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-rw-r--r--apps/files_encryption/lib/migration.php302
1 files changed, 0 insertions, 302 deletions
diff --git a/apps/files_encryption/lib/migration.php b/apps/files_encryption/lib/migration.php
deleted file mode 100644
index 3f8ca9f4e23..00000000000
--- a/apps/files_encryption/lib/migration.php
+++ /dev/null
@@ -1,302 +0,0 @@
-<?php
-/**
- * @author Arthur Schiwon <blizzz@owncloud.com>
- * @author Björn Schießle <schiessle@owncloud.com>
- * @author Joas Schilling <nickvergessen@owncloud.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin Appelman <icewind@owncloud.com>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- * @author Vincent Petry <pvince81@owncloud.com>
- *
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program 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, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OCA\Files_Encryption;
-
-
-class Migration {
-
- /**
- * @var \OC\Files\View
- */
- private $view;
- private $public_share_key_id;
- private $recovery_key_id;
-
- public function __construct() {
- $this->view = new \OC\Files\View();
- $this->view->getUpdater()->disable();
- $this->public_share_key_id = Helper::getPublicShareKeyId();
- $this->recovery_key_id = Helper::getRecoveryKeyId();
- }
-
- public function reorganizeFolderStructure() {
- $this->reorganizeSystemFolderStructure();
-
- $limit = 500;
- $offset = 0;
- do {
- $users = \OCP\User::getUsers('', $limit, $offset);
- foreach ($users as $user) {
- $this->reorganizeFolderStructureForUser($user);
- }
- $offset += $limit;
- } while (count($users) >= $limit);
- }
-
- public function reorganizeSystemFolderStructure() {
-
- $this->createPathForKeys('/files_encryption');
-
- // backup system wide folders
- $this->backupSystemWideKeys();
-
- // rename public keys
- $this->renamePublicKeys();
-
- // rename system wide mount point
- $this->renameFileKeys('', '/files_encryption/keyfiles');
-
- // rename system private keys
- $this->renameSystemPrivateKeys();
-
- // delete old system wide folders
- $this->view->deleteAll('/public-keys');
- $this->view->deleteAll('/owncloud_private_key');
- $this->view->deleteAll('/files_encryption/share-keys');
- $this->view->deleteAll('/files_encryption/keyfiles');
- $storage = $this->view->getMount('')->getStorage();
- $storage->getScanner()->scan('files_encryption');
- $storage->getCache()->remove('owncloud_private_key');
- $storage->getCache()->remove('public-keys');
- }
-
-
- public function reorganizeFolderStructureForUser($user) {
- // backup all keys
- \OC_Util::tearDownFS();
- \OC_Util::setupFS($user);
- if ($this->backupUserKeys($user)) {
- // create new 'key' folder
- $this->view->mkdir($user . '/files_encryption/keys');
- // rename users private key
- $this->renameUsersPrivateKey($user);
- // rename file keys
- $path = $user . '/files_encryption/keyfiles';
- $this->renameFileKeys($user, $path);
- $trashPath = $user . '/files_trashbin/keyfiles';
- if (\OC_App::isEnabled('files_trashbin') && $this->view->is_dir($trashPath)) {
- $this->renameFileKeys($user, $trashPath, true);
- $this->view->deleteAll($trashPath);
- $this->view->deleteAll($user . '/files_trashbin/share-keys');
- }
- // delete old folders
- $this->deleteOldKeys($user);
- $this->view->getMount('/' . $user)->getStorage()->getScanner()->scan('files_encryption');
- }
- }
-
- private function backupSystemWideKeys() {
- $backupDir = 'encryption_migration_backup_' . date("Y-m-d_H-i-s");
- $this->view->mkdir($backupDir);
- $this->view->copy('owncloud_private_key', $backupDir . '/owncloud_private_key');
- $this->view->copy('public-keys', $backupDir . '/public-keys');
- $this->view->copy('files_encryption', $backupDir . '/files_encryption');
- }
-
- private function backupUserKeys($user) {
- $encryptionDir = $user . '/files_encryption';
- if ($this->view->is_dir($encryptionDir)) {
- $backupDir = $user . '/encryption_migration_backup_' . date("Y-m-d_H-i-s");
- $this->view->mkdir($backupDir);
- $this->view->copy($encryptionDir, $backupDir);
- return true;
- }
- return false;
- }
-
- private function renamePublicKeys() {
- $dh = $this->view->opendir('public-keys');
-
- $this->createPathForKeys('files_encryption/public_keys');
-
- if (is_resource($dh)) {
- while (($oldPublicKey = readdir($dh)) !== false) {
- if (!\OC\Files\Filesystem::isIgnoredDir($oldPublicKey)) {
- $newPublicKey = substr($oldPublicKey, 0, strlen($oldPublicKey) - strlen('.public.key')) . '.publicKey';
- $this->view->rename('public-keys/' . $oldPublicKey, 'files_encryption/public_keys/' . $newPublicKey);
- }
- }
- closedir($dh);
