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- <?php
- /**
- * @author Björn Schießle <schiessle@owncloud.com>
- * @author Christopher Schäpers <kondou@ts.unde.re>
- * @author Florin Peter <github@florin-peter.de>
- * @author Joas Schilling <nickvergessen@owncloud.com>
- * @author Jörn Friedrich Dreyer <jfd@butonic.de>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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/>
- *
- */
-
- namespace OCA\Files_Encryption\Tests;
-
- /**
- * Class Stream
- * this class provide basic stream tests
- */
- class Stream extends TestCase {
-
- const TEST_ENCRYPTION_STREAM_USER1 = "test-stream-user1";
-
- public $userId;
- public $pass;
- /**
- * @var \OC\Files\View
- */
- public $view;
- public $dataShort;
- public $stateFilesTrashbin;
-
- public static function setUpBeforeClass() {
- parent::setUpBeforeClass();
-
- // create test user
- self::loginHelper(self::TEST_ENCRYPTION_STREAM_USER1, true);
- }
-
- protected function setUp() {
- parent::setUp();
-
- // set user id
- \OC_User::setUserId(self::TEST_ENCRYPTION_STREAM_USER1);
- $this->userId = self::TEST_ENCRYPTION_STREAM_USER1;
- $this->pass = self::TEST_ENCRYPTION_STREAM_USER1;
-
- // init filesystem view
- $this->view = new \OC\Files\View('/');
-
- // init short data
- $this->dataShort = 'hats';
-
- // remember files_trashbin state
- $this->stateFilesTrashbin = \OC_App::isEnabled('files_trashbin');
-
- // we don't want to tests with app files_trashbin enabled
- \OC_App::disable('files_trashbin');
- }
-
- protected function tearDown() {
- // reset app files_trashbin
- if ($this->stateFilesTrashbin) {
- \OC_App::enable('files_trashbin');
- }
- else {
- \OC_App::disable('files_trashbin');
- }
-
- parent::tearDown();
- }
-
- public static function tearDownAfterClass() {
- // cleanup test user
- \OC_User::deleteUser(self::TEST_ENCRYPTION_STREAM_USER1);
-
- parent::tearDownAfterClass();
- }
-
- function testStreamOptions() {
- $filename = '/tmp-' . $this->getUniqueID();
- $view = new \OC\Files\View('/' . $this->userId . '/files');
-
- // Save short data as encrypted file using stream wrapper
- $cryptedFile = $view->file_put_contents($filename, $this->dataShort);
-
- // Test that data was successfully written
- $this->assertTrue(is_int($cryptedFile));
-
- $handle = $view->fopen($filename, 'r');
-
- // check if stream is at position zero
- $this->assertEquals(0, ftell($handle));
-
- // set stream options
- $this->assertTrue(flock($handle, LOCK_SH));
- $this->assertTrue(flock($handle, LOCK_UN));
-
- fclose($handle);
-
- // tear down
- $view->unlink($filename);
- }
-
- function testStreamSetBlocking() {
- $filename = '/tmp-' . $this->getUniqueID();
- $view = new \OC\Files\View('/' . $this->userId . '/files');
-
- // Save short data as encrypted file using stream wrapper
- $cryptedFile = $view->file_put_contents($filename, $this->dataShort);
-
- // Test that data was successfully written
- $this->assertTrue(is_int($cryptedFile));
-
- $handle = $view->fopen($filename, 'r');
-
-
- if (\OC_Util::runningOnWindows()) {
- fclose($handle);
- $view->unlink($filename);
- $this->markTestSkipped('[Windows] stream_set_blocking() does not work as expected on Windows.');
- }
-
- // set stream options
- $this->assertTrue(stream_set_blocking($handle, 1));
-
- fclose($handle);
-
- // tear down
- $view->unlink($filename);
- }
-
- /**
- * @medium
- */
- function testStreamSetTimeout() {
- $filename = '/tmp-' . $this->getUniqueID();
- $view = new \OC\Files\View('/' . $this->userId . '/files');
-
- // Save short data as encrypted file using stream wrapper
- $cryptedFile = $view->file_put_contents($filename, $this->dataShort);
-
- // Test that data was successfully written
- $this->assertTrue(is_int($cryptedFile));
-
- $handle = $view->fopen($filename, 'r');
-
- // set stream options
- $this->assertFalse(stream_set_timeout($handle, 1));
-
- fclose($handle);
-
- // tear down
- $view->unlink($filename);
- }
-
- function testStreamSetWriteBuffer() {
- $filename = '/tmp-' . $this->getUniqueID();
- $view = new \OC\Files\View('/' . $this->userId . '/files');
-
- // Save short data as encrypted file using stream wrapper
- $cryptedFile = $view->file_put_contents($filename, $this->dataShort);
-
- // Test that data was successfully written
- $this->assertTrue(is_int($cryptedFile));
-
- $handle = $view->fopen($filename, 'r');
-
- // set stream options
- $this->assertEquals(0, stream_set_write_buffer($handle, 1024));
-
- fclose($handle);
-
- // tear down
- $view->unlink($filename);
- }
-
- /**
- * @medium
- * test if stream wrapper can read files outside from the data folder
- */
- function testStreamFromLocalFile() {
-
- $filename = '/' . $this->userId . '/files/' . 'tmp-' . $this->getUniqueID().'.txt';
-
- $tmpFilename = "/tmp/" . $this->getUniqueID() . ".txt";
-
- // write an encrypted file
- $cryptedFile = $this->view->file_put_contents($filename, $this->dataShort);
-
- // Test that data was successfully written
- $this->assertTrue(is_int($cryptedFile));
-
- // create a copy outside of the data folder in /tmp
- $proxyStatus = \OC_FileProxy::$enabled;
- \OC_FileProxy::$enabled = false;
- $encryptedContent = $this->view->file_get_contents($filename);
- \OC_FileProxy::$enabled = $proxyStatus;
-
- file_put_contents($tmpFilename, $encryptedContent);
-
- \OCA\Files_Encryption\Helper::addTmpFileToMapper($tmpFilename, $filename);
-
- // try to read the file from /tmp
- $handle = fopen("crypt://".$tmpFilename, "r");
- $contentFromTmpFile = stream_get_contents($handle);
-
- // check if it was successful
- $this->assertEquals($this->dataShort, $contentFromTmpFile);
-
- fclose($handle);
-
- // clean up
- unlink($tmpFilename);
- $this->view->unlink($filename);
-
- }
- }
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