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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_UPDATE_CLIENT_UNZIPPER_H_
#define COMPONENTS_UPDATE_CLIENT_UNZIPPER_H_
#include "base/functional/callback_forward.h"
#include "base/memory/ref_counted.h"
namespace base {
class FilePath;
} // namespace base
namespace update_client {
class Unzipper {
public:
using UnzipCompleteCallback = base::OnceCallback<void(bool success)>;
Unzipper(const Unzipper&) = delete;
Unzipper& operator=(const Unzipper&) = delete;
virtual ~Unzipper() = default;
virtual void Unzip(const base::FilePath& zip_file,
const base::FilePath& destination,
UnzipCompleteCallback callback) = 0;
// Decode an `xz_file` into a `destination` file, then call `callback` with
// true if and only if the operation is successful. Returns a cancellation
// callback. The cancellation callback can be run on any sequence.
virtual base::OnceClosure DecodeXz(const base::FilePath& xz_file,
const base::FilePath& destination,
UnzipCompleteCallback callback) = 0;
protected:
Unzipper() = default;
};
class UnzipperFactory : public base::RefCountedThreadSafe<UnzipperFactory> {
public:
UnzipperFactory(const UnzipperFactory&) = delete;
UnzipperFactory& operator=(const UnzipperFactory&) = delete;
virtual std::unique_ptr<Unzipper> Create() const = 0;
protected:
friend class base::RefCountedThreadSafe<UnzipperFactory>;
UnzipperFactory() = default;
virtual ~UnzipperFactory() = default;
};
} // namespace update_client
#endif // COMPONENTS_UPDATE_CLIENT_UNZIPPER_H_
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