shall be called
-	 * @param array $parameters an array of parameters to be passed
-	 * @param bool $passOnWhen
-	 * @return mixed, the result of the specified method
-	 */
-	protected function handleRequest($id, $method, $parameters, $passOnWhen = false) {
-		$result = $this->callOnLastSeenOn($id,  $method, $parameters, $passOnWhen);
-		if($result === $passOnWhen) {
-			$result = $this->walkBackends($id, $method, $parameters);
-		}
-		return $result;
-	}
-
-	/**
-	 * @param string|null $key
-	 * @return string
-	 */
-	private function getCacheKey($key) {
-		$prefix = 'LDAP-Proxy-';
-		if(is_null($key)) {
-			return $prefix;
-		}
-		return $prefix.md5($key);
-	}
-
-	/**
-	 * @param string $key
-	 * @return mixed|null
-	 */
-	public function getFromCache($key) {
-		if(is_null($this->cache) || !$this->isCached($key)) {
-			return null;
-		}
-		$key = $this->getCacheKey($key);
-
-		return json_decode(base64_decode($this->cache->get($key)));
-	}
-
-	/**
-	 * @param string $key
-	 * @return bool
-	 */
-	public function isCached($key) {
-		if(is_null($this->cache)) {
-			return false;
-		}
-		$key = $this->getCacheKey($key);
-		return $this->cache->hasKey($key);
-	}
-
-	/**
-	 * @param string $key
-	 * @param mixed $value
-	 */
-	public function writeToCache($key, $value) {
-		if(is_null($this->cache)) {
-			return;
-		}
-		$key   = $this->getCacheKey($key);
-		$value = base64_encode(json_encode($value));
-		$this->cache->set($key, $value, '2592000');
-	}
-
-	public function clearCache() {
-		if(is_null($this->cache)) {
-			return;
-		}
-		$this->cache->clear($this->getCacheKey(null));
-	}
+    static private $accesses = array();
+    private $ldap = null;
+
+    /** @var \OCP\ICache|null */
+    private $cache;
+
+    /**
+     * @param ILDAPWrapper $ldap
+     */
+    public function __construct(ILDAPWrapper $ldap) {
+        $this->ldap = $ldap;
+        $memcache = \OC::$server->getMemCacheFactory();
+        if($memcache->isAvailable()) {
+            $this->cache = $memcache->create();
+        }
+    }
+
+    /**
+     * @param string $configPrefix
+     */
+    private function addAccess($configPrefix) {
+        static $ocConfig;
+        static $fs;
+        static $log;
+        static $avatarM;
+        static $userMap;
+        static $groupMap;
+        static $db;
+        static $coreUserManager;
+        if(is_null($fs)) {
+            $ocConfig = \OC::$server->getConfig();
+            $fs       = new FilesystemHelper();
+            $log      = new LogWrapper();
+            $avatarM  = \OC::$server->getAvatarManager();
+            $db       = \OC::$server->getDatabaseConnection();
+            $userMap  = new UserMapping($db);
+            $groupMap = new GroupMapping($db);
+            $coreUserManager = \OC::$server->getUserManager();
+        }
+        $userManager =
+            new Manager($ocConfig, $fs, $log, $avatarM, new \OCP\Image(), $db, $coreUserManager);
+        $connector = new Connection($this->ldap, $configPrefix);
+        $access = new Access($connector, $this->ldap, $userManager, new Helper(\OC::$server->getConfig()));
+        $access->setUserMapper($userMap);
+        $access->setGroupMapper($groupMap);
+        self::$accesses[$configPrefix] = $access;
+    }
+
+    /**
