/**
* create unique target
* @param string $filePath
* @param string $shareWith
* @param string $exclude
* @return string
*/
public function generateTarget($filePath, $shareWith, $exclude = null)
{
$shareFolder = \OCA\Files_Sharing\Helper::getShareFolder();
$target = \OC\Files\Filesystem::normalizePath($shareFolder . '/' . basename($filePath));
// for group shares we return the target right away
if ($shareWith === false) {
return $target;
}
\OC\Files\Filesystem::initMountPoints($shareWith);
$view = new \OC\Files\View('/' . $shareWith . '/files');
if (!$view->is_dir($shareFolder)) {
$dir = '';
$subdirs = explode('/', $shareFolder);
foreach ($subdirs as $subdir) {
$dir = $dir . '/' . $subdir;
if (!$view->is_dir($dir)) {
$view->mkdir($dir);
}
}
}
$excludeList = \OCP\Share::getItemsSharedWithUser('file', $shareWith, self::FORMAT_TARGET_NAMES);
if (is_array($exclude)) {
$excludeList = array_merge($excludeList, $exclude);
}
return \OCA\Files_Sharing\Helper::generateUniqueTarget($target, $excludeList, $view);
}
/**
* rename a file
*
* @param string $dir
* @param string $oldname
* @param string $newname
* @return array
*/
public function rename($dir, $oldname, $newname)
{
$result = array('success' => false, 'data' => NULL);
$normalizedOldPath = \OC\Files\Filesystem::normalizePath($dir . '/' . $oldname);
$normalizedNewPath = \OC\Files\Filesystem::normalizePath($dir . '/' . $newname);
// rename to non-existing folder is denied
if (!$this->view->file_exists($normalizedOldPath)) {
$result['data'] = array('message' => $this->l10n->t('%s could not be renamed as it has been deleted', array($oldname)), 'code' => 'sourcenotfound', 'oldname' => $oldname, 'newname' => $newname);
} else {
if (!$this->view->file_exists($dir)) {
$result['data'] = array('message' => (string) $this->l10n->t('The target folder has been moved or deleted.', array($dir)), 'code' => 'targetnotfound');
// rename to existing file is denied
} else {
if ($this->view->file_exists($normalizedNewPath)) {
$result['data'] = array('message' => $this->l10n->t("The name %s is already used in the folder %s. Please choose a different name.", array($newname, $dir)));
} else {
if ($newname !== '.' and $this->view->rename($normalizedOldPath, $normalizedNewPath)) {
// successful rename
$meta = $this->view->getFileInfo($normalizedNewPath);
$meta = \OCA\Files\Helper::populateTags(array($meta));
$fileInfo = \OCA\Files\Helper::formatFileInfo(current($meta));
$fileInfo['path'] = dirname($normalizedNewPath);
$result['success'] = true;
$result['data'] = $fileInfo;
} else {
// rename failed
$result['data'] = array('message' => $this->l10n->t('%s could not be renamed', array($oldname)));
}
}
}
}
return $result;
}
/**
* inform encryption module that a file was restored from the trash bin,
* e.g. to update the encryption keys
*
* @param array $params
*/
public function postRestore($params)
{
if ($this->encryptionManager->isEnabled()) {
$path = Filesystem::normalizePath('/' . $this->uid . '/files/' . $params['filePath']);
$this->update($path);
}
}
/**
* Deletes the given file by moving it into the trashbin.
*
* @param string $path
*/
public function unlink($path)
{
if (self::$disableTrash) {
return $this->storage->unlink($path);
}
$normalized = Filesystem::normalizePath($this->mountPoint . '/' . $path);
$result = true;
if (!isset($this->deletedFiles[$normalized])) {
$view = Filesystem::getView();
$this->deletedFiles[$normalized] = $normalized;
if ($filesPath = $view->getRelativePath($normalized)) {
$filesPath = trim($filesPath, '/');
$result = \OCA\Files_Trashbin\Trashbin::move2trash($filesPath);
// in cross-storage cases the file will be copied
// but not deleted, so we delete it here
if ($result) {
$this->storage->unlink($path);
}
} else {
$result = $this->storage->unlink($path);
}
unset($this->deletedFiles[$normalized]);
} else {
if ($this->storage->file_exists($path)) {
$result = $this->storage->unlink($path);
}
}
return $result;
}
/**
* propagate the registered changes to their parent folders
*
* @param int $time (optional) the mtime to set for the folders, if not set the current time is used
*/
public function propagateChanges($time = null)
{
$changes = $this->getChanges();
$this->changedFiles = [];
if (!$time) {
$time = time();
}
foreach ($changes as $change) {
/**
* @var \OC\Files\Storage\Storage $storage
* @var string $internalPath
*/
$absolutePath = $this->view->getAbsolutePath($change);
$mount = $this->view->getMount($change);
$storage = $mount->getStorage();
$internalPath = $mount->getInternalPath($absolutePath);
if ($storage) {
$propagator = $storage->getPropagator();
$propagatedEntries = $propagator->propagateChange($internalPath, $time);
foreach ($propagatedEntries as $entry) {
$absolutePath = Filesystem::normalizePath($mount->getMountPoint() . '/' . $entry['path']);
$relativePath = $this->view->getRelativePath($absolutePath);
$this->emit('\\OC\\Files', 'propagate', [$relativePath, $entry]);
}
}
}
}
public function checkScanWarning($fullPath, OutputInterface $output)
{
$normalizedPath = basename(\OC\Files\Filesystem::normalizePath($fullPath));
$path = basename($fullPath);
if ($normalizedPath !== $path) {
$output->writeln("\t<error>Entry \"" . $fullPath . '" will not be accessible due to incompatible encoding</error>');
}
}
/**
