681 lines
21 KiB
PHP
681 lines
21 KiB
PHP
<?php
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namespace Test\Files\Storage\Wrapper;
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use OC\Encryption\Util;
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use OC\Files\Storage\Temporary;
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use OC\Files\View;
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class Encryption extends \Test\Files\Storage\Storage {
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/**
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* block size will always be 8192 for a PHP stream
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* @see https://bugs.php.net/bug.php?id=21641
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* @var integer
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*/
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protected $headerSize = 8192;
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/**
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* @var Temporary
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*/
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private $sourceStorage;
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/**
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* @var \OC\Files\Storage\Wrapper\Encryption | \PHPUnit_Framework_MockObject_MockObject
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*/
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protected $instance;
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/**
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* @var \OC\Encryption\Keys\Storage | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $keyStore;
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/**
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* @var \OC\Encryption\Util | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $util;
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/**
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* @var \OC\Encryption\Manager | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $encryptionManager;
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/**
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* @var \OCP\Encryption\IEncryptionModule | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $encryptionModule;
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/**
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* @var \OC\Encryption\Update | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $update;
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/**
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* @var \OC\Files\Cache\Cache | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $cache;
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/**
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* @var \OC\Log | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $logger;
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/**
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* @var \OC\Encryption\File | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $file;
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/**
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* @var \OC\Files\Mount\MountPoint | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $mount;
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/**
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* @var \OC\Files\Mount\Manager | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $mountManager;
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/**
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* @var \OC\Group\Manager | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $groupManager;
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/**
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* @var \OCP\IConfig | \PHPUnit_Framework_MockObject_MockObject
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*/
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private $config;
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/** @var integer dummy unencrypted size */
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private $dummySize = -1;
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protected function setUp() {
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parent::setUp();
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$mockModule = $this->buildMockModule();
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$this->encryptionManager = $this->getMockBuilder('\OC\Encryption\Manager')
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->disableOriginalConstructor()
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->setMethods(['getEncryptionModule', 'isEnabled'])
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->getMock();
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$this->encryptionManager->expects($this->any())
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->method('getEncryptionModule')
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->willReturn($mockModule);
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$this->config = $this->getMockBuilder('\OCP\IConfig')
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->disableOriginalConstructor()
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->getMock();
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$this->groupManager = $this->getMockBuilder('\OC\Group\Manager')
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->disableOriginalConstructor()
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->getMock();
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$this->util = $this->getMock('\OC\Encryption\Util',
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['getUidAndFilename', 'isFile', 'isExcluded'],
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[new View(), new \OC\User\Manager(), $this->groupManager, $this->config]);
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$this->util->expects($this->any())
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->method('getUidAndFilename')
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->willReturnCallback(function ($path) {
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return ['user1', $path];
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});
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$this->file = $this->getMockBuilder('\OC\Encryption\File')
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->disableOriginalConstructor()
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->setMethods(['getAccessList'])
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->getMock();
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$this->file->expects($this->any())->method('getAccessList')->willReturn([]);
