nextcloud/apps/encryption/tests/lib/MigrationTest.php

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<?php
/**
* ownCloud
*
* @copyright (C) 2015 ownCloud, Inc.
*
* @author Bjoern Schiessle <schiessle@owncloud.com>
*
* 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/>.
*
*/
namespace OCA\Encryption\Tests;
use OCA\Encryption\Migration;
class MigrationTest extends \Test\TestCase {
const TEST_ENCRYPTION_MIGRATION_USER1='test_encryption_user1';
const TEST_ENCRYPTION_MIGRATION_USER2='test_encryption_user2';
const TEST_ENCRYPTION_MIGRATION_USER3='test_encryption_user3';
/** @var \OC\Files\View */
private $view;
private $public_share_key_id = 'share_key_id';
private $recovery_key_id = 'recovery_key_id';
private $moduleId;
public static function setUpBeforeClass() {
parent::setUpBeforeClass();
\OC_User::createUser(self::TEST_ENCRYPTION_MIGRATION_USER1, 'foo');
\OC_User::createUser(self::TEST_ENCRYPTION_MIGRATION_USER2, 'foo');
\OC_User::createUser(self::TEST_ENCRYPTION_MIGRATION_USER3, 'foo');
}
public static function tearDownAfterClass() {
\OC_User::deleteUser(self::TEST_ENCRYPTION_MIGRATION_USER1);
\OC_User::deleteUser(self::TEST_ENCRYPTION_MIGRATION_USER2);
\OC_User::deleteUser(self::TEST_ENCRYPTION_MIGRATION_USER3);
parent::tearDownAfterClass();
}
public function setUp() {
$this->view = new \OC\Files\View();
$this->moduleId = \OCA\Encryption\Crypto\Encryption::ID;
}
protected function createDummyShareKeys($uid) {
$this->view->mkdir($uid . '/files_encryption/keys/folder1/folder2/folder3/file3');
$this->view->mkdir($uid . '/files_encryption/keys/folder1/folder2/file2');
$this->view->mkdir($uid . '/files_encryption/keys/folder1/file.1');
$this->view->mkdir($uid . '/files_encryption/keys/folder2/file.2.1');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/folder2/folder3/file3/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/folder2/folder3/file3/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/folder2/folder3/file3/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/folder2/file2/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/folder2/file2/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/folder2/file2/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/file.1/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/file.1/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/file.1/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder2/file.2.1/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder2/file.2.1/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder2/file.2.1/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey' , 'data');
if ($this->public_share_key_id) {
$this->view->file_put_contents($uid . '/files_encryption/keys/folder2/file.2.1/' . $this->public_share_key_id . '.shareKey' , 'data');
}
if ($this->recovery_key_id) {
$this->view->file_put_contents($uid . '/files_encryption/keys/folder2/file.2.1/' . $this->recovery_key_id . '.shareKey' , 'data');
}
}
protected function createDummyUserKeys($uid) {
$this->view->mkdir($uid . '/files_encryption/');
$this->view->mkdir('/files_encryption/public_keys');
$this->view->file_put_contents($uid . '/files_encryption/' . $uid . '.privateKey', 'privateKey');
$this->view->file_put_contents('/files_encryption/public_keys/' . $uid . '.publicKey', 'publicKey');
}
protected function createDummyFileKeys($uid) {
$this->view->mkdir($uid . '/files_encryption/keys/folder1/folder2/folder3/file3');
$this->view->mkdir($uid . '/files_encryption/keys/folder1/folder2/file2');
$this->view->mkdir($uid . '/files_encryption/keys/folder1/file.1');
$this->view->mkdir($uid . '/files_encryption/keys/folder2/file.2.1');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/folder2/folder3/file3/fileKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/folder2/file2/fileKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder1/file.1/fileKey' , 'data');
$this->view->file_put_contents($uid . '/files_encryption/keys/folder2/file.2.1/fileKey' , 'data');
}
protected function createDummyFilesInTrash($uid) {
$this->view->mkdir($uid . '/files_trashbin/keys/file1.d5457864');
$this->view->mkdir($uid . '/files_trashbin/keys/folder1.d7437648723/file2');
$this->view->file_put_contents($uid . '/files_trashbin/keys/file1.d5457864/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_trashbin/keys/file1.d5457864/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_trashbin/keys/folder1.d7437648723/file2/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey' , 'data');