* @brief list bookshelf contents
*
* @return array of FileInfo[], sorted by time added
*/
public static function get()
{
$files = array();
if ($bookshelf = json_decode(Config::get('bookshelf', ''), true)) {
arsort($bookshelf);
while (list($id, $time) = each($bookshelf)) {
array_push($files, \OC\Files\Filesystem::getFileInfo(\OC\Files\Filesystem::normalizePath(\OC\Files\Filesystem::getPath($id))));
}
}
return $files;
}
/**
* @param array $share
* @param string $internalPath
* @param \OC\Files\Cache\ChangePropagator $propagator
*/
private function propagateForOwner($share, $internalPath, ChangePropagator $propagator)
{
// note that we have already set up the filesystem for the owner when mounting the share
$view = new View('/' . $share['uid_owner'] . '/files');
$shareRootPath = $view->getPath($share['item_source']);
if (!is_null($shareRootPath)) {
$path = $shareRootPath . '/' . $internalPath;
$path = Filesystem::normalizePath($path);
$propagator->addChange($path);
$propagator->propagateChanges();
}
}
/**
* rename mount point from the children if the parent was renamed
*
* @param string $oldPath old path relative to data/user/files
* @param string $newPath new path relative to data/user/files
*/
private static function renameChildren($oldPath, $newPath)
{
$absNewPath = \OC\Files\Filesystem::normalizePath('/' . \OCP\User::getUser() . '/files/' . $newPath);
$absOldPath = \OC\Files\Filesystem::normalizePath('/' . \OCP\User::getUser() . '/files/' . $oldPath);
$mountManager = \OC\Files\Filesystem::getMountManager();
$mountedShares = $mountManager->findIn('/' . \OCP\User::getUser() . '/files/' . $oldPath);
foreach ($mountedShares as $mount) {
if ($mount->getStorage()->instanceOfStorage('OCA\\Files_Sharing\\ISharedStorage')) {
$mountPoint = $mount->getMountPoint();
$target = str_replace($absOldPath, $absNewPath, $mountPoint);
$mount->moveMount($target);
}
}
}
/**
* Release an existing lock
* @param string $path Path to file, relative to this storage
* @param integer $lockType The type of lock to release
* @param bool $releaseAll If true, release all outstanding locks
* @return bool true on success, false on failure
*/
protected function releaseLock($path, $lockType, $releaseAll = false)
{
$path = Filesystem::normalizePath($this->storage->getLocalFile($path));
if (is_dir($path)) {
return false;
}
if (isset($this->locks[$path])) {
if ($releaseAll) {
return $this->locks[$path]->releaseAll();
} else {
return $this->locks[$path]->release($lockType);
}
}
return true;
}
/**
* check if the parent folder exists otherwise move the mount point up
*/
private function verifyMountPoint(&$share, $user)
{
$mountPoint = basename($share['file_target']);
$parent = dirname($share['file_target']);
if (!\OC\Files\Filesystem::is_dir($parent)) {
$parent = Helper::getShareFolder();
}
$newMountPoint = \OCA\Files_Sharing\Helper::generateUniqueTarget(\OC\Files\Filesystem::normalizePath($parent . '/' . $mountPoint), array(), new \OC\Files\View('/' . $user . '/files'));
if ($newMountPoint !== $share['file_target']) {
self::updateFileTarget($newMountPoint, $share);
$share['file_target'] = $newMountPoint;
$share['unique_name'] = true;
}
return $newMountPoint;
}
public function addShare($remote, $token, $password, $name, $owner)
{
if ($this->uid) {
$query = $this->connection->prepare('
INSERT INTO `*PREFIX*share_external`
(`remote`, `share_token`, `password`, `name`, `owner`, `user`, `mountpoint`, `mountpoint_hash`)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
');
$mountPoint = Filesystem::normalizePath('/' . $name);
$hash = md5($mountPoint);
$query->execute(array($remote, $token, $password, $name, $owner, $this->uid, $mountPoint, $hash));
$options = array('remote' => $remote, 'token' => $token, 'password' => $password, 'mountpoint' => $mountPoint, 'owner' => $owner);
return $this->mountShare($options);
}
}
/**
* check if the parent folder exists otherwise move the mount point up
*
* @param array $share
* @return string
*/
private function verifyMountPoint(&$share)
{
$mountPoint = basename($share['file_target']);
$parent = dirname($share['file_target']);
if (!$this->recipientView->is_dir($parent)) {
$parent = Helper::getShareFolder();
}
$newMountPoint = \OCA\Files_Sharing\Helper::generateUniqueTarget(\OC\Files\Filesystem::normalizePath($parent . '/' . $mountPoint), [], $this->recipientView);
if ($newMountPoint !== $share['file_target']) {
$this->updateFileTarget($newMountPoint, $share);
$share['file_target'] = $newMountPoint;
$share['unique_name'] = true;
}
return $newMountPoint;
}
public function addShare($remote, $token, $password, $name, $owner, $accepted = false, $user = null, $remoteId = -1)
{
$user = $user ? $user : $this->userSession->getUser()->getUID();
$accepted = $accepted ? 1 : 0;
$mountPoint = Filesystem::normalizePath('/' . $name);
$query = $this->connection->prepare('
INSERT INTO `*PREFIX*share_external`
(`remote`, `share_token`, `password`, `name`, `owner`, `user`, `mountpoint`, `mountpoint_hash`, `accepted`, `remote_id`)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
');
$hash = md5($mountPoint);
$query->execute(array($remote, $token, $password, $name, $owner, $user, $mountPoint, $hash, $accepted, $remoteId));
if ($accepted) {
