Michael Gapczynski
14 years ago
parent
b12abb2c94
commit
bf05ff351f
@ -0,0 +1,220 @@ |
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<?php |
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/** |
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* ownCloud |
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* |
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* @author Michael Gapczynski |
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* @copyright 2012 Michael Gapczynski mtgap@owncloud.com |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE |
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* License as published by the Free Software Foundation; either |
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* version 3 of the License, or any later version. |
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* |
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* This library 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 |
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* License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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|
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namespace OC\Files\Cache; |
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|
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/** |
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* Metadata cache for shared files |
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* |
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* don't use this class directly if you need to get metadata, use \OC\Files\Filesystem::getFileInfo instead |
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*/ |
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class Shared_Cache extends Cache { |
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private $files = array(); |
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|
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/** |
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* @brief Get the source cache of a shared file or folder |
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* @param string Shared target file path |
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* @return \OC\Files\Storage\Cache |
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*/ |
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private function getSourceCache($target) { |
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$source = \OC_Share_Backend_File::getSource($target); |
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if (isset($source['path'])) { |
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$source['path'] = '/'.$source['uid_owner'].'/'.$source['path']; |
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\OC\Files\Filesystem::initMountPoints($source['uid_owner']); |
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list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source['path']); |
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$this->files[$target] = $internalPath; |
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return $storage->getCache(); |
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} |
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return false; |
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} |
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|
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/** |
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* get the stored metadata of a file or folder |
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* |
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* @param string/int $file |
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* @return array |
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*/ |
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public function get($file) { |
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if (is_string($file)) { |
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if ($cache = $this->getSourceCache($file)) { |
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return $cache->get($this->files[$file]); |
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} |
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} else { |
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$query = \OC_DB::prepare( |
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'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted` |
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FROM `*PREFIX*filecache` WHERE `fileid` = ?'); |
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$result = $query->execute(array($file)); |
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$data = $result->fetchRow(); |
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$data['fileid'] = (int)$data['fileid']; |
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$data['size'] = (int)$data['size']; |
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$data['mtime'] = (int)$data['mtime']; |
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$data['encrypted'] = (bool)$data['encrypted']; |
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return $data; |
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} |
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return false; |
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} |
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|
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/** |
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* get the metadata of all files stored in $folder |
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* |
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* @param string $folder |
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* @return array |
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*/ |
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public function getFolderContents($folder) { |
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if ($folder == '') { |
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return \OCP\Share::getItemsSharedWith('file', \OC_Share_Backend_File::FORMAT_GET_FOLDER_CONTENTS); |
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} else { |
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return $this->getSourceCache($folder)->getFolderContents('/'.$this->files[$folder]); |
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} |
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} |
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|
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/** |
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* store meta data for a file or folder |
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* |
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* @param string $file |
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* @param array $data |
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* |
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* @return int file id |
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*/ |
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public function put($file, array $data) { |
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if ($cache = $this->getSourceCache($file)) { |
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return $cache->put($this->files[$file]); |
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} |
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return false; |
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} |
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|
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/** |
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* get the file id for a file |
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* |
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* @param string $file |
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* @return int |
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*/ |
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public function getId($file) { |
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if ($cache = $this->getSourceCache($file)) { |
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return $cache->getId($this->files[$file]); |
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} |
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return -1; |
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} |
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|
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/** |
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* remove a file or folder from the cache |
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* |
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* @param string $file |
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*/ |
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public function remove($file) { |
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if ($cache = $this->getSourceCache($file)) { |
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$cache->remove($this->files[$file]); |
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} |
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} |
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|
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/** |
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* Move a file or folder in the cache |
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* |
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* @param string $source |
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* @param string $target |
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*/ |
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public function move($source, $target) { |
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if ($cache = $this->getSourceCache($source)) { |
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$targetPath = \OC_Share_Backend_File::getSourcePath(dirname($target)); |
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if ($targetPath) { |
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$targetPath .= '/'.basename($target); |
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$cache->move($this->files[$source], $targetPath); |
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} |
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|
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} |
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} |
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|
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/** |
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* remove all entries for files that are stored on the storage from the cache |
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*/ |
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public function clear() { |
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// Not a valid action for Shared Cache |
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} |
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|
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/** |
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* @param string $file |
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* |
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* @return int, Cache::NOT_FOUND, Cache::PARTIAL, Cache::SHALLOW or Cache::COMPLETE |
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*/ |
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public function getStatus($file) { |
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if ($cache = $this->getSourceCache($file)) { |
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return $cache->getStatus($this->files[$file]); |
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} |
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return false; |
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} |
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|
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/** |
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* search for files matching $pattern |
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* |
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* @param string $pattern |
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* @return array of file data |
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*/ |
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public function search($pattern) { |
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// TODO |
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} |
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/** |
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* search for files by mimetype |
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* |
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* @param string $part1 |
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* @param string $part2 |