$this->view->file_put_contents($uid . '/files_trashbin/keys/file1.d5457864/fileKey' , 'data');
$this->view->file_put_contents($uid . '/files_trashbin/keys/folder1.d7437648723/file2/fileKey' , 'data');
}
protected function createDummySystemWideKeys() {
$this->view->mkdir('files_encryption');
$this->view->mkdir('files_encryption/public_keys');
$this->view->file_put_contents('files_encryption/systemwide_1.privateKey', 'data');
$this->view->file_put_contents('files_encryption/systemwide_2.privateKey', 'data');
$this->view->file_put_contents('files_encryption/public_keys/systemwide_1.publicKey', 'data');
$this->view->file_put_contents('files_encryption/public_keys/systemwide_2.publicKey', 'data');
}
public function testMigrateToNewFolderStructure() {
$this->createDummyUserKeys(self::TEST_ENCRYPTION_MIGRATION_USER1);
$this->createDummyUserKeys(self::TEST_ENCRYPTION_MIGRATION_USER2);
$this->createDummyUserKeys(self::TEST_ENCRYPTION_MIGRATION_USER3);
$this->createDummyShareKeys(self::TEST_ENCRYPTION_MIGRATION_USER1);
$this->createDummyShareKeys(self::TEST_ENCRYPTION_MIGRATION_USER2);
$this->createDummyShareKeys(self::TEST_ENCRYPTION_MIGRATION_USER3);
$this->createDummyFileKeys(self::TEST_ENCRYPTION_MIGRATION_USER1);
$this->createDummyFileKeys(self::TEST_ENCRYPTION_MIGRATION_USER2);
$this->createDummyFileKeys(self::TEST_ENCRYPTION_MIGRATION_USER3);
$this->createDummyFilesInTrash(self::TEST_ENCRYPTION_MIGRATION_USER2);
// no user for system wide mount points
$this->createDummyFileKeys('');
$this->createDummyShareKeys('');
$this->createDummySystemWideKeys();
$m = new Migration(\OC::$server->getConfig(), new \OC\Files\View(), \OC::$server->getDatabaseConnection());
$m->reorganizeFolderStructure();
$this->assertTrue(
$this->view->file_exists(
self::TEST_ENCRYPTION_MIGRATION_USER1 . '/files_encryption/' .
$this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.publicKey')
);
$this->assertTrue(
$this->view->file_exists(
self::TEST_ENCRYPTION_MIGRATION_USER2 . '/files_encryption/' .
$this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.publicKey')
);
$this->assertTrue(
$this->view->file_exists(
self::TEST_ENCRYPTION_MIGRATION_USER3 . '/files_encryption/' .
$this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.publicKey')
);
$this->assertTrue(
$this->view->file_exists(
'/files_encryption/' . $this->moduleId . '/systemwide_1.publicKey')
);
$this->assertTrue(
$this->view->file_exists(
'/files_encryption/' . $this->moduleId . '/systemwide_2.publicKey')
);
$this->verifyNewKeyPath(self::TEST_ENCRYPTION_MIGRATION_USER1);
$this->verifyNewKeyPath(self::TEST_ENCRYPTION_MIGRATION_USER2);
$this->verifyNewKeyPath(self::TEST_ENCRYPTION_MIGRATION_USER3);
// system wide keys
$this->verifyNewKeyPath('');
// trash
$this->verifyFilesInTrash(self::TEST_ENCRYPTION_MIGRATION_USER2);
}
protected function verifyFilesInTrash($uid) {
// share keys
$this->assertTrue(
$this->view->file_exists($uid . '/files_encryption/keys/files_trashbin/file1.d5457864/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey')
);
$this->assertTrue(
$this->view->file_exists($uid . '/files_encryption/keys/files_trashbin/file1.d5457864/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey')
);
$this->assertTrue(
$this->view->file_exists($uid . '/files_encryption/keys/files_trashbin/folder1.d7437648723/file2/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey')
);
// file keys
$this->assertTrue(
$this->view->file_exists($uid . '/files_encryption/keys/files_trashbin/file1.d5457864/' . $this->moduleId . '/fileKey')
);
$this->assertTrue(
$this->view->file_exists($uid . '/files_encryption/keys/files_trashbin/file1.d5457864/' . $this->moduleId . '/fileKey')
);
$this->assertTrue(
$this->view->file_exists($uid . '/files_encryption/keys/files_trashbin/folder1.d7437648723/file2/' . $this->moduleId . '/fileKey')
);
}
protected function verifyNewKeyPath($uid) {
// private key
if ($uid !== '') {
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/' . $this->moduleId . '/'. $uid . '.privateKey'));
}
// file keys
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/folder3/file3/' . $this->moduleId . '/fileKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/file2/' . $this->moduleId . '/fileKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/file.1/' . $this->moduleId . '/fileKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' .$this->moduleId . '/fileKey'));
// share keys
