nextcloud/apps/files_encryption/tests/util.php

220 lines
6.2 KiB
PHP
Executable File

<?php
/**
* Copyright (c) 2012 Sam Tuke <samtuke@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
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_Util
*/
class Test_Encryption_Util extends \PHPUnit_Framework_TestCase
{
public $userId;
public $encryptionDir;
public $publicKeyDir;
public $pass;
/**
* @var OC_FilesystemView
*/
public $view;
public $keyfilesPath;
public $publicKeyPath;
public $privateKeyPath;
/**
* @var \OCA\Encryption\Util
*/
public $util;
public $dataShort;
public $legacyEncryptedData;
public $legacyEncryptedDataKey;
public $lagacyKey;
function setUp()
{
// reset backend
\OC_User::useBackend('database');
\OC_User::setUserId('admin');
$this->userId = 'admin';
$this->pass = 'admin';
// set content for encrypting / decrypting in tests
$this->dataUrl = realpath(dirname(__FILE__) . '/../lib/crypt.php');
$this->dataShort = 'hats';
$this->dataLong = file_get_contents(realpath(dirname(__FILE__) . '/../lib/crypt.php'));
$this->legacyData = realpath(dirname(__FILE__) . '/legacy-text.txt');
$this->legacyEncryptedData = realpath(dirname(__FILE__) . '/legacy-encrypted-text.txt');
$this->legacyEncryptedDataKey = realpath(dirname(__FILE__) . '/encryption.key');
$this->lagacyKey = '62829813025828180801';
$keypair = Encryption\Crypt::createKeypair();
$this->genPublicKey = $keypair['publicKey'];
$this->genPrivateKey = $keypair['privateKey'];
$this->publicKeyDir = '/' . 'public-keys';
$this->encryptionDir = '/' . $this->userId . '/' . 'files_encryption';
$this->keyfilesPath = $this->encryptionDir . '/' . 'keyfiles';
$this->publicKeyPath = $this->publicKeyDir . '/' . $this->userId . '.public.key'; // e.g. data/public-keys/admin.public.key
$this->privateKeyPath = $this->encryptionDir . '/' . $this->userId . '.private.key'; // e.g. data/admin/admin.private.key
$this->view = new \OC_FilesystemView('/');
$userHome = \OC_User::getHome($this->userId);
$this->dataDir = str_replace('/' . $this->userId, '', $userHome);
// Filesystem related hooks
\OCA\Encryption\Helper::registerFilesystemHooks();
\OC_FileProxy::register(new OCA\Encryption\Proxy());
\OC_Util::tearDownFS();
\OC_User::setUserId('');
\OC\Files\Filesystem::tearDown();
\OC_Util::setupFS($this->userId);
\OC_User::setUserId($this->userId);
$params['uid'] = $this->userId;
$params['password'] = $this->pass;
OCA\Encryption\Hooks::login($params);
$this->util = new Encryption\Util($this->view, $this->userId);
}
function tearDown()
{
\OC_FileProxy::clearProxies();
}
/**
* @brief test that paths set during User construction are correct
*/
function testKeyPaths()
{
$util = new Encryption\Util($this->view, $this->userId);
$this->assertEquals($this->publicKeyDir, $util->getPath('publicKeyDir'));
$this->assertEquals($this->encryptionDir, $util->getPath('encryptionDir'));
$this->assertEquals($this->keyfilesPath, $util->getPath('keyfilesPath'));
$this->assertEquals($this->publicKeyPath, $util->getPath('publicKeyPath'));
$this->assertEquals($this->privateKeyPath, $util->getPath('privateKeyPath'));
}
/**
* @brief test setup of encryption directories
*/
function testSetupServerSide()
{
$this->assertEquals(true, $this->util->setupServerSide($this->pass));
}
/**
* @brief test checking whether account is ready for encryption,
*/
function testUserIsReady()
{
$this->assertEquals(true, $this->util->ready());
}
/**
* @brief test checking whether account is not ready for encryption,
*/
function testUserIsNotReady()
{
$this->view->unlink($this->publicKeyDir);
$params['uid'] = $this->userId;
$params['password'] = $this->pass;
$this->assertFalse(OCA\Encryption\Hooks::login($params));
$this->view->unlink($this->privateKeyPath);
}
/**
* @brief test checking whether account is not ready for encryption,
*/
function testIsLagacyUser()
{
$userView = new \OC_FilesystemView( '/' . $this->userId );
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$encryptionKeyContent = file_get_contents($this->legacyEncryptedDataKey);
$userView->file_put_contents('/encryption.key', $encryptionKeyContent);
\OC_FileProxy::$enabled = $proxyStatus;
$params['uid'] = $this->userId;
$params['password'] = $this->pass;
$util = new Encryption\Util($this->view, $this->userId);
$util->setMigrationStatus(0);
$this->assertTrue(OCA\Encryption\Hooks::login($params));
$this->assertEquals($this->lagacyKey, $_SESSION['legacyKey']);
}
function testRecoveryEnabledForUser()
{
$util = new Encryption\Util($this->view, $this->userId);
// Record the value so we can return it to it's original state later
$enabled = $util->recoveryEnabledForUser();
$this->assertTrue($util->setRecoveryForUser(1));
$this->assertEquals(1, $util->recoveryEnabledForUser());
$this->assertTrue($util->setRecoveryForUser(0));
$this->assertEquals(0, $util->recoveryEnabledForUser());
// Return the setting to it's previous state
$this->assertTrue($util->setRecoveryForUser($enabled));
}
function testGetUidAndFilename()
{
\OC_User::setUserId('admin');
$filename = 'tmp-' . time() . '.test';
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$this->view->file_put_contents($this->userId . '/files/' . $filename, $this->dataShort);
// Re-enable proxy - our work is done
\OC_FileProxy::$enabled = $proxyStatus;
$util = new Encryption\Util($this->view, $this->userId);
list($fileOwnerUid, $file) = $util->getUidAndFilename($filename);
$this->assertEquals('admin', $fileOwnerUid);
$this->assertEquals($file, $filename);
}
}