User::getHomePath() - Code Metrics - Inspection of "Merge pull request #22250 from owncloud/stable8.2-..." - owncloud/core - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — stable8.2 ( b4bbd4...3350d6 )

unknown
created 2016-02-09 17:37 UTC
User::getHomePath() C

↳ Parent: User
Complexity

Conditions	15
Paths	12
Size

Total Lines	45
Code Lines	25
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	32
CRAP Score	15
Metric	Value
dl	0
loc	45
ccs	32
cts	32
cp	1
rs	5.0504
cc	15
eloc	25
nc	12
nop	1
crap	15
How to fix Complexity

<?php
/**
 * @author Arthur Schiwon <[email protected]>
 * @author Morris Jobke <[email protected]>
 *
 * @copyright Copyright (c) 2015, 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\lib\user;

use OCA\user_ldap\lib\user\IUserTools;
use OCA\user_ldap\lib\Connection;
use OCA\user_ldap\lib\FilesystemHelper;
use OCA\user_ldap\lib\LogWrapper;

/**
 * User
 *
 * represents an LDAP user, gets and holds user-specific information from LDAP
 */
class User {
	/**
	 * @var IUserTools
	 */
	protected $access;
	/**
	 * @var Connection
	 */
	protected $connection;
	/**
	 * @var \OCP\IConfig
	 */
	protected $config;
	/**
	 * @var FilesystemHelper
	 */
	protected $fs;
	/**
	 * @var \OCP\Image
	 */
	protected $image;
	/**
	 * @var LogWrapper
	 */
	protected $log;
	/**
	 * @var \OCP\IAvatarManager
	 */
	protected $avatarManager;

	/**
	 * @var string
	 */
	protected $dn;
	/**
	 * @var string
	 */
	protected $uid;
	/**
	 * @var string[]
	 */
	protected $refreshedFeatures = array();
	/**
	 * @var string
	 */
	protected $avatarImage;

	/**
	 * DB config keys for user preferences
	 */
	const USER_PREFKEY_FIRSTLOGIN  = 'firstLoginAccomplished';
	const USER_PREFKEY_LASTREFRESH = 'lastFeatureRefresh';

	/**
	 * @brief constructor, make sure the subclasses call this one!
	 * @param string the internal username
	 * @param string the LDAP DN
	 * @param IUserTools $access an instance that implements IUserTools for
	 * LDAP interaction
	 * @param \OCP\IConfig
	 * @param FilesystemHelper
	 * @param \OCP\Image any empty instance
	 * @param LogWrapper
	 * @param \OCP\IAvatarManager
	 */
	public function __construct($username, $dn, IUserTools $access,
		\OCP\IConfig $config, FilesystemHelper $fs, \OCP\Image $image,
		LogWrapper $log, \OCP\IAvatarManager $avatarManager) {

		$this->access        = $access;
		$this->connection    = $access->getConnection();
		$this->config        = $config;
		$this->fs            = $fs;
		$this->dn            = $dn;
		$this->uid           = $username;
		$this->image         = $image;
		$this->log           = $log;
		$this->avatarManager = $avatarManager;
	}

	/**
	 * @brief updates properties like email, quota or avatar provided by LDAP
	 * @return null
	 */
	public function update() {
		if(is_null($this->dn)) {
			return null;
		}

		$hasLoggedIn = $this->config->getUserValue($this->uid, 'user_ldap',
				self::USER_PREFKEY_FIRSTLOGIN, 0);

		if($this->needsRefresh()) {
			$this->updateEmail();
			$this->updateQuota();
			if($hasLoggedIn !== 0) {

				//we do not need to try it, when the user has not been logged in
				//before, because the file system will not be ready.
				$this->updateAvatar();
				//in order to get an avatar as soon as possible, mark the user
				//as refreshed only when updating the avatar did happen
				$this->markRefreshTime();
			}
		}
	}

