nextcloud/apps/files_trashbin/tests/trashbin.php

656 lines
20 KiB
PHP

<?php
/**
* @author Björn Schießle <schiessle@owncloud.com>
* @author Clark Tomlinson <fallen013@gmail.com>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
* @author Victor Dubiniuk <dubiniuk@owncloud.com>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @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/>
*
*/
use OCA\Files_Trashbin;
/**
* Class Test_Encryption
*/
class Test_Trashbin extends \Test\TestCase {
const TEST_TRASHBIN_USER1 = "test-trashbin-user1";
const TEST_TRASHBIN_USER2 = "test-trashbin-user2";
private $trashRoot1;
private $trashRoot2;
private static $rememberRetentionObligation;
/**
* @var bool
*/
private static $trashBinStatus;
/**
* @var \OC\Files\View
*/
private $rootView;
public static function setUpBeforeClass() {
parent::setUpBeforeClass();
$appManager = \OC::$server->getAppManager();
self::$trashBinStatus = $appManager->isEnabledForUser('files_trashbin');
// reset backend
\OC_User::clearBackends();
\OC_User::useBackend('database');
// clear share hooks
\OC_Hook::clear('OCP\\Share');
\OC::registerShareHooks();
$application = new \OCA\Files_Sharing\AppInfo\Application();
$application->registerMountProviders();
$application->setupPropagation();
//disable encryption
\OC_App::disable('encryption');
//configure trashbin
self::$rememberRetentionObligation = \OC_Config::getValue('trashbin_retention_obligation', Files_Trashbin\Expiration::DEFAULT_RETENTION_OBLIGATION);
\OC_Config::setValue('trashbin_retention_obligation', 'auto, 2');
// register hooks
Files_Trashbin\Trashbin::registerHooks();
// create test user
self::loginHelper(self::TEST_TRASHBIN_USER2, true);
self::loginHelper(self::TEST_TRASHBIN_USER1, true);
}
public static function tearDownAfterClass() {
// cleanup test user
\OC_User::deleteUser(self::TEST_TRASHBIN_USER1);
\OC_Config::setValue('trashbin_retention_obligation', self::$rememberRetentionObligation);
\OC_Hook::clear();
\OC\Files\Filesystem::getLoader()->removeStorageWrapper('oc_trashbin');
if (self::$trashBinStatus) {
\OC::$server->getAppManager()->enableApp('files_trashbin');
}
parent::tearDownAfterClass();
}
protected function setUp() {
parent::setUp();
\OC::$server->getAppManager()->enableApp('files_trashbin');
$this->trashRoot1 = '/' . self::TEST_TRASHBIN_USER1 . '/files_trashbin';
$this->trashRoot2 = '/' . self::TEST_TRASHBIN_USER2 . '/files_trashbin';
$this->rootView = new \OC\Files\View();
self::loginHelper(self::TEST_TRASHBIN_USER1);
}
protected function tearDown() {
// disable trashbin to be able to properly clean up
\OC::$server->getAppManager()->disableApp('files_trashbin');
$this->rootView->deleteAll('/' . self::TEST_TRASHBIN_USER1 . '/files');
$this->rootView->deleteAll('/' . self::TEST_TRASHBIN_USER2 . '/files');
$this->rootView->deleteAll($this->trashRoot1);
$this->rootView->deleteAll($this->trashRoot2);
// clear trash table
$connection = \OC::$server->getDatabaseConnection();
$connection->executeUpdate('DELETE FROM `*PREFIX*files_trash`');
parent::tearDown();
}
/**
* test expiration of files older then the max storage time defined for the trash
*/
public function testExpireOldFiles() {
$currentTime = time();
$expireAt = $currentTime - 2*24*60*60;
$expiredDate = $currentTime - 3*24*60*60;
// create some files
\OC\Files\Filesystem::file_put_contents('file1.txt', 'file1');
\OC\Files\Filesystem::file_put_contents('file2.txt', 'file2');
\OC\Files\Filesystem::file_put_contents('file3.txt', 'file3');
// delete them so that they end up in the trash bin
\OC\Files\Filesystem::unlink('file1.txt');
\OC\Files\Filesystem::unlink('file2.txt');
\OC\Files\Filesystem::unlink('file3.txt');