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/folder3/file3/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/folder3/file3/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/folder3/file3/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/file2/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/file2/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/file2/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/file.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/file.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/file.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey'));
if ($this->public_share_key_id) {
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . $this->public_share_key_id . '.shareKey'));
}
if ($this->recovery_key_id) {
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . $this->recovery_key_id . '.shareKey'));
}
}
private function prepareDB() {
$config = \OC::$server->getConfig();
$config->setAppValue('files_encryption', 'recoveryKeyId', 'recovery_id');
$config->setAppValue('files_encryption', 'publicShareKeyId', 'share_id');
$config->setAppValue('files_encryption', 'recoveryAdminEnabled', '1');
$config->setUserValue(self::TEST_ENCRYPTION_MIGRATION_USER1, 'files_encryption', 'recoverKeyEnabled', '1');
// delete default values set by the encryption app during initialization
/** @var \OC\DB\Connection $connection */
$connection = \OC::$server->getDatabaseConnection();
$query = $connection->createQueryBuilder();
$query->delete('`*PREFIX*appconfig`')
->where($query->expr()->eq('`appid`', ':appid'))
->setParameter('appid', 'encryption');
$query->execute();
$query = $connection->createQueryBuilder();
$query->delete('`*PREFIX*preferences`')
->where($query->expr()->eq('`appid`', ':appid'))
->setParameter('appid', 'encryption');
$query->execute();
}
public function testUpdateDB() {
$this->prepareDB();
$m = new Migration(\OC::$server->getConfig(), new \OC\Files\View(), \OC::$server->getDatabaseConnection());
$m->updateDB();
$this->verifyDB('`*PREFIX*appconfig`', 'files_encryption', 0);
$this->verifyDB('`*PREFIX*preferences`', 'files_encryption', 0);
$this->verifyDB('`*PREFIX*appconfig`', 'encryption', 3);
$this->verifyDB('`*PREFIX*preferences`', 'encryption', 1);
}
public function verifyDB($table, $appid, $expected) {
/** @var \OC\DB\Connection $connection */
$connection = \OC::$server->getDatabaseConnection();
$query = $connection->createQueryBuilder();
$query->select('`appid`')
->from($table)
->where($query->expr()->eq('`appid`', ':appid'))
->setParameter('appid', $appid);
$result = $query->execute();
$values = $result->fetchAll();
$this->assertSame($expected,
count($values)
);
}
/**
* test update of the file cache
*/
public function testUpdateFileCache() {
$this->prepareFileCache();
$m = new Migration(\OC::$server->getConfig(), new \OC\Files\View(), \OC::$server->getDatabaseConnection());
self::invokePrivate($m, 'updateFileCache');
// check results
/** @var \OC\DB\Connection $connection */
$connection = \OC::$server->getDatabaseConnection();
$query = $connection->createQueryBuilder();
$query->select('*')
->from('`*PREFIX*filecache`');
$result = $query->execute();
$entries = $result->fetchAll();
foreach($entries as $entry) {
if ((int)$entry['encrypted'] === 1) {
$this->assertSame((int)$entry['unencrypted_size'], (int)$entry['size']);
} else {
$this->assertSame((int)$entry['unencrypted_size'] - 2, (int)$entry['size']);
}
}
}
public function prepareFileCache() {
/** @var \OC\DB\Connection $connection */
$connection = \OC::$server->getDatabaseConnection();
$query = $connection->createQueryBuilder();
$query->delete('`*PREFIX*filecache`');
$query->execute();
$query = $connection->createQueryBuilder();
$result = $query->select('`fileid`')
->from('`*PREFIX*filecache`')
->setMaxResults(1)->execute()->fetchAll();
$this->assertEmpty($result);
$query = $connection->createQueryBuilder();
$query->insert('`*PREFIX*filecache`')
->values(
array(
'`storage`' => ':storage',
'`path_hash`' => ':path_hash',
'`encrypted`' => ':encrypted',
'`size`' => ':size',
'`unencrypted_size`' => ':unencrypted_size'
)
);
for ($i = 1; $i < 20; $i++) {
$query->setParameter('storage', 1)
->setParameter('path_hash', $i)
->setParameter('encrypted', $i % 2)
->setParameter('size', $i)
->setParameter('unencrypted_size', $i + 2);
$this->assertSame(1,
$query->execute()
);
}
$query = $connection->createQueryBuilder();
$result = $query->select('`fileid`')
->from('`*PREFIX*filecache`')
->execute()->fetchAll();
$this->assertSame(19, count($result));
}
}