+     * @param string $configPrefix
+     * @return mixed
+     */
+    protected function getAccess($configPrefix) {
+        if(!isset(self::$accesses[$configPrefix])) {
+            $this->addAccess($configPrefix);
+        }
+        return self::$accesses[$configPrefix];
+    }
+
+    /**
+     * @param string $uid
+     * @return string
+     */
+    protected function getUserCacheKey($uid) {
+        return 'user-'.$uid.'-lastSeenOn';
+    }
+
+    /**
+     * @param string $gid
+     * @return string
+     */
+    protected function getGroupCacheKey($gid) {
+        return 'group-'.$gid.'-lastSeenOn';
+    }
+
+    /**
+     * @param string $id
+     * @param string $method
+     * @param array $parameters
+     * @param bool $passOnWhen
+     * @return mixed
+     */
+    abstract protected function callOnLastSeenOn($id, $method, $parameters, $passOnWhen);
+
+    /**
+     * @param string $id
+     * @param string $method
+     * @param array $parameters
+     * @return mixed
+     */
+    abstract protected function walkBackends($id, $method, $parameters);
+
+    /**
+     * @param string $id
+     * @return Access
+     */
+    abstract public function getLDAPAccess($id);
+
+    /**
+     * Takes care of the request to the User backend
+     * @param string $id
+     * @param string $method string, the method of the user backend that shall be called
+     * @param array $parameters an array of parameters to be passed
+     * @param bool $passOnWhen
+     * @return mixed, the result of the specified method
+     */
+    protected function handleRequest($id, $method, $parameters, $passOnWhen = false) {
+        $result = $this->callOnLastSeenOn($id,  $method, $parameters, $passOnWhen);
+        if($result === $passOnWhen) {
+            $result = $this->walkBackends($id, $method, $parameters);
+        }
+        return $result;
+    }
+
+    /**
+     * @param string|null $key
+     * @return string
+     */
+    private function getCacheKey($key) {
+        $prefix = 'LDAP-Proxy-';
+        if(is_null($key)) {
+            return $prefix;
+        }
+        return $prefix.md5($key);
+    }
+
+    /**
+     * @param string $key
+     * @return mixed|null
+     */
+    public function getFromCache($key) {
+        if(is_null($this->cache) || !$this->isCached($key)) {
+            return null;
+        }
+        $key = $this->getCacheKey($key);
+
+        return json_decode(base64_decode($this->cache->get($key)));
+    }
+
+    /**
+     * @param string $key
+     * @return bool
+     */
+    public function isCached($key) {
+        if(is_null($this->cache)) {
+            return false;
+        }
+        $key = $this->getCacheKey($key);
+        return $this->cache->hasKey($key);
+    }
+
+    /**
+     * @param string $key
+     * @param mixed $value
+     */
+    public function writeToCache($key, $value) {
+        if(is_null($this->cache)) {
+            return;
+        }
+        $key   = $this->getCacheKey($key);
+        $value = base64_encode(json_encode($value));
+        $this->cache->set($key, $value, '2592000');
+    }
+
+    public function clearCache() {
+        if(is_null($this->cache)) {
+            return;
+        }
+        $this->cache->clear($this->getCacheKey(null));
+    }
 }

