diff options
Diffstat (limited to 'include/RedDAV/RedDirectory.php')
| -rw-r--r-- | include/RedDAV/RedDirectory.php | 536 |
1 files changed, 0 insertions, 536 deletions
diff --git a/include/RedDAV/RedDirectory.php b/include/RedDAV/RedDirectory.php deleted file mode 100644 index 8d8af5bd3..000000000 --- a/include/RedDAV/RedDirectory.php +++ /dev/null @@ -1,536 +0,0 @@ -<?php - -namespace RedMatrix\RedDAV; - -use Sabre\DAV; - -/** - * @brief RedDirectory class. - * - * A class that represents a directory. - * - * @extends \Sabre\DAV\Node - * @implements \Sabre\DAV\ICollection - * @implements \Sabre\DAV\IQuota - * - * @link http://github.com/friendica/red - * @license http://opensource.org/licenses/mit-license.php The MIT License (MIT) - */ -class RedDirectory extends DAV\Node implements DAV\ICollection, DAV\IQuota { - - /** - * @brief The path inside /cloud - * - * @var string - */ - private $red_path; - private $folder_hash; - /** - * @brief The full path as seen in the browser. - * /cloud + $red_path - * @todo I think this is not used anywhere, we always strip '/cloud' and only use it in debug - * @var string - */ - private $ext_path; - private $root_dir = ''; - private $auth; - /** - * @brief The real path on the filesystem. - * The actual path in store/ with the hashed names. - * - * @var string - */ - private $os_path = ''; - - /** - * @brief Sets up the directory node, expects a full path. - * - * @param string $ext_path a full path - * @param RedBasicAuth &$auth_plugin - */ - public function __construct($ext_path, &$auth_plugin) { -// $ext_path = urldecode($ext_path); - logger('directory ' . $ext_path, LOGGER_DATA); - $this->ext_path = $ext_path; - // remove "/cloud" from the beginning of the path - $modulename = get_app()->module; - $this->red_path = ((strpos($ext_path, '/' . $modulename) === 0) ? substr($ext_path, strlen($modulename) + 1) : $ext_path); - if (! $this->red_path) { - $this->red_path = '/'; - } - $this->auth = $auth_plugin; - $this->folder_hash = ''; - $this->getDir(); - - if ($this->auth->browser) { - $this->auth->browser->set_writeable(); - } - } - - private function log() { - logger('ext_path ' . $this->ext_path, LOGGER_DATA); - logger('os_path ' . $this->os_path, LOGGER_DATA); - logger('red_path ' . $this->red_path, LOGGER_DATA); - } - - /** - * @brief Returns an array with all the child nodes. - * - * @throw \Sabre\DAV\Exception\Forbidden - * @return array \Sabre\DAV\INode[] - */ - public function getChildren() { - logger('children for ' . $this->ext_path, LOGGER_DATA); - $this->log(); - - if (get_config('system', 'block_public') && (! $this->auth->channel_id) && (! $this->auth->observer)) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if (($this->auth->owner_id) && (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'view_storage'))) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $contents = RedCollectionData($this->red_path, $this->auth); - return $contents; - } - - /** - * @brief Returns a child by name. - * - * - * @throw \Sabre\DAV\Exception\Forbidden - * @throw \Sabre\DAV\Exception\NotFound - * @param string $name - */ - public function getChild($name) { - logger($name, LOGGER_DATA); - - if (get_config('system', 'block_public') && (! $this->auth->channel_id) && (! $this->auth->observer)) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if (($this->auth->owner_id) && (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'view_storage'))) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $modulename = get_app()->module; - if ($this->red_path === '/' && $name === $modulename) { - return new RedDirectory('/' . $modulename, $this->auth); - } - - $x = RedFileData($this->ext_path . '/' . $name, $this->auth); - if ($x) { - return $x; - } - - throw new DAV\Exception\NotFound('The file with name: ' . $name . ' could not be found.'); - } - - /** - * @brief Returns the name of the directory. - * - * @return string - */ - public function getName() { - //logger(basename($this->red_path), LOGGER_DATA); - return (basename($this->red_path)); - } - - /** - * @brief Renames the directory. - * - * @todo handle duplicate directory name - * - * @throw \Sabre\DAV\Exception\Forbidden - * @param string $name The new name of the directory. - * @return void - */ - public function setName($name) { - logger('old name ' . basename($this->red_path) . ' -> ' . $name, LOGGER_DATA); - - if ((! $name) || (! $this->auth->owner_id)) { - logger('permission denied ' . $name); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage')) { - logger('permission denied '. $name); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - list($parent_path, ) = DAV\URLUtil::splitPath($this->red_path); - $new_path = $parent_path . '/' . $name; - - $r = q("UPDATE attach SET filename = '%s' WHERE hash = '%s' AND uid = %d", - dbesc($name), - dbesc($this->folder_hash), - intval($this->auth->owner_id) - ); - - $this->red_path = $new_path; - } - - /** - * @brief Creates a new file in the directory. - * - * Data will either be supplied as a stream resource, or in certain cases - * as a string. Keep in mind that you may have to support either. - * - * After successful creation of the file, you may choose to return the ETag - * of the new file here. - * - * @throw \Sabre\DAV\Exception\Forbidden - * @param string $name Name of the file - * @param resource|string $data Initial payload - * @return null|string ETag - */ - public function createFile($name, $data = null) { - logger($name, LOGGER_DEBUG); - - if (! $this->auth->owner_id) { - logger('permission denied ' . $name); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage')) { - logger('permission denied ' . $name); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $mimetype = z_mime_content_type($name); - - $c = q("SELECT * FROM channel WHERE channel_id = %d AND channel_removed = 0 LIMIT 1", - intval($this->auth->owner_id) - ); - - if (! $c) { - logger('no channel'); - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $filesize = 0; - $hash = random_string(); - - $f = 'store/' . $this->auth->owner_nick . '/' . (($this->os_path) ? $this->os_path . '/' : '') . $hash; - - $direct = null; - - if($this->folder_hash) { - $r = q("select * from attach where hash = '%s' and is_dir = 1 and uid = %d limit 1", - dbesc($this->folder_hash), - intval($c[0]['channel_id']) - ); - if($r) - $direct = $r[0]; - } - - if(($direct) && (($direct['allow_cid']) || ($direct['allow_gid']) || ($direct['deny_cid']) || ($direct['deny_gid']))) { - $allow_cid = $direct['allow_cid']; - $allow_gid = $direct['allow_gid']; - $deny_cid = $direct['deny_cid']; - $deny_gid = $direct['deny_gid']; - } - else { - $allow_cid = $c[0]['channel_allow_cid']; - $allow_gid = $c[0]['channel_allow_gid']; - $deny_cid = $c[0]['channel_deny_cid']; - $deny_gid = $c[0]['channel_deny_gid']; - } - - $r = q("INSERT INTO attach ( aid, uid, hash, creator, filename, folder, os_storage, filetype, filesize, revision, is_photo, data, created, edited, allow_cid, allow_gid, deny_cid, deny_gid ) - VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ", - intval($c[0]['channel_account_id']), - intval($c[0]['channel_id']), - dbesc($hash), - dbesc($this->auth->observer), - dbesc($name), - dbesc($this->folder_hash), - intval(1), - dbesc($mimetype), - intval($filesize), - intval(0), - intval($is_photo), - dbesc($f), - dbesc(datetime_convert()), - dbesc(datetime_convert()), - dbesc($allow_cid), - dbesc($allow_gid), - dbesc($deny_cid), - dbesc($deny_gid) - ); - - - - // returns