$options = array('remote' => $remote, 'token' => $token, 'password' => $password, 'mountpoint' => $mountPoint, 'owner' => $owner);
return $this->mountShare($options);
}
}
/**
* attach listeners to the scanner
*
* @param \OC\Files\Mount\MountPoint $mount
*/
protected function attachListener($mount)
{
$scanner = $mount->getStorage()->getScanner();
$emitter = $this;
$scanner->listen('\\OC\\Files\\Cache\\Scanner', 'scanFile', function ($path) use($mount, $emitter) {
$emitter->emit('\\OC\\Files\\Utils\\Scanner', 'scanFile', array($mount->getMountPoint() . $path));
});
$scanner->listen('\\OC\\Files\\Cache\\Scanner', 'scanFolder', function ($path) use($mount, $emitter) {
$emitter->emit('\\OC\\Files\\Utils\\Scanner', 'scanFolder', array($mount->getMountPoint() . $path));
});
// propagate etag and mtimes when files are changed or removed
$propagator = $this->propagator;
$propagatorListener = function ($path) use($mount, $propagator) {
$fullPath = Filesystem::normalizePath($mount->getMountPoint() . $path);
$propagator->addChange($fullPath);
};
$scanner->listen('\\OC\\Files\\Cache\\Scanner', 'addToCache', $propagatorListener);
$scanner->listen('\\OC\\Files\\Cache\\Scanner', 'removeFromCache', $propagatorListener);
}
public function __construct($AppName, IRequest $request, $UserId)
{
parent::__construct($AppName, $request);
$this->userId = $UserId;
$path = self::PROJECTKIT_PREFIX . DIRECTORY_SEPARATOR;
if (isset($_GET['containerId'])) {
$path .= self::PROJECT_PREFIX . (string) $_GET['containerId'] . DIRECTORY_SEPARATOR;
if (isset($_GET['targetType']) && isset($_GET['targetId'])) {
switch ($_GET['targetType']) {
case TargetType::TASK:
$path .= self::TASK_PREFIX;
break;
case TargetType::ISSUE:
$path .= self::ISSUE_PREFIX;
break;
default:
break;
}
$path .= (string) $_GET['targetId'] . DIRECTORY_SEPARATOR;
$_SESSION['targetType'] = $_GET['targetType'];
} elseif (!isset($_GET['targetType']) && !isset($_GET['targetId'])) {
$_SESSION['targetType'] = TargetType::PROJECT;
}
//use session to save targetType
$path = Filesystem::normalizePath($path);
//Create folder for path
if (!Filesystem::file_exists($path)) {
try {
Filesystem::mkdir($path);
} catch (\Exception $e) {
$result = ['success' => false, 'data' => ['message' => $e->getMessage()]];
\OCP\JSON::error($result);
exit;
}
}
if (!isset($_GET['dir'])) {
$params = array_merge($_GET, ["dir" => $path]);
$url = $_SERVER['PHP_SELF'] . '?' . http_build_query($params);
header('Location: ' . $url, true, 302);
exit;
}
}
}
/**
* go recursively through a dir and collect all files and sub files.
* @param string $dir relative to the users files folder
* @return array with list of files relative to the users files folder
*/
public function getAllFiles($dir, $mountPoint = '')
{
$result = array();
$dirList = array($dir);
while ($dirList) {
$dir = array_pop($dirList);
$content = $this->view->getDirectoryContent(\OC\Files\Filesystem::normalizePath($this->userFilesDir . '/' . $dir));
foreach ($content as $c) {
// getDirectoryContent() returns the paths relative to the mount points, so we need
// to re-construct the complete path
$path = $mountPoint !== '' ? $mountPoint . '/' . $c['path'] : $c['path'];
$path = \OC\Files\Filesystem::normalizePath($path);
if ($c['type'] === 'dir') {
$dirList[] = substr($path, strlen('/' . \OCP\User::getUser() . "/files"));
} else {
$result[] = substr($path, strlen('/' . \OCP\User::getUser() . "/files"));
}
}
}
return $result;
}
$sharedFile = null;
if ($linkedItem['item_type'] === 'folder') {
$isValid = \OC\Files\Filesystem::isValidPath($file);
if (!$isValid) {
\OC_Response::setStatus(\OC_Response::STATUS_BAD_REQUEST);
\OCP\Util::writeLog('core-preview', 'Passed filename is not valid, might be malicious (file:"' . $file . '";ip:"' . \OC::$server->getRequest()->getRemoteAddress() . '")', \OCP\Util::WARN);
exit;
}
$sharedFile = \OC\Files\Filesystem::normalizePath($file);
}
if ($linkedItem['item_type'] === 'file') {
$parent = $pathInfo['parent'];
$path = $view->getPath($parent);
$sharedFile = $pathInfo['name'];
}
$path = \OC\Files\Filesystem::normalizePath($path, false);
if (substr($path, 0, 1) === '/') {
$path = substr($path, 1);
}
if ($maxX === 0 || $maxY === 0) {
\OC_Response::setStatus(\OC_Response::STATUS_BAD_REQUEST);
\OCP\Util::writeLog('core-preview', 'x and/or y set to 0', \OCP\Util::DEBUG);
exit;
}
$root = 'files/' . $path;
try {
$preview = new \OC\Preview($userId, $root);
$preview->setFile($sharedFile);
$preview->setMaxX($maxX);
$preview->setMaxY($maxY);
$preview->setScalingUp($scalingUp);
$token = $_GET['t'];
$password = null;
if (isset($_POST['password'])) {
$password = $_POST['password'];
}
$relativePath = null;
if (isset($_GET['dir'])) {
$relativePath = $_GET['dir'];
}
$sortAttribute = isset($_GET['sort']) ? $_GET['sort'] : 'name';
$sortDirection = isset($_GET['sortdirection']) ? $_GET['sortdirection'] === 'desc' : false;
$data = \OCA\Files_Sharing\Helper::setupFromToken($token, $relativePath, $password);
$linkItem = $data['linkItem'];
// Load the files
$dir = $data['realPath'];
$dir = \OC\Files\Filesystem::normalizePath($dir);
if (!\OC\Files\Filesystem::is_dir($dir . '/')) {
\OC_Response::setStatus(\OC_Response::STATUS_NOT_FOUND);
\OCP\JSON::error(array('success' => false));
exit;
}
$data = array();
// make filelist
$files = \OCA\Files\Helper::getFiles($dir, $sortAttribute, $sortDirection);