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$this->logger = $this->getMock('\OC\Log');
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$this->sourceStorage = new Temporary(array());
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$this->keyStore = $this->getMockBuilder('\OC\Encryption\Keys\Storage')
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->disableOriginalConstructor()->getMock();
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$this->update = $this->getMockBuilder('\OC\Encryption\Update')
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->disableOriginalConstructor()->getMock();
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$this->mount = $this->getMockBuilder('\OC\Files\Mount\MountPoint')
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->disableOriginalConstructor()
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->setMethods(['getOption'])
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->getMock();
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$this->mount->expects($this->any())->method('getOption')->willReturnCallback(function ($option, $default) {
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if ($option === 'encrypt' && $default === true) {
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global $mockedMountPointEncryptionEnabled;
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if ($mockedMountPointEncryptionEnabled !== null) {
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return $mockedMountPointEncryptionEnabled;
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}
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}
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return true;
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});
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$this->cache = $this->getMockBuilder('\OC\Files\Cache\Cache')
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->disableOriginalConstructor()->getMock();
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$this->cache->expects($this->any())
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->method('get')
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->willReturnCallback(function($path) {return ['encrypted' => false, 'path' => $path];});
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$this->mountManager = $this->getMockBuilder('\OC\Files\Mount\Manager')
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->disableOriginalConstructor()->getMock();
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$this->instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
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->setConstructorArgs(
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[
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[
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'storage' => $this->sourceStorage,
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'root' => 'foo',
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'mountPoint' => '/',
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'mount' => $this->mount
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],
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$this->encryptionManager, $this->util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager
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]
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)
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->setMethods(['getMetaData', 'getCache', 'getEncryptionModule'])
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->getMock();
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$this->instance->expects($this->any())
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->method('getMetaData')
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->willReturnCallback(function ($path) {
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return ['encrypted' => true, 'size' => $this->dummySize, 'path' => $path];
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});
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$this->instance->expects($this->any())
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->method('getCache')
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->willReturn($this->cache);
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$this->instance->expects($this->any())
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->method('getEncryptionModule')
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->willReturn($mockModule);
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}
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/**
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* @return \PHPUnit_Framework_MockObject_MockObject
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*/
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protected function buildMockModule() {
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$this->encryptionModule = $this->getMockBuilder('\OCP\Encryption\IEncryptionModule')
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->disableOriginalConstructor()
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->setMethods(['getId', 'getDisplayName', 'begin', 'end', 'encrypt', 'decrypt', 'update', 'shouldEncrypt', 'getUnencryptedBlockSize', 'isReadable', 'encryptAll', 'prepareDecryptAll'])
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->getMock();
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$this->encryptionModule->expects($this->any())->method('getId')->willReturn('UNIT_TEST_MODULE');
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$this->encryptionModule->expects($this->any())->method('getDisplayName')->willReturn('Unit test module');
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$this->encryptionModule->expects($this->any())->method('begin')->willReturn([]);
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$this->encryptionModule->expects($this->any())->method('end')->willReturn('');
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$this->encryptionModule->expects($this->any())->method('encrypt')->willReturnArgument(0);
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$this->encryptionModule->expects($this->any())->method('decrypt')->willReturnArgument(0);
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$this->encryptionModule->expects($this->any())->method('update')->willReturn(true);
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$this->encryptionModule->expects($this->any())->method('shouldEncrypt')->willReturn(true);
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$this->encryptionModule->expects($this->any())->method('getUnencryptedBlockSize')->willReturn(8192);
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$this->encryptionModule->expects($this->any())->method('isReadable')->willReturn(true);
