diff options
Diffstat (limited to 'apps/files_sharing/lib/sharedstorage.php')
-rw-r--r-- | apps/files_sharing/lib/sharedstorage.php | 268 |
1 files changed, 127 insertions, 141 deletions
diff --git a/apps/files_sharing/lib/sharedstorage.php b/apps/files_sharing/lib/sharedstorage.php index 50db9166fe7..ea28ca69b93 100644 --- a/apps/files_sharing/lib/sharedstorage.php +++ b/apps/files_sharing/lib/sharedstorage.php @@ -20,10 +20,12 @@ * */ +namespace OC\Files\Storage; + /** * Convert target path to source path and pass the function call to the correct storage provider */ -class OC_Filestorage_Shared extends OC_Filestorage_Common { +class Shared extends \OC\Files\Storage\Common { private $sharedFolder; private $files = array(); @@ -32,54 +34,36 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { $this->sharedFolder = $arguments['sharedFolder']; } + public function getId(){ + return 'shared::' . $this->sharedFolder; + } + /** - * @brief Get the source file path and the permissions granted for a shared file + * @brief Get the source file path, permissions, and owner for a shared file * @param string Shared target file path - * @return Returns array with the keys path and permissions or false if not found + * @return Returns array with the keys path, permissions, and owner or false if not found */ private function getFile($target) { - $target = '/'.$target; - $target = rtrim($target, '/'); - if (isset($this->files[$target])) { - return $this->files[$target]; - } else { - $pos = strpos($target, '/', 1); - // Get shared folder name - if ($pos !== false) { - $folder = substr($target, 0, $pos); - if (isset($this->files[$folder])) { - $file = $this->files[$folder]; - } else { - $file = OCP\Share::getItemSharedWith('folder', $folder, OC_Share_Backend_File::FORMAT_SHARED_STORAGE); - } - if ($file) { - $this->files[$target]['path'] = $file['path'].substr($target, strlen($folder)); - $this->files[$target]['permissions'] = $file['permissions']; - return $this->files[$target]; - } - } else { - $file = OCP\Share::getItemSharedWith('file', $target, OC_Share_Backend_File::FORMAT_SHARED_STORAGE); - if ($file) { - $this->files[$target] = $file; - return $this->files[$target]; - } + if (!isset($this->files[$target])) { + $source = \OC_Share_Backend_File::getSource($target); + if ($source) { + $source['path'] = '/'.$source['uid_owner'].'/'.$source['path']; } - OCP\Util::writeLog('files_sharing', 'File source not found for: '.$target, OCP\Util::ERROR); - return false; + $this->files[$target] = $source; } + return $this->files[$target]; } /** * @brief Get the source file path for a shared file * @param string Shared target file path - * @return Returns source file path or false if not found + * @return string source file path or false if not found */ private function getSourcePath($target) { - $file = $this->getFile($target); - if (isset($file['path'])) { - $uid = substr($file['path'], 1, strpos($file['path'], '/', 1) - 1); - OC_Filesystem::mount('OC_Filestorage_Local', array('datadir' => OC_User::getHome($uid)), $uid); - return $file['path']; + $source = $this->getFile($target); + if ($source) { + \OC\Files\Filesystem::initMountPoints($source['uid_owner']); + return $source['path']; } return false; } @@ -87,61 +71,42 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { /** * @brief Get the permissions granted for a shared file * @param string Shared target file path - * @return Returns CRUDS permissions granted or false if not found + * @return int CRUDS permissions granted or false if not found */ - private function getPermissions($target) { - $file = $this->getFile($target); - if (isset($file['permissions'])) { - return $file['permissions']; + public function getPermissions($target) { + $source = $this->getFile($target); + if ($source) { + return $source['permissions']; } return false; } - /** - * @brief Get the internal path to pass to the storage filesystem call - * @param string Source file path - * @return Source file path with mount point stripped out - */ - private function getInternalPath($path) { - $mountPoint = OC_Filesystem::getMountPoint($path); - $internalPath = substr($path, strlen($mountPoint)); - return $internalPath; - } - - public function getOwner($target) { - $shared_item = OCP\Share::getItemSharedWith('folder', $target, OC_Share_Backend_File::FORMAT_SHARED_STORAGE); - if ($shared_item) { - return $shared_item[0]["uid_owner"]; - } - return null; - } - public function mkdir($path) { if ($path == '' || $path == '/' || !