//make sure that files are in the trash bin
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'name');
$this->assertSame(3, count($filesInTrash));
// every second file will get a date in the past so that it will get expired
$manipulatedList = $this->manipulateDeleteTime($filesInTrash, $this->trashRoot1, $expiredDate);
$testClass = new TrashbinForTesting();
list($sizeOfDeletedFiles, $count) = $testClass->dummyDeleteExpiredFiles($manipulatedList, $expireAt);
$this->assertSame(10, $sizeOfDeletedFiles);
$this->assertSame(2, $count);
// only file2.txt should be left
$remainingFiles = array_slice($manipulatedList, $count);
$this->assertSame(1, count($remainingFiles));
$remainingFile = reset($remainingFiles);
$this->assertSame('file2.txt', $remainingFile['name']);
// check that file1.txt and file3.txt was really deleted
$newTrashContent = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1);
$this->assertSame(1, count($newTrashContent));
$element = reset($newTrashContent);
$this->assertSame('file2.txt', $element['name']);
}
/**
* test expiration of files older then the max storage time defined for the trash
* in this test we delete a shared file and check if both trash bins, the one from
* the owner of the file and the one from the user who deleted the file get expired
* correctly
*/
public function testExpireOldFilesShared() {
$currentTime = time();
$folder = "trashTest-" . $currentTime . '/';
$expiredDate = $currentTime - 3*24*60*60;
// create some files
\OC\Files\Filesystem::mkdir($folder);
\OC\Files\Filesystem::file_put_contents($folder . 'user1-1.txt', 'file1');
\OC\Files\Filesystem::file_put_contents($folder . 'user1-2.txt', 'file2');
\OC\Files\Filesystem::file_put_contents($folder . 'user1-3.txt', 'file3');
\OC\Files\Filesystem::file_put_contents($folder . 'user1-4.txt', 'file4');
//share user1-4.txt with user2
$fileInfo = \OC\Files\Filesystem::getFileInfo($folder);
$result = \OCP\Share::shareItem('folder', $fileInfo->getId(), \OCP\Share::SHARE_TYPE_USER, self::TEST_TRASHBIN_USER2, 31);
$this->assertTrue($result);
// delete them so that they end up in the trash bin
\OC\Files\Filesystem::unlink($folder . 'user1-1.txt');
\OC\Files\Filesystem::unlink($folder . 'user1-2.txt');
\OC\Files\Filesystem::unlink($folder . 'user1-3.txt');
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'name');
$this->assertSame(3, count($filesInTrash));
// every second file will get a date in the past so that it will get expired
$this->manipulateDeleteTime($filesInTrash, $this->trashRoot1, $expiredDate);
// login as user2
self::loginHelper(self::TEST_TRASHBIN_USER2);
$this->assertTrue(\OC\Files\Filesystem::file_exists($folder . "user1-4.txt"));
// create some files
\OC\Files\Filesystem::file_put_contents('user2-1.txt', 'file1');
\OC\Files\Filesystem::file_put_contents('user2-2.txt', 'file2');
// delete them so that they end up in the trash bin
\OC\Files\Filesystem::unlink('user2-1.txt');
\OC\Files\Filesystem::unlink('user2-2.txt');
$filesInTrashUser2 = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER2, 'name');
$this->assertSame(2, count($filesInTrashUser2));
// every second file will get a date in the past so that it will get expired
$this->manipulateDeleteTime($filesInTrashUser2, $this->trashRoot2, $expiredDate);
\OC\Files\Filesystem::unlink($folder . 'user1-4.txt');
$this->runCommands();
$filesInTrashUser2AfterDelete = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER2);
// user2-1.txt should have been expired
$this->verifyArray($filesInTrashUser2AfterDelete, array('user2-2.txt', 'user1-4.txt'));
// user1-1.txt and user1-3.txt should have been expired
$filesInTrashUser1AfterDelete = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1);