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return $this->encryptionModule;
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}
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/**
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* @dataProvider dataTestCopyAndRename
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*
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* @param string $source
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* @param string $target
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* @param $encryptionEnabled
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* @param boolean $renameKeysReturn
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*/
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public function testRename($source,
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$target,
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$encryptionEnabled,
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$renameKeysReturn) {
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if ($encryptionEnabled) {
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$this->keyStore
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->expects($this->once())
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->method('renameKeys')
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->willReturn($renameKeysReturn);
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} else {
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$this->keyStore
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->expects($this->never())->method('renameKeys');
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}
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$this->util->expects($this->any())
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->method('isFile')->willReturn(true);
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$this->encryptionManager->expects($this->once())
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->method('isEnabled')->willReturn($encryptionEnabled);
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$this->instance->mkdir($source);
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$this->instance->mkdir(dirname($target));
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$this->instance->rename($source, $target);
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}
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public function testCopyEncryption() {
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$this->instance->file_put_contents('source.txt', 'bar');
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$this->instance->copy('source.txt', 'target.txt');
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$this->assertSame('bar', $this->instance->file_get_contents('target.txt'));
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$targetMeta = $this->instance->getMetaData('target.txt');
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$sourceMeta = $this->instance->getMetaData('source.txt');
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$this->assertSame($sourceMeta['encrypted'], $targetMeta['encrypted']);
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$this->assertSame($sourceMeta['size'], $targetMeta['size']);
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}
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/**
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* data provider for testCopyTesting() and dataTestCopyAndRename()
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*
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* @return array
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*/
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public function dataTestCopyAndRename() {
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return array(
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array('source', 'target', true, false, false),
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array('source', 'target', true, true, false),
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array('source', '/subFolder/target', true, false, false),
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array('source', '/subFolder/target', true, true, true),
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array('source', '/subFolder/target', false, true, false),
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);
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}
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public function testIsLocal() {
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$this->encryptionManager->expects($this->once())
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->method('isEnabled')->willReturn(true);
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$this->assertFalse($this->instance->isLocal());
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}
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/**
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* @dataProvider dataTestRmdir
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*
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* @param string $path
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* @param boolean $rmdirResult
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* @param boolean $isExcluded
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* @param boolean $encryptionEnabled
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*/
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public function testRmdir($path, $rmdirResult, $isExcluded, $encryptionEnabled) {
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$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
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->disableOriginalConstructor()->getMock();
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$util = $this->getMockBuilder('\OC\Encryption\Util')->disableOriginalConstructor()->getMock();
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$sourceStorage->expects($this->once())->method('rmdir')->willReturn($rmdirResult);
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$util->expects($this->any())->method('isExcluded')-> willReturn($isExcluded);
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$this->encryptionManager->expects($this->any())->method('isEnabled')->willReturn($encryptionEnabled);
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$encryptionStorage = new \OC\Files\Storage\Wrapper\Encryption(
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[
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'storage' => $sourceStorage,
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'root' => 'foo',
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'mountPoint' => '/mountPoint',
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'mount' => $this->mount