$formattedFiles = array();
foreach ($files as $file) {
$entry = \OCA\Files\Helper::formatFileInfo($file);
unset($entry['directory']);
// for now
$entry['permissions'] = \OCP\PERMISSION_READ;
$formattedFiles[] = $entry;
/**
*
* @param string $mountPoint Mount point
* @param string $mountType MOUNT_TYPE_GROUP | MOUNT_TYPE_USER
* @param string $applicable User or group to remove mount from
* @param bool $isPersonal Personal or system mount point
* @return bool
*/
public static function removeMountPoint($mountPoint, $mountType, $applicable, $isPersonal = false)
{
// Verify that the mount point applies for the current user
$relMountPoints = $mountPoint;
if ($isPersonal) {
if ($applicable != OCP\User::getUser()) {
return false;
}
$mountPoint = '/' . $applicable . '/files/' . ltrim($mountPoint, '/');
} else {
$mountPoint = '/$user/files/' . ltrim($mountPoint, '/');
}
$mountPoint = \OC\Files\Filesystem::normalizePath($mountPoint);
$mountPoints = self::readData($isPersonal ? OCP\User::getUser() : NULL);
// Remove mount point
unset($mountPoints[$mountType][$applicable][$mountPoint]);
// Unset parent arrays if empty
if (empty($mountPoints[$mountType][$applicable])) {
unset($mountPoints[$mountType][$applicable]);
if (empty($mountPoints[$mountType])) {
unset($mountPoints[$mountType]);
}
}
self::writeData($isPersonal ? OCP\User::getUser() : NULL, $mountPoints);
\OC_Hook::emit(\OC\Files\Filesystem::CLASSNAME, \OC\Files\Filesystem::signal_delete_mount, array(\OC\Files\Filesystem::signal_param_path => $relMountPoints, \OC\Files\Filesystem::signal_param_mount_type => $mountType, \OC\Files\Filesystem::signal_param_users => $applicable));
return true;
}
/**
* @PublicPage
* @NoCSRFRequired
*
* @param string $token
* @param string $files
* @param string $path
* @return void|RedirectResponse
*/
public function downloadShare($token, $files = null, $path = '')
{
\OC_User::setIncognitoMode(true);
$linkItem = OCP\Share::getShareByToken($token, false);
// Share is password protected - check whether the user is permitted to access the share
if (isset($linkItem['share_with'])) {
if (!Helper::authenticate($linkItem)) {
return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate', array('token' => $token)));
}
}
$originalSharePath = self::getPath($token);
if (isset($originalSharePath) && Filesystem::isReadable($originalSharePath . $path)) {
$originalSharePath = Filesystem::normalizePath($originalSharePath . $path);
$type = \OC\Files\Filesystem::is_dir($originalSharePath) ? 'folder' : 'file';
$args = $type === 'folder' ? array('dir' => $originalSharePath) : array('dir' => dirname($originalSharePath), 'scrollto' => basename($originalSharePath));
$linkToFile = \OCP\Util::linkToAbsolute('files', 'index.php', $args);
$subject = $type === 'folder' ? Activity::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED : Activity::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
$this->activityManager->publishActivity('files_sharing', $subject, array($originalSharePath), '', array(), $originalSharePath, $linkToFile, $linkItem['uid_owner'], Activity::TYPE_PUBLIC_LINKS, Activity::PRIORITY_MEDIUM);
}
if (!is_null($files)) {
// download selected files
$files_list = json_decode($files);
// in case we get only a single file
if ($files_list === NULL) {
$files_list = array($files);
}
// FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
// after dispatching the request which results in a "Cannot modify header information" notice.
OC_Files::get($originalSharePath, $files_list, $_SERVER['REQUEST_METHOD'] == 'HEAD');
exit;
} else {
// FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
// after dispatching the request which results in a "Cannot modify header information" notice.
OC_Files::get(dirname($originalSharePath), basename($originalSharePath), $_SERVER['REQUEST_METHOD'] == 'HEAD');
exit;
}
}
/**
* get default share folder
*
* @param \OC\Files\View
* @return string
*/
public static function getShareFolder($view = null)
{
if ($view === null) {
$view = Filesystem::getView();
}
$shareFolder = \OC::$server->getConfig()->getSystemValue('share_folder', '/');
$shareFolder = Filesystem::normalizePath($shareFolder);
if (!$view->file_exists($shareFolder)) {
$dir = '';
$subdirs = explode('/', $shareFolder);
foreach ($subdirs as $subdir) {
$dir = $dir . '/' . $subdir;
if (!$view->is_dir($dir)) {
$view->mkdir($dir);
}
}
}
return $shareFolder;
}
/**
* get default share folder
*
* @return string
*/
public static function getShareFolder()
{
$shareFolder = \OC::$server->getConfig()->getSystemValue('share_folder', '/');
$shareFolder = Filesystem::normalizePath($shareFolder);
if (!Filesystem::file_exists($shareFolder)) {
$dir = '';
$subdirs = explode('/', $shareFolder);
foreach ($subdirs as $subdir) {
$dir = $dir . '/' . $subdir;
if (!Filesystem::is_dir($dir)) {
Filesystem::mkdir($dir);
}
}
}
return $shareFolder;
}
/**
* Get the lock file associated to a file
*
* @param string $filename The filename of the file to create a lock file for
* @return string The filename of the lock file
*/
public static function getLockFile($filename)
{
if (!self::$locksDir) {
$dataDir = \OC::$server->getConfig()->getSystemValue('datadirectory');
self::$locksDir = $dataDir . '/.locks';
}
if (!file_exists(self::$locksDir)) {
