nextcloud/tests/lib/files/filesystem.php

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<?php
/**
* ownCloud
*
* @author Robin Appelman
* @copyright 2012 Robin Appelman icewind@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 Test\Files;
use OC\Files\Mount\MountPoint;
use OC\Files\Storage\Temporary;
use OC\User\NoUserException;
use OCP\Files\Config\IMountProvider;
use OCP\Files\Storage\IStorageFactory;
use OCP\IUser;
class DummyMountProvider implements IMountProvider {
private $mounts = [];
/**
* @param array $mounts
*/
public function __construct(array $mounts) {
$this->mounts = $mounts;
}
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/**
* Get the pre-registered mount points
*
* @param IUser $user
* @param IStorageFactory $loader
* @return \OCP\Files\Mount\IMountPoint[]
*/
public function getMountsForUser(IUser $user, IStorageFactory $loader) {
return isset($this->mounts[$user->getUID()]) ? $this->mounts[$user->getUID()] : [];
}
}
class Filesystem extends \Test\TestCase {
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const TEST_FILESYSTEM_USER1 = "test-filesystem-user1";
const TEST_FILESYSTEM_USER2 = "test-filesystem-user1";
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/**
* @var array tmpDirs
*/
private $tmpDirs = array();
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/**
* @return array
*/
private function getStorageData() {
$dir = \OC_Helper::tmpFolder();
$this->tmpDirs[] = $dir;
return array('datadir' => $dir);
}
protected function setUp() {
parent::setUp();
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$userBackend = new \Test\Util\User\Dummy();
$userBackend->createUser(self::TEST_FILESYSTEM_USER1, self::TEST_FILESYSTEM_USER1);
$userBackend->createUser(self::TEST_FILESYSTEM_USER2, self::TEST_FILESYSTEM_USER2);
\OC::$server->getUserManager()->registerBackend($userBackend);
$this->loginAsUser();
}
protected function tearDown() {
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foreach ($this->tmpDirs as $dir) {
\OC_Helper::rmdirr($dir);
}
$this->logout();
parent::tearDown();
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}
public function testMount() {
\OC\Files\Filesystem::mount('\OC\Files\Storage\Local', self::getStorageData(), '/');
$this->assertEquals('/', \OC\Files\Filesystem::getMountPoint('/'));
$this->assertEquals('/', \OC\Files\Filesystem::getMountPoint('/some/folder'));
list(, $internalPath) = \OC\Files\Filesystem::resolvePath('/');
$this->assertEquals('', $internalPath);
list(, $internalPath) = \OC\Files\Filesystem::resolvePath('/some/folder');
$this->assertEquals('some/folder', $internalPath);
\OC\Files\Filesystem::mount('\OC\Files\Storage\Local', self::getStorageData(), '/some');
$this->assertEquals('/', \OC\Files\Filesystem::getMountPoint('/'));
$this->assertEquals('/some/', \OC\Files\Filesystem::getMountPoint('/some/folder'));
$this->assertEquals('/some/', \OC\Files\Filesystem::getMountPoint('/some/'));
$this->assertEquals('/some/', \OC\Files\Filesystem::getMountPoint('/some'));
list(, $internalPath) = \OC\Files\Filesystem::resolvePath('/some/folder');
$this->assertEquals('folder', $internalPath);
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}
public function normalizePathData() {
return array(
array('/', ''),
array('/', '/'),
array('/', '//'),
array('/', '/', false),
array('/', '//', false),
array('/path', '/path/'),
array('/path/', '/path/', false),
array('/path', 'path'),
array('/foo/bar', '/foo//bar/'),
array('/foo/bar/', '/foo//bar/', false),
array('/foo/bar', '/foo////bar'),
array('/foo/bar', '/foo/////bar'),
array('/foo/bar', '/foo/bar/.'),
array('/foo/bar', '/foo/bar/./'),
array('/foo/bar/', '/foo/bar/./', false),
array('/foo/bar', '/foo/bar/./.'),
array('/foo/bar', '/foo/bar/././'),
array('/foo/bar/', '/foo/bar/././', false),
array('/foo/bar', '/foo/./bar/'),
array('/foo/bar/', '/foo/./bar/', false),
array('/foo/.bar', '/foo/.bar/'),
array('/foo/.bar/', '/foo/.bar/', false),
array('/foo/.bar/tee', '/foo/.bar/tee'),
// Windows paths
array('/', ''),
array('/', '\\'),
array('/', '\\', false),
array('/', '\\\\'),
array('/', '\\\\', false),
array('/path', '\\path'),
array('/path', '\\path', false),
array('/path', '\\path\\'),
array('/path/', '\\path\\', false),
array('/foo/bar', '\\foo\\\\bar\\'),
array('/foo/bar/', '\\foo\\\\bar\\', false),
array('/foo/bar', '\\foo\\\\\\\\bar'),
array('/foo/bar', '\\foo\\\\\\\\\\bar'),
array('/foo/bar', '\\foo\\bar\\.'),
array('/foo/bar', '\\foo\\bar\\.\\'),
array('/foo/bar/', '\\foo\\bar\\.\\', false),
array('/foo/bar', '\\foo\\bar\\.\\.'),
array('/foo/bar', '\\foo\\bar\\.\\.\\'),
array('/foo/bar/', '\\foo\\bar\\.\\.\\', false),
array('/foo/bar', '\\foo\\.\\bar\\'),
array('/foo/bar/', '\\foo\\.\\bar\\', false),
array('/foo/.bar', '\\foo\\.bar\\'),
array('/foo/.bar/', '\\foo\\.bar\\', false),