$this->verifyArray($filesInTrashUser1AfterDelete, array('user1-2.txt', 'user1-4.txt'));
}
/**
* verify that the array contains the expected results
* @param array $result
* @param array $expected
*/
private function verifyArray($result, $expected) {
$this->assertSame(count($expected), count($result));
foreach ($expected as $expectedFile) {
$found = false;
foreach ($result as $fileInTrash) {
if ($expectedFile === $fileInTrash['name']) {
$found = true;
break;
}
}
if (!$found) {
// if we didn't found the expected file, something went wrong
$this->assertTrue(false, "can't find expected file '" . $expectedFile . "' in trash bin");
}
}
}
private function manipulateDeleteTime($files, $trashRoot, $expireDate) {
$counter = 0;
foreach ($files as &$file) {
// modify every second file
$counter = ($counter + 1) % 2;
if ($counter === 1) {
$source = $trashRoot . '/files/' . $file['name'].'.d'.$file['mtime'];
$target = \OC\Files\Filesystem::normalizePath($trashRoot . '/files/' . $file['name'] . '.d' . $expireDate);
$this->rootView->rename($source, $target);
$file['mtime'] = $expireDate;
}
}
return \OCA\Files\Helper::sortFiles($files, 'mtime');
}
/**
* test expiration of old files in the trash bin until the max size
* of the trash bin is met again
*/
public function testExpireOldFilesUtilLimitsAreMet() {
// create some files
\OC\Files\Filesystem::file_put_contents('file1.txt', 'file1');
\OC\Files\Filesystem::file_put_contents('file2.txt', 'file2');
\OC\Files\Filesystem::file_put_contents('file3.txt', 'file3');
// delete them so that they end up in the trash bin
\OC\Files\Filesystem::unlink('file3.txt');
sleep(1); // make sure that every file has a unique mtime
\OC\Files\Filesystem::unlink('file2.txt');
sleep(1); // make sure that every file has a unique mtime
\OC\Files\Filesystem::unlink('file1.txt');
//make sure that files are in the trash bin
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'mtime');
$this->assertSame(3, count($filesInTrash));
$testClass = new TrashbinForTesting();
$sizeOfDeletedFiles = $testClass->dummyDeleteFiles($filesInTrash, -8);
// the two oldest files (file3.txt and file2.txt) should be deleted
$this->assertSame(10, $sizeOfDeletedFiles);
$newTrashContent = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1);
$this->assertSame(1, count($newTrashContent));
$element = reset($newTrashContent);
$this->assertSame('file1.txt', $element['name']);
}
/**
* Test restoring a file
*/
public function testRestoreFileInRoot() {
$userFolder = \OC::$server->getUserFolder();
$file = $userFolder->newFile('file1.txt');
$file->putContent('foo');
$this->assertTrue($userFolder->nodeExists('file1.txt'));
$file->delete();
$this->assertFalse($userFolder->nodeExists('file1.txt'));
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'mtime');
$this->assertCount(1, $filesInTrash);
/** @var \OCP\Files\FileInfo */
$trashedFile = $filesInTrash[0];
$this->assertTrue(
OCA\Files_Trashbin\Trashbin::restore(
'file1.txt.d' . $trashedFile->getMtime(),
$trashedFile->getName(),
$trashedFile->getMtime()
)
);
$file = $userFolder->get('file1.txt');
$this->assertEquals('foo', $file->getContent());
}
/**
* Test restoring a file in subfolder
*/
public function testRestoreFileInSubfolder() {
$userFolder = \OC::$server->getUserFolder();
$folder = $userFolder->newFolder('folder');
$file = $folder->newFile('file1.txt');
$file->putContent('foo');
$this->assertTrue($userFolder->nodeExists('folder/file1.txt'));
$file->delete();
$this->assertFalse($userFolder->nodeExists('folder/file1.txt'));
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'mtime');
$this->assertCount(1, $filesInTrash);
/** @var \OCP\Files\FileInfo */