mkdir(self::$locksDir);
}
$filename = Filesystem::normalizePath($filename);
return self::$locksDir . '/' . sha1($filename) . '.lock';
}
/**
* change file metadata
*
* @param string $path
* @param array|\OCP\Files\FileInfo $data
* @return int
*
* returns the fileid of the updated file
*/
public function putFileInfo($path, $data)
{
$this->assertPathLength($path);
if ($data instanceof FileInfo) {
$data = $data->getData();
}
$path = Filesystem::normalizePath($this->fakeRoot . '/' . $path);
/**
* @var \OC\Files\Storage\Storage $storage
* @var string $internalPath
*/
list($storage, $internalPath) = Filesystem::resolvePath($path);
if ($storage) {
$cache = $storage->getCache($path);
if (!$cache->inCache($internalPath)) {
$scanner = $storage->getScanner($internalPath);
$scanner->scan($internalPath, Cache\Scanner::SCAN_SHALLOW);
}
return $cache->put($internalPath, $data);
} else {
return -1;
}
}
/**
* @param string $path
* @return string
*/
public function cleanPath($path)
{
if ($path === '') {
return $path;
}
$path = Filesystem::normalizePath($path);
// remove leading slash
return substr($path, 1);
}
/**
* after a file is renamed/copied, rename/copy its keyfile and share-keys also fix the file size and fix also the sharing
*
* @param array $params array with oldpath and newpath
*/
public static function postRenameOrCopy($params)
{
if (\OCP\App::isEnabled('files_encryption') === false) {
return true;
}
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$view = new \OC_FilesystemView('/');
$userId = \OCP\User::getUser();
$util = new Util($view, $userId);
if (isset(self::$renamedFiles[$params['oldpath']]['uid']) && isset(self::$renamedFiles[$params['oldpath']]['path'])) {
$ownerOld = self::$renamedFiles[$params['oldpath']]['uid'];
$pathOld = self::$renamedFiles[$params['oldpath']]['path'];
$type = self::$renamedFiles[$params['oldpath']]['type'];
$operation = self::$renamedFiles[$params['oldpath']]['operation'];
unset(self::$renamedFiles[$params['oldpath']]);
} else {
\OCP\Util::writeLog('Encryption library', "can't get path and owner from the file before it was renamed", \OCP\Util::DEBUG);
\OC_FileProxy::$enabled = $proxyStatus;
return false;
}
list($ownerNew, $pathNew) = $util->getUidAndFilename($params['newpath']);
// Format paths to be relative to user files dir
if ($util->isSystemWideMountPoint($pathOld)) {
$oldKeyfilePath = 'files_encryption/keyfiles/' . $pathOld;
$oldShareKeyPath = 'files_encryption/share-keys/' . $pathOld;
} else {
$oldKeyfilePath = $ownerOld . '/' . 'files_encryption/keyfiles/' . $pathOld;
$oldShareKeyPath = $ownerOld . '/' . 'files_encryption/share-keys/' . $pathOld;
}
if ($util->isSystemWideMountPoint($pathNew)) {
$newKeyfilePath = 'files_encryption/keyfiles/' . $pathNew;
$newShareKeyPath = 'files_encryption/share-keys/' . $pathNew;
} else {
$newKeyfilePath = $ownerNew . '/files_encryption/keyfiles/' . $pathNew;
$newShareKeyPath = $ownerNew . '/files_encryption/share-keys/' . $pathNew;
}
// add key ext if this is not an folder
if ($type === 'file') {
$oldKeyfilePath .= '.key';
$newKeyfilePath .= '.key';
// create destination folder if not exists
$localKeyPath = $view->getLocalFile($oldShareKeyPath);
$newLocalKeyPath = \OC\Files\Filesystem::normalizePath(str_replace($pathOld, $pathNew, $localKeyPath));
if (!file_exists(dirname($newLocalKeyPath))) {
mkdir(dirname($newLocalKeyPath), 0750, true);
}
// handle share-keys
$matches = Helper::findShareKeys($pathOld, $oldShareKeyPath, $view);
if (count($matches) === 0) {
\OC_Log::write('Encryption library', 'No share keys found for "' . $pathOld . '"', \OC_Log::WARN);
}
foreach ($matches as $src) {
$dst = \OC\Files\Filesystem::normalizePath(str_replace($pathOld, $pathNew, $src));
$view->{$operation}($src, $dst);
}
} else {
// handle share-keys folders
// create destination folder if not exists
if (!$view->file_exists(dirname($newShareKeyPath))) {
mkdir($view->getLocalFile($newShareKeyPath), 0750, true);
}
$view->{$operation}($oldShareKeyPath, $newShareKeyPath);
}
// Rename keyfile so it isn't orphaned
if ($view->file_exists($oldKeyfilePath)) {
// create destination folder if not exists
if (!$view->file_exists(dirname($newKeyfilePath))) {
mkdir(dirname($view->getLocalFile($newKeyfilePath)), 0750, true);
}
$view->{$operation}($oldKeyfilePath, $newKeyfilePath);
}
// build the path to the file
$newPath = '/' . $ownerNew . '/files' . $pathNew;
// update sharing-keys
self::updateKeyfiles($params['newpath'], $type);
\OC_FileProxy::$enabled = $proxyStatus;
}
public static function post_delete($args, $prefix = '')
{
$path = Files\Filesystem::normalizePath($args['path']);
$preview = new Preview(\OC_User::getUser(), $prefix, $path);
$preview->deleteAllPreviews();
}
/**
* @medium
*/
function testSearch()
{
$storage1 = $this->getTestStorage();
$storage2 = $this->getTestStorage();
$storage3 = $this->getTestStorage();
\OC\Files\Filesystem::mount($storage1, array(), '/');
\OC\Files\Filesystem::mount($storage2, array(), '/substorage');
\OC\Files\Filesystem::mount($storage3, array(), '/folder/anotherstorage');
$rootView = new \OC\Files\View('');
$results = $rootView->search('foo');
$this->assertEquals(6, count($results));
$paths = array();
foreach ($results as $result) {
$this->assertEquals($result['path'], \OC\Files\Filesystem::normalizePath($result['path']));
