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Merge pull request #8382 from owncloud/enc_fix_decrypt_all

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fix shouldEncrypt() method and improved decryptAll() unit tests
This commit is contained in:
Vincent Petry 2014-04-29 12:15:11 +02:00
commit 6b02126dc1
2 changed files with 52 additions and 10 deletions
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3
apps/files_encryption/lib/proxy.php
View file

@ -53,10 +53,11 @@ class Proxy extends \OC_FileProxy {
private static function shouldEncrypt($path, $mode = 'w') {
$userId = Helper::getUser($path);
$session = new Session(new \OC\Files\View());
// don't call the crypt stream wrapper, if...
if (
\OCP\App::isEnabled('files_encryption') === false // encryption is disabled
$session->getInitialized() !== Session::INIT_SUCCESSFUL // encryption successful initialized
|| Crypt::mode() !== 'server' // we are not in server-side-encryption mode
|| strpos($path, '/' . $userId . '/files') !== 0 // path is not in files/
|| substr($path, 0, 8) === 'crypt://' // we are already in crypt mode

53
apps/files_encryption/tests/util.php
View file

@ -349,10 +349,12 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
$this->view->unlink($this->userId . '/files/' . $filename);
}
function testDecryptAll() {
$filename = "/decryptAll" . uniqid() . ".txt";
$datadir = \OC_Config::getValue('datadirectory', \OC::$SERVERROOT . '/data/');
$userdir = $datadir . '/' . $this->userId . '/files/';
$util = new Encryption\Util($this->view, $this->userId);
$this->view->file_put_contents($this->userId . '/files/' . $filename, $this->dataShort);
@ -362,13 +364,47 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
$this->assertTrue($fileInfoEncrypted instanceof \OC\Files\FileInfo);
$this->assertEquals($fileInfoEncrypted['encrypted'], 1);
// decrypt all encrypted files
$result = $util->decryptAll('/' . $this->userId . '/' . 'files');
$encContent = file_get_contents($userdir . $filename);
$this->assertTrue($result);
\OC_App::disable('files_encryption');
$user = \OCP\User::getUser();
$this->logoutHelper();
$this->loginHelper($user, false, false, false);
$content = file_get_contents($userdir . $filename);
//content should be encrypted
$this->assertSame($encContent, $content);
// now we load the encryption app again
OC_App::loadApp('files_encryption');
// init encryption app
$params = array('uid' => \OCP\User::getUser(),
'password' => \OCP\User::getUser());
$view = new OC_FilesystemView('/');
$util = new \OCA\Encryption\Util($view, \OCP\User::getUser());
$result = $util->initEncryption($params);
$this->assertTrue($result instanceof \OCA\Encryption\Session);
$successful = $util->decryptAll();
$this->assertTrue($successful);
$this->logoutHelper();
$this->loginHelper($user, false, false, false);
// file should be unencrypted and fileInfo should contain the correct values
$content = file_get_contents($userdir . $filename);
// now we should get the plain data
$this->assertSame($this->dataShort, $content);
$fileInfoUnencrypted = $this->view->getFileInfo($this->userId . '/files/' . $filename);
$this->assertTrue($fileInfoUnencrypted instanceof \OC\Files\FileInfo);
// check if mtime and etags unchanged
@ -377,10 +413,13 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
// file should no longer be encrypted
$this->assertEquals(0, $fileInfoUnencrypted['encrypted']);
// cleanup
$this->view->unlink($this->userId . '/files/' . $filename);
OC_App::enable('files_encryption');
}
function testDescryptAllWithBrokenFiles() {
$file1 = "/decryptAll1" . uniqid() . ".txt";
@ -508,7 +547,7 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
* @param bool $create
* @param bool $password
*/
public static function loginHelper($user, $create = false, $password = false) {
public static function loginHelper($user, $create = false, $password = false, $loadEncryption = true) {
if ($create) {
try {
\OC_User::createUser($user, $user);
@ -527,10 +566,12 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
\OC_User::setUserId($user);
\OC_Util::setupFS($user);
if ($loadEncryption) {
$params['uid'] = $user;
$params['password'] = $password;
OCA\Encryption\Hooks::login($params);
}
}
public static function logoutHelper() {
\OC_Util::tearDownFS();