the number of bytes that were written to the file, or FALSE on failure - $size = file_put_contents($f, $data); - // delete attach entry if file_put_contents() failed - if ($size === false) { - logger('file_put_contents() failed to ' . $f); - attach_delete($c[0]['channel_id'], $hash); - return; - } - - // returns now - $edited = datetime_convert(); - - - - $is_photo = 0; - $x = @getimagesize($f); - logger('getimagesize: ' . print_r($x,true), LOGGER_DATA); - if(($x) && ($x[2] === IMAGETYPE_GIF || $x[2] === IMAGETYPE_JPEG || $x[2] === IMAGETYPE_PNG)) { - $is_photo = 1; - } - - - // updates entry with filesize and timestamp - $d = q("UPDATE attach SET filesize = '%s', is_photo = %d, edited = '%s' WHERE hash = '%s' AND uid = %d", - dbesc($size), - intval($is_photo), - dbesc($edited), - dbesc($hash), - intval($c[0]['channel_id']) - ); - - // update the folder's lastmodified timestamp - $e = q("UPDATE attach SET edited = '%s' WHERE hash = '%s' AND uid = %d", - dbesc($edited), - dbesc($this->folder_hash), - intval($c[0]['channel_id']) - ); - - $maxfilesize = get_config('system', 'maxfilesize'); - if (($maxfilesize) && ($size > $maxfilesize)) { - attach_delete($c[0]['channel_id'], $hash); - return; - } - - // check against service class quota - $limit = service_class_fetch($c[0]['channel_id'], 'attach_upload_limit'); - if ($limit !== false) { - $x = q("SELECT SUM(filesize) AS total FROM attach WHERE aid = %d ", - intval($c[0]['channel_account_id']) - ); - if (($x) && ($x[0]['total'] + $size > $limit)) { - logger('service class limit exceeded for ' . $c[0]['channel_name'] . ' total usage is ' . $x[0]['total'] . ' limit is ' . $limit); - attach_delete($c[0]['channel_id'], $hash); - return; - } - } - - if($is_photo) { - $album = ''; - if($this->folder_hash) { - $f1 = q("select filename from attach WHERE hash = '%s' AND uid = %d", - dbesc($this->folder_hash), - intval($c[0]['channel_id']) - ); - if($f1) - $album = $f1[0]['filename']; - } - - require_once('include/photos.php'); - $args = array( 'resource_id' => $hash, 'album' => $album, 'os_path' => $f, 'filename' => $name, 'getimagesize' => $x, 'directory' => $direct); - $p = photo_upload($c[0],get_app()->get_observer(),$args); - } - - } - - /** - * @brief Creates a new subdirectory. - * - * @param string $name the directory to create - * @return void - */ - public function createDirectory($name) { - logger($name, LOGGER_DEBUG); - - if ((! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage'))) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - $r = q("SELECT * FROM channel WHERE channel_id = %d AND channel_removed = 0 LIMIT 1", - intval($this->auth->owner_id) - ); - - if ($r) { - $result = attach_mkdir($r[0], $this->auth->observer, array('filename' => $name, 'folder' => $this->folder_hash)); - if (! $result['success']) { - logger('error ' . print_r($result, true), LOGGER_DEBUG); - } - } - } - - /** - * @brief delete directory - */ - - public function delete() { - logger('delete file ' . basename($this->red_path), LOGGER_DEBUG); - - if ((! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage'))) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - - if ($this->auth->owner_id !== $this->auth->channel_id) { - if (($this->auth->observer !