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],
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$this->encryptionManager, $util, $this->logger, $this->file, null, $this->keyStore, $this->update
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);
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if ($rmdirResult === true && $isExcluded === false && $encryptionEnabled === true) {
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$this->keyStore->expects($this->once())->method('deleteAllFileKeys')->with('/mountPoint' . $path);
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} else {
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$this->keyStore->expects($this->never())->method('deleteAllFileKeys');
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}
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$encryptionStorage->rmdir($path);
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}
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public function dataTestRmdir() {
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return array(
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array('/file.txt', true, true, true),
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array('/file.txt', false, true, true),
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array('/file.txt', true, false, true),
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array('/file.txt', false, false, true),
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array('/file.txt', true, true, false),
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array('/file.txt', false, true, false),
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array('/file.txt', true, false, false),
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array('/file.txt', false, false, false),
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);
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}
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/**
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* @dataProvider dataTestCopyKeys
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*
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* @param boolean $excluded
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* @param boolean $expected
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*/
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public function testCopyKeys($excluded, $expected) {
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$this->util->expects($this->once())
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->method('isExcluded')
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->willReturn($excluded);
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if ($excluded) {
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$this->keyStore->expects($this->never())->method('copyKeys');
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} else {
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$this->keyStore->expects($this->once())->method('copyKeys')->willReturn(true);
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}
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$this->assertSame($expected,
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self::invokePrivate($this->instance, 'copyKeys', ['/source', '/target'])
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);
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}
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public function dataTestCopyKeys() {
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return array(
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array(true, false),
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array(false, true),
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);
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}
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/**
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* @dataProvider dataTestGetHeader
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*
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* @param string $path
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* @param bool $strippedPathExists
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* @param string $strippedPath
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*/
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public function testGetHeader($path, $strippedPathExists, $strippedPath) {
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$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
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->disableOriginalConstructor()->getMock();
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$util = $this->getMockBuilder('\OC\Encryption\Util')
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->setConstructorArgs([new View(), new \OC\User\Manager(), $this->groupManager, $this->config])
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->getMock();
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$instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
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->setConstructorArgs(
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[
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[
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'storage' => $sourceStorage,
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'root' => 'foo',
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'mountPoint' => '/',
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'mount' => $this->mount
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],
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$this->encryptionManager, $util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager
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]
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)
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->setMethods(['readFirstBlock', 'parseRawHeader'])
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->getMock();
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$instance->expects($this->once())->method(('parseRawHeader'))
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->willReturn([Util::HEADER_ENCRYPTION_MODULE_KEY => 'OC_DEFAULT_MODULE']);
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if ($strippedPathExists) {
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$instance->expects($this->once())->method('readFirstBlock')
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->with($strippedPath)->willReturn('');
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} else {
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$instance->expects($this->once())->method('readFirstBlock')
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->with($path)->willReturn('');
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}