apps/user_ldap/lib/Migration/UUIDFixInsert.php

Indentation +58 added lines, -58 removed lines

@@ -32,70 +32,70 @@
 
 class UUIDFixInsert implements IRepairStep {
 
-	/** @var IConfig */
-	protected $config;
+    /** @var IConfig */
+    protected $config;
 
-	/** @var UserMapping */
-	protected $userMapper;
+    /** @var UserMapping */
+    protected $userMapper;
 
-	/** @var GroupMapping */
-	protected $groupMapper;
+    /** @var GroupMapping */
+    protected $groupMapper;
 
-	/** @var IJobList */
-	protected $jobList;
+    /** @var IJobList */
+    protected $jobList;
 
-	public function __construct(IConfig $config, UserMapping $userMapper, GroupMapping $groupMapper, IJobList $jobList) {
-		$this->config = $config;
-		$this->userMapper = $userMapper;
-		$this->groupMapper = $groupMapper;
-		$this->jobList = $jobList;
-	}
+    public function __construct(IConfig $config, UserMapping $userMapper, GroupMapping $groupMapper, IJobList $jobList) {
+        $this->config = $config;
+        $this->userMapper = $userMapper;
+        $this->groupMapper = $groupMapper;
+        $this->jobList = $jobList;
+    }
 
-	/**
-	 * Returns the step's name
-	 *
-	 * @return string
-	 * @since 9.1.0
-	 */
-	public function getName() {
-		return 'Insert UUIDFix background job for user and group in batches';
-	}
+    /**
+     * Returns the step's name
+     *
+     * @return string
+     * @since 9.1.0
+     */
+    public function getName() {
+        return 'Insert UUIDFix background job for user and group in batches';
+    }
 
-	/**
-	 * Run repair step.
-	 * Must throw exception on error.
-	 *
-	 * @param IOutput $output
-	 * @throws \Exception in case of failure
-	 * @since 9.1.0
-	 */
-	public function run(IOutput $output) {
-		$installedVersion = $this->config->getAppValue('user_ldap', 'installed_version', '1.2.1');
-		if(version_compare($installedVersion, '1.2.1') !== -1) {
-			return;
-		}
+    /**
+     * Run repair step.
+     * Must throw exception on error.
+     *
+     * @param IOutput $output
+     * @throws \Exception in case of failure
+     * @since 9.1.0
+     */
+    public function run(IOutput $output) {
+        $installedVersion = $this->config->getAppValue('user_ldap', 'installed_version', '1.2.1');
+        if(version_compare($installedVersion, '1.2.1') !== -1) {
+            return;
+        }
 
-		foreach ([$this->userMapper, $this->groupMapper] as $mapper) {
-			$offset = 0;
-			$batchSize = 50;
-			$jobClass = $mapper instanceof UserMapping ? UUIDFixUser::class : UUIDFixGroup::class;
-			do {
-				$retry = false;
-				$records = $mapper->getList($offset, $batchSize);
-				if(count($records) === 0){
-					continue;
-				}
-				try {
-					$this->jobList->add($jobClass, ['records' => $records]);
-					$offset += $batchSize;
-				} catch (\InvalidArgumentException $e) {
-					if(strpos($e->getMessage(), 'Background job arguments can\'t exceed 4000') !== false) {
-						$batchSize = intval(floor(count($records) * 0.8));
-						$retry = true;
-					}
-				}
-			} while (count($records) === $batchSize || $retry);
-		}
+        foreach ([$this->userMapper, $this->groupMapper] as $mapper) {
+            $offset = 0;
+            $batchSize = 50;
+            $jobClass = $mapper instanceof UserMapping ? UUIDFixUser::class : UUIDFixGroup::class;
+            do {
+                $retry = false;
+                $records = $mapper->getList($offset, $batchSize);
+                if(count($records) === 0){
+                    continue;
+                }
+                try {
+                    $this->jobList->add($jobClass, ['records' => $records]);
+                    $offset += $batchSize;
+                } catch (\InvalidArgumentException $e) {
+                    if(strpos($e->getMessage(), 'Background job arguments can\'t exceed 4000') !== false) {
+                        $batchSize = intval(floor(count($records) * 0.8));
+                        $retry = true;
+                    }
+                }
+            } while (count($records) === $batchSize || $retry);
+        }
 
