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create backup from all keys before recovery

This commit is contained in:
Bjoern Schiessle 2014-09-16 15:16:27 +02:00
parent 06eb3b62c6
commit 2ee14c4734
3 changed files with 61 additions and 0 deletions
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3
apps/files_encryption/hooks/hooks.php
View File

@ -228,6 +228,9 @@ class Hooks {
|| !$util->userKeysExists()
|| !$view->file_exists($user . '/files')) {
// backup old keys
$util->backupAllKeys('recovery');
$newUserPassword = $params['password'];
// make sure that the users home is mounted

16
apps/files_encryption/lib/util.php
View File

@ -1477,6 +1477,22 @@ class Util {
$this->recoverAllFiles('/', $privateKey);
}
/**
* create a backup of all keys from the user
*
* @param string $purpose (optional) define the purpose of the backup, will be part of the backup folder
*/
public function backupAllKeys($purpose = '') {
$this->userId;
$backupDir = $this->encryptionDir . '/backup.';
$backupDir .= ($purpose === '') ? date("Y-m-d_H-i-s") . '/' : $purpose . '.' . date("Y-m-d_H-i-s") . '/';
$this->view->mkdir($backupDir);
$this->view->copy($this->shareKeysPath, $backupDir . 'share-keys/');
$this->view->copy($this->keyfilesPath, $backupDir . 'keyfiles/');
$this->view->copy($this->privateKeyPath, $backupDir . $this->userId . '.private.key');
$this->view->copy($this->publicKeyPath, $backupDir . $this->userId . '.public.key');
}
/**
* check if the file is stored on a system wide mount point
* @param string $path relative to /data/user with leading '/'

42
apps/files_encryption/tests/util.php
View File

@ -398,6 +398,48 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
}
/**
* test if all keys get moved to the backup folder correctly
*/
function testBackupAllKeys() {
self::loginHelper(self::TEST_ENCRYPTION_UTIL_USER1);
// create some dummy key files
$encPath = '/' . self::TEST_ENCRYPTION_UTIL_USER1 . '/files_encryption';
$this->view->file_put_contents($encPath . '/keyfiles/foo.key', 'key');
$this->view->file_put_contents($encPath . '/share-keys/foo.user1.shareKey', 'share key');
$util = new \OCA\Encryption\Util($this->view, self::TEST_ENCRYPTION_UTIL_USER1);
$util->backupAllKeys('testing');
$encFolderContent = $this->view->getDirectoryContent($encPath);
$backupPath = '';
foreach ($encFolderContent as $c) {
$name = $c['name'];
if (substr($name, 0, strlen('backup')) === 'backup') {
$backupPath = $encPath . '/'. $c['name'];
break;
}
}
$this->assertTrue($backupPath !== '');
// check backupDir Content
$this->assertTrue($this->view->is_dir($backupPath . '/keyfiles'));
$this->assertTrue($this->view->is_dir($backupPath . '/share-keys'));
$this->assertTrue($this->view->file_exists($backupPath . '/keyfiles/foo.key'));
$this->assertTrue($this->view->file_exists($backupPath . '/share-keys/foo.user1.shareKey'));
$this->assertTrue($this->view->file_exists($backupPath . '/' . self::TEST_ENCRYPTION_UTIL_USER1 . '.private.key'));
$this->assertTrue($this->view->file_exists($backupPath . '/' . self::TEST_ENCRYPTION_UTIL_USER1 . '.public.key'));
//cleanup
$this->view->deleteAll($backupPath);
$this->view->unlink($encPath . '/keyfiles/foo.key', 'key');
$this->view->unlink($encPath . '/share-keys/foo.user1.shareKey', 'share key');
}
function testDescryptAllWithBrokenFiles() {