$this->isCreatable(dirname($path))) { return false; } else if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->mkdir($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->mkdir($internalPath); } return false; } public function rmdir($path) { if (($source = $this->getSourcePath($path)) && $this->isDeletable($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->rmdir($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->rmdir($internalPath); } return false; } public function opendir($path) { if ($path == '' || $path == '/') { - $files = OCP\Share::getItemsSharedWith('file', OC_Share_Backend_Folder::FORMAT_OPENDIR); - OC_FakeDirStream::$dirs['shared'] = $files; + $files = \OCP\Share::getItemsSharedWith('file', \OC_Share_Backend_Folder::FORMAT_OPENDIR); + \OC\Files\Stream\Dir::register('shared', $files); return opendir('fakedir://shared'); } else if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->opendir($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->opendir($internalPath); } return false; } @@ -150,16 +115,16 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { if ($path == '' || $path == '/') { return true; } else if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->is_dir($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->is_dir($internalPath); } return false; } public function is_file($path) { if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->is_file($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->is_file($internalPath); } return false; } @@ -168,11 +133,10 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { if ($path == '' || $path == '/') { $stat['size'] = $this->filesize($path); $stat['mtime'] = $this->filemtime($path); - $stat['ctime'] = $this->filectime($path); return $stat; } else if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->stat($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->stat($internalPath); } return false; } @@ -181,8 +145,8 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { if ($path == '' || $path == '/') { return 'dir'; } else if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->filetype($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->filetype($internalPath); } return false; } @@ -191,8 +155,8 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { if ($path == '' || $path == '/' || $this->is_dir($path)) { return 0; } else if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->filesize($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->filesize($internalPath); } return false; } @@ -201,7 +165,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { if ($path == '') { return false; } - return ($this->getPermissions($path) & OCP\PERMISSION_CREATE); + return ($this->getPermissions($path) & \OCP\PERMISSION_CREATE); } public function isReadable($path) { @@ -212,54 +176,33 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { if ($path == '') { return false; } - return ($this->getPermissions($path) & OCP\PERMISSION_UPDATE); + return ($this->getPermissions($path) & \OCP\PERMISSION_UPDATE); } public function isDeletable($path) { if ($path == '') { return true; } - return ($this->getPermissions($path) & OCP\PERMISSION_DELETE); + return ($this->getPermissions($path) & \OCP\PERMISSION_DELETE); } public function isSharable($path) { if ($path == '') { return false; } - return ($this->getPermissions($path) & OCP\PERMISSION_SHARE); + return ($this->getPermissions($path) & \OCP\PERMISSION_SHARE); } public function file_exists($path) { if ($path == '' || $path == '/') { return true; } else if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->file_exists($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->file_exists($internalPath); } return false; } - public function filectime($path) { - if ($path == '' || $path == '/') { - $ctime = 0; - if ($dh = $this->opendir($path)) { - while (($filename = readdir($dh)) !== false) { - $tempctime = $this->filectime($filename); - if ($tempctime < $ctime) { - $ctime = $tempctime; - } - } - } - return $ctime; - } else { - $source = $this->getSourcePath($path); - if ($source) { - $storage = OC_Filesystem::getStorage($source); - return $storage->filectime($this->getInternalPath($source)); - } - } - } - public function filemtime($path) { if ($path == '' || $path == '/') { $mtime = 0; @@ -275,8 +218,8 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { } else { $source = $this->getSourcePath($path); if ($source) { - $storage = OC_Filesystem::getStorage($source); - return $storage->filemtime($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->filemtime($internalPath); } } } @@ -288,9 +231,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { 'target' => $this->sharedFolder.$path, 'source' => $source, ); - OCP\Util::emitHook('OC_Filestorage_Shared', 'file_get_contents', $info); - $storage = OC_Filesystem::getStorage($source); - return $storage->file_get_contents($this->getInternalPath($source)); + \OCP\Util::emitHook('\OC\Files\Storage\Shared', 'file_get_contents', $info); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->file_get_contents($internalPath); } } @@ -304,9 +247,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { 'target' => $this->sharedFolder.