-	}
+    }
 }

apps/user_ldap/lib/Migration/UUIDFixGroup.php

Indentation +4 added lines, -4 removed lines

@@ -30,8 +30,8 @@
 use OCP\IConfig;
 
 class UUIDFixGroup extends UUIDFix {
-	public function __construct(GroupMapping $mapper, LDAP $ldap, IConfig $config, Helper $helper) {
-		$this->mapper = $mapper;
-		$this->proxy = new User_Proxy($helper->getServerConfigurationPrefixes(true), $ldap, $config);
-	}
+    public function __construct(GroupMapping $mapper, LDAP $ldap, IConfig $config, Helper $helper) {
+        $this->mapper = $mapper;
+        $this->proxy = new User_Proxy($helper->getServerConfigurationPrefixes(true), $ldap, $config);
+    }
 }

apps/user_ldap/lib/Migration/UUIDFixUser.php

Indentation +4 added lines, -4 removed lines

@@ -30,8 +30,8 @@
 use OCP\IConfig;
 
 class UUIDFixUser extends UUIDFix {
-	public function __construct(UserMapping $mapper, LDAP $ldap, IConfig $config, Helper $helper) {
-		$this->mapper = $mapper;
-		$this->proxy = new Group_Proxy($helper->getServerConfigurationPrefixes(true), $ldap, $config);
-	}
+    public function __construct(UserMapping $mapper, LDAP $ldap, IConfig $config, Helper $helper) {
+        $this->mapper = $mapper;
+        $this->proxy = new Group_Proxy($helper->getServerConfigurationPrefixes(true), $ldap, $config);
+    }
 }

apps/user_ldap/lib/Migration/UUIDFix.php

Indentation +24 added lines, -24 removed lines

@@ -30,31 +30,31 @@
 use OCA\User_LDAP\User_Proxy;
 
 abstract class UUIDFix extends QueuedJob {
-	/** @var  AbstractMapping */
-	protected $mapper;
+    /** @var  AbstractMapping */
+    protected $mapper;
 
-	/** @var  Proxy */
-	protected $proxy;
+    /** @var  Proxy */
+    protected $proxy;
 
-	public function run($argument) {
-		$isUser = $this->proxy instanceof User_Proxy;
-		foreach($argument['records'] as $record) {
-			$access = $this->proxy->getLDAPAccess($record['name']);
-			$uuid = $access->getUUID($record['dn'], $isUser);
-			if($uuid === false) {
-				// record not found, no prob, continue with the next
-				continue;
-			}
-			if($uuid !== $record['uuid']) {
-				$this->mapper->setUUIDbyDN($uuid, $record['dn']);
-			}
-		}
-	}
+    public function run($argument) {
+        $isUser = $this->proxy instanceof User_Proxy;
+        foreach($argument['records'] as $record) {
+            $access = $this->proxy->getLDAPAccess($record['name']);
+            $uuid = $access->getUUID($record['dn'], $isUser);
+            if($uuid === false) {
+                // record not found, no prob, continue with the next
+                continue;
+            }
+            if($uuid !== $record['uuid']) {
+                $this->mapper->setUUIDbyDN($uuid, $record['dn']);
+            }
+        }
+    }
 
-	/**
-	 * @param Proxy $proxy
-	 */
-	public function overrideProxy(Proxy $proxy) {
-		$this->proxy = $proxy;
-	}
+    /**
+     * @param Proxy $proxy
+     */
+    public function overrideProxy(Proxy $proxy) {
+        $this->proxy = $proxy;
+    }
 }

apps/user_ldap/lib/Command/DeleteConfig.php

Indentation +29 added lines, -29 removed lines

@@ -33,39 +33,39 @@
 use Symfony\Component\Console\Output\OutputInterface;
 
 class DeleteConfig extends Command {
-	/** @var \OCA\User_LDAP\Helper */
-	protected $helper;
+    /** @var \OCA\User_LDAP\Helper */
+    protected $helper;
 
-	/**
-	 * @param Helper $helper
-	 */
-	public function __construct(Helper $helper) {
-		$this->helper = $helper;
-		parent::__construct();
-	}
+    /**
+     * @param Helper $helper
+     */
+    public function __construct(Helper $helper) {
+        $this->helper = $helper;
+        parent::__construct();
+    }
 
