nextcloud/tests/lib/Files/Storage/Wrapper/EncryptionTest.php

1041 lines
32 KiB
PHP

<?php
namespace Test\Files\Storage\Wrapper;
use OC\Encryption\Exceptions\ModuleDoesNotExistsException;
use OC\Encryption\Update;
use OC\Encryption\Util;
use OC\Files\Storage\Temporary;
use OC\Files\Storage\Wrapper\Encryption;
use OC\Files\View;
use OC\Log;
use OC\Memcache\ArrayCache;
use OC\User\Manager;
use OCP\Encryption\IEncryptionModule;
use OCP\Encryption\IFile;
use OCP\Encryption\Keys\IStorage;
use OCP\Files\Cache\ICache;
use OCP\Files\Mount\IMountPoint;
use OCP\IConfig;
use OCP\ILogger;
use Test\Files\Storage\Storage;
class EncryptionTest extends Storage {
/**
* block size will always be 8192 for a PHP stream
* @see https://bugs.php.net/bug.php?id=21641
* @var integer
*/
protected $headerSize = 8192;
/**
* @var Temporary
*/
private $sourceStorage;
/**
* @var \OC\Files\Storage\Wrapper\Encryption | \PHPUnit_Framework_MockObject_MockObject
*/
protected $instance;
/**
* @var \OC\Encryption\Keys\Storage | \PHPUnit_Framework_MockObject_MockObject
*/
private $keyStore;
/**
* @var \OC\Encryption\Util | \PHPUnit_Framework_MockObject_MockObject
*/
private $util;
/**
* @var \OC\Encryption\Manager | \PHPUnit_Framework_MockObject_MockObject
*/
private $encryptionManager;
/**
* @var \OCP\Encryption\IEncryptionModule | \PHPUnit_Framework_MockObject_MockObject
*/
private $encryptionModule;
/**
* @var \OC\Encryption\Update | \PHPUnit_Framework_MockObject_MockObject
*/
private $update;
/**
* @var \OC\Files\Cache\Cache | \PHPUnit_Framework_MockObject_MockObject
*/
private $cache;
/**
* @var \OC\Log | \PHPUnit_Framework_MockObject_MockObject
*/
private $logger;
/**
* @var \OC\Encryption\File | \PHPUnit_Framework_MockObject_MockObject
*/
private $file;
/**
* @var \OC\Files\Mount\MountPoint | \PHPUnit_Framework_MockObject_MockObject
*/
private $mount;
/**
* @var \OC\Files\Mount\Manager | \PHPUnit_Framework_MockObject_MockObject
*/
private $mountManager;
/**
* @var \OC\Group\Manager | \PHPUnit_Framework_MockObject_MockObject
*/
private $groupManager;
/**
* @var \OCP\IConfig | \PHPUnit_Framework_MockObject_MockObject
*/
private $config;
/** @var \OC\Memcache\ArrayCache | \PHPUnit_Framework_MockObject_MockObject */
private $arrayCache;
/** @var integer dummy unencrypted size */
private $dummySize = -1;
protected function setUp() {
parent::setUp();
$mockModule = $this->buildMockModule();
$this->encryptionManager = $this->getMockBuilder('\OC\Encryption\Manager')
->disableOriginalConstructor()
->setMethods(['getEncryptionModule', 'isEnabled'])
->getMock();
$this->encryptionManager->expects($this->any())
->method('getEncryptionModule')
->willReturn($mockModule);
$this->arrayCache = $this->createMock(ArrayCache::class);
$this->config = $this->getMockBuilder(IConfig::class)
->disableOriginalConstructor()
->getMock();
$this->groupManager = $this->getMockBuilder('\OC\Group\Manager')
->disableOriginalConstructor()
->getMock();
$this->util = $this->getMockBuilder('\OC\Encryption\Util')
->setMethods(['getUidAndFilename', 'isFile', 'isExcluded'])
->setConstructorArgs([new View(), new Manager($this->config), $this->groupManager, $this->config, $this->arrayCache])
->getMock();
$this->util->expects($this->any())
->method('getUidAndFilename')
->willReturnCallback(function ($path) {
return ['user1', $path];
});
$this->file = $this->getMockBuilder('\OC\Encryption\File')
->disableOriginalConstructor()
->setMethods(['getAccessList'])
->getMock();
$this->file->expects($this->any())->method('getAccessList')->willReturn([]);
$this->logger = $this->createMock(Log::class);
$this->sourceStorage = new Temporary(array());
$this->keyStore = $this->getMockBuilder('\OC\Encryption\Keys\Storage')
