/**
* 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;
}
/**
* Retrieves the contents of a trash bin directory.
*
* @param string $dir path to the directory inside the trashbin
* or empty to retrieve the root of the trashbin
* @param string $user
* @param string $sortAttribute attribute to sort on or empty to disable sorting
* @param bool $sortDescending true for descending sort, false otherwise
* @return \OCP\Files\FileInfo[]
*/
public static function getTrashFiles($dir, $user, $sortAttribute = '', $sortDescending = false)
{
$result = array();
$timestamp = null;
$view = new \OC\Files\View('/' . $user . '/files_trashbin/files');
if (ltrim($dir, '/') !== '' && !$view->is_dir($dir)) {
throw new \Exception('Directory does not exists');
}
$dirContent = $view->opendir($dir);
if ($dirContent === false) {
return $result;
}
$mount = $view->getMount($dir);
$storage = $mount->getStorage();
$absoluteDir = $view->getAbsolutePath($dir);
$internalPath = $mount->getInternalPath($absoluteDir);
if (is_resource($dirContent)) {
$originalLocations = \OCA\Files_Trashbin\Trashbin::getLocations($user);
while (($entryName = readdir($dirContent)) !== false) {
if (!\OC\Files\Filesystem::isIgnoredDir($entryName)) {
$id = $entryName;
if ($dir === '' || $dir === '/') {
$size = $view->filesize($id);
$pathparts = pathinfo($entryName);
$timestamp = substr($pathparts['extension'], 1);
$id = $pathparts['filename'];
} else {
if ($timestamp === null) {
// for subfolders we need to calculate the timestamp only once
$size = $view->filesize($dir . '/' . $id);
$parts = explode('/', ltrim($dir, '/'));
$timestamp = substr(pathinfo($parts[0], PATHINFO_EXTENSION), 1);
}
}
$originalPath = '';
if (isset($originalLocations[$id][$timestamp])) {
$originalPath = $originalLocations[$id][$timestamp];
if (substr($originalPath, -1) === '/') {
$originalPath = substr($originalPath, 0, -1);
}
}
$i = array('name' => $id, 'mtime' => $timestamp, 'mimetype' => $view->is_dir($dir . '/' . $entryName) ? 'httpd/unix-directory' : \OC_Helper::getFileNameMimeType($id), 'type' => $view->is_dir($dir . '/' . $entryName) ? 'dir' : 'file', 'directory' => $dir === '/' ? '' : $dir, 'size' => $size);
if ($originalPath) {
$i['extraData'] = $originalPath . '/' . $id;
}
$result[] = new FileInfo($absoluteDir . '/' . $i['name'], $storage, $internalPath . '/' . $i['name'], $i, $mount);
}
}
closedir($dirContent);
}
if ($sortAttribute !== '') {
return \OCA\Files\Helper::sortFiles($result, $sortAttribute, $sortDescending);
}
return $result;
}
protected function setUp()
{
parent::setUp();
\OCA\Files_Trashbin\Trashbin::registerHooks();
$this->folder = '/folder_share_storage_test';
$this->filename = '/share-api-storage.txt';
$this->view->mkdir($this->folder);
// save file with content
$this->view->file_put_contents($this->filename, "root file");
$this->view->file_put_contents($this->folder . $this->filename, "file in subfolder");
}
public function handle()
{
$userManager = \OC::$server->getUserManager();
if (!$userManager->userExists($this->user)) {
// User has been deleted already
return;
}
\OC_Util::tearDownFS();
\OC_Util::setupFS($this->user);
Trashbin::expire($this->trashBinSize, $this->user);
\OC_Util::tearDownFS();
}
protected function setUp()
{
parent::setUp();
\OC_Hook::clear();
\OCA\Files_Trashbin\Trashbin::registerHooks();
$this->user = $this->getUniqueId('user');
\OC::$server->getUserManager()->createUser($this->user, $this->user);
// this will setup the FS
$this->loginAsUser($this->user);
\OCA\Files_Trashbin\Storage::setupStorage();
$this->rootView = new \OC\Files\View('/');
$this->userView = new \OC\Files\View('/' . $this->user . '/files/');
$this->userView->file_put_contents('test.txt', 'foo');
}
/**
* @param $argument
* @throws \Exception
*/
protected function run($argument)
{
$maxAge = $this->expiration->getMaxAgeAsTimestamp();
if (!$maxAge) {
return;
}
$this->userManager->callForAllUsers(function (IUser $user) {
$uid = $user->getUID();
if (!$this->setupFS($uid)) {
return;
}
$dirContent = Helper::getTrashFiles('/', $uid, 'mtime');
Trashbin::deleteExpiredFiles($dirContent, $uid);
});
\OC_Util::tearDownFS();
}
/**
* Retrieves the contents of a trash bin directory.