array('/foo/.bar/tee', '\\foo\\.bar\\tee'),
// Absolute windows paths NOT marked as absolute
array('/C:', 'C:\\'),
array('/C:/', 'C:\\', false),
array('/C:/tests', 'C:\\tests'),
array('/C:/tests', 'C:\\tests', false),
array('/C:/tests', 'C:\\tests\\'),
array('/C:/tests/', 'C:\\tests\\', false),
// normalize does not resolve '..' (by design)
array('/foo/..', '/foo/../'),
array('/foo/..', '\\foo\\..\\'),
);
}
/**
* @dataProvider normalizePathData
*/
public function testNormalizePath($expected, $path, $stripTrailingSlash = true) {
$this->assertEquals($expected, \OC\Files\Filesystem::normalizePath($path, $stripTrailingSlash));
}
public function isValidPathData() {
return array(
array('/', true),
array('/path', true),
array('/foo/bar', true),
array('/foo//bar/', true),
array('/foo////bar', true),
array('/foo//\///bar', true),
array('/foo/bar/.', true),
array('/foo/bar/./', true),
array('/foo/bar/./.', true),
array('/foo/bar/././', true),
array('/foo/bar/././..bar', true),
array('/foo/bar/././..bar/a', true),
array('/foo/bar/././..', false),
array('/foo/bar/././../', false),
array('/foo/bar/.././', false),
array('/foo/bar/../../', false),
array('/foo/bar/../..\\', false),
array('..', false),
array('../', false),
array('../foo/bar', false),
array('..\foo/bar', false),
);
}
/**
* @dataProvider isValidPathData
*/
public function testIsValidPath($path, $expected) {
$this->assertSame($expected, \OC\Files\Filesystem::isValidPath($path));
}
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public function isFileBlacklistedData() {
return array(
array('/etc/foo/bar/foo.txt', false),
array('\etc\foo/bar\foo.txt', false),
array('.htaccess', true),
array('.htaccess/', true),
array('.htaccess\\', true),
array('/etc/foo\bar/.htaccess\\', true),
array('/etc/foo\bar/.htaccess/', true),
array('/etc/foo\bar/.htaccess/foo', false),
array('//foo//bar/\.htaccess/', true),
array('\foo\bar\.HTAccess', true),
);
}
/**
* @dataProvider isFileBlacklistedData
*/
public function testIsFileBlacklisted($path, $expected) {
$this->assertSame($expected, \OC\Files\Filesystem::isFileBlacklisted($path));
}
public function normalizePathWindowsAbsolutePathData() {
return array(
array('C:/', 'C:\\'),
array('C:/', 'C:\\', false),
array('C:/tests', 'C:\\tests'),
array('C:/tests', 'C:\\tests', false),
array('C:/tests', 'C:\\tests\\'),
array('C:/tests/', 'C:\\tests\\', false),
);
}
/**
* @dataProvider normalizePathWindowsAbsolutePathData
*/
public function testNormalizePathWindowsAbsolutePath($expected, $path, $stripTrailingSlash = true) {
if (!\OC_Util::runningOnWindows()) {
$this->markTestSkipped('This test is Windows only');
}
$this->assertEquals($expected, \OC\Files\Filesystem::normalizePath($path, $stripTrailingSlash, true));
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}
public function testNormalizePathUTF8() {
if (!class_exists('Patchwork\PHP\Shim\Normalizer')) {
$this->markTestSkipped('UTF8 normalizer Patchwork was not found');
}
$this->assertEquals("/foo/bar\xC3\xBC", \OC\Files\Filesystem::normalizePath("/foo/baru\xCC\x88"));
$this->assertEquals("/foo/bar\xC3\xBC", \OC\Files\Filesystem::normalizePath("\\foo\\baru\xCC\x88"));
}
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public function testHooks() {
if (\OC\Files\Filesystem::getView()) {
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$user = \OC_User::getUser();
} else {
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$user = self::TEST_FILESYSTEM_USER1;
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$backend = new \Test\Util\User\Dummy();
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\OC_User::useBackend($backend);
$backend->createUser($user, $user);
$userObj = \OC::$server->getUserManager()->get($user);
\OC::$server->getUserSession()->setUser($userObj);
\OC\Files\Filesystem::init($user, '/' . $user . '/files');
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}
\OC_Hook::clear('OC_Filesystem');
\OC_Hook::connect('OC_Filesystem', 'post_write', $this, 'dummyHook');
\OC\Files\Filesystem::mount('OC\Files\Storage\Temporary', array(), '/');
$rootView = new \OC\Files\View('');
$rootView->mkdir('/' . $user);
$rootView->mkdir('/' . $user . '/files');
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// \OC\Files\Filesystem::file_put_contents('/foo', 'foo');
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\OC\Files\Filesystem::mkdir('/bar');
// \OC\Files\Filesystem::file_put_contents('/bar//foo', 'foo');
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$tmpFile = \OC_Helper::tmpFile();
file_put_contents($tmpFile, 'foo');
$fh = fopen($tmpFile, 'r');
// \OC\Files\Filesystem::file_put_contents('/bar//foo', $fh);
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}
/**
* Tests that an exception is thrown when passed user does not exist.