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$util->expects($this->once())->method('stripPartialFileExtension')
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->with($path)->willReturn($strippedPath);
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$sourceStorage->expects($this->once())
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->method('file_exists')
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->with($strippedPath)
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->willReturn($strippedPathExists);
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$this->invokePrivate($instance, 'getHeader', [$path]);
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}
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public function dataTestGetHeader() {
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return array(
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array('/foo/bar.txt', false, '/foo/bar.txt'),
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array('/foo/bar.txt.part', false, '/foo/bar.txt'),
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array('/foo/bar.txt.ocTransferId7437493.part', false, '/foo/bar.txt'),
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array('/foo/bar.txt.part', true, '/foo/bar.txt'),
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array('/foo/bar.txt.ocTransferId7437493.part', true, '/foo/bar.txt'),
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);
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}
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/**
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* test if getHeader adds the default module correctly to the header for
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* legacy files
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*
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* @dataProvider dataTestGetHeaderAddLegacyModule
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*/
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public function testGetHeaderAddLegacyModule($header, $isEncrypted, $expected) {
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$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
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->disableOriginalConstructor()->getMock();
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$util = $this->getMockBuilder('\OC\Encryption\Util')
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->setConstructorArgs([new View(), new \OC\User\Manager(), $this->groupManager, $this->config])
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->getMock();
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$cache = $this->getMockBuilder('\OC\Files\Cache\Cache')
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->disableOriginalConstructor()->getMock();
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$cache->expects($this->any())
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->method('get')
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->willReturnCallback(function($path) use ($isEncrypted) {return ['encrypted' => $isEncrypted, 'path' => $path];});
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$instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
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->setConstructorArgs(
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[
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[
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'storage' => $sourceStorage,
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'root' => 'foo',
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'mountPoint' => '/',
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'mount' => $this->mount
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],
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$this->encryptionManager, $util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager
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]
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)
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->setMethods(['readFirstBlock', 'parseRawHeader', 'getCache'])
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->getMock();
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$instance->expects($this->once())->method(('parseRawHeader'))->willReturn($header);
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$instance->expects($this->any())->method('getCache')->willReturn($cache);
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$result = $this->invokePrivate($instance, 'getHeader', ['test.txt']);
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$this->assertSameSize($expected, $result);
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foreach ($result as $key => $value) {
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$this->assertArrayHasKey($key, $expected);
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$this->assertSame($expected[$key], $value);
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}
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}
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public function dataTestGetHeaderAddLegacyModule() {
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return [
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[['cipher' => 'AES-128'], true, ['cipher' => 'AES-128', Util::HEADER_ENCRYPTION_MODULE_KEY => 'OC_DEFAULT_MODULE']],
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[[], true, [Util::HEADER_ENCRYPTION_MODULE_KEY => 'OC_DEFAULT_MODULE']],
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[[], false, []],
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];
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}
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/**
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* @dataProvider dataTestParseRawHeader
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*/
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public function testParseRawHeader($rawHeader, $expected) {
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$instance = new \OC\Files\Storage\Wrapper\Encryption(
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[
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'storage' => $this->sourceStorage,
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'root' => 'foo',
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'mountPoint' => '/',
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'mount' => $this->mount
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],
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$this->encryptionManager, $this->util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager
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);
