added webdav test

apps/files_encryption/tests/webdav.php

+<?php
+/**
+ * ownCloud
+ *
+ * @author Florin Peter
+ * @copyright 2013 Florin Peter <owncloud@florin-peter.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+require_once realpath(dirname(__FILE__) . '/../../../lib/base.php');
+require_once realpath(dirname(__FILE__) . '/../lib/crypt.php');
+require_once realpath(dirname(__FILE__) . '/../lib/keymanager.php');
+require_once realpath(dirname(__FILE__) . '/../lib/proxy.php');
+require_once realpath(dirname(__FILE__) . '/../lib/stream.php');
+require_once realpath(dirname(__FILE__) . '/../lib/util.php');
+require_once realpath(dirname(__FILE__) . '/../appinfo/app.php');
+
+use OCA\Encryption;
+
+/**
+ * Class Test_Encryption_Webdav
+ * @brief this class provide basic webdav tests for PUT,GET and DELETE
+ */
+class Test_Encryption_Webdav extends \PHPUnit_Framework_TestCase
+{
+
+	public $userId;
+	public $pass;
+	/**
+	 * @var \OC_FilesystemView
+	 */
+	public $view;
+	public $dataShort;
+	public $stateFilesTrashbin;
+
+	function setUp()
+	{
+		// reset backend
+		\OC_User::useBackend('database');
+
+		// set user id
+		\OC_User::setUserId('admin');
+		$this->userId = 'admin';
+		$this->pass = 'admin';
+
+		// init filesystem view
+		$this->view = new \OC_FilesystemView('/');
+
+		// init short data
+		$this->dataShort = 'hats';
+
+		// init filesystem related hooks
+		\OCA\Encryption\Helper::registerFilesystemHooks();
+
+		// register encryption file proxy
+		\OC_FileProxy::register(new OCA\Encryption\Proxy());
+
+		// remember files_trashbin state
+		$this->stateFilesTrashbin = OC_App::isEnabled('files_trashbin');
+
+		// we don't want to tests with app files_trashbin enabled
+		\OC_App::disable('files_trashbin');
+
+		// init filesystem for user
+		\OC_Util::tearDownFS();
+		\OC_User::setUserId('');
+		\OC\Files\Filesystem::tearDown();
+		\OC_Util::setupFS($this->userId);
+		\OC_User::setUserId($this->userId);
+
+		// login user
+		$params['uid'] = $this->userId;
+		$params['password'] = $this->pass;
+		OCA\Encryption\Hooks::login($params);
+	}
+
+	function tearDown()
+	{
+		// reset app files_trashbin
+		if ($this->stateFilesTrashbin) {
+			OC_App::enable('files_trashbin');
+		} else {
+			OC_App::disable('files_trashbin');
+		}
+
+		// clear all proxies
+		\OC_FileProxy::clearProxies();
+	}
+
+	/**
+	 * @brief test webdav put random file
+	 */
+	function testWebdavPUT() {
+
+		// generate filename
+		$filename = '/tmp-' . time() . '.txt';
+
+		// set server vars
+		$_SERVER['REQUEST_METHOD'] = 'OPTIONS';
+
+		$_SERVER['REQUEST_METHOD'] = 'PUT';
+		$_SERVER['REQUEST_URI'] = '/remote.php/webdav' . $filename;
+		$_SERVER['HTTP_AUTHORIZATION'] = 'Basic YWRtaW46YWRtaW4=';
+		$_SERVER['CONTENT_TYPE'] = 'application/octet-stream';
+		$_SERVER['PATH_INFO'] = '/webdav' . $filename;
+		$_SERVER['CONTENT_LENGTH'] = strlen($this->dataShort);
+
+		// handle webdav request
+		$this->handleWebdavRequest($this->dataShort);
+
+		// check if file was created
+		$this->assertTrue($this->view->file_exists('/' . $this->userId . '/files' . $filename));
+
+		// check if key-file was created
+		$this->assertTrue($this->view->file_exists('/' . $this->userId . '/files_encryption/keyfiles/' . $filename . '.key'));
+
+		// check if shareKey-file was created
+		$this->assertTrue($this->view->file_exists('/' . $this->userId . '/files_encryption/share-keys/' . $filename . '.' . $this->userId . '.shareKey'));
+
+		// disable encryption proxy to prevent recursive calls
+		$proxyStatus = \OC_FileProxy::$enabled;
+		\OC_FileProxy::$enabled = false;