-	protected function configure() {
-		$this
-			->setName('ldap:delete-config')
-			->setDescription('deletes an existing LDAP configuration')
-			->addArgument(
-					'configID',
-					InputArgument::REQUIRED,
-					'the configuration ID'
-				     )
-		;
-	}
+    protected function configure() {
+        $this
+            ->setName('ldap:delete-config')
+            ->setDescription('deletes an existing LDAP configuration')
+            ->addArgument(
+                    'configID',
+                    InputArgument::REQUIRED,
+                    'the configuration ID'
+                        )
+        ;
+    }
 
 
-	protected function execute(InputInterface $input, OutputInterface $output) {
-		$configPrefix = $input->getArgument('configID');
+    protected function execute(InputInterface $input, OutputInterface $output) {
+        $configPrefix = $input->getArgument('configID');
 
-		$success = $this->helper->deleteServerConfiguration($configPrefix);
+        $success = $this->helper->deleteServerConfiguration($configPrefix);
 
-		if($success) {
-			$output->writeln("Deleted configuration with configID '{$configPrefix}'");
-		} else {
-			$output->writeln("Cannot delete configuration with configID '{$configPrefix}'");
-		}
-	}
+        if($success) {
+            $output->writeln("Deleted configuration with configID '{$configPrefix}'");
+        } else {
+            $output->writeln("Cannot delete configuration with configID '{$configPrefix}'");
+        }
+    }
 }

apps/user_ldap/lib/Command/TestConfig.php

Indentation +50 added lines, -50 removed lines

@@ -34,59 +34,59 @@
 
 class TestConfig extends Command {
 
-	protected function configure() {
-		$this
-			->setName('ldap:test-config')
-			->setDescription('tests an LDAP configuration')
-			->addArgument(
-					'configID',
-					InputArgument::REQUIRED,
-					'the configuration ID'
-				     )
-		;
-	}
+    protected function configure() {
+        $this
+            ->setName('ldap:test-config')
+            ->setDescription('tests an LDAP configuration')
+            ->addArgument(
+                    'configID',
+                    InputArgument::REQUIRED,
+                    'the configuration ID'
+                        )
+        ;
+    }
 
-	protected function execute(InputInterface $input, OutputInterface $output) {
-		$helper = new Helper(\OC::$server->getConfig());
-		$availableConfigs = $helper->getServerConfigurationPrefixes();
-		$configID = $input->getArgument('configID');
-		if(!in_array($configID, $availableConfigs)) {
-			$output->writeln("Invalid configID");
-			return;
-		}
+    protected function execute(InputInterface $input, OutputInterface $output) {
+        $helper = new Helper(\OC::$server->getConfig());
+        $availableConfigs = $helper->getServerConfigurationPrefixes();
+        $configID = $input->getArgument('configID');
+        if(!in_array($configID, $availableConfigs)) {
+            $output->writeln("Invalid configID");
+            return;
+        }
 
-		$result = $this->testConfig($configID);
-		if($result === 0) {
-			$output->writeln('The configuration is valid and the connection could be established!');
-		} else if($result === 1) {
-			$output->writeln('The configuration is invalid. Please have a look at the logs for further details.');
-		} else if($result === 2) {
-			$output->writeln('The configuration is valid, but the Bind failed. Please check the server settings and credentials.');
-		} else {
-			$output->writeln('Your LDAP server was kidnapped by aliens.');
-		}
-	}
+        $result = $this->testConfig($configID);
+        if($result === 0) {
+            $output->writeln('The configuration is valid and the connection could be established!');
+        } else if($result === 1) {
+            $output->writeln('The configuration is invalid. Please have a look at the logs for further details.');
+        } else if($result === 2) {
+            $output->writeln('The configuration is valid, but the Bind failed. Please check the server settings and credentials.');
+        } else {
+            $output->writeln('Your LDAP server was kidnapped by aliens.');
+        }
+    }
 