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$result = $this->invokePrivate($instance, 'parseRawHeader', [$rawHeader]);
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$this->assertSameSize($expected, $result);
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foreach ($result as $key => $value) {
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$this->assertArrayHasKey($key, $expected);
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$this->assertSame($expected[$key], $value);
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}
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}
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public function dataTestParseRawHeader() {
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return [
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[str_pad('HBEGIN:oc_encryption_module:0:HEND', $this->headerSize, '-', STR_PAD_RIGHT)
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, [Util::HEADER_ENCRYPTION_MODULE_KEY => '0']],
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[str_pad('HBEGIN:oc_encryption_module:0:custom_header:foo:HEND', $this->headerSize, '-', STR_PAD_RIGHT)
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, ['custom_header' => 'foo', Util::HEADER_ENCRYPTION_MODULE_KEY => '0']],
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[str_pad('HelloWorld', $this->headerSize, '-', STR_PAD_RIGHT), []],
|
|
['', []],
|
|
[str_pad('HBEGIN:oc_encryption_module:0', $this->headerSize, '-', STR_PAD_RIGHT)
|
|
, []],
|
|
[str_pad('oc_encryption_module:0:HEND', $this->headerSize, '-', STR_PAD_RIGHT)
|
|
, []],
|
|
];
|
|
}
|
|
|
|
public function dataCopyBetweenStorage() {
|
|
return [
|
|
[true, true, true],
|
|
[true, false, false],
|
|
[false, true, false],
|
|
[false, false, false],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider dataCopyBetweenStorage
|
|
*
|
|
* @param bool $encryptionEnabled
|
|
* @param bool $mountPointEncryptionEnabled
|
|
* @param bool $expectedEncrypted
|
|
*/
|
|
public function testCopyBetweenStorage($encryptionEnabled, $mountPointEncryptionEnabled, $expectedEncrypted) {
|
|
$storage2 = $this->getMockBuilder('OCP\Files\Storage')
|
|
->disableOriginalConstructor()
|
|
->getMock();
|
|
|
|
$sourceInternalPath = $targetInternalPath = 'file.txt';
|
|
$preserveMtime = $isRename = false;
|
|
|
|
$storage2->expects($this->any())
|
|
->method('fopen')
|
|
->willReturnCallback(function($path, $mode) {
|
|
$temp = \OC::$server->getTempManager();
|
|
return fopen($temp->getTemporaryFile(), $mode);
|
|
});
|
|
|
|
$this->encryptionManager->expects($this->any())
|
|
->method('isEnabled')
|
|
->willReturn($encryptionEnabled);
|
|
|
|
// FIXME can not overwrite the return after definition
|
|
// $this->mount->expects($this->at(0))
|
|
// ->method('getOption')
|
|
// ->with('encrypt', true)
|
|
// ->willReturn($mountPointEncryptionEnabled);
|
|
global $mockedMountPointEncryptionEnabled;
|
|
$mockedMountPointEncryptionEnabled = $mountPointEncryptionEnabled;
|
|
|
|
$this->cache->expects($this->once())
|
|
->method('put')
|
|
->with($sourceInternalPath, ['encrypted' => $expectedEncrypted]);
|
|
|
|
$this->invokePrivate($this->instance, 'copyBetweenStorage', [$storage2, $sourceInternalPath, $targetInternalPath, $preserveMtime, $isRename]);
|
|
|
|
$this->assertFalse(false);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider dataTestCopyBetweenStorageVersions
|
|
*
|
|
* @param string $sourceInternalPath
|
|
* @param string $targetInternalPath
|
|
* @param bool $copyResult
|
|
* @param bool $encrypted
|
|
*/
|
|
public function testCopyBetweenStorageVersions($sourceInternalPath, $targetInternalPath, $copyResult, $encrypted) {
|
|
|
|
$sourceStorage = $this->getMockBuilder('OCP\Files\Storage')
|
|
->disableOriginalConstructor()
|
|
->getMock();
|
|
|
|
$targetStorage = $this->getMockBuilder('OCP\Files\Storage')
|
|
->disableOriginalConstructor()
|
|
->getMock();
|
|
|
|
$cache = $this->getMockBuilder('\OC\Files\Cache\Cache')
|
|
->disableOriginalConstructor()->getMock();
|
|
|
|
$mountPoint = '/mountPoint';
|
|
|
|
/** @var \OC\Files\Storage\Wrapper\Encryption |\PHPUnit_Framework_MockObject_MockObject $instance */
|
|
$instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
|
|
->setConstructorArgs(
|
|
[
|
|
[
|
|
'storage' => $targetStorage,
|
|
'root' => 'foo',
|
|
'mountPoint' => $mountPoint,
|
|
'mount' => $this->mount
|
|
],
|
|
$this->encryptionManager,
|
|
$this->util,
|
|
$this->logger,
|
|
$this->file,
|
|
null,
|
|
$this->keyStore,
|
|
$this->update,
|
|
$this->mountManager
|
|
]
|
|
)
|
|
->setMethods(['updateUnencryptedSize', 'getCache'])
|
|
->getMock();
|
|
|
|
$targetStorage->expects($this->once())->method('copyFromStorage')
|
|
->with($sourceStorage, $sourceInternalPath, $targetInternalPath)
|
|
->willReturn($copyResult);
|
|
|
|
if ($copyResult) {
|
|
$instance->expects($this->once())->method('getCache')
|
|
->with('', $sourceStorage)
|
|
->willReturn($cache);
|
|
$cache->expects($this->once())->method('get')
|
|
->with($sourceInternalPath)
|
|
->willReturn(['encrypted' => $encrypted, 'size' => 42]);
|
|
if ($encrypted) {
|
|
$instance->expects($this->once())->method('updateUnencryptedSize')
|
|
->with($mountPoint . $targetInternalPath, 42);
|
|
} else {
|
|
$instance->expects($this->never())->method('updateUnencryptedSize');
|
|
}
|
|
} else {
|
|
$instance->expects($this->never())->method('updateUnencryptedSize');
|
|
}
|
|
|
|
$result = $this->invokePrivate(
|
|
$instance,
|
|
'copyBetweenStorage',
|
|
[
|
|
$sourceStorage,
|
|
$sourceInternalPath,
|
|
$targetInternalPath,
|
|
false,
|
|
false
|
|
]
|
|
);
|
|
|
|
$this->assertSame($copyResult, $result);
|
|
}
|
|
|
|
public function dataTestCopyBetweenStorageVersions() {
|
|
return [
|
|
['/files/foo.txt', '/files_versions/foo.txt.768743', true, true],
|
|
['/files/foo.txt', '/files_versions/foo.txt.768743', true, false],
|
|
['/files/foo.txt', '/files_versions/foo.txt.768743', false, true],
|
|
['/files/foo.txt', '/files_versions/foo.txt.768743', false, false],
|
|
['/files_versions/foo.txt.6487634', '/files/foo.txt', true, true],
|
|
['/files_versions/foo.txt.6487634', '/files/foo.txt', true, false],
|
|
['/files_versions/foo.txt.6487634', '/files/foo.txt', false, true],
|
|
['/files_versions/foo.txt.6487634', '/files/foo.txt', false, false],
|
|
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider dataTestIsVersion
|
|
* @param string $path
|
|
* @param bool $expected
|
|
*/
|
|
public function testIsVersion($path, $expected) {
|
|
$this->assertSame($expected,
|
|
$this->invokePrivate($this->instance, 'isVersion', [$path])
|
|
);
|
|
}
|
|
|
|
public function dataTestIsVersion() {
|
|
return [
|
|
['files_versions/foo', true],
|
|
['/files_versions/foo', true],
|
|
['//files_versions/foo', true],
|
|
['files/versions/foo', false],
|
|
['files/files_versions/foo', false],
|
|
['files_versions_test/foo', false],
|
|
];
|
|
}
|
|
|
|
}
|