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* @return array |
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*/ |
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public function searchByMime($mimetype) { |
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if (strpos($mimetype, '/')) { |
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$where = '`mimetype` = ?'; |
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} else { |
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$where = '`mimepart` = ?'; |
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} |
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$ids = $this->getAll(); |
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$placeholders = join(',', array_fill(0, count($ids), '?')); |
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$query = \OC_DB::prepare(' |
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SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted` |
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FROM `*PREFIX*filecache` WHERE ' . $where . ' AND `fileid` IN = ('.$placeholders.')' |
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); |
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$result = $query->execute(array_merge(array($mimetype), $ids)); |
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return $result->fetchAll(); |
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} |
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|
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/** |
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* get the size of a folder and set it in the cache |
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* |
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* @param string $path |
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* @return int |
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*/ |
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public function calculateFolderSize($path) { |
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if ($cache = $this->getSourceCache($path)) { |
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return $cache->calculateFolderSize($this->files[$path]); |
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} |
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return 0; |
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} |
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|
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/** |
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* get all file ids on the files on the storage |
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* |
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* @return int[] |
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*/ |
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public function getAll() { |
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return OCP\Share::getItemsSharedWith('file', \OC_Share_Backend_File::FORMAT_GET_ALL); |
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} |
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} |
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@ -0,0 +1,82 @@ |
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<?php |
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/** |
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* ownCloud |
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* |
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* @author Michael Gapczynski |
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* @copyright 2012 Michael Gapczynski mtgap@owncloud.com |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE |
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* License as published by the Free Software Foundation; either |
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* version 3 of the License, or any later version. |
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* |
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* This library 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 |
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* License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace OC\Files\Cache; |
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class Shared_Permissions { |
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/** |
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* get the permissions for a single file |
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* |
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* @param int $fileId |
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* @param string $user |
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* @return int (-1 if file no permissions set) |
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*/ |
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static public function get($fileId, $user) { |
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$source = \OCP\Share::getItemSharedWithBySource('file', $fileId, \OC_Share_Backend_File::FORMAT_SHARED_STORAGE); |
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if ($source) { |
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return $source['permissions']; |
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} else { |
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return -1; |
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} |
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} |
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/** |
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* set the permissions of a file |
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* |
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* @param int $fileId |
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* @param string $user |
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* @param int $permissions |
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*/ |
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static public function set($fileId, $user, $permissions) { |
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// Not a valid action for Shared Permissions |
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} |
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|
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/** |
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* get the permissions of multiply files |
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* |
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* @param int[] $fileIds |
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* @param string $user |
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* @return int[] |
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*/ |
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static public function getMultiple($fileIds, $user) { |
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if (count($fileIds) === 0) { |
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return array(); |
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} |
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foreach ($fileIds as $fileId) { |
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$filePermissions[$fileId] = self::get($fileId, $user); |
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} |
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return $filePermissions; |
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} |
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/** |
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* remove the permissions for a file |
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* |
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* @param int $fileId |
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* @param string $user |
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*/ |
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static public function remove($fileId, $user) { |
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// Not a valid action for Shared Permissions |
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} |
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static public function removeMultiple($fileIds, $user) { |
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// Not a valid action for Shared Permissions |
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} |
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} |
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@ -0,0 +1,69 @@ |
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<?php |
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/** |
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* ownCloud |
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* |
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* @author Michael Gapczynski |
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* @copyright 2012 Michael Gapczynski mtgap@owncloud.com |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE |
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* License as published by the Free Software Foundation; either |
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* version 3 of the License, or any later version. |
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* |
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* This library 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 |
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* License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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|
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namespace OC\Files\Cache; |
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|
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class Shared_Scanner extends Scanner { |
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public function __construct(\OC\Files\Storage\Storage $storage) { |
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} |
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|
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/** |
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* get all the metadata of a file or folder |
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* * |
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* |
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* @param string $path |
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* @return array with metadata of the file |
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*/ |
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public function getData($path) { |
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// Not a valid action for Shared Scanner |
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} |
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|
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/** |
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* scan a single file and store it in the cache |
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* |
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* @param string $file |
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* @return array with metadata of the scanned file |
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*/ |
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public function scanFile($file) { |
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// Not a valid action for Shared Scanner |
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} |
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/** |
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* scan all the files in a folder and store them in the cache |
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* |
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* @param string $path |
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* @param SCAN_RECURSIVE/SCAN_SHALLOW $recursive |
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* @return int the size of the scanned folder or -1 if the size is unknown at this stage |
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*/ |
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public function scan($path, $recursive = self::SCAN_RECURSIVE) { |
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// Not a valid action for Shared Scanner |
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} |
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/** |
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* walk over any folders that are not fully scanned yet and scan them |
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*/ |
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public function backgroundScan() { |
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// Not a valid action for Shared Scanner |
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} |
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} |
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