$paths[] = $result['path'];
}
$this->assertContains('/foo.txt', $paths);
$this->assertContains('/foo.png', $paths);
$this->assertContains('/substorage/foo.txt', $paths);
$this->assertContains('/substorage/foo.png', $paths);
$this->assertContains('/folder/anotherstorage/foo.txt', $paths);
$this->assertContains('/folder/anotherstorage/foo.png', $paths);
$folderView = new \OC\Files\View('/folder');
$results = $folderView->search('bar');
$this->assertEquals(2, count($results));
$paths = array();
foreach ($results as $result) {
$paths[] = $result['path'];
}
$this->assertContains('/anotherstorage/folder/bar.txt', $paths);
$this->assertContains('/bar.txt', $paths);
$results = $folderView->search('foo');
$this->assertEquals(2, count($results));
$paths = array();
foreach ($results as $result) {
$paths[] = $result['path'];
}
$this->assertContains('/anotherstorage/foo.txt', $paths);
$this->assertContains('/anotherstorage/foo.png', $paths);
$this->assertEquals(6, count($rootView->searchByMime('text')));
$this->assertEquals(3, count($folderView->searchByMime('text')));
}
/**
* Get shared items from the database
* @param string $itemType
* @param string $item Item source or target (optional)
* @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, SHARE_TYPE_LINK, $shareTypeUserAndGroups, or $shareTypeGroupUserUnique
* @param string $shareWith User or group the item is being shared with
* @param string $uidOwner User that is the owner of shared items (optional)
* @param int $format Format to convert items to with formatItems() (optional)
* @param mixed $parameters to pass to formatItems() (optional)
* @param int $limit Number of items to return, -1 to return all matches (optional)
* @param boolean $includeCollections Include collection item types (optional)
* @param boolean $itemShareWithBySource (optional)
* @param boolean $checkExpireDate
* @return array
*
* See public functions getItem(s)... for parameter usage
*
*/
public static function getItems($itemType, $item = null, $shareType = null, $shareWith = null, $uidOwner = null, $format = self::FORMAT_NONE, $parameters = null, $limit = -1, $includeCollections = false, $itemShareWithBySource = false, $checkExpireDate = true)
{
if (!self::isEnabled()) {
return array();
}
$backend = self::getBackend($itemType);
$collectionTypes = false;
// Get filesystem root to add it to the file target and remove from the
// file source, match file_source with the file cache
if ($itemType == 'file' || $itemType == 'folder') {
if (!is_null($uidOwner)) {
$root = \OC\Files\Filesystem::getRoot();
} else {
$root = '';
}
$where = 'INNER JOIN `*PREFIX*filecache` ON `file_source` = `*PREFIX*filecache`.`fileid` ';
if (!isset($item)) {
$where .= ' AND `file_target` IS NOT NULL ';
}
$where .= 'INNER JOIN `*PREFIX*storages` ON `numeric_id` = `*PREFIX*filecache`.`storage` ';
$fileDependent = true;
$queryArgs = array();
} else {
$fileDependent = false;
$root = '';
$collectionTypes = self::getCollectionItemTypes($itemType);
if ($includeCollections && !isset($item) && $collectionTypes) {
// If includeCollections is true, find collections of this item type, e.g. a music album contains songs
if (!in_array($itemType, $collectionTypes)) {
$itemTypes = array_merge(array($itemType), $collectionTypes);
} else {
$itemTypes = $collectionTypes;
}
$placeholders = join(',', array_fill(0, count($itemTypes), '?'));
$where = ' WHERE `item_type` IN (' . $placeholders . '))';
$queryArgs = $itemTypes;
} else {
$where = ' WHERE `item_type` = ?';
$queryArgs = array($itemType);
}
}
if (\OC::$server->getAppConfig()->getValue('core', 'shareapi_allow_links', 'yes') !== 'yes') {
$where .= ' AND `share_type` != ?';
$queryArgs[] = self::SHARE_TYPE_LINK;
}
if (isset($shareType)) {
// Include all user and group items
if ($shareType == self::$shareTypeUserAndGroups && isset($shareWith)) {
$where .= ' AND ((`share_type` in (?, ?) AND `share_with` = ?) ';
$queryArgs[] = self::SHARE_TYPE_USER;
$queryArgs[] = self::$shareTypeGroupUserUnique;
$queryArgs[] = $shareWith;
$groups = \OC_Group::getUserGroups($shareWith);
if (!empty($groups)) {
$placeholders = join(',', array_fill(0, count($groups), '?'));
$where .= ' OR (`share_type` = ? AND `share_with` IN (' . $placeholders . ')) ';
$queryArgs[] = self::SHARE_TYPE_GROUP;
$queryArgs = array_merge($queryArgs, $groups);
}
$where .= ')';
// Don't include own group shares
$where .= ' AND `uid_owner` != ?';
$queryArgs[] = $shareWith;
} else {
$where .= ' AND `share_type` = ?';
$queryArgs[] = $shareType;
if (isset($shareWith)) {
$where .= ' AND `share_with` = ?';
$queryArgs[] = $shareWith;
}
}
}
if (isset($uidOwner)) {
$where .= ' AND `uid_owner` = ?';
$queryArgs[] = $uidOwner;
if (!isset($shareType)) {
// Prevent unique user targets for group shares from being selected
$where .= ' AND `share_type` != ?';
$queryArgs[] = self::$shareTypeGroupUserUnique;
}
if ($fileDependent) {
$column = 'file_source';
} else {
$column = 'item_source';
}
} else {
if ($fileDependent) {
$column = 'file_target';
} else {
$column = 'item_target';
}
}
if (isset($item)) {
$collectionTypes = self::getCollectionItemTypes($itemType);
if ($includeCollections && $collectionTypes && !in_array('folder', $collectionTypes)) {
$where .= ' AND (';
} else {
