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<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Björn Schießle <[email protected]> |
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* @author Morris Jobke <[email protected]> |
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* @author Robin Appelman <[email protected]> |
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* @author Robin McCorkell <[email protected]> |
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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 OC\Files\Mount; |
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use OC\Cache\CappedMemoryCache; |
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use \OC\Files\Filesystem; |
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use OCP\Files\Mount\IMountManager; |
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use OCP\Files\Mount\IMountPoint; |
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class Manager implements IMountManager { |
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/** @var MountPoint[] */ |
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private $mounts = []; |
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/** @var CappedMemoryCache */ |
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private $inPathCache; |
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public function __construct() { |
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$this->inPathCache = new CappedMemoryCache(); |
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} |
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/** |
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* @param IMountPoint $mount |
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*/ |
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public function addMount(IMountPoint $mount) { |
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$this->mounts[$mount->getMountPoint()] = $mount; |
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$this->inPathCache->clear(); |
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} |
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/** |
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* @param string $mountPoint |
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*/ |
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public function removeMount($mountPoint) { |
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$mountPoint = Filesystem::normalizePath($mountPoint); |
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if (strlen($mountPoint) > 1) { |
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$mountPoint .= '/'; |
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} |
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unset($this->mounts[$mountPoint]); |
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$this->inPathCache->clear(); |
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} |
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/** |
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* @param string $mountPoint |
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* @param string $target |
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*/ |
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public function moveMount($mountPoint, $target) { |
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$this->mounts[$target] = $this->mounts[$mountPoint]; |
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unset($this->mounts[$mountPoint]); |
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$this->inPathCache->clear(); |
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} |
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/** |
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* Find the mount for $path |
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* |
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* @param string $path |
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* @return MountPoint |
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*/ |
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public function find($path) { |
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\OC_Util::setupFS(); |
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$path = Filesystem::normalizePath($path); |
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$current = $path; |
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while (true) { |
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$mountPoint = $current . '/'; |
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if (isset($this->mounts[$mountPoint])) { |
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return $this->mounts[$mountPoint]; |
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} |
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if ($current === '') { |
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return null; |
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} |
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$current = dirname($current); |
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if ($current === '.' || $current === '/') { |
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$current = ''; |
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} |
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} |
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} |
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/** |
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* Find all mounts in $path |
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* |
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* @param string $path |
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* @return MountPoint[] |
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*/ |
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public function findIn($path) { |
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\OC_Util::setupFS(); |
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$path = $this->formatPath($path); |
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if (isset($this->inPathCache[$path])) { |
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return $this->inPathCache[$path]; |
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} |
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$result = []; |
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$pathLength = strlen($path); |
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$mountPoints = array_keys($this->mounts); |
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foreach ($mountPoints as $mountPoint) { |
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if (substr($mountPoint, 0, $pathLength) === $path and strlen($mountPoint) > $pathLength) { |
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$result[] = $this->mounts[$mountPoint]; |
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} |
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} |
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$this->inPathCache[$path] = $result; |
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return $result; |
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} |
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public function clear() { |
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$this->mounts = []; |
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$this->inPathCache->clear(); |
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} |
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/** |
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* Find mounts by storage id |
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* |
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* @param string $id |
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* @return MountPoint[] |
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*/ |
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public function findByStorageId($id) { |
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\OC_Util::setupFS(); |
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if (strlen($id) > 64) { |
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$id = md5($id); |
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} |
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$result = array(); |
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foreach ($this->mounts as $mount) { |
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if ($mount->getStorageId() === $id) { |
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$result[] = $mount; |
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} |
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} |
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return $result; |
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} |
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/** |
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* @return MountPoint[] |
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*/ |
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public function getAll() { |
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return $this->mounts; |
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} |
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/** |
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* Find mounts by numeric storage id |
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* |
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* @param int $id |
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* @return MountPoint[] |
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*/ |
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public function findByNumericId($id) { |
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$storageId = \OC\Files\Cache\Storage::getStorageId($id); |
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return $this->findByStorageId($storageId); |
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} |
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/** |
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* @param string $path |
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* @return string |
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*/ |
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View Code Duplication |
private function formatPath($path) { |
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$path = Filesystem::normalizePath($path); |
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if (strlen($path) > 1) { |
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$path .= '/'; |
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} |
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return $path; |
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} |
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} |
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