->disableOriginalConstructor()->getMock();
$this->update = $this->getMockBuilder('\OC\Encryption\Update')
->disableOriginalConstructor()->getMock();
$this->mount = $this->getMockBuilder('\OC\Files\Mount\MountPoint')
->disableOriginalConstructor()
->setMethods(['getOption'])
->getMock();
$this->mount->expects($this->any())->method('getOption')->willReturnCallback(function ($option, $default) {
if ($option === 'encrypt' && $default === true) {
global $mockedMountPointEncryptionEnabled;
if ($mockedMountPointEncryptionEnabled !== null) {
return $mockedMountPointEncryptionEnabled;
}
}
return true;
});
$this->cache = $this->getMockBuilder('\OC\Files\Cache\Cache')
->disableOriginalConstructor()->getMock();
$this->cache->expects($this->any())
->method('get')
->willReturnCallback(function($path) {return ['encrypted' => false, 'path' => $path];});
$this->mountManager = $this->createMock(\OC\Files\Mount\Manager::class);
$this->mountManager->method('findByStorageId')
->willReturn([]);
$this->instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
->setConstructorArgs(
[
[
'storage' => $this->sourceStorage,
'root' => 'foo',
'mountPoint' => '/',
'mount' => $this->mount
],
$this->encryptionManager, $this->util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager, $this->arrayCache
]
)
->setMethods(['getMetaData', 'getCache', 'getEncryptionModule'])
->getMock();
$this->instance->expects($this->any())
->method('getMetaData')
->willReturnCallback(function ($path) {
return ['encrypted' => true, 'size' => $this->dummySize, 'path' => $path];
});
$this->instance->expects($this->any())
->method('getCache')
->willReturn($this->cache);
$this->instance->expects($this->any())
->method('getEncryptionModule')
->willReturn($mockModule);
}
/**
* @return \PHPUnit_Framework_MockObject_MockObject
*/
protected function buildMockModule() {
$this->encryptionModule = $this->getMockBuilder('\OCP\Encryption\IEncryptionModule')
->disableOriginalConstructor()
->setMethods(['getId', 'getDisplayName', 'begin', 'end', 'encrypt', 'decrypt', 'update', 'shouldEncrypt', 'getUnencryptedBlockSize', 'isReadable', 'encryptAll', 'prepareDecryptAll', 'isReadyForUser', 'needDetailedAccessList'])
->getMock();
$this->encryptionModule->expects($this->any())->method('getId')->willReturn('UNIT_TEST_MODULE');
$this->encryptionModule->expects($this->any())->method('getDisplayName')->willReturn('Unit test module');
$this->encryptionModule->expects($this->any())->method('begin')->willReturn([]);
$this->encryptionModule->expects($this->any())->method('end')->willReturn('');
$this->encryptionModule->expects($this->any())->method('encrypt')->willReturnArgument(0);
$this->encryptionModule->expects($this->any())->method('decrypt')->willReturnArgument(0);
$this->encryptionModule->expects($this->any())->method('update')->willReturn(true);
$this->encryptionModule->expects($this->any())->method('shouldEncrypt')->willReturn(true);
$this->encryptionModule->expects($this->any())->method('getUnencryptedBlockSize')->willReturn(8192);
$this->encryptionModule->expects($this->any())->method('isReadable')->willReturn(true);
$this->encryptionModule->expects($this->any())->method('needDetailedAccessList')->willReturn(false);
return $this->encryptionModule;
}
/**
* @dataProvider dataTestGetMetaData
*
* @param string $path
* @param array $metaData
* @param bool $encrypted
* @param bool $unencryptedSizeSet
* @param int $storedUnencryptedSize
* @param array $expected
*/
public function testGetMetaData($path, $metaData, $encrypted, $unencryptedSizeSet, $storedUnencryptedSize, $expected) {
$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
->disableOriginalConstructor()->getMock();
$cache = $this->getMockBuilder('\OC\Files\Cache\Cache')