$path, 'source' => $source, ); - OCP\Util::emitHook('OC_Filestorage_Shared', 'file_put_contents', $info); - $storage = OC_Filesystem::getStorage($source); - $result = $storage->file_put_contents($this->getInternalPath($source), $data); + \OCP\Util::emitHook('\OC\Files\Storage\Shared', 'file_put_contents', $info); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + $result = $storage->file_put_contents($internalPath, $data); return $result; } return false; @@ -316,8 +259,8 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { // Delete the file if DELETE permission is granted if ($source = $this->getSourcePath($path)) { if ($this->isDeletable($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->unlink($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->unlink($internalPath); } else if (dirname($path) == '/' || dirname($path) == '.') { // Unshare the file from the user if in the root of the Shared folder if ($this->is_dir($path)) { @@ -325,7 +268,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { } else { $itemType = 'file'; } - return OCP\Share::unshareFromSelf($itemType, $path); + return \OCP\Share::unshareFromSelf($itemType, $path); } } return false; @@ -340,8 +283,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { if (dirname($path1) == dirname($path2)) { // Rename the file if UPDATE permission is granted if ($this->isUpdatable($path1)) { - $storage = OC_Filesystem::getStorage($oldSource); - return $storage->rename($this->getInternalPath($oldSource), $this->getInternalPath($newSource)); + list($storage, $oldInternalPath) = \OC\Files\Filesystem::resolvePath($oldSource); + list( , $newInternalPath) = \OC\Files\Filesystem::resolvePath($newSource); + return $storage->rename($oldInternalPath, $newInternalPath); } } else { // Move the file if DELETE and CREATE permissions are granted @@ -355,8 +299,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { return $this->unlink($path1); } } else { - $storage = OC_Filesystem::getStorage($oldSource); - return $storage->rename($this->getInternalPath($oldSource), $this->getInternalPath($newSource)); + list($storage, $oldInternalPath) = \OC\Files\Filesystem::resolvePath($oldSource); + list( , $newInternalPath) = \OC\Files\Filesystem::resolvePath($newSource); + return $storage->rename($oldInternalPath, $newInternalPath); } } } @@ -369,7 +314,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { if ($this->isCreatable(dirname($path2))) { $source = $this->fopen($path1, 'r'); $target = $this->fopen($path2, 'w'); - return OC_Helper::streamCopy($source, $target); + return \OC_Helper::streamCopy($source, $target); } return false; } @@ -400,9 +345,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { 'source' => $source, 'mode' => $mode, ); - OCP\Util::emitHook('OC_Filestorage_Shared', 'fopen', $info); - $storage = OC_Filesystem::getStorage($source); - return $storage->fopen($this->getInternalPath($source), $mode); + \OCP\Util::emitHook('\OC\Files\Storage\Shared', 'fopen', $info); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->fopen($internalPath, $mode); } return false; } @@ -412,47 +357,88 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { return 'httpd/unix-directory'; } if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->getMimeType($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->getMimeType($internalPath); } return false; } public function free_space($path) { + if ($path == '') { + return -1; + } $source = $this->getSourcePath($path); if ($source) { - $storage = OC_Filesystem::getStorage($source); - return $storage->free_space($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->free_space($internalPath); } } public function getLocalFile($path) { if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->getLocalFile($this->getInternalPath($source)); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->getLocalFile($internalPath); } return false; } public function touch($path, $mtime = null) { if ($source = $this->getSourcePath($path)) { - $storage = OC_Filesystem::getStorage($source); - return $storage->touch($this->getInternalPath($source), $mtime); + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->touch($internalPath, $mtime); } return false; } public static function setup($options) { - $user_dir = $options['user_dir']; - OC_Filesystem::mount('OC_Filestorage_Shared', array('sharedFolder' => '/Shared'), $user_dir.'/Shared/'); + if (\OCP\Share::getItemsSharedWith('file')) { + $user_dir = $options['user_dir']; + \OC\Files\Filesystem::mount('\OC\Files\Storage\Shared', array('sharedFolder' => '/Shared'), $user_dir.'/Shared/'); + } } - /** - * check if a file or folder has been updated since $time - * @param int $time - * @return bool - */ public function hasUpdated($path, $time) { - //TODO + if ($path == '') { + return false; + } + return $this->filemtime($path) > $time; + } + + public function getCache($path = '') { + return new \OC\Files\Cache\Shared_Cache($this); + } + + public function getScanner($path = '') { + return new \OC\Files\Cache\Scanner($this); + } + + public function getPermissionsCache($path = '') { + return new \OC\Files\Cache\Shared_Permissions($this); + } + + public function getWatcher($path = '') { + return new \OC\Files\Cache\Shared_Watcher($this); + } + + public function getOwner($path) { + if ($path == '') { + return false; + } + $source = $this->getFile($path); + if ($source) { + return $source['uid_owner']; + } return false; } + + public function getETag($path) { + if ($path == '') { + return parent::getETag($path); + } + if ($source = $this->getSourcePath($path)) { + list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source); + return $storage->getETag($internalPath); + } + return null; + } + } |