function testGetUser()
{
$path1 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/files/foo/bar.txt";
$path2 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/cache/foo/bar.txt";
$path3 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/thumbnails/foo";
$path4 = "/" . "/" . self::TEST_ENCRYPTION_HELPER_USER1;
// if we are logged-in every path should return the currently logged-in user
$this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Encryption\Helper::getUser($path3));
// now log out
\Test_Encryption_Util::logoutHelper();
// now we should only get the user from /user/files and user/cache paths
$this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Encryption\Helper::getUser($path1));
$this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Encryption\Helper::getUser($path2));
$this->assertFalse(Encryption\Helper::getUser($path3));
$this->assertFalse(Encryption\Helper::getUser($path4));
// Log-in again
\Test_Encryption_Util::loginHelper(\Test_Encryption_Helper::TEST_ENCRYPTION_HELPER_USER1);
}
function testDeleteHooksForSharedFiles()
{
\Test_Encryption_Util::logoutHelper();
\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
\OC_User::setUserId(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
// remember files_trashbin state
$stateFilesTrashbin = OC_App::isEnabled('files_trashbin');
// we want to tests with app files_trashbin disabled
\OC_App::disable('files_trashbin');
// make sure that the trash bin is disabled
$this->assertFalse(\OC_APP::isEnabled('files_trashbin'));
$this->user1View->file_put_contents($this->filename, $this->data);
// check if all keys are generated
$this->assertTrue($this->rootView->file_exists(self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/' . $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey'));
$this->assertTrue($this->rootView->file_exists(self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
// get the file info from previous created file
$fileInfo = $this->user1View->getFileInfo($this->filename);
// check if we have a valid file info
$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
// share the file with user2
\OCP\Share::shareItem('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_ENCRYPTION_HOOKS_USER2, OCP\PERMISSION_ALL);
// check if new share key exists
$this->assertTrue($this->rootView->file_exists(self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/' . $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
\Test_Encryption_Util::logoutHelper();
\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2);
\OC_User::setUserId(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2);
// user2 update the shared file
$this->user2View->file_put_contents($this->filename, $this->data);
// keys should be stored at user1s dir, not in user2s
$this->assertFalse($this->rootView->file_exists(self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/share-keys/' . $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
$this->assertFalse($this->rootView->file_exists(self::TEST_ENCRYPTION_HOOKS_USER2 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
// delete the Shared file from user1 in data/user2/files/Shared
$result = $this->user2View->unlink($this->filename);
$this->assertTrue($result);
// share key for user2 from user1s home should be gone, all other keys should still exists
$this->assertTrue($this->rootView->file_exists(self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/' . $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey'));
$this->assertFalse($this->rootView->file_exists(self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/' . $this->filename . '.' . \Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2 . '.shareKey'));
$this->assertTrue($this->rootView->file_exists(self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/keyfiles/' . $this->filename . '.key'));
// cleanup
\Test_Encryption_Util::logoutHelper();
\Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
\OC_User::setUserId(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1);
if ($stateFilesTrashbin) {
OC_App::enable('files_trashbin');
} else {
OC_App::disable('files_trashbin');
}
}
function testPublicShareFile()
{
// login as admin
\Test_Encryption_Util::loginHelper(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1);
// save file with content
$cryptedFile = file_put_contents('crypt:///' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files/' . $this->filename, $this->dataShort);
// test that data was successfully written
$this->assertTrue(is_int($cryptedFile));
// disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
// get the file info from previous created file
$fileInfo = $this->view->getFileInfo('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files/' . $this->filename);
// check if we have a valid file info
$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
// check if the unencrypted file size is stored
$this->assertGreaterThan(0, $fileInfo['unencrypted_size']);
// re-enable the file proxy
\OC_FileProxy::$enabled = $proxyStatus;
// share the file
\OCP\Share::shareItem('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_LINK, false, OCP\PERMISSION_ALL);
// login as admin
\Test_Encryption_Util::loginHelper(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1);
$publicShareKeyId = \OC::$server->getAppConfig()->getValue('files_encryption', 'publicShareKeyId');
// check if share key for public exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files_encryption/share-keys/' . $this->filename . '.' . $publicShareKeyId . '.shareKey'));
// some hacking to simulate public link
//$GLOBALS['app'] = 'files_sharing';
//$GLOBALS['fileOwner'] = \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1;
\Test_Encryption_Util::logoutHelper();
// get file contents
$retrievedCryptedFile = file_get_contents('crypt:///' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files/' . $this->filename);
// check if data is the same as we previously written
$this->assertEquals($this->dataShort, $retrievedCryptedFile);
// tear down
// login as admin
\Test_Encryption_Util::loginHelper(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1);
// unshare the file
\OCP\Share::unshare('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_LINK, null);
// check if share key not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files_encryption/share-keys/' . $this->filename . '.' . $publicShareKeyId . '.shareKey'));
// cleanup
$this->view->chroot('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files/');
$this->view->unlink($this->filename);
$this->view->chroot('/');
// check if share key not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files_encryption/share-keys/' . $this->filename . '.' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '.shareKey'));
}
/**
* Tests whether share keys can be found
*
* @dataProvider userNamesProvider
*/
function testFindShareKeys($userName)
{
// note: not using dataProvider as we want to make
// sure that the correct keys are match and not any
// other ones that might happen to have similar names
\Test_Encryption_Util::setupHooks();
\Test_Encryption_Util::loginHelper($userName, true);
$testDir = 'testFindShareKeys' . uniqid() . '/';
$baseDir = $userName . '/files/' . $testDir;
$fileList = array('t est.txt', 't est_.txt', 't est.doc.txt', 't est(.*).txt', 'multiple.dots.can.happen.too.txt', 't est.' . $userName . '.txt', 't est_.' . $userName . '.shareKey.txt', 'who would upload their.shareKey', 'user ones file.txt', 'user ones file.txt.backup', '.t est.txt');
$rootView = new \OC\Files\View('/');
$rootView->mkdir($baseDir);
foreach ($fileList as $fileName) {
$rootView->file_put_contents($baseDir . $fileName, 'dummy');
}
$shareKeysDir = $userName . '/files_encryption/share-keys/' . $testDir;
foreach ($fileList as $fileName) {
// make sure that every file only gets its correct respective keys
$result = Encryption\Helper::findShareKeys($baseDir . $fileName, $shareKeysDir . $fileName, $rootView);
$this->assertEquals(array($shareKeysDir . $fileName . '.' . $userName . '.shareKey'), $result);
}
// clean up
$rootView->unlink($baseDir);
\Test_Encryption_Util::logoutHelper();
\OC_User::deleteUser($userName);
}