->disableOriginalConstructor()->getMock();
$cache->expects($this->any())
->method('get')
->willReturnCallback(
function($path) use ($encrypted) {
return ['encrypted' => $encrypted, 'path' => $path, 'size' => 0, 'fileid' => 1];
}
);
$this->instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
->setConstructorArgs(
[
[
'storage' => $sourceStorage,
'root' => 'foo',
'mountPoint' => '/',
'mount' => $this->mount
],
$this->encryptionManager, $this->util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager, $this->arrayCache
]
)
->setMethods(['getCache', 'verifyUnencryptedSize'])
->getMock();
if($unencryptedSizeSet) {
$this->invokePrivate($this->instance, 'unencryptedSize', [[$path => $storedUnencryptedSize]]);
}
$fileEntry = $this->getMockBuilder('\OC\Files\Cache\Cache')
->disableOriginalConstructor()->getMock();
$sourceStorage->expects($this->once())->method('getMetaData')->with($path)
->willReturn($metaData);
$sourceStorage->expects($this->any())
->method('getCache')
->with($path)
->willReturn($fileEntry);
$fileEntry->expects($this->any())
->method('get')
->with($metaData['fileid']);
$this->instance->expects($this->any())->method('getCache')->willReturn($cache);
$this->instance->expects($this->any())->method('verifyUnencryptedSize')
->with($path, 0)->willReturn($expected['size']);
$result = $this->instance->getMetaData($path);
if(isset($expected['encrypted'])) {
$this->assertSame($expected['encrypted'], (bool)$result['encrypted']);
if(isset($expected['encryptedVersion'])) {
$this->assertSame($expected['encryptedVersion'], $result['encryptedVersion']);
}
}
$this->assertSame($expected['size'], $result['size']);
}
public function dataTestGetMetaData() {
return [
['/test.txt', ['size' => 42, 'encrypted' => 2, 'encryptedVersion' => 2, 'fileid' => 1], true, true, 12, ['size' => 12, 'encrypted' => true, 'encryptedVersion' => 2]],
['/test.txt', null, true, true, 12, null],
['/test.txt', ['size' => 42, 'encrypted' => 0, 'fileid' => 1], false, false, 12, ['size' => 42, 'encrypted' => false]],
['/test.txt', ['size' => 42, 'encrypted' => false, 'fileid' => 1], true, false, 12, ['size' => 12, 'encrypted' => true]]
];
}
public function testFilesize() {
$cache = $this->getMockBuilder('\OC\Files\Cache\Cache')
->disableOriginalConstructor()->getMock();
$cache->expects($this->any())
->method('get')
->willReturn(['encrypted' => true, 'path' => '/test.txt', 'size' => 0, 'fileid' => 1]);
$this->instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
->setConstructorArgs(
[
[
'storage' => $this->sourceStorage,
'root' => 'foo',
'mountPoint' => '/',
'mount' => $this->mount
],
$this->encryptionManager, $this->util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager, $this->arrayCache
]
)
->setMethods(['getCache', 'verifyUnencryptedSize'])
->getMock();
$this->instance->expects($this->any())->method('getCache')->willReturn($cache);
$this->instance->expects($this->any())->method('verifyUnencryptedSize')
->willReturn(42);
$this->assertSame(42,
$this->instance->filesize('/test.txt')
);
}
/**
* @dataProvider dataTestVerifyUnencryptedSize
*
* @param int $encryptedSize
* @param int $unencryptedSize
* @param bool $failure
* @param int $expected
*/
public function testVerifyUnencryptedSize($encryptedSize, $unencryptedSize, $failure, $expected) {
$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
->disableOriginalConstructor()->getMock();
$this->instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
->setConstructorArgs(
[
[
'storage' => $sourceStorage,
'root' => 'foo',
'mountPoint' => '/',
'mount' => $this->mount
],
$this->encryptionManager, $this->util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager, $this->arrayCache
]
)
->setMethods(['fixUnencryptedSize'])
->getMock();