	/**
	 * processes results from LDAP for attributes as returned by getAttributesToRead()
	 * @param array $ldapEntry the user entry as retrieved from LDAP
	 */
	public function processAttributes($ldapEntry) {
		$this->markRefreshTime();
		//Quota
		$attr = strtolower($this->connection->ldapQuotaAttribute);
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
		if(isset($ldapEntry[$attr])) {
			$this->updateQuota($ldapEntry[$attr][0]);
		}
		unset($attr);

		//Email
		$attr = strtolower($this->connection->ldapEmailAttribute);
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
		if(isset($ldapEntry[$attr])) {
			$this->updateEmail($ldapEntry[$attr][0]);
		}
		unset($attr);

		//displayName
		$displayName = $displayName2 = '';
		$attr = strtolower($this->connection->ldapUserDisplayName);
		if(isset($ldapEntry[$attr])) {
			$displayName = $ldapEntry[$attr][0];
		}
		$attr = strtolower($this->connection->ldapUserDisplayName2);
		if(isset($ldapEntry[$attr])) {
			$displayName2 = $ldapEntry[$attr][0];
		}
		if(!empty($displayName)) {
			$this->composeAndStoreDisplayName($displayName);
			$this->access->cacheUserDisplayName(
				$this->getUsername(),
				$displayName,
				$displayName2
			);
		}
		unset($attr);

		// LDAP Username, needed for s2s sharing
		if(isset($ldapEntry['uid'])) {
			$this->storeLDAPUserName($ldapEntry['uid'][0]);
		} else if(isset($ldapEntry['samaccountname'])) {
			$this->storeLDAPUserName($ldapEntry['samaccountname'][0]);
		}

		//homePath
		if(strpos($this->connection->homeFolderNamingRule, 'attr:') === 0) {
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
			$attr = strtolower(substr($this->connection->homeFolderNamingRule, strlen('attr:')));
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
			if(isset($ldapEntry[$attr])) {
				$this->access->cacheUserHome(
					$this->getUsername(), $this->getHomePath($ldapEntry[$attr][0]));
			}
		}

		//memberOf groups
		$cacheKey = 'getMemberOf'.$this->getUsername();
		$groups = false;
		if(isset($ldapEntry['memberof'])) {
			$groups = $ldapEntry['memberof'];
		}
		$this->connection->writeToCache($cacheKey, $groups);

		//Avatar
		$attrs = array('jpegphoto', 'thumbnailphoto');
		foreach ($attrs as $attr)  {
			if(isset($ldapEntry[$attr])) {
				$this->avatarImage = $ldapEntry[$attr][0];
				$this->updateAvatar();
				break;
			}
		}
	}

	/**
	 * @brief returns the LDAP DN of the user
	 * @return string
	 */
	public function getDN() {
		return $this->dn;
	}

	/**
	 * @brief returns the ownCloud internal username of the user
	 * @return string
	 */
	public function getUsername() {
		return $this->uid;
	}

	/**
	 * returns the home directory of the user if specified by LDAP settings
	 * @param string $valueFromLDAP
	 * @return bool|string
	 * @throws \Exception
	 */
	public function getHomePath($valueFromLDAP = null) {
		$path = $valueFromLDAP;
		$attr = null;

		if(   is_null($path)
		   && strpos($this->access->connection->homeFolderNamingRule, 'attr:') === 0
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
		   && $this->access->connection->homeFolderNamingRule !== 'attr:')
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
		{
			$attr = substr($this->access->connection->homeFolderNamingRule, strlen('attr:'));
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
			$homedir = $this->access->readAttribute(
				$this->access->username2dn($this->getUsername()), $attr);
			if ($homedir && isset($homedir[0])) {
				$path = $homedir[0];
			}
		}

		if(!empty($path)) {
			//if attribute's value is an absolute path take this, otherwise append it to data dir
			//check for / at the beginning or pattern c:\ resp. c:/
			if(   '/' !== $path[0]
			   && !(3 < strlen($path) && ctype_alpha($path[0])
			       && $path[1] === ':' && ('\\' === $path[2] || '/' === $path[2]))
			) {
				$path = $this->config->getSystemValue('datadirectory',
						\OC::$SERVERROOT.'/data' ) . '/' . $path;
			}
			//we need it to store it in the DB as well in case a user gets
			//deleted so we can clean up afterwards
			$this->config->setUserValue(
				$this->getUsername(), 'user_ldap', 'homePath', $path
			);
			return $path;
		}