$where .= ' AND';
}
// If looking for own shared items, check item_source else check item_target
if (isset($uidOwner) || $itemShareWithBySource) {
// If item type is a file, file source needs to be checked in case the item was converted
if ($fileDependent) {
$where .= ' `file_source` = ?';
$column = 'file_source';
} else {
$where .= ' `item_source` = ?';
$column = 'item_source';
}
} else {
if ($fileDependent) {
$where .= ' `file_target` = ?';
$item = \OC\Files\Filesystem::normalizePath($item);
} else {
$where .= ' `item_target` = ?';
}
}
$queryArgs[] = $item;
if ($includeCollections && $collectionTypes && !in_array('folder', $collectionTypes)) {
$placeholders = join(',', array_fill(0, count($collectionTypes), '?'));
$where .= ' OR `item_type` IN (' . $placeholders . '))';
$queryArgs = array_merge($queryArgs, $collectionTypes);
}
}
if ($shareType == self::$shareTypeUserAndGroups && $limit === 1) {
// Make sure the unique user target is returned if it exists,
// unique targets should follow the group share in the database
// If the limit is not 1, the filtering can be done later
$where .= ' ORDER BY `*PREFIX*share`.`id` DESC';
} else {
$where .= ' ORDER BY `*PREFIX*share`.`id` ASC';
}
if ($limit != -1 && !$includeCollections) {
// The limit must be at least 3, because filtering needs to be done
if ($limit < 3) {
$queryLimit = 3;
} else {
$queryLimit = $limit;
}
} else {
$queryLimit = null;
}
$select = self::createSelectStatement($format, $fileDependent, $uidOwner);
$root = strlen($root);
$query = \OC_DB::prepare('SELECT ' . $select . ' FROM `*PREFIX*share` ' . $where, $queryLimit);
$result = $query->execute($queryArgs);
if (\OC_DB::isError($result)) {
\OCP\Util::writeLog('OCP\\Share', \OC_DB::getErrorMessage() . ', select=' . $select . ' where=', \OCP\Util::ERROR);
}
$items = array();
$targets = array();
$switchedItems = array();
$mounts = array();
while ($row = $result->fetchRow()) {
self::transformDBResults($row);
// Filter out duplicate group shares for users with unique targets
if ($fileDependent && !self::isFileReachable($row['path'], $row['storage_id'])) {
continue;
}
if ($row['share_type'] == self::$shareTypeGroupUserUnique && isset($items[$row['parent']])) {
$row['share_type'] = self::SHARE_TYPE_GROUP;
$row['unique_name'] = true;
// remember that we use a unique name for this user
$row['share_with'] = $items[$row['parent']]['share_with'];
// if the group share was unshared from the user we keep the permission, otherwise
// we take the permission from the parent because this is always the up-to-date
// permission for the group share
if ($row['permissions'] > 0) {
$row['permissions'] = $items[$row['parent']]['permissions'];
}
// Remove the parent group share
unset($items[$row['parent']]);
if ($row['permissions'] == 0) {
continue;
}
} else {
if (!isset($uidOwner)) {
// Check if the same target already exists
if (isset($targets[$row['id']])) {
// Check if the same owner shared with the user twice
// through a group and user share - this is allowed
$id = $targets[$row['id']];
if (isset($items[$id]) && $items[$id]['uid_owner'] == $row['uid_owner']) {
// Switch to group share type to ensure resharing conditions aren't bypassed
if ($items[$id]['share_type'] != self::SHARE_TYPE_GROUP) {
$items[$id]['share_type'] = self::SHARE_TYPE_GROUP;
$items[$id]['share_with'] = $row['share_with'];
}
// Switch ids if sharing permission is granted on only
// one share to ensure correct parent is used if resharing
if (~(int) $items[$id]['permissions'] & \OCP\Constants::PERMISSION_SHARE && (int) $row['permissions'] & \OCP\Constants::PERMISSION_SHARE) {
$items[$row['id']] = $items[$id];
$switchedItems[$id] = $row['id'];
unset($items[$id]);
$id = $row['id'];
}
$items[$id]['permissions'] |= (int) $row['permissions'];
}
continue;
} elseif (!empty($row['parent'])) {
$targets[$row['parent']] = $row['id'];
}
}
}
// Remove root from file source paths if retrieving own shared items
if (isset($uidOwner) && isset($row['path'])) {
if (isset($row['parent'])) {
$query = \OC_DB::prepare('SELECT `file_target` FROM `*PREFIX*share` WHERE `id` = ?');
$parentResult = $query->execute(array($row['parent']));
if (\OC_DB::isError($result)) {
\OCP\Util::writeLog('OCP\\Share', 'Can\'t select parent: ' . \OC_DB::getErrorMessage() . ', select=' . $select . ' where=' . $where, \OCP\Util::ERROR);
} else {
$parentRow = $parentResult->fetchRow();
$tmpPath = $parentRow['file_target'];
// find the right position where the row path continues from the target path
$pos = strrpos($row['path'], $parentRow['file_target']);
$subPath = substr($row['path'], $pos);
$splitPath = explode('/', $subPath);
foreach (array_slice($splitPath, 2) as $pathPart) {
$tmpPath = $tmpPath . '/' . $pathPart;
}
$row['path'] = $tmpPath;
}
} else {
if (!isset($mounts[$row['storage']])) {
$mountPoints = \OC\Files\Filesystem::getMountByNumericId($row['storage']);
if (is_array($mountPoints) && !empty($mountPoints)) {
$mounts[$row['storage']] = current($mountPoints);
}
}
if (!empty($mounts[$row['storage']])) {
$path = $mounts[$row['storage']]->getMountPoint() . $row['path'];
$relPath = substr($path, $root);
// path relative to data/user
$row['path'] = rtrim($relPath, '/');
}
}
}
if ($checkExpireDate) {
if (self::expireItem($row)) {
continue;
}
}
