blob: e85eadb0f0bd9ea2be033c174779c2acb9f6b8fb [file] [log] [blame]
// Copyright (c) 2012 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.
#ifndef STORAGE_BROWSER_FILEAPI_NATIVE_FILE_UTIL_H_
#define STORAGE_BROWSER_FILEAPI_NATIVE_FILE_UTIL_H_
#include <stdint.h>
#include <memory>
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "storage/browser/fileapi/file_system_file_util.h"
#include "storage/browser/storage_browser_export.h"
namespace base {
class Time;
}
namespace storage {
// A thin wrapper class for accessing the OS native filesystem.
// This performs common error checks necessary to implement FileUtil family
// in addition to perform native filesystem operations.
//
// For the error checks it performs please see the comment for
// FileSystemFileUtil interface
// (storage/browser/fileapi/file_system_file_util.h).
//
// Note that all the methods of this class are static and this does NOT
// inherit from FileSystemFileUtil.
class STORAGE_EXPORT NativeFileUtil {
public:
enum CopyOrMoveMode {
COPY_NOSYNC,
COPY_SYNC,
MOVE
};
static CopyOrMoveMode CopyOrMoveModeForDestination(
const FileSystemURL& dest_url, bool copy);
static base::File CreateOrOpen(const base::FilePath& path, int file_flags);
static base::File::Error EnsureFileExists(const base::FilePath& path,
bool* created);
static base::File::Error CreateDirectory(const base::FilePath& path,
bool exclusive,
bool recursive);
static base::File::Error GetFileInfo(const base::FilePath& path,
base::File::Info* file_info);
static std::unique_ptr<FileSystemFileUtil::AbstractFileEnumerator>
CreateFileEnumerator(const base::FilePath& root_path, bool recursive);
static base::File::Error Touch(const base::FilePath& path,
const base::Time& last_access_time,
const base::Time& last_modified_time);
static base::File::Error Truncate(const base::FilePath& path, int64_t length);
static bool PathExists(const base::FilePath& path);
static bool DirectoryExists(const base::FilePath& path);
static base::File::Error CopyOrMoveFile(
const base::FilePath& src_path,
const base::FilePath& dest_path,
FileSystemOperation::CopyOrMoveOption option,
CopyOrMoveMode mode);
static base::File::Error DeleteFile(const base::FilePath& path);
static base::File::Error DeleteDirectory(const base::FilePath& path);
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(NativeFileUtil);
};
} // namespace storage
#endif // STORAGE_BROWSER_FILEAPI_NATIVE_FILE_UTIL_H_