/**
* get the content of a directory
*
* @param string $directory path under datadirectory
* @param string $mimetype_filter limit returned content to this mimetype or mimepart
* @return FileInfo[]
*/
public function getDirectoryContent($directory, $mimetype_filter = '')
{
$this->assertPathLength($directory);
$result = array();
if (!Filesystem::isValidPath($directory)) {
return $result;
}
$path = $this->getAbsolutePath($directory);
$path = Filesystem::normalizePath($path);
$mount = $this->getMount($directory);
$storage = $mount->getStorage();
$internalPath = $mount->getInternalPath($path);
if ($storage) {
$cache = $storage->getCache($internalPath);
$user = \OC_User::getUser();
$data = $cache->get($internalPath);
$watcher = $storage->getWatcher($internalPath);
if (!$data or $data['size'] === -1) {
if (!$storage->file_exists($internalPath)) {
return array();
}
$scanner = $storage->getScanner($internalPath);
$scanner->scan($internalPath, Cache\Scanner::SCAN_SHALLOW);
$data = $cache->get($internalPath);
} else {
if ($watcher->checkUpdate($internalPath, $data)) {
$this->updater->propagate($path);
$data = $cache->get($internalPath);
}
}
$folderId = $data['fileid'];
/**
* @var \OC\Files\FileInfo[] $files
*/
$files = array();
$contents = $cache->getFolderContentsById($folderId);
//TODO: mimetype_filter
foreach ($contents as $content) {
if ($content['permissions'] === 0) {
$content['permissions'] = $storage->getPermissions($content['path']);
$cache->update($content['fileid'], array('permissions' => $content['permissions']));
}
// if sharing was disabled for the user we remove the share permissions
if (\OCP\Util::isSharingDisabledForUser()) {
$content['permissions'] = $content['permissions'] & ~\OCP\Constants::PERMISSION_SHARE;
}
$files[] = new FileInfo($path . '/' . $content['name'], $storage, $content['path'], $content, $mount);
}
//add a folder for any mountpoint in this directory and add the sizes of other mountpoints to the folders
$mounts = Filesystem::getMountManager()->findIn($path);
$dirLength = strlen($path);
foreach ($mounts as $mount) {
$mountPoint = $mount->getMountPoint();
$subStorage = $mount->getStorage();
if ($subStorage) {
$subCache = $subStorage->getCache('');
if ($subCache->getStatus('') === Cache\Cache::NOT_FOUND) {
$subScanner = $subStorage->getScanner('');
try {
$subScanner->scanFile('');
} catch (\OCP\Files\StorageNotAvailableException $e) {
continue;
} catch (\OCP\Files\StorageInvalidException $e) {
continue;
} catch (\Exception $e) {
// sometimes when the storage is not available it can be any exception
\OCP\Util::writeLog('core', 'Exception while scanning storage "' . $subStorage->getId() . '": ' . get_class($e) . ': ' . $e->getMessage(), \OCP\Util::ERROR);
continue;
}
}
$rootEntry = $subCache->get('');
if ($rootEntry) {
$relativePath = trim(substr($mountPoint, $dirLength), '/');
if ($pos = strpos($relativePath, '/')) {
//mountpoint inside subfolder add size to the correct folder
$entryName = substr($relativePath, 0, $pos);
foreach ($files as &$entry) {
if ($entry['name'] === $entryName) {
$entry['size'] += $rootEntry['size'];
}
}
} else {
//mountpoint in this folder, add an entry for it
$rootEntry['name'] = $relativePath;
$rootEntry['type'] = $rootEntry['mimetype'] === 'httpd/unix-directory' ? 'dir' : 'file';
$permissions = $rootEntry['permissions'];
// do not allow renaming/deleting the mount point if they are not shared files/folders
// for shared files/folders we use the permissions given by the owner
if ($mount instanceof MoveableMount) {
$rootEntry['permissions'] = $permissions | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_DELETE;
} else {
$rootEntry['permissions'] = $permissions & \OCP\Constants::PERMISSION_ALL - (\OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_DELETE);
}
//remove any existing entry with the same name
foreach ($files as $i => $file) {
if ($file['name'] === $rootEntry['name']) {
unset($files[$i]);
break;
}
}
$rootEntry['path'] = substr(Filesystem::normalizePath($path . '/' . $rootEntry['name']), strlen($user) + 2);
// full path without /$user/
// if sharing was disabled for the user we remove the share permissions
if (\OCP\Util::isSharingDisabledForUser()) {
$content['permissions'] = $content['permissions'] & ~\OCP\Constants::PERMISSION_SHARE;
}
$files[] = new FileInfo($path . '/' . $rootEntry['name'], $subStorage, '', $rootEntry, $mount);
}
}
}
}
if ($mimetype_filter) {
foreach ($files as $file) {
if (strpos($mimetype_filter, '/')) {
if ($file['mimetype'] === $mimetype_filter) {
$result[] = $file;
}
} else {
if ($file['mimepart'] === $mimetype_filter) {
$result[] = $file;
}
}
}
} else {
$result = $files;
}
}
return $result;
}