$sourceStorage->expects($this->once())->method('filesize')->willReturn($encryptedSize);
$this->instance->expects($this->any())->method('fixUnencryptedSize')
->with('/test.txt', $encryptedSize, $unencryptedSize)
->willReturnCallback(
function() use ($failure, $expected) {
if ($failure) {
throw new \Exception();
} else {
return $expected;
}
}
);
$this->assertSame(
$expected,
$this->invokePrivate($this->instance, 'verifyUnencryptedSize', ['/test.txt', $unencryptedSize])
);
}
public function dataTestVerifyUnencryptedSize() {
return [
[120, 80, false, 80],
[120, 120, false, 80],
[120, -1, false, 80],
[120, -1, true, -1]
];
}
/**
* @dataProvider dataTestCopyAndRename
*
* @param string $source
* @param string $target
* @param $encryptionEnabled
* @param boolean $renameKeysReturn
*/
public function testRename($source,
$target,
$encryptionEnabled,
$renameKeysReturn) {
if ($encryptionEnabled) {
$this->keyStore
->expects($this->once())
->method('renameKeys')
->willReturn($renameKeysReturn);
} else {
$this->keyStore
->expects($this->never())->method('renameKeys');
}
$this->util->expects($this->any())
->method('isFile')->willReturn(true);
$this->encryptionManager->expects($this->once())
->method('isEnabled')->willReturn($encryptionEnabled);
$this->instance->mkdir($source);
$this->instance->mkdir(dirname($target));
$this->instance->rename($source, $target);
}
public function testCopyEncryption() {
$this->instance->file_put_contents('source.txt', 'bar');
$this->instance->copy('source.txt', 'target.txt');
$this->assertSame('bar', $this->instance->file_get_contents('target.txt'));
$targetMeta = $this->instance->getMetaData('target.txt');
$sourceMeta = $this->instance->getMetaData('source.txt');
$this->assertSame($sourceMeta['encrypted'], $targetMeta['encrypted']);
$this->assertSame($sourceMeta['size'], $targetMeta['size']);
}
/**
* data provider for testCopyTesting() and dataTestCopyAndRename()
*
* @return array
*/
public function dataTestCopyAndRename() {
return array(
array('source', 'target', true, false, false),
array('source', 'target', true, true, false),
array('source', '/subFolder/target', true, false, false),
array('source', '/subFolder/target', true, true, true),
array('source', '/subFolder/target', false, true, false),
);
}
public function testIsLocal() {
$this->encryptionManager->expects($this->once())
->method('isEnabled')->willReturn(true);
$this->assertFalse($this->instance->isLocal());
}
/**
* @dataProvider dataTestRmdir
*
* @param string $path
* @param boolean $rmdirResult
* @param boolean $isExcluded
* @param boolean $encryptionEnabled
*/
public function testRmdir($path, $rmdirResult, $isExcluded, $encryptionEnabled) {
$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
->disableOriginalConstructor()->getMock();
$util = $this->getMockBuilder('\OC\Encryption\Util')->disableOriginalConstructor()->getMock();
$sourceStorage->expects($this->once())->method('rmdir')->willReturn($rmdirResult);
$util->expects($this->any())->method('isExcluded')-> willReturn($isExcluded);
$this->encryptionManager->expects($this->any())->method('isEnabled')->willReturn($encryptionEnabled);
$encryptionStorage = new \OC\Files\Storage\Wrapper\Encryption(
[
'storage' => $sourceStorage,
'root' => 'foo',
'mountPoint' => '/mountPoint',
'mount' => $this->mount
],
$this->encryptionManager, $util, $this->logger, $this->file, null, $this->keyStore, $this->update
);
if ($rmdirResult === true && $isExcluded === false && $encryptionEnabled === true) {
$this->keyStore->expects($this->once())->method('deleteAllFileKeys')->with('/mountPoint' . $path);
} else {
$this->keyStore->expects($this->never())->method('deleteAllFileKeys');
}
$encryptionStorage->rmdir($path);
}
public function dataTestRmdir() {