		if(    !is_null($attr)
			&& $this->config->getAppValue('user_ldap', 'enforce_home_folder_naming_rule', true)
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		) {
			// a naming rule attribute is defined, but it doesn't exist for that LDAP user
			throw new \Exception('Home dir attribute can\'t be read from LDAP for uid: ' . $this->getUsername());
		}

		//false will apply default behaviour as defined and done by OC_User
		$this->config->setUserValue($this->getUsername(), 'user_ldap', 'homePath', '');
		return false;
	}

	public function getMemberOfGroups() {
		$cacheKey = 'getMemberOf'.$this->getUsername();
		if($this->connection->isCached($cacheKey)) {
			return $this->connection->getFromCache($cacheKey);
		}
		$groupDNs = $this->access->readAttribute($this->getDN(), 'memberOf');
		$this->connection->writeToCache($cacheKey, $groupDNs);
		return $groupDNs;
	}

	/**
	 * @brief reads the image from LDAP that shall be used as Avatar
	 * @return string data (provided by LDAP) | false
	 */
	public function getAvatarImage() {
		if(!is_null($this->avatarImage)) {
			return $this->avatarImage;
		}

		$this->avatarImage = false;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
		$attributes = array('jpegPhoto', 'thumbnailPhoto');
		foreach($attributes as $attribute) {
			$result = $this->access->readAttribute($this->dn, $attribute);
			if($result !== false && is_array($result) && isset($result[0])) {
				$this->avatarImage = $result[0];
				break;
			}
		}

		return $this->avatarImage;
	}

	/**
	 * @brief marks the user as having logged in at least once
	 * @return null
	 */
	public function markLogin() {
		$this->config->setUserValue(
			$this->uid, 'user_ldap', self::USER_PREFKEY_FIRSTLOGIN, 1);
	}

	/**
	 * @brief marks the time when user features like email have been updated
	 * @return null
	 */
	public function markRefreshTime() {
		$this->config->setUserValue(
			$this->uid, 'user_ldap', self::USER_PREFKEY_LASTREFRESH, time());
	}

	/**
	 * @brief checks whether user features needs to be updated again by
	 * comparing the difference of time of the last refresh to now with the
	 * desired interval
	 * @return bool
	 */
	private function needsRefresh() {
		$lastChecked = $this->config->getUserValue($this->uid, 'user_ldap',
			self::USER_PREFKEY_LASTREFRESH, 0);

		//TODO make interval configurable
		if((time() - intval($lastChecked)) < 86400 ) {
			return false;
		}
		return  true;
	}

	/**
	 * Stores a key-value pair in relation to this user
	 *
	 * @param string $key
	 * @param string $value
	 */
	private function store($key, $value) {
		$this->config->setUserValue($this->uid, 'user_ldap', $key, $value);
	}

	/**
	 * Composes the display name and stores it in the database. The final
	 * display name is returned.
	 *
	 * @param string $displayName
	 * @param string $displayName2
	 * @returns string the effective display name
	 */
	public function composeAndStoreDisplayName($displayName, $displayName2 = '') {
		if(!empty($displayName2)) {
			$displayName .= ' (' . $displayName2 . ')';
		}
		$this->store('displayName', $displayName);
		return $displayName;
	}

	/**
	 * Stores the LDAP Username in the Database
	 * @param string $userName
	 */
	public function storeLDAPUserName($userName) {
		$this->store('uid', $userName);
	}

	/**
	 * @brief checks whether an update method specified by feature was run
	 * already. If not, it will marked like this, because it is expected that
	 * the method will be run, when false is returned.
	 * @param string email | quota | avatar (can be extended)
	 * @return bool
	 */
	private function wasRefreshed($feature) {
		if(isset($this->refreshedFeatures[$feature])) {
			return true;
		}
		$this->refreshedFeatures[$feature] = 1;
		return false;
	}

