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- // Copyright 2020 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "components/sync/base/legacy_directory_deletion.h"
- #include "base/files/file_enumerator.h"
- #include "base/files/file_util.h"
- #include "base/logging.h"
- namespace syncer {
- // Delete the directory database files from the sync data folder to cleanup
- // all files. The main purpose is to delete the legacy Directory files (sqlite)
- // but it also currently deletes the files corresponding to the modern
- // NigoriStorageImpl.
- void DeleteLegacyDirectoryFilesAndNigoriStorage(
- const base::FilePath& directory_path) {
- // We assume that the directory database files are all top level files, and
- // use no folders. We also assume that there might be child folders under
- // |directory_path| that are used for non-directory things, like storing
- // ModelTypeStore/LevelDB data, and we expressly do not want to delete those.
- if (!base::DirectoryExists(directory_path)) {
- return;
- }
- base::FileEnumerator fe(directory_path, false, base::FileEnumerator::FILES);
- for (base::FilePath current = fe.Next(); !current.empty();
- current = fe.Next()) {
- if (!base::DeleteFile(current)) {
- DLOG(ERROR) << "Could not delete all sync directory files.";
- }
- }
- }
- } // namespace syncer
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