+
+		// get encrypted file content
+		$encryptedContent = $this->view->file_get_contents('/' . $this->userId . '/files' . $filename);
+
+		// restore proxy state
+		\OC_FileProxy::$enabled = $proxyStatus;
+
+		// check if encrypted content is valid
+		$this->assertTrue(Encryption\Crypt::isCatfileContent($encryptedContent));
+
+		// get decrypted file contents
+		$decrypt = file_get_contents('crypt://' . $filename);
+
+		// check if file content match with the written content
+		$this->assertEquals($this->dataShort, $decrypt);
+
+		// return filename for next test
+		return $filename;
+	}
+
+	/**
+	 * @brief test webdav get random file
+	 *
+	 * @depends testWebdavPUT
+	 */
+	function testWebdavGET($filename) {
+
+		// set server vars
+		$_SERVER['REQUEST_METHOD'] = 'GET';
+		$_SERVER['REQUEST_URI'] = '/remote.php/webdav' . $filename;
+		$_SERVER['HTTP_AUTHORIZATION'] = 'Basic YWRtaW46YWRtaW4=';
+		$_SERVER['PATH_INFO'] = '/webdav' . $filename;
+
+		// handle webdav request
+		$content = $this->handleWebdavRequest();
+
+		// check if file content match with the written content
+		$this->assertEquals($this->dataShort, $content);
+
+		// return filename for next test
+		return $filename;
+	}
+
+	/**
+	 * @brief test webdav delete random file
+	 * @depends testWebdavGET
+	 */
+	function testWebdavDELETE($filename) {
+		// set server vars
+		$_SERVER['REQUEST_METHOD'] = 'DELETE';
+		$_SERVER['REQUEST_URI'] = '/remote.php/webdav' . $filename;
+		$_SERVER['HTTP_AUTHORIZATION'] = 'Basic YWRtaW46YWRtaW4=';
+		$_SERVER['PATH_INFO'] = '/webdav' . $filename;
+
+		// handle webdav request
+		$content = $this->handleWebdavRequest();
+
+		// check if file was removed
+		$this->assertFalse($this->view->file_exists('/' . $this->userId . '/files' . $filename));
+
+		// check if key-file was removed
+		$this->assertFalse($this->view->file_exists('/' . $this->userId . '/files_encryption/keyfiles' . $filename . '.key'));
+
+		// check if shareKey-file was removed
+		$this->assertFalse($this->view->file_exists('/' . $this->userId . '/files_encryption/share-keys' . $filename . '.' . $this->userId . '.shareKey'));
+	}
+
+	/**
+	 * @brief handle webdav request
+	 *
+	 * @param bool $body
+	 *
+	 * @note this init procedure is copied from /apps/files/remote.php
+	 */
+	function handleWebdavRequest($body = false) {
+		// Backends
+		$authBackend = new OC_Connector_Sabre_Auth();
+		$lockBackend = new OC_Connector_Sabre_Locks();
+		$requestBackend = new OC_Connector_Sabre_Request();
+
+		// Create ownCloud Dir
+		$publicDir = new OC_Connector_Sabre_Directory('');
+
+		// Fire up server
+		$server = new Sabre_DAV_Server($publicDir);
+		$server->httpRequest = $requestBackend;
+		$server->setBaseUri('/remote.php/webdav/');
+
+		// Load plugins
+		$server->addPlugin(new Sabre_DAV_Auth_Plugin($authBackend, 'ownCloud'));
+		$server->addPlugin(new Sabre_DAV_Locks_Plugin($lockBackend));
+		$server->addPlugin(new Sabre_DAV_Browser_Plugin(false)); // Show something in the Browser, but no upload
+		$server->addPlugin(new OC_Connector_Sabre_QuotaPlugin());
+		$server->addPlugin(new OC_Connector_Sabre_MaintenancePlugin());
+
+		// And off we go!
+		if($body) {
+			$server->httpRequest->setBody($body);
+		}
+
+		// turn on output buffering
+		ob_start();
+
+		// handle request
+		$server->exec();
+
+		// file content is written in the output buffer
+		$content = ob_get_contents();
+
+		// flush the output buffer and turn off output buffering
+		ob_end_clean();
+
+		// return captured content
+		return $content;
+	}
+}
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