$trashedFile = $filesInTrash[0];
$this->assertTrue(
OCA\Files_Trashbin\Trashbin::restore(
'file1.txt.d' . $trashedFile->getMtime(),
$trashedFile->getName(),
$trashedFile->getMtime()
)
);
$file = $userFolder->get('folder/file1.txt');
$this->assertEquals('foo', $file->getContent());
}
/**
* Test restoring a folder
*/
public function testRestoreFolder() {
$userFolder = \OC::$server->getUserFolder();
$folder = $userFolder->newFolder('folder');
$file = $folder->newFile('file1.txt');
$file->putContent('foo');
$this->assertTrue($userFolder->nodeExists('folder'));
$folder->delete();
$this->assertFalse($userFolder->nodeExists('folder'));
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'mtime');
$this->assertCount(1, $filesInTrash);
/** @var \OCP\Files\FileInfo */
$trashedFolder = $filesInTrash[0];
$this->assertTrue(
OCA\Files_Trashbin\Trashbin::restore(
'folder.d' . $trashedFolder->getMtime(),
$trashedFolder->getName(),
$trashedFolder->getMtime()
)
);
$file = $userFolder->get('folder/file1.txt');
$this->assertEquals('foo', $file->getContent());
}
/**
* Test restoring a file from inside a trashed folder
*/
public function testRestoreFileFromTrashedSubfolder() {
$userFolder = \OC::$server->getUserFolder();
$folder = $userFolder->newFolder('folder');
$file = $folder->newFile('file1.txt');
$file->putContent('foo');
$this->assertTrue($userFolder->nodeExists('folder'));
$folder->delete();
$this->assertFalse($userFolder->nodeExists('folder'));
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'mtime');
$this->assertCount(1, $filesInTrash);
/** @var \OCP\Files\FileInfo */
$trashedFile = $filesInTrash[0];
$this->assertTrue(
OCA\Files_Trashbin\Trashbin::restore(
'folder.d' . $trashedFile->getMtime() . '/file1.txt',
'file1.txt',
$trashedFile->getMtime()
)
);
$file = $userFolder->get('file1.txt');
$this->assertEquals('foo', $file->getContent());
}
/**
* Test restoring a file whenever the source folder was removed.
* The file should then land in the root.
*/
public function testRestoreFileWithMissingSourceFolder() {
$userFolder = \OC::$server->getUserFolder();
$folder = $userFolder->newFolder('folder');
$file = $folder->newFile('file1.txt');
$file->putContent('foo');
$this->assertTrue($userFolder->nodeExists('folder/file1.txt'));
$file->delete();
$this->assertFalse($userFolder->nodeExists('folder/file1.txt'));
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'mtime');
$this->assertCount(1, $filesInTrash);
/** @var \OCP\Files\FileInfo */
$trashedFile = $filesInTrash[0];
// delete source folder
$folder->delete();
$this->assertTrue(
OCA\Files_Trashbin\Trashbin::restore(
'file1.txt.d' . $trashedFile->getMtime(),
$trashedFile->getName(),
$trashedFile->getMtime()
)
);
$file = $userFolder->get('file1.txt');
$this->assertEquals('foo', $file->getContent());
}
/**
* Test restoring a file in the root folder whenever there is another file
* with the same name in the root folder
*/
public function testRestoreFileDoesNotOverwriteExistingInRoot() {
$userFolder = \OC::$server->getUserFolder();
$file = $userFolder->newFile('file1.txt');
$file->putContent('foo');
$this->assertTrue($userFolder->nodeExists('file1.txt'));
$file->delete();
$this->assertFalse($userFolder->nodeExists('file1.txt'));
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'mtime');
$this->assertCount(1, $filesInTrash);
/** @var \OCP\Files\FileInfo */
$trashedFile = $filesInTrash[0];
// create another file
$file = $userFolder->newFile('file1.txt');
$file->putContent('bar');
$this->assertTrue(
OCA\Files_Trashbin\Trashbin::restore(
'file1.txt.d' . $trashedFile->getMtime(),
$trashedFile->getName(),
$trashedFile->getMtime()
)
);
$anotherFile = $userFolder->get('file1.txt');