*
* @expectedException \OC\User\NoUserException
*/
public function testLocalMountWhenUserDoesNotExist() {
$datadir = \OC_Config::getValue("datadirectory", \OC::$SERVERROOT . "/data");
$userId = $this->getUniqueID('user_');
\OC\Files\Filesystem::initMountPoints($userId);
}
/**
* Tests that the home storage is used for the user's mount point
*/
public function testHomeMount() {
$userId = $this->getUniqueID('user_');
\OC_User::createUser($userId, $userId);
\OC\Files\Filesystem::initMountPoints($userId);
$homeMount = \OC\Files\Filesystem::getStorage('/' . $userId . '/');
$this->assertTrue($homeMount->instanceOfStorage('\OC\Files\Storage\Home'));
$this->assertEquals('home::' . $userId, $homeMount->getId());
\OC_User::deleteUser($userId);
}
/**
* Tests that the home storage is used in legacy mode
* for the user's mount point
*/
public function testLegacyHomeMount() {
$datadir = \OC_Config::getValue("datadirectory", \OC::$SERVERROOT . "/data");
$userId = $this->getUniqueID('user_');
// insert storage into DB by constructing it
// to make initMountsPoint find its existence
$localStorage = new \OC\Files\Storage\Local(array('datadir' => $datadir . '/' . $userId . '/'));
// this will trigger the insert
$cache = $localStorage->getCache();
\OC_User::createUser($userId, $userId);
\OC\Files\Filesystem::initMountPoints($userId);
$homeMount = \OC\Files\Filesystem::getStorage('/' . $userId . '/');
$this->assertTrue($homeMount->instanceOfStorage('\OC\Files\Storage\Home'));
$this->assertEquals('local::' . $datadir . '/' . $userId . '/', $homeMount->getId());
\OC_User::deleteUser($userId);
// delete storage entry
$cache->clear();
}
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public function dummyHook($arguments) {
$path = $arguments['path'];
$this->assertEquals($path, \OC\Files\Filesystem::normalizePath($path)); //the path passed to the hook should already be normalized
}
/**
* Test that the default cache dir is part of the user's home
*/
public function testMountDefaultCacheDir() {
$userId = $this->getUniqueID('user_');
$oldCachePath = \OC_Config::getValue('cache_path', '');
// no cache path configured
\OC_Config::setValue('cache_path', '');
\OC_User::createUser($userId, $userId);
\OC\Files\Filesystem::initMountPoints($userId);
$this->assertEquals(
'/' . $userId . '/',
\OC\Files\Filesystem::getMountPoint('/' . $userId . '/cache')
);
list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath('/' . $userId . '/cache');
$this->assertTrue($storage->instanceOfStorage('\OC\Files\Storage\Home'));
$this->assertEquals('cache', $internalPath);
\OC_User::deleteUser($userId);
\OC_Config::setValue('cache_path', $oldCachePath);
}
/**
* Test that an external cache is mounted into
* the user's home
*/
public function testMountExternalCacheDir() {
$userId = $this->getUniqueID('user_');
$oldCachePath = \OC_Config::getValue('cache_path', '');
// set cache path to temp dir
$cachePath = \OC_Helper::tmpFolder() . '/extcache';
\OC_Config::setValue('cache_path', $cachePath);
\OC_User::createUser($userId, $userId);
\OC\Files\Filesystem::initMountPoints($userId);
$this->assertEquals(
'/' . $userId . '/cache/',
\OC\Files\Filesystem::getMountPoint('/' . $userId . '/cache')
);
list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath('/' . $userId . '/cache');
$this->assertTrue($storage->instanceOfStorage('\OC\Files\Storage\Local'));
$this->assertEquals('', $internalPath);
\OC_User::deleteUser($userId);
\OC_Config::setValue('cache_path', $oldCachePath);
}
public function testRegisterMountProviderAfterSetup() {
\OC\Files\Filesystem::initMountPoints(self::TEST_FILESYSTEM_USER2);
$this->assertEquals('/', \OC\Files\Filesystem::getMountPoint('/foo/bar'));
$mount = new MountPoint(new Temporary([]), '/foo/bar');
$mountProvider = new DummyMountProvider([self::TEST_FILESYSTEM_USER2 => [$mount]]);
\OC::$server->getMountProviderCollection()->registerProvider($mountProvider);
$this->assertEquals('/foo/bar/', \OC\Files\Filesystem::getMountPoint('/foo/bar'));
}
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}