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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_QUICK_PAIR_REPOSITORY_FAST_PAIR_PENDING_WRITE_STORE_H_
#define ASH_QUICK_PAIR_REPOSITORY_FAST_PAIR_PENDING_WRITE_STORE_H_
#include <optional>
#include <string>
#include <vector>
#include "ash/quick_pair/proto/fastpair_data.pb.h"
#include "base/values.h"
class PrefRegistrySimple;
namespace ash {
namespace quick_pair {
// Saves the Fast Pair account key to disk for peripherals that have been
// paired with this device for the active user, using the bluetooth MAC address
// as a lookup key, and user prefs for storage.
class PendingWriteStore {
public:
PendingWriteStore();
PendingWriteStore(const PendingWriteStore&) = delete;
PendingWriteStore& operator=(const PendingWriteStore&) = delete;
~PendingWriteStore();
// Registers preferences used by this class in the provided |registry|.
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
struct PendingWrite {
PendingWrite(const std::string& mac_address,
const nearby::fastpair::FastPairInfo fast_pair_info);
PendingWrite(PendingWrite&& pending_write);
~PendingWrite();
const std::string mac_address;
const nearby::fastpair::FastPairInfo fast_pair_info;
};
struct PendingDelete {
PendingDelete(const std::string& mac_address,
const std::string& hex_account_key);
~PendingDelete();
const std::string mac_address;
const std::string hex_account_key;
};
// Saves details about a pending request to add a new paired device to
// Footprints.
void WritePairedDevice(const std::string& mac_address,
const nearby::fastpair::FastPairInfo fast_pair_info);
// Gets a list of all devices which have been paired but not yet written to
// the server.
std::vector<PendingWrite> GetPendingWrites();
// To be called after a paired device is saved to Footprints, this removes
// pending device from storage.
void OnPairedDeviceSaved(const std::string& mac_address);
// Saves required details about a pending delete request to disk.
void DeletePairedDevice(const std::string& mac_address,
const std::string& hex_account_key);
// Gets a list of all devices which have been unpaired but not yet removed
// from the server.
std::vector<PendingWriteStore::PendingDelete> GetPendingDeletes();
// To be called after a paired device is successfully deleted from Footprints,
// this overloaded method removes the pending delete from storage by
// |mac_address|.
void OnPairedDeviceDeleted(const std::string& mac_address);
// To be called after a paired device is successfully deleted from Footprints,
// this overloaded method removes the pending delete from storage by
// |account_key|.
void OnPairedDeviceDeleted(const std::vector<uint8_t>& account_key);
};
} // namespace quick_pair
} // namespace ash
#endif // ASH_QUICK_PAIR_REPOSITORY_FAST_PAIR_PENDING_WRITE_STORE_H_
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