*
* @param string $dir path to the directory inside the trashbin
* or empty to retrieve the root of the trashbin
* @param string $user
* @param string $sortAttribute attribute to sort on or empty to disable sorting
* @param bool $sortDescending true for descending sort, false otherwise
* @return \OCP\Files\FileInfo[]
*/
public static function getTrashFiles($dir, $user, $sortAttribute = '', $sortDescending = false)
{
$result = array();
$timestamp = null;
$view = new \OC\Files\View('/' . $user . '/files_trashbin/files');
if (ltrim($dir, '/') !== '' && !$view->is_dir($dir)) {
throw new \Exception('Directory does not exists');
}
$mount = $view->getMount($dir);
$storage = $mount->getStorage();
$absoluteDir = $view->getAbsolutePath($dir);
$internalPath = $mount->getInternalPath($absoluteDir);
$originalLocations = \OCA\Files_Trashbin\Trashbin::getLocations($user);
$dirContent = $storage->getCache()->getFolderContents($mount->getInternalPath($view->getAbsolutePath($dir)));
foreach ($dirContent as $entry) {
$entryName = $entry->getName();
$id = $entry->getId();
$name = $entryName;
if ($dir === '' || $dir === '/') {
$pathparts = pathinfo($entryName);
$timestamp = substr($pathparts['extension'], 1);
$name = $pathparts['filename'];
} else {
if ($timestamp === null) {
// for subfolders we need to calculate the timestamp only once
$parts = explode('/', ltrim($dir, '/'));
$timestamp = substr(pathinfo($parts[0], PATHINFO_EXTENSION), 1);
}
}
$originalPath = '';
if (isset($originalLocations[$id][$timestamp])) {
$originalPath = $originalLocations[$id][$timestamp];
if (substr($originalPath, -1) === '/') {
$originalPath = substr($originalPath, 0, -1);
}
}
$i = array('name' => $name, 'mtime' => $timestamp, 'mimetype' => $entry->getMimeType(), 'type' => $entry->getMimeType() === ICacheEntry::DIRECTORY_MIMETYPE ? 'dir' : 'file', 'directory' => $dir === '/' ? '' : $dir, 'size' => $entry->getSize(), 'etag' => '', 'permissions' => Constants::PERMISSION_ALL - Constants::PERMISSION_SHARE);
if ($originalPath) {
$i['extraData'] = $originalPath . '/' . $id;
}
$result[] = new FileInfo($absoluteDir . '/' . $i['name'], $storage, $internalPath . '/' . $i['name'], $i, $mount);
}
if ($sortAttribute !== '') {
return \OCA\Files\Helper::sortFiles($result, $sortAttribute, $sortDescending);
}
return $result;
}
/**
* test deletion of a folder which contains share mount points. Share mount
* points should be unshared before the folder gets deleted so
* that the mount point doesn't end up at the trash bin
*/
function testDeleteParentFolder()
{
$status = \OC_App::isEnabled('files_trashbin');
\OC_App::enable('files_trashbin');
\OCA\Files_Trashbin\Trashbin::registerHooks();
OC_FileProxy::register(new OCA\Files\Share\Proxy());
$fileinfo = \OC\Files\Filesystem::getFileInfo($this->folder);
$this->assertTrue($fileinfo instanceof \OC\Files\FileInfo);
\OCP\Share::shareItem('folder', $fileinfo->getId(), \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2, 31);
$this->loginHelper(self::TEST_FILES_SHARING_API_USER2);
$view = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
// check if user2 can see the shared folder
$this->assertTrue($view->file_exists($this->folder));
$foldersShared = \OCP\Share::getItemsSharedWith('folder');
$this->assertSame(1, count($foldersShared));
$view->mkdir("localFolder");
$view->file_put_contents("localFolder/localFile.txt", "local file");
$view->rename($this->folder, 'localFolder/' . $this->folder);
// share mount point should now be moved to the subfolder
$this->assertFalse($view->file_exists($this->folder));
$this->assertTrue($view->file_exists('localFolder/' . $this->folder));
$view->unlink('localFolder');
$this->loginHelper(self::TEST_FILES_SHARING_API_USER2);
// shared folder should be unshared
$foldersShared = \OCP\Share::getItemsSharedWith('folder');
$this->assertTrue(empty($foldersShared));
// trashbin should contain the local file but not the mount point
$rootView = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2);
$trashContent = \OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_FILES_SHARING_API_USER2);
$this->assertSame(1, count($trashContent));
$firstElement = reset($trashContent);
$timestamp = $firstElement['mtime'];
$this->assertTrue($rootView->file_exists('files_trashbin/files/localFolder.d' . $timestamp . '/localFile.txt'));
$this->assertFalse($rootView->file_exists('files_trashbin/files/localFolder.d' . $timestamp . '/' . $this->folder));
//cleanup
$rootView->deleteAll('files_trashin');
if ($status === false) {
\OC_App::disable('files_trashbin');
}
\OC\Files\Filesystem::getLoader()->removeStorageWrapper('oc_trashbin');
