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// Copyright 2009 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
#define CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
#include <optional>
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/win/windows_types.h"
// The error status of LzmaUtil::Unpack which is used to publish metrics. Do not
// change the order.
enum UnPackStatus {
UNPACK_NO_ERROR = 0,
UNPACK_ARCHIVE_NOT_FOUND = 1,
UNPACK_ARCHIVE_CANNOT_OPEN = 2,
UNPACK_SZAREX_OPEN_ERROR = 3,
UNPACK_EXTRACT_ERROR = 4,
UNPACK_EXTRACT_EXCEPTION = 5,
UNPACK_NO_FILENAME_ERROR = 6,
UNPACK_CREATE_FILE_ERROR = 7,
UNPACK_WRITE_FILE_ERROR = 8,
// UNPACK_SET_FILE_TIME_ERROR = 9, Deprecated.
// UNPACK_CLOSE_FILE_ERROR = 10, Deprecated.
UNPACK_ALLOCATE_ERROR = 11,
UNPACK_CRC_ERROR = 12,
UNPACK_DISK_FULL = 13,
UNPACK_IO_DEVICE_ERROR = 14,
UNPACK_STATUS_COUNT,
};
// Unpacks the contents of |archive| into |output_dir|. |output_file|, if not
// null, is populated with the name of the last (or only) member extracted from
// the archive. Returns UNPACK_NO_ERROR on success. Otherwise, returns a status
// value indicating the operation that failed.
UnPackStatus UnPackArchive(const base::FilePath& archive,
const base::FilePath& output_dir,
base::FilePath* output_file);
// A utility class that wraps LZMA SDK library. Prefer UnPackArchive over using
// this class directly.
class LzmaUtilImpl {
public:
LzmaUtilImpl();
LzmaUtilImpl(const LzmaUtilImpl&) = delete;
LzmaUtilImpl& operator=(const LzmaUtilImpl&) = delete;
~LzmaUtilImpl();
UnPackStatus OpenArchive(const base::FilePath& archivePath);
// Unpacks the archive to the given location
UnPackStatus UnPack(const base::FilePath& location);
// Unpacks the archive to the given location and returns the last file
// extracted from archive.
UnPackStatus UnPack(const base::FilePath& location,
base::FilePath* output_file);
std::optional<DWORD> GetErrorCode() { return error_code_; }
void CloseArchive();
protected:
bool CreateDirectory(const base::FilePath& dir);
private:
base::File archive_file_;
std::optional<DWORD> error_code_;
};
#endif // CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
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