return array(
array('/file.txt', true, true, true),
array('/file.txt', false, true, true),
array('/file.txt', true, false, true),
array('/file.txt', false, false, true),
array('/file.txt', true, true, false),
array('/file.txt', false, true, false),
array('/file.txt', true, false, false),
array('/file.txt', false, false, false),
);
}
/**
* @dataProvider dataTestCopyKeys
*
* @param boolean $excluded
* @param boolean $expected
*/
public function testCopyKeys($excluded, $expected) {
$this->util->expects($this->once())
->method('isExcluded')
->willReturn($excluded);
if ($excluded) {
$this->keyStore->expects($this->never())->method('copyKeys');
} else {
$this->keyStore->expects($this->once())->method('copyKeys')->willReturn(true);
}
$this->assertSame($expected,
self::invokePrivate($this->instance, 'copyKeys', ['/source', '/target'])
);
}
public function dataTestCopyKeys() {
return array(
array(true, false),
array(false, true),
);
}
/**
* @dataProvider dataTestGetHeader
*
* @param string $path
* @param bool $strippedPathExists
* @param string $strippedPath
*/
public function testGetHeader($path, $strippedPathExists, $strippedPath) {
$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
->disableOriginalConstructor()->getMock();
$util = $this->getMockBuilder('\OC\Encryption\Util')
->setConstructorArgs(
[
new View(),
new Manager($this->config),
$this->groupManager,
$this->config,
$this->arrayCache
]
)->getMock();
$instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
->setConstructorArgs(
[
[
'storage' => $sourceStorage,
'root' => 'foo',
'mountPoint' => '/',
'mount' => $this->mount
],
$this->encryptionManager, $util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager, $this->arrayCache
]
)
->setMethods(['readFirstBlock', 'parseRawHeader'])
->getMock();
$instance->expects($this->once())->method(('parseRawHeader'))
->willReturn([Util::HEADER_ENCRYPTION_MODULE_KEY => 'OC_DEFAULT_MODULE']);
if ($strippedPathExists) {
$instance->expects($this->once())->method('readFirstBlock')
->with($strippedPath)->willReturn('');
} else {
$instance->expects($this->once())->method('readFirstBlock')
->with($path)->willReturn('');
}
$util->expects($this->once())->method('stripPartialFileExtension')
->with($path)->willReturn($strippedPath);
$sourceStorage->expects($this->once())
->method('file_exists')
->with($strippedPath)
->willReturn($strippedPathExists);
$this->invokePrivate($instance, 'getHeader', [$path]);
}
public function dataTestGetHeader() {
return array(
array('/foo/bar.txt', false, '/foo/bar.txt'),
array('/foo/bar.txt.part', false, '/foo/bar.txt'),
array('/foo/bar.txt.ocTransferId7437493.part', false, '/foo/bar.txt'),
array('/foo/bar.txt.part', true, '/foo/bar.txt'),
array('/foo/bar.txt.ocTransferId7437493.part', true, '/foo/bar.txt'),
);
}
/**
* test if getHeader adds the default module correctly to the header for
* legacy files
*
* @dataProvider dataTestGetHeaderAddLegacyModule
*/
public function testGetHeaderAddLegacyModule($header, $isEncrypted, $exists, $expected) {
$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
->disableOriginalConstructor()->getMock();
$sourceStorage->expects($this->once())
->method('file_exists')
->willReturn($exists);
$util = $this->getMockBuilder('\OC\Encryption\Util')
->setConstructorArgs([new View(), new Manager($this->config), $this->groupManager, $this->config, $this->arrayCache])
->getMock();
$cache = $this->getMockBuilder('\OC\Files\Cache\Cache')
->disableOriginalConstructor()->getMock();
$cache->expects($this->any())
->method('get')
->willReturnCallback(function($path) use ($isEncrypted) {return ['encrypted' => $isEncrypted, 'path' => $path];});
$instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