}
/**
* @param OCP\Files\FileInfo[] $files
* @param integer $availableSpace
*/
public function dummyDeleteFiles($files, $availableSpace)
{
return parent::deleteFiles($files, \Test_Trashbin::TEST_TRASHBIN_USER1, $availableSpace);
}
public function handle()
{
\OC_Util::tearDownFS();
\OC_Util::setupFS($this->user);
Trashbin::expire($this->trashBinSize, $this->user);
}
<?php
/**
* @author Bart Visscher <*****@*****.**>
* @author Björn Schießle <*****@*****.**>
* @author Christopher Schäpers <*****@*****.**>
* @author Florin Peter <*****@*****.**>
* @author Robin Appelman <*****@*****.**>
* @author Vincent Petry <*****@*****.**>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
$l = \OC::$server->getL10N('files_trashbin');
// register hooks
\OCA\Files_Trashbin\Trashbin::registerHooks();
\OCA\Files\App::getNavigationManager()->add(array("id" => 'trashbin', "appname" => 'files_trashbin', "script" => 'list.php', "order" => 50, "name" => $l->t('Deleted files')));
$tmpl->printPage();
} else {
// information about storage capacities
$storageInfo = OC_Helper::getStorageInfo($dir);
$maxUploadFilesize = OCP\Util::maxUploadFilesize($dir);
$publicUploadEnabled = \OC_Appconfig::getValue('core', 'shareapi_allow_public_upload', 'yes');
// if the encryption app is disabled, than everything is fine (INIT_SUCCESSFUL status code)
$encryptionInitStatus = 2;
if (OC_App::isEnabled('files_encryption')) {
$session = new \OCA\Encryption\Session(new \OC\Files\View('/'));
$encryptionInitStatus = $session->getInitialized();
}
$trashEnabled = \OCP\App::isEnabled('files_trashbin');
$trashEmpty = true;
if ($trashEnabled) {
$trashEmpty = \OCA\Files_Trashbin\Trashbin::isEmpty($user);
}
$isCreatable = \OC\Files\Filesystem::isCreatable($dir . '/');
$fileHeader = (!isset($files) or count($files) > 0);
$emptyContent = ($isCreatable and !$fileHeader) or $ajaxLoad;
OCP\Util::addscript('files', 'fileactions');
OCP\Util::addscript('files', 'files');
OCP\Util::addscript('files', 'keyboardshortcuts');
$tmpl = new OCP\Template('files', 'index', 'user');
$tmpl->assign('fileList', $list->fetchPage());
$tmpl->assign('breadcrumb', $breadcrumbNav->fetchPage());
$tmpl->assign('dir', $dir);
$tmpl->assign('isCreatable', $isCreatable);
$tmpl->assign('permissions', $permissions);
$tmpl->assign('files', $files);
$tmpl->assign('trash', $trashEnabled);
/**
* @medium
* @brief test delete file forever
*/
function testPermanentDeleteFile()
{
// generate filename
$filename = 'tmp-' . time() . '.txt';
// save file with content
$cryptedFile = file_put_contents('crypt:///' . $this->userId . '/files/' . $filename, $this->dataShort);
// test that data was successfully written
$this->assertTrue(is_int($cryptedFile));
// check if key for admin exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/keyfiles/' . $filename . '.key'));
// check if share key for admin exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/share-keys/' . $filename . '.' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
// delete file
\OC\FIles\Filesystem::unlink($filename);
// check if file not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename));
// check if key for admin not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/keyfiles/' . $filename . '.key'));
// check if share key for admin not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/share-keys/' . $filename . '.' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
// find created file with timestamp
$query = \OC_DB::prepare('SELECT `timestamp`,`type` FROM `*PREFIX*files_trash`' . ' WHERE `id`=?');
$result = $query->execute(array($filename))->fetchRow();
$this->assertTrue(is_array($result));
// build suffix
$trashFileSuffix = 'd' . $result['timestamp'];
// check if key for admin exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keyfiles/' . $filename . '.key.' . $trashFileSuffix));
// check if share key for admin exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/share-keys/' . $filename . '.' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey.' . $trashFileSuffix));
// get timestamp from file
$timestamp = str_replace('d', '', $trashFileSuffix);
// delete file forever
$this->assertGreaterThan(0, \OCA\Files_Trashbin\Trashbin::delete($filename, $timestamp));
// check if key for admin not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/files/' . $filename . '.' . $trashFileSuffix));
// check if key for admin not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keyfiles/' . $filename . '.key.' . $trashFileSuffix));
