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<?php
/**
* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
class Test_CryptProxy extends UnitTestCase {
private $oldConfig;
private $oldKey;
public function setUp() {
$user=OC_User::getUser();
$this->oldConfig=OCP\Config::getAppValue('files_encryption','enable_encryption','true');
OCP\Config::setAppValue('files_encryption','enable_encryption','true');
$this->oldKey=isset($_SESSION['enckey'])?$_SESSION['enckey']:null;
//set testing key
$_SESSION['enckey']=md5(time());
//clear all proxies and hooks so we can do clean testing
OC_FileProxy::clearProxies();
OC_Hook::clear('OC_Filesystem');
//enable only the encryption hook
OC_FileProxy::register(new OC_FileProxy_Encryption());
//set up temporary storage
\OC\Files\Filesystem::clearMounts();
\OC\Files\Filesystem::mount('\OC\Files\Storage\Temporary' ,array(), '/');
\OC\Files\Filesystem::init('/'.$user.'/files');
//set up the users home folder in the temp storage
$rootView=new \OC\Files\View('');
$rootView->mkdir('/'.$user);
$rootView->mkdir('/'.$user.'/files');
}
public function tearDown() {
OCP\Config::setAppValue('files_encryption', 'enable_encryption', $this->oldConfig);
if ( ! is_null($this->oldKey)) {
$_SESSION['enckey']=$this->oldKey;
}
}
public function testSimple() {
$file=OC::$SERVERROOT.'/3rdparty/MDB2.php';
$original=file_get_contents($file);
\OC\Files\Filesystem::file_put_contents('/file',$original);
OC_FileProxy::$enabled=false;
$stored=\OC\Files\Filesystem::file_get_contents('/file');
OC_FileProxy::$enabled=true;
$fromFile=\OC\Files\Filesystem::file_get_contents('/file');
$this->assertNotEqual($original,$stored);
$this->assertEqual(strlen($original), strlen($fromFile));
$this->assertEqual($original,$fromFile);
}
public function testView() {
$file=OC::$SERVERROOT.'/3rdparty/MDB2.php';
$original=file_get_contents($file);
$rootView=new \OC\Files\View('');
$view=new \OC\Files\View('/'.OC_User::getUser());
$userDir='/'.OC_User::getUser().'/files';
$rootView->file_put_contents($userDir.'/file',$original);
OC_FileProxy::$enabled=false;
$stored=$rootView->file_get_contents($userDir.'/file');
OC_FileProxy::$enabled=true;
$this->assertNotEqual($original,$stored);
$fromFile=$rootView->file_get_contents($userDir.'/file');
$this->assertEqual($original,$fromFile);
$fromFile=$view->file_get_contents('files/file');
$this->assertEqual($original,$fromFile);
}
public function testBinary() {
$file=__DIR__.'/binary';
$original=file_get_contents($file);
\OC\Files\Filesystem::file_put_contents('/file',$original);
OC_FileProxy::$enabled=false;
$stored=\OC\Files\Filesystem::file_get_contents('/file');
OC_FileProxy::$enabled=true;
$fromFile=\OC\Files\Filesystem::file_get_contents('/file');
$this->assertNotEqual($original,$stored);
$this->assertEqual(strlen($original), strlen($fromFile));
$this->assertEqual($original,$fromFile);
$file=__DIR__.'/zeros';
$original=file_get_contents($file);
\OC\Files\Filesystem::file_put_contents('/file',$original);
OC_FileProxy::$enabled=false;
$stored=\OC\Files\Filesystem::file_get_contents('/file');
OC_FileProxy::$enabled=true;
$fromFile=\OC\Files\Filesystem::file_get_contents('/file');
$this->assertNotEqual($original,$stored);
$this->assertEqual(strlen($original), strlen($fromFile));
}
}
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