->setConstructorArgs(
[
[
'storage' => $sourceStorage,
'root' => 'foo',
'mountPoint' => '/',
'mount' => $this->mount
],
$this->encryptionManager, $util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager, $this->arrayCache
]
)
->setMethods(['readFirstBlock', 'parseRawHeader', 'getCache'])
->getMock();
$instance->expects($this->once())->method(('parseRawHeader'))->willReturn($header);
$instance->expects($this->any())->method('getCache')->willReturn($cache);
$result = $this->invokePrivate($instance, 'getHeader', ['test.txt']);
$this->assertSameSize($expected, $result);
foreach ($result as $key => $value) {
$this->assertArrayHasKey($key, $expected);
$this->assertSame($expected[$key], $value);
}
}
public function dataTestGetHeaderAddLegacyModule() {
return [
[['cipher' => 'AES-128'], true, true, ['cipher' => 'AES-128', Util::HEADER_ENCRYPTION_MODULE_KEY => 'OC_DEFAULT_MODULE']],
[[], true, false, []],
[[], true, true, [Util::HEADER_ENCRYPTION_MODULE_KEY => 'OC_DEFAULT_MODULE']],
[[], false, true, []],
];
}
/**
* @dataProvider dataTestParseRawHeader
*/
public function testParseRawHeader($rawHeader, $expected) {
$instance = new \OC\Files\Storage\Wrapper\Encryption(
[
'storage' => $this->sourceStorage,
'root' => 'foo',
'mountPoint' => '/',
'mount' => $this->mount
],
$this->encryptionManager, $this->util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager, $this->arrayCache
);
$result = $this->invokePrivate($instance, 'parseRawHeader', [$rawHeader]);
$this->assertSameSize($expected, $result);
foreach ($result as $key => $value) {
$this->assertArrayHasKey($key, $expected);
$this->assertSame($expected[$key], $value);
}
}
public function dataTestParseRawHeader() {
return [
[str_pad('HBEGIN:oc_encryption_module:0:HEND', $this->headerSize, '-', STR_PAD_RIGHT)
, [Util::HEADER_ENCRYPTION_MODULE_KEY => '0']],
[str_pad('HBEGIN:oc_encryption_module:0:custom_header:foo:HEND', $this->headerSize, '-', STR_PAD_RIGHT)
, ['custom_header' => 'foo', Util::HEADER_ENCRYPTION_MODULE_KEY => '0']],
[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],
];
}
public function testCopyBetweenStorageMinimumEncryptedVersion() {
$storage2 = $this->getMockBuilder(Storage::class)
->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);
});
$cache = $this->createMock(ICache::class);
$cache->expects($this->once())
->method('get')
->with($sourceInternalPath)
->willReturn(['encryptedVersion' => 0]);
$storage2->expects($this->once())
->method('getCache')
->willReturn($cache);
$this->encryptionManager->expects($this->any())
->method('isEnabled')
->willReturn(true);
global $mockedMountPointEncryptionEnabled;
$mockedMountPointEncryptionEnabled = true;
$expectedCachePut = [
'encrypted' => true,
];
$expectedCachePut['encryptedVersion'] = 1;
$this->cache->expects($this->once())
->method('put')
->with($sourceInternalPath, $expectedCachePut);
$this->invokePrivate($this->instance, 'copyBetweenStorage', [$storage2, $sourceInternalPath, $targetInternalPath, $preserveMtime, $isRename]);
$this->assertFalse(false);
}
/**
* @dataProvider dataCopyBetweenStorage
*
* @param bool $encryptionEnabled
* @param bool $mountPointEncryptionEnabled
* @param bool $expectedEncrypted
*/
public function testCopyBetweenStorage($encryptionEnabled, $mountPointEncryptionEnabled, $expectedEncrypted) {
$storage2 = $this->getMockBuilder(Storage::class)
->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(), $mode);
});
if($expectedEncrypted) {
$cache = $this->createMock(ICache::class);
$cache->expects($this->once())
->method('get')
->with($sourceInternalPath)
->willReturn(['encryptedVersion' => 12345]);
$storage2->expects($this->once())
->method('getCache')
->willReturn($cache);
}
