added webdav test

diff --git a/apps/files_encryption/tests/webdav.php b/apps/files_encryption/tests/webdav.php
new file mode 100755 (executable)
index 0000000..4b453d0
--- /dev/null
+++ b/apps/files_encryption/tests/webdav.php
@@ -0,0 +1,251 @@
+<?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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