// check if share key for admin not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/share-keys/' . $filename . '.' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey.' . $trashFileSuffix));
}
/**
* Run the delete operation with the given method
*
* @param string $path path of file or folder to delete
* @param string $method either "unlink" or "rmdir"
*
* @return bool true if the operation succeeded, false otherwise
*/
private function doDelete($path, $method)
{
if (self::$disableTrash || !\OC_App::isEnabled('files_trashbin') || pathinfo($path, PATHINFO_EXTENSION) === 'part' || $this->shouldMoveToTrash($path) === false) {
return call_user_func_array([$this->storage, $method], [$path]);
}
// check permissions before we continue, this is especially important for
// shared files
if (!$this->isDeletable($path)) {
return false;
}
$normalized = Filesystem::normalizePath($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 ($result) {
call_user_func_array([$this->storage, $method], [$path]);
}
} else {
$result = call_user_func_array([$this->storage, $method], [$path]);
}
unset($this->deletedFiles[$normalized]);
} else {
if ($this->storage->file_exists($path)) {
$result = call_user_func_array([$this->storage, $method], [$path]);
}
}
return $result;
}
function testDeleteSharedFile()
{
// generate filename
$filename = 'tmp-' . $this->getUniqueID() . '.txt';
// save file with content
$cryptedFile = file_put_contents('crypt:///' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename, $this->dataShort);
// test that data was successfully written
$this->assertTrue(is_int($cryptedFile));
// get the file info from previous created file
$fileInfo = $this->view->getFileInfo('/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename);
// check if we have a valid file info
$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
// share the file
$this->assertTrue(\OCP\Share::shareItem('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_ENCRYPTION_TRASHBIN_USER2, OCP\PERMISSION_ALL));
self::loginHelper(self::TEST_ENCRYPTION_TRASHBIN_USER2);
$this->assertTrue(\OC\Files\Filesystem::file_exists($filename));
\OCA\Files_Trashbin\Trashbin::move2trash($filename);
$query = \OC_DB::prepare('SELECT `timestamp` FROM `*PREFIX*files_trash`' . ' WHERE `id`=?');
$result = $query->execute(array($filename))->fetchRow();
$this->assertNotEmpty($result);
$timestamp = $result['timestamp'];
// check if key for both users exists
$this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keyfiles/' . $filename . '.key.d' . $timestamp));
// check if key for admin exists
$this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_TRASHBIN_USER2 . '/files_trashbin/keyfiles/' . $filename . '.key.d' . $timestamp));
// check if share key for both users exists
$this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/share-keys/' . $filename . '.' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey.d' . $timestamp));
$this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_TRASHBIN_USER2 . '/files_trashbin/share-keys/' . $filename . '.' . self::TEST_ENCRYPTION_TRASHBIN_USER2 . '.shareKey.d' . $timestamp));
}
/**
* @param $argument
* @throws \Exception
*/
protected function run($argument)
{
$maxAge = $this->expiration->getMaxAgeAsTimestamp();
if (!$maxAge) {
return;
}
$offset = $this->config->getAppValue('files_trashbin', 'cronjob_user_offset', 0);
$users = $this->userManager->search('', self::USERS_PER_SESSION, $offset);
if (!count($users)) {
// No users found, reset offset and retry
$offset = 0;
$users = $this->userManager->search('', self::USERS_PER_SESSION);
}
$offset += self::USERS_PER_SESSION;
$this->config->setAppValue('files_trashbin', 'cronjob_user_offset', $offset);
foreach ($users as $user) {
$uid = $user->getUID();
if (!$this->setupFS($uid)) {
continue;
}
$dirContent = Helper::getTrashFiles('/', $uid, 'mtime');
Trashbin::deleteExpiredFiles($dirContent, $uid);
}
\OC_Util::tearDownFS();
}
/**
* Restores a trashed note
*
* We try to mimic undelete.php to get all versions restored too.
* @see owncloud/core/apps/files_trashbin/ajax/undelete.php
*
* @NoAdminRequired
* @NoCSRFRequired
* @CORS
*
* @return string
*/
public function restoreTrashedNote()
{
$filename = $this->request->getParam("file_name");
$timestamp = (int) $this->request->getParam("timestamp");
$path = $filename . ".d{$timestamp}";
$pathParts = pathinfo($path);
$path = "//" . $pathParts['basename'];
$pathParts = pathinfo($filename);
$filename = $pathParts['basename'];
$restoreResult = Trashbin::restore($path, $filename, $timestamp);
$data = array();
$data['result'] = $restoreResult;
$data['path'] = $path;
$data['filename'] = $filename;
return $data;
}