$this->encryptionManager->expects($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;
$expectedCachePut = [
'encrypted' => $expectedEncrypted,
];
if($expectedEncrypted === true) {
$expectedCachePut['encryptedVersion'] = 12345;
}
$this->arrayCache->expects($this->never())->method('set');
$this->cache->expects($this->once())
->method('put')
->with($sourceInternalPath, $expectedCachePut);
$this->invokePrivate($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(Storage::class)
->disableOriginalConstructor()
->getMock();
$targetStorage = $this->getMockBuilder(Storage::class)
->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,
$this->arrayCache
]
)
->setMethods(['updateUnencryptedSize', 'getCache'])
->getMock();
$targetStorage->expects($this->once())->method('copyFromStorage')
->with($sourceStorage, $sourceInternalPath, $targetInternalPath)
->willReturn($copyResult);
$instance->expects($this->any())->method('getCache')
->willReturn($cache);
$this->arrayCache->expects($this->once())->method('set')
->with('encryption_copy_version_' . $sourceInternalPath, true);
if ($copyResult) {
$cache->expects($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],
];
}
/**
* @dataProvider dataTestShouldEncrypt
*
* @param bool $encryptMountPoint
* @param mixed $encryptionModule
* @param bool $encryptionModuleShouldEncrypt
* @param bool $expected
*/
public function testShouldEncrypt(
$encryptMountPoint,
$encryptionModule,
$encryptionModuleShouldEncrypt,
$expected
) {
$encryptionManager = $this->createMock(\OC\Encryption\Manager::class);
$util = $this->createMock(Util::class);
$logger = $this->createMock(ILogger::class);
$fileHelper = $this->createMock(IFile::class);
$uid = null;
$keyStorage = $this->createMock(IStorage::class);
$update = $this->createMock(Update::class);
$mountManager = $this->createMock(\OC\Files\Mount\Manager::class);
$mount = $this->createMock(IMountPoint::class);
$arrayCache = $this->createMock(ArrayCache::class);
$path = '/welcome.txt';
$fullPath = 'admin/files/welcome.txt';
$defaultEncryptionModule = $this->createMock(IEncryptionModule::class);
$wrapper = $this->getMockBuilder(Encryption::class)
->setConstructorArgs(
[
['mountPoint' => '', 'mount' => $mount, 'storage' => ''],
$encryptionManager,
$util,
$logger,
$fileHelper,
$uid,
$keyStorage,
$update,
$mountManager,
$arrayCache
]
)
->setMethods(['getFullPath', 'getEncryptionModule'])
->getMock();
if ($encryptionModule === true) {
/** @var IEncryptionModule|\PHPUnit_Framework_MockObject_MockObject $encryptionModule */
$encryptionModule = $this->createMock(IEncryptionModule::class);
}
$wrapper->method('getFullPath')->with($path)->willReturn($fullPath);
$wrapper->expects($encryptMountPoint ? $this->once() : $this->never())
->method('getEncryptionModule')
->with($fullPath)
->willReturnCallback(
function() use ($encryptionModule) {
if ($encryptionModule === false) {
throw new ModuleDoesNotExistsException();
}
return $encryptionModule;
}
);
$mount->expects($this->once())->method('getOption')->with('encrypt', true)
->willReturn($encryptMountPoint);
if ($encryptionModule !== null && $encryptionModule !== false) {
$encryptionModule
->method('shouldEncrypt')
->with($fullPath)
->willReturn($encryptionModuleShouldEncrypt);
}
if ($encryptionModule === null) {
$encryptionManager->expects($this->once())
->method('getEncryptionModule')
->willReturn($defaultEncryptionModule);
}
$defaultEncryptionModule->method('shouldEncrypt')->willReturn(true);
$result = $this->invokePrivate($wrapper, 'shouldEncrypt', [$path]);
$this->assertSame($expected, $result);
}
public function dataTestShouldEncrypt() {
return [
[false, false, false, false],
[true, false, false, false],
[true, true, false, false],
[true, true, true, true],
[true, null, false, true],
];
}
}