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diff --git a/apps/files_encryption/tests/util.php b/apps/files_encryption/tests/util.php
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+<?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);
+ }
+
+ function testIsSharedPath() {
+ $sharedPath = '/user1/files/Shared/test';
+ $path = '/user1/files/test';
+
+ $this->assertTrue($this->util->isSharedPath($sharedPath));
+
+ $this->assertFalse($this->util->isSharedPath($path));
+ }
+
+ function testEncryptLagacyFiles()
+ {
+ $userView = new \OC_FilesystemView( '/' . $this->userId);
+ $view = new \OC_FilesystemView( '/' . $this->userId . '/files' );
+
+ // 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);
+
+ $legacyEncryptedData = file_get_contents($this->legacyEncryptedData);
+ $view->mkdir('/test/');
+ $view->mkdir('/test/subtest/');
+ $view->file_put_contents('/test/subtest/legacy-encrypted-text.txt', $legacyEncryptedData);
+
+ $fileInfo = $view->getFileInfo('/test/subtest/legacy-encrypted-text.txt');
+ $fileInfo['encrypted'] = true;
+ $view->putFileInfo('/test/subtest/legacy-encrypted-text.txt', $fileInfo);
+
+ \OC_FileProxy::$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']);
+
+ $files = $util->findEncFiles('/' . $this->userId . '/files/');
+
+ $this->assertTrue(is_array($files));
+
+ $found = false;
+ foreach($files['encrypted'] as $encryptedFile) {
+ if($encryptedFile['name'] === 'legacy-encrypted-text.txt') {
+ $found = true;
+ break;
+ }
+ }
+
+ $this->assertTrue($found);
+ }
+} \ No newline at end of file
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