$this->assertEquals('bar', $anotherFile->getContent());
$restoredFile = $userFolder->get('file1 (restored).txt');
$this->assertEquals('foo', $restoredFile->getContent());
}
/**
* Test restoring a file whenever there is another file
* with the same name in the source folder
*/
public function testRestoreFileDoesNotOverwriteExistingInSubfolder() {
$userFolder = \OC::$server->getUserFolder();
$folder = $userFolder->newFolder('folder');
$file = $folder->newFile('file1.txt');
$file->putContent('foo');
$this->assertTrue($userFolder->nodeExists('folder/file1.txt'));
$file->delete();
$this->assertFalse($userFolder->nodeExists('folder/file1.txt'));
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'mtime');
$this->assertCount(1, $filesInTrash);
/** @var \OCP\Files\FileInfo */
$trashedFile = $filesInTrash[0];
// create another file
$file = $folder->newFile('file1.txt');
$file->putContent('bar');
$this->assertTrue(
OCA\Files_Trashbin\Trashbin::restore(
'file1.txt.d' . $trashedFile->getMtime(),
$trashedFile->getName(),
$trashedFile->getMtime()
)
);
$anotherFile = $userFolder->get('folder/file1.txt');
$this->assertEquals('bar', $anotherFile->getContent());
$restoredFile = $userFolder->get('folder/file1 (restored).txt');
$this->assertEquals('foo', $restoredFile->getContent());
}
/**
* Test restoring a non-existing file from trashbin, returns false
*/
public function testRestoreUnexistingFile() {
$this->assertFalse(
OCA\Files_Trashbin\Trashbin::restore(
'unexist.txt.d123456',
'unexist.txt',
'123456'
)
);
}
/**
* Test restoring a file into a read-only folder, will restore
* the file to root instead
*/
public function testRestoreFileIntoReadOnlySourceFolder() {
$userFolder = \OC::$server->getUserFolder();
$folder = $userFolder->newFolder('folder');
$file = $folder->newFile('file1.txt');
$file->putContent('foo');
$this->assertTrue($userFolder->nodeExists('folder/file1.txt'));
$file->delete();
$this->assertFalse($userFolder->nodeExists('folder/file1.txt'));
$filesInTrash = OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_TRASHBIN_USER1, 'mtime');
$this->assertCount(1, $filesInTrash);
/** @var \OCP\Files\FileInfo */
$trashedFile = $filesInTrash[0];
// delete source folder
list($storage, $internalPath) = $this->rootView->resolvePath('/' . self::TEST_TRASHBIN_USER1 . '/files/folder');
$folderAbsPath = $storage->getSourcePath($internalPath);
// make folder read-only
chmod($folderAbsPath, 0555);
$this->assertTrue(
OCA\Files_Trashbin\Trashbin::restore(
'file1.txt.d' . $trashedFile->getMtime(),
$trashedFile->getName(),
$trashedFile->getMtime()
)
);
$file = $userFolder->get('file1.txt');
$this->assertEquals('foo', $file->getContent());
chmod($folderAbsPath, 0755);
}
/**
* @param string $user
* @param bool $create
* @param bool $password
*/
public static function loginHelper($user, $create = false) {
if ($create) {
try {
\OC_User::createUser($user, $user);
} catch(\Exception $e) { // catch username is already being used from previous aborted runs
}
}
\OC_Util::tearDownFS();
\OC_User::setUserId('');
\OC\Files\Filesystem::tearDown();
\OC_User::setUserId($user);
\OC_Util::setupFS($user);
\OC::$server->getUserFolder($user);
}
}
// just a dummy class to make protected methods available for testing
class TrashbinForTesting extends Files_Trashbin\Trashbin {
public function dummyDeleteExpiredFiles($files, $limit) {
// dummy value for $retention_obligation because it is not needed here
return parent::deleteExpiredFiles($files, \Test_Trashbin::TEST_TRASHBIN_USER1, $limit, 0);
}
public function dummyDeleteFiles($files, $availableSpace) {
return parent::deleteFiles($files, \Test_Trashbin::TEST_TRASHBIN_USER1, $availableSpace);
}
}