	/**
	 * fetches the email from LDAP and stores it as ownCloud user value
	 * @param string $valueFromLDAP if known, to save an LDAP read request
	 * @return null
	 */
	public function updateEmail($valueFromLDAP = null) {
		if($this->wasRefreshed('email')) {
			return;
		}
		$email = $valueFromLDAP;
		if(is_null($valueFromLDAP)) {

			$emailAttribute = $this->connection->ldapEmailAttribute;
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
			if(!empty($emailAttribute)) {
				$aEmail = $this->access->readAttribute($this->dn, $emailAttribute);
				if(is_array($aEmail) && (count($aEmail) > 0)) {
					$email = $aEmail[0];
				}
			}
		}
		if(!is_null($email)) {
			$this->config->setUserValue(
				$this->uid, 'settings', 'email', $email);
		}
	}

	/**
	 * fetches the quota from LDAP and stores it as ownCloud user value
	 * @param string $valueFromLDAP the quota attribute's value can be passed,
	 * to save the readAttribute request
	 * @return null
	 */
	public function updateQuota($valueFromLDAP = null) {
		if($this->wasRefreshed('quota')) {
			return;
		}
		//can be null
		$quotaDefault = $this->connection->ldapQuotaDefault;
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
		$quota = $quotaDefault !== '' ? $quotaDefault : null;
		$quota = !is_null($valueFromLDAP) ? $valueFromLDAP : $quota;

		if(is_null($valueFromLDAP)) {

			$quotaAttribute = $this->connection->ldapQuotaAttribute;
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
			if(!empty($quotaAttribute)) {
				$aQuota = $this->access->readAttribute($this->dn, $quotaAttribute);
				if($aQuota && (count($aQuota) > 0)) {
					$quota = $aQuota[0];
				}
			}
		}
		if(!is_null($quota)) {
			$this->config->setUserValue($this->uid, 'files', 'quota', $quota);
		}
	}

	/**
	 * @brief attempts to get an image from LDAP and sets it as ownCloud avatar
	 * @return null
	 */
	public function updateAvatar() {
		if($this->wasRefreshed('avatar')) {
			return;
		}
		$avatarImage = $this->getAvatarImage();
		if($avatarImage === false) {
			//not set, nothing left to do;
			return;
		}
		$this->image->loadFromBase64(base64_encode($avatarImage));
		$this->setOwnCloudAvatar();
	}

	/**
	 * @brief sets an image as ownCloud avatar
	 * @return null
	 */
	private function setOwnCloudAvatar() {
		if(!$this->image->valid()) {

			$this->log->log('user_ldap', 'jpegPhoto data invalid for '.$this->dn,
				\OCP\Util::ERROR);

			return;
		}
		//make sure it is a square and not bigger than 128x128
		$size = min(array($this->image->width(), $this->image->height(), 128));
		if(!$this->image->centerCrop($size)) {

			$this->log->log('user_ldap',
				'croping image for avatar failed for '.$this->dn,
				\OCP\Util::ERROR);

			return;
		}

		if(!$this->fs->isLoaded()) {
			$this->fs->setup($this->uid);
		}

		$avatar = $this->avatarManager->getAvatar($this->uid);
		try {
			$avatar->set($this->image);
		} catch (\Exception $e) {
			\OC::$server->getLogger()->notice(
				'Could not set avatar for ' . $this->dn	. ', because: ' . $e->getMessage(),
				['app' => 'user_ldap']);
		}
	}

}

Push — stable8.2 ( b4bbd4...3350d6 )

User::getHomePath() C

Complexity

Size

Duplication

Code Coverage

How to fix Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

owncloud / core

Push — stable8.2 ( b4bbd4...3350d6 )

User::getHomePath() C

Complexity

Size

Duplication

Code Coverage

How to fix Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

Filter issues like