-	/**
-	 * tests the specified connection
-	 * @param string $configID
-	 * @return int
-	 */
-	protected function testConfig($configID) {
-		$lw = new \OCA\User_LDAP\LDAP();
-		$connection = new Connection($lw, $configID);
+    /**
+     * tests the specified connection
+     * @param string $configID
+     * @return int
+     */
+    protected function testConfig($configID) {
+        $lw = new \OCA\User_LDAP\LDAP();
+        $connection = new Connection($lw, $configID);
 
-		//ensure validation is run before we attempt the bind
-		$connection->getConfiguration();
+        //ensure validation is run before we attempt the bind
+        $connection->getConfiguration();
 
-		if(!$connection->setConfiguration(array(
-			'ldap_configuration_active' => 1,
-		))) {
-			return 1;
-		}
-		if($connection->bind()) {
-			return 0;
-		}
-		return 2;
-	}
+        if(!$connection->setConfiguration(array(
+            'ldap_configuration_active' => 1,
+        ))) {
+            return 1;
+        }
+        if($connection->bind()) {
+            return 0;
+        }
+        return 2;
+    }
 }

apps/user_ldap/lib/Command/SetConfig.php

Indentation +46 added lines, -46 removed lines

@@ -34,53 +34,53 @@
 
 class SetConfig extends Command {
 
-	protected function configure() {
-		$this
-			->setName('ldap:set-config')
-			->setDescription('modifies an LDAP configuration')
-			->addArgument(
-					'configID',
-					InputArgument::REQUIRED,
-					'the configuration ID'
-				     )
-			->addArgument(
-					'configKey',
-					InputArgument::REQUIRED,
-					'the configuration key'
-				     )
-			->addArgument(
-					'configValue',
-					InputArgument::REQUIRED,
-					'the new configuration value'
-				     )
-		;
-	}
+    protected function configure() {
+        $this
+            ->setName('ldap:set-config')
+            ->setDescription('modifies an LDAP configuration')
+            ->addArgument(
+                    'configID',
+                    InputArgument::REQUIRED,
+                    'the configuration ID'
+                        )
+            ->addArgument(
+                    'configKey',
+                    InputArgument::REQUIRED,
+                    'the configuration key'
+                        )
+            ->addArgument(
+                    'configValue',
+                    InputArgument::REQUIRED,
+                    'the new configuration value'
+                        )
+        ;
+    }
 
-	protected function execute(InputInterface $input, OutputInterface $output) {
-		$helper = new Helper(\OC::$server->getConfig());
-		$availableConfigs = $helper->getServerConfigurationPrefixes();
-		$configID = $input->getArgument('configID');
-		if(!in_array($configID, $availableConfigs)) {
-			$output->writeln("Invalid configID");
-			return;
-		}
+    protected function execute(InputInterface $input, OutputInterface $output) {
+        $helper = new Helper(\OC::$server->getConfig());
+        $availableConfigs = $helper->getServerConfigurationPrefixes();
+        $configID = $input->getArgument('configID');
+        if(!in_array($configID, $availableConfigs)) {
+            $output->writeln("Invalid configID");
+            return;
+        }
 
-		$this->setValue(
-			$configID,
-			$input->getArgument('configKey'),
-			$input->getArgument('configValue')
-		);
-	}
+        $this->setValue(
+            $configID,
+            $input->getArgument('configKey'),
+            $input->getArgument('configValue')
+        );
+    }
 
-	/**
-	 * save the configuration value as provided
-	 * @param string $configID
-	 * @param string $configKey
-	 * @param string $configValue
-	 */
-	protected function setValue($configID, $key, $value) {
-		$configHolder = new Configuration($configID);
-		$configHolder->$key = $value;
-		$configHolder->saveConfiguration();
-	}
+    /**
+     * save the configuration value as provided
+     * @param string $configID
+     * @param string $configKey
+     * @param string $configValue
+     */
+    protected function setValue($configID, $key, $value) {
+        $configHolder = new Configuration($configID);
+        $configHolder->$key = $value;
+        $configHolder->saveConfiguration();
+    }
 }