nextcloud/lib/private/Files/Mount/ObjectHomeMountProvider.php
Christoph Wurst caff1023ea
Format control structures, classes, methods and function
To continue this formatting madness, here's a tiny patch that adds
unified formatting for control structures like if and loops as well as
classes, their methods and anonymous functions. This basically forces
the constructs to start on the same line. This is not exactly what PSR2
wants, but I think we can have a few exceptions with "our" style. The
starting of braces on the same line is pracrically standard for our
code.

This also removes and empty lines from method/function bodies at the
beginning and end.

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
2020-04-10 14:19:56 +02:00

141 lines
3.9 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Vlastimil Pecinka <pecinka@email.cz>
*
* @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 OC\Files\Mount;
use OCP\Files\Config\IHomeMountProvider;
use OCP\Files\Storage\IStorageFactory;
use OCP\IConfig;
use OCP\ILogger;
use OCP\IUser;
/**
* Mount provider for object store home storages
*/
class ObjectHomeMountProvider implements IHomeMountProvider {
/**
* @var IConfig
*/
private $config;
/**
* ObjectStoreHomeMountProvider constructor.
*
* @param IConfig $config
*/
public function __construct(IConfig $config) {
$this->config = $config;
}
/**
* Get the cache mount for a user
*
* @param IUser $user
* @param IStorageFactory $loader
* @return \OCP\Files\Mount\IMountPoint
*/
public function getHomeMountForUser(IUser $user, IStorageFactory $loader) {
$config = $this->getMultiBucketObjectStoreConfig($user);
if ($config === null) {
$config = $this->getSingleBucketObjectStoreConfig($user);
}
if ($config === null) {
return null;
}
return new MountPoint('\OC\Files\ObjectStore\HomeObjectStoreStorage', '/' . $user->getUID(), $config['arguments'], $loader);
}
/**
* @param IUser $user
* @return array|null
*/
private function getSingleBucketObjectStoreConfig(IUser $user) {
$config = $this->config->getSystemValue('objectstore');
if (!is_array($config)) {
return null;
}
// sanity checks
if (empty($config['class'])) {
\OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
}
if (!isset($config['arguments'])) {
$config['arguments'] = [];
}
// instantiate object store implementation
$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
$config['arguments']['user'] = $user;
return $config;
}
/**
* @param IUser $user
* @return array|null
*/
private function getMultiBucketObjectStoreConfig(IUser $user) {
$config = $this->config->getSystemValue('objectstore_multibucket');
if (!is_array($config)) {
return null;
}
// sanity checks
if (empty($config['class'])) {
\OCP\Util::writeLog('files', 'No class given for objectstore', ILogger::ERROR);
}
if (!isset($config['arguments'])) {
$config['arguments'] = [];
}
$bucket = $this->config->getUserValue($user->getUID(), 'homeobjectstore', 'bucket', null);
if ($bucket === null) {
/*
* Use any provided bucket argument as prefix
* and add the mapping from username => bucket
*/
if (!isset($config['arguments']['bucket'])) {
$config['arguments']['bucket'] = '';
}
$mapper = new \OC\Files\ObjectStore\Mapper($user);
$numBuckets = isset($config['arguments']['num_buckets']) ? $config['arguments']['num_buckets'] : 64;
$config['arguments']['bucket'] .= $mapper->getBucket($numBuckets);
$this->config->setUserValue($user->getUID(), 'homeobjectstore', 'bucket', $config['arguments']['bucket']);
} else {
$config['arguments']['bucket'] = $bucket;
}
// instantiate object store implementation
$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
$config['arguments']['user'] = $user;
return $config;
}
}