== $this->data['creator']) || intval($this->data['is_dir'])) { - throw new DAV\Exception\Forbidden('Permission denied.'); - } - } - - attach_delete($this->auth->owner_id, $this->folder_hash); - } - - - /** - * @brief Checks if a child exists. - * - * @param string $name - * The name to check if it exists. - * @return boolean - */ - public function childExists($name) { - // On /cloud we show a list of available channels. - // @todo what happens if no channels are available? - $modulename = get_app()->module; - if ($this->red_path === '/' && $name === $modulename) { - //logger('We are at ' $modulename . ' show a channel list', LOGGER_DEBUG); - return true; - } - - $x = RedFileData($this->ext_path . '/' . $name, $this->auth, true); - //logger('RedFileData returns: ' . print_r($x, true), LOGGER_DATA); - if ($x) - return true; - - return false; - } - - /** - * @todo add description of what this function does. - * - * @throw \Sabre\DAV\Exception\NotFound - * @return void - */ - function getDir() { - - logger('GetDir: ' . $this->ext_path, LOGGER_DEBUG); - $this->auth->log(); - $modulename = get_app()->module; - - $file = $this->ext_path; - - $x = strpos($file, '/' . $modulename); - if ($x === 0) { - $file = substr($file, strlen($modulename) + 1); - } - - if ((! $file) || ($file === '/')) { - return; - } - - $file = trim($file, '/'); - $path_arr = explode('/', $file); - - if (! $path_arr) - return; - - logger('paths: ' . print_r($path_arr, true), LOGGER_DATA); - - $channel_name = $path_arr[0]; - - $r = q("SELECT channel_id FROM channel WHERE channel_address = '%s' AND channel_removed = 0 LIMIT 1", - dbesc($channel_name) - ); - - if (! $r) { - throw new DAV\Exception\NotFound('The file with name: ' . $channel_name . ' could not be found.'); - } - - $channel_id = $r[0]['channel_id']; - $this->auth->owner_id = $channel_id; - $this->auth->owner_nick = $channel_name; - - $path = '/' . $channel_name; - $folder = ''; - $os_path = ''; - - for ($x = 1; $x < count($path_arr); $x++) { - $r = q("select id, hash, filename, flags, is_dir from attach where folder = '%s' and filename = '%s' and uid = %d and is_dir != 0", - dbesc($folder), - dbesc($path_arr[$x]), - intval($channel_id) - ); - if ($r && intval($r[0]['is_dir'])) { - $folder = $r[0]['hash']; - if (strlen($os_path)) - $os_path .= '/'; - $os_path .= $folder; - - $path = $path . '/' . $r[0]['filename']; - } - } - $this->folder_hash = $folder; - $this->os_path = $os_path; - } - - /** - * @brief Returns the last modification time for the directory, as a UNIX - * timestamp. - * - * It looks for the last edited file in the folder. If it is an empty folder - * it returns the lastmodified time of the folder itself, to prevent zero - * timestamps. - * - * @return int last modification time in UNIX timestamp - */ - public function getLastModified() { - $r = q("SELECT edited FROM attach WHERE folder = '%s' AND uid = %d ORDER BY edited DESC LIMIT 1", - dbesc($this->folder_hash), - intval($this->auth->owner_id) - ); - if (! $r) { - $r = q("SELECT edited FROM attach WHERE hash = '%s' AND uid = %d LIMIT 1", - dbesc($this->folder_hash), - intval($this->auth->owner_id) - ); - if (! $r) - return ''; - } - return datetime_convert('UTC', 'UTC', $r[0]['edited'], 'U'); - } - - /** - * @brief Return quota usage. - * - * @fixme Should guests relly see the used/free values from filesystem of the - * complete store directory? - * - * @return array with used and free values in bytes. - */ - public function getQuotaInfo() { - // values from the filesystem of the complete <i>store/</i> directory - $limit = disk_total_space('store'); - $free = disk_free_space('store'); - - if ($this->auth->owner_id) { - $c = q("select * from channel where channel_id = %d and channel_removed = 0 limit 1", - intval($this->auth->owner_id) - ); - - $ulimit = service_class_fetch($c[0]['channel_id'], 'attach_upload_limit'); - $limit = (($ulimit) ? $ulimit : $limit); - - $x = q("select sum(filesize) as total from attach where aid = %d", - intval($c[0]['channel_account_id']) - ); - $free = (($x) ? $limit - $x[0]['total'] : 0); - } - - return array( - $limit - $free, - $free - ); - } -}
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