- }
- }
-
- private function renameSystemPrivateKeys() {
- $dh = $this->view->opendir('owncloud_private_key');
-
- if (is_resource($dh)) {
- while (($oldPrivateKey = readdir($dh)) !== false) {
- if (!\OC\Files\Filesystem::isIgnoredDir($oldPrivateKey)) {
- $newPrivateKey = substr($oldPrivateKey, 0, strlen($oldPrivateKey) - strlen('.private.key')) . '.privateKey';
- $this->view->rename('owncloud_private_key/' . $oldPrivateKey, 'files_encryption/' . $newPrivateKey);
- }
- }
- closedir($dh);
- }
- }
-
- private function renameUsersPrivateKey($user) {
- $oldPrivateKey = $user . '/files_encryption/' . $user . '.private.key';
- $newPrivateKey = substr($oldPrivateKey, 0, strlen($oldPrivateKey) - strlen('.private.key')) . '.privateKey';
-
- $this->view->rename($oldPrivateKey, $newPrivateKey);
- }
-
- private function getFileName($file, $trash) {
-
- $extLength = strlen('.key');
-
- if ($trash) {
- $parts = explode('.', $file);
- if ($parts[count($parts) - 1] !== 'key') {
- $extLength = $extLength + strlen('.' . $parts[count($parts) - 1]);
- }
- }
-
- $filename = substr($file, 0, strlen($file) - $extLength);
-
- return $filename;
- }
-
- private function getExtension($file, $trash) {
-
- $extension = '';
-
- if ($trash) {
- $parts = explode('.', $file);
- if ($parts[count($parts) - 1] !== 'key') {
- $extension = '.' . $parts[count($parts) - 1];
- }
- }
-
- return $extension;
- }
-
- private function getFilePath($path, $user, $trash) {
- $offset = $trash ? strlen($user . '/files_trashbin/keyfiles') : strlen($user . '/files_encryption/keyfiles');
- return substr($path, $offset);
- }
-
- private function getTargetDir($user, $filePath, $filename, $extension, $trash) {
- if ($trash) {
- $targetDir = $user . '/files_trashbin/keys/' . $filePath . '/' . $filename . $extension;
- } else {
- $targetDir = $user . '/files_encryption/keys/' . $filePath . '/' . $filename . $extension;
- }
-
- return $targetDir;
- }
-
- private function renameFileKeys($user, $path, $trash = false) {
-
- $dh = $this->view->opendir($path);
-
- if (is_resource($dh)) {
- while (($file = readdir($dh)) !== false) {
- if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
- if ($this->view->is_dir($path . '/' . $file)) {
- $this->renameFileKeys($user, $path . '/' . $file, $trash);
- } else {
- $filename = $this->getFileName($file, $trash);
- $filePath = $this->getFilePath($path, $user, $trash);
- $extension = $this->getExtension($file, $trash);
- $targetDir = $this->getTargetDir($user, $filePath, $filename, $extension, $trash);
- $this->createPathForKeys($targetDir);
- $this->view->rename($path . '/' . $file, $targetDir . '/fileKey');
- $this->renameShareKeys($user, $filePath, $filename, $targetDir, $trash);
- }
- }
- }
- closedir($dh);
- }
- }
-
- private function getOldShareKeyPath($user, $filePath, $trash) {
- if ($trash) {
- $oldShareKeyPath = $user . '/files_trashbin/share-keys/' . $filePath;
- } else {
- $oldShareKeyPath = $user . '/files_encryption/share-keys/' . $filePath;
- }
-
- return $oldShareKeyPath;
- }
-
- private function getUidFromShareKey($file, $filename, $trash) {
- $extLength = strlen('.shareKey');
- if ($trash) {
- $parts = explode('.', $file);
- if ($parts[count($parts) - 1] !== 'shareKey') {
- $extLength = $extLength + strlen('.' . $parts[count($parts) - 1]);
- }
- }
-
- $uid = substr($file, strlen($filename) + 1, $extLength * -1);
-
- return $uid;
- }
-
- private function renameShareKeys($user, $filePath, $filename, $target, $trash) {
- $oldShareKeyPath = $this->getOldShareKeyPath($user, $filePath, $trash);
- $dh = $this->view->opendir($oldShareKeyPath);
-
- if (is_resource($dh)) {
- while (($file = readdir($dh)) !== false) {
- if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
- if ($this->view->is_dir($oldShareKeyPath . '/' . $file)) {
- continue;
- } else {
- if (substr($file, 0, strlen($filename) + 1) === $filename . '.') {
-
- $uid = $this->getUidFromShareKey($file, $filename, $trash);
- $this->view->rename($oldShareKeyPath . '/' . $file, $target . '/' . $uid . '.shareKey');
- }
- }
-
- }
- }
- closedir($dh);
- }
- }
-
- private function deleteOldKeys($user) {
- $this->view->deleteAll($user . '/files_encryption/keyfiles');
- $this->view->deleteAll($user . '/files_encryption/share-keys');
- }
-
- private function createPathForKeys($path) {
- if (!$this->view->file_exists($path)) {
- $sub_dirs = explode('/', $path);
- $dir = '';
- foreach ($sub_dirs as $sub_dir) {
- $dir .= '/' . $sub_dir;
- if (!$this->view->is_dir($dir)) {
- $this->view->mkdir($dir);
- }
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-05 08:43:05 +0000