// Check if resharing is allowed, if not remove share permission
if (isset($row['permissions']) && !self::isResharingAllowed() | \OCP\Util::isSharingDisabledForUser()) {
$row['permissions'] &= ~\OCP\Constants::PERMISSION_SHARE;
}
// Add display names to result
$row['share_with_displayname'] = $row['share_with'];
if (isset($row['share_with']) && $row['share_with'] != '' && $row['share_type'] === self::SHARE_TYPE_USER) {
$row['share_with_displayname'] = \OCP\User::getDisplayName($row['share_with']);
} else {
if (isset($row['share_with']) && $row['share_with'] != '' && $row['share_type'] === self::SHARE_TYPE_REMOTE) {
$addressBookEntries = \OC::$server->getContactsManager()->search($row['share_with'], ['CLOUD']);
foreach ($addressBookEntries as $entry) {
foreach ($entry['CLOUD'] as $cloudID) {
if ($cloudID === $row['share_with']) {
$row['share_with_displayname'] = $entry['FN'];
}
}
}
}
}
if (isset($row['uid_owner']) && $row['uid_owner'] != '') {
$row['displayname_owner'] = \OCP\User::getDisplayName($row['uid_owner']);
}
if ($row['permissions'] > 0) {
$items[$row['id']] = $row;
}
}
// group items if we are looking for items shared with the current user
if (isset($shareWith) && $shareWith === \OCP\User::getUser()) {
$items = self::groupItems($items, $itemType);
}
if (!empty($items)) {
$collectionItems = array();
foreach ($items as &$row) {
// Return only the item instead of a 2-dimensional array
if ($limit == 1 && $row[$column] == $item && ($row['item_type'] == $itemType || $itemType == 'file')) {
if ($format == self::FORMAT_NONE) {
return $row;
} else {
break;
}
}
// Check if this is a collection of the requested item type
if ($includeCollections && $collectionTypes && $row['item_type'] !== 'folder' && in_array($row['item_type'], $collectionTypes)) {
if (($collectionBackend = self::getBackend($row['item_type'])) && $collectionBackend instanceof \OCP\Share_Backend_Collection) {
// Collections can be inside collections, check if the item is a collection
if (isset($item) && $row['item_type'] == $itemType && $row[$column] == $item) {
$collectionItems[] = $row;
} else {
$collection = array();
$collection['item_type'] = $row['item_type'];
if ($row['item_type'] == 'file' || $row['item_type'] == 'folder') {
$collection['path'] = basename($row['path']);
}
$row['collection'] = $collection;
// Fetch all of the children sources
$children = $collectionBackend->getChildren($row[$column]);
foreach ($children as $child) {
$childItem = $row;
$childItem['item_type'] = $itemType;
if ($row['item_type'] != 'file' && $row['item_type'] != 'folder') {
$childItem['item_source'] = $child['source'];
$childItem['item_target'] = $child['target'];
}
if ($backend instanceof \OCP\Share_Backend_File_Dependent) {
if ($row['item_type'] == 'file' || $row['item_type'] == 'folder') {
$childItem['file_source'] = $child['source'];
} else {
// TODO is this really needed if we already know that we use the file backend?
$meta = \OC\Files\Filesystem::getFileInfo($child['file_path']);
$childItem['file_source'] = $meta['fileid'];
}
$childItem['file_target'] = \OC\Files\Filesystem::normalizePath($child['file_path']);
}
if (isset($item)) {
if ($childItem[$column] == $item) {
// Return only the item instead of a 2-dimensional array
if ($limit == 1) {
if ($format == self::FORMAT_NONE) {
return $childItem;
} else {
// Unset the items array and break out of both loops
$items = array();
$items[] = $childItem;
break 2;
}
} else {
$collectionItems[] = $childItem;
}
}
} else {
$collectionItems[] = $childItem;
}
}
}
}
// Remove collection item
$toRemove = $row['id'];
if (array_key_exists($toRemove, $switchedItems)) {
$toRemove = $switchedItems[$toRemove];
}
unset($items[$toRemove]);
} elseif ($includeCollections && $collectionTypes && in_array($row['item_type'], $collectionTypes)) {
// FIXME: Thats a dirty hack to improve file sharing performance,
// see github issue #10588 for more details
// Need to find a solution which works for all back-ends
$collectionBackend = self::getBackend($row['item_type']);
$sharedParents = $collectionBackend->getParents($row['item_source']);
foreach ($sharedParents as $parent) {
$collectionItems[] = $parent;
}
}
}
if (!empty($collectionItems)) {
$collectionItems = array_unique($collectionItems, SORT_REGULAR);
$items = array_merge($items, $collectionItems);
}
// filter out invalid items, these can appear when subshare entries exist
// for a group in which the requested user isn't a member any more
$items = array_filter($items, function ($item) {
return $item['share_type'] !== self::$shareTypeGroupUserUnique;
});
return self::formatResult($items, $column, $backend, $format, $parameters);
} elseif ($includeCollections && $collectionTypes && in_array('folder', $collectionTypes)) {
// FIXME: Thats a dirty hack to improve file sharing performance,
// see github issue #10588 for more details
// Need to find a solution which works for all back-ends
$collectionItems = array();
$collectionBackend = self::getBackend('folder');
$sharedParents = $collectionBackend->getParents($item, $shareWith, $uidOwner);
foreach ($sharedParents as $parent) {
$collectionItems[] = $parent;
}
if ($limit === 1) {
return reset($collectionItems);
}
return self::formatResult($collectionItems, $column, $backend, $format, $parameters);
}
return array();
}
